diff options
411 files changed, 7132 insertions, 3814 deletions
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt index 0115c85a2425..5172799a7f1a 100644 --- a/Documentation/devicetree/bindings/net/sh_eth.txt +++ b/Documentation/devicetree/bindings/net/sh_eth.txt @@ -4,7 +4,8 @@ This file provides information on what the device node for the SH EtherMAC interface contains. Required properties: -- compatible: "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC. +- compatible: Must contain one or more of the following: + "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC. "renesas,ether-r8a7743" if the device is a part of R8A7743 SoC. "renesas,ether-r8a7745" if the device is a part of R8A7745 SoC. "renesas,ether-r8a7778" if the device is a part of R8A7778 SoC. @@ -14,6 +15,14 @@ Required properties: "renesas,ether-r8a7793" if the device is a part of R8A7793 SoC. "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC. "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC. + "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device. + "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1 + device. + + When compatible with the generic version, nodes must list + the SoC-specific version corresponding to the platform + first followed by the generic version. + - reg: offset and length of (1) the E-DMAC/feLic register block (required), (2) the TSU register block (optional). - interrupts: interrupt specifier for the sole interrupt. @@ -36,7 +45,8 @@ Optional properties: Example (Lager board): ethernet@ee700000 { - compatible = "renesas,ether-r8a7790"; + compatible = "renesas,ether-r8a7790", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupt-parent = <&gic>; interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>; diff --git a/MAINTAINERS b/MAINTAINERS index 3944f1626911..f218fe1e43fe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -700,9 +700,9 @@ F: include/linux/altera_uart.h F: include/linux/altera_jtaguart.h AMAZON ETHERNET DRIVERS -M: Netanel Belgazal <[email protected]> -R: Saeed Bishara <[email protected]> -R: Zorik Machulsky <[email protected]> +M: Netanel Belgazal <[email protected]> +R: Saeed Bishara <[email protected]> +R: Zorik Machulsky <[email protected]> S: Supported F: Documentation/networking/ena.txt diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 1669240c7a25..b305f8247909 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -168,7 +168,6 @@ static int uml_net_open(struct net_device *dev) goto out_close; } - lp->tl.data = (unsigned long) &lp->user; netif_start_queue(dev); /* clear buffer - it can happen that the host side of the interface @@ -278,10 +277,11 @@ static const struct ethtool_ops uml_net_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, }; -static void uml_net_user_timer_expire(unsigned long _conn) +static void uml_net_user_timer_expire(struct timer_list *t) { #ifdef undef - struct connection *conn = (struct connection *)_conn; + struct uml_net_private *lp = from_timer(lp, t, tl); + struct connection *conn = &lp->user; dprintk(KERN_INFO "uml_net_user_timer_expire [%p]\n", conn); do_connect(conn); @@ -458,9 +458,8 @@ static void eth_configure(int n, void *init, char *mac, .add_address = transport->user->add_address, .delete_address = transport->user->delete_address }); - init_timer(&lp->tl); + timer_setup(&lp->tl, uml_net_user_timer_expire, 0); spin_lock_init(&lp->lock); - lp->tl.function = uml_net_user_timer_expire; memcpy(lp->mac, dev->dev_addr, sizeof(lp->mac)); if ((transport->user->init != NULL) && diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 47f3c4ae0594..0e3b9c44c808 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -2073,21 +2073,19 @@ idt77252_rate_logindex(struct idt77252_dev *card, int pcr) } static void -idt77252_est_timer(unsigned long data) +idt77252_est_timer(struct timer_list *t) { - struct vc_map *vc = (struct vc_map *)data; + struct rate_estimator *est = from_timer(est, t, timer); + struct vc_map *vc = est->vc; struct idt77252_dev *card = vc->card; - struct rate_estimator *est; unsigned long flags; u32 rate, cps; u64 ncells; u8 lacr; spin_lock_irqsave(&vc->lock, flags); - est = vc->estimator; - if (!est) + if (!vc->estimator) goto out; - ncells = est->cells; rate = ((u32)(ncells - est->last_cells)) << (7 - est->interval); @@ -2126,10 +2124,11 @@ idt77252_init_est(struct vc_map *vc, int pcr) est->maxcps = pcr < 0 ? -pcr : pcr; est->cps = est->maxcps; est->avcps = est->cps << 5; + est->vc = vc; est->interval = 2; /* XXX: make this configurable */ est->ewma_log = 2; /* XXX: make this configurable */ - setup_timer(&est->timer, idt77252_est_timer, (unsigned long)vc); + timer_setup(&est->timer, idt77252_est_timer, 0); mod_timer(&est->timer, jiffies + ((HZ / 4) << est->interval)); return est; @@ -2209,16 +2208,20 @@ static int idt77252_init_ubr(struct idt77252_dev *card, struct vc_map *vc, struct atm_vcc *vcc, struct atm_qos *qos) { + struct rate_estimator *est = NULL; unsigned long flags; int tcr; spin_lock_irqsave(&vc->lock, flags); if (vc->estimator) { - del_timer(&vc->estimator->timer); - kfree(vc->estimator); + est = vc->estimator; vc->estimator = NULL; } spin_unlock_irqrestore(&vc->lock, flags); + if (est) { + del_timer_sync(&est->timer); + kfree(est); + } tcr = atm_pcr_goal(&qos->txtp); if (tcr == 0) diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h index 3a82cc23a053..9339197d701c 100644 --- a/drivers/atm/idt77252.h +++ b/drivers/atm/idt77252.h @@ -184,6 +184,8 @@ struct aal1 { unsigned char sequence; }; +struct vc_map; + struct rate_estimator { struct timer_list timer; unsigned int interval; @@ -193,6 +195,7 @@ struct rate_estimator { long avcps; u32 cps; u32 maxcps; + struct vc_map *vc; }; struct vc_map { diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c index b0363149b2fd..b8825f2d79e0 100644 --- a/drivers/atm/suni.c +++ b/drivers/atm/suni.c @@ -53,7 +53,7 @@ static DEFINE_SPINLOCK(sunis_lock); if (atomic_read(&stats->s) < 0) atomic_set(&stats->s,INT_MAX); -static void suni_hz(unsigned long from_timer) +static void suni_hz(struct timer_list *timer) { struct suni_priv *walk; struct atm_dev *dev; @@ -85,7 +85,7 @@ static void suni_hz(unsigned long from_timer) ((GET(TACP_TCC) & 0xff) << 8) | ((GET(TACP_TCCM) & 7) << 16)); } - if (from_timer) mod_timer(&poll_timer,jiffies+HZ); + if (timer) mod_timer(&poll_timer,jiffies+HZ); } @@ -322,13 +322,11 @@ static int suni_start(struct atm_dev *dev) printk(KERN_WARNING "%s(itf %d): no signal\n",dev->type, dev->number); PRIV(dev)->loop_mode = ATM_LM_NONE; - suni_hz(0); /* clear SUNI counters */ + suni_hz(NULL); /* clear SUNI counters */ (void) fetch_stats(dev,NULL,1); /* clear kernel counters */ if (first) { - init_timer(&poll_timer); + timer_setup(&poll_timer, suni_hz, 0); poll_timer.expires = jiffies+HZ; - poll_timer.function = suni_hz; - poll_timer.data = 1; #if 0 printk(KERN_DEBUG "[u] p=0x%lx,n=0x%lx\n",(unsigned long) poll_timer.list.prev, (unsigned long) poll_timer.list.next); diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 54f81c554815..56ee55b66dfe 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -10,14 +10,15 @@ menuconfig BCMA Bus driver for Broadcom specific Advanced Microcontroller Bus Architecture. +if BCMA + # Support for Block-I/O. SELECT this from the driver that needs it. config BCMA_BLOCKIO bool - depends on BCMA config BCMA_HOST_PCI_POSSIBLE bool - depends on BCMA && PCI = y + depends on PCI = y default y config BCMA_HOST_PCI @@ -28,7 +29,6 @@ config BCMA_HOST_PCI config BCMA_HOST_SOC bool "Support for BCMA in a SoC" - depends on BCMA help Host interface for a Broadcom AIX bus directly mapped into the memory. This only works with the Broadcom SoCs from the @@ -38,7 +38,7 @@ config BCMA_HOST_SOC config BCMA_DRIVER_PCI bool "BCMA Broadcom PCI core driver" - depends on BCMA && PCI + depends on PCI default y help BCMA bus may have many versions of PCIe core. This driver @@ -54,13 +54,13 @@ config BCMA_DRIVER_PCI config BCMA_DRIVER_PCI_HOSTMODE bool "Driver for PCI core working in hostmode" - depends on BCMA && MIPS && BCMA_DRIVER_PCI + depends on MIPS && BCMA_DRIVER_PCI help PCI core hostmode operation (external PCI bus). config BCMA_DRIVER_MIPS bool "BCMA Broadcom MIPS core driver" - depends on BCMA && MIPS + depends on MIPS help Driver for the Broadcom MIPS core attached to Broadcom specific Advanced Microcontroller Bus. @@ -91,7 +91,6 @@ config BCMA_NFLASH config BCMA_DRIVER_GMAC_CMN bool "BCMA Broadcom GBIT MAC COMMON core driver" - depends on BCMA help Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom specific Advanced Microcontroller Bus. @@ -100,7 +99,7 @@ config BCMA_DRIVER_GMAC_CMN config BCMA_DRIVER_GPIO bool "BCMA GPIO driver" - depends on BCMA && GPIOLIB + depends on GPIOLIB select GPIOLIB_IRQCHIP if BCMA_HOST_SOC help Driver to provide access to the GPIO pins of the bcma bus. @@ -109,8 +108,9 @@ config BCMA_DRIVER_GPIO config BCMA_DEBUG bool "BCMA debugging" - depends on BCMA help This turns on additional debugging messages. If unsure, say N + +endif # BCMA diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 89af807cf29c..5904ef1aa624 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -184,10 +184,11 @@ static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq) { int i; static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"}; - printk(KERN_DEBUG KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id); + + bcma_debug(dev->bus, "core 0x%04x, irq :", dev->id.id); for (i = 0; i <= 6; i++) - printk(" %s%s", irq_name[i], i == irq ? "*" : " "); - printk("\n"); + pr_cont(" %s%s", irq_name[i], i == irq ? "*" : " "); + pr_cont("\n"); } static void bcma_core_mips_dump_irq(struct bcma_bus *bus) diff --git a/drivers/infiniband/hw/qedr/Kconfig b/drivers/infiniband/hw/qedr/Kconfig index 6c9f3923e838..60e867d80b88 100644 --- a/drivers/infiniband/hw/qedr/Kconfig +++ b/drivers/infiniband/hw/qedr/Kconfig @@ -2,6 +2,7 @@ config INFINIBAND_QEDR tristate "QLogic RoCE driver" depends on 64BIT && QEDE select QED_LL2 + select QED_OOO select QED_RDMA ---help--- This driver provides low-level InfiniBand over Ethernet diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 2da3ff650e1d..c990c6bbffc2 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -433,10 +433,11 @@ static void check_pending(struct bas_cardstate *ucs) * argument: * controller state structure */ -static void cmd_in_timeout(unsigned long data) +static void cmd_in_timeout(struct timer_list *t) { - struct cardstate *cs = (struct cardstate *) data; - struct bas_cardstate *ucs = cs->hw.bas; + struct bas_cardstate *ucs = from_timer(ucs, t, timer_cmd_in); + struct urb *urb = ucs->urb_int_in; + struct cardstate *cs = urb->context; int rc; if (!ucs->rcvbuf_size) { @@ -639,10 +640,11 @@ static void int_in_work(struct work_struct *work) * argument: * controller state structure */ -static void int_in_resubmit(unsigned long data) +static void int_in_resubmit(struct timer_list *t) { - struct cardstate *cs = (struct cardstate *) data; - struct bas_cardstate *ucs = cs->hw.bas; + struct bas_cardstate *ucs = from_timer(ucs, t, timer_int_in); + struct urb *urb = ucs->urb_int_in; + struct cardstate *cs = urb->context; int rc; if (ucs->retry_int_in++ >= BAS_RETRY) { @@ -1441,10 +1443,11 @@ error: * argument: * controller state structure */ -static void req_timeout(unsigned long data) +static void req_timeout(struct timer_list *t) { - struct cardstate *cs = (struct cardstate *) data; - struct bas_cardstate *ucs = cs->hw.bas; + struct bas_cardstate *ucs = from_timer(ucs, t, timer_ctrl); + struct urb *urb = ucs->urb_int_in; + struct cardstate *cs = urb->context; int pending; unsigned long flags; @@ -1837,10 +1840,11 @@ static void write_command_callback(struct urb *urb) * argument: * controller state structure */ -static void atrdy_timeout(unsigned long data) +static void atrdy_timeout(struct timer_list *t) { - struct cardstate *cs = (struct cardstate *) data; - struct bas_cardstate *ucs = cs->hw.bas; + struct bas_cardstate *ucs = from_timer(ucs, t, timer_atrdy); + struct urb *urb = ucs->urb_int_in; + struct cardstate *cs = urb->context; dev_warn(cs->dev, "timeout waiting for HD_READY_SEND_ATDATA\n"); @@ -2200,7 +2204,7 @@ static int gigaset_initcshw(struct cardstate *cs) { struct bas_cardstate *ucs; - cs->hw.bas = ucs = kmalloc(sizeof *ucs, GFP_KERNEL); + cs->hw.bas = ucs = kzalloc(sizeof(*ucs), GFP_KERNEL); if (!ucs) { pr_err("out of memory\n"); return -ENOMEM; @@ -2212,19 +2216,11 @@ static int gigaset_initcshw(struct cardstate *cs) return -ENOMEM; } - ucs->urb_cmd_in = NULL; - ucs->urb_cmd_out = NULL; - ucs->rcvbuf = NULL; - ucs->rcvbuf_size = 0; - spin_lock_init(&ucs->lock); - ucs->pending = 0; - - ucs->basstate = 0; - setup_timer(&ucs->timer_ctrl, req_timeout, (unsigned long) cs); - setup_timer(&ucs->timer_atrdy, atrdy_timeout, (unsigned long) cs); - setup_timer(&ucs->timer_cmd_in, cmd_in_timeout, (unsigned long) cs); - setup_timer(&ucs->timer_int_in, int_in_resubmit, (unsigned long) cs); + timer_setup(&ucs->timer_ctrl, req_timeout, 0); + timer_setup(&ucs->timer_atrdy, atrdy_timeout, 0); + timer_setup(&ucs->timer_cmd_in, cmd_in_timeout, 0); + timer_setup(&ucs->timer_int_in, int_in_resubmit, 0); init_waitqueue_head(&ucs->waitqueue); INIT_WORK(&ucs->int_in_wq, int_in_work); diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 7c7814497e3e..15482c5de33c 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -153,9 +153,9 @@ static int test_timeout(struct at_state_t *at_state) return 1; } -static void timer_tick(unsigned long data) +static void timer_tick(struct timer_list *t) { - struct cardstate *cs = (struct cardstate *) data; + struct cardstate *cs = from_timer(cs, t, timer); unsigned long flags; unsigned channel; struct at_state_t *at_state; @@ -687,7 +687,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, cs->ignoreframes = ignoreframes; INIT_LIST_HEAD(&cs->temp_at_states); cs->running = 0; - init_timer(&cs->timer); /* clear next & prev */ + timer_setup(&cs->timer, timer_tick, 0); spin_lock_init(&cs->ev_lock); cs->ev_tail = 0; cs->ev_head = 0; @@ -768,7 +768,6 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, spin_lock_irqsave(&cs->lock, flags); cs->running = 1; spin_unlock_irqrestore(&cs->lock, flags); - setup_timer(&cs->timer, timer_tick, (unsigned long) cs); cs->timer.expires = jiffies + msecs_to_jiffies(GIG_TICK); add_timer(&cs->timer); diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index e240010b93fa..4d78f870435e 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -172,7 +172,6 @@ isac_fill_fifo(struct isac_hw *isac) pr_debug("%s: %s dbusytimer running\n", isac->name, __func__); del_timer(&isac->dch.timer); } - init_timer(&isac->dch.timer); isac->dch.timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&isac->dch.timer); if (isac->dch.debug & DEBUG_HW_DFIFO) { @@ -727,8 +726,9 @@ isac_release(struct isac_hw *isac) } static void -dbusy_timer_handler(struct isac_hw *isac) +dbusy_timer_handler(struct timer_list *t) { + struct isac_hw *isac = from_timer(isac, t, dch.timer); int rbch, star; u_long flags; @@ -796,8 +796,7 @@ isac_init(struct isac_hw *isac) } isac->mon_tx = NULL; isac->mon_rx = NULL; - setup_timer(&isac->dch.timer, (void *)dbusy_timer_handler, - (long)isac); + timer_setup(&isac->dch.timer, dbusy_timer_handler, 0); isac->mocr = 0xaa; if (isac->type & IPAC_TYPE_ISACX) { /* Disable all IRQ */ diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c index d80072fef434..536d5137f49d 100644 --- a/drivers/isdn/hardware/mISDN/w6692.c +++ b/drivers/isdn/hardware/mISDN/w6692.c @@ -311,7 +311,6 @@ W6692_fill_Dfifo(struct w6692_hw *card) pr_debug("%s: fill_Dfifo dbusytimer running\n", card->name); del_timer(&dch->timer); } - init_timer(&dch->timer); dch->timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ) / 1000); add_timer(&dch->timer); if (debug & DEBUG_HW_DFIFO) { @@ -819,8 +818,9 @@ w6692_irq(int intno, void *dev_id) } static void -dbusy_timer_handler(struct dchannel *dch) +dbusy_timer_handler(struct timer_list *t) { + struct dchannel *dch = from_timer(dch, t, timer); struct w6692_hw *card = dch->hw; int rbch, star; u_long flags; @@ -852,8 +852,7 @@ static void initW6692(struct w6692_hw *card) { u8 val; - setup_timer(&card->dch.timer, (void *)dbusy_timer_handler, - (u_long)&card->dch); + timer_setup(&card->dch.timer, dbusy_timer_handler, 0); w6692_mode(&card->bc[0], ISDN_P_NONE); w6692_mode(&card->bc[1], ISDN_P_NONE); WriteW6692(card, W_D_CTL, 0x00); diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index dcf4c2a9fcea..77debda2221b 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -398,7 +398,6 @@ Amd7930_fill_Dfifo(struct IsdnCardState *cs) debugl1(cs, "Amd7930: fill_Dfifo dbusytimer running"); del_timer(&cs->dbusytimer); } - init_timer(&cs->dbusytimer); cs->dbusytimer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ) / 1000); add_timer(&cs->dbusytimer); @@ -686,8 +685,9 @@ DC_Close_Amd7930(struct IsdnCardState *cs) { static void -dbusy_timer_handler(struct IsdnCardState *cs) +dbusy_timer_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, dbusytimer); u_long flags; struct PStack *stptr; WORD dtcr, der; @@ -790,5 +790,5 @@ void Amd7930_init(struct IsdnCardState *cs) void setup_Amd7930(struct IsdnCardState *cs) { INIT_WORK(&cs->tqueue, Amd7930_bh); - setup_timer(&cs->dbusytimer, (void *)dbusy_timer_handler, (long)cs); + timer_setup(&cs->dbusytimer, dbusy_timer_handler, 0); } diff --git a/drivers/isdn/hisax/arcofi.c b/drivers/isdn/hisax/arcofi.c index 9826bad49e2c..2f784f96d439 100644 --- a/drivers/isdn/hisax/arcofi.c +++ b/drivers/isdn/hisax/arcofi.c @@ -23,7 +23,6 @@ add_arcofi_timer(struct IsdnCardState *cs) { if (test_and_set_bit(FLG_ARCOFI_TIMER, &cs->HW_Flags)) { del_timer(&cs->dc.isac.arcofitimer); } - init_timer(&cs->dc.isac.arcofitimer); cs->dc.isac.arcofitimer.expires = jiffies + ((ARCOFI_TIMER_VALUE * HZ) / 1000); add_timer(&cs->dc.isac.arcofitimer); } @@ -112,7 +111,8 @@ arcofi_fsm(struct IsdnCardState *cs, int event, void *data) { } static void -arcofi_timer(struct IsdnCardState *cs) { +arcofi_timer(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, dc.isac.arcofitimer); arcofi_fsm(cs, ARCOFI_TIMEOUT, NULL); } @@ -125,7 +125,7 @@ clear_arcofi(struct IsdnCardState *cs) { void init_arcofi(struct IsdnCardState *cs) { - setup_timer(&cs->dc.isac.arcofitimer, (void *)arcofi_timer, (long)cs); + timer_setup(&cs->dc.isac.arcofitimer, arcofi_timer, 0); init_waitqueue_head(&cs->dc.isac.arcofi_wait); test_and_set_bit(HW_ARCOFI, &cs->HW_Flags); } diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index 3fc94e7741ae..38bdd3f7b960 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -798,8 +798,9 @@ reset_diva(struct IsdnCardState *cs) #define DIVA_ASSIGN 1 static void -diva_led_handler(struct IsdnCardState *cs) +diva_led_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.diva.tl); int blink = 0; if ((cs->subtyp == DIVA_IPAC_ISA) || @@ -828,7 +829,6 @@ diva_led_handler(struct IsdnCardState *cs) byteout(cs->hw.diva.ctrl, cs->hw.diva.ctrl_reg); if (blink) { - init_timer(&cs->hw.diva.tl); cs->hw.diva.tl.expires = jiffies + ((blink * HZ) / 1000); add_timer(&cs->hw.diva.tl); } @@ -900,7 +900,7 @@ Diva_card_msg(struct IsdnCardState *cs, int mt, void *arg) (cs->subtyp != DIVA_IPAC_PCI) && (cs->subtyp != DIVA_IPACX_PCI)) { spin_lock_irqsave(&cs->lock, flags); - diva_led_handler(cs); + diva_led_handler(&cs->hw.diva.tl); spin_unlock_irqrestore(&cs->lock, flags); } return (0); @@ -978,8 +978,7 @@ static int setup_diva_common(struct IsdnCardState *cs) printk(KERN_INFO "Diva: IPACX Design Id: %x\n", MemReadISAC_IPACX(cs, IPACX_ID) & 0x3F); } else { /* DIVA 2.0 */ - setup_timer(&cs->hw.diva.tl, (void *)diva_led_handler, - (long)cs); + timer_setup(&cs->hw.diva.tl, diva_led_handler, 0); cs->readisac = &ReadISAC; cs->writeisac = &WriteISAC; cs->readisacfifo = &ReadISACfifo; diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c index 03bc5d504e22..b21c05820f44 100644 --- a/drivers/isdn/hisax/elsa.c +++ b/drivers/isdn/hisax/elsa.c @@ -606,8 +606,9 @@ check_arcofi(struct IsdnCardState *cs) #endif /* ARCOFI_USE */ static void -elsa_led_handler(struct IsdnCardState *cs) +elsa_led_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.elsa.tl); int blink = 0; if (cs->subtyp == ELSA_PCMCIA || cs->subtyp == ELSA_PCMCIA_IPAC) @@ -640,7 +641,6 @@ elsa_led_handler(struct IsdnCardState *cs) } else byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg); if (blink) { - init_timer(&cs->hw.elsa.tl); cs->hw.elsa.tl.expires = jiffies + ((blink * HZ) / 1000); add_timer(&cs->hw.elsa.tl); } @@ -715,7 +715,7 @@ Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg) init_modem(cs); } #endif - elsa_led_handler(cs); + elsa_led_handler(&cs->hw.elsa.tl); return (ret); case (MDL_REMOVE | REQUEST): cs->hw.elsa.status &= 0; @@ -767,7 +767,7 @@ Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg) else cs->hw.elsa.status &= ~ELSA_BAD_PWR; } - elsa_led_handler(cs); + elsa_led_handler(&cs->hw.elsa.tl); return (ret); } @@ -1147,7 +1147,7 @@ static int setup_elsa_common(struct IsdnCard *card) init_arcofi(cs); #endif setup_isac(cs); - setup_timer(&cs->hw.elsa.tl, (void *)elsa_led_handler, (long)cs); + timer_setup(&cs->hw.elsa.tl, elsa_led_handler, 0); /* Teste Timer */ if (cs->hw.elsa.timer) { byteout(cs->hw.elsa.trig, 0xff); diff --git a/drivers/isdn/hisax/fsm.c b/drivers/isdn/hisax/fsm.c index d63266fa8cbd..3e020ec0f65e 100644 --- a/drivers/isdn/hisax/fsm.c +++ b/drivers/isdn/hisax/fsm.c @@ -85,8 +85,9 @@ FsmChangeState(struct FsmInst *fi, int newstate) } static void -FsmExpireTimer(struct FsmTimer *ft) +FsmExpireTimer(struct timer_list *t) { + struct FsmTimer *ft = from_timer(ft, t, tl); #if FSM_TIMER_DEBUG if (ft->fi->debug) ft->fi->printdebug(ft->fi, "FsmExpireTimer %lx", (long) ft); @@ -102,7 +103,7 @@ FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft) if (ft->fi->debug) ft->fi->printdebug(ft->fi, "FsmInitTimer %lx", (long) ft); #endif - setup_timer(&ft->tl, (void *)FsmExpireTimer, (long)ft); + timer_setup(&ft->tl, FsmExpireTimer, 0); } void @@ -131,7 +132,6 @@ FsmAddTimer(struct FsmTimer *ft, ft->fi->printdebug(ft->fi, "FsmAddTimer already active!"); return -1; } - init_timer(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; @@ -152,7 +152,6 @@ FsmRestartTimer(struct FsmTimer *ft, if (timer_pending(&ft->tl)) del_timer(&ft->tl); - init_timer(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 9090cc1e1f29..e9bb8fb67ad0 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -591,8 +591,9 @@ bch_l2l1(struct hisax_if *ifc, int pr, void *arg) /* layer 1 timer function */ /**************************/ static void -hfc_l1_timer(struct hfc4s8s_l1 *l1) +hfc_l1_timer(struct timer_list *t) { + struct hfc4s8s_l1 *l1 = from_timer(l1, t, l1_timer); u_long flags; if (!l1->enabled) @@ -1396,8 +1397,7 @@ setup_instance(hfc4s8s_hw *hw) l1p = hw->l1 + i; spin_lock_init(&l1p->lock); l1p->hw = hw; - setup_timer(&l1p->l1_timer, (void *)hfc_l1_timer, - (long)(l1p)); + timer_setup(&l1p->l1_timer, hfc_l1_timer, 0); l1p->st_num = i; skb_queue_head_init(&l1p->d_tx_queue); l1p->d_if.ifc.priv = hw->l1 + i; diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c index ad8597a1a07e..86b82172e992 100644 --- a/drivers/isdn/hisax/hfc_2bds0.c +++ b/drivers/isdn/hisax/hfc_2bds0.c @@ -1014,7 +1014,7 @@ setstack_hfcd(struct PStack *st, struct IsdnCardState *cs) } static void -hfc_dbusy_timer(struct IsdnCardState *cs) +hfc_dbusy_timer(struct timer_list *t) { } @@ -1073,6 +1073,6 @@ set_cs_func(struct IsdnCardState *cs) cs->writeisacfifo = &dummyf; cs->BC_Read_Reg = &ReadReg; cs->BC_Write_Reg = &WriteReg; - setup_timer(&cs->dbusytimer, (void *)hfc_dbusy_timer, (long)cs); + timer_setup(&cs->dbusytimer, hfc_dbusy_timer, 0); INIT_WORK(&cs->tqueue, hfcd_bh); } diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index f9ca35cc32b1..8e5b03161b2f 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -165,8 +165,9 @@ reset_hfcpci(struct IsdnCardState *cs) /* Timer function called when kernel timer expires */ /***************************************************/ static void -hfcpci_Timer(struct IsdnCardState *cs) +hfcpci_Timer(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.hfcpci.timer); cs->hw.hfcpci.timer.expires = jiffies + 75; /* WD RESET */ /* WriteReg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcpci.ctmt | 0x80); @@ -1095,7 +1096,7 @@ hfcpci_interrupt(int intno, void *dev_id) /* timer callback for D-chan busy resolution. Currently no function */ /********************************************************************/ static void -hfcpci_dbusy_timer(struct IsdnCardState *cs) +hfcpci_dbusy_timer(struct timer_list *t) { } @@ -1582,7 +1583,7 @@ inithfcpci(struct IsdnCardState *cs) cs->bcs[1].BC_SetStack = setstack_2b; cs->bcs[0].BC_Close = close_hfcpci; cs->bcs[1].BC_Close = close_hfcpci; - setup_timer(&cs->dbusytimer, (void *)hfcpci_dbusy_timer, (long)cs); + timer_setup(&cs->dbusytimer, hfcpci_dbusy_timer, 0); mode_hfcpci(cs->bcs, 0, 0); mode_hfcpci(cs->bcs + 1, 0, 1); } @@ -1744,7 +1745,7 @@ setup_hfcpci(struct IsdnCard *card) cs->BC_Write_Reg = NULL; cs->irq_func = &hfcpci_interrupt; cs->irq_flags |= IRQF_SHARED; - setup_timer(&cs->hw.hfcpci.timer, (void *)hfcpci_Timer, (long)cs); + timer_setup(&cs->hw.hfcpci.timer, hfcpci_Timer, 0); cs->cardmsg = &hfcpci_card_msg; cs->auxcmd = &hfcpci_auxcmd; diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c index 3aef8e1a90e4..d925f579bc80 100644 --- a/drivers/isdn/hisax/hfc_sx.c +++ b/drivers/isdn/hisax/hfc_sx.c @@ -418,8 +418,9 @@ reset_hfcsx(struct IsdnCardState *cs) /* Timer function called when kernel timer expires */ /***************************************************/ static void -hfcsx_Timer(struct IsdnCardState *cs) +hfcsx_Timer(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.hfcsx.timer); cs->hw.hfcsx.timer.expires = jiffies + 75; /* WD RESET */ /* WriteReg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcsx.ctmt | 0x80); @@ -860,7 +861,7 @@ hfcsx_interrupt(int intno, void *dev_id) /* timer callback for D-chan busy resolution. Currently no function */ /********************************************************************/ static void -hfcsx_dbusy_timer(struct IsdnCardState *cs) +hfcsx_dbusy_timer(struct timer_list *t) { } @@ -1495,7 +1496,7 @@ int setup_hfcsx(struct IsdnCard *card) } else return (0); /* no valid card type */ - setup_timer(&cs->dbusytimer, (void *)hfcsx_dbusy_timer, (long)cs); + timer_setup(&cs->dbusytimer, hfcsx_dbusy_timer, 0); INIT_WORK(&cs->tqueue, hfcsx_bh); cs->readisac = NULL; cs->writeisac = NULL; @@ -1507,7 +1508,7 @@ int setup_hfcsx(struct IsdnCard *card) cs->hw.hfcsx.b_fifo_size = 0; /* fifo size still unknown */ cs->hw.hfcsx.cirm = ccd_sp_irqtab[cs->irq & 0xF]; /* RAM not evaluated */ - setup_timer(&cs->hw.hfcsx.timer, (void *)hfcsx_Timer, (long)cs); + timer_setup(&cs->hw.hfcsx.timer, hfcsx_Timer, 0); reset_hfcsx(cs); cs->cardmsg = &hfcsx_card_msg; diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index e8212185d386..97ecb3073045 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -343,8 +343,9 @@ handle_led(hfcusb_data *hfc, int event) /* ISDN l1 timer T3 expires */ static void -l1_timer_expire_t3(hfcusb_data *hfc) +l1_timer_expire_t3(struct timer_list *t) { + hfcusb_data *hfc = from_timer(hfc, t, t3_timer); hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION, NULL); @@ -360,8 +361,9 @@ l1_timer_expire_t3(hfcusb_data *hfc) /* ISDN l1 timer T4 expires */ static void -l1_timer_expire_t4(hfcusb_data *hfc) +l1_timer_expire_t4(struct timer_list *t) { + hfcusb_data *hfc = from_timer(hfc, t, t4_timer); hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION, NULL); @@ -1165,10 +1167,10 @@ hfc_usb_init(hfcusb_data *hfc) hfc->old_led_state = 0; /* init the t3 timer */ - setup_timer(&hfc->t3_timer, (void *)l1_timer_expire_t3, (long)hfc); + timer_setup(&hfc->t3_timer, l1_timer_expire_t3, 0); /* init the t4 timer */ - setup_timer(&hfc->t4_timer, (void *)l1_timer_expire_t4, (long)hfc); + timer_setup(&hfc->t4_timer, l1_timer_expire_t4, 0); /* init the background machinery for control requests */ hfc->ctrl_read.bRequestType = 0xc0; diff --git a/drivers/isdn/hisax/hfcscard.c b/drivers/isdn/hisax/hfcscard.c index 467287096918..380bbeda9c74 100644 --- a/drivers/isdn/hisax/hfcscard.c +++ b/drivers/isdn/hisax/hfcscard.c @@ -41,8 +41,9 @@ hfcs_interrupt(int intno, void *dev_id) } static void -hfcs_Timer(struct IsdnCardState *cs) +hfcs_Timer(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.hfcD.timer); cs->hw.hfcD.timer.expires = jiffies + 75; /* WD RESET */ /* WriteReg(cs, HFCD_DATA, HFCD_CTMT, cs->hw.hfcD.ctmt | 0x80); @@ -253,7 +254,7 @@ int setup_hfcs(struct IsdnCard *card) outb(0x57, cs->hw.hfcD.addr | 1); } set_cs_func(cs); - setup_timer(&cs->hw.hfcD.timer, (void *)hfcs_Timer, (long)cs); + timer_setup(&cs->hw.hfcD.timer, hfcs_Timer, 0); cs->cardmsg = &hfcs_card_msg; cs->irq_func = &hfcs_interrupt; return (1); diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index 8d1804572b32..831dd1bb81ef 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -168,7 +168,6 @@ icc_fill_fifo(struct IsdnCardState *cs) debugl1(cs, "icc_fill_fifo dbusytimer running"); del_timer(&cs->dbusytimer); } - init_timer(&cs->dbusytimer); cs->dbusytimer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&cs->dbusytimer); if (cs->debug & L1_DEB_ISAC_FIFO) { @@ -580,8 +579,9 @@ DC_Close_icc(struct IsdnCardState *cs) { } static void -dbusy_timer_handler(struct IsdnCardState *cs) +dbusy_timer_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, dbusytimer); struct PStack *stptr; int rbch, star; @@ -676,5 +676,5 @@ clear_pending_icc_ints(struct IsdnCardState *cs) void setup_icc(struct IsdnCardState *cs) { INIT_WORK(&cs->tqueue, icc_bh); - setup_timer(&cs->dbusytimer, (void *)dbusy_timer_handler, (long)cs); + timer_setup(&cs->dbusytimer, dbusy_timer_handler, 0); } diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c index c426b4fea28a..c7086c1534bd 100644 --- a/drivers/isdn/hisax/ipacx.c +++ b/drivers/isdn/hisax/ipacx.c @@ -35,7 +35,7 @@ static void ph_command(struct IsdnCardState *cs, unsigned int command); static inline void cic_int(struct IsdnCardState *cs); static void dch_l2l1(struct PStack *st, int pr, void *arg); -static void dbusy_timer_handler(struct IsdnCardState *cs); +static void dbusy_timer_handler(struct timer_list *t); static void dch_empty_fifo(struct IsdnCardState *cs, int count); static void dch_fill_fifo(struct IsdnCardState *cs); static inline void dch_int(struct IsdnCardState *cs); @@ -198,8 +198,9 @@ dch_l2l1(struct PStack *st, int pr, void *arg) //---------------------------------------------------------- //---------------------------------------------------------- static void -dbusy_timer_handler(struct IsdnCardState *cs) +dbusy_timer_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, dbusytimer); struct PStack *st; int rbchd, stard; @@ -298,7 +299,6 @@ dch_fill_fifo(struct IsdnCardState *cs) debugl1(cs, "dch_fill_fifo dbusytimer running"); del_timer(&cs->dbusytimer); } - init_timer(&cs->dbusytimer); cs->dbusytimer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&cs->dbusytimer); @@ -424,7 +424,7 @@ dch_init(struct IsdnCardState *cs) cs->setstack_d = dch_setstack; - setup_timer(&cs->dbusytimer, (void *)dbusy_timer_handler, (long)cs); + timer_setup(&cs->dbusytimer, dbusy_timer_handler, 0); cs->writeisac(cs, IPACX_TR_CONF0, 0x00); // clear LDD cs->writeisac(cs, IPACX_TR_CONF2, 0x00); // enable transmitter diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c index ea965f29a555..bd40e0671ded 100644 --- a/drivers/isdn/hisax/isac.c +++ b/drivers/isdn/hisax/isac.c @@ -171,7 +171,6 @@ isac_fill_fifo(struct IsdnCardState *cs) debugl1(cs, "isac_fill_fifo dbusytimer running"); del_timer(&cs->dbusytimer); } - init_timer(&cs->dbusytimer); cs->dbusytimer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&cs->dbusytimer); if (cs->debug & L1_DEB_ISAC_FIFO) { @@ -584,8 +583,9 @@ DC_Close_isac(struct IsdnCardState *cs) } static void -dbusy_timer_handler(struct IsdnCardState *cs) +dbusy_timer_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, dbusytimer); struct PStack *stptr; int rbch, star; @@ -677,5 +677,5 @@ void clear_pending_isac_ints(struct IsdnCardState *cs) void setup_isac(struct IsdnCardState *cs) { INIT_WORK(&cs->tqueue, isac_bh); - setup_timer(&cs->dbusytimer, (void *)dbusy_timer_handler, (long)cs); + timer_setup(&cs->dbusytimer, dbusy_timer_handler, 0); } diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 98b4b67ea337..d01ff116797b 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -1267,7 +1267,8 @@ isar_int_main(struct IsdnCardState *cs) } static void -ftimer_handler(struct BCState *bcs) { +ftimer_handler(struct timer_list *t) { + struct BCState *bcs = from_timer(bcs, t, hw.isar.ftimer); if (bcs->cs->debug) debugl1(bcs->cs, "ftimer flags %04lx", bcs->Flag); @@ -1902,8 +1903,6 @@ void initisar(struct IsdnCardState *cs) cs->bcs[1].BC_SetStack = setstack_isar; cs->bcs[0].BC_Close = close_isarstate; cs->bcs[1].BC_Close = close_isarstate; - setup_timer(&cs->bcs[0].hw.isar.ftimer, (void *)ftimer_handler, - (long)&cs->bcs[0]); - setup_timer(&cs->bcs[1].hw.isar.ftimer, (void *)ftimer_handler, - (long)&cs->bcs[1]); + timer_setup(&cs->bcs[0].hw.isar.ftimer, ftimer_handler, 0); + timer_setup(&cs->bcs[1].hw.isar.ftimer, ftimer_handler, 0); } diff --git a/drivers/isdn/hisax/isdnl3.c b/drivers/isdn/hisax/isdnl3.c index 569ce52c567b..bb3f9ec62749 100644 --- a/drivers/isdn/hisax/isdnl3.c +++ b/drivers/isdn/hisax/isdnl3.c @@ -160,8 +160,9 @@ newl3state(struct l3_process *pc, int state) } static void -L3ExpireTimer(struct L3Timer *t) +L3ExpireTimer(struct timer_list *timer) { + struct L3Timer *t = from_timer(t, timer, tl); t->pc->st->lli.l4l3(t->pc->st, t->event, t->pc); } @@ -169,7 +170,7 @@ void L3InitTimer(struct l3_process *pc, struct L3Timer *t) { t->pc = pc; - setup_timer(&t->tl, (void *)L3ExpireTimer, (long)t); + timer_setup(&t->tl, L3ExpireTimer, 0); } void @@ -186,7 +187,6 @@ L3AddTimer(struct L3Timer *t, printk(KERN_WARNING "L3AddTimer: timer already active!\n"); return -1; } - init_timer(&t->tl); t->event = event; t->tl.expires = jiffies + (millisec * HZ) / 1000; add_timer(&t->tl); diff --git a/drivers/isdn/hisax/saphir.c b/drivers/isdn/hisax/saphir.c index 6b2d0eccdd56..db906cb37a3f 100644 --- a/drivers/isdn/hisax/saphir.c +++ b/drivers/isdn/hisax/saphir.c @@ -159,8 +159,9 @@ Start_ISAC: } static void -SaphirWatchDog(struct IsdnCardState *cs) +SaphirWatchDog(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.saphir.timer); u_long flags; spin_lock_irqsave(&cs->lock, flags); @@ -268,9 +269,7 @@ int setup_saphir(struct IsdnCard *card) cs->irq, cs->hw.saphir.cfg_reg); setup_isac(cs); - cs->hw.saphir.timer.function = (void *) SaphirWatchDog; - cs->hw.saphir.timer.data = (long) cs; - init_timer(&cs->hw.saphir.timer); + timer_setup(&cs->hw.saphir.timer, SaphirWatchDog, 0); cs->hw.saphir.timer.expires = jiffies + 4 * HZ; add_timer(&cs->hw.saphir.timer); if (saphir_reset(cs)) { diff --git a/drivers/isdn/hisax/teleint.c b/drivers/isdn/hisax/teleint.c index 950399f066ef..247aa33076b1 100644 --- a/drivers/isdn/hisax/teleint.c +++ b/drivers/isdn/hisax/teleint.c @@ -179,8 +179,9 @@ Start_ISAC: } static void -TeleInt_Timer(struct IsdnCardState *cs) +TeleInt_Timer(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, hw.hfc.timer); int stat = 0; u_long flags; @@ -278,7 +279,7 @@ int setup_TeleInt(struct IsdnCard *card) cs->bcs[0].hw.hfc.send = NULL; cs->bcs[1].hw.hfc.send = NULL; cs->hw.hfc.fifosize = 7 * 1024 + 512; - setup_timer(&cs->hw.hfc.timer, (void *)TeleInt_Timer, (long)cs); + timer_setup(&cs->hw.hfc.timer, TeleInt_Timer, 0); if (!request_region(cs->hw.hfc.addr, 2, "TeleInt isdn")) { printk(KERN_WARNING "HiSax: TeleInt config port %x-%x already in use\n", diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index 6f6733b7c1e4..c4be1644f5bb 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -188,7 +188,6 @@ W6692_fill_fifo(struct IsdnCardState *cs) debugl1(cs, "W6692_fill_fifo dbusytimer running"); del_timer(&cs->dbusytimer); } - init_timer(&cs->dbusytimer); cs->dbusytimer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ) / 1000); add_timer(&cs->dbusytimer); if (cs->debug & L1_DEB_ISAC_FIFO) { @@ -684,8 +683,9 @@ DC_Close_W6692(struct IsdnCardState *cs) } static void -dbusy_timer_handler(struct IsdnCardState *cs) +dbusy_timer_handler(struct timer_list *t) { + struct IsdnCardState *cs = from_timer(cs, t, dbusytimer); struct PStack *stptr; int rbch, star; u_long flags; @@ -904,8 +904,7 @@ static void initW6692(struct IsdnCardState *cs, int part) if (part & 1) { cs->setstack_d = setstack_W6692; cs->DC_Close = DC_Close_W6692; - setup_timer(&cs->dbusytimer, (void *)dbusy_timer_handler, - (long)cs); + timer_setup(&cs->dbusytimer, dbusy_timer_handler, 0); resetW6692(cs); ph_command(cs, W_L1CMD_RST); cs->dc.w6692.ph_state = W_L1CMD_RST; diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index e97232646ba1..a4597e96c916 100644 --- a/drivers/isdn/isdnloop/isdnloop.c +++ b/drivers/isdn/isdnloop/isdnloop.c @@ -90,9 +90,9 @@ isdnloop_bchan_send(isdnloop_card *card, int ch) * data = pointer to card struct, set by kernel timer.data */ static void -isdnloop_pollbchan(unsigned long data) +isdnloop_pollbchan(struct timer_list *t) { - isdnloop_card *card = (isdnloop_card *) data; + isdnloop_card *card = from_timer(card, t, rb_timer); unsigned long flags; if (card->flags & ISDNLOOP_FLAGS_B1ACTIVE) @@ -305,9 +305,9 @@ isdnloop_putmsg(isdnloop_card *card, unsigned char c) * data = pointer to card struct */ static void -isdnloop_polldchan(unsigned long data) +isdnloop_polldchan(struct timer_list *t) { - isdnloop_card *card = (isdnloop_card *) data; + isdnloop_card *card = from_timer(card, t, st_timer); struct sk_buff *skb; int avail; int left; @@ -373,8 +373,6 @@ isdnloop_polldchan(unsigned long data) card->flags |= ISDNLOOP_FLAGS_RBTIMER; spin_lock_irqsave(&card->isdnloop_lock, flags); del_timer(&card->rb_timer); - card->rb_timer.function = isdnloop_pollbchan; - card->rb_timer.data = (unsigned long) card; card->rb_timer.expires = jiffies + ISDNLOOP_TIMER_BCREAD; add_timer(&card->rb_timer); spin_unlock_irqrestore(&card->isdnloop_lock, flags); @@ -588,9 +586,10 @@ isdnloop_atimeout(isdnloop_card *card, int ch) * Wrapper for isdnloop_atimeout(). */ static void -isdnloop_atimeout0(unsigned long data) +isdnloop_atimeout0(struct timer_list *t) { - isdnloop_card *card = (isdnloop_card *) data; + isdnloop_card *card = from_timer(card, t, c_timer[0]); + isdnloop_atimeout(card, 0); } @@ -598,9 +597,10 @@ isdnloop_atimeout0(unsigned long data) * Wrapper for isdnloop_atimeout(). */ static void -isdnloop_atimeout1(unsigned long data) +isdnloop_atimeout1(struct timer_list *t) { - isdnloop_card *card = (isdnloop_card *) data; + isdnloop_card *card = from_timer(card, t, c_timer[1]); + isdnloop_atimeout(card, 1); } @@ -617,13 +617,9 @@ isdnloop_start_ctimer(isdnloop_card *card, int ch) unsigned long flags; spin_lock_irqsave(&card->isdnloop_lock, flags); - init_timer(&card->c_timer[ch]); + timer_setup(&card->c_timer[ch], ch ? isdnloop_atimeout1 + : isdnloop_atimeout0, 0); card->c_timer[ch].expires = jiffies + ISDNLOOP_TIMER_ALERTWAIT; - if (ch) - card->c_timer[ch].function = isdnloop_atimeout1; - else - card->c_timer[ch].function = isdnloop_atimeout0; - card->c_timer[ch].data = (unsigned long) card; add_timer(&card->c_timer[ch]); spin_unlock_irqrestore(&card->isdnloop_lock, flags); } @@ -1113,10 +1109,9 @@ isdnloop_start(isdnloop_card *card, isdnloop_sdef *sdefp) sdef.ptype); return -EINVAL; } - init_timer(&card->st_timer); + timer_setup(&card->rb_timer, isdnloop_pollbchan, 0); + timer_setup(&card->st_timer, isdnloop_polldchan, 0); card->st_timer.expires = jiffies + ISDNLOOP_TIMER_DCREAD; - card->st_timer.function = isdnloop_polldchan; - card->st_timer.data = (unsigned long) card; add_timer(&card->st_timer); card->flags |= ISDNLOOP_FLAGS_RUNNING; spin_unlock_irqrestore(&card->isdnloop_lock, flags); diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h index fc1733a08845..fa09d511a8ed 100644 --- a/drivers/isdn/mISDN/dsp.h +++ b/drivers/isdn/mISDN/dsp.h @@ -259,7 +259,7 @@ extern u8 *dsp_dtmf_goertzel_decode(struct dsp *dsp, u8 *data, int len, extern int dsp_tone(struct dsp *dsp, int tone); extern void dsp_tone_copy(struct dsp *dsp, u8 *data, int len); -extern void dsp_tone_timeout(void *arg); +extern void dsp_tone_timeout(struct timer_list *t); extern void dsp_bf_encrypt(struct dsp *dsp, u8 *data, int len); extern void dsp_bf_decrypt(struct dsp *dsp, u8 *data, int len); diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 880e9d367a39..cd036e87335a 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -1092,7 +1092,7 @@ dspcreate(struct channel_req *crq) ndsp->pcm_bank_tx = -1; ndsp->hfc_conf = -1; /* current conference number */ /* set tone timer */ - setup_timer(&ndsp->tone.tl, (void *)dsp_tone_timeout, (long)ndsp); + timer_setup(&ndsp->tone.tl, dsp_tone_timeout, 0); if (dtmfthreshold < 20 || dtmfthreshold > 500) dtmfthreshold = 200; @@ -1202,9 +1202,7 @@ static int __init dsp_init(void) } /* set sample timer */ - dsp_spl_tl.function = (void *)dsp_cmx_send; - dsp_spl_tl.data = 0; - init_timer(&dsp_spl_tl); + timer_setup(&dsp_spl_tl, (void *)dsp_cmx_send, 0); dsp_spl_tl.expires = jiffies + dsp_tics; dsp_spl_jiffies = dsp_spl_tl.expires; add_timer(&dsp_spl_tl); diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c index 057e0d6a369b..8389e2105cdc 100644 --- a/drivers/isdn/mISDN/dsp_tones.c +++ b/drivers/isdn/mISDN/dsp_tones.c @@ -457,9 +457,9 @@ dsp_tone_hw_message(struct dsp *dsp, u8 *sample, int len) * timer expires * *****************/ void -dsp_tone_timeout(void *arg) +dsp_tone_timeout(struct timer_list *t) { - struct dsp *dsp = arg; + struct dsp *dsp = from_timer(dsp, t, tone.tl); struct dsp_tone *tone = &dsp->tone; struct pattern *pat = (struct pattern *)tone->pattern; int index = tone->index; @@ -478,7 +478,6 @@ dsp_tone_timeout(void *arg) else dsp_tone_hw_message(dsp, pat->data[index], *(pat->siz[index])); /* set timer */ - init_timer(&tone->tl); tone->tl.expires = jiffies + (pat->seq[index] * HZ) / 8000; add_timer(&tone->tl); } @@ -541,7 +540,6 @@ dsp_tone(struct dsp *dsp, int tone) /* set timer */ if (timer_pending(&tonet->tl)) del_timer(&tonet->tl); - init_timer(&tonet->tl); tonet->tl.expires = jiffies + (pat->seq[0] * HZ) / 8000; add_timer(&tonet->tl); } else { diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c index 92e6570b1143..cabcb906e0b5 100644 --- a/drivers/isdn/mISDN/fsm.c +++ b/drivers/isdn/mISDN/fsm.c @@ -100,8 +100,9 @@ mISDN_FsmChangeState(struct FsmInst *fi, int newstate) EXPORT_SYMBOL(mISDN_FsmChangeState); static void -FsmExpireTimer(struct FsmTimer *ft) +FsmExpireTimer(struct timer_list *t) { + struct FsmTimer *ft = from_timer(ft, t, tl); #if FSM_TIMER_DEBUG if (ft->fi->debug) ft->fi->printdebug(ft->fi, "FsmExpireTimer %lx", (long) ft); @@ -117,7 +118,7 @@ mISDN_FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft) if (ft->fi->debug) ft->fi->printdebug(ft->fi, "mISDN_FsmInitTimer %lx", (long) ft); #endif - setup_timer(&ft->tl, (void *)FsmExpireTimer, (long)ft); + timer_setup(&ft->tl, FsmExpireTimer, 0); } EXPORT_SYMBOL(mISDN_FsmInitTimer); @@ -153,7 +154,6 @@ mISDN_FsmAddTimer(struct FsmTimer *ft, } return -1; } - init_timer(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; @@ -175,7 +175,6 @@ mISDN_FsmRestartTimer(struct FsmTimer *ft, if (timer_pending(&ft->tl)) del_timer(&ft->tl); - init_timer(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 6be2041248d3..b5d590e378ac 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -842,17 +842,18 @@ l1oip_send_bh(struct work_struct *work) * timer stuff */ static void -l1oip_keepalive(void *data) +l1oip_keepalive(struct timer_list *t) { - struct l1oip *hc = (struct l1oip *)data; + struct l1oip *hc = from_timer(hc, t, keep_tl); schedule_work(&hc->workq); } static void -l1oip_timeout(void *data) +l1oip_timeout(struct timer_list *t) { - struct l1oip *hc = (struct l1oip *)data; + struct l1oip *hc = from_timer(hc, t, + timeout_tl); struct dchannel *dch = hc->chan[hc->d_idx].dch; if (debug & DEBUG_L1OIP_MSG) @@ -1437,13 +1438,11 @@ init_card(struct l1oip *hc, int pri, int bundle) if (ret) return ret; - hc->keep_tl.function = (void *)l1oip_keepalive; - hc->keep_tl.data = (ulong)hc; - init_timer(&hc->keep_tl); + timer_setup(&hc->keep_tl, l1oip_keepalive, 0); hc->keep_tl.expires = jiffies + 2 * HZ; /* two seconds first time */ add_timer(&hc->keep_tl); - setup_timer(&hc->timeout_tl, (void *)l1oip_timeout, (ulong)hc); + timer_setup(&hc->timeout_tl, l1oip_timeout, 0); hc->timeout_on = 0; /* state that we have timer off */ return 0; diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index b1e135fc1fb5..c50a34340f67 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -162,9 +162,9 @@ mISDN_poll(struct file *filep, poll_table *wait) } static void -dev_expire_timer(unsigned long data) +dev_expire_timer(struct timer_list *t) { - struct mISDNtimer *timer = (void *)data; + struct mISDNtimer *timer = from_timer(timer, t, tl); u_long flags; spin_lock_irqsave(&timer->dev->lock, flags); @@ -189,7 +189,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout) if (!timer) return -ENOMEM; timer->dev = dev; - setup_timer(&timer->tl, dev_expire_timer, (long)timer); + timer_setup(&timer->tl, dev_expire_timer, 0); spin_lock_irq(&dev->lock); id = timer->id = dev->next_id++; if (dev->next_id < 0) diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index e4aa374caa4d..75a5a9b87c5a 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -694,6 +694,7 @@ static int do_read(struct net_device *dev, void *cbuf, int cbuflen, /* end of idle handlers -- what should be seen is do_read, do_write */ static struct timer_list ltpc_timer; +static struct net_device *ltpc_timer_dev; static netdev_tx_t ltpc_xmit(struct sk_buff *skb, struct net_device *dev); @@ -867,10 +868,8 @@ static void set_multicast_list(struct net_device *dev) static int ltpc_poll_counter; -static void ltpc_poll(unsigned long l) +static void ltpc_poll(struct timer_list *unused) { - struct net_device *dev = (struct net_device *) l; - del_timer(<pc_timer); if(debug & DEBUG_VERBOSE) { @@ -880,14 +879,10 @@ static void ltpc_poll(unsigned long l) } ltpc_poll_counter--; } - - if (!dev) - return; /* we've been downed */ /* poll 20 times per second */ - idle(dev); + idle(ltpc_timer_dev); ltpc_timer.expires = jiffies + HZ/20; - add_timer(<pc_timer); } @@ -1165,7 +1160,8 @@ struct net_device * __init ltpc_probe(void) dev->irq = 0; /* polled mode -- 20 times per second */ /* this is really, really slow... should it poll more often? */ - setup_timer(<pc_timer, ltpc_poll, (unsigned long)dev); + ltpc_timer_dev = dev; + timer_setup(<pc_timer, ltpc_poll, 0); ltpc_timer.expires = jiffies + HZ/20; add_timer(<pc_timer); @@ -1252,8 +1248,6 @@ static void __exit ltpc_cleanup(void) if(debug & DEBUG_VERBOSE) printk("unregister_netdev\n"); unregister_netdev(dev_ltpc); - ltpc_timer.data = 0; /* signal the poll routine that we're done */ - del_timer_sync(<pc_timer); if(debug & DEBUG_VERBOSE) printk("freeing irq\n"); diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index d4ce092def83..b48cf0487b43 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1354,7 +1354,7 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br) b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan); b53_for_each_port(dev, i) { - if (ds->ports[i].bridge_dev != br) + if (dsa_to_port(ds, i)->bridge_dev != br) continue; /* Add this local port to the remote port VLAN control @@ -1390,7 +1390,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br) b53_for_each_port(dev, i) { /* Don't touch the remaining ports */ - if (ds->ports[i].bridge_dev != br) + if (dsa_to_port(ds, i)->bridge_dev != br) continue; b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), ®); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 32025b990437..b43c063b9634 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -601,7 +601,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, * state machine and make it go in PHY_FORCING state instead. */ if (!status->link) - netif_carrier_off(ds->ports[port].netdev); + netif_carrier_off(ds->ports[port].slave); status->duplex = 1; } else { status->link = 1; @@ -690,7 +690,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds) static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port, struct ethtool_wolinfo *wol) { - struct net_device *p = ds->ports[port].cpu_dp->netdev; + struct net_device *p = ds->ports[port].cpu_dp->master; struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); struct ethtool_wolinfo pwol; @@ -713,7 +713,7 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port, static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port, struct ethtool_wolinfo *wol) { - struct net_device *p = ds->ports[port].cpu_dp->netdev; + struct net_device *p = ds->ports[port].cpu_dp->master; struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); s8 cpu_port = ds->ports[port].cpu_dp->index; struct ethtool_wolinfo pwol; diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index fecfe1fe67ea..09a748327fc6 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -863,7 +863,7 @@ static int lan9303_port_bridge_join(struct dsa_switch *ds, int port, struct lan9303 *chip = ds->priv; dev_dbg(chip->dev, "%s(port %d)\n", __func__, port); - if (ds->ports[1].bridge_dev == ds->ports[2].bridge_dev) { + if (dsa_to_port(ds, 1)->bridge_dev == dsa_to_port(ds, 2)->bridge_dev) { lan9303_bridge_ports(chip); chip->is_bridged = true; /* unleash stp_state_set() */ } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 034241696ce2..21431be2831e 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -782,7 +782,7 @@ mt7530_port_bridge_join(struct dsa_switch *ds, int port, * and not being setup until the port becomes enabled. */ if (ds->enabled_port_mask & BIT(i) && i != port) { - if (ds->ports[i].bridge_dev != bridge) + if (dsa_to_port(ds, i)->bridge_dev != bridge) continue; if (priv->ports[i].enable) mt7530_set(priv, MT7530_PCR_P(i), @@ -819,7 +819,7 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port, * is kept and not being setup until the port becomes enabled. */ if (ds->enabled_port_mask & BIT(i) && i != port) { - if (ds->ports[i].bridge_dev != bridge) + if (dsa_to_port(ds, i)->bridge_dev != bridge) continue; if (priv->ports[i].enable) mt7530_clear(priv, MT7530_PCR_P(i), @@ -933,7 +933,7 @@ mt7530_setup(struct dsa_switch *ds) * controller also is the container for two GMACs nodes representing * as two netdev instances. */ - dn = ds->ports[MT7530_CPU_PORT].netdev->dev.of_node->parent; + dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent; priv->ethernet = syscon_node_to_regmap(dn); if (IS_ERR(priv->ethernet)) return PTR_ERR(priv->ethernet); diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 6173be889d95..f78b9e13be1c 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -177,7 +177,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p) ((p & 0xf) << PORT_VLAN_MAP_DBNUM_SHIFT) | (dsa_is_cpu_port(ds, p) ? ds->enabled_port_mask : - BIT(ds->ports[p].cpu_dp->index))); + BIT(dsa_to_port(ds, p)->cpu_dp->index))); /* Port Association Vector: when learning source addresses * of packets, add the address to the address database using diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 76cf383dcf90..677d6902807e 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -851,7 +851,7 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) if (dsa_is_cpu_port(chip->ds, i) || dsa_is_dsa_port(chip->ds, i) || - (br && chip->ds->ports[i].bridge_dev == br)) + (br && dsa_to_port(chip->ds, i)->bridge_dev == br)) pvlan |= BIT(i); return pvlan; @@ -1137,23 +1137,23 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) continue; - if (!ds->ports[port].netdev) + if (!ds->ports[port].slave) continue; if (vlan.member[i] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) continue; - if (ds->ports[i].bridge_dev == + if (dsa_to_port(ds, i)->bridge_dev == ds->ports[port].bridge_dev) break; /* same bridge, check next VLAN */ - if (!ds->ports[i].bridge_dev) + if (!dsa_to_port(ds, i)->bridge_dev) continue; dev_err(ds->dev, "p%d: hw VLAN %d already used by %s\n", port, vlan.vid, - netdev_name(ds->ports[i].bridge_dev)); + netdev_name(dsa_to_port(ds, i)->bridge_dev)); err = -EOPNOTSUPP; goto unlock; } diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 82f09711ac1a..d1b0b1fb632f 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -700,7 +700,7 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br) int i; for (i = 1; i < QCA8K_NUM_PORTS; i++) { - if (ds->ports[i].bridge_dev != br) + if (dsa_to_port(ds, i)->bridge_dev != br) continue; /* Add this port to the portvlan mask of the other ports * in the bridge @@ -725,7 +725,7 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br) int i; for (i = 1; i < QCA8K_NUM_PORTS; i++) { - if (ds->ports[i].bridge_dev != br) + if (dsa_to_port(ds, i)->bridge_dev != br) continue; /* Remove this port to the portvlan mask of the other ports * in the bridge diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index 47c844cc9d27..48bc7fa0258c 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -225,7 +225,7 @@ static unsigned short read_eeprom(unsigned int ioaddr, int index); static void tc574_wait_for_completion(struct net_device *dev, int cmd); static void tc574_reset(struct net_device *dev); -static void media_check(unsigned long arg); +static void media_check(struct timer_list *t); static int el3_open(struct net_device *dev); static netdev_tx_t el3_start_xmit(struct sk_buff *skb, struct net_device *dev); @@ -377,7 +377,7 @@ static int tc574_config(struct pcmcia_device *link) lp->autoselect = config & Autoselect ? 1 : 0; } - init_timer(&lp->media); + timer_setup(&lp->media, media_check, 0); { int phy; @@ -681,8 +681,6 @@ static int el3_open(struct net_device *dev) netif_start_queue(dev); tc574_reset(dev); - lp->media.function = media_check; - lp->media.data = (unsigned long) dev; lp->media.expires = jiffies + HZ; add_timer(&lp->media); @@ -859,10 +857,10 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) (and as a last resort, poll the NIC for events), and to monitor the MII, reporting changes in cable status. */ -static void media_check(unsigned long arg) +static void media_check(struct timer_list *t) { - struct net_device *dev = (struct net_device *) arg; - struct el3_private *lp = netdev_priv(dev); + struct el3_private *lp = from_timer(lp, t, media); + struct net_device *dev = lp->p_dev->priv; unsigned int ioaddr = dev->base_addr; unsigned long flags; unsigned short /* cable, */ media, partner; diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c index e28254a00599..2b2695311bda 100644 --- a/drivers/net/ethernet/3com/3c589_cs.c +++ b/drivers/net/ethernet/3com/3c589_cs.c @@ -163,7 +163,7 @@ static void tc589_release(struct pcmcia_device *link); static u16 read_eeprom(unsigned int ioaddr, int index); static void tc589_reset(struct net_device *dev); -static void media_check(unsigned long arg); +static void media_check(struct timer_list *t); static int el3_config(struct net_device *dev, struct ifmap *map); static int el3_open(struct net_device *dev); static netdev_tx_t el3_start_xmit(struct sk_buff *skb, @@ -517,7 +517,7 @@ static int el3_open(struct net_device *dev) netif_start_queue(dev); tc589_reset(dev); - setup_timer(&lp->media, media_check, (unsigned long)dev); + timer_setup(&lp->media, media_check, 0); mod_timer(&lp->media, jiffies + HZ); dev_dbg(&link->dev, "%s: opened, status %4.4x.\n", @@ -676,10 +676,10 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id) return IRQ_RETVAL(handled); } -static void media_check(unsigned long arg) +static void media_check(struct timer_list *t) { - struct net_device *dev = (struct net_device *)(arg); - struct el3_private *lp = netdev_priv(dev); + struct el3_private *lp = from_timer(lp, t, media); + struct net_device *dev = lp->p_dev->priv; unsigned int ioaddr = dev->base_addr; u16 media, errs; unsigned long flags; diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 402d9090ad29..f4e13a7014bd 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -759,8 +759,8 @@ static int vortex_open(struct net_device *dev); static void mdio_sync(struct vortex_private *vp, int bits); static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *vp, int phy_id, int location, int value); -static void vortex_timer(unsigned long arg); -static void rx_oom_timer(unsigned long arg); +static void vortex_timer(struct timer_list *t); +static void rx_oom_timer(struct timer_list *t); static netdev_tx_t vortex_start_xmit(struct sk_buff *skb, struct net_device *dev); static netdev_tx_t boomerang_start_xmit(struct sk_buff *skb, @@ -1599,9 +1599,9 @@ vortex_up(struct net_device *dev) dev->name, media_tbl[dev->if_port].name); } - setup_timer(&vp->timer, vortex_timer, (unsigned long)dev); + timer_setup(&vp->timer, vortex_timer, 0); mod_timer(&vp->timer, RUN_AT(media_tbl[dev->if_port].wait)); - setup_timer(&vp->rx_oom_timer, rx_oom_timer, (unsigned long)dev); + timer_setup(&vp->rx_oom_timer, rx_oom_timer, 0); if (vortex_debug > 1) pr_debug("%s: Initial media type %s.\n", @@ -1784,10 +1784,10 @@ out: } static void -vortex_timer(unsigned long data) +vortex_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct vortex_private *vp = netdev_priv(dev); + struct vortex_private *vp = from_timer(vp, t, timer); + struct net_device *dev = vp->mii.dev; void __iomem *ioaddr = vp->ioaddr; int next_tick = 60*HZ; int ok = 0; @@ -2687,10 +2687,10 @@ boomerang_rx(struct net_device *dev) * for some memory. Otherwise there is no way to restart the rx process. */ static void -rx_oom_timer(unsigned long arg) +rx_oom_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)arg; - struct vortex_private *vp = netdev_priv(dev); + struct vortex_private *vp = from_timer(vp, t, rx_oom_timer); + struct net_device *dev = vp->mii.dev; spin_lock_irq(&vp->lock); if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE) /* This test is redundant, but makes me feel good */ diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h index 305dc1996b4e..4532e574ebcd 100644 --- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -627,6 +627,12 @@ enum ena_admin_flow_hash_proto { ENA_ADMIN_RSS_NOT_IP = 7, + /* TCPv6 with extension header */ + ENA_ADMIN_RSS_TCP6_EX = 8, + + /* IPv6 with extension header */ + ENA_ADMIN_RSS_IP6_EX = 9, + ENA_ADMIN_RSS_PROTO_NUM = 16, }; diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index ded29af648c9..bf2de5298005 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -63,6 +63,8 @@ #define ENA_REGS_ADMIN_INTR_MASK 1 +#define ENA_POLL_MS 5 + /*****************************************************************************/ /*****************************************************************************/ /*****************************************************************************/ @@ -533,7 +535,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c goto err; } - msleep(100); + msleep(ENA_POLL_MS); } if (unlikely(comp_ctx->status == ENA_CMD_ABORTED)) { @@ -746,6 +748,9 @@ static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout, { u32 val, i; + /* Convert timeout from resolution of 100ms to ENA_POLL_MS */ + timeout = (timeout * 100) / ENA_POLL_MS; + for (i = 0; i < timeout; i++) { val = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF); @@ -758,8 +763,7 @@ static int wait_for_reset_state(struct ena_com_dev *ena_dev, u32 timeout, exp_state) return 0; - /* The resolution of the timeout is 100ms */ - msleep(100); + msleep(ENA_POLL_MS); } return -ETIME; @@ -1253,7 +1257,7 @@ void ena_com_wait_for_abort_completion(struct ena_com_dev *ena_dev) spin_lock_irqsave(&admin_queue->q_lock, flags); while (atomic_read(&admin_queue->outstanding_cmds) != 0) { spin_unlock_irqrestore(&admin_queue->q_lock, flags); - msleep(20); + msleep(ENA_POLL_MS); spin_lock_irqsave(&admin_queue->q_lock, flags); } spin_unlock_irqrestore(&admin_queue->q_lock, flags); diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index b1212debc2e1..0d97311a1b26 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -60,8 +60,8 @@ struct ena_stats { static const struct ena_stats ena_stats_global_strings[] = { ENA_STAT_GLOBAL_ENTRY(tx_timeout), - ENA_STAT_GLOBAL_ENTRY(io_suspend), - ENA_STAT_GLOBAL_ENTRY(io_resume), + ENA_STAT_GLOBAL_ENTRY(suspend), + ENA_STAT_GLOBAL_ENTRY(resume), ENA_STAT_GLOBAL_ENTRY(wd_expired), ENA_STAT_GLOBAL_ENTRY(interface_up), ENA_STAT_GLOBAL_ENTRY(interface_down), @@ -81,6 +81,7 @@ static const struct ena_stats ena_stats_tx_strings[] = { ENA_STAT_TX_ENTRY(doorbells), ENA_STAT_TX_ENTRY(prepare_ctx_err), ENA_STAT_TX_ENTRY(bad_req_id), + ENA_STAT_TX_ENTRY(missed_tx), }; static const struct ena_stats ena_stats_rx_strings[] = { diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index f7dc22f65d9f..47bdbf9bdefb 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2361,38 +2361,6 @@ static const struct net_device_ops ena_netdev_ops = { #endif /* CONFIG_NET_POLL_CONTROLLER */ }; -static void ena_device_io_suspend(struct work_struct *work) -{ - struct ena_adapter *adapter = - container_of(work, struct ena_adapter, suspend_io_task); - struct net_device *netdev = adapter->netdev; - - /* ena_napi_disable_all disables only the IO handling. - * We are still subject to AENQ keep alive watchdog. - */ - u64_stats_update_begin(&adapter->syncp); - adapter->dev_stats.io_suspend++; - u64_stats_update_begin(&adapter->syncp); - ena_napi_disable_all(adapter); - netif_tx_lock(netdev); - netif_device_detach(netdev); - netif_tx_unlock(netdev); -} - -static void ena_device_io_resume(struct work_struct *work) -{ - struct ena_adapter *adapter = - container_of(work, struct ena_adapter, resume_io_task); - struct net_device *netdev = adapter->netdev; - - u64_stats_update_begin(&adapter->syncp); - adapter->dev_stats.io_resume++; - u64_stats_update_end(&adapter->syncp); - - netif_device_attach(netdev); - ena_napi_enable_all(adapter); -} - static int ena_device_validate_params(struct ena_adapter *adapter, struct ena_com_dev_get_features_ctx *get_feat_ctx) { @@ -2561,38 +2529,31 @@ err_disable_msix: return rc; } -static void ena_fw_reset_device(struct work_struct *work) +static void ena_destroy_device(struct ena_adapter *adapter) { - struct ena_com_dev_get_features_ctx get_feat_ctx; - struct ena_adapter *adapter = - container_of(work, struct ena_adapter, reset_task); struct net_device *netdev = adapter->netdev; struct ena_com_dev *ena_dev = adapter->ena_dev; - struct pci_dev *pdev = adapter->pdev; - bool dev_up, wd_state; - int rc; - - if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { - dev_err(&pdev->dev, - "device reset schedule while reset bit is off\n"); - return; - } + bool dev_up; netif_carrier_off(netdev); del_timer_sync(&adapter->timer_service); - rtnl_lock(); - dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags); + adapter->dev_up_before_reset = dev_up; + ena_com_set_admin_running_state(ena_dev, false); - /* After calling ena_close the tx queues and the napi - * are disabled so no one can interfere or touch the - * data structures - */ ena_close(netdev); + /* Before releasing the ENA resources, a device reset is required. + * (to prevent the device from accessing them). + * In case the reset flag is set and the device is up, ena_close + * already perform the reset, so it can be skipped. + */ + if (!(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags) && dev_up)) + ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason); + ena_free_mgmnt_irq(adapter); ena_disable_msix(adapter); @@ -2606,9 +2567,17 @@ static void ena_fw_reset_device(struct work_struct *work) ena_com_mmio_reg_read_request_destroy(ena_dev); adapter->reset_reason = ENA_REGS_RESET_NORMAL; + clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); +} - /* Finish with the destroy part. Start the init part */ +static int ena_restore_device(struct ena_adapter *adapter) +{ + struct ena_com_dev_get_features_ctx get_feat_ctx; + struct ena_com_dev *ena_dev = adapter->ena_dev; + struct pci_dev *pdev = adapter->pdev; + bool wd_state; + int rc; rc = ena_device_init(ena_dev, adapter->pdev, &get_feat_ctx, &wd_state); if (rc) { @@ -2630,7 +2599,7 @@ static void ena_fw_reset_device(struct work_struct *work) goto err_device_destroy; } /* If the interface was up before the reset bring it up */ - if (dev_up) { + if (adapter->dev_up_before_reset) { rc = ena_up(adapter); if (rc) { dev_err(&pdev->dev, "Failed to create I/O queues\n"); @@ -2639,24 +2608,38 @@ static void ena_fw_reset_device(struct work_struct *work) } mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ)); - - rtnl_unlock(); - dev_err(&pdev->dev, "Device reset completed successfully\n"); - return; + return rc; err_disable_msix: ena_free_mgmnt_irq(adapter); ena_disable_msix(adapter); err_device_destroy: ena_com_admin_destroy(ena_dev); err: - rtnl_unlock(); - clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags); dev_err(&pdev->dev, "Reset attempt failed. Can not reset the device\n"); + + return rc; +} + +static void ena_fw_reset_device(struct work_struct *work) +{ + struct ena_adapter *adapter = + container_of(work, struct ena_adapter, reset_task); + struct pci_dev *pdev = adapter->pdev; + + if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { + dev_err(&pdev->dev, + "device reset schedule while reset bit is off\n"); + return; + } + rtnl_lock(); + ena_destroy_device(adapter); + ena_restore_device(adapter); + rtnl_unlock(); } static int check_missing_comp_in_queue(struct ena_adapter *adapter, @@ -2665,7 +2648,7 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter, struct ena_tx_buffer *tx_buf; unsigned long last_jiffies; u32 missed_tx = 0; - int i; + int i, rc = 0; for (i = 0; i < tx_ring->ring_size; i++) { tx_buf = &tx_ring->tx_buffer_info[i]; @@ -2679,21 +2662,25 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter, tx_buf->print_once = 1; missed_tx++; - - if (unlikely(missed_tx > adapter->missing_tx_completion_threshold)) { - netif_err(adapter, tx_err, adapter->netdev, - "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n", - missed_tx, - adapter->missing_tx_completion_threshold); - adapter->reset_reason = - ENA_REGS_RESET_MISS_TX_CMPL; - set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); - return -EIO; - } } } - return 0; + if (unlikely(missed_tx > adapter->missing_tx_completion_threshold)) { + netif_err(adapter, tx_err, adapter->netdev, + "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n", + missed_tx, + adapter->missing_tx_completion_threshold); + adapter->reset_reason = + ENA_REGS_RESET_MISS_TX_CMPL; + set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); + rc = -EIO; + } + + u64_stats_update_begin(&tx_ring->syncp); + tx_ring->tx_stats.missed_tx = missed_tx; + u64_stats_update_end(&tx_ring->syncp); + + return rc; } static void check_for_missing_tx_completions(struct ena_adapter *adapter) @@ -3275,8 +3262,6 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_rss; } - INIT_WORK(&adapter->suspend_io_task, ena_device_io_suspend); - INIT_WORK(&adapter->resume_io_task, ena_device_io_resume); INIT_WORK(&adapter->reset_task, ena_fw_reset_device); adapter->last_keep_alive_jiffies = jiffies; @@ -3310,8 +3295,6 @@ err_free_msix: err_worker_destroy: ena_com_destroy_interrupt_moderation(ena_dev); del_timer(&adapter->timer_service); - cancel_work_sync(&adapter->suspend_io_task); - cancel_work_sync(&adapter->resume_io_task); err_netdev_destroy: free_netdev(netdev); err_device_destroy: @@ -3381,10 +3364,6 @@ static void ena_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->reset_task); - cancel_work_sync(&adapter->suspend_io_task); - - cancel_work_sync(&adapter->resume_io_task); - /* Reset the device only if the device is running. */ if (test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags)) ena_com_dev_reset(ena_dev, adapter->reset_reason); @@ -3418,11 +3397,59 @@ static void ena_remove(struct pci_dev *pdev) vfree(ena_dev); } +#ifdef CONFIG_PM +/* ena_suspend - PM suspend callback + * @pdev: PCI device information struct + * @state:power state + */ +static int ena_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct ena_adapter *adapter = pci_get_drvdata(pdev); + + u64_stats_update_begin(&adapter->syncp); + adapter->dev_stats.suspend++; + u64_stats_update_end(&adapter->syncp); + + rtnl_lock(); + if (unlikely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { + dev_err(&pdev->dev, + "ignoring device reset request as the device is being suspended\n"); + clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); + } + ena_destroy_device(adapter); + rtnl_unlock(); + return 0; +} + +/* ena_resume - PM resume callback + * @pdev: PCI device information struct + * + */ +static int ena_resume(struct pci_dev *pdev) +{ + struct ena_adapter *adapter = pci_get_drvdata(pdev); + int rc; + + u64_stats_update_begin(&adapter->syncp); + adapter->dev_stats.resume++; + u64_stats_update_end(&adapter->syncp); + + rtnl_lock(); + rc = ena_restore_device(adapter); + rtnl_unlock(); + return rc; +} +#endif + static struct pci_driver ena_pci_driver = { .name = DRV_MODULE_NAME, .id_table = ena_pci_tbl, .probe = ena_probe, .remove = ena_remove, +#ifdef CONFIG_PM + .suspend = ena_suspend, + .resume = ena_resume, +#endif .sriov_configure = ena_sriov_configure, }; @@ -3503,16 +3530,6 @@ static void ena_notification(void *adapter_data, ENA_ADMIN_NOTIFICATION); switch (aenq_e->aenq_common_desc.syndrom) { - case ENA_ADMIN_SUSPEND: - /* Suspend just the IO queues. - * We deliberately don't suspend admin so the timer and - * the keep_alive events should remain. - */ - queue_work(ena_wq, &adapter->suspend_io_task); - break; - case ENA_ADMIN_RESUME: - queue_work(ena_wq, &adapter->resume_io_task); - break; case ENA_ADMIN_UPDATE_HINTS: hints = (struct ena_admin_ena_hw_hints *) (&aenq_e->inline_data_w4); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 29bb5704260b..ed8bd0a579c4 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -44,7 +44,7 @@ #include "ena_eth_com.h" #define DRV_MODULE_VER_MAJOR 1 -#define DRV_MODULE_VER_MINOR 2 +#define DRV_MODULE_VER_MINOR 3 #define DRV_MODULE_VER_SUBMINOR 0 #define DRV_MODULE_NAME "ena" @@ -52,7 +52,7 @@ #define DRV_MODULE_VERSION \ __stringify(DRV_MODULE_VER_MAJOR) "." \ __stringify(DRV_MODULE_VER_MINOR) "." \ - __stringify(DRV_MODULE_VER_SUBMINOR) "k" + __stringify(DRV_MODULE_VER_SUBMINOR) "K" #endif #define DEVICE_NAME "Elastic Network Adapter (ENA)" @@ -185,6 +185,7 @@ struct ena_stats_tx { u64 tx_poll; u64 doorbells; u64 bad_req_id; + u64 missed_tx; }; struct ena_stats_rx { @@ -257,8 +258,8 @@ struct ena_ring { struct ena_stats_dev { u64 tx_timeout; - u64 io_suspend; - u64 io_resume; + u64 suspend; + u64 resume; u64 wd_expired; u64 interface_up; u64 interface_down; @@ -326,11 +327,10 @@ struct ena_adapter { /* timer service */ struct work_struct reset_task; - struct work_struct suspend_io_task; - struct work_struct resume_io_task; struct timer_list timer_service; bool wd_state; + bool dev_up_before_reset; unsigned long last_keep_alive_jiffies; struct u64_stats_sync syncp; diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 7f22af6e37e0..358f7ab77c70 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1669,9 +1669,9 @@ static int amd8111e_resume(struct pci_dev *pci_dev) return 0; } -static void amd8111e_config_ipg(struct net_device *dev) +static void amd8111e_config_ipg(struct timer_list *t) { - struct amd8111e_priv *lp = netdev_priv(dev); + struct amd8111e_priv *lp = from_timer(lp, t, ipg_data.ipg_timer); struct ipg_info *ipg_data = &lp->ipg_data; void __iomem *mmio = lp->mmio; unsigned int prev_col_cnt = ipg_data->col_cnt; @@ -1883,8 +1883,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev, /* Initialize software ipg timer */ if(lp->options & OPTION_DYN_IPG_ENABLE){ - setup_timer(&lp->ipg_data.ipg_timer, - (void *)&amd8111e_config_ipg, (unsigned long)dev); + timer_setup(&lp->ipg_data.ipg_timer, amd8111e_config_ipg, 0); lp->ipg_data.ipg_timer.expires = jiffies + IPG_CONVERGE_JIFFIES; lp->ipg_data.ipg = DEFAULT_IPG; diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index eac740c476ce..5a655d289dd5 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -157,7 +157,7 @@ static irqreturn_t bmac_misc_intr(int irq, void *dev_id); static irqreturn_t bmac_txdma_intr(int irq, void *dev_id); static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id); static void bmac_set_timeout(struct net_device *dev); -static void bmac_tx_timeout(unsigned long data); +static void bmac_tx_timeout(struct timer_list *t); static int bmac_output(struct sk_buff *skb, struct net_device *dev); static void bmac_start(struct net_device *dev); @@ -555,8 +555,6 @@ static inline void bmac_set_timeout(struct net_device *dev) if (bp->timeout_active) del_timer(&bp->tx_timeout); bp->tx_timeout.expires = jiffies + TX_TIMEOUT; - bp->tx_timeout.function = bmac_tx_timeout; - bp->tx_timeout.data = (unsigned long) dev; add_timer(&bp->tx_timeout); bp->timeout_active = 1; spin_unlock_irqrestore(&bp->lock, flags); @@ -1321,7 +1319,7 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) bp->queue = (struct sk_buff_head *)(bp->rx_cmds + N_RX_RING + 1); skb_queue_head_init(bp->queue); - init_timer(&bp->tx_timeout); + timer_setup(&bp->tx_timeout, bmac_tx_timeout, 0); ret = request_irq(dev->irq, bmac_misc_intr, 0, "BMAC-misc", dev); if (ret) { @@ -1471,10 +1469,10 @@ bmac_output(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static void bmac_tx_timeout(unsigned long data) +static void bmac_tx_timeout(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct bmac_data *bp = netdev_priv(dev); + struct bmac_data *bp = from_timer(bp, t, tx_timeout); + struct net_device *dev = macio_get_drvdata(bp->mdev); volatile struct dbdma_regs __iomem *td = bp->tx_dma; volatile struct dbdma_regs __iomem *rd = bp->rx_dma; volatile struct dbdma_cmd *cp; diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index e58b157b7d7c..0b5429d76bcf 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -86,7 +86,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id); static irqreturn_t mace_txdma_intr(int irq, void *dev_id); static irqreturn_t mace_rxdma_intr(int irq, void *dev_id); static void mace_set_timeout(struct net_device *dev); -static void mace_tx_timeout(unsigned long data); +static void mace_tx_timeout(struct timer_list *t); static inline void dbdma_reset(volatile struct dbdma_regs __iomem *dma); static inline void mace_clean_rings(struct mace_data *mp); static void __mace_set_address(struct net_device *dev, void *addr); @@ -196,7 +196,7 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match) memset((char *) mp->tx_cmds, 0, (NCMDS_TX*N_TX_RING + N_RX_RING + 2) * sizeof(struct dbdma_cmd)); - init_timer(&mp->tx_timeout); + timer_setup(&mp->tx_timeout, mace_tx_timeout, 0); spin_lock_init(&mp->lock); mp->timeout_active = 0; @@ -521,8 +521,6 @@ static inline void mace_set_timeout(struct net_device *dev) if (mp->timeout_active) del_timer(&mp->tx_timeout); mp->tx_timeout.expires = jiffies + TX_TIMEOUT; - mp->tx_timeout.function = mace_tx_timeout; - mp->tx_timeout.data = (unsigned long) dev; add_timer(&mp->tx_timeout); mp->timeout_active = 1; } @@ -801,10 +799,10 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void mace_tx_timeout(unsigned long data) +static void mace_tx_timeout(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct mace_data *mp = netdev_priv(dev); + struct mace_data *mp = from_timer(mp, t, tx_timeout); + struct net_device *dev = macio_get_drvdata(mp->mdev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index f6bc13fe8a99..d9346e2ac720 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -295,16 +295,13 @@ static int bcm_enet_refill_rx(struct net_device *dev) /* * timer callback to defer refill rx queue in case we're OOM */ -static void bcm_enet_refill_rx_timer(unsigned long data) +static void bcm_enet_refill_rx_timer(struct timer_list *t) { - struct net_device *dev; - struct bcm_enet_priv *priv; - - dev = (struct net_device *)data; - priv = netdev_priv(dev); + struct bcm_enet_priv *priv = from_timer(priv, t, rx_timeout); + struct net_device *dev = priv->net_dev; spin_lock(&priv->rx_lock); - bcm_enet_refill_rx((struct net_device *)data); + bcm_enet_refill_rx(dev); spin_unlock(&priv->rx_lock); } @@ -1860,8 +1857,7 @@ static int bcm_enet_probe(struct platform_device *pdev) spin_lock_init(&priv->rx_lock); /* init rx timeout (used for oom) */ - setup_timer(&priv->rx_timeout, bcm_enet_refill_rx_timer, - (unsigned long)dev); + timer_setup(&priv->rx_timeout, bcm_enet_refill_rx_timer, 0); /* init the mib update lock&work */ mutex_init(&priv->mib_update_lock); @@ -2015,9 +2011,9 @@ static inline int bcm_enet_port_is_rgmii(int portid) /* * enet sw PHY polling */ -static void swphy_poll_timer(unsigned long data) +static void swphy_poll_timer(struct timer_list *t) { - struct bcm_enet_priv *priv = (struct bcm_enet_priv *)data; + struct bcm_enet_priv *priv = from_timer(priv, t, swphy_poll); unsigned int i; for (i = 0; i < priv->num_ports; i++) { @@ -2326,7 +2322,7 @@ static int bcm_enetsw_open(struct net_device *dev) } /* start phy polling timer */ - setup_timer(&priv->swphy_poll, swphy_poll_timer, (unsigned long)priv); + timer_setup(&priv->swphy_poll, swphy_poll_timer, 0); mod_timer(&priv->swphy_poll, jiffies); return 0; @@ -2743,9 +2739,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev) spin_lock_init(&priv->rx_lock); /* init rx timeout (used for oom) */ - init_timer(&priv->rx_timeout); - priv->rx_timeout.function = bcm_enet_refill_rx_timer; - priv->rx_timeout.data = (unsigned long)dev; + timer_setup(&priv->rx_timeout, bcm_enet_refill_rx_timer, 0); /* register netdevice */ dev->netdev_ops = &bcm_enetsw_ops; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 6e13c937d715..a843076597ec 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -1693,9 +1693,9 @@ err_return: /* Timer callbacks */ /* a) IOC timer */ static void -bnad_ioc_timeout(unsigned long data) +bnad_ioc_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.ioc_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags); @@ -1704,9 +1704,9 @@ bnad_ioc_timeout(unsigned long data) } static void -bnad_ioc_hb_check(unsigned long data) +bnad_ioc_hb_check(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.hb_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags); @@ -1715,9 +1715,9 @@ bnad_ioc_hb_check(unsigned long data) } static void -bnad_iocpf_timeout(unsigned long data) +bnad_iocpf_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.iocpf_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags); @@ -1726,9 +1726,9 @@ bnad_iocpf_timeout(unsigned long data) } static void -bnad_iocpf_sem_timeout(unsigned long data) +bnad_iocpf_sem_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.sem_timer); unsigned long flags; spin_lock_irqsave(&bnad->bna_lock, flags); @@ -1748,9 +1748,9 @@ bnad_iocpf_sem_timeout(unsigned long data) /* b) Dynamic Interrupt Moderation Timer */ static void -bnad_dim_timeout(unsigned long data) +bnad_dim_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, dim_timer); struct bnad_rx_info *rx_info; struct bnad_rx_ctrl *rx_ctrl; int i, j; @@ -1781,9 +1781,9 @@ bnad_dim_timeout(unsigned long data) /* c) Statistics Timer */ static void -bnad_stats_timeout(unsigned long data) +bnad_stats_timeout(struct timer_list *t) { - struct bnad *bnad = (struct bnad *)data; + struct bnad *bnad = from_timer(bnad, t, stats_timer); unsigned long flags; if (!netif_running(bnad->netdev) || @@ -1804,8 +1804,7 @@ bnad_dim_timer_start(struct bnad *bnad) { if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED && !test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags)) { - setup_timer(&bnad->dim_timer, bnad_dim_timeout, - (unsigned long)bnad); + timer_setup(&bnad->dim_timer, bnad_dim_timeout, 0); set_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags); mod_timer(&bnad->dim_timer, jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ)); @@ -1823,8 +1822,7 @@ bnad_stats_timer_start(struct bnad *bnad) spin_lock_irqsave(&bnad->bna_lock, flags); if (!test_and_set_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags)) { - setup_timer(&bnad->stats_timer, bnad_stats_timeout, - (unsigned long)bnad); + timer_setup(&bnad->stats_timer, bnad_stats_timeout, 0); mod_timer(&bnad->stats_timer, jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ)); } @@ -3692,14 +3690,11 @@ bnad_pci_probe(struct pci_dev *pdev, goto res_free; /* Set up timers */ - setup_timer(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout, - (unsigned long)bnad); - setup_timer(&bnad->bna.ioceth.ioc.hb_timer, bnad_ioc_hb_check, - (unsigned long)bnad); - setup_timer(&bnad->bna.ioceth.ioc.iocpf_timer, bnad_iocpf_timeout, - (unsigned long)bnad); - setup_timer(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout, - (unsigned long)bnad); + timer_setup(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout, 0); + timer_setup(&bnad->bna.ioceth.ioc.hb_timer, bnad_ioc_hb_check, 0); + timer_setup(&bnad->bna.ioceth.ioc.iocpf_timer, bnad_iocpf_timeout, 0); + timer_setup(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout, + 0); /* * Start the chip diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 2e993ce43b66..4c3b5688529b 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -435,8 +435,7 @@ static void delete_glists(struct lio *lio) do { g = (struct octnic_gather *) list_delete_head(&lio->glist[i]); - if (g) - kfree(g); + kfree(g); } while (g); if (lio->glists_virt_base && lio->glists_virt_base[i] && @@ -748,7 +747,7 @@ static void octeon_destroy_resources(struct octeon_device *oct) if (lio_wait_for_oq_pkts(oct)) dev_err(&oct->pci_dev->dev, "OQ had pending packets\n"); - + /* fall through */ case OCT_DEV_INTR_SET_DONE: /* Disable interrupts */ oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR); diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 75e439918700..30de26ef3da4 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -1882,10 +1882,10 @@ send: /* * Callback for the Tx buffer reclaim timer. Runs with softirqs disabled. */ -static void sge_tx_reclaim_cb(unsigned long data) +static void sge_tx_reclaim_cb(struct timer_list *t) { int i; - struct sge *sge = (struct sge *)data; + struct sge *sge = from_timer(sge, t, tx_reclaim_timer); for (i = 0; i < SGE_CMDQ_N; ++i) { struct cmdQ *q = &sge->cmdQ[i]; @@ -1978,10 +1978,10 @@ void t1_sge_start(struct sge *sge) /* * Callback for the T2 ESPI 'stuck packet feature' workaorund */ -static void espibug_workaround_t204(unsigned long data) +static void espibug_workaround_t204(struct timer_list *t) { - struct adapter *adapter = (struct adapter *)data; - struct sge *sge = adapter->sge; + struct sge *sge = from_timer(sge, t, espibug_timer); + struct adapter *adapter = sge->adapter; unsigned int nports = adapter->params.nports; u32 seop[MAX_NPORTS]; @@ -2021,10 +2021,10 @@ static void espibug_workaround_t204(unsigned long data) mod_timer(&sge->espibug_timer, jiffies + sge->espibug_timeout); } -static void espibug_workaround(unsigned long data) +static void espibug_workaround(struct timer_list *t) { - struct adapter *adapter = (struct adapter *)data; - struct sge *sge = adapter->sge; + struct sge *sge = from_timer(sge, t, espibug_timer); + struct adapter *adapter = sge->adapter; if (netif_running(adapter->port[0].dev)) { struct sk_buff *skb = sge->espibug_skb[0]; @@ -2075,18 +2075,15 @@ struct sge *t1_sge_create(struct adapter *adapter, struct sge_params *p) goto nomem_port; } - setup_timer(&sge->tx_reclaim_timer, sge_tx_reclaim_cb, - (unsigned long)sge); + timer_setup(&sge->tx_reclaim_timer, sge_tx_reclaim_cb, 0); if (is_T2(sge->adapter)) { - init_timer(&sge->espibug_timer); + timer_setup(&sge->espibug_timer, + adapter->params.nports > 1 ? espibug_workaround_t204 : espibug_workaround, + 0); - if (adapter->params.nports > 1) { + if (adapter->params.nports > 1) tx_sched_init(sge); - sge->espibug_timer.function = espibug_workaround_t204; - } else - sge->espibug_timer.function = espibug_workaround; - sge->espibug_timer.data = (unsigned long)sge->adapter; sge->espibug_timeout = 1; /* for T204, every 10ms */ diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index c87b8cc42963..13430f75496c 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -333,8 +333,8 @@ static void de_set_rx_mode (struct net_device *dev); static void de_tx (struct de_private *de); static void de_clean_rings (struct de_private *de); static void de_media_interrupt (struct de_private *de, u32 status); -static void de21040_media_timer (unsigned long data); -static void de21041_media_timer (unsigned long data); +static void de21040_media_timer (struct timer_list *t); +static void de21041_media_timer (struct timer_list *t); static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media); @@ -959,9 +959,9 @@ static void de_next_media (struct de_private *de, const u32 *media, } } -static void de21040_media_timer (unsigned long data) +static void de21040_media_timer (struct timer_list *t) { - struct de_private *de = (struct de_private *) data; + struct de_private *de = from_timer(de, t, media_timer); struct net_device *dev = de->dev; u32 status = dr32(SIAStatus); unsigned int carrier; @@ -1040,9 +1040,9 @@ static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media) return 1; } -static void de21041_media_timer (unsigned long data) +static void de21041_media_timer (struct timer_list *t) { - struct de_private *de = (struct de_private *) data; + struct de_private *de = from_timer(de, t, media_timer); struct net_device *dev = de->dev; u32 status = dr32(SIAStatus); unsigned int carrier; @@ -1999,12 +1999,9 @@ static int de_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) de->msg_enable = (debug < 0 ? DE_DEF_MSG_ENABLE : debug); de->board_idx = board_idx; spin_lock_init (&de->lock); - init_timer(&de->media_timer); - if (de->de21040) - de->media_timer.function = de21040_media_timer; - else - de->media_timer.function = de21041_media_timer; - de->media_timer.data = (unsigned long) de; + timer_setup(&de->media_timer, + de->de21040 ? de21040_media_timer : de21041_media_timer, + 0); netif_carrier_off(dev); diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 299812e92db7..a31b4df3e7ff 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -912,7 +912,7 @@ static int de4x5_init(struct net_device *dev); static int de4x5_sw_reset(struct net_device *dev); static int de4x5_rx(struct net_device *dev); static int de4x5_tx(struct net_device *dev); -static void de4x5_ast(struct net_device *dev); +static void de4x5_ast(struct timer_list *t); static int de4x5_txur(struct net_device *dev); static int de4x5_rx_ovfc(struct net_device *dev); @@ -1147,8 +1147,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) lp->timeout = -1; lp->gendev = gendev; spin_lock_init(&lp->lock); - setup_timer(&lp->timer, (void (*)(unsigned long))de4x5_ast, - (unsigned long)dev); + timer_setup(&lp->timer, de4x5_ast, 0); de4x5_parse_params(dev); /* @@ -1741,9 +1740,10 @@ de4x5_tx(struct net_device *dev) } static void -de4x5_ast(struct net_device *dev) +de4x5_ast(struct timer_list *t) { - struct de4x5_private *lp = netdev_priv(dev); + struct de4x5_private *lp = from_timer(lp, t, timer); + struct net_device *dev = dev_get_drvdata(lp->gendev); int next_tick = DE4X5_AUTOSENSE_MS; int dt; @@ -2369,7 +2369,7 @@ autoconf_media(struct net_device *dev) lp->media = INIT; lp->tcount = 0; - de4x5_ast(dev); + de4x5_ast(&lp->timer); return lp->media; } diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index 6585f737d08b..17ef7a28873d 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -331,7 +331,7 @@ static void dmfe_phy_write_1bit(void __iomem *, u32); static u16 dmfe_phy_read_1bit(void __iomem *); static u8 dmfe_sense_speed(struct dmfe_board_info *); static void dmfe_process_mode(struct dmfe_board_info *); -static void dmfe_timer(unsigned long); +static void dmfe_timer(struct timer_list *); static inline u32 cal_CRC(unsigned char *, unsigned int, u8); static void dmfe_rx_packet(struct net_device *, struct dmfe_board_info *); static void dmfe_free_tx_pkt(struct net_device *, struct dmfe_board_info *); @@ -596,7 +596,7 @@ static int dmfe_open(struct net_device *dev) netif_wake_queue(dev); /* set and active a timer process */ - setup_timer(&db->timer, dmfe_timer, (unsigned long)dev); + timer_setup(&db->timer, dmfe_timer, 0); db->timer.expires = DMFE_TIMER_WUT + HZ * 2; add_timer(&db->timer); @@ -1128,10 +1128,10 @@ static const struct ethtool_ops netdev_ethtool_ops = { * Dynamic media sense, allocate Rx buffer... */ -static void dmfe_timer(unsigned long data) +static void dmfe_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct dmfe_board_info *db = netdev_priv(dev); + struct dmfe_board_info *db = from_timer(db, t, timer); + struct net_device *dev = pci_get_drvdata(db->pdev); void __iomem *ioaddr = db->ioaddr; u32 tmp_cr8; unsigned char tmp_cr12; diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c index 8df80880ecaa..c1ca0765d56d 100644 --- a/drivers/net/ethernet/dec/tulip/interrupt.c +++ b/drivers/net/ethernet/dec/tulip/interrupt.c @@ -102,10 +102,10 @@ int tulip_refill_rx(struct net_device *dev) #ifdef CONFIG_TULIP_NAPI -void oom_timer(unsigned long data) +void oom_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = from_timer(tp, t, oom_timer); + napi_schedule(&tp->napi); } diff --git a/drivers/net/ethernet/dec/tulip/pnic.c b/drivers/net/ethernet/dec/tulip/pnic.c index 7bcccf5cac7a..3fb39e32e1b4 100644 --- a/drivers/net/ethernet/dec/tulip/pnic.c +++ b/drivers/net/ethernet/dec/tulip/pnic.c @@ -84,10 +84,10 @@ void pnic_lnk_change(struct net_device *dev, int csr5) } } -void pnic_timer(unsigned long data) +void pnic_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = from_timer(tp, t, timer); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; int next_tick = 60*HZ; diff --git a/drivers/net/ethernet/dec/tulip/pnic2.c b/drivers/net/ethernet/dec/tulip/pnic2.c index 5895fc43f6e0..412adaa7fdf8 100644 --- a/drivers/net/ethernet/dec/tulip/pnic2.c +++ b/drivers/net/ethernet/dec/tulip/pnic2.c @@ -76,10 +76,10 @@ #include <linux/delay.h> -void pnic2_timer(unsigned long data) +void pnic2_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = from_timer(tp, t, timer); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; int next_tick = 60*HZ; diff --git a/drivers/net/ethernet/dec/tulip/timer.c b/drivers/net/ethernet/dec/tulip/timer.c index 523d9dde50a2..642e9dfc5451 100644 --- a/drivers/net/ethernet/dec/tulip/timer.c +++ b/drivers/net/ethernet/dec/tulip/timer.c @@ -137,10 +137,10 @@ void tulip_media_task(struct work_struct *work) } -void mxic_timer(unsigned long data) +void mxic_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = from_timer(tp, t, timer); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; int next_tick = 60*HZ; @@ -154,10 +154,10 @@ void mxic_timer(unsigned long data) } -void comet_timer(unsigned long data) +void comet_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = from_timer(tp, t, timer); + struct net_device *dev = tp->dev; int next_tick = 2*HZ; if (tulip_debug > 1) diff --git a/drivers/net/ethernet/dec/tulip/tulip.h b/drivers/net/ethernet/dec/tulip/tulip.h index 06660dbc44b7..b458140aeaef 100644 --- a/drivers/net/ethernet/dec/tulip/tulip.h +++ b/drivers/net/ethernet/dec/tulip/tulip.h @@ -43,7 +43,7 @@ struct tulip_chip_table { int io_size; int valid_intrs; /* CSR7 interrupt enable settings */ int flags; - void (*media_timer) (unsigned long); + void (*media_timer) (struct timer_list *); work_func_t media_task; }; @@ -476,7 +476,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5); /* PNIC2.c */ void pnic2_lnk_change(struct net_device *dev, int csr5); -void pnic2_timer(unsigned long data); +void pnic2_timer(struct timer_list *t); void pnic2_start_nway(struct net_device *dev); void pnic2_lnk_change(struct net_device *dev, int csr5); @@ -504,19 +504,19 @@ void tulip_find_mii (struct net_device *dev, int board_idx); /* pnic.c */ void pnic_do_nway(struct net_device *dev); void pnic_lnk_change(struct net_device *dev, int csr5); -void pnic_timer(unsigned long data); +void pnic_timer(struct timer_list *t); /* timer.c */ void tulip_media_task(struct work_struct *work); -void mxic_timer(unsigned long data); -void comet_timer(unsigned long data); +void mxic_timer(struct timer_list *t); +void comet_timer(struct timer_list *t); /* tulip_core.c */ extern int tulip_debug; extern const char * const medianame[]; extern const char tulip_media_cap[]; extern const struct tulip_chip_table tulip_tbl[]; -void oom_timer(unsigned long data); +void oom_timer(struct timer_list *t); extern u8 t21040_csr13[]; static inline void tulip_start_rxtx(struct tulip_private *tp) diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 851b6d1f5a42..00d02a0967d0 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -123,10 +123,10 @@ int tulip_debug = TULIP_DEBUG; int tulip_debug = 1; #endif -static void tulip_timer(unsigned long data) +static void tulip_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = from_timer(tp, t, timer); + struct net_device *dev = tp->dev; if (netif_running(dev)) schedule_work(&tp->media_work); @@ -505,7 +505,7 @@ media_picked: tp->timer.expires = RUN_AT(next_tick); add_timer(&tp->timer); #ifdef CONFIG_TULIP_NAPI - setup_timer(&tp->oom_timer, oom_timer, (unsigned long)dev); + timer_setup(&tp->oom_timer, oom_timer, 0); #endif } @@ -780,8 +780,7 @@ static void tulip_down (struct net_device *dev) spin_unlock_irqrestore (&tp->lock, flags); - setup_timer(&tp->timer, tulip_tbl[tp->chip_id].media_timer, - (unsigned long)dev); + timer_setup(&tp->timer, tulip_tbl[tp->chip_id].media_timer, 0); dev->if_port = tp->saved_if_port; @@ -1470,8 +1469,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->csr0 = csr0; spin_lock_init(&tp->lock); spin_lock_init(&tp->mii_lock); - setup_timer(&tp->timer, tulip_tbl[tp->chip_id].media_timer, - (unsigned long)dev); + timer_setup(&tp->timer, tulip_tbl[tp->chip_id].media_timer, 0); INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task); diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index 5fbbc0caba99..488a744084c9 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -241,7 +241,7 @@ static void phy_write_1bit(struct uli526x_board_info *db, u32); static u16 phy_read_1bit(struct uli526x_board_info *db); static u8 uli526x_sense_speed(struct uli526x_board_info *); static void uli526x_process_mode(struct uli526x_board_info *); -static void uli526x_timer(unsigned long); +static void uli526x_timer(struct timer_list *t); static void uli526x_rx_packet(struct net_device *, struct uli526x_board_info *); static void uli526x_free_tx_pkt(struct net_device *, struct uli526x_board_info *); static void uli526x_reuse_skb(struct uli526x_board_info *, struct sk_buff *); @@ -491,7 +491,7 @@ static int uli526x_open(struct net_device *dev) netif_wake_queue(dev); /* set and active a timer process */ - setup_timer(&db->timer, uli526x_timer, (unsigned long)dev); + timer_setup(&db->timer, uli526x_timer, 0); db->timer.expires = ULI526X_TIMER_WUT + HZ * 2; add_timer(&db->timer); @@ -1021,10 +1021,10 @@ static const struct ethtool_ops netdev_ethtool_ops = { * Dynamic media sense, allocate Rx buffer... */ -static void uli526x_timer(unsigned long data) +static void uli526x_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct uli526x_board_info *db = netdev_priv(dev); + struct uli526x_board_info *db = from_timer(db, t, timer); + struct net_device *dev = pci_get_drvdata(db->pdev); struct uli_phy_ops *phy = &db->phy; void __iomem *ioaddr = db->ioaddr; unsigned long flags; diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 6f88d687b6d2..70cb2d689c2c 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -327,7 +327,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int netdev_open(struct net_device *dev); static int update_link(struct net_device *dev); -static void netdev_timer(unsigned long data); +static void netdev_timer(struct timer_list *t); static void init_rxtx_rings(struct net_device *dev); static void free_rxtx_rings(struct netdev_private *np); static void init_registers(struct net_device *dev); @@ -655,7 +655,7 @@ static int netdev_open(struct net_device *dev) netdev_dbg(dev, "Done netdev_open()\n"); /* Set the timer to check for link beat. */ - setup_timer(&np->timer, netdev_timer, (unsigned long)dev); + timer_setup(&np->timer, netdev_timer, 0); np->timer.expires = jiffies + 1*HZ; add_timer(&np->timer); return 0; @@ -772,10 +772,10 @@ static inline void update_csr6(struct net_device *dev, int new) np->mii_if.full_duplex = 1; } -static void netdev_timer(unsigned long data) +static void netdev_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct netdev_private *np = netdev_priv(dev); + struct netdev_private *np = from_timer(np, t, timer); + struct net_device *dev = pci_get_drvdata(np->pci_dev); void __iomem *ioaddr = np->base_addr; if (debug > 2) diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 778f974e2928..a2f6758d38dd 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -68,7 +68,7 @@ static const int max_intrloop = 50; static const int multicast_filter_limit = 0x40; static int rio_open (struct net_device *dev); -static void rio_timer (unsigned long data); +static void rio_timer (struct timer_list *t); static void rio_tx_timeout (struct net_device *dev); static netdev_tx_t start_xmit (struct sk_buff *skb, struct net_device *dev); static irqreturn_t rio_interrupt (int irq, void *dev_instance); @@ -644,7 +644,7 @@ static int rio_open(struct net_device *dev) return i; } - setup_timer(&np->timer, rio_timer, (unsigned long)dev); + timer_setup(&np->timer, rio_timer, 0); np->timer.expires = jiffies + 1 * HZ; add_timer(&np->timer); @@ -655,10 +655,10 @@ static int rio_open(struct net_device *dev) } static void -rio_timer (unsigned long data) +rio_timer (struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; - struct netdev_private *np = netdev_priv(dev); + struct netdev_private *np = from_timer(np, t, timer); + struct net_device *dev = pci_get_drvdata(np->pdev); unsigned int entry; int next_tick = 1*HZ; unsigned long flags; diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 9ed8e4b81530..78db8e62a83f 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -21,6 +21,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> @@ -59,6 +60,9 @@ /* Min number of tx ring entries before stopping queue */ #define TX_THRESHOLD (MAX_SKB_FRAGS + 1) +#define FTGMAC_100MHZ 100000000 +#define FTGMAC_25MHZ 25000000 + struct ftgmac100 { /* Registers */ struct resource *res; @@ -96,6 +100,7 @@ struct ftgmac100 { struct napi_struct napi; struct work_struct reset_task; struct mii_bus *mii_bus; + struct clk *clk; /* Link management */ int cur_speed; @@ -1734,6 +1739,22 @@ static void ftgmac100_ncsi_handler(struct ncsi_dev *nd) nd->link_up ? "up" : "down"); } +static void ftgmac100_setup_clk(struct ftgmac100 *priv) +{ + priv->clk = devm_clk_get(priv->dev, NULL); + if (IS_ERR(priv->clk)) + return; + + clk_prepare_enable(priv->clk); + + /* Aspeed specifies a 100MHz clock is required for up to + * 1000Mbit link speeds. As NCSI is limited to 100Mbit, 25MHz + * is sufficient + */ + clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ : + FTGMAC_100MHZ); +} + static int ftgmac100_probe(struct platform_device *pdev) { struct resource *res; @@ -1830,6 +1851,9 @@ static int ftgmac100_probe(struct platform_device *pdev) goto err_setup_mdio; } + if (priv->is_aspeed) + ftgmac100_setup_clk(priv); + /* Default ring sizes */ priv->rx_q_entries = priv->new_rx_q_entries = DEF_RX_QUEUE_ENTRIES; priv->tx_q_entries = priv->new_tx_q_entries = DEF_TX_QUEUE_ENTRIES; @@ -1883,6 +1907,8 @@ static int ftgmac100_remove(struct platform_device *pdev) unregister_netdev(netdev); + clk_disable_unprepare(priv->clk); + /* There's a small chance the reset task will have been re-queued, * during stop, make sure it's gone before we free the structure. */ diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 42258060f142..a8d0be824149 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -385,34 +385,19 @@ out: static struct mac_device *dpaa_mac_dev_get(struct platform_device *pdev) { - struct platform_device *of_dev; struct dpaa_eth_data *eth_data; - struct device *dpaa_dev, *dev; - struct device_node *mac_node; + struct device *dpaa_dev; struct mac_device *mac_dev; dpaa_dev = &pdev->dev; eth_data = dpaa_dev->platform_data; - if (!eth_data) + if (!eth_data) { + dev_err(dpaa_dev, "eth_data missing\n"); return ERR_PTR(-ENODEV); - - mac_node = eth_data->mac_node; - - of_dev = of_find_device_by_node(mac_node); - if (!of_dev) { - dev_err(dpaa_dev, "of_find_device_by_node(%pOF) failed\n", - mac_node); - of_node_put(mac_node); - return ERR_PTR(-EINVAL); } - of_node_put(mac_node); - - dev = &of_dev->dev; - - mac_dev = dev_get_drvdata(dev); + mac_dev = eth_data->mac_dev; if (!mac_dev) { - dev_err(dpaa_dev, "dev_get_drvdata(%s) failed\n", - dev_name(dev)); + dev_err(dpaa_dev, "mac_dev missing\n"); return ERR_PTR(-EINVAL); } @@ -2435,6 +2420,44 @@ static void dpaa_eth_napi_disable(struct dpaa_priv *priv) } } +static void dpaa_adjust_link(struct net_device *net_dev) +{ + struct mac_device *mac_dev; + struct dpaa_priv *priv; + + priv = netdev_priv(net_dev); + mac_dev = priv->mac_dev; + mac_dev->adjust_link(mac_dev); +} + +static int dpaa_phy_init(struct net_device *net_dev) +{ + struct mac_device *mac_dev; + struct phy_device *phy_dev; + struct dpaa_priv *priv; + + priv = netdev_priv(net_dev); + mac_dev = priv->mac_dev; + + phy_dev = of_phy_connect(net_dev, mac_dev->phy_node, + &dpaa_adjust_link, 0, + mac_dev->phy_if); + if (!phy_dev) { + netif_err(priv, ifup, net_dev, "init_phy() failed\n"); + return -ENODEV; + } + + /* Remove any features not supported by the controller */ + phy_dev->supported &= mac_dev->if_support; + phy_dev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause); + phy_dev->advertising = phy_dev->supported; + + mac_dev->phy_dev = phy_dev; + net_dev->phydev = phy_dev; + + return 0; +} + static int dpaa_open(struct net_device *net_dev) { struct mac_device *mac_dev; @@ -2445,12 +2468,8 @@ static int dpaa_open(struct net_device *net_dev) mac_dev = priv->mac_dev; dpaa_eth_napi_enable(priv); - net_dev->phydev = mac_dev->init_phy(net_dev, priv->mac_dev); - if (!net_dev->phydev) { - netif_err(priv, ifup, net_dev, "init_phy() failed\n"); - err = -ENODEV; + if (dpaa_phy_init(net_dev)) goto phy_init_failed; - } for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { err = fman_port_enable(mac_dev->port[i]); @@ -2658,7 +2677,13 @@ static int dpaa_eth_probe(struct platform_device *pdev) int err = 0, i, channel; struct device *dev; - dev = &pdev->dev; + /* device used for DMA mapping */ + dev = pdev->dev.parent; + err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); + if (err) { + dev_err(dev, "dma_coerce_mask_and_coherent() failed\n"); + return err; + } /* Allocate this early, so we can store relevant information in * the private area @@ -2666,7 +2691,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA_ETH_TXQ_NUM); if (!net_dev) { dev_err(dev, "alloc_etherdev_mq() failed\n"); - goto alloc_etherdev_mq_failed; + return -ENOMEM; } /* Do this here, so we can be verbose early */ @@ -2682,7 +2707,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (IS_ERR(mac_dev)) { dev_err(dev, "dpaa_mac_dev_get() failed\n"); err = PTR_ERR(mac_dev); - goto mac_probe_failed; + goto free_netdev; } /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, @@ -2700,21 +2725,13 @@ static int dpaa_eth_probe(struct platform_device *pdev) priv->buf_layout[RX].priv_data_size = DPAA_RX_PRIV_DATA_SIZE; /* Rx */ priv->buf_layout[TX].priv_data_size = DPAA_TX_PRIV_DATA_SIZE; /* Tx */ - /* device used for DMA mapping */ - set_dma_ops(dev, get_dma_ops(&pdev->dev)); - err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); - if (err) { - dev_err(dev, "dma_coerce_mask_and_coherent() failed\n"); - goto dev_mask_failed; - } - /* bp init */ for (i = 0; i < DPAA_BPS_NUM; i++) { int err; dpaa_bps[i] = dpaa_bp_alloc(dev); if (IS_ERR(dpaa_bps[i])) - return PTR_ERR(dpaa_bps[i]); + goto free_dpaa_bps; /* the raw size of the buffers used for reception */ dpaa_bps[i]->raw_size = bpool_buffer_raw_size(i, DPAA_BPS_NUM); /* avoid runtime computations by keeping the usable size here */ @@ -2722,11 +2739,8 @@ static int dpaa_eth_probe(struct platform_device *pdev) dpaa_bps[i]->dev = dev; err = dpaa_bp_alloc_pool(dpaa_bps[i]); - if (err < 0) { - dpaa_bps_free(priv); - priv->dpaa_bps[i] = NULL; - goto bp_create_failed; - } + if (err < 0) + goto free_dpaa_bps; priv->dpaa_bps[i] = dpaa_bps[i]; } @@ -2737,7 +2751,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) err = dpaa_alloc_all_fqs(dev, &priv->dpaa_fq_list, &port_fqs); if (err < 0) { dev_err(dev, "dpaa_alloc_all_fqs() failed\n"); - goto fq_probe_failed; + goto free_dpaa_bps; } priv->mac_dev = mac_dev; @@ -2746,7 +2760,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (channel < 0) { dev_err(dev, "dpaa_get_channel() failed\n"); err = channel; - goto get_channel_failed; + goto free_dpaa_bps; } priv->channel = (u16)channel; @@ -2766,20 +2780,20 @@ static int dpaa_eth_probe(struct platform_device *pdev) err = dpaa_eth_cgr_init(priv); if (err < 0) { dev_err(dev, "Error initializing CGR\n"); - goto tx_cgr_init_failed; + goto free_dpaa_bps; } err = dpaa_ingress_cgr_init(priv); if (err < 0) { dev_err(dev, "Error initializing ingress CGR\n"); - goto rx_cgr_init_failed; + goto delete_egress_cgr; } /* Add the FQs to the interface, and make them active */ list_for_each_entry_safe(dpaa_fq, tmp, &priv->dpaa_fq_list, list) { err = dpaa_fq_init(dpaa_fq, false); if (err < 0) - goto fq_alloc_failed; + goto free_dpaa_fqs; } priv->tx_headroom = dpaa_get_headroom(&priv->buf_layout[TX]); @@ -2789,7 +2803,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) err = dpaa_eth_init_ports(mac_dev, dpaa_bps, DPAA_BPS_NUM, &port_fqs, &priv->buf_layout[0], dev); if (err) - goto init_ports_failed; + goto free_dpaa_fqs; /* Rx traffic distribution based on keygen hashing defaults to on */ priv->keygen_in_use = true; @@ -2798,7 +2812,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (!priv->percpu_priv) { dev_err(dev, "devm_alloc_percpu() failed\n"); err = -ENOMEM; - goto alloc_percpu_failed; + goto free_dpaa_fqs; } for_each_possible_cpu(i) { percpu_priv = per_cpu_ptr(priv->percpu_priv, i); @@ -2811,11 +2825,11 @@ static int dpaa_eth_probe(struct platform_device *pdev) /* Initialize NAPI */ err = dpaa_napi_add(net_dev); if (err < 0) - goto napi_add_failed; + goto delete_dpaa_napi; err = dpaa_netdev_init(net_dev, &dpaa_ops, tx_timeout); if (err < 0) - goto netdev_init_failed; + goto delete_dpaa_napi; dpaa_eth_sysfs_init(&net_dev->dev); @@ -2824,32 +2838,21 @@ static int dpaa_eth_probe(struct platform_device *pdev) return 0; -netdev_init_failed: -napi_add_failed: +delete_dpaa_napi: dpaa_napi_del(net_dev); -alloc_percpu_failed: -init_ports_failed: +free_dpaa_fqs: dpaa_fq_free(dev, &priv->dpaa_fq_list); -fq_alloc_failed: qman_delete_cgr_safe(&priv->ingress_cgr); qman_release_cgrid(priv->ingress_cgr.cgrid); -rx_cgr_init_failed: +delete_egress_cgr: qman_delete_cgr_safe(&priv->cgr_data.cgr); qman_release_cgrid(priv->cgr_data.cgr.cgrid); -tx_cgr_init_failed: -get_channel_failed: +free_dpaa_bps: dpaa_bps_free(priv); -bp_create_failed: -fq_probe_failed: -dev_mask_failed: -mac_probe_failed: +free_netdev: dev_set_drvdata(dev, NULL); free_netdev(net_dev); -alloc_etherdev_mq_failed: - for (i = 0; i < DPAA_BPS_NUM && dpaa_bps[i]; i++) { - if (atomic_read(&dpaa_bps[i]->refs) == 0) - devm_kfree(dev, dpaa_bps[i]); - } + return err; } diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile index 2c38119b172c..4ae524a352a2 100644 --- a/drivers/net/ethernet/freescale/fman/Makefile +++ b/drivers/net/ethernet/freescale/fman/Makefile @@ -1,9 +1,9 @@ subdir-ccflags-y += -I$(srctree)/drivers/net/ethernet/freescale/fman -obj-$(CONFIG_FSL_FMAN) += fsl_fman.o -obj-$(CONFIG_FSL_FMAN) += fsl_fman_port.o -obj-$(CONFIG_FSL_FMAN) += fsl_mac.o +obj-$(CONFIG_FSL_FMAN) += fsl_dpaa_fman.o +obj-$(CONFIG_FSL_FMAN) += fsl_dpaa_fman_port.o +obj-$(CONFIG_FSL_FMAN) += fsl_dpaa_mac.o -fsl_fman-objs := fman_muram.o fman.o fman_sp.o fman_keygen.o -fsl_fman_port-objs := fman_port.o -fsl_mac-objs:= mac.o fman_dtsec.o fman_memac.o fman_tgec.o +fsl_dpaa_fman-objs := fman_muram.o fman.o fman_sp.o fman_keygen.o +fsl_dpaa_fman_port-objs := fman_port.o +fsl_dpaa_mac-objs:= mac.o fman_dtsec.o fman_memac.o fman_tgec.o diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 387eb4a88b72..1d6da1ea7bfb 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -57,9 +57,7 @@ struct mac_priv_s { struct device *dev; void __iomem *vaddr; u8 cell_index; - phy_interface_t phy_if; struct fman *fman; - struct device_node *phy_node; struct device_node *internal_phy_node; /* List of multicast addresses */ struct list_head mc_addr_list; @@ -106,7 +104,7 @@ static void set_fman_mac_params(struct mac_device *mac_dev, resource_size(mac_dev->res)); memcpy(¶ms->addr, mac_dev->addr, sizeof(mac_dev->addr)); params->max_speed = priv->max_speed; - params->phy_if = priv->phy_if; + params->phy_if = mac_dev->phy_if; params->basex_if = false; params->mac_id = priv->cell_index; params->fm = (void *)priv->fman; @@ -419,15 +417,12 @@ void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause, } EXPORT_SYMBOL(fman_get_pause_cfg); -static void adjust_link_void(struct net_device *net_dev) +static void adjust_link_void(struct mac_device *mac_dev) { } -static void adjust_link_dtsec(struct net_device *net_dev) +static void adjust_link_dtsec(struct mac_device *mac_dev) { - struct device *dev = net_dev->dev.parent; - struct dpaa_eth_data *eth_data = dev->platform_data; - struct mac_device *mac_dev = eth_data->mac_dev; struct phy_device *phy_dev = mac_dev->phy_dev; struct fman_mac *fman_mac; bool rx_pause, tx_pause; @@ -444,14 +439,12 @@ static void adjust_link_dtsec(struct net_device *net_dev) fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause); err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause); if (err < 0) - netdev_err(net_dev, "fman_set_mac_active_pause() = %d\n", err); + dev_err(mac_dev->priv->dev, "fman_set_mac_active_pause() = %d\n", + err); } -static void adjust_link_memac(struct net_device *net_dev) +static void adjust_link_memac(struct mac_device *mac_dev) { - struct device *dev = net_dev->dev.parent; - struct dpaa_eth_data *eth_data = dev->platform_data; - struct mac_device *mac_dev = eth_data->mac_dev; struct phy_device *phy_dev = mac_dev->phy_dev; struct fman_mac *fman_mac; bool rx_pause, tx_pause; @@ -463,60 +456,12 @@ static void adjust_link_memac(struct net_device *net_dev) fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause); err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause); if (err < 0) - netdev_err(net_dev, "fman_set_mac_active_pause() = %d\n", err); -} - -/* Initializes driver's PHY state, and attaches to the PHY. - * Returns 0 on success. - */ -static struct phy_device *init_phy(struct net_device *net_dev, - struct mac_device *mac_dev, - void (*adj_lnk)(struct net_device *)) -{ - struct phy_device *phy_dev; - struct mac_priv_s *priv = mac_dev->priv; - - phy_dev = of_phy_connect(net_dev, priv->phy_node, adj_lnk, 0, - priv->phy_if); - if (!phy_dev) { - netdev_err(net_dev, "Could not connect to PHY\n"); - return NULL; - } - - /* Remove any features not supported by the controller */ - phy_dev->supported &= mac_dev->if_support; - /* Enable the symmetric and asymmetric PAUSE frame advertisements, - * as most of the PHY drivers do not enable them by default. - */ - phy_dev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause); - phy_dev->advertising = phy_dev->supported; - - mac_dev->phy_dev = phy_dev; - - return phy_dev; -} - -static struct phy_device *dtsec_init_phy(struct net_device *net_dev, - struct mac_device *mac_dev) -{ - return init_phy(net_dev, mac_dev, &adjust_link_dtsec); -} - -static struct phy_device *tgec_init_phy(struct net_device *net_dev, - struct mac_device *mac_dev) -{ - return init_phy(net_dev, mac_dev, adjust_link_void); -} - -static struct phy_device *memac_init_phy(struct net_device *net_dev, - struct mac_device *mac_dev) -{ - return init_phy(net_dev, mac_dev, &adjust_link_memac); + dev_err(mac_dev->priv->dev, "fman_set_mac_active_pause() = %d\n", + err); } static void setup_dtsec(struct mac_device *mac_dev) { - mac_dev->init_phy = dtsec_init_phy; mac_dev->init = dtsec_initialization; mac_dev->set_promisc = dtsec_set_promiscuous; mac_dev->change_addr = dtsec_modify_mac_address; @@ -528,14 +473,13 @@ static void setup_dtsec(struct mac_device *mac_dev) mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; - + mac_dev->adjust_link = adjust_link_dtsec; mac_dev->priv->enable = dtsec_enable; mac_dev->priv->disable = dtsec_disable; } static void setup_tgec(struct mac_device *mac_dev) { - mac_dev->init_phy = tgec_init_phy; mac_dev->init = tgec_initialization; mac_dev->set_promisc = tgec_set_promiscuous; mac_dev->change_addr = tgec_modify_mac_address; @@ -547,14 +491,13 @@ static void setup_tgec(struct mac_device *mac_dev) mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; - + mac_dev->adjust_link = adjust_link_void; mac_dev->priv->enable = tgec_enable; mac_dev->priv->disable = tgec_disable; } static void setup_memac(struct mac_device *mac_dev) { - mac_dev->init_phy = memac_init_phy; mac_dev->init = memac_initialization; mac_dev->set_promisc = memac_set_promiscuous; mac_dev->change_addr = memac_modify_mac_address; @@ -566,7 +509,7 @@ static void setup_memac(struct mac_device *mac_dev) mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; - + mac_dev->adjust_link = adjust_link_memac; mac_dev->priv->enable = memac_enable; mac_dev->priv->disable = memac_disable; } @@ -599,8 +542,7 @@ static const u16 phy2speed[] = { }; static struct platform_device *dpaa_eth_add_device(int fman_id, - struct mac_device *mac_dev, - struct device_node *node) + struct mac_device *mac_dev) { struct platform_device *pdev; struct dpaa_eth_data data; @@ -613,17 +555,14 @@ static struct platform_device *dpaa_eth_add_device(int fman_id, data.mac_dev = mac_dev; data.mac_hw_id = priv->cell_index; data.fman_hw_id = fman_id; - data.mac_node = node; mutex_lock(ð_lock); - pdev = platform_device_alloc("dpaa-ethernet", dpaa_eth_dev_cnt); if (!pdev) { ret = -ENOMEM; goto no_mem; } - pdev->dev.of_node = node; pdev->dev.parent = priv->dev; set_dma_ops(&pdev->dev, get_dma_ops(priv->dev)); @@ -706,9 +645,6 @@ static int mac_probe(struct platform_device *_of_dev) goto _return; } - /* Register mac_dev */ - dev_set_drvdata(dev, mac_dev); - INIT_LIST_HEAD(&priv->mc_addr_list); /* Get the FM node */ @@ -717,7 +653,7 @@ static int mac_probe(struct platform_device *_of_dev) dev_err(dev, "of_get_parent(%pOF) failed\n", mac_node); err = -EINVAL; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } of_dev = of_find_device_by_node(dev_node); @@ -751,7 +687,7 @@ static int mac_probe(struct platform_device *_of_dev) if (err < 0) { dev_err(dev, "of_address_to_resource(%pOF) = %d\n", mac_node, err); - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } mac_dev->res = __devm_request_region(dev, @@ -761,7 +697,7 @@ static int mac_probe(struct platform_device *_of_dev) if (!mac_dev->res) { dev_err(dev, "__devm_request_mem_region(mac) failed\n"); err = -EBUSY; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } priv->vaddr = devm_ioremap(dev, mac_dev->res->start, @@ -769,7 +705,7 @@ static int mac_probe(struct platform_device *_of_dev) if (!priv->vaddr) { dev_err(dev, "devm_ioremap() failed\n"); err = -EIO; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } if (!of_device_is_available(mac_node)) { @@ -786,7 +722,7 @@ static int mac_probe(struct platform_device *_of_dev) if (err) { dev_err(dev, "failed to read cell-index for %pOF\n", mac_node); err = -EINVAL; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } priv->cell_index = (u8)val; @@ -795,7 +731,7 @@ static int mac_probe(struct platform_device *_of_dev) if (!mac_addr) { dev_err(dev, "of_get_mac_address(%pOF) failed\n", mac_node); err = -EINVAL; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } memcpy(mac_dev->addr, mac_addr, sizeof(mac_dev->addr)); @@ -805,14 +741,14 @@ static int mac_probe(struct platform_device *_of_dev) dev_err(dev, "of_count_phandle_with_args(%pOF, fsl,fman-ports) failed\n", mac_node); err = nph; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } if (nph != ARRAY_SIZE(mac_dev->port)) { dev_err(dev, "Not supported number of fman-ports handles of mac node %pOF from device tree\n", mac_node); err = -EINVAL; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { @@ -851,13 +787,13 @@ static int mac_probe(struct platform_device *_of_dev) mac_node); phy_if = PHY_INTERFACE_MODE_SGMII; } - priv->phy_if = phy_if; + mac_dev->phy_if = phy_if; - priv->speed = phy2speed[priv->phy_if]; + priv->speed = phy2speed[mac_dev->phy_if]; priv->max_speed = priv->speed; mac_dev->if_support = DTSEC_SUPPORTED; /* We don't support half-duplex in SGMII mode */ - if (priv->phy_if == PHY_INTERFACE_MODE_SGMII) + if (mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII) mac_dev->if_support &= ~(SUPPORTED_10baseT_Half | SUPPORTED_100baseT_Half); @@ -866,30 +802,30 @@ static int mac_probe(struct platform_device *_of_dev) mac_dev->if_support |= SUPPORTED_1000baseT_Full; /* The 10G interface only supports one mode */ - if (priv->phy_if == PHY_INTERFACE_MODE_XGMII) + if (mac_dev->phy_if == PHY_INTERFACE_MODE_XGMII) mac_dev->if_support = SUPPORTED_10000baseT_Full; /* Get the rest of the PHY information */ - priv->phy_node = of_parse_phandle(mac_node, "phy-handle", 0); - if (!priv->phy_node && of_phy_is_fixed_link(mac_node)) { + mac_dev->phy_node = of_parse_phandle(mac_node, "phy-handle", 0); + if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) { struct phy_device *phy; err = of_phy_register_fixed_link(mac_node); if (err) - goto _return_dev_set_drvdata; + goto _return_of_get_parent; priv->fixed_link = kzalloc(sizeof(*priv->fixed_link), GFP_KERNEL); if (!priv->fixed_link) { err = -ENOMEM; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } - priv->phy_node = of_node_get(mac_node); - phy = of_phy_find_device(priv->phy_node); + mac_dev->phy_node = of_node_get(mac_node); + phy = of_phy_find_device(mac_dev->phy_node); if (!phy) { err = -EINVAL; - goto _return_dev_set_drvdata; + goto _return_of_get_parent; } priv->fixed_link->link = phy->link; @@ -904,8 +840,8 @@ static int mac_probe(struct platform_device *_of_dev) err = mac_dev->init(mac_dev); if (err < 0) { dev_err(dev, "mac_dev->init() = %d\n", err); - of_node_put(priv->phy_node); - goto _return_dev_set_drvdata; + of_node_put(mac_dev->phy_node); + goto _return_of_get_parent; } /* pause frame autonegotiation enabled */ @@ -926,7 +862,7 @@ static int mac_probe(struct platform_device *_of_dev) mac_dev->addr[0], mac_dev->addr[1], mac_dev->addr[2], mac_dev->addr[3], mac_dev->addr[4], mac_dev->addr[5]); - priv->eth_dev = dpaa_eth_add_device(fman_id, mac_dev, mac_node); + priv->eth_dev = dpaa_eth_add_device(fman_id, mac_dev); if (IS_ERR(priv->eth_dev)) { dev_err(dev, "failed to add Ethernet platform device for MAC %d\n", priv->cell_index); @@ -937,9 +873,8 @@ static int mac_probe(struct platform_device *_of_dev) _return_of_node_put: of_node_put(dev_node); -_return_dev_set_drvdata: +_return_of_get_parent: kfree(priv->fixed_link); - dev_set_drvdata(dev, NULL); _return: return err; } diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h index d7313f0c5135..eefb3357e304 100644 --- a/drivers/net/ethernet/freescale/fman/mac.h +++ b/drivers/net/ethernet/freescale/fman/mac.h @@ -50,6 +50,8 @@ struct mac_device { struct fman_port *port[2]; u32 if_support; struct phy_device *phy_dev; + phy_interface_t phy_if; + struct device_node *phy_node; bool autoneg_pause; bool rx_pause_req; @@ -58,11 +60,10 @@ struct mac_device { bool tx_pause_active; bool promisc; - struct phy_device *(*init_phy)(struct net_device *net_dev, - struct mac_device *mac_dev); int (*init)(struct mac_device *mac_dev); int (*start)(struct mac_device *mac_dev); int (*stop)(struct mac_device *mac_dev); + void (*adjust_link)(struct mac_device *mac_dev); int (*set_promisc)(struct fman_mac *mac_dev, bool enable); int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr); int (*set_multi)(struct net_device *net_dev, @@ -82,7 +83,6 @@ struct mac_device { }; struct dpaa_eth_data { - struct device_node *mac_node; struct mac_device *mac_dev; int mac_hw_id; int fman_hw_id; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 753259091b22..7892f2f0c6b5 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -1023,8 +1023,6 @@ static int fs_enet_probe(struct platform_device *ofdev) ndev->ethtool_ops = &fs_ethtool_ops; - init_timer(&fep->phy_timer_list); - netif_carrier_off(ndev); ndev->features |= NETIF_F_SG; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 5ce516c8a62a..dd306deb7cf1 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -137,7 +137,6 @@ struct fs_enet_private { cbd_t __iomem *cur_rx; cbd_t __iomem *cur_tx; int tx_free; - struct timer_list phy_timer_list; const struct phy_info *phy; u32 msg_enable; struct mii_if_info mii_if; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 36520634c96a..91565c8fee08 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -2159,9 +2159,9 @@ static void hns_nic_task_schedule(struct hns_nic_priv *priv) (void)schedule_work(&priv->service_task); } -static void hns_nic_service_timer(unsigned long data) +static void hns_nic_service_timer(struct timer_list *t) { - struct hns_nic_priv *priv = (struct hns_nic_priv *)data; + struct hns_nic_priv *priv = from_timer(priv, t, service_timer); (void)mod_timer(&priv->service_timer, jiffies + SERVICE_TIMER_HZ); @@ -2451,8 +2451,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev) /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(ndev); - setup_timer(&priv->service_timer, hns_nic_service_timer, - (unsigned long)priv); + timer_setup(&priv->service_timer, hns_nic_service_timer, 0); INIT_WORK(&priv->service_task, hns_nic_service_task); set_bit(NIC_STATE_SERVICE_INITED, &priv->state); diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 575f50df340c..3acd8db0a794 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -381,6 +381,7 @@ struct hnae3_dcb_ops { u8 (*setdcbx)(struct hnae3_handle *, u8); int (*map_update)(struct hnae3_handle *); + int (*setup_tc)(struct hnae3_handle *, u8, u8 *); }; struct hnae3_ae_algo { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 1b30a6f966d8..5018d6633133 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -178,7 +178,8 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) u8 num_tc = 0; int ret; - if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) + if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) return -EINVAL; ret = hclge_ets_validate(hdev, ets, &num_tc, &map_changed); @@ -228,7 +229,8 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) struct hclge_dev *hdev = vport->back; u8 i, j, pfc_map, *prio_tc; - if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) + if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) return -EINVAL; prio_tc = hdev->tm_info.prio_tc; @@ -257,6 +259,9 @@ static u8 hclge_getdcbx(struct hnae3_handle *h) struct hclge_vport *vport = hclge_get_vport(h); struct hclge_dev *hdev = vport->back; + if (hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + return 0; + return hdev->dcbx_cap; } @@ -276,6 +281,43 @@ static u8 hclge_setdcbx(struct hnae3_handle *h, u8 mode) return 0; } +/* Set up TC for hardware offloaded mqprio in channel mode */ +static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + int ret; + + if (hdev->flag & HCLGE_FLAG_DCB_ENABLE) + return -EINVAL; + + if (tc > hdev->tc_max) { + dev_err(&hdev->pdev->dev, + "setup tc failed, tc(%u) > tc_max(%u)\n", + tc, hdev->tc_max); + return -EINVAL; + } + + hclge_tm_schd_info_update(hdev, tc); + + ret = hclge_tm_prio_tc_info_update(hdev, prio_tc); + if (ret) + return ret; + + ret = hclge_tm_init_hw(hdev); + if (ret) + return ret; + + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; + + if (tc > 1) + hdev->flag |= HCLGE_FLAG_MQPRIO_ENABLE; + else + hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE; + + return 0; +} + static const struct hnae3_dcb_ops hns3_dcb_ops = { .ieee_getets = hclge_ieee_getets, .ieee_setets = hclge_ieee_setets, @@ -284,6 +326,7 @@ static const struct hnae3_dcb_ops hns3_dcb_ops = { .getdcbx = hclge_getdcbx, .setdcbx = hclge_setdcbx, .map_update = hclge_map_update, + .setup_tc = hclge_setup_tc, }; void hclge_dcb_ops_set(struct hclge_dev *hdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c322b4534148..6e93943c489a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2350,11 +2350,11 @@ static int hclge_get_status(struct hnae3_handle *handle) return hdev->hw.mac.link; } -static void hclge_service_timer(unsigned long data) +static void hclge_service_timer(struct timer_list *t) { - struct hclge_dev *hdev = (struct hclge_dev *)data; - (void)mod_timer(&hdev->service_timer, jiffies + HZ); + struct hclge_dev *hdev = from_timer(hdev, t, service_timer); + mod_timer(&hdev->service_timer, jiffies + HZ); hclge_task_schedule(hdev); } @@ -3204,7 +3204,7 @@ static int hclge_ae_start(struct hnae3_handle *handle) /* mac enable */ hclge_cfg_mac_mode(hdev, true); clear_bit(HCLGE_STATE_DOWN, &hdev->state); - (void)mod_timer(&hdev->service_timer, jiffies + HZ); + mod_timer(&hdev->service_timer, jiffies + HZ); ret = hclge_mac_start_phy(hdev); if (ret) @@ -4436,8 +4436,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_dcb_ops_set(hdev); - setup_timer(&hdev->service_timer, hclge_service_timer, - (unsigned long)hdev); + timer_setup(&hdev->service_timer, hclge_service_timer, 0); INIT_WORK(&hdev->service_task, hclge_service_task); set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state); @@ -4464,7 +4463,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) if (IS_ENABLED(CONFIG_PCI_IOV)) hclge_disable_sriov(hdev); - if (hdev->service_timer.data) + if (hdev->service_timer.function) del_timer_sync(&hdev->service_timer); if (hdev->service_task.func) cancel_work_sync(&hdev->service_task); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index a7c018c7b0ec..bca4430bb7e7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -470,6 +470,7 @@ struct hclge_dev { #define HCLGE_FLAG_MAIN 0x00000004 #define HCLGE_FLAG_DCB_CAPABLE 0x00000008 #define HCLGE_FLAG_DCB_ENABLE 0x00000010 +#define HCLGE_FLAG_MQPRIO_ENABLE 0x00000020 u32 flag; u32 pkt_buf_size; /* Total pf buf size for tx/rx */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index ba550c1b5b01..8fa4e658b273 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -19,6 +19,7 @@ #include <linux/sctp.h> #include <linux/vermagic.h> #include <net/gre.h> +#include <net/pkt_cls.h> #include <net/vxlan.h> #include "hnae3.h" @@ -1186,53 +1187,74 @@ static void hns3_nic_udp_tunnel_del(struct net_device *netdev, } } -static int hns3_setup_tc(struct net_device *netdev, u8 tc) +static int hns3_setup_tc(struct net_device *netdev, void *type_data) { + struct tc_mqprio_qopt_offload *mqprio_qopt = type_data; struct hnae3_handle *h = hns3_get_handle(netdev); struct hnae3_knic_private_info *kinfo = &h->kinfo; + u8 *prio_tc = mqprio_qopt->qopt.prio_tc_map; + u8 tc = mqprio_qopt->qopt.num_tc; + u16 mode = mqprio_qopt->mode; + u8 hw = mqprio_qopt->qopt.hw; + bool if_running; unsigned int i; int ret; + if (!((hw == TC_MQPRIO_HW_OFFLOAD_TCS && + mode == TC_MQPRIO_MODE_CHANNEL) || (!hw && tc == 0))) + return -EOPNOTSUPP; + if (tc > HNAE3_MAX_TC) return -EINVAL; - if (kinfo->num_tc == tc) - return 0; - if (!netdev) return -EINVAL; - if (!tc) { - netdev_reset_tc(netdev); - return 0; + if_running = netif_running(netdev); + if (if_running) { + hns3_nic_net_stop(netdev); + msleep(100); } - /* Set num_tc for netdev */ - ret = netdev_set_num_tc(netdev, tc); + ret = (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ? + kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP; if (ret) - return ret; + goto out; + + if (tc <= 1) { + netdev_reset_tc(netdev); + } else { + ret = netdev_set_num_tc(netdev, tc); + if (ret) + goto out; + + for (i = 0; i < HNAE3_MAX_TC; i++) { + if (!kinfo->tc_info[i].enable) + continue; - /* Set per TC queues for the VSI */ - for (i = 0; i < HNAE3_MAX_TC; i++) { - if (kinfo->tc_info[i].enable) netdev_set_tc_queue(netdev, kinfo->tc_info[i].tc, kinfo->tc_info[i].tqp_count, kinfo->tc_info[i].tqp_offset); + } } - return 0; + ret = hns3_nic_set_real_num_queue(netdev); + +out: + if (if_running) + hns3_nic_net_open(netdev); + + return ret; } static int hns3_nic_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { - struct tc_mqprio_qopt *mqprio = type_data; - if (type != TC_SETUP_MQPRIO) return -EOPNOTSUPP; - return hns3_setup_tc(dev, mqprio->num_tc); + return hns3_setup_tc(dev, type_data); } static int hns3_vlan_rx_add_vid(struct net_device *netdev, diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 4bc14a901571..b991703319f9 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -553,6 +553,10 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter) if (rc) return rc; + rc = reset_long_term_buff(adapter, &tx_pool->tso_ltb); + if (rc) + return rc; + memset(tx_pool->tx_buff, 0, adapter->req_tx_entries_per_subcrq * sizeof(struct ibmvnic_tx_buff)); @@ -562,6 +566,7 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter) tx_pool->consumer_index = 0; tx_pool->producer_index = 0; + tx_pool->tso_index = 0; } return 0; @@ -581,6 +586,7 @@ static void release_tx_pools(struct ibmvnic_adapter *adapter) tx_pool = &adapter->tx_pool[i]; kfree(tx_pool->tx_buff); free_long_term_buff(adapter, &tx_pool->long_term_buff); + free_long_term_buff(adapter, &tx_pool->tso_ltb); kfree(tx_pool->free_map); } @@ -625,6 +631,16 @@ static int init_tx_pools(struct net_device *netdev) return -1; } + /* alloc TSO ltb */ + if (alloc_long_term_buff(adapter, &tx_pool->tso_ltb, + IBMVNIC_TSO_BUFS * + IBMVNIC_TSO_BUF_SZ)) { + release_tx_pools(adapter); + return -1; + } + + tx_pool->tso_index = 0; + tx_pool->free_map = kcalloc(adapter->req_tx_entries_per_subcrq, sizeof(int), GFP_KERNEL); if (!tx_pool->free_map) { @@ -1201,11 +1217,41 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) be32_to_cpu(adapter->login_rsp_buf->off_txsubm_subcrqs)); index = tx_pool->free_map[tx_pool->consumer_index]; - offset = index * adapter->req_mtu; - dst = tx_pool->long_term_buff.buff + offset; - memset(dst, 0, adapter->req_mtu); - skb_copy_from_linear_data(skb, dst, skb->len); - data_dma_addr = tx_pool->long_term_buff.addr + offset; + + if (skb_is_gso(skb)) { + offset = tx_pool->tso_index * IBMVNIC_TSO_BUF_SZ; + dst = tx_pool->tso_ltb.buff + offset; + memset(dst, 0, IBMVNIC_TSO_BUF_SZ); + data_dma_addr = tx_pool->tso_ltb.addr + offset; + tx_pool->tso_index++; + if (tx_pool->tso_index == IBMVNIC_TSO_BUFS) + tx_pool->tso_index = 0; + } else { + offset = index * adapter->req_mtu; + dst = tx_pool->long_term_buff.buff + offset; + memset(dst, 0, adapter->req_mtu); + data_dma_addr = tx_pool->long_term_buff.addr + offset; + } + + if (skb_shinfo(skb)->nr_frags) { + int cur, i; + + /* Copy the head */ + skb_copy_from_linear_data(skb, dst, skb_headlen(skb)); + cur = skb_headlen(skb); + + /* Copy the frags */ + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + + memcpy(dst + cur, + page_address(skb_frag_page(frag)) + + frag->page_offset, skb_frag_size(frag)); + cur += skb_frag_size(frag); + } + } else { + skb_copy_from_linear_data(skb, dst, skb->len); + } tx_pool->consumer_index = (tx_pool->consumer_index + 1) % @@ -1226,7 +1272,10 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) tx_crq.v1.n_sge = 1; tx_crq.v1.flags1 = IBMVNIC_TX_COMP_NEEDED; tx_crq.v1.correlator = cpu_to_be32(index); - tx_crq.v1.dma_reg = cpu_to_be16(tx_pool->long_term_buff.map_id); + if (skb_is_gso(skb)) + tx_crq.v1.dma_reg = cpu_to_be16(tx_pool->tso_ltb.map_id); + else + tx_crq.v1.dma_reg = cpu_to_be16(tx_pool->long_term_buff.map_id); tx_crq.v1.sge_len = cpu_to_be32(skb->len); tx_crq.v1.ioba = cpu_to_be64(data_dma_addr); @@ -1251,6 +1300,11 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) tx_crq.v1.flags1 |= IBMVNIC_TX_CHKSUM_OFFLOAD; hdrs += 2; } + if (skb_is_gso(skb)) { + tx_crq.v1.flags1 |= IBMVNIC_TX_LSO; + tx_crq.v1.mss = cpu_to_be16(skb_shinfo(skb)->gso_size); + hdrs += 2; + } /* determine if l2/3/4 headers are sent to firmware */ if ((*hdrs >> 7) & 1 && (skb->protocol == htons(ETH_P_IP) || @@ -2941,14 +2995,14 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter) adapter->ip_offload_ctrl.udp_ipv4_chksum = buf->udp_ipv4_chksum; adapter->ip_offload_ctrl.tcp_ipv6_chksum = buf->tcp_ipv6_chksum; adapter->ip_offload_ctrl.udp_ipv6_chksum = buf->udp_ipv6_chksum; + adapter->ip_offload_ctrl.large_tx_ipv4 = buf->large_tx_ipv4; + adapter->ip_offload_ctrl.large_tx_ipv6 = buf->large_tx_ipv6; - /* large_tx/rx disabled for now, additional features needed */ - adapter->ip_offload_ctrl.large_tx_ipv4 = 0; - adapter->ip_offload_ctrl.large_tx_ipv6 = 0; + /* large_rx disabled for now, additional features needed */ adapter->ip_offload_ctrl.large_rx_ipv4 = 0; adapter->ip_offload_ctrl.large_rx_ipv6 = 0; - adapter->netdev->features = NETIF_F_GSO; + adapter->netdev->features = NETIF_F_SG | NETIF_F_GSO; if (buf->tcp_ipv4_chksum || buf->udp_ipv4_chksum) adapter->netdev->features |= NETIF_F_IP_CSUM; @@ -2960,6 +3014,13 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter) (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))) adapter->netdev->features |= NETIF_F_RXCSUM; + if (buf->large_tx_ipv4) + adapter->netdev->features |= NETIF_F_TSO; + if (buf->large_tx_ipv6) + adapter->netdev->features |= NETIF_F_TSO6; + + adapter->netdev->hw_features |= adapter->netdev->features; + memset(&crq, 0, sizeof(crq)); crq.control_ip_offload.first = IBMVNIC_CRQ_CMD; crq.control_ip_offload.cmd = CONTROL_IP_OFFLOAD; diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index d02257ccc377..7aa347a21e78 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -39,6 +39,9 @@ #define IBMVNIC_BUFFS_PER_POOL 100 #define IBMVNIC_MAX_TX_QUEUES 5 +#define IBMVNIC_TSO_BUF_SZ 65536 +#define IBMVNIC_TSO_BUFS 64 + struct ibmvnic_login_buffer { __be32 len; __be32 version; @@ -896,6 +899,8 @@ struct ibmvnic_tx_pool { wait_queue_head_t ibmvnic_tx_comp_q; struct task_struct *work_thread; struct ibmvnic_long_term_buff long_term_buff; + struct ibmvnic_long_term_buff tso_ltb; + int tso_index; }; struct ibmvnic_rx_buff { diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 184f11242f56..44b3937f7e81 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1710,9 +1710,9 @@ static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex) } } -static void e100_watchdog(unsigned long data) +static void e100_watchdog(struct timer_list *t) { - struct nic *nic = (struct nic *)data; + struct nic *nic = from_timer(nic, t, watchdog); struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET }; u32 speed; @@ -2920,7 +2920,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - setup_timer(&nic->watchdog, e100_watchdog, (unsigned long)nic); + timer_setup(&nic->watchdog, e100_watchdog, 0); INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index bf8f38f76953..f2f49239b015 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4823,9 +4823,9 @@ static void e1000e_update_phy_task(struct work_struct *work) * Need to wait a few seconds after link up to get diagnostic information from * the phy **/ -static void e1000_update_phy_info(unsigned long data) +static void e1000_update_phy_info(struct timer_list *t) { - struct e1000_adapter *adapter = (struct e1000_adapter *)data; + struct e1000_adapter *adapter = from_timer(adapter, t, phy_info_timer); if (test_bit(__E1000_DOWN, &adapter->state)) return; @@ -5159,9 +5159,9 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) * e1000_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ -static void e1000_watchdog(unsigned long data) +static void e1000_watchdog(struct timer_list *t) { - struct e1000_adapter *adapter = (struct e1000_adapter *)data; + struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer); /* Do the rest outside of interrupt context */ schedule_work(&adapter->watchdog_task); @@ -7267,10 +7267,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; } - setup_timer(&adapter->watchdog_timer, e1000_watchdog, - (unsigned long)adapter); - setup_timer(&adapter->phy_info_timer, e1000_update_phy_info, - (unsigned long)adapter); + timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0); + timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0); INIT_WORK(&adapter->reset_task, e1000_reset_task); INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 1e9ae3197b17..7f605221a686 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -213,9 +213,10 @@ static void fm10k_start_service_event(struct fm10k_intfc *interface) * fm10k_service_timer - Timer Call-back * @data: pointer to interface cast into an unsigned long **/ -static void fm10k_service_timer(unsigned long data) +static void fm10k_service_timer(struct timer_list *t) { - struct fm10k_intfc *interface = (struct fm10k_intfc *)data; + struct fm10k_intfc *interface = from_timer(interface, t, + service_timer); /* Reset the timer */ mod_timer(&interface->service_timer, (HZ * 2) + jiffies); @@ -2315,8 +2316,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Initialize service timer and service task late in order to avoid * cleanup issues. */ - setup_timer(&interface->service_timer, &fm10k_service_timer, - (unsigned long)interface); + timer_setup(&interface->service_timer, fm10k_service_timer, 0); INIT_WORK(&interface->service_task, fm10k_service_task); /* Setup the MAC/VLAN queue */ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 266e1dc5e786..eb017763646d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -130,7 +130,8 @@ /* BW rate limiting */ #define I40E_BW_CREDIT_DIVISOR 50 /* 50Mbps per BW credit */ -#define I40E_MAX_BW_INACTIVE_ACCUM 4 /* accumulate 4 credits max */ +#define I40E_BW_MBPS_DIVISOR 125000 /* rate / (1000000 / 8) Mbps */ +#define I40E_MAX_BW_INACTIVE_ACCUM 4 /* accumulate 4 credits max */ /* driver state flags */ enum i40e_state_t { diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index a8f65aed5421..6a5db1b33fa2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1771,6 +1771,8 @@ enum i40e_aq_phy_type { I40E_PHY_TYPE_25GBASE_CR = 0x20, I40E_PHY_TYPE_25GBASE_SR = 0x21, I40E_PHY_TYPE_25GBASE_LR = 0x22, + I40E_PHY_TYPE_25GBASE_AOC = 0x23, + I40E_PHY_TYPE_25GBASE_ACC = 0x24, I40E_PHY_TYPE_MAX, I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD, I40E_PHY_TYPE_EMPTY = 0xFE, @@ -1831,6 +1833,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_TYPE_EXT_25G_CR 0X02 #define I40E_AQ_PHY_TYPE_EXT_25G_SR 0x04 #define I40E_AQ_PHY_TYPE_EXT_25G_LR 0x08 +#define I40E_AQ_PHY_TYPE_EXT_25G_AOC 0x10 +#define I40E_AQ_PHY_TYPE_EXT_25G_ACC 0x20 u8 fec_cfg_curr_mod_ext_info; #define I40E_AQ_ENABLE_FEC_KR 0x01 #define I40E_AQ_ENABLE_FEC_RS 0x02 diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index aeb497258f20..8d0ee006606b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1180,6 +1180,8 @@ static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) case I40E_PHY_TYPE_40GBASE_AOC: case I40E_PHY_TYPE_10GBASE_AOC: case I40E_PHY_TYPE_25GBASE_CR: + case I40E_PHY_TYPE_25GBASE_AOC: + case I40E_PHY_TYPE_25GBASE_ACC: media = I40E_MEDIA_TYPE_DA; break; case I40E_PHY_TYPE_1000BASE_KX: diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 72d5f2cdf419..9eb618799a30 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -253,428 +253,557 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf) /** * i40e_phy_type_to_ethtool - convert the phy_types to ethtool link modes - * @phy_types: PHY types to convert - * @supported: pointer to the ethtool supported variable to fill in - * @advertising: pointer to the ethtool advertising variable to fill in + * @pf: PF struct with phy_types + * @ks: ethtool link ksettings struct to fill out * **/ -static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported, - u32 *advertising) +static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, + struct ethtool_link_ksettings *ks) { struct i40e_link_status *hw_link_info = &pf->hw.phy.link_info; u64 phy_types = pf->hw.phy.phy_types; - *supported = 0x0; - *advertising = 0x0; + ethtool_link_ksettings_zero_link_mode(ks, supported); + ethtool_link_ksettings_zero_link_mode(ks, advertising); if (phy_types & I40E_CAP_PHY_TYPE_SGMII) { - *supported |= SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full; - *advertising |= ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - *advertising |= ADVERTISED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); if (pf->hw_features & I40E_HW_100M_SGMII_CAPABLE) { - *supported |= SUPPORTED_100baseT_Full; - *advertising |= ADVERTISED_100baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100baseT_Full); } } if (phy_types & I40E_CAP_PHY_TYPE_XAUI || phy_types & I40E_CAP_PHY_TYPE_XFI || phy_types & I40E_CAP_PHY_TYPE_SFI || phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU || - phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC) - *supported |= SUPPORTED_10000baseT_Full; - if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU || - phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || - phy_types & I40E_CAP_PHY_TYPE_10GBASE_T || - phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR || - phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) { - *supported |= SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full; - *advertising |= ADVERTISED_Autoneg; + phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_T) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - *advertising |= ADVERTISED_10000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); } if (phy_types & I40E_CAP_PHY_TYPE_XLAUI || phy_types & I40E_CAP_PHY_TYPE_XLPPI || phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC) - *supported |= SUPPORTED_40000baseCR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU || phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) { - *supported |= SUPPORTED_Autoneg | - SUPPORTED_40000baseCR4_Full; - *advertising |= ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_40GB) - *advertising |= ADVERTISED_40000baseCR4_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseCR4_Full); } if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) { - *supported |= SUPPORTED_Autoneg | - SUPPORTED_100baseT_Full; - *advertising |= ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) - *advertising |= ADVERTISED_100baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100baseT_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T || - phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX || - phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX || - phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) { - *supported |= SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full; - *advertising |= ADVERTISED_Autoneg; + if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - *advertising |= ADVERTISED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); } if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4) - *supported |= SUPPORTED_40000baseSR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseSR4_Full); if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4) - *supported |= SUPPORTED_40000baseLR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseLR4_Full); if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) { - *supported |= SUPPORTED_40000baseKR4_Full | - SUPPORTED_Autoneg; - *advertising |= ADVERTISED_40000baseKR4_Full | - ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseLR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseLR4_Full); } if (phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) { - *supported |= SUPPORTED_20000baseKR2_Full | - SUPPORTED_Autoneg; - *advertising |= ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 20000baseKR2_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_20GB) - *advertising |= ADVERTISED_20000baseKR2_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 20000baseKR2_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) { - if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER)) - *supported |= SUPPORTED_10000baseKR_Full | - SUPPORTED_Autoneg; - *advertising |= ADVERTISED_Autoneg; + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseKX4_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER)) - *advertising |= ADVERTISED_10000baseKR_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseKX4_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) { - *supported |= SUPPORTED_10000baseKX4_Full | - SUPPORTED_Autoneg; - *advertising |= ADVERTISED_Autoneg; + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR && + !(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER)) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseKR_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - *advertising |= ADVERTISED_10000baseKX4_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseKR_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) { - if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER)) - *supported |= SUPPORTED_1000baseKX_Full | - SUPPORTED_Autoneg; - *advertising |= ADVERTISED_Autoneg; + if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX && + !(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER)) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseKX_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - if (!(pf->hw_features & I40E_HW_HAVE_CRT_RETIMER)) - *advertising |= ADVERTISED_1000baseKX_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseKX_Full); } - if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR || - phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR || - phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR || + /* need to add 25G PHY types */ + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseKR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseKR_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseCR_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR || phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR) { - *supported |= SUPPORTED_Autoneg; - *advertising |= ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseSR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseSR_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_AOC || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_ACC) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseCR_Full); + } + /* need to add new 10G PHY types */ + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseCR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseCR_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseSR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseSR_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseLR_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseLR_Full); + } + if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseX_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseX_Full); + } + /* Autoneg PHY types */ + if (phy_types & I40E_CAP_PHY_TYPE_SGMII || + phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4 || + phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU || + phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4 || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR || + phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2 || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_T || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4 || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU || + phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_T || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX || + phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX || + phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) { + ethtool_link_ksettings_add_link_mode(ks, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Autoneg); } } /** * i40e_get_settings_link_up - Get the Link settings for when link is up * @hw: hw structure - * @ecmd: ethtool command to fill in + * @ks: ethtool ksettings to fill in * @netdev: network interface device structure - * + * @pf: pointer to physical function struct **/ static void i40e_get_settings_link_up(struct i40e_hw *hw, - struct ethtool_link_ksettings *cmd, + struct ethtool_link_ksettings *ks, struct net_device *netdev, struct i40e_pf *pf) { struct i40e_link_status *hw_link_info = &hw->phy.link_info; + struct ethtool_link_ksettings cap_ksettings; u32 link_speed = hw_link_info->link_speed; - u32 e_advertising = 0x0; - u32 e_supported = 0x0; - u32 supported, advertising; - - ethtool_convert_link_mode_to_legacy_u32(&supported, - cmd->link_modes.supported); - ethtool_convert_link_mode_to_legacy_u32(&advertising, - cmd->link_modes.advertising); /* Initialize supported and advertised settings based on phy settings */ switch (hw_link_info->phy_type) { case I40E_PHY_TYPE_40GBASE_CR4: case I40E_PHY_TYPE_40GBASE_CR4_CU: - supported = SUPPORTED_Autoneg | - SUPPORTED_40000baseCR4_Full; - advertising = ADVERTISED_Autoneg | - ADVERTISED_40000baseCR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseCR4_Full); break; case I40E_PHY_TYPE_XLAUI: case I40E_PHY_TYPE_XLPPI: case I40E_PHY_TYPE_40GBASE_AOC: - supported = SUPPORTED_40000baseCR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseCR4_Full); break; case I40E_PHY_TYPE_40GBASE_SR4: - supported = SUPPORTED_40000baseSR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseSR4_Full); break; case I40E_PHY_TYPE_40GBASE_LR4: - supported = SUPPORTED_40000baseLR4_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseLR4_Full); break; + case I40E_PHY_TYPE_25GBASE_SR: + case I40E_PHY_TYPE_25GBASE_LR: case I40E_PHY_TYPE_10GBASE_SR: case I40E_PHY_TYPE_10GBASE_LR: case I40E_PHY_TYPE_1000BASE_SX: case I40E_PHY_TYPE_1000BASE_LX: - supported = SUPPORTED_10000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseLR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseLR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseX_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseX_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); if (hw_link_info->module_type[2] & I40E_MODULE_TYPE_1000BASE_SX || hw_link_info->module_type[2] & I40E_MODULE_TYPE_1000BASE_LX) { - supported |= SUPPORTED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - advertising |= ADVERTISED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode( + ks, advertising, 1000baseT_Full); } if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - advertising |= ADVERTISED_10000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); break; case I40E_PHY_TYPE_10GBASE_T: case I40E_PHY_TYPE_1000BASE_T: case I40E_PHY_TYPE_100BASE_TX: - supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full; - advertising = ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) - advertising |= ADVERTISED_10000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - advertising |= ADVERTISED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) - advertising |= ADVERTISED_100baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100baseT_Full); break; case I40E_PHY_TYPE_1000BASE_T_OPTICAL: - supported = SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full; - advertising = ADVERTISED_Autoneg | - ADVERTISED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); break; case I40E_PHY_TYPE_10GBASE_CR1_CU: case I40E_PHY_TYPE_10GBASE_CR1: - supported = SUPPORTED_Autoneg | - SUPPORTED_10000baseT_Full; - advertising = ADVERTISED_Autoneg | - ADVERTISED_10000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); break; case I40E_PHY_TYPE_XAUI: case I40E_PHY_TYPE_XFI: case I40E_PHY_TYPE_SFI: case I40E_PHY_TYPE_10GBASE_SFPP_CU: case I40E_PHY_TYPE_10GBASE_AOC: - supported = SUPPORTED_10000baseT_Full; - advertising = SUPPORTED_10000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); break; case I40E_PHY_TYPE_SGMII: - supported = SUPPORTED_Autoneg | - SUPPORTED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB) - advertising |= ADVERTISED_1000baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseT_Full); if (pf->hw_features & I40E_HW_100M_SGMII_CAPABLE) { - supported |= SUPPORTED_100baseT_Full; + ethtool_link_ksettings_add_link_mode(ks, supported, + 100baseT_Full); if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB) - advertising |= ADVERTISED_100baseT_Full; + ethtool_link_ksettings_add_link_mode( + ks, advertising, 100baseT_Full); } break; case I40E_PHY_TYPE_40GBASE_KR4: + case I40E_PHY_TYPE_25GBASE_KR: case I40E_PHY_TYPE_20GBASE_KR2: case I40E_PHY_TYPE_10GBASE_KR: case I40E_PHY_TYPE_10GBASE_KX4: case I40E_PHY_TYPE_1000BASE_KX: - supported |= SUPPORTED_40000baseKR4_Full | - SUPPORTED_20000baseKR2_Full | - SUPPORTED_10000baseKR_Full | - SUPPORTED_10000baseKX4_Full | - SUPPORTED_1000baseKX_Full | - SUPPORTED_Autoneg; - advertising |= ADVERTISED_40000baseKR4_Full | - ADVERTISED_20000baseKR2_Full | - ADVERTISED_10000baseKR_Full | - ADVERTISED_10000baseKX4_Full | - ADVERTISED_1000baseKX_Full | - ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(ks, supported, + 40000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 20000baseKR2_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseKX4_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 1000baseKX_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 40000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 20000baseKR2_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseKX4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 1000baseKX_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); break; - case I40E_PHY_TYPE_25GBASE_KR: case I40E_PHY_TYPE_25GBASE_CR: - case I40E_PHY_TYPE_25GBASE_SR: - case I40E_PHY_TYPE_25GBASE_LR: - supported = SUPPORTED_Autoneg; - advertising = ADVERTISED_Autoneg; - /* TODO: add speeds when ethtool is ready to support*/ + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseCR_Full); + break; + case I40E_PHY_TYPE_25GBASE_AOC: + case I40E_PHY_TYPE_25GBASE_ACC: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 25000baseCR_Full); + + ethtool_link_ksettings_add_link_mode(ks, advertising, + 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseCR_Full); break; default: /* if we got here and link is up something bad is afoot */ - netdev_info(netdev, "WARNING: Link is up but PHY type 0x%x is not recognized.\n", + netdev_info(netdev, + "WARNING: Link is up but PHY type 0x%x is not recognized.\n", hw_link_info->phy_type); } /* Now that we've worked out everything that could be supported by the - * current PHY type, get what is supported by the NVM and them to - * get what is truly supported + * current PHY type, get what is supported by the NVM and intersect + * them to get what is truly supported */ - i40e_phy_type_to_ethtool(pf, &e_supported, - &e_advertising); - - supported = supported & e_supported; - advertising = advertising & e_advertising; + memset(&cap_ksettings, 0, sizeof(struct ethtool_link_ksettings)); + i40e_phy_type_to_ethtool(pf, &cap_ksettings); + ethtool_intersect_link_masks(ks, &cap_ksettings); /* Set speed and duplex */ switch (link_speed) { case I40E_LINK_SPEED_40GB: - cmd->base.speed = SPEED_40000; + ks->base.speed = SPEED_40000; break; case I40E_LINK_SPEED_25GB: -#ifdef SPEED_25000 - cmd->base.speed = SPEED_25000; -#else - netdev_info(netdev, - "Speed is 25G, display not supported by this version of ethtool.\n"); -#endif + ks->base.speed = SPEED_25000; break; case I40E_LINK_SPEED_20GB: - cmd->base.speed = SPEED_20000; + ks->base.speed = SPEED_20000; break; case I40E_LINK_SPEED_10GB: - cmd->base.speed = SPEED_10000; + ks->base.speed = SPEED_10000; break; case I40E_LINK_SPEED_1GB: - cmd->base.speed = SPEED_1000; + ks->base.speed = SPEED_1000; break; case I40E_LINK_SPEED_100MB: - cmd->base.speed = SPEED_100; + ks->base.speed = SPEED_100; break; default: break; } - cmd->base.duplex = DUPLEX_FULL; - - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, - supported); - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, - advertising); + ks->base.duplex = DUPLEX_FULL; } /** * i40e_get_settings_link_down - Get the Link settings for when link is down * @hw: hw structure - * @ecmd: ethtool command to fill in + * @ks: ethtool ksettings to fill in + * @pf: pointer to physical function struct * * Reports link settings that can be determined when link is down **/ static void i40e_get_settings_link_down(struct i40e_hw *hw, - struct ethtool_link_ksettings *cmd, + struct ethtool_link_ksettings *ks, struct i40e_pf *pf) { - u32 supported, advertising; - /* link is down and the driver needs to fall back on * supported phy types to figure out what info to display */ - i40e_phy_type_to_ethtool(pf, &supported, &advertising); - - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, - supported); - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, - advertising); + i40e_phy_type_to_ethtool(pf, ks); /* With no link speed and duplex are unknown */ - cmd->base.speed = SPEED_UNKNOWN; - cmd->base.duplex = DUPLEX_UNKNOWN; + ks->base.speed = SPEED_UNKNOWN; + ks->base.duplex = DUPLEX_UNKNOWN; } /** - * i40e_get_settings - Get Link Speed and Duplex settings + * i40e_get_link_ksettings - Get Link Speed and Duplex settings * @netdev: network interface device structure - * @ecmd: ethtool command + * @ks: ethtool ksettings * * Reports speed/duplex settings based on media_type **/ static int i40e_get_link_ksettings(struct net_device *netdev, - struct ethtool_link_ksettings *cmd) + struct ethtool_link_ksettings *ks) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; struct i40e_hw *hw = &pf->hw; struct i40e_link_status *hw_link_info = &hw->phy.link_info; bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP; - u32 advertising; + + ethtool_link_ksettings_zero_link_mode(ks, supported); + ethtool_link_ksettings_zero_link_mode(ks, advertising); if (link_up) - i40e_get_settings_link_up(hw, cmd, netdev, pf); + i40e_get_settings_link_up(hw, ks, netdev, pf); else - i40e_get_settings_link_down(hw, cmd, pf); + i40e_get_settings_link_down(hw, ks, pf); /* Now set the settings that don't rely on link being up/down */ /* Set autoneg settings */ - cmd->base.autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? - AUTONEG_ENABLE : AUTONEG_DISABLE); + ks->base.autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ? + AUTONEG_ENABLE : AUTONEG_DISABLE); + /* Set media type settings */ switch (hw->phy.media_type) { case I40E_MEDIA_TYPE_BACKPLANE: - ethtool_link_ksettings_add_link_mode(cmd, supported, - Autoneg); - ethtool_link_ksettings_add_link_mode(cmd, supported, - Backplane); - ethtool_link_ksettings_add_link_mode(cmd, advertising, - Autoneg); - ethtool_link_ksettings_add_link_mode(cmd, advertising, + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, Backplane); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, Backplane); - cmd->base.port = PORT_NONE; + ks->base.port = PORT_NONE; break; case I40E_MEDIA_TYPE_BASET: - ethtool_link_ksettings_add_link_mode(cmd, supported, TP); - ethtool_link_ksettings_add_link_mode(cmd, advertising, TP); - cmd->base.port = PORT_TP; + ethtool_link_ksettings_add_link_mode(ks, supported, TP); + ethtool_link_ksettings_add_link_mode(ks, advertising, TP); + ks->base.port = PORT_TP; break; case I40E_MEDIA_TYPE_DA: case I40E_MEDIA_TYPE_CX4: - ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); - ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE); - cmd->base.port = PORT_DA; + ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FIBRE); + ks->base.port = PORT_DA; break; case I40E_MEDIA_TYPE_FIBER: - ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); - cmd->base.port = PORT_FIBRE; + ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE); + ks->base.port = PORT_FIBRE; break; case I40E_MEDIA_TYPE_UNKNOWN: default: - cmd->base.port = PORT_OTHER; + ks->base.port = PORT_OTHER; break; } /* Set flow control settings */ - ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); + ethtool_link_ksettings_add_link_mode(ks, supported, Pause); switch (hw->fc.requested_mode) { case I40E_FC_FULL: - ethtool_link_ksettings_add_link_mode(cmd, advertising, - Pause); + ethtool_link_ksettings_add_link_mode(ks, advertising, Pause); break; case I40E_FC_TX_PAUSE: - ethtool_link_ksettings_add_link_mode(cmd, advertising, + ethtool_link_ksettings_add_link_mode(ks, advertising, Asym_Pause); break; case I40E_FC_RX_PAUSE: - ethtool_link_ksettings_add_link_mode(cmd, advertising, - Pause); - ethtool_link_ksettings_add_link_mode(cmd, advertising, + ethtool_link_ksettings_add_link_mode(ks, advertising, Pause); + ethtool_link_ksettings_add_link_mode(ks, advertising, Asym_Pause); break; default: - ethtool_convert_link_mode_to_legacy_u32( - &advertising, cmd->link_modes.advertising); - - advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause); - - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.advertising, advertising); + ethtool_link_ksettings_del_link_mode(ks, advertising, Pause); + ethtool_link_ksettings_del_link_mode(ks, advertising, + Asym_Pause); break; } @@ -682,30 +811,28 @@ static int i40e_get_link_ksettings(struct net_device *netdev, } /** - * i40e_set_settings - Set Speed and Duplex + * i40e_set_link_ksettings - Set Speed and Duplex * @netdev: network interface device structure - * @ecmd: ethtool command + * @ks: ethtool ksettings * * Set speed/duplex per media_types advertised/forced **/ static int i40e_set_link_ksettings(struct net_device *netdev, - const struct ethtool_link_ksettings *cmd) + const struct ethtool_link_ksettings *ks) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_aq_get_phy_abilities_resp abilities; + struct ethtool_link_ksettings safe_ks; + struct ethtool_link_ksettings copy_ks; struct i40e_aq_set_phy_config config; struct i40e_pf *pf = np->vsi->back; struct i40e_vsi *vsi = np->vsi; struct i40e_hw *hw = &pf->hw; - struct ethtool_link_ksettings safe_cmd; - struct ethtool_link_ksettings copy_cmd; + bool autoneg_changed = false; i40e_status status = 0; - bool change = false; int timeout = 50; int err = 0; - u32 autoneg; - u32 advertise; - u32 tmp; + u8 autoneg; /* Changing port settings is not supported if this isn't the * port's controlling PF @@ -714,17 +841,14 @@ static int i40e_set_link_ksettings(struct net_device *netdev, i40e_partition_setting_complaint(pf); return -EOPNOTSUPP; } - if (vsi != pf->vsi[pf->lan_vsi]) return -EOPNOTSUPP; - if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET && hw->phy.media_type != I40E_MEDIA_TYPE_FIBER && hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE && hw->phy.media_type != I40E_MEDIA_TYPE_DA && hw->phy.link_info.link_info & I40E_AQ_LINK_UP) return -EOPNOTSUPP; - if (hw->device_id == I40E_DEV_ID_KX_B || hw->device_id == I40E_DEV_ID_KX_C || hw->device_id == I40E_DEV_ID_20G_KR2 || @@ -733,31 +857,37 @@ static int i40e_set_link_ksettings(struct net_device *netdev, return -EOPNOTSUPP; } - /* copy the cmd to copy_cmd to avoid modifying the origin */ - memcpy(©_cmd, cmd, sizeof(struct ethtool_link_ksettings)); + /* copy the ksettings to copy_ks to avoid modifying the origin */ + memcpy(©_ks, ks, sizeof(struct ethtool_link_ksettings)); - /* get our own copy of the bits to check against */ - memset(&safe_cmd, 0, sizeof(struct ethtool_link_ksettings)); - i40e_get_link_ksettings(netdev, &safe_cmd); + /* save autoneg out of ksettings */ + autoneg = copy_ks.base.autoneg; - /* save autoneg and speed out of cmd */ - autoneg = cmd->base.autoneg; - ethtool_convert_link_mode_to_legacy_u32(&advertise, - cmd->link_modes.advertising); + memset(&safe_ks, 0, sizeof(safe_ks)); + /* Get link modes supported by hardware and check against modes + * requested by the user. Return an error if unsupported mode was set. + */ + i40e_phy_type_to_ethtool(pf, &safe_ks); + if (!bitmap_subset(copy_ks.link_modes.advertising, + safe_ks.link_modes.supported, + __ETHTOOL_LINK_MODE_MASK_NBITS)) + return -EINVAL; - /* set autoneg and speed back to what they currently are */ - copy_cmd.base.autoneg = safe_cmd.base.autoneg; - ethtool_convert_link_mode_to_legacy_u32( - &tmp, safe_cmd.link_modes.advertising); - ethtool_convert_legacy_u32_to_link_mode( - copy_cmd.link_modes.advertising, tmp); + /* get our own copy of the bits to check against */ + memset(&safe_ks, 0, sizeof(struct ethtool_link_ksettings)); + safe_ks.base.cmd = copy_ks.base.cmd; + safe_ks.base.link_mode_masks_nwords = + copy_ks.base.link_mode_masks_nwords; + i40e_get_link_ksettings(netdev, &safe_ks); - copy_cmd.base.cmd = safe_cmd.base.cmd; + /* set autoneg back to what it currently is */ + copy_ks.base.autoneg = safe_ks.base.autoneg; - /* If copy_cmd and safe_cmd are not the same now, then they are - * trying to set something that we do not support + /* If copy_ks.base and safe_ks.base are not the same now, then they are + * trying to set something that we do not support. */ - if (memcmp(©_cmd, &safe_cmd, sizeof(struct ethtool_link_ksettings))) + if (memcmp(©_ks.base, &safe_ks.base, + sizeof(struct ethtool_link_settings))) return -EOPNOTSUPP; while (test_and_set_bit(__I40E_CONFIG_BUSY, pf->state)) { @@ -786,8 +916,9 @@ static int i40e_set_link_ksettings(struct net_device *netdev, /* If autoneg was not already enabled */ if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) { /* If autoneg is not supported, return error */ - if (!ethtool_link_ksettings_test_link_mode( - &safe_cmd, supported, Autoneg)) { + if (!ethtool_link_ksettings_test_link_mode(&safe_ks, + supported, + Autoneg)) { netdev_info(netdev, "Autoneg not supported on this phy\n"); err = -EINVAL; goto done; @@ -795,7 +926,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev, /* Autoneg is allowed to change */ config.abilities = abilities.abilities | I40E_AQ_PHY_ENABLE_AN; - change = true; + autoneg_changed = true; } } else { /* If autoneg is currently enabled */ @@ -803,8 +934,9 @@ static int i40e_set_link_ksettings(struct net_device *netdev, /* If autoneg is supported 10GBASE_T is the only PHY * that can disable it, so otherwise return error */ - if (ethtool_link_ksettings_test_link_mode( - &safe_cmd, supported, Autoneg) && + if (ethtool_link_ksettings_test_link_mode(&safe_ks, + supported, + Autoneg) && hw->phy.link_info.phy_type != I40E_PHY_TYPE_10GBASE_T) { netdev_info(netdev, "Autoneg cannot be disabled on this phy\n"); @@ -814,32 +946,49 @@ static int i40e_set_link_ksettings(struct net_device *netdev, /* Autoneg is allowed to change */ config.abilities = abilities.abilities & ~I40E_AQ_PHY_ENABLE_AN; - change = true; + autoneg_changed = true; } } - ethtool_convert_link_mode_to_legacy_u32(&tmp, - safe_cmd.link_modes.supported); - if (advertise & ~tmp) { - err = -EINVAL; - goto done; - } - - if (advertise & ADVERTISED_100baseT_Full) + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 100baseT_Full)) config.link_speed |= I40E_LINK_SPEED_100MB; - if (advertise & ADVERTISED_1000baseT_Full || - advertise & ADVERTISED_1000baseKX_Full) + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseT_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseX_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 1000baseKX_Full)) config.link_speed |= I40E_LINK_SPEED_1GB; - if (advertise & ADVERTISED_10000baseT_Full || - advertise & ADVERTISED_10000baseKX4_Full || - advertise & ADVERTISED_10000baseKR_Full) + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseT_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseKX4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseKR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseCR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 10000baseSR_Full)) config.link_speed |= I40E_LINK_SPEED_10GB; - if (advertise & ADVERTISED_20000baseKR2_Full) + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 20000baseKR2_Full)) config.link_speed |= I40E_LINK_SPEED_20GB; - if (advertise & ADVERTISED_40000baseKR4_Full || - advertise & ADVERTISED_40000baseCR4_Full || - advertise & ADVERTISED_40000baseSR4_Full || - advertise & ADVERTISED_40000baseLR4_Full) + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 25000baseCR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 25000baseKR_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 25000baseSR_Full)) + config.link_speed |= I40E_LINK_SPEED_25GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseKR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseCR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseSR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 40000baseLR4_Full)) config.link_speed |= I40E_LINK_SPEED_40GB; /* If speed didn't get set, set it to what it currently is. @@ -848,8 +997,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev, */ if (!config.link_speed) config.link_speed = abilities.link_speed; - - if (change || (abilities.link_speed != config.link_speed)) { + if (autoneg_changed || abilities.link_speed != config.link_speed) { /* copy over the rest of the abilities */ config.phy_type = abilities.phy_type; config.phy_type_ext = abilities.phy_type_ext; @@ -876,7 +1024,8 @@ static int i40e_set_link_ksettings(struct net_device *netdev, /* make the aq call */ status = i40e_aq_set_phy_config(hw, &config, NULL); if (status) { - netdev_info(netdev, "Set phy config failed, err %s aq_err %s\n", + netdev_info(netdev, + "Set phy config failed, err %s aq_err %s\n", i40e_stat_str(hw, status), i40e_aq_str(hw, hw->aq.asq_last_status)); err = -EAGAIN; @@ -885,7 +1034,8 @@ static int i40e_set_link_ksettings(struct net_device *netdev, status = i40e_update_link_info(hw); if (status) - netdev_dbg(netdev, "Updating link info failed with err %s aq_err %s\n", + netdev_dbg(netdev, + "Updating link info failed with err %s aq_err %s\n", i40e_stat_str(hw, status), i40e_aq_str(hw, hw->aq.asq_last_status)); @@ -2076,14 +2226,13 @@ static int __i40e_get_coalesce(struct net_device *netdev, ec->tx_max_coalesced_frames_irq = vsi->work_limit; ec->rx_max_coalesced_frames_irq = vsi->work_limit; - /* rx and tx usecs has per queue value. If user doesn't specify the queue, - * return queue 0's value to represent. + /* rx and tx usecs has per queue value. If user doesn't specify the + * queue, return queue 0's value to represent. */ - if (queue < 0) { + if (queue < 0) queue = 0; - } else if (queue >= vsi->num_queue_pairs) { + else if (queue >= vsi->num_queue_pairs) return -EINVAL; - } rx_ring = vsi->rx_rings[queue]; tx_ring = vsi->tx_rings[queue]; @@ -2097,7 +2246,6 @@ static int __i40e_get_coalesce(struct net_device *netdev, ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC; ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC; - /* we use the _usecs_high to store/set the interrupt rate limit * that the hardware supports, that almost but not quite * fits the original intent of the ethtool variable, @@ -2147,7 +2295,6 @@ static int i40e_get_per_queue_coalesce(struct net_device *netdev, u32 queue, * * Change the ITR settings for a specific queue. **/ - static void i40e_set_itr_per_queue(struct i40e_vsi *vsi, struct ethtool_coalesce *ec, int queue) @@ -2269,8 +2416,8 @@ static int __i40e_set_coalesce(struct net_device *netdev, vsi->int_rate_limit); } - /* rx and tx usecs has per queue value. If user doesn't specify the queue, - * apply to all queues. + /* rx and tx usecs has per queue value. If user doesn't specify the + * queue, apply to all queues. */ if (queue < 0) { for (i = 0; i < vsi->num_queue_pairs; i++) @@ -3970,6 +4117,16 @@ static u32 i40e_get_rxfh_indir_size(struct net_device *netdev) return I40E_HLUT_ARRAY_SIZE; } +/** + * i40e_get_rxfh - get the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * @key: hash key + * @hfunc: hash function + * + * Reads the indirection table directly from the hardware. Returns 0 on + * success. + **/ static int i40e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index bb31d53c4923..54ff34faca37 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5442,6 +5442,7 @@ int i40e_get_link_speed(struct i40e_vsi *vsi) int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate) { struct i40e_pf *pf = vsi->back; + u64 credits = 0; int speed = 0; int ret = 0; @@ -5459,8 +5460,9 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate) } /* Tx rate credits are in values of 50Mbps, 0 is disabled */ - ret = i40e_aq_config_vsi_bw_limit(&pf->hw, seid, - max_tx_rate / I40E_BW_CREDIT_DIVISOR, + credits = max_tx_rate; + do_div(credits, I40E_BW_CREDIT_DIVISOR); + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, seid, credits, I40E_MAX_BW_INACTIVE_ACCUM, NULL); if (ret) dev_err(&pf->pdev->dev, @@ -6063,13 +6065,17 @@ int i40e_create_queue_channel(struct i40e_vsi *vsi, /* configure VSI for BW limit */ if (ch->max_tx_rate) { + u64 credits = ch->max_tx_rate; + if (i40e_set_bw_limit(vsi, ch->seid, ch->max_tx_rate)) return -EINVAL; + do_div(credits, I40E_BW_CREDIT_DIVISOR); dev_dbg(&pf->pdev->dev, "Set tx rate of %llu Mbps (count of 50Mbps %llu) for vsi->seid %u\n", ch->max_tx_rate, - ch->max_tx_rate / I40E_BW_CREDIT_DIVISOR, ch->seid); + credits, + ch->seid); } /* in case of VF, this will be main SRIOV VSI */ @@ -6090,6 +6096,7 @@ int i40e_create_queue_channel(struct i40e_vsi *vsi, static int i40e_configure_queue_channels(struct i40e_vsi *vsi) { struct i40e_channel *ch; + u64 max_rate = 0; int ret = 0, i; /* Create app vsi with the TCs. Main VSI with TC0 is already set up */ @@ -6110,8 +6117,9 @@ static int i40e_configure_queue_channels(struct i40e_vsi *vsi) /* Bandwidth limit through tc interface is in bytes/s, * change to Mbit/s */ - ch->max_tx_rate = - vsi->mqprio_qopt.max_rate[i] / (1000000 / 8); + max_rate = vsi->mqprio_qopt.max_rate[i]; + do_div(max_rate, I40E_BW_MBPS_DIVISOR); + ch->max_tx_rate = max_rate; list_add_tail(&ch->list, &vsi->ch_list); @@ -6540,6 +6548,7 @@ static int i40e_validate_mqprio_qopt(struct i40e_vsi *vsi, struct tc_mqprio_qopt_offload *mqprio_qopt) { u64 sum_max_rate = 0; + u64 max_rate = 0; int i; if (mqprio_qopt->qopt.offset[0] != 0 || @@ -6554,7 +6563,9 @@ static int i40e_validate_mqprio_qopt(struct i40e_vsi *vsi, "Invalid min tx rate (greater than 0) specified\n"); return -EINVAL; } - sum_max_rate += (mqprio_qopt->max_rate[i] / (1000000 / 8)); + max_rate = mqprio_qopt->max_rate[i]; + do_div(max_rate, I40E_BW_MBPS_DIVISOR); + sum_max_rate += max_rate; if (i >= mqprio_qopt->qopt.num_tc - 1) break; @@ -6698,14 +6709,18 @@ config_tc: if (pf->flags & I40E_FLAG_TC_MQPRIO) { if (vsi->mqprio_qopt.max_rate[0]) { - u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0] / - (1000000 / 8); + u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0]; + + do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR); ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate); if (!ret) { + u64 credits = max_tx_rate; + + do_div(credits, I40E_BW_CREDIT_DIVISOR); dev_dbg(&vsi->back->pdev->dev, "Set tx rate of %llu Mbps (count of 50Mbps %llu) for vsi->seid %u\n", max_tx_rate, - max_tx_rate / I40E_BW_CREDIT_DIVISOR, + credits, vsi->seid); } else { need_reset = true; @@ -8166,14 +8181,17 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi) return ret; } if (ch->max_tx_rate) { + u64 credits = ch->max_tx_rate; + if (i40e_set_bw_limit(vsi, ch->seid, ch->max_tx_rate)) return -EINVAL; + do_div(credits, I40E_BW_CREDIT_DIVISOR); dev_dbg(&vsi->back->pdev->dev, "Set tx rate of %llu Mbps (count of 50Mbps %llu) for vsi->seid %u\n", ch->max_tx_rate, - ch->max_tx_rate / I40E_BW_CREDIT_DIVISOR, + credits, ch->seid); } } @@ -8446,17 +8464,21 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) } if (vsi->mqprio_qopt.max_rate[0]) { - u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0] / (1000000 / 8); + u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0]; + u64 credits = 0; + do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR); ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate); - if (!ret) - dev_dbg(&vsi->back->pdev->dev, - "Set tx rate of %llu Mbps (count of 50Mbps %llu) for vsi->seid %u\n", - max_tx_rate, - max_tx_rate / I40E_BW_CREDIT_DIVISOR, - vsi->seid); - else + if (ret) goto end_unlock; + + credits = max_tx_rate; + do_div(credits, I40E_BW_CREDIT_DIVISOR); + dev_dbg(&vsi->back->pdev->dev, + "Set tx rate of %llu Mbps (count of 50Mbps %llu) for vsi->seid %u\n", + max_tx_rate, + credits, + vsi->seid); } /* PF Main VSI is rebuild by now, go ahead and rebuild channel VSIs @@ -8800,9 +8822,9 @@ static void i40e_service_task(struct work_struct *work) * i40e_service_timer - timer callback * @data: pointer to PF struct **/ -static void i40e_service_timer(unsigned long data) +static void i40e_service_timer(struct timer_list *t) { - struct i40e_pf *pf = (struct i40e_pf *)data; + struct i40e_pf *pf = from_timer(pf, t, service_timer); mod_timer(&pf->service_timer, round_jiffies(jiffies + pf->service_timer_period)); @@ -12648,7 +12670,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #endif /* CONFIG_I40E_DCB */ /* set up periodic task facility */ - setup_timer(&pf->service_timer, i40e_service_timer, (unsigned long)pf); + timer_setup(&pf->service_timer, i40e_service_timer, 0); pf->service_timer_period = HZ; INIT_WORK(&pf->service_task, i40e_service_task); @@ -12972,7 +12994,7 @@ static void i40e_remove(struct pci_dev *pdev) /* no more scheduling of any task */ set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); - if (pf->service_timer.data) + if (pf->service_timer.function) del_timer_sync(&pf->service_timer); if (pf->service_task.func) cancel_work_sync(&pf->service_task); diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 0410fcbdbb94..17a99b53acd9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -271,6 +271,10 @@ struct i40e_phy_info { I40E_PHY_TYPE_OFFSET) #define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \ I40E_PHY_TYPE_OFFSET) +#define I40E_CAP_PHY_TYPE_25GBASE_AOC BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC + \ + I40E_PHY_TYPE_OFFSET) +#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \ + I40E_PHY_TYPE_OFFSET) #define I40E_HW_CAP_MAX_GPIO 30 /* Capabilities of a PF or a VF or the whole device */ struct i40e_hw_capabilities { diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 60c892f559b9..463e331a70a9 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -1767,6 +1767,8 @@ enum i40e_aq_phy_type { I40E_PHY_TYPE_25GBASE_CR = 0x20, I40E_PHY_TYPE_25GBASE_SR = 0x21, I40E_PHY_TYPE_25GBASE_LR = 0x22, + I40E_PHY_TYPE_25GBASE_AOC = 0x23, + I40E_PHY_TYPE_25GBASE_ACC = 0x24, I40E_PHY_TYPE_MAX, I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD, I40E_PHY_TYPE_EMPTY = 0xFE, @@ -1827,6 +1829,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_TYPE_EXT_25G_CR 0X02 #define I40E_AQ_PHY_TYPE_EXT_25G_SR 0x04 #define I40E_AQ_PHY_TYPE_EXT_25G_LR 0x08 +#define I40E_AQ_PHY_TYPE_EXT_25G_AOC 0x10 +#define I40E_AQ_PHY_TYPE_EXT_25G_ACC 0x20 u8 fec_cfg_curr_mod_ext_info; #define I40E_AQ_ENABLE_FEC_KR 0x01 #define I40E_AQ_ENABLE_FEC_RS 0x02 diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 5bcbd46e2f6c..ca2ebdbd24d7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1594,9 +1594,10 @@ err: * i40evf_watchdog_timer - Periodic call-back timer * @data: pointer to adapter disguised as unsigned long **/ -static void i40evf_watchdog_timer(unsigned long data) +static void i40evf_watchdog_timer(struct timer_list *t) { - struct i40evf_adapter *adapter = (struct i40evf_adapter *)data; + struct i40evf_adapter *adapter = from_timer(adapter, t, + watchdog_timer); schedule_work(&adapter->watchdog_task); /* timer will be rescheduled in watchdog task */ @@ -2748,8 +2749,7 @@ static void i40evf_init_task(struct work_struct *work) ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); } - setup_timer(&adapter->watchdog_timer, &i40evf_watchdog_timer, - (unsigned long)adapter); + timer_setup(&adapter->watchdog_timer, i40evf_watchdog_timer, 0); mod_timer(&adapter->watchdog_timer, jiffies + 1); adapter->tx_desc_count = I40EVF_DEFAULT_TXD; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 837d9b46a390..58d01a211367 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -133,8 +133,8 @@ static void igb_clean_all_rx_rings(struct igb_adapter *); static void igb_clean_tx_ring(struct igb_ring *); static void igb_clean_rx_ring(struct igb_ring *); static void igb_set_rx_mode(struct net_device *); -static void igb_update_phy_info(unsigned long); -static void igb_watchdog(unsigned long); +static void igb_update_phy_info(struct timer_list *); +static void igb_watchdog(struct timer_list *); static void igb_watchdog_task(struct work_struct *); static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *); static void igb_get_stats64(struct net_device *dev, @@ -2538,10 +2538,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) wr32(E1000_TXPBS, I210_TXPBSIZE_DEFAULT); } - setup_timer(&adapter->watchdog_timer, igb_watchdog, - (unsigned long) adapter); - setup_timer(&adapter->phy_info_timer, igb_update_phy_info, - (unsigned long) adapter); + timer_setup(&adapter->watchdog_timer, igb_watchdog, 0); + timer_setup(&adapter->phy_info_timer, igb_update_phy_info, 0); INIT_WORK(&adapter->reset_task, igb_reset_task); INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); @@ -4425,9 +4423,9 @@ static void igb_spoof_check(struct igb_adapter *adapter) /* Need to wait a few seconds after link up to get diagnostic information from * the phy */ -static void igb_update_phy_info(unsigned long data) +static void igb_update_phy_info(struct timer_list *t) { - struct igb_adapter *adapter = (struct igb_adapter *) data; + struct igb_adapter *adapter = from_timer(adapter, t, phy_info_timer); igb_get_phy_info(&adapter->hw); } @@ -4514,9 +4512,9 @@ static void igb_check_lvmmc(struct igb_adapter *adapter) * igb_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ -static void igb_watchdog(unsigned long data) +static void igb_watchdog(struct timer_list *t) { - struct igb_adapter *adapter = (struct igb_adapter *)data; + struct igb_adapter *adapter = from_timer(adapter, t, watchdog_timer); /* Do the rest outside of interrupt context */ schedule_work(&adapter->watchdog_task); } diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 1ed556911b14..713e8df23744 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1915,9 +1915,9 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter) * igbvf_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ -static void igbvf_watchdog(unsigned long data) +static void igbvf_watchdog(struct timer_list *t) { - struct igbvf_adapter *adapter = (struct igbvf_adapter *)data; + struct igbvf_adapter *adapter = from_timer(adapter, t, watchdog_timer); /* Do the rest outside of interrupt context */ schedule_work(&adapter->watchdog_task); @@ -2878,8 +2878,7 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->addr_len); } - setup_timer(&adapter->watchdog_timer, &igbvf_watchdog, - (unsigned long)adapter); + timer_setup(&adapter->watchdog_timer, igbvf_watchdog, 0); INIT_WORK(&adapter->reset_task, igbvf_reset_task); INIT_WORK(&adapter->watchdog_task, igbvf_watchdog_task); diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 1e6ec2277d54..2353c383f0a7 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -83,7 +83,7 @@ static void ixgb_setup_rctl(struct ixgb_adapter *adapter); static void ixgb_clean_tx_ring(struct ixgb_adapter *adapter); static void ixgb_clean_rx_ring(struct ixgb_adapter *adapter); static void ixgb_set_multi(struct net_device *netdev); -static void ixgb_watchdog(unsigned long data); +static void ixgb_watchdog(struct timer_list *t); static netdev_tx_t ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev); static int ixgb_change_mtu(struct net_device *netdev, int new_mtu); @@ -508,8 +508,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->part_num = ixgb_get_ee_pba_number(&adapter->hw); - setup_timer(&adapter->watchdog_timer, ixgb_watchdog, - (unsigned long)adapter); + timer_setup(&adapter->watchdog_timer, ixgb_watchdog, 0); INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task); @@ -1151,9 +1150,9 @@ alloc_failed: **/ static void -ixgb_watchdog(unsigned long data) +ixgb_watchdog(struct timer_list *t) { - struct ixgb_adapter *adapter = (struct ixgb_adapter *)data; + struct ixgb_adapter *adapter = from_timer(adapter, t, watchdog_timer); struct net_device *netdev = adapter->netdev; struct ixgb_desc_ring *txdr = &adapter->tx_ring; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 7683c14024aa..3e83edd10e23 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7690,9 +7690,9 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter) * ixgbe_service_timer - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ -static void ixgbe_service_timer(unsigned long data) +static void ixgbe_service_timer(struct timer_list *t) { - struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data; + struct ixgbe_adapter *adapter = from_timer(adapter, t, service_timer); unsigned long next_event_offset; /* poll faster when waiting for link */ @@ -10508,8 +10508,7 @@ skip_sriov: ether_addr_copy(hw->mac.addr, hw->mac.perm_addr); ixgbe_mac_set_default_filter(adapter); - setup_timer(&adapter->service_timer, &ixgbe_service_timer, - (unsigned long) adapter); + timer_setup(&adapter->service_timer, ixgbe_service_timer, 0); if (ixgbe_removed(hw->hw_addr)) { err = -EIO; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 032f8ac06357..12d3601b1d57 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2747,9 +2747,10 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter) * ixgbevf_service_timer - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ -static void ixgbevf_service_timer(unsigned long data) +static void ixgbevf_service_timer(struct timer_list *t) { - struct ixgbevf_adapter *adapter = (struct ixgbevf_adapter *)data; + struct ixgbevf_adapter *adapter = from_timer(adapter, t, + service_timer); /* Reset the timer */ mod_timer(&adapter->service_timer, (HZ * 2) + jiffies); @@ -4120,8 +4121,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_sw_init; } - setup_timer(&adapter->service_timer, &ixgbevf_service_timer, - (unsigned long)adapter); + timer_setup(&adapter->service_timer, ixgbevf_service_timer, 0); INIT_WORK(&adapter->service_task, ixgbevf_service_task); set_bit(__IXGBEVF_SERVICE_INITED, &adapter->state); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index e798fbe08600..52207508744c 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4338,11 +4338,11 @@ static void ksz_stop_timer(struct ksz_timer_info *info) } static void ksz_init_timer(struct ksz_timer_info *info, int period, - void (*function)(unsigned long), void *data) + void (*function)(struct timer_list *)) { info->max = 0; info->period = period; - setup_timer(&info->timer, function, (unsigned long)data); + timer_setup(&info->timer, function, 0); } static void ksz_update_timer(struct ksz_timer_info *info) @@ -6689,9 +6689,9 @@ static void mib_read_work(struct work_struct *work) } } -static void mib_monitor(unsigned long ptr) +static void mib_monitor(struct timer_list *t) { - struct dev_info *hw_priv = (struct dev_info *) ptr; + struct dev_info *hw_priv = from_timer(hw_priv, t, mib_timer_info.timer); mib_read_work(&hw_priv->mib_read); @@ -6716,10 +6716,10 @@ static void mib_monitor(unsigned long ptr) * * This routine is run in a kernel timer to monitor the network device. */ -static void dev_monitor(unsigned long ptr) +static void dev_monitor(struct timer_list *t) { - struct net_device *dev = (struct net_device *) ptr; - struct dev_priv *priv = netdev_priv(dev); + struct dev_priv *priv = from_timer(priv, t, monitor_timer_info.timer); + struct net_device *dev = priv->mii_if.dev; struct dev_info *hw_priv = priv->adapter; struct ksz_hw *hw = &hw_priv->hw; struct ksz_port *port = &priv->port; @@ -6789,7 +6789,7 @@ static int __init netdev_init(struct net_device *dev) /* 500 ms timeout */ ksz_init_timer(&priv->monitor_timer_info, 500 * HZ / 1000, - dev_monitor, dev); + dev_monitor); /* 500 ms timeout */ dev->watchdog_timeo = HZ / 2; @@ -7065,7 +7065,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) /* 500 ms timeout */ ksz_init_timer(&hw_priv->mib_timer_info, 500 * HZ / 1000, - mib_monitor, hw_priv); + mib_monitor); for (i = 0; i < hw->dev_count; i++) { dev = alloc_etherdev(sizeof(struct dev_priv)); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 462eda926b1c..b8983e73265a 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -337,12 +337,6 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { #define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings) #define S2IO_STRINGS_LEN (S2IO_TEST_LEN * ETH_GSTRING_LEN) -#define S2IO_TIMER_CONF(timer, handle, arg, exp) \ - init_timer(&timer); \ - timer.function = handle; \ - timer.data = (unsigned long)arg; \ - mod_timer(&timer, (jiffies + exp)) \ - /* copy mac addr to def_mac_addr array */ static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) { @@ -4193,9 +4187,9 @@ pci_map_failed: } static void -s2io_alarm_handle(unsigned long data) +s2io_alarm_handle(struct timer_list *t) { - struct s2io_nic *sp = (struct s2io_nic *)data; + struct s2io_nic *sp = from_timer(sp, t, alarm_timer); struct net_device *dev = sp->dev; s2io_handle_errors(dev); @@ -7186,7 +7180,8 @@ static int s2io_card_up(struct s2io_nic *sp) return -ENODEV; } - S2IO_TIMER_CONF(sp->alarm_timer, s2io_alarm_handle, sp, (HZ/2)); + timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0); + mod_timer(&sp->alarm_timer, jiffies + HZ / 2); set_bit(__S2IO_STATE_CARD_UP, &sp->state); diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h index 6c5997dc8afc..1a24a7218794 100644 --- a/drivers/net/ethernet/neterion/s2io.h +++ b/drivers/net/ethernet/neterion/s2io.h @@ -1094,7 +1094,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget); static int s2io_poll_inta(struct napi_struct *napi, int budget); static void s2io_init_pci(struct s2io_nic * sp); static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr); -static void s2io_alarm_handle(unsigned long data); +static void s2io_alarm_handle(struct timer_list *t); static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id); static irqreturn_t diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 50ea69d88480..5d5b9855e24e 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -2597,9 +2597,9 @@ INTA_MODE: return VXGE_HW_OK; } -static void vxge_poll_vp_reset(unsigned long data) +static void vxge_poll_vp_reset(struct timer_list *t) { - struct vxgedev *vdev = (struct vxgedev *)data; + struct vxgedev *vdev = from_timer(vdev, t, vp_reset_timer); int i, j = 0; for (i = 0; i < vdev->no_of_vpath; i++) { @@ -2616,9 +2616,9 @@ static void vxge_poll_vp_reset(unsigned long data) mod_timer(&vdev->vp_reset_timer, jiffies + HZ / 2); } -static void vxge_poll_vp_lockup(unsigned long data) +static void vxge_poll_vp_lockup(struct timer_list *t) { - struct vxgedev *vdev = (struct vxgedev *)data; + struct vxgedev *vdev = from_timer(vdev, t, vp_lockup_timer); enum vxge_hw_status status = VXGE_HW_OK; struct vxge_vpath *vpath; struct vxge_ring *ring; @@ -2858,12 +2858,12 @@ static int vxge_open(struct net_device *dev) vdev->config.rx_pause_enable); if (vdev->vp_reset_timer.function == NULL) - vxge_os_timer(&vdev->vp_reset_timer, vxge_poll_vp_reset, vdev, + vxge_os_timer(&vdev->vp_reset_timer, vxge_poll_vp_reset, HZ / 2); /* There is no need to check for RxD leak and RxD lookup on Titan1A */ if (vdev->titan1 && vdev->vp_lockup_timer.function == NULL) - vxge_os_timer(&vdev->vp_lockup_timer, vxge_poll_vp_lockup, vdev, + vxge_os_timer(&vdev->vp_lockup_timer, vxge_poll_vp_lockup, HZ / 2); set_bit(__VXGE_STATE_CARD_UP, &vdev->state); diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h index 3a79d93b8445..59a57ff5e96a 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.h +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h @@ -417,12 +417,10 @@ struct vxge_tx_priv { module_param(p, int, 0) static inline -void vxge_os_timer(struct timer_list *timer, void (*func)(unsigned long data), - struct vxgedev *vdev, unsigned long timeout) +void vxge_os_timer(struct timer_list *timer, void (*func)(struct timer_list *), + unsigned long timeout) { - init_timer(timer); - timer->function = func; - timer->data = (unsigned long)vdev; + timer_setup(timer, func, 0); mod_timer(timer, jiffies + timeout); } diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index a235e8881af9..88128ce61471 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1884,10 +1884,9 @@ packet_dropped: } /* If rx bufs are exhausted called after 50ms to attempt to refresh */ -static void nv_do_rx_refill(unsigned long data) +static void nv_do_rx_refill(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = netdev_priv(dev); + struct fe_priv *np = from_timer(np, t, oom_kick); /* Just reschedule NAPI rx processing */ napi_schedule(&np->napi); @@ -4065,10 +4064,10 @@ static void nv_free_irq(struct net_device *dev) } } -static void nv_do_nic_poll(unsigned long data) +static void nv_do_nic_poll(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = netdev_priv(dev); + struct fe_priv *np = from_timer(np, t, nic_poll); + struct net_device *dev = np->dev; u8 __iomem *base = get_hwbase(dev); u32 mask = 0; unsigned long flags; @@ -4176,16 +4175,18 @@ static void nv_do_nic_poll(unsigned long data) #ifdef CONFIG_NET_POLL_CONTROLLER static void nv_poll_controller(struct net_device *dev) { - nv_do_nic_poll((unsigned long) dev); + struct fe_priv *np = netdev_priv(dev); + + nv_do_nic_poll(&np->nic_poll); } #endif -static void nv_do_stats_poll(unsigned long data) +static void nv_do_stats_poll(struct timer_list *t) __acquires(&netdev_priv(dev)->hwstats_lock) __releases(&netdev_priv(dev)->hwstats_lock) { - struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = netdev_priv(dev); + struct fe_priv *np = from_timer(np, t, stats_poll); + struct net_device *dev = np->dev; /* If lock is currently taken, the stats are being refreshed * and hence fresh enough */ @@ -5631,10 +5632,9 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) u64_stats_init(&np->swstats_rx_syncp); u64_stats_init(&np->swstats_tx_syncp); - setup_timer(&np->oom_kick, nv_do_rx_refill, (unsigned long)dev); - setup_timer(&np->nic_poll, nv_do_nic_poll, (unsigned long)dev); - setup_deferrable_timer(&np->stats_poll, nv_do_stats_poll, - (unsigned long)dev); + timer_setup(&np->oom_kick, nv_do_rx_refill, 0); + timer_setup(&np->nic_poll, nv_do_nic_poll, 0); + timer_setup(&np->stats_poll, nv_do_stats_poll, TIMER_DEFERRABLE); err = pci_enable_device(pci_dev); if (err) diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index c2e24afbaeb2..26ddf092e3ec 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -117,4 +117,7 @@ config QED_ISCSI config QED_FCOE bool +config QED_OOO + bool + endif # NET_VENDOR_QLOGIC diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 82dd47068e18..c3c599950574 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -6,5 +6,6 @@ qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o qed-$(CONFIG_QED_LL2) += qed_ll2.o qed-$(CONFIG_QED_RDMA) += qed_roce.o qed_rdma.o qed_iwarp.o -qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed_ooo.o +qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed-$(CONFIG_QED_FCOE) += qed_fcoe.o +qed-$(CONFIG_QED_OOO) += qed_ooo.o diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index b2b1f87864ef..409041eab189 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -1410,13 +1410,18 @@ int qed_iwarp_alloc(struct qed_hwfn *p_hwfn) INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.ep_free_list); spin_lock_init(&p_hwfn->p_rdma_info->iwarp.iw_lock); - return qed_iwarp_prealloc_ep(p_hwfn, true); + rc = qed_iwarp_prealloc_ep(p_hwfn, true); + if (rc) + return rc; + + return qed_ooo_alloc(p_hwfn); } void qed_iwarp_resc_free(struct qed_hwfn *p_hwfn) { struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp; + qed_ooo_free(p_hwfn); qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map, 1); kfree(iwarp_info->mpa_bufs); kfree(iwarp_info->partial_fpdus); diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c index 000636530111..6172354b451c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c @@ -103,18 +103,28 @@ int qed_ooo_alloc(struct qed_hwfn *p_hwfn) { u16 max_num_archipelagos = 0, cid_base; struct qed_ooo_info *p_ooo_info; + enum protocol_type proto; u16 max_num_isles = 0; u32 i; - if (p_hwfn->hw_info.personality != QED_PCI_ISCSI) { + switch (p_hwfn->hw_info.personality) { + case QED_PCI_ISCSI: + proto = PROTOCOLID_ISCSI; + break; + case QED_PCI_ETH_RDMA: + case QED_PCI_ETH_IWARP: + proto = PROTOCOLID_IWARP; + break; + default: DP_NOTICE(p_hwfn, "Failed to allocate qed_ooo_info: unknown personality\n"); return -EINVAL; } - max_num_archipelagos = p_hwfn->pf_params.iscsi_pf_params.num_cons; + max_num_archipelagos = (u16)qed_cxt_get_proto_cid_count(p_hwfn, proto, + NULL); max_num_isles = QED_MAX_NUM_ISLES + max_num_archipelagos; - cid_base = (u16)qed_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_ISCSI); + cid_base = (u16)qed_cxt_get_proto_cid_start(p_hwfn, proto); if (!max_num_archipelagos) { DP_NOTICE(p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.h b/drivers/net/ethernet/qlogic/qed/qed_ooo.h index e8ed40b848f5..49c4e75b15b1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ooo.h +++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.h @@ -83,7 +83,7 @@ struct qed_ooo_info { u16 cid_base; }; -#if IS_ENABLED(CONFIG_QED_ISCSI) +#if IS_ENABLED(CONFIG_QED_OOO) void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info, struct ooo_opaque *p_cqe); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index d2e88a30f57b..7e060aa9fbed 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -594,7 +594,7 @@ static struct sh_eth_cpu_data r8a7740_data = { }; /* There is CPU dependent code */ -static void sh_eth_set_rate_r8a777x(struct net_device *ndev) +static void sh_eth_set_rate_rcar(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -608,10 +608,10 @@ static void sh_eth_set_rate_r8a777x(struct net_device *ndev) } } -/* R8A7778/9 */ -static struct sh_eth_cpu_data r8a777x_data = { +/* R-Car Gen1 */ +static struct sh_eth_cpu_data rcar_gen1_data = { .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_r8a777x, + .set_rate = sh_eth_set_rate_rcar, .register_type = SH_ETH_REG_FAST_RCAR, @@ -635,10 +635,10 @@ static struct sh_eth_cpu_data r8a777x_data = { .hw_swap = 1, }; -/* R8A7790/1 */ -static struct sh_eth_cpu_data r8a779x_data = { +/* R-Car Gen2 and RZ/G1 */ +static struct sh_eth_cpu_data rcar_gen2_data = { .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate_r8a777x, + .set_rate = sh_eth_set_rate_rcar, .register_type = SH_ETH_REG_FAST_RCAR, @@ -3086,15 +3086,17 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) static const struct of_device_id sh_eth_match_table[] = { { .compatible = "renesas,gether-r8a7740", .data = &r8a7740_data }, - { .compatible = "renesas,ether-r8a7743", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7745", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7778", .data = &r8a777x_data }, - { .compatible = "renesas,ether-r8a7779", .data = &r8a777x_data }, - { .compatible = "renesas,ether-r8a7790", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7791", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7793", .data = &r8a779x_data }, - { .compatible = "renesas,ether-r8a7794", .data = &r8a779x_data }, + { .compatible = "renesas,ether-r8a7743", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7745", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7778", .data = &rcar_gen1_data }, + { .compatible = "renesas,ether-r8a7779", .data = &rcar_gen1_data }, + { .compatible = "renesas,ether-r8a7790", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7791", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7793", .data = &rcar_gen2_data }, + { .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data }, { .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data }, + { .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data }, + { .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data }, { } }; MODULE_DEVICE_TABLE(of, sh_eth_match_table); diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 244c1e171017..da4807723a06 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -170,9 +170,11 @@ ether3_setbuffer(struct net_device *dev, buffer_rw_t read, int start) /* * Switch LED off... */ -static void ether3_ledoff(unsigned long data) +static void ether3_ledoff(struct timer_list *t) { - struct net_device *dev = (struct net_device *)data; + struct dev_priv *private = from_timer(priv, t, timer); + struct net_device *dev = private->dev; + ether3_outw(priv(dev)->regs.config2 |= CFG2_CTRLO, REG_CONFIG2); } @@ -183,8 +185,6 @@ static inline void ether3_ledon(struct net_device *dev) { del_timer(&priv(dev)->timer); priv(dev)->timer.expires = jiffies + HZ / 50; /* leave on for 1/50th second */ - priv(dev)->timer.data = (unsigned long)dev; - priv(dev)->timer.function = ether3_ledoff; add_timer(&priv(dev)->timer); if (priv(dev)->regs.config2 & CFG2_CTRLO) ether3_outw(priv(dev)->regs.config2 &= ~CFG2_CTRLO, REG_CONFIG2); @@ -783,7 +783,8 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) ether3_addr(dev->dev_addr, ec); - init_timer(&priv(dev)->timer); + priv(dev)->dev = dev; + timer_setup(&priv(dev)->timer, ether3_ledoff, 0); /* Reset card... */ diff --git a/drivers/net/ethernet/seeq/ether3.h b/drivers/net/ethernet/seeq/ether3.h index 2db63b08bdf3..ea2ba286e665 100644 --- a/drivers/net/ethernet/seeq/ether3.h +++ b/drivers/net/ethernet/seeq/ether3.h @@ -165,6 +165,7 @@ struct dev_priv { unsigned char tx_tail; /* buffer nr of transmitting packet */ unsigned int rx_head; /* address to fetch next packet from */ struct timer_list timer; + net_device *dev; int broken; /* 0 = ok, 1 = something went wrong */ }; diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 9c0488e0f08e..18d533fdf14c 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -764,9 +764,9 @@ static inline void ioc3_setup_duplex(struct ioc3_private *ip) ioc3_w_emcr(ip->emcr); } -static void ioc3_timer(unsigned long data) +static void ioc3_timer(struct timer_list *t) { - struct ioc3_private *ip = (struct ioc3_private *) data; + struct ioc3_private *ip = from_timer(ip, t, ioc3_timer); /* Print the link status if it has changed */ mii_check_media(&ip->mii, 1, 0); @@ -818,8 +818,6 @@ out: static void ioc3_mii_start(struct ioc3_private *ip) { ip->ioc3_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */ - ip->ioc3_timer.data = (unsigned long) ip; - ip->ioc3_timer.function = ioc3_timer; add_timer(&ip->ioc3_timer); } @@ -1291,7 +1289,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) #endif spin_lock_init(&ip->ioc3_lock); - init_timer(&ip->ioc3_timer); + timer_setup(&ip->ioc3_timer, ioc3_timer, 0); ioc3_stop(ip); ioc3_init(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c index 6a9c954492f2..8b50afcdb52d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c +++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c @@ -118,10 +118,9 @@ int tse_pcs_init(void __iomem *base, struct tse_pcs *pcs) return ret; } -static void pcs_link_timer_callback(unsigned long data) +static void pcs_link_timer_callback(struct tse_pcs *pcs) { u16 val = 0; - struct tse_pcs *pcs = (struct tse_pcs *)data; void __iomem *tse_pcs_base = pcs->tse_pcs_base; void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base; @@ -138,12 +137,11 @@ static void pcs_link_timer_callback(unsigned long data) } } -static void auto_nego_timer_callback(unsigned long data) +static void auto_nego_timer_callback(struct tse_pcs *pcs) { u16 val = 0; u16 speed = 0; u16 duplex = 0; - struct tse_pcs *pcs = (struct tse_pcs *)data; void __iomem *tse_pcs_base = pcs->tse_pcs_base; void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base; @@ -201,14 +199,14 @@ static void auto_nego_timer_callback(unsigned long data) } } -static void aneg_link_timer_callback(unsigned long data) +static void aneg_link_timer_callback(struct timer_list *t) { - struct tse_pcs *pcs = (struct tse_pcs *)data; + struct tse_pcs *pcs = from_timer(pcs, t, aneg_link_timer); if (pcs->autoneg == AUTONEG_ENABLE) - auto_nego_timer_callback(data); + auto_nego_timer_callback(pcs); else if (pcs->autoneg == AUTONEG_DISABLE) - pcs_link_timer_callback(data); + pcs_link_timer_callback(pcs); } void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev, @@ -237,8 +235,8 @@ void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev, tse_pcs_reset(tse_pcs_base, pcs); - setup_timer(&pcs->aneg_link_timer, - aneg_link_timer_callback, (unsigned long)pcs); + timer_setup(&pcs->aneg_link_timer, aneg_link_timer_callback, + 0); mod_timer(&pcs->aneg_link_timer, jiffies + msecs_to_jiffies(AUTONEGO_LINK_TIMER)); } else if (phy_dev->autoneg == AUTONEG_DISABLE) { @@ -270,8 +268,8 @@ void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev, tse_pcs_reset(tse_pcs_base, pcs); - setup_timer(&pcs->aneg_link_timer, - aneg_link_timer_callback, (unsigned long)pcs); + timer_setup(&pcs->aneg_link_timer, aneg_link_timer_callback, + 0); mod_timer(&pcs->aneg_link_timer, jiffies + msecs_to_jiffies(AUTONEGO_LINK_TIMER)); } diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index a74d78f64af9..113bd57e2ea0 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -4079,9 +4079,9 @@ done: #endif } -static void cas_link_timer(unsigned long data) +static void cas_link_timer(struct timer_list *t) { - struct cas *cp = (struct cas *) data; + struct cas *cp = from_timer(cp, t, link_timer); int mask, pending = 0, reset = 0; unsigned long flags; @@ -5039,7 +5039,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&cp->stat_lock[N_TX_RINGS]); mutex_init(&cp->pm_mutex); - setup_timer(&cp->link_timer, cas_link_timer, (unsigned long)cp); + timer_setup(&cp->link_timer, cas_link_timer, 0); + #if 1 /* Just in case the implementation of atomic operations * change so that an explicit initialization is necessary. diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 5feeaa9f0a9e..5ea037672e6f 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -363,8 +363,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) list_add_rcu(&port->list, &vp->port_list); spin_unlock_irqrestore(&vp->lock, flags); - setup_timer(&port->clean_timer, sunvnet_clean_timer_expire_common, - (unsigned long)port); + timer_setup(&port->clean_timer, sunvnet_clean_timer_expire_common, 0); err = register_netdev(dev); if (err) { diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index bde19b307d0d..ab502ee35fb2 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -2221,9 +2221,9 @@ static int niu_link_status(struct niu *np, int *link_up_p) return err; } -static void niu_timer(unsigned long __opaque) +static void niu_timer(struct timer_list *t) { - struct niu *np = (struct niu *) __opaque; + struct niu *np = from_timer(np, t, timer); unsigned long off; int err, link_up; @@ -6123,7 +6123,7 @@ static int niu_open(struct net_device *dev) err = niu_init_hw(np); if (!err) { - setup_timer(&np->timer, niu_timer, (unsigned long)np); + timer_setup(&np->timer, niu_timer, 0); np->timer.expires = jiffies + HZ; err = niu_enable_interrupts(np, 1); @@ -6773,10 +6773,8 @@ static int niu_change_mtu(struct net_device *dev, int new_mtu) err = niu_init_hw(np); if (!err) { - init_timer(&np->timer); + timer_setup(&np->timer, niu_timer, 0); np->timer.expires = jiffies + HZ; - np->timer.data = (unsigned long) np; - np->timer.function = niu_timer; err = niu_enable_interrupts(np, 1); if (err) diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index 3189722110c2..0b1f41f6bceb 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -523,9 +523,9 @@ static int try_next_permutation(struct bigmac *bp, void __iomem *tregs) return -1; } -static void bigmac_timer(unsigned long data) +static void bigmac_timer(struct timer_list *t) { - struct bigmac *bp = (struct bigmac *) data; + struct bigmac *bp = from_timer(bp, t, bigmac_timer); void __iomem *tregs = bp->tregs; int restart_timer = 0; @@ -613,8 +613,6 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp) bp->timer_state = ltrywait; bp->timer_ticks = 0; bp->bigmac_timer.expires = jiffies + (12 * HZ) / 10; - bp->bigmac_timer.data = (unsigned long) bp; - bp->bigmac_timer.function = bigmac_timer; add_timer(&bp->bigmac_timer); } @@ -921,7 +919,7 @@ static int bigmac_open(struct net_device *dev) printk(KERN_ERR "BIGMAC: Can't order irq %d to go.\n", dev->irq); return ret; } - init_timer(&bp->bigmac_timer); + timer_setup(&bp->bigmac_timer, bigmac_timer, 0); ret = bigmac_init_hw(bp, 0); if (ret) free_irq(dev->irq, bp); @@ -1172,7 +1170,7 @@ static int bigmac_ether_init(struct platform_device *op, "board-version", 1); /* Init auto-negotiation timer state. */ - init_timer(&bp->bigmac_timer); + timer_setup(&bp->bigmac_timer, bigmac_timer, 0); bp->timer_state = asleep; bp->timer_ticks = 0; diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index b75ab8f44968..a7afcee3c5ae 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -1496,9 +1496,9 @@ static int gem_mdio_link_not_up(struct gem *gp) } } -static void gem_link_timer(unsigned long data) +static void gem_link_timer(struct timer_list *t) { - struct gem *gp = (struct gem *) data; + struct gem *gp = from_timer(gp, t, link_timer); struct net_device *dev = gp->dev; int restart_aneg = 0; @@ -2910,7 +2910,7 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) gp->msg_enable = DEFAULT_MSG; - setup_timer(&gp->link_timer, gem_link_timer, (unsigned long)gp); + timer_setup(&gp->link_timer, gem_link_timer, 0); INIT_WORK(&gp->reset_task, gem_reset_task); diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 9e983e1d8249..0431f1e5f511 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -685,9 +685,9 @@ static int is_lucent_phy(struct happy_meal *hp) return ret; } -static void happy_meal_timer(unsigned long data) +static void happy_meal_timer(struct timer_list *t) { - struct happy_meal *hp = (struct happy_meal *) data; + struct happy_meal *hp = from_timer(hp, t, happy_timer); void __iomem *tregs = hp->tcvregs; int restart_timer = 0; @@ -1413,8 +1413,6 @@ force_link: hp->timer_ticks = 0; hp->happy_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */ - hp->happy_timer.data = (unsigned long) hp; - hp->happy_timer.function = happy_meal_timer; add_timer(&hp->happy_timer); } @@ -2819,7 +2817,7 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) hp->timer_state = asleep; hp->timer_ticks = 0; - init_timer(&hp->happy_timer); + timer_setup(&hp->happy_timer, happy_meal_timer, 0); hp->dev = dev; dev->netdev_ops = &hme_netdev_ops; @@ -3133,7 +3131,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, hp->timer_state = asleep; hp->timer_ticks = 0; - init_timer(&hp->happy_timer); + timer_setup(&hp->happy_timer, happy_meal_timer, 0); hp->irq = pdev->irq; hp->dev = dev; diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 0b95105f7060..27fb22638885 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -492,8 +492,7 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) pr_info("%s: PORT ( remote-mac %pM%s )\n", vp->dev->name, port->raddr, switch_port ? " switch-port" : ""); - setup_timer(&port->clean_timer, sunvnet_clean_timer_expire_common, - (unsigned long)port); + timer_setup(&port->clean_timer, sunvnet_clean_timer_expire_common, 0); napi_enable(&port->napi); vio_port_up(&port->vio); diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index ecf456c7b6d1..8aa3ce46bb81 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -1040,9 +1040,9 @@ static inline void vnet_free_skbs(struct sk_buff *skb) } } -void sunvnet_clean_timer_expire_common(unsigned long port0) +void sunvnet_clean_timer_expire_common(struct timer_list *t) { - struct vnet_port *port = (struct vnet_port *)port0; + struct vnet_port *port = from_timer(port, t, clean_timer); struct sk_buff *freeskbs; unsigned pending; diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h index b20d6fa7ef25..656673c31066 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.h +++ b/drivers/net/ethernet/sun/sunvnet_common.h @@ -129,7 +129,7 @@ struct vnet { ((__port)->vsw ? (__port)->dev : (__port)->vp->dev) /* Common funcs */ -void sunvnet_clean_timer_expire_common(unsigned long port0); +void sunvnet_clean_timer_expire_common(struct timer_list *t); int sunvnet_open_common(struct net_device *dev); int sunvnet_close_common(struct net_device *dev); void sunvnet_set_rx_mode_common(struct net_device *dev, struct vnet *vp); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index c8d53d8c83ee..8f53d762fbc4 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -172,7 +172,8 @@ static u32 tlan_handle_tx_eoc(struct net_device *, u16); static u32 tlan_handle_status_check(struct net_device *, u16); static u32 tlan_handle_rx_eoc(struct net_device *, u16); -static void tlan_timer(unsigned long); +static void tlan_timer(struct timer_list *t); +static void tlan_phy_monitor(struct timer_list *t); static void tlan_reset_lists(struct net_device *); static void tlan_free_lists(struct net_device *); @@ -190,7 +191,6 @@ static void tlan_phy_power_up(struct net_device *); static void tlan_phy_reset(struct net_device *); static void tlan_phy_start_link(struct net_device *); static void tlan_phy_finish_auto_neg(struct net_device *); -static void tlan_phy_monitor(unsigned long); /* static int tlan_phy_nop(struct net_device *); @@ -254,11 +254,10 @@ tlan_set_timer(struct net_device *dev, u32 ticks, u32 type) spin_unlock_irqrestore(&priv->lock, flags); return; } - priv->timer.function = tlan_timer; + priv->timer.function = (TIMER_FUNC_TYPE)tlan_timer; if (!in_irq()) spin_unlock_irqrestore(&priv->lock, flags); - priv->timer.data = (unsigned long) dev; priv->timer_set_at = jiffies; priv->timer_type = type; mod_timer(&priv->timer, jiffies + ticks); @@ -926,8 +925,8 @@ static int tlan_open(struct net_device *dev) return err; } - init_timer(&priv->timer); - init_timer(&priv->media_timer); + timer_setup(&priv->timer, NULL, 0); + timer_setup(&priv->media_timer, tlan_phy_monitor, 0); tlan_start(dev); @@ -1426,8 +1425,7 @@ static u32 tlan_handle_tx_eof(struct net_device *dev, u16 host_int) tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT); if (priv->timer.function == NULL) { - priv->timer.function = tlan_timer; - priv->timer.data = (unsigned long) dev; + priv->timer.function = (TIMER_FUNC_TYPE)tlan_timer; priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY; priv->timer_set_at = jiffies; priv->timer_type = TLAN_TIMER_ACTIVITY; @@ -1578,8 +1576,7 @@ drop_and_reuse: tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT); if (priv->timer.function == NULL) { - priv->timer.function = tlan_timer; - priv->timer.data = (unsigned long) dev; + priv->timer.function = (TIMER_FUNC_TYPE)tlan_timer; priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY; priv->timer_set_at = jiffies; priv->timer_type = TLAN_TIMER_ACTIVITY; @@ -1836,10 +1833,10 @@ ThunderLAN driver timer function * **************************************************************/ -static void tlan_timer(unsigned long data) +static void tlan_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct tlan_priv *priv = netdev_priv(dev); + struct tlan_priv *priv = from_timer(priv, t, timer); + struct net_device *dev = priv->dev; u32 elapsed; unsigned long flags = 0; @@ -1872,7 +1869,6 @@ static void tlan_timer(unsigned long data) tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK); } else { - priv->timer.function = tlan_timer; priv->timer.expires = priv->timer_set_at + TLAN_TIMER_ACT_DELAY; spin_unlock_irqrestore(&priv->lock, flags); @@ -2317,8 +2313,6 @@ tlan_finish_reset(struct net_device *dev) } else netdev_info(dev, "Link active\n"); /* Enabling link beat monitoring */ - priv->media_timer.function = tlan_phy_monitor; - priv->media_timer.data = (unsigned long) dev; priv->media_timer.expires = jiffies + HZ; add_timer(&priv->media_timer); } @@ -2763,10 +2757,10 @@ static void tlan_phy_finish_auto_neg(struct net_device *dev) * *******************************************************************/ -static void tlan_phy_monitor(unsigned long data) +static void tlan_phy_monitor(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct tlan_priv *priv = netdev_priv(dev); + struct tlan_priv *priv = from_timer(priv, t, media_timer); + struct net_device *dev = priv->dev; u16 phy; u16 phy_status; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 97fe8dfb602d..bbc7b7808a31 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -136,9 +136,9 @@ static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char); * Note that in case of DAMA operation, the data is not sent here. */ -static void sp_xmit_on_air(unsigned long channel) +static void sp_xmit_on_air(struct timer_list *t) { - struct sixpack *sp = (struct sixpack *) channel; + struct sixpack *sp = from_timer(sp, t, tx_t); int actual, when = sp->slottime; static unsigned char random; @@ -229,7 +229,7 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len) sp->xleft = count; sp->xhead = sp->xbuff; sp->status2 = count; - sp_xmit_on_air((unsigned long)sp); + sp_xmit_on_air(&sp->tx_t); } return; @@ -500,9 +500,9 @@ static inline void tnc_set_sync_state(struct sixpack *sp, int new_tnc_state) __tnc_set_sync_state(sp, new_tnc_state); } -static void resync_tnc(unsigned long channel) +static void resync_tnc(struct timer_list *t) { - struct sixpack *sp = (struct sixpack *) channel; + struct sixpack *sp = from_timer(sp, t, resync_t); static char resync_cmd = 0xe8; /* clear any data that might have been received */ @@ -526,8 +526,6 @@ static void resync_tnc(unsigned long channel) /* Start resync timer again -- the TNC might be still absent */ del_timer(&sp->resync_t); - sp->resync_t.data = (unsigned long) sp; - sp->resync_t.function = resync_tnc; sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT; add_timer(&sp->resync_t); } @@ -541,8 +539,6 @@ static inline int tnc_init(struct sixpack *sp) sp->tty->ops->write(sp->tty, &inbyte, 1); del_timer(&sp->resync_t); - sp->resync_t.data = (unsigned long) sp; - sp->resync_t.function = resync_tnc; sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT; add_timer(&sp->resync_t); @@ -623,9 +619,9 @@ static int sixpack_open(struct tty_struct *tty) netif_start_queue(dev); - setup_timer(&sp->tx_t, sp_xmit_on_air, (unsigned long)sp); + timer_setup(&sp->tx_t, sp_xmit_on_air, 0); - init_timer(&sp->resync_t); + timer_setup(&sp->resync_t, resync_tnc, 0); spin_unlock_bh(&sp->lock); @@ -926,8 +922,6 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd) if (sp->tnc_state == TNC_IN_SYNC) { del_timer(&sp->resync_t); - sp->resync_t.data = (unsigned long) sp; - sp->resync_t.function = resync_tnc; sp->resync_t.expires = jiffies + SIXP_INIT_RESYNC_TIMEOUT; add_timer(&sp->resync_t); } diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 295f267b73ea..c9f7215c5dc2 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -185,14 +185,15 @@ static const char banner[] __initconst = KERN_INFO \ "AX.25: Z8530 SCC driver version "VERSION".dl1bke\n"; -static void t_dwait(unsigned long); -static void t_txdelay(unsigned long); -static void t_tail(unsigned long); -static void t_busy(unsigned long); -static void t_maxkeyup(unsigned long); -static void t_idle(unsigned long); +static void t_dwait(struct timer_list *t); +static void t_txdelay(struct timer_list *t); +static void t_tail(struct timer_list *t); +static void t_busy(struct timer_list *); +static void t_maxkeyup(struct timer_list *); +static void t_idle(struct timer_list *t); static void scc_tx_done(struct scc_channel *); -static void scc_start_tx_timer(struct scc_channel *, void (*)(unsigned long), unsigned long); +static void scc_start_tx_timer(struct scc_channel *, + void (*)(struct timer_list *), unsigned long); static void scc_start_maxkeyup(struct scc_channel *); static void scc_start_defer(struct scc_channel *); @@ -992,24 +993,27 @@ static void scc_key_trx(struct scc_channel *scc, char tx) /* ----> SCC timer interrupt handler and friends. <---- */ -static void __scc_start_tx_timer(struct scc_channel *scc, void (*handler)(unsigned long), unsigned long when) +static void __scc_start_tx_timer(struct scc_channel *scc, + void (*handler)(struct timer_list *t), + unsigned long when) { del_timer(&scc->tx_t); if (when == 0) { - handler((unsigned long) scc); + handler(&scc->tx_t); } else if (when != TIMER_OFF) { - scc->tx_t.data = (unsigned long) scc; - scc->tx_t.function = handler; + scc->tx_t.function = (TIMER_FUNC_TYPE)handler; scc->tx_t.expires = jiffies + (when*HZ)/100; add_timer(&scc->tx_t); } } -static void scc_start_tx_timer(struct scc_channel *scc, void (*handler)(unsigned long), unsigned long when) +static void scc_start_tx_timer(struct scc_channel *scc, + void (*handler)(struct timer_list *t), + unsigned long when) { unsigned long flags; @@ -1027,8 +1031,7 @@ static void scc_start_defer(struct scc_channel *scc) if (scc->kiss.maxdefer != 0 && scc->kiss.maxdefer != TIMER_OFF) { - scc->tx_wdog.data = (unsigned long) scc; - scc->tx_wdog.function = t_busy; + scc->tx_wdog.function = (TIMER_FUNC_TYPE)t_busy; scc->tx_wdog.expires = jiffies + HZ*scc->kiss.maxdefer; add_timer(&scc->tx_wdog); } @@ -1044,8 +1047,7 @@ static void scc_start_maxkeyup(struct scc_channel *scc) if (scc->kiss.maxkeyup != 0 && scc->kiss.maxkeyup != TIMER_OFF) { - scc->tx_wdog.data = (unsigned long) scc; - scc->tx_wdog.function = t_maxkeyup; + scc->tx_wdog.function = (TIMER_FUNC_TYPE)t_maxkeyup; scc->tx_wdog.expires = jiffies + HZ*scc->kiss.maxkeyup; add_timer(&scc->tx_wdog); } @@ -1121,9 +1123,9 @@ static inline int is_grouped(struct scc_channel *scc) * fulldup == 2: mintime expired, reset status or key trx and start txdelay */ -static void t_dwait(unsigned long channel) +static void t_dwait(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); if (scc->stat.tx_state == TXS_WAIT) /* maxkeyup or idle timeout */ { @@ -1163,9 +1165,9 @@ static void t_dwait(unsigned long channel) * kick transmission by a fake scc_txint(scc), start 'maxkeyup' watchdog. */ -static void t_txdelay(unsigned long channel) +static void t_txdelay(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); scc_start_maxkeyup(scc); @@ -1184,9 +1186,9 @@ static void t_txdelay(unsigned long channel) * transmission after 'mintime' seconds */ -static void t_tail(unsigned long channel) +static void t_tail(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); unsigned long flags; spin_lock_irqsave(&scc->lock, flags); @@ -1211,9 +1213,9 @@ static void t_tail(unsigned long channel) * throw away send buffers if DCD remains active too long. */ -static void t_busy(unsigned long channel) +static void t_busy(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_wdog); del_timer(&scc->tx_t); netif_stop_queue(scc->dev); /* don't pile on the wabbit! */ @@ -1230,9 +1232,9 @@ static void t_busy(unsigned long channel) * this is our watchdog. */ -static void t_maxkeyup(unsigned long channel) +static void t_maxkeyup(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_wdog); unsigned long flags; spin_lock_irqsave(&scc->lock, flags); @@ -1264,9 +1266,9 @@ static void t_maxkeyup(unsigned long channel) * expires. */ -static void t_idle(unsigned long channel) +static void t_idle(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); del_timer(&scc->tx_wdog); @@ -1397,9 +1399,9 @@ static unsigned long scc_get_param(struct scc_channel *scc, unsigned int cmd) /* * Send calibration pattern * */ /* ******************************************************************* */ -static void scc_stop_calibrate(unsigned long channel) +static void scc_stop_calibrate(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_wdog); unsigned long flags; spin_lock_irqsave(&scc->lock, flags); @@ -1426,8 +1428,7 @@ scc_start_calibrate(struct scc_channel *scc, int duration, unsigned char pattern del_timer(&scc->tx_wdog); - scc->tx_wdog.data = (unsigned long) scc; - scc->tx_wdog.function = scc_stop_calibrate; + scc->tx_wdog.function = (TIMER_FUNC_TYPE)scc_stop_calibrate; scc->tx_wdog.expires = jiffies + HZ*duration; add_timer(&scc->tx_wdog); @@ -1522,8 +1523,8 @@ static int scc_net_alloc(const char *name, struct scc_channel *scc) dev->ml_priv = scc; scc->dev = dev; spin_lock_init(&scc->lock); - init_timer(&scc->tx_t); - init_timer(&scc->tx_wdog); + timer_setup(&scc->tx_t, NULL, 0); + timer_setup(&scc->tx_wdog, NULL, 0); err = register_netdevice(dev); if (err) { diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 1e1df54c5d31..a178c5efd33e 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -598,8 +598,6 @@ static const struct header_ops macvlan_hard_header_ops = { .cache_update = eth_header_cache_update, }; -static struct rtnl_link_ops macvlan_link_ops; - static int macvlan_open(struct net_device *dev) { struct macvlan_dev *vlan = netdev_priv(dev); @@ -615,8 +613,7 @@ static int macvlan_open(struct net_device *dev) goto hash_add; } - if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD && - dev->rtnl_link_ops == &macvlan_link_ops) { + if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD) { vlan->fwd_priv = lowerdev->netdev_ops->ndo_dfwd_add_station(lowerdev, dev); diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c index 1a7bc0bf4598..435854688a7a 100644 --- a/drivers/net/thunderbolt.c +++ b/drivers/net/thunderbolt.c @@ -394,7 +394,7 @@ static int tbnet_handle_packet(const void *buf, size_t size, void *data) struct tbnet *net = data; u32 command_id; int ret = 0; - u8 sequence; + u32 sequence; u64 route; /* Make sure the packet is for us */ diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 57e4c31fa84a..c64ec19af9b7 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1737,7 +1737,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, /* Exercise flow dissector code path. */ u32 headlen = eth_get_headlen(skb->data, skb_headlen(skb)); - if (headlen > skb_headlen(skb) || headlen < ETH_HLEN) { + if (unlikely(headlen > skb_headlen(skb))) { this_cpu_inc(tun->pcpu_stats->rx_dropped); napi_free_frags(&tfile->napi); mutex_unlock(&tfile->napi_mutex); diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index aeb62e17d19d..18d36dff97ea 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -611,9 +611,9 @@ static void catc_stats_done(struct catc *catc, struct ctrl_queue *q) catc->stats_vals[index >> 1] = data; } -static void catc_stats_timer(unsigned long data) +static void catc_stats_timer(struct timer_list *t) { - struct catc *catc = (void *) data; + struct catc *catc = from_timer(catc, t, timer); int i; for (i = 0; i < 8; i++) @@ -805,7 +805,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id spin_lock_init(&catc->tx_lock); spin_lock_init(&catc->ctrl_lock); - setup_timer(&catc->timer, catc_stats_timer, (long)catc); + timer_setup(&catc->timer, catc_stats_timer, 0); catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL); catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 0161f77641fa..94c7804903c4 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3516,11 +3516,9 @@ static const struct net_device_ops lan78xx_netdev_ops = { .ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid, }; -static void lan78xx_stat_monitor(unsigned long param) +static void lan78xx_stat_monitor(struct timer_list *t) { - struct lan78xx_net *dev; - - dev = (struct lan78xx_net *)param; + struct lan78xx_net *dev = from_timer(dev, t, stat_monitor); lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE); } @@ -3571,10 +3569,8 @@ static int lan78xx_probe(struct usb_interface *intf, netdev->watchdog_timeo = TX_TIMEOUT_JIFFIES; netdev->ethtool_ops = &lan78xx_ethtool_ops; - dev->stat_monitor.function = lan78xx_stat_monitor; - dev->stat_monitor.data = (unsigned long)dev; dev->delta = 1; - init_timer(&dev->stat_monitor); + timer_setup(&dev->stat_monitor, lan78xx_stat_monitor, 0); mutex_init(&dev->stats.access_lock); diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index 2110ab3513f0..c43087e06696 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -189,9 +189,6 @@ struct lsi_umts_dual { #define SIERRA_NET_LSI_UMTS_DS_STATUS_LEN \ (SIERRA_NET_LSI_UMTS_DS_LEN - SIERRA_NET_LSI_COMMON_LEN) -/* Forward definitions */ -static void sierra_sync_timer(unsigned long syncdata); - /* Our own net device operations structure */ static const struct net_device_ops sierra_net_device_ops = { .ndo_open = usbnet_open, @@ -475,8 +472,6 @@ static void sierra_net_dosync(struct usbnet *dev) "Send SYNC failed, status %d\n", status); /* Now, start a timer and make sure we get the Restart Indication */ - priv->sync_timer.function = sierra_sync_timer; - priv->sync_timer.data = (unsigned long) dev; priv->sync_timer.expires = jiffies + SIERRA_NET_SYNCDELAY; add_timer(&priv->sync_timer); } @@ -593,9 +588,10 @@ static void sierra_net_defer_kevent(struct usbnet *dev, int work) /* * Sync Retransmit Timer Handler. On expiry, kick the work queue */ -static void sierra_sync_timer(unsigned long syncdata) +static void sierra_sync_timer(struct timer_list *t) { - struct usbnet *dev = (struct usbnet *)syncdata; + struct sierra_net_data *priv = from_timer(priv, t, sync_timer); + struct usbnet *dev = priv->usbnet; dev_dbg(&dev->udev->dev, "%s", __func__); /* Kick the tasklet */ @@ -752,7 +748,7 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&priv->sierra_net_kevent, sierra_net_kevent); /* Only need to do this once */ - init_timer(&priv->sync_timer); + timer_setup(&priv->sync_timer, sierra_sync_timer, 0); /* verify fw attributes */ status = sierra_net_get_fw_attr(dev, &fwattr); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 6510e5cc1817..80348b6a8646 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1509,9 +1509,9 @@ err: // tasklet (work deferred from completions, in_irq) or timer -static void usbnet_bh (unsigned long param) +static void usbnet_bh (struct timer_list *t) { - struct usbnet *dev = (struct usbnet *) param; + struct usbnet *dev = from_timer(dev, t, delay); struct sk_buff *skb; struct skb_data *entry; @@ -1694,13 +1694,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) skb_queue_head_init (&dev->txq); skb_queue_head_init (&dev->done); skb_queue_head_init(&dev->rxq_pause); - dev->bh.func = usbnet_bh; - dev->bh.data = (unsigned long) dev; + dev->bh.func = (void (*)(unsigned long))usbnet_bh; + dev->bh.data = (unsigned long)&dev->delay; INIT_WORK (&dev->kevent, usbnet_deferred_kevent); init_usb_anchor(&dev->deferred); - dev->delay.function = usbnet_bh; - dev->delay.data = (unsigned long) dev; - init_timer (&dev->delay); + timer_setup(&dev->delay, usbnet_bh, 0); mutex_init (&dev->phy_mutex); mutex_init(&dev->interrupt_mutex); dev->interrupt_count = 0; diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index c696d42f4502..320039d329c7 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -54,6 +54,7 @@ struct cisco_state { cisco_proto settings; struct timer_list timer; + struct net_device *dev; spinlock_t lock; unsigned long last_poll; int up; @@ -257,11 +258,10 @@ rx_error: -static void cisco_timer(unsigned long arg) +static void cisco_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)arg; - hdlc_device *hdlc = dev_to_hdlc(dev); - struct cisco_state *st = state(hdlc); + struct cisco_state *st = from_timer(st, t, timer); + struct net_device *dev = st->dev; spin_lock(&st->lock); if (st->up && @@ -276,8 +276,6 @@ static void cisco_timer(unsigned long arg) spin_unlock(&st->lock); st->timer.expires = jiffies + st->settings.interval * HZ; - st->timer.function = cisco_timer; - st->timer.data = arg; add_timer(&st->timer); } @@ -293,7 +291,8 @@ static void cisco_start(struct net_device *dev) st->up = st->txseq = st->rxseq = 0; spin_unlock_irqrestore(&st->lock, flags); - setup_timer(&st->timer, cisco_timer, (unsigned long)dev); + st->dev = dev; + timer_setup(&st->timer, cisco_timer, 0); st->timer.expires = jiffies + HZ; /* First poll after 1 s */ add_timer(&st->timer); } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 425a47ffed25..038236a9c60e 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -140,6 +140,7 @@ struct frad_state { int dce_pvc_count; struct timer_list timer; + struct net_device *dev; unsigned long last_poll; int reliable; int dce_changed; @@ -597,9 +598,10 @@ static void fr_set_link_state(int reliable, struct net_device *dev) } -static void fr_timer(unsigned long arg) +static void fr_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *)arg; + struct frad_state *st = from_timer(st, t, timer); + struct net_device *dev = st->dev; hdlc_device *hdlc = dev_to_hdlc(dev); int i, cnt = 0, reliable; u32 list; @@ -644,8 +646,6 @@ static void fr_timer(unsigned long arg) state(hdlc)->settings.t391 * HZ; } - state(hdlc)->timer.function = fr_timer; - state(hdlc)->timer.data = arg; add_timer(&state(hdlc)->timer); } @@ -1003,8 +1003,8 @@ static void fr_start(struct net_device *dev) state(hdlc)->n391cnt = 0; state(hdlc)->txseq = state(hdlc)->rxseq = 0; - setup_timer(&state(hdlc)->timer, fr_timer, - (unsigned long)dev); + state(hdlc)->dev = dev; + timer_setup(&state(hdlc)->timer, fr_timer, 0); /* First poll after 1 s */ state(hdlc)->timer.expires = jiffies + HZ; add_timer(&state(hdlc)->timer); diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c index 822dcaa8ace6..f59c02166462 100644 --- a/drivers/net/wireless/broadcom/b43/phy_g.c +++ b/drivers/net/wireless/broadcom/b43/phy_g.c @@ -2297,7 +2297,7 @@ static u8 b43_gphy_aci_detect(struct b43_wldev *dev, u8 channel) static u8 b43_gphy_aci_scan(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; - u8 ret[13]; + u8 ret[13] = { 0 }; unsigned int channel = phy->channel; unsigned int i, j, start, end; diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.c b/drivers/net/wireless/broadcom/b43/phy_ht.c index 718c90e81696..c3158d085c2b 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ht.c +++ b/drivers/net/wireless/broadcom/b43/phy_ht.c @@ -119,7 +119,7 @@ static void b43_radio_2059_rcal(struct b43_wldev *dev) /* Calibrate the internal RC oscillator? */ static void b43_radio_2057_rccal(struct b43_wldev *dev) { - const u16 radio_values[3][2] = { + static const u16 radio_values[3][2] = { { 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 }, }; int i; @@ -154,7 +154,7 @@ static void b43_radio_2059_init_pre(struct b43_wldev *dev) static void b43_radio_2059_init(struct b43_wldev *dev) { - const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; + static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; int i; /* Prepare (reset?) radio */ @@ -263,7 +263,7 @@ static void b43_phy_ht_reset_cca(struct b43_wldev *dev) static void b43_phy_ht_zero_extg(struct b43_wldev *dev) { u8 i, j; - u16 base[] = { 0x40, 0x60, 0x80 }; + static const u16 base[] = { 0x40, 0x60, 0x80 }; for (i = 0; i < ARRAY_SIZE(base); i++) { for (j = 0; j < 4; j++) diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c index 9501420340a9..eab1c9387846 100644 --- a/drivers/net/wireless/broadcom/b43legacy/radio.c +++ b/drivers/net/wireless/broadcom/b43legacy/radio.c @@ -280,7 +280,7 @@ u8 b43legacy_radio_aci_detect(struct b43legacy_wldev *dev, u8 channel) u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev) { struct b43legacy_phy *phy = &dev->phy; - u8 ret[13]; + u8 ret[13] = { 0 }; unsigned int channel = phy->channel; unsigned int i; unsigned int j; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index 4eb1e1ce9ace..e7eaa57d11d9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -257,11 +257,6 @@ static void brcmf_fweh_event_worker(struct work_struct *work) brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data, min_t(u32, emsg.datalen, 64), "event payload, len=%d\n", emsg.datalen); - if (emsg.datalen > event->datalen) { - brcmf_err("event invalid length header=%d, msg=%d\n", - event->datalen, emsg.datalen); - goto event_free; - } /* special handling of interface event */ if (event->code == BRCMF_E_IF) { @@ -429,7 +424,8 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr, if (code != BRCMF_E_IF && !fweh->evt_handler[code]) return; - if (datalen > BRCMF_DCMD_MAXLEN) + if (datalen > BRCMF_DCMD_MAXLEN || + datalen + sizeof(*event_packet) > packet_len) return; if (in_interrupt()) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 2ce675ab40ef..1c450c0727cb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1853,7 +1853,6 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, struct afx_hdl *afx_hdl = &p2p->afx_hdl; struct brcmf_cfg80211_vif *vif = ifp->vif; struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data; - u16 chanspec = be16_to_cpu(rxframe->chanspec); struct brcmu_chan ch; u8 *mgmt_frame; u32 mgmt_frame_len; @@ -1906,7 +1905,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n", - mgmt_frame_len, e->datalen, chanspec, freq); + mgmt_frame_len, e->datalen, ch.chspec, freq); return 0; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 613caca7dc02..5adce0e36fe5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4144,10 +4144,8 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) init_waitqueue_head(&bus->dcmd_resp_wait); /* Set up the watchdog timer */ - init_timer(&bus->timer); - bus->timer.data = (unsigned long)bus; - bus->timer.function = brcmf_sdio_watchdog; - + setup_timer(&bus->timer, brcmf_sdio_watchdog, + (unsigned long)bus); /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c index 1c4e9dd57960..3a13d176b221 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c @@ -1916,7 +1916,7 @@ void wlc_phy_txpower_update_shm(struct brcms_phy *pi) pi->hwpwr_txcur); for (j = TXP_FIRST_OFDM; j <= TXP_LAST_OFDM; j++) { - const u8 ucode_ofdm_rates[] = { + static const u8 ucode_ofdm_rates[] = { 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c }; offset = wlapi_bmac_rate_shm_offset( diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c index b3aab2fe96eb..ef685465f80a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c @@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_filts_nphy(struct brcms_phy *pi) } static void -wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys, - u8 len) +wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events, + const u8 *dlys, u8 len) { u32 t1_offset, t2_offset; u8 ctr; @@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev5(struct brcms_phy *pi) static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) { u16 currband; - s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 }; - s8 *lna1_gain_db = NULL; - s8 *lna1_gain_db_2 = NULL; - s8 *lna2_gain_db = NULL; - s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 }; - s8 *tia_gain_db; - s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 }; - s8 *tia_gainbits; - u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f }; - u16 *rfseq_init_gain; + static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 }; + const s8 *lna1_gain_db = NULL; + const s8 *lna1_gain_db_2 = NULL; + const s8 *lna2_gain_db = NULL; + static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 }; + const s8 *tia_gain_db; + static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 }; + const s8 *tia_gainbits; + static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f }; + const u16 *rfseq_init_gain; u16 init_gaincode; u16 clip1hi_gaincode; u16 clip1md_gaincode = 0; @@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) if ((freq <= 5080) || (freq == 5825)) { - s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 }; - s8 lna1A_gain_db_2_rev7[] = { - 11, 17, 22, 25}; - s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; + static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 }; + static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25}; + static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; crsminu_th = 0x3e; lna1_gain_db = lna1A_gain_db_rev7; @@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) lna2_gain_db = lna2A_gain_db_rev7; } else if ((freq >= 5500) && (freq <= 5700)) { - s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 }; - s8 lna1A_gain_db_2_rev7[] = { - 12, 18, 22, 26}; - s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 }; + static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 }; + static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26}; + static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 }; crsminu_th = 0x45; clip1md_gaincode_B = 0x14; @@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) lna2_gain_db = lna2A_gain_db_rev7; } else { - s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 }; - s8 lna1A_gain_db_2_rev7[] = { - 12, 18, 22, 26}; - s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; + static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 }; + static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26}; + static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; crsminu_th = 0x41; lna1_gain_db = lna1A_gain_db_rev7; @@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) NPHY_RFSEQ_CMD_CLR_HIQ_DIS, NPHY_RFSEQ_CMD_SET_HPF_BW }; - u8 rfseq_updategainu_dlys[] = { 10, 30, 1 }; - s8 lna1G_gain_db[] = { 7, 11, 16, 23 }; - s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 }; - s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 }; - s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 }; - s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 }; - s8 lna1A_gain_db[] = { 7, 11, 17, 23 }; - s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 }; - s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 }; - s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 }; - s8 *lna1_gain_db = NULL; - s8 lna2G_gain_db[] = { -5, 6, 10, 14 }; - s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 }; - s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 }; - s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 }; - s8 lna2A_gain_db[] = { -6, 2, 6, 10 }; - s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 }; - s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 }; - s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 }; - s8 *lna2_gain_db = NULL; - s8 tiaG_gain_db[] = { + static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 }; + static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 }; + static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 }; + static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 }; + static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 }; + static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 }; + static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 }; + static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 }; + static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 }; + static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 }; + const s8 *lna1_gain_db = NULL; + static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 }; + static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 }; + static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 }; + static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 }; + static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 }; + static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 }; + static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 }; + static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 }; + const s8 *lna2_gain_db = NULL; + static const s8 tiaG_gain_db[] = { 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A }; - s8 tiaA_gain_db[] = { + static const s8 tiaA_gain_db[] = { 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 }; - s8 tiaA_gain_db_rev4[] = { + static const s8 tiaA_gain_db_rev4[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 tiaA_gain_db_rev5[] = { + static const s8 tiaA_gain_db_rev5[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 tiaA_gain_db_rev6[] = { + static const s8 tiaA_gain_db_rev6[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 *tia_gain_db; - s8 tiaG_gainbits[] = { + const s8 *tia_gain_db; + static const s8 tiaG_gainbits[] = { 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }; - s8 tiaA_gainbits[] = { + static const s8 tiaA_gainbits[] = { 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 }; - s8 tiaA_gainbits_rev4[] = { + static const s8 tiaA_gainbits_rev4[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 tiaA_gainbits_rev5[] = { + static const s8 tiaA_gainbits_rev5[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 tiaA_gainbits_rev6[] = { + static const s8 tiaA_gainbits_rev6[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 *tia_gainbits; - s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 }; - s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 }; - u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f }; - u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f }; - u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f }; - u16 rfseqG_init_gain_rev5_elna[] = { + const s8 *tia_gainbits; + static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 }; + static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 }; + static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f }; + static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f }; + static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f }; + static const u16 rfseqG_init_gain_rev5_elna[] = { 0x013f, 0x013f, 0x013f, 0x013f }; - u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f }; - u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f }; - u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f }; - u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f }; - u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f }; - u16 rfseqA_init_gain_rev4_elna[] = { + static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f }; + static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f }; + static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f }; + static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f }; + static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f }; + static const u16 rfseqA_init_gain_rev4_elna[] = { 0x314f, 0x314f, 0x314f, 0x314f }; - u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f }; - u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f }; - u16 *rfseq_init_gain; + static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f }; + static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f }; + const u16 *rfseq_init_gain; u16 initG_gaincode = 0x627e; u16 initG_gaincode_rev4 = 0x527e; u16 initG_gaincode_rev5 = 0x427e; @@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) u16 clip1mdA_gaincode_rev6 = 0x2084; u16 clip1md_gaincode = 0; u16 clip1loG_gaincode = 0x0074; - u16 clip1loG_gaincode_rev5[] = { + static const u16 clip1loG_gaincode_rev5[] = { 0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c }; - u16 clip1loG_gaincode_rev6[] = { + static const u16 clip1loG_gaincode_rev6[] = { 0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e }; u16 clip1loG_gaincode_rev6_224B0 = 0x1074; @@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) { - u8 rfseq_rx2tx_events[] = { + static const u8 rfseq_rx2tx_events[] = { NPHY_RFSEQ_CMD_NOP, NPHY_RFSEQ_CMD_RXG_FBW, NPHY_RFSEQ_CMD_TR_SWITCH, @@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_RFSEQ_CMD_EXT_PA }; u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 }; - u8 rfseq_tx2rx_events[] = { + static const u8 rfseq_tx2rx_events[] = { NPHY_RFSEQ_CMD_NOP, NPHY_RFSEQ_CMD_EXT_PA, NPHY_RFSEQ_CMD_TX_GAIN, @@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_RFSEQ_CMD_RXG_FBW, NPHY_RFSEQ_CMD_CLR_HIQ_DIS }; - u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 }; - u8 rfseq_tx2rx_events_rev3[] = { + static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 }; + static const u8 rfseq_tx2rx_events_rev3[] = { NPHY_REV3_RFSEQ_CMD_EXT_PA, NPHY_REV3_RFSEQ_CMD_INT_PA_PU, NPHY_REV3_RFSEQ_CMD_TX_GAIN, @@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS, NPHY_REV3_RFSEQ_CMD_END }; - u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 }; + static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 }; u8 rfseq_rx2tx_events_rev3[] = { NPHY_REV3_RFSEQ_CMD_NOP, NPHY_REV3_RFSEQ_CMD_RXG_FBW, @@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) }; u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; - u8 rfseq_rx2tx_events_rev3_ipa[] = { + static const u8 rfseq_rx2tx_events_rev3_ipa[] = { NPHY_REV3_RFSEQ_CMD_NOP, NPHY_REV3_RFSEQ_CMD_RXG_FBW, NPHY_REV3_RFSEQ_CMD_TR_SWITCH, @@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_REV3_RFSEQ_CMD_INT_PA_PU, NPHY_REV3_RFSEQ_CMD_END }; - u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; - u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f }; + static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; + static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f }; s16 alpha0, alpha1, alpha2; s16 beta0, beta1, beta2; u32 leg_data_weights, ht_data_weights, nss1_data_weights, stbc_data_weights; u8 chan_freq_range = 0; - u16 dac_control = 0x0002; + static const u16 dac_control = 0x0002; u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 }; u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 }; u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 }; @@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 }; u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 }; u16 *aux_adc_gain; - u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 }; - u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 }; + static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 }; + static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 }; s32 min_nvar_val = 0x18d; s32 min_nvar_offset_6mbps = 20; u8 pdetrange; @@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77; u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77; u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77; - u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 }; - u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; - u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; + static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 }; + static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; + static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; u16 ipalvlshift_3p3_war_en = 0; u16 rccal_bcap_val, rccal_scap_val; u16 rccal_tx20_11b_bcap = 0; @@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_nphy(struct brcms_phy *pi, u16 core) u16 bbmult; u16 tblentry; - struct nphy_txiqcal_ladder ladder_lo[] = { + static const struct nphy_txiqcal_ladder ladder_lo[] = { {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0}, {25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5}, {25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7} }; - struct nphy_txiqcal_ladder ladder_iq[] = { + static const struct nphy_txiqcal_ladder ladder_iq[] = { {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0}, {25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1}, {100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7} @@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain, u16 cal_gain[2]; struct nphy_iqcal_params cal_params[2]; u32 tbl_len; - void *tbl_ptr; + const void *tbl_ptr; bool ladder_updated[2]; u8 mphase_cal_lastphase = 0; int bcmerror = 0; bool phyhang_avoid_state = false; - u16 tbl_tx_iqlo_cal_loft_ladder_20[] = { + static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = { 0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901, 0x1902, 0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607, 0x6407 }; - u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = { + static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = { 0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400, 0x3200, 0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406, 0x6407 }; - u16 tbl_tx_iqlo_cal_loft_ladder_40[] = { + static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = { 0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201, 0x1202, 0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207, 0x4707 }; - u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = { + static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = { 0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900, 0x2300, 0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706, 0x4707 }; - u16 tbl_tx_iqlo_cal_startcoefs[] = { + static const u16 tbl_tx_iqlo_cal_startcoefs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; - u16 tbl_tx_iqlo_cal_cmds_fullcal[] = { + static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = { 0x8123, 0x8264, 0x8086, 0x8245, 0x8056, 0x9123, 0x9264, 0x9086, 0x9245, 0x9056 }; - u16 tbl_tx_iqlo_cal_cmds_recal[] = { + static const u16 tbl_tx_iqlo_cal_cmds_recal[] = { 0x8101, 0x8253, 0x8053, 0x8234, 0x8034, 0x9101, 0x9253, 0x9053, 0x9234, 0x9034 }; - u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; - u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { 0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234, 0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234 }; - u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = { 0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223, 0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223 }; diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index de9b6522c43f..65eba2c24292 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -1480,7 +1480,7 @@ il4965_get_ac_from_tid(u16 tid) static inline int il4965_get_fifo_from_tid(u16 tid) { - const u8 ac_to_fifo[] = { + static const u8 ac_to_fifo[] = { IL_TX_FIFO_VO, IL_TX_FIFO_VI, IL_TX_FIFO_BE, diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 35a32a3ec882..91b90e77d6d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -13,6 +13,7 @@ iwlwifi-objs += iwl-trans.o iwlwifi-objs += fw/notif-wait.o iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o iwlwifi-$(CONFIG_IWLMVM) += fw/common_rx.o fw/nvm.o +iwlwifi-$(CONFIG_ACPI) += fw/acpi.o iwlwifi-objs += $(iwlwifi-m) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c index 45e2efc70d19..ce741beec1fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c @@ -309,6 +309,7 @@ const struct iwl_cfg iwl3168_2ac_cfg = { .nvm_calib_ver = IWL3168_TX_POWER_VERSION, .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, .dccm_len = IWL7265_DCCM_LEN, + .nvm_type = IWL_NVM_SDP, }; const struct iwl_cfg iwl7265_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c index 2e6c52664cee..c2a5936ccede 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c @@ -164,7 +164,7 @@ static const struct iwl_tt_params iwl8000_tt_params = { .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \ .thermal_params = &iwl8000_tt_params, \ .apmg_not_supported = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true #define IWL_DEVICE_8000 \ diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index 2babe0a1f18b..e8b5ff42f5a8 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -148,7 +148,7 @@ static const struct iwl_tt_params iwl9000_tt_params = { .vht_mu_mimo_supported = true, \ .mac_addr_from_csr = true, \ .rf_id = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true const struct iwl_cfg iwl9160_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c index 76ba1f8bc72f..c911d55fde49 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c @@ -133,78 +133,79 @@ static const struct iwl_ht_params iwl_a000_ht_params = { .use_tfh = true, \ .rf_id = true, \ .gen2 = true, \ - .ext_nvm = true, \ - .dbgc_supported = true + .nvm_type = IWL_NVM_EXT, \ + .dbgc_supported = true, \ + .tx_cmd_queue_size = 32 const struct iwl_cfg iwla000_2ac_cfg_hr = { - .name = "Intel(R) Dual Band Wireless AC a000", - .fw_name_pre = IWL_A000_HR_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AC a000", + .fw_name_pre = IWL_A000_HR_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwla000_2ac_cfg_hr_cdb = { - .name = "Intel(R) Dual Band Wireless AC a000", - .fw_name_pre = IWL_A000_HR_CDB_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, - .cdb = true, + .name = "Intel(R) Dual Band Wireless AC a000", + .fw_name_pre = IWL_A000_HR_CDB_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .cdb = true, }; const struct iwl_cfg iwla000_2ac_cfg_jf = { - .name = "Intel(R) Dual Band Wireless AC a000", - .fw_name_pre = IWL_A000_JF_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AC a000", + .fw_name_pre = IWL_A000_JF_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwla000_2ax_cfg_hr = { - .name = "Intel(R) Dual Band Wireless AX a000", - .fw_name_pre = IWL_A000_HR_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AX a000", + .fw_name_pre = IWL_A000_HR_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0 = { - .name = "Intel(R) Dual Band Wireless AX a000", - .fw_name_pre = IWL_A000_HR_F0_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AX a000", + .fw_name_pre = IWL_A000_HR_F0_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0 = { - .name = "Intel(R) Dual Band Wireless AX a000", - .fw_name_pre = IWL_A000_JF_B0_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AX a000", + .fw_name_pre = IWL_A000_JF_B0_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0 = { - .name = "Intel(R) Dual Band Wireless AX a000", - .fw_name_pre = IWL_A000_HR_A0_FW_PRE, - IWL_DEVICE_A000, - .ht_params = &iwl_a000_ht_params, - .nvm_ver = IWL_A000_NVM_VERSION, - .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AX a000", + .fw_name_pre = IWL_A000_HR_A0_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c new file mode 100644 index 000000000000..75cae54ea7de --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -0,0 +1,210 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <[email protected]> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include "iwl-drv.h" +#include "iwl-debug.h" +#include "acpi.h" + +void *iwl_acpi_get_object(struct device *dev, acpi_string method) +{ + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + + root_handle = ACPI_HANDLE(dev); + if (!root_handle) { + IWL_DEBUG_DEV_RADIO(dev, + "Could not retrieve root port ACPI handle\n"); + return ERR_PTR(-ENOENT); + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, method, &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method); + return ERR_PTR(-ENOENT); + } + + /* Call the method with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &buf); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n", + method, status); + return ERR_PTR(-ENOENT); + } + + return buf.pointer; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_object); + +union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, + union acpi_object *data, + int data_size) +{ + int i; + union acpi_object *wifi_pkg; + + /* + * We need at least one entry in the wifi package that + * describes the domain, and one more entry, otherwise there's + * no point in reading it. + */ + if (WARN_ON_ONCE(data_size < 2)) + return ERR_PTR(-EINVAL); + + /* + * We need at least two packages, one for the revision and one + * for the data itself. Also check that the revision is valid + * (i.e. it is an integer set to 0). + */ + if (data->type != ACPI_TYPE_PACKAGE || + data->package.count < 2 || + data->package.elements[0].type != ACPI_TYPE_INTEGER || + data->package.elements[0].integer.value != 0) { + IWL_DEBUG_DEV_RADIO(dev, "Unsupported packages structure\n"); + return ERR_PTR(-EINVAL); + } + + /* loop through all the packages to find the one for WiFi */ + for (i = 1; i < data->package.count; i++) { + union acpi_object *domain; + + wifi_pkg = &data->package.elements[i]; + + /* skip entries that are not a package with the right size */ + if (wifi_pkg->type != ACPI_TYPE_PACKAGE || + wifi_pkg->package.count != data_size) + continue; + + domain = &wifi_pkg->package.elements[0]; + if (domain->type == ACPI_TYPE_INTEGER && + domain->integer.value == ACPI_WIFI_DOMAIN) + goto found; + } + + return ERR_PTR(-ENOENT); + +found: + return wifi_pkg; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg); + +int iwl_acpi_get_mcc(struct device *dev, char *mcc) +{ + union acpi_object *wifi_pkg, *data; + u32 mcc_val; + int ret; + + data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); + + wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + mcc_val = wifi_pkg->package.elements[1].integer.value; + + mcc[0] = (mcc_val >> 8) & 0xff; + mcc[1] = mcc_val & 0xff; + mcc[2] = '\0'; + + ret = 0; +out_free: + kfree(data); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_mcc); + +u64 iwl_acpi_get_pwr_limit(struct device *dev) +{ + union acpi_object *data, *wifi_pkg; + u64 dflt_pwr_limit; + + data = iwl_acpi_get_object(dev, ACPI_SPLC_METHOD); + if (IS_ERR(data)) { + dflt_pwr_limit = 0; + goto out; + } + + wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, + ACPI_SPLC_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg) || + wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER) { + dflt_pwr_limit = 0; + goto out_free; + } + + dflt_pwr_limit = wifi_pkg->package.elements[1].integer.value; +out_free: + kfree(data); +out: + return dflt_pwr_limit; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_pwr_limit); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h new file mode 100644 index 000000000000..cb5f32c1d705 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -0,0 +1,138 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2017 Intel Deutschland GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <[email protected]> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2017 Intel Deutschland GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __iwl_fw_acpi__ +#define __iwl_fw_acpi__ + +#include <linux/acpi.h> + +#define ACPI_WRDS_METHOD "WRDS" +#define ACPI_EWRD_METHOD "EWRD" +#define ACPI_WGDS_METHOD "WGDS" +#define ACPI_WRDD_METHOD "WRDD" +#define ACPI_SPLC_METHOD "SPLC" + +#define ACPI_WIFI_DOMAIN (0x07) + +#define ACPI_SAR_TABLE_SIZE 10 +#define ACPI_SAR_PROFILE_NUM 4 + +#define ACPI_GEO_TABLE_SIZE 6 +#define ACPI_NUM_GEO_PROFILES 3 +#define ACPI_GEO_PER_CHAIN_SIZE 3 + +#define ACPI_SAR_NUM_CHAIN_LIMITS 2 +#define ACPI_SAR_NUM_SUB_BANDS 5 + +#define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2) +#define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \ + ACPI_SAR_TABLE_SIZE + 3) +#define ACPI_WGDS_WIFI_DATA_SIZE 18 +#define ACPI_WRDD_WIFI_DATA_SIZE 2 +#define ACPI_SPLC_WIFI_DATA_SIZE 2 + +#define ACPI_WGDS_NUM_BANDS 2 +#define ACPI_WGDS_TABLE_SIZE 3 + +#ifdef CONFIG_ACPI + +void *iwl_acpi_get_object(struct device *dev, acpi_string method); +union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, + union acpi_object *data, + int data_size); + +/** + * iwl_acpi_get_mcc - read MCC from ACPI, if available + * + * @dev: the struct device + * @mcc: output buffer (3 bytes) that will get the MCC + * + * This function tries to read the current MCC from ACPI if available. + */ +int iwl_acpi_get_mcc(struct device *dev, char *mcc); + +u64 iwl_acpi_get_pwr_limit(struct device *dev); + +#else /* CONFIG_ACPI */ + +static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) +{ + return ERR_PTR(-ENOENT); +} + +static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev, + union acpi_object *data, + int data_size) +{ + return ERR_PTR(-ENOENT); +} + +static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc) +{ + return -ENOENT; +} + +static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) +{ + return 0; +} + +#endif /* CONFIG_ACPI */ +#endif /* __iwl_fw_acpi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h b/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h index d2717fafdf5b..570f19026c91 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/binding.h @@ -116,14 +116,14 @@ struct iwl_binding_cmd { #define IWL_MVM_MAX_QUOTA 128 /** - * struct iwl_time_quota_data - configuration of time quota per binding + * struct iwl_time_quota_data_v1 - configuration of time quota per binding * @id_and_color: ID and color of the relevant Binding, * &enum iwl_ctxt_id_and_color * @quota: absolute time quota in TU. The scheduler will try to divide the * remainig quota (after Time Events) according to this quota. * @max_duration: max uninterrupted context duration in TU */ -struct iwl_time_quota_data { +struct iwl_time_quota_data_v1 { __le32 id_and_color; __le32 quota; __le32 max_duration; @@ -137,8 +137,43 @@ struct iwl_time_quota_data { * essentially zero. * On CDB the fourth one is a regular binding. */ +struct iwl_time_quota_cmd_v1 { + struct iwl_time_quota_data_v1 quotas[MAX_BINDINGS]; +} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */ + +enum iwl_quota_low_latency { + IWL_QUOTA_LOW_LATENCY_NONE = 0, + IWL_QUOTA_LOW_LATENCY_TX = BIT(0), + IWL_QUOTA_LOW_LATENCY_RX = BIT(1), + IWL_QUOTA_LOW_LATENCY_TX_RX = + IWL_QUOTA_LOW_LATENCY_TX | IWL_QUOTA_LOW_LATENCY_RX, +}; + +/** + * struct iwl_time_quota_data - configuration of time quota per binding + * @id_and_color: ID and color of the relevant Binding. + * @quota: absolute time quota in TU. The scheduler will try to divide the + * remainig quota (after Time Events) according to this quota. + * @max_duration: max uninterrupted context duration in TU + * @low_latency: low latency status, &enum iwl_quota_low_latency + */ +struct iwl_time_quota_data { + __le32 id_and_color; + __le32 quota; + __le32 max_duration; + __le32 low_latency; +} __packed; /* TIME_QUOTA_DATA_API_S_VER_2 */ + +/** + * struct iwl_time_quota_cmd - configuration of time quota between bindings + * ( TIME_QUOTA_CMD = 0x2c ) + * Note: on non-CDB the fourth one is the auxilary mac and is essentially zero. + * On CDB the fourth one is a regular binding. + * + * @quotas: allocations per binding + */ struct iwl_time_quota_cmd { struct iwl_time_quota_data quotas[MAX_BINDINGS]; -} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */ +} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_2 */ #endif /* __iwl_fw_api_binding_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 074868394427..7ebbf097488b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -504,6 +504,7 @@ enum iwl_legacy_cmds { /** * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker + * with &struct iwl_mvm_marker_rsp */ MARKER_CMD = 0xcb, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index 9f88b61536bc..0a81fb1b6ed4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -278,6 +278,15 @@ struct iwl_mvm_marker { __le32 metadata[0]; } __packed; /* MARKER_API_S_VER_1 */ +/** + * struct iwl_mvm_marker_rsp - Response to marker cmd + * + * @gp2: The gp2 clock value in the FW + */ +struct iwl_mvm_marker_rsp { + __le32 gp2; +} __packed; + /* Operation types for the debug mem access */ enum { DEBUG_MEM_OP_READ = 0, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index 39c89e85fd2f..ec42c84e5df2 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -68,78 +68,11 @@ */ enum iwl_mac_conf_subcmd_ids { /** - * @LINK_QUALITY_MEASUREMENT_CMD: &struct iwl_link_qual_msrmnt_cmd - */ - LINK_QUALITY_MEASUREMENT_CMD = 0x1, - - /** - * @LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF: - * &struct iwl_link_qual_msrmnt_notif - */ - LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF = 0xFE, - - /** * @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif */ CHANNEL_SWITCH_NOA_NOTIF = 0xFF, }; -#define LQM_NUMBER_OF_STATIONS_IN_REPORT 16 - -enum iwl_lqm_cmd_operatrions { - LQM_CMD_OPERATION_START_MEASUREMENT = 0x01, - LQM_CMD_OPERATION_STOP_MEASUREMENT = 0x02, -}; - -enum iwl_lqm_status { - LQM_STATUS_SUCCESS = 0, - LQM_STATUS_TIMEOUT = 1, - LQM_STATUS_ABORT = 2, -}; - -/** - * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command - * @cmd_operation: command operation to be performed (start or stop) - * as defined above. - * @mac_id: MAC ID the measurement applies to. - * @measurement_time: time of the total measurement to be performed, in uSec. - * @timeout: maximum time allowed until a response is sent, in uSec. - */ -struct iwl_link_qual_msrmnt_cmd { - __le32 cmd_operation; - __le32 mac_id; - __le32 measurement_time; - __le32 timeout; -} __packed /* LQM_CMD_API_S_VER_1 */; - -/** - * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification - * - * @frequent_stations_air_time: an array containing the total air time - * (in uSec) used by the most frequently transmitting stations. - * @number_of_stations: the number of uniqe stations included in the array - * (a number between 0 to 16) - * @total_air_time_other_stations: the total air time (uSec) used by all the - * stations which are not included in the above report. - * @time_in_measurement_window: the total time in uSec in which a measurement - * took place. - * @tx_frame_dropped: the number of TX frames dropped due to retry limit during - * measurement - * @mac_id: MAC ID the measurement applies to. - * @status: return status. may be one of the LQM_STATUS_* defined above. - * @reserved: reserved. - */ -struct iwl_link_qual_msrmnt_notif { - __le32 frequent_stations_air_time[LQM_NUMBER_OF_STATIONS_IN_REPORT]; - __le32 number_of_stations; - __le32 total_air_time_other_stations; - __le32 time_in_measurement_window; - __le32 tx_frame_dropped; - __le32 mac_id; - __le32 status; - u8 reserved[12]; -} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */ - /** * struct iwl_channel_switch_noa_notif - Channel switch NOA notification * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 00bc7a25dece..3fd07bc80f54 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -108,6 +108,7 @@ enum iwl_nvm_access_target { * @NVM_SECTION_TYPE_REGULATORY: regulatory section * @NVM_SECTION_TYPE_CALIBRATION: calibration section * @NVM_SECTION_TYPE_PRODUCTION: production section + * @NVM_SECTION_TYPE_REGULATORY_SDP: regulatory section used by 3168 series * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section * @NVM_MAX_NUM_SECTIONS: number of sections @@ -117,6 +118,7 @@ enum iwl_nvm_section_type { NVM_SECTION_TYPE_REGULATORY = 3, NVM_SECTION_TYPE_CALIBRATION = 4, NVM_SECTION_TYPE_PRODUCTION = 5, + NVM_SECTION_TYPE_REGULATORY_SDP = 8, NVM_SECTION_TYPE_MAC_OVERRIDE = 11, NVM_SECTION_TYPE_PHY_SKU = 12, NVM_MAX_NUM_SECTIONS = 13, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index a06afb5605d2..a3c77e01863b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -357,8 +357,7 @@ struct iwl_dev_tx_power_cmd { u8 reserved[3]; } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */ -#define IWL_NUM_GEO_PROFILES 3 -#define IWL_GEO_PER_CHAIN_SIZE 3 +#define IWL_NUM_GEO_PROFILES 3 /** * enum iwl_geo_per_chain_offset_operation - type of operation diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h index af369eba3795..dc40cbd52f92 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h @@ -68,9 +68,6 @@ * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames) * @STA_FLG_DISABLE_TX: set if TX should be disabled * @STA_FLG_PS: set if STA is in Power Save - * @STA_FLG_INVALID: set if STA is invalid - * @STA_FLG_DLP_EN: Direct Link Protocol is enabled - * @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs * @STA_FLG_DRAIN_FLOW: drain flow * @STA_FLG_PAN: STA is for PAN interface * @STA_FLG_CLASS_AUTH: station is authenticated @@ -100,7 +97,6 @@ * @STA_FLG_MIMO_EN_SISO: no support for MIMO * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported - * @STA_FLG_MFP_EN: Management Frame Protection * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask) * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift) * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 6afc7a799892..8106fd4be996 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -93,6 +93,8 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt, unsigned long flags; int i; + IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n"); + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return; @@ -233,6 +235,8 @@ static void iwl_fw_dump_fifos(struct iwl_fw_runtime *fwrt, unsigned long flags; int i, j; + IWL_DEBUG_INFO(fwrt, "WRT FIFO dump\n"); + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) return; @@ -476,6 +480,8 @@ static void iwl_dump_prph(struct iwl_trans *trans, unsigned long flags; u32 i; + IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); + if (!iwl_trans_grab_nic_access(trans, &flags)) return; @@ -559,6 +565,8 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) bool monitor_dump_only = false; int i; + IWL_DEBUG_INFO(fwrt, "WRT dump start\n"); + /* there's no point in fw dump if the bus is dead */ if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); @@ -816,6 +824,9 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) dump_mem->type = fw_dbg_mem[i].data_type; dump_mem->offset = cpu_to_le32(ofs); + IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", + dump_mem->type); + switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) { case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR): iwl_trans_read_mem_bytes(fwrt->trans, ofs, @@ -841,6 +852,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) } if (smem_len) { + IWL_DEBUG_INFO(fwrt, "WRT SMEM dump\n"); dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem)); dump_mem = (void *)dump_data->data; @@ -853,6 +865,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) } if (sram2_len) { + IWL_DEBUG_INFO(fwrt, "WRT SRAM dump\n"); dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem)); dump_mem = (void *)dump_data->data; @@ -868,6 +881,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) if (!fwrt->trans->cfg->gen2 && fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size && fwrt->fw_paging_db[0].fw_paging_block) { + IWL_DEBUG_INFO(fwrt, "WRT paging dump\n"); for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) { struct iwl_fw_error_dump_paging *paging; struct page *pages = @@ -930,6 +944,7 @@ out: iwl_fw_free_dump_desc(fwrt); fwrt->dump.trig = NULL; clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status); + IWL_DEBUG_INFO(fwrt, "WRT dump done\n"); } IWL_EXPORT_SYMBOL(iwl_fw_error_dump); @@ -1086,7 +1101,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work) if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { /* stop recording */ - iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + iwl_fw_dbg_stop_recording(fwrt); iwl_fw_error_dump(fwrt); @@ -1104,10 +1119,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work) u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE); u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL); - /* stop recording */ - iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); - udelay(100); - iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + iwl_fw_dbg_stop_recording(fwrt); /* wait before we collect the data till the DBGC stop */ udelay(500); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 0f810ea89d31..9c889a32fe24 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -68,6 +68,8 @@ #include <linux/workqueue.h> #include <net/cfg80211.h> #include "runtime.h" +#include "iwl-prph.h" +#include "iwl-io.h" #include "file.h" #include "error-dump.h" @@ -194,8 +196,21 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) +static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt) +{ + if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + } +} + static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) { + iwl_fw_dbg_stop_recording(fwrt); + fwrt->dump.conf = FW_DBG_INVALID; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 279248cd9cfb..efd7fb65de8b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -248,6 +248,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used * @IWL_UCODE_TLV_API_ATS_COEX_EXTERNAL: the coex notification is enlared to * include information about ACL time sharing. + * @IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY: Quota command includes a field + * indicating low latency direction. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -265,6 +267,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34, IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35, IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL = (__force iwl_ucode_tlv_api_t)37, + IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY = (__force iwl_ucode_tlv_api_t)38, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 3e057b539d5b..0347a03b6f1b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -108,6 +108,18 @@ enum iwl_led_mode { IWL_LED_DISABLE, }; +/** + * enum iwl_nvm_type - nvm formats + * @IWL_NVM: the regular format + * @IWL_NVM_EXT: extended NVM format + * @IWL_NVM_SDP: NVM format used by 3168 series + */ +enum iwl_nvm_type { + IWL_NVM, + IWL_NVM_EXT, + IWL_NVM_SDP, +}; + /* * This is the threshold value of plcp error rate per 100mSecs. It is * used to set and check for the validity of plcp_delta. @@ -320,7 +332,9 @@ struct iwl_pwr_tx_backoff { * @integrated: discrete or integrated * @gen2: a000 and on transport operation * @cdb: CDB support - * @ext_nvm: extended NVM format + * @nvm_type: see &enum iwl_nvm_type + * @tx_cmd_queue_size: size of the cmd queue. If zero, use the same value as + * the regular queues * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -342,6 +356,7 @@ struct iwl_cfg { const struct iwl_tt_params *thermal_params; enum iwl_device_family device_family; enum iwl_led_mode led_mode; + enum iwl_nvm_type nvm_type; u32 max_data_size; u32 max_inst_size; netdev_features_t features; @@ -369,8 +384,8 @@ struct iwl_cfg { use_tfh:1, gen2:1, cdb:1, - ext_nvm:1, dbgc_supported:1; + u16 tx_cmd_queue_size; u8 valid_tx_ant; u8 valid_rx_ant; u8 non_shared_ant; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h index cd77c6971753..c023fcf5d452 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h @@ -216,6 +216,7 @@ do { \ #define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a) #define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a) #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a) +#define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a) #define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 99676d6c4713..ccdb247d68c5 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -832,7 +832,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->standard_phy_calibration_size = le32_to_cpup((__le32 *)tlv_data); break; - case IWL_UCODE_TLV_SEC_RT: + case IWL_UCODE_TLV_SEC_RT: iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, tlv_len); drv->fw.type = IWL_FW_MVM; @@ -864,7 +864,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, FW_PHY_CFG_RX_CHAIN) >> FW_PHY_CFG_RX_CHAIN_POS; break; - case IWL_UCODE_TLV_SECURE_SEC_RT: + case IWL_UCODE_TLV_SECURE_SEC_RT: iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, tlv_len); drv->fw.type = IWL_FW_MVM; @@ -1335,7 +1335,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) /* Runtime instructions and 2 copies of data: * 1) unmodified from disk - * 2) backup cache for save/restore during power-downs */ + * 2) backup cache for save/restore during power-downs + */ for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) if (iwl_alloc_ucode(drv, pieces, i)) goto out_free_fw; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 3014beef4873..8928613e033e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -68,16 +68,17 @@ #include <linux/export.h> #include <linux/etherdevice.h> #include <linux/pci.h> -#include <linux/acpi.h> + #include "iwl-drv.h" #include "iwl-modparams.h" #include "iwl-nvm-parse.h" #include "iwl-prph.h" #include "iwl-io.h" #include "iwl-csr.h" +#include "fw/acpi.h" /* NVM offsets (in words) definitions */ -enum wkp_nvm_offsets { +enum nvm_offsets { /* NVM HW-Section offset (in words) definitions */ SUBSYSTEM_ID = 0x0A, HW_ADDR = 0x15, @@ -92,7 +93,10 @@ enum wkp_nvm_offsets { /* NVM calibration section offset (in words) definitions */ NVM_CALIB_SECTION = 0x2B8, - XTAL_CALIB = 0x316 - NVM_CALIB_SECTION + XTAL_CALIB = 0x316 - NVM_CALIB_SECTION, + + /* NVM REGULATORY -Section offset (in words) definitions */ + NVM_CHANNELS_SDP = 0, }; enum ext_nvm_offsets { @@ -206,8 +210,36 @@ enum iwl_nvm_channel_flags { NVM_CHANNEL_DC_HIGH = BIT(12), }; +static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, + int chan, u16 flags) +{ #define CHECK_AND_PRINT_I(x) \ - ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "") + ((flags & NVM_CHANNEL_##x) ? " " #x : "") + + if (!(flags & NVM_CHANNEL_VALID)) { + IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x: No traffic\n", + chan, flags); + return; + } + + /* Note: already can print up to 101 characters, 110 is the limit! */ + IWL_DEBUG_DEV(dev, level, + "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n", + chan, flags, + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(INDOOR_ONLY), + CHECK_AND_PRINT_I(GO_CONCURRENT), + CHECK_AND_PRINT_I(UNIFORM), + CHECK_AND_PRINT_I(20MHZ), + CHECK_AND_PRINT_I(40MHZ), + CHECK_AND_PRINT_I(80MHZ), + CHECK_AND_PRINT_I(160MHZ), + CHECK_AND_PRINT_I(DC_HIGH)); +#undef CHECK_AND_PRINT_I +} static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, u16 nvm_flags, const struct iwl_cfg *cfg) @@ -215,7 +247,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, u32 flags = IEEE80211_CHAN_NO_HT40; u32 last_5ghz_ht = LAST_5GHZ_HT; - if (cfg->ext_nvm) + if (cfg->nvm_type == IWL_NVM_EXT) last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { @@ -268,7 +300,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, num_2ghz_channels; const u8 *nvm_chan; - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { num_of_ch = IWL_NUM_CHANNELS; nvm_chan = &iwl_nvm_channels[0]; num_2ghz_channels = NUM_2GHZ_CHANNELS; @@ -302,12 +334,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, * supported, hence we still want to add them to * the list of supported channels to cfg80211. */ - IWL_DEBUG_EEPROM(dev, - "Ch. %d Flags %x [%sGHz] - No traffic\n", - nvm_chan[ch_idx], - ch_flags, - (ch_idx >= num_2ghz_channels) ? - "5.2" : "2.4"); + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, + nvm_chan[ch_idx], ch_flags); continue; } @@ -337,27 +365,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, else channel->flags = 0; - IWL_DEBUG_EEPROM(dev, - "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n", - channel->hw_value, - is_5ghz ? "5.2" : "2.4", - ch_flags, - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(INDOOR_ONLY), - CHECK_AND_PRINT_I(GO_CONCURRENT), - CHECK_AND_PRINT_I(UNIFORM), - CHECK_AND_PRINT_I(20MHZ), - CHECK_AND_PRINT_I(40MHZ), - CHECK_AND_PRINT_I(80MHZ), - CHECK_AND_PRINT_I(160MHZ), - CHECK_AND_PRINT_I(DC_HIGH), - channel->max_power, - ((ch_flags & NVM_CHANNEL_IBSS) && - !(ch_flags & NVM_CHANNEL_RADAR)) - ? "" : "not "); + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, + channel->hw_value, ch_flags); + IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n", + channel->hw_value, channel->max_power); } return n_channels; @@ -484,7 +495,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands); static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, const __le16 *phy_sku) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + SKU); return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000)); @@ -492,7 +503,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + NVM_VERSION); else return le32_to_cpup((__le32 *)(nvm_sw + @@ -502,7 +513,7 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw, const __le16 *phy_sku) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + RADIO_CFG); return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM)); @@ -513,7 +524,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { int n_hw_addr; - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + N_HW_ADDRS); n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000)); @@ -525,7 +536,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg, struct iwl_nvm_data *data, u32 radio_cfg) { - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg); data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg); data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg); @@ -634,7 +645,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans, { if (cfg->mac_addr_from_csr) { iwl_set_hw_address_from_csr(trans, data); - } else if (!cfg->ext_nvm) { + } else if (cfg->nvm_type != IWL_NVM_EXT) { const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR); /* The byte order is little endian 16 bit, meaning 214365 */ @@ -706,7 +717,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, u16 lar_config; const __le16 *ch_section; - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) data = kzalloc(sizeof(*data) + sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, @@ -740,7 +751,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { /* Checking for required sections */ if (!nvm_calib) { IWL_ERR(trans, @@ -748,11 +759,15 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, kfree(data); return NULL; } + + ch_section = cfg->nvm_type == IWL_NVM_SDP ? + ®ulatory[NVM_CHANNELS_SDP] : + &nvm_sw[NVM_CHANNELS]; + /* in family 8000 Xtal calibration values moved to OTP */ data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); lar_enabled = true; - ch_section = &nvm_sw[NVM_CHANNELS]; } else { u16 lar_offset = data->nvm_version < 0xE39 ? NVM_LAR_OFFSET_OLD : @@ -786,7 +801,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan, u32 flags = NL80211_RRF_NO_HT40; u32 last_5ghz_ht = LAST_5GHZ_HT; - if (cfg->ext_nvm) + if (cfg->nvm_type == IWL_NVM_EXT) last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; if (ch_idx < NUM_2GHZ_CHANNELS && @@ -834,7 +849,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int ch_idx; u16 ch_flags; u32 reg_rule_flags, prev_reg_rule_flags = 0; - const u8 *nvm_chan = cfg->ext_nvm ? + const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ? iwl_ext_nvm_channels : iwl_nvm_channels; struct ieee80211_regdomain *regd; int size_of_regd; @@ -843,7 +858,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int center_freq, prev_center_freq = 0; int valid_rules = 0; bool new_rule; - int max_num_ch = cfg->ext_nvm ? + int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS; if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) @@ -873,12 +888,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, new_rule = false; if (!(ch_flags & NVM_CHANNEL_VALID)) { - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d Flags %x [%sGHz] - No traffic\n", - nvm_chan[ch_idx], - ch_flags, - (ch_idx >= NUM_2GHZ_CHANNELS) ? - "5.2" : "2.4"); + iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, + nvm_chan[ch_idx], ch_flags); continue; } @@ -914,31 +925,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, prev_center_freq = center_freq; prev_reg_rule_flags = reg_rule_flags; - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s%s%s%s(0x%02x)\n", - center_freq, - band == NL80211_BAND_5GHZ ? "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(INDOOR_ONLY), - CHECK_AND_PRINT_I(GO_CONCURRENT), - CHECK_AND_PRINT_I(UNIFORM), - CHECK_AND_PRINT_I(20MHZ), - CHECK_AND_PRINT_I(40MHZ), - CHECK_AND_PRINT_I(80MHZ), - CHECK_AND_PRINT_I(160MHZ), - CHECK_AND_PRINT_I(DC_HIGH), - ch_flags); - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d [%sGHz] reg_flags 0x%x: %s\n", - center_freq, - band == NL80211_BAND_5GHZ ? "5.2" : "2.4", - reg_rule_flags, - ((ch_flags & NVM_CHANNEL_ACTIVE) && - !(ch_flags & NVM_CHANNEL_RADAR)) - ? "Ad-Hoc" : ""); + iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, + nvm_chan[ch_idx], ch_flags); } regd->n_reg_rules = valid_rules; @@ -950,91 +938,3 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, return regd; } IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); - -#ifdef CONFIG_ACPI -#define WRDD_METHOD "WRDD" -#define WRDD_WIFI (0x07) -#define WRDD_WIGIG (0x10) - -static u32 iwl_wrdd_get_mcc(struct device *dev, union acpi_object *wrdd) -{ - union acpi_object *mcc_pkg, *domain_type, *mcc_value; - u32 i; - - if (wrdd->type != ACPI_TYPE_PACKAGE || - wrdd->package.count < 2 || - wrdd->package.elements[0].type != ACPI_TYPE_INTEGER || - wrdd->package.elements[0].integer.value != 0) { - IWL_DEBUG_EEPROM(dev, "Unsupported wrdd structure\n"); - return 0; - } - - for (i = 1 ; i < wrdd->package.count ; ++i) { - mcc_pkg = &wrdd->package.elements[i]; - - if (mcc_pkg->type != ACPI_TYPE_PACKAGE || - mcc_pkg->package.count < 2 || - mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || - mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { - mcc_pkg = NULL; - continue; - } - - domain_type = &mcc_pkg->package.elements[0]; - if (domain_type->integer.value == WRDD_WIFI) - break; - - mcc_pkg = NULL; - } - - if (mcc_pkg) { - mcc_value = &mcc_pkg->package.elements[1]; - return mcc_value->integer.value; - } - - return 0; -} - -int iwl_get_bios_mcc(struct device *dev, char *mcc) -{ - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; - u32 mcc_val; - - root_handle = ACPI_HANDLE(dev); - if (!root_handle) { - IWL_DEBUG_EEPROM(dev, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } - - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)WRDD_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_EEPROM(dev, "WRD method not found\n"); - return -ENOENT; - } - - /* Call WRDD with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &wrdd); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_EEPROM(dev, "WRDC invocation failed (0x%x)\n", - status); - return -ENOENT; - } - - mcc_val = iwl_wrdd_get_mcc(dev, wrdd.pointer); - kfree(wrdd.pointer); - if (!mcc_val) - return -ENOENT; - - mcc[0] = (mcc_val >> 8) & 0xff; - mcc[1] = mcc_val & 0xff; - mcc[2] = '\0'; - return 0; -} -IWL_EXPORT_SYMBOL(iwl_get_bios_mcc); -#endif diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index 2d1a24dd8410..306736c7a042 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -109,21 +109,4 @@ struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc); -#ifdef CONFIG_ACPI -/** - * iwl_get_bios_mcc - read MCC from BIOS, if available - * - * @dev: the struct device - * @mcc: output buffer (3 bytes) that will get the MCC - * - * This function tries to read the current MCC from ACPI if available. - */ -int iwl_get_bios_mcc(struct device *dev, char *mcc); -#else -static inline int iwl_get_bios_mcc(struct device *dev, char *mcc) -{ - return -ENOENT; -} -#endif - #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 784bdd0ed233..7e9c924e1220 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -205,3 +207,17 @@ int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans) return 0; } IWL_EXPORT_SYMBOL(iwl_cmd_groups_verify_sorted); + +void iwl_trans_ref(struct iwl_trans *trans) +{ + if (trans->ops->ref) + trans->ops->ref(trans); +} +IWL_EXPORT_SYMBOL(iwl_trans_ref); + +void iwl_trans_unref(struct iwl_trans *trans) +{ + if (trans->ops->unref) + trans->ops->unref(trans); +} +IWL_EXPORT_SYMBOL(iwl_trans_unref); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index e90abbfba718..bba4f54cbbbb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -749,8 +749,6 @@ struct iwl_trans { struct lockdep_map sync_cmd_lockdep_map; #endif - u64 dflt_pwr_limit; - const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv; @@ -875,18 +873,6 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans, return trans->ops->d3_resume(trans, status, test, reset); } -static inline void iwl_trans_ref(struct iwl_trans *trans) -{ - if (trans->ops->ref) - trans->ops->ref(trans); -} - -static inline void iwl_trans_unref(struct iwl_trans *trans) -{ - if (trans->ops->unref) - trans->ops->unref(trans); -} - static inline int iwl_trans_suspend(struct iwl_trans *trans) { if (!trans->ops->suspend) @@ -1191,6 +1177,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, const struct iwl_cfg *cfg, const struct iwl_trans_ops *ops); void iwl_trans_free(struct iwl_trans *trans); +void iwl_trans_ref(struct iwl_trans *trans); +void iwl_trans_unref(struct iwl_trans *trans); /***************************************************** * driver (transport) register/unregister functions diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index b205a7bfb828..b1f73dcabd31 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -664,6 +664,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int ret, i; struct iwl_binding_cmd binding_cmd = {}; struct iwl_time_quota_cmd quota_cmd = {}; + struct iwl_time_quota_data *quota; u32 status; int size; @@ -745,17 +746,20 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return ret; /* and some quota */ - quota_cmd.quotas[0].id_and_color = + quota = iwl_mvm_quota_cmd_get_quota(mvm, "a_cmd, 0); + quota->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id, mvmvif->phy_ctxt->color)); - quota_cmd.quotas[0].quota = cpu_to_le32(IWL_MVM_MAX_QUOTA); - quota_cmd.quotas[0].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA); + quota->quota = cpu_to_le32(IWL_MVM_MAX_QUOTA); + quota->max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA); - for (i = 1; i < MAX_BINDINGS; i++) - quota_cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID); + for (i = 1; i < MAX_BINDINGS; i++) { + quota = iwl_mvm_quota_cmd_get_quota(mvm, "a_cmd, i); + quota->id_and_color = cpu_to_le32(FW_CTXT_INVALID); + } ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0, - sizeof(quota_cmd), "a_cmd); + iwl_mvm_quota_cmd_size(mvm), "a_cmd); if (ret) IWL_ERR(mvm, "Failed to send quota: %d\n", ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 71a01df96f8b..4228fac77f41 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -1455,80 +1455,6 @@ static const char * const chanwidths[] = { [NL80211_CHAN_WIDTH_160] = "vht160", }; -static bool iwl_mvm_lqm_notif_wait(struct iwl_notif_wait_data *notif_wait, - struct iwl_rx_packet *pkt, void *data) -{ - struct ieee80211_vif *vif = data; - struct iwl_mvm *mvm = - container_of(notif_wait, struct iwl_mvm, notif_wait); - struct iwl_link_qual_msrmnt_notif *report = (void *)pkt->data; - u32 num_of_stations = le32_to_cpu(report->number_of_stations); - int i; - - IWL_INFO(mvm, "LQM report:\n"); - IWL_INFO(mvm, "\tstatus: %d\n", report->status); - IWL_INFO(mvm, "\tmacID: %d\n", le32_to_cpu(report->mac_id)); - IWL_INFO(mvm, "\ttx_frame_dropped: %d\n", - le32_to_cpu(report->tx_frame_dropped)); - IWL_INFO(mvm, "\ttime_in_measurement_window: %d us\n", - le32_to_cpu(report->time_in_measurement_window)); - IWL_INFO(mvm, "\ttotal_air_time_other_stations: %d\n", - le32_to_cpu(report->total_air_time_other_stations)); - IWL_INFO(mvm, "\tchannel_freq: %d\n", - vif->bss_conf.chandef.center_freq1); - IWL_INFO(mvm, "\tchannel_width: %s\n", - chanwidths[vif->bss_conf.chandef.width]); - IWL_INFO(mvm, "\tnumber_of_stations: %d\n", num_of_stations); - for (i = 0; i < num_of_stations; i++) - IWL_INFO(mvm, "\t\tsta[%d]: %d\n", i, - report->frequent_stations_air_time[i]); - - return true; -} - -static ssize_t iwl_dbgfs_lqm_send_cmd_write(struct ieee80211_vif *vif, - char *buf, size_t count, - loff_t *ppos) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - struct iwl_notification_wait wait_lqm_notif; - static u16 lqm_notif[] = { - WIDE_ID(MAC_CONF_GROUP, - LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF) - }; - int err; - u32 duration; - u32 timeout; - - if (sscanf(buf, "%d,%d", &duration, &timeout) != 2) - return -EINVAL; - - iwl_init_notification_wait(&mvm->notif_wait, &wait_lqm_notif, - lqm_notif, ARRAY_SIZE(lqm_notif), - iwl_mvm_lqm_notif_wait, vif); - mutex_lock(&mvm->mutex); - err = iwl_mvm_send_lqm_cmd(vif, LQM_CMD_OPERATION_START_MEASUREMENT, - duration, timeout); - mutex_unlock(&mvm->mutex); - - if (err) { - IWL_ERR(mvm, "Failed to send lqm cmdf(err=%d)\n", err); - iwl_remove_notification(&mvm->notif_wait, &wait_lqm_notif); - return err; - } - - /* wait for 2 * timeout (safety guard) and convert to jiffies*/ - timeout = msecs_to_jiffies((timeout * 2) / 1000); - - err = iwl_wait_notification(&mvm->notif_wait, &wait_lqm_notif, - timeout); - if (err) - IWL_ERR(mvm, "Getting lqm notif timed out\n"); - - return count; -} - #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ @@ -1553,7 +1479,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32); MVM_DEBUGFS_READ_FILE_OPS(tof_range_response); MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32); -MVM_DEBUGFS_WRITE_FILE_OPS(lqm_send_cmd, 64); MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff); @@ -1594,7 +1519,6 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(lqm_send_cmd, mvmvif->dbgfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, mvmvif->dbgfs_dir, S_IRUSR); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index e97904c2c4d4..2ff594f11259 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -660,6 +660,36 @@ out: return ret ?: count; } +static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + char *buff, *pos, *endpos; + static const size_t bufsz = 1024; + int ret; + + buff = kmalloc(bufsz, GFP_KERNEL); + if (!buff) + return -ENOMEM; + + pos = buff; + endpos = pos + bufsz; + + pos += scnprintf(pos, endpos - pos, "FW prefix: %s\n", + mvm->trans->cfg->fw_name_pre); + pos += scnprintf(pos, endpos - pos, "FW: %s\n", + mvm->fwrt.fw->human_readable); + pos += scnprintf(pos, endpos - pos, "Device: %s\n", + mvm->fwrt.trans->cfg->name); + pos += scnprintf(pos, endpos - pos, "Bus: %s\n", + mvm->fwrt.dev->bus->name); + + ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); + kfree(buff); + + return ret; +} + #define PRINT_STATS_LE32(_struct, _memb) \ pos += scnprintf(buf + pos, bufsz - pos, \ fmt_table, #_memb, \ @@ -1662,6 +1692,7 @@ MVM_DEBUGFS_READ_FILE_OPS(bt_cmd); MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); +MVM_DEBUGFS_READ_FILE_OPS(fw_ver); MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); @@ -1843,6 +1874,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 83485493a79a..f476882291ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -66,7 +66,6 @@ *****************************************************************************/ #include <net/mac80211.h> #include <linux/netdevice.h> -#include <linux/acpi.h> #include "iwl-trans.h" #include "iwl-op-mode.h" @@ -75,7 +74,7 @@ #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-prph.h" -#include "iwl-eeprom-parse.h" +#include "fw/acpi.h" #include "mvm.h" #include "fw/dbg.h" @@ -579,17 +578,6 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) } #ifdef CONFIG_ACPI -#define ACPI_WRDS_METHOD "WRDS" -#define ACPI_EWRD_METHOD "EWRD" -#define ACPI_WGDS_METHOD "WGDS" -#define ACPI_WIFI_DOMAIN (0x07) -#define ACPI_WRDS_WIFI_DATA_SIZE (IWL_MVM_SAR_TABLE_SIZE + 2) -#define ACPI_EWRD_WIFI_DATA_SIZE ((IWL_MVM_SAR_PROFILE_NUM - 1) * \ - IWL_MVM_SAR_TABLE_SIZE + 3) -#define ACPI_WGDS_WIFI_DATA_SIZE 18 -#define ACPI_WGDS_NUM_BANDS 2 -#define ACPI_WGDS_TABLE_SIZE 3 - static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, union acpi_object *table, struct iwl_mvm_sar_profile *profile, @@ -599,7 +587,7 @@ static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, profile->enabled = enabled; - for (i = 0; i < IWL_MVM_SAR_TABLE_SIZE; i++) { + for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) { if ((table[i].type != ACPI_TYPE_INTEGER) || (table[i].integer.value > U8_MAX)) return -EINVAL; @@ -610,88 +598,18 @@ static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, return 0; } -static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm, - union acpi_object *data, - int data_size) -{ - union acpi_object *wifi_pkg = NULL; - int i; - - /* - * We need at least two packages, one for the revision and one - * for the data itself. Also check that the revision is valid - * (i.e. it is an integer set to 0). - */ - if (data->type != ACPI_TYPE_PACKAGE || - data->package.count < 2 || - data->package.elements[0].type != ACPI_TYPE_INTEGER || - data->package.elements[0].integer.value != 0) { - IWL_DEBUG_RADIO(mvm, "Unsupported packages structure\n"); - return ERR_PTR(-EINVAL); - } - - /* loop through all the packages to find the one for WiFi */ - for (i = 1; i < data->package.count; i++) { - union acpi_object *domain; - - wifi_pkg = &data->package.elements[i]; - - /* Skip anything that is not a package with the right - * amount of elements (i.e. domain_type, - * enabled/disabled plus the actual data size. - */ - if (wifi_pkg->type != ACPI_TYPE_PACKAGE || - wifi_pkg->package.count != data_size) - continue; - - domain = &wifi_pkg->package.elements[0]; - if (domain->type == ACPI_TYPE_INTEGER && - domain->integer.value == ACPI_WIFI_DOMAIN) - break; - - wifi_pkg = NULL; - } - - if (!wifi_pkg) - return ERR_PTR(-ENOENT); - - return wifi_pkg; -} - static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg, *table; - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; + union acpi_object *wifi_pkg, *table, *data; bool enabled; int ret; - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_RADIO(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } - - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)ACPI_WRDS_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WRDS method not found\n"); - return -ENOENT; - } - - /* Call WRDS with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &wrds); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WRDS invocation failed (0x%x)\n", status); - return -ENOENT; - } + data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); - wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wrds.pointer, - ACPI_WRDS_WIFI_DATA_SIZE); + wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, + ACPI_WRDS_WIFI_DATA_SIZE); if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; @@ -712,46 +630,23 @@ static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) */ ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], enabled); - out_free: - kfree(wrds.pointer); + kfree(data); return ret; } static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg; - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer ewrd = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; + union acpi_object *wifi_pkg, *data; bool enabled; int i, n_profiles, ret; - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_RADIO(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } - - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)ACPI_EWRD_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "EWRD method not found\n"); - return -ENOENT; - } + data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); - /* Call EWRD with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &ewrd); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "EWRD invocation failed (0x%x)\n", status); - return -ENOENT; - } - - wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, ewrd.pointer, - ACPI_EWRD_WIFI_DATA_SIZE); + wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, + ACPI_EWRD_WIFI_DATA_SIZE); if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; @@ -788,55 +683,33 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) break; /* go to the next table */ - pos += IWL_MVM_SAR_TABLE_SIZE; + pos += ACPI_SAR_TABLE_SIZE; } out_free: - kfree(ewrd.pointer); + kfree(data); return ret; } static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) { - union acpi_object *wifi_pkg; - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; + union acpi_object *wifi_pkg, *data; int i, j, ret; int idx = 1; - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_RADIO(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } + data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WGDS method not found\n"); - return -ENOENT; - } - - /* Call WGDS with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &wgds); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status); - return -ENOENT; - } - - wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer, - ACPI_WGDS_WIFI_DATA_SIZE); + wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, + ACPI_WGDS_WIFI_DATA_SIZE); if (IS_ERR(wifi_pkg)) { ret = PTR_ERR(wifi_pkg); goto out_free; } - for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { - for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) { + for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { + for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) { union acpi_object *entry; entry = &wifi_pkg->package.elements[idx++]; @@ -851,7 +724,7 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) } ret = 0; out_free: - kfree(wgds.pointer); + kfree(data); return ret; } @@ -861,25 +734,25 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; int i, j, idx; - int profs[IWL_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; + int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; int len = sizeof(cmd); - BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS < 2); - BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS != - IWL_MVM_SAR_TABLE_SIZE); + BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2); + BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS != + ACPI_SAR_TABLE_SIZE); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) len = sizeof(cmd.v3); - for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { + for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) { struct iwl_mvm_sar_profile *prof; /* don't allow SAR to be disabled (profile 0 means disable) */ if (profs[i] == 0) return -EPERM; - /* we are off by one, so allow up to IWL_MVM_SAR_PROFILE_NUM */ - if (profs[i] > IWL_MVM_SAR_PROFILE_NUM) + /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */ + if (profs[i] > ACPI_SAR_PROFILE_NUM) return -EINVAL; /* profiles go from 1 to 4, so decrement to access the array */ @@ -894,8 +767,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) } IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); - for (j = 0; j < IWL_NUM_SUB_BANDS; j++) { - idx = (i * IWL_NUM_SUB_BANDS) + j; + for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { + idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j; cmd.v3.per_chain_restriction[i][j] = cpu_to_le16(prof->table[idx]); IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", @@ -931,7 +804,7 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) resp = (void *)cmd.resp_pkt->data; ret = le32_to_cpu(resp->profile_idx); - if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) { + if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) { ret = -EIO; IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); } @@ -959,10 +832,12 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); - BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * + BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE); - for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); + + for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { struct iwl_per_chain_offset *chain = (struct iwl_per_chain_offset *)&cmd.table[i]; @@ -970,7 +845,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) u8 *value; value = &mvm->geo_profiles[i].values[j * - IWL_GEO_PER_CHAIN_SIZE]; + ACPI_GEO_PER_CHAIN_SIZE]; chain[j].max_tx_power = cpu_to_le16(value[0]); chain[j].chain_a = value[1]; chain[j].chain_b = value[2]; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 3bcaa82f59b2..0b3d275fe177 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1077,6 +1077,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->vif_count = 0; mvm->rx_ba_sessions = 0; mvm->fwrt.dump.conf = FW_DBG_INVALID; + mvm->monitor_on = false; /* keep statistics ticking */ iwl_mvm_accu_radio_stats(mvm); @@ -1437,6 +1438,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->p2p_device_vif = vif; } + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->monitor_on = true; + iwl_mvm_vif_dbgfs_register(mvm, vif); goto out_unlock; @@ -1526,6 +1530,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->monitor_on = false; + out_release: mutex_unlock(&mvm->mutex); } @@ -1892,11 +1899,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); - if (changes & BSS_CHANGED_ASSOC && !bss_conf->assoc && - mvmvif->lqm_active) - iwl_mvm_send_lqm_cmd(vif, LQM_CMD_OPERATION_STOP_MEASUREMENT, - 0, 0); - /* * If we're not associated yet, take the (new) BSSID before associating * so the firmware knows. If we're already associated, then use the old @@ -3425,10 +3427,24 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, return; mutex_lock(&mvm->mutex); + + /* we are only changing the min_width, may be a noop */ + if (changed == IEEE80211_CHANCTX_CHANGE_MIN_WIDTH) { + if (phy_ctxt->width == ctx->min_def.width) + goto out_unlock; + + /* we are just toggling between 20_NOHT and 20 */ + if (phy_ctxt->width <= NL80211_CHAN_WIDTH_20 && + ctx->min_def.width <= NL80211_CHAN_WIDTH_20) + goto out_unlock; + } + iwl_mvm_bt_coex_vif_change(mvm); iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def, ctx->rx_chains_static, ctx->rx_chains_dynamic); + +out_unlock: mutex_unlock(&mvm->mutex); } @@ -3893,11 +3909,6 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, break; case NL80211_IFTYPE_STATION: - if (mvmvif->lqm_active) - iwl_mvm_send_lqm_cmd(vif, - LQM_CMD_OPERATION_STOP_MEASUREMENT, - 0, 0); - /* Schedule the time event to a bit before beacon 1, * to make sure we're in the new channel when the * GO/AP arrives. In case count <= 1 immediately schedule the @@ -4252,31 +4263,6 @@ static void iwl_mvm_event_bar_rx_callback(struct iwl_mvm *mvm, event->u.ba.ssn); } -static void -iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - const struct ieee80211_event *event) -{ - struct iwl_fw_dbg_trigger_tlv *trig; - struct iwl_fw_dbg_trigger_ba *ba_trig; - - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) - return; - - trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); - ba_trig = (void *)trig->data; - if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, - ieee80211_vif_to_wdev(vif), trig)) - return; - - if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(event->u.ba.tid))) - return; - - iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, - "Frame from %pM timed out, tid %d", - event->u.ba.sta->addr, event->u.ba.tid); -} - static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct ieee80211_event *event) @@ -4291,7 +4277,8 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, iwl_mvm_event_bar_rx_callback(mvm, vif, event); break; case BA_FRAME_TIMEOUT: - iwl_mvm_event_frame_timeout_callback(mvm, vif, event); + iwl_mvm_event_frame_timeout_callback(mvm, vif, event->u.ba.sta, + event->u.ba.tid); break; default: break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 83303bac0e4b..bf25c3ce7c95 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -89,6 +89,7 @@ #include "tof.h" #include "fw/runtime.h" #include "fw/dbg.h" +#include "fw/acpi.h" #define IWL_MVM_MAX_ADDRESSES 5 /* RSSI offset for WkP */ @@ -147,6 +148,8 @@ struct iwl_mvm_phy_ctxt { u16 color; u32 ref; + enum nl80211_chan_width width; + /* * TODO: This should probably be removed. Currently here only for rate * scaling algorithm @@ -436,12 +439,6 @@ struct iwl_mvm_vif { /* TCP Checksum Offload */ netdev_features_t features; - - /* - * link quality measurement - used to check whether this interface - * is in the middle of a link quality measurement - */ - bool lqm_active; }; static inline struct iwl_mvm_vif * @@ -592,6 +589,7 @@ enum iwl_mvm_tdls_cs_state { * @queue: queue of this reorder buffer * @last_amsdu: track last ASMDU SN for duplication detection * @last_sub_index: track ASMDU sub frame index for duplication detection + * @tid: the tid * @entries: list of skbs stored * @reorder_time: time the packet was stored in the reorder buffer * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU @@ -609,6 +607,7 @@ struct iwl_mvm_reorder_buffer { int queue; u16 last_amsdu; u8 last_sub_index; + u8 tid; struct sk_buff_head entries[IEEE80211_MAX_AMPDU_BUF]; unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF]; struct timer_list reorder_timer; @@ -685,20 +684,14 @@ enum iwl_mvm_queue_status { #define IWL_MVM_NUM_CIPHERS 10 -#ifdef CONFIG_ACPI -#define IWL_MVM_SAR_TABLE_SIZE 10 -#define IWL_MVM_SAR_PROFILE_NUM 4 -#define IWL_MVM_GEO_TABLE_SIZE 6 - struct iwl_mvm_sar_profile { bool enabled; - u8 table[IWL_MVM_SAR_TABLE_SIZE]; + u8 table[ACPI_SAR_TABLE_SIZE]; }; struct iwl_mvm_geo_profile { - u8 values[IWL_MVM_GEO_TABLE_SIZE]; + u8 values[ACPI_GEO_TABLE_SIZE]; }; -#endif struct iwl_mvm { /* for logger access */ @@ -1015,9 +1008,12 @@ struct iwl_mvm { bool drop_bcn_ap_mode; struct delayed_work cs_tx_unblock_dwork; + + /* does a monitor vif exist (only one can exist hence bool) */ + bool monitor_on; #ifdef CONFIG_ACPI - struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM]; - struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES]; + struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; + struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; #endif }; @@ -1159,7 +1155,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) * Enable LAR only if it is supported by the FW (TLV) && * enabled in the NVM */ - if (mvm->cfg->ext_nvm) + if (mvm->cfg->nvm_type == IWL_NVM_EXT) return nvm_lar && tlv_lar; else return tlv_lar; @@ -1248,6 +1244,12 @@ static inline bool iwl_mvm_has_new_ats_coex_api(struct iwl_mvm *mvm) IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL); } +static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY); +} + static inline struct agg_tx_status * iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp) { @@ -1486,6 +1488,27 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /* Quota management */ +static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm) +{ + return iwl_mvm_has_quota_low_latency(mvm) ? + sizeof(struct iwl_time_quota_cmd) : + sizeof(struct iwl_time_quota_cmd_v1); +} + +static inline struct iwl_time_quota_data +*iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm, + struct iwl_time_quota_cmd *cmd, + int i) +{ + struct iwl_time_quota_data_v1 *quotas; + + if (iwl_mvm_has_quota_low_latency(mvm)) + return &cmd->quotas[i]; + + quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas; + return (struct iwl_time_quota_data *)"as[i]; +} + int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, struct ieee80211_vif *disabled_vif); @@ -1818,12 +1841,10 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, bool tdls, bool cmd_q); void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const char *errmsg); - -/* Link Quality Measurement */ -int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif, - enum iwl_lqm_cmd_operatrions operation, - u32 duration, u32 timeout); -bool iwl_mvm_lqm_active(struct iwl_mvm *mvm); +void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + const struct ieee80211_sta *sta, + u16 tid); int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b); int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 422aa6be9932..5bfe5306524c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -73,6 +73,7 @@ #include "iwl-eeprom-read.h" #include "iwl-nvm-parse.h" #include "iwl-prph.h" +#include "fw/acpi.h" /* Default NVM size to read */ #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024) @@ -295,18 +296,24 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) const __be16 *hw; const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku; bool lar_enabled; + int regulatory_type; /* Checking for required sections */ - if (!mvm->trans->cfg->ext_nvm) { + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) { if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n"); return NULL; } } else { + if (mvm->trans->cfg->nvm_type == IWL_NVM_SDP) + regulatory_type = NVM_SECTION_TYPE_REGULATORY_SDP; + else + regulatory_type = NVM_SECTION_TYPE_REGULATORY; + /* SW and REGULATORY sections are mandatory */ if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || - !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) { + !mvm->nvm_sections[regulatory_type].data) { IWL_ERR(mvm, "Can't parse empty family 8000 OTP/NVM sections\n"); return NULL; @@ -330,11 +337,14 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; - regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; mac_override = (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data; phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data; + regulatory = mvm->trans->cfg->nvm_type == IWL_NVM_SDP ? + (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY_SDP].data : + (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; + lar_enabled = !iwlwifi_mod_params.lar_disable && fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); @@ -394,7 +404,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); /* Maximal size depends on NVM version */ - if (!mvm->trans->cfg->ext_nvm) + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) max_section_size = IWL_MAX_NVM_SECTION_SIZE; else max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE; @@ -465,7 +475,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } - if (!mvm->trans->cfg->ext_nvm) { + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) { section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1)); section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2)); @@ -740,7 +750,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) struct ieee80211_regdomain *regd; char mcc[3]; - if (mvm->cfg->ext_nvm) { + if (mvm->cfg->nvm_type == IWL_NVM_EXT) { tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); nvm_lar = mvm->nvm_data->lar_enabled; @@ -775,7 +785,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) return -EIO; if (iwl_mvm_is_wifi_mcc_supported(mvm) && - !iwl_get_bios_mcc(mvm->dev, mcc)) { + !iwl_acpi_get_mcc(mvm->dev, mcc)) { kfree(regd); regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, MCC_SOURCE_BIOS, NULL); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 231878969332..e82b4462722b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -86,6 +86,7 @@ #include "time-event.h" #include "fw-api.h" #include "fw/api/scan.h" +#include "fw/acpi.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -423,8 +424,6 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { * Access is done through binary search */ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { - HCMD_NAME(LINK_QUALITY_MEASUREMENT_CMD), - HCMD_NAME(LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF), HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF), }; @@ -490,18 +489,21 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = { static void iwl_mvm_async_handlers_wk(struct work_struct *wk); static void iwl_mvm_d0i3_exit_work(struct work_struct *wk); -static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg) +static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm) { - const struct iwl_pwr_tx_backoff *pwr_tx_backoff = cfg->pwr_tx_backoffs; + const struct iwl_pwr_tx_backoff *backoff = mvm->cfg->pwr_tx_backoffs; + u64 dflt_pwr_limit; - if (!pwr_tx_backoff) + if (!backoff) return 0; - while (pwr_tx_backoff->pwr) { - if (trans->dflt_pwr_limit >= pwr_tx_backoff->pwr) - return pwr_tx_backoff->backoff; + dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev); - pwr_tx_backoff++; + while (backoff->pwr) { + if (dflt_pwr_limit >= backoff->pwr) + return backoff->backoff; + + backoff++; } return 0; @@ -771,7 +773,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, goto out_free; mvm->hw_registered = true; - min_backoff = calc_min_backoff(trans, cfg); + min_backoff = iwl_mvm_min_backoff(mvm); iwl_mvm_thermal_initialize(mvm, min_backoff); err = iwl_mvm_dbgfs_register(mvm, dbgfs_dir); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 7ee8e9077baf..305cd56bf746 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -272,6 +272,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, } ctxt->channel = chandef->chan; + ctxt->width = chandef->width; return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, chains_static, chains_dynamic, action, 0); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c index 2141db5bff82..b4a0264329b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -164,9 +164,12 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, beacon_int = mvm->noa_vif->bss_conf.beacon_int; for (i = 0; i < MAX_BINDINGS; i++) { - u32 id_n_c = le32_to_cpu(cmd->quotas[i].id_and_color); + struct iwl_time_quota_data *data = + iwl_mvm_quota_cmd_get_quota(mvm, cmd, + i); + u32 id_n_c = le32_to_cpu(data->id_and_color); u32 id = (id_n_c & FW_CTXT_ID_MSK) >> FW_CTXT_ID_POS; - u32 quota = le32_to_cpu(cmd->quotas[i].quota); + u32 quota = le32_to_cpu(data->quota); if (id != phy_id) continue; @@ -175,9 +178,9 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, quota /= beacon_int; IWL_DEBUG_QUOTA(mvm, "quota: adjust for NoA from %d to %d\n", - le32_to_cpu(cmd->quotas[i].quota), quota); + le32_to_cpu(data->quota), quota); - cmd->quotas[i].quota = cpu_to_le32(quota); + data->quota = cpu_to_le32(quota); } #endif } @@ -194,6 +197,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, .disabled_vif = disabled_vif, }; struct iwl_time_quota_cmd *last = &mvm->last_quota_cmd; + struct iwl_time_quota_data *qdata, *last_data; bool send = false; lockdep_assert_held(&mvm->mutex); @@ -216,7 +220,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, */ num_active_macs = 0; for (i = 0; i < MAX_BINDINGS; i++) { - cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID); + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i); + qdata->id_and_color = cpu_to_le32(FW_CTXT_INVALID); num_active_macs += data.n_interfaces[i]; } @@ -265,14 +270,16 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, if (data.colors[i] < 0) continue; - cmd.quotas[idx].id_and_color = + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, idx); + + qdata->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i])); if (data.n_interfaces[i] <= 0) - cmd.quotas[idx].quota = cpu_to_le32(0); + qdata->quota = cpu_to_le32(0); #ifdef CONFIG_IWLWIFI_DEBUGFS else if (data.dbgfs_min[i]) - cmd.quotas[idx].quota = + qdata->quota = cpu_to_le32(data.dbgfs_min[i] * QUOTA_100 / 100); #endif else if (data.n_low_latency_bindings == 1 && n_non_lowlat && @@ -283,24 +290,25 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, * the minimal required quota for the low latency * binding. */ - cmd.quotas[idx].quota = cpu_to_le32(QUOTA_LOWLAT_MIN); + qdata->quota = cpu_to_le32(QUOTA_LOWLAT_MIN); else - cmd.quotas[idx].quota = + qdata->quota = cpu_to_le32(quota * data.n_interfaces[i]); - WARN_ONCE(le32_to_cpu(cmd.quotas[idx].quota) > QUOTA_100, + WARN_ONCE(le32_to_cpu(qdata->quota) > QUOTA_100, "Binding=%d, quota=%u > max=%u\n", - idx, le32_to_cpu(cmd.quotas[idx].quota), QUOTA_100); + idx, le32_to_cpu(qdata->quota), QUOTA_100); - cmd.quotas[idx].max_duration = cpu_to_le32(0); + qdata->max_duration = cpu_to_le32(0); idx++; } /* Give the remainder of the session to the first data binding */ for (i = 0; i < MAX_BINDINGS; i++) { - if (le32_to_cpu(cmd.quotas[i].quota) != 0) { - le32_add_cpu(&cmd.quotas[i].quota, quota_rem); + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i); + if (le32_to_cpu(qdata->quota) != 0) { + le32_add_cpu(&qdata->quota, quota_rem); IWL_DEBUG_QUOTA(mvm, "quota: giving remainder of %d to binding %d\n", quota_rem, i); @@ -312,17 +320,19 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, /* check that we have non-zero quota for all valid bindings */ for (i = 0; i < MAX_BINDINGS; i++) { - if (cmd.quotas[i].id_and_color != last->quotas[i].id_and_color) + qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i); + last_data = iwl_mvm_quota_cmd_get_quota(mvm, last, i); + if (qdata->id_and_color != last_data->id_and_color) send = true; - if (cmd.quotas[i].max_duration != last->quotas[i].max_duration) + if (qdata->max_duration != last_data->max_duration) send = true; - if (abs((int)le32_to_cpu(cmd.quotas[i].quota) - - (int)le32_to_cpu(last->quotas[i].quota)) + if (abs((int)le32_to_cpu(qdata->quota) - + (int)le32_to_cpu(last_data->quota)) > IWL_MVM_QUOTA_THRESHOLD) send = true; - if (cmd.quotas[i].id_and_color == cpu_to_le32(FW_CTXT_INVALID)) + if (qdata->id_and_color == cpu_to_le32(FW_CTXT_INVALID)) continue; - WARN_ONCE(cmd.quotas[i].quota == 0, + WARN_ONCE(qdata->quota == 0, "zero quota on binding %d\n", i); } @@ -334,7 +344,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, return 0; } - err = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0, sizeof(cmd), &cmd); + err = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0, + iwl_mvm_quota_cmd_size(mvm), &cmd); if (err) IWL_ERR(mvm, "Failed to send quota: %d\n", err); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 184c749766f2..d1a40688d5e1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -244,7 +244,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, return 0; default: - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); + /* Expected in monitor (not having the keys) */ + if (!mvm->monitor_on) + IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); } return 0; @@ -661,11 +663,10 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, expected_size = sizeof(struct iwl_notif_statistics_cdb); } - if (iwl_rx_packet_payload_len(pkt) != expected_size) { - IWL_ERR(mvm, "received invalid statistics size (%d)!\n", - iwl_rx_packet_payload_len(pkt)); + if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) != expected_size, + "received invalid statistics size (%d)!\n", + iwl_rx_packet_payload_len(pkt))) return; - } if (!iwl_mvm_has_new_rx_stats_api(mvm)) { struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 77f77bc5d083..5e679859f948 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -277,7 +277,9 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, stats->flag |= RX_FLAG_DECRYPTED; return 0; default: - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); + /* Expected in monitor (not having the keys) */ + if (!mvm->monitor_on) + IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); } return 0; @@ -492,13 +494,18 @@ void iwl_mvm_reorder_timer_expired(unsigned long data) if (expired) { struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvmsta; rcu_read_lock(); sta = rcu_dereference(buf->mvm->fw_id_to_mac_id[buf->sta_id]); + mvmsta = iwl_mvm_sta_from_mac80211(sta); + /* SN is set to the last expired frame + 1 */ IWL_DEBUG_HT(buf->mvm, "Releasing expired frames for sta %u, sn %d\n", buf->sta_id, sn); + iwl_mvm_event_frame_timeout_callback(buf->mvm, mvmsta->vif, + sta, buf->tid); iwl_mvm_release_frames(buf->mvm, sta, NULL, buf, sn); rcu_read_unlock(); } else { @@ -619,7 +626,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, return false; /* no sta yet */ - if (WARN_ON(IS_ERR_OR_NULL(sta))) + if (WARN_ONCE(IS_ERR_OR_NULL(sta), + "Got valid BAID without a valid station assigned\n")) return false; mvm_sta = iwl_mvm_sta_from_mac80211(sta); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index c4a343534c5e..282424f40c43 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2158,6 +2158,7 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm, reorder_buf->mvm = mvm; reorder_buf->queue = i; reorder_buf->sta_id = sta_id; + reorder_buf->tid = data->tid; reorder_buf->valid = false; for (j = 0; j < reorder_buf->buf_size; j++) __skb_queue_head_init(&reorder_buf->entries[j]); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 4d907f60bce9..1232f63278eb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -631,7 +631,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, if (!iwl_mvm_firmware_running(mvm) || mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -EIO; + ret = -ENODATA; goto out; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 2ea74abad73d..2da1b088ac01 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -1368,6 +1368,31 @@ void iwl_mvm_inactivity_check(struct iwl_mvm *mvm) rcu_read_unlock(); } +void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + const struct ieee80211_sta *sta, + u16 tid) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_ba *ba_trig; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_BA)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_BA); + ba_trig = (void *)trig->data; + if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, + ieee80211_vif_to_wdev(vif), trig)) + return; + + if (!(le16_to_cpu(ba_trig->frame_timeout) & BIT(tid))) + return; + + iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, + "Frame from %pM timed out, tid %d", + sta->addr, tid); +} + void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) { bool ps_disabled; @@ -1389,74 +1414,3 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) iwl_mvm_power_update_device(mvm); } } - -int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif, - enum iwl_lqm_cmd_operatrions operation, - u32 duration, u32 timeout) -{ - struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_link_qual_msrmnt_cmd cmd = { - .cmd_operation = cpu_to_le32(operation), - .mac_id = cpu_to_le32(mvm_vif->id), - .measurement_time = cpu_to_le32(duration), - .timeout = cpu_to_le32(timeout), - }; - u32 cmdid = - iwl_cmd_id(LINK_QUALITY_MEASUREMENT_CMD, MAC_CONF_GROUP, 0); - int ret; - - if (!fw_has_capa(&mvm_vif->mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_LQM_SUPPORT)) - return -EOPNOTSUPP; - - if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) - return -EINVAL; - - switch (operation) { - case LQM_CMD_OPERATION_START_MEASUREMENT: - if (iwl_mvm_lqm_active(mvm_vif->mvm)) - return -EBUSY; - if (!vif->bss_conf.assoc) - return -EINVAL; - mvm_vif->lqm_active = true; - break; - case LQM_CMD_OPERATION_STOP_MEASUREMENT: - if (!iwl_mvm_lqm_active(mvm_vif->mvm)) - return -EINVAL; - break; - default: - return -EINVAL; - } - - ret = iwl_mvm_send_cmd_pdu(mvm_vif->mvm, cmdid, 0, sizeof(cmd), - &cmd); - - /* command failed - roll back lqm_active state */ - if (ret) { - mvm_vif->lqm_active = - operation == LQM_CMD_OPERATION_STOP_MEASUREMENT; - } - - return ret; -} - -static void iwl_mvm_lqm_active_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif); - bool *lqm_active = _data; - - *lqm_active = *lqm_active || mvm_vif->lqm_active; -} - -bool iwl_mvm_lqm_active(struct iwl_mvm *mvm) -{ - bool ret = false; - - lockdep_assert_held(&mvm->mutex); - ieee80211_iterate_active_interfaces_atomic( - mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_lqm_active_iterator, &ret); - - return ret; -} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index 3fc4343581ee..5ef216f3a60b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -244,7 +244,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, ctxt_info->hcmd_cfg.cmd_queue_addr = cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr); ctxt_info->hcmd_cfg.cmd_queue_size = - TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS); + TFD_QUEUE_CB_SIZE(trans_pcie->tx_cmd_queue_size); /* allocate ucode sections in dram and set addresses */ ret = iwl_pcie_ctxt_info_init_fw_sec(trans, fw, ctxt_info); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 858765fed8f8..ce7254ec0514 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -73,6 +73,8 @@ #include <linux/pci-aspm.h> #include <linux/acpi.h> +#include "fw/acpi.h" + #include "iwl-trans.h" #include "iwl-drv.h" #include "internal.h" @@ -576,7 +578,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2720, 0x0000, iwla000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x34F0, 0x0070, iwla000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x2720, 0x0078, iwla000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ac_cfg_hr_cdb)}, + {IWL_PCI_DEVICE(0x2720, 0x0030, iwla000_2ac_cfg_hr_cdb)}, {IWL_PCI_DEVICE(0x2720, 0x1080, iwla000_2ax_cfg_hr)}, #endif /* CONFIG_IWLMVM */ @@ -584,99 +587,6 @@ static const struct pci_device_id iwl_hw_card_ids[] = { }; MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); -#ifdef CONFIG_ACPI -#define ACPI_SPLC_METHOD "SPLC" -#define ACPI_SPLC_DOMAIN_WIFI (0x07) - -static u64 splc_get_pwr_limit(struct iwl_trans *trans, union acpi_object *splc) -{ - union acpi_object *data_pkg, *dflt_pwr_limit; - int i; - - /* We need at least two elements, one for the revision and one - * for the data itself. Also check that the revision is - * supported (currently only revision 0). - */ - if (splc->type != ACPI_TYPE_PACKAGE || - splc->package.count < 2 || - splc->package.elements[0].type != ACPI_TYPE_INTEGER || - splc->package.elements[0].integer.value != 0) { - IWL_DEBUG_INFO(trans, - "Unsupported structure returned by the SPLC method. Ignoring.\n"); - return 0; - } - - /* loop through all the packages to find the one for WiFi */ - for (i = 1; i < splc->package.count; i++) { - union acpi_object *domain; - - data_pkg = &splc->package.elements[i]; - - /* Skip anything that is not a package with the right - * amount of elements (i.e. at least 2 integers). - */ - if (data_pkg->type != ACPI_TYPE_PACKAGE || - data_pkg->package.count < 2 || - data_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || - data_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) - continue; - - domain = &data_pkg->package.elements[0]; - if (domain->integer.value == ACPI_SPLC_DOMAIN_WIFI) - break; - - data_pkg = NULL; - } - - if (!data_pkg) { - IWL_DEBUG_INFO(trans, - "No element for the WiFi domain returned by the SPLC method.\n"); - return 0; - } - - dflt_pwr_limit = &data_pkg->package.elements[1]; - return dflt_pwr_limit->integer.value; -} - -static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) -{ - acpi_handle pxsx_handle; - acpi_handle handle; - struct acpi_buffer splc = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; - - pxsx_handle = ACPI_HANDLE(&pdev->dev); - if (!pxsx_handle) { - IWL_DEBUG_INFO(trans, - "Could not retrieve root port ACPI handle\n"); - return; - } - - /* Get the method's handle */ - status = acpi_get_handle(pxsx_handle, (acpi_string)ACPI_SPLC_METHOD, - &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_INFO(trans, "SPLC method not found\n"); - return; - } - - /* Call SPLC with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &splc); - if (ACPI_FAILURE(status)) { - IWL_ERR(trans, "SPLC invocation failed (0x%x)\n", status); - return; - } - - trans->dflt_pwr_limit = splc_get_pwr_limit(trans, splc.pointer); - IWL_DEBUG_INFO(trans, "Default power limit set to %lld\n", - trans->dflt_pwr_limit); - kfree(splc.pointer); -} - -#else /* CONFIG_ACPI */ -static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {} -#endif - /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 @@ -740,8 +650,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_trans; } - set_dflt_pwr_limit(iwl_trans, pdev); - /* register transport layer debugfs here */ ret = iwl_trans_pcie_dbgfs_register(iwl_trans); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 4fb7647995c3..d749abeca3ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -383,6 +383,7 @@ struct iwl_self_init_dram { * @hw_init_mask: initial unmasked hw causes * @fh_mask: current unmasked fh causes * @hw_mask: current unmasked hw causes + * @tx_cmd_queue_size: the size of the tx command queue */ struct iwl_trans_pcie { struct iwl_rxq *rxq; @@ -442,6 +443,7 @@ struct iwl_trans_pcie { bool bc_table_dword; bool scd_set_active; bool sw_csum_tx; + bool pcie_dbg_dumped_once; u32 rx_page_order; /*protect hw register */ @@ -463,6 +465,7 @@ struct iwl_trans_pcie { u32 fh_mask; u32 hw_mask; cpumask_t affinity_mask[IWL_MAX_RX_HW_QUEUES]; + u16 tx_cmd_queue_size; }; static inline struct iwl_trans_pcie * @@ -534,6 +537,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs); void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); +void iwl_pcie_set_tx_cmd_queue_size(struct iwl_trans *trans); static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd, u8 idx) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 2e3e013ec95a..0008ea323be3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -88,6 +88,93 @@ #define IWL_FW_MEM_EXTENDED_START 0x40000 #define IWL_FW_MEM_EXTENDED_END 0x57FFF +static void iwl_trans_pcie_err_dump(struct iwl_trans *trans) +{ +#define PCI_DUMP_SIZE 64 +#define PREFIX_LEN 32 + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct pci_dev *pdev = trans_pcie->pci_dev; + u32 i, pos, alloc_size, *ptr, *buf; + char *prefix; + + if (trans_pcie->pcie_dbg_dumped_once) + return; + + /* Should be a multiple of 4 */ + BUILD_BUG_ON(PCI_DUMP_SIZE > 4096 || PCI_DUMP_SIZE & 0x3); + /* Alloc a max size buffer */ + if (PCI_ERR_ROOT_ERR_SRC + 4 > PCI_DUMP_SIZE) + alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN; + else + alloc_size = PCI_DUMP_SIZE + PREFIX_LEN; + buf = kmalloc(alloc_size, GFP_ATOMIC); + if (!buf) + return; + prefix = (char *)buf + alloc_size - PREFIX_LEN; + + IWL_ERR(trans, "iwlwifi transaction failed, dumping registers\n"); + + /* Print wifi device registers */ + sprintf(prefix, "iwlwifi %s: ", pci_name(pdev)); + IWL_ERR(trans, "iwlwifi device config registers:\n"); + for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++) + if (pci_read_config_dword(pdev, i, ptr)) + goto err_read; + print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); + + IWL_ERR(trans, "iwlwifi device memory mapped registers:\n"); + for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++) + *ptr = iwl_read32(trans, i); + print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); + + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + if (pos) { + IWL_ERR(trans, "iwlwifi device AER capability structure:\n"); + for (i = 0, ptr = buf; i < PCI_ERR_ROOT_COMMAND; i += 4, ptr++) + if (pci_read_config_dword(pdev, pos + i, ptr)) + goto err_read; + print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, + 32, 4, buf, i, 0); + } + + /* Print parent device registers next */ + if (!pdev->bus->self) + goto out; + + pdev = pdev->bus->self; + sprintf(prefix, "iwlwifi %s: ", pci_name(pdev)); + + IWL_ERR(trans, "iwlwifi parent port (%s) config registers:\n", + pci_name(pdev)); + for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++) + if (pci_read_config_dword(pdev, i, ptr)) + goto err_read; + print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); + + /* Print root port AER registers */ + pos = 0; + pdev = pcie_find_root_port(pdev); + if (pdev) + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + if (pos) { + IWL_ERR(trans, "iwlwifi root port (%s) AER cap structure:\n", + pci_name(pdev)); + sprintf(prefix, "iwlwifi %s: ", pci_name(pdev)); + for (i = 0, ptr = buf; i <= PCI_ERR_ROOT_ERR_SRC; i += 4, ptr++) + if (pci_read_config_dword(pdev, pos + i, ptr)) + goto err_read; + print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, + 4, buf, i, 0); + } + +err_read: + print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); + IWL_ERR(trans, "Read failed at 0x%X\n", i); +out: + trans_pcie->pcie_dbg_dumped_once = 1; + kfree(buf); +} + static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -649,6 +736,7 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, trans_pcie->ucode_write_complete, 5 * HZ); if (!ret) { IWL_ERR(trans, "Failed to load firmware chunk!\n"); + iwl_trans_pcie_err_dump(trans); return -ETIMEDOUT; } @@ -1868,6 +1956,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); if (unlikely(ret < 0)) { + iwl_trans_pcie_err_dump(trans); iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); WARN_ONCE(1, "Timeout waiting for hardware access (CSR_GP_CNTRL 0x%08x)\n", diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index d74613fcb756..79e4c73a9709 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1160,6 +1160,8 @@ int iwl_pcie_gen2_tx_init(struct iwl_trans *trans) struct iwl_txq *cmd_queue; int txq_id = trans_pcie->cmd_queue, ret; + iwl_pcie_set_tx_cmd_queue_size(trans); + /* alloc and init the command queue */ if (!trans_pcie->txq[txq_id]) { cmd_queue = kzalloc(sizeof(*cmd_queue), GFP_KERNEL); @@ -1168,7 +1170,8 @@ int iwl_pcie_gen2_tx_init(struct iwl_trans *trans) return -ENOMEM; } trans_pcie->txq[txq_id] = cmd_queue; - ret = iwl_pcie_txq_alloc(trans, cmd_queue, TFD_CMD_SLOTS, true); + ret = iwl_pcie_txq_alloc(trans, cmd_queue, + trans_pcie->tx_cmd_queue_size, true); if (ret) { IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); goto error; @@ -1177,7 +1180,8 @@ int iwl_pcie_gen2_tx_init(struct iwl_trans *trans) cmd_queue = trans_pcie->txq[txq_id]; } - ret = iwl_pcie_txq_init(trans, cmd_queue, TFD_CMD_SLOTS, true); + ret = iwl_pcie_txq_init(trans, cmd_queue, + trans_pcie->tx_cmd_queue_size, true); if (ret) { IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); goto error; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index c645d10d3707..e93c471ef9bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -951,7 +951,8 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) txq_id++) { bool cmd_queue = (txq_id == trans_pcie->cmd_queue); - slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + slots_num = cmd_queue ? trans_pcie->tx_cmd_queue_size : + TFD_TX_CMD_SLOTS; trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id]; ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id], slots_num, cmd_queue); @@ -970,6 +971,21 @@ error: return ret; } +void iwl_pcie_set_tx_cmd_queue_size(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int queue_size = TFD_CMD_SLOTS; + + if (trans->cfg->tx_cmd_queue_size) + queue_size = trans->cfg->tx_cmd_queue_size; + + if (WARN_ON(!(is_power_of_2(queue_size) && + TFD_QUEUE_CB_SIZE(queue_size) > 0))) + trans_pcie->tx_cmd_queue_size = TFD_CMD_SLOTS; + else + trans_pcie->tx_cmd_queue_size = queue_size; +} + int iwl_pcie_tx_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -977,6 +993,8 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) int txq_id, slots_num; bool alloc = false; + iwl_pcie_set_tx_cmd_queue_size(trans); + if (!trans_pcie->txq_memory) { ret = iwl_pcie_tx_alloc(trans); if (ret) @@ -1000,7 +1018,8 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) txq_id++) { bool cmd_queue = (txq_id == trans_pcie->cmd_queue); - slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + slots_num = cmd_queue ? trans_pcie->tx_cmd_queue_size : + TFD_TX_CMD_SLOTS; ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id], slots_num, cmd_queue); if (ret) { diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c index d5a3bf91a03e..ab6d39e12069 100644 --- a/drivers/net/wireless/intersil/p54/main.c +++ b/drivers/net/wireless/intersil/p54/main.c @@ -852,12 +852,11 @@ void p54_unregister_common(struct ieee80211_hw *dev) { struct p54_common *priv = dev->priv; -#ifdef CONFIG_P54_LEDS - p54_unregister_leds(priv); -#endif /* CONFIG_P54_LEDS */ - if (priv->registered) { priv->registered = false; +#ifdef CONFIG_P54_LEDS + p54_unregister_leds(priv); +#endif /* CONFIG_P54_LEDS */ ieee80211_unregister_hw(dev); } diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 725206914911..8772e3949327 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -658,12 +658,6 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid) unsigned long flags; spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); - if (list_empty(&priv->rx_reorder_tbl_ptr)) { - dev_dbg(priv->adapter->dev, - "mwifiex_11n_delba: rx_reorder_tbl_ptr empty\n"); - goto exit; - } - list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) { if (rx_reor_tbl_ptr->tid == tid) { dev_dbg(priv->adapter->dev, @@ -854,9 +848,6 @@ mwifiex_send_delba_txbastream_tbl(struct mwifiex_private *priv, u8 tid) struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_tx_ba_stream_tbl *tx_ba_stream_tbl_ptr; - if (list_empty(&priv->tx_ba_stream_tbl_ptr)) - return; - list_for_each_entry(tx_ba_stream_tbl_ptr, &priv->tx_ba_stream_tbl_ptr, list) { if (tx_ba_stream_tbl_ptr->ba_status == BA_SETUP_COMPLETE) { diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 274dd5a1574a..d87df2dfcfa4 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -835,12 +835,6 @@ void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags) continue; spin_lock_irqsave(&priv->rx_reorder_tbl_lock, lock_flags); - if (list_empty(&priv->rx_reorder_tbl_ptr)) { - spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, - lock_flags); - continue; - } - list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) tbl->flags = flags; spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, lock_flags); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 32c5074da84c..6e0d9a9c5cfb 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -142,7 +142,7 @@ mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); - const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + static const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; const u8 *peer_mac = pairwise ? mac_addr : bc_mac; if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) { @@ -454,7 +454,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, { struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); struct mwifiex_wep_key *wep_key; - const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + static const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; const u8 *peer_mac = pairwise ? mac_addr : bc_mac; if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP && @@ -2503,6 +2503,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct ieee80211_channel *chan; struct ieee_types_header *ie; struct mwifiex_user_scan_cfg *user_scan_cfg; + u8 mac_addr[ETH_ALEN]; mwifiex_dbg(priv->adapter, CMD, "info: received scan request on %s\n", dev->name); @@ -2529,15 +2530,10 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, priv->scan_request = request; if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { - ether_addr_copy(priv->random_mac, request->mac_addr); - for (i = 0; i < ETH_ALEN; i++) { - priv->random_mac[i] &= request->mac_addr_mask[i]; - priv->random_mac[i] |= get_random_int() & - ~(request->mac_addr_mask[i]); - } - ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac); - } else { - eth_zero_addr(priv->random_mac); + get_random_mask_addr(mac_addr, request->mac_addr, + request->mac_addr_mask); + ether_addr_copy(request->mac_addr, mac_addr); + ether_addr_copy(user_scan_cfg->random_mac, mac_addr); } user_scan_cfg->num_ssids = request->n_ssids; @@ -2959,18 +2955,21 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, } mwifiex_init_priv_params(priv, dev); - mwifiex_set_mac_address(priv, dev); priv->netdev = dev; - ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, NULL, true); - if (ret) - goto err_set_bss_mode; + if (!adapter->mfg_mode) { + mwifiex_set_mac_address(priv, dev); - ret = mwifiex_sta_init_cmd(priv, false, false); - if (ret) - goto err_sta_init; + ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true); + if (ret) + goto err_set_bss_mode; + + ret = mwifiex_sta_init_cmd(priv, false, false); + if (ret) + goto err_sta_init; + } mwifiex_setup_ht_caps(&wiphy->bands[NL80211_BAND_2GHZ]->ht_cap, priv); if (adapter->is_hw_11ac_capable) @@ -3250,8 +3249,8 @@ static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv, int i, filt_num = 0, ret = 0; bool first_pat = true; u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; - const u8 ipv4_mc_mac[] = {0x33, 0x33}; - const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; + static const u8 ipv4_mc_mac[] = {0x33, 0x33}; + static const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; mef_entry->mode = MEF_MODE_HOST_SLEEP; mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST; @@ -3544,9 +3543,9 @@ static int mwifiex_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq) { - const u8 ipv4_mc_mac[] = {0x33, 0x33}; - const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; - const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff}; + static const u8 ipv4_mc_mac[] = {0x33, 0x33}; + static const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; + static const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff}; if ((byte_seq[0] & 0x01) && (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1)) @@ -3795,9 +3794,8 @@ mwifiex_cfg80211_tdls_chan_switch(struct wiphy *wiphy, struct net_device *dev, spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_ptr = mwifiex_get_sta_entry(priv, addr); - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - if (!sta_ptr) { + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n", __func__, addr); return -ENOENT; @@ -3805,15 +3803,18 @@ mwifiex_cfg80211_tdls_chan_switch(struct wiphy *wiphy, struct net_device *dev, if (!(sta_ptr->tdls_cap.extcap.ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)) { + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); wiphy_err(wiphy, "%pM do not support tdls cs\n", addr); return -ENOENT; } if (sta_ptr->tdls_status == TDLS_CHAN_SWITCHING || sta_ptr->tdls_status == TDLS_IN_OFF_CHAN) { + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); wiphy_err(wiphy, "channel switch is running, abort request\n"); return -EALREADY; } + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); chan = chandef->chan->hw_value; second_chan_offset = mwifiex_get_sec_chan_offset(chan); @@ -3834,18 +3835,20 @@ mwifiex_cfg80211_tdls_cancel_chan_switch(struct wiphy *wiphy, spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_ptr = mwifiex_get_sta_entry(priv, addr); - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - if (!sta_ptr) { + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n", __func__, addr); } else if (!(sta_ptr->tdls_status == TDLS_CHAN_SWITCHING || sta_ptr->tdls_status == TDLS_IN_BASE_CHAN || sta_ptr->tdls_status == TDLS_IN_OFF_CHAN)) { + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); wiphy_err(wiphy, "tdls chan switch not initialize by %pM\n", addr); - } else + } else { + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); mwifiex_stop_tdls_cs(priv, addr); + } } static int @@ -4202,7 +4205,10 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter) if (adapter->config_bands & BAND_A) n_channels_a = mwifiex_band_5ghz.n_channels; - adapter->num_in_chan_stats = n_channels_bg + n_channels_a; + /* allocate twice the number total channels, since the driver issues an + * additional active scan request for hidden SSIDs on passive channels. + */ + adapter->num_in_chan_stats = 2 * (n_channels_bg + n_channels_a); adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) * adapter->num_in_chan_stats); @@ -4306,10 +4312,12 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->features |= NL80211_FEATURE_HT_IBSS | NL80211_FEATURE_INACTIVITY_TIMER | NL80211_FEATURE_LOW_PRIORITY_SCAN | - NL80211_FEATURE_NEED_OBSS_SCAN | - NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | - NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | - NL80211_FEATURE_ND_RANDOM_MAC_ADDR; + NL80211_FEATURE_NEED_OBSS_SCAN; + + if (ISSUPP_RANDOM_MAC(adapter->fw_cap_info)) + wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_ND_RANDOM_MAC_ADDR; if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH; diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 0edc5d621304..a9a1a736e6e8 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -17,6 +17,7 @@ * this warranty disclaimer. */ +#include <asm/unaligned.h> #include "decl.h" #include "ioctl.h" #include "util.h" @@ -183,7 +184,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, uint16_t cmd_code; uint16_t cmd_size; unsigned long flags; - __le32 tmp; if (!adapter || !cmd_node) return -1; @@ -249,9 +249,9 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, mwifiex_dbg_dump(adapter, CMD_D, "cmd buffer:", host_cmd, cmd_size); if (adapter->iface_type == MWIFIEX_USB) { - tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD); skb_push(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN); - memcpy(cmd_node->cmd_skb->data, &tmp, MWIFIEX_TYPE_LEN); + put_unaligned_le32(MWIFIEX_USB_TYPE_CMD, + cmd_node->cmd_skb->data); adapter->cmd_sent = true; ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_CMD_EVENT, @@ -317,7 +317,6 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) (struct mwifiex_opt_sleep_confirm *) adapter->sleep_cfm->data; struct sk_buff *sleep_cfm_tmp; - __le32 tmp; priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -342,8 +341,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) + MWIFIEX_TYPE_LEN); skb_put(sleep_cfm_tmp, sizeof(struct mwifiex_opt_sleep_confirm) + MWIFIEX_TYPE_LEN); - tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD); - memcpy(sleep_cfm_tmp->data, &tmp, MWIFIEX_TYPE_LEN); + put_unaligned_le32(MWIFIEX_USB_TYPE_CMD, sleep_cfm_tmp->data); memcpy(sleep_cfm_tmp->data + MWIFIEX_TYPE_LEN, adapter->sleep_cfm->data, sizeof(struct mwifiex_opt_sleep_confirm)); diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 9e75522d248a..6b765f3f37fd 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -238,6 +238,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define ISSUPP_DRCS_ENABLED(FwCapInfo) (FwCapInfo & BIT(15)) #define ISSUPP_SDIO_SPA_ENABLED(FwCapInfo) (FwCapInfo & BIT(16)) #define ISSUPP_ADHOC_ENABLED(FwCapInfo) (FwCapInfo & BIT(25)) +#define ISSUPP_RANDOM_MAC(FwCapInfo) (FwCapInfo & BIT(27)) #define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \ diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index e11919db7818..1176706ab094 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -579,10 +579,6 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv) { spin_lock_irqsave(lock, flags); - if (list_empty(head)) { - spin_unlock_irqrestore(lock, flags); - continue; - } list_for_each_entry_safe(bssprio_node, tmp_node, head, list) { if (bssprio_node->priv == priv) { diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index a76bd797e454..a34de8582e91 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -680,7 +680,6 @@ struct mwifiex_private { struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX]; u8 assoc_resp_ht_param; bool ht_param_present; - u8 random_mac[ETH_ALEN]; }; diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index c9d41ed77fc7..d7ce7f75ae38 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -1936,8 +1936,6 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv) if (!user_scan_cfg) return -ENOMEM; - memset(user_scan_cfg, 0, sizeof(*user_scan_cfg)); - for (id = 0; id < MWIFIEX_USER_SCAN_CHAN_MAX; id++) { if (!priv->hidden_chan[id].chan_number) break; @@ -1948,7 +1946,8 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv) adapter->active_scan_triggered = true; if (priv->scan_request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) - ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac); + ether_addr_copy(user_scan_cfg->random_mac, + priv->scan_request->mac_addr); user_scan_cfg->num_ssids = priv->scan_request->n_ssids; user_scan_cfg->ssid_list = priv->scan_request->ssids; diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index 0fba5b10ef2d..1bd4e13b8449 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -70,11 +70,7 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, break; case HostCmd_CMD_802_11_SCAN: case HostCmd_CMD_802_11_SCAN_EXT: - mwifiex_cancel_pending_scan_cmd(adapter); - - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->scan_processing = false; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + mwifiex_cancel_scan(adapter); break; case HostCmd_CMD_MAC_CONTROL: diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 839df8a9634e..d8db412b76c6 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -359,13 +359,12 @@ static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv, } else { spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { sta_ptr->tx_pause = tp->tx_pause; mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause); } + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); } } @@ -396,14 +395,13 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv, if (mwifiex_is_tdls_link_setup(status)) { spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); - spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); - if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { sta_ptr->tx_pause = tp->tx_pause; mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause); } + spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); } } } diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index e76af2866a19..9fe0bae957b7 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -1413,13 +1413,6 @@ void mwifiex_check_auto_tdls(unsigned long context) priv->check_tdls_tx = false; - if (list_empty(&priv->auto_tdls_list)) { - mod_timer(&priv->auto_tdls_timer, - jiffies + - msecs_to_jiffies(MWIFIEX_TIMER_10S)); - return; - } - spin_lock_irqsave(&priv->auto_tdls_lock, flags); list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) { if ((jiffies - tdls_peer->rssi_jiffies) > diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index 0edd26881321..936a0a841af8 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -359,7 +359,8 @@ static enum mwifiex_wmm_ac_e mwifiex_wmm_convert_tos_to_ac(struct mwifiex_adapter *adapter, u32 tos) { /* Map of TOS UP values to WMM AC */ - const enum mwifiex_wmm_ac_e tos_to_ac[] = { WMM_AC_BE, + static const enum mwifiex_wmm_ac_e tos_to_ac[] = { + WMM_AC_BE, WMM_AC_BK, WMM_AC_BK, WMM_AC_BE, diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index a450bc6bc774..ebc3792a95bd 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -133,6 +133,7 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) vif->netdev = NULL; vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; eth_zero_addr(vif->mac_addr); + eth_zero_addr(vif->bssid); return 0; } @@ -201,6 +202,8 @@ err_mac: qtnf_cmd_send_del_intf(vif); err_cmd: vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + eth_zero_addr(vif->mac_addr); + eth_zero_addr(vif->bssid); return ERR_PTR(-EFAULT); } @@ -256,11 +259,6 @@ static int qtnf_change_beacon(struct wiphy *wiphy, struct net_device *dev, { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); - if (!(vif->bss_status & QTNF_STATE_AP_START)) { - pr_err("VIF%u.%u: not started\n", vif->mac->macid, vif->vifid); - return -EFAULT; - } - return qtnf_mgmt_set_appie(vif, info); } @@ -268,46 +266,15 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings) { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); - struct qtnf_wmac *mac = wiphy_priv(wiphy); - struct qtnf_bss_config *bss_cfg; int ret; - if (!cfg80211_chandef_identical(&mac->chandef, &settings->chandef)) { - memcpy(&mac->chandef, &settings->chandef, sizeof(mac->chandef)); - if (vif->vifid != 0) - pr_warn("%s: unexpected chan %u (%u MHz)\n", dev->name, - settings->chandef.chan->hw_value, - settings->chandef.chan->center_freq); - } - - bss_cfg = &vif->bss_cfg; - memset(bss_cfg, 0, sizeof(*bss_cfg)); - - bss_cfg->bcn_period = settings->beacon_interval; - bss_cfg->dtim = settings->dtim_period; - bss_cfg->auth_type = settings->auth_type; - bss_cfg->privacy = settings->privacy; - - bss_cfg->ssid_len = settings->ssid_len; - memcpy(&bss_cfg->ssid, settings->ssid, bss_cfg->ssid_len); - - memcpy(&bss_cfg->crypto, &settings->crypto, - sizeof(struct cfg80211_crypto_settings)); - - ret = qtnf_cmd_send_config_ap(vif); + ret = qtnf_cmd_send_config_ap(vif, settings); if (ret) { pr_err("VIF%u.%u: failed to push config to FW\n", vif->mac->macid, vif->vifid); goto out; } - if (!(vif->bss_status & QTNF_STATE_AP_CONFIG)) { - pr_err("VIF%u.%u: AP config failed in FW\n", vif->mac->macid, - vif->vifid); - ret = -EFAULT; - goto out; - } - ret = qtnf_mgmt_set_appie(vif, &settings->beacon); if (ret) { pr_err("VIF%u.%u: failed to add IEs to beacon\n", @@ -316,17 +283,9 @@ static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev, } ret = qtnf_cmd_send_start_ap(vif); - if (ret) { + if (ret) pr_err("VIF%u.%u: failed to start AP\n", vif->mac->macid, vif->vifid); - goto out; - } - - if (!(vif->bss_status & QTNF_STATE_AP_START)) { - pr_err("VIF%u.%u: FW failed to start AP operation\n", - vif->mac->macid, vif->vifid); - ret = -EFAULT; - } out: return ret; @@ -343,8 +302,6 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev) if (ret) { pr_err("VIF%u.%u: failed to stop AP operation in FW\n", vif->mac->macid, vif->vifid); - vif->bss_status &= ~QTNF_STATE_AP_START; - vif->bss_status &= ~QTNF_STATE_AP_CONFIG; netif_carrier_off(vif->netdev); } @@ -615,9 +572,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); - struct qtnf_wmac *mac = wiphy_priv(wiphy); - struct cfg80211_chan_def chandef; - struct qtnf_bss_config *bss_cfg; int ret; if (vif->wdev.iftype != NL80211_IFTYPE_STATION) @@ -626,49 +580,10 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, if (vif->sta_state != QTNF_STA_DISCONNECTED) return -EBUSY; - bss_cfg = &vif->bss_cfg; - memset(bss_cfg, 0, sizeof(*bss_cfg)); - - if (sme->channel) { - /* FIXME: need to set proper nl80211_channel_type value */ - cfg80211_chandef_create(&chandef, sme->channel, - NL80211_CHAN_HT20); - /* fall-back to minimal safe chandef description */ - if (!cfg80211_chandef_valid(&chandef)) - cfg80211_chandef_create(&chandef, sme->channel, - NL80211_CHAN_HT20); - - memcpy(&mac->chandef, &chandef, sizeof(mac->chandef)); - } - - bss_cfg->ssid_len = sme->ssid_len; - memcpy(&bss_cfg->ssid, sme->ssid, bss_cfg->ssid_len); - bss_cfg->auth_type = sme->auth_type; - bss_cfg->privacy = sme->privacy; - bss_cfg->mfp = sme->mfp; - - if ((sme->bg_scan_period > 0) && - (sme->bg_scan_period <= QTNF_MAX_BG_SCAN_PERIOD)) - bss_cfg->bg_scan_period = sme->bg_scan_period; - else if (sme->bg_scan_period == -1) - bss_cfg->bg_scan_period = QTNF_DEFAULT_BG_SCAN_PERIOD; - else - bss_cfg->bg_scan_period = 0; /* disabled */ - - bss_cfg->connect_flags = 0; - - if (sme->flags & ASSOC_REQ_DISABLE_HT) - bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; - if (sme->flags & ASSOC_REQ_DISABLE_VHT) - bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; - if (sme->flags & ASSOC_REQ_USE_RRM) - bss_cfg->connect_flags |= QLINK_STA_CONNECT_USE_RRM; - - memcpy(&bss_cfg->crypto, &sme->crypto, sizeof(bss_cfg->crypto)); if (sme->bssid) - ether_addr_copy(bss_cfg->bssid, sme->bssid); + ether_addr_copy(vif->bssid, sme->bssid); else - eth_zero_addr(bss_cfg->bssid); + eth_zero_addr(vif->bssid); ret = qtnf_cmd_send_connect(vif, sme); if (ret) { @@ -717,15 +632,15 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev, int idx, struct survey_info *survey) { struct qtnf_wmac *mac = wiphy_priv(wiphy); + struct wireless_dev *wdev = dev->ieee80211_ptr; struct ieee80211_supported_band *sband; - struct cfg80211_chan_def *chandef; + const struct cfg80211_chan_def *chandef = &wdev->chandef; struct ieee80211_channel *chan; struct qtnf_chan_stats stats; struct qtnf_vif *vif; int ret; vif = qtnf_netdev_get_priv(dev); - chandef = &mac->chandef; sband = wiphy->bands[NL80211_BAND_2GHZ]; if (sband && idx >= sband->n_channels) { @@ -792,46 +707,35 @@ static int qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef) { - struct qtnf_wmac *mac = wiphy_priv(wiphy); struct net_device *ndev = wdev->netdev; struct qtnf_vif *vif; + int ret; if (!ndev) return -ENODEV; vif = qtnf_netdev_get_priv(wdev->netdev); - switch (vif->wdev.iftype) { - case NL80211_IFTYPE_STATION: - if (vif->sta_state == QTNF_STA_DISCONNECTED) { - pr_warn("%s: STA disconnected\n", ndev->name); - return -ENODATA; - } - break; - case NL80211_IFTYPE_AP: - if (!(vif->bss_status & QTNF_STATE_AP_START)) { - pr_warn("%s: AP not started\n", ndev->name); - return -ENODATA; - } - break; - default: - pr_err("unsupported vif type (%d)\n", vif->wdev.iftype); - return -ENODATA; + ret = qtnf_cmd_get_channel(vif, chandef); + if (ret) { + pr_err("%s: failed to get channel: %d\n", ndev->name, ret); + goto out; } - if (!cfg80211_chandef_valid(&mac->chandef)) { - pr_err("invalid channel settings on %s\n", ndev->name); - return -ENODATA; + if (!cfg80211_chandef_valid(chandef)) { + pr_err("%s: bad chan freq1=%u freq2=%u bw=%u\n", ndev->name, + chandef->center_freq1, chandef->center_freq2, + chandef->width); + ret = -ENODATA; } - memcpy(chandef, &mac->chandef, sizeof(*chandef)); - return 0; +out: + return ret; } static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params) { - struct qtnf_wmac *mac = wiphy_priv(wiphy); struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); int ret; @@ -839,41 +743,12 @@ static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev, params->chandef.chan->hw_value, params->count, params->radar_required, params->block_tx); - switch (vif->wdev.iftype) { - case NL80211_IFTYPE_AP: - if (!(vif->bss_status & QTNF_STATE_AP_START)) { - pr_warn("AP not started on %s\n", dev->name); - return -ENOTCONN; - } - break; - default: - pr_err("unsupported vif type (%d) on %s\n", - vif->wdev.iftype, dev->name); - return -EOPNOTSUPP; - } - - if (vif->vifid != 0) { - if (!(mac->status & QTNF_MAC_CSA_ACTIVE)) - return -EOPNOTSUPP; - - if (!cfg80211_chandef_identical(¶ms->chandef, - &mac->csa_chandef)) - return -EINVAL; - - return 0; - } - if (!cfg80211_chandef_valid(¶ms->chandef)) { pr_err("%s: invalid channel\n", dev->name); return -EINVAL; } - if (cfg80211_chandef_identical(¶ms->chandef, &mac->chandef)) { - pr_err("%s: switch request to the same channel\n", dev->name); - return -EALREADY; - } - - ret = qtnf_cmd_send_chan_switch(mac, params); + ret = qtnf_cmd_send_chan_switch(vif, params); if (ret) pr_warn("%s: failed to switch to channel (%u)\n", dev->name, params->chandef.chan->hw_value); @@ -1119,7 +994,7 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev) break; case QTNF_STA_CONNECTING: cfg80211_connect_result(vif->netdev, - vif->bss_cfg.bssid, NULL, 0, + vif->bssid, NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); @@ -1147,7 +1022,7 @@ void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif) switch (vif->sta_state) { case QTNF_STA_CONNECTING: cfg80211_connect_result(vif->netdev, - vif->bss_cfg.bssid, NULL, 0, + vif->bssid, NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 4206886b110c..babdc600c193 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -173,7 +173,6 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif) goto out; } - vif->bss_status |= QTNF_STATE_AP_START; netif_carrier_on(vif->netdev); out: @@ -181,62 +180,68 @@ out: return ret; } -int qtnf_cmd_send_config_ap(struct qtnf_vif *vif) +int qtnf_cmd_send_config_ap(struct qtnf_vif *vif, + const struct cfg80211_ap_settings *s) { struct sk_buff *cmd_skb; - struct qtnf_bss_config *bss_cfg = &vif->bss_cfg; - struct cfg80211_chan_def *chandef = &vif->mac->chandef; - struct qlink_tlv_channel *qchan; - struct qlink_auth_encr aen; + struct qlink_cmd_config_ap *cmd; + struct qlink_auth_encr *aen; u16 res_code = QLINK_CMD_RESULT_OK; int ret; int i; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, QLINK_CMD_CONFIG_AP, - sizeof(struct qlink_cmd)); + sizeof(*cmd)); if (unlikely(!cmd_skb)) return -ENOMEM; - qtnf_bus_lock(vif->mac->bus); - - qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid, - bss_cfg->ssid_len); - qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_BCN_PERIOD, - bss_cfg->bcn_period); - qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, bss_cfg->dtim); - - qchan = skb_put_zero(cmd_skb, sizeof(*qchan)); - qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL); - qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - - sizeof(struct qlink_tlv_hdr)); - qchan->hw_value = cpu_to_le16( - ieee80211_frequency_to_channel(chandef->chan->center_freq)); - - memset(&aen, 0, sizeof(aen)); - aen.auth_type = bss_cfg->auth_type; - aen.privacy = !!bss_cfg->privacy; - aen.mfp = bss_cfg->mfp; - aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions); - aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group); - aen.n_ciphers_pairwise = cpu_to_le32( - bss_cfg->crypto.n_ciphers_pairwise); + cmd = (struct qlink_cmd_config_ap *)cmd_skb->data; + cmd->dtim_period = s->dtim_period; + cmd->beacon_interval = cpu_to_le16(s->beacon_interval); + cmd->hidden_ssid = qlink_hidden_ssid_nl2q(s->hidden_ssid); + cmd->inactivity_timeout = cpu_to_le16(s->inactivity_timeout); + cmd->smps_mode = s->smps_mode; + cmd->p2p_ctwindow = s->p2p_ctwindow; + cmd->p2p_opp_ps = s->p2p_opp_ps; + cmd->pbss = s->pbss; + cmd->ht_required = s->ht_required; + cmd->vht_required = s->vht_required; + + aen = &cmd->aen; + aen->auth_type = s->auth_type; + aen->privacy = !!s->privacy; + aen->mfp = 0; + aen->wpa_versions = cpu_to_le32(s->crypto.wpa_versions); + aen->cipher_group = cpu_to_le32(s->crypto.cipher_group); + aen->n_ciphers_pairwise = cpu_to_le32(s->crypto.n_ciphers_pairwise); for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) - aen.ciphers_pairwise[i] = cpu_to_le32( - bss_cfg->crypto.ciphers_pairwise[i]); - aen.n_akm_suites = cpu_to_le32( - bss_cfg->crypto.n_akm_suites); + aen->ciphers_pairwise[i] = + cpu_to_le32(s->crypto.ciphers_pairwise[i]); + aen->n_akm_suites = cpu_to_le32(s->crypto.n_akm_suites); for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) - aen.akm_suites[i] = cpu_to_le32( - bss_cfg->crypto.akm_suites[i]); - aen.control_port = bss_cfg->crypto.control_port; - aen.control_port_no_encrypt = - bss_cfg->crypto.control_port_no_encrypt; - aen.control_port_ethertype = cpu_to_le16(be16_to_cpu( - bss_cfg->crypto.control_port_ethertype)); + aen->akm_suites[i] = cpu_to_le32(s->crypto.akm_suites[i]); + aen->control_port = s->crypto.control_port; + aen->control_port_no_encrypt = s->crypto.control_port_no_encrypt; + aen->control_port_ethertype = + cpu_to_le16(be16_to_cpu(s->crypto.control_port_ethertype)); + + if (s->ssid && s->ssid_len > 0 && s->ssid_len <= IEEE80211_MAX_SSID_LEN) + qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, s->ssid, + s->ssid_len); - qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen, - sizeof(aen)); + if (cfg80211_chandef_valid(&s->chandef)) { + struct qlink_tlv_chandef *chtlv = + (struct qlink_tlv_chandef *)skb_put(cmd_skb, + sizeof(*chtlv)); + + chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF); + chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) - + sizeof(chtlv->hdr)); + qlink_chandef_cfg2q(&s->chandef, &chtlv->chan); + } + + qtnf_bus_lock(vif->mac->bus); ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); @@ -250,8 +255,6 @@ int qtnf_cmd_send_config_ap(struct qtnf_vif *vif) goto out; } - vif->bss_status |= QTNF_STATE_AP_CONFIG; - out: qtnf_bus_unlock(vif->mac->bus); return ret; @@ -283,9 +286,6 @@ int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif) goto out; } - vif->bss_status &= ~QTNF_STATE_AP_START; - vif->bss_status &= ~QTNF_STATE_AP_CONFIG; - netif_carrier_off(vif->netdev); out: @@ -2037,11 +2037,11 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif, { struct sk_buff *cmd_skb; struct qlink_cmd_connect *cmd; - struct qtnf_bss_config *bss_cfg = &vif->bss_cfg; - struct qlink_auth_encr aen; + struct qlink_auth_encr *aen; u16 res_code = QLINK_CMD_RESULT_OK; int ret; int i; + u32 connect_flags = 0; cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, QLINK_CMD_CONNECT, @@ -2049,52 +2049,65 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif, if (unlikely(!cmd_skb)) return -ENOMEM; - qtnf_bus_lock(vif->mac->bus); - cmd = (struct qlink_cmd_connect *)cmd_skb->data; - ether_addr_copy(cmd->bssid, bss_cfg->bssid); + ether_addr_copy(cmd->bssid, vif->bssid); + + if (sme->channel) + cmd->channel = cpu_to_le16(sme->channel->hw_value); + else + cmd->channel = 0; + + if ((sme->bg_scan_period > 0) && + (sme->bg_scan_period <= QTNF_MAX_BG_SCAN_PERIOD)) + cmd->bg_scan_period = cpu_to_le16(sme->bg_scan_period); + else if (sme->bg_scan_period == -1) + cmd->bg_scan_period = cpu_to_le16(QTNF_DEFAULT_BG_SCAN_PERIOD); + else + cmd->bg_scan_period = 0; /* disabled */ - if (vif->mac->chandef.chan) - cmd->channel = cpu_to_le16(vif->mac->chandef.chan->hw_value); + if (sme->flags & ASSOC_REQ_DISABLE_HT) + connect_flags |= QLINK_STA_CONNECT_DISABLE_HT; + if (sme->flags & ASSOC_REQ_DISABLE_VHT) + connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT; + if (sme->flags & ASSOC_REQ_USE_RRM) + connect_flags |= QLINK_STA_CONNECT_USE_RRM; - cmd->bg_scan_period = cpu_to_le16(bss_cfg->bg_scan_period); + cmd->flags = cpu_to_le32(connect_flags); - memset(&aen, 0, sizeof(aen)); - aen.auth_type = bss_cfg->auth_type; - aen.privacy = !!bss_cfg->privacy; - aen.mfp = bss_cfg->mfp; - aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions); - aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group); - aen.n_ciphers_pairwise = cpu_to_le32( - bss_cfg->crypto.n_ciphers_pairwise); + aen = &cmd->aen; + aen->auth_type = sme->auth_type; + aen->privacy = !!sme->privacy; + aen->mfp = sme->mfp; + aen->wpa_versions = cpu_to_le32(sme->crypto.wpa_versions); + aen->cipher_group = cpu_to_le32(sme->crypto.cipher_group); + aen->n_ciphers_pairwise = cpu_to_le32(sme->crypto.n_ciphers_pairwise); for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++) - aen.ciphers_pairwise[i] = cpu_to_le32( - bss_cfg->crypto.ciphers_pairwise[i]); + aen->ciphers_pairwise[i] = + cpu_to_le32(sme->crypto.ciphers_pairwise[i]); - aen.n_akm_suites = cpu_to_le32(bss_cfg->crypto.n_akm_suites); + aen->n_akm_suites = cpu_to_le32(sme->crypto.n_akm_suites); for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++) - aen.akm_suites[i] = cpu_to_le32( - bss_cfg->crypto.akm_suites[i]); + aen->akm_suites[i] = cpu_to_le32(sme->crypto.akm_suites[i]); - aen.control_port = bss_cfg->crypto.control_port; - aen.control_port_no_encrypt = - bss_cfg->crypto.control_port_no_encrypt; - aen.control_port_ethertype = cpu_to_le16(be16_to_cpu( - bss_cfg->crypto.control_port_ethertype)); + aen->control_port = sme->crypto.control_port; + aen->control_port_no_encrypt = + sme->crypto.control_port_no_encrypt; + aen->control_port_ethertype = + cpu_to_le16(be16_to_cpu(sme->crypto.control_port_ethertype)); - qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid, - bss_cfg->ssid_len); - qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen, - sizeof(aen)); + qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, sme->ssid, + sme->ssid_len); if (sme->ie_len != 0) qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET, sme->ie, sme->ie_len); + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code); if (unlikely(ret)) @@ -2304,15 +2317,16 @@ out: return ret; } -int qtnf_cmd_send_chan_switch(struct qtnf_wmac *mac, +int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, struct cfg80211_csa_settings *params) { + struct qtnf_wmac *mac = vif->mac; struct qlink_cmd_chan_switch *cmd; struct sk_buff *cmd_skb; u16 res_code = QLINK_CMD_RESULT_OK; int ret; - cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0x0, + cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid, QLINK_CMD_CHAN_SWITCH, sizeof(*cmd)); @@ -2334,9 +2348,6 @@ int qtnf_cmd_send_chan_switch(struct qtnf_wmac *mac, switch (res_code) { case QLINK_CMD_RESULT_OK: - memcpy(&mac->csa_chandef, ¶ms->chandef, - sizeof(mac->csa_chandef)); - mac->status |= QTNF_MAC_CSA_ACTIVE; ret = 0; break; case QLINK_CMD_RESULT_ENOTFOUND: @@ -2358,3 +2369,41 @@ out: qtnf_bus_unlock(mac->bus); return ret; } + +int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef) +{ + struct qtnf_bus *bus = vif->mac->bus; + const struct qlink_resp_channel_get *resp; + struct sk_buff *cmd_skb; + struct sk_buff *resp_skb = NULL; + u16 res_code = QLINK_CMD_RESULT_OK; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_CHAN_GET, + sizeof(struct qlink_cmd)); + if (unlikely(!cmd_skb)) + return -ENOMEM; + + qtnf_bus_lock(bus); + + ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code, + sizeof(*resp), NULL); + + qtnf_bus_unlock(bus); + + if (unlikely(ret)) + goto out; + + if (unlikely(res_code != QLINK_CMD_RESULT_OK)) { + ret = -ENODATA; + goto out; + } + + resp = (const struct qlink_resp_channel_get *)resp_skb->data; + qlink_chandef_q2cfg(priv_to_wiphy(vif->mac), &resp->chan, chdef); + +out: + consume_skb(resp_skb); + return ret; +} diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h index 783b20364296..e87c4a484dd4 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.h +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h @@ -33,7 +33,8 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif); int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac, struct ieee80211_supported_band *band); int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2); -int qtnf_cmd_send_config_ap(struct qtnf_vif *vif); +int qtnf_cmd_send_config_ap(struct qtnf_vif *vif, + const struct cfg80211_ap_settings *s); int qtnf_cmd_send_start_ap(struct qtnf_vif *vif); int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif); int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg); @@ -73,7 +74,8 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, int qtnf_cmd_reg_notify(struct qtnf_bus *bus, struct regulatory_request *req); int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel, struct qtnf_chan_stats *stats); -int qtnf_cmd_send_chan_switch(struct qtnf_wmac *mac, +int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif, struct cfg80211_csa_settings *params); +int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef); #endif /* QLINK_COMMANDS_H_ */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index 066fcd1095a0..44a2cbb19310 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -52,27 +52,11 @@ #define QTNF_DEF_WDOG_TIMEOUT 5 #define QTNF_TX_TIMEOUT_TRSHLD 100 -#define QTNF_STATE_AP_CONFIG BIT(2) -#define QTNF_STATE_AP_START BIT(1) - extern const struct net_device_ops qtnf_netdev_ops; + struct qtnf_bus; struct qtnf_vif; -struct qtnf_bss_config { - u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 bssid[ETH_ALEN]; - size_t ssid_len; - u8 dtim; - u16 bcn_period; - u16 auth_type; - bool privacy; - enum nl80211_mfp mfp; - struct cfg80211_crypto_settings crypto; - u16 bg_scan_period; - u32 connect_flags; -}; - struct qtnf_sta_node { struct list_head list; u8 mac_addr[ETH_ALEN]; @@ -89,12 +73,10 @@ enum qtnf_sta_state { QTNF_STA_CONNECTED }; -enum qtnf_mac_status { - QTNF_MAC_CSA_ACTIVE = BIT(0) -}; - struct qtnf_vif { struct wireless_dev wdev; + u8 bssid[ETH_ALEN]; + u8 mac_addr[ETH_ALEN]; u8 vifid; u8 bss_priority; u8 bss_status; @@ -102,9 +84,8 @@ struct qtnf_vif { u16 mgmt_frames_bitmask; struct net_device *netdev; struct qtnf_wmac *mac; - u8 mac_addr[ETH_ALEN]; + struct work_struct reset_work; - struct qtnf_bss_config bss_cfg; struct qtnf_sta_list sta_list; unsigned long cons_tx_timeout_cnt; }; @@ -141,13 +122,10 @@ struct qtnf_wmac { u8 macid; u8 wiphy_registered; u8 macaddr[ETH_ALEN]; - u32 status; struct qtnf_bus *bus; struct qtnf_mac_info macinfo; struct qtnf_vif iflist[QTNF_MAX_INTF]; struct cfg80211_scan_request *scan_req; - struct cfg80211_chan_def chandef; - struct cfg80211_chan_def csa_chandef; struct mutex mac_lock; /* lock during wmac speicific ops */ struct timer_list scan_timeout; }; diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c index 43d2e7fd6e02..4b29f9fb9c3c 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/event.c +++ b/drivers/net/wireless/quantenna/qtnfmac/event.c @@ -25,6 +25,7 @@ #include "trans.h" #include "util.h" #include "event.h" +#include "qlink_util.h" static int qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif, @@ -52,12 +53,6 @@ qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif, return -EPROTO; } - if (!(vif->bss_status & QTNF_STATE_AP_START)) { - pr_err("VIF%u.%u: STA_ASSOC event when AP is not started\n", - mac->macid, vif->vifid); - return -EPROTO; - } - sta_addr = sta_assoc->sta_addr; frame_control = le16_to_cpu(sta_assoc->frame_control); @@ -126,12 +121,6 @@ qtnf_event_handle_sta_deauth(struct qtnf_wmac *mac, struct qtnf_vif *vif, return -EPROTO; } - if (!(vif->bss_status & QTNF_STATE_AP_START)) { - pr_err("VIF%u.%u: STA_DEAUTH event when AP is not started\n", - mac->macid, vif->vifid); - return -EPROTO; - } - sta_addr = sta_deauth->sta_addr; reason = le16_to_cpu(sta_deauth->reason); @@ -357,40 +346,29 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac, { struct wiphy *wiphy = priv_to_wiphy(mac); struct cfg80211_chan_def chandef; - struct ieee80211_channel *chan; struct qtnf_vif *vif; - int freq; int i; if (len < sizeof(*data)) { - pr_err("payload is too short\n"); + pr_err("MAC%u: payload is too short\n", mac->macid); return -EINVAL; } - freq = le32_to_cpu(data->freq); - chan = ieee80211_get_channel(wiphy, freq); - if (!chan) { - pr_err("channel at %d MHz not found\n", freq); - return -EINVAL; - } + if (!wiphy->registered) + return 0; - pr_debug("MAC%d switch to new channel %u MHz\n", mac->macid, freq); + qlink_chandef_q2cfg(wiphy, &data->chan, &chandef); - if (mac->status & QTNF_MAC_CSA_ACTIVE) { - mac->status &= ~QTNF_MAC_CSA_ACTIVE; - if (chan->hw_value != mac->csa_chandef.chan->hw_value) - pr_warn("unexpected switch to %u during CSA to %u\n", - chan->hw_value, - mac->csa_chandef.chan->hw_value); + if (!cfg80211_chandef_valid(&chandef)) { + pr_err("MAC%u: bad channel f1=%u f2=%u bw=%u\n", mac->macid, + chandef.center_freq1, chandef.center_freq2, + chandef.width); + return -EINVAL; } - /* FIXME: need to figure out proper nl80211_channel_type value */ - cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20); - /* fall-back to minimal safe chandef description */ - if (!cfg80211_chandef_valid(&chandef)) - cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20); - - memcpy(&mac->chandef, &chandef, sizeof(mac->chandef)); + pr_debug("MAC%d: new channel ieee=%u freq1=%u freq2=%u bw=%u\n", + mac->macid, chandef.chan->hw_value, chandef.center_freq1, + chandef.center_freq2, chandef.width); for (i = 0; i < QTNF_MAX_INTF; i++) { vif = &mac->iflist[i]; diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index a8242f678496..7b313d38c30b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -108,16 +108,48 @@ enum qlink_sta_flags { }; enum qlink_channel_width { - QLINK_CHAN_WIDTH_5 = BIT(0), - QLINK_CHAN_WIDTH_10 = BIT(1), - QLINK_CHAN_WIDTH_20_NOHT = BIT(2), - QLINK_CHAN_WIDTH_20 = BIT(3), - QLINK_CHAN_WIDTH_40 = BIT(4), - QLINK_CHAN_WIDTH_80 = BIT(5), - QLINK_CHAN_WIDTH_80P80 = BIT(6), - QLINK_CHAN_WIDTH_160 = BIT(7), + QLINK_CHAN_WIDTH_5 = 0, + QLINK_CHAN_WIDTH_10, + QLINK_CHAN_WIDTH_20_NOHT, + QLINK_CHAN_WIDTH_20, + QLINK_CHAN_WIDTH_40, + QLINK_CHAN_WIDTH_80, + QLINK_CHAN_WIDTH_80P80, + QLINK_CHAN_WIDTH_160, }; +/** + * struct qlink_chandef - qlink channel definition + * + * @center_freq1: center frequency of first segment + * @center_freq2: center frequency of second segment (80+80 only) + * @width: channel width, one of @enum qlink_channel_width + */ +struct qlink_chandef { + __le16 center_freq1; + __le16 center_freq2; + u8 width; + u8 rsvd[3]; +} __packed; + +#define QLINK_MAX_NR_CIPHER_SUITES 5 +#define QLINK_MAX_NR_AKM_SUITES 2 + +struct qlink_auth_encr { + __le32 wpa_versions; + __le32 cipher_group; + __le32 n_ciphers_pairwise; + __le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES]; + __le32 n_akm_suites; + __le32 akm_suites[QLINK_MAX_NR_AKM_SUITES]; + __le16 control_port_ethertype; + u8 auth_type; + u8 privacy; + u8 mfp; + u8 control_port; + u8 control_port_no_encrypt; +} __packed; + /* QLINK Command messages related definitions */ @@ -155,6 +187,7 @@ enum qlink_cmd_type { QLINK_CMD_REG_NOTIFY = 0x0019, QLINK_CMD_CHANS_INFO_GET = 0x001A, QLINK_CMD_CHAN_SWITCH = 0x001B, + QLINK_CMD_CHAN_GET = 0x001C, QLINK_CMD_CONFIG_AP = 0x0020, QLINK_CMD_START_AP = 0x0021, QLINK_CMD_STOP_AP = 0x0022, @@ -384,8 +417,9 @@ enum qlink_sta_connect_flags { * struct qlink_cmd_connect - data for QLINK_CMD_CONNECT command * * @flags: for future use. - * @freq: center frequence of a channel which should be used to connect. + * @channel: channel which should be used to connect. * @bg_scan_period: period of background scan. + * @aen: authentication information. * @bssid: BSSID of the BSS to connect to. * @payload: variable portion of connection request. */ @@ -394,6 +428,7 @@ struct qlink_cmd_connect { __le32 flags; __le16 channel; __le16 bg_scan_period; + struct qlink_auth_encr aen; u8 bssid[ETH_ALEN]; u8 payload[0]; } __packed; @@ -506,6 +541,46 @@ struct qlink_cmd_chan_switch { u8 beacon_count; } __packed; +/** + * enum qlink_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID + * + * Refer to &enum nl80211_hidden_ssid + */ +enum qlink_hidden_ssid { + QLINK_HIDDEN_SSID_NOT_IN_USE, + QLINK_HIDDEN_SSID_ZERO_LEN, + QLINK_HIDDEN_SSID_ZERO_CONTENTS +}; + +/** + * struct qlink_cmd_config_ap - data for QLINK_CMD_CONFIG_AP command + * + * @beacon_interval: beacon interval + * @inactivity_timeout: station's inactivity period in seconds + * @dtim_period: DTIM period + * @hidden_ssid: whether to hide the SSID, one of &enum qlink_hidden_ssid + * @smps_mode: SMPS mode + * @ht_required: stations must support HT + * @vht_required: stations must support VHT + * @aen: encryption info + * @info: variable configurations + */ +struct qlink_cmd_config_ap { + struct qlink_cmd chdr; + __le16 beacon_interval; + __le16 inactivity_timeout; + u8 dtim_period; + u8 hidden_ssid; + u8 smps_mode; + u8 p2p_ctwindow; + u8 p2p_opp_ps; + u8 pbss; + u8 ht_required; + u8 vht_required; + struct qlink_auth_encr aen; + u8 info[0]; +} __packed; + /* QLINK Command Responses messages related definitions */ @@ -680,6 +755,16 @@ struct qlink_resp_get_chan_stats { u8 info[0]; } __packed; +/** + * struct qlink_resp_channel_get - response for QLINK_CMD_CHAN_GET command + * + * @chan: definition of current operating channel. + */ +struct qlink_resp_channel_get { + struct qlink_resp rhdr; + struct qlink_chandef chan; +} __packed; + /* QLINK Events messages related definitions */ @@ -764,11 +849,11 @@ struct qlink_event_bss_leave { /** * struct qlink_event_freq_change - data for QLINK_EVENT_FREQ_CHANGE event * - * @freq: new operating frequency in MHz + * @chan: new operating channel definition */ struct qlink_event_freq_change { struct qlink_event ehdr; - __le32 freq; + struct qlink_chandef chan; } __packed; enum qlink_rxmgmt_flags { @@ -856,10 +941,9 @@ enum qlink_tlv_id { QTN_TLV_ID_RTS_THRESH = 0x0202, QTN_TLV_ID_SRETRY_LIMIT = 0x0203, QTN_TLV_ID_LRETRY_LIMIT = 0x0204, - QTN_TLV_ID_BCN_PERIOD = 0x0205, - QTN_TLV_ID_DTIM = 0x0206, QTN_TLV_ID_REG_RULE = 0x0207, QTN_TLV_ID_CHANNEL = 0x020F, + QTN_TLV_ID_CHANDEF = 0x0210, QTN_TLV_ID_COVERAGE_CLASS = 0x0213, QTN_TLV_ID_IFACE_LIMIT = 0x0214, QTN_TLV_ID_NUM_IFACE_COMB = 0x0215, @@ -868,7 +952,6 @@ enum qlink_tlv_id { QTN_TLV_ID_STA_GENERIC_INFO = 0x0301, QTN_TLV_ID_KEY = 0x0302, QTN_TLV_ID_SEQ = 0x0303, - QTN_TLV_ID_CRYPTO = 0x0304, QTN_TLV_ID_IE_SET = 0x0305, }; @@ -1047,22 +1130,16 @@ struct qlink_tlv_channel { u8 rsvd[2]; } __packed; -#define QLINK_MAX_NR_CIPHER_SUITES 5 -#define QLINK_MAX_NR_AKM_SUITES 2 - -struct qlink_auth_encr { - __le32 wpa_versions; - __le32 cipher_group; - __le32 n_ciphers_pairwise; - __le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES]; - __le32 n_akm_suites; - __le32 akm_suites[QLINK_MAX_NR_AKM_SUITES]; - __le16 control_port_ethertype; - u8 auth_type; - u8 privacy; - u8 mfp; - u8 control_port; - u8 control_port_no_encrypt; +/** + * struct qlink_tlv_chandef - data for QTN_TLV_ID_CHANDEF TLV + * + * Channel definition. + * + * @chan: channel definition data. + */ +struct qlink_tlv_chandef { + struct qlink_tlv_hdr hdr; + struct qlink_chandef chan; } __packed; struct qlink_chan_stats { diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c index cf024c995fd6..61d999affb09 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c @@ -49,29 +49,126 @@ u8 qlink_chan_width_mask_to_nl(u16 qlink_mask) { u8 result = 0; - if (qlink_mask & QLINK_CHAN_WIDTH_5) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_5)) result |= BIT(NL80211_CHAN_WIDTH_5); - if (qlink_mask & QLINK_CHAN_WIDTH_10) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_10)) result |= BIT(NL80211_CHAN_WIDTH_10); - if (qlink_mask & QLINK_CHAN_WIDTH_20_NOHT) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20_NOHT)) result |= BIT(NL80211_CHAN_WIDTH_20_NOHT); - if (qlink_mask & QLINK_CHAN_WIDTH_20) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20)) result |= BIT(NL80211_CHAN_WIDTH_20); - if (qlink_mask & QLINK_CHAN_WIDTH_40) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_40)) result |= BIT(NL80211_CHAN_WIDTH_40); - if (qlink_mask & QLINK_CHAN_WIDTH_80) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80)) result |= BIT(NL80211_CHAN_WIDTH_80); - if (qlink_mask & QLINK_CHAN_WIDTH_80P80) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80P80)) result |= BIT(NL80211_CHAN_WIDTH_80P80); - if (qlink_mask & QLINK_CHAN_WIDTH_160) + if (qlink_mask & BIT(QLINK_CHAN_WIDTH_160)) result |= BIT(NL80211_CHAN_WIDTH_160); return result; } + +static enum nl80211_chan_width qlink_chanwidth_to_nl(u8 qlw) +{ + switch (qlw) { + case QLINK_CHAN_WIDTH_20_NOHT: + return NL80211_CHAN_WIDTH_20_NOHT; + case QLINK_CHAN_WIDTH_20: + return NL80211_CHAN_WIDTH_20; + case QLINK_CHAN_WIDTH_40: + return NL80211_CHAN_WIDTH_40; + case QLINK_CHAN_WIDTH_80: + return NL80211_CHAN_WIDTH_80; + case QLINK_CHAN_WIDTH_80P80: + return NL80211_CHAN_WIDTH_80P80; + case QLINK_CHAN_WIDTH_160: + return NL80211_CHAN_WIDTH_160; + case QLINK_CHAN_WIDTH_5: + return NL80211_CHAN_WIDTH_5; + case QLINK_CHAN_WIDTH_10: + return NL80211_CHAN_WIDTH_10; + default: + return -1; + } +} + +void qlink_chandef_q2cfg(struct wiphy *wiphy, + const struct qlink_chandef *qch, + struct cfg80211_chan_def *chdef) +{ + chdef->center_freq1 = le16_to_cpu(qch->center_freq1); + chdef->center_freq2 = le16_to_cpu(qch->center_freq2); + chdef->width = qlink_chanwidth_to_nl(qch->width); + + switch (chdef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_5: + case NL80211_CHAN_WIDTH_10: + chdef->chan = ieee80211_get_channel(wiphy, chdef->center_freq1); + break; + case NL80211_CHAN_WIDTH_40: + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + chdef->chan = ieee80211_get_channel(wiphy, + chdef->center_freq1 - 10); + break; + default: + chdef->chan = NULL; + break; + } +} + +static u8 qlink_chanwidth_nl_to_qlink(enum nl80211_chan_width nlwidth) +{ + switch (nlwidth) { + case NL80211_CHAN_WIDTH_20_NOHT: + return QLINK_CHAN_WIDTH_20_NOHT; + case NL80211_CHAN_WIDTH_20: + return QLINK_CHAN_WIDTH_20; + case NL80211_CHAN_WIDTH_40: + return QLINK_CHAN_WIDTH_40; + case NL80211_CHAN_WIDTH_80: + return QLINK_CHAN_WIDTH_80; + case NL80211_CHAN_WIDTH_80P80: + return QLINK_CHAN_WIDTH_80P80; + case NL80211_CHAN_WIDTH_160: + return QLINK_CHAN_WIDTH_160; + case NL80211_CHAN_WIDTH_5: + return QLINK_CHAN_WIDTH_5; + case NL80211_CHAN_WIDTH_10: + return QLINK_CHAN_WIDTH_10; + default: + return -1; + } +} + +void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef, + struct qlink_chandef *qch) +{ + qch->center_freq1 = cpu_to_le16(chdef->center_freq1); + qch->center_freq2 = cpu_to_le16(chdef->center_freq2); + qch->width = qlink_chanwidth_nl_to_qlink(chdef->width); +} + +enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val) +{ + switch (nl_val) { + case NL80211_HIDDEN_SSID_ZERO_LEN: + return QLINK_HIDDEN_SSID_ZERO_LEN; + case NL80211_HIDDEN_SSID_ZERO_CONTENTS: + return QLINK_HIDDEN_SSID_ZERO_CONTENTS; + case NL80211_HIDDEN_SSID_NOT_IN_USE: + default: + return QLINK_HIDDEN_SSID_NOT_IN_USE; + } +} diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index de06c1e20b5b..260383d6d109 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -19,6 +19,7 @@ #include <linux/types.h> #include <linux/skbuff.h> +#include <net/cfg80211.h> #include "qlink.h" @@ -62,5 +63,11 @@ static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb, u16 qlink_iface_type_to_nl_mask(u16 qlink_type); u8 qlink_chan_width_mask_to_nl(u16 qlink_mask); +void qlink_chandef_q2cfg(struct wiphy *wiphy, + const struct qlink_chandef *qch, + struct cfg80211_chan_def *chdef); +void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef, + struct qlink_chandef *qch); +enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val); #endif /* _QTN_FMAC_QLINK_UTIL_H_ */ diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 170cd504e8ff..d8afcdfca1ed 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -92,7 +92,7 @@ static const struct iw_handler_def ray_handler_def; /***** Prototypes for raylink functions **************************************/ static void authenticate(ray_dev_t *local); static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type); -static void authenticate_timeout(u_long); +static void authenticate_timeout(struct timer_list *t); static int get_free_ccs(ray_dev_t *local); static int get_free_tx_ccs(ray_dev_t *local); static void init_startup_params(ray_dev_t *local); @@ -102,7 +102,7 @@ static int ray_init(struct net_device *dev); static int interrupt_ecf(ray_dev_t *local, int ccs); static void ray_reset(struct net_device *dev); static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len); -static void verify_dl_startup(u_long); +static void verify_dl_startup(struct timer_list *t); /* Prototypes for interrpt time functions **********************************/ static irqreturn_t ray_interrupt(int reg, void *dev_id); @@ -120,9 +120,8 @@ static void associate(ray_dev_t *local); /* Card command functions */ static int dl_startup_params(struct net_device *dev); -static void join_net(u_long local); -static void start_net(u_long local); -/* void start_net(ray_dev_t *local); */ +static void join_net(struct timer_list *t); +static void start_net(struct timer_list *t); /*===========================================================================*/ /* Parameters that can be set with 'insmod' */ @@ -323,7 +322,7 @@ static int ray_probe(struct pcmcia_device *p_dev) dev_dbg(&p_dev->dev, "ray_cs ray_attach calling ether_setup.)\n"); netif_stop_queue(dev); - init_timer(&local->timer); + timer_setup(&local->timer, NULL, 0); this_device = p_dev; return ray_config(p_dev); @@ -570,8 +569,7 @@ static int dl_startup_params(struct net_device *dev) local->card_status = CARD_DL_PARAM; /* Start kernel timer to wait for dl startup to complete. */ local->timer.expires = jiffies + HZ / 2; - local->timer.data = (long)local; - local->timer.function = verify_dl_startup; + local->timer.function = (TIMER_FUNC_TYPE)verify_dl_startup; add_timer(&local->timer); dev_dbg(&link->dev, "ray_cs dl_startup_params started timer for verify_dl_startup\n"); @@ -641,9 +639,9 @@ static void init_startup_params(ray_dev_t *local) } /* init_startup_params */ /*===========================================================================*/ -static void verify_dl_startup(u_long data) +static void verify_dl_startup(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs; UCHAR status; struct pcmcia_device *link = local->finder; @@ -676,16 +674,16 @@ static void verify_dl_startup(u_long data) return; } if (local->sparm.b4.a_network_type == ADHOC) - start_net((u_long) local); + start_net(&local->timer); else - join_net((u_long) local); + join_net(&local->timer); } /* end verify_dl_startup */ /*===========================================================================*/ /* Command card to start a network */ -static void start_net(u_long data) +static void start_net(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); struct ccs __iomem *pccs; int ccsindex; struct pcmcia_device *link = local->finder; @@ -710,9 +708,9 @@ static void start_net(u_long data) /*===========================================================================*/ /* Command card to join a network */ -static void join_net(u_long data) +static void join_net(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); struct ccs __iomem *pccs; int ccsindex; @@ -1639,13 +1637,13 @@ static int get_free_ccs(ray_dev_t *local) } /* get_free_ccs */ /*===========================================================================*/ -static void authenticate_timeout(u_long data) +static void authenticate_timeout(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); del_timer(&local->timer); printk(KERN_INFO "ray_cs Authentication with access point failed" " - timeout\n"); - join_net((u_long) local); + join_net(&local->timer); } /*===========================================================================*/ @@ -1945,17 +1943,16 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) del_timer(&local->timer); local->timer.expires = jiffies + HZ * 5; - local->timer.data = (long)local; if (status == CCS_START_NETWORK) { dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" start failed\n", memtmp); - local->timer.function = start_net; + local->timer.function = (TIMER_FUNC_TYPE)start_net; } else { dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" join failed\n", memtmp); - local->timer.function = join_net; + local->timer.function = (TIMER_FUNC_TYPE)join_net; } add_timer(&local->timer); } @@ -1967,7 +1964,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) } else { dev_dbg(&link->dev, "ray_cs association failed,\n"); local->card_status = CARD_ASSOC_FAILED; - join_net((u_long) local); + join_net(&local->timer); } break; case CCS_TX_REQUEST: @@ -2420,12 +2417,11 @@ static void authenticate(ray_dev_t *local) del_timer(&local->timer); if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) { - local->timer.function = join_net; + local->timer.function = (TIMER_FUNC_TYPE)join_net; } else { - local->timer.function = authenticate_timeout; + local->timer.function = (TIMER_FUNC_TYPE)authenticate_timeout; } local->timer.expires = jiffies + HZ * 2; - local->timer.data = (long)local; add_timer(&local->timer); local->authentication_state = AWAITING_RESPONSE; } /* end authenticate */ @@ -2468,7 +2464,7 @@ static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs, } else { pr_debug("Authentication refused\n"); local->card_status = CARD_AUTH_REFUSED; - join_net((u_long) local); + join_net(&local->timer); local->authentication_state = UNAUTHENTICATED; } @@ -2506,8 +2502,7 @@ static void associate(ray_dev_t *local) del_timer(&local->timer); local->timer.expires = jiffies + HZ * 2; - local->timer.data = (long)local; - local->timer.function = join_net; + local->timer.function = (TIMER_FUNC_TYPE)join_net; add_timer(&local->timer); local->card_status = CARD_ASSOC_FAILED; return; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index 80fee699f58a..38b2ba1ac6f8 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -614,7 +614,10 @@ static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv) dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name); dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name); - dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial); + if (memchr_inv(efuse->serial, 0xff, 11)) + dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial); + else + dev_info(&priv->udev->dev, "Serial not available.\n"); if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) { unsigned char *raw = priv->efuse_wifi.raw; diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index ea18aa7afecb..0b34886321f1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -249,8 +249,6 @@ static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw, vht_cap->vht_supported = true; vht_cap->cap = - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 | - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_SHORT_GI_80 | IEEE80211_VHT_CAP_TXSTBC | @@ -283,8 +281,6 @@ static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw, vht_cap->vht_supported = true; vht_cap->cap = - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 | - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_SHORT_GI_80 | IEEE80211_VHT_CAP_TXSTBC | @@ -835,7 +831,7 @@ static u8 _rtl_get_vht_highest_n_rate(struct ieee80211_hw *hw, else if ((tx_mcs_map & 0x000c) >> 2 == IEEE80211_VHT_MCS_SUPPORT_0_8) hw_rate = - rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9]; + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS8]; else hw_rate = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9]; @@ -847,7 +843,7 @@ static u8 _rtl_get_vht_highest_n_rate(struct ieee80211_hw *hw, else if ((tx_mcs_map & 0x0003) == IEEE80211_VHT_MCS_SUPPORT_0_8) hw_rate = - rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9]; + rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS8]; else hw_rate = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9]; @@ -1103,6 +1099,42 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, bool isvht, } EXPORT_SYMBOL(rtlwifi_rate_mapping); +static u8 _rtl_get_tx_hw_rate(struct ieee80211_hw *hw, + struct ieee80211_tx_info *info) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_tx_rate *r = &info->status.rates[0]; + struct ieee80211_rate *txrate; + u8 hw_value = 0x0; + + if (r->flags & IEEE80211_TX_RC_MCS) { + /* HT MCS0-15 */ + hw_value = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15] - 15 + + r->idx; + } else if (r->flags & IEEE80211_TX_RC_VHT_MCS) { + /* VHT MCS0-9, NSS */ + if (ieee80211_rate_get_vht_nss(r) == 2) + hw_value = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_2SS_MCS9]; + else + hw_value = rtlpriv->cfg->maps[RTL_RC_VHT_RATE_1SS_MCS9]; + + hw_value = hw_value - 9 + ieee80211_rate_get_vht_mcs(r); + } else { + /* legacy */ + txrate = ieee80211_get_tx_rate(hw, info); + + if (txrate) + hw_value = txrate->hw_value; + } + + /* check 5G band */ + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G && + hw_value < rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M]) + hw_value = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE6M]; + + return hw_value; +} + void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, @@ -1111,12 +1143,10 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); struct ieee80211_hdr *hdr = rtl_get_hdr(skb); - struct ieee80211_rate *txrate; + __le16 fc = rtl_get_fc(skb); - txrate = ieee80211_get_tx_rate(hw, info); - if (txrate) - tcb_desc->hw_rate = txrate->hw_value; + tcb_desc->hw_rate = _rtl_get_tx_hw_rate(hw, info); if (rtl_is_tx_report_skb(hw, skb)) tcb_desc->use_spe_rpt = 1; @@ -1527,6 +1557,42 @@ void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms) "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms); } } + +u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum wireless_mode wirelessmode, + struct ieee80211_tx_queue_params *param) +{ + u32 reg = 0; + u8 sifstime = 10; + u8 slottime = 20; + + /* AIFS = AIFSN * slot time + SIFS */ + switch (wirelessmode) { + case WIRELESS_MODE_A: + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + case WIRELESS_MODE_AC_5G: + case WIRELESS_MODE_AC_24G: + sifstime = 16; + slottime = 9; + break; + case WIRELESS_MODE_G: + slottime = (vif->bss_conf.use_short_slot ? 9 : 20); + break; + default: + break; + } + + reg |= (param->txop & 0x7FF) << 16; + reg |= (fls(param->cw_max) & 0xF) << 12; + reg |= (fls(param->cw_min) & 0xF) << 8; + reg |= (param->aifs & 0x0F) * slottime + sifstime; + + return reg; +} +EXPORT_SYMBOL_GPL(rtl_get_hal_edca_param); + /********************************************************* * * functions called by core.c @@ -1932,6 +1998,22 @@ label_lps_done: rtlpriv->link_info.tx_busy_traffic = tx_busy_traffic; rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic; + rtlpriv->stats.txbytesunicast_inperiod = + rtlpriv->stats.txbytesunicast - + rtlpriv->stats.txbytesunicast_last; + rtlpriv->stats.rxbytesunicast_inperiod = + rtlpriv->stats.rxbytesunicast - + rtlpriv->stats.rxbytesunicast_last; + rtlpriv->stats.txbytesunicast_last = rtlpriv->stats.txbytesunicast; + rtlpriv->stats.rxbytesunicast_last = rtlpriv->stats.rxbytesunicast; + + rtlpriv->stats.txbytesunicast_inperiod_tp = + (u32)(rtlpriv->stats.txbytesunicast_inperiod * 8 / 2 / + 1024 / 1024); + rtlpriv->stats.rxbytesunicast_inperiod_tp = + (u32)(rtlpriv->stats.rxbytesunicast_inperiod * 8 / 2 / + 1024 / 1024); + /* <3> DM */ if (!rtlpriv->cfg->mod_params->disable_watchdog) rtlpriv->cfg->ops->dm_watchdog(hw); @@ -2204,7 +2286,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw, struct rtl_sta_info *sta_entry = (struct rtl_sta_info *) sta->drv_priv; sta_entry->mimo_ps = smps; - /* rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); */ + /* rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true); */ info->control.rates[0].idx = 0; info->band = hw->conf.chandef.chan->band; diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h index b56d1b7f5567..cfea9fc39a9f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.h +++ b/drivers/net/wireless/realtek/rtlwifi/base.h @@ -137,6 +137,10 @@ void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len); bool rtl_check_tx_report_acked(struct ieee80211_hw *hw); void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms); +u32 rtl_get_hal_edca_param(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum wireless_mode wirelessmode, + struct ieee80211_tx_queue_params *param); void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb); void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index c04425236ce4..5f726f6d3567 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -2260,14 +2260,11 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) if (iot_peer != BTC_IOT_PEER_CISCO && iot_peer != BTC_IOT_PEER_BROADCOM) { - if (bt_link_info->sco_exist) - halbtc8723b1ant_limited_rx(btcoexist, - NORMAL_EXEC, false, - false, 0x5); - else - halbtc8723b1ant_limited_rx(btcoexist, - NORMAL_EXEC, false, - false, 0x5); + bool sco_exist = bt_link_info->sco_exist; + + halbtc8723b1ant_limited_rx(btcoexist, + NORMAL_EXEC, sco_exist, + false, 0x5); } else { if (bt_link_info->sco_exist) { halbtc8723b1ant_limited_rx(btcoexist, diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index c53cbf3d52bd..015a8ec36703 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -453,7 +453,8 @@ static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw, for (i = 0; i < wow->n_patterns; i++) { memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern)); memset(mask, 0, MAX_WOL_BIT_MASK_SIZE); - if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { + if (patterns[i].pattern_len < 0 || + patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING, "Pattern[%d] is too long\n", i); continue; @@ -945,7 +946,7 @@ static int rtl_op_sta_add(struct ieee80211_hw *hw, memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN); RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, "Add sta addr is %pM\n", sta->addr); - rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true); } return 0; @@ -1151,7 +1152,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, } if (vif->type == NL80211_IFTYPE_STATION) - rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, + true); rcu_read_unlock(); /* to avoid AP Disassociation caused by inactivity */ diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 08dc8919ef60..b9a6d23364be 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -586,7 +586,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) skb = __skb_dequeue(&ring->queue); pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops-> - get_desc((u8 *)entry, true, + get_desc(hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); @@ -691,9 +691,10 @@ remap: return 0; rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb; if (rtlpriv->use_new_trx_flow) { + /* skb->cb may be 64 bit address */ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, HW_DESC_RX_PREPARE, - (u8 *)&bufferaddress); + (u8 *)(dma_addr_t *)skb->cb); } else { rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, HW_DESC_RXBUFF_ADDR, @@ -798,7 +799,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) pdesc = &rtlpci->rx_ring[rxring_idx].desc[ rtlpci->rx_ring[rxring_idx].idx]; - own = (u8)rtlpriv->cfg->ops->get_desc((u8 *)pdesc, + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false, HW_DESC_OWN); if (own) /* wait data to be filled by hardware */ @@ -825,7 +826,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) (u8 *)buffer_desc, hw_queue); - len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false, + len = rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false, HW_DESC_RXPKT_LEN); if (skb->end - skb->tail > len) { @@ -1122,7 +1123,7 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) if (pskb) { pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( - (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), + hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), pskb->len, PCI_DMA_TODEVICE); kfree_skb(pskb); } @@ -1378,7 +1379,8 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, pci_unmap_single(rtlpci->pdev, rtlpriv->cfg-> - ops->get_desc((u8 *)entry, true, + ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); kfree_skb(skb); @@ -1507,7 +1509,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) for (i = 0; i < rtlpci->rxringcount; i++) { entry = &rtlpci->rx_ring[rxring_idx].desc[i]; bufferaddress = - rtlpriv->cfg->ops->get_desc((u8 *)entry, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, false , HW_DESC_RXBUFF_ADDR); memset((u8 *)entry , 0 , sizeof(*rtlpci->rx_ring @@ -1560,7 +1562,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops-> - get_desc((u8 *) + get_desc(hw, (u8 *) entry, true, HW_DESC_TXBUFF_ADDR), @@ -1673,7 +1675,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if (rtlpriv->use_new_trx_flow) { ptx_bd_desc = &ring->buffer_desc[idx]; } else { - own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc, + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN); if ((own == 1) && (hw_queue != BEACON_QUEUE)) { @@ -2163,6 +2165,21 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw) return ret; } +static void platform_enable_dma64(struct pci_dev *pdev, bool dma64) +{ + u8 value; + + pci_read_config_byte(pdev, 0x719, &value); + + /* 0x719 Bit5 is DMA64 bit fetch. */ + if (dma64) + value |= BIT(5); + else + value &= ~BIT(5); + + pci_write_config_byte(pdev, 0x719, value); +} + int rtl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -2181,13 +2198,25 @@ int rtl_pci_probe(struct pci_dev *pdev, return err; } - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (((struct rtl_hal_cfg *)id->driver_data)->mod_params->dma64 && + !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { + WARN_ONCE(true, + "Unable to obtain 64bit DMA for consistent allocations\n"); + err = -ENOMEM; + goto fail1; + } + + platform_enable_dma64(pdev, true); + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { WARN_ONCE(true, "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n"); err = -ENOMEM; goto fail1; } + + platform_enable_dma64(pdev, false); } pci_set_master(pdev); diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h index d9039ea10ba4..1af92b34979d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.h +++ b/drivers/net/wireless/realtek/rtlwifi/pci.h @@ -143,13 +143,7 @@ struct rtl_pci_capabilities_header { * RX wifi info == RX descriptor in old flow */ struct rtl_tx_buffer_desc { -#if (RTL8192EE_SEG_NUM == 2) - u32 dword[2*(DMA_IS_64BIT + 1)*8]; /*seg = 8*/ -#elif (RTL8192EE_SEG_NUM == 1) - u32 dword[2*(DMA_IS_64BIT + 1)*4]; /*seg = 4*/ -#elif (RTL8192EE_SEG_NUM == 0) - u32 dword[2*(DMA_IS_64BIT + 1)*2]; /*seg = 2*/ -#endif + u32 dword[4 * (1 << (BUFDESC_SEG_NUM + 1))]; } __packed; struct rtl_tx_desc { @@ -157,7 +151,7 @@ struct rtl_tx_desc { } __packed; struct rtl_rx_buffer_desc { /*rx buffer desc*/ - u32 dword[2]; + u32 dword[4]; } __packed; struct rtl_rx_desc { /*old: rx desc new: rx wifi info*/ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c index f936a491371b..207411d1b015 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c @@ -1221,7 +1221,8 @@ static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, - p_ra->ratr_state); + p_ra->ratr_state, + true); rcu_read_unlock(); p_ra->pre_ratr_state = p_ra->ratr_state; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index 0ba26d27d11c..d31117d52381 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -99,6 +99,7 @@ static void _rtl88ee_return_beacon_queue_skb(struct ieee80211_hw *hw) pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( + hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); kfree_skb(skb); @@ -2076,7 +2077,7 @@ static void rtl88ee_update_hal_rate_table(struct ieee80211_hw *hw, } static void rtl88ee_update_hal_rate_mask(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -2207,12 +2208,12 @@ static void rtl88ee_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl88ee_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl88ee_update_hal_rate_mask(hw, sta, rssi_level); + rtl88ee_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else rtl88ee_update_hal_rate_table(hw, sta); } @@ -2235,7 +2236,7 @@ bool rtl88ee_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + enum rf_pwrstate e_rfpowerstate_toset; u32 u4tmp; bool b_actuallyset = false; @@ -2254,8 +2255,6 @@ bool rtl88ee_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) spin_unlock(&rtlpriv->locks.rf_ps_lock); } - cur_rfstate = ppsc->rfpwr_state; - u4tmp = rtl_read_dword(rtlpriv, REG_GPIO_OUTPUT); e_rfpowerstate_toset = (u4tmp & BIT(31)) ? ERFON : ERFOFF; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h index d38dbca3c19e..719b78a3b7db 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h @@ -43,7 +43,8 @@ void rtl88ee_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl88ee_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw); void rtl88ee_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl88ee_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl88ee_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c index 57e5d5c1d24b..35de3aeafcc9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c @@ -41,6 +41,7 @@ static void rtl88e_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -77,7 +78,7 @@ static void rtl88e_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } int rtl88e_init_sw_vars(struct ieee80211_hw *hw) @@ -276,6 +277,7 @@ static struct rtl_mod_params rtl88ee_mod_params = { .swctrl_lps = false, .fwctrl_lps = false, .msi_support = true, + .aspm_support = 1, .debug_level = 0, .debug_mask = 0, }; @@ -399,6 +401,7 @@ module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444); module_param_named(msi, rtl88ee_mod_params.msi_support, bool, 0444); +module_param_named(aspm, rtl88ee_mod_params.aspm_support, int, 0444); module_param_named(disable_watchdog, rtl88ee_mod_params.disable_watchdog, bool, 0444); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); @@ -406,6 +409,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c index dd3e12b74447..9670732b2bc6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c @@ -786,7 +786,8 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, } } -u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name) +u64 rtl88ee_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name) { u32 ret = 0; @@ -828,7 +829,7 @@ bool rtl88ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index) struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl88ee_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl88ee_get_desc(hw, entry, true, HW_DESC_OWN); /*beacon packet will only use the first *descriptor defautly,and the own may not diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h index 9a1c2087adee..f902d6769aa8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h @@ -782,7 +782,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl88ee_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name); bool rtl88ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl88ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c index 9956026bae0a..9310fad69cd9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c @@ -1865,7 +1865,7 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw, } static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -1995,12 +1995,12 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl92ce_update_hal_rate_mask(hw, sta, rssi_level); + rtl92ce_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else rtl92ce_update_hal_rate_table(hw, sta); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h index 877f138a0cb9..7683c5dfe851 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h @@ -56,9 +56,8 @@ void rtl92ce_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); -void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw); void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl92ce_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c index 38f85bfdf0c7..71a6761d3648 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c @@ -44,6 +44,7 @@ static void rtl92c_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -83,7 +84,7 @@ static void rtl92c_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } int rtl92c_init_sw_vars(struct ieee80211_hw *hw) @@ -252,6 +253,7 @@ static struct rtl_mod_params rtl92ce_mod_params = { .inactiveps = true, .swctrl_lps = false, .fwctrl_lps = true, + .aspm_support = 1, .debug_level = 0, .debug_mask = 0, }; @@ -375,10 +377,12 @@ module_param_named(debug_mask, rtl92ce_mod_params.debug_mask, ullong, 0644); module_param_named(ips, rtl92ce_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl92ce_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl92ce_mod_params.fwctrl_lps, bool, 0444); +module_param_named(aspm, rtl92ce_mod_params.aspm_support, int, 0444); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c index 94a4b39437cd..d36e0060cc7a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c @@ -697,7 +697,8 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, } } -u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name) +u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc, + bool istx, u8 desc_name) { u32 ret = 0; @@ -740,7 +741,7 @@ bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl92ce_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl92ce_get_desc(hw, entry, true, HW_DESC_OWN); /*beacon packet will only use the first *descriptor defautly,and the own may not diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h index 66291fc341e7..91f0bd6b752f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h @@ -718,7 +718,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl92ce_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc, + bool istx, u8 desc_name); bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c index 530e80f0ef0b..1e60f70481f5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c @@ -2006,7 +2006,7 @@ static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -2153,12 +2153,12 @@ static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl92cu_update_hal_rate_mask(hw, sta, rssi_level); + rtl92cu_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else rtl92cu_update_hal_rate_table(hw, sta); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h index 932f056f7ef8..ebd168400d45 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h @@ -104,6 +104,6 @@ void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw); void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level); + u8 rssi_level, bool update_bw); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c index f4129cf96e7c..85cedd083d2b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c @@ -490,7 +490,7 @@ static bool _rtl92d_cmd_send_packet(struct ieee80211_hw *hw, spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); pdesc = &ring->desc[idx]; /* discard output from call below */ - rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); + rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN); rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); __skb_queue_tail(&ring->queue, skb); spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c index cf28d25c551f..5a67f85fa165 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c @@ -1897,7 +1897,7 @@ static void rtl92de_update_hal_rate_table(struct ieee80211_hw *hw, } static void rtl92de_update_hal_rate_mask(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -2033,12 +2033,12 @@ static void rtl92de_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl92de_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl92de_update_hal_rate_mask(hw, sta, rssi_level); + rtl92de_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else rtl92de_update_hal_rate_table(hw, sta); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h index 24b03b9999be..85c565b86ae3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h @@ -43,7 +43,8 @@ void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92de_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw); void rtl92de_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92de_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl92de_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c index a6549f5f6c59..d5ba2bace79b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c @@ -40,6 +40,7 @@ static void rtl92d_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -79,7 +80,7 @@ static void rtl92d_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) @@ -254,6 +255,7 @@ static struct rtl_mod_params rtl92de_mod_params = { .inactiveps = true, .swctrl_lps = true, .fwctrl_lps = false, + .aspm_support = 1, .debug_level = 0, .debug_mask = 0, }; @@ -369,11 +371,13 @@ module_param_named(debug_level, rtl92de_mod_params.debug_level, int, 0644); module_param_named(ips, rtl92de_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl92de_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl92de_mod_params.fwctrl_lps, bool, 0444); +module_param_named(aspm, rtl92de_mod_params.aspm_support, int, 0444); module_param_named(debug_mask, rtl92de_mod_params.debug_mask, ullong, 0644); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c index 86019f654428..d7b023cf7400 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c @@ -821,7 +821,8 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, } } -u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name) +u64 rtl92de_get_desc(struct ieee80211_hw *hw, + u8 *p_desc, bool istx, u8 desc_name) { u32 ret = 0; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h index 9bb6cc648590..f7f776539438 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h @@ -735,7 +735,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl92de_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl92de_get_desc(struct ieee80211_hw *hw, + u8 *p_desc, bool istx, u8 desc_name); void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool b_firstseg, bool b_lastseg, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c index e6b5786c7d4a..faed6e2dedf6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c @@ -1039,7 +1039,8 @@ static void rtl92ee_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, - p_ra->ratr_state); + p_ra->ratr_state, + true); rcu_read_unlock(); p_ra->pre_ratr_state = p_ra->ratr_state; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c index 7eae27f8e173..f9563ae301ad 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c @@ -682,7 +682,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct sk_buff *skb = NULL; - + bool rtstatus; u32 totalpacketlen; u8 u1rsvdpageloc[5] = { 0 }; bool b_dlok = false; @@ -768,7 +768,9 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) skb = dev_alloc_skb(totalpacketlen); skb_put_data(skb, &reserved_page_packet, totalpacketlen); - b_dlok = true; + rtstatus = rtl_cmd_send_packet(hw, skb); + if (rtstatus) + b_dlok = true; if (b_dlok) { RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD , diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c index ef9394be7016..6fc3090c4b72 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c @@ -840,6 +840,31 @@ static bool _rtl92ee_init_mac(struct ieee80211_hw *hw) /* Set TCR register */ rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config); + /* Set TX/RX descriptor physical address -- HI part */ + if (!rtlpriv->cfg->mod_params->dma64) + goto dma64_end; + + rtl_write_dword(rtlpriv, REG_BCNQ_DESA + 4, + ((u64)rtlpci->tx_ring[BEACON_QUEUE].buffer_desc_dma) >> + 32); + rtl_write_dword(rtlpriv, REG_MGQ_DESA + 4, + (u64)rtlpci->tx_ring[MGNT_QUEUE].buffer_desc_dma >> 32); + rtl_write_dword(rtlpriv, REG_VOQ_DESA + 4, + (u64)rtlpci->tx_ring[VO_QUEUE].buffer_desc_dma >> 32); + rtl_write_dword(rtlpriv, REG_VIQ_DESA + 4, + (u64)rtlpci->tx_ring[VI_QUEUE].buffer_desc_dma >> 32); + rtl_write_dword(rtlpriv, REG_BEQ_DESA + 4, + (u64)rtlpci->tx_ring[BE_QUEUE].buffer_desc_dma >> 32); + rtl_write_dword(rtlpriv, REG_BKQ_DESA + 4, + (u64)rtlpci->tx_ring[BK_QUEUE].buffer_desc_dma >> 32); + rtl_write_dword(rtlpriv, REG_HQ0_DESA + 4, + (u64)rtlpci->tx_ring[HIGH_QUEUE].buffer_desc_dma >> 32); + + rtl_write_dword(rtlpriv, REG_RX_DESA + 4, + (u64)rtlpci->rx_ring[RX_MPDU_QUEUE].dma >> 32); + +dma64_end: + /* Set TX/RX descriptor physical address(from OS API). */ rtl_write_dword(rtlpriv, REG_BCNQ_DESA, ((u64)rtlpci->tx_ring[BEACON_QUEUE].buffer_desc_dma) & @@ -913,15 +938,9 @@ static bool _rtl92ee_init_mac(struct ieee80211_hw *hw) rtl_write_word(rtlpriv, REG_HI7Q_TXBD_NUM, TX_DESC_NUM_92E | ((RTL8192EE_SEG_NUM << 12) & 0x3000)); /*Rx*/ -#if (DMA_IS_64BIT == 1) rtl_write_word(rtlpriv, REG_RX_RXBD_NUM, RX_DESC_NUM_92E | ((RTL8192EE_SEG_NUM << 13) & 0x6000) | 0x8000); -#else - rtl_write_word(rtlpriv, REG_RX_RXBD_NUM, - RX_DESC_NUM_92E | - ((RTL8192EE_SEG_NUM << 13) & 0x6000) | 0x0000); -#endif rtl_write_dword(rtlpriv, REG_TSFTIMER_HCI, 0XFFFFFFFF); @@ -2251,7 +2270,7 @@ static u8 _rtl92ee_mrate_idx_to_arfr_id(struct ieee80211_hw *hw, u8 rate_index) static void rtl92ee_update_hal_rate_mask(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; @@ -2370,7 +2389,7 @@ static void rtl92ee_update_hal_rate_mask(struct ieee80211_hw *hw, (ratr_index << 28); rate_mask[0] = macid; rate_mask[1] = ratr_index | (b_shortgi ? 0x80 : 0x00); - rate_mask[2] = curtxbw_40mhz; + rate_mask[2] = curtxbw_40mhz | ((!update_bw) << 3); rate_mask[3] = (u8)(ratr_bitmap & 0x000000ff); rate_mask[4] = (u8)((ratr_bitmap & 0x0000ff00) >> 8); rate_mask[5] = (u8)((ratr_bitmap & 0x00ff0000) >> 16); @@ -2385,12 +2404,13 @@ static void rtl92ee_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl92ee_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl92ee_update_hal_rate_mask(hw, sta, rssi_level); + rtl92ee_update_hal_rate_mask(hw, sta, rssi_level, update_bw); } void rtl92ee_update_channel_access_setting(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h index 05413f189685..cd6aeb44b996 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h @@ -43,7 +43,8 @@ void rtl92ee_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92ee_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw); void rtl92ee_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92ee_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl92ee_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c index a3490080d066..ef92a789871d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c @@ -44,6 +44,7 @@ static void rtl92ee_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -83,7 +84,7 @@ static void rtl92ee_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } int rtl92ee_init_sw_vars(struct ieee80211_hw *hw) @@ -259,6 +260,8 @@ static struct rtl_mod_params rtl92ee_mod_params = { .swctrl_lps = false, .fwctrl_lps = true, .msi_support = true, + .dma64 = false, + .aspm_support = 1, .debug_level = 0, .debug_mask = 0, }; @@ -376,6 +379,8 @@ module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444); module_param_named(msi, rtl92ee_mod_params.msi_support, bool, 0444); +module_param_named(dma64, rtl92ee_mod_params.dma64, bool, 0444); +module_param_named(aspm, rtl92ee_mod_params.aspm_support, int, 0444); module_param_named(disable_watchdog, rtl92ee_mod_params.disable_watchdog, bool, 0444); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); @@ -383,6 +388,8 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); +MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (default 0)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c index c58393eab6a1..12255682e890 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c @@ -581,13 +581,9 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 i = 0; u16 real_desc_size = 0x28; u16 append_early_mode_size = 0; -#if (RTL8192EE_SEG_NUM == 0) - u8 segmentnum = 2; -#elif (RTL8192EE_SEG_NUM == 1) - u8 segmentnum = 4; -#elif (RTL8192EE_SEG_NUM == 2) - u8 segmentnum = 8; -#endif + u8 segmentnum = 1 << (RTL8192EE_SEG_NUM + 1); + dma_addr_t desc_dma_addr; + bool dma64 = rtlpriv->cfg->mod_params->dma64; tx_page_size = 2; current_bd_desc = rtlpci->tx_ring[queue_index].cur_tx_wp; @@ -609,6 +605,10 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, psblen += 1; } + /* tx desc addr */ + desc_dma_addr = rtlpci->tx_ring[queue_index].dma + + (current_bd_desc * TX_DESC_SIZE); + /* Reset */ SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, 0); SET_TX_BUFF_DESC_PSB(tx_bd_desc, 0); @@ -618,17 +618,9 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, i, 0); SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, i, 0); SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, i, 0); -#if (DMA_IS_64BIT == 1) - SET_TXBUFFER_DESC_ADD_HIGT_WITH_OFFSET(tx_bd_desc, i, 0); -#endif + SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, i, 0, dma64); } - SET_TX_BUFF_DESC_LEN_1(tx_bd_desc, 0); - SET_TX_BUFF_DESC_AMSDU_1(tx_bd_desc, 0); - SET_TX_BUFF_DESC_LEN_2(tx_bd_desc, 0); - SET_TX_BUFF_DESC_AMSDU_2(tx_bd_desc, 0); - SET_TX_BUFF_DESC_LEN_3(tx_bd_desc, 0); - SET_TX_BUFF_DESC_AMSDU_3(tx_bd_desc, 0); /* Clear all status */ CLEAR_PCI_TX_DESC_CONTENT(desc, TX_DESC_SIZE); @@ -643,14 +635,16 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size); } SET_TX_BUFF_DESC_PSB(tx_bd_desc, psblen); - SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc, - rtlpci->tx_ring[queue_index].dma + - (current_bd_desc * TX_DESC_SIZE)); + SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc, desc_dma_addr); + SET_TX_BUFF_DESC_ADDR_HIGH_0(tx_bd_desc, ((u64)desc_dma_addr >> 32), + dma64); SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, 1, pkt_len); /* don't using extendsion mode. */ SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, 1, 0); SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, 1, addr); + SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, 1, + ((u64)addr >> 32), dma64); SET_TX_DESC_PKT_SIZE(desc, (u16)(pkt_len)); SET_TX_DESC_TX_BUFFER_SIZE(desc, (u16)(pkt_len)); @@ -918,6 +912,7 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, static bool over_run; u32 tmp = 0; u8 q_idx = *val; + bool dma64 = rtlpriv->cfg->mod_params->dma64; if (istx) { switch (desc_name) { @@ -982,7 +977,12 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, MAX_RECEIVE_BUFFER_SIZE + RX_DESC_SIZE); - SET_RX_BUFFER_PHYSICAL_LOW(pdesc, *(u32 *)val); + SET_RX_BUFFER_PHYSICAL_LOW(pdesc, (*(dma_addr_t *)val) & + DMA_BIT_MASK(32)); + SET_RX_BUFFER_PHYSICAL_HIGH(pdesc, + ((u64)(*(dma_addr_t *)val) + >> 32), + dma64); break; case HW_DESC_RXERO: SET_RX_DESC_EOR(pdesc, 1); @@ -996,9 +996,12 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, } } -u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name) +u64 rtl92ee_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name) { - u32 ret = 0; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u64 ret = 0; + bool dma64 = rtlpriv->cfg->mod_params->dma64; if (istx) { switch (desc_name) { @@ -1007,6 +1010,8 @@ u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name) break; case HW_DESC_TXBUFF_ADDR: ret = GET_TXBUFFER_DESC_ADDR_LOW(pdesc, 1); + ret |= (u64)GET_TXBUFFER_DESC_ADDR_HIGH(pdesc, 1, + dma64) << 32; break; default: WARN_ONCE(true, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h index b0105c529010..48c16fff20c6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h @@ -26,24 +26,6 @@ #ifndef __RTL92E_TRX_H__ #define __RTL92E_TRX_H__ -#if (DMA_IS_64BIT == 1) -#if (RTL8192EE_SEG_NUM == 2) -#define TX_BD_DESC_SIZE 128 -#elif (RTL8192EE_SEG_NUM == 1) -#define TX_BD_DESC_SIZE 64 -#elif (RTL8192EE_SEG_NUM == 0) -#define TX_BD_DESC_SIZE 32 -#endif -#else -#if (RTL8192EE_SEG_NUM == 2) -#define TX_BD_DESC_SIZE 64 -#elif (RTL8192EE_SEG_NUM == 1) -#define TX_BD_DESC_SIZE 32 -#elif (RTL8192EE_SEG_NUM == 0) -#define TX_BD_DESC_SIZE 16 -#endif -#endif - #define TX_DESC_SIZE 64 #define RX_DRV_INFO_SIZE_UNIT 8 @@ -331,111 +313,34 @@ SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16)+8, 0, 32, __val) /* for Txfilldescroptor92ee, fill the desc content. */ -#if (DMA_IS_64BIT == 1) -#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16), 0, 16, __val) -#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16), 31, 1, __val) -#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16)+4, 0, 32, __val) -#define SET_TXBUFFER_DESC_ADD_HIGT_WITH_OFFSET(__pdesc, __offset, __val)\ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16)+8, 0, 32, __val) -#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \ - LE_BITS_TO_4BYTE(__pdesc+(__offset*16)+4, 0, 32) -#else -#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*8), 0, 16, __val) -#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*8), 31, 1, __val) -#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*8)+4, 0, 32, __val) -#define SET_TXBUFFER_DESC_ADD_HIGT_WITH_OFFSET(__pdesc, __offset, __val) -#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \ - LE_BITS_TO_4BYTE(__pdesc+(__offset*8)+4, 0, 32) -#endif +#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \ + SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 0, 16, __val) +#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \ + SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 31, 1, __val) +#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \ + SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32, __val) +#define SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(pbd, off, val, dma64) \ + (dma64 ? SET_BITS_TO_LE_4BYTE((pbd) + ((off) * 16) + 8, 0, 32, val) : 0) +#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \ + LE_BITS_TO_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32) +#define GET_TXBUFFER_DESC_ADDR_HIGH(pbd, off, dma64) \ + (dma64 ? LE_BITS_TO_4BYTE((pbd) + ((off) * 16) + 8, 0, 32) : 0) /* Dword 0 */ -#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \ +#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \ SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val) -#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \ +#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \ SET_BITS_TO_LE_4BYTE(__pdesc, 16, 15, __val) -#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \ +#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \ SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) /* Dword 1 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 32, __val) -#if (DMA_IS_64BIT == 1) +#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE((__pdesc) + 4, 0, 32, __val) /* Dword 2 */ -#define SET_TX_BUFF_DESC_ADDR_HIGH_0(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 32, __val) +#define SET_TX_BUFF_DESC_ADDR_HIGH_0(bdesc, val, dma64) \ + SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(bdesc, 0, val, dma64) /* Dword 3 / RESERVED 0 */ -/* Dword 4 */ -#define SET_TX_BUFF_DESC_LEN_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 16, __val) -#define SET_TX_BUFF_DESC_AMSDU_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+16, 31, 1, __val) -/* Dword 5 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 32, __val) -/* Dword 6 */ -#define SET_TX_BUFF_DESC_ADDR_HIGH_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val) -/* Dword 7 / RESERVED 0 */ -/* Dword 8 */ -#define SET_TX_BUFF_DESC_LEN_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 16, __val) -#define SET_TX_BUFF_DESC_AMSDU_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+32, 31, 1, __val) -/* Dword 9 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val) -/* Dword 10 */ -#define SET_TX_BUFF_DESC_ADDR_HIGH_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val) -/* Dword 11 / RESERVED 0 */ -/* Dword 12 */ -#define SET_TX_BUFF_DESC_LEN_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 16, __val) -#define SET_TX_BUFF_DESC_AMSDU_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+48, 31, 1, __val) -/* Dword 13 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+52, 0, 32, __val) -/* Dword 14 */ -#define SET_TX_BUFF_DESC_ADDR_HIGH_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+56, 0, 32, __val) -/* Dword 15 / RESERVED 0 */ -#else -#define SET_TX_BUFF_DESC_ADDR_HIGH_0(__pdesc, __val) -/* Dword 2 */ -#define SET_TX_BUFF_DESC_LEN_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 16, __val) -#define SET_TX_BUFF_DESC_AMSDU_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+8, 31, 1, __val) -/* Dword 3 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_1(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 32, __val) -#define SET_TX_BUFF_DESC_ADDR_HIGH_1(__pdesc, __val) -/* Dword 4 */ -#define SET_TX_BUFF_DESC_LEN_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 16, __val) -#define SET_TX_BUFF_DESC_AMSDU_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+16, 31, 1, __val) -/* Dword 5 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_2(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 32, __val) -#define SET_TX_BUFF_DESC_ADDR_HIGH_2(__pdesc, __val) -/* Dword 6 */ -#define SET_TX_BUFF_DESC_LEN_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 16, __val) -#define SET_TX_BUFF_DESC_AMSDU_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+24, 31, 1, __val) -/* Dword 7 */ -#define SET_TX_BUFF_DESC_ADDR_LOW_3(__pdesc, __val) \ - SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val) -#define SET_TX_BUFF_DESC_ADDR_HIGH_3(__pdesc, __val) -#endif /* RX buffer */ @@ -463,8 +368,8 @@ SET_BITS_TO_LE_4BYTE(__status+4, 0, 32, __val) /* DWORD 2 */ -#define SET_RX_BUFFER_PHYSICAL_HIGH(__status, __val) \ - SET_BITS_TO_LE_4BYTE(__status+8, 0, 32, __val) +#define SET_RX_BUFFER_PHYSICAL_HIGH(__rx_status_desc, __val, dma64) \ + (dma64 ? SET_BITS_TO_LE_4BYTE((__rx_status_desc) + 8, 0, 32, __val) : 0) #define GET_RX_DESC_PKT_LEN(__pdesc) \ LE_BITS_TO_4BYTE(__pdesc, 0, 14) @@ -850,7 +755,8 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw, void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl92ee_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name); bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl92ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c index 2c073a77b194..44f510a94b09 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c @@ -295,7 +295,8 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, - ra->ratr_state); + ra->ratr_state, + true); rcu_read_unlock(); ra->pre_ratr_state = ra->ratr_state; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c index ba1bd782238b..66be79ca4247 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c @@ -2129,7 +2129,7 @@ static void rtl92se_update_hal_rate_table(struct ieee80211_hw *hw, static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -2288,12 +2288,12 @@ static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl92se_update_hal_rate_mask(hw, sta, rssi_level); + rtl92se_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else rtl92se_update_hal_rate_table(hw, sta); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h index 86bce1be83ce..3c93d30fcae7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h @@ -59,7 +59,7 @@ void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw); void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c index d7945b9db493..d55554b7fa9a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c @@ -41,6 +41,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -77,7 +78,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 2; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } static void rtl92se_fw_cb(const struct firmware *firmware, void *context) @@ -240,7 +241,7 @@ static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl92se_get_desc(hw, entry, true, HW_DESC_OWN); if (own) return false; @@ -297,6 +298,7 @@ static struct rtl_mod_params rtl92se_mod_params = { .inactiveps = true, .swctrl_lps = true, .fwctrl_lps = false, + .aspm_support = 2, .debug_level = 0, .debug_mask = 0, }; @@ -422,10 +424,12 @@ module_param_named(debug_mask, rtl92se_mod_params.debug_mask, ullong, 0644); module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444); +module_param_named(aspm, rtl92se_mod_params.aspm_support, int, 0444); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c index a01dbd31d1b4..e1904c39f147 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c @@ -610,7 +610,8 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, } } -u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name) +u64 rtl92se_get_desc(struct ieee80211_hw *hw, + u8 *desc, bool istx, u8 desc_name) { u32 ret = 0; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h index 728589138072..81a5445c04a3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h @@ -38,7 +38,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, struct sk_buff *skb); void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl92se_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl92se_get_desc(struct ieee80211_hw *hw, + u8 *desc, bool istx, u8 desc_name); void rtl92se_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c index 5ac7b815648a..8cfd4993c90a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c @@ -1943,7 +1943,7 @@ static void rtl8723e_update_hal_rate_table(struct ieee80211_hw *hw, static void rtl8723e_update_hal_rate_mask(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -2074,12 +2074,13 @@ static void rtl8723e_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl8723e_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl8723e_update_hal_rate_mask(hw, sta, rssi_level); + rtl8723e_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else rtl8723e_update_hal_rate_table(hw, sta); } @@ -2103,7 +2104,7 @@ bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_phy *rtlphy = &(rtlpriv->phy); - enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + enum rf_pwrstate e_rfpowerstate_toset; u8 u1tmp; bool b_actuallyset = false; @@ -2122,8 +2123,6 @@ bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) spin_unlock(&rtlpriv->locks.rf_ps_lock); } - cur_rfstate = ppsc->rfpwr_state; - rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2, rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1))); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h index 32c1ace97c3f..1e7063105c96 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h @@ -49,7 +49,8 @@ void rtl8723e_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl8723e_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_level, + bool update_bw); void rtl8723e_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl8723e_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c index 97b8bd294aa8..a545ea317323 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c @@ -46,6 +46,7 @@ static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -85,7 +86,7 @@ static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } int rtl8723e_init_sw_vars(struct ieee80211_hw *hw) @@ -268,6 +269,7 @@ static struct rtl_mod_params rtl8723e_mod_params = { .inactiveps = true, .swctrl_lps = false, .fwctrl_lps = true, + .aspm_support = 1, .debug_level = 0, .debug_mask = 0, .msi_support = false, @@ -389,6 +391,7 @@ module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444); module_param_named(msi, rtl8723e_mod_params.msi_support, bool, 0444); +module_param_named(aspm, rtl8723e_mod_params.aspm_support, int, 0444); module_param_named(disable_watchdog, rtl8723e_mod_params.disable_watchdog, bool, 0444); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); @@ -396,6 +399,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c index f713c7249fed..23485602a9a1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c @@ -643,7 +643,8 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc, } } -u32 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name) +u64 rtl8723e_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name) { u32 ret = 0; @@ -686,7 +687,7 @@ bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl8723e_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl8723e_get_desc(hw, entry, true, HW_DESC_OWN); /** *beacon packet will only use the first diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h index 43d4c791d563..985ce0b77ea5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h @@ -708,7 +708,8 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl8723e_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name); bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c index 15c117e95a99..47e87a21ae27 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c @@ -984,7 +984,8 @@ static void rtl8723be_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, - p_ra->ratr_state); + p_ra->ratr_state, + true); rcu_read_unlock(); p_ra->pre_ratr_state = p_ra->ratr_state; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index 4d47b97adfed..239518bd31f1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -60,6 +60,7 @@ static void _rtl8723be_return_beacon_queue_skb(struct ieee80211_hw *hw) pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( + hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); kfree_skb(skb); @@ -2324,7 +2325,7 @@ static u8 _rtl8723be_mrate_idx_to_arfr_id(struct ieee80211_hw *hw, static void rtl8723be_update_hal_rate_mask(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -2440,7 +2441,7 @@ static void rtl8723be_update_hal_rate_mask(struct ieee80211_hw *hw, rate_mask[0] = macid; rate_mask[1] = _rtl8723be_mrate_idx_to_arfr_id(hw, ratr_index) | (shortgi ? 0x80 : 0x00); - rate_mask[2] = curtxbw_40mhz; + rate_mask[2] = curtxbw_40mhz | ((!update_bw) << 3); rate_mask[3] = (u8)(ratr_bitmap & 0x000000ff); rate_mask[4] = (u8)((ratr_bitmap & 0x0000ff00) >> 8); @@ -2460,11 +2461,11 @@ static void rtl8723be_update_hal_rate_mask(struct ieee80211_hw *hw, void rtl8723be_update_hal_rate_tbl(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level) + u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl8723be_update_hal_rate_mask(hw, sta, rssi_level); + rtl8723be_update_hal_rate_mask(hw, sta, rssi_level, update_bw); } void rtl8723be_update_channel_access_setting(struct ieee80211_hw *hw) @@ -2486,7 +2487,7 @@ bool rtl8723be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_phy *rtlphy = &(rtlpriv->phy); - enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + enum rf_pwrstate e_rfpowerstate_toset; u8 u1tmp; bool b_actuallyset = false; @@ -2505,8 +2506,6 @@ bool rtl8723be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) spin_unlock(&rtlpriv->locks.rf_ps_lock); } - cur_rfstate = ppsc->rfpwr_state; - rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2, rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2) & ~(BIT(1))); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h index eae863d08de8..54d7afa7297e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h @@ -46,7 +46,7 @@ void rtl8723be_update_interrupt_mask(struct ieee80211_hw *hw, void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl8723be_update_hal_rate_tbl(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level); + u8 rssi_level, bool update_bw); void rtl8723be_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl8723be_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl8723be_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c index 2b16a1467e78..6a42988aad65 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c @@ -46,6 +46,7 @@ static void rtl8723be_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -82,7 +83,7 @@ static void rtl8723be_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } int rtl8723be_init_sw_vars(struct ieee80211_hw *hw) @@ -271,6 +272,7 @@ static struct rtl_mod_params rtl8723be_mod_params = { .swctrl_lps = false, .fwctrl_lps = true, .msi_support = false, + .aspm_support = 1, .disable_watchdog = false, .debug_level = 0, .debug_mask = 0, @@ -396,6 +398,7 @@ module_param_named(ips, rtl8723be_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl8723be_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444); module_param_named(msi, rtl8723be_mod_params.msi_support, bool, 0444); +module_param_named(aspm, rtl8723be_mod_params.aspm_support, int, 0444); module_param_named(disable_watchdog, rtl8723be_mod_params.disable_watchdog, bool, 0444); module_param_named(ant_sel, rtl8723be_mod_params.ant_sel, int, 0444); @@ -404,6 +407,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); MODULE_PARM_DESC(disable_watchdog, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c index 0e8944119652..fd9b38aa08a1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c @@ -695,7 +695,8 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc, } } -u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name) +u64 rtl8723be_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name) { u32 ret = 0; @@ -738,7 +739,7 @@ bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl8723be_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl8723be_get_desc(hw, entry, true, HW_DESC_OWN); /*beacon packet will only use the first *descriptor defautly,and the own may not diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h index 0274659f48ed..988bf0586674 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h @@ -624,7 +624,8 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl8723be_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name); bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c index ac573d69f6d6..efa7e1262461 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c @@ -253,7 +253,8 @@ bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw, spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); pdesc = &ring->desc[0]; - own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc, true, HW_DESC_OWN); + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true, + HW_DESC_OWN); rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c index 32900c51f024..b11365a5ee1f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c @@ -2592,7 +2592,7 @@ static void rtl8821ae_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, - sta, p_ra->ratr_state); + sta, p_ra->ratr_state, true); rcu_read_unlock(); p_ra->pre_ratr_state = p_ra->ratr_state; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index 4f73012978e9..6408bc8456f3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -57,6 +57,7 @@ static void _rtl8821ae_return_beacon_queue_skb(struct ieee80211_hw *hw) pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( + hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); kfree_skb(skb); @@ -1122,7 +1123,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr) } if (0 == tmp) { read_addr = REG_DBI_RDATA + addr % 4; - ret = rtl_read_byte(rtlpriv, read_addr); + ret = rtl_read_word(rtlpriv, read_addr); } return ret; } @@ -3598,7 +3599,7 @@ static bool _rtl8821ae_get_ra_shortgi(struct ieee80211_hw *hw, struct ieee80211_ } static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; @@ -3777,7 +3778,7 @@ static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw, rate_mask[0] = macid; rate_mask[1] = ratr_index | (b_shortgi ? 0x80 : 0x00); - rate_mask[2] = rtlphy->current_chan_bw + rate_mask[2] = rtlphy->current_chan_bw | ((!update_bw) << 3) | _rtl8821ae_get_vht_eni(wirelessmode, ratr_bitmap) | _rtl8821ae_get_ra_ldpc(hw, macid, sta_entry, wirelessmode); @@ -3798,11 +3799,11 @@ static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw, } void rtl8821ae_update_hal_rate_tbl(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level) + struct ieee80211_sta *sta, u8 rssi_level, bool update_bw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm.useramask) - rtl8821ae_update_hal_rate_mask(hw, sta, rssi_level); + rtl8821ae_update_hal_rate_mask(hw, sta, rssi_level, update_bw); else /*RT_TRACE(rtlpriv, COMP_RATR,DBG_LOUD, "rtl8821ae_update_hal_rate_tbl() Error! 8821ae FW RA Only\n");*/ @@ -3845,7 +3846,7 @@ bool rtl8821ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_phy *rtlphy = &rtlpriv->phy; - enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + enum rf_pwrstate e_rfpowerstate_toset; u8 u1tmp = 0; bool b_actuallyset = false; @@ -3864,8 +3865,6 @@ bool rtl8821ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) spin_unlock(&rtlpriv->locks.rf_ps_lock); } - cur_rfstate = ppsc->rfpwr_state; - rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2, rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2) & ~(BIT(1))); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h index a3553e3abaa1..50fa9c718189 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h @@ -46,7 +46,7 @@ void rtl8821ae_update_interrupt_mask(struct ieee80211_hw *hw, void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl8821ae_update_hal_rate_tbl(struct ieee80211_hw *hw, struct ieee80211_sta *sta, - u8 rssi_level); + u8 rssi_level, bool update_bw); void rtl8821ae_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl8821ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl8821ae_enable_hw_security_config(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c index 0894ef48ab87..ab5d462b1a3a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c @@ -43,6 +43,7 @@ static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*close ASPM for AMD defaultly */ @@ -82,7 +83,7 @@ static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw) * 1 - Support ASPM, * 2 - According to chipset. */ - rtlpci->const_support_pciaspm = 1; + rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support; } /*InitializeVariables8812E*/ @@ -313,6 +314,7 @@ static struct rtl_mod_params rtl8821ae_mod_params = { .swctrl_lps = false, .fwctrl_lps = true, .msi_support = true, + .aspm_support = 1, .int_clear = true, .debug_level = 0, .debug_mask = 0, @@ -444,6 +446,7 @@ module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444); module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444); +module_param_named(aspm, rtl8821ae_mod_params.aspm_support, int, 0444); module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog, bool, 0444); module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444); @@ -452,6 +455,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n"); +MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)"); MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c index 749818929e8f..1e1bacf562f3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c @@ -935,7 +935,8 @@ void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc, } } -u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name) +u64 rtl8821ae_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name) { u32 ret = 0; @@ -980,7 +981,7 @@ bool rtl8821ae_is_tx_desc_closed(struct ieee80211_hw *hw, struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; u8 *entry = (u8 *)(&ring->desc[ring->idx]); - u8 own = (u8)rtl8821ae_get_desc(entry, true, HW_DESC_OWN); + u8 own = (u8)rtl8821ae_get_desc(hw, entry, true, HW_DESC_OWN); /** *beacon packet will only use the first diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h index 9843a616dcec..221dd2b29d3b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h @@ -620,7 +620,8 @@ bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw, u8 *pdesc, struct sk_buff *skb); void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); -u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name); +u64 rtl8821ae_get_desc(struct ieee80211_hw *hw, + u8 *pdesc, bool istx, u8 desc_name); bool rtl8821ae_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index); void rtl8821ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 1ab1024330fb..7dfc73b554f1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -169,16 +169,14 @@ enum rtl8192c_h2c_cmd { #define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6 #define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5 -#define RTL8192EE_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */ +#define BUFDESC_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */ #define DEL_SW_IDX_SZ 30 -#define BAND_NUM 3 /* For now, it's just for 8192ee * but not OK yet, keep it 0 */ -#define DMA_IS_64BIT 0 -#define RTL8192EE_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */ +#define RTL8192EE_SEG_NUM BUFDESC_SEG_NUM enum rf_tx_num { RF_1TX = 0, @@ -561,6 +559,11 @@ enum rf_type { RF_1T2R = 1, RF_2T2R = 2, RF_2T2R_GREEN = 3, + RF_2T3R = 4, + RF_2T4R = 5, + RF_3T3R = 6, + RF_3T4R = 7, + RF_4T4R = 8, }; enum ht_channel_width { @@ -1014,10 +1017,17 @@ struct init_gain { }; struct wireless_stats { - unsigned long txbytesunicast; - unsigned long txbytesmulticast; - unsigned long txbytesbroadcast; - unsigned long rxbytesunicast; + u64 txbytesunicast; + u64 txbytesmulticast; + u64 txbytesbroadcast; + u64 rxbytesunicast; + + u64 txbytesunicast_inperiod; + u64 rxbytesunicast_inperiod; + u32 txbytesunicast_inperiod_tp; + u32 rxbytesunicast_inperiod_tp; + u64 txbytesunicast_last; + u64 rxbytesunicast_last; long rx_snr_db[4]; /*Correct smoothed ss in Dbm, only used @@ -1323,6 +1333,7 @@ struct rtl_sta_info { struct rtl_tid_data tids[MAX_TID_COUNT]; /* just used for ap adhoc or mesh*/ struct rssi_sta rssi_stat; + u8 rssi_level; u16 wireless_mode; u8 ratr_index; u8 mimo_ps; @@ -1736,21 +1747,6 @@ struct rtl_dm { s8 swing_diff_2g; s8 swing_diff_5g; - u8 delta_swing_table_idx_24gccka_p[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24gccka_n[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24gcckb_p[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24gcckb_n[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24ga_p[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24ga_n[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24gb_p[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24gb_n[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_5ga_p[BAND_NUM][DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_5ga_n[BAND_NUM][DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_5gb_p[BAND_NUM][DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_5gb_n[BAND_NUM][DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24ga_p_8188e[DEL_SW_IDX_SZ]; - u8 delta_swing_table_idx_24ga_n_8188e[DEL_SW_IDX_SZ]; - /* DMSP */ bool supp_phymode_switch; @@ -2127,7 +2123,8 @@ struct rtl_hal_ops { void (*get_hw_reg) (struct ieee80211_hw *hw, u8 variable, u8 *val); void (*set_hw_reg) (struct ieee80211_hw *hw, u8 variable, u8 *val); void (*update_rate_tbl) (struct ieee80211_hw *hw, - struct ieee80211_sta *sta, u8 rssi_level); + struct ieee80211_sta *sta, u8 rssi_leve, + bool update_bw); void (*pre_fill_tx_bd_desc)(struct ieee80211_hw *hw, u8 *tx_bd_desc, u8 *desc, u8 queue_index, struct sk_buff *skb, dma_addr_t addr); @@ -2162,7 +2159,8 @@ struct rtl_hal_ops { enum led_ctl_mode ledaction); void (*set_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx, u8 desc_name, u8 *val); - u32 (*get_desc) (u8 *pdesc, bool istx, u8 desc_name); + u64 (*get_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx, + u8 desc_name); bool (*is_tx_desc_closed) (struct ieee80211_hw *hw, u8 hw_queue, u16 index); void (*tx_polling) (struct ieee80211_hw *hw, u8 hw_queue); @@ -2261,6 +2259,12 @@ struct rtl_mod_params { */ bool msi_support; + /* default: 0 = dma 32 */ + bool dma64; + + /* default: 1 = enable aspm */ + int aspm_support; + /* default 0: 1 means disable */ bool disable_watchdog; @@ -2857,19 +2861,19 @@ value to host byte ordering.*/ cpu_to_le32( \ LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \ ((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \ - ); + ) #define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \ *((__le16 *)(__pstart)) = \ cpu_to_le16( \ LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \ ((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \ - ); + ) #define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \ *((u8 *)(__pstart)) = EF1BYTE \ ( \ LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) | \ ((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \ - ); + ) #define N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \ (__value) : (((__value + __aligment - 1) / __aligment) * __aligment)) diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c index 2b0516d2f63d..bc18a191aef9 100644 --- a/drivers/net/wireless/rsi/rsi_91x_core.c +++ b/drivers/net/wireless/rsi/rsi_91x_core.c @@ -95,6 +95,8 @@ static u32 rsi_get_num_pkts_dequeue(struct rsi_common *common, u8 q_num) s16 txop = common->tx_qinfo[q_num].txop * 32; __le16 r_txop; struct ieee80211_rate rate; + struct ieee80211_hdr *wh; + struct ieee80211_vif *vif; rate.bitrate = RSI_RATE_MCS0 * 5 * 10; /* Convert to Kbps */ if (q_num == VI_Q) @@ -106,8 +108,10 @@ static u32 rsi_get_num_pkts_dequeue(struct rsi_common *common, u8 q_num) return 0; do { + wh = (struct ieee80211_hdr *)skb->data; + vif = rsi_get_vif(adapter, wh->addr2); r_txop = ieee80211_generic_frame_duration(adapter->hw, - adapter->vifs[0], + vif, common->band, skb->len, &rate); txop -= le16_to_cpu(r_txop); @@ -334,6 +338,21 @@ struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr) return NULL; } +struct ieee80211_vif *rsi_get_vif(struct rsi_hw *adapter, u8 *mac) +{ + struct ieee80211_vif *vif; + int i; + + for (i = 0; i < RSI_MAX_VIFS; i++) { + vif = adapter->vifs[i]; + if (!vif) + continue; + if (!memcmp(vif->addr, mac, ETH_ALEN)) + return vif; + } + return NULL; +} + /** * rsi_core_xmit() - This function transmits the packets received from mac80211 * @common: Pointer to the driver private structure. @@ -346,8 +365,8 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb) struct rsi_hw *adapter = common->priv; struct ieee80211_tx_info *info; struct skb_info *tx_params; - struct ieee80211_hdr *wh; - struct ieee80211_vif *vif = adapter->vifs[0]; + struct ieee80211_hdr *wh = NULL; + struct ieee80211_vif *vif; u8 q_num, tid = 0; struct rsi_sta *rsta = NULL; @@ -366,6 +385,11 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb) wh = (struct ieee80211_hdr *)&skb->data[0]; tx_params->sta_id = 0; + vif = rsi_get_vif(adapter, wh->addr2); + if (!vif) + goto xmit_fail; + tx_params->vif = vif; + tx_params->vap_id = ((struct vif_priv *)vif->drv_priv)->vap_id; if ((ieee80211_is_mgmt(wh->frame_control)) || (ieee80211_is_ctl(wh->frame_control)) || (ieee80211_is_qos_nullfunc(wh->frame_control))) { @@ -383,7 +407,8 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb) q_num = skb->priority; tx_params->tid = tid; - if ((vif->type == NL80211_IFTYPE_AP) && + if (((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) && (!is_broadcast_ether_addr(wh->addr1)) && (!is_multicast_ether_addr(wh->addr1))) { rsta = rsi_find_sta(common, wh->addr1); diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c index e98eb55c26cc..8c6ca8e689e4 100644 --- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c +++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c @@ -83,19 +83,12 @@ static int rsi_version_read(struct seq_file *seq, void *data) { struct rsi_common *common = seq->private; - common->driver_ver.major = 0; - common->driver_ver.minor = 1; - common->driver_ver.release_num = 0; - common->driver_ver.patch_num = 0; - seq_printf(seq, "Driver : %x.%d.%d.%d\nLMAC : %d.%d.%d.%d\n", - common->driver_ver.major, - common->driver_ver.minor, - common->driver_ver.release_num, - common->driver_ver.patch_num, - common->fw_ver.major, - common->fw_ver.minor, - common->fw_ver.release_num, - common->fw_ver.patch_num); + seq_printf(seq, "LMAC : %d.%d.%d.%d\n", + common->lmac_ver.major, + common->lmac_ver.minor, + common->lmac_ver.release_num, + common->lmac_ver.patch_num); + return 0; } diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 7ad286d6e9a7..689527d7007a 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -42,7 +42,7 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) struct ieee80211_hdr *wh = NULL; struct ieee80211_tx_info *info; struct ieee80211_conf *conf = &adapter->hw->conf; - struct ieee80211_vif *vif = adapter->vifs[0]; + struct ieee80211_vif *vif; struct rsi_mgmt_desc *mgmt_desc; struct skb_info *tx_params; struct ieee80211_bss_conf *bss = NULL; @@ -57,6 +57,7 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); tx_params = (struct skb_info *)info->driver_data; + vif = tx_params->vif; /* Update header size */ header_size = FRAME_DESC_SZ + sizeof(struct xtended_desc); @@ -78,7 +79,7 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) tx_params->internal_hdr_size = header_size; memset(&skb->data[0], 0, header_size); - bss = &info->control.vif->bss_conf; + bss = &vif->bss_conf; wh = (struct ieee80211_hdr *)&skb->data[header_size]; mgmt_desc = (struct rsi_mgmt_desc *)skb->data; @@ -95,10 +96,10 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) mgmt_desc->seq_ctrl = cpu_to_le16(IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl))); - if (common->band == NL80211_BAND_2GHZ) - mgmt_desc->rate_info = RSI_RATE_1; + if ((common->band == NL80211_BAND_2GHZ) && !common->p2p_enabled) + mgmt_desc->rate_info = cpu_to_le16(RSI_RATE_1); else - mgmt_desc->rate_info = RSI_RATE_6; + mgmt_desc->rate_info = cpu_to_le16(RSI_RATE_6); if (conf_is_ht40(conf)) mgmt_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE); @@ -121,7 +122,8 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) xtend_desc->retry_cnt = PROBE_RESP_RETRY_CNT; } - if ((vif->type == NL80211_IFTYPE_AP) && + if (((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) && (ieee80211_is_action(wh->frame_control))) { struct rsi_sta *rsta = rsi_find_sta(common, wh->addr1); @@ -130,6 +132,10 @@ static int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) else return -EINVAL; } + mgmt_desc->rate_info |= + cpu_to_le16((tx_params->vap_id << RSI_DESC_VAP_ID_OFST) & + RSI_DESC_VAP_ID_MASK); + return 0; } @@ -151,7 +157,8 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) u16 seq_num; info = IEEE80211_SKB_CB(skb); - bss = &info->control.vif->bss_conf; + vif = info->control.vif; + bss = &vif->bss_conf; tx_params = (struct skb_info *)info->driver_data; header_size = FRAME_DESC_SZ + sizeof(struct xtended_desc); @@ -175,7 +182,6 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) xtend_desc = (struct xtended_desc *)&skb->data[FRAME_DESC_SZ]; wh = (struct ieee80211_hdr *)&skb->data[header_size]; seq_num = IEEE80211_SEQ_TO_SN(le16_to_cpu(wh->seq_ctrl)); - vif = adapter->vifs[0]; data_desc->xtend_desc_size = header_size - FRAME_DESC_SZ; @@ -184,7 +190,8 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) data_desc->mac_flags |= cpu_to_le16(RSI_QOS_ENABLE); } - if ((vif->type == NL80211_IFTYPE_STATION) && + if (((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) && (adapter->ps_state == PS_ENABLED)) wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE); @@ -240,17 +247,23 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) data_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT); data_desc->sta_id = vap_id; - if (vif->type == NL80211_IFTYPE_AP) { + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { if (common->band == NL80211_BAND_5GHZ) data_desc->rate_info = cpu_to_le16(RSI_RATE_6); else data_desc->rate_info = cpu_to_le16(RSI_RATE_1); } } - if ((vif->type == NL80211_IFTYPE_AP) && + if (((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) && (ieee80211_has_moredata(wh->frame_control))) data_desc->frame_info |= cpu_to_le16(MORE_DATA_PRESENT); + data_desc->rate_info |= + cpu_to_le16((tx_params->vap_id << RSI_DESC_VAP_ID_OFST) & + RSI_DESC_VAP_ID_MASK); + return 0; } @@ -258,7 +271,7 @@ static int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) { struct rsi_hw *adapter = common->priv; - struct ieee80211_vif *vif = adapter->vifs[0]; + struct ieee80211_vif *vif; struct ieee80211_tx_info *info; struct ieee80211_bss_conf *bss; int status = -EINVAL; @@ -271,9 +284,12 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); if (!info->control.vif) goto err; - bss = &info->control.vif->bss_conf; + vif = info->control.vif; + bss = &vif->bss_conf; - if ((vif->type == NL80211_IFTYPE_STATION) && (!bss->assoc)) + if (((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) && + (!bss->assoc)) goto err; status = rsi_prepare_data_desc(common, skb); @@ -306,21 +322,11 @@ int rsi_send_mgmt_pkt(struct rsi_common *common, struct ieee80211_tx_info *info; struct skb_info *tx_params; int status = -E2BIG; - u8 extnd_size; info = IEEE80211_SKB_CB(skb); tx_params = (struct skb_info *)info->driver_data; - extnd_size = ((uintptr_t)skb->data & 0x3); if (tx_params->flags & INTERNAL_MGMT_PKT) { - skb->data[1] |= BIT(7); /* Immediate Wakeup bit*/ - if ((extnd_size) > skb_headroom(skb)) { - rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__); - dev_kfree_skb(skb); - return -ENOSPC; - } - skb_push(skb, extnd_size); - skb->data[extnd_size + 4] = extnd_size; status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)skb->data, skb->len); @@ -352,12 +358,23 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb) struct rsi_data_desc *bcn_frm; struct ieee80211_hw *hw = common->priv->hw; struct ieee80211_conf *conf = &hw->conf; + struct ieee80211_vif *vif; struct sk_buff *mac_bcn; - u8 vap_id = 0; - u16 tim_offset; - + u8 vap_id = 0, i; + u16 tim_offset = 0; + + for (i = 0; i < RSI_MAX_VIFS; i++) { + vif = adapter->vifs[i]; + if (!vif) + continue; + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) + break; + } + if (!vif) + return -EINVAL; mac_bcn = ieee80211_beacon_get_tim(adapter->hw, - adapter->vifs[adapter->sc_nvifs - 1], + vif, &tim_offset, NULL); if (!mac_bcn) { rsi_dbg(ERR_ZONE, "Failed to get beacon from mac80211\n"); @@ -751,6 +768,7 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content, static int rsi_load_firmware(struct rsi_hw *adapter) { + struct rsi_common *common = adapter->priv; struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops; const struct firmware *fw_entry = NULL; u32 regout_val = 0, content_size; @@ -826,6 +844,18 @@ static int rsi_load_firmware(struct rsi_hw *adapter) content_size = fw_entry->size; rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", content_size); + /* Get the firmware version */ + common->lmac_ver.ver.info.fw_ver[0] = + flash_content[LMAC_VER_OFFSET] & 0xFF; + common->lmac_ver.ver.info.fw_ver[1] = + flash_content[LMAC_VER_OFFSET + 1] & 0xFF; + common->lmac_ver.major = flash_content[LMAC_VER_OFFSET + 2] & 0xFF; + common->lmac_ver.release_num = + flash_content[LMAC_VER_OFFSET + 3] & 0xFF; + common->lmac_ver.minor = flash_content[LMAC_VER_OFFSET + 4] & 0xFF; + common->lmac_ver.patch_num = 0; + rsi_print_version(common); + status = bl_write_header(adapter, flash_content, content_size); if (status) { rsi_dbg(ERR_ZONE, diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index fa12c05d9e23..b1f5dbbde3cb 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -139,6 +139,32 @@ static const u32 rsi_max_ap_stas[16] = { 4, /* 14 - AP + BT Dual */ }; +static const struct ieee80211_iface_limit rsi_iface_limits[] = { + { + .max = 1, + .types = BIT(NL80211_IFTYPE_STATION), + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO), + }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_P2P_DEVICE), + }, +}; + +static const struct ieee80211_iface_combination rsi_iface_combinations[] = { + { + .num_different_channels = 1, + .max_interfaces = 3, + .limits = rsi_iface_limits, + .n_limits = ARRAY_SIZE(rsi_iface_limits), + }, +}; + /** * rsi_is_cipher_wep() - This function determines if the cipher is WEP or not. * @common: Pointer to the driver private structure. @@ -329,6 +355,24 @@ static void rsi_mac80211_stop(struct ieee80211_hw *hw) mutex_unlock(&common->mutex); } +static int rsi_map_intf_mode(enum nl80211_iftype vif_type) +{ + switch (vif_type) { + case NL80211_IFTYPE_STATION: + return RSI_OPMODE_STA; + case NL80211_IFTYPE_AP: + return RSI_OPMODE_AP; + case NL80211_IFTYPE_P2P_DEVICE: + return RSI_OPMODE_P2P_CLIENT; + case NL80211_IFTYPE_P2P_CLIENT: + return RSI_OPMODE_P2P_CLIENT; + case NL80211_IFTYPE_P2P_GO: + return RSI_OPMODE_P2P_GO; + default: + return RSI_OPMODE_UNSUPPORTED; + } +} + /** * rsi_mac80211_add_interface() - This function is called when a netdevice * attached to the hardware is enabled. @@ -342,54 +386,62 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, { struct rsi_hw *adapter = hw->priv; struct rsi_common *common = adapter->priv; + struct vif_priv *vif_info = (struct vif_priv *)vif->drv_priv; enum opmode intf_mode; - int ret = -EOPNOTSUPP; + enum vap_status vap_status; + int vap_idx = -1, i; vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; mutex_lock(&common->mutex); - if (adapter->sc_nvifs > 1) { - mutex_unlock(&common->mutex); - return -EOPNOTSUPP; - } - - switch (vif->type) { - case NL80211_IFTYPE_STATION: - rsi_dbg(INFO_ZONE, "Station Mode"); - intf_mode = STA_OPMODE; - break; - case NL80211_IFTYPE_AP: - rsi_dbg(INFO_ZONE, "AP Mode"); - intf_mode = AP_OPMODE; - break; - default: + intf_mode = rsi_map_intf_mode(vif->type); + if (intf_mode == RSI_OPMODE_UNSUPPORTED) { rsi_dbg(ERR_ZONE, "%s: Interface type %d not supported\n", __func__, vif->type); - goto out; + mutex_unlock(&common->mutex); + return -EOPNOTSUPP; + } + if ((vif->type == NL80211_IFTYPE_P2P_DEVICE) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT) || + (vif->type == NL80211_IFTYPE_P2P_GO)) + common->p2p_enabled = true; + + /* Get free vap index */ + for (i = 0; i < RSI_MAX_VIFS; i++) { + if (!adapter->vifs[i]) { + vap_idx = i; + break; + } + } + if (vap_idx < 0) { + rsi_dbg(ERR_ZONE, "Reject: Max VAPs reached\n"); + mutex_unlock(&common->mutex); + return -EOPNOTSUPP; } + vif_info->vap_id = vap_idx; + adapter->vifs[vap_idx] = vif; + adapter->sc_nvifs++; + vap_status = VAP_ADD; - adapter->vifs[adapter->sc_nvifs++] = vif; - ret = rsi_set_vap_capabilities(common, intf_mode, common->mac_addr, - 0, VAP_ADD); - if (ret) { + if (rsi_set_vap_capabilities(common, intf_mode, vif->addr, + vif_info->vap_id, vap_status)) { rsi_dbg(ERR_ZONE, "Failed to set VAP capabilities\n"); - goto out; + mutex_unlock(&common->mutex); + return -EINVAL; } - if (vif->type == NL80211_IFTYPE_AP) { - int i; - + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { rsi_send_rx_filter_frame(common, DISALLOW_BEACONS); common->min_rate = RSI_RATE_AUTO; for (i = 0; i < common->max_stations; i++) common->stations[i].sta = NULL; } -out: mutex_unlock(&common->mutex); - return ret; + return 0; } /** @@ -406,6 +458,7 @@ static void rsi_mac80211_remove_interface(struct ieee80211_hw *hw, struct rsi_hw *adapter = hw->priv; struct rsi_common *common = adapter->priv; enum opmode opmode; + int i; rsi_dbg(INFO_ZONE, "Remove Interface Called\n"); @@ -416,23 +469,22 @@ static void rsi_mac80211_remove_interface(struct ieee80211_hw *hw, return; } - switch (vif->type) { - case NL80211_IFTYPE_STATION: - opmode = STA_OPMODE; - break; - case NL80211_IFTYPE_AP: - opmode = AP_OPMODE; - break; - default: + opmode = rsi_map_intf_mode(vif->type); + if (opmode == RSI_OPMODE_UNSUPPORTED) { + rsi_dbg(ERR_ZONE, "Opmode error : %d\n", opmode); mutex_unlock(&common->mutex); return; } - rsi_set_vap_capabilities(common, opmode, vif->addr, - 0, VAP_DELETE); - adapter->sc_nvifs--; - - if (!memcmp(adapter->vifs[0], vif, sizeof(struct ieee80211_vif))) - adapter->vifs[0] = NULL; + for (i = 0; i < RSI_MAX_VIFS; i++) { + if (!adapter->vifs[i]) + continue; + if (vif == adapter->vifs[i]) { + rsi_set_vap_capabilities(common, opmode, vif->addr, + i, VAP_DELETE); + adapter->sc_nvifs--; + adapter->vifs[i] = NULL; + } + } mutex_unlock(&common->mutex); } @@ -451,35 +503,44 @@ static int rsi_channel_change(struct ieee80211_hw *hw) int status = -EOPNOTSUPP; struct ieee80211_channel *curchan = hw->conf.chandef.chan; u16 channel = curchan->hw_value; - struct ieee80211_bss_conf *bss = &adapter->vifs[0]->bss_conf; + struct ieee80211_vif *vif; + struct ieee80211_bss_conf *bss; + bool assoc = false; + int i; rsi_dbg(INFO_ZONE, "%s: Set channel: %d MHz type: %d channel_no %d\n", __func__, curchan->center_freq, curchan->flags, channel); - if (bss->assoc) { + for (i = 0; i < RSI_MAX_VIFS; i++) { + vif = adapter->vifs[i]; + if (!vif) + continue; + if (vif->type == NL80211_IFTYPE_STATION) { + bss = &vif->bss_conf; + if (bss->assoc) { + assoc = true; + break; + } + } + } + if (assoc) { if (!common->hw_data_qs_blocked && - (rsi_get_connected_channel(adapter) != channel)) { + (rsi_get_connected_channel(vif) != channel)) { rsi_dbg(INFO_ZONE, "blk data q %d\n", channel); if (!rsi_send_block_unblock_frame(common, true)) common->hw_data_qs_blocked = true; } } - status = rsi_band_check(common); + status = rsi_band_check(common, curchan); if (!status) status = rsi_set_channel(adapter->priv, curchan); - if (bss->assoc) { + if (assoc) { if (common->hw_data_qs_blocked && - (rsi_get_connected_channel(adapter) == channel)) { - rsi_dbg(INFO_ZONE, "unblk data q %d\n", channel); - if (!rsi_send_block_unblock_frame(common, false)) - common->hw_data_qs_blocked = false; - } - } else { - if (common->hw_data_qs_blocked) { + (rsi_get_connected_channel(vif) == channel)) { rsi_dbg(INFO_ZONE, "unblk data q %d\n", channel); if (!rsi_send_block_unblock_frame(common, false)) common->hw_data_qs_blocked = false; @@ -531,7 +592,6 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, { struct rsi_hw *adapter = hw->priv; struct rsi_common *common = adapter->priv; - struct ieee80211_vif *vif = adapter->vifs[0]; struct ieee80211_conf *conf = &hw->conf; int status = -EOPNOTSUPP; @@ -547,16 +607,30 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, } /* Power save parameters */ - if ((changed & IEEE80211_CONF_CHANGE_PS) && - (vif->type == NL80211_IFTYPE_STATION)) { + if (changed & IEEE80211_CONF_CHANGE_PS) { + struct ieee80211_vif *vif; unsigned long flags; + int i, set_ps = 1; - spin_lock_irqsave(&adapter->ps_lock, flags); - if (conf->flags & IEEE80211_CONF_PS) - rsi_enable_ps(adapter); - else - rsi_disable_ps(adapter); - spin_unlock_irqrestore(&adapter->ps_lock, flags); + for (i = 0; i < RSI_MAX_VIFS; i++) { + vif = adapter->vifs[i]; + if (!vif) + continue; + /* Don't go to power save if AP vap exists */ + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { + set_ps = 0; + break; + } + } + if (set_ps) { + spin_lock_irqsave(&adapter->ps_lock, flags); + if (conf->flags & IEEE80211_CONF_PS) + rsi_enable_ps(adapter, vif); + else + rsi_disable_ps(adapter, vif); + spin_unlock_irqrestore(&adapter->ps_lock, flags); + } } /* RTS threshold */ @@ -580,16 +654,42 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, * * Return: Current connected AP's channel number is returned. */ -u16 rsi_get_connected_channel(struct rsi_hw *adapter) +u16 rsi_get_connected_channel(struct ieee80211_vif *vif) { - struct ieee80211_vif *vif = adapter->vifs[0]; - if (vif) { - struct ieee80211_bss_conf *bss = &vif->bss_conf; - struct ieee80211_channel *channel = bss->chandef.chan; - return channel->hw_value; - } + struct ieee80211_bss_conf *bss; + struct ieee80211_channel *channel; - return 0; + if (!vif) + return 0; + + bss = &vif->bss_conf; + channel = bss->chandef.chan; + + if (!channel) + return 0; + + return channel->hw_value; +} + +static void rsi_switch_channel(struct rsi_hw *adapter, + struct ieee80211_vif *vif) +{ + struct rsi_common *common = adapter->priv; + struct ieee80211_channel *channel; + + if (common->iface_down) + return; + if (!vif) + return; + + channel = vif->bss_conf.chandef.chan; + + if (!channel) + return; + + rsi_band_check(common, channel); + rsi_set_channel(common, channel); + rsi_dbg(INFO_ZONE, "Switched to channel - %d\n", channel->hw_value); } /** @@ -626,12 +726,12 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw, rsi_send_rx_filter_frame(common, rx_filter_word); } rsi_inform_bss_status(common, - STA_OPMODE, + RSI_OPMODE_STA, bss_conf->assoc, bss_conf->bssid, bss_conf->qos, bss_conf->aid, - NULL, 0); + NULL, 0, vif); adapter->ps_info.dtim_interval_duration = bss->dtim_period; adapter->ps_info.listen_interval = conf->listen_interval; @@ -639,7 +739,7 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw, if (bss->assoc) { if (common->uapsd_bitmap) { rsi_dbg(INFO_ZONE, "Configuring UAPSD\n"); - rsi_conf_uapsd(adapter); + rsi_conf_uapsd(adapter, vif); } } else { common->uapsd_bitmap = 0; @@ -656,7 +756,8 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw, } if ((changed & BSS_CHANGED_BEACON_ENABLED) && - (vif->type == NL80211_IFTYPE_AP)) { + ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO))) { if (bss->enable_beacon) { rsi_dbg(INFO_ZONE, "===> BEACON ENABLED <===\n"); common->beacon_enabled = 1; @@ -775,7 +876,8 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw, rsi_dbg(ERR_ZONE, "%s: Cipher 0x%x key_type: %d key_len: %d\n", __func__, key->cipher, key_type, key->keylen); - if (vif->type == NL80211_IFTYPE_AP) { + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { if (sta) { rsta = rsi_find_sta(adapter->priv, sta->addr); if (rsta) @@ -791,7 +893,8 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw, RSI_PAIRWISE_KEY, key->keyidx, key->cipher, - sta_id); + sta_id, + vif); if (status) return status; } @@ -803,7 +906,8 @@ static int rsi_hal_key_config(struct ieee80211_hw *hw, key_type, key->keyidx, key->cipher, - sta_id); + sta_id, + vif); } /** @@ -902,7 +1006,8 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw, if (ssn != NULL) seq_no = *ssn; - if (vif->type == NL80211_IFTYPE_AP) { + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { rsta = rsi_find_sta(common, sta->addr); if (!rsta) { rsi_dbg(ERR_ZONE, "No station mapped\n"); @@ -936,9 +1041,11 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw, break; case IEEE80211_AMPDU_TX_START: - if (vif->type == NL80211_IFTYPE_STATION) + if ((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) common->vif_info[ii].seq_start = seq_no; - else if (vif->type == NL80211_IFTYPE_AP) + else if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) rsta->seq_start[tid] = seq_no; ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); status = 0; @@ -958,9 +1065,11 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw, break; case IEEE80211_AMPDU_TX_OPERATIONAL: - if (vif->type == NL80211_IFTYPE_STATION) + if ((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) seq_start = common->vif_info[ii].seq_start; - else if (vif->type == NL80211_IFTYPE_AP) + else if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) seq_start = rsta->seq_start[tid]; status = rsi_send_aggregation_params_frame(common, tid, @@ -1039,9 +1148,9 @@ static int rsi_mac80211_set_rate_mask(struct ieee80211_hw *hw, */ static void rsi_perform_cqm(struct rsi_common *common, u8 *bssid, - s8 rssi) + s8 rssi, + struct ieee80211_vif *vif) { - struct rsi_hw *adapter = common->priv; s8 last_event = common->cqm_info.last_cqm_event_rssi; int thold = common->cqm_info.rssi_thold; u32 hyst = common->cqm_info.rssi_hyst; @@ -1057,7 +1166,7 @@ static void rsi_perform_cqm(struct rsi_common *common, common->cqm_info.last_cqm_event_rssi = rssi; rsi_dbg(INFO_ZONE, "CQM: Notifying event: %d\n", event); - ieee80211_cqm_rssi_notify(adapter->vifs[0], event, rssi, GFP_KERNEL); + ieee80211_cqm_rssi_notify(vif, event, rssi, GFP_KERNEL); return; } @@ -1077,7 +1186,9 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw, struct rsi_common *common, struct ieee80211_rx_status *rxs) { - struct ieee80211_bss_conf *bss = &common->priv->vifs[0]->bss_conf; + struct rsi_hw *adapter = common->priv; + struct ieee80211_vif *vif; + struct ieee80211_bss_conf *bss = NULL; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct skb_info *rx_params = (struct skb_info *)info->driver_data; struct ieee80211_hdr *hdr; @@ -1085,6 +1196,7 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw, u8 hdrlen = 0; u8 channel = rx_params->channel; s32 freq; + int i; hdr = ((struct ieee80211_hdr *)(skb->data)); hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -1113,10 +1225,21 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw, rxs->flag |= RX_FLAG_IV_STRIPPED; } + for (i = 0; i < RSI_MAX_VIFS; i++) { + vif = adapter->vifs[i]; + if (!vif) + continue; + if (vif->type == NL80211_IFTYPE_STATION) { + bss = &vif->bss_conf; + break; + } + } + if (!bss) + return; /* CQM only for connected AP beacons, the RSSI is a weighted avg */ if (bss->assoc && !(memcmp(bss->bssid, hdr->addr2, ETH_ALEN))) { if (ieee80211_is_beacon(hdr->frame_control)) - rsi_perform_cqm(common, hdr->addr2, rxs->signal); + rsi_perform_cqm(common, hdr->addr2, rxs->signal, vif); } return; @@ -1210,7 +1333,8 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw, mutex_lock(&common->mutex); - if (vif->type == NL80211_IFTYPE_AP) { + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { u8 cnt; int sta_idx = -1; int free_index = -1; @@ -1259,8 +1383,9 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw, /* Send peer notify to device */ rsi_dbg(INFO_ZONE, "Indicate bss status to device\n"); - rsi_inform_bss_status(common, AP_OPMODE, 1, sta->addr, - sta->wme, sta->aid, sta, sta_idx); + rsi_inform_bss_status(common, RSI_OPMODE_AP, 1, + sta->addr, sta->wme, sta->aid, + sta, sta_idx, vif); if (common->key) { struct ieee80211_key_conf *key = common->key; @@ -1273,14 +1398,16 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw, RSI_PAIRWISE_KEY, key->keyidx, key->cipher, - sta_idx); + sta_idx, + vif); } common->num_stations++; } } - if (vif->type == NL80211_IFTYPE_STATION) { + if ((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) { rsi_set_min_rate(hw, sta, common); if (sta->ht_cap.ht_supported) { common->vif_info[0].is_ht = true; @@ -1321,7 +1448,8 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw, mutex_lock(&common->mutex); - if (vif->type == NL80211_IFTYPE_AP) { + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { u8 sta_idx, cnt; /* Send peer notify to device */ @@ -1332,9 +1460,10 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw, if (!rsta->sta) continue; if (!memcmp(rsta->sta->addr, sta->addr, ETH_ALEN)) { - rsi_inform_bss_status(common, AP_OPMODE, 0, + rsi_inform_bss_status(common, RSI_OPMODE_AP, 0, sta->addr, sta->wme, - sta->aid, sta, sta_idx); + sta->aid, sta, sta_idx, + vif); rsta->sta = NULL; rsta->sta_id = -1; for (cnt = 0; cnt < IEEE80211_NUM_TIDS; cnt++) @@ -1348,7 +1477,8 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw, rsi_dbg(ERR_ZONE, "%s: No station found\n", __func__); } - if (vif->type == NL80211_IFTYPE_STATION) { + if ((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) { /* Resetting all the fields to default values */ memcpy((u8 *)bss->bssid, (u8 *)sta->addr, ETH_ALEN); bss->qos = sta->wme; @@ -1508,6 +1638,114 @@ static void rsi_mac80211_rfkill_poll(struct ieee80211_hw *hw) mutex_unlock(&common->mutex); } +static void rsi_resume_conn_channel(struct rsi_common *common) +{ + struct rsi_hw *adapter = common->priv; + struct ieee80211_vif *vif; + int cnt; + + for (cnt = 0; cnt < RSI_MAX_VIFS; cnt++) { + vif = adapter->vifs[cnt]; + if (!vif) + continue; + + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { + rsi_switch_channel(adapter, vif); + break; + } + if (((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) && + vif->bss_conf.assoc) { + rsi_switch_channel(adapter, vif); + break; + } + } +} + +void rsi_roc_timeout(unsigned long data) +{ + struct rsi_common *common = (struct rsi_common *)data; + + rsi_dbg(INFO_ZONE, "Remain on channel expired\n"); + + mutex_lock(&common->mutex); + ieee80211_remain_on_channel_expired(common->priv->hw); + + if (timer_pending(&common->roc_timer)) + del_timer(&common->roc_timer); + + rsi_resume_conn_channel(common); + mutex_unlock(&common->mutex); +} + +static int rsi_mac80211_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel *chan, int duration, + enum ieee80211_roc_type type) +{ + struct rsi_hw *adapter = (struct rsi_hw *)hw->priv; + struct rsi_common *common = (struct rsi_common *)adapter->priv; + int status = 0; + + rsi_dbg(INFO_ZONE, "***** Remain on channel *****\n"); + + mutex_lock(&common->mutex); + rsi_dbg(INFO_ZONE, "%s: channel: %d duration: %dms\n", + __func__, chan->hw_value, duration); + + if (timer_pending(&common->roc_timer)) { + rsi_dbg(INFO_ZONE, "Stop on-going ROC\n"); + del_timer(&common->roc_timer); + } + common->roc_timer.expires = msecs_to_jiffies(duration) + jiffies; + add_timer(&common->roc_timer); + + /* Configure band */ + if (rsi_band_check(common, chan)) { + rsi_dbg(ERR_ZONE, "Failed to set band\n"); + status = -EINVAL; + goto out; + } + + /* Configure channel */ + if (rsi_set_channel(common, chan)) { + rsi_dbg(ERR_ZONE, "Failed to set the channel\n"); + status = -EINVAL; + goto out; + } + + common->roc_vif = vif; + ieee80211_ready_on_channel(hw); + rsi_dbg(INFO_ZONE, "%s: Ready on channel :%d\n", + __func__, chan->hw_value); + +out: + mutex_unlock(&common->mutex); + + return status; +} + +static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw) +{ + struct rsi_hw *adapter = hw->priv; + struct rsi_common *common = adapter->priv; + + rsi_dbg(INFO_ZONE, "Cancel remain on channel\n"); + + mutex_lock(&common->mutex); + if (!timer_pending(&common->roc_timer)) { + mutex_unlock(&common->mutex); + return 0; + } + + del_timer(&common->roc_timer); + + rsi_resume_conn_channel(common); + mutex_unlock(&common->mutex); + + return 0; +} + static const struct ieee80211_ops mac80211_ops = { .tx = rsi_mac80211_tx, .start = rsi_mac80211_start, @@ -1527,6 +1765,8 @@ static const struct ieee80211_ops mac80211_ops = { .set_antenna = rsi_mac80211_set_antenna, .get_antenna = rsi_mac80211_get_antenna, .rfkill_poll = rsi_mac80211_rfkill_poll, + .remain_on_channel = rsi_mac80211_roc, + .cancel_remain_on_channel = rsi_mac80211_cancel_roc, }; /** @@ -1581,7 +1821,11 @@ int rsi_mac80211_attach(struct rsi_common *common) ether_addr_copy(hw->wiphy->addr_mask, addr_mask); wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_DEVICE) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->retry_short = RETRY_SHORT; wiphy->retry_long = RETRY_LONG; @@ -1608,6 +1852,14 @@ int rsi_mac80211_attach(struct rsi_common *common) wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); + /* Wi-Fi direct parameters */ + wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX; + wiphy->max_remain_on_channel_duration = 10000; + hw->max_listen_interval = 10; + wiphy->iface_combinations = rsi_iface_combinations; + wiphy->n_iface_combinations = ARRAY_SIZE(rsi_iface_combinations); + status = ieee80211_register_hw(hw); if (status) return status; diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 3e1e80888d98..71b8cfb8252e 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -20,6 +20,7 @@ #include <linux/firmware.h> #include "rsi_mgmt.h" #include "rsi_common.h" +#include "rsi_hal.h" u32 rsi_zone_enabled = /* INFO_ZONE | INIT_ZONE | @@ -56,6 +57,30 @@ void rsi_dbg(u32 zone, const char *fmt, ...) } EXPORT_SYMBOL_GPL(rsi_dbg); +static char *opmode_str(int oper_mode) +{ + switch (oper_mode) { + case RSI_DEV_OPMODE_WIFI_ALONE: + return "Wi-Fi alone"; + } + + return "Unknown"; +} + +void rsi_print_version(struct rsi_common *common) +{ + rsi_dbg(ERR_ZONE, "================================================\n"); + rsi_dbg(ERR_ZONE, "================ RSI Version Info ==============\n"); + rsi_dbg(ERR_ZONE, "================================================\n"); + rsi_dbg(ERR_ZONE, "FW Version\t: %d.%d.%d\n", + common->lmac_ver.major, common->lmac_ver.minor, + common->lmac_ver.release_num); + rsi_dbg(ERR_ZONE, "Operating mode\t: %d [%s]", + common->oper_mode, opmode_str(common->oper_mode)); + rsi_dbg(ERR_ZONE, "Firmware file\t: %s", common->priv->fw_file_name); + rsi_dbg(ERR_ZONE, "================================================\n"); +} + /** * rsi_prepare_skb() - This function prepares the skb. * @common: Pointer to the driver private structure. @@ -74,6 +99,8 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common *common, struct skb_info *rx_params; struct sk_buff *skb = NULL; u8 payload_offset; + struct ieee80211_vif *vif; + struct ieee80211_hdr *wh; if (WARN(!pkt_len, "%s: Dummy pkt received", __func__)) return NULL; @@ -92,11 +119,13 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common *common, payload_offset = (extended_desc + FRAME_DESC_SZ); skb_put(skb, pkt_len); memcpy((skb->data), (buffer + payload_offset), skb->len); + wh = (struct ieee80211_hdr *)skb->data; + vif = rsi_get_vif(common->priv, wh->addr1); info = IEEE80211_SKB_CB(skb); rx_params = (struct skb_info *)info->driver_data; rx_params->rssi = rsi_get_rssi(buffer); - rx_params->channel = rsi_get_connected_channel(common->priv); + rx_params->channel = rsi_get_connected_channel(vif); return skb; } @@ -233,6 +262,9 @@ struct rsi_hw *rsi_91x_init(void) rsi_default_ps_params(adapter); spin_lock_init(&adapter->ps_lock); + common->roc_timer.data = (unsigned long)common; + common->roc_timer.function = (void *)&rsi_roc_timeout; + init_timer(&common->roc_timer); common->init_done = true; return adapter; diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index f7b550f900c4..4b94190c9797 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -460,12 +460,12 @@ static int rsi_hal_send_sta_notify_frame(struct rsi_common *common, const unsigned char *bssid, u8 qos_enable, u16 aid, - u16 sta_id) + u16 sta_id, + struct ieee80211_vif *vif) { - struct ieee80211_vif *vif = common->priv->vifs[0]; struct sk_buff *skb = NULL; struct rsi_peer_notify *peer_notify; - u16 vap_id = 0; + u16 vap_id = ((struct vif_priv *)vif->drv_priv)->vap_id; int status; u16 frame_len = sizeof(struct rsi_peer_notify); @@ -482,9 +482,9 @@ static int rsi_hal_send_sta_notify_frame(struct rsi_common *common, memset(skb->data, 0, frame_len); peer_notify = (struct rsi_peer_notify *)skb->data; - if (opmode == STA_OPMODE) + if (opmode == RSI_OPMODE_STA) peer_notify->command = cpu_to_le16(PEER_TYPE_AP << 1); - else if (opmode == AP_OPMODE) + else if (opmode == RSI_OPMODE_AP) peer_notify->command = cpu_to_le16(PEER_TYPE_STA << 1); switch (notify_event) { @@ -716,9 +716,9 @@ int rsi_hal_load_key(struct rsi_common *common, u8 key_type, u8 key_id, u32 cipher, - s16 sta_id) + s16 sta_id, + struct ieee80211_vif *vif) { - struct ieee80211_vif *vif = common->priv->vifs[0]; struct sk_buff *skb = NULL; struct rsi_set_key *set_key; u16 key_descriptor = 0; @@ -926,13 +926,13 @@ static int rsi_send_reset_mac(struct rsi_common *common) * * Return: 0 on success, corresponding error code on failure. */ -int rsi_band_check(struct rsi_common *common) +int rsi_band_check(struct rsi_common *common, + struct ieee80211_channel *curchan) { struct rsi_hw *adapter = common->priv; struct ieee80211_hw *hw = adapter->hw; u8 prev_bw = common->channel_width; u8 prev_ep = common->endpoint; - struct ieee80211_channel *curchan = hw->conf.chandef.chan; int status = 0; if (common->band != curchan->band) { @@ -1160,9 +1160,9 @@ static bool rsi_map_rates(u16 rate, int *offset) */ static int rsi_send_auto_rate_request(struct rsi_common *common, struct ieee80211_sta *sta, - u16 sta_id) + u16 sta_id, + struct ieee80211_vif *vif) { - struct ieee80211_vif *vif = common->priv->vifs[0]; struct sk_buff *skb; struct rsi_auto_rate *auto_rate; int ii = 0, jj = 0, kk = 0; @@ -1318,33 +1318,36 @@ void rsi_inform_bss_status(struct rsi_common *common, u8 qos_enable, u16 aid, struct ieee80211_sta *sta, - u16 sta_id) + u16 sta_id, + struct ieee80211_vif *vif) { if (status) { - if (opmode == STA_OPMODE) + if (opmode == RSI_OPMODE_STA) common->hw_data_qs_blocked = true; rsi_hal_send_sta_notify_frame(common, opmode, STA_CONNECTED, addr, qos_enable, - aid, sta_id); + aid, sta_id, + vif); if (common->min_rate == 0xffff) - rsi_send_auto_rate_request(common, sta, sta_id); - if (opmode == STA_OPMODE) { + rsi_send_auto_rate_request(common, sta, sta_id, vif); + if (opmode == RSI_OPMODE_STA) { if (!rsi_send_block_unblock_frame(common, false)) common->hw_data_qs_blocked = false; } } else { - if (opmode == STA_OPMODE) + if (opmode == RSI_OPMODE_STA) common->hw_data_qs_blocked = true; rsi_hal_send_sta_notify_frame(common, opmode, STA_DISCONNECTED, addr, qos_enable, - aid, sta_id); - if (opmode == STA_OPMODE) + aid, sta_id, + vif); + if (opmode == RSI_OPMODE_STA) rsi_send_block_unblock_frame(common, true); } } @@ -1471,10 +1474,11 @@ int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word) return rsi_send_internal_mgmt_frame(common, skb); } -int rsi_send_ps_request(struct rsi_hw *adapter, bool enable) +int rsi_send_ps_request(struct rsi_hw *adapter, bool enable, + struct ieee80211_vif *vif) { struct rsi_common *common = adapter->priv; - struct ieee80211_bss_conf *bss = &adapter->vifs[0]->bss_conf; + struct ieee80211_bss_conf *bss = &vif->bss_conf; struct rsi_request_ps *ps; struct rsi_ps_info *ps_info; struct sk_buff *skb; diff --git a/drivers/net/wireless/rsi/rsi_91x_ps.c b/drivers/net/wireless/rsi/rsi_91x_ps.c index 48c79f035c59..523f5329d2b7 100644 --- a/drivers/net/wireless/rsi/rsi_91x_ps.c +++ b/drivers/net/wireless/rsi/rsi_91x_ps.c @@ -67,7 +67,7 @@ void rsi_default_ps_params(struct rsi_hw *adapter) ps_info->deep_sleep_wakeup_period = RSI_DEF_DS_WAKEUP_PERIOD; } -void rsi_enable_ps(struct rsi_hw *adapter) +void rsi_enable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif) { if (adapter->ps_state != PS_NONE) { rsi_dbg(ERR_ZONE, @@ -76,7 +76,7 @@ void rsi_enable_ps(struct rsi_hw *adapter) return; } - if (rsi_send_ps_request(adapter, true)) { + if (rsi_send_ps_request(adapter, true, vif)) { rsi_dbg(ERR_ZONE, "%s: Failed to send PS request to device\n", __func__); @@ -86,7 +86,8 @@ void rsi_enable_ps(struct rsi_hw *adapter) rsi_modify_ps_state(adapter, PS_ENABLE_REQ_SENT); } -void rsi_disable_ps(struct rsi_hw *adapter) +/* This function is used to disable power save */ +void rsi_disable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif) { if (adapter->ps_state != PS_ENABLED) { rsi_dbg(ERR_ZONE, @@ -95,7 +96,7 @@ void rsi_disable_ps(struct rsi_hw *adapter) return; } - if (rsi_send_ps_request(adapter, false)) { + if (rsi_send_ps_request(adapter, false, vif)) { rsi_dbg(ERR_ZONE, "%s: Failed to send PS request to device\n", __func__); @@ -105,16 +106,16 @@ void rsi_disable_ps(struct rsi_hw *adapter) rsi_modify_ps_state(adapter, PS_DISABLE_REQ_SENT); } -void rsi_conf_uapsd(struct rsi_hw *adapter) +void rsi_conf_uapsd(struct rsi_hw *adapter, struct ieee80211_vif *vif) { int ret; if (adapter->ps_state != PS_ENABLED) return; - ret = rsi_send_ps_request(adapter, false); + ret = rsi_send_ps_request(adapter, false, vif); if (!ret) - ret = rsi_send_ps_request(adapter, true); + ret = rsi_send_ps_request(adapter, true, vif); if (ret) rsi_dbg(ERR_ZONE, "%s: Failed to send PS request to device\n", diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index 8d3a4839b6ef..b3f8006c0e9b 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -1059,16 +1059,136 @@ static void rsi_disconnect(struct sdio_func *pfunction) } #ifdef CONFIG_PM +static int rsi_set_sdio_pm_caps(struct rsi_hw *adapter) +{ + struct rsi_91x_sdiodev *dev = + (struct rsi_91x_sdiodev *)adapter->rsi_dev; + struct sdio_func *func = dev->pfunction; + int ret; + + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (ret) + rsi_dbg(ERR_ZONE, "Set sdio keep pwr flag failed: %d\n", ret); + + return ret; +} + +static int rsi_sdio_disable_interrupts(struct sdio_func *pfunc) +{ + struct rsi_hw *adapter = sdio_get_drvdata(pfunc); + u8 isr_status = 0, data = 0; + int ret; + unsigned long t1; + + rsi_dbg(INFO_ZONE, "Waiting for interrupts to be cleared.."); + t1 = jiffies; + do { + rsi_sdio_read_register(adapter, RSI_FN1_INT_REGISTER, + &isr_status); + rsi_dbg(INFO_ZONE, "."); + } while ((isr_status) && (jiffies_to_msecs(jiffies - t1) < 20)); + rsi_dbg(INFO_ZONE, "Interrupts cleared\n"); + + sdio_claim_host(pfunc); + ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data); + if (ret < 0) { + rsi_dbg(ERR_ZONE, + "%s: Failed to read int enable register\n", + __func__); + goto done; + } + + data &= RSI_INT_ENABLE_MASK; + ret = rsi_cmd52writebyte(pfunc->card, RSI_INT_ENABLE_REGISTER, data); + if (ret < 0) { + rsi_dbg(ERR_ZONE, + "%s: Failed to write to int enable register\n", + __func__); + goto done; + } + ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data); + if (ret < 0) { + rsi_dbg(ERR_ZONE, + "%s: Failed to read int enable register\n", + __func__); + goto done; + } + rsi_dbg(INFO_ZONE, "int enable reg content = %x\n", data); + +done: + sdio_release_host(pfunc); + return ret; +} + +static int rsi_sdio_enable_interrupts(struct sdio_func *pfunc) +{ + u8 data; + int ret; + + sdio_claim_host(pfunc); + ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data); + if (ret < 0) { + rsi_dbg(ERR_ZONE, + "%s: Failed to read int enable register\n", __func__); + goto done; + } + + data |= ~RSI_INT_ENABLE_MASK & 0xff; + + ret = rsi_cmd52writebyte(pfunc->card, RSI_INT_ENABLE_REGISTER, data); + if (ret < 0) { + rsi_dbg(ERR_ZONE, + "%s: Failed to write to int enable register\n", + __func__); + goto done; + } + + ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data); + if (ret < 0) { + rsi_dbg(ERR_ZONE, + "%s: Failed to read int enable register\n", __func__); + goto done; + } + rsi_dbg(INFO_ZONE, "int enable reg content = %x\n", data); + +done: + sdio_release_host(pfunc); + return ret; +} + static int rsi_suspend(struct device *dev) { - /* Not yet implemented */ - return -ENOSYS; + int ret; + struct sdio_func *pfunction = dev_to_sdio_func(dev); + struct rsi_hw *adapter = sdio_get_drvdata(pfunction); + struct rsi_common *common; + + if (!adapter) { + rsi_dbg(ERR_ZONE, "Device is not ready\n"); + return -ENODEV; + } + common = adapter->priv; + rsi_sdio_disable_interrupts(pfunction); + + ret = rsi_set_sdio_pm_caps(adapter); + if (ret) + rsi_dbg(INFO_ZONE, + "Setting power management caps failed\n"); + common->fsm_state = FSM_CARD_NOT_READY; + + return 0; } static int rsi_resume(struct device *dev) { - /* Not yet implemented */ - return -ENOSYS; + struct sdio_func *pfunction = dev_to_sdio_func(dev); + struct rsi_hw *adapter = sdio_get_drvdata(pfunction); + struct rsi_common *common = adapter->priv; + + common->fsm_state = FSM_MAC_INIT_DONE; + rsi_sdio_enable_interrupts(pfunction); + + return 0; } static const struct dev_pm_ops rsi_pm_ops = { diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 81df09dd2636..08730227cd18 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -73,8 +73,7 @@ static int rsi_write_multiple(struct rsi_hw *adapter, u8 *data, u32 count) { - struct rsi_91x_usbdev *dev = - (struct rsi_91x_usbdev *)adapter->rsi_dev; + struct rsi_91x_usbdev *dev; if (!adapter) return -ENODEV; @@ -82,6 +81,7 @@ static int rsi_write_multiple(struct rsi_hw *adapter, if (endpoint == 0) return -EINVAL; + dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; if (dev->write_fail) return -ENETDOWN; diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h index e579d694d13c..272e18d750ff 100644 --- a/drivers/net/wireless/rsi/rsi_common.h +++ b/drivers/net/wireless/rsi/rsi_common.h @@ -79,9 +79,11 @@ static inline int rsi_kill_thread(struct rsi_thread *handle) } void rsi_mac80211_detach(struct rsi_hw *hw); -u16 rsi_get_connected_channel(struct rsi_hw *adapter); +u16 rsi_get_connected_channel(struct ieee80211_vif *vif); struct rsi_hw *rsi_91x_init(void); void rsi_91x_deinit(struct rsi_hw *adapter); int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len); struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr); +struct ieee80211_vif *rsi_get_vif(struct rsi_hw *adapter, u8 *mac); +void rsi_roc_timeout(unsigned long data); #endif diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h index 7c145053da6d..a09d36b6b765 100644 --- a/drivers/net/wireless/rsi/rsi_hal.h +++ b/drivers/net/wireless/rsi/rsi_hal.h @@ -101,6 +101,9 @@ #define BBP_INFO_40MHZ 0x6 +#define FW_FLASH_OFFSET 0x820 +#define LMAC_VER_OFFSET (FW_FLASH_OFFSET + 0x200) + struct bl_header { __le32 flags; __le32 image_no; @@ -121,8 +124,7 @@ struct rsi_mgmt_desc { u8 xtend_desc_size; u8 header_len; __le16 frame_info; - u8 rate_info; - u8 reserved1; + __le16 rate_info; __le16 bbp_info; __le16 seq_ctrl; u8 reserved2; diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index 2c18dde633ea..a118b7aaeca0 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -60,7 +60,7 @@ enum RSI_FSM_STATES { extern u32 rsi_zone_enabled; extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); -#define RSI_MAX_VIFS 1 +#define RSI_MAX_VIFS 3 #define NUM_EDCA_QUEUES 4 #define IEEE80211_ADDR_LEN 6 #define FRAME_DESC_SZ 16 @@ -113,8 +113,13 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); struct version_info { u16 major; u16 minor; - u16 release_num; - u16 patch_num; + u8 release_num; + u8 patch_num; + union { + struct { + u8 fw_ver[8]; + } info; + } ver; } __packed; struct skb_info { @@ -124,6 +129,8 @@ struct skb_info { s8 tid; s8 sta_id; u8 internal_hdr_size; + struct ieee80211_vif *vif; + u8 vap_id; }; enum edca_queue { @@ -157,6 +164,7 @@ struct vif_priv { bool is_ht; bool sgi; u16 seq_start; + int vap_id; }; struct rsi_event { @@ -196,8 +204,7 @@ struct rsi_common { struct vif_priv vif_info[RSI_MAX_VIFS]; bool mgmt_q_block; - struct version_info driver_ver; - struct version_info fw_ver; + struct version_info lmac_ver; struct rsi_thread tx_thread; struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2]; @@ -270,6 +277,11 @@ struct rsi_common { int num_stations; int max_stations; struct ieee80211_key_conf *key; + + /* Wi-Fi direct mode related */ + bool p2p_enabled; + struct timer_list roc_timer; + struct ieee80211_vif *roc_vif; }; enum host_intf { @@ -326,6 +338,8 @@ struct rsi_hw { int (*determine_event_timeout)(struct rsi_hw *adapter); }; +void rsi_print_version(struct rsi_common *common); + struct rsi_host_intf_ops { int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len); int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len); diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index c6e1fa669a27..e21723013f8d 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -189,6 +189,8 @@ IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \ IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) +#define RSI_DESC_VAP_ID_MASK 0xC000u +#define RSI_DESC_VAP_ID_OFST 14 #define RSI_DATA_DESC_MAC_BBP_INFO BIT(0) #define RSI_DATA_DESC_NO_ACK_IND BIT(9) #define RSI_DATA_DESC_QOS_EN BIT(12) @@ -200,8 +202,11 @@ #define RSI_DATA_DESC_INSERT_SEQ_NO BIT(2) enum opmode { - AP_OPMODE = 0, - STA_OPMODE, + RSI_OPMODE_UNSUPPORTED = -1, + RSI_OPMODE_AP = 0, + RSI_OPMODE_STA, + RSI_OPMODE_P2P_GO, + RSI_OPMODE_P2P_CLIENT }; enum vap_status { @@ -363,9 +368,9 @@ struct rsi_vap_caps { u8 vif_type; u8 channel_bw; __le16 antenna_info; + __le16 token; u8 radioid_macid; u8 vap_id; - __le16 reserved3; u8 mac_addr[6]; __le16 keep_alive_period; u8 bssid[6]; @@ -613,14 +618,16 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid, u16 ssn, u8 buf_size, u8 event, u8 sta_id); int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len, - u8 key_type, u8 key_id, u32 cipher, s16 sta_id); + u8 key_type, u8 key_id, u32 cipher, s16 sta_id, + struct ieee80211_vif *vif); int rsi_set_channel(struct rsi_common *common, struct ieee80211_channel *channel); int rsi_send_vap_dynamic_update(struct rsi_common *common); int rsi_send_block_unblock_frame(struct rsi_common *common, bool event); void rsi_inform_bss_status(struct rsi_common *common, enum opmode opmode, u8 status, const u8 *addr, u8 qos_enable, u16 aid, - struct ieee80211_sta *sta, u16 sta_id); + struct ieee80211_sta *sta, u16 sta_id, + struct ieee80211_vif *vif); void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb); int rsi_mac80211_attach(struct rsi_common *common); void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb, @@ -630,8 +637,10 @@ void rsi_core_qos_processor(struct rsi_common *common); void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb); int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb); int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb); -int rsi_band_check(struct rsi_common *common); +int rsi_band_check(struct rsi_common *common, struct ieee80211_channel *chan); int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word); int rsi_send_radio_params_update(struct rsi_common *common); int rsi_set_antenna(struct rsi_common *common, u8 antenna); +int rsi_send_ps_request(struct rsi_hw *adapter, bool enable, + struct ieee80211_vif *vif); #endif diff --git a/drivers/net/wireless/rsi/rsi_ps.h b/drivers/net/wireless/rsi/rsi_ps.h index d8475873df36..98ff6a4ced57 100644 --- a/drivers/net/wireless/rsi/rsi_ps.h +++ b/drivers/net/wireless/rsi/rsi_ps.h @@ -55,10 +55,9 @@ struct rsi_ps_info { } __packed; char *str_psstate(enum ps_state state); -void rsi_enable_ps(struct rsi_hw *adapter); -void rsi_disable_ps(struct rsi_hw *adapter); +void rsi_enable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif); +void rsi_disable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif); int rsi_handle_ps_confirm(struct rsi_hw *adapter, u8 *msg); void rsi_default_ps_params(struct rsi_hw *hw); -int rsi_send_ps_request(struct rsi_hw *adapter, bool enable); -void rsi_conf_uapsd(struct rsi_hw *adapter); +void rsi_conf_uapsd(struct rsi_hw *adapter, struct ieee80211_vif *vif); #endif diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h index 95e4bed57baf..49c549ba6682 100644 --- a/drivers/net/wireless/rsi/rsi_sdio.h +++ b/drivers/net/wireless/rsi/rsi_sdio.h @@ -48,6 +48,8 @@ enum sdio_interrupt_type { #define RSI_DEVICE_BUFFER_STATUS_REGISTER 0xf3 #define RSI_FN1_INT_REGISTER 0xf9 +#define RSI_INT_ENABLE_REGISTER 0x04 +#define RSI_INT_ENABLE_MASK 0xfc #define RSI_SD_REQUEST_MASTER 0x10000 /* FOR SD CARD ONLY */ diff --git a/drivers/net/wireless/st/cw1200/pm.c b/drivers/net/wireless/st/cw1200/pm.c index d2202ae92bdd..ded23df1ac1d 100644 --- a/drivers/net/wireless/st/cw1200/pm.c +++ b/drivers/net/wireless/st/cw1200/pm.c @@ -91,7 +91,7 @@ struct cw1200_suspend_state { u8 prev_ps_mode; }; -static void cw1200_pm_stay_awake_tmo(unsigned long arg) +static void cw1200_pm_stay_awake_tmo(struct timer_list *unused) { /* XXX what's the point of this ? */ } @@ -101,8 +101,7 @@ int cw1200_pm_init(struct cw1200_pm_state *pm, { spin_lock_init(&pm->lock); - setup_timer(&pm->stay_awake, cw1200_pm_stay_awake_tmo, - (unsigned long)pm); + timer_setup(&pm->stay_awake, cw1200_pm_stay_awake_tmo, 0); return 0; } diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 5b1d2e8402d9..a46a1e94505d 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -307,7 +307,7 @@ static inline struct xenbus_device *xenvif_to_xenbus_device(struct xenvif *vif) return to_xenbus_device(vif->dev->dev.parent); } -void xenvif_tx_credit_callback(unsigned long data); +void xenvif_tx_credit_callback(struct timer_list *t); struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index dcfcb153918c..5cbe0ae55a07 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -520,7 +520,7 @@ int xenvif_init_queue(struct xenvif_queue *queue) queue->credit_bytes = queue->remaining_credit = ~0UL; queue->credit_usec = 0UL; - setup_timer(&queue->credit_timeout, xenvif_tx_credit_callback, 0UL); + timer_setup(&queue->credit_timeout, xenvif_tx_credit_callback, 0); queue->credit_window_start = get_jiffies_64(); queue->rx_queue_max = XENVIF_RX_QUEUE_BYTES; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 5042ff8d449a..a27daa23c9dc 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -183,9 +183,9 @@ static void tx_add_credit(struct xenvif_queue *queue) queue->rate_limited = false; } -void xenvif_tx_credit_callback(unsigned long data) +void xenvif_tx_credit_callback(struct timer_list *t) { - struct xenvif_queue *queue = (struct xenvif_queue *)data; + struct xenvif_queue *queue = from_timer(queue, t, credit_timeout); tx_add_credit(queue); xenvif_napi_schedule_or_enable_events(queue); } @@ -700,8 +700,6 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size) /* Still too big to send right now? Set a callback. */ if (size > queue->remaining_credit) { - queue->credit_timeout.data = - (unsigned long)queue; mod_timer(&queue->credit_timeout, next_credit); queue->credit_window_start = next_credit; diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c index c6fe2a4a7a6a..9671ded549f0 100644 --- a/drivers/pcmcia/electra_cf.c +++ b/drivers/pcmcia/electra_cf.c @@ -79,9 +79,9 @@ static int electra_cf_ss_init(struct pcmcia_socket *s) } /* the timer is primarily to kick this socket's pccardd */ -static void electra_cf_timer(unsigned long _cf) +static void electra_cf_timer(struct timer_list *t) { - struct electra_cf_socket *cf = (void *) _cf; + struct electra_cf_socket *cf = from_timer(cf, t, timer); int present = electra_cf_present(cf); if (present != cf->present) { @@ -95,7 +95,9 @@ static void electra_cf_timer(unsigned long _cf) static irqreturn_t electra_cf_irq(int irq, void *_cf) { - electra_cf_timer((unsigned long)_cf); + struct electra_cf_socket *cf = _cf; + + electra_cf_timer(&cf->timer); return IRQ_HANDLED; } @@ -206,7 +208,7 @@ static int electra_cf_probe(struct platform_device *ofdev) if (!cf) return -ENOMEM; - setup_timer(&cf->timer, electra_cf_timer, (unsigned long)cf); + timer_setup(&cf->timer, electra_cf_timer, 0); cf->irq = 0; cf->ofdev = ofdev; @@ -305,7 +307,7 @@ static int electra_cf_probe(struct platform_device *ofdev) cf->mem_phys, io.start, cf->irq); cf->active = 1; - electra_cf_timer((unsigned long)cf); + electra_cf_timer(&cf->timer); return 0; fail3: diff --git a/drivers/scsi/qedi/Kconfig b/drivers/scsi/qedi/Kconfig index 2ff753ce6e27..d1db92d24889 100644 --- a/drivers/scsi/qedi/Kconfig +++ b/drivers/scsi/qedi/Kconfig @@ -4,6 +4,7 @@ config QEDI depends on QED select SCSI_ISCSI_ATTRS select QED_LL2 + select QED_OOO select QED_ISCSI select ISCSI_BOOT_SYSFS ---help--- diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 138027537d29..ff8d91189e99 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -56,7 +56,7 @@ static bool tb_xdomain_match(const struct tb_cfg_request *req, case TB_CFG_PKG_XDOMAIN_RESP: { const struct tb_xdp_header *res_hdr = pkg->buffer; const struct tb_xdp_header *req_hdr = req->request; - u8 req_seq, res_seq; + u32 req_seq, res_seq; if (pkg->frame.size < req->response_size / 4) return false; @@ -476,7 +476,7 @@ static void tb_xdp_handle_request(struct work_struct *work) struct tb_ctl *ctl = tb->ctl; const uuid_t *uuid; int ret = 0; - u8 sequence; + u32 sequence; u64 route; route = ((u64)xhdr->route_hi << 32 | xhdr->route_lo) & ~BIT_ULL(63); diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 4373125de1f3..d67ccdc0099f 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -157,6 +157,11 @@ bpf_ctx_record_field_size(struct bpf_insn_access_aux *aux, u32 size) aux->ctx_field_size = size; } +struct bpf_prog_ops { + int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr, + union bpf_attr __user *uattr); +}; + struct bpf_verifier_ops { /* return eBPF function prototype for verification */ const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id); @@ -172,8 +177,6 @@ struct bpf_verifier_ops { const struct bpf_insn *src, struct bpf_insn *dst, struct bpf_prog *prog, u32 *target_size); - int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr, - union bpf_attr __user *uattr); }; struct bpf_prog_aux { @@ -184,7 +187,7 @@ struct bpf_prog_aux { u32 id; struct latch_tree_node ksym_tnode; struct list_head ksym_lnode; - const struct bpf_verifier_ops *ops; + const struct bpf_prog_ops *ops; struct bpf_map **used_maps; struct bpf_prog *prog; struct user_struct *user; @@ -279,14 +282,18 @@ int bpf_prog_array_copy_to_user(struct bpf_prog_array __rcu *progs, #ifdef CONFIG_BPF_SYSCALL DECLARE_PER_CPU(int, bpf_prog_active); -#define BPF_PROG_TYPE(_id, _ops) \ - extern const struct bpf_verifier_ops _ops; +#define BPF_PROG_TYPE(_id, _name) \ + extern const struct bpf_prog_ops _name ## _prog_ops; \ + extern const struct bpf_verifier_ops _name ## _verifier_ops; #define BPF_MAP_TYPE(_id, _ops) \ extern const struct bpf_map_ops _ops; #include <linux/bpf_types.h> #undef BPF_PROG_TYPE #undef BPF_MAP_TYPE +extern const struct bpf_verifier_ops tc_cls_act_analyzer_ops; +extern const struct bpf_verifier_ops xdp_analyzer_ops; + struct bpf_prog *bpf_prog_get(u32 ufd); struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type); struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i); @@ -355,6 +362,13 @@ struct net_device *__dev_map_lookup_elem(struct bpf_map *map, u32 key); void __dev_map_insert_ctx(struct bpf_map *map, u32 index); void __dev_map_flush(struct bpf_map *map); +struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); +void __cpu_map_insert_ctx(struct bpf_map *map, u32 index); +void __cpu_map_flush(struct bpf_map *map); +struct xdp_buff; +int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, + struct net_device *dev_rx); + /* Return map's numa specified by userspace */ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr) { @@ -362,7 +376,7 @@ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr) attr->numa_node : NUMA_NO_NODE; } -#else +#else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) { return ERR_PTR(-EOPNOTSUPP); @@ -425,6 +439,28 @@ static inline void __dev_map_insert_ctx(struct bpf_map *map, u32 index) static inline void __dev_map_flush(struct bpf_map *map) { } + +static inline +struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key) +{ + return NULL; +} + +static inline void __cpu_map_insert_ctx(struct bpf_map *map, u32 index) +{ +} + +static inline void __cpu_map_flush(struct bpf_map *map) +{ +} + +struct xdp_buff; +static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, + struct xdp_buff *xdp, + struct net_device *dev_rx) +{ + return 0; +} #endif /* CONFIG_BPF_SYSCALL */ #if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL) diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 6f1a567667b8..36418ad43245 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -1,22 +1,22 @@ /* internal file - do not include directly */ #ifdef CONFIG_NET -BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter) +BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act) +BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act) +BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit) +BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb) #endif #ifdef CONFIG_BPF_EVENTS -BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint_prog_ops) -BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe) +BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint) +BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops) @@ -41,4 +41,5 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) #ifdef CONFIG_STREAM_PARSER BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops) #endif +BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops) #endif diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index f00ef751c1c5..feeaea93d959 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -141,6 +141,7 @@ struct bpf_ext_analyzer_ops { */ struct bpf_verifier_env { struct bpf_prog *prog; /* eBPF program being verified */ + const struct bpf_verifier_ops *ops; struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */ int stack_size; /* number of states to be processed */ bool strict_alignment; /* perform strict pointer alignment checks */ diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h index a4be70398ce1..f69f98541953 100644 --- a/include/linux/dynamic_queue_limits.h +++ b/include/linux/dynamic_queue_limits.h @@ -98,7 +98,7 @@ void dql_completed(struct dql *dql, unsigned int count); void dql_reset(struct dql *dql); /* Initialize dql state */ -int dql_init(struct dql *dql, unsigned hold_time); +void dql_init(struct dql *dql, unsigned int hold_time); #endif /* _KERNEL_ */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 4587a4c36923..c77fa3529e15 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -163,6 +163,16 @@ extern int __ethtool_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *link_ksettings); +/** + * ethtool_intersect_link_masks - Given two link masks, AND them together + * @dst: first mask and where result is stored + * @src: second mask to intersect with + * + * Given two link mode masks, AND them together and save the result in dst. + */ +void ethtool_intersect_link_masks(struct ethtool_link_ksettings *dst, + struct ethtool_link_ksettings *src); + void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst, u32 legacy_u32); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 31bb3010c69b..bf014afcb914 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3260,6 +3260,7 @@ int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb); int netif_rx(struct sk_buff *skb); int netif_rx_ni(struct sk_buff *skb); int netif_receive_skb(struct sk_buff *skb); +int netif_receive_skb_core(struct sk_buff *skb); gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); void napi_gro_flush(struct napi_struct *napi, bool flush_old); struct sk_buff *napi_get_frags(struct napi_struct *napi); diff --git a/include/net/dn.h b/include/net/dn.h index 913b73d239f5..4394f7d5cfe8 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -122,13 +122,6 @@ struct dn_scp /* Session Control Port */ unsigned long keepalive; void (*keepalive_fxn)(struct sock *sk); - /* - * This stuff is for the fast timer for delayed acks - */ - struct timer_list delack_timer; - int delack_pending; - void (*delack_fxn)(struct sock *sk); - }; static inline struct dn_scp *DN_SK(struct sock *sk) diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 3a3e33d18456..413a15e5339c 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -17,7 +17,6 @@ void dn_nsp_send_data_ack(struct sock *sk); void dn_nsp_send_oth_ack(struct sock *sk); -void dn_nsp_delayed_ack(struct sock *sk); void dn_send_conn_ack(struct sock *sk); void dn_send_conn_conf(struct sock *sk, gfp_t gfp); void dn_nsp_send_disc(struct sock *sk, unsigned char type, diff --git a/include/net/dsa.h b/include/net/dsa.h index 2746741f74cf..38961ef91d3d 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -164,6 +164,14 @@ struct dsa_mall_tc_entry { struct dsa_port { + /* A CPU port is physically connected to a master device. + * A user port exposed to userspace has a slave device. + */ + union { + struct net_device *master; + struct net_device *slave; + }; + /* CPU port tagging operations used by master or slave devices */ const struct dsa_device_ops *tag_ops; @@ -176,7 +184,6 @@ struct dsa_port { unsigned int index; const char *name; struct dsa_port *cpu_dp; - struct net_device *netdev; struct device_node *dn; unsigned int ageing_time; u8 stp_state; @@ -262,6 +269,11 @@ static inline bool dsa_is_normal_port(struct dsa_switch *ds, int p) return !dsa_is_cpu_port(ds, p) && !dsa_is_dsa_port(ds, p); } +static inline const struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p) +{ + return &ds->ports[p]; +} + static inline u8 dsa_upstream_port(struct dsa_switch *ds) { struct dsa_switch_tree *dst = ds->dst; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 13e4c89a8231..0358745ea059 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -169,9 +169,9 @@ enum inet_csk_ack_state_t { }; void inet_csk_init_xmit_timers(struct sock *sk, - void (*retransmit_handler)(unsigned long), - void (*delack_handler)(unsigned long), - void (*keepalive_handler)(unsigned long)); + void (*retransmit_handler)(struct timer_list *), + void (*delack_handler)(struct timer_list *), + void (*keepalive_handler)(struct timer_list *)); void inet_csk_clear_xmit_timers(struct sock *sk); static inline void inet_csk_schedule_ack(struct sock *sk) diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index fc59e0775e00..c695807ca707 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -95,7 +95,7 @@ struct inet_frags { void (*constructor)(struct inet_frag_queue *q, const void *arg); void (*destructor)(struct inet_frag_queue *); - void (*frag_expire)(unsigned long data); + void (*frag_expire)(struct timer_list *t); struct kmem_cache *frags_cachep; const char *frags_cache_name; }; diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h index 3d1cbd072b7e..f51c130f1e0f 100644 --- a/include/trace/events/tcp.h +++ b/include/trace/events/tcp.h @@ -27,7 +27,6 @@ TRACE_EVENT(tcp_retransmit_skb, ), TP_fast_assign( - struct ipv6_pinfo *np = inet6_sk(sk); struct inet_sock *inet = inet_sk(sk); struct in6_addr *pin6; __be32 *p32; @@ -44,11 +43,12 @@ TRACE_EVENT(tcp_retransmit_skb, p32 = (__be32 *) __entry->daddr; *p32 = inet->inet_daddr; - if (np) { + /* IPv6 socket ? */ + if (inet6_sk(sk)) { pin6 = (struct in6_addr *)__entry->saddr_v6; - *pin6 = np->saddr; + *pin6 = sk->sk_v6_rcv_saddr; pin6 = (struct in6_addr *)__entry->daddr_v6; - *pin6 = *(np->daddr_cache); + *pin6 = sk->sk_v6_daddr; } else { pin6 = (struct in6_addr *)__entry->saddr_v6; ipv6_addr_set_v4mapped(inet->inet_saddr, pin6); @@ -57,7 +57,7 @@ TRACE_EVENT(tcp_retransmit_skb, } ), - TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6 daddrv6=%pI6", + TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c", __entry->sport, __entry->dport, __entry->saddr, __entry->daddr, __entry->saddr_v6, __entry->daddr_v6) ); diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index 4e16c43fba10..0c8dec61987e 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -136,14 +136,90 @@ DEFINE_EVENT_PRINT(xdp_redirect_template, xdp_redirect_map_err, __entry->map_id, __entry->map_index) ); +#define devmap_ifindex(fwd, map) \ + (!fwd ? 0 : \ + (!map ? 0 : \ + ((map->map_type == BPF_MAP_TYPE_DEVMAP) ? \ + ((struct net_device *)fwd)->ifindex : 0))) + #define _trace_xdp_redirect_map(dev, xdp, fwd, map, idx) \ - trace_xdp_redirect_map(dev, xdp, fwd ? fwd->ifindex : 0, \ + trace_xdp_redirect_map(dev, xdp, devmap_ifindex(fwd, map), \ 0, map, idx) #define _trace_xdp_redirect_map_err(dev, xdp, fwd, map, idx, err) \ - trace_xdp_redirect_map_err(dev, xdp, fwd ? fwd->ifindex : 0, \ + trace_xdp_redirect_map_err(dev, xdp, devmap_ifindex(fwd, map), \ err, map, idx) +TRACE_EVENT(xdp_cpumap_kthread, + + TP_PROTO(int map_id, unsigned int processed, unsigned int drops, + int sched), + + TP_ARGS(map_id, processed, drops, sched), + + TP_STRUCT__entry( + __field(int, map_id) + __field(u32, act) + __field(int, cpu) + __field(unsigned int, drops) + __field(unsigned int, processed) + __field(int, sched) + ), + + TP_fast_assign( + __entry->map_id = map_id; + __entry->act = XDP_REDIRECT; + __entry->cpu = smp_processor_id(); + __entry->drops = drops; + __entry->processed = processed; + __entry->sched = sched; + ), + + TP_printk("kthread" + " cpu=%d map_id=%d action=%s" + " processed=%u drops=%u" + " sched=%d", + __entry->cpu, __entry->map_id, + __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), + __entry->processed, __entry->drops, + __entry->sched) +); + +TRACE_EVENT(xdp_cpumap_enqueue, + + TP_PROTO(int map_id, unsigned int processed, unsigned int drops, + int to_cpu), + + TP_ARGS(map_id, processed, drops, to_cpu), + + TP_STRUCT__entry( + __field(int, map_id) + __field(u32, act) + __field(int, cpu) + __field(unsigned int, drops) + __field(unsigned int, processed) + __field(int, to_cpu) + ), + + TP_fast_assign( + __entry->map_id = map_id; + __entry->act = XDP_REDIRECT; + __entry->cpu = smp_processor_id(); + __entry->drops = drops; + __entry->processed = processed; + __entry->to_cpu = to_cpu; + ), + + TP_printk("enqueue" + " cpu=%d map_id=%d action=%s" + " processed=%u drops=%u" + " to_cpu=%d", + __entry->cpu, __entry->map_id, + __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), + __entry->processed, __entry->drops, + __entry->to_cpu) +); + #endif /* _TRACE_XDP_H */ #include <trace/define_trace.h> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 6db9e1d679cd..4303fb6c3817 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -112,6 +112,7 @@ enum bpf_map_type { BPF_MAP_TYPE_HASH_OF_MAPS, BPF_MAP_TYPE_DEVMAP, BPF_MAP_TYPE_SOCKMAP, + BPF_MAP_TYPE_CPUMAP, }; enum bpf_prog_type { diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile index 53fb09f92e3f..e597daae6120 100644 --- a/kernel/bpf/Makefile +++ b/kernel/bpf/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list obj-$(CONFIG_BPF_SYSCALL) += disasm.o ifeq ($(CONFIG_NET),y) obj-$(CONFIG_BPF_SYSCALL) += devmap.o +obj-$(CONFIG_BPF_SYSCALL) += cpumap.o ifeq ($(CONFIG_STREAM_PARSER),y) obj-$(CONFIG_BPF_SYSCALL) += sockmap.o endif diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c new file mode 100644 index 000000000000..b4358d84ddf1 --- /dev/null +++ b/kernel/bpf/cpumap.c @@ -0,0 +1,702 @@ +/* bpf/cpumap.c + * + * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc. + * Released under terms in GPL version 2. See COPYING. + */ + +/* The 'cpumap' is primarily used as a backend map for XDP BPF helper + * call bpf_redirect_map() and XDP_REDIRECT action, like 'devmap'. + * + * Unlike devmap which redirects XDP frames out another NIC device, + * this map type redirects raw XDP frames to another CPU. The remote + * CPU will do SKB-allocation and call the normal network stack. + * + * This is a scalability and isolation mechanism, that allow + * separating the early driver network XDP layer, from the rest of the + * netstack, and assigning dedicated CPUs for this stage. This + * basically allows for 10G wirespeed pre-filtering via bpf. + */ +#include <linux/bpf.h> +#include <linux/filter.h> +#include <linux/ptr_ring.h> + +#include <linux/sched.h> +#include <linux/workqueue.h> +#include <linux/kthread.h> +#include <linux/capability.h> +#include <trace/events/xdp.h> + +#include <linux/netdevice.h> /* netif_receive_skb_core */ +#include <linux/etherdevice.h> /* eth_type_trans */ + +/* General idea: XDP packets getting XDP redirected to another CPU, + * will maximum be stored/queued for one driver ->poll() call. It is + * guaranteed that setting flush bit and flush operation happen on + * same CPU. Thus, cpu_map_flush operation can deduct via this_cpu_ptr() + * which queue in bpf_cpu_map_entry contains packets. + */ + +#define CPU_MAP_BULK_SIZE 8 /* 8 == one cacheline on 64-bit archs */ +struct xdp_bulk_queue { + void *q[CPU_MAP_BULK_SIZE]; + unsigned int count; +}; + +/* Struct for every remote "destination" CPU in map */ +struct bpf_cpu_map_entry { + u32 cpu; /* kthread CPU and map index */ + int map_id; /* Back reference to map */ + u32 qsize; /* Queue size placeholder for map lookup */ + + /* XDP can run multiple RX-ring queues, need __percpu enqueue store */ + struct xdp_bulk_queue __percpu *bulkq; + + /* Queue with potential multi-producers, and single-consumer kthread */ + struct ptr_ring *queue; + struct task_struct *kthread; + struct work_struct kthread_stop_wq; + + atomic_t refcnt; /* Control when this struct can be free'ed */ + struct rcu_head rcu; +}; + +struct bpf_cpu_map { + struct bpf_map map; + /* Below members specific for map type */ + struct bpf_cpu_map_entry **cpu_map; + unsigned long __percpu *flush_needed; +}; + +static int bq_flush_to_queue(struct bpf_cpu_map_entry *rcpu, + struct xdp_bulk_queue *bq); + +static u64 cpu_map_bitmap_size(const union bpf_attr *attr) +{ + return BITS_TO_LONGS(attr->max_entries) * sizeof(unsigned long); +} + +static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) +{ + struct bpf_cpu_map *cmap; + int err = -ENOMEM; + u64 cost; + int ret; + + if (!capable(CAP_SYS_ADMIN)) + return ERR_PTR(-EPERM); + + /* check sanity of attributes */ + if (attr->max_entries == 0 || attr->key_size != 4 || + attr->value_size != 4 || attr->map_flags & ~BPF_F_NUMA_NODE) + return ERR_PTR(-EINVAL); + + cmap = kzalloc(sizeof(*cmap), GFP_USER); + if (!cmap) + return ERR_PTR(-ENOMEM); + + /* mandatory map attributes */ + cmap->map.map_type = attr->map_type; + cmap->map.key_size = attr->key_size; + cmap->map.value_size = attr->value_size; + cmap->map.max_entries = attr->max_entries; + cmap->map.map_flags = attr->map_flags; + cmap->map.numa_node = bpf_map_attr_numa_node(attr); + + /* Pre-limit array size based on NR_CPUS, not final CPU check */ + if (cmap->map.max_entries > NR_CPUS) { + err = -E2BIG; + goto free_cmap; + } + + /* make sure page count doesn't overflow */ + cost = (u64) cmap->map.max_entries * sizeof(struct bpf_cpu_map_entry *); + cost += cpu_map_bitmap_size(attr) * num_possible_cpus(); + if (cost >= U32_MAX - PAGE_SIZE) + goto free_cmap; + cmap->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT; + + /* Notice returns -EPERM on if map size is larger than memlock limit */ + ret = bpf_map_precharge_memlock(cmap->map.pages); + if (ret) { + err = ret; + goto free_cmap; + } + + /* A per cpu bitfield with a bit per possible CPU in map */ + cmap->flush_needed = __alloc_percpu(cpu_map_bitmap_size(attr), + __alignof__(unsigned long)); + if (!cmap->flush_needed) + goto free_cmap; + + /* Alloc array for possible remote "destination" CPUs */ + cmap->cpu_map = bpf_map_area_alloc(cmap->map.max_entries * + sizeof(struct bpf_cpu_map_entry *), + cmap->map.numa_node); + if (!cmap->cpu_map) + goto free_percpu; + + return &cmap->map; +free_percpu: + free_percpu(cmap->flush_needed); +free_cmap: + kfree(cmap); + return ERR_PTR(err); +} + +void __cpu_map_queue_destructor(void *ptr) +{ + /* The tear-down procedure should have made sure that queue is + * empty. See __cpu_map_entry_replace() and work-queue + * invoked cpu_map_kthread_stop(). Catch any broken behaviour + * gracefully and warn once. + */ + if (WARN_ON_ONCE(ptr)) + page_frag_free(ptr); +} + +static void put_cpu_map_entry(struct bpf_cpu_map_entry *rcpu) +{ + if (atomic_dec_and_test(&rcpu->refcnt)) { + /* The queue should be empty at this point */ + ptr_ring_cleanup(rcpu->queue, __cpu_map_queue_destructor); + kfree(rcpu->queue); + kfree(rcpu); + } +} + +static void get_cpu_map_entry(struct bpf_cpu_map_entry *rcpu) +{ + atomic_inc(&rcpu->refcnt); +} + +/* called from workqueue, to workaround syscall using preempt_disable */ +static void cpu_map_kthread_stop(struct work_struct *work) +{ + struct bpf_cpu_map_entry *rcpu; + + rcpu = container_of(work, struct bpf_cpu_map_entry, kthread_stop_wq); + + /* Wait for flush in __cpu_map_entry_free(), via full RCU barrier, + * as it waits until all in-flight call_rcu() callbacks complete. + */ + rcu_barrier(); + + /* kthread_stop will wake_up_process and wait for it to complete */ + kthread_stop(rcpu->kthread); +} + +/* For now, xdp_pkt is a cpumap internal data structure, with info + * carried between enqueue to dequeue. It is mapped into the top + * headroom of the packet, to avoid allocating separate mem. + */ +struct xdp_pkt { + void *data; + u16 len; + u16 headroom; + u16 metasize; + struct net_device *dev_rx; +}; + +/* Convert xdp_buff to xdp_pkt */ +static struct xdp_pkt *convert_to_xdp_pkt(struct xdp_buff *xdp) +{ + struct xdp_pkt *xdp_pkt; + int metasize; + int headroom; + + /* Assure headroom is available for storing info */ + headroom = xdp->data - xdp->data_hard_start; + metasize = xdp->data - xdp->data_meta; + metasize = metasize > 0 ? metasize : 0; + if ((headroom - metasize) < sizeof(*xdp_pkt)) + return NULL; + + /* Store info in top of packet */ + xdp_pkt = xdp->data_hard_start; + + xdp_pkt->data = xdp->data; + xdp_pkt->len = xdp->data_end - xdp->data; + xdp_pkt->headroom = headroom - sizeof(*xdp_pkt); + xdp_pkt->metasize = metasize; + + return xdp_pkt; +} + +struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu, + struct xdp_pkt *xdp_pkt) +{ + unsigned int frame_size; + void *pkt_data_start; + struct sk_buff *skb; + + /* build_skb need to place skb_shared_info after SKB end, and + * also want to know the memory "truesize". Thus, need to + * know the memory frame size backing xdp_buff. + * + * XDP was designed to have PAGE_SIZE frames, but this + * assumption is not longer true with ixgbe and i40e. It + * would be preferred to set frame_size to 2048 or 4096 + * depending on the driver. + * frame_size = 2048; + * frame_len = frame_size - sizeof(*xdp_pkt); + * + * Instead, with info avail, skb_shared_info in placed after + * packet len. This, unfortunately fakes the truesize. + * Another disadvantage of this approach, the skb_shared_info + * is not at a fixed memory location, with mixed length + * packets, which is bad for cache-line hotness. + */ + frame_size = SKB_DATA_ALIGN(xdp_pkt->len) + xdp_pkt->headroom + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + + pkt_data_start = xdp_pkt->data - xdp_pkt->headroom; + skb = build_skb(pkt_data_start, frame_size); + if (!skb) + return NULL; + + skb_reserve(skb, xdp_pkt->headroom); + __skb_put(skb, xdp_pkt->len); + if (xdp_pkt->metasize) + skb_metadata_set(skb, xdp_pkt->metasize); + + /* Essential SKB info: protocol and skb->dev */ + skb->protocol = eth_type_trans(skb, xdp_pkt->dev_rx); + + /* Optional SKB info, currently missing: + * - HW checksum info (skb->ip_summed) + * - HW RX hash (skb_set_hash) + * - RX ring dev queue index (skb_record_rx_queue) + */ + + return skb; +} + +static int cpu_map_kthread_run(void *data) +{ + struct bpf_cpu_map_entry *rcpu = data; + + set_current_state(TASK_INTERRUPTIBLE); + + /* When kthread gives stop order, then rcpu have been disconnected + * from map, thus no new packets can enter. Remaining in-flight + * per CPU stored packets are flushed to this queue. Wait honoring + * kthread_stop signal until queue is empty. + */ + while (!kthread_should_stop() || !__ptr_ring_empty(rcpu->queue)) { + unsigned int processed = 0, drops = 0, sched = 0; + struct xdp_pkt *xdp_pkt; + + /* Release CPU reschedule checks */ + if (__ptr_ring_empty(rcpu->queue)) { + __set_current_state(TASK_INTERRUPTIBLE); + schedule(); + sched = 1; + } else { + sched = cond_resched(); + } + __set_current_state(TASK_RUNNING); + + /* Process packets in rcpu->queue */ + local_bh_disable(); + /* + * The bpf_cpu_map_entry is single consumer, with this + * kthread CPU pinned. Lockless access to ptr_ring + * consume side valid as no-resize allowed of queue. + */ + while ((xdp_pkt = __ptr_ring_consume(rcpu->queue))) { + struct sk_buff *skb; + int ret; + + skb = cpu_map_build_skb(rcpu, xdp_pkt); + if (!skb) { + page_frag_free(xdp_pkt); + continue; + } + + /* Inject into network stack */ + ret = netif_receive_skb_core(skb); + if (ret == NET_RX_DROP) + drops++; + + /* Limit BH-disable period */ + if (++processed == 8) + break; + } + /* Feedback loop via tracepoint */ + trace_xdp_cpumap_kthread(rcpu->map_id, processed, drops, sched); + + local_bh_enable(); /* resched point, may call do_softirq() */ + } + __set_current_state(TASK_RUNNING); + + put_cpu_map_entry(rcpu); + return 0; +} + +struct bpf_cpu_map_entry *__cpu_map_entry_alloc(u32 qsize, u32 cpu, int map_id) +{ + gfp_t gfp = GFP_ATOMIC|__GFP_NOWARN; + struct bpf_cpu_map_entry *rcpu; + int numa, err; + + /* Have map->numa_node, but choose node of redirect target CPU */ + numa = cpu_to_node(cpu); + + rcpu = kzalloc_node(sizeof(*rcpu), gfp, numa); + if (!rcpu) + return NULL; + + /* Alloc percpu bulkq */ + rcpu->bulkq = __alloc_percpu_gfp(sizeof(*rcpu->bulkq), + sizeof(void *), gfp); + if (!rcpu->bulkq) + goto free_rcu; + + /* Alloc queue */ + rcpu->queue = kzalloc_node(sizeof(*rcpu->queue), gfp, numa); + if (!rcpu->queue) + goto free_bulkq; + + err = ptr_ring_init(rcpu->queue, qsize, gfp); + if (err) + goto free_queue; + + rcpu->cpu = cpu; + rcpu->map_id = map_id; + rcpu->qsize = qsize; + + /* Setup kthread */ + rcpu->kthread = kthread_create_on_node(cpu_map_kthread_run, rcpu, numa, + "cpumap/%d/map:%d", cpu, map_id); + if (IS_ERR(rcpu->kthread)) + goto free_ptr_ring; + + get_cpu_map_entry(rcpu); /* 1-refcnt for being in cmap->cpu_map[] */ + get_cpu_map_entry(rcpu); /* 1-refcnt for kthread */ + + /* Make sure kthread runs on a single CPU */ + kthread_bind(rcpu->kthread, cpu); + wake_up_process(rcpu->kthread); + + return rcpu; + +free_ptr_ring: + ptr_ring_cleanup(rcpu->queue, NULL); +free_queue: + kfree(rcpu->queue); +free_bulkq: + free_percpu(rcpu->bulkq); +free_rcu: + kfree(rcpu); + return NULL; +} + +void __cpu_map_entry_free(struct rcu_head *rcu) +{ + struct bpf_cpu_map_entry *rcpu; + int cpu; + + /* This cpu_map_entry have been disconnected from map and one + * RCU graze-period have elapsed. Thus, XDP cannot queue any + * new packets and cannot change/set flush_needed that can + * find this entry. + */ + rcpu = container_of(rcu, struct bpf_cpu_map_entry, rcu); + + /* Flush remaining packets in percpu bulkq */ + for_each_online_cpu(cpu) { + struct xdp_bulk_queue *bq = per_cpu_ptr(rcpu->bulkq, cpu); + + /* No concurrent bq_enqueue can run at this point */ + bq_flush_to_queue(rcpu, bq); + } + free_percpu(rcpu->bulkq); + /* Cannot kthread_stop() here, last put free rcpu resources */ + put_cpu_map_entry(rcpu); +} + +/* After xchg pointer to bpf_cpu_map_entry, use the call_rcu() to + * ensure any driver rcu critical sections have completed, but this + * does not guarantee a flush has happened yet. Because driver side + * rcu_read_lock/unlock only protects the running XDP program. The + * atomic xchg and NULL-ptr check in __cpu_map_flush() makes sure a + * pending flush op doesn't fail. + * + * The bpf_cpu_map_entry is still used by the kthread, and there can + * still be pending packets (in queue and percpu bulkq). A refcnt + * makes sure to last user (kthread_stop vs. call_rcu) free memory + * resources. + * + * The rcu callback __cpu_map_entry_free flush remaining packets in + * percpu bulkq to queue. Due to caller map_delete_elem() disable + * preemption, cannot call kthread_stop() to make sure queue is empty. + * Instead a work_queue is started for stopping kthread, + * cpu_map_kthread_stop, which waits for an RCU graze period before + * stopping kthread, emptying the queue. + */ +void __cpu_map_entry_replace(struct bpf_cpu_map *cmap, + u32 key_cpu, struct bpf_cpu_map_entry *rcpu) +{ + struct bpf_cpu_map_entry *old_rcpu; + + old_rcpu = xchg(&cmap->cpu_map[key_cpu], rcpu); + if (old_rcpu) { + call_rcu(&old_rcpu->rcu, __cpu_map_entry_free); + INIT_WORK(&old_rcpu->kthread_stop_wq, cpu_map_kthread_stop); + schedule_work(&old_rcpu->kthread_stop_wq); + } +} + +int cpu_map_delete_elem(struct bpf_map *map, void *key) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + u32 key_cpu = *(u32 *)key; + + if (key_cpu >= map->max_entries) + return -EINVAL; + + /* notice caller map_delete_elem() use preempt_disable() */ + __cpu_map_entry_replace(cmap, key_cpu, NULL); + return 0; +} + +int cpu_map_update_elem(struct bpf_map *map, void *key, void *value, + u64 map_flags) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + struct bpf_cpu_map_entry *rcpu; + + /* Array index key correspond to CPU number */ + u32 key_cpu = *(u32 *)key; + /* Value is the queue size */ + u32 qsize = *(u32 *)value; + + if (unlikely(map_flags > BPF_EXIST)) + return -EINVAL; + if (unlikely(key_cpu >= cmap->map.max_entries)) + return -E2BIG; + if (unlikely(map_flags == BPF_NOEXIST)) + return -EEXIST; + if (unlikely(qsize > 16384)) /* sanity limit on qsize */ + return -EOVERFLOW; + + /* Make sure CPU is a valid possible cpu */ + if (!cpu_possible(key_cpu)) + return -ENODEV; + + if (qsize == 0) { + rcpu = NULL; /* Same as deleting */ + } else { + /* Updating qsize cause re-allocation of bpf_cpu_map_entry */ + rcpu = __cpu_map_entry_alloc(qsize, key_cpu, map->id); + if (!rcpu) + return -ENOMEM; + } + rcu_read_lock(); + __cpu_map_entry_replace(cmap, key_cpu, rcpu); + rcu_read_unlock(); + return 0; +} + +void cpu_map_free(struct bpf_map *map) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + int cpu; + u32 i; + + /* At this point bpf_prog->aux->refcnt == 0 and this map->refcnt == 0, + * so the bpf programs (can be more than one that used this map) were + * disconnected from events. Wait for outstanding critical sections in + * these programs to complete. The rcu critical section only guarantees + * no further "XDP/bpf-side" reads against bpf_cpu_map->cpu_map. + * It does __not__ ensure pending flush operations (if any) are + * complete. + */ + synchronize_rcu(); + + /* To ensure all pending flush operations have completed wait for flush + * bitmap to indicate all flush_needed bits to be zero on _all_ cpus. + * Because the above synchronize_rcu() ensures the map is disconnected + * from the program we can assume no new bits will be set. + */ + for_each_online_cpu(cpu) { + unsigned long *bitmap = per_cpu_ptr(cmap->flush_needed, cpu); + + while (!bitmap_empty(bitmap, cmap->map.max_entries)) + cond_resched(); + } + + /* For cpu_map the remote CPUs can still be using the entries + * (struct bpf_cpu_map_entry). + */ + for (i = 0; i < cmap->map.max_entries; i++) { + struct bpf_cpu_map_entry *rcpu; + + rcpu = READ_ONCE(cmap->cpu_map[i]); + if (!rcpu) + continue; + + /* bq flush and cleanup happens after RCU graze-period */ + __cpu_map_entry_replace(cmap, i, NULL); /* call_rcu */ + } + free_percpu(cmap->flush_needed); + bpf_map_area_free(cmap->cpu_map); + kfree(cmap); +} + +struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + struct bpf_cpu_map_entry *rcpu; + + if (key >= map->max_entries) + return NULL; + + rcpu = READ_ONCE(cmap->cpu_map[key]); + return rcpu; +} + +static void *cpu_map_lookup_elem(struct bpf_map *map, void *key) +{ + struct bpf_cpu_map_entry *rcpu = + __cpu_map_lookup_elem(map, *(u32 *)key); + + return rcpu ? &rcpu->qsize : NULL; +} + +static int cpu_map_get_next_key(struct bpf_map *map, void *key, void *next_key) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + u32 index = key ? *(u32 *)key : U32_MAX; + u32 *next = next_key; + + if (index >= cmap->map.max_entries) { + *next = 0; + return 0; + } + + if (index == cmap->map.max_entries - 1) + return -ENOENT; + *next = index + 1; + return 0; +} + +const struct bpf_map_ops cpu_map_ops = { + .map_alloc = cpu_map_alloc, + .map_free = cpu_map_free, + .map_delete_elem = cpu_map_delete_elem, + .map_update_elem = cpu_map_update_elem, + .map_lookup_elem = cpu_map_lookup_elem, + .map_get_next_key = cpu_map_get_next_key, +}; + +static int bq_flush_to_queue(struct bpf_cpu_map_entry *rcpu, + struct xdp_bulk_queue *bq) +{ + unsigned int processed = 0, drops = 0; + const int to_cpu = rcpu->cpu; + struct ptr_ring *q; + int i; + + if (unlikely(!bq->count)) + return 0; + + q = rcpu->queue; + spin_lock(&q->producer_lock); + + for (i = 0; i < bq->count; i++) { + void *xdp_pkt = bq->q[i]; + int err; + + err = __ptr_ring_produce(q, xdp_pkt); + if (err) { + drops++; + page_frag_free(xdp_pkt); /* Free xdp_pkt */ + } + processed++; + } + bq->count = 0; + spin_unlock(&q->producer_lock); + + /* Feedback loop via tracepoints */ + trace_xdp_cpumap_enqueue(rcpu->map_id, processed, drops, to_cpu); + return 0; +} + +/* Runs under RCU-read-side, plus in softirq under NAPI protection. + * Thus, safe percpu variable access. + */ +static int bq_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_pkt *xdp_pkt) +{ + struct xdp_bulk_queue *bq = this_cpu_ptr(rcpu->bulkq); + + if (unlikely(bq->count == CPU_MAP_BULK_SIZE)) + bq_flush_to_queue(rcpu, bq); + + /* Notice, xdp_buff/page MUST be queued here, long enough for + * driver to code invoking us to finished, due to driver + * (e.g. ixgbe) recycle tricks based on page-refcnt. + * + * Thus, incoming xdp_pkt is always queued here (else we race + * with another CPU on page-refcnt and remaining driver code). + * Queue time is very short, as driver will invoke flush + * operation, when completing napi->poll call. + */ + bq->q[bq->count++] = xdp_pkt; + return 0; +} + +int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, + struct net_device *dev_rx) +{ + struct xdp_pkt *xdp_pkt; + + xdp_pkt = convert_to_xdp_pkt(xdp); + if (!xdp_pkt) + return -EOVERFLOW; + + /* Info needed when constructing SKB on remote CPU */ + xdp_pkt->dev_rx = dev_rx; + + bq_enqueue(rcpu, xdp_pkt); + return 0; +} + +void __cpu_map_insert_ctx(struct bpf_map *map, u32 bit) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + unsigned long *bitmap = this_cpu_ptr(cmap->flush_needed); + + __set_bit(bit, bitmap); +} + +void __cpu_map_flush(struct bpf_map *map) +{ + struct bpf_cpu_map *cmap = container_of(map, struct bpf_cpu_map, map); + unsigned long *bitmap = this_cpu_ptr(cmap->flush_needed); + u32 bit; + + /* The napi->poll softirq makes sure __cpu_map_insert_ctx() + * and __cpu_map_flush() happen on same CPU. Thus, the percpu + * bitmap indicate which percpu bulkq have packets. + */ + for_each_set_bit(bit, bitmap, map->max_entries) { + struct bpf_cpu_map_entry *rcpu = READ_ONCE(cmap->cpu_map[bit]); + struct xdp_bulk_queue *bq; + + /* This is possible if entry is removed by user space + * between xdp redirect and flush op. + */ + if (unlikely(!rcpu)) + continue; + + __clear_bit(bit, bitmap); + + /* Flush all frames in bulkq to real queue */ + bq = this_cpu_ptr(rcpu->bulkq); + bq_flush_to_queue(rcpu, bq); + + /* If already running, costs spin_lock_irqsave + smb_mb */ + wake_up_process(rcpu->kthread); + } +} diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index d124e702e040..0e893cac6795 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -592,6 +592,12 @@ static int map_update_elem(union bpf_attr *attr) if (copy_from_user(value, uvalue, value_size) != 0) goto free_value; + /* Need to create a kthread, thus must support schedule */ + if (map->map_type == BPF_MAP_TYPE_CPUMAP) { + err = map->ops->map_update_elem(map, key, value, attr->flags); + goto out; + } + /* must increment bpf_prog_active to avoid kprobe+bpf triggering from * inside bpf map update or delete otherwise deadlocks are possible */ @@ -622,7 +628,7 @@ static int map_update_elem(union bpf_attr *attr) } __this_cpu_dec(bpf_prog_active); preempt_enable(); - +out: if (!err) trace_bpf_map_update_elem(map, ufd, key, value); free_value: @@ -733,9 +739,9 @@ err_put: return err; } -static const struct bpf_verifier_ops * const bpf_prog_types[] = { -#define BPF_PROG_TYPE(_id, _ops) \ - [_id] = &_ops, +static const struct bpf_prog_ops * const bpf_prog_types[] = { +#define BPF_PROG_TYPE(_id, _name) \ + [_id] = & _name ## _prog_ops, #define BPF_MAP_TYPE(_id, _ops) #include <linux/bpf_types.h> #undef BPF_PROG_TYPE diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 9755279d94cb..545b8c45a578 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -23,6 +23,15 @@ #include "disasm.h" +static const struct bpf_verifier_ops * const bpf_verifier_ops[] = { +#define BPF_PROG_TYPE(_id, _name) \ + [_id] = & _name ## _verifier_ops, +#define BPF_MAP_TYPE(_id, _ops) +#include <linux/bpf_types.h> +#undef BPF_PROG_TYPE +#undef BPF_MAP_TYPE +}; + /* bpf_check() is a static code analyzer that walks eBPF program * instruction by instruction and updates register/stack state. * All paths of conditional branches are analyzed until 'bpf_exit' insn. @@ -813,36 +822,6 @@ static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off, return err; } -static bool analyzer_is_valid_access(struct bpf_verifier_env *env, int off, - struct bpf_insn_access_aux *info) -{ - switch (env->prog->type) { - case BPF_PROG_TYPE_XDP: - switch (off) { - case offsetof(struct xdp_buff, data): - info->reg_type = PTR_TO_PACKET; - return true; - case offsetof(struct xdp_buff, data_end): - info->reg_type = PTR_TO_PACKET_END; - return true; - } - return false; - case BPF_PROG_TYPE_SCHED_CLS: - switch (off) { - case offsetof(struct sk_buff, data): - info->reg_type = PTR_TO_PACKET; - return true; - case offsetof(struct sk_buff, cb) + - offsetof(struct bpf_skb_data_end, data_end): - info->reg_type = PTR_TO_PACKET_END; - return true; - } - return false; - default: - return false; - } -} - /* check access to 'struct bpf_context' fields. Supports fixed offsets only */ static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, int size, enum bpf_access_type t, enum bpf_reg_type *reg_type) @@ -851,13 +830,8 @@ static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, .reg_type = *reg_type, }; - if (env->analyzer_ops) { - if (analyzer_is_valid_access(env, off, &info)) { - *reg_type = info.reg_type; - return 0; - } - } else if (env->prog->aux->ops->is_valid_access && - env->prog->aux->ops->is_valid_access(off, size, t, &info)) { + if (env->ops->is_valid_access && + env->ops->is_valid_access(off, size, t, &info)) { /* A non zero info.ctx_field_size indicates that this field is a * candidate for later verifier transformation to load the whole * field and then apply a mask when accessed with a narrower @@ -865,9 +839,12 @@ static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, * will only allow for whole field access and rejects any other * type of narrower access. */ - env->insn_aux_data[insn_idx].ctx_field_size = info.ctx_field_size; *reg_type = info.reg_type; + if (env->analyzer_ops) + return 0; + + env->insn_aux_data[insn_idx].ctx_field_size = info.ctx_field_size; /* remember the offset of last byte accessed in ctx */ if (env->prog->aux->max_ctx_offset < off + size) env->prog->aux->max_ctx_offset = off + size; @@ -1444,6 +1421,11 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env, if (func_id != BPF_FUNC_redirect_map) goto error; break; + /* Restrict bpf side of cpumap, open when use-cases appear */ + case BPF_MAP_TYPE_CPUMAP: + if (func_id != BPF_FUNC_redirect_map) + goto error; + break; case BPF_MAP_TYPE_ARRAY_OF_MAPS: case BPF_MAP_TYPE_HASH_OF_MAPS: if (func_id != BPF_FUNC_map_lookup_elem) @@ -1481,7 +1463,8 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env, goto error; break; case BPF_FUNC_redirect_map: - if (map->map_type != BPF_MAP_TYPE_DEVMAP) + if (map->map_type != BPF_MAP_TYPE_DEVMAP && + map->map_type != BPF_MAP_TYPE_CPUMAP) goto error; break; case BPF_FUNC_sk_redirect_map: @@ -1559,8 +1542,8 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx) return -EINVAL; } - if (env->prog->aux->ops->get_func_proto) - fn = env->prog->aux->ops->get_func_proto(func_id); + if (env->ops->get_func_proto) + fn = env->ops->get_func_proto(func_id); if (!fn) { verbose(env, "unknown func %s#%d\n", func_id_name(func_id), @@ -4029,7 +4012,7 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of */ static int convert_ctx_accesses(struct bpf_verifier_env *env) { - const struct bpf_verifier_ops *ops = env->prog->aux->ops; + const struct bpf_verifier_ops *ops = env->ops; int i, cnt, size, ctx_field_size, delta = 0; const int insn_cnt = env->prog->len; struct bpf_insn insn_buf[16], *insn; @@ -4230,7 +4213,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env) insn = new_prog->insnsi + i + delta; } patch_call_imm: - fn = prog->aux->ops->get_func_proto(insn->imm); + fn = env->ops->get_func_proto(insn->imm); /* all functions that have prototype and verifier allowed * programs to call them, must be real in-kernel functions */ @@ -4288,6 +4271,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr) if (!env->insn_aux_data) goto err_free_env; env->prog = *prog; + env->ops = bpf_verifier_ops[env->prog->type]; /* grab the mutex to protect few globals used by verifier */ mutex_lock(&bpf_verifier_lock); @@ -4384,12 +4368,21 @@ err_free_env: return ret; } +static const struct bpf_verifier_ops * const bpf_analyzer_ops[] = { + [BPF_PROG_TYPE_XDP] = &xdp_analyzer_ops, + [BPF_PROG_TYPE_SCHED_CLS] = &tc_cls_act_analyzer_ops, +}; + int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops, void *priv) { struct bpf_verifier_env *env; int ret; + if (prog->type >= ARRAY_SIZE(bpf_analyzer_ops) || + !bpf_analyzer_ops[prog->type]) + return -EOPNOTSUPP; + env = kzalloc(sizeof(struct bpf_verifier_env), GFP_KERNEL); if (!env) return -ENOMEM; @@ -4400,6 +4393,7 @@ int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops, if (!env->insn_aux_data) goto err_free_env; env->prog = prog; + env->ops = bpf_analyzer_ops[env->prog->type]; env->analyzer_ops = ops; env->analyzer_priv = priv; diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 04ea5314f2bc..3126da2f468a 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -561,11 +561,14 @@ static bool kprobe_prog_is_valid_access(int off, int size, enum bpf_access_type return true; } -const struct bpf_verifier_ops kprobe_prog_ops = { +const struct bpf_verifier_ops kprobe_verifier_ops = { .get_func_proto = kprobe_prog_func_proto, .is_valid_access = kprobe_prog_is_valid_access, }; +const struct bpf_prog_ops kprobe_prog_ops = { +}; + BPF_CALL_5(bpf_perf_event_output_tp, void *, tp_buff, struct bpf_map *, map, u64, flags, void *, data, u64, size) { @@ -667,11 +670,14 @@ static bool tp_prog_is_valid_access(int off, int size, enum bpf_access_type type return true; } -const struct bpf_verifier_ops tracepoint_prog_ops = { +const struct bpf_verifier_ops tracepoint_verifier_ops = { .get_func_proto = tp_prog_func_proto, .is_valid_access = tp_prog_is_valid_access, }; +const struct bpf_prog_ops tracepoint_prog_ops = { +}; + static bool pe_prog_is_valid_access(int off, int size, enum bpf_access_type type, struct bpf_insn_access_aux *info) { @@ -727,8 +733,11 @@ static u32 pe_prog_convert_ctx_access(enum bpf_access_type type, return insn - insn_buf; } -const struct bpf_verifier_ops perf_event_prog_ops = { +const struct bpf_verifier_ops perf_event_verifier_ops = { .get_func_proto = tp_prog_func_proto, .is_valid_access = pe_prog_is_valid_access, .convert_ctx_access = pe_prog_convert_ctx_access, }; + +const struct bpf_prog_ops perf_event_prog_ops = { +}; diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c index f346715e2255..dbe61c4c2a97 100644 --- a/lib/dynamic_queue_limits.c +++ b/lib/dynamic_queue_limits.c @@ -127,12 +127,11 @@ void dql_reset(struct dql *dql) } EXPORT_SYMBOL(dql_reset); -int dql_init(struct dql *dql, unsigned hold_time) +void dql_init(struct dql *dql, unsigned int hold_time) { dql->max_limit = DQL_MAX_LIMIT; dql->min_limit = 0; dql->slack_hold_time = hold_time; dql_reset(dql); - return 0; } EXPORT_SYMBOL(dql_init); diff --git a/net/atm/clip.c b/net/atm/clip.c index 65f706e4344c..d4f6029d5109 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -153,7 +153,7 @@ static int neigh_check_cb(struct neighbour *n) return 1; } -static void idle_timer_check(unsigned long dummy) +static void idle_timer_check(struct timer_list *unused) { write_lock(&arp_tbl.lock); __neigh_for_each_release(&arp_tbl, neigh_check_cb); @@ -887,7 +887,7 @@ static int __init atm_clip_init(void) register_netdevice_notifier(&clip_dev_notifier); register_inetaddr_notifier(&clip_inet_notifier); - setup_timer(&idle_timer, idle_timer_check, 0); + timer_setup(&idle_timer, idle_timer_check, 0); #ifdef CONFIG_PROC_FS { diff --git a/net/atm/lec.c b/net/atm/lec.c index a3d93a1bb133..c976196da3ea 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -1232,7 +1232,7 @@ static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr, #define LEC_ARP_REFRESH_INTERVAL (3*HZ) static void lec_arp_check_expire(struct work_struct *work); -static void lec_arp_expire_arp(unsigned long data); +static void lec_arp_expire_arp(struct timer_list *t); /* * Arp table funcs @@ -1559,8 +1559,7 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv, } ether_addr_copy(to_return->mac_addr, mac_addr); INIT_HLIST_NODE(&to_return->next); - setup_timer(&to_return->timer, lec_arp_expire_arp, - (unsigned long)to_return); + timer_setup(&to_return->timer, lec_arp_expire_arp, 0); to_return->last_used = jiffies; to_return->priv = priv; skb_queue_head_init(&to_return->tx_wait); @@ -1569,11 +1568,11 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv, } /* Arp sent timer expired */ -static void lec_arp_expire_arp(unsigned long data) +static void lec_arp_expire_arp(struct timer_list *t) { struct lec_arp_table *entry; - entry = (struct lec_arp_table *)data; + entry = from_timer(entry, t, timer); pr_debug("\n"); if (entry->status == ESI_ARP_PENDING) { @@ -1591,10 +1590,10 @@ static void lec_arp_expire_arp(unsigned long data) } /* Unknown/unused vcc expire, remove associated entry */ -static void lec_arp_expire_vcc(unsigned long data) +static void lec_arp_expire_vcc(struct timer_list *t) { unsigned long flags; - struct lec_arp_table *to_remove = (struct lec_arp_table *)data; + struct lec_arp_table *to_remove = from_timer(to_remove, t, timer); struct lec_priv *priv = to_remove->priv; del_timer(&to_remove->timer); @@ -1799,7 +1798,7 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, else send_to_lecd(priv, l_arp_xmt, mac_to_find, NULL, NULL); entry->timer.expires = jiffies + (1 * HZ); - entry->timer.function = lec_arp_expire_arp; + entry->timer.function = (TIMER_FUNC_TYPE)lec_arp_expire_arp; add_timer(&entry->timer); found = priv->mcast_vcc; } @@ -1999,7 +1998,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, entry->old_recv_push = old_push; entry->status = ESI_UNKNOWN; entry->timer.expires = jiffies + priv->vcc_timeout_period; - entry->timer.function = lec_arp_expire_vcc; + entry->timer.function = (TIMER_FUNC_TYPE)lec_arp_expire_vcc; hlist_add_head(&entry->next, &priv->lec_no_forward); add_timer(&entry->timer); dump_arp_table(priv); @@ -2083,7 +2082,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, entry->status = ESI_UNKNOWN; hlist_add_head(&entry->next, &priv->lec_arp_empty_ones); entry->timer.expires = jiffies + priv->vcc_timeout_period; - entry->timer.function = lec_arp_expire_vcc; + entry->timer.function = (TIMER_FUNC_TYPE)lec_arp_expire_vcc; add_timer(&entry->timer); pr_debug("After vcc was added\n"); dump_arp_table(priv); diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 5677147209e8..b43d99430eb6 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -799,7 +799,6 @@ static int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg) int err; if (mpcs == NULL) { - init_timer(&mpc_timer); mpc_timer_refresh(); /* This lets us now how our LECs are doing */ diff --git a/net/can/af_can.c b/net/can/af_can.c index 88edac0f3e36..1f75e11ac35a 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -882,8 +882,8 @@ static int can_pernet_init(struct net *net) if (IS_ENABLED(CONFIG_PROC_FS)) { /* the statistics are updated every second (timer triggered) */ if (stats_timer) { - setup_timer(&net->can.can_stattimer, can_stat_update, - (unsigned long)net); + timer_setup(&net->can.can_stattimer, can_stat_update, + 0); mod_timer(&net->can.can_stattimer, round_jiffies(jiffies + HZ)); } diff --git a/net/can/af_can.h b/net/can/af_can.h index d0ef45bb2a72..eca6463c6213 100644 --- a/net/can/af_can.h +++ b/net/can/af_can.h @@ -113,6 +113,6 @@ struct s_pstats { /* function prototypes for the CAN networklayer procfs (proc.c) */ void can_init_proc(struct net *net); void can_remove_proc(struct net *net); -void can_stat_update(unsigned long data); +void can_stat_update(struct timer_list *t); #endif /* AF_CAN_H */ diff --git a/net/can/proc.c b/net/can/proc.c index 83045f00c63c..d979b3dc49a6 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -115,9 +115,9 @@ static unsigned long calc_rate(unsigned long oldjif, unsigned long newjif, return rate; } -void can_stat_update(unsigned long data) +void can_stat_update(struct timer_list *t) { - struct net *net = (struct net *)data; + struct net *net = from_timer(net, t, can.can_stattimer); struct s_stats *can_stats = net->can.can_stats; unsigned long j = jiffies; /* snapshot */ @@ -221,7 +221,7 @@ static int can_stats_proc_show(struct seq_file *m, void *v) seq_putc(m, '\n'); - if (net->can.can_stattimer.function == can_stat_update) { + if (net->can.can_stattimer.function == (TIMER_FUNC_TYPE)can_stat_update) { seq_printf(m, " %8ld %% total match ratio (RXMR)\n", can_stats->total_rx_match_ratio); @@ -291,7 +291,7 @@ static int can_reset_stats_proc_show(struct seq_file *m, void *v) user_reset = 1; - if (net->can.can_stattimer.function == can_stat_update) { + if (net->can.can_stattimer.function == (TIMER_FUNC_TYPE)can_stat_update) { seq_printf(m, "Scheduled statistic reset #%ld.\n", can_pstats->stats_reset + 1); } else { diff --git a/net/core/dev.c b/net/core/dev.c index d2b20e73080e..cf5894f0e6eb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4492,6 +4492,33 @@ out: return ret; } +/** + * netif_receive_skb_core - special purpose version of netif_receive_skb + * @skb: buffer to process + * + * More direct receive version of netif_receive_skb(). It should + * only be used by callers that have a need to skip RPS and Generic XDP. + * Caller must also take care of handling if (page_is_)pfmemalloc. + * + * This function may only be called from softirq context and interrupts + * should be enabled. + * + * Return values (usually ignored): + * NET_RX_SUCCESS: no congestion + * NET_RX_DROP: packet was dropped + */ +int netif_receive_skb_core(struct sk_buff *skb) +{ + int ret; + + rcu_read_lock(); + ret = __netif_receive_skb_core(skb, false); + rcu_read_unlock(); + + return ret; +} +EXPORT_SYMBOL(netif_receive_skb_core); + static int __netif_receive_skb(struct sk_buff *skb) { int ret; diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 3228411ada0f..0c406306792a 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -403,6 +403,22 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data) return 0; } +/* Given two link masks, AND them together and save the result in dst. */ +void ethtool_intersect_link_masks(struct ethtool_link_ksettings *dst, + struct ethtool_link_ksettings *src) +{ + unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS); + unsigned int idx = 0; + + for (; idx < size; idx++) { + dst->link_modes.supported[idx] &= + src->link_modes.supported[idx]; + dst->link_modes.advertising[idx] &= + src->link_modes.advertising[idx]; + } +} +EXPORT_SYMBOL(ethtool_intersect_link_masks); + void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst, u32 legacy_u32) { diff --git a/net/core/filter.c b/net/core/filter.c index 140fa9f9c0f4..09e011f20291 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2526,10 +2526,36 @@ static int __bpf_tx_xdp(struct net_device *dev, err = dev->netdev_ops->ndo_xdp_xmit(dev, xdp); if (err) return err; - if (map) + dev->netdev_ops->ndo_xdp_flush(dev); + return 0; +} + +static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd, + struct bpf_map *map, + struct xdp_buff *xdp, + u32 index) +{ + int err; + + if (map->map_type == BPF_MAP_TYPE_DEVMAP) { + struct net_device *dev = fwd; + + if (!dev->netdev_ops->ndo_xdp_xmit) + return -EOPNOTSUPP; + + err = dev->netdev_ops->ndo_xdp_xmit(dev, xdp); + if (err) + return err; __dev_map_insert_ctx(map, index); - else - dev->netdev_ops->ndo_xdp_flush(dev); + + } else if (map->map_type == BPF_MAP_TYPE_CPUMAP) { + struct bpf_cpu_map_entry *rcpu = fwd; + + err = cpu_map_enqueue(rcpu, xdp, dev_rx); + if (err) + return err; + __cpu_map_insert_ctx(map, index); + } return 0; } @@ -2539,11 +2565,33 @@ void xdp_do_flush_map(void) struct bpf_map *map = ri->map_to_flush; ri->map_to_flush = NULL; - if (map) - __dev_map_flush(map); + if (map) { + switch (map->map_type) { + case BPF_MAP_TYPE_DEVMAP: + __dev_map_flush(map); + break; + case BPF_MAP_TYPE_CPUMAP: + __cpu_map_flush(map); + break; + default: + break; + } + } } EXPORT_SYMBOL_GPL(xdp_do_flush_map); +static void *__xdp_map_lookup_elem(struct bpf_map *map, u32 index) +{ + switch (map->map_type) { + case BPF_MAP_TYPE_DEVMAP: + return __dev_map_lookup_elem(map, index); + case BPF_MAP_TYPE_CPUMAP: + return __cpu_map_lookup_elem(map, index); + default: + return NULL; + } +} + static inline bool xdp_map_invalid(const struct bpf_prog *xdp_prog, unsigned long aux) { @@ -2556,8 +2604,8 @@ static int xdp_do_redirect_map(struct net_device *dev, struct xdp_buff *xdp, struct redirect_info *ri = this_cpu_ptr(&redirect_info); unsigned long map_owner = ri->map_owner; struct bpf_map *map = ri->map; - struct net_device *fwd = NULL; u32 index = ri->ifindex; + void *fwd = NULL; int err; ri->ifindex = 0; @@ -2570,7 +2618,7 @@ static int xdp_do_redirect_map(struct net_device *dev, struct xdp_buff *xdp, goto err; } - fwd = __dev_map_lookup_elem(map, index); + fwd = __xdp_map_lookup_elem(map, index); if (!fwd) { err = -EINVAL; goto err; @@ -2578,7 +2626,7 @@ static int xdp_do_redirect_map(struct net_device *dev, struct xdp_buff *xdp, if (ri->map_to_flush && ri->map_to_flush != map) xdp_do_flush_map(); - err = __bpf_tx_xdp(fwd, map, xdp, index); + err = __bpf_tx_xdp_map(dev, fwd, map, xdp, index); if (unlikely(err)) goto err; @@ -2620,54 +2668,88 @@ err: } EXPORT_SYMBOL_GPL(xdp_do_redirect); -int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, - struct bpf_prog *xdp_prog) +static int __xdp_generic_ok_fwd_dev(struct sk_buff *skb, struct net_device *fwd) +{ + unsigned int len; + + if (unlikely(!(fwd->flags & IFF_UP))) + return -ENETDOWN; + + len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN; + if (skb->len > len) + return -EMSGSIZE; + + return 0; +} + +int xdp_do_generic_redirect_map(struct net_device *dev, struct sk_buff *skb, + struct bpf_prog *xdp_prog) { struct redirect_info *ri = this_cpu_ptr(&redirect_info); unsigned long map_owner = ri->map_owner; struct bpf_map *map = ri->map; struct net_device *fwd = NULL; u32 index = ri->ifindex; - unsigned int len; int err = 0; ri->ifindex = 0; ri->map = NULL; ri->map_owner = 0; - if (map) { - if (unlikely(xdp_map_invalid(xdp_prog, map_owner))) { - err = -EFAULT; - map = NULL; - goto err; - } - fwd = __dev_map_lookup_elem(map, index); - } else { - fwd = dev_get_by_index_rcu(dev_net(dev), index); + if (unlikely(xdp_map_invalid(xdp_prog, map_owner))) { + err = -EFAULT; + map = NULL; + goto err; } + fwd = __xdp_map_lookup_elem(map, index); if (unlikely(!fwd)) { err = -EINVAL; goto err; } - if (unlikely(!(fwd->flags & IFF_UP))) { - err = -ENETDOWN; + if (map->map_type == BPF_MAP_TYPE_DEVMAP) { + if (unlikely((err = __xdp_generic_ok_fwd_dev(skb, fwd)))) + goto err; + skb->dev = fwd; + } else { + /* TODO: Handle BPF_MAP_TYPE_CPUMAP */ + err = -EBADRQC; goto err; } - len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN; - if (skb->len > len) { - err = -EMSGSIZE; + _trace_xdp_redirect_map(dev, xdp_prog, fwd, map, index); + return 0; +err: + _trace_xdp_redirect_map_err(dev, xdp_prog, fwd, map, index, err); + return err; +} + +int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb, + struct bpf_prog *xdp_prog) +{ + struct redirect_info *ri = this_cpu_ptr(&redirect_info); + u32 index = ri->ifindex; + struct net_device *fwd; + int err = 0; + + if (ri->map) + return xdp_do_generic_redirect_map(dev, skb, xdp_prog); + + ri->ifindex = 0; + fwd = dev_get_by_index_rcu(dev_net(dev), index); + if (unlikely(!fwd)) { + err = -EINVAL; goto err; } + if (unlikely((err = __xdp_generic_ok_fwd_dev(skb, fwd)))) + goto err; + skb->dev = fwd; - map ? _trace_xdp_redirect_map(dev, xdp_prog, fwd, map, index) - : _trace_xdp_redirect(dev, xdp_prog, index); + _trace_xdp_redirect(dev, xdp_prog, index); return 0; err: - map ? _trace_xdp_redirect_map_err(dev, xdp_prog, fwd, map, index, err) - : _trace_xdp_redirect_err(dev, xdp_prog, index, err); + _trace_xdp_redirect_err(dev, xdp_prog, index, err); return err; } EXPORT_SYMBOL_GPL(xdp_do_generic_redirect); @@ -3650,6 +3732,25 @@ static bool tc_cls_act_is_valid_access(int off, int size, return bpf_skb_is_valid_access(off, size, type, info); } +static bool +tc_cls_act_is_valid_access_analyzer(int off, int size, + enum bpf_access_type type, + struct bpf_insn_access_aux *info) +{ + switch (off) { + case offsetof(struct sk_buff, len): + return true; + case offsetof(struct sk_buff, data): + info->reg_type = PTR_TO_PACKET; + return true; + case offsetof(struct sk_buff, cb) + + offsetof(struct bpf_skb_data_end, data_end): + info->reg_type = PTR_TO_PACKET_END; + return true; + } + return false; +} + static bool __is_valid_xdp_access(int off, int size) { if (off < 0 || off >= sizeof(struct xdp_md)) @@ -3684,6 +3785,21 @@ static bool xdp_is_valid_access(int off, int size, return __is_valid_xdp_access(off, size); } +static bool xdp_is_valid_access_analyzer(int off, int size, + enum bpf_access_type type, + struct bpf_insn_access_aux *info) +{ + switch (off) { + case offsetof(struct xdp_buff, data): + info->reg_type = PTR_TO_PACKET; + return true; + case offsetof(struct xdp_buff, data_end): + info->reg_type = PTR_TO_PACKET_END; + return true; + } + return false; +} + void bpf_warn_invalid_xdp_action(u32 act) { const u32 act_max = XDP_REDIRECT; @@ -4313,68 +4429,103 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type, return insn - insn_buf; } -const struct bpf_verifier_ops sk_filter_prog_ops = { +const struct bpf_verifier_ops sk_filter_verifier_ops = { .get_func_proto = sk_filter_func_proto, .is_valid_access = sk_filter_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, }; -const struct bpf_verifier_ops tc_cls_act_prog_ops = { +const struct bpf_prog_ops sk_filter_prog_ops = { +}; + +const struct bpf_verifier_ops tc_cls_act_verifier_ops = { .get_func_proto = tc_cls_act_func_proto, .is_valid_access = tc_cls_act_is_valid_access, .convert_ctx_access = tc_cls_act_convert_ctx_access, .gen_prologue = tc_cls_act_prologue, +}; + +const struct bpf_verifier_ops tc_cls_act_analyzer_ops = { + .is_valid_access = tc_cls_act_is_valid_access_analyzer, +}; + +const struct bpf_prog_ops tc_cls_act_prog_ops = { .test_run = bpf_prog_test_run_skb, }; -const struct bpf_verifier_ops xdp_prog_ops = { +const struct bpf_verifier_ops xdp_verifier_ops = { .get_func_proto = xdp_func_proto, .is_valid_access = xdp_is_valid_access, .convert_ctx_access = xdp_convert_ctx_access, +}; + +const struct bpf_verifier_ops xdp_analyzer_ops = { + .is_valid_access = xdp_is_valid_access_analyzer, +}; + +const struct bpf_prog_ops xdp_prog_ops = { .test_run = bpf_prog_test_run_xdp, }; -const struct bpf_verifier_ops cg_skb_prog_ops = { +const struct bpf_verifier_ops cg_skb_verifier_ops = { .get_func_proto = sk_filter_func_proto, .is_valid_access = sk_filter_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, +}; + +const struct bpf_prog_ops cg_skb_prog_ops = { .test_run = bpf_prog_test_run_skb, }; -const struct bpf_verifier_ops lwt_inout_prog_ops = { +const struct bpf_verifier_ops lwt_inout_verifier_ops = { .get_func_proto = lwt_inout_func_proto, .is_valid_access = lwt_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, +}; + +const struct bpf_prog_ops lwt_inout_prog_ops = { .test_run = bpf_prog_test_run_skb, }; -const struct bpf_verifier_ops lwt_xmit_prog_ops = { +const struct bpf_verifier_ops lwt_xmit_verifier_ops = { .get_func_proto = lwt_xmit_func_proto, .is_valid_access = lwt_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, .gen_prologue = tc_cls_act_prologue, +}; + +const struct bpf_prog_ops lwt_xmit_prog_ops = { .test_run = bpf_prog_test_run_skb, }; -const struct bpf_verifier_ops cg_sock_prog_ops = { +const struct bpf_verifier_ops cg_sock_verifier_ops = { .get_func_proto = sock_filter_func_proto, .is_valid_access = sock_filter_is_valid_access, .convert_ctx_access = sock_filter_convert_ctx_access, }; -const struct bpf_verifier_ops sock_ops_prog_ops = { +const struct bpf_prog_ops cg_sock_prog_ops = { +}; + +const struct bpf_verifier_ops sock_ops_verifier_ops = { .get_func_proto = sock_ops_func_proto, .is_valid_access = sock_ops_is_valid_access, .convert_ctx_access = sock_ops_convert_ctx_access, }; -const struct bpf_verifier_ops sk_skb_prog_ops = { +const struct bpf_prog_ops sock_ops_prog_ops = { +}; + +const struct bpf_verifier_ops sk_skb_verifier_ops = { .get_func_proto = sk_skb_func_proto, .is_valid_access = sk_skb_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, .gen_prologue = sk_skb_prologue, }; +const struct bpf_prog_ops sk_skb_prog_ops = { +}; + int sk_detach_filter(struct sock *sk) { int ret = -ENOENT; diff --git a/net/core/sock.c b/net/core/sock.c index 23953b741a41..35656a9e4e44 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2683,7 +2683,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sk_init_common(sk); sk->sk_send_head = NULL; - init_timer(&sk->sk_timer); + timer_setup(&sk->sk_timer, NULL, 0); sk->sk_allocation = GFP_KERNEL; sk->sk_rcvbuf = sysctl_rmem_default; diff --git a/net/dccp/timer.c b/net/dccp/timer.c index 3a2c34027758..1e35526bf436 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -125,10 +125,11 @@ static void dccp_retransmit_timer(struct sock *sk) __sk_dst_reset(sk); } -static void dccp_write_timer(unsigned long data) +static void dccp_write_timer(struct timer_list *t) { - struct sock *sk = (struct sock *)data; - struct inet_connection_sock *icsk = inet_csk(sk); + struct inet_connection_sock *icsk = + from_timer(icsk, t, icsk_retransmit_timer); + struct sock *sk = &icsk->icsk_inet.sk; int event = 0; bh_lock_sock(sk); @@ -161,19 +162,20 @@ out: sock_put(sk); } -static void dccp_keepalive_timer(unsigned long data) +static void dccp_keepalive_timer(struct timer_list *t) { - struct sock *sk = (struct sock *)data; + struct sock *sk = from_timer(sk, t, sk_timer); pr_err("dccp should not use a keepalive timer !\n"); sock_put(sk); } /* This is the same as tcp_delack_timer, sans prequeue & mem_reclaim stuff */ -static void dccp_delack_timer(unsigned long data) +static void dccp_delack_timer(struct timer_list *t) { - struct sock *sk = (struct sock *)data; - struct inet_connection_sock *icsk = inet_csk(sk); + struct inet_connection_sock *icsk = + from_timer(icsk, t, icsk_delack_timer); + struct sock *sk = &icsk->icsk_inet.sk; bh_lock_sock(sk); if (sock_owned_by_user(sk)) { diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 73a0399dc7a2..518cea17b811 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -533,10 +533,6 @@ static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gf scp->keepalive = 10 * HZ; scp->keepalive_fxn = dn_keepalive; - init_timer(&scp->delack_timer); - scp->delack_pending = 0; - scp->delack_fxn = dn_nsp_delayed_ack; - dn_start_slow_timer(sk); out: return sk; @@ -634,10 +630,12 @@ static void dn_destroy_sock(struct sock *sk) goto disc_reject; case DN_RUN: scp->state = DN_DI; + /* fall through */ case DN_DI: case DN_DR: disc_reject: dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation); + /* fall through */ case DN_NC: case DN_NR: case DN_RJ: @@ -651,6 +649,7 @@ disc_reject: break; default: printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n"); + /* fall through */ case DN_O: dn_stop_slow_timer(sk); diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 4d339de56862..92dbaa3f1eae 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -1038,14 +1038,14 @@ static void dn_eth_down(struct net_device *dev) static void dn_dev_set_timer(struct net_device *dev); -static void dn_dev_timer_func(unsigned long arg) +static void dn_dev_timer_func(struct timer_list *t) { - struct net_device *dev = (struct net_device *)arg; - struct dn_dev *dn_db; + struct dn_dev *dn_db = from_timer(dn_db, t, timer); + struct net_device *dev; struct dn_ifaddr *ifa; rcu_read_lock(); - dn_db = rcu_dereference(dev->dn_ptr); + dev = dn_db->dev; if (dn_db->t3 <= dn_db->parms.t2) { if (dn_db->parms.timer3) { for (ifa = rcu_dereference(dn_db->ifa_list); @@ -1070,8 +1070,6 @@ static void dn_dev_set_timer(struct net_device *dev) if (dn_db->parms.t2 > dn_db->parms.t3) dn_db->parms.t2 = dn_db->parms.t3; - dn_db->timer.data = (unsigned long)dev; - dn_db->timer.function = dn_dev_timer_func; dn_db->timer.expires = jiffies + (dn_db->parms.t2 * HZ); add_timer(&dn_db->timer); @@ -1100,7 +1098,7 @@ static struct dn_dev *dn_dev_create(struct net_device *dev, int *err) rcu_assign_pointer(dev->dn_ptr, dn_db); dn_db->dev = dev; - init_timer(&dn_db->timer); + timer_setup(&dn_db->timer, dn_dev_timer_func, 0); dn_db->uptime = jiffies; diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index 66f035e476ea..e50a4adfcf7e 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -491,17 +491,6 @@ void dn_send_conn_ack (struct sock *sk) dn_nsp_send(skb); } -void dn_nsp_delayed_ack(struct sock *sk) -{ - struct dn_scp *scp = DN_SK(sk); - - if (scp->ackxmt_oth != scp->numoth_rcv) - dn_nsp_send_oth_ack(sk); - - if (scp->ackxmt_dat != scp->numdat_rcv) - dn_nsp_send_data_ack(sk); -} - static int dn_nsp_retrans_conn_conf(struct sock *sk) { struct dn_scp *scp = DN_SK(sk); diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index 832c659ff993..a3abf7a7b9a2 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -201,7 +201,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev, #ifdef CONFIG_PM_SLEEP static bool dsa_is_port_initialized(struct dsa_switch *ds, int p) { - return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev; + return ds->enabled_port_mask & (1 << p) && ds->ports[p].slave; } int dsa_switch_suspend(struct dsa_switch *ds) @@ -213,7 +213,7 @@ int dsa_switch_suspend(struct dsa_switch *ds) if (!dsa_is_port_initialized(ds, i)) continue; - ret = dsa_slave_suspend(ds->ports[i].netdev); + ret = dsa_slave_suspend(ds->ports[i].slave); if (ret) return ret; } @@ -240,7 +240,7 @@ int dsa_switch_resume(struct dsa_switch *ds) if (!dsa_is_port_initialized(ds, i)) continue; - ret = dsa_slave_resume(ds->ports[i].netdev); + ret = dsa_slave_resume(ds->ports[i].slave); if (ret) return ret; } diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 6ac9e11d385c..9e8b8aab049d 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -279,7 +279,7 @@ static int dsa_user_port_apply(struct dsa_port *port) if (err) { dev_warn(ds->dev, "Failed to create slave %d: %d\n", port->index, err); - port->netdev = NULL; + port->slave = NULL; return err; } @@ -289,7 +289,7 @@ static int dsa_user_port_apply(struct dsa_port *port) if (err) return err; - devlink_port_type_eth_set(&port->devlink_port, port->netdev); + devlink_port_type_eth_set(&port->devlink_port, port->slave); return 0; } @@ -297,9 +297,9 @@ static int dsa_user_port_apply(struct dsa_port *port) static void dsa_user_port_unapply(struct dsa_port *port) { devlink_port_unregister(&port->devlink_port); - if (port->netdev) { - dsa_slave_destroy(port->netdev); - port->netdev = NULL; + if (port->slave) { + dsa_slave_destroy(port->slave); + port->slave = NULL; port->ds->enabled_port_mask &= ~(1 << port->index); } } @@ -432,9 +432,9 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst) * sent to the tag format's receive function. */ wmb(); - dst->cpu_dp->netdev->dsa_ptr = dst->cpu_dp; + dst->cpu_dp->master->dsa_ptr = dst->cpu_dp; - err = dsa_master_ethtool_setup(dst->cpu_dp->netdev); + err = dsa_master_ethtool_setup(dst->cpu_dp->master); if (err) return err; @@ -451,9 +451,9 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst) if (!dst->applied) return; - dsa_master_ethtool_restore(dst->cpu_dp->netdev); + dsa_master_ethtool_restore(dst->cpu_dp->master); - dst->cpu_dp->netdev->dsa_ptr = NULL; + dst->cpu_dp->master->dsa_ptr = NULL; /* If we used a tagging format that doesn't have an ethertype * field, make sure that all packets from this point get sent @@ -499,7 +499,7 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index, if (!dst->cpu_dp) { dst->cpu_dp = port; - dst->cpu_dp->netdev = ethernet_dev; + dst->cpu_dp->master = ethernet_dev; } /* Initialize cpu_port_mask now for drv->setup() diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 2850077cc9cc..1e9914062d0b 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -113,8 +113,8 @@ int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], int dsa_master_ethtool_setup(struct net_device *dev); void dsa_master_ethtool_restore(struct net_device *dev); -static inline struct net_device *dsa_master_get_slave(struct net_device *dev, - int device, int port) +static inline struct net_device *dsa_master_find_slave(struct net_device *dev, + int device, int port) { struct dsa_port *cpu_dp = dev->dsa_ptr; struct dsa_switch_tree *dst = cpu_dp->dst; @@ -130,7 +130,7 @@ static inline struct net_device *dsa_master_get_slave(struct net_device *dev, if (port < 0 || port >= ds->num_ports) return NULL; - return ds->ports[port].netdev; + return ds->ports[port].slave; } /* port.c */ @@ -169,6 +169,21 @@ int dsa_slave_resume(struct net_device *slave_dev); int dsa_slave_register_notifier(void); void dsa_slave_unregister_notifier(void); +static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev) +{ + struct dsa_slave_priv *p = netdev_priv(dev); + + return p->dp; +} + +static inline struct net_device * +dsa_slave_to_master(const struct net_device *dev) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + + return dp->cpu_dp->master; +} + /* switch.c */ int dsa_switch_register_notifier(struct dsa_switch *ds); void dsa_switch_unregister_notifier(struct dsa_switch *ds); @@ -197,9 +212,4 @@ extern const struct dsa_device_ops qca_netdev_ops; /* tag_trailer.c */ extern const struct dsa_device_ops trailer_netdev_ops; -static inline struct net_device *dsa_master_netdev(struct dsa_slave_priv *p) -{ - return p->dp->cpu_dp->netdev; -} - #endif diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c index b0fefbffe082..b6c88fd33d4f 100644 --- a/net/dsa/legacy.c +++ b/net/dsa/legacy.c @@ -120,7 +120,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, return -EINVAL; } dst->cpu_dp = &ds->ports[i]; - dst->cpu_dp->netdev = master; + dst->cpu_dp->master = master; ds->cpu_port_mask |= 1 << i; } else if (!strcmp(name, "dsa")) { ds->dsa_port_mask |= 1 << i; @@ -261,10 +261,10 @@ static void dsa_switch_destroy(struct dsa_switch *ds) if (!(ds->enabled_port_mask & (1 << port))) continue; - if (!ds->ports[port].netdev) + if (!ds->ports[port].slave) continue; - dsa_slave_destroy(ds->ports[port].netdev); + dsa_slave_destroy(ds->ports[port].slave); } /* Disable configuration of the CPU and DSA ports */ @@ -601,7 +601,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev, wmb(); dev->dsa_ptr = dst->cpu_dp; - return dsa_master_ethtool_setup(dst->cpu_dp->netdev); + return dsa_master_ethtool_setup(dst->cpu_dp->master); } static int dsa_probe(struct platform_device *pdev) @@ -666,9 +666,9 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst) { int i; - dsa_master_ethtool_restore(dst->cpu_dp->netdev); + dsa_master_ethtool_restore(dst->cpu_dp->master); - dst->cpu_dp->netdev->dsa_ptr = NULL; + dst->cpu_dp->master->dsa_ptr = NULL; /* If we used a tagging format that doesn't have an ethertype * field, make sure that all packets from this point get sent @@ -683,7 +683,7 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst) dsa_switch_destroy(ds); } - dev_put(dst->cpu_dp->netdev); + dev_put(dst->cpu_dp->master); } static int dsa_remove(struct platform_device *pdev) @@ -740,8 +740,7 @@ int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], const unsigned char *addr, u16 vid, u16 flags) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; + struct dsa_port *dp = dsa_slave_to_port(dev); return dsa_port_fdb_add(dp, addr, vid); } @@ -750,8 +749,7 @@ int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; + struct dsa_port *dp = dsa_slave_to_port(dev); return dsa_port_fdb_del(dp, addr, vid); } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 45f4ea845c07..6906de0f0050 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -64,16 +64,13 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds) /* slave device handling ****************************************************/ static int dsa_slave_get_iflink(const struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); - - return dsa_master_netdev(p)->ifindex; + return dsa_slave_to_master(dev)->ifindex; } static int dsa_slave_open(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; - struct net_device *master = dsa_master_netdev(p); + struct net_device *master = dsa_slave_to_master(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); int err; if (!(master->flags & IFF_UP)) @@ -120,9 +117,8 @@ out: static int dsa_slave_close(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct net_device *master = dsa_master_netdev(p); - struct dsa_port *dp = p->dp; + struct net_device *master = dsa_slave_to_master(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); if (dev->phydev) phy_stop(dev->phydev); @@ -144,8 +140,7 @@ static int dsa_slave_close(struct net_device *dev) static void dsa_slave_change_rx_flags(struct net_device *dev, int change) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct net_device *master = dsa_master_netdev(p); + struct net_device *master = dsa_slave_to_master(dev); if (change & IFF_ALLMULTI) dev_set_allmulti(master, dev->flags & IFF_ALLMULTI ? 1 : -1); @@ -155,8 +150,7 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change) static void dsa_slave_set_rx_mode(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct net_device *master = dsa_master_netdev(p); + struct net_device *master = dsa_slave_to_master(dev); dev_mc_sync(master, dev); dev_uc_sync(master, dev); @@ -164,8 +158,7 @@ static void dsa_slave_set_rx_mode(struct net_device *dev) static int dsa_slave_set_mac_address(struct net_device *dev, void *a) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct net_device *master = dsa_master_netdev(p); + struct net_device *master = dsa_slave_to_master(dev); struct sockaddr *addr = a; int err; @@ -246,14 +239,13 @@ dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, struct net_device *filter_dev, int *idx) { + struct dsa_port *dp = dsa_slave_to_port(dev); struct dsa_slave_dump_ctx dump = { .dev = dev, .skb = skb, .cb = cb, .idx = *idx, }; - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; int err; err = dsa_port_fdb_dump(dp, dsa_slave_port_fdb_do_dump, &dump); @@ -274,8 +266,7 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; + struct dsa_port *dp = dsa_slave_to_port(dev); int ret; switch (attr->id) { @@ -301,8 +292,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, struct switchdev_trans *trans) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; + struct dsa_port *dp = dsa_slave_to_port(dev); int err; /* For the prepare phase, ensure the full set of changes is feasable in @@ -329,8 +319,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev, static int dsa_slave_port_obj_del(struct net_device *dev, const struct switchdev_obj *obj) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; + struct dsa_port *dp = dsa_slave_to_port(dev); int err; switch (obj->id) { @@ -351,8 +340,8 @@ static int dsa_slave_port_obj_del(struct net_device *dev, static int dsa_slave_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: @@ -413,7 +402,7 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev) /* Queue the SKB for transmission on the parent interface, but * do not modify its EtherType */ - nskb->dev = dsa_master_netdev(p); + nskb->dev = dsa_slave_to_master(dev); dev_queue_xmit(nskb); return NETDEV_TX_OK; @@ -431,11 +420,11 @@ static void dsa_slave_get_drvinfo(struct net_device *dev, static int dsa_slave_get_regs_len(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (ds->ops->get_regs_len) - return ds->ops->get_regs_len(ds, p->dp->index); + return ds->ops->get_regs_len(ds, dp->index); return -EOPNOTSUPP; } @@ -443,11 +432,11 @@ static int dsa_slave_get_regs_len(struct net_device *dev) static void dsa_slave_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (ds->ops->get_regs) - ds->ops->get_regs(ds, p->dp->index, regs, _p); + ds->ops->get_regs(ds, dp->index, regs, _p); } static u32 dsa_slave_get_link(struct net_device *dev) @@ -462,8 +451,8 @@ static u32 dsa_slave_get_link(struct net_device *dev) static int dsa_slave_get_eeprom_len(struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (ds->cd && ds->cd->eeprom_len) return ds->cd->eeprom_len; @@ -477,8 +466,8 @@ static int dsa_slave_get_eeprom_len(struct net_device *dev) static int dsa_slave_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (ds->ops->get_eeprom) return ds->ops->get_eeprom(ds, eeprom, data); @@ -489,8 +478,8 @@ static int dsa_slave_get_eeprom(struct net_device *dev, static int dsa_slave_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (ds->ops->set_eeprom) return ds->ops->set_eeprom(ds, eeprom, data); @@ -501,8 +490,8 @@ static int dsa_slave_set_eeprom(struct net_device *dev, static void dsa_slave_get_strings(struct net_device *dev, uint32_t stringset, uint8_t *data) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (stringset == ETH_SS_STATS) { int len = ETH_GSTRING_LEN; @@ -512,7 +501,7 @@ static void dsa_slave_get_strings(struct net_device *dev, strncpy(data + 2 * len, "rx_packets", len); strncpy(data + 3 * len, "rx_bytes", len); if (ds->ops->get_strings) - ds->ops->get_strings(ds, p->dp->index, data + 4 * len); + ds->ops->get_strings(ds, dp->index, data + 4 * len); } } @@ -520,8 +509,9 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, uint64_t *data) { + struct dsa_port *dp = dsa_slave_to_port(dev); struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_switch *ds = dp->ds; struct pcpu_sw_netstats *s; unsigned int start; int i; @@ -543,13 +533,13 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev, data[3] += rx_bytes; } if (ds->ops->get_ethtool_stats) - ds->ops->get_ethtool_stats(ds, p->dp->index, data + 4); + ds->ops->get_ethtool_stats(ds, dp->index, data + 4); } static int dsa_slave_get_sset_count(struct net_device *dev, int sset) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (sset == ETH_SS_STATS) { int count; @@ -566,29 +556,29 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset) static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (ds->ops->get_wol) - ds->ops->get_wol(ds, p->dp->index, w); + ds->ops->get_wol(ds, dp->index, w); } static int dsa_slave_set_wol(struct net_device *dev, struct ethtool_wolinfo *w) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; int ret = -EOPNOTSUPP; if (ds->ops->set_wol) - ret = ds->ops->set_wol(ds, p->dp->index, w); + ret = ds->ops->set_wol(ds, dp->index, w); return ret; } static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; int ret; /* Port's PHY and MAC both need to be EEE capable */ @@ -598,7 +588,7 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) if (!ds->ops->set_mac_eee) return -EOPNOTSUPP; - ret = ds->ops->set_mac_eee(ds, p->dp->index, e); + ret = ds->ops->set_mac_eee(ds, dp->index, e); if (ret) return ret; @@ -613,8 +603,8 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e) static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; int ret; /* Port's PHY and MAC both need to be EEE capable */ @@ -624,7 +614,7 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) if (!ds->ops->get_mac_eee) return -EOPNOTSUPP; - ret = ds->ops->get_mac_eee(ds, p->dp->index, e); + ret = ds->ops->get_mac_eee(ds, dp->index, e); if (ret) return ret; @@ -635,8 +625,8 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) static int dsa_slave_netpoll_setup(struct net_device *dev, struct netpoll_info *ni) { + struct net_device *master = dsa_slave_to_master(dev); struct dsa_slave_priv *p = netdev_priv(dev); - struct net_device *master = dsa_master_netdev(p); struct netpoll *netpoll; int err = 0; @@ -676,9 +666,9 @@ static void dsa_slave_poll_controller(struct net_device *dev) static int dsa_slave_get_phys_port_name(struct net_device *dev, char *name, size_t len) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); - if (snprintf(name, len, "p%d", p->dp->index) >= len) + if (snprintf(name, len, "p%d", dp->index) >= len) return -EINVAL; return 0; @@ -701,14 +691,15 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev, struct tc_cls_matchall_offload *cls, bool ingress) { + struct dsa_port *dp = dsa_slave_to_port(dev); struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_mall_tc_entry *mall_tc_entry; __be16 protocol = cls->common.protocol; - struct dsa_switch *ds = p->dp->ds; struct net *net = dev_net(dev); - struct dsa_slave_priv *to_p; + struct dsa_switch *ds = dp->ds; struct net_device *to_dev; const struct tc_action *a; + struct dsa_port *to_dp; int err = -EOPNOTSUPP; LIST_HEAD(actions); int ifindex; @@ -741,13 +732,12 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev, mall_tc_entry->type = DSA_PORT_MALL_MIRROR; mirror = &mall_tc_entry->mirror; - to_p = netdev_priv(to_dev); + to_dp = dsa_slave_to_port(to_dev); - mirror->to_local_port = to_p->dp->index; + mirror->to_local_port = to_dp->index; mirror->ingress = ingress; - err = ds->ops->port_mirror_add(ds, p->dp->index, mirror, - ingress); + err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress); if (err) { kfree(mall_tc_entry); return err; @@ -762,9 +752,9 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev, static void dsa_slave_del_cls_matchall(struct net_device *dev, struct tc_cls_matchall_offload *cls) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); struct dsa_mall_tc_entry *mall_tc_entry; - struct dsa_switch *ds = p->dp->ds; + struct dsa_switch *ds = dp->ds; if (!ds->ops->port_mirror_del) return; @@ -777,8 +767,7 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev, switch (mall_tc_entry->type) { case DSA_PORT_MALL_MIRROR: - ds->ops->port_mirror_del(ds, p->dp->index, - &mall_tc_entry->mirror); + ds->ops->port_mirror_del(ds, dp->index, &mall_tc_entry->mirror); break; default: WARN_ON(1); @@ -855,25 +844,25 @@ static void dsa_slave_get_stats64(struct net_device *dev, static int dsa_slave_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc, u32 *rule_locs) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (!ds->ops->get_rxnfc) return -EOPNOTSUPP; - return ds->ops->get_rxnfc(ds, p->dp->index, nfc, rule_locs); + return ds->ops->get_rxnfc(ds, dp->index, nfc, rule_locs); } static int dsa_slave_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; if (!ds->ops->set_rxnfc) return -EOPNOTSUPP; - return ds->ops->set_rxnfc(ds, p->dp->index, nfc); + return ds->ops->set_rxnfc(ds, dp->index, nfc); } static const struct ethtool_ops dsa_slave_ethtool_ops = { @@ -933,8 +922,9 @@ static struct device_type dsa_type = { static void dsa_slave_adjust_link(struct net_device *dev) { + struct dsa_port *dp = dsa_slave_to_port(dev); struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_switch *ds = dp->ds; unsigned int status_changed = 0; if (p->old_link != dev->phydev->link) { @@ -953,7 +943,7 @@ static void dsa_slave_adjust_link(struct net_device *dev) } if (ds->ops->adjust_link && status_changed) - ds->ops->adjust_link(ds, p->dp->index, dev->phydev); + ds->ops->adjust_link(ds, dp->index, dev->phydev); if (status_changed) phy_print_status(dev->phydev); @@ -962,14 +952,14 @@ static void dsa_slave_adjust_link(struct net_device *dev) static int dsa_slave_fixed_link_update(struct net_device *dev, struct fixed_phy_status *status) { - struct dsa_slave_priv *p; struct dsa_switch *ds; + struct dsa_port *dp; if (dev) { - p = netdev_priv(dev); - ds = p->dp->ds; + dp = dsa_slave_to_port(dev); + ds = dp->ds; if (ds->ops->fixed_link_update) - ds->ops->fixed_link_update(ds, p->dp->index, status); + ds->ops->fixed_link_update(ds, dp->index, status); } return 0; @@ -978,8 +968,9 @@ static int dsa_slave_fixed_link_update(struct net_device *dev, /* slave device setup *******************************************************/ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr) { + struct dsa_port *dp = dsa_slave_to_port(slave_dev); struct dsa_slave_priv *p = netdev_priv(slave_dev); - struct dsa_switch *ds = p->dp->ds; + struct dsa_switch *ds = dp->ds; slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr); if (!slave_dev->phydev) { @@ -997,14 +988,15 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr) static int dsa_slave_phy_setup(struct net_device *slave_dev) { + struct dsa_port *dp = dsa_slave_to_port(slave_dev); struct dsa_slave_priv *p = netdev_priv(slave_dev); - struct dsa_switch *ds = p->dp->ds; - struct device_node *phy_dn, *port_dn; + struct device_node *port_dn = dp->dn; + struct dsa_switch *ds = dp->ds; + struct device_node *phy_dn; bool phy_is_fixed = false; u32 phy_flags = 0; int mode, ret; - port_dn = p->dp->dn; mode = of_get_phy_mode(port_dn); if (mode < 0) mode = PHY_INTERFACE_MODE_NA; @@ -1025,7 +1017,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) } if (ds->ops->get_phy_flags) - phy_flags = ds->ops->get_phy_flags(ds, p->dp->index); + phy_flags = ds->ops->get_phy_flags(ds, dp->index); if (phy_dn) { int phy_id = of_mdio_parse_addr(&slave_dev->dev, phy_dn); @@ -1061,10 +1053,10 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) * MDIO bus instead */ if (!slave_dev->phydev) { - ret = dsa_slave_phy_connect(slave_dev, p->dp->index); + ret = dsa_slave_phy_connect(slave_dev, dp->index); if (ret) { netdev_err(slave_dev, "failed to connect to port %d: %d\n", - p->dp->index, ret); + dp->index, ret); if (phy_is_fixed) of_phy_deregister_fixed_link(port_dn); return ret; @@ -1114,19 +1106,29 @@ int dsa_slave_resume(struct net_device *slave_dev) return 0; } +static void dsa_slave_notify(struct net_device *dev, unsigned long val) +{ + struct net_device *master = dsa_slave_to_master(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_notifier_register_info rinfo = { + .switch_number = dp->ds->index, + .port_number = dp->index, + .master = master, + .info.dev = dev, + }; + + call_dsa_notifiers(val, dev, &rinfo.info); +} + int dsa_slave_create(struct dsa_port *port, const char *name) { - struct dsa_notifier_register_info rinfo = { }; + struct dsa_port *cpu_dp = port->cpu_dp; + struct net_device *master = cpu_dp->master; struct dsa_switch *ds = port->ds; - struct net_device *master; struct net_device *slave_dev; struct dsa_slave_priv *p; - struct dsa_port *cpu_dp; int ret; - cpu_dp = ds->dst->cpu_dp; - master = cpu_dp->netdev; - if (!ds->num_tx_queues) ds->num_tx_queues = 1; @@ -1168,7 +1170,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name) p->old_link = -1; p->old_duplex = -1; - port->netdev = slave_dev; + port->slave = slave_dev; netif_carrier_off(slave_dev); @@ -1178,11 +1180,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name) goto out_free; } - rinfo.info.dev = slave_dev; - rinfo.master = master; - rinfo.port_number = p->dp->index; - rinfo.switch_number = p->dp->ds->index; - call_dsa_notifiers(DSA_PORT_REGISTER, slave_dev, &rinfo.info); + dsa_slave_notify(slave_dev, DSA_PORT_REGISTER); ret = register_netdev(slave_dev); if (ret) { @@ -1195,22 +1193,20 @@ int dsa_slave_create(struct dsa_port *port, const char *name) out_phy: phy_disconnect(slave_dev->phydev); - if (of_phy_is_fixed_link(p->dp->dn)) - of_phy_deregister_fixed_link(p->dp->dn); + if (of_phy_is_fixed_link(port->dn)) + of_phy_deregister_fixed_link(port->dn); out_free: free_percpu(p->stats64); free_netdev(slave_dev); - port->netdev = NULL; + port->slave = NULL; return ret; } void dsa_slave_destroy(struct net_device *slave_dev) { + struct dsa_port *dp = dsa_slave_to_port(slave_dev); struct dsa_slave_priv *p = netdev_priv(slave_dev); - struct dsa_notifier_register_info rinfo = { }; - struct device_node *port_dn; - - port_dn = p->dp->dn; + struct device_node *port_dn = dp->dn; netif_carrier_off(slave_dev); if (slave_dev->phydev) { @@ -1219,11 +1215,7 @@ void dsa_slave_destroy(struct net_device *slave_dev) if (of_phy_is_fixed_link(port_dn)) of_phy_deregister_fixed_link(port_dn); } - rinfo.info.dev = slave_dev; - rinfo.master = p->dp->cpu_dp->netdev; - rinfo.port_number = p->dp->index; - rinfo.switch_number = p->dp->ds->index; - call_dsa_notifiers(DSA_PORT_UNREGISTER, slave_dev, &rinfo.info); + dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER); unregister_netdev(slave_dev); free_percpu(p->stats64); free_netdev(slave_dev); @@ -1237,8 +1229,7 @@ static bool dsa_slave_dev_check(struct net_device *dev) static int dsa_slave_changeupper(struct net_device *dev, struct netdev_notifier_changeupper_info *info) { - struct dsa_slave_priv *p = netdev_priv(dev); - struct dsa_port *dp = p->dp; + struct dsa_port *dp = dsa_slave_to_port(dev); int err = NOTIFY_DONE; if (netif_is_bridge_master(info->upper_dev)) { @@ -1281,14 +1272,14 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) container_of(work, struct dsa_switchdev_event_work, work); struct net_device *dev = switchdev_work->dev; struct switchdev_notifier_fdb_info *fdb_info; - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); int err; rtnl_lock(); switch (switchdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: fdb_info = &switchdev_work->fdb_info; - err = dsa_port_fdb_add(p->dp, fdb_info->addr, fdb_info->vid); + err = dsa_port_fdb_add(dp, fdb_info->addr, fdb_info->vid); if (err) { netdev_dbg(dev, "fdb add failed err=%d\n", err); break; @@ -1299,7 +1290,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work) case SWITCHDEV_FDB_DEL_TO_DEVICE: fdb_info = &switchdev_work->fdb_info; - err = dsa_port_fdb_del(p->dp, fdb_info->addr, fdb_info->vid); + err = dsa_port_fdb_del(dp, fdb_info->addr, fdb_info->vid); if (err) { netdev_dbg(dev, "fdb del failed err=%d\n", err); dev_close(dev); diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index cc4f472fbd77..9e082bae3cb0 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -61,7 +61,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); u16 queue = skb_get_queue_mapping(skb); u8 *brcm_tag; @@ -82,15 +82,14 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev ((queue & BRCM_IG_TC_MASK) << BRCM_IG_TC_SHIFT); brcm_tag[1] = 0; brcm_tag[2] = 0; - if (p->dp->index == 8) + if (dp->index == 8) brcm_tag[2] = BRCM_IG_DSTMAP2_MASK; - brcm_tag[3] = (1 << p->dp->index) & BRCM_IG_DSTMAP1_MASK; + brcm_tag[3] = (1 << dp->index) & BRCM_IG_DSTMAP1_MASK; /* Now tell the master network device about the desired output queue * as well */ - skb_set_queue_mapping(skb, BRCM_TAG_SET_PORT_QUEUE(p->dp->index, - queue)); + skb_set_queue_mapping(skb, BRCM_TAG_SET_PORT_QUEUE(dp->index, queue)); return skb; } @@ -120,7 +119,7 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev, /* Locate which port this is coming from */ source_port = brcm_tag[3] & BRCM_EG_PID_MASK; - skb->dev = dsa_master_get_slave(dev, 0, source_port); + skb->dev = dsa_master_find_slave(dev, 0, source_port); if (!skb->dev) return NULL; diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index c77218f173d1..dbbcdafed8c3 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -18,7 +18,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); u8 *dsa_header; /* @@ -34,8 +34,8 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev) * Construct tagged FROM_CPU DSA tag from 802.1q tag. */ dsa_header = skb->data + 2 * ETH_ALEN; - dsa_header[0] = 0x60 | p->dp->ds->index; - dsa_header[1] = p->dp->index << 3; + dsa_header[0] = 0x60 | dp->ds->index; + dsa_header[1] = dp->index << 3; /* * Move CFI field from byte 2 to byte 1. @@ -55,8 +55,8 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev) * Construct untagged FROM_CPU DSA tag. */ dsa_header = skb->data + 2 * ETH_ALEN; - dsa_header[0] = 0x40 | p->dp->ds->index; - dsa_header[1] = p->dp->index << 3; + dsa_header[0] = 0x40 | dp->ds->index; + dsa_header[1] = dp->index << 3; dsa_header[2] = 0x00; dsa_header[3] = 0x00; } @@ -91,7 +91,7 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev, source_device = dsa_header[0] & 0x1f; source_port = (dsa_header[1] >> 3) & 0x1f; - skb->dev = dsa_master_get_slave(dev, source_device, source_port); + skb->dev = dsa_master_find_slave(dev, source_device, source_port); if (!skb->dev) return NULL; diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c index 0b83cbe0c9e8..f38a626b3a05 100644 --- a/net/dsa/tag_edsa.c +++ b/net/dsa/tag_edsa.c @@ -19,7 +19,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); u8 *edsa_header; /* @@ -43,8 +43,8 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev) edsa_header[1] = ETH_P_EDSA & 0xff; edsa_header[2] = 0x00; edsa_header[3] = 0x00; - edsa_header[4] = 0x60 | p->dp->ds->index; - edsa_header[5] = p->dp->index << 3; + edsa_header[4] = 0x60 | dp->ds->index; + edsa_header[5] = dp->index << 3; /* * Move CFI field from byte 6 to byte 5. @@ -68,8 +68,8 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev) edsa_header[1] = ETH_P_EDSA & 0xff; edsa_header[2] = 0x00; edsa_header[3] = 0x00; - edsa_header[4] = 0x40 | p->dp->ds->index; - edsa_header[5] = p->dp->index << 3; + edsa_header[4] = 0x40 | dp->ds->index; + edsa_header[5] = dp->index << 3; edsa_header[6] = 0x00; edsa_header[7] = 0x00; } @@ -104,7 +104,7 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev, source_device = edsa_header[0] & 0x1f; source_port = (edsa_header[1] >> 3) & 0x1f; - skb->dev = dsa_master_get_slave(dev, source_device, source_port); + skb->dev = dsa_master_find_slave(dev, source_device, source_port); if (!skb->dev) return NULL; diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index b241c990cde0..0f62effad88f 100644 --- a/net/dsa/tag_ksz.c +++ b/net/dsa/tag_ksz.c @@ -34,7 +34,7 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); struct sk_buff *nskb; int padlen; u8 *tag; @@ -72,7 +72,7 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev) tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN); tag[0] = 0; - tag[1] = 1 << p->dp->index; /* destination port */ + tag[1] = 1 << dp->index; /* destination port */ return nskb; } @@ -87,7 +87,7 @@ static struct sk_buff *ksz_rcv(struct sk_buff *skb, struct net_device *dev, source_port = tag[0] & 7; - skb->dev = dsa_master_get_slave(dev, 0, source_port); + skb->dev = dsa_master_find_slave(dev, 0, source_port); if (!skb->dev) return NULL; diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c index 4f211e56c81f..57519597c6fc 100644 --- a/net/dsa/tag_lan9303.c +++ b/net/dsa/tag_lan9303.c @@ -42,7 +42,7 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); u16 *lan9303_tag; /* insert a special VLAN tag between the MAC addresses @@ -62,7 +62,7 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev) lan9303_tag = (u16 *)(skb->data + 2 * ETH_ALEN); lan9303_tag[0] = htons(ETH_P_8021Q); - lan9303_tag[1] = htons(p->dp->index | BIT(4)); + lan9303_tag[1] = htons(dp->index | BIT(4)); return skb; } @@ -94,7 +94,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev, source_port = ntohs(lan9303_tag[1]) & 0x3; - skb->dev = dsa_master_get_slave(dev, 0, source_port); + skb->dev = dsa_master_find_slave(dev, 0, source_port); if (!skb->dev) { dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid source port\n"); return NULL; diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c index 968586c5d40e..8475434af7d5 100644 --- a/net/dsa/tag_mtk.c +++ b/net/dsa/tag_mtk.c @@ -23,7 +23,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); u8 *mtk_tag; if (skb_cow_head(skb, MTK_HDR_LEN) < 0) @@ -36,7 +36,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb, /* Build the tag after the MAC Source Address */ mtk_tag = skb->data + 2 * ETH_ALEN; mtk_tag[0] = 0; - mtk_tag[1] = (1 << p->dp->index) & MTK_HDR_XMIT_DP_BIT_MASK; + mtk_tag[1] = (1 << dp->index) & MTK_HDR_XMIT_DP_BIT_MASK; mtk_tag[2] = 0; mtk_tag[3] = 0; @@ -69,7 +69,7 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev, /* Get source port information */ port = (hdr & MTK_HDR_RECV_SOURCE_PORT_MASK); - skb->dev = dsa_master_get_slave(dev, 0, port); + skb->dev = dsa_master_find_slave(dev, 0, port); if (!skb->dev) return NULL; diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index 8d33d9ebf910..613f4ee97771 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -38,7 +38,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); u16 *phdr, hdr; dev->stats.tx_packets++; @@ -54,8 +54,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev) /* Set the version field, and set destination port information */ hdr = QCA_HDR_VERSION << QCA_HDR_XMIT_VERSION_S | - QCA_HDR_XMIT_FROM_CPU | - BIT(p->dp->index); + QCA_HDR_XMIT_FROM_CPU | BIT(dp->index); *phdr = htons(hdr); @@ -92,7 +91,7 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev, /* Get source port information */ port = (hdr & QCA_HDR_RECV_SOURCE_PORT_MASK); - skb->dev = dsa_master_get_slave(dev, 0, port); + skb->dev = dsa_master_find_slave(dev, 0, port); if (!skb->dev) return NULL; diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index 61668be267f5..7d20e1f3de28 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -16,7 +16,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev) { - struct dsa_slave_priv *p = netdev_priv(dev); + struct dsa_port *dp = dsa_slave_to_port(dev); struct sk_buff *nskb; int padlen; u8 *trailer; @@ -48,7 +48,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev) trailer = skb_put(nskb, 4); trailer[0] = 0x80; - trailer[1] = 1 << p->dp->index; + trailer[1] = 1 << dp->index; trailer[2] = 0x10; trailer[3] = 0x00; @@ -71,7 +71,7 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev, source_port = trailer[1] & 7; - skb->dev = dsa_master_get_slave(dev, 0, source_port); + skb->dev = dsa_master_find_slave(dev, 0, source_port); if (!skb->dev) return NULL; diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index f85b08baff16..85bf86ad6b18 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -80,12 +80,13 @@ static void lowpan_frag_init(struct inet_frag_queue *q, const void *a) fq->daddr = *arg->dst; } -static void lowpan_frag_expire(unsigned long data) +static void lowpan_frag_expire(struct timer_list *t) { + struct inet_frag_queue *frag = from_timer(frag, t, timer); struct frag_queue *fq; struct net *net; - fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); + fq = container_of(frag, struct frag_queue, q); net = container_of(fq->q.net, struct net, ieee802154_lowpan.frags); spin_lock(&fq->q.lock); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 43a1bbed7a42..ce4aa827be05 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -827,6 +827,7 @@ int inet_shutdown(struct socket *sock, int how) err = -ENOTCONN; /* Hack to wake up other listeners, who can poll for POLLHUP, even on eg. unconnected UDP sockets -- RR */ + /* fall through */ default: sk->sk_shutdown |= how; if (sk->sk_prot->shutdown) @@ -840,7 +841,7 @@ int inet_shutdown(struct socket *sock, int how) case TCP_LISTEN: if (!(how & RCV_SHUTDOWN)) break; - /* Fall through */ + /* fall through */ case TCP_SYN_SENT: err = sk->sk_prot->disconnect(sk, O_NONBLOCK); sock->state = err ? SS_DISCONNECTING : SS_UNCONNECTED; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 7c45b8896709..a8d7c5a9fb05 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1180,6 +1180,7 @@ int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg) case SIOCSARP: if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; + /* fall through */ case SIOCGARP: err = copy_from_user(&r, arg, sizeof(struct arpreq)); if (err) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 6d9b072d903b..e1e2ec0525e6 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1522,6 +1522,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, if (inetdev_valid_mtu(dev->mtu)) break; /* disable IP when MTU is not enough */ + /* fall through */ case NETDEV_UNREGISTER: inetdev_destroy(in_dev); break; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 8a91ebbf0c01..5c965ecc96a0 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -494,17 +494,15 @@ EXPORT_SYMBOL(inet_csk_accept); * to optimize. */ void inet_csk_init_xmit_timers(struct sock *sk, - void (*retransmit_handler)(unsigned long), - void (*delack_handler)(unsigned long), - void (*keepalive_handler)(unsigned long)) + void (*retransmit_handler)(struct timer_list *t), + void (*delack_handler)(struct timer_list *t), + void (*keepalive_handler)(struct timer_list *t)) { struct inet_connection_sock *icsk = inet_csk(sk); - setup_timer(&icsk->icsk_retransmit_timer, retransmit_handler, - (unsigned long)sk); - setup_timer(&icsk->icsk_delack_timer, delack_handler, - (unsigned long)sk); - setup_timer(&sk->sk_timer, keepalive_handler, (unsigned long)sk); + timer_setup(&icsk->icsk_retransmit_timer, retransmit_handler, 0); + timer_setup(&icsk->icsk_delack_timer, delack_handler, 0); + timer_setup(&sk->sk_timer, keepalive_handler, 0); icsk->icsk_pending = icsk->icsk_ack.pending = 0; } EXPORT_SYMBOL(inet_csk_init_xmit_timers); @@ -676,9 +674,9 @@ void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req } EXPORT_SYMBOL(inet_csk_reqsk_queue_drop_and_put); -static void reqsk_timer_handler(unsigned long data) +static void reqsk_timer_handler(struct timer_list *t) { - struct request_sock *req = (struct request_sock *)data; + struct request_sock *req = from_timer(req, t, rsk_timer); struct sock *sk_listener = req->rsk_listener; struct net *net = sock_net(sk_listener); struct inet_connection_sock *icsk = inet_csk(sk_listener); @@ -749,8 +747,7 @@ static void reqsk_queue_hash_req(struct request_sock *req, req->num_timeout = 0; req->sk = NULL; - setup_pinned_timer(&req->rsk_timer, reqsk_timer_handler, - (unsigned long)req); + timer_setup(&req->rsk_timer, reqsk_timer_handler, TIMER_PINNED); mod_timer(&req->rsk_timer, jiffies + timeout); inet_ehash_insert(req_to_sk(req), NULL); diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index af74d0433453..7f3ef5c287a1 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -147,7 +147,7 @@ inet_evict_bucket(struct inet_frags *f, struct inet_frag_bucket *hb) spin_unlock(&hb->chain_lock); hlist_for_each_entry_safe(fq, n, &expired, list_evictor) - f->frag_expire((unsigned long) fq); + f->frag_expire(&fq->timer); return evicted; } @@ -366,7 +366,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf, f->constructor(q, arg); add_frag_mem_limit(nf, f->qsize); - setup_timer(&q->timer, f->frag_expire, (unsigned long)q); + timer_setup(&q->timer, f->frag_expire, 0); spin_lock_init(&q->lock); refcount_set(&q->refcnt, 1); diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 5b039159e67a..a4bab81f1462 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -142,9 +142,9 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, } EXPORT_SYMBOL_GPL(__inet_twsk_hashdance); -static void tw_timer_handler(unsigned long data) +static void tw_timer_handler(struct timer_list *t) { - struct inet_timewait_sock *tw = (struct inet_timewait_sock *)data; + struct inet_timewait_sock *tw = from_timer(tw, t, tw_timer); if (tw->tw_kill) __NET_INC_STATS(twsk_net(tw), LINUX_MIB_TIMEWAITKILLED); @@ -188,8 +188,7 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, tw->tw_prot = sk->sk_prot_creator; atomic64_set(&tw->tw_cookie, atomic64_read(&sk->sk_cookie)); twsk_net_set(tw, sock_net(sk)); - setup_pinned_timer(&tw->tw_timer, tw_timer_handler, - (unsigned long)tw); + timer_setup(&tw->tw_timer, tw_timer_handler, TIMER_PINNED); /* * Because we use RCU lookups, we should not set tw_refcnt * to a non null value before everything is setup for this diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 46408c220d9d..9215654a401f 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -190,12 +190,13 @@ static bool frag_expire_skip_icmp(u32 user) /* * Oops, a fragment queue timed out. Kill it and send an ICMP reply. */ -static void ip_expire(unsigned long arg) +static void ip_expire(struct timer_list *t) { + struct inet_frag_queue *frag = from_timer(frag, t, timer); struct ipq *qp; struct net *net; - qp = container_of((struct inet_frag_queue *) arg, struct ipq, q); + qp = container_of(frag, struct ipq, q); net = container_of(qp->q.net, struct net, ipv4.frags); rcu_read_lock(); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index b3ee01b0551b..40a43ad294cb 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1528,6 +1528,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, case MRT_ADD_MFC: case MRT_DEL_MFC: parent = -1; + /* fall through */ case MRT_ADD_MFC_PROXY: case MRT_DEL_MFC_PROXY: if (optlen != sizeof(mfc)) { diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c index a0f37b208268..0443ca4120b0 100644 --- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c @@ -276,7 +276,8 @@ nf_nat_ipv4_fn(void *priv, struct sk_buff *skb, else return NF_ACCEPT; } - /* Fall thru... (Only ICMPs can be IP_CT_IS_REPLY) */ + /* Only ICMPs can be IP_CT_IS_REPLY: */ + /* fall through */ case IP_CT_NEW: /* Seen it before? This can happen for loopback, retrans, * or local packets. diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d0682ce2a5d6..b2390bfdc68f 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2885,6 +2885,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const int acked, (*ack_flag & FLAG_LOST_RETRANS))) return; /* Change state if cwnd is undone or retransmits are lost */ + /* fall through */ default: if (tcp_is_reno(tp)) { if (flag & FLAG_SND_UNA_ADVANCED) @@ -6044,6 +6045,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) case TCP_LAST_ACK: if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) break; + /* fall through */ case TCP_FIN_WAIT1: case TCP_FIN_WAIT2: /* RFC 793 says to queue data in these states, diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 5418ecf03b78..ecee4ddb24c5 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1779,8 +1779,9 @@ do_time_wait: refcounted = false; goto process; } - /* Fall through to ACK */ } + /* to ACK */ + /* fall through */ case TCP_TW_ACK: tcp_v4_timewait_ack(sk, skb); break; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 6c74f2a39778..53dc1267c85e 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2921,7 +2921,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs) void tcp_xmit_retransmit_queue(struct sock *sk) { const struct inet_connection_sock *icsk = inet_csk(sk); - struct sk_buff *skb, *rtx_head = NULL, *hole = NULL; + struct sk_buff *skb, *rtx_head, *hole = NULL; struct tcp_sock *tp = tcp_sk(sk); u32 max_segs; int mib_idx; @@ -2929,11 +2929,8 @@ void tcp_xmit_retransmit_queue(struct sock *sk) if (!tp->packets_out) return; - skb = tp->retransmit_skb_hint; - if (!skb) { - rtx_head = tcp_rtx_queue_head(sk); - skb = rtx_head; - } + rtx_head = tcp_rtx_queue_head(sk); + skb = tp->retransmit_skb_hint ?: rtx_head; max_segs = tcp_tso_segs(sk, tcp_current_mss(sk)); skb_rbtree_walk_from(skb) { __u8 sacked; diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 7014cc00c74c..804a8d34ce86 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -288,15 +288,17 @@ out: * * Returns: Nothing (void) */ -static void tcp_delack_timer(unsigned long data) +static void tcp_delack_timer(struct timer_list *t) { - struct sock *sk = (struct sock *)data; + struct inet_connection_sock *icsk = + from_timer(icsk, t, icsk_delack_timer); + struct sock *sk = &icsk->icsk_inet.sk; bh_lock_sock(sk); if (!sock_owned_by_user(sk)) { tcp_delack_timer_handler(sk); } else { - inet_csk(sk)->icsk_ack.blocked = 1; + icsk->icsk_ack.blocked = 1; __NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED); /* deleguate our work to tcp_release_cb() */ if (!test_and_set_bit(TCP_DELACK_TIMER_DEFERRED, &sk->sk_tsq_flags)) @@ -576,9 +578,11 @@ out: sk_mem_reclaim(sk); } -static void tcp_write_timer(unsigned long data) +static void tcp_write_timer(struct timer_list *t) { - struct sock *sk = (struct sock *)data; + struct inet_connection_sock *icsk = + from_timer(icsk, t, icsk_retransmit_timer); + struct sock *sk = &icsk->icsk_inet.sk; bh_lock_sock(sk); if (!sock_owned_by_user(sk)) { @@ -613,9 +617,9 @@ void tcp_set_keepalive(struct sock *sk, int val) EXPORT_SYMBOL_GPL(tcp_set_keepalive); -static void tcp_keepalive_timer (unsigned long data) +static void tcp_keepalive_timer (struct timer_list *t) { - struct sock *sk = (struct sock *) data; + struct sock *sk = from_timer(sk, t, sk_timer); struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); u32 elapsed; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 7802b72196f3..37bb33fbc742 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -271,6 +271,7 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir) case NEXTHDR_DEST: if (dir == XFRM_POLICY_OUT) ipv6_rearrange_destopt(iph, exthdr.opth); + /* fall through */ case NEXTHDR_HOP: if (!zero_out_mutable_opts(exthdr.opth)) { net_dbg_ratelimited("overrun %sopts\n", diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 95516138e861..7835dea930b4 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -89,6 +89,7 @@ static bool ip6_tlvopt_unknown(struct sk_buff *skb, int optoff) */ if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) break; + /* fall through */ case 2: /* send ICMP PARM PROB regardless and drop packet */ icmpv6_param_prob(skb, ICMPV6_UNK_OPTION, optoff); return false; diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 4e52d52a6752..6ae5dd3f4d0d 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -864,10 +864,8 @@ static int icmpv6_rcv(struct sk_buff *skb) goto discard_it; hdr = icmp6_hdr(skb); - /* - * Drop through to notify - */ - + /* to notify */ + /* fall through */ case ICMPV6_DEST_UNREACH: case ICMPV6_TIME_EXCEED: case ICMPV6_PARAMPROB: diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 548af48212fc..1ada9672d198 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1780,6 +1780,7 @@ static int fib6_walk_continue(struct fib6_walker *w) } w->state = FWS_L; #endif + /* fall through */ case FWS_L: left = rcu_dereference_protected(fn->left, 1); if (left) { @@ -1788,6 +1789,7 @@ static int fib6_walk_continue(struct fib6_walker *w) continue; } w->state = FWS_R; + /* fall through */ case FWS_R: right = rcu_dereference_protected(fn->right, 1); if (right) { @@ -1797,6 +1799,7 @@ static int fib6_walk_continue(struct fib6_walker *w) } w->state = FWS_C; w->leaf = rcu_dereference_protected(fn->leaf, 1); + /* fall through */ case FWS_C: if (w->leaf && fn->fn_flags & RTN_RTINFO) { int err; @@ -1815,6 +1818,7 @@ static int fib6_walk_continue(struct fib6_walker *w) } skip: w->state = FWS_U; + /* fall through */ case FWS_U: if (fn == w->root) return 0; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 825548680b1e..4212879ff35e 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -593,6 +593,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, case NDISC_REDIRECT: rel_type = ICMP_REDIRECT; rel_code = ICMP_REDIR_HOST; + /* fall through */ default: return 0; } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index f5500f5444e9..59fad81e5f7a 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1722,6 +1722,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns case MRT6_ADD_MFC: case MRT6_DEL_MFC: parent = -1; + /* fall through */ case MRT6_ADD_MFC_PROXY: case MRT6_DEL_MFC_PROXY: if (optlen < sizeof(mfc)) diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index b263bf3a19f7..977d8900cfd1 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -169,12 +169,13 @@ static unsigned int nf_hashfn(const struct inet_frag_queue *q) return nf_hash_frag(nq->id, &nq->saddr, &nq->daddr); } -static void nf_ct_frag6_expire(unsigned long data) +static void nf_ct_frag6_expire(struct timer_list *t) { + struct inet_frag_queue *frag = from_timer(frag, t, timer); struct frag_queue *fq; struct net *net; - fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); + fq = container_of(frag, struct frag_queue, q); net = container_of(fq->q.net, struct net, nf_frag.frags); ip6_expire_frag_queue(net, fq, &nf_frags); diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c index 46d6dba50698..1d2fb9267d6f 100644 --- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c @@ -290,7 +290,8 @@ nf_nat_ipv6_fn(void *priv, struct sk_buff *skb, else return NF_ACCEPT; } - /* Fall thru... (Only ICMPs can be IP_CT_IS_REPLY) */ + /* Only ICMPs can be IP_CT_IS_REPLY: */ + /* fall through */ case IP_CT_NEW: /* Seen it before? This can happen for loopback, retrans, * or local packets. diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index e4462b0ff801..761a473a07c5 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1055,6 +1055,7 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname, if (optname == IPV6_CHECKSUM || optname == IPV6_HDRINCL) break; + /* fall through */ default: return ipv6_setsockopt(sk, level, optname, optval, optlen); } @@ -1077,6 +1078,7 @@ static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname, if (optname == IPV6_CHECKSUM || optname == IPV6_HDRINCL) break; + /* fall through */ default: return compat_ipv6_setsockopt(sk, level, optname, optval, optlen); @@ -1138,6 +1140,7 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname, if (optname == IPV6_CHECKSUM || optname == IPV6_HDRINCL) break; + /* fall through */ default: return ipv6_getsockopt(sk, level, optname, optval, optlen); } @@ -1160,6 +1163,7 @@ static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname, if (optname == IPV6_CHECKSUM || optname == IPV6_HDRINCL) break; + /* fall through */ default: return compat_ipv6_getsockopt(sk, level, optname, optval, optlen); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 846012eae526..afbc000ad4f2 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -170,12 +170,13 @@ out: } EXPORT_SYMBOL(ip6_expire_frag_queue); -static void ip6_frag_expire(unsigned long data) +static void ip6_frag_expire(struct timer_list *t) { + struct inet_frag_queue *frag = from_timer(frag, t, timer); struct frag_queue *fq; struct net *net; - fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q); + fq = container_of(frag, struct frag_queue, q); net = container_of(fq->q.net, struct net, ipv6.frags); ip6_expire_frag_queue(net, fq, &ip6_frags); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 64d94afa427f..ae83615b7f6d 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1577,8 +1577,9 @@ do_time_wait: refcounted = false; goto process; } - /* Fall through to ACK */ } + /* to ACK */ + /* fall through */ case TCP_TW_ACK: tcp_v6_timewait_ack(sk, skb); break; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 11d1314ab6c5..4ed9f8cc3b6a 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -152,6 +152,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) switch (nexthdr) { case NEXTHDR_FRAGMENT: onlyproto = 1; + /* fall through */ case NEXTHDR_ROUTING: case NEXTHDR_HOP: case NEXTHDR_DEST: diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index ac598ec90589..d21a9d128d3e 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -1867,6 +1867,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) rc = -EPERM; if (!capable(CAP_NET_ADMIN)) break; + /* fall through */ case SIOCGIFADDR: rc = ipxitf_ioctl(cmd, argp); break; diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 7135f4645d3a..f5179424eaf1 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -406,7 +406,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla if (nla_put_u16(skb, L2TP_ATTR_UDP_SPORT, ntohs(inet->inet_sport)) || nla_put_u16(skb, L2TP_ATTR_UDP_DPORT, ntohs(inet->inet_dport))) goto nla_put_failure; - /* NOBREAK */ + /* fall through */ case L2TP_ENCAPTYPE_IP: #if IS_ENABLED(CONFIG_IPV6) if (np) { diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index e15314e3b464..db6e0afe3a20 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -127,8 +127,8 @@ static struct lapb_cb *lapb_create_cb(void) skb_queue_head_init(&lapb->write_queue); skb_queue_head_init(&lapb->ack_queue); - init_timer(&lapb->t1timer); - init_timer(&lapb->t2timer); + timer_setup(&lapb->t1timer, NULL, 0); + timer_setup(&lapb->t2timer, NULL, 0); lapb->t1 = LAPB_DEFAULT_T1; lapb->t2 = LAPB_DEFAULT_T2; diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c index 1a5535bc3b8d..8bb469cb3abe 100644 --- a/net/lapb/lapb_timer.c +++ b/net/lapb/lapb_timer.c @@ -35,15 +35,14 @@ #include <linux/interrupt.h> #include <net/lapb.h> -static void lapb_t1timer_expiry(unsigned long); -static void lapb_t2timer_expiry(unsigned long); +static void lapb_t1timer_expiry(struct timer_list *); +static void lapb_t2timer_expiry(struct timer_list *); void lapb_start_t1timer(struct lapb_cb *lapb) { del_timer(&lapb->t1timer); - lapb->t1timer.data = (unsigned long)lapb; - lapb->t1timer.function = &lapb_t1timer_expiry; + lapb->t1timer.function = (TIMER_FUNC_TYPE)lapb_t1timer_expiry; lapb->t1timer.expires = jiffies + lapb->t1; add_timer(&lapb->t1timer); @@ -53,8 +52,7 @@ void lapb_start_t2timer(struct lapb_cb *lapb) { del_timer(&lapb->t2timer); - lapb->t2timer.data = (unsigned long)lapb; - lapb->t2timer.function = &lapb_t2timer_expiry; + lapb->t2timer.function = (TIMER_FUNC_TYPE)lapb_t2timer_expiry; lapb->t2timer.expires = jiffies + lapb->t2; add_timer(&lapb->t2timer); @@ -75,9 +73,9 @@ int lapb_t1timer_running(struct lapb_cb *lapb) return timer_pending(&lapb->t1timer); } -static void lapb_t2timer_expiry(unsigned long param) +static void lapb_t2timer_expiry(struct timer_list *t) { - struct lapb_cb *lapb = (struct lapb_cb *)param; + struct lapb_cb *lapb = from_timer(lapb, t, t2timer); if (lapb->condition & LAPB_ACK_PENDING_CONDITION) { lapb->condition &= ~LAPB_ACK_PENDING_CONDITION; @@ -85,9 +83,9 @@ static void lapb_t2timer_expiry(unsigned long param) } } -static void lapb_t1timer_expiry(unsigned long param) +static void lapb_t1timer_expiry(struct timer_list *t) { - struct lapb_cb *lapb = (struct lapb_cb *)param; + struct lapb_cb *lapb = from_timer(lapb, t, t1timer); switch (lapb->state) { diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index 8ad2b52a0b32..5ca18f07683b 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -37,11 +37,11 @@ #define get_ext(set, map, id) ((map)->extensions + ((set)->dsize * (id))) static void -mtype_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set)) +mtype_gc_init(struct ip_set *set, void (*gc)(struct timer_list *t)) { struct mtype *map = set->data; - setup_timer(&map->gc, gc, (unsigned long)set); + timer_setup(&map->gc, gc, 0); mod_timer(&map->gc, jiffies + IPSET_GC_PERIOD(set->timeout) * HZ); } @@ -272,10 +272,10 @@ out: } static void -mtype_gc(unsigned long ul_set) +mtype_gc(struct timer_list *t) { - struct ip_set *set = (struct ip_set *)ul_set; - struct mtype *map = set->data; + struct mtype *map = from_timer(map, t, gc); + struct ip_set *set = map->set; void *x; u32 id; diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 4783efff0bde..d8975a0b4282 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -48,6 +48,7 @@ struct bitmap_ip { size_t memsize; /* members size */ u8 netmask; /* subnet netmask */ struct timer_list gc; /* garbage collection */ + struct ip_set *set; /* attached to this ip_set */ unsigned char extensions[0] /* data extensions */ __aligned(__alignof__(u64)); }; @@ -232,6 +233,7 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map, map->netmask = netmask; set->timeout = IPSET_NO_TIMEOUT; + map->set = set; set->data = map; set->family = NFPROTO_IPV4; diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 9a065f672d3a..4c279fbd2d5d 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -52,6 +52,7 @@ struct bitmap_ipmac { u32 elements; /* number of max elements in the set */ size_t memsize; /* members size */ struct timer_list gc; /* garbage collector */ + struct ip_set *set; /* attached to this ip_set */ unsigned char extensions[0] /* MAC + data extensions */ __aligned(__alignof__(u64)); }; @@ -307,6 +308,7 @@ init_map_ipmac(struct ip_set *set, struct bitmap_ipmac *map, map->elements = elements; set->timeout = IPSET_NO_TIMEOUT; + map->set = set; set->data = map; set->family = NFPROTO_IPV4; diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c index 7f0c733358a4..7f9bbd7c98b5 100644 --- a/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/net/netfilter/ipset/ip_set_bitmap_port.c @@ -40,6 +40,7 @@ struct bitmap_port { u32 elements; /* number of max elements in the set */ size_t memsize; /* members size */ struct timer_list gc; /* garbage collection */ + struct ip_set *set; /* attached to this ip_set */ unsigned char extensions[0] /* data extensions */ __aligned(__alignof__(u64)); }; @@ -214,6 +215,7 @@ init_map_port(struct ip_set *set, struct bitmap_port *map, map->last_port = last_port; set->timeout = IPSET_NO_TIMEOUT; + map->set = set; set->data = map; set->family = NFPROTO_UNSPEC; diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index 51063d9ed0f7..efffc8eabafe 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -280,6 +280,7 @@ htable_bits(u32 hashsize) struct htype { struct htable __rcu *table; /* the hash table */ struct timer_list gc; /* garbage collection when timeout enabled */ + struct ip_set *set; /* attached to this ip_set */ u32 maxelem; /* max elements in the hash */ u32 initval; /* random jhash init value */ #ifdef IP_SET_HASH_WITH_MARKMASK @@ -429,11 +430,11 @@ mtype_destroy(struct ip_set *set) } static void -mtype_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set)) +mtype_gc_init(struct ip_set *set, void (*gc)(struct timer_list *t)) { struct htype *h = set->data; - setup_timer(&h->gc, gc, (unsigned long)set); + timer_setup(&h->gc, gc, 0); mod_timer(&h->gc, jiffies + IPSET_GC_PERIOD(set->timeout) * HZ); pr_debug("gc initialized, run in every %u\n", IPSET_GC_PERIOD(set->timeout)); @@ -526,10 +527,10 @@ mtype_expire(struct ip_set *set, struct htype *h) } static void -mtype_gc(unsigned long ul_set) +mtype_gc(struct timer_list *t) { - struct ip_set *set = (struct ip_set *)ul_set; - struct htype *h = set->data; + struct htype *h = from_timer(h, t, gc); + struct ip_set *set = h->set; pr_debug("called\n"); spin_lock_bh(&set->lock); @@ -1314,6 +1315,7 @@ IPSET_TOKEN(HTYPE, _create)(struct net *net, struct ip_set *set, t->htable_bits = hbits; RCU_INIT_POINTER(h->table, t); + h->set = set; set->data = h; #ifndef IP_SET_PROTO_UNDEF if (set->family == NFPROTO_IPV4) { diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index 178d4eba013b..c9b4e05ad940 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -44,6 +44,7 @@ struct set_adt_elem { struct list_set { u32 size; /* size of set list array */ struct timer_list gc; /* garbage collection */ + struct ip_set *set; /* attached to this ip_set */ struct net *net; /* namespace */ struct list_head members; /* the set members */ }; @@ -571,10 +572,10 @@ static const struct ip_set_type_variant set_variant = { }; static void -list_set_gc(unsigned long ul_set) +list_set_gc(struct timer_list *t) { - struct ip_set *set = (struct ip_set *)ul_set; - struct list_set *map = set->data; + struct list_set *map = from_timer(map, t, gc); + struct ip_set *set = map->set; spin_lock_bh(&set->lock); set_cleanup_entries(set); @@ -585,11 +586,11 @@ list_set_gc(unsigned long ul_set) } static void -list_set_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set)) +list_set_gc_init(struct ip_set *set, void (*gc)(struct timer_list *t)) { struct list_set *map = set->data; - setup_timer(&map->gc, gc, (unsigned long)set); + timer_setup(&map->gc, gc, 0); mod_timer(&map->gc, jiffies + IPSET_GC_PERIOD(set->timeout) * HZ); } @@ -606,6 +607,7 @@ init_list_set(struct net *net, struct ip_set *set, u32 size) map->size = size; map->net = net; + map->set = set; INIT_LIST_HEAD(&map->members); set->data = map; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index f34750691c5c..336d9c6dcad9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2336,16 +2336,8 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, skb = nlmsg_new(payload + tlvlen, GFP_KERNEL); if (!skb) { - struct sock *sk; - - sk = netlink_lookup(sock_net(in_skb->sk), - in_skb->sk->sk_protocol, - NETLINK_CB(in_skb).portid); - if (sk) { - sk->sk_err = ENOBUFS; - sk->sk_error_report(sk); - sock_put(sk); - } + NETLINK_CB(in_skb).sk->sk_err = ENOBUFS; + NETLINK_CB(in_skb).sk->sk_error_report(NETLINK_CB(in_skb).sk); return; } diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index ebf16f7f9089..2dec3583c97d 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -241,9 +241,9 @@ void nr_destroy_socket(struct sock *); /* * Handler for deferred kills. */ -static void nr_destroy_timer(unsigned long data) +static void nr_destroy_timer(struct timer_list *t) { - struct sock *sk=(struct sock *)data; + struct sock *sk = from_timer(sk, t, sk_timer); bh_lock_sock(sk); sock_hold(sk); nr_destroy_socket(sk); @@ -284,7 +284,7 @@ void nr_destroy_socket(struct sock *sk) if (sk_has_allocations(sk)) { /* Defer: outstanding buffers */ - sk->sk_timer.function = nr_destroy_timer; + sk->sk_timer.function = (TIMER_FUNC_TYPE)nr_destroy_timer; sk->sk_timer.expires = jiffies + 2 * HZ; add_timer(&sk->sk_timer); } else diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c index 94d05806a9a2..43569aea0f5e 100644 --- a/net/netrom/nr_timer.c +++ b/net/netrom/nr_timer.c @@ -29,24 +29,23 @@ #include <linux/interrupt.h> #include <net/netrom.h> -static void nr_heartbeat_expiry(unsigned long); -static void nr_t1timer_expiry(unsigned long); -static void nr_t2timer_expiry(unsigned long); -static void nr_t4timer_expiry(unsigned long); -static void nr_idletimer_expiry(unsigned long); +static void nr_heartbeat_expiry(struct timer_list *); +static void nr_t1timer_expiry(struct timer_list *); +static void nr_t2timer_expiry(struct timer_list *); +static void nr_t4timer_expiry(struct timer_list *); +static void nr_idletimer_expiry(struct timer_list *); void nr_init_timers(struct sock *sk) { struct nr_sock *nr = nr_sk(sk); - setup_timer(&nr->t1timer, nr_t1timer_expiry, (unsigned long)sk); - setup_timer(&nr->t2timer, nr_t2timer_expiry, (unsigned long)sk); - setup_timer(&nr->t4timer, nr_t4timer_expiry, (unsigned long)sk); - setup_timer(&nr->idletimer, nr_idletimer_expiry, (unsigned long)sk); + timer_setup(&nr->t1timer, nr_t1timer_expiry, 0); + timer_setup(&nr->t2timer, nr_t2timer_expiry, 0); + timer_setup(&nr->t4timer, nr_t4timer_expiry, 0); + timer_setup(&nr->idletimer, nr_idletimer_expiry, 0); /* initialized by sock_init_data */ - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.function = &nr_heartbeat_expiry; + sk->sk_timer.function = (TIMER_FUNC_TYPE)nr_heartbeat_expiry; } void nr_start_t1timer(struct sock *sk) @@ -113,9 +112,9 @@ int nr_t1timer_running(struct sock *sk) return timer_pending(&nr_sk(sk)->t1timer); } -static void nr_heartbeat_expiry(unsigned long param) +static void nr_heartbeat_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; + struct sock *sk = from_timer(sk, t, sk_timer); struct nr_sock *nr = nr_sk(sk); bh_lock_sock(sk); @@ -152,10 +151,10 @@ static void nr_heartbeat_expiry(unsigned long param) bh_unlock_sock(sk); } -static void nr_t2timer_expiry(unsigned long param) +static void nr_t2timer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; - struct nr_sock *nr = nr_sk(sk); + struct nr_sock *nr = from_timer(nr, t, t2timer); + struct sock *sk = &nr->sock; bh_lock_sock(sk); if (nr->condition & NR_COND_ACK_PENDING) { @@ -165,19 +164,20 @@ static void nr_t2timer_expiry(unsigned long param) bh_unlock_sock(sk); } -static void nr_t4timer_expiry(unsigned long param) +static void nr_t4timer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; + struct nr_sock *nr = from_timer(nr, t, t4timer); + struct sock *sk = &nr->sock; bh_lock_sock(sk); nr_sk(sk)->condition &= ~NR_COND_PEER_RX_BUSY; bh_unlock_sock(sk); } -static void nr_idletimer_expiry(unsigned long param) +static void nr_idletimer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; - struct nr_sock *nr = nr_sk(sk); + struct nr_sock *nr = from_timer(nr, t, idletimer); + struct sock *sk = &nr->sock; bh_lock_sock(sk); @@ -202,10 +202,10 @@ static void nr_idletimer_expiry(unsigned long param) bh_unlock_sock(sk); } -static void nr_t1timer_expiry(unsigned long param) +static void nr_t1timer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; - struct nr_sock *nr = nr_sk(sk); + struct nr_sock *nr = from_timer(nr, t, t1timer); + struct sock *sk = &nr->sock; bh_lock_sock(sk); switch (nr->state) { diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 4a9729257023..6a5c4992cf61 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -318,9 +318,11 @@ void rose_destroy_socket(struct sock *); /* * Handler for deferred kills. */ -static void rose_destroy_timer(unsigned long data) +static void rose_destroy_timer(struct timer_list *t) { - rose_destroy_socket((struct sock *)data); + struct sock *sk = from_timer(sk, t, sk_timer); + + rose_destroy_socket(sk); } /* @@ -353,8 +355,7 @@ void rose_destroy_socket(struct sock *sk) if (sk_has_allocations(sk)) { /* Defer: outstanding buffers */ - setup_timer(&sk->sk_timer, rose_destroy_timer, - (unsigned long)sk); + timer_setup(&sk->sk_timer, rose_destroy_timer, 0); sk->sk_timer.expires = jiffies + 10 * HZ; add_timer(&sk->sk_timer); } else @@ -538,8 +539,8 @@ static int rose_create(struct net *net, struct socket *sock, int protocol, sock->ops = &rose_proto_ops; sk->sk_protocol = protocol; - init_timer(&rose->timer); - init_timer(&rose->idletimer); + timer_setup(&rose->timer, NULL, 0); + timer_setup(&rose->idletimer, NULL, 0); rose->t1 = msecs_to_jiffies(sysctl_rose_call_request_timeout); rose->t2 = msecs_to_jiffies(sysctl_rose_reset_request_timeout); @@ -582,8 +583,8 @@ static struct sock *rose_make_new(struct sock *osk) sk->sk_state = TCP_ESTABLISHED; sock_copy_flags(sk, osk); - init_timer(&rose->timer); - init_timer(&rose->idletimer); + timer_setup(&rose->timer, NULL, 0); + timer_setup(&rose->idletimer, NULL, 0); orose = rose_sk(osk); rose->t1 = orose->t1; diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index c76638cc2cd5..cda4c6678ef1 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c @@ -27,8 +27,8 @@ #include <linux/interrupt.h> #include <net/rose.h> -static void rose_ftimer_expiry(unsigned long); -static void rose_t0timer_expiry(unsigned long); +static void rose_ftimer_expiry(struct timer_list *); +static void rose_t0timer_expiry(struct timer_list *); static void rose_transmit_restart_confirmation(struct rose_neigh *neigh); static void rose_transmit_restart_request(struct rose_neigh *neigh); @@ -37,8 +37,7 @@ void rose_start_ftimer(struct rose_neigh *neigh) { del_timer(&neigh->ftimer); - neigh->ftimer.data = (unsigned long)neigh; - neigh->ftimer.function = &rose_ftimer_expiry; + neigh->ftimer.function = (TIMER_FUNC_TYPE)rose_ftimer_expiry; neigh->ftimer.expires = jiffies + msecs_to_jiffies(sysctl_rose_link_fail_timeout); @@ -49,8 +48,7 @@ static void rose_start_t0timer(struct rose_neigh *neigh) { del_timer(&neigh->t0timer); - neigh->t0timer.data = (unsigned long)neigh; - neigh->t0timer.function = &rose_t0timer_expiry; + neigh->t0timer.function = (TIMER_FUNC_TYPE)rose_t0timer_expiry; neigh->t0timer.expires = jiffies + msecs_to_jiffies(sysctl_rose_restart_request_timeout); @@ -77,13 +75,13 @@ static int rose_t0timer_running(struct rose_neigh *neigh) return timer_pending(&neigh->t0timer); } -static void rose_ftimer_expiry(unsigned long param) +static void rose_ftimer_expiry(struct timer_list *t) { } -static void rose_t0timer_expiry(unsigned long param) +static void rose_t0timer_expiry(struct timer_list *t) { - struct rose_neigh *neigh = (struct rose_neigh *)param; + struct rose_neigh *neigh = from_timer(neigh, t, t0timer); rose_transmit_restart_request(neigh); diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 344456206b70..7af4f99c4a93 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c @@ -19,12 +19,13 @@ static struct sk_buff_head loopback_queue; static struct timer_list loopback_timer; static void rose_set_loopback_timer(void); +static void rose_loopback_timer(struct timer_list *unused); void rose_loopback_init(void) { skb_queue_head_init(&loopback_queue); - init_timer(&loopback_timer); + timer_setup(&loopback_timer, rose_loopback_timer, 0); } static int rose_loopback_running(void) @@ -50,20 +51,16 @@ int rose_loopback_queue(struct sk_buff *skb, struct rose_neigh *neigh) return 1; } -static void rose_loopback_timer(unsigned long); static void rose_set_loopback_timer(void) { del_timer(&loopback_timer); - loopback_timer.data = 0; - loopback_timer.function = &rose_loopback_timer; loopback_timer.expires = jiffies + 10; - add_timer(&loopback_timer); } -static void rose_loopback_timer(unsigned long param) +static void rose_loopback_timer(struct timer_list *unused) { struct sk_buff *skb; struct net_device *dev; diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 452bbb38d943..65921cd10323 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -104,8 +104,8 @@ static int __must_check rose_add_node(struct rose_route_struct *rose_route, skb_queue_head_init(&rose_neigh->queue); - init_timer(&rose_neigh->ftimer); - init_timer(&rose_neigh->t0timer); + timer_setup(&rose_neigh->ftimer, NULL, 0); + timer_setup(&rose_neigh->t0timer, NULL, 0); if (rose_route->ndigis != 0) { rose_neigh->digipeat = @@ -390,8 +390,8 @@ void rose_add_loopback_neigh(void) skb_queue_head_init(&sn->queue); - init_timer(&sn->ftimer); - init_timer(&sn->t0timer); + timer_setup(&sn->ftimer, NULL, 0); + timer_setup(&sn->t0timer, NULL, 0); spin_lock_bh(&rose_neigh_list_lock); sn->next = rose_neigh_list; diff --git a/net/rose/rose_timer.c b/net/rose/rose_timer.c index bc5469d6d9cb..ea613b2a9735 100644 --- a/net/rose/rose_timer.c +++ b/net/rose/rose_timer.c @@ -28,16 +28,15 @@ #include <linux/interrupt.h> #include <net/rose.h> -static void rose_heartbeat_expiry(unsigned long); -static void rose_timer_expiry(unsigned long); -static void rose_idletimer_expiry(unsigned long); +static void rose_heartbeat_expiry(struct timer_list *t); +static void rose_timer_expiry(struct timer_list *); +static void rose_idletimer_expiry(struct timer_list *); void rose_start_heartbeat(struct sock *sk) { del_timer(&sk->sk_timer); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.function = &rose_heartbeat_expiry; + sk->sk_timer.function = (TIMER_FUNC_TYPE)rose_heartbeat_expiry; sk->sk_timer.expires = jiffies + 5 * HZ; add_timer(&sk->sk_timer); @@ -49,8 +48,7 @@ void rose_start_t1timer(struct sock *sk) del_timer(&rose->timer); - rose->timer.data = (unsigned long)sk; - rose->timer.function = &rose_timer_expiry; + rose->timer.function = (TIMER_FUNC_TYPE)rose_timer_expiry; rose->timer.expires = jiffies + rose->t1; add_timer(&rose->timer); @@ -62,8 +60,7 @@ void rose_start_t2timer(struct sock *sk) del_timer(&rose->timer); - rose->timer.data = (unsigned long)sk; - rose->timer.function = &rose_timer_expiry; + rose->timer.function = (TIMER_FUNC_TYPE)rose_timer_expiry; rose->timer.expires = jiffies + rose->t2; add_timer(&rose->timer); @@ -75,8 +72,7 @@ void rose_start_t3timer(struct sock *sk) del_timer(&rose->timer); - rose->timer.data = (unsigned long)sk; - rose->timer.function = &rose_timer_expiry; + rose->timer.function = (TIMER_FUNC_TYPE)rose_timer_expiry; rose->timer.expires = jiffies + rose->t3; add_timer(&rose->timer); @@ -88,8 +84,7 @@ void rose_start_hbtimer(struct sock *sk) del_timer(&rose->timer); - rose->timer.data = (unsigned long)sk; - rose->timer.function = &rose_timer_expiry; + rose->timer.function = (TIMER_FUNC_TYPE)rose_timer_expiry; rose->timer.expires = jiffies + rose->hb; add_timer(&rose->timer); @@ -102,8 +97,7 @@ void rose_start_idletimer(struct sock *sk) del_timer(&rose->idletimer); if (rose->idle > 0) { - rose->idletimer.data = (unsigned long)sk; - rose->idletimer.function = &rose_idletimer_expiry; + rose->idletimer.function = (TIMER_FUNC_TYPE)rose_idletimer_expiry; rose->idletimer.expires = jiffies + rose->idle; add_timer(&rose->idletimer); @@ -125,9 +119,9 @@ void rose_stop_idletimer(struct sock *sk) del_timer(&rose_sk(sk)->idletimer); } -static void rose_heartbeat_expiry(unsigned long param) +static void rose_heartbeat_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; + struct sock *sk = from_timer(sk, t, sk_timer); struct rose_sock *rose = rose_sk(sk); bh_lock_sock(sk); @@ -163,10 +157,10 @@ static void rose_heartbeat_expiry(unsigned long param) bh_unlock_sock(sk); } -static void rose_timer_expiry(unsigned long param) +static void rose_timer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; - struct rose_sock *rose = rose_sk(sk); + struct rose_sock *rose = from_timer(rose, t, timer); + struct sock *sk = &rose->sock; bh_lock_sock(sk); switch (rose->state) { @@ -192,9 +186,10 @@ static void rose_timer_expiry(unsigned long param) bh_unlock_sock(sk); } -static void rose_idletimer_expiry(unsigned long param) +static void rose_idletimer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; + struct rose_sock *rose = from_timer(rose, t, idletimer); + struct sock *sk = &rose->sock; bh_lock_sock(sk); rose_clear_queues(sk); diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index f3be6667a253..6b29cef90bec 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -345,9 +345,9 @@ static int flow_classify(struct sk_buff *skb, const struct tcf_proto *tp, return -1; } -static void flow_perturbation(unsigned long arg) +static void flow_perturbation(struct timer_list *t) { - struct flow_filter *f = (struct flow_filter *)arg; + struct flow_filter *f = from_timer(f, t, perturb_timer); get_random_bytes(&f->hashrnd, 4); if (f->perturb_period) @@ -505,8 +505,7 @@ static int flow_change(struct net *net, struct sk_buff *in_skb, get_random_bytes(&fnew->hashrnd, 4); } - setup_deferrable_timer(&fnew->perturb_timer, flow_perturbation, - (unsigned long)fnew); + timer_setup(&fnew->perturb_timer, flow_perturbation, TIMER_DEFERRABLE); netif_keep_dst(qdisc_dev(tp->q)); diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index b6d46065f661..49d96b45a8ce 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -335,7 +335,7 @@ static struct hlist_head *tc_u_common_hash; static unsigned int tc_u_hash(const struct tcf_proto *tp) { - return hash_64((u64) tp->chain->block, U32_HASH_SHIFT); + return hash_ptr(tp->chain->block, U32_HASH_SHIFT); } static struct tc_u_common *tc_u_common_find(const struct tcf_proto *tp) diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index a0a198768aad..6ced7c89c141 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -288,9 +288,9 @@ unsigned long dev_trans_start(struct net_device *dev) } EXPORT_SYMBOL(dev_trans_start); -static void dev_watchdog(unsigned long arg) +static void dev_watchdog(struct timer_list *t) { - struct net_device *dev = (struct net_device *)arg; + struct net_device *dev = from_timer(dev, t, watchdog_timer); netif_tx_lock(dev); if (!qdisc_tx_is_noop(dev)) { @@ -954,7 +954,7 @@ void dev_init_scheduler(struct net_device *dev) if (dev_ingress_queue(dev)) dev_init_scheduler_queue(dev, dev_ingress_queue(dev), &noop_qdisc); - setup_timer(&dev->watchdog_timer, dev_watchdog, (unsigned long)dev); + timer_setup(&dev->watchdog_timer, dev_watchdog, 0); } static void shutdown_scheduler_queue(struct net_device *dev, diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index cae91b4b08a6..51c2b289c69b 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -142,7 +142,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt) struct nlattr *tb[TCA_MQPRIO_MAX + 1]; struct nlattr *attr; int rem; - int len = nla_len(opt) - NLA_ALIGN(sizeof(*qopt)); + int len; BUILD_BUG_ON(TC_MAX_QUEUE != TC_QOPT_MAX_QUEUE); BUILD_BUG_ON(TC_BITMASK != TC_QOPT_BITMASK); @@ -164,6 +164,7 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt) if (mqprio_parse_opt(dev, qopt)) return -EINVAL; + len = nla_len(opt) - NLA_ALIGN(sizeof(*qopt)); if (len > 0) { err = parse_attr(tb, TCA_MQPRIO_MAX, opt, mqprio_policy, sizeof(*qopt)); diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index 6c2791d6102d..776c694c77c7 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -74,6 +74,7 @@ struct pie_sched_data { struct pie_vars vars; struct pie_stats stats; struct timer_list adapt_timer; + struct Qdisc *sch; }; static void pie_params_init(struct pie_params *params) @@ -422,10 +423,10 @@ static void calculate_probability(struct Qdisc *sch) pie_vars_init(&q->vars); } -static void pie_timer(unsigned long arg) +static void pie_timer(struct timer_list *t) { - struct Qdisc *sch = (struct Qdisc *)arg; - struct pie_sched_data *q = qdisc_priv(sch); + struct pie_sched_data *q = from_timer(q, t, adapt_timer); + struct Qdisc *sch = q->sch; spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); spin_lock(root_lock); @@ -446,7 +447,8 @@ static int pie_init(struct Qdisc *sch, struct nlattr *opt) pie_vars_init(&q->vars); sch->limit = q->params.limit; - setup_timer(&q->adapt_timer, pie_timer, (unsigned long)sch); + q->sch = sch; + timer_setup(&q->adapt_timer, pie_timer, 0); if (opt) { int err = pie_change(sch, opt); diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 93b9d70a9b28..fdfdb56aaae2 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -40,6 +40,7 @@ struct red_sched_data { u32 limit; /* HARD maximal queue length */ unsigned char flags; struct timer_list adapt_timer; + struct Qdisc *sch; struct red_parms parms; struct red_vars vars; struct red_stats stats; @@ -221,10 +222,10 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt) return 0; } -static inline void red_adaptative_timer(unsigned long arg) +static inline void red_adaptative_timer(struct timer_list *t) { - struct Qdisc *sch = (struct Qdisc *)arg; - struct red_sched_data *q = qdisc_priv(sch); + struct red_sched_data *q = from_timer(q, t, adapt_timer); + struct Qdisc *sch = q->sch; spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); spin_lock(root_lock); @@ -238,7 +239,8 @@ static int red_init(struct Qdisc *sch, struct nlattr *opt) struct red_sched_data *q = qdisc_priv(sch); q->qdisc = &noop_qdisc; - setup_timer(&q->adapt_timer, red_adaptative_timer, (unsigned long)sch); + q->sch = sch; + timer_setup(&q->adapt_timer, red_adaptative_timer, 0); return red_change(sch, opt); } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 123a53af2506..5a9c95149c5c 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -145,6 +145,7 @@ struct sfq_sched_data { int perturb_period; unsigned int quantum; /* Allotment per round: MUST BE >= MTU */ struct timer_list perturb_timer; + struct Qdisc *sch; }; /* @@ -604,10 +605,10 @@ drop: qdisc_tree_reduce_backlog(sch, dropped, drop_len); } -static void sfq_perturbation(unsigned long arg) +static void sfq_perturbation(struct timer_list *t) { - struct Qdisc *sch = (struct Qdisc *)arg; - struct sfq_sched_data *q = qdisc_priv(sch); + struct sfq_sched_data *q = from_timer(q, t, perturb_timer); + struct Qdisc *sch = q->sch; spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); spin_lock(root_lock); @@ -722,8 +723,7 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt) int i; int err; - setup_deferrable_timer(&q->perturb_timer, sfq_perturbation, - (unsigned long)sch); + timer_setup(&q->perturb_timer, sfq_perturbation, TIMER_DEFERRABLE); err = tcf_block_get(&q->block, &q->filter_list, sch); if (err) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 0cc83839c13c..5dea47eb31bb 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -44,7 +44,7 @@ static mempool_t *rpc_buffer_mempool __read_mostly; static void rpc_async_schedule(struct work_struct *); static void rpc_release_task(struct rpc_task *task); -static void __rpc_queue_timer_fn(unsigned long ptr); +static void __rpc_queue_timer_fn(struct timer_list *t); /* * RPC tasks sit here while waiting for conditions to improve. @@ -228,7 +228,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c queue->maxpriority = nr_queues - 1; rpc_reset_waitqueue_priority(queue); queue->qlen = 0; - setup_timer(&queue->timer_list.timer, __rpc_queue_timer_fn, (unsigned long)queue); + timer_setup(&queue->timer_list.timer, __rpc_queue_timer_fn, 0); INIT_LIST_HEAD(&queue->timer_list.list); rpc_assign_waitqueue_name(queue, qname); } @@ -635,9 +635,9 @@ void rpc_wake_up_status(struct rpc_wait_queue *queue, int status) } EXPORT_SYMBOL_GPL(rpc_wake_up_status); -static void __rpc_queue_timer_fn(unsigned long ptr) +static void __rpc_queue_timer_fn(struct timer_list *t) { - struct rpc_wait_queue *queue = (struct rpc_wait_queue *)ptr; + struct rpc_wait_queue *queue = from_timer(queue, t, timer_list.timer); struct rpc_task *task, *n; unsigned long expires, now, timeo; diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index aa04666f929d..33f4ae68426d 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -455,7 +455,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools, serv->sv_xdrsize = xdrsize; INIT_LIST_HEAD(&serv->sv_tempsocks); INIT_LIST_HEAD(&serv->sv_permsocks); - init_timer(&serv->sv_temptimer); + timer_setup(&serv->sv_temptimer, NULL, 0); spin_lock_init(&serv->sv_lock); __svc_init_bc(serv); diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index d16a8b423c20..71de77bd4423 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -28,7 +28,7 @@ module_param(svc_rpc_per_connection_limit, uint, 0644); static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt); static int svc_deferred_recv(struct svc_rqst *rqstp); static struct cache_deferred_req *svc_defer(struct cache_req *req); -static void svc_age_temp_xprts(unsigned long closure); +static void svc_age_temp_xprts(struct timer_list *t); static void svc_delete_xprt(struct svc_xprt *xprt); /* apparently the "standard" is that clients close @@ -785,8 +785,7 @@ static void svc_add_new_temp_xprt(struct svc_serv *serv, struct svc_xprt *newxpt serv->sv_tmpcnt++; if (serv->sv_temptimer.function == NULL) { /* setup timer to age temp transports */ - setup_timer(&serv->sv_temptimer, svc_age_temp_xprts, - (unsigned long)serv); + serv->sv_temptimer.function = (TIMER_FUNC_TYPE)svc_age_temp_xprts; mod_timer(&serv->sv_temptimer, jiffies + svc_conn_age_period * HZ); } @@ -960,9 +959,9 @@ out: * Timer function to close old temporary transports, using * a mark-and-sweep algorithm. */ -static void svc_age_temp_xprts(unsigned long closure) +static void svc_age_temp_xprts(struct timer_list *t) { - struct svc_serv *serv = (struct svc_serv *)closure; + struct svc_serv *serv = from_timer(serv, t, sv_temptimer); struct svc_xprt *xprt; struct list_head *le, *next; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index e741ec2b4d8e..4b00302e1867 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -696,9 +696,9 @@ xprt_schedule_autodisconnect(struct rpc_xprt *xprt) } static void -xprt_init_autodisconnect(unsigned long data) +xprt_init_autodisconnect(struct timer_list *t) { - struct rpc_xprt *xprt = (struct rpc_xprt *)data; + struct rpc_xprt *xprt = from_timer(xprt, t, timer); spin_lock(&xprt->transport_lock); if (!list_empty(&xprt->recv)) @@ -1422,10 +1422,9 @@ found: xprt->idle_timeout = 0; INIT_WORK(&xprt->task_cleanup, xprt_autoclose); if (xprt_has_timer(xprt)) - setup_timer(&xprt->timer, xprt_init_autodisconnect, - (unsigned long)xprt); + timer_setup(&xprt->timer, xprt_init_autodisconnect, 0); else - init_timer(&xprt->timer); + timer_setup(&xprt->timer, NULL, 0); if (strlen(args->servername) > RPC_MAXNETNAMELEN) { xprt_destroy(xprt); diff --git a/net/tipc/server.c b/net/tipc/server.c index 713077536d0c..acaef80fb88c 100644 --- a/net/tipc/server.c +++ b/net/tipc/server.c @@ -504,7 +504,7 @@ bool tipc_topsrv_kern_subscr(struct net *net, u32 port, u32 type, *(u32 *)&sub.usr_handle = port; con = tipc_alloc_conn(tipc_topsrv(net)); - if (!con) + if (IS_ERR(con)) return false; *conid = con->conid; diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index ac095936552d..ea87143314f3 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -374,9 +374,11 @@ static void __x25_destroy_socket(struct sock *); /* * handler for deferred kills. */ -static void x25_destroy_timer(unsigned long data) +static void x25_destroy_timer(struct timer_list *t) { - x25_destroy_socket_from_timer((struct sock *)data); + struct sock *sk = from_timer(sk, t, sk_timer); + + x25_destroy_socket_from_timer(sk); } /* @@ -413,8 +415,7 @@ static void __x25_destroy_socket(struct sock *sk) if (sk_has_allocations(sk)) { /* Defer: outstanding buffers */ sk->sk_timer.expires = jiffies + 10 * HZ; - sk->sk_timer.function = x25_destroy_timer; - sk->sk_timer.data = (unsigned long)sk; + sk->sk_timer.function = (TIMER_FUNC_TYPE)x25_destroy_timer; add_timer(&sk->sk_timer); } else { /* drop last reference so sock_put will free */ diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c index 5c5db1a36399..1dfba3c23459 100644 --- a/net/x25/x25_timer.c +++ b/net/x25/x25_timer.c @@ -26,18 +26,17 @@ #include <net/tcp_states.h> #include <net/x25.h> -static void x25_heartbeat_expiry(unsigned long); -static void x25_timer_expiry(unsigned long); +static void x25_heartbeat_expiry(struct timer_list *t); +static void x25_timer_expiry(struct timer_list *t); void x25_init_timers(struct sock *sk) { struct x25_sock *x25 = x25_sk(sk); - setup_timer(&x25->timer, x25_timer_expiry, (unsigned long)sk); + timer_setup(&x25->timer, x25_timer_expiry, 0); /* initialized by sock_init_data */ - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.function = &x25_heartbeat_expiry; + sk->sk_timer.function = (TIMER_FUNC_TYPE)x25_heartbeat_expiry; } void x25_start_heartbeat(struct sock *sk) @@ -93,9 +92,9 @@ unsigned long x25_display_timer(struct sock *sk) return x25->timer.expires - jiffies; } -static void x25_heartbeat_expiry(unsigned long param) +static void x25_heartbeat_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; + struct sock *sk = from_timer(sk, t, sk_timer); bh_lock_sock(sk); if (sock_owned_by_user(sk)) /* can currently only occur in state 3 */ @@ -160,9 +159,10 @@ static inline void x25_do_timer_expiry(struct sock * sk) } } -static void x25_timer_expiry(unsigned long param) +static void x25_timer_expiry(struct timer_list *t) { - struct sock *sk = (struct sock *)param; + struct x25_sock *x25 = from_timer(x25, t, timer); + struct sock *sk = &x25->sk; bh_lock_sock(sk); if (sock_owned_by_user(sk)) { /* can currently only occur in state 3 */ diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index f06253969972..4838329bb43a 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -57,7 +57,7 @@ static __read_mostly seqcount_t xfrm_policy_hash_generation; static void xfrm_init_pmtu(struct dst_entry *dst); static int stale_bundle(struct dst_entry *dst); static int xfrm_bundle_ok(struct xfrm_dst *xdst); -static void xfrm_policy_queue_process(unsigned long arg); +static void xfrm_policy_queue_process(struct timer_list *t); static void __xfrm_policy_link(struct xfrm_policy *pol, int dir); static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol, @@ -179,9 +179,9 @@ static inline unsigned long make_jiffies(long secs) return secs*HZ; } -static void xfrm_policy_timer(unsigned long data) +static void xfrm_policy_timer(struct timer_list *t) { - struct xfrm_policy *xp = (struct xfrm_policy *)data; + struct xfrm_policy *xp = from_timer(xp, t, timer); unsigned long now = get_seconds(); long next = LONG_MAX; int warn = 0; @@ -267,10 +267,9 @@ struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp) rwlock_init(&policy->lock); refcount_set(&policy->refcnt, 1); skb_queue_head_init(&policy->polq.hold_queue); - setup_timer(&policy->timer, xfrm_policy_timer, - (unsigned long)policy); - setup_timer(&policy->polq.hold_timer, xfrm_policy_queue_process, - (unsigned long)policy); + timer_setup(&policy->timer, xfrm_policy_timer, 0); + timer_setup(&policy->polq.hold_timer, + xfrm_policy_queue_process, 0); } return policy; } @@ -1852,12 +1851,12 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols, return xdst; } -static void xfrm_policy_queue_process(unsigned long arg) +static void xfrm_policy_queue_process(struct timer_list *t) { struct sk_buff *skb; struct sock *sk; struct dst_entry *dst; - struct xfrm_policy *pol = (struct xfrm_policy *)arg; + struct xfrm_policy *pol = from_timer(pol, t, polq.hold_timer); struct net *net = xp_net(pol); struct xfrm_policy_queue *pq = &pol->polq; struct flowi fl; diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 81f9fcd736b7..3534ccfb5920 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -39,6 +39,7 @@ hostprogs-y += per_socket_stats_example hostprogs-y += load_sock_ops hostprogs-y += xdp_redirect hostprogs-y += xdp_redirect_map +hostprogs-y += xdp_redirect_cpu hostprogs-y += xdp_monitor hostprogs-y += syscall_tp @@ -84,6 +85,7 @@ test_map_in_map-objs := bpf_load.o $(LIBBPF) test_map_in_map_user.o per_socket_stats_example-objs := $(LIBBPF) cookie_uid_helper_example.o xdp_redirect-objs := bpf_load.o $(LIBBPF) xdp_redirect_user.o xdp_redirect_map-objs := bpf_load.o $(LIBBPF) xdp_redirect_map_user.o +xdp_redirect_cpu-objs := bpf_load.o $(LIBBPF) xdp_redirect_cpu_user.o xdp_monitor-objs := bpf_load.o $(LIBBPF) xdp_monitor_user.o syscall_tp-objs := bpf_load.o $(LIBBPF) syscall_tp_user.o @@ -129,6 +131,7 @@ always += tcp_iw_kern.o always += tcp_clamp_kern.o always += xdp_redirect_kern.o always += xdp_redirect_map_kern.o +always += xdp_redirect_cpu_kern.o always += xdp_monitor_kern.o always += syscall_tp_kern.o @@ -169,6 +172,7 @@ HOSTLOADLIBES_xdp_tx_iptunnel += -lelf HOSTLOADLIBES_test_map_in_map += -lelf HOSTLOADLIBES_xdp_redirect += -lelf HOSTLOADLIBES_xdp_redirect_map += -lelf +HOSTLOADLIBES_xdp_redirect_cpu += -lelf HOSTLOADLIBES_xdp_monitor += -lelf HOSTLOADLIBES_syscall_tp += -lelf diff --git a/samples/bpf/xdp_redirect_cpu_kern.c b/samples/bpf/xdp_redirect_cpu_kern.c new file mode 100644 index 000000000000..303e9e7161f3 --- /dev/null +++ b/samples/bpf/xdp_redirect_cpu_kern.c @@ -0,0 +1,609 @@ +/* XDP redirect to CPUs via cpumap (BPF_MAP_TYPE_CPUMAP) + * + * GPLv2, Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc. + */ +#include <uapi/linux/if_ether.h> +#include <uapi/linux/if_packet.h> +#include <uapi/linux/if_vlan.h> +#include <uapi/linux/ip.h> +#include <uapi/linux/ipv6.h> +#include <uapi/linux/in.h> +#include <uapi/linux/tcp.h> +#include <uapi/linux/udp.h> + +#include <uapi/linux/bpf.h> +#include "bpf_helpers.h" + +#define MAX_CPUS 12 /* WARNING - sync with _user.c */ + +/* Special map type that can XDP_REDIRECT frames to another CPU */ +struct bpf_map_def SEC("maps") cpu_map = { + .type = BPF_MAP_TYPE_CPUMAP, + .key_size = sizeof(u32), + .value_size = sizeof(u32), + .max_entries = MAX_CPUS, +}; + +/* Common stats data record to keep userspace more simple */ +struct datarec { + __u64 processed; + __u64 dropped; + __u64 issue; +}; + +/* Count RX packets, as XDP bpf_prog doesn't get direct TX-success + * feedback. Redirect TX errors can be caught via a tracepoint. + */ +struct bpf_map_def SEC("maps") rx_cnt = { + .type = BPF_MAP_TYPE_PERCPU_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(struct datarec), + .max_entries = 1, +}; + +/* Used by trace point */ +struct bpf_map_def SEC("maps") redirect_err_cnt = { + .type = BPF_MAP_TYPE_PERCPU_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(struct datarec), + .max_entries = 2, + /* TODO: have entries for all possible errno's */ +}; + +/* Used by trace point */ +struct bpf_map_def SEC("maps") cpumap_enqueue_cnt = { + .type = BPF_MAP_TYPE_PERCPU_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(struct datarec), + .max_entries = MAX_CPUS, +}; + +/* Used by trace point */ +struct bpf_map_def SEC("maps") cpumap_kthread_cnt = { + .type = BPF_MAP_TYPE_PERCPU_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(struct datarec), + .max_entries = 1, +}; + +/* Set of maps controlling available CPU, and for iterating through + * selectable redirect CPUs. + */ +struct bpf_map_def SEC("maps") cpus_available = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(u32), + .max_entries = MAX_CPUS, +}; +struct bpf_map_def SEC("maps") cpus_count = { + .type = BPF_MAP_TYPE_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(u32), + .max_entries = 1, +}; +struct bpf_map_def SEC("maps") cpus_iterator = { + .type = BPF_MAP_TYPE_PERCPU_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(u32), + .max_entries = 1, +}; + +/* Used by trace point */ +struct bpf_map_def SEC("maps") exception_cnt = { + .type = BPF_MAP_TYPE_PERCPU_ARRAY, + .key_size = sizeof(u32), + .value_size = sizeof(struct datarec), + .max_entries = 1, +}; + +/* Helper parse functions */ + +/* Parse Ethernet layer 2, extract network layer 3 offset and protocol + * + * Returns false on error and non-supported ether-type + */ +struct vlan_hdr { + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; +}; + +static __always_inline +bool parse_eth(struct ethhdr *eth, void *data_end, + u16 *eth_proto, u64 *l3_offset) +{ + u16 eth_type; + u64 offset; + + offset = sizeof(*eth); + if ((void *)eth + offset > data_end) + return false; + + eth_type = eth->h_proto; + + /* Skip non 802.3 Ethertypes */ + if (unlikely(ntohs(eth_type) < ETH_P_802_3_MIN)) + return false; + + /* Handle VLAN tagged packet */ + if (eth_type == htons(ETH_P_8021Q) || eth_type == htons(ETH_P_8021AD)) { + struct vlan_hdr *vlan_hdr; + + vlan_hdr = (void *)eth + offset; + offset += sizeof(*vlan_hdr); + if ((void *)eth + offset > data_end) + return false; + eth_type = vlan_hdr->h_vlan_encapsulated_proto; + } + /* TODO: Handle double VLAN tagged packet */ + + *eth_proto = ntohs(eth_type); + *l3_offset = offset; + return true; +} + +static __always_inline +u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct iphdr *iph = data + nh_off; + struct udphdr *udph; + u16 dport; + + if (iph + 1 > data_end) + return 0; + if (!(iph->protocol == IPPROTO_UDP)) + return 0; + + udph = (void *)(iph + 1); + if (udph + 1 > data_end) + return 0; + + dport = ntohs(udph->dest); + return dport; +} + +static __always_inline +int get_proto_ipv4(struct xdp_md *ctx, u64 nh_off) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct iphdr *iph = data + nh_off; + + if (iph + 1 > data_end) + return 0; + return iph->protocol; +} + +static __always_inline +int get_proto_ipv6(struct xdp_md *ctx, u64 nh_off) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct ipv6hdr *ip6h = data + nh_off; + + if (ip6h + 1 > data_end) + return 0; + return ip6h->nexthdr; +} + +SEC("xdp_cpu_map0") +int xdp_prognum0_no_touch(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct datarec *rec; + u32 *cpu_selected; + u32 cpu_dest; + u32 key = 0; + + /* Only use first entry in cpus_available */ + cpu_selected = bpf_map_lookup_elem(&cpus_available, &key); + if (!cpu_selected) + return XDP_ABORTED; + cpu_dest = *cpu_selected; + + /* Count RX packet in map */ + rec = bpf_map_lookup_elem(&rx_cnt, &key); + if (!rec) + return XDP_ABORTED; + rec->processed++; + + if (cpu_dest >= MAX_CPUS) { + rec->issue++; + return XDP_ABORTED; + } + + return bpf_redirect_map(&cpu_map, cpu_dest, 0); +} + +SEC("xdp_cpu_map1_touch_data") +int xdp_prognum1_touch_data(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct ethhdr *eth = data; + struct datarec *rec; + u32 *cpu_selected; + u32 cpu_dest; + u16 eth_type; + u32 key = 0; + + /* Only use first entry in cpus_available */ + cpu_selected = bpf_map_lookup_elem(&cpus_available, &key); + if (!cpu_selected) + return XDP_ABORTED; + cpu_dest = *cpu_selected; + + /* Validate packet length is minimum Eth header size */ + if (eth + 1 > data_end) + return XDP_ABORTED; + + /* Count RX packet in map */ + rec = bpf_map_lookup_elem(&rx_cnt, &key); + if (!rec) + return XDP_ABORTED; + rec->processed++; + + /* Read packet data, and use it (drop non 802.3 Ethertypes) */ + eth_type = eth->h_proto; + if (ntohs(eth_type) < ETH_P_802_3_MIN) { + rec->dropped++; + return XDP_DROP; + } + + if (cpu_dest >= MAX_CPUS) { + rec->issue++; + return XDP_ABORTED; + } + + return bpf_redirect_map(&cpu_map, cpu_dest, 0); +} + +SEC("xdp_cpu_map2_round_robin") +int xdp_prognum2_round_robin(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct ethhdr *eth = data; + struct datarec *rec; + u32 cpu_dest; + u32 *cpu_lookup; + u32 key0 = 0; + + u32 *cpu_selected; + u32 *cpu_iterator; + u32 *cpu_max; + u32 cpu_idx; + + cpu_max = bpf_map_lookup_elem(&cpus_count, &key0); + if (!cpu_max) + return XDP_ABORTED; + + cpu_iterator = bpf_map_lookup_elem(&cpus_iterator, &key0); + if (!cpu_iterator) + return XDP_ABORTED; + cpu_idx = *cpu_iterator; + + *cpu_iterator += 1; + if (*cpu_iterator == *cpu_max) + *cpu_iterator = 0; + + cpu_selected = bpf_map_lookup_elem(&cpus_available, &cpu_idx); + if (!cpu_selected) + return XDP_ABORTED; + cpu_dest = *cpu_selected; + + /* Count RX packet in map */ + rec = bpf_map_lookup_elem(&rx_cnt, &key0); + if (!rec) + return XDP_ABORTED; + rec->processed++; + + if (cpu_dest >= MAX_CPUS) { + rec->issue++; + return XDP_ABORTED; + } + + return bpf_redirect_map(&cpu_map, cpu_dest, 0); +} + +SEC("xdp_cpu_map3_proto_separate") +int xdp_prognum3_proto_separate(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct ethhdr *eth = data; + u8 ip_proto = IPPROTO_UDP; + struct datarec *rec; + u16 eth_proto = 0; + u64 l3_offset = 0; + u32 cpu_dest = 0; + u32 cpu_idx = 0; + u32 *cpu_lookup; + u32 key = 0; + + /* Count RX packet in map */ + rec = bpf_map_lookup_elem(&rx_cnt, &key); + if (!rec) + return XDP_ABORTED; + rec->processed++; + + if (!(parse_eth(eth, data_end, ð_proto, &l3_offset))) + return XDP_PASS; /* Just skip */ + + /* Extract L4 protocol */ + switch (eth_proto) { + case ETH_P_IP: + ip_proto = get_proto_ipv4(ctx, l3_offset); + break; + case ETH_P_IPV6: + ip_proto = get_proto_ipv6(ctx, l3_offset); + break; + case ETH_P_ARP: + cpu_idx = 0; /* ARP packet handled on separate CPU */ + break; + default: + cpu_idx = 0; + } + + /* Choose CPU based on L4 protocol */ + switch (ip_proto) { + case IPPROTO_ICMP: + case IPPROTO_ICMPV6: + cpu_idx = 2; + break; + case IPPROTO_TCP: + cpu_idx = 0; + break; + case IPPROTO_UDP: + cpu_idx = 1; + break; + default: + cpu_idx = 0; + } + + cpu_lookup = bpf_map_lookup_elem(&cpus_available, &cpu_idx); + if (!cpu_lookup) + return XDP_ABORTED; + cpu_dest = *cpu_lookup; + + if (cpu_dest >= MAX_CPUS) { + rec->issue++; + return XDP_ABORTED; + } + + return bpf_redirect_map(&cpu_map, cpu_dest, 0); +} + +SEC("xdp_cpu_map4_ddos_filter_pktgen") +int xdp_prognum4_ddos_filter_pktgen(struct xdp_md *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + struct ethhdr *eth = data; + u8 ip_proto = IPPROTO_UDP; + struct datarec *rec; + u16 eth_proto = 0; + u64 l3_offset = 0; + u32 cpu_dest = 0; + u32 cpu_idx = 0; + u16 dest_port; + u32 *cpu_lookup; + u32 key = 0; + + /* Count RX packet in map */ + rec = bpf_map_lookup_elem(&rx_cnt, &key); + if (!rec) + return XDP_ABORTED; + rec->processed++; + + if (!(parse_eth(eth, data_end, ð_proto, &l3_offset))) + return XDP_PASS; /* Just skip */ + + /* Extract L4 protocol */ + switch (eth_proto) { + case ETH_P_IP: + ip_proto = get_proto_ipv4(ctx, l3_offset); + break; + case ETH_P_IPV6: + ip_proto = get_proto_ipv6(ctx, l3_offset); + break; + case ETH_P_ARP: + cpu_idx = 0; /* ARP packet handled on separate CPU */ + break; + default: + cpu_idx = 0; + } + + /* Choose CPU based on L4 protocol */ + switch (ip_proto) { + case IPPROTO_ICMP: + case IPPROTO_ICMPV6: + cpu_idx = 2; + break; + case IPPROTO_TCP: + cpu_idx = 0; + break; + case IPPROTO_UDP: + cpu_idx = 1; + /* DDoS filter UDP port 9 (pktgen) */ + dest_port = get_dest_port_ipv4_udp(ctx, l3_offset); + if (dest_port == 9) { + if (rec) + rec->dropped++; + return XDP_DROP; + } + break; + default: + cpu_idx = 0; + } + + cpu_lookup = bpf_map_lookup_elem(&cpus_available, &cpu_idx); + if (!cpu_lookup) + return XDP_ABORTED; + cpu_dest = *cpu_lookup; + + if (cpu_dest >= MAX_CPUS) { + rec->issue++; + return XDP_ABORTED; + } + + return bpf_redirect_map(&cpu_map, cpu_dest, 0); +} + + +char _license[] SEC("license") = "GPL"; + +/*** Trace point code ***/ + +/* Tracepoint format: /sys/kernel/debug/tracing/events/xdp/xdp_redirect/format + * Code in: kernel/include/trace/events/xdp.h + */ +struct xdp_redirect_ctx { + u64 __pad; // First 8 bytes are not accessible by bpf code + int prog_id; // offset:8; size:4; signed:1; + u32 act; // offset:12 size:4; signed:0; + int ifindex; // offset:16 size:4; signed:1; + int err; // offset:20 size:4; signed:1; + int to_ifindex; // offset:24 size:4; signed:1; + u32 map_id; // offset:28 size:4; signed:0; + int map_index; // offset:32 size:4; signed:1; +}; // offset:36 + +enum { + XDP_REDIRECT_SUCCESS = 0, + XDP_REDIRECT_ERROR = 1 +}; + +static __always_inline +int xdp_redirect_collect_stat(struct xdp_redirect_ctx *ctx) +{ + u32 key = XDP_REDIRECT_ERROR; + struct datarec *rec; + int err = ctx->err; + + if (!err) + key = XDP_REDIRECT_SUCCESS; + + rec = bpf_map_lookup_elem(&redirect_err_cnt, &key); + if (!rec) + return 0; + rec->dropped += 1; + + return 0; /* Indicate event was filtered (no further processing)*/ + /* + * Returning 1 here would allow e.g. a perf-record tracepoint + * to see and record these events, but it doesn't work well + * in-practice as stopping perf-record also unload this + * bpf_prog. Plus, there is additional overhead of doing so. + */ +} + +SEC("tracepoint/xdp/xdp_redirect_err") +int trace_xdp_redirect_err(struct xdp_redirect_ctx *ctx) +{ + return xdp_redirect_collect_stat(ctx); +} + +SEC("tracepoint/xdp/xdp_redirect_map_err") +int trace_xdp_redirect_map_err(struct xdp_redirect_ctx *ctx) +{ + return xdp_redirect_collect_stat(ctx); +} + +/* Tracepoint format: /sys/kernel/debug/tracing/events/xdp/xdp_exception/format + * Code in: kernel/include/trace/events/xdp.h + */ +struct xdp_exception_ctx { + u64 __pad; // First 8 bytes are not accessible by bpf code + int prog_id; // offset:8; size:4; signed:1; + u32 act; // offset:12; size:4; signed:0; + int ifindex; // offset:16; size:4; signed:1; +}; + +SEC("tracepoint/xdp/xdp_exception") +int trace_xdp_exception(struct xdp_exception_ctx *ctx) +{ + struct datarec *rec; + u32 key = 0; + + rec = bpf_map_lookup_elem(&exception_cnt, &key); + if (!rec) + return 1; + rec->dropped += 1; + + return 0; +} + +/* Tracepoint: /sys/kernel/debug/tracing/events/xdp/xdp_cpumap_enqueue/format + * Code in: kernel/include/trace/events/xdp.h + */ +struct cpumap_enqueue_ctx { + u64 __pad; // First 8 bytes are not accessible by bpf code + int map_id; // offset:8; size:4; signed:1; + u32 act; // offset:12; size:4; signed:0; + int cpu; // offset:16; size:4; signed:1; + unsigned int drops; // offset:20; size:4; signed:0; + unsigned int processed; // offset:24; size:4; signed:0; + int to_cpu; // offset:28; size:4; signed:1; +}; + +SEC("tracepoint/xdp/xdp_cpumap_enqueue") +int trace_xdp_cpumap_enqueue(struct cpumap_enqueue_ctx *ctx) +{ + u32 to_cpu = ctx->to_cpu; + struct datarec *rec; + + if (to_cpu >= MAX_CPUS) + return 1; + + rec = bpf_map_lookup_elem(&cpumap_enqueue_cnt, &to_cpu); + if (!rec) + return 0; + rec->processed += ctx->processed; + rec->dropped += ctx->drops; + + /* Record bulk events, then userspace can calc average bulk size */ + if (ctx->processed > 0) + rec->issue += 1; + + /* Inception: It's possible to detect overload situations, via + * this tracepoint. This can be used for creating a feedback + * loop to XDP, which can take appropriate actions to mitigate + * this overload situation. + */ + return 0; +} + +/* Tracepoint: /sys/kernel/debug/tracing/events/xdp/xdp_cpumap_kthread/format + * Code in: kernel/include/trace/events/xdp.h + */ +struct cpumap_kthread_ctx { + u64 __pad; // First 8 bytes are not accessible by bpf code + int map_id; // offset:8; size:4; signed:1; + u32 act; // offset:12; size:4; signed:0; + int cpu; // offset:16; size:4; signed:1; + unsigned int drops; // offset:20; size:4; signed:0; + unsigned int processed; // offset:24; size:4; signed:0; + int sched; // offset:28; size:4; signed:1; +}; + +SEC("tracepoint/xdp/xdp_cpumap_kthread") +int trace_xdp_cpumap_kthread(struct cpumap_kthread_ctx *ctx) +{ + struct datarec *rec; + u32 key = 0; + + rec = bpf_map_lookup_elem(&cpumap_kthread_cnt, &key); + if (!rec) + return 0; + rec->processed += ctx->processed; + rec->dropped += ctx->drops; + + /* Count times kthread yielded CPU via schedule call */ + if (ctx->sched) + rec->issue++; + + return 0; +} diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c new file mode 100644 index 000000000000..35fec9fecb57 --- /dev/null +++ b/samples/bpf/xdp_redirect_cpu_user.c @@ -0,0 +1,697 @@ +/* GPLv2 Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc. + */ +static const char *__doc__ = + " XDP redirect with a CPU-map type \"BPF_MAP_TYPE_CPUMAP\""; + +#include <errno.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> +#include <unistd.h> +#include <locale.h> +#include <sys/resource.h> +#include <getopt.h> +#include <net/if.h> +#include <time.h> + +#include <arpa/inet.h> +#include <linux/if_link.h> + +#define MAX_CPUS 12 /* WARNING - sync with _kern.c */ + +/* How many xdp_progs are defined in _kern.c */ +#define MAX_PROG 5 + +/* Wanted to get rid of bpf_load.h and fake-"libbpf.h" (and instead + * use bpf/libbpf.h), but cannot as (currently) needed for XDP + * attaching to a device via set_link_xdp_fd() + */ +#include "libbpf.h" +#include "bpf_load.h" + +#include "bpf_util.h" + +static int ifindex = -1; +static char ifname_buf[IF_NAMESIZE]; +static char *ifname; + +static __u32 xdp_flags; + +/* Exit return codes */ +#define EXIT_OK 0 +#define EXIT_FAIL 1 +#define EXIT_FAIL_OPTION 2 +#define EXIT_FAIL_XDP 3 +#define EXIT_FAIL_BPF 4 +#define EXIT_FAIL_MEM 5 + +static const struct option long_options[] = { + {"help", no_argument, NULL, 'h' }, + {"dev", required_argument, NULL, 'd' }, + {"skb-mode", no_argument, NULL, 'S' }, + {"debug", no_argument, NULL, 'D' }, + {"sec", required_argument, NULL, 's' }, + {"prognum", required_argument, NULL, 'p' }, + {"qsize", required_argument, NULL, 'q' }, + {"cpu", required_argument, NULL, 'c' }, + {"stress-mode", no_argument, NULL, 'x' }, + {"no-separators", no_argument, NULL, 'z' }, + {0, 0, NULL, 0 } +}; + +static void int_exit(int sig) +{ + fprintf(stderr, + "Interrupted: Removing XDP program on ifindex:%d device:%s\n", + ifindex, ifname); + if (ifindex > -1) + set_link_xdp_fd(ifindex, -1, xdp_flags); + exit(EXIT_OK); +} + +static void usage(char *argv[]) +{ + int i; + + printf("\nDOCUMENTATION:\n%s\n", __doc__); + printf("\n"); + printf(" Usage: %s (options-see-below)\n", argv[0]); + printf(" Listing options:\n"); + for (i = 0; long_options[i].name != 0; i++) { + printf(" --%-12s", long_options[i].name); + if (long_options[i].flag != NULL) + printf(" flag (internal value:%d)", + *long_options[i].flag); + else + printf(" short-option: -%c", + long_options[i].val); + printf("\n"); + } + printf("\n"); +} + +/* gettime returns the current time of day in nanoseconds. + * Cost: clock_gettime (ns) => 26ns (CLOCK_MONOTONIC) + * clock_gettime (ns) => 9ns (CLOCK_MONOTONIC_COARSE) + */ +#define NANOSEC_PER_SEC 1000000000 /* 10^9 */ +static __u64 gettime(void) +{ + struct timespec t; + int res; + + res = clock_gettime(CLOCK_MONOTONIC, &t); + if (res < 0) { + fprintf(stderr, "Error with gettimeofday! (%i)\n", res); + exit(EXIT_FAIL); + } + return (__u64) t.tv_sec * NANOSEC_PER_SEC + t.tv_nsec; +} + +/* Common stats data record shared with _kern.c */ +struct datarec { + __u64 processed; + __u64 dropped; + __u64 issue; +}; +struct record { + __u64 timestamp; + struct datarec total; + struct datarec *cpu; +}; +struct stats_record { + struct record rx_cnt; + struct record redir_err; + struct record kthread; + struct record exception; + struct record enq[MAX_CPUS]; +}; + +static bool map_collect_percpu(int fd, __u32 key, struct record *rec) +{ + /* For percpu maps, userspace gets a value per possible CPU */ + unsigned int nr_cpus = bpf_num_possible_cpus(); + struct datarec values[nr_cpus]; + __u64 sum_processed = 0; + __u64 sum_dropped = 0; + __u64 sum_issue = 0; + int i; + + if ((bpf_map_lookup_elem(fd, &key, values)) != 0) { + fprintf(stderr, + "ERR: bpf_map_lookup_elem failed key:0x%X\n", key); + return false; + } + /* Get time as close as possible to reading map contents */ + rec->timestamp = gettime(); + + /* Record and sum values from each CPU */ + for (i = 0; i < nr_cpus; i++) { + rec->cpu[i].processed = values[i].processed; + sum_processed += values[i].processed; + rec->cpu[i].dropped = values[i].dropped; + sum_dropped += values[i].dropped; + rec->cpu[i].issue = values[i].issue; + sum_issue += values[i].issue; + } + rec->total.processed = sum_processed; + rec->total.dropped = sum_dropped; + rec->total.issue = sum_issue; + return true; +} + +static struct datarec *alloc_record_per_cpu(void) +{ + unsigned int nr_cpus = bpf_num_possible_cpus(); + struct datarec *array; + size_t size; + + size = sizeof(struct datarec) * nr_cpus; + array = malloc(size); + memset(array, 0, size); + if (!array) { + fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus); + exit(EXIT_FAIL_MEM); + } + return array; +} + +static struct stats_record *alloc_stats_record(void) +{ + struct stats_record *rec; + int i; + + rec = malloc(sizeof(*rec)); + memset(rec, 0, sizeof(*rec)); + if (!rec) { + fprintf(stderr, "Mem alloc error\n"); + exit(EXIT_FAIL_MEM); + } + rec->rx_cnt.cpu = alloc_record_per_cpu(); + rec->redir_err.cpu = alloc_record_per_cpu(); + rec->kthread.cpu = alloc_record_per_cpu(); + rec->exception.cpu = alloc_record_per_cpu(); + for (i = 0; i < MAX_CPUS; i++) + rec->enq[i].cpu = alloc_record_per_cpu(); + + return rec; +} + +static void free_stats_record(struct stats_record *r) +{ + int i; + + for (i = 0; i < MAX_CPUS; i++) + free(r->enq[i].cpu); + free(r->exception.cpu); + free(r->kthread.cpu); + free(r->redir_err.cpu); + free(r->rx_cnt.cpu); + free(r); +} + +static double calc_period(struct record *r, struct record *p) +{ + double period_ = 0; + __u64 period = 0; + + period = r->timestamp - p->timestamp; + if (period > 0) + period_ = ((double) period / NANOSEC_PER_SEC); + + return period_; +} + +static __u64 calc_pps(struct datarec *r, struct datarec *p, double period_) +{ + __u64 packets = 0; + __u64 pps = 0; + + if (period_ > 0) { + packets = r->processed - p->processed; + pps = packets / period_; + } + return pps; +} + +static __u64 calc_drop_pps(struct datarec *r, struct datarec *p, double period_) +{ + __u64 packets = 0; + __u64 pps = 0; + + if (period_ > 0) { + packets = r->dropped - p->dropped; + pps = packets / period_; + } + return pps; +} + +static __u64 calc_errs_pps(struct datarec *r, + struct datarec *p, double period_) +{ + __u64 packets = 0; + __u64 pps = 0; + + if (period_ > 0) { + packets = r->issue - p->issue; + pps = packets / period_; + } + return pps; +} + +static void stats_print(struct stats_record *stats_rec, + struct stats_record *stats_prev, + int prog_num) +{ + unsigned int nr_cpus = bpf_num_possible_cpus(); + double pps = 0, drop = 0, err = 0; + struct record *rec, *prev; + int to_cpu; + double t; + int i; + + /* Header */ + printf("Running XDP/eBPF prog_num:%d\n", prog_num); + printf("%-15s %-7s %-14s %-11s %-9s\n", + "XDP-cpumap", "CPU:to", "pps", "drop-pps", "extra-info"); + + /* XDP rx_cnt */ + { + char *fmt_rx = "%-15s %-7d %'-14.0f %'-11.0f %'-10.0f %s\n"; + char *fm2_rx = "%-15s %-7s %'-14.0f %'-11.0f\n"; + char *errstr = ""; + + rec = &stats_rec->rx_cnt; + prev = &stats_prev->rx_cnt; + t = calc_period(rec, prev); + for (i = 0; i < nr_cpus; i++) { + struct datarec *r = &rec->cpu[i]; + struct datarec *p = &prev->cpu[i]; + + pps = calc_pps(r, p, t); + drop = calc_drop_pps(r, p, t); + err = calc_errs_pps(r, p, t); + if (err > 0) + errstr = "cpu-dest/err"; + if (pps > 0) + printf(fmt_rx, "XDP-RX", + i, pps, drop, err, errstr); + } + pps = calc_pps(&rec->total, &prev->total, t); + drop = calc_drop_pps(&rec->total, &prev->total, t); + err = calc_errs_pps(&rec->total, &prev->total, t); + printf(fm2_rx, "XDP-RX", "total", pps, drop); + } + + /* cpumap enqueue stats */ + for (to_cpu = 0; to_cpu < MAX_CPUS; to_cpu++) { + char *fmt = "%-15s %3d:%-3d %'-14.0f %'-11.0f %'-10.2f %s\n"; + char *fm2 = "%-15s %3s:%-3d %'-14.0f %'-11.0f %'-10.2f %s\n"; + char *errstr = ""; + + rec = &stats_rec->enq[to_cpu]; + prev = &stats_prev->enq[to_cpu]; + t = calc_period(rec, prev); + for (i = 0; i < nr_cpus; i++) { + struct datarec *r = &rec->cpu[i]; + struct datarec *p = &prev->cpu[i]; + + pps = calc_pps(r, p, t); + drop = calc_drop_pps(r, p, t); + err = calc_errs_pps(r, p, t); + if (err > 0) { + errstr = "bulk-average"; + err = pps / err; /* calc average bulk size */ + } + if (pps > 0) + printf(fmt, "cpumap-enqueue", + i, to_cpu, pps, drop, err, errstr); + } + pps = calc_pps(&rec->total, &prev->total, t); + if (pps > 0) { + drop = calc_drop_pps(&rec->total, &prev->total, t); + err = calc_errs_pps(&rec->total, &prev->total, t); + if (err > 0) { + errstr = "bulk-average"; + err = pps / err; /* calc average bulk size */ + } + printf(fm2, "cpumap-enqueue", + "sum", to_cpu, pps, drop, err, errstr); + } + } + + /* cpumap kthread stats */ + { + char *fmt_k = "%-15s %-7d %'-14.0f %'-11.0f %'-10.0f %s\n"; + char *fm2_k = "%-15s %-7s %'-14.0f %'-11.0f %'-10.0f %s\n"; + char *e_str = ""; + + rec = &stats_rec->kthread; + prev = &stats_prev->kthread; + t = calc_period(rec, prev); + for (i = 0; i < nr_cpus; i++) { + struct datarec *r = &rec->cpu[i]; + struct datarec *p = &prev->cpu[i]; + + pps = calc_pps(r, p, t); + drop = calc_drop_pps(r, p, t); + err = calc_errs_pps(r, p, t); + if (err > 0) + e_str = "sched"; + if (pps > 0) + printf(fmt_k, "cpumap_kthread", + i, pps, drop, err, e_str); + } + pps = calc_pps(&rec->total, &prev->total, t); + drop = calc_drop_pps(&rec->total, &prev->total, t); + err = calc_errs_pps(&rec->total, &prev->total, t); + if (err > 0) + e_str = "sched-sum"; + printf(fm2_k, "cpumap_kthread", "total", pps, drop, err, e_str); + } + + /* XDP redirect err tracepoints (very unlikely) */ + { + char *fmt_err = "%-15s %-7d %'-14.0f %'-11.0f\n"; + char *fm2_err = "%-15s %-7s %'-14.0f %'-11.0f\n"; + + rec = &stats_rec->redir_err; + prev = &stats_prev->redir_err; + t = calc_period(rec, prev); + for (i = 0; i < nr_cpus; i++) { + struct datarec *r = &rec->cpu[i]; + struct datarec *p = &prev->cpu[i]; + + pps = calc_pps(r, p, t); + drop = calc_drop_pps(r, p, t); + if (pps > 0) + printf(fmt_err, "redirect_err", i, pps, drop); + } + pps = calc_pps(&rec->total, &prev->total, t); + drop = calc_drop_pps(&rec->total, &prev->total, t); + printf(fm2_err, "redirect_err", "total", pps, drop); + } + + /* XDP general exception tracepoints */ + { + char *fmt_err = "%-15s %-7d %'-14.0f %'-11.0f\n"; + char *fm2_err = "%-15s %-7s %'-14.0f %'-11.0f\n"; + + rec = &stats_rec->exception; + prev = &stats_prev->exception; + t = calc_period(rec, prev); + for (i = 0; i < nr_cpus; i++) { + struct datarec *r = &rec->cpu[i]; + struct datarec *p = &prev->cpu[i]; + + pps = calc_pps(r, p, t); + drop = calc_drop_pps(r, p, t); + if (pps > 0) + printf(fmt_err, "xdp_exception", i, pps, drop); + } + pps = calc_pps(&rec->total, &prev->total, t); + drop = calc_drop_pps(&rec->total, &prev->total, t); + printf(fm2_err, "xdp_exception", "total", pps, drop); + } + + printf("\n"); + fflush(stdout); +} + +static void stats_collect(struct stats_record *rec) +{ + int fd, i; + + fd = map_fd[1]; /* map: rx_cnt */ + map_collect_percpu(fd, 0, &rec->rx_cnt); + + fd = map_fd[2]; /* map: redirect_err_cnt */ + map_collect_percpu(fd, 1, &rec->redir_err); + + fd = map_fd[3]; /* map: cpumap_enqueue_cnt */ + for (i = 0; i < MAX_CPUS; i++) + map_collect_percpu(fd, i, &rec->enq[i]); + + fd = map_fd[4]; /* map: cpumap_kthread_cnt */ + map_collect_percpu(fd, 0, &rec->kthread); + + fd = map_fd[8]; /* map: exception_cnt */ + map_collect_percpu(fd, 0, &rec->exception); +} + + +/* Pointer swap trick */ +static inline void swap(struct stats_record **a, struct stats_record **b) +{ + struct stats_record *tmp; + + tmp = *a; + *a = *b; + *b = tmp; +} + +static int create_cpu_entry(__u32 cpu, __u32 queue_size, + __u32 avail_idx, bool new) +{ + __u32 curr_cpus_count = 0; + __u32 key = 0; + int ret; + + /* Add a CPU entry to cpumap, as this allocate a cpu entry in + * the kernel for the cpu. + */ + ret = bpf_map_update_elem(map_fd[0], &cpu, &queue_size, 0); + if (ret) { + fprintf(stderr, "Create CPU entry failed (err:%d)\n", ret); + exit(EXIT_FAIL_BPF); + } + + /* Inform bpf_prog's that a new CPU is available to select + * from via some control maps. + */ + /* map_fd[5] = cpus_available */ + ret = bpf_map_update_elem(map_fd[5], &avail_idx, &cpu, 0); + if (ret) { + fprintf(stderr, "Add to avail CPUs failed\n"); + exit(EXIT_FAIL_BPF); + } + + /* When not replacing/updating existing entry, bump the count */ + /* map_fd[6] = cpus_count */ + ret = bpf_map_lookup_elem(map_fd[6], &key, &curr_cpus_count); + if (ret) { + fprintf(stderr, "Failed reading curr cpus_count\n"); + exit(EXIT_FAIL_BPF); + } + if (new) { + curr_cpus_count++; + ret = bpf_map_update_elem(map_fd[6], &key, &curr_cpus_count, 0); + if (ret) { + fprintf(stderr, "Failed write curr cpus_count\n"); + exit(EXIT_FAIL_BPF); + } + } + /* map_fd[7] = cpus_iterator */ + printf("%s CPU:%u as idx:%u queue_size:%d (total cpus_count:%u)\n", + new ? "Add-new":"Replace", cpu, avail_idx, + queue_size, curr_cpus_count); + + return 0; +} + +/* CPUs are zero-indexed. Thus, add a special sentinel default value + * in map cpus_available to mark CPU index'es not configured + */ +static void mark_cpus_unavailable(void) +{ + __u32 invalid_cpu = MAX_CPUS; + int ret, i; + + for (i = 0; i < MAX_CPUS; i++) { + /* map_fd[5] = cpus_available */ + ret = bpf_map_update_elem(map_fd[5], &i, &invalid_cpu, 0); + if (ret) { + fprintf(stderr, "Failed marking CPU unavailable\n"); + exit(EXIT_FAIL_BPF); + } + } +} + +/* Stress cpumap management code by concurrently changing underlying cpumap */ +static void stress_cpumap(void) +{ + /* Changing qsize will cause kernel to free and alloc a new + * bpf_cpu_map_entry, with an associated/complicated tear-down + * procedure. + */ + create_cpu_entry(1, 1024, 0, false); + create_cpu_entry(1, 128, 0, false); + create_cpu_entry(1, 16000, 0, false); +} + +static void stats_poll(int interval, bool use_separators, int prog_num, + bool stress_mode) +{ + struct stats_record *record, *prev; + + record = alloc_stats_record(); + prev = alloc_stats_record(); + stats_collect(record); + + /* Trick to pretty printf with thousands separators use %' */ + if (use_separators) + setlocale(LC_NUMERIC, "en_US"); + + while (1) { + swap(&prev, &record); + stats_collect(record); + stats_print(record, prev, prog_num); + sleep(interval); + if (stress_mode) + stress_cpumap(); + } + + free_stats_record(record); + free_stats_record(prev); +} + +int main(int argc, char **argv) +{ + struct rlimit r = {10 * 1024 * 1024, RLIM_INFINITY}; + bool use_separators = true; + bool stress_mode = false; + char filename[256]; + bool debug = false; + int added_cpus = 0; + int longindex = 0; + int interval = 2; + int prog_num = 0; + int add_cpu = -1; + __u32 qsize; + int opt; + + /* Notice: choosing he queue size is very important with the + * ixgbe driver, because it's driver page recycling trick is + * dependend on pages being returned quickly. The number of + * out-standing packets in the system must be less-than 2x + * RX-ring size. + */ + qsize = 128+64; + + snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); + + if (setrlimit(RLIMIT_MEMLOCK, &r)) { + perror("setrlimit(RLIMIT_MEMLOCK)"); + return 1; + } + + if (load_bpf_file(filename)) { + fprintf(stderr, "ERR in load_bpf_file(): %s", bpf_log_buf); + return EXIT_FAIL; + } + + if (!prog_fd[0]) { + fprintf(stderr, "ERR: load_bpf_file: %s\n", strerror(errno)); + return EXIT_FAIL; + } + + mark_cpus_unavailable(); + + /* Parse commands line args */ + while ((opt = getopt_long(argc, argv, "hSd:", + long_options, &longindex)) != -1) { + switch (opt) { + case 'd': + if (strlen(optarg) >= IF_NAMESIZE) { + fprintf(stderr, "ERR: --dev name too long\n"); + goto error; + } + ifname = (char *)&ifname_buf; + strncpy(ifname, optarg, IF_NAMESIZE); + ifindex = if_nametoindex(ifname); + if (ifindex == 0) { + fprintf(stderr, + "ERR: --dev name unknown err(%d):%s\n", + errno, strerror(errno)); + goto error; + } + break; + case 's': + interval = atoi(optarg); + break; + case 'S': + xdp_flags |= XDP_FLAGS_SKB_MODE; + break; + case 'D': + debug = true; + break; + case 'x': + stress_mode = true; + break; + case 'z': + use_separators = false; + break; + case 'p': + /* Selecting eBPF prog to load */ + prog_num = atoi(optarg); + if (prog_num < 0 || prog_num >= MAX_PROG) { + fprintf(stderr, + "--prognum too large err(%d):%s\n", + errno, strerror(errno)); + goto error; + } + break; + case 'c': + /* Add multiple CPUs */ + add_cpu = strtoul(optarg, NULL, 0); + if (add_cpu >= MAX_CPUS) { + fprintf(stderr, + "--cpu nr too large for cpumap err(%d):%s\n", + errno, strerror(errno)); + goto error; + } + create_cpu_entry(add_cpu, qsize, added_cpus, true); + added_cpus++; + break; + case 'q': + qsize = atoi(optarg); + break; + case 'h': + error: + default: + usage(argv); + return EXIT_FAIL_OPTION; + } + } + /* Required option */ + if (ifindex == -1) { + fprintf(stderr, "ERR: required option --dev missing\n"); + usage(argv); + return EXIT_FAIL_OPTION; + } + /* Required option */ + if (add_cpu == -1) { + fprintf(stderr, "ERR: required option --cpu missing\n"); + fprintf(stderr, " Specify multiple --cpu option to add more\n"); + usage(argv); + return EXIT_FAIL_OPTION; + } + + /* Remove XDP program when program is interrupted */ + signal(SIGINT, int_exit); + + if (set_link_xdp_fd(ifindex, prog_fd[prog_num], xdp_flags) < 0) { + fprintf(stderr, "link set xdp fd failed\n"); + return EXIT_FAIL_XDP; + } + + if (debug) { + printf("Debug-mode reading trace pipe (fix #define DEBUG)\n"); + read_trace_pipe(); + } + + stats_poll(interval, use_separators, prog_num, stress_mode); + return EXIT_OK; +} diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst index 04d12f768f06..3968f0bd37db 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst @@ -55,7 +55,7 @@ EXAMPLES **# bpftool prog show** :: - 10: xdp name some_prog tag 00:5a:3d:21:23:62:0c:8b + 10: xdp name some_prog tag 005a3d2123620c8b loaded_at Sep 29/20:11 uid 0 xlated 528B jited 370B memlock 4096B map_ids 10 diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h index 8e809b2bb311..844e4ef6db56 100644 --- a/tools/bpf/bpftool/main.h +++ b/tools/bpf/bpftool/main.h @@ -53,8 +53,7 @@ #define NEXT_ARGP() ({ (*argc)--; (*argv)++; if (*argc < 0) usage(); }) #define BAD_ARG() ({ err("what is '%s'?\n", *argv); -1; }) -#define BPF_TAG_FMT "%02hhx:%02hhx:%02hhx:%02hhx:" \ - "%02hhx:%02hhx:%02hhx:%02hhx" +#define BPF_TAG_FMT "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" #define HELP_SPEC_PROGRAM \ "PROG := { id PROG_ID | pinned FILE | tag PROG_TAG }" diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 9e2681c83717..d60f5307b6e2 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -224,7 +224,7 @@ static int show_prog(int fd) printf("name %s ", info.name); printf("tag "); - print_hex(info.tag, BPF_TAG_SIZE, ":"); + print_hex(info.tag, BPF_TAG_SIZE, ""); printf("\n"); if (info.load_time) { diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index fb4fb81ce5b0..fa93033dc521 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -112,6 +112,7 @@ enum bpf_map_type { BPF_MAP_TYPE_HASH_OF_MAPS, BPF_MAP_TYPE_DEVMAP, BPF_MAP_TYPE_SOCKMAP, + BPF_MAP_TYPE_CPUMAP, }; enum bpf_prog_type { |