diff options
-rw-r--r-- | .mailmap | 3 | ||||
-rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 10 | ||||
-rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd.h | 1 | ||||
-rw-r--r-- | drivers/net/can/usb/gs_usb.c | 130 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_base.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lib.c | 27 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c | 137 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 5 | ||||
-rw-r--r-- | drivers/net/vrf.c | 12 | ||||
-rw-r--r-- | net/can/bcm.c | 12 | ||||
-rw-r--r-- | net/can/raw.c | 57 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 5 | ||||
-rw-r--r-- | net/ipv4/tcp_minisocks.c | 11 | ||||
-rw-r--r-- | net/ipv4/tcp_output.c | 6 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 4 | ||||
-rw-r--r-- | tools/testing/selftests/tc-testing/config | 2 | ||||
-rw-r--r-- | tools/testing/selftests/tc-testing/settings | 1 |
20 files changed, 266 insertions, 186 deletions
@@ -241,6 +241,7 @@ Jisheng Zhang <[email protected]> <[email protected]> Johan Hovold <[email protected]> <[email protected]> Johan Hovold <[email protected]> <[email protected]> John Crispin <[email protected]> <[email protected]> +John Fastabend <[email protected]> <[email protected]> John Keeping <[email protected]> <[email protected]> John Paul Adrian Glaubitz <[email protected]> John Stultz <[email protected]> @@ -453,6 +454,8 @@ Sebastian Reichel <[email protected]> <[email protected]> Sedat Dilek <[email protected]> <[email protected]> Seth Forshee <[email protected]> <[email protected]> Shannon Nelson <[email protected]> <[email protected]> +Shannon Nelson <[email protected]> <[email protected]> +Shannon Nelson <[email protected]> <[email protected]> Shiraz Hashim <[email protected]> <[email protected]> Shuah Khan <[email protected]> <[email protected]> Shuah Khan <[email protected]> <[email protected]> diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 68df6d4641b5..eebf967f4711 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -227,6 +227,8 @@ static int __mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv, const u8 mode_req, bool nowait) { + const struct can_bittiming *bt = &priv->can.bittiming; + unsigned long timeout_us = MCP251XFD_POLL_TIMEOUT_US; u32 con = 0, con_reqop, osc = 0; u8 mode; int err; @@ -246,12 +248,16 @@ __mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv, if (mode_req == MCP251XFD_REG_CON_MODE_SLEEP || nowait) return 0; + if (bt->bitrate) + timeout_us = max_t(unsigned long, timeout_us, + MCP251XFD_FRAME_LEN_MAX_BITS * USEC_PER_SEC / + bt->bitrate); + err = regmap_read_poll_timeout(priv->map_reg, MCP251XFD_REG_CON, con, !mcp251xfd_reg_invalid(con) && FIELD_GET(MCP251XFD_REG_CON_OPMOD_MASK, con) == mode_req, - MCP251XFD_POLL_SLEEP_US, - MCP251XFD_POLL_TIMEOUT_US); + MCP251XFD_POLL_SLEEP_US, timeout_us); if (err != -ETIMEDOUT && err != -EBADMSG) return err; diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h index 7024ff0cc2c0..24510b3b8020 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h @@ -387,6 +387,7 @@ static_assert(MCP251XFD_TIMESTAMP_WORK_DELAY_SEC < #define MCP251XFD_OSC_STAB_TIMEOUT_US (10 * MCP251XFD_OSC_STAB_SLEEP_US) #define MCP251XFD_POLL_SLEEP_US (10) #define MCP251XFD_POLL_TIMEOUT_US (USEC_PER_MSEC) +#define MCP251XFD_FRAME_LEN_MAX_BITS (736) /* Misc */ #define MCP251XFD_NAPI_WEIGHT 32 diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index d476c2884008..f418066569fc 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -303,12 +303,6 @@ struct gs_can { struct can_bittiming_const bt_const, data_bt_const; unsigned int channel; /* channel number */ - /* time counter for hardware timestamps */ - struct cyclecounter cc; - struct timecounter tc; - spinlock_t tc_lock; /* spinlock to guard access tc->cycle_last */ - struct delayed_work timestamp; - u32 feature; unsigned int hf_size_tx; @@ -325,6 +319,13 @@ struct gs_usb { struct gs_can *canch[GS_MAX_INTF]; struct usb_anchor rx_submitted; struct usb_device *udev; + + /* time counter for hardware timestamps */ + struct cyclecounter cc; + struct timecounter tc; + spinlock_t tc_lock; /* spinlock to guard access tc->cycle_last */ + struct delayed_work timestamp; + unsigned int hf_size_rx; u8 active_channels; }; @@ -388,15 +389,15 @@ static int gs_cmd_reset(struct gs_can *dev) GFP_KERNEL); } -static inline int gs_usb_get_timestamp(const struct gs_can *dev, +static inline int gs_usb_get_timestamp(const struct gs_usb *parent, u32 *timestamp_p) { __le32 timestamp; int rc; - rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_TIMESTAMP, + rc = usb_control_msg_recv(parent->udev, 0, GS_USB_BREQ_TIMESTAMP, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - dev->channel, 0, + 0, 0, ×tamp, sizeof(timestamp), USB_CTRL_GET_TIMEOUT, GFP_KERNEL); @@ -410,20 +411,20 @@ static inline int gs_usb_get_timestamp(const struct gs_can *dev, static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev->tc_lock) { - struct gs_can *dev = container_of(cc, struct gs_can, cc); + struct gs_usb *parent = container_of(cc, struct gs_usb, cc); u32 timestamp = 0; int err; - lockdep_assert_held(&dev->tc_lock); + lockdep_assert_held(&parent->tc_lock); /* drop lock for synchronous USB transfer */ - spin_unlock_bh(&dev->tc_lock); - err = gs_usb_get_timestamp(dev, ×tamp); - spin_lock_bh(&dev->tc_lock); + spin_unlock_bh(&parent->tc_lock); + err = gs_usb_get_timestamp(parent, ×tamp); + spin_lock_bh(&parent->tc_lock); if (err) - netdev_err(dev->netdev, - "Error %d while reading timestamp. HW timestamps may be inaccurate.", - err); + dev_err(&parent->udev->dev, + "Error %d while reading timestamp. HW timestamps may be inaccurate.", + err); return timestamp; } @@ -431,14 +432,14 @@ static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev static void gs_usb_timestamp_work(struct work_struct *work) { struct delayed_work *delayed_work = to_delayed_work(work); - struct gs_can *dev; + struct gs_usb *parent; - dev = container_of(delayed_work, struct gs_can, timestamp); - spin_lock_bh(&dev->tc_lock); - timecounter_read(&dev->tc); - spin_unlock_bh(&dev->tc_lock); + parent = container_of(delayed_work, struct gs_usb, timestamp); + spin_lock_bh(&parent->tc_lock); + timecounter_read(&parent->tc); + spin_unlock_bh(&parent->tc_lock); - schedule_delayed_work(&dev->timestamp, + schedule_delayed_work(&parent->timestamp, GS_USB_TIMESTAMP_WORK_DELAY_SEC * HZ); } @@ -446,37 +447,38 @@ static void gs_usb_skb_set_timestamp(struct gs_can *dev, struct sk_buff *skb, u32 timestamp) { struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb); + struct gs_usb *parent = dev->parent; u64 ns; - spin_lock_bh(&dev->tc_lock); - ns = timecounter_cyc2time(&dev->tc, timestamp); - spin_unlock_bh(&dev->tc_lock); + spin_lock_bh(&parent->tc_lock); + ns = timecounter_cyc2time(&parent->tc, timestamp); + spin_unlock_bh(&parent->tc_lock); hwtstamps->hwtstamp = ns_to_ktime(ns); } -static void gs_usb_timestamp_init(struct gs_can *dev) +static void gs_usb_timestamp_init(struct gs_usb *parent) { - struct cyclecounter *cc = &dev->cc; + struct cyclecounter *cc = &parent->cc; cc->read = gs_usb_timestamp_read; cc->mask = CYCLECOUNTER_MASK(32); cc->shift = 32 - bits_per(NSEC_PER_SEC / GS_USB_TIMESTAMP_TIMER_HZ); cc->mult = clocksource_hz2mult(GS_USB_TIMESTAMP_TIMER_HZ, cc->shift); - spin_lock_init(&dev->tc_lock); - spin_lock_bh(&dev->tc_lock); - timecounter_init(&dev->tc, &dev->cc, ktime_get_real_ns()); - spin_unlock_bh(&dev->tc_lock); + spin_lock_init(&parent->tc_lock); + spin_lock_bh(&parent->tc_lock); + timecounter_init(&parent->tc, &parent->cc, ktime_get_real_ns()); + spin_unlock_bh(&parent->tc_lock); - INIT_DELAYED_WORK(&dev->timestamp, gs_usb_timestamp_work); - schedule_delayed_work(&dev->timestamp, + INIT_DELAYED_WORK(&parent->timestamp, gs_usb_timestamp_work); + schedule_delayed_work(&parent->timestamp, GS_USB_TIMESTAMP_WORK_DELAY_SEC * HZ); } -static void gs_usb_timestamp_stop(struct gs_can *dev) +static void gs_usb_timestamp_stop(struct gs_usb *parent) { - cancel_delayed_work_sync(&dev->timestamp); + cancel_delayed_work_sync(&parent->timestamp); } static void gs_update_state(struct gs_can *dev, struct can_frame *cf) @@ -560,6 +562,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) if (!netif_device_present(netdev)) return; + if (!netif_running(netdev)) + goto resubmit_urb; + if (hf->echo_id == -1) { /* normal rx */ if (hf->flags & GS_CAN_FLAG_FD) { skb = alloc_canfd_skb(dev->netdev, &cfd); @@ -833,6 +838,7 @@ static int gs_can_open(struct net_device *netdev) .mode = cpu_to_le32(GS_CAN_MODE_START), }; struct gs_host_frame *hf; + struct urb *urb = NULL; u32 ctrlmode; u32 flags = 0; int rc, i; @@ -855,14 +861,18 @@ static int gs_can_open(struct net_device *netdev) } if (!parent->active_channels) { + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + gs_usb_timestamp_init(parent); + for (i = 0; i < GS_MAX_RX_URBS; i++) { - struct urb *urb; u8 *buf; /* alloc rx urb */ urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) - return -ENOMEM; + if (!urb) { + rc = -ENOMEM; + goto out_usb_kill_anchored_urbs; + } /* alloc rx buffer */ buf = kmalloc(dev->parent->hf_size_rx, @@ -870,8 +880,8 @@ static int gs_can_open(struct net_device *netdev) if (!buf) { netdev_err(netdev, "No memory left for USB buffer\n"); - usb_free_urb(urb); - return -ENOMEM; + rc = -ENOMEM; + goto out_usb_free_urb; } /* fill, anchor, and submit rx urb */ @@ -894,9 +904,7 @@ static int gs_can_open(struct net_device *netdev) netdev_err(netdev, "usb_submit failed (err=%d)\n", rc); - usb_unanchor_urb(urb); - usb_free_urb(urb); - break; + goto out_usb_unanchor_urb; } /* Drop reference, @@ -926,13 +934,9 @@ static int gs_can_open(struct net_device *netdev) flags |= GS_CAN_MODE_FD; /* if hardware supports timestamps, enable it */ - if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) { + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) flags |= GS_CAN_MODE_HW_TIMESTAMP; - /* start polling timestamp */ - gs_usb_timestamp_init(dev); - } - /* finally start device */ dev->can.state = CAN_STATE_ERROR_ACTIVE; dm.flags = cpu_to_le32(flags); @@ -942,10 +946,9 @@ static int gs_can_open(struct net_device *netdev) GFP_KERNEL); if (rc) { netdev_err(netdev, "Couldn't start device (err=%d)\n", rc); - if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) - gs_usb_timestamp_stop(dev); dev->can.state = CAN_STATE_STOPPED; - return rc; + + goto out_usb_kill_anchored_urbs; } parent->active_channels++; @@ -953,6 +956,22 @@ static int gs_can_open(struct net_device *netdev) netif_start_queue(netdev); return 0; + +out_usb_unanchor_urb: + usb_unanchor_urb(urb); +out_usb_free_urb: + usb_free_urb(urb); +out_usb_kill_anchored_urbs: + if (!parent->active_channels) { + usb_kill_anchored_urbs(&dev->tx_submitted); + + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + gs_usb_timestamp_stop(parent); + } + + close_candev(netdev); + + return rc; } static int gs_usb_get_state(const struct net_device *netdev, @@ -998,14 +1017,13 @@ static int gs_can_close(struct net_device *netdev) netif_stop_queue(netdev); - /* stop polling timestamp */ - if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) - gs_usb_timestamp_stop(dev); - /* Stop polling */ parent->active_channels--; if (!parent->active_channels) { usb_kill_anchored_urbs(&parent->rx_submitted); + + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + gs_usb_timestamp_stop(parent); } /* Stop sending URBs */ diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 4a12316f7b46..b678bdf96f3a 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -800,6 +800,8 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi) ice_for_each_q_vector(vsi, v_idx) ice_free_q_vector(vsi, v_idx); + + vsi->num_q_vectors = 0; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 8d5cbbd0b3d5..ad4d4702129f 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -2681,8 +2681,13 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, ring->rx_max_pending = ICE_MAX_NUM_DESC; ring->tx_max_pending = ICE_MAX_NUM_DESC; - ring->rx_pending = vsi->rx_rings[0]->count; - ring->tx_pending = vsi->tx_rings[0]->count; + if (vsi->tx_rings && vsi->rx_rings) { + ring->rx_pending = vsi->rx_rings[0]->count; + ring->tx_pending = vsi->tx_rings[0]->count; + } else { + ring->rx_pending = 0; + ring->tx_pending = 0; + } /* Rx mini and jumbo rings are not supported */ ring->rx_mini_max_pending = 0; @@ -2716,6 +2721,10 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, return -EINVAL; } + /* Return if there is no rings (device is reloading) */ + if (!vsi->tx_rings || !vsi->rx_rings) + return -EBUSY; + new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE); if (new_tx_cnt != ring->tx_pending) netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n", diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 00e3afd507a4..0054d7e64ec3 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2972,39 +2972,12 @@ int ice_vsi_release(struct ice_vsi *vsi) return -ENODEV; pf = vsi->back; - /* do not unregister while driver is in the reset recovery pending - * state. Since reset/rebuild happens through PF service task workqueue, - * it's not a good idea to unregister netdev that is associated to the - * PF that is running the work queue items currently. This is done to - * avoid check_flush_dependency() warning on this wq - */ - if (vsi->netdev && !ice_is_reset_in_progress(pf->state) && - (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state))) { - unregister_netdev(vsi->netdev); - clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state); - } - - if (vsi->type == ICE_VSI_PF) - ice_devlink_destroy_pf_port(pf); - if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) ice_rss_clean(vsi); ice_vsi_close(vsi); ice_vsi_decfg(vsi); - if (vsi->netdev) { - if (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state)) { - unregister_netdev(vsi->netdev); - clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state); - } - if (test_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state)) { - free_netdev(vsi->netdev); - vsi->netdev = NULL; - clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state); - } - } - /* retain SW VSI data structure since it is needed to unregister and * free VSI netdev when PF is not in reset recovery pending state,\ * for ex: during rmmod. diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 19a5e7f3a075..f02d44455772 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4430,9 +4430,9 @@ static int ice_start_eth(struct ice_vsi *vsi) if (err) return err; - rtnl_lock(); err = ice_vsi_open(vsi); - rtnl_unlock(); + if (err) + ice_fltr_remove_all(vsi); return err; } @@ -4895,6 +4895,7 @@ int ice_load(struct ice_pf *pf) params = ice_vsi_to_params(vsi); params.flags = ICE_VSI_FLAG_INIT; + rtnl_lock(); err = ice_vsi_cfg(vsi, ¶ms); if (err) goto err_vsi_cfg; @@ -4902,6 +4903,7 @@ int ice_load(struct ice_pf *pf) err = ice_start_eth(ice_get_main_vsi(pf)); if (err) goto err_start_eth; + rtnl_unlock(); err = ice_init_rdma(pf); if (err) @@ -4916,9 +4918,11 @@ int ice_load(struct ice_pf *pf) err_init_rdma: ice_vsi_close(ice_get_main_vsi(pf)); + rtnl_lock(); err_start_eth: ice_vsi_decfg(ice_get_main_vsi(pf)); err_vsi_cfg: + rtnl_unlock(); ice_deinit_dev(pf); return err; } @@ -4931,8 +4935,10 @@ void ice_unload(struct ice_pf *pf) { ice_deinit_features(pf); ice_deinit_rdma(pf); + rtnl_lock(); ice_stop_eth(ice_get_main_vsi(pf)); ice_vsi_decfg(ice_get_main_vsi(pf)); + rtnl_unlock(); ice_deinit_dev(pf); } diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9f93f0f4f752..f36bc2a1849a 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -2828,9 +2828,8 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring) struct netdev_queue *nq = txring_txq(ring); union igc_adv_tx_desc *tx_desc = NULL; int cpu = smp_processor_id(); - u16 ntu = ring->next_to_use; struct xdp_desc xdp_desc; - u16 budget; + u16 budget, ntu; if (!netif_carrier_ok(ring->netdev)) return; @@ -2840,6 +2839,7 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring) /* Avoid transmit queue timeout since we share it with the slow path */ txq_trans_cond_update(nq); + ntu = ring->next_to_use; budget = igc_desc_unused(ring); while (xsk_tx_peek_desc(pool, &xdp_desc) && budget--) { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c index 6e2fb24be8c1..59b138214af2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c @@ -4,6 +4,7 @@ * Copyright (C) 2022 Marvell. */ +#include <crypto/skcipher.h> #include <linux/rtnetlink.h> #include <linux/bitfield.h> #include "otx2_common.h" @@ -42,6 +43,56 @@ #define MCS_TCI_E 0x08 /* encryption */ #define MCS_TCI_C 0x04 /* changed text */ +#define CN10K_MAX_HASH_LEN 16 +#define CN10K_MAX_SAK_LEN 32 + +static int cn10k_ecb_aes_encrypt(struct otx2_nic *pfvf, u8 *sak, + u16 sak_len, u8 *hash) +{ + u8 data[CN10K_MAX_HASH_LEN] = { 0 }; + struct skcipher_request *req = NULL; + struct scatterlist sg_src, sg_dst; + struct crypto_skcipher *tfm; + DECLARE_CRYPTO_WAIT(wait); + int err; + + tfm = crypto_alloc_skcipher("ecb(aes)", 0, 0); + if (IS_ERR(tfm)) { + dev_err(pfvf->dev, "failed to allocate transform for ecb-aes\n"); + return PTR_ERR(tfm); + } + + req = skcipher_request_alloc(tfm, GFP_KERNEL); + if (!req) { + dev_err(pfvf->dev, "failed to allocate request for skcipher\n"); + err = -ENOMEM; + goto free_tfm; + } + + err = crypto_skcipher_setkey(tfm, sak, sak_len); + if (err) { + dev_err(pfvf->dev, "failed to set key for skcipher\n"); + goto free_req; + } + + /* build sg list */ + sg_init_one(&sg_src, data, CN10K_MAX_HASH_LEN); + sg_init_one(&sg_dst, hash, CN10K_MAX_HASH_LEN); + + skcipher_request_set_callback(req, 0, crypto_req_done, &wait); + skcipher_request_set_crypt(req, &sg_src, &sg_dst, + CN10K_MAX_HASH_LEN, NULL); + + err = crypto_skcipher_encrypt(req); + err = crypto_wait_req(err, &wait); + +free_req: + skcipher_request_free(req); +free_tfm: + crypto_free_skcipher(tfm); + return err; +} + static struct cn10k_mcs_txsc *cn10k_mcs_get_txsc(struct cn10k_mcs_cfg *cfg, struct macsec_secy *secy) { @@ -330,19 +381,53 @@ fail: return ret; } +static int cn10k_mcs_write_keys(struct otx2_nic *pfvf, + struct macsec_secy *secy, + struct mcs_sa_plcy_write_req *req, + u8 *sak, u8 *salt, ssci_t ssci) +{ + u8 hash_rev[CN10K_MAX_HASH_LEN]; + u8 sak_rev[CN10K_MAX_SAK_LEN]; + u8 salt_rev[MACSEC_SALT_LEN]; + u8 hash[CN10K_MAX_HASH_LEN]; + u32 ssci_63_32; + int err, i; + + err = cn10k_ecb_aes_encrypt(pfvf, sak, secy->key_len, hash); + if (err) { + dev_err(pfvf->dev, "Generating hash using ECB(AES) failed\n"); + return err; + } + + for (i = 0; i < secy->key_len; i++) + sak_rev[i] = sak[secy->key_len - 1 - i]; + + for (i = 0; i < CN10K_MAX_HASH_LEN; i++) + hash_rev[i] = hash[CN10K_MAX_HASH_LEN - 1 - i]; + + for (i = 0; i < MACSEC_SALT_LEN; i++) + salt_rev[i] = salt[MACSEC_SALT_LEN - 1 - i]; + + ssci_63_32 = (__force u32)cpu_to_be32((__force u32)ssci); + + memcpy(&req->plcy[0][0], sak_rev, secy->key_len); + memcpy(&req->plcy[0][4], hash_rev, CN10K_MAX_HASH_LEN); + memcpy(&req->plcy[0][6], salt_rev, MACSEC_SALT_LEN); + req->plcy[0][7] |= (u64)ssci_63_32 << 32; + + return 0; +} + static int cn10k_mcs_write_rx_sa_plcy(struct otx2_nic *pfvf, struct macsec_secy *secy, struct cn10k_mcs_rxsc *rxsc, u8 assoc_num, bool sa_in_use) { - unsigned char *src = rxsc->sa_key[assoc_num]; struct mcs_sa_plcy_write_req *plcy_req; - u8 *salt_p = rxsc->salt[assoc_num]; + u8 *sak = rxsc->sa_key[assoc_num]; + u8 *salt = rxsc->salt[assoc_num]; struct mcs_rx_sc_sa_map *map_req; struct mbox *mbox = &pfvf->mbox; - u64 ssci_salt_95_64 = 0; - u8 reg, key_len; - u64 salt_63_0; int ret; mutex_lock(&mbox->lock); @@ -360,20 +445,10 @@ static int cn10k_mcs_write_rx_sa_plcy(struct otx2_nic *pfvf, goto fail; } - for (reg = 0, key_len = 0; key_len < secy->key_len; key_len += 8) { - memcpy((u8 *)&plcy_req->plcy[0][reg], - (src + reg * 8), 8); - reg++; - } - - if (secy->xpn) { - memcpy((u8 *)&salt_63_0, salt_p, 8); - memcpy((u8 *)&ssci_salt_95_64, salt_p + 8, 4); - ssci_salt_95_64 |= (__force u64)rxsc->ssci[assoc_num] << 32; - - plcy_req->plcy[0][6] = salt_63_0; - plcy_req->plcy[0][7] = ssci_salt_95_64; - } + ret = cn10k_mcs_write_keys(pfvf, secy, plcy_req, sak, + salt, rxsc->ssci[assoc_num]); + if (ret) + goto fail; plcy_req->sa_index[0] = rxsc->hw_sa_id[assoc_num]; plcy_req->sa_cnt = 1; @@ -586,13 +661,10 @@ static int cn10k_mcs_write_tx_sa_plcy(struct otx2_nic *pfvf, struct cn10k_mcs_txsc *txsc, u8 assoc_num) { - unsigned char *src = txsc->sa_key[assoc_num]; struct mcs_sa_plcy_write_req *plcy_req; - u8 *salt_p = txsc->salt[assoc_num]; + u8 *sak = txsc->sa_key[assoc_num]; + u8 *salt = txsc->salt[assoc_num]; struct mbox *mbox = &pfvf->mbox; - u64 ssci_salt_95_64 = 0; - u8 reg, key_len; - u64 salt_63_0; int ret; mutex_lock(&mbox->lock); @@ -603,19 +675,10 @@ static int cn10k_mcs_write_tx_sa_plcy(struct otx2_nic *pfvf, goto fail; } - for (reg = 0, key_len = 0; key_len < secy->key_len; key_len += 8) { - memcpy((u8 *)&plcy_req->plcy[0][reg], (src + reg * 8), 8); - reg++; - } - - if (secy->xpn) { - memcpy((u8 *)&salt_63_0, salt_p, 8); - memcpy((u8 *)&ssci_salt_95_64, salt_p + 8, 4); - ssci_salt_95_64 |= (__force u64)txsc->ssci[assoc_num] << 32; - - plcy_req->plcy[0][6] = salt_63_0; - plcy_req->plcy[0][7] = ssci_salt_95_64; - } + ret = cn10k_mcs_write_keys(pfvf, secy, plcy_req, sak, + salt, txsc->ssci[assoc_num]); + if (ret) + goto fail; plcy_req->plcy[0][8] = assoc_num; plcy_req->sa_index[0] = txsc->hw_sa_id[assoc_num]; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index fe8ea4e531b7..9551b422622a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1454,8 +1454,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) if (err) goto err_free_npa_lf; - /* Enable backpressure */ - otx2_nix_config_bp(pf, true); + /* Enable backpressure for CGX mapped PF/VFs */ + if (!is_otx2_lbkvf(pf->pdev)) + otx2_nix_config_bp(pf, true); /* Init Auras and pools used by NIX RQ, for free buffer ptrs */ err = otx2_rq_aura_pool_init(pf); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index bdb3a76a352e..6043e63b42f9 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -664,7 +664,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, skb->protocol = htons(ETH_P_IPV6); skb->dev = dev; - rcu_read_lock_bh(); + rcu_read_lock(); nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr); neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); if (unlikely(!neigh)) @@ -672,10 +672,10 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, if (!IS_ERR(neigh)) { sock_confirm_neigh(skb, neigh); ret = neigh_output(neigh, skb, false); - rcu_read_unlock_bh(); + rcu_read_unlock(); return ret; } - rcu_read_unlock_bh(); + rcu_read_unlock(); IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); @@ -889,7 +889,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s } } - rcu_read_lock_bh(); + rcu_read_lock(); neigh = ip_neigh_for_gw(rt, skb, &is_v6gw); if (!IS_ERR(neigh)) { @@ -898,11 +898,11 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s sock_confirm_neigh(skb, neigh); /* if crossing protocols, can not use the cached header */ ret = neigh_output(neigh, skb, is_v6gw); - rcu_read_unlock_bh(); + rcu_read_unlock(); return ret; } - rcu_read_unlock_bh(); + rcu_read_unlock(); vrf_tx_error(skb->dev, skb); return -EINVAL; } diff --git a/net/can/bcm.c b/net/can/bcm.c index 9ba35685b043..9168114fc87f 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1526,6 +1526,12 @@ static int bcm_release(struct socket *sock) lock_sock(sk); +#if IS_ENABLED(CONFIG_PROC_FS) + /* remove procfs entry */ + if (net->can.bcmproc_dir && bo->bcm_proc_read) + remove_proc_entry(bo->procname, net->can.bcmproc_dir); +#endif /* CONFIG_PROC_FS */ + list_for_each_entry_safe(op, next, &bo->tx_ops, list) bcm_remove_op(op); @@ -1561,12 +1567,6 @@ static int bcm_release(struct socket *sock) list_for_each_entry_safe(op, next, &bo->rx_ops, list) bcm_remove_op(op); -#if IS_ENABLED(CONFIG_PROC_FS) - /* remove procfs entry */ - if (net->can.bcmproc_dir && bo->bcm_proc_read) - remove_proc_entry(bo->procname, net->can.bcmproc_dir); -#endif /* CONFIG_PROC_FS */ - /* remove device reference */ if (bo->bound) { bo->bound = 0; diff --git a/net/can/raw.c b/net/can/raw.c index 15c79b079184..2302e4882967 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -84,6 +84,7 @@ struct raw_sock { struct sock sk; int bound; int ifindex; + struct net_device *dev; struct list_head notifier; int loopback; int recv_own_msgs; @@ -277,7 +278,7 @@ static void raw_notify(struct raw_sock *ro, unsigned long msg, if (!net_eq(dev_net(dev), sock_net(sk))) return; - if (ro->ifindex != dev->ifindex) + if (ro->dev != dev) return; switch (msg) { @@ -292,6 +293,7 @@ static void raw_notify(struct raw_sock *ro, unsigned long msg, ro->ifindex = 0; ro->bound = 0; + ro->dev = NULL; ro->count = 0; release_sock(sk); @@ -337,6 +339,7 @@ static int raw_init(struct sock *sk) ro->bound = 0; ro->ifindex = 0; + ro->dev = NULL; /* set default filter to single entry dfilter */ ro->dfilter.can_id = 0; @@ -385,19 +388,13 @@ static int raw_release(struct socket *sock) lock_sock(sk); + rtnl_lock(); /* remove current filters & unregister */ if (ro->bound) { - if (ro->ifindex) { - struct net_device *dev; - - dev = dev_get_by_index(sock_net(sk), ro->ifindex); - if (dev) { - raw_disable_allfilters(dev_net(dev), dev, sk); - dev_put(dev); - } - } else { + if (ro->dev) + raw_disable_allfilters(dev_net(ro->dev), ro->dev, sk); + else raw_disable_allfilters(sock_net(sk), NULL, sk); - } } if (ro->count > 1) @@ -405,8 +402,10 @@ static int raw_release(struct socket *sock) ro->ifindex = 0; ro->bound = 0; + ro->dev = NULL; ro->count = 0; free_percpu(ro->uniq); + rtnl_unlock(); sock_orphan(sk); sock->sk = NULL; @@ -422,6 +421,7 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) struct sockaddr_can *addr = (struct sockaddr_can *)uaddr; struct sock *sk = sock->sk; struct raw_sock *ro = raw_sk(sk); + struct net_device *dev = NULL; int ifindex; int err = 0; int notify_enetdown = 0; @@ -431,14 +431,13 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) if (addr->can_family != AF_CAN) return -EINVAL; + rtnl_lock(); lock_sock(sk); if (ro->bound && addr->can_ifindex == ro->ifindex) goto out; if (addr->can_ifindex) { - struct net_device *dev; - dev = dev_get_by_index(sock_net(sk), addr->can_ifindex); if (!dev) { err = -ENODEV; @@ -467,26 +466,20 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) if (!err) { if (ro->bound) { /* unregister old filters */ - if (ro->ifindex) { - struct net_device *dev; - - dev = dev_get_by_index(sock_net(sk), - ro->ifindex); - if (dev) { - raw_disable_allfilters(dev_net(dev), - dev, sk); - dev_put(dev); - } - } else { + if (ro->dev) + raw_disable_allfilters(dev_net(ro->dev), + ro->dev, sk); + else raw_disable_allfilters(sock_net(sk), NULL, sk); - } } ro->ifindex = ifindex; ro->bound = 1; + ro->dev = dev; } out: release_sock(sk); + rtnl_unlock(); if (notify_enetdown) { sk->sk_err = ENETDOWN; @@ -553,9 +546,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, rtnl_lock(); lock_sock(sk); - if (ro->bound && ro->ifindex) { - dev = dev_get_by_index(sock_net(sk), ro->ifindex); - if (!dev) { + dev = ro->dev; + if (ro->bound && dev) { + if (dev->reg_state != NETREG_REGISTERED) { if (count > 1) kfree(filter); err = -ENODEV; @@ -596,7 +589,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, ro->count = count; out_fil: - dev_put(dev); release_sock(sk); rtnl_unlock(); @@ -614,9 +606,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, rtnl_lock(); lock_sock(sk); - if (ro->bound && ro->ifindex) { - dev = dev_get_by_index(sock_net(sk), ro->ifindex); - if (!dev) { + dev = ro->dev; + if (ro->bound && dev) { + if (dev->reg_state != NETREG_REGISTERED) { err = -ENODEV; goto out_err; } @@ -640,7 +632,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, ro->err_mask = err_mask; out_err: - dev_put(dev); release_sock(sk); rtnl_unlock(); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index fd365de4d5ff..b5c81cf5b86f 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -988,11 +988,12 @@ static void tcp_v4_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb, tcp_rsk(req)->rcv_nxt, req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale, tcp_time_stamp_raw() + tcp_rsk(req)->ts_off, - req->ts_recent, + READ_ONCE(req->ts_recent), 0, tcp_md5_do_lookup(sk, l3index, addr, AF_INET), inet_rsk(req)->no_srccheck ? IP_REPLY_ARG_NOSRCCHECK : 0, - ip_hdr(skb)->tos, tcp_rsk(req)->txhash); + ip_hdr(skb)->tos, + READ_ONCE(tcp_rsk(req)->txhash)); } /* diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 04fc328727e6..c8f2aa003387 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -528,7 +528,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk, newicsk->icsk_ack.lrcvtime = tcp_jiffies32; newtp->lsndtime = tcp_jiffies32; - newsk->sk_txhash = treq->txhash; + newsk->sk_txhash = READ_ONCE(treq->txhash); newtp->total_retrans = req->num_retrans; tcp_init_xmit_timers(newsk); @@ -555,7 +555,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk, newtp->max_window = newtp->snd_wnd; if (newtp->rx_opt.tstamp_ok) { - newtp->rx_opt.ts_recent = req->ts_recent; + newtp->rx_opt.ts_recent = READ_ONCE(req->ts_recent); newtp->rx_opt.ts_recent_stamp = ktime_get_seconds(); newtp->tcp_header_len = sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED; } else { @@ -619,7 +619,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, tcp_parse_options(sock_net(sk), skb, &tmp_opt, 0, NULL); if (tmp_opt.saw_tstamp) { - tmp_opt.ts_recent = req->ts_recent; + tmp_opt.ts_recent = READ_ONCE(req->ts_recent); if (tmp_opt.rcv_tsecr) tmp_opt.rcv_tsecr -= tcp_rsk(req)->ts_off; /* We do not store true stamp, but it is not required, @@ -758,8 +758,11 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, /* In sequence, PAWS is OK. */ + /* TODO: We probably should defer ts_recent change once + * we take ownership of @req. + */ if (tmp_opt.saw_tstamp && !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_nxt)) - req->ts_recent = tmp_opt.rcv_tsval; + WRITE_ONCE(req->ts_recent, tmp_opt.rcv_tsval); if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) { /* Truncate SYN, it is out of window starting diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 2cb39b6dad02..51d8638d4b4c 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -878,7 +878,7 @@ static unsigned int tcp_synack_options(const struct sock *sk, if (likely(ireq->tstamp_ok)) { opts->options |= OPTION_TS; opts->tsval = tcp_skb_timestamp(skb) + tcp_rsk(req)->ts_off; - opts->tsecr = req->ts_recent; + opts->tsecr = READ_ONCE(req->ts_recent); remaining -= TCPOLEN_TSTAMP_ALIGNED; } if (likely(ireq->sack_ok)) { @@ -3660,7 +3660,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, rcu_read_lock(); md5 = tcp_rsk(req)->af_specific->req_md5_lookup(sk, req_to_sk(req)); #endif - skb_set_hash(skb, tcp_rsk(req)->txhash, PKT_HASH_TYPE_L4); + skb_set_hash(skb, READ_ONCE(tcp_rsk(req)->txhash), PKT_HASH_TYPE_L4); /* bpf program will be interested in the tcp_flags */ TCP_SKB_CB(skb)->tcp_flags = TCPHDR_SYN | TCPHDR_ACK; tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5, @@ -4210,7 +4210,7 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req) /* Paired with WRITE_ONCE() in sock_setsockopt() */ if (READ_ONCE(sk->sk_txrehash) == SOCK_TXREHASH_ENABLED) - tcp_rsk(req)->txhash = net_tx_rndhash(); + WRITE_ONCE(tcp_rsk(req)->txhash, net_tx_rndhash()); res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL, NULL); if (!res) { diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 40dd92a2f480..4714eb695913 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1126,10 +1126,10 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb, tcp_rsk(req)->rcv_nxt, req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale, tcp_time_stamp_raw() + tcp_rsk(req)->ts_off, - req->ts_recent, sk->sk_bound_dev_if, + READ_ONCE(req->ts_recent), sk->sk_bound_dev_if, tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr, l3index), ipv6_get_dsfield(ipv6_hdr(skb)), 0, sk->sk_priority, - tcp_rsk(req)->txhash); + READ_ONCE(tcp_rsk(req)->txhash)); } diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config index 6e73b09c20c8..71706197ba0f 100644 --- a/tools/testing/selftests/tc-testing/config +++ b/tools/testing/selftests/tc-testing/config @@ -5,6 +5,8 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_ZONES=y CONFIG_NF_CONNTRACK_LABELS=y +CONFIG_NF_CONNTRACK_PROCFS=y +CONFIG_NF_FLOW_TABLE=m CONFIG_NF_NAT=m CONFIG_NETFILTER_XT_TARGET_LOG=m diff --git a/tools/testing/selftests/tc-testing/settings b/tools/testing/selftests/tc-testing/settings new file mode 100644 index 000000000000..e2206265f67c --- /dev/null +++ b/tools/testing/selftests/tc-testing/settings @@ -0,0 +1 @@ +timeout=900 |