diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 194 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 53 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_config.c | 969 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_ctl.c | 16 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 372 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_transport.c | 33 |
6 files changed, 613 insertions, 1024 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index f3da592f7bcc..d95d2f274cb3 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -94,7 +94,7 @@ _base_fault_reset_work(struct work_struct *work) int rc; spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->ioc_reset_in_progress) + if (ioc->shost_recovery) goto rearm_timer; spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); @@ -119,6 +119,64 @@ _base_fault_reset_work(struct work_struct *work) spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); } +/** + * mpt2sas_base_start_watchdog - start the fault_reset_work_q + * @ioc: pointer to scsi command object + * Context: sleep. + * + * Return nothing. + */ +void +mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc) +{ + unsigned long flags; + + if (ioc->fault_reset_work_q) + return; + + /* initialize fault polling */ + INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work); + snprintf(ioc->fault_reset_work_q_name, + sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id); + ioc->fault_reset_work_q = + create_singlethread_workqueue(ioc->fault_reset_work_q_name); + if (!ioc->fault_reset_work_q) { + printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n", + ioc->name, __func__, __LINE__); + return; + } + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); + if (ioc->fault_reset_work_q) + queue_delayed_work(ioc->fault_reset_work_q, + &ioc->fault_reset_work, + msecs_to_jiffies(FAULT_POLLING_INTERVAL)); + spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); +} + +/** + * mpt2sas_base_stop_watchdog - stop the fault_reset_work_q + * @ioc: pointer to scsi command object + * Context: sleep. + * + * Return nothing. + */ +void +mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc) +{ + unsigned long flags; + struct workqueue_struct *wq; + + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); + wq = ioc->fault_reset_work_q; + ioc->fault_reset_work_q = NULL; + spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + if (wq) { + if (!cancel_delayed_work(&ioc->fault_reset_work)) + flush_workqueue(wq); + destroy_workqueue(wq); + } +} + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _base_sas_ioc_info - verbose translation of the ioc status @@ -440,6 +498,10 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info) if (sas_loginfo.dw.bus_type != 3 /*SAS*/) return; + /* each nexus loss loginfo */ + if (log_info == 0x31170000) + return; + /* eat the loginfos associated with task aborts */ if (ioc->ignore_loginfos && (log_info == 30050000 || log_info == 0x31140000 || log_info == 0x31130000)) @@ -625,6 +687,14 @@ _base_unmask_interrupts(struct MPT2SAS_ADAPTER *ioc) ioc->mask_interrupts = 0; } +union reply_descriptor { + u64 word; + struct { + u32 low; + u32 high; + } u; +}; + /** * _base_interrupt - MPT adapter (IOC) specific interrupt handler. * @irq: irq number (not used) @@ -636,47 +706,38 @@ _base_unmask_interrupts(struct MPT2SAS_ADAPTER *ioc) static irqreturn_t _base_interrupt(int irq, void *bus_id) { - union reply_descriptor { - u64 word; - struct { - u32 low; - u32 high; - } u; - }; union reply_descriptor rd; - u32 post_index, post_index_next, completed_cmds; + u32 completed_cmds; u8 request_desript_type; u16 smid; u8 cb_idx; u32 reply; u8 VF_ID; - int i; struct MPT2SAS_ADAPTER *ioc = bus_id; + Mpi2ReplyDescriptorsUnion_t *rpf; if (ioc->mask_interrupts) return IRQ_NONE; - post_index = ioc->reply_post_host_index; - request_desript_type = ioc->reply_post_free[post_index]. - Default.ReplyFlags & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; + rpf = &ioc->reply_post_free[ioc->reply_post_host_index]; + request_desript_type = rpf->Default.ReplyFlags + & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) return IRQ_NONE; completed_cmds = 0; do { - rd.word = ioc->reply_post_free[post_index].Words; + rd.word = rpf->Words; if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX) goto out; reply = 0; cb_idx = 0xFF; - smid = le16_to_cpu(ioc->reply_post_free[post_index]. - Default.DescriptorTypeDependent1); - VF_ID = ioc->reply_post_free[post_index]. - Default.VF_ID; + smid = le16_to_cpu(rpf->Default.DescriptorTypeDependent1); + VF_ID = rpf->Default.VF_ID; if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) { - reply = le32_to_cpu(ioc->reply_post_free[post_index]. - AddressReply.ReplyFrameAddress); + reply = le32_to_cpu + (rpf->AddressReply.ReplyFrameAddress); } else if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER) goto next; @@ -703,21 +764,27 @@ _base_interrupt(int irq, void *bus_id) 0 : ioc->reply_free_host_index + 1; ioc->reply_free[ioc->reply_free_host_index] = cpu_to_le32(reply); + wmb(); writel(ioc->reply_free_host_index, &ioc->chip->ReplyFreeHostIndex); - wmb(); } next: - post_index_next = (post_index == (ioc->reply_post_queue_depth - - 1)) ? 0 : post_index + 1; + + rpf->Words = ULLONG_MAX; + ioc->reply_post_host_index = (ioc->reply_post_host_index == + (ioc->reply_post_queue_depth - 1)) ? 0 : + ioc->reply_post_host_index + 1; request_desript_type = - ioc->reply_post_free[post_index_next].Default.ReplyFlags - & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; + ioc->reply_post_free[ioc->reply_post_host_index].Default. + ReplyFlags & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; completed_cmds++; if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) goto out; - post_index = post_index_next; + if (!ioc->reply_post_host_index) + rpf = ioc->reply_post_free; + else + rpf++; } while (1); out: @@ -725,19 +792,8 @@ _base_interrupt(int irq, void *bus_id) if (!completed_cmds) return IRQ_NONE; - /* reply post descriptor handling */ - post_index_next = ioc->reply_post_host_index; - for (i = 0 ; i < completed_cmds; i++) { - post_index = post_index_next; - /* poison the reply post descriptor */ - ioc->reply_post_free[post_index_next].Words = ULLONG_MAX; - post_index_next = (post_index == - (ioc->reply_post_queue_depth - 1)) - ? 0 : post_index + 1; - } - ioc->reply_post_host_index = post_index_next; - writel(post_index_next, &ioc->chip->ReplyPostHostIndex); wmb(); + writel(ioc->reply_post_host_index, &ioc->chip->ReplyPostHostIndex); return IRQ_HANDLED; } @@ -1109,7 +1165,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) } } - pci_set_drvdata(pdev, ioc->shost); _base_mask_interrupts(ioc); r = _base_enable_msix(ioc); if (r) @@ -1132,7 +1187,6 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) ioc->pci_irq = -1; pci_release_selected_regions(ioc->pdev, ioc->bars); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return r; } @@ -1482,6 +1536,8 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) (ioc->bios_pg3.BiosVersion & 0x0000FF00) >> 8, ioc->bios_pg3.BiosVersion & 0x000000FF); + _base_display_dell_branding(ioc); + printk(MPT2SAS_INFO_FMT "Protocol=(", ioc->name); if (ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR) { @@ -1494,8 +1550,6 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) i++; } - _base_display_dell_branding(ioc); - i = 0; printk("), "); printk("Capabilities=("); @@ -1567,6 +1621,9 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) u32 iounit_pg1_flags; mpt2sas_config_get_manufacturing_pg0(ioc, &mpi_reply, &ioc->manu_pg0); + if (ioc->ir_firmware) + mpt2sas_config_get_manufacturing_pg10(ioc, &mpi_reply, + &ioc->manu_pg10); mpt2sas_config_get_bios_pg2(ioc, &mpi_reply, &ioc->bios_pg2); mpt2sas_config_get_bios_pg3(ioc, &mpi_reply, &ioc->bios_pg3); mpt2sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8); @@ -1587,7 +1644,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) iounit_pg1_flags |= MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING; ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags); - mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, ioc->iounit_pg1); + mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); } /** @@ -3191,7 +3248,6 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) ioc->chip_phys = 0; pci_release_selected_regions(ioc->pdev, ioc->bars); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); return; } @@ -3205,7 +3261,6 @@ int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) { int r, i; - unsigned long flags; dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, __func__)); @@ -3214,6 +3269,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) if (r) return r; + pci_set_drvdata(ioc->pdev, ioc->shost); r = _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); if (r) goto out_free_resources; @@ -3244,13 +3300,11 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->tm_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; mutex_init(&ioc->tm_cmds.mutex); - init_completion(&ioc->tm_cmds.done); /* config page internal command bits */ ioc->config_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); ioc->config_cmds.status = MPT2_CMD_NOT_USED; mutex_init(&ioc->config_cmds.mutex); - init_completion(&ioc->config_cmds.done); /* ctl module internal command bits */ ioc->ctl_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); @@ -3288,23 +3342,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) if (r) goto out_free_resources; - /* initialize fault polling */ - INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work); - snprintf(ioc->fault_reset_work_q_name, - sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id); - ioc->fault_reset_work_q = - create_singlethread_workqueue(ioc->fault_reset_work_q_name); - if (!ioc->fault_reset_work_q) { - printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n", - ioc->name, __func__, __LINE__); - goto out_free_resources; - } - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->fault_reset_work_q) - queue_delayed_work(ioc->fault_reset_work_q, - &ioc->fault_reset_work, - msecs_to_jiffies(FAULT_POLLING_INTERVAL)); - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + mpt2sas_base_start_watchdog(ioc); return 0; out_free_resources: @@ -3312,6 +3350,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->remove_host = 1; mpt2sas_base_free_resources(ioc); _base_release_memory_pools(ioc); + pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); kfree(ioc->config_cmds.reply); @@ -3337,22 +3376,14 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) { - unsigned long flags; - struct workqueue_struct *wq; dexitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, __func__)); - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - wq = ioc->fault_reset_work_q; - ioc->fault_reset_work_q = NULL; - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - if (!cancel_delayed_work(&ioc->fault_reset_work)) - flush_workqueue(wq); - destroy_workqueue(wq); - + mpt2sas_base_stop_watchdog(ioc); mpt2sas_base_free_resources(ioc); _base_release_memory_pools(ioc); + pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->pfacts); kfree(ioc->ctl_cmds.reply); kfree(ioc->base_cmds.reply); @@ -3397,6 +3428,7 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) if (ioc->config_cmds.status & MPT2_CMD_PENDING) { ioc->config_cmds.status |= MPT2_CMD_RESET; mpt2sas_base_free_smid(ioc, ioc->config_cmds.smid); + ioc->config_cmds.smid = USHORT_MAX; complete(&ioc->config_cmds.done); } break; @@ -3465,20 +3497,13 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, __func__)); spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->ioc_reset_in_progress) { + if (ioc->shost_recovery) { spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); printk(MPT2SAS_ERR_FMT "%s: busy\n", ioc->name, __func__); return -EBUSY; } - ioc->ioc_reset_in_progress = 1; ioc->shost_recovery = 1; - if (ioc->shost->shost_state == SHOST_RUNNING) { - /* set back to SHOST_RUNNING in mpt2sas_scsih.c */ - scsi_host_set_state(ioc->shost, SHOST_RECOVERY); - printk(MPT2SAS_INFO_FMT "putting controller into " - "SHOST_RECOVERY\n", ioc->name); - } spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); _base_reset_handler(ioc, MPT2_IOC_PRE_RESET); @@ -3498,7 +3523,10 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, ioc->name, __func__, ((r == 0) ? "SUCCESS" : "FAILED"))); spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - ioc->ioc_reset_in_progress = 0; + ioc->shost_recovery = 0; spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + + if (!r) + _base_reset_handler(ioc, MPT2_IOC_RUNNING); return r; } diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 286c185fa9e4..2faab1e690e9 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,10 +69,10 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <[email protected]>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "01.100.03.00" +#define MPT2SAS_DRIVER_VERSION "01.100.06.00" #define MPT2SAS_MAJOR_VERSION 01 #define MPT2SAS_MINOR_VERSION 100 -#define MPT2SAS_BUILD_VERSION 03 +#define MPT2SAS_BUILD_VERSION 06 #define MPT2SAS_RELEASE_VERSION 00 /* @@ -119,6 +119,7 @@ #define MPT2_IOC_PRE_RESET 1 /* prior to host reset */ #define MPT2_IOC_AFTER_RESET 2 /* just after host reset */ #define MPT2_IOC_DONE_RESET 3 /* links re-initialized */ +#define MPT2_IOC_RUNNING 4 /* shost running */ /* * logging format @@ -196,6 +197,38 @@ struct MPT2SAS_TARGET { * @block: device is in SDEV_BLOCK state * @tlr_snoop_check: flag used in determining whether to disable TLR */ + +/* OEM Identifiers */ +#define MFG10_OEM_ID_INVALID (0x00000000) +#define MFG10_OEM_ID_DELL (0x00000001) +#define MFG10_OEM_ID_FSC (0x00000002) +#define MFG10_OEM_ID_SUN (0x00000003) +#define MFG10_OEM_ID_IBM (0x00000004) + +/* GENERIC Flags 0*/ +#define MFG10_GF0_OCE_DISABLED (0x00000001) +#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) +#define MFG10_GF0_R10_DISPLAY (0x00000004) +#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) +#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) + +/* OEM Specific Flags will come from OEM specific header files */ +typedef struct _MPI2_CONFIG_PAGE_MAN_10 { + MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ + U8 OEMIdentifier; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 08h */ + U32 Reserved3; /* 0Ch */ + U32 GenericFlags0; /* 10h */ + U32 GenericFlags1; /* 14h */ + U32 Reserved4; /* 18h */ + U32 OEMSpecificFlags0; /* 1Ch */ + U32 OEMSpecificFlags1; /* 20h */ + U32 Reserved5[18]; /* 24h-60h*/ +} MPI2_CONFIG_PAGE_MAN_10, + MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, + Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; + struct MPT2SAS_DEVICE { struct MPT2SAS_TARGET *sas_target; unsigned int lun; @@ -431,7 +464,7 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @fw_event_list: list of fw events * @aen_event_read_flag: event log was read * @broadcast_aen_busy: broadcast aen waiting to be serviced - * @ioc_reset_in_progress: host reset in progress + * @shost_recovery: host reset in progress * @ioc_reset_in_progress_lock: * @ioc_link_reset_in_progress: phy/hard reset in progress * @ignore_loginfos: ignore loginfos during task managment @@ -460,6 +493,7 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); * @facts: static facts data * @pfacts: static port facts data * @manu_pg0: static manufacturing page 0 + * @manu_pg10: static manufacturing page 10 * @bios_pg2: static bios page 2 * @bios_pg3: static bios page 3 * @ioc_pg8: static ioc page 8 @@ -544,7 +578,6 @@ struct MPT2SAS_ADAPTER { /* misc flags */ int aen_event_read_flag; u8 broadcast_aen_busy; - u8 ioc_reset_in_progress; u8 shost_recovery; spinlock_t ioc_reset_in_progress_lock; u8 ioc_link_reset_in_progress; @@ -663,6 +696,7 @@ struct MPT2SAS_ADAPTER { dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; + Mpi2ManufacturingPage10_t manu_pg10; u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; }; @@ -673,6 +707,8 @@ typedef void (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, /* base shared API */ extern struct list_head mpt2sas_ioc_list; +void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); +void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); @@ -732,6 +768,8 @@ void mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 re int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); +int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page); int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page); int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t @@ -747,7 +785,7 @@ int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRep int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2IOUnitPage1_t config_page); + *mpi_reply, Mpi2IOUnitPage1_t *config_page); int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t @@ -774,7 +812,6 @@ int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, u16 *volume_handle); int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, u64 *wwid); - /* ctl shared API */ extern struct device_attribute *mpt2sas_host_attrs[]; extern struct device_attribute *mpt2sas_dev_attrs[]; @@ -796,9 +833,11 @@ int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); -void mpt2sas_transport_update_phy_link_change(struct MPT2SAS_ADAPTER *ioc, u16 handle, +void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, u16 handle, u16 attached_handle, u8 phy_number, u8 link_rate); extern struct sas_function_template mpt2sas_transport_functions; extern struct scsi_transport_template *mpt2sas_transport_template; +extern int scsi_internal_device_block(struct scsi_device *sdev); +extern int scsi_internal_device_unblock(struct scsi_device *sdev); #endif /* MPT2SAS_BASE_H_INCLUDED */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index 58cfb97846f7..ab8c560865d8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -72,15 +72,15 @@ /** * struct config_request - obtain dma memory via routine - * @config_page_sz: size - * @config_page: virt pointer - * @config_page_dma: phys pointer + * @sz: size + * @page: virt pointer + * @page_dma: phys pointer * */ struct config_request{ - u16 config_page_sz; - void *config_page; - dma_addr_t config_page_dma; + u16 sz; + void *page; + dma_addr_t page_dma; }; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING @@ -175,6 +175,55 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, #endif /** + * _config_alloc_config_dma_memory - obtain physical memory + * @ioc: per adapter object + * @mem: struct config_request + * + * A wrapper for obtaining dma-able memory for config page request. + * + * Returns 0 for success, non-zero for failure. + */ +static int +_config_alloc_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, + struct config_request *mem) +{ + int r = 0; + + if (mem->sz > ioc->config_page_sz) { + mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz, + &mem->page_dma, GFP_KERNEL); + if (!mem->page) { + printk(MPT2SAS_ERR_FMT "%s: dma_alloc_coherent" + " failed asking for (%d) bytes!!\n", + ioc->name, __func__, mem->sz); + r = -ENOMEM; + } + } else { /* use tmp buffer if less than 512 bytes */ + mem->page = ioc->config_page; + mem->page_dma = ioc->config_page_dma; + } + return r; +} + +/** + * _config_free_config_dma_memory - wrapper to free the memory + * @ioc: per adapter object + * @mem: struct config_request + * + * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory. + * + * Returns 0 for success, non-zero for failure. + */ +static void +_config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, + struct config_request *mem) +{ + if (mem->sz > ioc->config_page_sz) + dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page, + mem->page_dma); +} + +/** * mpt2sas_config_done - config page completion routine * @ioc: per adapter object * @smid: system request message index @@ -206,6 +255,7 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) #ifdef CONFIG_SCSI_MPT2SAS_LOGGING _config_display_some_debug(ioc, smid, "config_done", mpi_reply); #endif + ioc->config_cmds.smid = USHORT_MAX; complete(&ioc->config_cmds.done); } @@ -215,7 +265,9 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) * @mpi_request: request message frame * @mpi_reply: reply mf payload returned from firmware * @timeout: timeout in seconds - * Context: sleep, the calling function needs to acquire the config_cmds.mutex + * @config_page: contents of the config page + * @config_page_sz: size of config page + * Context: sleep * * A generic API for config page requests to firmware. * @@ -228,25 +280,66 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) */ static int _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t - *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout) + *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout, + void *config_page, u16 config_page_sz) { u16 smid; u32 ioc_state; unsigned long timeleft; Mpi2ConfigRequest_t *config_request; int r; - u8 retry_count; - u8 issue_reset; + u8 retry_count, issue_host_reset = 0; u16 wait_state_count; + struct config_request mem; + mutex_lock(&ioc->config_cmds.mutex); if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) { printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n", ioc->name, __func__); + mutex_unlock(&ioc->config_cmds.mutex); return -EAGAIN; } + retry_count = 0; + memset(&mem, 0, sizeof(struct config_request)); + + if (config_page) { + mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion; + mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber; + mpi_request->Header.PageType = mpi_reply->Header.PageType; + mpi_request->Header.PageLength = mpi_reply->Header.PageLength; + mpi_request->ExtPageLength = mpi_reply->ExtPageLength; + mpi_request->ExtPageType = mpi_reply->ExtPageType; + if (mpi_request->Header.PageLength) + mem.sz = mpi_request->Header.PageLength * 4; + else + mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; + r = _config_alloc_config_dma_memory(ioc, &mem); + if (r != 0) + goto out; + if (mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT) { + ioc->base_add_sg_single(&mpi_request->PageBufferSGE, + MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz, + mem.page_dma); + memcpy(mem.page, config_page, min_t(u16, mem.sz, + config_page_sz)); + } else { + memset(config_page, 0, config_page_sz); + ioc->base_add_sg_single(&mpi_request->PageBufferSGE, + MPT2_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma); + } + } retry_config: + if (retry_count) { + if (retry_count > 2) { /* attempt only 2 retries */ + r = -EFAULT; + goto free_mem; + } + printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n", + ioc->name, __func__, retry_count); + } wait_state_count = 0; ioc_state = mpt2sas_base_get_iocstate(ioc, 1); while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { @@ -255,7 +348,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t "%s: failed due to ioc not operational\n", ioc->name, __func__); ioc->config_cmds.status = MPT2_CMD_NOT_USED; - return -EFAULT; + r = -EFAULT; + goto free_mem; } ssleep(1); ioc_state = mpt2sas_base_get_iocstate(ioc, 1); @@ -272,7 +366,8 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); ioc->config_cmds.status = MPT2_CMD_NOT_USED; - return -EAGAIN; + r = -EAGAIN; + goto free_mem; } r = 0; @@ -284,6 +379,7 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t #ifdef CONFIG_SCSI_MPT2SAS_LOGGING _config_display_some_debug(ioc, smid, "config_request", NULL); #endif + init_completion(&ioc->config_cmds.done); mpt2sas_base_put_smid_default(ioc, smid, config_request->VF_ID); timeleft = wait_for_completion_timeout(&ioc->config_cmds.done, timeout*HZ); @@ -292,74 +388,78 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t ioc->name, __func__); _debug_dump_mf(mpi_request, sizeof(Mpi2ConfigRequest_t)/4); - if (!(ioc->config_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; + retry_count++; + if (ioc->config_cmds.smid == smid) + mpt2sas_base_free_smid(ioc, smid); + if ((ioc->shost_recovery) || (ioc->config_cmds.status & + MPT2_CMD_RESET)) + goto retry_config; + issue_host_reset = 1; + r = -EFAULT; + goto free_mem; } + if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID) memcpy(mpi_reply, ioc->config_cmds.reply, sizeof(Mpi2ConfigReply_t)); if (retry_count) - printk(MPT2SAS_INFO_FMT "%s: retry completed!!\n", - ioc->name, __func__); + printk(MPT2SAS_INFO_FMT "%s: retry (%d) completed!!\n", + ioc->name, __func__, retry_count); + if (config_page && mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_READ_CURRENT) + memcpy(config_page, mem.page, min_t(u16, mem.sz, + config_page_sz)); + free_mem: + if (config_page) + _config_free_config_dma_memory(ioc, &mem); + out: ioc->config_cmds.status = MPT2_CMD_NOT_USED; - return r; + mutex_unlock(&ioc->config_cmds.mutex); - issue_host_reset: - if (issue_reset) + if (issue_host_reset) mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - if (!retry_count) { - printk(MPT2SAS_INFO_FMT "%s: attempting retry\n", - ioc->name, __func__); - retry_count++; - goto retry_config; - } - return -EFAULT; + return r; } /** - * _config_alloc_config_dma_memory - obtain physical memory + * mpt2sas_config_get_manufacturing_pg0 - obtain manufacturing page 0 * @ioc: per adapter object - * @mem: struct config_request - * - * A wrapper for obtaining dma-able memory for config page request. + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * Context: sleep. * * Returns 0 for success, non-zero for failure. */ -static int -_config_alloc_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, - struct config_request *mem) +int +mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page) { - int r = 0; + Mpi2ConfigRequest_t mpi_request; + int r; - mem->config_page = pci_alloc_consistent(ioc->pdev, mem->config_page_sz, - &mem->config_page_dma); - if (!mem->config_page) - r = -ENOMEM; - return r; -} + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING; + mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; + mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; -/** - * _config_free_config_dma_memory - wrapper to free the memory - * @ioc: per adapter object - * @mem: struct config_request - * - * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory. - * - * Returns 0 for success, non-zero for failure. - */ -static void -_config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, - struct config_request *mem) -{ - pci_free_consistent(ioc->pdev, mem->config_page_sz, mem->config_page, - mem->config_page_dma); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); + out: + return r; } /** - * mpt2sas_config_get_manufacturing_pg0 - obtain manufacturing page 0 + * mpt2sas_config_get_manufacturing_pg10 - obtain manufacturing page 10 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware * @config_page: contents of the config page @@ -368,56 +468,29 @@ _config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, * Returns 0 for success, non-zero for failure. */ int -mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page) +mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page) { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2ManufacturingPage0_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING; - mpi_request.Header.PageNumber = 0; + mpi_request.Header.PageNumber = 10; mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2ManufacturingPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -436,10 +509,7 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2BiosPage2_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -448,39 +518,15 @@ mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2BiosPage2_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -499,10 +545,7 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2BiosPage3_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -511,39 +554,15 @@ mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2BiosPage3_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -562,10 +581,7 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2IOUnitPage0_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -574,39 +590,15 @@ mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2IOUnitPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -625,10 +617,7 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2IOUnitPage1_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -637,39 +626,15 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2IOUnitPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -684,13 +649,11 @@ mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, */ int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t config_page) + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page) { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -699,40 +662,15 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - - memset(mem.config_page, 0, mem.config_page_sz); - memcpy(mem.config_page, &config_page, - sizeof(Mpi2IOUnitPage1_t)); - - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -751,10 +689,7 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2IOCPage8_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -763,39 +698,15 @@ mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2IOCPage8_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -816,10 +727,7 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasDevicePage0_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -829,41 +737,16 @@ mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageNumber = 0; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasDevicePage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -884,10 +767,7 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasDevicePage1_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -897,41 +777,16 @@ mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageNumber = 1; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasDevicePage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -948,12 +803,11 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys) { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; u16 ioc_status; Mpi2ConfigReply_t mpi_reply; Mpi2SasIOUnitPage0_t config_page; - mutex_lock(&ioc->config_cmds.mutex); + *num_phys = 0; memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -963,46 +817,21 @@ mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys) mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply.Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply.Header.PageNumber; - mpi_request.Header.PageType = mpi_reply.Header.PageType; - mpi_request.ExtPageLength = mpi_reply.ExtPageLength; - mpi_request.ExtPageType = mpi_reply.ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply.ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page, + sizeof(Mpi2SasIOUnitPage0_t)); if (!r) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - memcpy(&config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasIOUnitPage0_t))); + if (ioc_status == MPI2_IOCSTATUS_SUCCESS) *num_phys = config_page.NumPhys; - } } - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1025,10 +854,7 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sz); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1038,39 +864,14 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, sz, mem.config_page_sz)); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1093,10 +894,7 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sz); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1106,39 +904,14 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, sz, mem.config_page_sz)); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1159,10 +932,7 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2ExpanderPage0_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1172,41 +942,16 @@ mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2ExpanderPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1228,10 +973,7 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2ExpanderPage1_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1241,7 +983,7 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; @@ -1249,35 +991,10 @@ mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM | (phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2ExpanderPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1298,10 +1015,7 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasEnclosurePage0_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1311,41 +1025,16 @@ mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasEnclosurePage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1365,10 +1054,7 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasPhyPage0_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1378,42 +1064,17 @@ mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasPhyPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1433,10 +1094,7 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2SasPhyPage1_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1446,42 +1104,17 @@ mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.ExtPageLength = mpi_reply->ExtPageLength; - mpi_request.ExtPageType = mpi_reply->ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2SasPhyPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1503,10 +1136,7 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); - memset(config_page, 0, sizeof(Mpi2RaidVolPage1_t)); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; @@ -1515,40 +1145,16 @@ mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2RaidVolPage1_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1566,13 +1172,11 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds) { Mpi2ConfigRequest_t mpi_request; - Mpi2RaidVolPage0_t *config_page; + Mpi2RaidVolPage0_t config_page; Mpi2ConfigReply_t mpi_reply; int r; - struct config_request mem; u16 ioc_status; - mutex_lock(&ioc->config_cmds.mutex); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); *num_pds = 0; mpi_request.Function = MPI2_FUNCTION_CONFIG; @@ -1582,45 +1186,24 @@ mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply.Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply.Header.PageNumber; - mpi_request.Header.PageType = mpi_reply.Header.PageType; - mpi_request.Header.PageLength = mpi_reply.Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply.Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page, + sizeof(Mpi2RaidVolPage0_t)); if (!r) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - config_page = mem.config_page; - *num_pds = config_page->NumPhysDisks; - } + if (ioc_status == MPI2_IOCSTATUS_SUCCESS) + *num_pds = config_page.NumPhysDisks; } - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1643,11 +1226,8 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - memset(config_page, 0, sz); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME; @@ -1655,39 +1235,15 @@ mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | handle); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, sz, mem.config_page_sz)); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1709,11 +1265,8 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t { Mpi2ConfigRequest_t mpi_request; int r; - struct config_request mem; - mutex_lock(&ioc->config_cmds.mutex); memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - memset(config_page, 0, sizeof(Mpi2RaidPhysDiskPage0_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK; @@ -1721,40 +1274,16 @@ mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(form | form_specific); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request.Header.PageType = mpi_reply->Header.PageType; - mpi_request.Header.PageLength = mpi_reply->Header.PageLength; - mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); - if (!r) - memcpy(config_page, mem.config_page, - min_t(u16, mem.config_page_sz, - sizeof(Mpi2RaidPhysDiskPage0_t))); - - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + sizeof(*config_page)); out: - mutex_unlock(&ioc->config_cmds.mutex); return r; } @@ -1771,14 +1300,12 @@ int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, u16 *volume_handle) { - Mpi2RaidConfigurationPage0_t *config_page; + Mpi2RaidConfigurationPage0_t *config_page = NULL; Mpi2ConfigRequest_t mpi_request; Mpi2ConfigReply_t mpi_reply; - int r, i; - struct config_request mem; + int r, i, config_page_sz; u16 ioc_status; - mutex_lock(&ioc->config_cmds.mutex); *volume_handle = 0; memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); mpi_request.Function = MPI2_FUNCTION_CONFIG; @@ -1789,40 +1316,27 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, mpi_request.Header.PageNumber = 0; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); if (r) goto out; mpi_request.PageAddress = cpu_to_le32(MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - mpi_request.Header.PageVersion = mpi_reply.Header.PageVersion; - mpi_request.Header.PageNumber = mpi_reply.Header.PageNumber; - mpi_request.Header.PageType = mpi_reply.Header.PageType; - mpi_request.ExtPageLength = mpi_reply.ExtPageLength; - mpi_request.ExtPageType = mpi_reply.ExtPageType; - mem.config_page_sz = le16_to_cpu(mpi_reply.ExtPageLength) * 4; - if (mem.config_page_sz > ioc->config_page_sz) { - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r) - goto out; - } else { - mem.config_page_dma = ioc->config_page_dma; - mem.config_page = ioc->config_page; - } - ioc->base_add_sg_single(&mpi_request.PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz, - mem.config_page_dma); + config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4); + config_page = kmalloc(config_page_sz, GFP_KERNEL); + if (!config_page) + goto out; r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT); + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + config_page_sz); if (r) goto out; r = -1; ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto done; - config_page = mem.config_page; + goto out; for (i = 0; i < config_page->NumElements; i++) { if ((config_page->ConfigElement[i].ElementFlags & MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) != @@ -1833,16 +1347,11 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, *volume_handle = le16_to_cpu(config_page-> ConfigElement[i].VolDevHandle); r = 0; - goto done; + goto out; } } - - done: - if (mem.config_page_sz > ioc->config_page_sz) - _config_free_config_dma_memory(ioc, &mem); - out: - mutex_unlock(&ioc->config_cmds.mutex); + kfree(config_page); return r; } diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index 14e473d1fa7b..c2a51018910f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -1963,7 +1963,6 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg) { enum block_state state; long ret = -EINVAL; - unsigned long flags; state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING; @@ -1989,13 +1988,8 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg) !ioc) return -ENODEV; - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, - flags); + if (ioc->shost_recovery) return -EAGAIN; - } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) { uarg = arg; @@ -2098,7 +2092,6 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg) struct mpt2_ioctl_command karg; struct MPT2SAS_ADAPTER *ioc; enum block_state state; - unsigned long flags; if (_IOC_SIZE(cmd) != sizeof(struct mpt2_ioctl_command32)) return -EINVAL; @@ -2113,13 +2106,8 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg) if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, - flags); + if (ioc->shost_recovery) return -EAGAIN; - } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); memset(&karg, 0, sizeof(struct mpt2_ioctl_command)); karg.hdr.ioc_number = karg32.hdr.ioc_number; diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 2a01a5f2a84d..774b34525bba 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -103,7 +103,6 @@ struct sense_info { }; -#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF) /** * struct fw_event_work - firmware event struct * @list: link list framework @@ -1502,7 +1501,13 @@ _scsih_slave_configure(struct scsi_device *sdev) break; case MPI2_RAID_VOL_TYPE_RAID1E: qdepth = MPT2SAS_RAID_QUEUE_DEPTH; - r_level = "RAID1E"; + if (ioc->manu_pg10.OEMIdentifier && + (ioc->manu_pg10.GenericFlags0 & + MFG10_GF0_R10_DISPLAY) && + !(raid_device->num_pds % 2)) + r_level = "RAID10"; + else + r_level = "RAID1E"; break; case MPI2_RAID_VOL_TYPE_RAID1: qdepth = MPT2SAS_RAID_QUEUE_DEPTH; @@ -1786,17 +1791,18 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, u32 ioc_state; unsigned long timeleft; u8 VF_ID = 0; - unsigned long flags; - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED || - ioc->shost_recovery) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) { + printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n", + __func__, ioc->name); + return; + } + + if (ioc->shost_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); return; } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); ioc_state = mpt2sas_base_get_iocstate(ioc, 0); if (ioc_state & MPI2_DOORBELL_USED) { @@ -1830,6 +1836,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, mpi_request->TaskMID = cpu_to_le16(smid_task); int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt2sas_scsih_set_tm_flag(ioc, handle); + init_completion(&ioc->tm_cmds.done); mpt2sas_base_put_smid_hi_priority(ioc, smid, VF_ID); timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); mpt2sas_scsih_clear_tm_flag(ioc, handle); @@ -2222,7 +2229,7 @@ _scsih_ublock_io_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) MPT2SAS_INFO_FMT "SDEV_RUNNING: " "handle(0x%04x)\n", ioc->name, handle)); sas_device_priv_data->block = 0; - scsi_device_set_state(sdev, SDEV_RUNNING); + scsi_internal_device_unblock(sdev); } } } @@ -2251,7 +2258,7 @@ _scsih_block_io_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) MPT2SAS_INFO_FMT "SDEV_BLOCK: " "handle(0x%04x)\n", ioc->name, handle)); sas_device_priv_data->block = 1; - scsi_device_set_state(sdev, SDEV_BLOCK); + scsi_internal_device_block(sdev); } } } @@ -2327,6 +2334,7 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, u16 handle; u16 reason_code; u8 phy_number; + u8 link_rate; for (i = 0; i < event_data->NumEntries; i++) { handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); @@ -2337,6 +2345,11 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_RC_MASK; if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) _scsih_block_io_device(ioc, handle); + if (reason_code == MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED) { + link_rate = event_data->PHY[i].LinkRate >> 4; + if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5) + _scsih_ublock_io_device(ioc, handle); + } } } @@ -2405,27 +2418,6 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, } /** - * _scsih_queue_rescan - queue a topology rescan from user context - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_scsih_queue_rescan(struct MPT2SAS_ADAPTER *ioc) -{ - struct fw_event_work *fw_event; - - if (ioc->wait_for_port_enable_to_complete) - return; - fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); - if (!fw_event) - return; - fw_event->event = MPT2SAS_RESCAN_AFTER_HOST_RESET; - fw_event->ioc = ioc; - _scsih_fw_event_add(ioc, fw_event); -} - -/** * _scsih_flush_running_cmds - completing outstanding commands. * @ioc: per adapter object * @@ -2456,46 +2448,6 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) } /** - * mpt2sas_scsih_reset_handler - reset callback handler (for scsih) - * @ioc: per adapter object - * @reset_phase: phase - * - * The handler for doing any required cleanup or initialization. - * - * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET, - * MPT2_IOC_DONE_RESET - * - * Return nothing. - */ -void -mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) -{ - switch (reset_phase) { - case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " - "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); - _scsih_fw_event_off(ioc); - break; - case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " - "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); - if (ioc->tm_cmds.status & MPT2_CMD_PENDING) { - ioc->tm_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid); - complete(&ioc->tm_cmds.done); - } - _scsih_fw_event_on(ioc); - _scsih_flush_running_cmds(ioc); - break; - case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " - "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); - _scsih_queue_rescan(ioc); - break; - } -} - -/** * _scsih_setup_eedp - setup MPI request for EEDP transfer * @scmd: pointer to scsi command object * @mpi_request: pointer to the SCSI_IO reqest message frame @@ -2615,7 +2567,6 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) Mpi2SCSIIORequest_t *mpi_request; u32 mpi_control; u16 smid; - unsigned long flags; scmd->scsi_done = done; sas_device_priv_data = scmd->device->hostdata; @@ -2634,13 +2585,10 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } /* see if we are busy with task managment stuff */ - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (sas_target_priv_data->tm_busy || - ioc->shost_recovery || ioc->ioc_link_reset_in_progress) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + if (sas_target_priv_data->tm_busy) + return SCSI_MLQUEUE_DEVICE_BUSY; + else if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) return SCSI_MLQUEUE_HOST_BUSY; - } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); if (scmd->sc_data_direction == DMA_FROM_DEVICE) mpi_control = MPI2_SCSIIO_CONTROL_READ; @@ -2767,6 +2715,10 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, char *desc_ioc_state = NULL; char *desc_scsi_status = NULL; char *desc_scsi_state = ioc->tmp_string; + u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); + + if (log_info == 0x31170000) + return; switch (ioc_status) { case MPI2_IOCSTATUS_SUCCESS: @@ -3185,25 +3137,6 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) } /** - * _scsih_link_change - process phy link changes - * @ioc: per adapter object - * @handle: phy handle - * @attached_handle: valid for devices attached to link - * @phy_number: phy number - * @link_rate: new link rate - * Context: user. - * - * Return nothing. - */ -static void -_scsih_link_change(struct MPT2SAS_ADAPTER *ioc, u16 handle, u16 attached_handle, - u8 phy_number, u8 link_rate) -{ - mpt2sas_transport_update_phy_link_change(ioc, handle, attached_handle, - phy_number, link_rate); -} - -/** * _scsih_sas_host_refresh - refreshing sas host object contents * @ioc: per adapter object * @update: update link information @@ -3247,7 +3180,8 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update) le16_to_cpu(sas_iounit_pg0->PhyData[i]. ControllerDevHandle); if (update) - _scsih_link_change(ioc, + mpt2sas_transport_update_links( + ioc, ioc->sas_hba.phy[i].handle, le16_to_cpu(sas_iounit_pg0->PhyData[i]. AttachedDevHandle), i, @@ -3426,12 +3360,15 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) __le64 sas_address; int i; unsigned long flags; - struct _sas_port *mpt2sas_port; + struct _sas_port *mpt2sas_port = NULL; int rc = 0; if (!handle) return -1; + if (ioc->shost_recovery) + return -1; + if ((mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", @@ -3518,12 +3455,20 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) &expander_pg1, i, handle))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - continue; + rc = -1; + goto out_fail; } sas_expander->phy[i].handle = handle; sas_expander->phy[i].phy_id = i; - mpt2sas_transport_add_expander_phy(ioc, &sas_expander->phy[i], - expander_pg1, sas_expander->parent_dev); + + if ((mpt2sas_transport_add_expander_phy(ioc, + &sas_expander->phy[i], expander_pg1, + sas_expander->parent_dev))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + rc = -1; + goto out_fail; + } } if (sas_expander->enclosure_handle) { @@ -3540,8 +3485,9 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) out_fail: - if (sas_expander) - kfree(sas_expander->phy); + if (mpt2sas_port) + mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, + sas_expander->parent_handle); kfree(sas_expander); return rc; } @@ -3559,6 +3505,9 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle) struct _sas_node *sas_expander; unsigned long flags; + if (ioc->shost_recovery) + return; + spin_lock_irqsave(&ioc->sas_node_lock, flags); sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -3663,12 +3612,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) sas_device->hidden_raid_component = is_pd; /* get enclosure_logical_id */ - if (!(mpt2sas_config_get_enclosure_pg0(ioc, &mpi_reply, &enclosure_pg0, - MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - sas_device->enclosure_handle))) { + if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0( + ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, + sas_device->enclosure_handle))) sas_device->enclosure_logical_id = le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - } /* get device name */ sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName); @@ -3731,6 +3679,8 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) mutex_unlock(&ioc->tm_cmds.mutex); dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset " "done: handle(0x%04x)\n", ioc->name, device_handle)); + if (ioc->shost_recovery) + goto out; } /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */ @@ -3753,6 +3703,9 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) le32_to_cpu(mpi_reply.IOCLogInfo))); out: + + _scsih_ublock_io_device(ioc, handle); + mpt2sas_transport_port_remove(ioc, sas_device->sas_address, sas_device->parent_handle); @@ -3896,6 +3849,8 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, "expander event\n", ioc->name)); return; } + if (ioc->shost_recovery) + return; if (event_data->PHY[i].PhyStatus & MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) continue; @@ -3911,9 +3866,10 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: if (!parent_handle) { if (phy_number < ioc->sas_hba.num_phys) - _scsih_link_change(ioc, - ioc->sas_hba.phy[phy_number].handle, - handle, phy_number, link_rate_); + mpt2sas_transport_update_links( + ioc, + ioc->sas_hba.phy[phy_number].handle, + handle, phy_number, link_rate_); } else { spin_lock_irqsave(&ioc->sas_node_lock, flags); sas_expander = @@ -3923,17 +3879,14 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, flags); if (sas_expander) { if (phy_number < sas_expander->num_phys) - _scsih_link_change(ioc, - sas_expander-> - phy[phy_number].handle, - handle, phy_number, - link_rate_); + mpt2sas_transport_update_links( + ioc, + sas_expander-> + phy[phy_number].handle, + handle, phy_number, + link_rate_); } } - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED) { - if (link_rate_ >= MPI2_SAS_NEG_LINK_RATE_1_5) - _scsih_ublock_io_device(ioc, handle); - } if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED) { if (link_rate_ < MPI2_SAS_NEG_LINK_RATE_1_5) break; @@ -4250,12 +4203,6 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc, u16 handle = le16_to_cpu(element->VolDevHandle); int rc; -#if 0 /* RAID_HACKS */ - if (le32_to_cpu(event_data->Flags) & - MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) - return; -#endif - mpt2sas_config_get_volume_wwid(ioc, handle, &wwid); if (!wwid) { printk(MPT2SAS_ERR_FMT @@ -4310,12 +4257,6 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, unsigned long flags; struct MPT2SAS_TARGET *sas_target_priv_data; -#if 0 /* RAID_HACKS */ - if (le32_to_cpu(event_data->Flags) & - MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) - return; -#endif - spin_lock_irqsave(&ioc->raid_device_lock, flags); raid_device = _scsih_raid_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->raid_device_lock, flags); @@ -4428,14 +4369,38 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, struct _sas_device *sas_device; unsigned long flags; u16 handle = le16_to_cpu(element->PhysDiskDevHandle); + Mpi2ConfigReply_t mpi_reply; + Mpi2SasDevicePage0_t sas_device_pg0; + u32 ioc_status; spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) + if (sas_device) { sas_device->hidden_raid_component = 1; - else - _scsih_add_device(ioc, handle, 0, 1); + return; + } + + if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, + MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return; + } + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return; + } + + mpt2sas_transport_update_links(ioc, + le16_to_cpu(sas_device_pg0.ParentDevHandle), + handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); + + _scsih_add_device(ioc, handle, 0, 1); } #ifdef CONFIG_SCSI_MPT2SAS_LOGGING @@ -4535,12 +4500,15 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, { Mpi2EventIrConfigElement_t *element; int i; + u8 foreign_config; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_ir_config_change_event_debug(ioc, event_data); #endif + foreign_config = (le32_to_cpu(event_data->Flags) & + MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; for (i = 0; i < event_data->NumElements; i++, element++) { @@ -4548,11 +4516,13 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, switch (element->ReasonCode) { case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: case MPI2_EVENT_IR_CHANGE_RC_ADDED: - _scsih_sas_volume_add(ioc, element); + if (!foreign_config) + _scsih_sas_volume_add(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: case MPI2_EVENT_IR_CHANGE_RC_REMOVED: - _scsih_sas_volume_delete(ioc, element); + if (!foreign_config) + _scsih_sas_volume_delete(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: _scsih_sas_pd_hide(ioc, element); @@ -4671,6 +4641,9 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 state; struct _sas_device *sas_device; unsigned long flags; + Mpi2ConfigReply_t mpi_reply; + Mpi2SasDevicePage0_t sas_device_pg0; + u32 ioc_status; if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) return; @@ -4687,22 +4660,40 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, spin_unlock_irqrestore(&ioc->sas_device_lock, flags); switch (state) { -#if 0 - case MPI2_RAID_PD_STATE_OFFLINE: - if (sas_device) - _scsih_remove_device(ioc, handle); - break; -#endif case MPI2_RAID_PD_STATE_ONLINE: case MPI2_RAID_PD_STATE_DEGRADED: case MPI2_RAID_PD_STATE_REBUILDING: case MPI2_RAID_PD_STATE_OPTIMAL: - if (sas_device) + if (sas_device) { sas_device->hidden_raid_component = 1; - else - _scsih_add_device(ioc, handle, 0, 1); + return; + } + + if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, + &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, + handle))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return; + } + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return; + } + + mpt2sas_transport_update_links(ioc, + le16_to_cpu(sas_device_pg0.ParentDevHandle), + handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); + + _scsih_add_device(ioc, handle, 0, 1); + break; + case MPI2_RAID_PD_STATE_OFFLINE: case MPI2_RAID_PD_STATE_NOT_CONFIGURED: case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: case MPI2_RAID_PD_STATE_HOT_SPARE: @@ -5106,22 +5097,9 @@ static void _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) { struct _sas_device *sas_device, *sas_device_next; - struct _sas_node *sas_expander, *sas_expander_next; + struct _sas_node *sas_expander; struct _raid_device *raid_device, *raid_device_next; - unsigned long flags; - _scsih_search_responding_sas_devices(ioc); - _scsih_search_responding_raid_devices(ioc); - _scsih_search_responding_expanders(ioc); - - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - ioc->shost_recovery = 0; - if (ioc->shost->shost_state == SHOST_RECOVERY) { - printk(MPT2SAS_INFO_FMT "putting controller into " - "SHOST_RUNNING\n", ioc->name); - scsi_host_set_state(ioc->shost, SHOST_RUNNING); - } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); list_for_each_entry_safe(sas_device, sas_device_next, &ioc->sas_device_list, list) { @@ -5157,16 +5135,63 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) _scsih_raid_device_remove(ioc, raid_device); } - list_for_each_entry_safe(sas_expander, sas_expander_next, - &ioc->sas_expander_list, list) { + retry_expander_search: + sas_expander = NULL; + list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { if (sas_expander->responding) { sas_expander->responding = 0; continue; } - printk("\tremoving expander: handle(0x%04x), " - " sas_addr(0x%016llx)\n", sas_expander->handle, - (unsigned long long)sas_expander->sas_address); _scsih_expander_remove(ioc, sas_expander->handle); + goto retry_expander_search; + } +} + +/** + * mpt2sas_scsih_reset_handler - reset callback handler (for scsih) + * @ioc: per adapter object + * @reset_phase: phase + * + * The handler for doing any required cleanup or initialization. + * + * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET, + * MPT2_IOC_DONE_RESET + * + * Return nothing. + */ +void +mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) +{ + switch (reset_phase) { + case MPT2_IOC_PRE_RESET: + dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); + _scsih_fw_event_off(ioc); + break; + case MPT2_IOC_AFTER_RESET: + dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); + if (ioc->tm_cmds.status & MPT2_CMD_PENDING) { + ioc->tm_cmds.status |= MPT2_CMD_RESET; + mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid); + complete(&ioc->tm_cmds.done); + } + _scsih_fw_event_on(ioc); + _scsih_flush_running_cmds(ioc); + break; + case MPT2_IOC_DONE_RESET: + dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); + _scsih_sas_host_refresh(ioc, 0); + _scsih_search_responding_sas_devices(ioc); + _scsih_search_responding_raid_devices(ioc); + _scsih_search_responding_expanders(ioc); + break; + case MPT2_IOC_RUNNING: + dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " + "MPT2_IOC_RUNNING\n", ioc->name, __func__)); + _scsih_remove_unresponding_devices(ioc); + break; } } @@ -5186,14 +5211,6 @@ _firmware_event_work(struct work_struct *work) unsigned long flags; struct MPT2SAS_ADAPTER *ioc = fw_event->ioc; - /* This is invoked by calling _scsih_queue_rescan(). */ - if (fw_event->event == MPT2SAS_RESCAN_AFTER_HOST_RESET) { - _scsih_fw_event_free(ioc, fw_event); - _scsih_sas_host_refresh(ioc, 1); - _scsih_remove_unresponding_devices(ioc); - return; - } - /* the queue is being flushed so ignore this event */ spin_lock_irqsave(&ioc->fw_event_lock, flags); if (ioc->fw_events_off || ioc->remove_host) { @@ -5203,13 +5220,10 @@ _firmware_event_work(struct work_struct *work) } spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); if (ioc->shost_recovery) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); _scsih_fw_event_requeue(ioc, fw_event, 1000); return; } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); switch (fw_event->event) { case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: @@ -5411,6 +5425,8 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, if (!sas_device) continue; _scsih_remove_device(ioc, sas_device->handle); + if (ioc->shost_recovery) + return; goto retry_device_search; } } @@ -5432,6 +5448,8 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, if (!expander_sibling) continue; _scsih_expander_remove(ioc, expander_sibling->handle); + if (ioc->shost_recovery) + return; goto retry_expander_search; } } @@ -5774,6 +5792,7 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state) struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); u32 device_state; + mpt2sas_base_stop_watchdog(ioc); flush_scheduled_work(); scsi_block_requests(shost); device_state = pci_choose_state(pdev, state); @@ -5816,6 +5835,7 @@ _scsih_resume(struct pci_dev *pdev) mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET); scsi_unblock_requests(shost); + mpt2sas_base_start_watchdog(ioc); return 0; } #endif /* CONFIG_PM */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index 686695b155c7..742324a0a11e 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -140,11 +140,18 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle, u32 device_info; u32 ioc_status; + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return -EFAULT; + } + if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); - return -1; + return -ENXIO; } ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & @@ -153,7 +160,7 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle, printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)" "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, __FILE__, __LINE__, __func__); - return -1; + return -EIO; } memset(identify, 0, sizeof(identify)); @@ -288,21 +295,17 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, void *psge; u32 sgl_flags; u8 issue_reset = 0; - unsigned long flags; void *data_out = NULL; dma_addr_t data_out_dma; u32 sz; u64 *sas_address_le; u16 wait_state_count; - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->ioc_reset_in_progress) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + if (ioc->shost_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); return -EFAULT; } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); mutex_lock(&ioc->transport_cmds.mutex); @@ -789,7 +792,7 @@ mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy } /** - * mpt2sas_transport_update_phy_link_change - refreshing phy link changes and attached devices + * mpt2sas_transport_update_links - refreshing phy link changes * @ioc: per adapter object * @handle: handle to sas_host or expander * @attached_handle: attached device handle @@ -799,13 +802,19 @@ mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy * Returns nothing. */ void -mpt2sas_transport_update_phy_link_change(struct MPT2SAS_ADAPTER *ioc, +mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, u16 handle, u16 attached_handle, u8 phy_number, u8 link_rate) { unsigned long flags; struct _sas_node *sas_node; struct _sas_phy *mpt2sas_phy; + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return; + } + spin_lock_irqsave(&ioc->sas_node_lock, flags); sas_node = _transport_sas_node_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -1025,7 +1034,6 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, void *psge; u32 sgl_flags; u8 issue_reset = 0; - unsigned long flags; dma_addr_t dma_addr_in = 0; dma_addr_t dma_addr_out = 0; u16 wait_state_count; @@ -1045,14 +1053,11 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, return -EINVAL; } - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->ioc_reset_in_progress) { - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); + if (ioc->shost_recovery) { printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", __func__, ioc->name); return -EFAULT; } - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); rc = mutex_lock_interruptible(&ioc->transport_cmds.mutex); if (rc) |