diff options
Diffstat (limited to 'drivers/scsi/mpi3mr')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_app.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_fw.c | 90 | ||||
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_os.c | 25 | ||||
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_transport.c | 20 |
5 files changed, 109 insertions, 35 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 23de2603e71f..364fb1b5e45a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -902,6 +902,7 @@ struct scmd_priv { * @admin_reply_ephase:Admin reply queue expected phase * @admin_reply_base: Admin reply queue base virtual address * @admin_reply_dma: Admin reply queue base dma address + * @admin_reply_q_in_use: Queue is handled by poll/ISR * @ready_timeout: Controller ready timeout * @intr_info: Interrupt cookie pointer * @intr_info_count: Number of interrupt cookies @@ -1055,6 +1056,7 @@ struct mpi3mr_ioc { u8 admin_reply_ephase; void *admin_reply_base; dma_addr_t admin_reply_dma; + atomic_t admin_reply_q_in_use; u32 ready_timeout; @@ -1390,4 +1392,7 @@ void mpi3mr_add_event_wait_for_device_refresh(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_cmds_for_unrecovered_controller(struct mpi3mr_ioc *mrioc); void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc); +int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc); +void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, + struct mpi3mr_sas_node *sas_expander); #endif /*MPI3MR_H_INCLUDED*/ diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index bff637702397..d10c6afb7f9c 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -886,7 +886,7 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc, * each time through the loop. */ *prp_entry = cpu_to_le64(dma_addr); - if (*prp1_entry & sgemod_mask) { + if (*prp_entry & sgemod_mask) { dprint_bsg_err(mrioc, "%s: PRP address collides with SGE modifier\n", __func__); @@ -895,7 +895,7 @@ static int mpi3mr_build_nvme_prp(struct mpi3mr_ioc *mrioc, *prp_entry &= ~sgemod_mask; *prp_entry |= sgemod_val; prp_entry++; - prp_entry_dma++; + prp_entry_dma += prp_size; } /* diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 758f7ca9e0ee..a565817aa56d 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -415,7 +415,7 @@ out: le64_to_cpu(scsi_reply->sense_data_buffer_address)); } -static int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) +int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) { u32 exp_phase = mrioc->admin_reply_ephase; u32 admin_reply_ci = mrioc->admin_reply_ci; @@ -423,12 +423,17 @@ static int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) u64 reply_dma = 0; struct mpi3_default_reply_descriptor *reply_desc; + if (!atomic_add_unless(&mrioc->admin_reply_q_in_use, 1, 1)) + return 0; + reply_desc = (struct mpi3_default_reply_descriptor *)mrioc->admin_reply_base + admin_reply_ci; if ((le16_to_cpu(reply_desc->reply_flags) & - MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) + MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) { + atomic_dec(&mrioc->admin_reply_q_in_use); return 0; + } do { if (mrioc->unrecoverable) @@ -454,6 +459,7 @@ static int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) writel(admin_reply_ci, &mrioc->sysif_regs->admin_reply_queue_ci); mrioc->admin_reply_ci = admin_reply_ci; mrioc->admin_reply_ephase = exp_phase; + atomic_dec(&mrioc->admin_reply_q_in_use); return num_admin_replies; } @@ -1192,7 +1198,7 @@ mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc) */ static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc) { - u32 ioc_config, ioc_status, timeout; + u32 ioc_config, ioc_status, timeout, host_diagnostic; int retval = 0; enum mpi3mr_iocstate ioc_state; u64 base_info; @@ -1246,6 +1252,23 @@ static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc) retval, mpi3mr_iocstate_name(ioc_state)); } if (ioc_state != MRIOC_STATE_RESET) { + if (ioc_state == MRIOC_STATE_FAULT) { + timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10; + mpi3mr_print_fault_info(mrioc); + do { + host_diagnostic = + readl(&mrioc->sysif_regs->host_diagnostic); + if (!(host_diagnostic & + MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS)) + break; + if (!pci_device_is_present(mrioc->pdev)) { + mrioc->unrecoverable = 1; + ioc_err(mrioc, "controller is not present at the bringup\n"); + goto out_device_not_present; + } + msleep(100); + } while (--timeout); + } mpi3mr_print_fault_info(mrioc); ioc_info(mrioc, "issuing soft reset to bring to reset state\n"); retval = mpi3mr_issue_reset(mrioc, @@ -2605,6 +2628,7 @@ static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc) mrioc->admin_reply_ci = 0; mrioc->admin_reply_ephase = 1; mrioc->admin_reply_base = NULL; + atomic_set(&mrioc->admin_reply_q_in_use, 0); if (!mrioc->admin_req_base) { mrioc->admin_req_base = dma_alloc_coherent(&mrioc->pdev->dev, @@ -3813,27 +3837,34 @@ retry_init: mpi3mr_print_ioc_info(mrioc); - dprint_init(mrioc, "allocating config page buffers\n"); - mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, - MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL); - if (!mrioc->cfg_page) - goto out_failed_noretry; - - mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; + if (!mrioc->cfg_page) { + dprint_init(mrioc, "allocating config page buffers\n"); + mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; + mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, + mrioc->cfg_page_sz, &mrioc->cfg_page_dma, GFP_KERNEL); + if (!mrioc->cfg_page) { + retval = -1; + goto out_failed_noretry; + } + } - retval = mpi3mr_alloc_reply_sense_bufs(mrioc); - if (retval) { - ioc_err(mrioc, - "%s :Failed to allocated reply sense buffers %d\n", - __func__, retval); - goto out_failed_noretry; + if (!mrioc->init_cmds.reply) { + retval = mpi3mr_alloc_reply_sense_bufs(mrioc); + if (retval) { + ioc_err(mrioc, + "%s :Failed to allocated reply sense buffers %d\n", + __func__, retval); + goto out_failed_noretry; + } } - retval = mpi3mr_alloc_chain_bufs(mrioc); - if (retval) { - ioc_err(mrioc, "Failed to allocated chain buffers %d\n", - retval); - goto out_failed_noretry; + if (!mrioc->chain_sgl_list) { + retval = mpi3mr_alloc_chain_bufs(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to allocated chain buffers %d\n", + retval); + goto out_failed_noretry; + } } retval = mpi3mr_issue_iocinit(mrioc); @@ -3879,8 +3910,10 @@ retry_init: dprint_init(mrioc, "allocating memory for throttle groups\n"); sz = sizeof(struct mpi3mr_throttle_group_info); mrioc->throttle_groups = kcalloc(mrioc->num_io_throttle_group, sz, GFP_KERNEL); - if (!mrioc->throttle_groups) + if (!mrioc->throttle_groups) { + retval = -1; goto out_failed_noretry; + } } retval = mpi3mr_enable_events(mrioc); @@ -3900,6 +3933,7 @@ out_failed: mpi3mr_memset_buffers(mrioc); goto retry_init; } + retval = -1; out_failed_noretry: ioc_err(mrioc, "controller initialization failed\n"); mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, @@ -4012,6 +4046,7 @@ retry_init: ioc_err(mrioc, "cannot create minimum number of operational queues expected:%d created:%d\n", mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q); + retval = -1; goto out_failed_noretry; } @@ -4078,6 +4113,7 @@ out_failed: mpi3mr_memset_buffers(mrioc); goto retry_init; } + retval = -1; out_failed_noretry: ioc_err(mrioc, "controller %s is failed\n", (is_resume)?"resume":"re-initialization"); @@ -4155,6 +4191,7 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc) memset(mrioc->admin_req_base, 0, mrioc->admin_req_q_sz); if (mrioc->admin_reply_base) memset(mrioc->admin_reply_base, 0, mrioc->admin_reply_q_sz); + atomic_set(&mrioc->admin_reply_q_in_use, 0); if (mrioc->init_cmds.reply) { memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply)); @@ -4350,13 +4387,20 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) mrioc->admin_req_base, mrioc->admin_req_dma); mrioc->admin_req_base = NULL; } - + if (mrioc->cfg_page) { + dma_free_coherent(&mrioc->pdev->dev, mrioc->cfg_page_sz, + mrioc->cfg_page, mrioc->cfg_page_dma); + mrioc->cfg_page = NULL; + } if (mrioc->pel_seqnum_virt) { dma_free_coherent(&mrioc->pdev->dev, mrioc->pel_seqnum_sz, mrioc->pel_seqnum_virt, mrioc->pel_seqnum_dma); mrioc->pel_seqnum_virt = NULL; } + kfree(mrioc->throttle_groups); + mrioc->throttle_groups = NULL; + kfree(mrioc->logdata_buf); mrioc->logdata_buf = NULL; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 6eaeba41072c..6d55698ea4d1 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3720,6 +3720,7 @@ int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, mpi3mr_poll_pend_io_completions(mrioc); mpi3mr_ioc_enable_intr(mrioc); mpi3mr_poll_pend_io_completions(mrioc); + mpi3mr_process_admin_reply_q(mrioc); } switch (tm_type) { case MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET: @@ -5077,6 +5078,8 @@ static void mpi3mr_remove(struct pci_dev *pdev) struct workqueue_struct *wq; unsigned long flags; struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next; + struct mpi3mr_hba_port *port, *hba_port_next; + struct mpi3mr_sas_node *sas_expander, *sas_expander_next; if (!shost) return; @@ -5116,6 +5119,28 @@ static void mpi3mr_remove(struct pci_dev *pdev) mpi3mr_free_mem(mrioc); mpi3mr_cleanup_resources(mrioc); + spin_lock_irqsave(&mrioc->sas_node_lock, flags); + list_for_each_entry_safe_reverse(sas_expander, sas_expander_next, + &mrioc->sas_expander_list, list) { + spin_unlock_irqrestore(&mrioc->sas_node_lock, flags); + mpi3mr_expander_node_remove(mrioc, sas_expander); + spin_lock_irqsave(&mrioc->sas_node_lock, flags); + } + list_for_each_entry_safe(port, hba_port_next, &mrioc->hba_port_table_list, list) { + ioc_info(mrioc, + "removing hba_port entry: %p port: %d from hba_port list\n", + port, port->port_id); + list_del(&port->list); + kfree(port); + } + spin_unlock_irqrestore(&mrioc->sas_node_lock, flags); + + if (mrioc->sas_hba.num_phys) { + kfree(mrioc->sas_hba.phy); + mrioc->sas_hba.phy = NULL; + mrioc->sas_hba.num_phys = 0; + } + spin_lock(&mrioc_list_lock); list_del(&mrioc->list); spin_unlock(&mrioc_list_lock); diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index 3b61815979da..5748bd9369ff 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -9,9 +9,6 @@ #include "mpi3mr.h" -static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, - struct mpi3mr_sas_node *sas_expander); - /** * mpi3mr_post_transport_req - Issue transport requests and wait * @mrioc: Adapter instance reference @@ -1552,7 +1549,8 @@ static void mpi3mr_sas_port_remove(struct mpi3mr_ioc *mrioc, u64 sas_address, list_for_each_entry_safe(mr_sas_phy, next_phy, &mr_sas_port->phy_list, port_siblings) { - if ((mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO)) + if ((!mrioc->stop_drv_processing) && + (mrioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO)) dev_info(&mr_sas_port->port->dev, "remove: sas_address(0x%016llx), phy(%d)\n", (unsigned long long) @@ -2163,7 +2161,7 @@ out_fail: * * Return nothing. */ -static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, +void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, struct mpi3mr_sas_node *sas_expander) { struct mpi3mr_sas_port *mr_sas_port, *next; @@ -2357,15 +2355,16 @@ int mpi3mr_report_tgtdev_to_sas_transport(struct mpi3mr_ioc *mrioc, tgtdev->host_exposed = 1; if (!mpi3mr_sas_port_add(mrioc, tgtdev->dev_handle, sas_address_parent, hba_port)) { - tgtdev->host_exposed = 0; retval = -1; - } else if ((!tgtdev->starget)) { - if (!mrioc->is_driver_loading) + } else if ((!tgtdev->starget) && (!mrioc->is_driver_loading)) { mpi3mr_sas_port_remove(mrioc, sas_address, sas_address_parent, hba_port); - tgtdev->host_exposed = 0; retval = -1; } + if (retval) { + tgtdev->dev_spec.sas_sata_inf.hba_port = NULL; + tgtdev->host_exposed = 0; + } return retval; } @@ -2394,6 +2393,7 @@ void mpi3mr_remove_tgtdev_from_sas_transport(struct mpi3mr_ioc *mrioc, mpi3mr_sas_port_remove(mrioc, sas_address, sas_address_parent, hba_port); tgtdev->host_exposed = 0; + tgtdev->dev_spec.sas_sata_inf.hba_port = NULL; } /** @@ -2450,7 +2450,7 @@ static u8 mpi3mr_get_port_id_by_rphy(struct mpi3mr_ioc *mrioc, struct sas_rphy * tgtdev = __mpi3mr_get_tgtdev_by_addr_and_rphy(mrioc, rphy->identify.sas_address, rphy); - if (tgtdev) { + if (tgtdev && tgtdev->dev_spec.sas_sata_inf.hba_port) { port_id = tgtdev->dev_spec.sas_sata_inf.hba_port->port_id; mpi3mr_tgtdev_put(tgtdev); |