diff options
Diffstat (limited to 'drivers/scsi')
122 files changed, 4256 insertions, 1929 deletions
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index b9482da79512..3ebe66151dcb 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -1567,8 +1567,6 @@ static int twl_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) pci_try_set_mwi(pdev); retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); - if (retval) - retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (retval) { TW_PRINTK(host, TW_DRIVER, 0x18, "Failed to set dma mask"); retval = -ENODEV; @@ -1786,8 +1784,6 @@ static int __maybe_unused twl_resume(struct device *dev) pci_try_set_mwi(pdev); retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); - if (retval) - retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (retval) { TW_PRINTK(host, TW_DRIVER, 0x25, "Failed to set dma mask during resume"); retval = -ENODEV; diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 3ad3ebaca8e9..ad4972c0fc53 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1507,7 +1507,6 @@ NCR_700_intr(int irq, void *dev_id) struct scsi_cmnd *SCp = hostdata->cmd; handled = 1; - SCp = hostdata->cmd; if(istat & SCSI_INT_PENDING) { udelay(10); diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 564ade03b530..d02eb5b213d0 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -904,13 +904,11 @@ static int inia100_build_scb(struct orc_host * host, struct orc_scb * scb, struc /** * inia100_queue_lck - queue command with host * @cmd: Command block - * @done: Completion function * * Called by the mid layer to queue a command. Process the command * block, build the host specific scb structures and if there is room * queue the command down to the controller */ - static int inia100_queue_lck(struct scsi_cmnd *cmd) { struct orc_scb *scb; diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 59f6b7b2a70a..b04d039da276 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -271,7 +271,7 @@ MODULE_PARM_DESC(msi, "IRQ handling." " 0=PIC(default), 1=MSI, 2=MSI-X)"); module_param(startup_timeout, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" - " adapter to have it's kernel up and\n" + " adapter to have its kernel up and\n" "running. This is typically adjusted for large systems that do not" " have a BIOS."); module_param(aif_timeout, int, S_IRUGO|S_IWUSR); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 5d566d2b2997..928099163f0f 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -755,11 +755,7 @@ ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, static int ahd_linux_abort(struct scsi_cmnd *cmd) { - int error; - - error = ahd_linux_queue_abort_cmd(cmd); - - return error; + return ahd_linux_queue_abort_cmd(cmd); } /* diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index dcd6fae65a88..7143418d690f 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -614,7 +614,6 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) /** * atp870u_queuecommand_lck - Queue SCSI command * @req_p: request block - * @done: completion function * * Queue a command to the ATP queue. Called with the host lock held. */ diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 440ef32be048..e5aa982ffedc 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -732,9 +732,6 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) pci_set_master(pdev); rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); - if (rc) - rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (rc) { rc = -ENODEV; printk(KERN_ERR "dma_set_mask_and_coherent fail %p\n", pdev); @@ -1560,9 +1557,6 @@ bfad_pci_slot_reset(struct pci_dev *pdev) rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, DMA_BIT_MASK(64)); if (rc) - rc = dma_set_mask_and_coherent(&bfad->pcidev->dev, - DMA_BIT_MASK(32)); - if (rc) goto out_disable_device; if (restart_bfa(bfad) == -1) diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index c8b947c16069..f46989bd083c 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -981,7 +981,7 @@ const struct attribute_group *bfad_im_host_groups[] = { NULL }; -struct attribute *bfad_im_vport_attrs[] = { +static struct attribute *bfad_im_vport_attrs[] = { &dev_attr_serial_number.attr, &dev_attr_model.attr, &dev_attr_model_description.attr, diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 71fa62bd3083..9be273c320e2 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -82,7 +82,7 @@ static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba); static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba); static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, struct device *parent, int npiv); -static void bnx2fc_destroy_work(struct work_struct *work); +static void bnx2fc_port_destroy(struct fcoe_port *port); static struct bnx2fc_hba *bnx2fc_hba_lookup(struct net_device *phys_dev); static struct bnx2fc_interface *bnx2fc_interface_lookup(struct net_device @@ -907,9 +907,6 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event, __bnx2fc_destroy(interface); } mutex_unlock(&bnx2fc_dev_lock); - - /* Ensure ALL destroy work has been completed before return */ - flush_workqueue(bnx2fc_wq); return; default: @@ -1215,8 +1212,8 @@ static int bnx2fc_vport_destroy(struct fc_vport *vport) mutex_unlock(&n_port->lp_mutex); bnx2fc_free_vport(interface->hba, port->lport); bnx2fc_port_shutdown(port->lport); + bnx2fc_port_destroy(port); bnx2fc_interface_put(interface); - queue_work(bnx2fc_wq, &port->destroy_work); return 0; } @@ -1525,7 +1522,6 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface, port->lport = lport; port->priv = interface; port->get_netdev = bnx2fc_netdev; - INIT_WORK(&port->destroy_work, bnx2fc_destroy_work); /* Configure fcoe_port */ rc = bnx2fc_lport_config(lport); @@ -1653,8 +1649,8 @@ static void __bnx2fc_destroy(struct bnx2fc_interface *interface) bnx2fc_interface_cleanup(interface); bnx2fc_stop(interface); list_del(&interface->list); + bnx2fc_port_destroy(port); bnx2fc_interface_put(interface); - queue_work(bnx2fc_wq, &port->destroy_work); } /** @@ -1694,15 +1690,12 @@ netdev_err: return rc; } -static void bnx2fc_destroy_work(struct work_struct *work) +static void bnx2fc_port_destroy(struct fcoe_port *port) { - struct fcoe_port *port; struct fc_lport *lport; - port = container_of(work, struct fcoe_port, destroy_work); lport = port->lport; - - BNX2FC_HBA_DBG(lport, "Entered bnx2fc_destroy_work\n"); + BNX2FC_HBA_DBG(lport, "Entered %s, destroying lport %p\n", __func__, lport); bnx2fc_if_destroy(lport); } @@ -2556,9 +2549,6 @@ static void bnx2fc_ulp_exit(struct cnic_dev *dev) __bnx2fc_destroy(interface); mutex_unlock(&bnx2fc_dev_lock); - /* Ensure ALL destroy work has been completed before return */ - flush_workqueue(bnx2fc_wq); - bnx2fc_ulp_stop(hba); /* unregister cnic device */ if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic)) diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 27012908b586..908854869864 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -239,7 +239,7 @@ ch_read_element_status(scsi_changer *ch, u_int elem, char *data) u_char *buffer; int result; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if(!buffer) return -ENOMEM; @@ -297,7 +297,7 @@ ch_readconfig(scsi_changer *ch) int result,id,lun,i; u_int elem; - buffer = kzalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kzalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; @@ -783,7 +783,7 @@ static long ch_ioctl(struct file *file, return -EINVAL; elem = ch->firsts[cge.cge_type] + cge.cge_unit; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; mutex_lock(&ch->lock); @@ -877,7 +877,7 @@ static long ch_ioctl(struct file *file, } default: - return scsi_ioctl(ch->device, NULL, file->f_mode, cmd, argp); + return scsi_ioctl(ch->device, file->f_mode, cmd, argp); } } diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 9b8796c9e634..c11916b8ae00 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -946,7 +946,6 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb, * layer, invoke 'done' on completion * * @cmd: pointer to scsi command object - * @done: function pointer to be invoked on completion * * Returns 1 if the adapter (host) is busy, else returns 0. One * reason for an adapter to be busy is that the number @@ -959,7 +958,7 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb, * Locks: struct Scsi_Host::host_lock held on entry (with "irqsave") * and is expected to be held on return. * - **/ + */ static int dc395x_queue_command_lck(struct scsi_cmnd *cmd) { void (*done)(struct scsi_cmnd *) = scsi_done; diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c index b2b61bc45f12..b08fc8839808 100644 --- a/drivers/scsi/elx/efct/efct_driver.c +++ b/drivers/scsi/elx/efct/efct_driver.c @@ -261,7 +261,7 @@ efct_firmware_write(struct efct *efct, const u8 *buf, size_t buf_len, dma.size = FW_WRITE_BUFSIZE; dma.virt = dma_alloc_coherent(&efct->pci->dev, - dma.size, &dma.phys, GFP_DMA); + dma.size, &dma.phys, GFP_KERNEL); if (!dma.virt) return -ENOMEM; @@ -541,13 +541,10 @@ efct_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, efct); - if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0) { - dev_warn(&pdev->dev, "trying DMA_BIT_MASK(32)\n"); - if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) { - dev_err(&pdev->dev, "setting DMA_BIT_MASK failed\n"); - rc = -1; - goto dma_mask_out; - } + rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (rc) { + dev_err(&pdev->dev, "setting DMA_BIT_MASK failed\n"); + goto dma_mask_out; } num_interrupts = efct_device_interrupts_required(efct); diff --git a/drivers/scsi/elx/efct/efct_hw.c b/drivers/scsi/elx/efct/efct_hw.c index ba8256b4c782..d4bb37960a3c 100644 --- a/drivers/scsi/elx/efct/efct_hw.c +++ b/drivers/scsi/elx/efct/efct_hw.c @@ -516,7 +516,7 @@ efct_hw_setup_io(struct efct_hw *hw) dma = &hw->xfer_rdy; dma->size = sizeof(struct fcp_txrdy) * hw->config.n_io; dma->virt = dma_alloc_coherent(&efct->pci->dev, - dma->size, &dma->phys, GFP_DMA); + dma->size, &dma->phys, GFP_KERNEL); if (!dma->virt) return -ENOMEM; } @@ -562,7 +562,7 @@ efct_hw_setup_io(struct efct_hw *hw) sizeof(struct sli4_sge); dma->virt = dma_alloc_coherent(&efct->pci->dev, dma->size, &dma->phys, - GFP_DMA); + GFP_KERNEL); if (!dma->virt) { efc_log_err(hw->os, "dma_alloc fail %d\n", i); memset(&io->def_sgl, 0, @@ -618,7 +618,7 @@ efct_hw_init_prereg_io(struct efct_hw *hw) memset(&req, 0, sizeof(struct efc_dma)); req.size = 32 + sgls_per_request * 16; req.virt = dma_alloc_coherent(&efct->pci->dev, req.size, &req.phys, - GFP_DMA); + GFP_KERNEL); if (!req.virt) { kfree(sgls); return -ENOMEM; @@ -1063,7 +1063,7 @@ efct_hw_init(struct efct_hw *hw) dma = &hw->loop_map; dma->size = SLI4_MIN_LOOP_MAP_BYTES; dma->virt = dma_alloc_coherent(&hw->os->pci->dev, dma->size, &dma->phys, - GFP_DMA); + GFP_KERNEL); if (!dma->virt) return -EIO; @@ -1192,7 +1192,7 @@ efct_hw_rx_buffer_alloc(struct efct_hw *hw, u32 rqindex, u32 count, prq->dma.virt = dma_alloc_coherent(&efct->pci->dev, prq->dma.size, &prq->dma.phys, - GFP_DMA); + GFP_KERNEL); if (!prq->dma.virt) { efc_log_err(hw->os, "DMA allocation failed\n"); kfree(rq_buf); diff --git a/drivers/scsi/elx/efct/efct_io.c b/drivers/scsi/elx/efct/efct_io.c index 71e21655916a..c3247b951a76 100644 --- a/drivers/scsi/elx/efct/efct_io.c +++ b/drivers/scsi/elx/efct/efct_io.c @@ -48,7 +48,7 @@ efct_io_pool_create(struct efct *efct, u32 num_sgl) io->rspbuf.size = SCSI_RSP_BUF_LENGTH; io->rspbuf.virt = dma_alloc_coherent(&efct->pci->dev, io->rspbuf.size, - &io->rspbuf.phys, GFP_DMA); + &io->rspbuf.phys, GFP_KERNEL); if (!io->rspbuf.virt) { efc_log_err(efct, "dma_alloc rspbuf failed\n"); efct_io_pool_free(io_pool); diff --git a/drivers/scsi/elx/libefc/efc_cmds.c b/drivers/scsi/elx/libefc/efc_cmds.c index f8665d48904a..da4ac8a4ce12 100644 --- a/drivers/scsi/elx/libefc/efc_cmds.c +++ b/drivers/scsi/elx/libefc/efc_cmds.c @@ -179,7 +179,7 @@ efc_nport_alloc_read_sparm64(struct efc *efc, struct efc_nport *nport) nport->dma.size = EFC_SPARAM_DMA_SZ; nport->dma.virt = dma_alloc_coherent(&efc->pci->dev, nport->dma.size, &nport->dma.phys, - GFP_DMA); + GFP_KERNEL); if (!nport->dma.virt) { efc_log_err(efc, "Failed to allocate DMA memory\n"); efc_nport_free_resources(nport, EFC_EVT_NPORT_ALLOC_FAIL, data); @@ -466,7 +466,7 @@ efc_cmd_domain_alloc(struct efc *efc, struct efc_domain *domain, u32 fcf) domain->dma.size = EFC_SPARAM_DMA_SZ; domain->dma.virt = dma_alloc_coherent(&efc->pci->dev, domain->dma.size, - &domain->dma.phys, GFP_DMA); + &domain->dma.phys, GFP_KERNEL); if (!domain->dma.virt) { efc_log_err(efc, "Failed to allocate DMA memory\n"); return -EIO; diff --git a/drivers/scsi/elx/libefc/efc_els.c b/drivers/scsi/elx/libefc/efc_els.c index 24db0accb256..84bc81d7ce76 100644 --- a/drivers/scsi/elx/libefc/efc_els.c +++ b/drivers/scsi/elx/libefc/efc_els.c @@ -46,18 +46,14 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen) efc = node->efc; - spin_lock_irqsave(&node->els_ios_lock, flags); - if (!node->els_io_enabled) { efc_log_err(efc, "els io alloc disabled\n"); - spin_unlock_irqrestore(&node->els_ios_lock, flags); return NULL; } els = mempool_alloc(efc->els_io_pool, GFP_ATOMIC); if (!els) { atomic_add_return(1, &efc->els_io_alloc_failed_count); - spin_unlock_irqrestore(&node->els_ios_lock, flags); return NULL; } @@ -71,16 +67,15 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen) /* now allocate DMA for request and response */ els->io.req.size = reqlen; els->io.req.virt = dma_alloc_coherent(&efc->pci->dev, els->io.req.size, - &els->io.req.phys, GFP_DMA); + &els->io.req.phys, GFP_KERNEL); if (!els->io.req.virt) { mempool_free(els, efc->els_io_pool); - spin_unlock_irqrestore(&node->els_ios_lock, flags); return NULL; } els->io.rsp.size = rsplen; els->io.rsp.virt = dma_alloc_coherent(&efc->pci->dev, els->io.rsp.size, - &els->io.rsp.phys, GFP_DMA); + &els->io.rsp.phys, GFP_KERNEL); if (!els->io.rsp.virt) { dma_free_coherent(&efc->pci->dev, els->io.req.size, els->io.req.virt, els->io.req.phys); @@ -94,10 +89,11 @@ efc_els_io_alloc_size(struct efc_node *node, u32 reqlen, u32 rsplen) /* add els structure to ELS IO list */ INIT_LIST_HEAD(&els->list_entry); + spin_lock_irqsave(&node->els_ios_lock, flags); list_add_tail(&els->list_entry, &node->els_ios_list); + spin_unlock_irqrestore(&node->els_ios_lock, flags); } - spin_unlock_irqrestore(&node->els_ios_lock, flags); return els; } diff --git a/drivers/scsi/elx/libefc_sli/sli4.c b/drivers/scsi/elx/libefc_sli/sli4.c index 907d67aeac23..3ea57bd6fb0a 100644 --- a/drivers/scsi/elx/libefc_sli/sli4.c +++ b/drivers/scsi/elx/libefc_sli/sli4.c @@ -445,7 +445,7 @@ sli_cmd_rq_create_v2(struct sli4 *sli4, u32 num_rqs, dma->size = payload_size; dma->virt = dma_alloc_coherent(&sli4->pci->dev, dma->size, - &dma->phys, GFP_DMA); + &dma->phys, GFP_KERNEL); if (!dma->virt) return -EIO; @@ -508,7 +508,7 @@ __sli_queue_init(struct sli4 *sli4, struct sli4_queue *q, u32 qtype, q->dma.size = size * n_entries; q->dma.virt = dma_alloc_coherent(&sli4->pci->dev, q->dma.size, - &q->dma.phys, GFP_DMA); + &q->dma.phys, GFP_KERNEL); if (!q->dma.virt) { memset(&q->dma, 0, sizeof(struct efc_dma)); efc_log_err(sli4, "%s allocation failed\n", SLI4_QNAME[qtype]); @@ -849,7 +849,7 @@ static int sli_cmd_cq_set_create(struct sli4 *sli4, dma->size = payload_size; dma->virt = dma_alloc_coherent(&sli4->pci->dev, dma->size, - &dma->phys, GFP_DMA); + &dma->phys, GFP_KERNEL); if (!dma->virt) return -EIO; @@ -4413,7 +4413,7 @@ sli_get_ctrl_attributes(struct sli4 *sli4) psize = sizeof(struct sli4_rsp_cmn_get_cntl_addl_attributes); data.size = psize; data.virt = dma_alloc_coherent(&sli4->pci->dev, data.size, - &data.phys, GFP_DMA); + &data.phys, GFP_KERNEL); if (!data.virt) { memset(&data, 0, sizeof(struct efc_dma)); efc_log_err(sli4, "Failed to allocate memory for GET_CNTL_ADDL_ATTR\n"); @@ -4653,7 +4653,7 @@ sli_setup(struct sli4 *sli4, void *os, struct pci_dev *pdev, */ sli4->bmbx.size = SLI4_BMBX_SIZE + sizeof(struct sli4_mcqe); sli4->bmbx.virt = dma_alloc_coherent(&pdev->dev, sli4->bmbx.size, - &sli4->bmbx.phys, GFP_DMA); + &sli4->bmbx.phys, GFP_KERNEL); if (!sli4->bmbx.virt) { memset(&sli4->bmbx, 0, sizeof(struct efc_dma)); efc_log_err(sli4, "bootstrap mailbox allocation failed\n"); @@ -4674,7 +4674,7 @@ sli_setup(struct sli4 *sli4, void *os, struct pci_dev *pdev, sli4->vpd_data.virt = dma_alloc_coherent(&pdev->dev, sli4->vpd_data.size, &sli4->vpd_data.phys, - GFP_DMA); + GFP_KERNEL); if (!sli4->vpd_data.virt) { memset(&sli4->vpd_data, 0, sizeof(struct efc_dma)); /* Note that failure isn't fatal in this specific case */ @@ -5070,7 +5070,7 @@ sli_cmd_post_hdr_templates(struct sli4 *sli4, void *buf, struct efc_dma *dma, payload_dma->size = payload_size; payload_dma->virt = dma_alloc_coherent(&sli4->pci->dev, payload_dma->size, - &payload_dma->phys, GFP_DMA); + &payload_dma->phys, GFP_KERNEL); if (!payload_dma->virt) { memset(payload_dma, 0, sizeof(struct efc_dma)); efc_log_err(sli4, "mbox payload memory allocation fail\n"); diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 2213a91923a5..15a58c955516 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -8,7 +8,6 @@ #define _HISI_SAS_H_ #include <linux/acpi.h> -#include <linux/async.h> #include <linux/blk-mq.h> #include <linux/blk-mq-pci.h> #include <linux/clk.h> @@ -134,6 +133,11 @@ struct hisi_sas_rst { bool done; }; +struct hisi_sas_internal_abort { + unsigned int flag; + unsigned int tag; +}; + #define HISI_SAS_RST_WORK_INIT(r, c) \ { .hisi_hba = hisi_hba, \ .completion = &c, \ @@ -154,6 +158,7 @@ enum hisi_sas_bit_err_type { enum hisi_sas_phy_event { HISI_PHYE_PHY_UP = 0U, HISI_PHYE_LINK_RESET, + HISI_PHYE_PHY_UP_PM, HISI_PHYES_NUM, }; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index f206c433de32..2f53a2ee024a 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -158,7 +158,7 @@ static void hisi_sas_slot_index_clear(struct hisi_hba *hisi_hba, int slot_idx) { void *bitmap = hisi_hba->slot_index_tags; - clear_bit(slot_idx, bitmap); + __clear_bit(slot_idx, bitmap); } static void hisi_sas_slot_index_free(struct hisi_hba *hisi_hba, int slot_idx) @@ -175,7 +175,7 @@ static void hisi_sas_slot_index_set(struct hisi_hba *hisi_hba, int slot_idx) { void *bitmap = hisi_hba->slot_index_tags; - set_bit(slot_idx, bitmap); + __set_bit(slot_idx, bitmap); } static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba, @@ -206,14 +206,6 @@ static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba, return index; } -static void hisi_sas_slot_index_init(struct hisi_hba *hisi_hba) -{ - int i; - - for (i = 0; i < hisi_hba->slot_index_count; ++i) - hisi_sas_slot_index_clear(hisi_hba, i); -} - void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, struct hisi_sas_slot *slot) { @@ -273,11 +265,11 @@ static void hisi_sas_task_prep_ata(struct hisi_hba *hisi_hba, } static void hisi_sas_task_prep_abort(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot, - int device_id, int abort_flag, int tag_to_abort) + struct hisi_sas_internal_abort *abort, + struct hisi_sas_slot *slot, int device_id) { hisi_hba->hw->prep_abort(hisi_hba, slot, - device_id, abort_flag, tag_to_abort); + device_id, abort->flag, abort->tag); } static void hisi_sas_dma_unmap(struct hisi_hba *hisi_hba, @@ -403,95 +395,20 @@ err_out_dif_dma_unmap: return rc; } -static int hisi_sas_task_prep(struct sas_task *task, - struct hisi_sas_dq **dq_pointer, - bool is_tmf, struct hisi_sas_tmf_task *tmf, - int *pass) +static +void hisi_sas_task_deliver(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot, + struct hisi_sas_dq *dq, + struct hisi_sas_device *sas_dev, + struct hisi_sas_internal_abort *abort, + struct hisi_sas_tmf_task *tmf) { - struct domain_device *device = task->dev; - struct hisi_hba *hisi_hba = dev_to_hisi_hba(device); - struct hisi_sas_device *sas_dev = device->lldd_dev; - struct hisi_sas_port *port; - struct hisi_sas_slot *slot; - struct hisi_sas_cmd_hdr *cmd_hdr_base; - struct asd_sas_port *sas_port = device->port; - struct device *dev = hisi_hba->dev; - int dlvry_queue_slot, dlvry_queue, rc, slot_idx; - int n_elem = 0, n_elem_dif = 0, n_elem_req = 0; - struct scsi_cmnd *scmd = NULL; - struct hisi_sas_dq *dq; + struct hisi_sas_cmd_hdr *cmd_hdr_base; + int dlvry_queue_slot, dlvry_queue; + struct sas_task *task = slot->task; unsigned long flags; int wr_q_index; - if (DEV_IS_GONE(sas_dev)) { - if (sas_dev) - dev_info(dev, "task prep: device %d not ready\n", - sas_dev->device_id); - else - dev_info(dev, "task prep: device %016llx not ready\n", - SAS_ADDR(device->sas_addr)); - - return -ECOMM; - } - - if (task->uldd_task) { - struct ata_queued_cmd *qc; - - if (dev_is_sata(device)) { - qc = task->uldd_task; - scmd = qc->scsicmd; - } else { - scmd = task->uldd_task; - } - } - - if (scmd) { - unsigned int dq_index; - u32 blk_tag; - - blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); - dq_index = blk_mq_unique_tag_to_hwq(blk_tag); - *dq_pointer = dq = &hisi_hba->dq[dq_index]; - } else { - struct Scsi_Host *shost = hisi_hba->shost; - struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; - int queue = qmap->mq_map[raw_smp_processor_id()]; - - *dq_pointer = dq = &hisi_hba->dq[queue]; - } - - port = to_hisi_sas_port(sas_port); - if (port && !port->port_attached) { - dev_info(dev, "task prep: %s port%d not attach device\n", - (dev_is_sata(device)) ? - "SATA/STP" : "SAS", - device->port->id); - - return -ECOMM; - } - - rc = hisi_sas_dma_map(hisi_hba, task, &n_elem, - &n_elem_req); - if (rc < 0) - goto prep_out; - - if (!sas_protocol_ata(task->task_proto)) { - rc = hisi_sas_dif_dma_map(hisi_hba, &n_elem_dif, task); - if (rc < 0) - goto err_out_dma_unmap; - } - - if (hisi_hba->hw->slot_index_alloc) - rc = hisi_hba->hw->slot_index_alloc(hisi_hba, device); - else - rc = hisi_sas_slot_index_alloc(hisi_hba, scmd); - - if (rc < 0) - goto err_out_dif_dma_unmap; - - slot_idx = rc; - slot = &hisi_hba->slot_info[slot_idx]; - spin_lock(&dq->lock); wr_q_index = dq->wr_point; dq->wr_point = (dq->wr_point + 1) % HISI_SAS_QUEUE_SLOTS; @@ -505,16 +422,13 @@ static int hisi_sas_task_prep(struct sas_task *task, dlvry_queue_slot = wr_q_index; slot->device_id = sas_dev->device_id; - slot->n_elem = n_elem; - slot->n_elem_dif = n_elem_dif; slot->dlvry_queue = dlvry_queue; slot->dlvry_queue_slot = dlvry_queue_slot; cmd_hdr_base = hisi_hba->cmd_hdr[dlvry_queue]; slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot]; - slot->task = task; - slot->port = port; + slot->tmf = tmf; - slot->is_internal = is_tmf; + slot->is_internal = tmf; task->lldd_task = slot; memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr)); @@ -534,8 +448,14 @@ static int hisi_sas_task_prep(struct sas_task *task, case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: hisi_sas_task_prep_ata(hisi_hba, slot); break; + case SAS_PROTOCOL_NONE: + if (abort) { + hisi_sas_task_prep_abort(hisi_hba, abort, slot, sas_dev->device_id); + break; + } + fallthrough; default: - dev_err(dev, "task prep: unknown/unsupported proto (0x%x)\n", + dev_err(hisi_hba->dev, "task prep: unknown/unsupported proto (0x%x)\n", task->task_proto); break; } @@ -544,32 +464,27 @@ static int hisi_sas_task_prep(struct sas_task *task, task->task_state_flags |= SAS_TASK_AT_INITIATOR; spin_unlock_irqrestore(&task->task_state_lock, flags); - ++(*pass); WRITE_ONCE(slot->ready, 1); - return 0; - -err_out_dif_dma_unmap: - if (!sas_protocol_ata(task->task_proto)) - hisi_sas_dif_dma_unmap(hisi_hba, task, n_elem_dif); -err_out_dma_unmap: - hisi_sas_dma_unmap(hisi_hba, task, n_elem, - n_elem_req); -prep_out: - dev_err(dev, "task prep: failed[%d]!\n", rc); - return rc; + spin_lock(&dq->lock); + hisi_hba->hw->start_delivery(dq); + spin_unlock(&dq->lock); } static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, - bool is_tmf, struct hisi_sas_tmf_task *tmf) + struct hisi_sas_tmf_task *tmf) { - u32 rc; - u32 pass = 0; - struct hisi_hba *hisi_hba; - struct device *dev; + int n_elem = 0, n_elem_dif = 0, n_elem_req = 0; struct domain_device *device = task->dev; struct asd_sas_port *sas_port = device->port; + struct hisi_sas_device *sas_dev = device->lldd_dev; + struct scsi_cmnd *scmd = NULL; struct hisi_sas_dq *dq = NULL; + struct hisi_sas_port *port; + struct hisi_hba *hisi_hba; + struct hisi_sas_slot *slot; + struct device *dev; + int rc; if (!sas_port) { struct task_status_struct *ts = &task->task_status; @@ -596,17 +511,94 @@ static int hisi_sas_task_exec(struct sas_task *task, gfp_t gfp_flags, up(&hisi_hba->sem); } - /* protect task_prep and start_delivery sequence */ - rc = hisi_sas_task_prep(task, &dq, is_tmf, tmf, &pass); - if (rc) - dev_err(dev, "task exec: failed[%d]!\n", rc); + if (DEV_IS_GONE(sas_dev)) { + if (sas_dev) + dev_info(dev, "task prep: device %d not ready\n", + sas_dev->device_id); + else + dev_info(dev, "task prep: device %016llx not ready\n", + SAS_ADDR(device->sas_addr)); + + return -ECOMM; + } + + if (task->uldd_task) { + struct ata_queued_cmd *qc; + + if (dev_is_sata(device)) { + qc = task->uldd_task; + scmd = qc->scsicmd; + } else { + scmd = task->uldd_task; + } + } - if (likely(pass)) { - spin_lock(&dq->lock); - hisi_hba->hw->start_delivery(dq); - spin_unlock(&dq->lock); + if (scmd) { + unsigned int dq_index; + u32 blk_tag; + + blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); + dq_index = blk_mq_unique_tag_to_hwq(blk_tag); + dq = &hisi_hba->dq[dq_index]; + } else { + struct Scsi_Host *shost = hisi_hba->shost; + struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; + int queue = qmap->mq_map[raw_smp_processor_id()]; + + dq = &hisi_hba->dq[queue]; + } + + port = to_hisi_sas_port(sas_port); + if (port && !port->port_attached) { + dev_info(dev, "task prep: %s port%d not attach device\n", + (dev_is_sata(device)) ? + "SATA/STP" : "SAS", + device->port->id); + + return -ECOMM; } + rc = hisi_sas_dma_map(hisi_hba, task, &n_elem, + &n_elem_req); + if (rc < 0) + goto prep_out; + + if (!sas_protocol_ata(task->task_proto)) { + rc = hisi_sas_dif_dma_map(hisi_hba, &n_elem_dif, task); + if (rc < 0) + goto err_out_dma_unmap; + } + + if (hisi_hba->hw->slot_index_alloc) + rc = hisi_hba->hw->slot_index_alloc(hisi_hba, device); + else + rc = hisi_sas_slot_index_alloc(hisi_hba, scmd); + + if (rc < 0) + goto err_out_dif_dma_unmap; + + slot = &hisi_hba->slot_info[rc]; + slot->n_elem = n_elem; + slot->n_elem_dif = n_elem_dif; + slot->task = task; + slot->port = port; + + slot->tmf = tmf; + slot->is_internal = tmf; + + /* protect task_prep and start_delivery sequence */ + hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, NULL, tmf); + + return 0; + +err_out_dif_dma_unmap: + if (!sas_protocol_ata(task->task_proto)) + hisi_sas_dif_dma_unmap(hisi_hba, task, n_elem_dif); +err_out_dma_unmap: + hisi_sas_dma_unmap(hisi_hba, task, n_elem, + n_elem_req); +prep_out: + dev_err(dev, "task exec: failed[%d]!\n", rc); return rc; } @@ -619,12 +611,6 @@ static void hisi_sas_bytes_dmaed(struct hisi_hba *hisi_hba, int phy_no, if (!phy->phy_attached) return; - if (test_bit(HISI_SAS_PM_BIT, &hisi_hba->flags) && - !sas_phy->suspended) { - dev_warn(hisi_hba->dev, "phy%d during suspend filtered out\n", phy_no); - return; - } - sas_notify_phy_event(sas_phy, PHYE_OOB_DONE, gfp_flags); if (sas_phy->phy) { @@ -860,10 +846,11 @@ int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time) } EXPORT_SYMBOL_GPL(hisi_sas_scan_finished); -static void hisi_sas_phyup_work(struct work_struct *work) +static void hisi_sas_phyup_work_common(struct work_struct *work, + enum hisi_sas_phy_event event) { struct hisi_sas_phy *phy = - container_of(work, typeof(*phy), works[HISI_PHYE_PHY_UP]); + container_of(work, typeof(*phy), works[event]); struct hisi_hba *hisi_hba = phy->hisi_hba; struct asd_sas_phy *sas_phy = &phy->sas_phy; int phy_no = sas_phy->id; @@ -874,6 +861,11 @@ static void hisi_sas_phyup_work(struct work_struct *work) hisi_sas_bytes_dmaed(hisi_hba, phy_no, GFP_KERNEL); } +static void hisi_sas_phyup_work(struct work_struct *work) +{ + hisi_sas_phyup_work_common(work, HISI_PHYE_PHY_UP); +} + static void hisi_sas_linkreset_work(struct work_struct *work) { struct hisi_sas_phy *phy = @@ -883,9 +875,21 @@ static void hisi_sas_linkreset_work(struct work_struct *work) hisi_sas_control_phy(sas_phy, PHY_FUNC_LINK_RESET, NULL); } +static void hisi_sas_phyup_pm_work(struct work_struct *work) +{ + struct hisi_sas_phy *phy = + container_of(work, typeof(*phy), works[HISI_PHYE_PHY_UP_PM]); + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct device *dev = hisi_hba->dev; + + hisi_sas_phyup_work_common(work, HISI_PHYE_PHY_UP_PM); + pm_runtime_put_sync(dev); +} + static const work_func_t hisi_sas_phye_fns[HISI_PHYES_NUM] = { [HISI_PHYE_PHY_UP] = hisi_sas_phyup_work, [HISI_PHYE_LINK_RESET] = hisi_sas_linkreset_work, + [HISI_PHYE_PHY_UP_PM] = hisi_sas_phyup_pm_work, }; bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy, @@ -917,10 +921,14 @@ void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no) { struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; struct device *dev = hisi_hba->dev; + unsigned long flags; dev_dbg(dev, "phy%d OOB ready\n", phy_no); - if (phy->phy_attached) + spin_lock_irqsave(&phy->lock, flags); + if (phy->phy_attached) { + spin_unlock_irqrestore(&phy->lock, flags); return; + } if (!timer_pending(&phy->timer)) { if (phy->wait_phyup_cnt < HISI_SAS_WAIT_PHYUP_RETRIES) { @@ -928,13 +936,17 @@ void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no) phy->timer.expires = jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT; add_timer(&phy->timer); - } else { - dev_warn(dev, "phy%d failed to come up %d times, giving up\n", - phy_no, phy->wait_phyup_cnt); - phy->wait_phyup_cnt = 0; + spin_unlock_irqrestore(&phy->lock, flags); + return; } + + dev_warn(dev, "phy%d failed to come up %d times, giving up\n", + phy_no, phy->wait_phyup_cnt); + phy->wait_phyup_cnt = 0; } + spin_unlock_irqrestore(&phy->lock, flags); } + EXPORT_SYMBOL_GPL(hisi_sas_phy_oob_ready); static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no) @@ -1105,7 +1117,7 @@ static void hisi_sas_dev_gone(struct domain_device *device) static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags) { - return hisi_sas_task_exec(task, gfp_flags, 0, NULL); + return hisi_sas_task_exec(task, gfp_flags, NULL); } static int hisi_sas_phy_set_linkrate(struct hisi_hba *hisi_hba, int phy_no, @@ -1156,6 +1168,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, u8 sts = phy->phy_attached; int ret = 0; + down(&hisi_hba->sem); phy->reset_completion = &completion; switch (func) { @@ -1199,6 +1212,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, out: phy->reset_completion = NULL; + up(&hisi_hba->sem); return ret; } @@ -1259,8 +1273,7 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device, task->slow_task->timer.expires = jiffies + TASK_TIMEOUT; add_timer(&task->slow_task->timer); - res = hisi_sas_task_exec(task, GFP_KERNEL, 1, tmf); - + res = hisi_sas_task_exec(task, GFP_KERNEL, tmf); if (res) { del_timer_sync(&task->slow_task->timer); dev_err(dev, "abort tmf: executing internal task failed: %d\n", @@ -1433,11 +1446,13 @@ static void hisi_sas_refresh_port_id(struct hisi_hba *hisi_hba) sas_port = device->port; port = to_hisi_sas_port(sas_port); + spin_lock(&sas_port->phy_list_lock); list_for_each_entry(sas_phy, &sas_port->phy_list, port_phy_el) if (state & BIT(sas_phy->id)) { phy = sas_phy->lldd_phy; break; } + spin_unlock(&sas_port->phy_list_lock); if (phy) { port->id = phy->port_id; @@ -1510,26 +1525,24 @@ static void hisi_sas_send_ata_reset_each_phy(struct hisi_hba *hisi_hba, struct device *dev = hisi_hba->dev; int s = sizeof(struct host_to_dev_fis); int rc = TMF_RESP_FUNC_FAILED; - struct asd_sas_phy *sas_phy; struct ata_link *link; u8 fis[20] = {0}; - u32 state; + int i; - state = hisi_hba->hw->get_phys_state(hisi_hba); - list_for_each_entry(sas_phy, &sas_port->phy_list, port_phy_el) { - if (!(state & BIT(sas_phy->id))) + for (i = 0; i < hisi_hba->n_phy; i++) { + if (!(sas_port->phy_mask & BIT(i))) continue; ata_for_each_link(link, ap, EDGE) { int pmp = sata_srst_pmp(link); - tmf_task.phy_id = sas_phy->id; + tmf_task.phy_id = i; hisi_sas_fill_ata_reset_cmd(link->device, 1, pmp, fis); rc = hisi_sas_exec_internal_tmf_task(device, fis, s, &tmf_task); if (rc != TMF_RESP_FUNC_COMPLETE) { dev_err(dev, "phy%d ata reset failed rc=%d\n", - sas_phy->id, rc); + i, rc); break; } } @@ -1581,7 +1594,6 @@ void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba) { struct Scsi_Host *shost = hisi_hba->shost; - down(&hisi_hba->sem); hisi_hba->phy_state = hisi_hba->hw->get_phys_state(hisi_hba); scsi_block_requests(shost); @@ -1606,9 +1618,9 @@ void hisi_sas_controller_reset_done(struct hisi_hba *hisi_hba) if (hisi_hba->reject_stp_links_msk) hisi_sas_terminate_stp_reject(hisi_hba); hisi_sas_reset_init_all_devices(hisi_hba); - up(&hisi_hba->sem); scsi_unblock_requests(shost); clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags); + up(&hisi_hba->sem); hisi_sas_rescan_topology(hisi_hba, hisi_hba->phy_state); } @@ -1619,8 +1631,11 @@ static int hisi_sas_controller_prereset(struct hisi_hba *hisi_hba) if (!hisi_hba->hw->soft_reset) return -1; - if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) + down(&hisi_hba->sem); + if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) { + up(&hisi_hba->sem); return -1; + } if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct) hisi_hba->hw->debugfs_snapshot_regs(hisi_hba); @@ -2021,19 +2036,17 @@ static int hisi_sas_query_task(struct sas_task *task) static int hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id, - struct sas_task *task, int abort_flag, - int task_tag, struct hisi_sas_dq *dq) + struct hisi_sas_internal_abort *abort, + struct sas_task *task, + struct hisi_sas_dq *dq) { struct domain_device *device = task->dev; struct hisi_sas_device *sas_dev = device->lldd_dev; struct device *dev = hisi_hba->dev; struct hisi_sas_port *port; - struct hisi_sas_slot *slot; struct asd_sas_port *sas_port = device->port; - struct hisi_sas_cmd_hdr *cmd_hdr_base; - int dlvry_queue_slot, dlvry_queue, n_elem = 0, rc, slot_idx; - unsigned long flags; - int wr_q_index; + struct hisi_sas_slot *slot; + int slot_idx; if (unlikely(test_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags))) return -EINVAL; @@ -2044,59 +2057,24 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id, port = to_hisi_sas_port(sas_port); /* simply get a slot and send abort command */ - rc = hisi_sas_slot_index_alloc(hisi_hba, NULL); - if (rc < 0) + slot_idx = hisi_sas_slot_index_alloc(hisi_hba, NULL); + if (slot_idx < 0) goto err_out; - slot_idx = rc; slot = &hisi_hba->slot_info[slot_idx]; - - spin_lock(&dq->lock); - wr_q_index = dq->wr_point; - dq->wr_point = (dq->wr_point + 1) % HISI_SAS_QUEUE_SLOTS; - list_add_tail(&slot->delivery, &dq->list); - spin_unlock(&dq->lock); - spin_lock(&sas_dev->lock); - list_add_tail(&slot->entry, &sas_dev->list); - spin_unlock(&sas_dev->lock); - - dlvry_queue = dq->id; - dlvry_queue_slot = wr_q_index; - - slot->device_id = sas_dev->device_id; - slot->n_elem = n_elem; - slot->dlvry_queue = dlvry_queue; - slot->dlvry_queue_slot = dlvry_queue_slot; - cmd_hdr_base = hisi_hba->cmd_hdr[dlvry_queue]; - slot->cmd_hdr = &cmd_hdr_base[dlvry_queue_slot]; + slot->n_elem = 0; slot->task = task; slot->port = port; slot->is_internal = true; - task->lldd_task = slot; - memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr)); - memset(hisi_sas_cmd_hdr_addr_mem(slot), 0, HISI_SAS_COMMAND_TABLE_SZ); - memset(hisi_sas_status_buf_addr_mem(slot), 0, - sizeof(struct hisi_sas_err_record)); - - hisi_sas_task_prep_abort(hisi_hba, slot, device_id, - abort_flag, task_tag); - - spin_lock_irqsave(&task->task_state_lock, flags); - task->task_state_flags |= SAS_TASK_AT_INITIATOR; - spin_unlock_irqrestore(&task->task_state_lock, flags); - WRITE_ONCE(slot->ready, 1); - /* send abort command to the chip */ - spin_lock(&dq->lock); - hisi_hba->hw->start_delivery(dq); - spin_unlock(&dq->lock); + hisi_sas_task_deliver(hisi_hba, slot, dq, sas_dev, abort, NULL); return 0; err_out: - dev_err(dev, "internal abort task prep: failed[%d]!\n", rc); + dev_err(dev, "internal abort task prep: failed[%d]!\n", slot_idx); - return rc; + return slot_idx; } /** @@ -2118,9 +2096,12 @@ _hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, { struct sas_task *task; struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_sas_internal_abort abort = { + .flag = abort_flag, + .tag = tag, + }; struct device *dev = hisi_hba->dev; int res; - /* * The interface is not realized means this HW don't support internal * abort, or don't need to do internal abort. Then here, we return @@ -2138,14 +2119,14 @@ _hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, return -ENOMEM; task->dev = device; - task->task_proto = device->tproto; + task->task_proto = SAS_PROTOCOL_NONE; task->task_done = hisi_sas_task_done; task->slow_task->timer.function = hisi_sas_tmf_timedout; task->slow_task->timer.expires = jiffies + INTERNAL_ABORT_TIMEOUT; add_timer(&task->slow_task->timer); res = hisi_sas_internal_abort_task_exec(hisi_hba, sas_dev->device_id, - task, abort_flag, tag, dq); + &abort, task, dq); if (res) { del_timer_sync(&task->slow_task->timer); dev_err(dev, "internal task abort: executing internal task failed: %d\n", @@ -2516,9 +2497,8 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba) if (!hisi_hba->breakpoint) goto err_out; - hisi_hba->slot_index_count = max_command_entries; - s = hisi_hba->slot_index_count / BITS_PER_BYTE; - hisi_hba->slot_index_tags = devm_kzalloc(dev, s, GFP_KERNEL); + s = hisi_hba->slot_index_count = max_command_entries; + hisi_hba->slot_index_tags = devm_bitmap_zalloc(dev, s, GFP_KERNEL); if (!hisi_hba->slot_index_tags) goto err_out; @@ -2536,7 +2516,6 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba) if (!hisi_hba->sata_breakpoint) goto err_out; - hisi_sas_slot_index_init(hisi_hba); hisi_hba->last_slot_index = HISI_SAS_UNRESERVED_IPTT; hisi_hba->wq = create_singlethread_workqueue(dev_name(dev)); @@ -2687,9 +2666,6 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, goto err_out; error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); - if (error) - error = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); - if (error) { dev_err(dev, "No usable DMA addressing method\n"); goto err_out; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 0ef6c21bf081..a01a3a7b706b 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1484,7 +1484,6 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) struct asd_sas_phy *sas_phy = &phy->sas_phy; struct device *dev = hisi_hba->dev; - del_timer(&phy->timer); hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_PHY_ENA_MSK, 1); port_id = hisi_sas_read32(hisi_hba, PHY_PORT_NUM_MA); @@ -1561,9 +1560,18 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) } phy->port_id = port_id; - phy->phy_attached = 1; - hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP); + + /* Call pm_runtime_put_sync() with pairs in hisi_sas_phyup_pm_work() */ + pm_runtime_get_noresume(dev); + hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP_PM); + res = IRQ_HANDLED; + + spin_lock(&phy->lock); + /* Delete timer and set phy_attached atomically */ + del_timer(&phy->timer); + phy->phy_attached = 1; + spin_unlock(&phy->lock); end: if (phy->reset_completion) complete(phy->reset_completion); @@ -4687,8 +4695,6 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_out; rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); - if (rc) - rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (rc) { dev_err(dev, "No usable DMA addressing method\n"); rc = -ENODEV; @@ -4775,6 +4781,8 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) scsi_scan_host(shost); + pm_runtime_set_autosuspend_delay(dev, 5000); + pm_runtime_use_autosuspend(dev); /* * For the situation that there are ATA disks connected with SAS * controller, it additionally creates ata_port which will affect the @@ -4848,6 +4856,7 @@ static void hisi_sas_reset_prepare_v3_hw(struct pci_dev *pdev) int rc; dev_info(dev, "FLR prepare\n"); + down(&hisi_hba->sem); set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags); hisi_sas_controller_reset_prepare(hisi_hba); @@ -4897,6 +4906,8 @@ static int _suspend_v3_hw(struct device *device) if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) return -1; + dev_warn(dev, "entering suspend state\n"); + scsi_block_requests(shost); set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags); flush_workqueue(hisi_hba->wq); @@ -4912,11 +4923,11 @@ static int _suspend_v3_hw(struct device *device) hisi_sas_init_mem(hisi_hba); - dev_warn(dev, "entering suspend state\n"); - hisi_sas_release_tasks(hisi_hba); sas_suspend_ha(sha); + + dev_warn(dev, "end of suspending controller\n"); return 0; } @@ -4943,9 +4954,19 @@ static int _resume_v3_hw(struct device *device) return rc; } phys_init_v3_hw(hisi_hba); - sas_resume_ha(sha); + + /* + * If a directly-attached disk is removed during suspend, a deadlock + * may occur, as the PHYE_RESUME_TIMEOUT processing will require the + * hisi_hba->device to be active, which can only happen when resume + * completes. So don't wait for the HA event workqueue to drain upon + * resume. + */ + sas_resume_ha_no_sync(sha); clear_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags); + dev_warn(dev, "end of resuming controller\n"); + return 0; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8049b00b6766..f69b77cbf538 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -61,6 +61,7 @@ static void scsi_host_cls_release(struct device *dev) static struct class shost_class = { .name = "scsi_host", .dev_release = scsi_host_cls_release, + .dev_groups = scsi_shost_groups, }; /** @@ -377,7 +378,7 @@ static struct device_type scsi_host_type = { struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) { struct Scsi_Host *shost; - int index, i, j = 0; + int index; shost = kzalloc(sizeof(struct Scsi_Host) + privsize, GFP_KERNEL); if (!shost) @@ -483,17 +484,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost->shost_dev.parent = &shost->shost_gendev; shost->shost_dev.class = &shost_class; dev_set_name(&shost->shost_dev, "host%d", shost->host_no); - shost->shost_dev.groups = shost->shost_dev_attr_groups; - shost->shost_dev_attr_groups[j++] = &scsi_shost_attr_group; - if (sht->shost_groups) { - for (i = 0; sht->shost_groups[i] && - j < ARRAY_SIZE(shost->shost_dev_attr_groups); - i++, j++) { - shost->shost_dev_attr_groups[j] = - sht->shost_groups[i]; - } - } - WARN_ON_ONCE(j >= ARRAY_SIZE(shost->shost_dev_attr_groups)); + shost->shost_dev.groups = sht->shost_groups; shost->ehandler = kthread_run(scsi_error_handler, shost, "scsi_eh_%d", shost->host_no); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index cdf3328cc065..a47bcce3c9c7 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4354,7 +4354,6 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) int i, ndevs_to_allocate; int raid_ctlr_position; bool physical_device; - DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS); currentsd = kcalloc(HPSA_MAX_DEVICES, sizeof(*currentsd), GFP_KERNEL); physdev_list = kzalloc(sizeof(*physdev_list), GFP_KERNEL); @@ -4368,7 +4367,6 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) dev_err(&h->pdev->dev, "out of memory\n"); goto out; } - memset(lunzerobits, 0, sizeof(lunzerobits)); h->drv_req_rescan = 0; /* cancel scheduled rescan - we're doing it. */ diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index fd6da96bc51a..5f96ac47d7fd 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2602,13 +2602,11 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c /** * i91u_queuecommand_lck - Queue a new command if possible * @cmd: SCSI command block from the mid layer - * @done: Completion handler * * Attempts to queue a new command with the host adapter. Will return * zero if successful or indicate a host busy condition if not (which * will cause the mid layer to call us again later with the command) */ - static int i91u_queuecommand_lck(struct scsi_cmnd *cmd) { struct initio_host *host = (struct initio_host *) cmd->device->host->hostdata; @@ -2849,7 +2847,8 @@ static int initio_probe_one(struct pci_dev *pdev, for (; num_scb >= MAX_TARGETS + 3; num_scb--) { i = num_scb * sizeof(struct scsi_ctrl_blk); - if ((scb = kzalloc(i, GFP_DMA)) != NULL) + scb = kzalloc(i, GFP_KERNEL); + if (scb) break; } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 284b939fb1ea..059dae8909ee 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -3100,6 +3100,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; + char *tmp_persistent_address = conn->persistent_address; + char *tmp_local_ipaddr = conn->local_ipaddr; del_timer_sync(&conn->transport_timer); @@ -3121,8 +3123,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) spin_lock_bh(&session->frwd_lock); free_pages((unsigned long) conn->data, get_order(ISCSI_DEF_MAX_RECV_SEG_LEN)); - kfree(conn->persistent_address); - kfree(conn->local_ipaddr); /* regular RX path uses back_lock */ spin_lock_bh(&session->back_lock); kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task, @@ -3134,6 +3134,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) mutex_unlock(&session->eh_mutex); iscsi_destroy_conn(cls_conn); + kfree(tmp_persistent_address); + kfree(tmp_local_ipaddr); } EXPORT_SYMBOL_GPL(iscsi_conn_teardown); diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 12e1e36d7c04..758213694091 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -8,7 +8,6 @@ #include <linux/scatterlist.h> #include <linux/slab.h> -#include <linux/async.h> #include <scsi/scsi_host.h> #include <scsi/scsi_eh.h> #include "sas_internal.h" diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index f703115e7a25..3613b9b315bc 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -41,12 +41,25 @@ static int sas_queue_event(int event, struct sas_work *work, return rc; } - -void __sas_drain_work(struct sas_ha_struct *ha) +void sas_queue_deferred_work(struct sas_ha_struct *ha) { struct sas_work *sw, *_sw; int ret; + spin_lock_irq(&ha->lock); + list_for_each_entry_safe(sw, _sw, &ha->defer_q, drain_node) { + list_del_init(&sw->drain_node); + ret = sas_queue_work(ha, sw); + if (ret != 1) { + pm_runtime_put(ha->dev); + sas_free_event(to_asd_sas_event(&sw->work)); + } + } + spin_unlock_irq(&ha->lock); +} + +void __sas_drain_work(struct sas_ha_struct *ha) +{ set_bit(SAS_HA_DRAINING, &ha->state); /* flush submitters */ spin_lock_irq(&ha->lock); @@ -55,16 +68,8 @@ void __sas_drain_work(struct sas_ha_struct *ha) drain_workqueue(ha->event_q); drain_workqueue(ha->disco_q); - spin_lock_irq(&ha->lock); clear_bit(SAS_HA_DRAINING, &ha->state); - list_for_each_entry_safe(sw, _sw, &ha->defer_q, drain_node) { - list_del_init(&sw->drain_node); - ret = sas_queue_work(ha, sw); - if (ret != 1) - sas_free_event(to_asd_sas_event(&sw->work)); - - } - spin_unlock_irq(&ha->lock); + sas_queue_deferred_work(ha); } int sas_drain_work(struct sas_ha_struct *ha) @@ -104,11 +109,15 @@ void sas_enable_revalidation(struct sas_ha_struct *ha) if (!test_and_clear_bit(ev, &d->pending)) continue; - if (list_empty(&port->phy_list)) + spin_lock(&port->phy_list_lock); + if (list_empty(&port->phy_list)) { + spin_unlock(&port->phy_list_lock); continue; + } sas_phy = container_of(port->phy_list.next, struct asd_sas_phy, port_phy_el); + spin_unlock(&port->phy_list_lock); sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, GFP_KERNEL); } @@ -119,19 +128,43 @@ void sas_enable_revalidation(struct sas_ha_struct *ha) static void sas_port_event_worker(struct work_struct *work) { struct asd_sas_event *ev = to_asd_sas_event(work); + struct asd_sas_phy *phy = ev->phy; + struct sas_ha_struct *ha = phy->ha; sas_port_event_fns[ev->event](work); + pm_runtime_put(ha->dev); sas_free_event(ev); } static void sas_phy_event_worker(struct work_struct *work) { struct asd_sas_event *ev = to_asd_sas_event(work); + struct asd_sas_phy *phy = ev->phy; + struct sas_ha_struct *ha = phy->ha; sas_phy_event_fns[ev->event](work); + pm_runtime_put(ha->dev); sas_free_event(ev); } +/* defer works of new phys during suspend */ +static bool sas_defer_event(struct asd_sas_phy *phy, struct asd_sas_event *ev) +{ + struct sas_ha_struct *ha = phy->ha; + unsigned long flags; + bool deferred = false; + + spin_lock_irqsave(&ha->lock, flags); + if (test_bit(SAS_HA_RESUMING, &ha->state) && !phy->suspended) { + struct sas_work *sw = &ev->work; + + list_add_tail(&sw->drain_node, &ha->defer_q); + deferred = true; + } + spin_unlock_irqrestore(&ha->lock, flags); + return deferred; +} + int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, gfp_t gfp_flags) { @@ -145,11 +178,19 @@ int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, if (!ev) return -ENOMEM; + /* Call pm_runtime_put() with pairs in sas_port_event_worker() */ + pm_runtime_get_noresume(ha->dev); + INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event); + if (sas_defer_event(phy, ev)) + return 0; + ret = sas_queue_event(event, &ev->work, ha); - if (ret != 1) + if (ret != 1) { + pm_runtime_put(ha->dev); sas_free_event(ev); + } return ret; } @@ -168,11 +209,19 @@ int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, if (!ev) return -ENOMEM; + /* Call pm_runtime_put() with pairs in sas_phy_event_worker() */ + pm_runtime_get_noresume(ha->dev); + INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event); + if (sas_defer_event(phy, ev)) + return 0; + ret = sas_queue_event(event, &ev->work, ha); - if (ret != 1) + if (ret != 1) { + pm_runtime_put(ha->dev); sas_free_event(ev); + } return ret; } diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index c2150a818423..6abce9dfc17b 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -58,7 +58,9 @@ static int smp_execute_task_sg(struct domain_device *dev, struct sas_task *task = NULL; struct sas_internal *i = to_sas_internal(dev->port->ha->core.shost->transportt); + struct sas_ha_struct *ha = dev->port->ha; + pm_runtime_get_sync(ha->dev); mutex_lock(&dev->ex_dev.cmd_mutex); for (retry = 0; retry < 3; retry++) { if (test_bit(SAS_DEV_GONE, &dev->state)) { @@ -131,6 +133,7 @@ static int smp_execute_task_sg(struct domain_device *dev, } } mutex_unlock(&dev->ex_dev.cmd_mutex); + pm_runtime_put_sync(ha->dev); BUG_ON(retry == 3 && task != NULL); sas_free_task(task); diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index b640e09af6a4..dc35f0f8eae3 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -362,6 +362,7 @@ void sas_prep_resume_ha(struct sas_ha_struct *ha) int i; set_bit(SAS_HA_REGISTERED, &ha->state); + set_bit(SAS_HA_RESUMING, &ha->state); /* clear out any stale link events/data from the suspension path */ for (i = 0; i < ha->num_phys; i++) { @@ -387,7 +388,31 @@ static int phys_suspended(struct sas_ha_struct *ha) return rc; } -void sas_resume_ha(struct sas_ha_struct *ha) +static void sas_resume_insert_broadcast_ha(struct sas_ha_struct *ha) +{ + int i; + + for (i = 0; i < ha->num_phys; i++) { + struct asd_sas_port *port = ha->sas_port[i]; + struct domain_device *dev = port->port_dev; + + if (dev && dev_is_expander(dev->dev_type)) { + struct asd_sas_phy *first_phy; + + spin_lock(&port->phy_list_lock); + first_phy = list_first_entry_or_null( + &port->phy_list, struct asd_sas_phy, + port_phy_el); + spin_unlock(&port->phy_list_lock); + + if (first_phy) + sas_notify_port_event(first_phy, + PORTE_BROADCAST_RCVD, GFP_KERNEL); + } + } +} + +static void _sas_resume_ha(struct sas_ha_struct *ha, bool drain) { const unsigned long tmo = msecs_to_jiffies(25000); int i; @@ -417,10 +442,30 @@ void sas_resume_ha(struct sas_ha_struct *ha) * flush out disks that did not return */ scsi_unblock_requests(ha->core.shost); - sas_drain_work(ha); + if (drain) + sas_drain_work(ha); + clear_bit(SAS_HA_RESUMING, &ha->state); + + sas_queue_deferred_work(ha); + /* send event PORTE_BROADCAST_RCVD to identify some new inserted + * disks for expander + */ + sas_resume_insert_broadcast_ha(ha); +} + +void sas_resume_ha(struct sas_ha_struct *ha) +{ + _sas_resume_ha(ha, true); } EXPORT_SYMBOL(sas_resume_ha); +/* A no-sync variant, which does not call sas_drain_ha(). */ +void sas_resume_ha_no_sync(struct sas_ha_struct *ha) +{ + _sas_resume_ha(ha, false); +} +EXPORT_SYMBOL(sas_resume_ha_no_sync); + void sas_suspend_ha(struct sas_ha_struct *ha) { int i; diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index d7a1fb5c10c6..acd515c01861 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -14,6 +14,7 @@ #include <scsi/scsi_transport_sas.h> #include <scsi/libsas.h> #include <scsi/sas_ata.h> +#include <linux/pm_runtime.h> #ifdef pr_fmt #undef pr_fmt @@ -56,6 +57,7 @@ void sas_unregister_ports(struct sas_ha_struct *sas_ha); void sas_disable_revalidation(struct sas_ha_struct *ha); void sas_enable_revalidation(struct sas_ha_struct *ha); +void sas_queue_deferred_work(struct sas_ha_struct *ha); void __sas_drain_work(struct sas_ha_struct *ha); void sas_deform_port(struct asd_sas_phy *phy, int gone); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index d337fdf1b9ca..fb19e739a39c 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -37,7 +37,8 @@ static void sas_end_task(struct scsi_cmnd *sc, struct sas_task *task) { struct task_status_struct *ts = &task->task_status; - int hs = 0, stat = 0; + enum scsi_host_status hs = DID_OK; + enum exec_status stat = SAS_SAM_STAT_GOOD; if (ts->resp == SAS_TASK_UNDELIVERED) { /* transport error */ @@ -82,10 +83,10 @@ static void sas_end_task(struct scsi_cmnd *sc, struct sas_task *task) case SAS_ABORTED_TASK: hs = DID_ABORT; break; - case SAM_STAT_CHECK_CONDITION: + case SAS_SAM_STAT_CHECK_CONDITION: memcpy(sc->sense_buffer, ts->buf, min(SCSI_SENSE_BUFFERSIZE, ts->buf_valid_size)); - stat = SAM_STAT_CHECK_CONDITION; + stat = SAS_SAM_STAT_CHECK_CONDITION; break; default: stat = ts->stat; diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 2f8e6d0a926f..4878c94761f9 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -496,52 +496,50 @@ struct lpfc_cgn_info { __le32 cgn_alarm_hr[24]; __le32 cgn_alarm_day[LPFC_MAX_CGN_DAYS]; - /* Start of congestion statistics */ - uint8_t cgn_stat_npm; /* Notifications per minute */ - - /* Start Time */ - uint8_t cgn_stat_month; - uint8_t cgn_stat_day; - uint8_t cgn_stat_year; - uint8_t cgn_stat_hour; - uint8_t cgn_stat_minute; - uint8_t cgn_pad2[2]; - - __le32 cgn_notification; - __le32 cgn_peer_notification; - __le32 link_integ_notification; - __le32 delivery_notification; - - uint8_t cgn_stat_cgn_month; /* Last congestion notification FPIN */ - uint8_t cgn_stat_cgn_day; - uint8_t cgn_stat_cgn_year; - uint8_t cgn_stat_cgn_hour; - uint8_t cgn_stat_cgn_min; - uint8_t cgn_stat_cgn_sec; - - uint8_t cgn_stat_peer_month; /* Last peer congestion FPIN */ - uint8_t cgn_stat_peer_day; - uint8_t cgn_stat_peer_year; - uint8_t cgn_stat_peer_hour; - uint8_t cgn_stat_peer_min; - uint8_t cgn_stat_peer_sec; - - uint8_t cgn_stat_lnk_month; /* Last link integrity FPIN */ - uint8_t cgn_stat_lnk_day; - uint8_t cgn_stat_lnk_year; - uint8_t cgn_stat_lnk_hour; - uint8_t cgn_stat_lnk_min; - uint8_t cgn_stat_lnk_sec; - - uint8_t cgn_stat_del_month; /* Last delivery notification FPIN */ - uint8_t cgn_stat_del_day; - uint8_t cgn_stat_del_year; - uint8_t cgn_stat_del_hour; - uint8_t cgn_stat_del_min; - uint8_t cgn_stat_del_sec; -#define LPFC_CGN_STAT_SIZE 48 -#define LPFC_CGN_DATA_SIZE (sizeof(struct lpfc_cgn_info) - \ - LPFC_CGN_STAT_SIZE - sizeof(uint32_t)) + struct_group(cgn_stat, + uint8_t cgn_stat_npm; /* Notifications per minute */ + + /* Start Time */ + uint8_t cgn_stat_month; + uint8_t cgn_stat_day; + uint8_t cgn_stat_year; + uint8_t cgn_stat_hour; + uint8_t cgn_stat_minute; + uint8_t cgn_pad2[2]; + + __le32 cgn_notification; + __le32 cgn_peer_notification; + __le32 link_integ_notification; + __le32 delivery_notification; + + uint8_t cgn_stat_cgn_month; /* Last congestion notification FPIN */ + uint8_t cgn_stat_cgn_day; + uint8_t cgn_stat_cgn_year; + uint8_t cgn_stat_cgn_hour; + uint8_t cgn_stat_cgn_min; + uint8_t cgn_stat_cgn_sec; + + uint8_t cgn_stat_peer_month; /* Last peer congestion FPIN */ + uint8_t cgn_stat_peer_day; + uint8_t cgn_stat_peer_year; + uint8_t cgn_stat_peer_hour; + uint8_t cgn_stat_peer_min; + uint8_t cgn_stat_peer_sec; + + uint8_t cgn_stat_lnk_month; /* Last link integrity FPIN */ + uint8_t cgn_stat_lnk_day; + uint8_t cgn_stat_lnk_year; + uint8_t cgn_stat_lnk_hour; + uint8_t cgn_stat_lnk_min; + uint8_t cgn_stat_lnk_sec; + + uint8_t cgn_stat_del_month; /* Last delivery notification FPIN */ + uint8_t cgn_stat_del_day; + uint8_t cgn_stat_del_year; + uint8_t cgn_stat_del_hour; + uint8_t cgn_stat_del_min; + uint8_t cgn_stat_del_sec; + ); __le32 cgn_info_crc; #define LPFC_CGN_CRC32_MAGIC_NUMBER 0x1EDC6F41 @@ -669,8 +667,6 @@ struct lpfc_vport { struct timer_list els_tmofunc; struct timer_list delayed_disc_tmo; - int unreg_vpi_cmpl; - uint8_t load_flag; #define FC_LOADING 0x1 /* HBA in process of loading drvr */ #define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ @@ -1023,7 +1019,6 @@ struct lpfc_hba { #define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ #define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */ #define HBA_IOQ_FLUSH 0x8000 /* FCP/NVME I/O queues being flushed */ -#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */ #define HBA_RECOVERABLE_UE 0x20000 /* Firmware supports recoverable UE */ #define HBA_FORCED_LINK_SPEED 0x40000 /* * Firmware supports Forced Link Speed @@ -1031,7 +1026,7 @@ struct lpfc_hba { */ #define HBA_PCI_ERR 0x80000 /* The PCI slot is offline */ #define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */ -#define HBA_CGN_RSVD1 0x200000 /* Reserved CGN flag */ +#define HBA_SHORT_CMF 0x200000 /* shorter CMF timer routine */ #define HBA_CGN_DAY_WRAP 0x400000 /* HBA Congestion info day wraps */ #define HBA_DEFER_FLOGI 0x800000 /* Defer FLOGI till read_sparm cmpl */ #define HBA_SETUP 0x1000000 /* Signifies HBA setup is completed */ @@ -1040,6 +1035,7 @@ struct lpfc_hba { #define HBA_HBEAT_TMO 0x8000000 /* HBEAT initiated after timeout */ #define HBA_FLOGI_OUTSTANDING 0x10000000 /* FLOGI is outstanding */ + struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; @@ -1604,6 +1600,7 @@ struct lpfc_hba { #define LPFC_MAX_RXMONITOR_ENTRY 800 #define LPFC_MAX_RXMONITOR_DUMP 32 struct rxtable_entry { + uint64_t cmf_bytes; /* Total no of read bytes for CMF_SYNC_WQE */ uint64_t total_bytes; /* Total no of read bytes requested */ uint64_t rcv_bytes; /* Total no of read bytes completed */ uint64_t avg_io_size; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index dd4c51b6ef4e..7a7f17d71811 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1709,25 +1709,25 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) before_fc_flag = phba->pport->fc_flag; sriov_nr_virtfn = phba->cfg_sriov_nr_virtfn; - /* Disable SR-IOV virtual functions if enabled */ - if (phba->cfg_sriov_nr_virtfn) { - pci_disable_sriov(pdev); - phba->cfg_sriov_nr_virtfn = 0; - } + if (opcode == LPFC_FW_DUMP) { + init_completion(&online_compl); + phba->fw_dump_cmpl = &online_compl; + } else { + /* Disable SR-IOV virtual functions if enabled */ + if (phba->cfg_sriov_nr_virtfn) { + pci_disable_sriov(pdev); + phba->cfg_sriov_nr_virtfn = 0; + } - if (opcode == LPFC_FW_DUMP) - phba->hba_flag |= HBA_FW_DUMP_OP; + status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); - status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); + if (status != 0) + return status; - if (status != 0) { - phba->hba_flag &= ~HBA_FW_DUMP_OP; - return status; + /* wait for the device to be quiesced before firmware reset */ + msleep(100); } - /* wait for the device to be quiesced before firmware reset */ - msleep(100); - reg_val = readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET); @@ -1756,24 +1756,42 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "3153 Fail to perform the requested " "access: x%x\n", reg_val); + if (phba->fw_dump_cmpl) + phba->fw_dump_cmpl = NULL; return rc; } /* keep the original port state */ - if (before_fc_flag & FC_OFFLINE_MODE) - goto out; - - init_completion(&online_compl); - job_posted = lpfc_workq_post_event(phba, &status, &online_compl, - LPFC_EVT_ONLINE); - if (!job_posted) + if (before_fc_flag & FC_OFFLINE_MODE) { + if (phba->fw_dump_cmpl) + phba->fw_dump_cmpl = NULL; goto out; + } - wait_for_completion(&online_compl); + /* Firmware dump will trigger an HA_ERATT event, and + * lpfc_handle_eratt_s4 routine already handles bringing the port back + * online. + */ + if (opcode == LPFC_FW_DUMP) { + wait_for_completion(phba->fw_dump_cmpl); + } else { + init_completion(&online_compl); + job_posted = lpfc_workq_post_event(phba, &status, &online_compl, + LPFC_EVT_ONLINE); + if (!job_posted) + goto out; + wait_for_completion(&online_compl); + } out: /* in any case, restore the virtual functions enabled as before */ if (sriov_nr_virtfn) { + /* If fw_dump was performed, first disable to clean up */ + if (opcode == LPFC_FW_DUMP) { + pci_disable_sriov(pdev); + phba->cfg_sriov_nr_virtfn = 0; + } + sriov_err = lpfc_sli_probe_sriov_nr_virtfn(phba, sriov_nr_virtfn); if (!sriov_err) diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index bd6d459afce5..30fac2f6fb06 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2954,8 +2954,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf, char mybuf[64]; char *pbuf; - if (nbytes > 64) - nbytes = 64; + if (nbytes > 63) + nbytes = 63; memset(mybuf, 0, sizeof(mybuf)); @@ -5484,7 +5484,7 @@ lpfc_cgn_buffer_read(struct file *file, char __user *buf, size_t nbytes, if (len > (LPFC_CGN_BUF_SIZE - LPFC_DEBUG_OUT_LINE_SZ)) { len += scnprintf(buffer + len, LPFC_CGN_BUF_SIZE - len, "Truncated . . .\n"); - break; + goto out; } len += scnprintf(buffer + len, LPFC_CGN_BUF_SIZE - len, "%03x: %08x %08x %08x %08x " @@ -5495,6 +5495,17 @@ lpfc_cgn_buffer_read(struct file *file, char __user *buf, size_t nbytes, cnt += 32; ptr += 8; } + if (len > (LPFC_CGN_BUF_SIZE - LPFC_DEBUG_OUT_LINE_SZ)) { + len += scnprintf(buffer + len, LPFC_CGN_BUF_SIZE - len, + "Truncated . . .\n"); + goto out; + } + len += scnprintf(buffer + len, LPFC_CGN_BUF_SIZE - len, + "Parameter Data\n"); + ptr = (uint32_t *)&phba->cgn_p; + len += scnprintf(buffer + len, LPFC_CGN_BUF_SIZE - len, + "%08x %08x %08x %08x\n", + *ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3)); out: return simple_read_from_buffer(buf, nbytes, ppos, buffer, len); } @@ -5561,22 +5572,24 @@ lpfc_rx_monitor_read(struct file *file, char __user *buf, size_t nbytes, start = tail; len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len, - " MaxBPI\t Total Data Cmd Total Data Cmpl " - " Latency(us) Avg IO Size\tMax IO Size IO cnt " - "Info BWutil(ms)\n"); + " MaxBPI Tot_Data_CMF Tot_Data_Cmd " + "Tot_Data_Cmpl Lat(us) Avg_IO Max_IO " + "Bsy IO_cnt Info BWutil(ms)\n"); get_table: for (i = start; i < last; i++) { entry = &phba->rxtable[i]; len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len, - "%3d:%12lld %12lld\t%12lld\t" - "%8lldus\t%8lld\t%10lld " - "%8d %2d %2d(%2d)\n", + "%3d:%12lld %12lld %12lld %12lld " + "%7lldus %8lld %7lld " + "%2d %4d %2d %2d(%2d)\n", i, entry->max_bytes_per_interval, + entry->cmf_bytes, entry->total_bytes, entry->rcv_bytes, entry->avg_io_latency, entry->avg_io_size, entry->max_read_cnt, + entry->cmf_busy, entry->io_cnt, entry->cmf_info, entry->timer_utilization, diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index a5bf71b34972..6dd361c1fd31 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -282,7 +282,7 @@ struct lpfc_idiag { void *ptr_private; }; -#define MAX_DEBUGFS_RX_TABLE_SIZE (100 * LPFC_MAX_RXMONITOR_ENTRY) +#define MAX_DEBUGFS_RX_TABLE_SIZE (128 * LPFC_MAX_RXMONITOR_ENTRY) struct lpfc_rx_monitor_debug { char *i_private; char *buffer; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b940e0268f96..db5ccae1b63d 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -3538,11 +3538,6 @@ lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry) return 1; } - /* This will cause the callback-function lpfc_cmpl_els_cmd to - * trigger the release of node. - */ - if (!(vport->fc_flag & FC_PT2PT)) - lpfc_nlp_put(ndlp); return 0; } @@ -5095,14 +5090,9 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NPort Recovery mode or node is just allocated */ if (!lpfc_nlp_not_used(ndlp)) { /* A LOGO is completing and the node is in NPR state. - * If this a fabric node that cleared its transport - * registration, release the rpi. + * Just unregister the RPI because the node is still + * required. */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - if (phba->sli_rev == LPFC_SLI_REV4) - ndlp->nlp_flag |= NLP_RELEASE_RPI; - spin_unlock_irq(&ndlp->lock); lpfc_unreg_rpi(vport, ndlp); } else { /* Indicate the node has already released, should @@ -6904,6 +6894,7 @@ static int lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context) { LPFC_MBOXQ_t *mbox = NULL; + struct lpfc_dmabuf *mp; int rc; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -6919,8 +6910,11 @@ lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context) mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0; mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) + if (rc == MBX_NOT_FINISHED) { + mp = (struct lpfc_dmabuf *)mbox->ctx_buf; + lpfc_mbuf_free(phba, mp->virt, mp->phys); goto issue_mbox_fail; + } return 0; @@ -10979,10 +10973,19 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_can_disctmo(vport); } + if (ndlp->save_flags & NLP_WAIT_FOR_LOGO) { + /* Wake up lpfc_vport_delete if waiting...*/ + if (ndlp->logo_waitq) + wake_up(ndlp->logo_waitq); + spin_lock_irq(&ndlp->lock); + ndlp->nlp_flag &= ~(NLP_ISSUE_LOGO | NLP_LOGO_SND); + ndlp->save_flags &= ~NLP_WAIT_FOR_LOGO; + spin_unlock_irq(&ndlp->lock); + } + /* Safe to release resources now. */ lpfc_els_free_iocb(phba, cmdiocb); lpfc_nlp_put(ndlp); - vport->unreg_vpi_cmpl = VPORT_ERROR; } /** diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 9fe6e5b386ce..816fc406135b 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -869,10 +869,16 @@ lpfc_work_done(struct lpfc_hba *phba) if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) lpfc_sli4_post_async_mbox(phba); - if (ha_copy & HA_ERATT) + if (ha_copy & HA_ERATT) { /* Handle the error attention event */ lpfc_handle_eratt(phba); + if (phba->fw_dump_cmpl) { + complete(phba->fw_dump_cmpl); + phba->fw_dump_cmpl = NULL; + } + } + if (ha_copy & HA_MBATT) lpfc_sli_handle_mb_event(phba); @@ -3928,7 +3934,6 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport->vpi_state &= ~LPFC_VPI_REGISTERED; vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); - vport->unreg_vpi_cmpl = VPORT_OK; mempool_free(pmb, phba->mbox_mem_pool); lpfc_cleanup_vports_rrqs(vport, NULL); /* @@ -3958,7 +3963,6 @@ lpfc_mbx_unreg_vpi(struct lpfc_vport *vport) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1800 Could not issue unreg_vpi\n"); mempool_free(mbox, phba->mbox_mem_pool); - vport->unreg_vpi_cmpl = VPORT_ERROR; return rc; } return 0; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 634f8fff7425..4461c3d6fc4f 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -3675,19 +3675,26 @@ union sli_var { }; typedef struct { + struct_group_tagged(MAILBOX_word0, bits, + union { + struct { #ifdef __BIG_ENDIAN_BITFIELD - uint16_t mbxStatus; - uint8_t mbxCommand; - uint8_t mbxReserved:6; - uint8_t mbxHc:1; - uint8_t mbxOwner:1; /* Low order bit first word */ + uint16_t mbxStatus; + uint8_t mbxCommand; + uint8_t mbxReserved:6; + uint8_t mbxHc:1; + uint8_t mbxOwner:1; /* Low order bit first word */ #else /* __LITTLE_ENDIAN_BITFIELD */ - uint8_t mbxOwner:1; /* Low order bit first word */ - uint8_t mbxHc:1; - uint8_t mbxReserved:6; - uint8_t mbxCommand; - uint16_t mbxStatus; + uint8_t mbxOwner:1; /* Low order bit first word */ + uint8_t mbxHc:1; + uint8_t mbxReserved:6; + uint8_t mbxCommand; + uint16_t mbxStatus; #endif + }; + u32 word0; + }; + ); MAILVARIANTS un; union sli_var us; @@ -3746,7 +3753,7 @@ typedef struct { #define IOERR_ILLEGAL_COMMAND 0x06 #define IOERR_XCHG_DROPPED 0x07 #define IOERR_ILLEGAL_FIELD 0x08 -#define IOERR_BAD_CONTINUE 0x09 +#define IOERR_RPI_SUSPENDED 0x09 #define IOERR_TOO_MANY_BUFFERS 0x0A #define IOERR_RCV_BUFFER_WAITING 0x0B #define IOERR_NO_CONNECTION 0x0C diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index ba17a8f740a9..a56f01f659f8 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5373,8 +5373,10 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, */ if (!(phba->hba_flag & HBA_FCOE_MODE)) { rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) + if (rc == MBX_NOT_FINISHED) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); goto out_free_dmabuf; + } return; } /* @@ -5925,7 +5927,7 @@ lpfc_cmf_timer(struct hrtimer *timer) uint32_t io_cnt; uint32_t head, tail; uint32_t busy, max_read; - uint64_t total, rcv, lat, mbpi, extra; + uint64_t total, rcv, lat, mbpi, extra, cnt; int timer_interval = LPFC_CMF_INTERVAL; uint32_t ms; struct lpfc_cgn_stat *cgs; @@ -5996,20 +5998,28 @@ lpfc_cmf_timer(struct hrtimer *timer) /* Calculate any extra bytes needed to account for the * timer accuracy. If we are less than LPFC_CMF_INTERVAL - * add an extra 3% slop factor, equal to LPFC_CMF_INTERVAL - * add an extra 2%. The goal is to equalize total with a - * time > LPFC_CMF_INTERVAL or <= LPFC_CMF_INTERVAL + 1 + * calculate the adjustment needed for total to reflect + * a full LPFC_CMF_INTERVAL. */ - if (ms == LPFC_CMF_INTERVAL) - extra = div_u64(total, 50); - else if (ms < LPFC_CMF_INTERVAL) - extra = div_u64(total, 33); + if (ms && ms < LPFC_CMF_INTERVAL) { + cnt = div_u64(total, ms); /* bytes per ms */ + cnt *= LPFC_CMF_INTERVAL; /* what total should be */ + + /* If the timeout is scheduled to be shorter, + * this value may skew the data, so cap it at mbpi. + */ + if ((phba->hba_flag & HBA_SHORT_CMF) && cnt > mbpi) + cnt = mbpi; + + extra = cnt - total; + } lpfc_issue_cmf_sync_wqe(phba, LPFC_CMF_INTERVAL, total + extra); } else { /* For Monitor mode or link down we want mbpi * to be the full link speed */ mbpi = phba->cmf_link_byte_count; + extra = 0; } phba->cmf_timer_cnt++; @@ -6040,6 +6050,7 @@ lpfc_cmf_timer(struct hrtimer *timer) LPFC_RXMONITOR_TABLE_IN_USE); entry = &phba->rxtable[head]; entry->total_bytes = total; + entry->cmf_bytes = total + extra; entry->rcv_bytes = rcv; entry->cmf_busy = busy; entry->cmf_info = phba->cmf_active_info; @@ -6082,6 +6093,8 @@ lpfc_cmf_timer(struct hrtimer *timer) /* Each minute save Fabric and Driver congestion information */ lpfc_cgn_save_evt_cnt(phba); + phba->hba_flag &= ~HBA_SHORT_CMF; + /* Since we need to call lpfc_cgn_save_evt_cnt every minute, on the * minute, adjust our next timer interval, if needed, to ensure a * 1 minute granularity when we get the next timer interrupt. @@ -6092,6 +6105,8 @@ lpfc_cmf_timer(struct hrtimer *timer) jiffies); if (timer_interval <= 0) timer_interval = LPFC_CMF_INTERVAL; + else + phba->hba_flag |= HBA_SHORT_CMF; /* If we adjust timer_interval, max_bytes_per_interval * needs to be adjusted as well. @@ -6337,8 +6352,10 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) } rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) + if (rc == MBX_NOT_FINISHED) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); goto out_free_dmabuf; + } return; out_free_dmabuf: @@ -12709,7 +12726,7 @@ lpfc_irq_set_aff(struct lpfc_hba_eq_hdl *eqhdl, unsigned int cpu) cpumask_clear(&eqhdl->aff_mask); cpumask_set_cpu(cpu, &eqhdl->aff_mask); irq_set_status_flags(eqhdl->irq, IRQ_NO_BALANCING); - irq_set_affinity_hint(eqhdl->irq, &eqhdl->aff_mask); + irq_set_affinity(eqhdl->irq, &eqhdl->aff_mask); } /** @@ -12998,7 +13015,6 @@ cfg_fail_out: for (--index; index >= 0; index--) { eqhdl = lpfc_get_eq_hdl(index); lpfc_irq_clear_aff(eqhdl); - irq_set_affinity_hint(eqhdl->irq, NULL); free_irq(eqhdl->irq, eqhdl); } @@ -13159,7 +13175,6 @@ lpfc_sli4_disable_intr(struct lpfc_hba *phba) for (index = 0; index < phba->cfg_irq_chann; index++) { eqhdl = lpfc_get_eq_hdl(index); lpfc_irq_clear_aff(eqhdl); - irq_set_affinity_hint(eqhdl->irq, NULL); free_irq(eqhdl->irq, eqhdl); } } else { @@ -13466,7 +13481,7 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba) phba->cgn_evt_minute = 0; phba->hba_flag &= ~HBA_CGN_DAY_WRAP; - memset(cp, 0xff, LPFC_CGN_DATA_SIZE); + memset(cp, 0xff, offsetof(struct lpfc_cgn_info, cgn_stat)); cp->cgn_info_size = cpu_to_le16(LPFC_CGN_INFO_SZ); cp->cgn_info_version = LPFC_CGN_INFO_V3; @@ -13525,7 +13540,7 @@ lpfc_init_congestion_stat(struct lpfc_hba *phba) return; cp = (struct lpfc_cgn_info *)phba->cgn_i->virt; - memset(&cp->cgn_stat_npm, 0, LPFC_CGN_STAT_SIZE); + memset(&cp->cgn_stat, 0, sizeof(cp->cgn_stat)); ktime_get_real_ts64(&cmpl_time); time64_to_tm(cmpl_time.tv_sec, 0, &broken); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 27263f02ab9f..7d717a4ac14d 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -322,6 +322,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; + struct lpfc_dmabuf *mp; uint64_t nlp_portwwn = 0; uint32_t *lp; IOCB_t *icmd; @@ -571,6 +572,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * a default RPI. */ if (phba->sli_rev == LPFC_SLI_REV4) { + mp = (struct lpfc_dmabuf *)login_mbox->ctx_buf; + if (mp) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } mempool_free(login_mbox, phba->mbox_mem_pool); login_mbox = NULL; } else { diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 6ccf573acdec..5a3da38a9067 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4393,6 +4393,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, if (lpfc_cmd->result == IOERR_INVALID_RPI || lpfc_cmd->result == IOERR_NO_RESOURCES || lpfc_cmd->result == IOERR_ABORT_REQUESTED || + lpfc_cmd->result == IOERR_RPI_SUSPENDED || lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) { cmd->result = DID_REQUEUE << 16; break; @@ -4448,10 +4449,11 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, "9039 Iodone <%d/%llu> cmd x%px, error " - "x%x SNS x%x x%x Data: x%x x%x\n", + "x%x SNS x%x x%x LBA x%llx Data: x%x x%x\n", cmd->device->id, cmd->device->lun, cmd, - cmd->result, *lp, *(lp + 3), cmd->retries, - scsi_get_resid(cmd)); + cmd->result, *lp, *(lp + 3), + (u64)scsi_get_lba(cmd), + cmd->retries, scsi_get_resid(cmd)); } lpfc_update_stats(vport, lpfc_cmd); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 5dedb3de271d..1bc0db572d9e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4749,7 +4749,7 @@ void lpfc_reset_barrier(struct lpfc_hba *phba) { uint32_t __iomem *resp_buf; uint32_t __iomem *mbox_buf; - volatile uint32_t mbox; + volatile struct MAILBOX_word0 mbox; uint32_t hc_copy, ha_copy, resp_data; int i; uint8_t hdrtype; @@ -4783,13 +4783,13 @@ void lpfc_reset_barrier(struct lpfc_hba *phba) phba->pport->stopped = 1; } - mbox = 0; - ((MAILBOX_t *)&mbox)->mbxCommand = MBX_KILL_BOARD; - ((MAILBOX_t *)&mbox)->mbxOwner = OWN_CHIP; + mbox.word0 = 0; + mbox.mbxCommand = MBX_KILL_BOARD; + mbox.mbxOwner = OWN_CHIP; writel(BARRIER_TEST_PATTERN, (resp_buf + 1)); mbox_buf = phba->MBslimaddr; - writel(mbox, mbox_buf); + writel(mbox.word0, mbox_buf); for (i = 0; i < 50; i++) { if (lpfc_readl((resp_buf + 1), &resp_data)) @@ -4810,12 +4810,12 @@ void lpfc_reset_barrier(struct lpfc_hba *phba) goto clear_errat; } - ((MAILBOX_t *)&mbox)->mbxOwner = OWN_HOST; + mbox.mbxOwner = OWN_HOST; resp_data = 0; for (i = 0; i < 500; i++) { if (lpfc_readl(resp_buf, &resp_data)) return; - if (resp_data != mbox) + if (resp_data != mbox.word0) mdelay(1); else break; @@ -5046,12 +5046,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) phba->fcf.fcf_flag = 0; spin_unlock_irq(&phba->hbalock); - /* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */ - if (phba->hba_flag & HBA_FW_DUMP_OP) { - phba->hba_flag &= ~HBA_FW_DUMP_OP; - return rc; - } - /* Now physically reset the device */ lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0389 Performing PCI function reset!\n"); @@ -5091,9 +5085,8 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) static int lpfc_sli_brdrestart_s3(struct lpfc_hba *phba) { - MAILBOX_t *mb; + volatile struct MAILBOX_word0 mb; struct lpfc_sli *psli; - volatile uint32_t word0; void __iomem *to_slim; uint32_t hba_aer_enabled; @@ -5110,24 +5103,23 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba) (phba->pport) ? phba->pport->port_state : 0, psli->sli_flag); - word0 = 0; - mb = (MAILBOX_t *) &word0; - mb->mbxCommand = MBX_RESTART; - mb->mbxHc = 1; + mb.word0 = 0; + mb.mbxCommand = MBX_RESTART; + mb.mbxHc = 1; lpfc_reset_barrier(phba); to_slim = phba->MBslimaddr; - writel(*(uint32_t *) mb, to_slim); + writel(mb.word0, to_slim); readl(to_slim); /* flush */ /* Only skip post after fc_ffinit is completed */ if (phba->pport && phba->pport->port_state) - word0 = 1; /* This is really setting up word1 */ + mb.word0 = 1; /* This is really setting up word1 */ else - word0 = 0; /* This is really setting up word1 */ + mb.word0 = 0; /* This is really setting up word1 */ to_slim = phba->MBslimaddr + sizeof (uint32_t); - writel(*(uint32_t *) mb, to_slim); + writel(mb.word0, to_slim); readl(to_slim); /* flush */ lpfc_sli_brdreset(phba); @@ -17990,8 +17982,8 @@ lpfc_sli4_alloc_xri(struct lpfc_hba *phba) * the driver starts at 0 each time. */ spin_lock_irq(&phba->hbalock); - xri = find_next_zero_bit(phba->sli4_hba.xri_bmask, - phba->sli4_hba.max_cfg_param.max_xri, 0); + xri = find_first_zero_bit(phba->sli4_hba.xri_bmask, + phba->sli4_hba.max_cfg_param.max_xri); if (xri >= phba->sli4_hba.max_cfg_param.max_xri) { spin_unlock_irq(&phba->hbalock); return NO_XRI; @@ -19668,7 +19660,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba) max_rpi = phba->sli4_hba.max_cfg_param.max_rpi; rpi_limit = phba->sli4_hba.next_rpi; - rpi = find_next_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit, 0); + rpi = find_first_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit); if (rpi >= rpi_limit) rpi = LPFC_RPI_ALLOC_ERROR; else { @@ -20311,8 +20303,8 @@ next_priority: * have been tested so that we can detect when we should * change the priority level. */ - next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask, - LPFC_SLI4_FCF_TBL_INDX_MAX, 0); + next_fcf_index = find_first_bit(phba->fcf.fcf_rr_bmask, + LPFC_SLI4_FCF_TBL_INDX_MAX); } diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 5a4d3b24fbce..2e9348a6897c 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.0.0.3" +#define LPFC_DRIVER_VERSION "14.0.0.4" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index da9a1f72d938..d694d0cff5a5 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -486,22 +486,67 @@ error_out: } static int +lpfc_send_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) +{ + int rc; + struct lpfc_hba *phba = vport->phba; + + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); + + spin_lock_irq(&ndlp->lock); + if (!(ndlp->save_flags & NLP_WAIT_FOR_LOGO) && + !ndlp->logo_waitq) { + ndlp->logo_waitq = &waitq; + ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + ndlp->nlp_flag |= NLP_ISSUE_LOGO; + ndlp->save_flags |= NLP_WAIT_FOR_LOGO; + } + spin_unlock_irq(&ndlp->lock); + rc = lpfc_issue_els_npiv_logo(vport, ndlp); + if (!rc) { + wait_event_timeout(waitq, + (!(ndlp->save_flags & NLP_WAIT_FOR_LOGO)), + msecs_to_jiffies(phba->fc_ratov * 2000)); + + if (!(ndlp->save_flags & NLP_WAIT_FOR_LOGO)) + goto logo_cmpl; + /* LOGO wait failed. Correct status. */ + rc = -EINTR; + } else { + rc = -EIO; + } + + /* Error - clean up node flags. */ + spin_lock_irq(&ndlp->lock); + ndlp->nlp_flag &= ~NLP_ISSUE_LOGO; + ndlp->save_flags &= ~NLP_WAIT_FOR_LOGO; + spin_unlock_irq(&ndlp->lock); + + logo_cmpl: + lpfc_printf_vlog(vport, KERN_INFO, LOG_VPORT, + "1824 Issue LOGO completes with status %d\n", + rc); + spin_lock_irq(&ndlp->lock); + ndlp->logo_waitq = NULL; + spin_unlock_irq(&ndlp->lock); + return rc; +} + +static int disable_vport(struct fc_vport *fc_vport) { struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL; - long timeout; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + /* Can't disable during an outstanding delete. */ + if (vport->load_flag & FC_UNLOADING) + return 0; + ndlp = lpfc_findnode_did(vport, Fabric_DID); - if (ndlp && phba->link_state >= LPFC_LINK_UP) { - vport->unreg_vpi_cmpl = VPORT_INVAL; - timeout = msecs_to_jiffies(phba->fc_ratov * 2000); - if (!lpfc_issue_els_npiv_logo(vport, ndlp)) - while (vport->unreg_vpi_cmpl == VPORT_INVAL && timeout) - timeout = schedule_timeout(timeout); - } + if (ndlp && phba->link_state >= LPFC_LINK_UP) + (void)lpfc_send_npiv_logo(vport, ndlp); lpfc_sli_host_down(vport); @@ -600,7 +645,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - long timeout; + int rc; if (vport->port_type == LPFC_PHYSICAL_PORT) { lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, @@ -665,15 +710,14 @@ lpfc_vport_delete(struct fc_vport *fc_vport) phba->fc_topology != LPFC_TOPOLOGY_LOOP) { if (vport->cfg_enable_da_id) { /* Send DA_ID and wait for a completion. */ - timeout = msecs_to_jiffies(phba->fc_ratov * 2000); - if (!lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0)) - while (vport->ct_flags && timeout) - timeout = schedule_timeout(timeout); - else + rc = lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0); + if (rc) { lpfc_printf_log(vport->phba, KERN_WARNING, LOG_VPORT, "1829 CT command failed to " - "delete objects on fabric\n"); + "delete objects on fabric, " + "rc %d\n", rc); + } } /* @@ -688,11 +732,10 @@ lpfc_vport_delete(struct fc_vport *fc_vport) ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) goto skip_logo; - vport->unreg_vpi_cmpl = VPORT_INVAL; - timeout = msecs_to_jiffies(phba->fc_ratov * 2000); - if (!lpfc_issue_els_npiv_logo(vport, ndlp)) - while (vport->unreg_vpi_cmpl == VPORT_INVAL && timeout) - timeout = schedule_timeout(timeout); + + rc = lpfc_send_npiv_logo(vport, ndlp); + if (rc) + goto skip_logo; } if (!(phba->pport->load_flag & FC_UNLOADING)) diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 0d31d7a5e335..bf987f3a7f3f 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -192,23 +192,21 @@ mega_query_adapter(adapter_t *adapter) { dma_addr_t prod_info_dma_handle; mega_inquiry3 *inquiry3; - u8 raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; + struct mbox_out mbox; + u8 *raw_mbox = (u8 *)&mbox; int retval; /* Initialize adapter inquiry mailbox */ - mbox = (mbox_t *)raw_mbox; - memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE); - memset(&mbox->m_out, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); /* * Try to issue Inquiry3 command * if not succeeded, then issue MEGA_MBOXCMD_ADAPTERINQ command and * update enquiry3 structure */ - mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle; + mbox.xferaddr = (u32)adapter->buf_dma_handle; inquiry3 = (mega_inquiry3 *)adapter->mega_buffer; @@ -232,10 +230,10 @@ mega_query_adapter(adapter_t *adapter) inq = &ext_inq->raid_inq; - mbox->m_out.xferaddr = (u32)dma_handle; + mbox.xferaddr = (u32)dma_handle; /*issue old 0x04 command to adapter */ - mbox->m_out.cmd = MEGA_MBOXCMD_ADPEXTINQ; + mbox.cmd = MEGA_MBOXCMD_ADPEXTINQ; issue_scb_block(adapter, raw_mbox); @@ -262,7 +260,7 @@ mega_query_adapter(adapter_t *adapter) sizeof(mega_product_info), DMA_FROM_DEVICE); - mbox->m_out.xferaddr = prod_info_dma_handle; + mbox.xferaddr = prod_info_dma_handle; raw_mbox[0] = FC_NEW_CONFIG; /* i.e. mbox->cmd=0xA1 */ raw_mbox[2] = NC_SUBOP_PRODUCT_INFO; /* i.e. 0x0E */ @@ -3569,16 +3567,14 @@ mega_n_to_m(void __user *arg, megacmd_t *mc) static int mega_is_bios_enabled(adapter_t *adapter) { - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; - - mbox = (mbox_t *)raw_mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; - memset(&mbox->m_out, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE); - mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle; + mbox.xferaddr = (u32)adapter->buf_dma_handle; raw_mbox[0] = IS_BIOS_ENABLED; raw_mbox[2] = GET_BIOS; @@ -3600,13 +3596,11 @@ mega_is_bios_enabled(adapter_t *adapter) static void mega_enum_raid_scsi(adapter_t *adapter) { - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; int i; - mbox = (mbox_t *)raw_mbox; - - memset(&mbox->m_out, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); /* * issue command to find out what channels are raid/scsi @@ -3616,7 +3610,7 @@ mega_enum_raid_scsi(adapter_t *adapter) memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE); - mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle; + mbox.xferaddr = (u32)adapter->buf_dma_handle; /* * Non-ROMB firmware fail this command, so all channels @@ -3655,23 +3649,21 @@ static void mega_get_boot_drv(adapter_t *adapter) { struct private_bios_data *prv_bios_data; - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; u16 cksum = 0; u8 *cksum_p; u8 boot_pdrv; int i; - mbox = (mbox_t *)raw_mbox; - - memset(&mbox->m_out, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); raw_mbox[0] = BIOS_PVT_DATA; raw_mbox[2] = GET_BIOS_PVT_DATA; memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE); - mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle; + mbox.xferaddr = (u32)adapter->buf_dma_handle; adapter->boot_ldrv_enabled = 0; adapter->boot_ldrv = 0; @@ -3721,13 +3713,11 @@ mega_get_boot_drv(adapter_t *adapter) static int mega_support_random_del(adapter_t *adapter) { - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; int rval; - mbox = (mbox_t *)raw_mbox; - - memset(&mbox->m_out, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); /* * issue command @@ -3750,13 +3740,11 @@ mega_support_random_del(adapter_t *adapter) static int mega_support_ext_cdb(adapter_t *adapter) { - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; int rval; - mbox = (mbox_t *)raw_mbox; - - memset(&mbox->m_out, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); /* * issue command to find out if controller supports extended CDBs. */ @@ -3865,16 +3853,14 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv) static void mega_get_max_sgl(adapter_t *adapter) { - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; - mbox = (mbox_t *)raw_mbox; - - memset(mbox, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE); - mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle; + mbox.xferaddr = (u32)adapter->buf_dma_handle; raw_mbox[0] = MAIN_MISC_OPCODE; raw_mbox[2] = GET_MAX_SG_SUPPORT; @@ -3888,7 +3874,7 @@ mega_get_max_sgl(adapter_t *adapter) } else { adapter->sglen = *((char *)adapter->mega_buffer); - + /* * Make sure this is not more than the resources we are * planning to allocate @@ -3910,16 +3896,14 @@ mega_get_max_sgl(adapter_t *adapter) static int mega_support_cluster(adapter_t *adapter) { - unsigned char raw_mbox[sizeof(struct mbox_out)]; - mbox_t *mbox; - - mbox = (mbox_t *)raw_mbox; + struct mbox_out mbox; + unsigned char *raw_mbox = (u8 *)&mbox; - memset(mbox, 0, sizeof(raw_mbox)); + memset(&mbox, 0, sizeof(mbox)); memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE); - mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle; + mbox.xferaddr = (u32)adapter->buf_dma_handle; /* * Try to get the initiator id. This command will succeed iff the diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 14f930d27ca1..2a339d4a7e9d 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -1431,7 +1431,6 @@ mbox_post_cmd(adapter_t *adapter, scb_t *scb) /** * megaraid_queue_command_lck - generic queue entry point for all LLDs * @scp : pointer to the scsi command to be executed - * @done : callback routine to be called after the cmd has be completed * * Queue entry point for mailbox based controllers. */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index aeb95f409826..82e1e24257bc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5720,7 +5720,7 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe) "Failed to register IRQ for vector %d.\n", i); for (j = 0; j < i; j++) { if (j < instance->low_latency_index_start) - irq_set_affinity_hint( + irq_update_affinity_hint( pci_irq_vector(pdev, j), NULL); free_irq(pci_irq_vector(pdev, j), &instance->irq_context[j]); @@ -5763,7 +5763,7 @@ megasas_destroy_irqs(struct megasas_instance *instance) { if (instance->msix_vectors) for (i = 0; i < instance->msix_vectors; i++) { if (i < instance->low_latency_index_start) - irq_set_affinity_hint( + irq_update_affinity_hint( pci_irq_vector(instance->pdev, i), NULL); free_irq(pci_irq_vector(instance->pdev, i), &instance->irq_context[i]); @@ -5894,22 +5894,25 @@ int megasas_get_device_list(struct megasas_instance *instance) } /** - * megasas_set_high_iops_queue_affinity_hint - Set affinity hint for high IOPS queues - * @instance: Adapter soft state - * return: void + * megasas_set_high_iops_queue_affinity_and_hint - Set affinity and hint + * for high IOPS queues + * @instance: Adapter soft state + * return: void */ static inline void -megasas_set_high_iops_queue_affinity_hint(struct megasas_instance *instance) +megasas_set_high_iops_queue_affinity_and_hint(struct megasas_instance *instance) { int i; - int local_numa_node; + unsigned int irq; + const struct cpumask *mask; if (instance->perf_mode == MR_BALANCED_PERF_MODE) { - local_numa_node = dev_to_node(&instance->pdev->dev); + mask = cpumask_of_node(dev_to_node(&instance->pdev->dev)); - for (i = 0; i < instance->low_latency_index_start; i++) - irq_set_affinity_hint(pci_irq_vector(instance->pdev, i), - cpumask_of_node(local_numa_node)); + for (i = 0; i < instance->low_latency_index_start; i++) { + irq = pci_irq_vector(instance->pdev, i); + irq_set_affinity_and_hint(irq, mask); + } } } @@ -5998,7 +6001,7 @@ megasas_alloc_irq_vectors(struct megasas_instance *instance) instance->msix_vectors = 0; if (instance->smp_affinity_enable) - megasas_set_high_iops_queue_affinity_hint(instance); + megasas_set_high_iops_queue_affinity_and_hint(instance); } /** diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h index d43bbecef651..5e1f6ced0e71 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h @@ -8,7 +8,7 @@ #define MPI3_CONFIG_PAGETYPE_IO_UNIT (0x00) #define MPI3_CONFIG_PAGETYPE_MANUFACTURING (0x01) #define MPI3_CONFIG_PAGETYPE_IOC (0x02) -#define MPI3_CONFIG_PAGETYPE_UEFI_BSD (0x03) +#define MPI3_CONFIG_PAGETYPE_DRIVER (0x03) #define MPI3_CONFIG_PAGETYPE_SECURITY (0x04) #define MPI3_CONFIG_PAGETYPE_ENCLOSURE (0x11) #define MPI3_CONFIG_PAGETYPE_DEVICE (0x12) @@ -181,8 +181,17 @@ struct mpi3_config_page_header { #define MPI3_SAS_HWRATE_MIN_RATE_6_0 (0x0a) #define MPI3_SAS_HWRATE_MIN_RATE_12_0 (0x0b) #define MPI3_SAS_HWRATE_MIN_RATE_22_5 (0x0c) -#define MPI3_SLOT_INVALID (0xffff) -#define MPI3_SLOT_INDEX_INVALID (0xffff) +#define MPI3_SLOT_INVALID (0xffff) +#define MPI3_SLOT_INDEX_INVALID (0xffff) +#define MPI3_LINK_CHANGE_COUNT_INVALID (0xffff) +#define MPI3_RATE_CHANGE_COUNT_INVALID (0xffff) +#define MPI3_TEMP_SENSOR_LOCATION_INTERNAL (0x0) +#define MPI3_TEMP_SENSOR_LOCATION_INLET (0x1) +#define MPI3_TEMP_SENSOR_LOCATION_OUTLET (0x2) +#define MPI3_TEMP_SENSOR_LOCATION_DRAM (0x3) +#define MPI3_MFGPAGE_VENDORID_BROADCOM (0x1000) +#define MPI3_MFGPAGE_DEVID_SAS4116 (0x00a5) +#define MPI3_MFGPAGE_DEVID_SAS4016 (0x00a7) struct mpi3_man_page0 { struct mpi3_config_page_header header; u8 chip_revision[8]; @@ -195,7 +204,7 @@ struct mpi3_man_page0 { __le32 reserved98; u8 oem; u8 sub_oem; - __le16 reserved9e; + __le16 flags; u8 board_mfg_day; u8 board_mfg_month; __le16 board_mfg_year; @@ -208,6 +217,8 @@ struct mpi3_man_page0 { }; #define MPI3_MAN0_PAGEVERSION (0x00) +#define MPI3_MAN0_FLAGS_SWITCH_PRESENT (0x0002) +#define MPI3_MAN0_FLAGS_EXPANDER_PRESENT (0x0001) #define MPI3_MAN1_VPD_SIZE (512) struct mpi3_man_page1 { struct mpi3_config_page_header header; @@ -236,7 +247,7 @@ struct mpi3_man_page5 { #define MPI3_MAN5_PAGEVERSION (0x00) struct mpi3_man6_gpio_entry { u8 function_code; - u8 reserved01; + u8 function_flags; __le16 flags; u8 param1; u8 param2; @@ -253,7 +264,6 @@ struct mpi3_man6_gpio_entry { #define MPI3_MAN6_GPIO_FUNCTION_PORT_STATUS_YELLOW (0x06) #define MPI3_MAN6_GPIO_FUNCTION_CABLE_MANAGEMENT (0x07) #define MPI3_MAN6_GPIO_FUNCTION_BKPLANE_MGMT_TYPE (0x08) -#define MPI3_MAN6_GPIO_FUNCTION_ISTWI_MUX_RESET (0x09) #define MPI3_MAN6_GPIO_FUNCTION_ISTWI_RESET (0x0a) #define MPI3_MAN6_GPIO_FUNCTION_BACKEND_PCIE_RESET (0x0b) #define MPI3_MAN6_GPIO_FUNCTION_GLOBAL_FAULT (0x0c) @@ -263,6 +273,10 @@ struct mpi3_man6_gpio_entry { #define MPI3_MAN6_GPIO_FUNCTION_CTRL_TYPE (0x10) #define MPI3_MAN6_GPIO_FUNCTION_LICENSE (0x11) #define MPI3_MAN6_GPIO_FUNCTION_REFCLK_CONTROL (0x12) +#define MPI3_MAN6_GPIO_FUNCTION_BACKEND_PCIE_RESET_CLAMP (0x13) +#define MPI3_MAN6_GPIO_ISTWI_RESET_FUNCTIONFLAGS_DEVSELECT_MASK (0x01) +#define MPI3_MAN6_GPIO_ISTWI_RESET_FUNCTIONFLAGS_DEVSELECT_ISTWI (0x00) +#define MPI3_MAN6_GPIO_ISTWI_RESET_FUNCTIONFLAGS_DEVSELECT_RECEPTACLEID (0x01) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_SOURCE_MASK (0xf0) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_SOURCE_GENERIC (0x00) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_SOURCE_CABLE_MGMT (0x10) @@ -275,8 +289,6 @@ struct mpi3_man6_gpio_entry { #define MPI3_MAN6_GPIO_CABLE_MGMT_PARAM1_INTERFACE_MODULE_PRESENT (0x00) #define MPI3_MAN6_GPIO_CABLE_MGMT_PARAM1_INTERFACE_ACTIVE_CABLE_ENABLE (0x01) #define MPI3_MAN6_GPIO_CABLE_MGMT_PARAM1_INTERFACE_CABLE_MGMT_ENABLE (0x02) -#define MPI3_MAN6_GPIO_ISTWI_MUX_RESET_PARAM2_SPEC_MUX (0x00) -#define MPI3_MAN6_GPIO_ISTWI_MUX_RESET_PARAM2_ALL_MUXES (0x01) #define MPI3_MAN6_GPIO_LICENSE_PARAM1_TYPE_IBUTTON (0x00) #define MPI3_MAN6_GPIO_FLAGS_SLEW_RATE_MASK (0x0100) #define MPI3_MAN6_GPIO_FLAGS_SLEW_RATE_FAST_EDGE (0x0100) @@ -353,6 +365,7 @@ struct mpi3_man8_phy_info { __le32 reserved0c; }; +#define MPI3_MAN8_PHY_INFO_RECEPTACLE_ID_HOST_PHY (0xff) #ifndef MPI3_MAN8_PHY_INFO_MAX #define MPI3_MAN8_PHY_INFO_MAX (1) #endif @@ -373,20 +386,22 @@ struct mpi3_man9_rsrc_entry { }; enum mpi3_man9_resources { - MPI3_MAN9_RSRC_OUTSTANDING_REQS = 0, - MPI3_MAN9_RSRC_TARGET_CMDS = 1, - MPI3_MAN9_RSRC_SAS_TARGETS = 2, - MPI3_MAN9_RSRC_PCIE_TARGETS = 3, - MPI3_MAN9_RSRC_INITIATORS = 4, - MPI3_MAN9_RSRC_VDS = 5, - MPI3_MAN9_RSRC_ENCLOSURES = 6, - MPI3_MAN9_RSRC_ENCLOSURE_PHYS = 7, - MPI3_MAN9_RSRC_EXPANDERS = 8, - MPI3_MAN9_RSRC_PCIE_SWITCHES = 9, - MPI3_MAN9_RSRC_PDS = 10, - MPI3_MAN9_RSRC_HOST_PDS = 11, - MPI3_MAN9_RSRC_ADV_HOST_PDS = 12, - MPI3_MAN9_RSRC_RAID_PDS = 13, + MPI3_MAN9_RSRC_OUTSTANDING_REQS = 0, + MPI3_MAN9_RSRC_TARGET_CMDS = 1, + MPI3_MAN9_RSRC_RESERVED02 = 2, + MPI3_MAN9_RSRC_NVME = 3, + MPI3_MAN9_RSRC_INITIATORS = 4, + MPI3_MAN9_RSRC_VDS = 5, + MPI3_MAN9_RSRC_ENCLOSURES = 6, + MPI3_MAN9_RSRC_ENCLOSURE_PHYS = 7, + MPI3_MAN9_RSRC_EXPANDERS = 8, + MPI3_MAN9_RSRC_PCIE_SWITCHES = 9, + MPI3_MAN9_RSRC_RESERVED10 = 10, + MPI3_MAN9_RSRC_HOST_PD_DRIVES = 11, + MPI3_MAN9_RSRC_ADV_HOST_PD_DRIVES = 12, + MPI3_MAN9_RSRC_RAID_PD_DRIVES = 13, + MPI3_MAN9_RSRC_DRV_DIAG_BUF = 14, + MPI3_MAN9_RSRC_NAMESPACE_COUNT = 15, MPI3_MAN9_RSRC_NUM_RESOURCES }; @@ -402,6 +417,7 @@ enum mpi3_man9_resources { #define MPI3_MAN9_MIN_ENCLOSURES (0) #define MPI3_MAN9_MAX_ENCLOSURES (65535) #define MPI3_MAN9_MIN_ENCLOSURE_PHYS (0) +#define MPI3_MAN9_MIN_NAMESPACE_COUNT (1) #define MPI3_MAN9_MIN_EXPANDERS (0) #define MPI3_MAN9_MAX_EXPANDERS (65535) #define MPI3_MAN9_MIN_PCIE_SWITCHES (0) @@ -422,9 +438,14 @@ struct mpi3_man_page9 { struct mpi3_man10_istwi_ctrlr_entry { __le16 slave_address; __le16 flags; - __le32 reserved04; + u8 scl_low_override; + u8 scl_high_override; + __le16 reserved06; }; +#define MPI3_MAN10_ISTWI_CTRLR_FLAGS_BUS_SPEED_MASK (0x000c) +#define MPI3_MAN10_ISTWI_CTRLR_FLAGS_BUS_SPEED_100K (0x0000) +#define MPI3_MAN10_ISTWI_CTRLR_FLAGS_BUS_SPEED_400K (0x0004) #define MPI3_MAN10_ISTWI_CTRLR_FLAGS_SLAVE_ENABLED (0x0002) #define MPI3_MAN10_ISTWI_CTRLR_FLAGS_MASTER_ENABLED (0x0001) #ifndef MPI3_MAN10_ISTWI_CTRLR_MAX @@ -451,10 +472,13 @@ struct mpi3_man11_temp_sensor_device_format { u8 temp_channel[4]; }; -#define MPI3_MAN11_TEMP_SENSOR_TYPE_MAX6654 (0x00) -#define MPI3_MAN11_TEMP_SENSOR_TYPE_EMC1442 (0x01) -#define MPI3_MAN11_TEMP_SENSOR_TYPE_ADT7476 (0x02) -#define MPI3_MAN11_TEMP_SENSOR_CHANNEL_ENABLED (0x01) +#define MPI3_MAN11_TEMP_SENSOR_TYPE_MAX6654 (0x00) +#define MPI3_MAN11_TEMP_SENSOR_TYPE_EMC1442 (0x01) +#define MPI3_MAN11_TEMP_SENSOR_TYPE_ADT7476 (0x02) +#define MPI3_MAN11_TEMP_SENSOR_TYPE_SE97B (0x03) +#define MPI3_MAN11_TEMP_SENSOR_CHANNEL_LOCATION_MASK (0xe0) +#define MPI3_MAN11_TEMP_SENSOR_CHANNEL_LOCATION_SHIFT (5) +#define MPI3_MAN11_TEMP_SENSOR_CHANNEL_ENABLED (0x01) struct mpi3_man11_seeprom_device_format { u8 size; u8 page_write_size; @@ -495,31 +519,40 @@ struct mpi3_man11_bkplane_spec_ubm_format { #define MPI3_MAN11_BKPLANE_UBM_FLAGS_MAX_FRU_SHIFT (4) #define MPI3_MAN11_BKPLANE_UBM_FLAGS_POLL_INTERVAL_MASK (0x000f) #define MPI3_MAN11_BKPLANE_UBM_FLAGS_POLL_INTERVAL_SHIFT (0) -struct mpi3_man11_bkplane_spec_vpp_format { +struct mpi3_man11_bkplane_spec_non_ubm_format { __le16 flags; - __le16 reserved02; + u8 reserved02; + u8 type; }; -#define MPI3_MAN11_BKPLANE_VPP_FLAGS_REFCLK_POLICY_ALWAYS_ENABLED (0x0040) -#define MPI3_MAN11_BKPLANE_VPP_FLAGS_PRESENCE_DETECT_MASK (0x0030) -#define MPI3_MAN11_BKPLANE_VPP_FLAGS_PRESENCE_DETECT_GPIO (0x0000) -#define MPI3_MAN11_BKPLANE_VPP_FLAGS_PRESENCE_DETECT_REG (0x0010) -#define MPI3_MAN11_BKPLANE_VPP_FLAGS_POLL_INTERVAL_MASK (0x000f) -#define MPI3_MAN11_BKPLANE_VPP_FLAGS_POLL_INTERVAL_SHIFT (0) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_GROUP_MASK (0xf000) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_GROUP_SHIFT (12) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_REFCLK_POLICY_ALWAYS_ENABLED (0x0200) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_PRESENCE_DETECT_MASK (0x0030) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_PRESENCE_DETECT_GPIO (0x0000) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_PRESENCE_DETECT_REG (0x0010) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_POLL_INTERVAL_MASK (0x000f) +#define MPI3_MAN11_BKPLANE_NON_UBM_FLAGS_POLL_INTERVAL_SHIFT (0) +#define MPI3_MAN11_BKPLANE_NON_UBM_TYPE_VPP (0x00) union mpi3_man11_bkplane_spec_format { - struct mpi3_man11_bkplane_spec_ubm_format ubm; - struct mpi3_man11_bkplane_spec_vpp_format vpp; + struct mpi3_man11_bkplane_spec_ubm_format ubm; + struct mpi3_man11_bkplane_spec_non_ubm_format non_ubm; }; struct mpi3_man11_bkplane_mgmt_device_format { u8 type; u8 receptacle_id; - __le16 reserved02; + u8 reset_info; + u8 reserved03; union mpi3_man11_bkplane_spec_format backplane_mgmt_specific; }; #define MPI3_MAN11_BKPLANE_MGMT_TYPE_UBM (0x00) -#define MPI3_MAN11_BKPLANE_MGMT_TYPE_VPP (0x01) +#define MPI3_MAN11_BKPLANE_MGMT_TYPE_NON_UBM (0x01) +#define MPI3_MAN11_BACKPLANE_RESETINFO_ASSERT_TIME_MASK (0xf0) +#define MPI3_MAN11_BACKPLANE_RESETINFO_ASSERT_TIME_SHIFT (4) +#define MPI3_MAN11_BACKPLANE_RESETINFO_READY_TIME_MASK (0x0f) +#define MPI3_MAN11_BACKPLANE_RESETINFO_READY_TIME_SHIFT (0) struct mpi3_man11_gas_gauge_device_format { u8 type; u8 reserved01[3]; @@ -527,6 +560,11 @@ struct mpi3_man11_gas_gauge_device_format { }; #define MPI3_MAN11_GAS_GAUGE_TYPE_STANDARD (0x00) +struct mpi3_man11_mgmt_ctrlr_device_format { + __le32 reserved00; + __le32 reserved04; +}; + union mpi3_man11_device_specific_format { struct mpi3_man11_mux_device_format mux; struct mpi3_man11_temp_sensor_device_format temp_sensor; @@ -535,6 +573,7 @@ union mpi3_man11_device_specific_format { struct mpi3_man11_cable_mgmt_device_format cable_mgmt; struct mpi3_man11_bkplane_mgmt_device_format bkplane_mgmt; struct mpi3_man11_gas_gauge_device_format gas_gauge; + struct mpi3_man11_mgmt_ctrlr_device_format mgmt_controller; __le32 words[2]; }; @@ -556,10 +595,8 @@ struct mpi3_man11_istwi_device_format { #define MPI3_MAN11_ISTWI_DEVTYPE_CABLE_MGMT (0x04) #define MPI3_MAN11_ISTWI_DEVTYPE_BACKPLANE_MGMT (0x05) #define MPI3_MAN11_ISTWI_DEVTYPE_GAS_GAUGE (0x06) +#define MPI3_MAN11_ISTWI_DEVTYPE_MGMT_CONTROLLER (0x07) #define MPI3_MAN11_ISTWI_FLAGS_MUX_PRESENT (0x01) -#define MPI3_MAN11_ISTWI_FLAGS_BUS_SPEED_MASK (0x06) -#define MPI3_MAN11_ISTWI_FLAGS_BUS_SPEED_100KHZ (0x00) -#define MPI3_MAN11_ISTWI_FLAGS_BUS_SPEED_400KHZ (0x02) #ifndef MPI3_MAN11_ISTWI_DEVICE_MAX #define MPI3_MAN11_ISTWI_DEVICE_MAX (1) #endif @@ -692,8 +729,8 @@ struct mpi3_man_page14 { #define MPI3_MAN14_FLAGS_AUTH_SESSION_REQ (0x01) #define MPI3_MAN14_FLAGS_AUTH_API_MASK (0x0e) #define MPI3_MAN14_FLAGS_AUTH_API_NONE (0x00) -#define MPI3_MAN14_FLAGS_AUTH_API_CEREBUS (0x02) -#define MPI3_MAN14_FLAGS_AUTH_API_DMTF_PMCI (0x04) +#define MPI3_MAN14_FLAGS_AUTH_API_CERBERUS (0x02) +#define MPI3_MAN14_FLAGS_AUTH_API_SPDM (0x04) #ifndef MPI3_MAN15_VERSION_RECORD_MAX #define MPI3_MAN15_VERSION_RECORD_MAX 1 #endif @@ -808,7 +845,7 @@ struct mpi3_io_unit_page1 { struct mpi3_config_page_header header; __le32 flags; u8 dmd_io_delay; - u8 dmd_report_pc_ie; + u8 dmd_report_pcie; u8 dmd_report_sata; u8 dmd_report_sas; }; @@ -844,26 +881,30 @@ struct mpi3_io_unit_page2 { #define MPI3_IOUNIT2_GPIO_SETTING_ON (0x0001) struct mpi3_io_unit3_sensor { __le16 flags; - __le16 reserved02; - __le16 threshold[4]; + u8 threshold_margin; + u8 reserved03; + __le16 threshold[3]; + __le16 reserved0a; __le32 reserved0c; __le32 reserved10; __le32 reserved14; }; -#define MPI3_IOUNIT3_SENSOR_FLAGS_T3_ENABLE (0x0008) -#define MPI3_IOUNIT3_SENSOR_FLAGS_T2_ENABLE (0x0004) -#define MPI3_IOUNIT3_SENSOR_FLAGS_T1_ENABLE (0x0002) -#define MPI3_IOUNIT3_SENSOR_FLAGS_T0_ENABLE (0x0001) +#define MPI3_IOUNIT3_SENSOR_FLAGS_FATAL_EVENT_ENABLED (0x0010) +#define MPI3_IOUNIT3_SENSOR_FLAGS_FATAL_ACTION_ENABLED (0x0008) +#define MPI3_IOUNIT3_SENSOR_FLAGS_CRITICAL_EVENT_ENABLED (0x0004) +#define MPI3_IOUNIT3_SENSOR_FLAGS_CRITICAL_ACTION_ENABLED (0x0002) +#define MPI3_IOUNIT3_SENSOR_FLAGS_WARNING_EVENT_ENABLED (0x0001) #ifndef MPI3_IO_UNIT3_SENSOR_MAX -#define MPI3_IO_UNIT3_SENSOR_MAX (1) +#define MPI3_IO_UNIT3_SENSOR_MAX (1) #endif struct mpi3_io_unit_page3 { struct mpi3_config_page_header header; __le32 reserved08; u8 num_sensors; - u8 polling_interval; - __le16 reserved0e; + u8 nominal_poll_interval; + u8 warning_poll_interval; + u8 reserved0f; struct mpi3_io_unit3_sensor sensor[MPI3_IO_UNIT3_SENSOR_MAX]; }; @@ -873,13 +914,19 @@ struct mpi3_io_unit4_sensor { __le16 reserved02; u8 flags; u8 reserved05[3]; - __le32 reserved08; + __le16 istwi_index; + u8 channel; + u8 reserved0b; __le32 reserved0c; }; +#define MPI3_IOUNIT4_SENSOR_FLAGS_LOC_MASK (0xe0) +#define MPI3_IOUNIT4_SENSOR_FLAGS_LOC_SHIFT (5) #define MPI3_IOUNIT4_SENSOR_FLAGS_TEMP_VALID (0x01) +#define MPI3_IOUNIT4_SENSOR_ISTWI_INDEX_INTERNAL (0xffff) +#define MPI3_IOUNIT4_SENSOR_CHANNEL_RESERVED (0xff) #ifndef MPI3_IO_UNIT4_SENSOR_MAX -#define MPI3_IO_UNIT4_SENSOR_MAX (1) +#define MPI3_IO_UNIT4_SENSOR_MAX (1) #endif struct mpi3_io_unit_page4 { struct mpi3_config_page_header header; @@ -906,8 +953,9 @@ struct mpi3_io_unit_page5 { struct mpi3_io_unit5_spinup_group spinup_group_parameters[4]; __le32 reserved18; __le32 reserved1c; - __le32 reserved20; - u8 reserved24; + __le16 device_shutdown; + __le16 reserved22; + u8 pcie_device_wait_time; u8 sata_device_wait_time; u8 spinup_encl_drive_count; u8 spinup_encl_delay; @@ -919,6 +967,22 @@ struct mpi3_io_unit_page5 { }; #define MPI3_IOUNIT5_PAGEVERSION (0x00) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_NO_ACTION (0x00) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_DIRECT_ATTACHED (0x01) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_EXPANDER_ATTACHED (0x02) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SWITCH_ATTACHED (0x02) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_DIRECT_AND_EXPANDER (0x03) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_DIRECT_AND_SWITCH (0x03) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SATA_HDD_MASK (0x0300) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SATA_HDD_SHIFT (8) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SAS_HDD_MASK (0x00c0) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SAS_HDD_SHIFT (6) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_NVME_SSD_MASK (0x0030) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_NVME_SSD_SHIFT (4) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SATA_SSD_MASK (0x000c) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SATA_SSD_SHIFT (2) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SAS_SSD_MASK (0x0003) +#define MPI3_IOUNIT5_DEVICE_SHUTDOWN_SAA_SSD_SHIFT (0) #define MPI3_IOUNIT5_FLAGS_POWER_CAPABLE_SPINUP (0x02) #define MPI3_IOUNIT5_FLAGS_AUTO_PORT_ENABLE (0x01) #define MPI3_IOUNIT5_PHY_SPINUP_GROUP_MASK (0x03) @@ -1012,7 +1076,52 @@ struct mpi3_ioc_page2 { }; #define MPI3_IOC2_PAGEVERSION (0x00) -struct mpi3_uefibsd_page0 { +#define MPI3_DRIVER_FLAGS_ADMINRAIDPD_BLOCKED (0x0010) +#define MPI3_DRIVER_FLAGS_OOBRAIDPD_BLOCKED (0x0008) +#define MPI3_DRIVER_FLAGS_OOBRAIDVD_BLOCKED (0x0004) +#define MPI3_DRIVER_FLAGS_OOBADVHOSTPD_BLOCKED (0x0002) +#define MPI3_DRIVER_FLAGS_OOBHOSTPD_BLOCKED (0x0001) +struct mpi3_allowed_cmd_scsi { + __le16 service_action; + u8 operation_code; + u8 command_flags; +}; + +struct mpi3_allowed_cmd_ata { + u8 subcommand; + u8 reserved01; + u8 command; + u8 command_flags; +}; + +struct mpi3_allowed_cmd_nvme { + u8 reserved00; + u8 nvme_cmd_flags; + u8 op_code; + u8 command_flags; +}; + +#define MPI3_DRIVER_ALLOWEDCMD_NVMECMDFLAGS_SUBQ_TYPE_MASK (0x80) +#define MPI3_DRIVER_ALLOWEDCMD_NVMECMDFLAGS_SUBQ_TYPE_IO (0x00) +#define MPI3_DRIVER_ALLOWEDCMD_NVMECMDFLAGS_SUBQ_TYPE_ADMIN (0x80) +#define MPI3_DRIVER_ALLOWEDCMD_NVMECMDFLAGS_CMDSET_MASK (0x3f) +#define MPI3_DRIVER_ALLOWEDCMD_NVMECMDFLAGS_CMDSET_NVM (0x00) +union mpi3_allowed_cmd { + struct mpi3_allowed_cmd_scsi scsi; + struct mpi3_allowed_cmd_ata ata; + struct mpi3_allowed_cmd_nvme nvme; +}; + +#define MPI3_DRIVER_ALLOWEDCMD_CMDFLAGS_ADMINRAIDPD_BLOCKED (0x20) +#define MPI3_DRIVER_ALLOWEDCMD_CMDFLAGS_OOBRAIDPD_BLOCKED (0x10) +#define MPI3_DRIVER_ALLOWEDCMD_CMDFLAGS_OOBRAIDVD_BLOCKED (0x08) +#define MPI3_DRIVER_ALLOWEDCMD_CMDFLAGS_OOBADVHOSTPD_BLOCKED (0x04) +#define MPI3_DRIVER_ALLOWEDCMD_CMDFLAGS_OOBHOSTPD_BLOCKED (0x02) +#define MPI3_DRIVER_ALLOWEDCMD_CMDFLAGS_CHECKSUBCMD_ENABLED (0x01) +#ifndef MPI3_ALLOWED_CMDS_MAX +#define MPI3_ALLOWED_CMDS_MAX (1) +#endif +struct mpi3_driver_page0 { struct mpi3_config_page_header header; __le32 bsd_options; u8 ssu_timeout; @@ -1026,13 +1135,122 @@ struct mpi3_uefibsd_page0 { __le32 reserved18; }; -#define MPI3_UEFIBSD_PAGEVERSION (0x00) -#define MPI3_UEFIBSD_BSDOPTS_REGISTRATION_MASK (0x00000003) -#define MPI3_UEFIBSD_BSDOPTS_REGISTRATION_IOC_AND_DEVS (0x00000000) -#define MPI3_UEFIBSD_BSDOPTS_REGISTRATION_IOC_ONLY (0x00000001) -#define MPI3_UEFIBSD_BSDOPTS_REGISTRATION_NONE (0x00000002) -#define MPI3_UEFIBSD_BSDOPTS_DIS_HII_CONFIG_UTIL (0x00000004) -#define MPI3_UEFIBSD_BSDOPTS_EN_ADV_ADAPTER_CONFIG (0x00000008) +#define MPI3_DRIVER0_PAGEVERSION (0x00) +#define MPI3_DRIVER0_BSDOPTS_REGISTRATION_MASK (0x00000003) +#define MPI3_DRIVER0_BSDOPTS_REGISTRATION_IOC_AND_DEVS (0x00000000) +#define MPI3_DRIVER0_BSDOPTS_REGISTRATION_IOC_ONLY (0x00000001) +#define MPI3_DRIVER0_BSDOPTS_DIS_HII_CONFIG_UTIL (0x00000004) +#define MPI3_DRIVER0_BSDOPTS_EN_ADV_ADAPTER_CONFIG (0x00000008) +struct mpi3_driver_page1 { + struct mpi3_config_page_header header; + __le32 flags; + __le32 reserved0c; + __le16 host_diag_trace_max_size; + __le16 host_diag_trace_min_size; + __le16 host_diag_trace_decrement_size; + __le16 reserved16; + __le16 host_diag_fw_max_size; + __le16 host_diag_fw_min_size; + __le16 host_diag_fw_decrement_size; + __le16 reserved1e; + __le16 host_diag_driver_max_size; + __le16 host_diag_driver_min_size; + __le16 host_diag_driver_decrement_size; + __le16 reserved26; +}; + +#define MPI3_DRIVER1_PAGEVERSION (0x00) +#ifndef MPI3_DRIVER2_TRIGGER_MAX +#define MPI3_DRIVER2_TRIGGER_MAX (1) +#endif +struct mpi3_driver2_trigger_event { + u8 type; + u8 flags; + u8 reserved02; + u8 event; + __le32 reserved04[3]; +}; + +struct mpi3_driver2_trigger_scsi_sense { + u8 type; + u8 flags; + __le16 reserved02; + u8 ascq; + u8 asc; + u8 sense_key; + u8 reserved07; + __le32 reserved08[2]; +}; + +#define MPI3_DRIVER2_TRIGGER_SCSI_SENSE_ASCQ_MATCH_ALL (0xff) +#define MPI3_DRIVER2_TRIGGER_SCSI_SENSE_ASC_MATCH_ALL (0xff) +#define MPI3_DRIVER2_TRIGGER_SCSI_SENSE_SENSE_KEY_MATCH_ALL (0xff) +struct mpi3_driver2_trigger_reply { + u8 type; + u8 flags; + __le16 ioc_status; + __le32 ioc_log_info; + __le32 ioc_log_info_mask; + __le32 reserved0c; +}; + +#define MPI3_DRIVER2_TRIGGER_REPLY_IOCSTATUS_MATCH_ALL (0xffff) +union mpi3_driver2_trigger_element { + struct mpi3_driver2_trigger_event event; + struct mpi3_driver2_trigger_scsi_sense scsi_sense; + struct mpi3_driver2_trigger_reply reply; +}; + +#define MPI3_DRIVER2_TRIGGER_TYPE_EVENT (0x00) +#define MPI3_DRIVER2_TRIGGER_TYPE_SCSI_SENSE (0x01) +#define MPI3_DRIVER2_TRIGGER_TYPE_REPLY (0x02) +#define MPI3_DRIVER2_TRIGGER_FLAGS_DIAG_TRACE_RELEASE (0x02) +#define MPI3_DRIVER2_TRIGGER_FLAGS_DIAG_FW_RELEASE (0x01) +struct mpi3_driver_page2 { + struct mpi3_config_page_header header; + __le64 master_trigger; + __le32 reserved10[3]; + u8 num_triggers; + u8 reserved1d[3]; + union mpi3_driver2_trigger_element trigger[MPI3_DRIVER2_TRIGGER_MAX]; +}; + +#define MPI3_DRIVER2_PAGEVERSION (0x00) +#define MPI3_DRIVER2_MASTERTRIGGER_DIAG_TRACE_RELEASE (0x8000000000000000ULL) +#define MPI3_DRIVER2_MASTERTRIGGER_DIAG_FW_RELEASE (0x4000000000000000ULL) +#define MPI3_DRIVER2_MASTERTRIGGER_SNAPDUMP (0x2000000000000000ULL) +#define MPI3_DRIVER2_MASTERTRIGGER_DEVICE_REMOVAL_ENABLED (0x0000000000000004ULL) +#define MPI3_DRIVER2_MASTERTRIGGER_TASK_MANAGEMENT_ENABLED (0x0000000000000002ULL) +struct mpi3_driver_page10 { + struct mpi3_config_page_header header; + __le16 flags; + __le16 reserved0a; + u8 num_allowed_commands; + u8 reserved0d[3]; + union mpi3_allowed_cmd allowed_command[MPI3_ALLOWED_CMDS_MAX]; +}; + +#define MPI3_DRIVER10_PAGEVERSION (0x00) +struct mpi3_driver_page20 { + struct mpi3_config_page_header header; + __le16 flags; + __le16 reserved0a; + u8 num_allowed_commands; + u8 reserved0d[3]; + union mpi3_allowed_cmd allowed_command[MPI3_ALLOWED_CMDS_MAX]; +}; + +#define MPI3_DRIVER20_PAGEVERSION (0x00) +struct mpi3_driver_page30 { + struct mpi3_config_page_header header; + __le16 flags; + __le16 reserved0a; + u8 num_allowed_commands; + u8 reserved0d[3]; + union mpi3_allowed_cmd allowed_command[MPI3_ALLOWED_CMDS_MAX]; +}; + +#define MPI3_DRIVER30_PAGEVERSION (0x00) union mpi3_security_mac { __le32 dword[16]; __le16 word[32]; @@ -1102,7 +1320,7 @@ struct mpi3_security1_key_record { #define MPI3_SECURITY1_KEY_RECORD_CONSUMER_NOT_VALID (0x00) #define MPI3_SECURITY1_KEY_RECORD_CONSUMER_SAFESTORE (0x01) #define MPI3_SECURITY1_KEY_RECORD_CONSUMER_CERT_CHAIN (0x02) -#define MPI3_SECURITY1_KEY_RECORD_CONSUMER_AUTH_DEV_KEY (0x03) +#define MPI3_SECURITY1_KEY_RECORD_CONSUMER_DEVICE_KEY (0x03) #define MPI3_SECURITY1_KEY_RECORD_CONSUMER_CACHE_OFFLOAD (0x04) struct mpi3_security_page1 { struct mpi3_config_page_header header; @@ -1137,16 +1355,30 @@ struct mpi3_sas_io_unit_page0 { struct mpi3_config_page_header header; __le32 reserved08; u8 num_phys; - u8 reserved0d[3]; + u8 init_status; + __le16 reserved0e; struct mpi3_sas_io_unit0_phy_data phy_data[MPI3_SAS_IO_UNIT0_PHY_MAX]; }; -#define MPI3_SASIOUNIT0_PAGEVERSION (0x00) -#define MPI3_SASIOUNIT0_PORTFLAGS_DISC_IN_PROGRESS (0x08) -#define MPI3_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG (0x01) -#define MPI3_SASIOUNIT0_PHYFLAGS_INIT_PERSIST_CONNECT (0x40) -#define MPI3_SASIOUNIT0_PHYFLAGS_TARG_PERSIST_CONNECT (0x20) -#define MPI3_SASIOUNIT0_PHYFLAGS_PHY_DISABLED (0x08) +#define MPI3_SASIOUNIT0_PAGEVERSION (0x00) +#define MPI3_SASIOUNIT0_INITSTATUS_NO_ERRORS (0x00) +#define MPI3_SASIOUNIT0_INITSTATUS_NEEDS_INITIALIZATION (0x01) +#define MPI3_SASIOUNIT0_INITSTATUS_NO_TARGETS_ALLOCATED (0x02) +#define MPI3_SASIOUNIT0_INITSTATUS_BAD_NUM_PHYS (0x04) +#define MPI3_SASIOUNIT0_INITSTATUS_UNSUPPORTED_CONFIG (0x05) +#define MPI3_SASIOUNIT0_INITSTATUS_HOST_PHYS_ENABLED (0x06) +#define MPI3_SASIOUNIT0_INITSTATUS_PRODUCT_SPECIFIC_MIN (0xf0) +#define MPI3_SASIOUNIT0_INITSTATUS_PRODUCT_SPECIFIC_MAX (0xff) +#define MPI3_SASIOUNIT0_PORTFLAGS_DISC_IN_PROGRESS (0x08) +#define MPI3_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG_MASK (0x03) +#define MPI3_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG_IOUNIT1 (0x00) +#define MPI3_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG_DYNAMIC (0x01) +#define MPI3_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG_BACKPLANE (0x02) +#define MPI3_SASIOUNIT0_PHYFLAGS_INIT_PERSIST_CONNECT (0x40) +#define MPI3_SASIOUNIT0_PHYFLAGS_TARG_PERSIST_CONNECT (0x20) +#define MPI3_SASIOUNIT0_PHYFLAGS_PHY_DISABLED (0x08) +#define MPI3_SASIOUNIT0_PHYFLAGS_VIRTUAL_PHY (0x02) +#define MPI3_SASIOUNIT0_PHYFLAGS_HOST_PHY (0x01) struct mpi3_sas_io_unit1_phy_data { u8 io_unit_port; u8 port_flags; @@ -1343,6 +1575,26 @@ struct mpi3_sas_expander_page1 { #define MPI3_SASEXPANDER1_DISCINFO_BAD_PHY_DISABLED (0x04) #define MPI3_SASEXPANDER1_DISCINFO_LINK_STATUS_CHANGE (0x02) #define MPI3_SASEXPANDER1_DISCINFO_NO_ROUTING_ENTRIES (0x01) +#ifndef MPI3_SASEXPANDER2_MAX_NUM_PHYS +#define MPI3_SASEXPANDER2_MAX_NUM_PHYS (1) +#endif +struct mpi3_sasexpander2_phy_element { + u8 link_change_count; + u8 reserved01; + __le16 rate_change_count; + __le32 reserved04; +}; + +struct mpi3_sas_expander_page2 { + struct mpi3_config_page_header header; + u8 num_phys; + u8 reserved09; + __le16 dev_handle; + __le32 reserved0c; + struct mpi3_sasexpander2_phy_element phy[MPI3_SASEXPANDER2_MAX_NUM_PHYS]; +}; + +#define MPI3_SASEXPANDER2_PAGEVERSION (0x00) struct mpi3_sas_port_page0 { struct mpi3_config_page_header header; u8 port_number; @@ -1510,6 +1762,14 @@ struct mpi3_sas_phy_page4 { #define MPI3_PCIE_NEG_LINK_RATE_8_0 (0x04) #define MPI3_PCIE_NEG_LINK_RATE_16_0 (0x05) #define MPI3_PCIE_NEG_LINK_RATE_32_0 (0x06) +#define MPI3_PCIE_ASPM_ENABLE_NONE (0x0) +#define MPI3_PCIE_ASPM_ENABLE_L0S (0x1) +#define MPI3_PCIE_ASPM_ENABLE_L1 (0x2) +#define MPI3_PCIE_ASPM_ENABLE_L0S_L1 (0x3) +#define MPI3_PCIE_ASPM_SUPPORT_NONE (0x0) +#define MPI3_PCIE_ASPM_SUPPORT_L0S (0x1) +#define MPI3_PCIE_ASPM_SUPPORT_L1 (0x2) +#define MPI3_PCIE_ASPM_SUPPORT_L0S_L1 (0x3) struct mpi3_pcie_io_unit0_phy_data { u8 link; u8 link_flags; @@ -1540,7 +1800,8 @@ struct mpi3_pcie_io_unit_page0 { __le32 reserved08; u8 num_phys; u8 init_status; - __le16 reserved0e; + u8 aspm; + u8 reserved0f; struct mpi3_pcie_io_unit0_phy_data phy_data[MPI3_PCIE_IO_UNIT0_PHY_MAX]; }; @@ -1556,6 +1817,14 @@ struct mpi3_pcie_io_unit_page0 { #define MPI3_PCIEIOUNIT0_INITSTATUS_BAD_CLOCKING_MODE (0x08) #define MPI3_PCIEIOUNIT0_INITSTATUS_PROD_SPEC_START (0xf0) #define MPI3_PCIEIOUNIT0_INITSTATUS_PROD_SPEC_END (0xff) +#define MPI3_PCIEIOUNIT0_ASPM_SWITCH_STATES_MASK (0xc0) +#define MPI3_PCIEIOUNIT0_ASPM_SWITCH_STATES_SHIFT (6) +#define MPI3_PCIEIOUNIT0_ASPM_DIRECT_STATES_MASK (0x30) +#define MPI3_PCIEIOUNIT0_ASPM_DIRECT_STATES_SHIFT (4) +#define MPI3_PCIEIOUNIT0_ASPM_SWITCH_SUPPORT_MASK (0x0c) +#define MPI3_PCIEIOUNIT0_ASPM_SWITCH_SUPPORT_SHIFT (2) +#define MPI3_PCIEIOUNIT0_ASPM_DIRECT_SUPPORT_MASK (0x03) +#define MPI3_PCIEIOUNIT0_ASPM_DIRECT_SUPPORT_SHIFT (0) struct mpi3_pcie_io_unit1_phy_data { u8 link; u8 link_flags; @@ -1569,16 +1838,16 @@ struct mpi3_pcie_io_unit1_phy_data { #define MPI3_PCIEIOUNIT1_LINKFLAGS_PCIE_CLK_MODE_DIS_SEPARATE_REFCLK (0x00) #define MPI3_PCIEIOUNIT1_LINKFLAGS_PCIE_CLK_MODE_EN_SRIS (0x01) #define MPI3_PCIEIOUNIT1_LINKFLAGS_PCIE_CLK_MODE_EN_SRNS (0x02) -#define MPI3_PCIEIOUNIT1_PHYFLAGS_PHY_DISABLE (0x08) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_MASK (0xf0) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_SHIFT (4) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_2_5 (0x20) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_5_0 (0x30) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_8_0 (0x40) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_16_0 (0x50) -#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_32_0 (0x60) +#define MPI3_PCIEIOUNIT1_PHYFLAGS_PHY_DISABLE (0x08) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_MASK (0xf0) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_SHIFT (4) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_2_5 (0x20) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_5_0 (0x30) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_8_0 (0x40) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_16_0 (0x50) +#define MPI3_PCIEIOUNIT1_MMLR_MAX_RATE_32_0 (0x60) #ifndef MPI3_PCIE_IO_UNIT1_PHY_MAX -#define MPI3_PCIE_IO_UNIT1_PHY_MAX (1) +#define MPI3_PCIE_IO_UNIT1_PHY_MAX (1) #endif struct mpi3_pcie_io_unit_page1 { struct mpi3_config_page_header header; @@ -1586,21 +1855,66 @@ struct mpi3_pcie_io_unit_page1 { __le32 reserved0c; u8 num_phys; u8 reserved11; - __le16 reserved12; + u8 aspm; + u8 reserved13; struct mpi3_pcie_io_unit1_phy_data phy_data[MPI3_PCIE_IO_UNIT1_PHY_MAX]; }; -#define MPI3_PCIEIOUNIT1_PAGEVERSION (0x00) +#define MPI3_PCIEIOUNIT1_PAGEVERSION (0x00) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_OVERRIDE_DISABLE (0x80) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_CLOCK_OVERRIDE_DISABLE (0x40) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_CLOCK_OVERRIDE_MODE_MASK (0x30) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_CLOCK_OVERRIDE_MODE_SHIFT (4) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_CLOCK_OVERRIDE_MODE_SRIS_SRNS_DISABLED (0x00) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_CLOCK_OVERRIDE_MODE_SRIS_ENABLED (0x10) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_CLOCK_OVERRIDE_MODE_SRNS_ENABLED (0x20) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_RATE_OVERRIDE_MASK (0x0f) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_RATE_OVERRIDE_MAX_2_5 (0x02) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_RATE_OVERRIDE_MAX_5_0 (0x03) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_RATE_OVERRIDE_MAX_8_0 (0x04) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_RATE_OVERRIDE_MAX_16_0 (0x05) +#define MPI3_PCIEIOUNIT1_CONTROL_FLAGS_LINK_RATE_OVERRIDE_MAX_32_0 (0x06) +#define MPI3_PCIEIOUNIT1_ASPM_SWITCH_MASK (0x0c) +#define MPI3_PCIEIOUNIT1_ASPM_SWITCH_SHIFT (2) +#define MPI3_PCIEIOUNIT1_ASPM_DIRECT_MASK (0x03) +#define MPI3_PCIEIOUNIT1_ASPM_DIRECT_SHIFT (0) struct mpi3_pcie_io_unit_page2 { struct mpi3_config_page_header header; - __le16 nv_me_max_queue_depth; - __le16 reserved0a; - u8 nv_me_abort_to; + __le16 nvme_max_q_dx1; + __le16 nvme_max_q_dx2; + u8 nvme_abort_to; u8 reserved0d; - __le16 reserved0e; + __le16 nvme_max_q_dx4; }; #define MPI3_PCIEIOUNIT2_PAGEVERSION (0x00) +#define MPI3_PCIEIOUNIT3_ERROR_RECEIVER_ERROR (0) +#define MPI3_PCIEIOUNIT3_ERROR_RECOVERY (1) +#define MPI3_PCIEIOUNIT3_ERROR_CORRECTABLE_ERROR_MSG (2) +#define MPI3_PCIEIOUNIT3_ERROR_BAD_DLLP (3) +#define MPI3_PCIEIOUNIT3_ERROR_BAD_TLP (4) +#define MPI3_PCIEIOUNIT3_NUM_ERROR_INDEX (5) +struct mpi3_pcie_io_unit3_error { + __le16 threshold_count; + __le16 reserved02; +}; + +struct mpi3_pcie_io_unit_page3 { + struct mpi3_config_page_header header; + u8 threshold_window; + u8 threshold_action; + u8 escalation_count; + u8 escalation_action; + u8 num_errors; + u8 reserved0d[3]; + struct mpi3_pcie_io_unit3_error error[MPI3_PCIEIOUNIT3_NUM_ERROR_INDEX]; +}; + +#define MPI3_PCIEIOUNIT3_PAGEVERSION (0x00) +#define MPI3_PCIEIOUNIT3_ACTION_NO_ACTION (0x00) +#define MPI3_PCIEIOUNIT3_ACTION_HOT_RESET (0x01) +#define MPI3_PCIEIOUNIT3_ACTION_REDUCE_LINK_RATE_ONLY (0x02) +#define MPI3_PCIEIOUNIT3_ACTION_REDUCE_LINK_RATE_NO_ACCESS (0x03) struct mpi3_pcie_switch_page0 { struct mpi3_config_page_header header; u8 io_unit_port; @@ -1609,7 +1923,7 @@ struct mpi3_pcie_switch_page0 { __le16 dev_handle; __le16 parent_dev_handle; u8 num_ports; - u8 pc_ie_level; + u8 pcie_level; __le16 reserved12; __le32 reserved14; __le32 reserved18; @@ -1623,7 +1937,8 @@ struct mpi3_pcie_switch_page0 { struct mpi3_pcie_switch_page1 { struct mpi3_config_page_header header; u8 io_unit_port; - u8 reserved09[3]; + u8 flags; + __le16 reserved0a; u8 num_ports; u8 port_num; __le16 attached_dev_handle; @@ -1636,15 +1951,43 @@ struct mpi3_pcie_switch_page1 { }; #define MPI3_PCIESWITCH1_PAGEVERSION (0x00) +#define MPI3_PCIESWITCH1_FLAGS_ASPMSTATE_MASK (0x0c) +#define MPI3_PCIESWITCH1_FLAGS_ASPMSTATE_SHIFT (2) +#define MPI3_PCIESWITCH1_FLAGS_ASPMSUPPORT_MASK (0x03) +#define MPI3_PCIESWITCH1_FLAGS_ASPMSUPPORT_SHIFT (0) +#ifndef MPI3_PCIESWITCH2_MAX_NUM_PORTS +#define MPI3_PCIESWITCH2_MAX_NUM_PORTS (1) +#endif +struct mpi3_pcieswitch2_port_element { + __le16 link_change_count; + __le16 rate_change_count; + __le32 reserved04; +}; + +struct mpi3_pcie_switch_page2 { + struct mpi3_config_page_header header; + u8 num_ports; + u8 reserved09; + __le16 dev_handle; + __le32 reserved0c; + struct mpi3_pcieswitch2_port_element port[MPI3_PCIESWITCH2_MAX_NUM_PORTS]; +}; + +#define MPI3_PCIESWITCH2_PAGEVERSION (0x00) struct mpi3_pcie_link_page0 { struct mpi3_config_page_header header; u8 link; u8 reserved09[3]; - __le32 correctable_error_count; - __le16 n_fatal_error_count; - __le16 reserved12; - __le16 fatal_error_count; - __le16 reserved16; + __le32 reserved0c; + __le32 receiver_error_count; + __le32 recovery_count; + __le32 corr_error_msg_count; + __le32 non_fatal_error_msg_count; + __le32 fatal_error_msg_count; + __le32 non_fatal_error_count; + __le32 fatal_error_count; + __le32 bad_dllp_count; + __le32 bad_tlp_count; }; #define MPI3_PCIELINK0_PAGEVERSION (0x00) @@ -1654,11 +1997,12 @@ struct mpi3_enclosure_page0 { __le16 flags; __le16 enclosure_handle; __le16 num_slots; - __le16 start_slot; + __le16 reserved16; u8 io_unit_port; u8 enclosure_level; __le16 sep_dev_handle; - __le32 reserved1c; + u8 chassis_slot; + u8 reserved1d[3]; }; #define MPI3_ENCLOSURE0_PAGEVERSION (0x00) @@ -1666,6 +2010,7 @@ struct mpi3_enclosure_page0 { #define MPI3_ENCLS0_FLAGS_ENCL_TYPE_VIRTUAL (0x0000) #define MPI3_ENCLS0_FLAGS_ENCL_TYPE_SAS (0x4000) #define MPI3_ENCLS0_FLAGS_ENCL_TYPE_PCIE (0x8000) +#define MPI3_ENCLS0_FLAGS_CHASSIS_SLOT_VALID (0x0020) #define MPI3_ENCLS0_FLAGS_ENCL_DEV_PRESENT_MASK (0x0010) #define MPI3_ENCLS0_FLAGS_ENCL_DEV_NOT_FOUND (0x0000) #define MPI3_ENCLS0_FLAGS_ENCL_DEV_PRESENT (0x0010) @@ -1686,6 +2031,7 @@ struct mpi3_device0_sas_sata_format { u8 zone_group; }; +#define MPI3_DEVICE0_SASSATA_FLAGS_WRITE_SAME_UNMAP_NCQ (0x0400) #define MPI3_DEVICE0_SASSATA_FLAGS_SLUMBER_CAP (0x0200) #define MPI3_DEVICE0_SASSATA_FLAGS_PARTIAL_CAP (0x0100) #define MPI3_DEVICE0_SASSATA_FLAGS_ASYNC_NOTIFY (0x0080) @@ -1707,10 +2053,11 @@ struct mpi3_device0_pcie_format { __le32 maximum_data_transfer_size; __le32 capabilities; __le16 noiob; - u8 nv_me_abort_to; + u8 nvme_abort_to; u8 page_size; __le16 shutdown_latency; - __le16 reserved16; + u8 recovery_info; + u8 reserved17; }; #define MPI3_DEVICE0_PCIE_LINK_RATE_32_0_SUPP (0x10) @@ -1718,16 +2065,38 @@ struct mpi3_device0_pcie_format { #define MPI3_DEVICE0_PCIE_LINK_RATE_8_0_SUPP (0x04) #define MPI3_DEVICE0_PCIE_LINK_RATE_5_0_SUPP (0x02) #define MPI3_DEVICE0_PCIE_LINK_RATE_2_5_SUPP (0x01) -#define MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK (0x0003) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK (0x0007) #define MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NO_DEVICE (0x0000) #define MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE (0x0001) #define MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_SWITCH_DEVICE (0x0002) #define MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_SCSI_DEVICE (0x0003) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_ASPM_MASK (0x0030) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_ASPM_SHIFT (4) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_PITYPE_MASK (0x00c0) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_PITYPE_SHIFT (6) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_PITYPE_0 (0x0000) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_PITYPE_1 (0x0040) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_PITYPE_2 (0x0080) +#define MPI3_DEVICE0_PCIE_DEVICE_INFO_PITYPE_3 (0x00c0) +#define MPI3_DEVICE0_PCIE_CAP_SGL_EXTRA_LENGTH_SUPPORTED (0x00000020) #define MPI3_DEVICE0_PCIE_CAP_METADATA_SEPARATED (0x00000010) #define MPI3_DEVICE0_PCIE_CAP_SGL_DWORD_ALIGN_REQUIRED (0x00000008) -#define MPI3_DEVICE0_PCIE_CAP_NVME_SGL_ENABLED (0x00000004) +#define MPI3_DEVICE0_PCIE_CAP_SGL_FORMAT_SGL (0x00000004) +#define MPI3_DEVICE0_PCIE_CAP_SGL_FORMAT_PRP (0x00000000) #define MPI3_DEVICE0_PCIE_CAP_BIT_BUCKET_SGL_SUPP (0x00000002) #define MPI3_DEVICE0_PCIE_CAP_SGL_SUPP (0x00000001) +#define MPI3_DEVICE0_PCIE_CAP_ASPM_MASK (0x000000c0) +#define MPI3_DEVICE0_PCIE_CAP_ASPM_SHIFT (6) +#define MPI3_DEVICE0_PCIE_RECOVER_METHOD_MASK (0xe0) +#define MPI3_DEVICE0_PCIE_RECOVER_METHOD_NS_MGMT (0x00) +#define MPI3_DEVICE0_PCIE_RECOVER_METHOD_FORMAT (0x20) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_MASK (0x1f) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_NO_NS (0x00) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_NO_NSID_1 (0x01) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_TOO_MANY_NS (0x02) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_PROTECTION (0x03) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_METADATA_SZ (0x04) +#define MPI3_DEVICE0_PCIE_RECOVER_REASON_LBA_DATA_SZ (0x05) struct mpi3_device0_vd_format { u8 vd_state; u8 raid_level; @@ -1783,6 +2152,8 @@ struct mpi3_device_page0 { }; #define MPI3_DEVICE0_PAGEVERSION (0x00) +#define MPI3_DEVICE0_PARENT_INVALID (0xffff) +#define MPI3_DEVICE0_ENCLOSURE_HANDLE_NO_ENCLOSURE (0x0000) #define MPI3_DEVICE0_WWID_INVALID (0xffffffffffffffff) #define MPI3_DEVICE0_PERSISTENTID_INVALID (0xffff) #define MPI3_DEVICE0_IOUNITPORT_INVALID (0xff) @@ -1792,9 +2163,13 @@ struct mpi3_device_page0 { #define MPI3_DEVICE0_ASTATUS_DEVICE_BLOCKED (0x03) #define MPI3_DEVICE0_ASTATUS_UNAUTHORIZED (0x04) #define MPI3_DEVICE0_ASTATUS_DEVICE_MISSING_DELAY (0x05) +#define MPI3_DEVICE0_ASTATUS_PREPARE (0x06) +#define MPI3_DEVICE0_ASTATUS_SAFE_MODE (0x07) +#define MPI3_DEVICE0_ASTATUS_GENERIC_MAX (0x0f) #define MPI3_DEVICE0_ASTATUS_SAS_UNKNOWN (0x10) #define MPI3_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE (0x11) #define MPI3_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE (0x12) +#define MPI3_DEVICE0_ASTATUS_SAS_MAX (0x1f) #define MPI3_DEVICE0_ASTATUS_SIF_UNKNOWN (0x20) #define MPI3_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT (0x21) #define MPI3_DEVICE0_ASTATUS_SIF_DIAG (0x22) @@ -1810,6 +2185,8 @@ struct mpi3_device_page0 { #define MPI3_DEVICE0_ASTATUS_PCIE_MEM_SPACE_ACCESS (0x31) #define MPI3_DEVICE0_ASTATUS_PCIE_UNSUPPORTED (0x32) #define MPI3_DEVICE0_ASTATUS_PCIE_MSIX_REQUIRED (0x33) +#define MPI3_DEVICE0_ASTATUS_PCIE_ECRC_REQUIRED (0x34) +#define MPI3_DEVICE0_ASTATUS_PCIE_MAX (0x3f) #define MPI3_DEVICE0_ASTATUS_NVME_UNKNOWN (0x40) #define MPI3_DEVICE0_ASTATUS_NVME_READY_TIMEOUT (0x41) #define MPI3_DEVICE0_ASTATUS_NVME_DEVCFG_UNSUPPORTED (0x42) @@ -1820,7 +2197,17 @@ struct mpi3_device_page0 { #define MPI3_DEVICE0_ASTATUS_NVME_GET_FEATURE_STAT_FAILED (0x47) #define MPI3_DEVICE0_ASTATUS_NVME_IDLE_TIMEOUT (0x48) #define MPI3_DEVICE0_ASTATUS_NVME_CTRL_FAILURE_STATUS (0x49) -#define MPI3_DEVICE0_ASTATUS_VD_UNKNOWN (0x50) +#define MPI3_DEVICE0_ASTATUS_NVME_INSUFFICIENT_POWER (0x4a) +#define MPI3_DEVICE0_ASTATUS_NVME_DOORBELL_STRIDE (0x4b) +#define MPI3_DEVICE0_ASTATUS_NVME_MEM_PAGE_MIN_SIZE (0x4c) +#define MPI3_DEVICE0_ASTATUS_NVME_MEMORY_ALLOCATION (0x4d) +#define MPI3_DEVICE0_ASTATUS_NVME_COMPLETION_TIME (0x4e) +#define MPI3_DEVICE0_ASTATUS_NVME_BAR (0x4f) +#define MPI3_DEVICE0_ASTATUS_NVME_NS_DESCRIPTOR (0x50) +#define MPI3_DEVICE0_ASTATUS_NVME_INCOMPATIBLE_SETTINGS (0x51) +#define MPI3_DEVICE0_ASTATUS_NVME_MAX (0x5f) +#define MPI3_DEVICE0_ASTATUS_VD_UNKNOWN (0x80) +#define MPI3_DEVICE0_ASTATUS_VD_MAX (0x8f) #define MPI3_DEVICE0_FLAGS_CONTROLLER_DEV_HANDLE (0x0080) #define MPI3_DEVICE0_FLAGS_HIDDEN (0x0008) #define MPI3_DEVICE0_FLAGS_ATT_METHOD_MASK (0x0006) @@ -1870,11 +2257,17 @@ struct mpi3_device_page1 { struct mpi3_config_page_header header; __le16 dev_handle; __le16 reserved0a; - __le32 reserved0c[12]; + __le16 link_change_count; + __le16 rate_change_count; + __le16 tm_count; + __le16 reserved12; + __le32 reserved14[10]; u8 reserved3c[3]; u8 device_form; union mpi3_device1_dev_spec_format device_specific; }; #define MPI3_DEVICE1_PAGEVERSION (0x00) +#define MPI3_DEVICE1_COUNTER_MAX (0xfffe) +#define MPI3_DEVICE1_COUNTER_INVALID (0xffff) #endif diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_image.h b/drivers/scsi/mpi3mr/mpi/mpi30_image.h index 169e4f9b7b7c..c29b87de8e18 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_image.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_image.h @@ -61,6 +61,8 @@ struct mpi3_component_image_header { #define MPI3_IMAGE_HEADER_SIGNATURE1_SPD (0x20445053) #define MPI3_IMAGE_HEADER_SIGNATURE1_GAS_GAUGE (0x20534147) #define MPI3_IMAGE_HEADER_SIGNATURE1_PBLP (0x504c4250) +#define MPI3_IMAGE_HEADER_SIGNATURE1_MANIFEST (0x464e414d) +#define MPI3_IMAGE_HEADER_SIGNATURE1_OEM (0x204d454f) #define MPI3_IMAGE_HEADER_SIGNATURE2_VALUE (0x50584546) #define MPI3_IMAGE_HEADER_FLAGS_DEVICE_KEY_BASIS_MASK (0x00000030) #define MPI3_IMAGE_HEADER_FLAGS_DEVICE_KEY_BASIS_CDI (0x00000000) @@ -94,6 +96,61 @@ struct mpi3_component_image_header { #define MPI3_IMAGE_HEADER_HASH_EXCLUSION_OFFSET (0x5c) #define MPI3_IMAGE_HEADER_NEXT_IMAGE_HEADER_OFFSET_OFFSET (0x7c) #define MPI3_IMAGE_HEADER_SIZE (0x100) +#ifndef MPI3_CI_MANIFEST_MPI_MAX +#define MPI3_CI_MANIFEST_MPI_MAX (1) +#endif +struct mpi3_ci_manifest_mpi_comp_image_ref { + __le32 signature1; + __le32 reserved04[3]; + struct mpi3_comp_image_version component_image_version; + __le32 component_image_version_string_offset; + __le32 crc; +}; + +struct mpi3_ci_manifest_mpi { + u8 manifest_type; + u8 reserved01[3]; + __le32 reserved04[3]; + u8 num_image_references; + u8 release_level; + __le16 reserved12; + __le16 reserved14; + __le16 flags; + __le32 reserved18[2]; + __le16 vendor_id; + __le16 device_id; + __le16 subsystem_vendor_id; + __le16 subsystem_id; + __le32 reserved28[2]; + union mpi3_version_union package_security_version; + __le32 reserved34; + struct mpi3_comp_image_version package_version; + __le32 package_version_string_offset; + __le32 package_build_date_string_offset; + __le32 package_build_time_string_offset; + __le32 reserved4c; + __le32 diag_authorization_identifier[16]; + struct mpi3_ci_manifest_mpi_comp_image_ref component_image_ref[MPI3_CI_MANIFEST_MPI_MAX]; +}; + +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_DEV (0x00) +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_PREALPHA (0x10) +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_ALPHA (0x20) +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_BETA (0x30) +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_RC (0x40) +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_GCA (0x50) +#define MPI3_CI_MANIFEST_MPI_RELEASE_LEVEL_POINT (0x60) +#define MPI3_CI_MANIFEST_MPI_FLAGS_DIAG_AUTHORIZATION (0x01) +#define MPI3_CI_MANIFEST_MPI_SUBSYSTEMID_IGNORED (0xffff) +#define MPI3_CI_MANIFEST_MPI_PKG_VER_STR_OFF_UNSPECIFIED (0x00000000) +#define MPI3_CI_MANIFEST_MPI_PKG_BUILD_DATE_STR_OFF_UNSPECIFIED (0x00000000) +#define MPI3_CI_MANIFEST_MPI_PKG_BUILD_TIME_STR_OFF_UNSPECIFIED (0x00000000) +union mpi3_ci_manifest { + struct mpi3_ci_manifest_mpi mpi; + __le32 dword[1]; +}; + +#define MPI3_CI_MANIFEST_TYPE_MPI (0x00) struct mpi3_extended_image_header { u8 image_type; u8 reserved01[3]; @@ -161,6 +218,7 @@ struct mpi3_encrypted_hash_entry { #define MPI3_HASH_ALGORITHM_SIZE_UNUSED (0x00) #define MPI3_HASH_ALGORITHM_SIZE_SHA256 (0x01) #define MPI3_HASH_ALGORITHM_SIZE_SHA512 (0x02) +#define MPI3_HASH_ALGORITHM_SIZE_SHA384 (0x03) #define MPI3_ENCRYPTION_ALGORITHM_UNUSED (0x00) #define MPI3_ENCRYPTION_ALGORITHM_RSA256 (0x01) #define MPI3_ENCRYPTION_ALGORITHM_RSA512 (0x02) @@ -178,7 +236,6 @@ struct mpi3_encrypted_key_with_hash_entry { u8 reserved03; __le32 reserved04; __le32 public_key[MPI3_PUBLIC_KEY_MAX]; - __le32 encrypted_hash[MPI3_ENCRYPTED_HASH_MAX]; }; #ifndef MPI3_ENCRYPTED_HASH_ENTRY_MAX diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_init.h b/drivers/scsi/mpi3mr/mpi/mpi30_init.h index e02b6d3cfba2..7a208dc81d49 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_init.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_init.h @@ -13,7 +13,7 @@ struct mpi3_scsi_io_cdb_eedp32 { __le32 transfer_length; }; -union mpi3_scso_io_cdb_union { +union mpi3_scsi_io_cdb_union { u8 cdb32[32]; struct mpi3_scsi_io_cdb_eedp32 eedp32; struct mpi3_sge_common sge; @@ -32,11 +32,12 @@ struct mpi3_scsi_io_request { __le32 skip_count; __le32 data_length; u8 lun[8]; - union mpi3_scso_io_cdb_union cdb; + union mpi3_scsi_io_cdb_union cdb; union mpi3_sge_union sgl[4]; }; #define MPI3_SCSIIO_MSGFLAGS_METASGL_VALID (0x80) +#define MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE (0x40) #define MPI3_SCSIIO_FLAGS_LARGE_CDB (0x60000000) #define MPI3_SCSIIO_FLAGS_CDB_16_OR_LESS (0x00000000) #define MPI3_SCSIIO_FLAGS_CDB_GREATER_THAN_16 (0x20000000) @@ -155,5 +156,13 @@ struct mpi3_scsi_task_mgmt_reply { __le32 reserved18; }; -#define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC (0x80) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE (0x00) +#define MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME (0x02) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED (0x04) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED (0x05) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED (0x08) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN (0x09) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG (0x0a) +#define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC (0x80) +#define MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED (0x81) #endif diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h index 1af99a5382d5..bc56273778d3 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h @@ -29,10 +29,15 @@ struct mpi3_ioc_init_request { __le64 driver_information_address; }; -#define MPI3_WHOINIT_NOT_INITIALIZED (0x00) -#define MPI3_WHOINIT_ROM_BIOS (0x02) -#define MPI3_WHOINIT_HOST_DRIVER (0x03) -#define MPI3_WHOINIT_MANUFACTURER (0x04) +#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_MASK (0x03) +#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_NOT_USED (0x00) +#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_SEPARATED (0x01) +#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_INLINE (0x02) +#define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_BOTH (0x03) +#define MPI3_WHOINIT_NOT_INITIALIZED (0x00) +#define MPI3_WHOINIT_ROM_BIOS (0x02) +#define MPI3_WHOINIT_HOST_DRIVER (0x03) +#define MPI3_WHOINIT_MANUFACTURER (0x04) struct mpi3_driver_info_layout { __le32 information_length; u8 driver_signature[12]; @@ -77,17 +82,17 @@ struct mpi3_ioc_facts_data { u8 sge_modifier_shift; u8 protocol_flags; __le16 max_sas_initiators; - __le16 max_sas_targets; + __le16 reserved2a; __le16 max_sas_expanders; __le16 max_enclosures; __le16 min_dev_handle; __le16 max_dev_handle; - __le16 max_pc_ie_switches; + __le16 max_pcie_switches; __le16 max_nvme; - __le16 max_pds; + __le16 reserved38; __le16 max_vds; __le16 max_host_pds; - __le16 max_advanced_host_pds; + __le16 max_adv_host_pds; __le16 max_raid_pds; __le16 max_posted_cmd_buffers; __le32 flags; @@ -97,26 +102,41 @@ struct mpi3_ioc_facts_data { __le16 reserved4e; __le32 diag_trace_size; __le32 diag_fw_size; + __le32 diag_driver_size; + u8 max_host_pd_ns_count; + u8 max_adv_host_pd_ns_count; + u8 max_raidpd_ns_count; + u8 reserved5f; }; -#define MPI3_IOCFACTS_CAPABILITY_ADVANCED_HOST_PD (0x00000010) +#define MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_MASK (0x80000000) +#define MPI3_IOCFACTS_CAPABILITY_SUPERVISOR_IOC (0x00000000) +#define MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_IOC (0x10000000) +#define MPI3_IOCFACTS_CAPABILITY_COMPLETE_RESET_CAPABLE (0x00000100) +#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_TRACE_ENABLED (0x00000080) +#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_FW_ENABLED (0x00000040) +#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_DRIVER_ENABLED (0x00000020) +#define MPI3_IOCFACTS_CAPABILITY_ADVANCED_HOST_PD_ENABLED (0x00000010) #define MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE (0x00000008) -#define MPI3_IOCFACTS_CAPABILITY_COALESCE_CTRL_GRAN_MASK (0x00000001) -#define MPI3_IOCFACTS_CAPABILITY_COALESCE_CTRL_IOC_GRAN (0x00000000) -#define MPI3_IOCFACTS_CAPABILITY_COALESCE_CTRL_REPLY_Q_GRAN (0x00000001) +#define MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED (0x00000002) +#define MPI3_IOCFACTS_CAPABILITY_COALESCE_CTRL_SUPPORTED (0x00000001) #define MPI3_IOCFACTS_PID_TYPE_MASK (0xf000) #define MPI3_IOCFACTS_PID_TYPE_SHIFT (12) #define MPI3_IOCFACTS_PID_PRODUCT_MASK (0x0f00) #define MPI3_IOCFACTS_PID_PRODUCT_SHIFT (8) #define MPI3_IOCFACTS_PID_FAMILY_MASK (0x00ff) #define MPI3_IOCFACTS_PID_FAMILY_SHIFT (0) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_REKEY (0x2000) +#define MPI3_IOCFACTS_EXCEPT_SAS_DISABLED (0x1000) #define MPI3_IOCFACTS_EXCEPT_SAFE_MODE (0x0800) #define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_MASK (0x0700) #define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_NONE (0x0000) -#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_LOCAL_VIA_RAID (0x0100) -#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_LOCAL_VIA_OOB (0x0200) -#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_EXT_VIA_RAID (0x0300) -#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_EXT_VIA_OOB (0x0400) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_LOCAL_VIA_MGMT (0x0100) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_EXT_VIA_MGMT (0x0200) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_DRIVE_EXT_VIA_MGMT (0x0300) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_LOCAL_VIA_OOB (0x0400) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_EXT_VIA_OOB (0x0500) +#define MPI3_IOCFACTS_EXCEPT_SECURITY_KEY_DRIVE_EXT_VIA_OOB (0x0600) #define MPI3_IOCFACTS_EXCEPT_PCIE_DISABLED (0x0080) #define MPI3_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE (0x0040) #define MPI3_IOCFACTS_EXCEPT_MANUFACT_CHECKSUM_FAIL (0x0020) @@ -175,6 +195,7 @@ struct mpi3_create_request_queue_request { #define MPI3_CREATE_REQUEST_QUEUE_FLAGS_SEGMENTED_MASK (0x80) #define MPI3_CREATE_REQUEST_QUEUE_FLAGS_SEGMENTED_SEGMENTED (0x80) #define MPI3_CREATE_REQUEST_QUEUE_FLAGS_SEGMENTED_CONTIGUOUS (0x00) +#define MPI3_CREATE_REQUEST_QUEUE_SIZE_MINIMUM (2) struct mpi3_delete_request_queue_request { __le16 host_tag; u8 ioc_use_only02; @@ -210,6 +231,7 @@ struct mpi3_create_reply_queue_request { #define MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_MASK (0x01) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_DISABLE (0x00) #define MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_ENABLE (0x01) +#define MPI3_CREATE_REPLY_QUEUE_SIZE_MINIMUM (2) struct mpi3_delete_reply_queue_request { __le16 host_tag; u8 ioc_use_only02; @@ -255,7 +277,9 @@ struct mpi3_port_enable_request { #define MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR (0x19) #define MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST (0x20) #define MPI3_EVENT_PCIE_ENUMERATION (0x22) +#define MPI3_EVENT_PCIE_ERROR_THRESHOLD (0x23) #define MPI3_EVENT_HARD_RESET_RECEIVED (0x40) +#define MPI3_EVENT_DIAGNOSTIC_BUFFER_STATUS_CHANGE (0x50) #define MPI3_EVENT_MIN_PRODUCT_SPECIFIC (0x60) #define MPI3_EVENT_MAX_PRODUCT_SPECIFIC (0x7f) #define MPI3_EVENT_NOTIFY_EVENTMASK_WORDS (4) @@ -311,10 +335,9 @@ struct mpi3_event_data_temp_threshold { __le32 reserved0c; }; -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_THRESHOLD3_EXCEEDED (0x0008) -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_THRESHOLD2_EXCEEDED (0x0004) -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_THRESHOLD1_EXCEEDED (0x0002) -#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_THRESHOLD0_EXCEEDED (0x0001) +#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_FATAL_THRESHOLD_EXCEEDED (0x0004) +#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_CRITICAL_THRESHOLD_EXCEEDED (0x0002) +#define MPI3_EVENT_TEMP_THRESHOLD_STATUS_WARNING_THRESHOLD_EXCEEDED (0x0001) struct mpi3_event_data_cable_management { __le32 active_cable_power_requirement; u8 status; @@ -398,8 +421,10 @@ struct mpi3_event_data_sas_discovery { #define MPI3_SAS_DISC_STATUS_MAX_EXPANDERS_EXCEED (0x40000000) #define MPI3_SAS_DISC_STATUS_MAX_DEVICES_EXCEED (0x20000000) #define MPI3_SAS_DISC_STATUS_MAX_TOPO_PHYS_EXCEED (0x10000000) +#define MPI3_SAS_DISC_STATUS_INVALID_CEI (0x00010000) +#define MPI3_SAS_DISC_STATUS_FECEI_MISMATCH (0x00008000) #define MPI3_SAS_DISC_STATUS_MULTIPLE_DEVICES_IN_SLOT (0x00004000) -#define MPI3_SAS_DISC_STATUS_SLOT_COUNT_MISMATCH (0x00002000) +#define MPI3_SAS_DISC_STATUS_NECEI_MISMATCH (0x00002000) #define MPI3_SAS_DISC_STATUS_TOO_MANY_SLOTS (0x00001000) #define MPI3_SAS_DISC_STATUS_EXP_MULTI_SUBTRACTIVE (0x00000800) #define MPI3_SAS_DISC_STATUS_MULTI_PORT_DOMAIN (0x00000400) @@ -581,6 +606,20 @@ struct mpi3_event_data_pcie_topology_change_list { #define MPI3_EVENT_PCIE_TOPO_SS_NOT_RESPONDING (0x02) #define MPI3_EVENT_PCIE_TOPO_SS_RESPONDING (0x03) #define MPI3_EVENT_PCIE_TOPO_SS_DELAY_NOT_RESPONDING (0x04) +struct mpi3_event_data_pcie_error_threshold { + __le64 timestamp; + u8 reason_code; + u8 port; + __le16 switch_dev_handle; + u8 error; + u8 action; + __le16 threshold_count; + __le16 attached_dev_handle; + __le16 reserved12; +}; + +#define MPI3_EVENT_PCI_ERROR_RC_THRESHOLD_EXCEEDED (0x00) +#define MPI3_EVENT_PCI_ERROR_RC_ESCALATION (0x01) struct mpi3_event_data_sas_init_dev_status_change { u8 reason_code; u8 io_unit_port; @@ -604,6 +643,16 @@ struct mpi3_event_data_hard_reset_received { __le16 reserved02; }; +struct mpi3_event_data_diag_buffer_status_change { + u8 type; + u8 reason_code; + __le16 reserved02; + __le32 reserved04; +}; + +#define MPI3_EVENT_DIAG_BUFFER_STATUS_CHANGE_RC_RELEASED (0x01) +#define MPI3_EVENT_DIAG_BUFFER_STATUS_CHANGE_RC_PAUSED (0x02) +#define MPI3_EVENT_DIAG_BUFFER_STATUS_CHANGE_RC_RESUMED (0x03) #define MPI3_PEL_LOCALE_FLAGS_NON_BLOCKING_BOOT_EVENT (0x0200) #define MPI3_PEL_LOCALE_FLAGS_BLOCKING_BOOT_EVENT (0x0100) #define MPI3_PEL_LOCALE_FLAGS_PCIE (0x0080) @@ -645,21 +694,23 @@ struct mpi3_pel_seq { }; struct mpi3_pel_entry { + __le64 time_stamp; __le32 sequence_number; - __le32 time_stamp[2]; __le16 log_code; __le16 arg_type; __le16 locale; u8 class; - u8 reserved13; + u8 flags; u8 ext_num; u8 num_exts; u8 arg_data_size; - u8 fixed_format_size; + u8 fixed_format_strings_size; __le32 reserved18[2]; __le32 pel_info[24]; }; +#define MPI3_PEL_FLAGS_COMPLETE_RESET_NEEDED (0x02) +#define MPI3_PEL_FLAGS_ACK_NEEDED (0x01) struct mpi3_pel_list { __le32 log_count; __le32 reserved04; @@ -837,7 +888,10 @@ struct mpi3_pel_req_action_acknowledge { __le32 reserved10; }; -#define MPI3_PELACKNOWLEDGE_MSGFLAGS_SAFE_MODE_EXIT (0x01) +#define MPI3_PELACKNOWLEDGE_MSGFLAGS_SAFE_MODE_EXIT_MASK (0x03) +#define MPI3_PELACKNOWLEDGE_MSGFLAGS_SAFE_MODE_EXIT_NO_GUIDANCE (0x00) +#define MPI3_PELACKNOWLEDGE_MSGFLAGS_SAFE_MODE_EXIT_CONTINUE_OP (0x01) +#define MPI3_PELACKNOWLEDGE_MSGFLAGS_SAFE_MODE_EXIT_TRANSITION_TO_FAULT (0x02) struct mpi3_pel_reply { __le16 host_tag; u8 ioc_use_only02; @@ -885,6 +939,7 @@ struct mpi3_ci_download_request { #define MPI3_CI_DOWNLOAD_ACTION_ONLINE_ACTIVATION (0x02) #define MPI3_CI_DOWNLOAD_ACTION_OFFLINE_ACTIVATION (0x03) #define MPI3_CI_DOWNLOAD_ACTION_GET_STATUS (0x04) +#define MPI3_CI_DOWNLOAD_ACTION_CANCEL_OFFLINE_ACTIVATION (0x05) struct mpi3_ci_download_reply { __le16 host_tag; u8 ioc_use_only02; @@ -902,6 +957,7 @@ struct mpi3_ci_download_reply { }; #define MPI3_CI_DOWNLOAD_FLAGS_DOWNLOAD_IN_PROGRESS (0x80) +#define MPI3_CI_DOWNLOAD_FLAGS_OFFLINE_ACTIVATION_REQUIRED (0x20) #define MPI3_CI_DOWNLOAD_FLAGS_KEY_UPDATE_PENDING (0x10) #define MPI3_CI_DOWNLOAD_FLAGS_ACTIVATION_STATUS_MASK (0x0e) #define MPI3_CI_DOWNLOAD_FLAGS_ACTIVATION_STATUS_NOT_NEEDED (0x00) @@ -939,19 +995,28 @@ struct mpi3_ci_upload_request { #define MPI3_CTRL_OP_REMOVE_DEVICE (0x10) #define MPI3_CTRL_OP_CLOSE_PERSISTENT_CONNECTION (0x11) #define MPI3_CTRL_OP_HIDDEN_ACK (0x12) +#define MPI3_CTRL_OP_CLEAR_DEVICE_COUNTERS (0x13) #define MPI3_CTRL_OP_SAS_SEND_PRIMITIVE (0x20) -#define MPI3_CTRL_OP_SAS_CLEAR_ERROR_LOG (0x21) -#define MPI3_CTRL_OP_PCIE_CLEAR_ERROR_LOG (0x22) +#define MPI3_CTRL_OP_SAS_PHY_CONTROL (0x21) +#define MPI3_CTRL_OP_READ_INTERNAL_BUS (0x23) +#define MPI3_CTRL_OP_WRITE_INTERNAL_BUS (0x24) +#define MPI3_CTRL_OP_PCIE_LINK_CONTROL (0x30) #define MPI3_CTRL_OP_LOOKUP_MAPPING_PARAM8_LOOKUP_METHOD_INDEX (0x00) #define MPI3_CTRL_OP_UPDATE_TIMESTAMP_PARAM64_TIMESTAMP_INDEX (0x00) #define MPI3_CTRL_OP_REMOVE_DEVICE_PARAM16_DEVHANDLE_INDEX (0x00) #define MPI3_CTRL_OP_CLOSE_PERSIST_CONN_PARAM16_DEVHANDLE_INDEX (0x00) #define MPI3_CTRL_OP_HIDDEN_ACK_PARAM16_DEVHANDLE_INDEX (0x00) +#define MPI3_CTRL_OP_CLEAR_DEVICE_COUNTERS_PARAM16_DEVHANDLE_INDEX (0x00) #define MPI3_CTRL_OP_SAS_SEND_PRIM_PARAM8_PHY_INDEX (0x00) #define MPI3_CTRL_OP_SAS_SEND_PRIM_PARAM8_PRIMSEQ_INDEX (0x01) #define MPI3_CTRL_OP_SAS_SEND_PRIM_PARAM32_PRIMITIVE_INDEX (0x00) -#define MPI3_CTRL_OP_SAS_CLEAR_ERR_LOG_PARAM8_PHY_INDEX (0x00) -#define MPI3_CTRL_OP_PCIE_CLEAR_ERR_LOG_PARAM8_PHY_INDEX (0x00) +#define MPI3_CTRL_OP_SAS_PHY_CONTROL_PARAM8_ACTION_INDEX (0x00) +#define MPI3_CTRL_OP_SAS_PHY_CONTROL_PARAM8_PHY_INDEX (0x01) +#define MPI3_CTRL_OP_READ_INTERNAL_BUS_PARAM64_ADDRESS_INDEX (0x00) +#define MPI3_CTRL_OP_WRITE_INTERNAL_BUS_PARAM64_ADDRESS_INDEX (0x00) +#define MPI3_CTRL_OP_WRITE_INTERNAL_BUS_PARAM32_VALUE_INDEX (0x00) +#define MPI3_CTRL_OP_PCIE_LINK_CONTROL_PARAM8_ACTION_INDEX (0x00) +#define MPI3_CTRL_OP_PCIE_LINK_CONTROL_PARAM8_LINK_INDEX (0x01) #define MPI3_CTRL_LOOKUP_METHOD_WWID_ADDRESS (0x01) #define MPI3_CTRL_LOOKUP_METHOD_ENCLOSURE_SLOT (0x02) #define MPI3_CTRL_LOOKUP_METHOD_SAS_DEVICE_NAME (0x03) @@ -966,9 +1031,14 @@ struct mpi3_ci_upload_request { #define MPI3_CTRL_LOOKUP_METHOD_PERSISTID_PARAM16_PERSISTENT_ID_INDEX (1) #define MPI3_CTRL_LOOKUP_METHOD_VALUE16_DEVH_INDEX (0) #define MPI3_CTRL_GET_TIMESTAMP_VALUE64_TIMESTAMP_INDEX (0) +#define MPI3_CTRL_READ_INTERNAL_BUS_VALUE32_VALUE_INDEX (0) #define MPI3_CTRL_PRIMFLAGS_SINGLE (0x01) #define MPI3_CTRL_PRIMFLAGS_TRIPLE (0x03) #define MPI3_CTRL_PRIMFLAGS_REDUNDANT (0x06) +#define MPI3_CTRL_ACTION_NOP (0x00) +#define MPI3_CTRL_ACTION_LINK_RESET (0x01) +#define MPI3_CTRL_ACTION_HARD_RESET (0x02) +#define MPI3_CTRL_ACTION_CLEAR_ERROR_LOG (0x05) struct mpi3_iounit_control_request { __le16 host_tag; u8 ioc_use_only02; diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_pci.h b/drivers/scsi/mpi3mr/mpi/mpi30_pci.h new file mode 100644 index 000000000000..dbfaf4137560 --- /dev/null +++ b/drivers/scsi/mpi3mr/mpi/mpi30_pci.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2016-2021 Broadcom Inc. All rights reserved. + * + */ +#ifndef MPI30_PCI_H +#define MPI30_PCI_H 1 +#ifndef MPI3_NVME_ENCAP_CMD_MAX +#define MPI3_NVME_ENCAP_CMD_MAX (1) +#endif +struct mpi3_nvme_encapsulated_request { + __le16 host_tag; + u8 ioc_use_only02; + u8 function; + __le16 ioc_use_only04; + u8 ioc_use_only06; + u8 msg_flags; + __le16 change_count; + __le16 dev_handle; + __le16 encapsulated_command_length; + __le16 flags; + __le32 reserved10[4]; + __le32 command[MPI3_NVME_ENCAP_CMD_MAX]; +}; + +#define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_MASK (0x0002) +#define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_FAIL_ONLY (0x0000) +#define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_ALL (0x0002) +#define MPI3_NVME_FLAGS_SUBMISSIONQ_MASK (0x0001) +#define MPI3_NVME_FLAGS_SUBMISSIONQ_IO (0x0000) +#define MPI3_NVME_FLAGS_SUBMISSIONQ_ADMIN (0x0001) +struct mpi3_nvme_encapsulated_error_reply { + __le16 host_tag; + u8 ioc_use_only02; + u8 function; + __le16 ioc_use_only04; + u8 ioc_use_only06; + u8 msg_flags; + __le16 ioc_use_only08; + __le16 ioc_status; + __le32 ioc_log_info; + __le32 nvme_completion_entry[4]; +}; +#endif diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_sas.h b/drivers/scsi/mpi3mr/mpi/mpi30_sas.h index ba5018702960..298d895e374b 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_sas.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_sas.h @@ -30,4 +30,18 @@ struct mpi3_smp_passthrough_request { struct mpi3_sge_common request_sge; struct mpi3_sge_common response_sge; }; + +struct mpi3_smp_passthrough_reply { + __le16 host_tag; + u8 ioc_use_only02; + u8 function; + __le16 ioc_use_only04; + u8 ioc_use_only06; + u8 msg_flags; + __le16 ioc_use_only08; + __le16 ioc_status; + __le32 ioc_log_info; + __le16 response_data_length; + __le16 reserved12; +}; #endif diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h index 63e4e81d5397..6d550117ec2e 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h @@ -19,8 +19,8 @@ union mpi3_version_union { #define MPI3_VERSION_MAJOR (3) #define MPI3_VERSION_MINOR (0) -#define MPI3_VERSION_UNIT (0) -#define MPI3_VERSION_DEV (18) +#define MPI3_VERSION_UNIT (22) +#define MPI3_VERSION_DEV (0) struct mpi3_sysif_oper_queue_indexes { __le16 producer_index; __le16 reserved02; @@ -74,6 +74,7 @@ struct mpi3_sysif_registers { #define MPI3_SYSIF_IOC_INFO_HIGH_OFFSET (0x00000004) #define MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_MASK (0xff000000) #define MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_SHIFT (24) +#define MPI3_SYSIF_IOC_INFO_LOW_HCB_DISABLED (0x00000001) #define MPI3_SYSIF_IOC_CONFIG_OFFSET (0x00000014) #define MPI3_SYSIF_IOC_CONFIG_OPER_RPY_ENT_SZ (0x00f00000) #define MPI3_SYSIF_IOC_CONFIG_OPER_RPY_ENT_SZ_SHIFT (20) @@ -82,12 +83,13 @@ struct mpi3_sysif_registers { #define MPI3_SYSIF_IOC_CONFIG_SHUTDOWN_MASK (0x0000c000) #define MPI3_SYSIF_IOC_CONFIG_SHUTDOWN_NO (0x00000000) #define MPI3_SYSIF_IOC_CONFIG_SHUTDOWN_NORMAL (0x00004000) -#define MPI3_SYSIF_IOC_CONFIG_DEVICE_SHUTDOWN (0x00002000) +#define MPI3_SYSIF_IOC_CONFIG_DEVICE_SHUTDOWN_SEND_REQ (0x00002000) #define MPI3_SYSIF_IOC_CONFIG_DIAG_SAVE (0x00000010) #define MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC (0x00000001) #define MPI3_SYSIF_IOC_STATUS_OFFSET (0x0000001c) #define MPI3_SYSIF_IOC_STATUS_RESET_HISTORY (0x00000010) #define MPI3_SYSIF_IOC_STATUS_SHUTDOWN_MASK (0x0000000c) +#define MPI3_SYSIF_IOC_STATUS_SHUTDOWN_SHIFT (0x00000002) #define MPI3_SYSIF_IOC_STATUS_SHUTDOWN_NONE (0x00000000) #define MPI3_SYSIF_IOC_STATUS_SHUTDOWN_IN_PROGRESS (0x00000004) #define MPI3_SYSIF_IOC_STATUS_SHUTDOWN_COMPLETE (0x00000008) @@ -107,9 +109,9 @@ struct mpi3_sysif_registers { #define MPI3_SYSIF_COALESCE_CONTROL_ENABLE_NO_CHANGE (0x00000000) #define MPI3_SYSIF_COALESCE_CONTROL_ENABLE_DISABLE (0x40000000) #define MPI3_SYSIF_COALESCE_CONTROL_ENABLE_ENABLE (0xc0000000) -#define MPI3_SYSIF_COALESCE_CONTROL_VALID (0x30000000) -#define MPI3_SYSIF_COALESCE_CONTROL_QUEUE_ID_MASK (0x00ff0000) -#define MPI3_SYSIF_COALESCE_CONTROL_QUEUE_ID_SHIFT (16) +#define MPI3_SYSIF_COALESCE_CONTROL_VALID (0x20000000) +#define MPI3_SYSIF_COALESCE_CONTROL_MSIX_IDX_MASK (0x01ff0000) +#define MPI3_SYSIF_COALESCE_CONTROL_MSIX_IDX_SHIFT (16) #define MPI3_SYSIF_COALESCE_CONTROL_TIMEOUT_MASK (0x0000ff00) #define MPI3_SYSIF_COALESCE_CONTROL_TIMEOUT_SHIFT (8) #define MPI3_SYSIF_COALESCE_CONTROL_DEPTH_MASK (0x000000ff) @@ -117,9 +119,9 @@ struct mpi3_sysif_registers { #define MPI3_SYSIF_ADMIN_REQ_Q_PI_OFFSET (0x00001000) #define MPI3_SYSIF_ADMIN_REPLY_Q_CI_OFFSET (0x00001004) #define MPI3_SYSIF_OPER_REQ_Q_PI_OFFSET (0x00001008) -#define MPI3_SYSIF_OPER_REQ_Q_N_PI_OFFSET(n) (MPI3_SYSIF_OPER_REQ_Q_PI_OFFSET + (((n) - 1) * 8)) +#define MPI3_SYSIF_OPER_REQ_Q_N_PI_OFFSET(N) (MPI3_SYSIF_OPER_REQ_Q_PI_OFFSET + (((N) - 1) * 8)) #define MPI3_SYSIF_OPER_REPLY_Q_CI_OFFSET (0x0000100c) -#define MPI3_SYSIF_OPER_REPLY_Q_N_CI_OFFSET(n) (MPI3_SYSIF_OPER_REPLY_Q_CI_OFFSET + (((n) - 1) * 8)) +#define MPI3_SYSIF_OPER_REPLY_Q_N_CI_OFFSET(N) (MPI3_SYSIF_OPER_REPLY_Q_CI_OFFSET + (((N) - 1) * 8)) #define MPI3_SYSIF_WRITE_SEQUENCE_OFFSET (0x00001c04) #define MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_MASK (0x0000000f) #define MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_FLUSH (0x0) @@ -133,7 +135,7 @@ struct mpi3_sysif_registers { #define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_MASK (0x00000700) #define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_NO_RESET (0x00000000) #define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET (0x00000100) -#define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_FLASH_RCVRY_RESET (0x00000200) +#define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_HOST_CONTROL_BOOT_RESET (0x00000200) #define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_COMPLETE_RESET (0x00000300) #define MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT (0x00000700) #define MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS (0x00000080) @@ -153,8 +155,9 @@ struct mpi3_sysif_registers { #define MPI3_SYSIF_FAULT_CODE_CI_ACTIVATION_RESET (0x0000f001) #define MPI3_SYSIF_FAULT_CODE_SOFT_RESET_IN_PROGRESS (0x0000f002) #define MPI3_SYSIF_FAULT_CODE_COMPLETE_RESET_NEEDED (0x0000f003) -#define MPI3_SYSIF_FAULT_CODE_SAFE_MODE_EXIT (0x0000f004) -#define MPI3_SYSIF_FAULT_CODE_FACTORY_RESET (0x0000f005) +#define MPI3_SYSIF_FAULT_CODE_SOFT_RESET_NEEDED (0x0000f004) +#define MPI3_SYSIF_FAULT_CODE_POWER_CYCLE_REQUIRED (0x0000f005) +#define MPI3_SYSIF_FAULT_CODE_TEMP_THRESHOLD_EXCEEDED (0x0000f006) #define MPI3_SYSIF_FAULT_INFO0_OFFSET (0x00001c14) #define MPI3_SYSIF_FAULT_INFO1_OFFSET (0x00001c18) #define MPI3_SYSIF_FAULT_INFO2_OFFSET (0x00001c1c) @@ -409,6 +412,8 @@ struct mpi3_default_reply { #define MPI3_IOCSTATUS_INVALID_STATE (0x0008) #define MPI3_IOCSTATUS_INSUFFICIENT_POWER (0x000a) #define MPI3_IOCSTATUS_INVALID_CHANGE_COUNT (0x000b) +#define MPI3_IOCSTATUS_ALLOWED_CMD_BLOCK (0x000c) +#define MPI3_IOCSTATUS_SUPERVISOR_ONLY (0x000d) #define MPI3_IOCSTATUS_FAILURE (0x001f) #define MPI3_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020) #define MPI3_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021) @@ -448,8 +453,10 @@ struct mpi3_default_reply { #define MPI3_IOCSTATUS_CI_UNSUPPORTED (0x00b0) #define MPI3_IOCSTATUS_CI_UPDATE_SEQUENCE (0x00b1) #define MPI3_IOCSTATUS_CI_VALIDATION_FAILED (0x00b2) -#define MPI3_IOCSTATUS_CI_UPDATE_PENDING (0x00b3) +#define MPI3_IOCSTATUS_CI_KEY_UPDATE_PENDING (0x00b3) +#define MPI3_IOCSTATUS_CI_KEY_UPDATE_NOT_POSSIBLE (0x00b4) #define MPI3_IOCSTATUS_SECURITY_KEY_REQUIRED (0x00c0) +#define MPI3_IOCSTATUS_SECURITY_VIOLATION (0x00c1) #define MPI3_IOCSTATUS_INVALID_QUEUE_ID (0x0f00) #define MPI3_IOCSTATUS_INVALID_QUEUE_SIZE (0x0f01) #define MPI3_IOCSTATUS_INVALID_MSIX_VECTOR (0x0f02) diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 9787b53a2b59..fc4eaf6d1e47 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -45,6 +45,7 @@ #include "mpi/mpi30_init.h" #include "mpi/mpi30_ioc.h" #include "mpi/mpi30_sas.h" +#include "mpi/mpi30_pci.h" #include "mpi3mr_debug.h" /* Global list and lock for storing multiple adapters managed by the driver */ @@ -52,8 +53,8 @@ extern spinlock_t mrioc_list_lock; extern struct list_head mrioc_list; extern int prot_mask; -#define MPI3MR_DRIVER_VERSION "00.255.45.01" -#define MPI3MR_DRIVER_RELDATE "12-December-2020" +#define MPI3MR_DRIVER_VERSION "8.0.0.61.0" +#define MPI3MR_DRIVER_RELDATE "20-December-2021" #define MPI3MR_DRIVER_NAME "mpi3mr" #define MPI3MR_DRIVER_LICENSE "GPL" @@ -79,7 +80,8 @@ extern int prot_mask; /* Operational queue management definitions */ #define MPI3MR_OP_REQ_Q_QD 512 -#define MPI3MR_OP_REP_Q_QD 4096 +#define MPI3MR_OP_REP_Q_QD 1024 +#define MPI3MR_OP_REP_Q_QD4K 4096 #define MPI3MR_OP_REQ_Q_SEG_SIZE 4096 #define MPI3MR_OP_REP_Q_SEG_SIZE 4096 #define MPI3MR_MAX_SEG_LIST_SIZE 4096 @@ -90,25 +92,31 @@ extern int prot_mask; #define MPI3MR_HOSTTAG_IOCTLCMDS 2 #define MPI3MR_HOSTTAG_BLK_TMS 5 -#define MPI3MR_NUM_DEVRMCMD 1 +#define MPI3MR_NUM_DEVRMCMD 16 #define MPI3MR_HOSTTAG_DEVRMCMD_MIN (MPI3MR_HOSTTAG_BLK_TMS + 1) #define MPI3MR_HOSTTAG_DEVRMCMD_MAX (MPI3MR_HOSTTAG_DEVRMCMD_MIN + \ MPI3MR_NUM_DEVRMCMD - 1) -#define MPI3MR_INTERNAL_CMDS_RESVD MPI3MR_HOSTTAG_DEVRMCMD_MAX +#define MPI3MR_INTERNAL_CMDS_RESVD MPI3MR_HOSTTAG_DEVRMCMD_MAX +#define MPI3MR_NUM_EVTACKCMD 4 +#define MPI3MR_HOSTTAG_EVTACKCMD_MIN (MPI3MR_HOSTTAG_DEVRMCMD_MAX + 1) +#define MPI3MR_HOSTTAG_EVTACKCMD_MAX (MPI3MR_HOSTTAG_EVTACKCMD_MIN + \ + MPI3MR_NUM_EVTACKCMD - 1) /* Reduced resource count definition for crash kernel */ #define MPI3MR_HOST_IOS_KDUMP 128 /* command/controller interaction timeout definitions in seconds */ -#define MPI3MR_INTADMCMD_TIMEOUT 10 +#define MPI3MR_INTADMCMD_TIMEOUT 60 #define MPI3MR_PORTENABLE_TIMEOUT 300 -#define MPI3MR_ABORTTM_TIMEOUT 30 -#define MPI3MR_RESETTM_TIMEOUT 30 +#define MPI3MR_ABORTTM_TIMEOUT 60 +#define MPI3MR_RESETTM_TIMEOUT 60 #define MPI3MR_RESET_HOST_IOWAIT_TIMEOUT 5 #define MPI3MR_TSUPDATE_INTERVAL 900 #define MPI3MR_DEFAULT_SHUTDOWN_TIME 120 #define MPI3MR_RAID_ERRREC_RESET_TIMEOUT 180 +#define MPI3MR_PREPARE_FOR_RESET_TIMEOUT 180 +#define MPI3MR_RESET_ACK_TIMEOUT 30 #define MPI3MR_WATCHDOG_INTERVAL 1000 /* in milli seconds */ @@ -121,7 +129,7 @@ extern int prot_mask; /* Definitions for Event replies and sense buffer allocated per controller */ #define MPI3MR_NUM_EVT_REPLIES 64 -#define MPI3MR_SENSEBUF_SZ 256 +#define MPI3MR_SENSE_BUF_SZ 256 #define MPI3MR_SENSEBUF_FACTOR 3 #define MPI3MR_CHAINBUF_FACTOR 3 #define MPI3MR_CHAINBUFDIX_FACTOR 2 @@ -135,17 +143,11 @@ extern int prot_mask; /* ResponseCode definitions */ #define MPI3MR_RI_MASK_RESPCODE (0x000000FF) -#define MPI3MR_RSP_TM_COMPLETE 0x00 -#define MPI3MR_RSP_INVALID_FRAME 0x02 -#define MPI3MR_RSP_TM_NOT_SUPPORTED 0x04 -#define MPI3MR_RSP_TM_FAILED 0x05 -#define MPI3MR_RSP_TM_SUCCEEDED 0x08 -#define MPI3MR_RSP_TM_INVALID_LUN 0x09 -#define MPI3MR_RSP_TM_OVERLAPPED_TAG 0x0A #define MPI3MR_RSP_IO_QUEUED_ON_IOC \ MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC #define MPI3MR_DEFAULT_MDTS (128 * 1024) +#define MPI3MR_DEFAULT_PGSZEXP (12) /* Command retry count definitions */ #define MPI3MR_DEV_RMHS_RETRY_COUNT 3 @@ -183,20 +185,6 @@ enum mpi3mr_iocstate { MRIOC_STATE_UNRECOVERABLE, }; -/* Init type definitions */ -enum mpi3mr_init_type { - MPI3MR_IT_INIT = 0, - MPI3MR_IT_RESET, - MPI3MR_IT_RESUME, -}; - -/* Cleanup reason definitions */ -enum mpi3mr_cleanup_reason { - MPI3MR_COMPLETE_CLEANUP = 0, - MPI3MR_REINIT_FAILURE, - MPI3MR_SUSPEND, -}; - /* Reset reason code definitions*/ enum mpi3mr_reset_reason { MPI3MR_RESET_FROM_BRINGUP = 1, @@ -222,7 +210,14 @@ enum mpi3mr_reset_reason { MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT = 21, MPI3MR_RESET_FROM_PELABORT_TIMEOUT = 22, MPI3MR_RESET_FROM_SYSFS = 23, - MPI3MR_RESET_FROM_SYSFS_TIMEOUT = 24 + MPI3MR_RESET_FROM_SYSFS_TIMEOUT = 24, + MPI3MR_RESET_FROM_FIRMWARE = 27, +}; + +/* Queue type definitions */ +enum queue_type { + MPI3MR_DEFAULT_QUEUE = 0, + MPI3MR_POLL_QUEUE, }; /** @@ -263,7 +258,7 @@ struct mpi3mr_ioc_facts { u16 max_vds; u16 max_hpds; u16 max_advhpds; - u16 max_raidpds; + u16 max_raid_pds; u16 min_devhandle; u16 max_devhandle; u16 max_op_req_q; @@ -336,6 +331,7 @@ struct op_req_qinfo { * @pend_ios: Number of IOs pending in HW for this queue * @enable_irq_poll: Flag to indicate polling is enabled * @in_use: Queue is handled by poll/ISR + * @qtype: Type of queue (types defined in enum queue_type) */ struct op_reply_qinfo { u16 ci; @@ -350,6 +346,7 @@ struct op_reply_qinfo { atomic_t pend_ios; bool enable_irq_poll; atomic_t in_use; + enum queue_type qtype; }; /** @@ -388,6 +385,7 @@ struct tgt_dev_sas_sata { * @pgsz: Device page size * @abort_to: Timeout for abort TM * @reset_to: Timeout for Target/LUN reset TM + * @dev_info: Device information bits */ struct tgt_dev_pcie { u32 mdts; @@ -395,6 +393,7 @@ struct tgt_dev_pcie { u8 pgsz; u8 abort_to; u8 reset_to; + u16 dev_info; }; /** @@ -499,6 +498,8 @@ static inline void mpi3mr_tgtdev_put(struct mpi3mr_tgt_dev *s) * @dev_removedelay: Device is waiting to be removed in FW * @dev_type: Device type * @tgt_dev: Internal target device pointer + * @pend_count: Counter to track pending I/Os during error + * handling */ struct mpi3mr_stgt_priv_data { struct scsi_target *starget; @@ -510,6 +511,7 @@ struct mpi3mr_stgt_priv_data { u8 dev_removedelay; u8 dev_type; struct mpi3mr_tgt_dev *tgt_dev; + u32 pend_count; }; /** @@ -518,11 +520,14 @@ struct mpi3mr_stgt_priv_data { * @tgt_priv_data: Scsi_target private data pointer * @lun_id: LUN ID of the device * @ncq_prio_enable: NCQ priority enable for SATA device + * @pend_count: Counter to track pending I/Os during error + * handling */ struct mpi3mr_sdev_priv_data { struct mpi3mr_stgt_priv_data *tgt_priv_data; u32 lun_id; u8 ncq_prio_enable; + u32 pend_count; }; /** @@ -630,6 +635,7 @@ struct scmd_priv { * @ready_timeout: Controller ready timeout * @intr_info: Interrupt cookie pointer * @intr_info_count: Number of interrupt cookies + * @is_intr_info_set: Flag to indicate intr info is setup * @num_queues: Number of operational queues * @num_op_req_q: Number of operational request queues * @req_qinfo: Operational request queue info pointer @@ -681,17 +687,23 @@ struct scmd_priv { * @chain_buf_lock: Chain buffer list lock * @host_tm_cmds: Command tracker for task management commands * @dev_rmhs_cmds: Command tracker for device removal commands + * @evtack_cmds: Command tracker for event ack commands * @devrem_bitmap_sz: Device removal bitmap size * @devrem_bitmap: Device removal bitmap * @dev_handle_bitmap_sz: Device handle bitmap size * @removepend_bitmap: Remove pending bitmap * @delayed_rmhs_list: Delayed device removal list + * @evtack_cmds_bitmap_sz: Event Ack bitmap size + * @evtack_cmds_bitmap: Event Ack bitmap + * @delayed_evtack_cmds_list: Delayed event acknowledgment list * @ts_update_counter: Timestamp update counter - * @fault_dbg: Fault debug flag * @reset_in_progress: Reset in progress flag * @unrecoverable: Controller unrecoverable flag + * @prev_reset_result: Result of previous reset * @reset_mutex: Controller reset mutex * @reset_waitq: Controller reset wait queue + * @prepare_for_reset: Prepare for reset event received + * @prepare_for_reset_timeout_counter: Prepare for reset timeout * @diagsave_timeout: Diagnostic information save timeout * @logging_level: Controller debug logging level * @flush_io_count: I/O count to flush after reset @@ -699,6 +711,9 @@ struct scmd_priv { * @driver_info: Driver, Kernel, OS information to firmware * @change_count: Topology change count * @op_reply_q_offset: Operational reply queue offset with MSIx + * @default_qcount: Total Default queues + * @active_poll_qcount: Currently active poll queue count + * @requested_poll_qcount: User requested poll queue count */ struct mpi3mr_ioc { struct list_head list; @@ -739,6 +754,7 @@ struct mpi3mr_ioc { struct mpi3mr_intr_info *intr_info; u16 intr_info_count; + bool is_intr_info_set; u16 num_queues; u16 num_op_req_q; @@ -758,6 +774,7 @@ struct mpi3mr_ioc { dma_addr_t reply_buf_dma_max_address; u16 reply_free_qsz; + u16 reply_sz; struct dma_pool *reply_free_q_pool; __le64 *reply_free_q; dma_addr_t reply_free_q_dma; @@ -805,19 +822,26 @@ struct mpi3mr_ioc { struct mpi3mr_drv_cmd host_tm_cmds; struct mpi3mr_drv_cmd dev_rmhs_cmds[MPI3MR_NUM_DEVRMCMD]; + struct mpi3mr_drv_cmd evtack_cmds[MPI3MR_NUM_EVTACKCMD]; u16 devrem_bitmap_sz; void *devrem_bitmap; u16 dev_handle_bitmap_sz; void *removepend_bitmap; struct list_head delayed_rmhs_list; + u16 evtack_cmds_bitmap_sz; + void *evtack_cmds_bitmap; + struct list_head delayed_evtack_cmds_list; u32 ts_update_counter; - u8 fault_dbg; u8 reset_in_progress; u8 unrecoverable; + int prev_reset_result; struct mutex reset_mutex; wait_queue_head_t reset_waitq; + u8 prepare_for_reset; + u16 prepare_for_reset_timeout_counter; + u16 diagsave_timeout; int logging_level; u16 flush_io_count; @@ -826,6 +850,10 @@ struct mpi3mr_ioc { struct mpi3_driver_info_layout driver_info; u16 change_count; u16 op_reply_q_offset; + + u16 default_qcount; + u16 active_poll_qcount; + u16 requested_poll_qcount; }; /** @@ -867,10 +895,23 @@ struct delayed_dev_rmhs_node { u8 iou_rc; }; +/** + * struct delayed_evt_ack_node - Delayed event ack node + * @list: list head + * @event: MPI3 event ID + * @event_ctx: event context + */ +struct delayed_evt_ack_node { + struct list_head list; + u8 event; + u32 event_ctx; +}; + int mpi3mr_setup_resources(struct mpi3mr_ioc *mrioc); void mpi3mr_cleanup_resources(struct mpi3mr_ioc *mrioc); -int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc, u8 init_type); -void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc, u8 reason); +int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc); +int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume); +void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc); int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async); int mpi3mr_admin_request_post(struct mpi3mr_ioc *mrioc, void *admin_req, u16 admin_req_sz, u8 ignore_reset); @@ -887,6 +928,7 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc, u64 sense_buf_dma); void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc); +void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc); void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, struct mpi3_event_notification_reply *event_reply); void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc, @@ -897,13 +939,11 @@ void mpi3mr_stop_watchdog(struct mpi3mr_ioc *mrioc); int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, u32 reset_reason, u8 snapdump); -int mpi3mr_diagfault_reset_handler(struct mpi3mr_ioc *mrioc, - u32 reset_reason); void mpi3mr_ioc_disable_intr(struct mpi3mr_ioc *mrioc); void mpi3mr_ioc_enable_intr(struct mpi3mr_ioc *mrioc); enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_ioc *mrioc); -int mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event, +int mpi3mr_process_event_ack(struct mpi3mr_ioc *mrioc, u8 event, u32 event_ctx); void mpi3mr_wait_for_host_io(struct mpi3mr_ioc *mrioc, u32 timeout); @@ -911,6 +951,12 @@ void mpi3mr_cleanup_fwevt_list(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_host_io(struct mpi3mr_ioc *mrioc); void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc); void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc); -void mpi3mr_flush_delayed_rmhs_list(struct mpi3mr_ioc *mrioc); +void mpi3mr_flush_delayed_cmd_lists(struct mpi3mr_ioc *mrioc); +void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code); +void mpi3mr_print_fault_info(struct mpi3mr_ioc *mrioc); +void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code); +int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, + struct op_reply_qinfo *op_reply_q); +int mpi3mr_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); #endif /*MPI3MR_H_INCLUDED*/ diff --git a/drivers/scsi/mpi3mr/mpi3mr_debug.h b/drivers/scsi/mpi3mr/mpi3mr_debug.h index c085bb048d41..cef61c5d59d3 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_debug.h +++ b/drivers/scsi/mpi3mr/mpi3mr_debug.h @@ -14,27 +14,20 @@ /* * debug levels */ -#define MPI3_DEBUG 0x00000001 -#define MPI3_DEBUG_MSG_FRAME 0x00000002 -#define MPI3_DEBUG_SG 0x00000004 -#define MPI3_DEBUG_EVENTS 0x00000008 -#define MPI3_DEBUG_EVENT_WORK_TASK 0x00000010 -#define MPI3_DEBUG_INIT 0x00000020 -#define MPI3_DEBUG_EXIT 0x00000040 -#define MPI3_DEBUG_FAIL 0x00000080 -#define MPI3_DEBUG_TM 0x00000100 -#define MPI3_DEBUG_REPLY 0x00000200 -#define MPI3_DEBUG_HANDSHAKE 0x00000400 -#define MPI3_DEBUG_CONFIG 0x00000800 -#define MPI3_DEBUG_DL 0x00001000 -#define MPI3_DEBUG_RESET 0x00002000 -#define MPI3_DEBUG_SCSI 0x00004000 -#define MPI3_DEBUG_IOCTL 0x00008000 -#define MPI3_DEBUG_CSMISAS 0x00010000 -#define MPI3_DEBUG_SAS 0x00020000 -#define MPI3_DEBUG_TRANSPORT 0x00040000 -#define MPI3_DEBUG_TASK_SET_FULL 0x00080000 -#define MPI3_DEBUG_TRIGGER_DIAG 0x00200000 + +#define MPI3_DEBUG_EVENT 0x00000001 +#define MPI3_DEBUG_EVENT_WORK_TASK 0x00000002 +#define MPI3_DEBUG_INIT 0x00000004 +#define MPI3_DEBUG_EXIT 0x00000008 +#define MPI3_DEBUG_TM 0x00000010 +#define MPI3_DEBUG_RESET 0x00000020 +#define MPI3_DEBUG_SCSI_ERROR 0x00000040 +#define MPI3_DEBUG_REPLY 0x00000080 +#define MPI3_DEBUG_IOCTL_ERROR 0x00008000 +#define MPI3_DEBUG_IOCTL_INFO 0x00010000 +#define MPI3_DEBUG_SCSI_INFO 0x00020000 +#define MPI3_DEBUG 0x01000000 +#define MPI3_DEBUG_SG 0x02000000 /* @@ -50,11 +43,103 @@ #define ioc_info(ioc, fmt, ...) \ pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) +#define dprint(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_event_th(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_EVENT) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_event_bh(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_EVENT_WORK_TASK) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_init(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_INIT) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_exit(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_EXIT) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_tm(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_TM) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_reply(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_REPLY) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_reset(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_RESET) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_scsi_info(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_SCSI_INFO) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_scsi_err(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_SCSI_ERROR) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) + +#define dprint_scsi_command(ioc, SCMD, LOG_LEVEL) \ + do { \ + if (ioc->logging_level & LOG_LEVEL) \ + scsi_print_command(SCMD); \ + } while (0) + + +#define dprint_ioctl_info(ioc, fmt, ...) \ + do { \ + if (ioc->logging_level & MPI3_DEBUG_IOCTL_INFO) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ + } while (0) -#define dbgprint(IOC, FMT, ...) \ +#define dprint_ioctl_err(ioc, fmt, ...) \ do { \ - if (IOC->logging_level & MPI3_DEBUG) \ - pr_info("%s: " FMT, (IOC)->name, ##__VA_ARGS__); \ + if (ioc->logging_level & MPI3_DEBUG_IOCTL_ERROR) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ } while (0) #endif /* MPT3SAS_DEBUG_H_INCLUDED */ + +/** + * dprint_dump_req - print message frame contents + * @req: pointer to message frame + * @sz: number of dwords + */ +static inline void +dprint_dump_req(void *req, int sz) +{ + int i; + __le32 *mfp = (__le32 *)req; + + pr_info("request:\n\t"); + for (i = 0; i < sz; i++) { + if (i && ((i % 8) == 0)) + pr_info("\n\t"); + pr_info("%08x ", le32_to_cpu(mfp[i])); + } + pr_info("\n"); +} diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index aa5d877df6f8..15bdc21ead66 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -10,6 +10,16 @@ #include "mpi3mr.h" #include <linux/io-64-nonatomic-lo-hi.h> +static int +mpi3mr_issue_reset(struct mpi3mr_ioc *mrioc, u16 reset_type, u32 reset_reason); +static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc); +static void mpi3mr_process_factsdata(struct mpi3mr_ioc *mrioc, + struct mpi3_ioc_facts_data *facts_data); + +static int poll_queues; +module_param(poll_queues, int, 0444); +MODULE_PARM_DESC(poll_queues, "Number of queues for io_uring poll mode. (Range 1 - 126)"); + #if defined(writeq) && defined(CONFIG_64BIT) static inline void mpi3mr_writeq(__u64 b, volatile void __iomem *addr) { @@ -78,6 +88,7 @@ static void mpi3mr_cleanup_isr(struct mpi3mr_ioc *mrioc) kfree(mrioc->intr_info); mrioc->intr_info = NULL; mrioc->intr_info_count = 0; + mrioc->is_intr_info_set = false; pci_free_irq_vectors(mrioc->pdev); } @@ -124,8 +135,9 @@ static void mpi3mr_repost_reply_buf(struct mpi3mr_ioc *mrioc, u64 reply_dma) { u32 old_idx = 0; + unsigned long flags; - spin_lock(&mrioc->reply_free_queue_lock); + spin_lock_irqsave(&mrioc->reply_free_queue_lock, flags); old_idx = mrioc->reply_free_queue_host_index; mrioc->reply_free_queue_host_index = ( (mrioc->reply_free_queue_host_index == @@ -134,15 +146,16 @@ static void mpi3mr_repost_reply_buf(struct mpi3mr_ioc *mrioc, mrioc->reply_free_q[old_idx] = cpu_to_le64(reply_dma); writel(mrioc->reply_free_queue_host_index, &mrioc->sysif_regs->reply_free_host_index); - spin_unlock(&mrioc->reply_free_queue_lock); + spin_unlock_irqrestore(&mrioc->reply_free_queue_lock, flags); } void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc, u64 sense_buf_dma) { u32 old_idx = 0; + unsigned long flags; - spin_lock(&mrioc->sbq_lock); + spin_lock_irqsave(&mrioc->sbq_lock, flags); old_idx = mrioc->sbq_host_index; mrioc->sbq_host_index = ((mrioc->sbq_host_index == (mrioc->sense_buf_q_sz - 1)) ? 0 : @@ -150,7 +163,7 @@ void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc, mrioc->sense_buf_q[old_idx] = cpu_to_le64(sense_buf_dma); writel(mrioc->sbq_host_index, &mrioc->sysif_regs->sense_buffer_free_host_index); - spin_unlock(&mrioc->sbq_lock); + spin_unlock_irqrestore(&mrioc->sbq_lock, flags); } static void mpi3mr_print_event_data(struct mpi3mr_ioc *mrioc, @@ -303,6 +316,12 @@ mpi3mr_get_drv_cmd(struct mpi3mr_ioc *mrioc, u16 host_tag, return &mrioc->dev_rmhs_cmds[idx]; } + if (host_tag >= MPI3MR_HOSTTAG_EVTACKCMD_MIN && + host_tag <= MPI3MR_HOSTTAG_EVTACKCMD_MAX) { + idx = host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; + return &mrioc->evtack_cmds[idx]; + } + return NULL; } @@ -369,7 +388,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc, if (def_reply) { cmdptr->state |= MPI3MR_CMD_REPLY_VALID; memcpy((u8 *)cmdptr->reply, (u8 *)def_reply, - mrioc->facts.reply_sz); + mrioc->reply_sz); } if (cmdptr->is_waiting) { complete(&cmdptr->done); @@ -446,10 +465,21 @@ mpi3mr_get_reply_desc(struct op_reply_qinfo *op_reply_q, u32 reply_ci) return reply_desc; } -static int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, - struct mpi3mr_intr_info *intr_info) +/** + * mpi3mr_process_op_reply_q - Operational reply queue handler + * @mrioc: Adapter instance reference + * @op_reply_q: Operational reply queue info + * + * Checks the specific operational reply queue and drains the + * reply queue entries until the queue is empty and process the + * individual reply descriptors. + * + * Return: 0 if queue is already processed,or number of reply + * descriptors processed. + */ +int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, + struct op_reply_qinfo *op_reply_q) { - struct op_reply_qinfo *op_reply_q = intr_info->op_reply_q; struct op_req_qinfo *op_req_q; u32 exp_phase; u32 reply_ci; @@ -500,7 +530,7 @@ static int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, * Ensure remaining completion happens from threaded ISR. */ if (num_op_reply > mrioc->max_host_ios) { - intr_info->op_reply_q->enable_irq_poll = true; + op_reply_q->enable_irq_poll = true; break; } @@ -515,6 +545,34 @@ static int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, return num_op_reply; } +/** + * mpi3mr_blk_mq_poll - Operational reply queue handler + * @shost: SCSI Host reference + * @queue_num: Request queue number (w.r.t OS it is hardware context number) + * + * Checks the specific operational reply queue and drains the + * reply queue entries until the queue is empty and process the + * individual reply descriptors. + * + * Return: 0 if queue is already processed,or number of reply + * descriptors processed. + */ +int mpi3mr_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) +{ + int num_entries = 0; + struct mpi3mr_ioc *mrioc; + + mrioc = (struct mpi3mr_ioc *)shost->hostdata; + + if ((mrioc->reset_in_progress || mrioc->prepare_for_reset)) + return 0; + + num_entries = mpi3mr_process_op_reply_q(mrioc, + &mrioc->op_reply_qinfo[queue_num]); + + return num_entries; +} + static irqreturn_t mpi3mr_isr_primary(int irq, void *privdata) { struct mpi3mr_intr_info *intr_info = privdata; @@ -535,7 +593,8 @@ static irqreturn_t mpi3mr_isr_primary(int irq, void *privdata) if (!midx) num_admin_replies = mpi3mr_process_admin_reply_q(mrioc); if (intr_info->op_reply_q) - num_op_reply = mpi3mr_process_op_reply_q(mrioc, intr_info); + num_op_reply = mpi3mr_process_op_reply_q(mrioc, + intr_info->op_reply_q); if (num_admin_replies || num_op_reply) return IRQ_HANDLED; @@ -606,9 +665,10 @@ static irqreturn_t mpi3mr_isr_poll(int irq, void *privdata) mpi3mr_process_admin_reply_q(mrioc); if (intr_info->op_reply_q) num_op_reply += - mpi3mr_process_op_reply_q(mrioc, intr_info); + mpi3mr_process_op_reply_q(mrioc, + intr_info->op_reply_q); - usleep_range(mrioc->irqpoll_sleep, 10 * mrioc->irqpoll_sleep); + usleep_range(MPI3MR_IRQ_POLL_SLEEP, 10 * MPI3MR_IRQ_POLL_SLEEP); } while (atomic_read(&intr_info->op_reply_q->pend_ios) && (num_op_reply < mrioc->max_host_ios)); @@ -652,6 +712,25 @@ static inline int mpi3mr_request_irq(struct mpi3mr_ioc *mrioc, u16 index) return retval; } +static void mpi3mr_calc_poll_queues(struct mpi3mr_ioc *mrioc, u16 max_vectors) +{ + if (!mrioc->requested_poll_qcount) + return; + + /* Reserved for Admin and Default Queue */ + if (max_vectors > 2 && + (mrioc->requested_poll_qcount < max_vectors - 2)) { + ioc_info(mrioc, + "enabled polled queues (%d) msix (%d)\n", + mrioc->requested_poll_qcount, max_vectors); + } else { + ioc_info(mrioc, + "disabled polled queues (%d) msix (%d) because of no resources for default queue\n", + mrioc->requested_poll_qcount, max_vectors); + mrioc->requested_poll_qcount = 0; + } +} + /** * mpi3mr_setup_isr - Setup ISR for the controller * @mrioc: Adapter instance reference @@ -664,48 +743,72 @@ static inline int mpi3mr_request_irq(struct mpi3mr_ioc *mrioc, u16 index) static int mpi3mr_setup_isr(struct mpi3mr_ioc *mrioc, u8 setup_one) { unsigned int irq_flags = PCI_IRQ_MSIX; - int max_vectors; + int max_vectors, min_vec; int retval; int i; - struct irq_affinity desc = { .pre_vectors = 1}; + struct irq_affinity desc = { .pre_vectors = 1, .post_vectors = 1 }; + + if (mrioc->is_intr_info_set) + return 0; mpi3mr_cleanup_isr(mrioc); - if (setup_one || reset_devices) + if (setup_one || reset_devices) { max_vectors = 1; - else { + retval = pci_alloc_irq_vectors(mrioc->pdev, + 1, max_vectors, irq_flags); + if (retval < 0) { + ioc_err(mrioc, "cannot allocate irq vectors, ret %d\n", + retval); + goto out_failed; + } + } else { max_vectors = - min_t(int, mrioc->cpu_count + 1, mrioc->msix_count); + min_t(int, mrioc->cpu_count + 1 + + mrioc->requested_poll_qcount, mrioc->msix_count); + + mpi3mr_calc_poll_queues(mrioc, max_vectors); ioc_info(mrioc, "MSI-X vectors supported: %d, no of cores: %d,", mrioc->msix_count, mrioc->cpu_count); ioc_info(mrioc, - "MSI-x vectors requested: %d\n", max_vectors); - } + "MSI-x vectors requested: %d poll_queues %d\n", + max_vectors, mrioc->requested_poll_qcount); + + desc.post_vectors = mrioc->requested_poll_qcount; + min_vec = desc.pre_vectors + desc.post_vectors; + irq_flags |= PCI_IRQ_AFFINITY | PCI_IRQ_ALL_TYPES; + + retval = pci_alloc_irq_vectors_affinity(mrioc->pdev, + min_vec, max_vectors, irq_flags, &desc); + + if (retval < 0) { + ioc_err(mrioc, "cannot allocate irq vectors, ret %d\n", + retval); + goto out_failed; + } - irq_flags |= PCI_IRQ_AFFINITY | PCI_IRQ_ALL_TYPES; - mrioc->op_reply_q_offset = (max_vectors > 1) ? 1 : 0; - retval = pci_alloc_irq_vectors_affinity(mrioc->pdev, - 1, max_vectors, irq_flags, &desc); - if (retval < 0) { - ioc_err(mrioc, "Cannot alloc irq vectors\n"); - goto out_failed; - } - if (retval != max_vectors) { - ioc_info(mrioc, - "allocated vectors (%d) are less than configured (%d)\n", - retval, max_vectors); /* * If only one MSI-x is allocated, then MSI-x 0 will be shared * between Admin queue and operational queue */ - if (retval == 1) + if (retval == min_vec) mrioc->op_reply_q_offset = 0; + else if (retval != (max_vectors)) { + ioc_info(mrioc, + "allocated vectors (%d) are less than configured (%d)\n", + retval, max_vectors); + } max_vectors = retval; + mrioc->op_reply_q_offset = (max_vectors > 1) ? 1 : 0; + + mpi3mr_calc_poll_queues(mrioc, max_vectors); + } + mrioc->intr_info = kzalloc(sizeof(struct mpi3mr_intr_info) * max_vectors, GFP_KERNEL); if (!mrioc->intr_info) { @@ -720,6 +823,8 @@ static int mpi3mr_setup_isr(struct mpi3mr_ioc *mrioc, u8 setup_one) goto out_failed; } } + if (reset_devices || !setup_one) + mrioc->is_intr_info_set = true; mrioc->intr_info_count = max_vectors; mpi3mr_ioc_enable_intr(mrioc); return 0; @@ -796,6 +901,7 @@ static const struct { }, { MPI3MR_RESET_FROM_SYSFS, "sysfs invocation" }, { MPI3MR_RESET_FROM_SYSFS_TIMEOUT, "sysfs TM timeout" }, + { MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronous reset" }, }; /** @@ -860,7 +966,7 @@ static const char *mpi3mr_reset_type_name(u16 reset_type) * * Return: Nothing. */ -static void mpi3mr_print_fault_info(struct mpi3mr_ioc *mrioc) +void mpi3mr_print_fault_info(struct mpi3mr_ioc *mrioc) { u32 ioc_status, code, code1, code2, code3; @@ -958,25 +1064,25 @@ static int mpi3mr_issue_and_process_mur(struct mpi3mr_ioc *mrioc, ioc_config &= ~MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC; writel(ioc_config, &mrioc->sysif_regs->ioc_configuration); - timeout = mrioc->ready_timeout * 10; + timeout = MPI3MR_RESET_ACK_TIMEOUT * 10; do { ioc_status = readl(&mrioc->sysif_regs->ioc_status); if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY)) { mpi3mr_clear_reset_history(mrioc); - ioc_config = - readl(&mrioc->sysif_regs->ioc_configuration); - if (!((ioc_status & MPI3_SYSIF_IOC_STATUS_READY) || - (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) || - (ioc_config & MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC))) { - retval = 0; - break; - } + break; + } + if (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) { + mpi3mr_print_fault_info(mrioc); + break; } msleep(100); } while (--timeout); - ioc_status = readl(&mrioc->sysif_regs->ioc_status); ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); + if (timeout && !((ioc_status & MPI3_SYSIF_IOC_STATUS_READY) || + (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) || + (ioc_config & MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC))) + retval = 0; ioc_info(mrioc, "Base IOC Sts/Config after %s MUR is (0x%x)/(0x%x)\n", (!retval) ? "successful" : "failed", ioc_status, ioc_config); @@ -984,32 +1090,171 @@ static int mpi3mr_issue_and_process_mur(struct mpi3mr_ioc *mrioc, } /** + * mpi3mr_revalidate_factsdata - validate IOCFacts parameters + * during reset/resume + * @mrioc: Adapter instance reference + * + * Return zero if the new IOCFacts parameters value is compatible with + * older values else return -EPERM + */ +static int +mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc) +{ + u16 dev_handle_bitmap_sz; + void *removepend_bitmap; + + if (mrioc->facts.reply_sz > mrioc->reply_sz) { + ioc_err(mrioc, + "cannot increase reply size from %d to %d\n", + mrioc->reply_sz, mrioc->facts.reply_sz); + return -EPERM; + } + + if (mrioc->facts.max_op_reply_q < mrioc->num_op_reply_q) { + ioc_err(mrioc, + "cannot reduce number of operational reply queues from %d to %d\n", + mrioc->num_op_reply_q, + mrioc->facts.max_op_reply_q); + return -EPERM; + } + + if (mrioc->facts.max_op_req_q < mrioc->num_op_req_q) { + ioc_err(mrioc, + "cannot reduce number of operational request queues from %d to %d\n", + mrioc->num_op_req_q, mrioc->facts.max_op_req_q); + return -EPERM; + } + + dev_handle_bitmap_sz = mrioc->facts.max_devhandle / 8; + if (mrioc->facts.max_devhandle % 8) + dev_handle_bitmap_sz++; + if (dev_handle_bitmap_sz > mrioc->dev_handle_bitmap_sz) { + removepend_bitmap = krealloc(mrioc->removepend_bitmap, + dev_handle_bitmap_sz, GFP_KERNEL); + if (!removepend_bitmap) { + ioc_err(mrioc, + "failed to increase removepend_bitmap sz from: %d to %d\n", + mrioc->dev_handle_bitmap_sz, dev_handle_bitmap_sz); + return -EPERM; + } + memset(removepend_bitmap + mrioc->dev_handle_bitmap_sz, 0, + dev_handle_bitmap_sz - mrioc->dev_handle_bitmap_sz); + mrioc->removepend_bitmap = removepend_bitmap; + ioc_info(mrioc, + "increased dev_handle_bitmap_sz from %d to %d\n", + mrioc->dev_handle_bitmap_sz, dev_handle_bitmap_sz); + mrioc->dev_handle_bitmap_sz = dev_handle_bitmap_sz; + } + + return 0; +} + +/** * mpi3mr_bring_ioc_ready - Bring controller to ready state * @mrioc: Adapter instance reference * * Set Enable IOC bit in IOC configuration register and wait for * the controller to become ready. * - * Return: 0 on success, -1 on failure. + * Return: 0 on success, appropriate error on failure. */ static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc) { - u32 ioc_config, timeout; - enum mpi3mr_iocstate current_state; + u32 ioc_config, ioc_status, timeout; + int retval = 0; + enum mpi3mr_iocstate ioc_state; + u64 base_info; + ioc_status = readl(&mrioc->sysif_regs->ioc_status); + ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); + base_info = lo_hi_readq(&mrioc->sysif_regs->ioc_information); + ioc_info(mrioc, "ioc_status(0x%08x), ioc_config(0x%08x), ioc_info(0x%016llx) at the bringup\n", + ioc_status, ioc_config, base_info); + + /*The timeout value is in 2sec unit, changing it to seconds*/ + mrioc->ready_timeout = + ((base_info & MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_MASK) >> + MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_SHIFT) * 2; + + ioc_info(mrioc, "ready timeout: %d seconds\n", mrioc->ready_timeout); + + ioc_state = mpi3mr_get_iocstate(mrioc); + ioc_info(mrioc, "controller is in %s state during detection\n", + mpi3mr_iocstate_name(ioc_state)); + + if (ioc_state == MRIOC_STATE_BECOMING_READY || + ioc_state == MRIOC_STATE_RESET_REQUESTED) { + timeout = mrioc->ready_timeout * 10; + do { + msleep(100); + } while (--timeout); + + ioc_state = mpi3mr_get_iocstate(mrioc); + ioc_info(mrioc, + "controller is in %s state after waiting to reset\n", + mpi3mr_iocstate_name(ioc_state)); + } + + if (ioc_state == MRIOC_STATE_READY) { + ioc_info(mrioc, "issuing message unit reset (MUR) to bring to reset state\n"); + retval = mpi3mr_issue_and_process_mur(mrioc, + MPI3MR_RESET_FROM_BRINGUP); + ioc_state = mpi3mr_get_iocstate(mrioc); + if (retval) + ioc_err(mrioc, + "message unit reset failed with error %d current state %s\n", + retval, mpi3mr_iocstate_name(ioc_state)); + } + if (ioc_state != MRIOC_STATE_RESET) { + mpi3mr_print_fault_info(mrioc); + ioc_info(mrioc, "issuing soft reset to bring to reset state\n"); + retval = mpi3mr_issue_reset(mrioc, + MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, + MPI3MR_RESET_FROM_BRINGUP); + if (retval) { + ioc_err(mrioc, + "soft reset failed with error %d\n", retval); + goto out_failed; + } + } + ioc_state = mpi3mr_get_iocstate(mrioc); + if (ioc_state != MRIOC_STATE_RESET) { + ioc_err(mrioc, + "cannot bring controller to reset state, current state: %s\n", + mpi3mr_iocstate_name(ioc_state)); + goto out_failed; + } + mpi3mr_clear_reset_history(mrioc); + retval = mpi3mr_setup_admin_qpair(mrioc); + if (retval) { + ioc_err(mrioc, "failed to setup admin queues: error %d\n", + retval); + goto out_failed; + } + + ioc_info(mrioc, "bringing controller to ready state\n"); ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); ioc_config |= MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC; writel(ioc_config, &mrioc->sysif_regs->ioc_configuration); timeout = mrioc->ready_timeout * 10; do { - current_state = mpi3mr_get_iocstate(mrioc); - if (current_state == MRIOC_STATE_READY) + ioc_state = mpi3mr_get_iocstate(mrioc); + if (ioc_state == MRIOC_STATE_READY) { + ioc_info(mrioc, + "successfully transitioned to %s state\n", + mpi3mr_iocstate_name(ioc_state)); return 0; + } msleep(100); } while (--timeout); - return -1; +out_failed: + ioc_state = mpi3mr_get_iocstate(mrioc); + ioc_err(mrioc, + "failed to bring to ready state, current state: %s\n", + mpi3mr_iocstate_name(ioc_state)); + return retval; } /** @@ -1026,7 +1271,6 @@ static inline bool mpi3mr_soft_reset_success(u32 ioc_status, u32 ioc_config) { if (!((ioc_status & MPI3_SYSIF_IOC_STATUS_READY) || - (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT) || (ioc_config & MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC))) return true; return false; @@ -1049,8 +1293,10 @@ static inline bool mpi3mr_diagfault_success(struct mpi3mr_ioc *mrioc, if (!(ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) return false; fault = readl(&mrioc->sysif_regs->fault) & MPI3_SYSIF_FAULT_CODE_MASK; - if (fault == MPI3_SYSIF_FAULT_CODE_DIAG_FAULT_RESET) + if (fault == MPI3_SYSIF_FAULT_CODE_DIAG_FAULT_RESET) { + mpi3mr_print_fault_info(mrioc); return true; + } return false; } @@ -1089,26 +1335,36 @@ static int mpi3mr_issue_reset(struct mpi3mr_ioc *mrioc, u16 reset_type, u32 reset_reason) { int retval = -1; - u8 unlock_retry_count, reset_retry_count = 0; - u32 host_diagnostic, timeout, ioc_status, ioc_config; + u8 unlock_retry_count = 0; + u32 host_diagnostic, ioc_status, ioc_config; + u32 timeout = MPI3MR_RESET_ACK_TIMEOUT * 10; - pci_cfg_access_lock(mrioc->pdev); if ((reset_type != MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) && (reset_type != MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT)) - goto out; + return retval; if (mrioc->unrecoverable) - goto out; -retry_reset: - unlock_retry_count = 0; + return retval; + if (reset_reason == MPI3MR_RESET_FROM_FIRMWARE) { + retval = 0; + return retval; + } + + ioc_info(mrioc, "%s reset due to %s(0x%x)\n", + mpi3mr_reset_type_name(reset_type), + mpi3mr_reset_rc_name(reset_reason), reset_reason); + mpi3mr_clear_reset_history(mrioc); do { ioc_info(mrioc, "Write magic sequence to unlock host diag register (retry=%d)\n", ++unlock_retry_count); if (unlock_retry_count >= MPI3MR_HOSTDIAG_UNLOCK_RETRY_COUNT) { - writel(reset_reason, &mrioc->sysif_regs->scratchpad[0]); + ioc_err(mrioc, + "%s reset failed due to unlock failure, host_diagnostic(0x%08x)\n", + mpi3mr_reset_type_name(reset_type), + host_diagnostic); mrioc->unrecoverable = 1; - goto out; + return retval; } writel(MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_FLUSH, @@ -1133,31 +1389,26 @@ retry_reset: } while (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_DIAG_WRITE_ENABLE)); writel(reset_reason, &mrioc->sysif_regs->scratchpad[0]); - ioc_info(mrioc, "%s reset due to %s(0x%x)\n", - mpi3mr_reset_type_name(reset_type), - mpi3mr_reset_rc_name(reset_reason), reset_reason); writel(host_diagnostic | reset_type, &mrioc->sysif_regs->host_diagnostic); - timeout = mrioc->ready_timeout * 10; - if (reset_type == MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) { + switch (reset_type) { + case MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET: do { ioc_status = readl(&mrioc->sysif_regs->ioc_status); - if (ioc_status & - MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) { + ioc_config = + readl(&mrioc->sysif_regs->ioc_configuration); + if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) + && mpi3mr_soft_reset_success(ioc_status, ioc_config) + ) { mpi3mr_clear_reset_history(mrioc); - ioc_config = - readl(&mrioc->sysif_regs->ioc_configuration); - if (mpi3mr_soft_reset_success(ioc_status, - ioc_config)) { - retval = 0; - break; - } + retval = 0; + break; } msleep(100); } while (--timeout); - writel(MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_2ND, - &mrioc->sysif_regs->write_sequence); - } else if (reset_type == MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT) { + mpi3mr_print_fault_info(mrioc); + break; + case MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT: do { ioc_status = readl(&mrioc->sysif_regs->ioc_status); if (mpi3mr_diagfault_success(mrioc, ioc_status)) { @@ -1166,28 +1417,22 @@ retry_reset: } msleep(100); } while (--timeout); - mpi3mr_clear_reset_history(mrioc); - writel(MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_2ND, - &mrioc->sysif_regs->write_sequence); - } - if (retval && ((++reset_retry_count) < MPI3MR_MAX_RESET_RETRY_COUNT)) { - ioc_status = readl(&mrioc->sysif_regs->ioc_status); - ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); - ioc_info(mrioc, - "Base IOC Sts/Config after reset try %d is (0x%x)/(0x%x)\n", - reset_retry_count, ioc_status, ioc_config); - goto retry_reset; + break; + default: + break; } -out: - pci_cfg_access_unlock(mrioc->pdev); - ioc_status = readl(&mrioc->sysif_regs->ioc_status); - ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); + writel(MPI3_SYSIF_WRITE_SEQUENCE_KEY_VALUE_2ND, + &mrioc->sysif_regs->write_sequence); + ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); + ioc_status = readl(&mrioc->sysif_regs->ioc_status); ioc_info(mrioc, - "Base IOC Sts/Config after %s reset is (0x%x)/(0x%x)\n", - (!retval) ? "successful" : "failed", ioc_status, + "ioc_status/ioc_onfig after %s reset is (0x%x)/(0x%x)\n", + (!retval)?"successful":"failed", ioc_status, ioc_config); + if (retval) + mrioc->unrecoverable = 1; return retval; } @@ -1278,7 +1523,7 @@ static void mpi3mr_free_op_req_q_segments(struct mpi3mr_ioc *mrioc, u16 q_idx) mrioc->op_reply_qinfo[q_idx].q_segment_list = NULL; } } else - size = mrioc->req_qinfo[q_idx].num_requests * + size = mrioc->req_qinfo[q_idx].segment_qd * mrioc->facts.op_req_sz; for (j = 0; j < mrioc->req_qinfo[q_idx].num_segments; j++) { @@ -1351,10 +1596,11 @@ static void mpi3mr_free_op_reply_q_segments(struct mpi3mr_ioc *mrioc, u16 q_idx) static int mpi3mr_delete_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) { struct mpi3_delete_reply_queue_request delq_req; + struct op_reply_qinfo *op_reply_q = mrioc->op_reply_qinfo + qidx; int retval = 0; u16 reply_qid = 0, midx; - reply_qid = mrioc->op_reply_qinfo[qidx].qid; + reply_qid = op_reply_q->qid; midx = REPLY_QUEUE_IDX_TO_MSIX_IDX(qidx, mrioc->op_reply_q_offset); @@ -1364,6 +1610,9 @@ static int mpi3mr_delete_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) goto out; } + (op_reply_q->qtype == MPI3MR_DEFAULT_QUEUE) ? mrioc->default_qcount-- : + mrioc->active_poll_qcount--; + memset(&delq_req, 0, sizeof(delq_req)); mutex_lock(&mrioc->init_cmds.mutex); if (mrioc->init_cmds.state & MPI3MR_CMD_PENDING) { @@ -1389,13 +1638,9 @@ static int mpi3mr_delete_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) wait_for_completion_timeout(&mrioc->init_cmds.done, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "Issue DelRepQ: command timed out\n"); - mpi3mr_set_diagsave(mrioc); - mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + ioc_err(mrioc, "delete reply queue timed out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_DELREPQ_TIMEOUT); - mrioc->unrecoverable = 1; - retval = -1; goto out_unlock; } @@ -1565,6 +1810,8 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) reply_qid = qidx + 1; op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD; + if (!mrioc->pdev->revision) + op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD4K; op_reply_q->ci = 0; op_reply_q->ephase = 1; atomic_set(&op_reply_q->pend_ios, 0); @@ -1592,8 +1839,26 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) create_req.host_tag = cpu_to_le16(MPI3MR_HOSTTAG_INITCMDS); create_req.function = MPI3_FUNCTION_CREATE_REPLY_QUEUE; create_req.queue_id = cpu_to_le16(reply_qid); - create_req.flags = MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_ENABLE; - create_req.msix_index = cpu_to_le16(mrioc->intr_info[midx].msix_index); + + if (midx < (mrioc->intr_info_count - mrioc->requested_poll_qcount)) + op_reply_q->qtype = MPI3MR_DEFAULT_QUEUE; + else + op_reply_q->qtype = MPI3MR_POLL_QUEUE; + + if (op_reply_q->qtype == MPI3MR_DEFAULT_QUEUE) { + create_req.flags = + MPI3_CREATE_REPLY_QUEUE_FLAGS_INT_ENABLE_ENABLE; + create_req.msix_index = + cpu_to_le16(mrioc->intr_info[midx].msix_index); + } else { + create_req.msix_index = cpu_to_le16(mrioc->intr_info_count - 1); + ioc_info(mrioc, "create reply queue(polled): for qid(%d), midx(%d)\n", + reply_qid, midx); + if (!mrioc->active_poll_qcount) + disable_irq_nosync(pci_irq_vector(mrioc->pdev, + mrioc->intr_info_count - 1)); + } + if (mrioc->enable_segqueue) { create_req.flags |= MPI3_CREATE_REQUEST_QUEUE_FLAGS_SEGMENTED_SEGMENTED; @@ -1615,12 +1880,9 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) wait_for_completion_timeout(&mrioc->init_cmds.done, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "CreateRepQ: command timed out\n"); - mpi3mr_set_diagsave(mrioc); - mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + ioc_err(mrioc, "create reply queue timed out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_CREATEREPQ_TIMEOUT); - mrioc->unrecoverable = 1; retval = -1; goto out_unlock; } @@ -1634,7 +1896,11 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx) goto out_unlock; } op_reply_q->qid = reply_qid; - mrioc->intr_info[midx].op_reply_q = op_reply_q; + if (midx < mrioc->intr_info_count) + mrioc->intr_info[midx].op_reply_q = op_reply_q; + + (op_reply_q->qtype == MPI3MR_DEFAULT_QUEUE) ? mrioc->default_qcount++ : + mrioc->active_poll_qcount++; out_unlock: mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; @@ -1722,12 +1988,9 @@ static int mpi3mr_create_op_req_q(struct mpi3mr_ioc *mrioc, u16 idx, wait_for_completion_timeout(&mrioc->init_cmds.done, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "CreateReqQ: command timed out\n"); - mpi3mr_set_diagsave(mrioc); - if (mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, - MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT)) - mrioc->unrecoverable = 1; + ioc_err(mrioc, "create request queue timed out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, + MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT); retval = -1; goto out_unlock; } @@ -1771,8 +2034,13 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) mrioc->intr_info_count - mrioc->op_reply_q_offset; if (!mrioc->num_queues) mrioc->num_queues = min_t(int, num_queues, msix_count_op_q); - num_queues = mrioc->num_queues; - ioc_info(mrioc, "Trying to create %d Operational Q pairs\n", + /* + * During reset set the num_queues to the number of queues + * that was set before the reset. + */ + num_queues = mrioc->num_op_reply_q ? + mrioc->num_op_reply_q : mrioc->num_queues; + ioc_info(mrioc, "trying to create %d operational queue pairs\n", num_queues); if (!mrioc->req_qinfo) { @@ -1814,8 +2082,10 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) goto out_failed; } mrioc->num_op_reply_q = mrioc->num_op_req_q = i; - ioc_info(mrioc, "Successfully created %d Operational Q pairs\n", - mrioc->num_op_reply_q); + ioc_info(mrioc, + "successfully created %d operational queue pairs(default/polled) queue = (%d/%d)\n", + mrioc->num_op_reply_q, mrioc->default_qcount, + mrioc->active_poll_qcount); return retval; out_failed: @@ -1863,7 +2133,7 @@ int mpi3mr_op_request_post(struct mpi3mr_ioc *mrioc, if (mpi3mr_check_req_qfull(op_req_q)) { midx = REPLY_QUEUE_IDX_TO_MSIX_IDX( reply_qidx, mrioc->op_reply_q_offset); - mpi3mr_process_op_reply_q(mrioc, &mrioc->intr_info[midx]); + mpi3mr_process_op_reply_q(mrioc, mrioc->intr_info[midx].op_reply_q); if (mpi3mr_check_req_qfull(op_req_q)) { retval = -EAGAIN; @@ -1901,6 +2171,42 @@ out: } /** + * mpi3mr_check_rh_fault_ioc - check reset history and fault + * controller + * @mrioc: Adapter instance reference + * @reason_code: reason code for the fault. + * + * This routine will save snapdump and fault the controller with + * the given reason code if it is not already in the fault or + * not asynchronosuly reset. This will be used to handle + * initilaization time faults/resets/timeout as in those cases + * immediate soft reset invocation is not required. + * + * Return: None. + */ +void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code) +{ + u32 ioc_status, host_diagnostic, timeout; + + ioc_status = readl(&mrioc->sysif_regs->ioc_status); + if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) || + (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) { + mpi3mr_print_fault_info(mrioc); + return; + } + mpi3mr_set_diagsave(mrioc); + mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + reason_code); + timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10; + do { + host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic); + if (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS)) + break; + msleep(100); + } while (--timeout); +} + +/** * mpi3mr_sync_timestamp - Issue time stamp sync request * @mrioc: Adapter reference * @@ -1945,8 +2251,9 @@ static int mpi3mr_sync_timestamp(struct mpi3mr_ioc *mrioc) if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { ioc_err(mrioc, "Issue IOUCTL time_stamp: command timed out\n"); mrioc->init_cmds.is_waiting = 0; - mpi3mr_soft_reset_handler(mrioc, - MPI3MR_RESET_FROM_TSU_TIMEOUT, 1); + if (!(mrioc->init_cmds.state & MPI3MR_CMD_RESET)) + mpi3mr_soft_reset_handler(mrioc, + MPI3MR_RESET_FROM_TSU_TIMEOUT, 1); retval = -1; goto out_unlock; } @@ -1969,6 +2276,91 @@ out: } /** + * mpi3mr_print_pkg_ver - display controller fw package version + * @mrioc: Adapter reference + * + * Retrieve firmware package version from the component image + * header of the controller flash and display it. + * + * Return: 0 on success and non-zero on failure. + */ +static int mpi3mr_print_pkg_ver(struct mpi3mr_ioc *mrioc) +{ + struct mpi3_ci_upload_request ci_upload; + int retval = -1; + void *data = NULL; + dma_addr_t data_dma; + struct mpi3_ci_manifest_mpi *manifest; + u32 data_len = sizeof(struct mpi3_ci_manifest_mpi); + u8 sgl_flags = MPI3MR_SGEFLAGS_SYSTEM_SIMPLE_END_OF_LIST; + + data = dma_alloc_coherent(&mrioc->pdev->dev, data_len, &data_dma, + GFP_KERNEL); + if (!data) + return -ENOMEM; + + memset(&ci_upload, 0, sizeof(ci_upload)); + mutex_lock(&mrioc->init_cmds.mutex); + if (mrioc->init_cmds.state & MPI3MR_CMD_PENDING) { + ioc_err(mrioc, "sending get package version failed due to command in use\n"); + mutex_unlock(&mrioc->init_cmds.mutex); + goto out; + } + mrioc->init_cmds.state = MPI3MR_CMD_PENDING; + mrioc->init_cmds.is_waiting = 1; + mrioc->init_cmds.callback = NULL; + ci_upload.host_tag = cpu_to_le16(MPI3MR_HOSTTAG_INITCMDS); + ci_upload.function = MPI3_FUNCTION_CI_UPLOAD; + ci_upload.msg_flags = MPI3_CI_UPLOAD_MSGFLAGS_LOCATION_PRIMARY; + ci_upload.signature1 = cpu_to_le32(MPI3_IMAGE_HEADER_SIGNATURE1_MANIFEST); + ci_upload.image_offset = cpu_to_le32(MPI3_IMAGE_HEADER_SIZE); + ci_upload.segment_size = cpu_to_le32(data_len); + + mpi3mr_add_sg_single(&ci_upload.sgl, sgl_flags, data_len, + data_dma); + init_completion(&mrioc->init_cmds.done); + retval = mpi3mr_admin_request_post(mrioc, &ci_upload, + sizeof(ci_upload), 1); + if (retval) { + ioc_err(mrioc, "posting get package version failed\n"); + goto out_unlock; + } + wait_for_completion_timeout(&mrioc->init_cmds.done, + (MPI3MR_INTADMCMD_TIMEOUT * HZ)); + if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { + ioc_err(mrioc, "get package version timed out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, + MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT); + retval = -1; + goto out_unlock; + } + if ((mrioc->init_cmds.ioc_status & MPI3_IOCSTATUS_STATUS_MASK) + == MPI3_IOCSTATUS_SUCCESS) { + manifest = (struct mpi3_ci_manifest_mpi *) data; + if (manifest->manifest_type == MPI3_CI_MANIFEST_TYPE_MPI) { + ioc_info(mrioc, + "firmware package version(%d.%d.%d.%d.%05d-%05d)\n", + manifest->package_version.gen_major, + manifest->package_version.gen_minor, + manifest->package_version.phase_major, + manifest->package_version.phase_minor, + manifest->package_version.customer_id, + manifest->package_version.build_num); + } + } + retval = 0; +out_unlock: + mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; + mutex_unlock(&mrioc->init_cmds.mutex); + +out: + if (data) + dma_free_coherent(&mrioc->pdev->dev, data_len, data, + data_dma); + return retval; +} + +/** * mpi3mr_watchdog_work - watchdog thread to monitor faults * @work: work struct * @@ -1984,50 +2376,66 @@ static void mpi3mr_watchdog_work(struct work_struct *work) container_of(work, struct mpi3mr_ioc, watchdog_work.work); unsigned long flags; enum mpi3mr_iocstate ioc_state; - u32 fault, host_diagnostic; + u32 fault, host_diagnostic, ioc_status; + u32 reset_reason = MPI3MR_RESET_FROM_FAULT_WATCH; + + if (mrioc->reset_in_progress || mrioc->unrecoverable) + return; if (mrioc->ts_update_counter++ >= MPI3MR_TSUPDATE_INTERVAL) { mrioc->ts_update_counter = 0; mpi3mr_sync_timestamp(mrioc); } + if ((mrioc->prepare_for_reset) && + ((mrioc->prepare_for_reset_timeout_counter++) >= + MPI3MR_PREPARE_FOR_RESET_TIMEOUT)) { + mpi3mr_soft_reset_handler(mrioc, + MPI3MR_RESET_FROM_CIACTVRST_TIMER, 1); + return; + } + + ioc_status = readl(&mrioc->sysif_regs->ioc_status); + if (ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) { + mpi3mr_soft_reset_handler(mrioc, MPI3MR_RESET_FROM_FIRMWARE, 0); + return; + } + /*Check for fault state every one second and issue Soft reset*/ ioc_state = mpi3mr_get_iocstate(mrioc); - if (ioc_state == MRIOC_STATE_FAULT) { - fault = readl(&mrioc->sysif_regs->fault) & - MPI3_SYSIF_FAULT_CODE_MASK; - host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic); - if (host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS) { - if (!mrioc->diagsave_timeout) { - mpi3mr_print_fault_info(mrioc); - ioc_warn(mrioc, "Diag save in progress\n"); - } - if ((mrioc->diagsave_timeout++) <= - MPI3_SYSIF_DIAG_SAVE_TIMEOUT) - goto schedule_work; - } else - mpi3mr_print_fault_info(mrioc); - mrioc->diagsave_timeout = 0; + if (ioc_state != MRIOC_STATE_FAULT) + goto schedule_work; - if (fault == MPI3_SYSIF_FAULT_CODE_FACTORY_RESET) { - ioc_info(mrioc, - "Factory Reset fault occurred marking controller as unrecoverable" - ); - mrioc->unrecoverable = 1; - goto out; + fault = readl(&mrioc->sysif_regs->fault) & MPI3_SYSIF_FAULT_CODE_MASK; + host_diagnostic = readl(&mrioc->sysif_regs->host_diagnostic); + if (host_diagnostic & MPI3_SYSIF_HOST_DIAG_SAVE_IN_PROGRESS) { + if (!mrioc->diagsave_timeout) { + mpi3mr_print_fault_info(mrioc); + ioc_warn(mrioc, "diag save in progress\n"); } + if ((mrioc->diagsave_timeout++) <= MPI3_SYSIF_DIAG_SAVE_TIMEOUT) + goto schedule_work; + } - if ((fault == MPI3_SYSIF_FAULT_CODE_DIAG_FAULT_RESET) || - (fault == MPI3_SYSIF_FAULT_CODE_SOFT_RESET_IN_PROGRESS) || - (mrioc->reset_in_progress)) - goto out; - if (fault == MPI3_SYSIF_FAULT_CODE_CI_ACTIVATION_RESET) - mpi3mr_soft_reset_handler(mrioc, - MPI3MR_RESET_FROM_CIACTIV_FAULT, 0); - else - mpi3mr_soft_reset_handler(mrioc, - MPI3MR_RESET_FROM_FAULT_WATCH, 0); + mpi3mr_print_fault_info(mrioc); + mrioc->diagsave_timeout = 0; + + switch (fault) { + case MPI3_SYSIF_FAULT_CODE_POWER_CYCLE_REQUIRED: + ioc_info(mrioc, + "controller requires system power cycle, marking controller as unrecoverable\n"); + mrioc->unrecoverable = 1; + return; + case MPI3_SYSIF_FAULT_CODE_SOFT_RESET_IN_PROGRESS: + return; + case MPI3_SYSIF_FAULT_CODE_CI_ACTIVATION_RESET: + reset_reason = MPI3MR_RESET_FROM_CIACTIV_FAULT; + break; + default: + break; } + mpi3mr_soft_reset_handler(mrioc, reset_reason, 0); + return; schedule_work: spin_lock_irqsave(&mrioc->watchdog_lock, flags); @@ -2036,7 +2444,6 @@ schedule_work: &mrioc->watchdog_work, msecs_to_jiffies(MPI3MR_WATCHDOG_INTERVAL)); spin_unlock_irqrestore(&mrioc->watchdog_lock, flags); -out: return; } @@ -2097,41 +2504,6 @@ void mpi3mr_stop_watchdog(struct mpi3mr_ioc *mrioc) } /** - * mpi3mr_kill_ioc - Kill the controller - * @mrioc: Adapter instance reference - * @reason: reason for the failure. - * - * If fault debug is enabled, display the fault info else issue - * diag fault and freeze the system for controller debug - * purpose. - * - * Return: Nothing. - */ -static void mpi3mr_kill_ioc(struct mpi3mr_ioc *mrioc, u32 reason) -{ - enum mpi3mr_iocstate ioc_state; - - if (!mrioc->fault_dbg) - return; - - dump_stack(); - - ioc_state = mpi3mr_get_iocstate(mrioc); - if (ioc_state == MRIOC_STATE_FAULT) - mpi3mr_print_fault_info(mrioc); - else { - ioc_err(mrioc, "Firmware is halted due to the reason %d\n", - reason); - mpi3mr_diagfault_reset_handler(mrioc, reason); - } - if (mrioc->fault_dbg == 2) - for (;;) - ; - else - panic("panic in %s\n", __func__); -} - -/** * mpi3mr_setup_admin_qpair - Setup admin queue pair * @mrioc: Adapter instance reference * @@ -2258,12 +2630,9 @@ static int mpi3mr_issue_iocfacts(struct mpi3mr_ioc *mrioc, wait_for_completion_timeout(&mrioc->init_cmds.done, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "Issue IOCFacts: command timed out\n"); - mpi3mr_set_diagsave(mrioc); - mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + ioc_err(mrioc, "ioc_facts timed out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_IOCFACTS_TIMEOUT); - mrioc->unrecoverable = 1; retval = -1; goto out_unlock; } @@ -2277,6 +2646,7 @@ static int mpi3mr_issue_iocfacts(struct mpi3mr_ioc *mrioc, goto out_unlock; } memcpy(facts_data, (u8 *)data, data_len); + mpi3mr_process_factsdata(mrioc, facts_data); out_unlock: mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; mutex_unlock(&mrioc->init_cmds.mutex); @@ -2374,14 +2744,13 @@ static void mpi3mr_process_factsdata(struct mpi3mr_ioc *mrioc, mrioc->facts.reply_sz = le16_to_cpu(facts_data->reply_frame_size) * 4; mrioc->facts.exceptions = le16_to_cpu(facts_data->ioc_exceptions); mrioc->facts.max_perids = le16_to_cpu(facts_data->max_persistent_id); - mrioc->facts.max_pds = le16_to_cpu(facts_data->max_pds); mrioc->facts.max_vds = le16_to_cpu(facts_data->max_vds); mrioc->facts.max_hpds = le16_to_cpu(facts_data->max_host_pds); - mrioc->facts.max_advhpds = le16_to_cpu(facts_data->max_advanced_host_pds); - mrioc->facts.max_raidpds = le16_to_cpu(facts_data->max_raid_pds); + mrioc->facts.max_advhpds = le16_to_cpu(facts_data->max_adv_host_pds); + mrioc->facts.max_raid_pds = le16_to_cpu(facts_data->max_raid_pds); mrioc->facts.max_nvme = le16_to_cpu(facts_data->max_nvme); mrioc->facts.max_pcie_switches = - le16_to_cpu(facts_data->max_pc_ie_switches); + le16_to_cpu(facts_data->max_pcie_switches); mrioc->facts.max_sasexpanders = le16_to_cpu(facts_data->max_sas_expanders); mrioc->facts.max_sasinitiators = @@ -2415,22 +2784,15 @@ static void mpi3mr_process_factsdata(struct mpi3mr_ioc *mrioc, mrioc->facts.ioc_num, mrioc->facts.max_op_req_q, mrioc->facts.max_op_reply_q, mrioc->facts.max_devhandle); ioc_info(mrioc, - "maxreqs(%d), mindh(%d) maxPDs(%d) maxvectors(%d) maxperids(%d)\n", + "maxreqs(%d), mindh(%d) maxvectors(%d) maxperids(%d)\n", mrioc->facts.max_reqs, mrioc->facts.min_devhandle, - mrioc->facts.max_pds, mrioc->facts.max_msix_vectors, - mrioc->facts.max_perids); + mrioc->facts.max_msix_vectors, mrioc->facts.max_perids); ioc_info(mrioc, "SGEModMask 0x%x SGEModVal 0x%x SGEModShift 0x%x ", mrioc->facts.sge_mod_mask, mrioc->facts.sge_mod_value, mrioc->facts.sge_mod_shift); ioc_info(mrioc, "DMA mask %d InitialPE status 0x%x\n", mrioc->facts.dma_mask, (facts_flags & MPI3_IOCFACTS_FLAGS_INITIAL_PORT_ENABLE_MASK)); - - mrioc->max_host_ios = mrioc->facts.max_reqs - MPI3MR_INTERNAL_CMDS_RESVD; - - if (reset_devices) - mrioc->max_host_ios = min_t(int, mrioc->max_host_ios, - MPI3MR_HOST_IOS_KDUMP); } /** @@ -2446,23 +2808,29 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc) { int retval = 0; u32 sz, i; - dma_addr_t phy_addr; if (mrioc->init_cmds.reply) - goto post_reply_sbuf; + return retval; - mrioc->init_cmds.reply = kzalloc(mrioc->facts.reply_sz, GFP_KERNEL); + mrioc->init_cmds.reply = kzalloc(mrioc->reply_sz, GFP_KERNEL); if (!mrioc->init_cmds.reply) goto out_failed; for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) { - mrioc->dev_rmhs_cmds[i].reply = kzalloc(mrioc->facts.reply_sz, + mrioc->dev_rmhs_cmds[i].reply = kzalloc(mrioc->reply_sz, GFP_KERNEL); if (!mrioc->dev_rmhs_cmds[i].reply) goto out_failed; } - mrioc->host_tm_cmds.reply = kzalloc(mrioc->facts.reply_sz, GFP_KERNEL); + for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) { + mrioc->evtack_cmds[i].reply = kzalloc(mrioc->reply_sz, + GFP_KERNEL); + if (!mrioc->evtack_cmds[i].reply) + goto out_failed; + } + + mrioc->host_tm_cmds.reply = kzalloc(mrioc->reply_sz, GFP_KERNEL); if (!mrioc->host_tm_cmds.reply) goto out_failed; @@ -2482,13 +2850,21 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc) if (!mrioc->devrem_bitmap) goto out_failed; + mrioc->evtack_cmds_bitmap_sz = MPI3MR_NUM_EVTACKCMD / 8; + if (MPI3MR_NUM_EVTACKCMD % 8) + mrioc->evtack_cmds_bitmap_sz++; + mrioc->evtack_cmds_bitmap = kzalloc(mrioc->evtack_cmds_bitmap_sz, + GFP_KERNEL); + if (!mrioc->evtack_cmds_bitmap) + goto out_failed; + mrioc->num_reply_bufs = mrioc->facts.max_reqs + MPI3MR_NUM_EVT_REPLIES; mrioc->reply_free_qsz = mrioc->num_reply_bufs + 1; mrioc->num_sense_bufs = mrioc->facts.max_reqs / MPI3MR_SENSEBUF_FACTOR; mrioc->sense_buf_q_sz = mrioc->num_sense_bufs + 1; /* reply buffer pool, 16 byte align */ - sz = mrioc->num_reply_bufs * mrioc->facts.reply_sz; + sz = mrioc->num_reply_bufs * mrioc->reply_sz; mrioc->reply_buf_pool = dma_pool_create("reply_buf pool", &mrioc->pdev->dev, sz, 16, 0); if (!mrioc->reply_buf_pool) { @@ -2517,7 +2893,7 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc) goto out_failed; /* sense buffer pool, 4 byte align */ - sz = mrioc->num_sense_bufs * MPI3MR_SENSEBUF_SZ; + sz = mrioc->num_sense_bufs * MPI3MR_SENSE_BUF_SZ; mrioc->sense_buf_pool = dma_pool_create("sense_buf pool", &mrioc->pdev->dev, sz, 4, 0); if (!mrioc->sense_buf_pool) { @@ -2542,21 +2918,42 @@ static int mpi3mr_alloc_reply_sense_bufs(struct mpi3mr_ioc *mrioc) if (!mrioc->sense_buf_q) goto out_failed; -post_reply_sbuf: - sz = mrioc->num_reply_bufs * mrioc->facts.reply_sz; + return retval; + +out_failed: + retval = -1; + return retval; +} + +/** + * mpimr_initialize_reply_sbuf_queues - initialize reply sense + * buffers + * @mrioc: Adapter instance reference + * + * Helper function to initialize reply and sense buffers along + * with some debug prints. + * + * Return: None. + */ +static void mpimr_initialize_reply_sbuf_queues(struct mpi3mr_ioc *mrioc) +{ + u32 sz, i; + dma_addr_t phy_addr; + + sz = mrioc->num_reply_bufs * mrioc->reply_sz; ioc_info(mrioc, "reply buf pool(0x%p): depth(%d), frame_size(%d), pool_size(%d kB), reply_dma(0x%llx)\n", - mrioc->reply_buf, mrioc->num_reply_bufs, mrioc->facts.reply_sz, + mrioc->reply_buf, mrioc->num_reply_bufs, mrioc->reply_sz, (sz / 1024), (unsigned long long)mrioc->reply_buf_dma); sz = mrioc->reply_free_qsz * 8; ioc_info(mrioc, "reply_free_q pool(0x%p): depth(%d), frame_size(%d), pool_size(%d kB), reply_dma(0x%llx)\n", mrioc->reply_free_q, mrioc->reply_free_qsz, 8, (sz / 1024), (unsigned long long)mrioc->reply_free_q_dma); - sz = mrioc->num_sense_bufs * MPI3MR_SENSEBUF_SZ; + sz = mrioc->num_sense_bufs * MPI3MR_SENSE_BUF_SZ; ioc_info(mrioc, "sense_buf pool(0x%p): depth(%d), frame_size(%d), pool_size(%d kB), sense_dma(0x%llx)\n", - mrioc->sense_buf, mrioc->num_sense_bufs, MPI3MR_SENSEBUF_SZ, + mrioc->sense_buf, mrioc->num_sense_bufs, MPI3MR_SENSE_BUF_SZ, (sz / 1024), (unsigned long long)mrioc->sense_buf_dma); sz = mrioc->sense_buf_q_sz * 8; ioc_info(mrioc, @@ -2566,20 +2963,15 @@ post_reply_sbuf: /* initialize Reply buffer Queue */ for (i = 0, phy_addr = mrioc->reply_buf_dma; - i < mrioc->num_reply_bufs; i++, phy_addr += mrioc->facts.reply_sz) + i < mrioc->num_reply_bufs; i++, phy_addr += mrioc->reply_sz) mrioc->reply_free_q[i] = cpu_to_le64(phy_addr); mrioc->reply_free_q[i] = cpu_to_le64(0); /* initialize Sense Buffer Queue */ for (i = 0, phy_addr = mrioc->sense_buf_dma; - i < mrioc->num_sense_bufs; i++, phy_addr += MPI3MR_SENSEBUF_SZ) + i < mrioc->num_sense_bufs; i++, phy_addr += MPI3MR_SENSE_BUF_SZ) mrioc->sense_buf_q[i] = cpu_to_le64(phy_addr); mrioc->sense_buf_q[i] = cpu_to_le64(0); - return retval; - -out_failed: - retval = -1; - return retval; } /** @@ -2606,6 +2998,8 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc) retval = -1; goto out; } + mpimr_initialize_reply_sbuf_queues(mrioc); + drv_info->information_length = cpu_to_le32(data_len); strscpy(drv_info->driver_signature, "Broadcom", sizeof(drv_info->driver_signature)); strscpy(drv_info->os_name, utsname()->sysname, sizeof(drv_info->os_name)); @@ -2639,7 +3033,7 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc) iocinit_req.reply_free_queue_depth = cpu_to_le16(mrioc->reply_free_qsz); iocinit_req.reply_free_queue_address = cpu_to_le64(mrioc->reply_free_q_dma); - iocinit_req.sense_buffer_length = cpu_to_le16(MPI3MR_SENSEBUF_SZ); + iocinit_req.sense_buffer_length = cpu_to_le16(MPI3MR_SENSE_BUF_SZ); iocinit_req.sense_buffer_free_queue_depth = cpu_to_le16(mrioc->sense_buf_q_sz); iocinit_req.sense_buffer_free_queue_address = @@ -2659,12 +3053,9 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc) wait_for_completion_timeout(&mrioc->init_cmds.done, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - mpi3mr_set_diagsave(mrioc); - mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_IOCINIT_TIMEOUT); - mrioc->unrecoverable = 1; - ioc_err(mrioc, "Issue IOCInit: command timed out\n"); + ioc_err(mrioc, "ioc_init timed out\n"); retval = -1; goto out_unlock; } @@ -2678,6 +3069,13 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc) goto out_unlock; } + mrioc->reply_free_queue_host_index = mrioc->num_reply_bufs; + writel(mrioc->reply_free_queue_host_index, + &mrioc->sysif_regs->reply_free_host_index); + + mrioc->sbq_host_index = mrioc->num_sense_bufs; + writel(mrioc->sbq_host_index, + &mrioc->sysif_regs->sense_buffer_free_host_index); out_unlock: mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; mutex_unlock(&mrioc->init_cmds.mutex); @@ -2755,12 +3153,9 @@ static int mpi3mr_issue_event_notification(struct mpi3mr_ioc *mrioc) wait_for_completion_timeout(&mrioc->init_cmds.done, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "Issue EvtNotify: command timed out\n"); - mpi3mr_set_diagsave(mrioc); - mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + ioc_err(mrioc, "event notification timed out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_EVTNOTIFY_TIMEOUT); - mrioc->unrecoverable = 1; retval = -1; goto out_unlock; } @@ -2782,17 +3177,17 @@ out: } /** - * mpi3mr_send_event_ack - Send event acknowledgment + * mpi3mr_process_event_ack - Process event acknowledgment * @mrioc: Adapter instance reference * @event: MPI3 event ID - * @event_ctx: Event context + * @event_ctx: event context * * Send event acknowledgment through admin queue and wait for * it to complete. * * Return: 0 on success, non-zero on failures. */ -int mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event, +int mpi3mr_process_event_ack(struct mpi3mr_ioc *mrioc, u8 event, u32 event_ctx) { struct mpi3_event_ack_request evtack_req; @@ -2825,8 +3220,9 @@ int mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event, (MPI3MR_INTADMCMD_TIMEOUT * HZ)); if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { ioc_err(mrioc, "Issue EvtNotify: command timed out\n"); - mpi3mr_soft_reset_handler(mrioc, - MPI3MR_RESET_FROM_EVTACK_TIMEOUT, 1); + if (!(mrioc->init_cmds.state & MPI3MR_CMD_RESET)) + mpi3mr_soft_reset_handler(mrioc, + MPI3MR_RESET_FROM_EVTACK_TIMEOUT, 1); retval = -1; goto out_unlock; } @@ -2863,6 +3259,9 @@ static int mpi3mr_alloc_chain_bufs(struct mpi3mr_ioc *mrioc) u32 sz, i; u16 num_chains; + if (mrioc->chain_sgl_list) + return retval; + num_chains = mrioc->max_host_ios / MPI3MR_CHAINBUF_FACTOR; if (prot_mask & (SHOST_DIX_TYPE0_PROTECTION @@ -2966,29 +3365,28 @@ int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async) ioc_err(mrioc, "Issue PortEnable: Admin Post failed\n"); goto out_unlock; } - if (!async) { - wait_for_completion_timeout(&mrioc->init_cmds.done, - (pe_timeout * HZ)); - if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "Issue PortEnable: command timed out\n"); - retval = -1; - mrioc->scan_failed = MPI3_IOCSTATUS_INTERNAL_ERROR; - mpi3mr_set_diagsave(mrioc); - mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, - MPI3MR_RESET_FROM_PE_TIMEOUT); - mrioc->unrecoverable = 1; - goto out_unlock; - } - mpi3mr_port_enable_complete(mrioc, &mrioc->init_cmds); + if (async) { + mutex_unlock(&mrioc->init_cmds.mutex); + goto out; } + + wait_for_completion_timeout(&mrioc->init_cmds.done, (pe_timeout * HZ)); + if (!(mrioc->init_cmds.state & MPI3MR_CMD_COMPLETE)) { + ioc_err(mrioc, "port enable timed out\n"); + retval = -1; + mpi3mr_check_rh_fault_ioc(mrioc, MPI3MR_RESET_FROM_PE_TIMEOUT); + goto out_unlock; + } + mpi3mr_port_enable_complete(mrioc, &mrioc->init_cmds); + out_unlock: + mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; mutex_unlock(&mrioc->init_cmds.mutex); out: return retval; } -/* Protocol type to name mapper structure*/ +/* Protocol type to name mapper structure */ static const struct { u8 protocol; char *name; @@ -3181,6 +3579,10 @@ int mpi3mr_setup_resources(struct mpi3mr_ioc *mrioc) mrioc->sysif_regs, memap_sz); ioc_info(mrioc, "Number of MSI-X vectors found in capabilities: (%d)\n", mrioc->msix_count); + + if (!reset_devices && poll_queues > 0) + mrioc->requested_poll_qcount = min_t(int, poll_queues, + mrioc->msix_count - 2); return retval; out_failed: @@ -3189,9 +3591,48 @@ out_failed: } /** + * mpi3mr_enable_events - Enable required events + * @mrioc: Adapter instance reference + * + * This routine unmasks the events required by the driver by + * sennding appropriate event mask bitmapt through an event + * notification request. + * + * Return: 0 on success and non-zero on failure. + */ +static int mpi3mr_enable_events(struct mpi3mr_ioc *mrioc) +{ + int retval = 0; + u32 i; + + for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++) + mrioc->event_masks[i] = -1; + + mpi3mr_unmask_events(mrioc, MPI3_EVENT_DEVICE_ADDED); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_DEVICE_INFO_CHANGED); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_DEVICE_STATUS_CHANGE); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DISCOVERY); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_BROADCAST_PRIMITIVE); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_ENUMERATION); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_PREPARE_FOR_RESET); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_TEMP_THRESHOLD); + + retval = mpi3mr_issue_event_notification(mrioc); + if (retval) + ioc_err(mrioc, "failed to issue event notification %d\n", + retval); + return retval; +} + +/** * mpi3mr_init_ioc - Initialize the controller * @mrioc: Adapter instance reference - * @init_type: Flag to indicate is the init_type * * This the controller initialization routine, executed either * after soft reset or from pci probe callback. @@ -3204,227 +3645,240 @@ out_failed: * * Return: 0 on success and non-zero on failure. */ -int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc, u8 init_type) +int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) { int retval = 0; - enum mpi3mr_iocstate ioc_state; - u64 base_info; - u32 timeout; - u32 ioc_status, ioc_config, i; + u8 retry = 0; struct mpi3_ioc_facts_data facts_data; - mrioc->irqpoll_sleep = MPI3MR_IRQ_POLL_SLEEP; - mrioc->change_count = 0; - if (init_type == MPI3MR_IT_INIT) { - mrioc->cpu_count = num_online_cpus(); - retval = mpi3mr_setup_resources(mrioc); - if (retval) { - ioc_err(mrioc, "Failed to setup resources:error %d\n", - retval); - goto out_nocleanup; - } +retry_init: + retval = mpi3mr_bring_ioc_ready(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to bring ioc ready: error %d\n", + retval); + goto out_failed_noretry; } - ioc_status = readl(&mrioc->sysif_regs->ioc_status); - ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); + retval = mpi3mr_setup_isr(mrioc, 1); + if (retval) { + ioc_err(mrioc, "Failed to setup ISR error %d\n", + retval); + goto out_failed_noretry; + } - ioc_info(mrioc, "SOD status %x configuration %x\n", - ioc_status, ioc_config); + retval = mpi3mr_issue_iocfacts(mrioc, &facts_data); + if (retval) { + ioc_err(mrioc, "Failed to Issue IOC Facts %d\n", + retval); + goto out_failed; + } - base_info = lo_hi_readq(&mrioc->sysif_regs->ioc_information); - ioc_info(mrioc, "SOD base_info %llx\n", base_info); + mrioc->max_host_ios = mrioc->facts.max_reqs - MPI3MR_INTERNAL_CMDS_RESVD; - /*The timeout value is in 2sec unit, changing it to seconds*/ - mrioc->ready_timeout = - ((base_info & MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_MASK) >> - MPI3_SYSIF_IOC_INFO_LOW_TIMEOUT_SHIFT) * 2; + if (reset_devices) + mrioc->max_host_ios = min_t(int, mrioc->max_host_ios, + MPI3MR_HOST_IOS_KDUMP); - ioc_info(mrioc, "IOC ready timeout %d\n", mrioc->ready_timeout); + mrioc->reply_sz = mrioc->facts.reply_sz; - ioc_state = mpi3mr_get_iocstate(mrioc); - ioc_info(mrioc, "IOC in %s state during detection\n", - mpi3mr_iocstate_name(ioc_state)); + retval = mpi3mr_check_reset_dma_mask(mrioc); + if (retval) { + ioc_err(mrioc, "Resetting dma mask failed %d\n", + retval); + goto out_failed_noretry; + } - if (ioc_state == MRIOC_STATE_BECOMING_READY || - ioc_state == MRIOC_STATE_RESET_REQUESTED) { - timeout = mrioc->ready_timeout * 10; - do { - msleep(100); - } while (--timeout); + mpi3mr_print_ioc_info(mrioc); - ioc_state = mpi3mr_get_iocstate(mrioc); - ioc_info(mrioc, - "IOC in %s state after waiting for reset time\n", - mpi3mr_iocstate_name(ioc_state)); + 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 (ioc_state == MRIOC_STATE_READY) { - retval = mpi3mr_issue_and_process_mur(mrioc, - MPI3MR_RESET_FROM_BRINGUP); - if (retval) { - ioc_err(mrioc, "Failed to MU reset IOC error %d\n", - retval); - } - ioc_state = mpi3mr_get_iocstate(mrioc); + retval = mpi3mr_alloc_chain_bufs(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to allocated chain buffers %d\n", + retval); + goto out_failed_noretry; } - if (ioc_state != MRIOC_STATE_RESET) { - mpi3mr_print_fault_info(mrioc); - retval = mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, - MPI3MR_RESET_FROM_BRINGUP); - if (retval) { - ioc_err(mrioc, - "%s :Failed to soft reset IOC error %d\n", - __func__, retval); - goto out_failed; - } + + retval = mpi3mr_issue_iocinit(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to Issue IOC Init %d\n", + retval); + goto out_failed; } - ioc_state = mpi3mr_get_iocstate(mrioc); - if (ioc_state != MRIOC_STATE_RESET) { - retval = -1; - ioc_err(mrioc, "Cannot bring IOC to reset state\n"); + + retval = mpi3mr_print_pkg_ver(mrioc); + if (retval) { + ioc_err(mrioc, "failed to get package version\n"); goto out_failed; } - retval = mpi3mr_setup_admin_qpair(mrioc); + retval = mpi3mr_setup_isr(mrioc, 0); if (retval) { - ioc_err(mrioc, "Failed to setup admin Qs: error %d\n", + ioc_err(mrioc, "Failed to re-setup ISR, error %d\n", + retval); + goto out_failed_noretry; + } + + retval = mpi3mr_create_op_queues(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to create OpQueues error %d\n", retval); goto out_failed; } - retval = mpi3mr_bring_ioc_ready(mrioc); + retval = mpi3mr_enable_events(mrioc); if (retval) { - ioc_err(mrioc, "Failed to bring ioc ready: error %d\n", + ioc_err(mrioc, "failed to enable events %d\n", retval); goto out_failed; } - if (init_type != MPI3MR_IT_RESET) { + ioc_info(mrioc, "controller initialization completed successfully\n"); + return retval; +out_failed: + if (retry < 2) { + retry++; + ioc_warn(mrioc, "retrying controller initialization, retry_count:%d\n", + retry); + mpi3mr_memset_buffers(mrioc); + goto retry_init; + } +out_failed_noretry: + ioc_err(mrioc, "controller initialization failed\n"); + mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + MPI3MR_RESET_FROM_CTLR_CLEANUP); + mrioc->unrecoverable = 1; + return retval; +} + +/** + * mpi3mr_reinit_ioc - Re-Initialize the controller + * @mrioc: Adapter instance reference + * @is_resume: Called from resume or reset path + * + * This the controller re-initialization routine, executed from + * the soft reset handler or resume callback. Creates + * operational reply queue pairs, allocate required memory for + * reply pool, sense buffer pool, issue IOC init request to the + * firmware, unmask the events and issue port enable to discover + * SAS/SATA/NVMe devices and RAID volumes. + * + * Return: 0 on success and non-zero on failure. + */ +int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume) +{ + int retval = 0; + u8 retry = 0; + struct mpi3_ioc_facts_data facts_data; + +retry_init: + dprint_reset(mrioc, "bringing up the controller to ready state\n"); + retval = mpi3mr_bring_ioc_ready(mrioc); + if (retval) { + ioc_err(mrioc, "failed to bring to ready state\n"); + goto out_failed_noretry; + } + + if (is_resume) { + dprint_reset(mrioc, "setting up single ISR\n"); retval = mpi3mr_setup_isr(mrioc, 1); if (retval) { - ioc_err(mrioc, "Failed to setup ISR error %d\n", - retval); - goto out_failed; + ioc_err(mrioc, "failed to setup ISR\n"); + goto out_failed_noretry; } } else mpi3mr_ioc_enable_intr(mrioc); + dprint_reset(mrioc, "getting ioc_facts\n"); retval = mpi3mr_issue_iocfacts(mrioc, &facts_data); if (retval) { - ioc_err(mrioc, "Failed to Issue IOC Facts %d\n", - retval); + ioc_err(mrioc, "failed to get ioc_facts\n"); goto out_failed; } - mpi3mr_process_factsdata(mrioc, &facts_data); - if (init_type == MPI3MR_IT_INIT) { - retval = mpi3mr_check_reset_dma_mask(mrioc); - if (retval) { - ioc_err(mrioc, "Resetting dma mask failed %d\n", - retval); - goto out_failed; - } + dprint_reset(mrioc, "validating ioc_facts\n"); + retval = mpi3mr_revalidate_factsdata(mrioc); + if (retval) { + ioc_err(mrioc, "failed to revalidate ioc_facts data\n"); + goto out_failed_noretry; } mpi3mr_print_ioc_info(mrioc); - retval = mpi3mr_alloc_reply_sense_bufs(mrioc); + dprint_reset(mrioc, "sending ioc_init\n"); + retval = mpi3mr_issue_iocinit(mrioc); if (retval) { - ioc_err(mrioc, - "%s :Failed to allocated reply sense buffers %d\n", - __func__, retval); + ioc_err(mrioc, "failed to send ioc_init\n"); goto out_failed; } - if (init_type == MPI3MR_IT_INIT) { - retval = mpi3mr_alloc_chain_bufs(mrioc); - if (retval) { - ioc_err(mrioc, "Failed to allocated chain buffers %d\n", - retval); - goto out_failed; - } - } - - retval = mpi3mr_issue_iocinit(mrioc); + dprint_reset(mrioc, "getting package version\n"); + retval = mpi3mr_print_pkg_ver(mrioc); if (retval) { - ioc_err(mrioc, "Failed to Issue IOC Init %d\n", - retval); + ioc_err(mrioc, "failed to get package version\n"); goto out_failed; } - mrioc->reply_free_queue_host_index = mrioc->num_reply_bufs; - writel(mrioc->reply_free_queue_host_index, - &mrioc->sysif_regs->reply_free_host_index); - mrioc->sbq_host_index = mrioc->num_sense_bufs; - writel(mrioc->sbq_host_index, - &mrioc->sysif_regs->sense_buffer_free_host_index); - - if (init_type != MPI3MR_IT_RESET) { + if (is_resume) { + dprint_reset(mrioc, "setting up multiple ISR\n"); retval = mpi3mr_setup_isr(mrioc, 0); if (retval) { - ioc_err(mrioc, "Failed to re-setup ISR, error %d\n", - retval); - goto out_failed; + ioc_err(mrioc, "failed to re-setup ISR\n"); + goto out_failed_noretry; } } + dprint_reset(mrioc, "creating operational queue pairs\n"); retval = mpi3mr_create_op_queues(mrioc); if (retval) { - ioc_err(mrioc, "Failed to create OpQueues error %d\n", - retval); + ioc_err(mrioc, "failed to create operational queue pairs\n"); goto out_failed; } - if ((init_type != MPI3MR_IT_INIT) && - (mrioc->shost->nr_hw_queues > mrioc->num_op_reply_q)) { - retval = -1; + if (mrioc->shost->nr_hw_queues > mrioc->num_op_reply_q) { ioc_err(mrioc, - "Cannot create minimum number of OpQueues expected:%d created:%d\n", + "cannot create minimum number of operational queues expected:%d created:%d\n", mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q); - goto out_failed; + goto out_failed_noretry; } - for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++) - mrioc->event_masks[i] = -1; - - mpi3mr_unmask_events(mrioc, MPI3_EVENT_DEVICE_ADDED); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_DEVICE_INFO_CHANGED); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_DEVICE_STATUS_CHANGE); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DISCOVERY); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_BROADCAST_PRIMITIVE); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_ENUMERATION); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT); - mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE); - - retval = mpi3mr_issue_event_notification(mrioc); + dprint_reset(mrioc, "enabling events\n"); + retval = mpi3mr_enable_events(mrioc); if (retval) { - ioc_err(mrioc, "Failed to issue event notification %d\n", - retval); + ioc_err(mrioc, "failed to enable events\n"); goto out_failed; } - if (init_type != MPI3MR_IT_INIT) { - ioc_info(mrioc, "Issuing Port Enable\n"); - retval = mpi3mr_issue_port_enable(mrioc, 0); - if (retval) { - ioc_err(mrioc, "Failed to issue port enable %d\n", - retval); - goto out_failed; - } + ioc_info(mrioc, "sending port enable\n"); + retval = mpi3mr_issue_port_enable(mrioc, 0); + if (retval) { + ioc_err(mrioc, "failed to issue port enable\n"); + goto out_failed; } - return retval; + ioc_info(mrioc, "controller %s completed successfully\n", + (is_resume)?"resume":"re-initialization"); + return retval; out_failed: - if (init_type == MPI3MR_IT_INIT) - mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP); - else - mpi3mr_cleanup_ioc(mrioc, MPI3MR_REINIT_FAILURE); -out_nocleanup: + if (retry < 2) { + retry++; + ioc_warn(mrioc, "retrying controller %s, retry_count:%d\n", + (is_resume)?"resume":"re-initialization", retry); + mpi3mr_memset_buffers(mrioc); + goto retry_init; + } +out_failed_noretry: + ioc_err(mrioc, "controller %s is failed\n", + (is_resume)?"resume":"re-initialization"); + mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, + MPI3MR_RESET_FROM_CTLR_CLEANUP); + mrioc->unrecoverable = 1; return retval; } @@ -3488,17 +3942,29 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc) { u16 i; - memset(mrioc->admin_req_base, 0, mrioc->admin_req_q_sz); - memset(mrioc->admin_reply_base, 0, mrioc->admin_reply_q_sz); - - memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply)); - memset(mrioc->host_tm_cmds.reply, 0, - sizeof(*mrioc->host_tm_cmds.reply)); - for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) - memset(mrioc->dev_rmhs_cmds[i].reply, 0, - sizeof(*mrioc->dev_rmhs_cmds[i].reply)); - memset(mrioc->removepend_bitmap, 0, mrioc->dev_handle_bitmap_sz); - memset(mrioc->devrem_bitmap, 0, mrioc->devrem_bitmap_sz); + mrioc->change_count = 0; + mrioc->active_poll_qcount = 0; + mrioc->default_qcount = 0; + if (mrioc->admin_req_base) + 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); + + if (mrioc->init_cmds.reply) { + memset(mrioc->init_cmds.reply, 0, sizeof(*mrioc->init_cmds.reply)); + memset(mrioc->host_tm_cmds.reply, 0, + sizeof(*mrioc->host_tm_cmds.reply)); + for (i = 0; i < MPI3MR_NUM_DEVRMCMD; i++) + memset(mrioc->dev_rmhs_cmds[i].reply, 0, + sizeof(*mrioc->dev_rmhs_cmds[i].reply)); + for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) + memset(mrioc->evtack_cmds[i].reply, 0, + sizeof(*mrioc->evtack_cmds[i].reply)); + memset(mrioc->removepend_bitmap, 0, mrioc->dev_handle_bitmap_sz); + memset(mrioc->devrem_bitmap, 0, mrioc->devrem_bitmap_sz); + memset(mrioc->evtack_cmds_bitmap, 0, + mrioc->evtack_cmds_bitmap_sz); + } for (i = 0; i < mrioc->num_queues; i++) { mrioc->op_reply_qinfo[i].qid = 0; @@ -3527,7 +3993,7 @@ void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc) * * Return: Nothing. */ -static void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) +void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) { u16 i; struct mpi3mr_intr_info *intr_info; @@ -3591,12 +4057,20 @@ static void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc) kfree(mrioc->host_tm_cmds.reply); mrioc->host_tm_cmds.reply = NULL; + for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) { + kfree(mrioc->evtack_cmds[i].reply); + mrioc->evtack_cmds[i].reply = NULL; + } + kfree(mrioc->removepend_bitmap); mrioc->removepend_bitmap = NULL; kfree(mrioc->devrem_bitmap); mrioc->devrem_bitmap = NULL; + kfree(mrioc->evtack_cmds_bitmap); + mrioc->evtack_cmds_bitmap = NULL; + kfree(mrioc->chain_bitmap); mrioc->chain_bitmap = NULL; @@ -3663,7 +4137,7 @@ static void mpi3mr_issue_ioc_shutdown(struct mpi3mr_ioc *mrioc) ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); ioc_config |= MPI3_SYSIF_IOC_CONFIG_SHUTDOWN_NORMAL; - ioc_config |= MPI3_SYSIF_IOC_CONFIG_DEVICE_SHUTDOWN; + ioc_config |= MPI3_SYSIF_IOC_CONFIG_DEVICE_SHUTDOWN_SEND_REQ; writel(ioc_config, &mrioc->sysif_regs->ioc_configuration); @@ -3699,21 +4173,17 @@ static void mpi3mr_issue_ioc_shutdown(struct mpi3mr_ioc *mrioc) /** * mpi3mr_cleanup_ioc - Cleanup controller * @mrioc: Adapter instance reference - * @reason: Cleanup reason * * controller cleanup handler, Message unit reset or soft reset - * and shutdown notification is issued to the controller and the - * associated memory resources are freed. + * and shutdown notification is issued to the controller. * * Return: Nothing. */ -void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc, u8 reason) +void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc) { enum mpi3mr_iocstate ioc_state; - if (reason == MPI3MR_COMPLETE_CLEANUP) - mpi3mr_stop_watchdog(mrioc); - + dprint_exit(mrioc, "cleaning up the controller\n"); mpi3mr_ioc_disable_intr(mrioc); ioc_state = mpi3mr_get_iocstate(mrioc); @@ -3725,15 +4195,9 @@ void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc, u8 reason) mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET, MPI3MR_RESET_FROM_MUR_FAILURE); - - if (reason != MPI3MR_REINIT_FAILURE) - mpi3mr_issue_ioc_shutdown(mrioc); - } - - if (reason == MPI3MR_COMPLETE_CLEANUP) { - mpi3mr_free_mem(mrioc); - mpi3mr_cleanup_resources(mrioc); + mpi3mr_issue_ioc_shutdown(mrioc); } + dprint_exit(mrioc, "controller cleanup completed\n"); } /** @@ -3782,41 +4246,11 @@ static void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc) cmdptr = &mrioc->dev_rmhs_cmds[i]; mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr); } -} -/** - * mpi3mr_diagfault_reset_handler - Diag fault reset handler - * @mrioc: Adapter instance reference - * @reset_reason: Reset reason code - * - * This is an handler for issuing diag fault reset from the - * applications through IOCTL path to stop the execution of the - * controller - * - * Return: 0 on success, non-zero on failure. - */ -int mpi3mr_diagfault_reset_handler(struct mpi3mr_ioc *mrioc, - u32 reset_reason) -{ - int retval = 0; - - ioc_info(mrioc, "Entry: reason code: %s\n", - mpi3mr_reset_rc_name(reset_reason)); - mrioc->reset_in_progress = 1; - - mpi3mr_ioc_disable_intr(mrioc); - - retval = mpi3mr_issue_reset(mrioc, - MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, reset_reason); - - if (retval) { - ioc_err(mrioc, "The diag fault reset failed: reason %d\n", - reset_reason); - mpi3mr_ioc_enable_intr(mrioc); + for (i = 0; i < MPI3MR_NUM_EVTACKCMD; i++) { + cmdptr = &mrioc->evtack_cmds[i]; + mpi3mr_drv_cmd_comp_reset(mrioc, cmdptr); } - ioc_info(mrioc, "%s\n", ((retval == 0) ? "SUCCESS" : "FAILED")); - mrioc->reset_in_progress = 0; - return retval; } /** @@ -3847,34 +4281,44 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, unsigned long flags; u32 host_diagnostic, timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10; - if (mrioc->fault_dbg) { - if (snapdump) - mpi3mr_set_diagsave(mrioc); - mpi3mr_kill_ioc(mrioc, reset_reason); - } - + /* Block the reset handler until diag save in progress*/ + dprint_reset(mrioc, + "soft_reset_handler: check and block on diagsave_timeout(%d)\n", + mrioc->diagsave_timeout); + while (mrioc->diagsave_timeout) + ssleep(1); /* * Block new resets until the currently executing one is finished and * return the status of the existing reset for all blocked resets */ + dprint_reset(mrioc, "soft_reset_handler: acquiring reset_mutex\n"); if (!mutex_trylock(&mrioc->reset_mutex)) { - ioc_info(mrioc, "Another reset in progress\n"); - return -1; + ioc_info(mrioc, + "controller reset triggered by %s is blocked due to another reset in progress\n", + mpi3mr_reset_rc_name(reset_reason)); + do { + ssleep(1); + } while (mrioc->reset_in_progress == 1); + ioc_info(mrioc, + "returning previous reset result(%d) for the reset triggered by %s\n", + mrioc->prev_reset_result, + mpi3mr_reset_rc_name(reset_reason)); + return mrioc->prev_reset_result; } + ioc_info(mrioc, "controller reset is triggered by %s\n", + mpi3mr_reset_rc_name(reset_reason)); + mrioc->reset_in_progress = 1; + mrioc->prev_reset_result = -1; if ((!snapdump) && (reset_reason != MPI3MR_RESET_FROM_FAULT_WATCH) && + (reset_reason != MPI3MR_RESET_FROM_FIRMWARE) && (reset_reason != MPI3MR_RESET_FROM_CIACTIV_FAULT)) { for (i = 0; i < MPI3_EVENT_NOTIFY_EVENTMASK_WORDS; i++) mrioc->event_masks[i] = -1; - retval = mpi3mr_issue_event_notification(mrioc); - - if (retval) { - ioc_err(mrioc, - "Failed to turn off events prior to reset %d\n", - retval); - } + dprint_reset(mrioc, "soft_reset_handler: masking events\n"); + mpi3mr_issue_event_notification(mrioc); } mpi3mr_wait_for_host_io(mrioc, MPI3MR_RESET_HOST_IOWAIT_TIMEOUT); @@ -3904,15 +4348,20 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, goto out; } - mpi3mr_flush_delayed_rmhs_list(mrioc); + mpi3mr_flush_delayed_cmd_lists(mrioc); mpi3mr_flush_drv_cmds(mrioc); memset(mrioc->devrem_bitmap, 0, mrioc->devrem_bitmap_sz); memset(mrioc->removepend_bitmap, 0, mrioc->dev_handle_bitmap_sz); + memset(mrioc->evtack_cmds_bitmap, 0, mrioc->evtack_cmds_bitmap_sz); mpi3mr_cleanup_fwevt_list(mrioc); mpi3mr_flush_host_io(mrioc); mpi3mr_invalidate_devhandles(mrioc); + if (mrioc->prepare_for_reset) { + mrioc->prepare_for_reset = 0; + mrioc->prepare_for_reset_timeout_counter = 0; + } mpi3mr_memset_buffers(mrioc); - retval = mpi3mr_init_ioc(mrioc, MPI3MR_IT_RESET); + retval = mpi3mr_reinit_ioc(mrioc, 0); if (retval) { pr_err(IOCNAME "reinit after soft reset failed: reason %d\n", mrioc->name, reset_reason); @@ -3922,8 +4371,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, out: if (!retval) { + mrioc->diagsave_timeout = 0; mrioc->reset_in_progress = 0; - scsi_unblock_requests(mrioc->shost); mpi3mr_rfresh_tgtdevs(mrioc); mrioc->ts_update_counter = 0; spin_lock_irqsave(&mrioc->watchdog_lock, flags); @@ -3939,8 +4388,9 @@ out: mrioc->reset_in_progress = 0; retval = -1; } - + mrioc->prev_reset_result = retval; mutex_unlock(&mrioc->reset_mutex); - ioc_info(mrioc, "%s\n", ((retval == 0) ? "SUCCESS" : "FAILED")); + ioc_info(mrioc, "controller reset is %s\n", + ((retval == 0) ? "successful" : "failed")); return retval; } diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index fe10f257b5a4..284117da9086 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -34,6 +34,9 @@ MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info (default=0)"); /* Forward declarations*/ +static void mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event, + struct mpi3mr_drv_cmd *cmdparam, u32 event_ctx); + /** * mpi3mr_host_tag_for_scmd - Get host tag for a scmd * @mrioc: Adapter instance reference @@ -418,6 +421,74 @@ out: } /** + * mpi3mr_count_dev_pending - Count commands pending for a lun + * @rq: Block request + * @data: SCSI device reference + * @reserved: Unused + * + * This is an iterator function called for each SCSI command in + * a host and if the command is pending in the LLD for the + * specific device(lun) then device specific pending I/O counter + * is updated in the device structure. + * + * Return: true always. + */ + +static bool mpi3mr_count_dev_pending(struct request *rq, + void *data, bool reserved) +{ + struct scsi_device *sdev = (struct scsi_device *)data; + struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); + struct scmd_priv *priv; + + if (scmd) { + priv = scsi_cmd_priv(scmd); + if (!priv->in_lld_scope) + goto out; + if (scmd->device == sdev) + sdev_priv_data->pend_count++; + } + +out: + return true; +} + +/** + * mpi3mr_count_tgt_pending - Count commands pending for target + * @rq: Block request + * @data: SCSI target reference + * @reserved: Unused + * + * This is an iterator function called for each SCSI command in + * a host and if the command is pending in the LLD for the + * specific target then target specific pending I/O counter is + * updated in the target structure. + * + * Return: true always. + */ + +static bool mpi3mr_count_tgt_pending(struct request *rq, + void *data, bool reserved) +{ + struct scsi_target *starget = (struct scsi_target *)data; + struct mpi3mr_stgt_priv_data *stgt_priv_data = starget->hostdata; + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); + struct scmd_priv *priv; + + if (scmd) { + priv = scsi_cmd_priv(scmd); + if (!priv->in_lld_scope) + goto out; + if (scmd->device && (scsi_target(scmd->device) == starget)) + stgt_priv_data->pend_count++; + } + +out: + return true; +} + +/** * mpi3mr_flush_host_io - Flush host I/Os * @mrioc: Adapter instance reference * @@ -742,11 +813,18 @@ mpi3mr_update_sdev(struct scsi_device *sdev, void *data) switch (tgtdev->dev_type) { case MPI3_DEVICE_DEVFORM_PCIE: /*The block layer hw sector size = 512*/ - blk_queue_max_hw_sectors(sdev->request_queue, - tgtdev->dev_spec.pcie_inf.mdts / 512); - blk_queue_virt_boundary(sdev->request_queue, - ((1 << tgtdev->dev_spec.pcie_inf.pgsz) - 1)); - + if ((tgtdev->dev_spec.pcie_inf.dev_info & + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) == + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) { + blk_queue_max_hw_sectors(sdev->request_queue, + tgtdev->dev_spec.pcie_inf.mdts / 512); + if (tgtdev->dev_spec.pcie_inf.pgsz == 0) + blk_queue_virt_boundary(sdev->request_queue, + ((1 << MPI3MR_DEFAULT_PGSZEXP) - 1)); + else + blk_queue_virt_boundary(sdev->request_queue, + ((1 << tgtdev->dev_spec.pcie_inf.pgsz) - 1)); + } break; default: break; @@ -824,6 +902,17 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, scsi_tgt_priv_data->dev_type = tgtdev->dev_type; } + switch (dev_pg0->access_status) { + case MPI3_DEVICE0_ASTATUS_NO_ERRORS: + case MPI3_DEVICE0_ASTATUS_PREPARE: + case MPI3_DEVICE0_ASTATUS_NEEDS_INITIALIZATION: + case MPI3_DEVICE0_ASTATUS_DEVICE_MISSING_DELAY: + break; + default: + tgtdev->is_hidden = 1; + break; + } + switch (tgtdev->dev_type) { case MPI3_DEVICE_DEVFORM_SAS_SATA: { @@ -848,6 +937,7 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, &dev_pg0->device_specific.pcie_format; u16 dev_info = le16_to_cpu(pcieinf->device_info); + tgtdev->dev_spec.pcie_inf.dev_info = dev_info; tgtdev->dev_spec.pcie_inf.capb = le32_to_cpu(pcieinf->capabilities); tgtdev->dev_spec.pcie_inf.mdts = MPI3MR_DEFAULT_MDTS; @@ -858,14 +948,18 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc, le32_to_cpu(pcieinf->maximum_data_transfer_size); tgtdev->dev_spec.pcie_inf.pgsz = pcieinf->page_size; tgtdev->dev_spec.pcie_inf.reset_to = - pcieinf->controller_reset_to; + max_t(u8, pcieinf->controller_reset_to, + MPI3MR_INTADMCMD_TIMEOUT); tgtdev->dev_spec.pcie_inf.abort_to = - pcieinf->nv_me_abort_to; + max_t(u8, pcieinf->nvme_abort_to, + MPI3MR_INTADMCMD_TIMEOUT); } if (tgtdev->dev_spec.pcie_inf.mdts > (1024 * 1024)) tgtdev->dev_spec.pcie_inf.mdts = (1024 * 1024); - if ((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) != - MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) + if (((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) != + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) && + ((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) != + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_SCSI_DEVICE)) tgtdev->is_hidden = 1; if (!mrioc->shost) break; @@ -1313,7 +1407,7 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, evt_ack: if (fwevt->send_ack) - mpi3mr_send_event_ack(mrioc, fwevt->event_id, + mpi3mr_process_event_ack(mrioc, fwevt->event_id, fwevt->evt_ctx); out: /* Put fwevt reference count to neutralize kref_init increment */ @@ -1377,24 +1471,33 @@ static int mpi3mr_create_tgtdev(struct mpi3mr_ioc *mrioc, } /** - * mpi3mr_flush_delayed_rmhs_list - Flush pending commands + * mpi3mr_flush_delayed_cmd_lists - Flush pending commands * @mrioc: Adapter instance reference * - * Flush pending commands in the delayed removal handshake list - * due to a controller reset or driver removal as a cleanup. + * Flush pending commands in the delayed lists due to a + * controller reset or driver removal as a cleanup. * * Return: Nothing */ -void mpi3mr_flush_delayed_rmhs_list(struct mpi3mr_ioc *mrioc) +void mpi3mr_flush_delayed_cmd_lists(struct mpi3mr_ioc *mrioc) { struct delayed_dev_rmhs_node *_rmhs_node; + struct delayed_evt_ack_node *_evtack_node; + dprint_reset(mrioc, "flushing delayed dev_remove_hs commands\n"); while (!list_empty(&mrioc->delayed_rmhs_list)) { _rmhs_node = list_entry(mrioc->delayed_rmhs_list.next, struct delayed_dev_rmhs_node, list); list_del(&_rmhs_node->list); kfree(_rmhs_node); } + dprint_reset(mrioc, "flushing delayed event ack commands\n"); + while (!list_empty(&mrioc->delayed_evtack_cmds_list)) { + _evtack_node = list_entry(mrioc->delayed_evtack_cmds_list.next, + struct delayed_evt_ack_node, list); + list_del(&_evtack_node->list); + kfree(_evtack_node); + } } /** @@ -1611,6 +1714,141 @@ out_failed: } /** + * mpi3mr_complete_evt_ack - event ack request completion + * @mrioc: Adapter instance reference + * @drv_cmd: Internal command tracker + * + * This is the completion handler for non blocking event + * acknowledgment sent to the firmware and this will issue any + * pending event acknowledgment request. + * + * Return: Nothing + */ +static void mpi3mr_complete_evt_ack(struct mpi3mr_ioc *mrioc, + struct mpi3mr_drv_cmd *drv_cmd) +{ + u16 cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; + struct delayed_evt_ack_node *delayed_evtack = NULL; + + if (drv_cmd->ioc_status != MPI3_IOCSTATUS_SUCCESS) { + dprint_event_th(mrioc, + "immediate event ack failed with ioc_status(0x%04x) log_info(0x%08x)\n", + (drv_cmd->ioc_status & MPI3_IOCSTATUS_STATUS_MASK), + drv_cmd->ioc_loginfo); + } + + if (!list_empty(&mrioc->delayed_evtack_cmds_list)) { + delayed_evtack = + list_entry(mrioc->delayed_evtack_cmds_list.next, + struct delayed_evt_ack_node, list); + mpi3mr_send_event_ack(mrioc, delayed_evtack->event, drv_cmd, + delayed_evtack->event_ctx); + list_del(&delayed_evtack->list); + kfree(delayed_evtack); + return; + } + drv_cmd->state = MPI3MR_CMD_NOTUSED; + drv_cmd->callback = NULL; + clear_bit(cmd_idx, mrioc->evtack_cmds_bitmap); +} + +/** + * mpi3mr_send_event_ack - Issue event acknwoledgment request + * @mrioc: Adapter instance reference + * @event: MPI3 event id + * @cmdparam: Internal command tracker + * @event_ctx: event context + * + * Issues event acknowledgment request to the firmware if there + * is a free command to send the event ack else it to a pend + * list so that it will be processed on a completion of a prior + * event acknowledgment . + * + * Return: Nothing + */ +static void mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event, + struct mpi3mr_drv_cmd *cmdparam, u32 event_ctx) +{ + struct mpi3_event_ack_request evtack_req; + int retval = 0; + u8 retrycount = 5; + u16 cmd_idx = MPI3MR_NUM_EVTACKCMD; + struct mpi3mr_drv_cmd *drv_cmd = cmdparam; + struct delayed_evt_ack_node *delayed_evtack = NULL; + + if (drv_cmd) { + dprint_event_th(mrioc, + "sending delayed event ack in the top half for event(0x%02x), event_ctx(0x%08x)\n", + event, event_ctx); + goto issue_cmd; + } + dprint_event_th(mrioc, + "sending event ack in the top half for event(0x%02x), event_ctx(0x%08x)\n", + event, event_ctx); + do { + cmd_idx = find_first_zero_bit(mrioc->evtack_cmds_bitmap, + MPI3MR_NUM_EVTACKCMD); + if (cmd_idx < MPI3MR_NUM_EVTACKCMD) { + if (!test_and_set_bit(cmd_idx, + mrioc->evtack_cmds_bitmap)) + break; + cmd_idx = MPI3MR_NUM_EVTACKCMD; + } + } while (retrycount--); + + if (cmd_idx >= MPI3MR_NUM_EVTACKCMD) { + delayed_evtack = kzalloc(sizeof(*delayed_evtack), + GFP_ATOMIC); + if (!delayed_evtack) + return; + INIT_LIST_HEAD(&delayed_evtack->list); + delayed_evtack->event = event; + delayed_evtack->event_ctx = event_ctx; + list_add_tail(&delayed_evtack->list, + &mrioc->delayed_evtack_cmds_list); + dprint_event_th(mrioc, + "event ack in the top half for event(0x%02x), event_ctx(0x%08x) is postponed\n", + event, event_ctx); + return; + } + drv_cmd = &mrioc->evtack_cmds[cmd_idx]; + +issue_cmd: + cmd_idx = drv_cmd->host_tag - MPI3MR_HOSTTAG_EVTACKCMD_MIN; + + memset(&evtack_req, 0, sizeof(evtack_req)); + if (drv_cmd->state & MPI3MR_CMD_PENDING) { + dprint_event_th(mrioc, + "sending event ack failed due to command in use\n"); + goto out; + } + drv_cmd->state = MPI3MR_CMD_PENDING; + drv_cmd->is_waiting = 0; + drv_cmd->callback = mpi3mr_complete_evt_ack; + evtack_req.host_tag = cpu_to_le16(drv_cmd->host_tag); + evtack_req.function = MPI3_FUNCTION_EVENT_ACK; + evtack_req.event = event; + evtack_req.event_context = cpu_to_le32(event_ctx); + retval = mpi3mr_admin_request_post(mrioc, &evtack_req, + sizeof(evtack_req), 1); + if (retval) { + dprint_event_th(mrioc, + "posting event ack request is failed\n"); + goto out_failed; + } + + dprint_event_th(mrioc, + "event ack in the top half for event(0x%02x), event_ctx(0x%08x) is posted\n", + event, event_ctx); +out: + return; +out_failed: + drv_cmd->state = MPI3MR_CMD_NOTUSED; + drv_cmd->callback = NULL; + clear_bit(cmd_idx, mrioc->evtack_cmds_bitmap); +} + +/** * mpi3mr_pcietopochg_evt_th - PCIETopologyChange evt tophalf * @mrioc: Adapter instance reference * @event_reply: event data @@ -1819,6 +2057,40 @@ out: } /** + * mpi3mr_preparereset_evt_th - Prepare for reset event tophalf + * @mrioc: Adapter instance reference + * @event_reply: event data + * + * Blocks and unblocks host level I/O based on the reason code + * + * Return: Nothing + */ +static void mpi3mr_preparereset_evt_th(struct mpi3mr_ioc *mrioc, + struct mpi3_event_notification_reply *event_reply) +{ + struct mpi3_event_data_prepare_for_reset *evtdata = + (struct mpi3_event_data_prepare_for_reset *)event_reply->event_data; + + if (evtdata->reason_code == MPI3_EVENT_PREPARE_RESET_RC_START) { + dprint_event_th(mrioc, + "prepare for reset event top half with rc=start\n"); + if (mrioc->prepare_for_reset) + return; + mrioc->prepare_for_reset = 1; + mrioc->prepare_for_reset_timeout_counter = 0; + } else if (evtdata->reason_code == MPI3_EVENT_PREPARE_RESET_RC_ABORT) { + dprint_event_th(mrioc, + "prepare for reset top half with rc=abort\n"); + mrioc->prepare_for_reset = 0; + mrioc->prepare_for_reset_timeout_counter = 0; + } + if ((event_reply->msg_flags & MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_MASK) + == MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_REQUIRED) + mpi3mr_send_event_ack(mrioc, event_reply->event, NULL, + le32_to_cpu(event_reply->event_context)); +} + +/** * mpi3mr_energypackchg_evt_th - Energy pack change evt tophalf * @mrioc: Adapter instance reference * @event_reply: event data @@ -1848,6 +2120,66 @@ static void mpi3mr_energypackchg_evt_th(struct mpi3mr_ioc *mrioc, } /** + * mpi3mr_tempthreshold_evt_th - Temp threshold event tophalf + * @mrioc: Adapter instance reference + * @event_reply: event data + * + * Displays temperature threshold event details and fault code + * if any is hit due to temperature exceeding threshold. + * + * Return: Nothing + */ +static void mpi3mr_tempthreshold_evt_th(struct mpi3mr_ioc *mrioc, + struct mpi3_event_notification_reply *event_reply) +{ + struct mpi3_event_data_temp_threshold *evtdata = + (struct mpi3_event_data_temp_threshold *)event_reply->event_data; + + ioc_err(mrioc, "Temperature threshold levels %s%s%s exceeded for sensor: %d !!! Current temperature in Celsius: %d\n", + (le16_to_cpu(evtdata->status) & 0x1) ? "Warning " : " ", + (le16_to_cpu(evtdata->status) & 0x2) ? "Critical " : " ", + (le16_to_cpu(evtdata->status) & 0x4) ? "Fatal " : " ", evtdata->sensor_num, + le16_to_cpu(evtdata->current_temperature)); + mpi3mr_print_fault_info(mrioc); +} + +/** + * mpi3mr_cablemgmt_evt_th - Cable management event tophalf + * @mrioc: Adapter instance reference + * @event_reply: event data + * + * Displays Cable manegemt event details. + * + * Return: Nothing + */ +static void mpi3mr_cablemgmt_evt_th(struct mpi3mr_ioc *mrioc, + struct mpi3_event_notification_reply *event_reply) +{ + struct mpi3_event_data_cable_management *evtdata = + (struct mpi3_event_data_cable_management *)event_reply->event_data; + + switch (evtdata->status) { + case MPI3_EVENT_CABLE_MGMT_STATUS_INSUFFICIENT_POWER: + { + ioc_info(mrioc, "An active cable with receptacle_id %d cannot be powered.\n" + "Devices connected to this cable are not detected.\n" + "This cable requires %d mW of power.\n", + evtdata->receptacle_id, + le32_to_cpu(evtdata->active_cable_power_requirement)); + break; + } + case MPI3_EVENT_CABLE_MGMT_STATUS_DEGRADED: + { + ioc_info(mrioc, "A cable with receptacle_id %d is not running at optimal speed\n", + evtdata->receptacle_id); + break; + } + default: + break; + } +} + +/** * mpi3mr_os_handle_events - Firmware event handler * @mrioc: Adapter instance reference * @event_reply: event data @@ -1905,6 +2237,12 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, mpi3mr_pcietopochg_evt_th(mrioc, event_reply); break; } + case MPI3_EVENT_PREPARE_FOR_RESET: + { + mpi3mr_preparereset_evt_th(mrioc, event_reply); + ack_req = 0; + break; + } case MPI3_EVENT_DEVICE_INFO_CHANGED: { process_evt_bh = 1; @@ -1915,9 +2253,18 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, mpi3mr_energypackchg_evt_th(mrioc, event_reply); break; } + case MPI3_EVENT_TEMP_THRESHOLD: + { + mpi3mr_tempthreshold_evt_th(mrioc, event_reply); + break; + } + case MPI3_EVENT_CABLE_MGMT: + { + mpi3mr_cablemgmt_evt_th(mrioc, event_reply); + break; + } case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE: case MPI3_EVENT_SAS_DISCOVERY: - case MPI3_EVENT_CABLE_MGMT: case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR: case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE: case MPI3_EVENT_PCIE_ENUMERATION: @@ -2520,49 +2867,63 @@ static int mpi3mr_build_sg_scmd(struct mpi3mr_ioc *mrioc, } /** - * mpi3mr_print_response_code - print TM response as a string - * @mrioc: Adapter instance reference + * mpi3mr_tm_response_name - get TM response as a string * @resp_code: TM response code * - * Print TM response code as a readable string. + * Convert known task management response code as a readable + * string. * - * Return: Nothing. + * Return: response code string. */ -static void mpi3mr_print_response_code(struct mpi3mr_ioc *mrioc, u8 resp_code) +static const char *mpi3mr_tm_response_name(u8 resp_code) { char *desc; switch (resp_code) { - case MPI3MR_RSP_TM_COMPLETE: + case MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE: desc = "task management request completed"; break; - case MPI3MR_RSP_INVALID_FRAME: + case MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME: desc = "invalid frame"; break; - case MPI3MR_RSP_TM_NOT_SUPPORTED: + case MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED: desc = "task management request not supported"; break; - case MPI3MR_RSP_TM_FAILED: + case MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED: desc = "task management request failed"; break; - case MPI3MR_RSP_TM_SUCCEEDED: + case MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED: desc = "task management request succeeded"; break; - case MPI3MR_RSP_TM_INVALID_LUN: - desc = "invalid lun"; + case MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN: + desc = "invalid LUN"; break; - case MPI3MR_RSP_TM_OVERLAPPED_TAG: + case MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG: desc = "overlapped tag attempted"; break; - case MPI3MR_RSP_IO_QUEUED_ON_IOC: + case MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC: desc = "task queued, however not sent to target"; break; + case MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED: + desc = "task management request denied by NVMe device"; + break; default: desc = "unknown"; break; } - ioc_info(mrioc, "%s :response_code(0x%01x): %s\n", __func__, - resp_code, desc); + + return desc; +} + +inline void mpi3mr_poll_pend_io_completions(struct mpi3mr_ioc *mrioc) +{ + int i; + int num_of_reply_queues = + mrioc->num_op_reply_q + mrioc->op_reply_q_offset; + + for (i = mrioc->op_reply_q_offset; i < num_of_reply_queues; i++) + mpi3mr_process_op_reply_q(mrioc, + mrioc->intr_info[i].op_reply_q); } /** @@ -2572,9 +2933,10 @@ static void mpi3mr_print_response_code(struct mpi3mr_ioc *mrioc, u8 resp_code) * @handle: Device handle * @lun: lun ID * @htag: Host tag of the TM request + * @timeout: TM timeout value * @drv_cmd: Internal command tracker * @resp_code: Response code place holder - * @cmd_priv: SCSI command private data + * @scmd: SCSI command * * Issues a Task Management Request to the controller for a * specified target, lun and command and wait for its completion @@ -2586,14 +2948,16 @@ static void mpi3mr_print_response_code(struct mpi3mr_ioc *mrioc, u8 resp_code) static int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, u16 handle, uint lun, u16 htag, ulong timeout, struct mpi3mr_drv_cmd *drv_cmd, - u8 *resp_code, struct scmd_priv *cmd_priv) + u8 *resp_code, struct scsi_cmnd *scmd) { struct mpi3_scsi_task_mgmt_request tm_req; struct mpi3_scsi_task_mgmt_reply *tm_reply = NULL; int retval = 0; struct mpi3mr_tgt_dev *tgtdev = NULL; struct mpi3mr_stgt_priv_data *scsi_tgt_priv_data = NULL; - struct op_req_qinfo *op_req_q = NULL; + struct scmd_priv *cmd_priv = NULL; + struct scsi_device *sdev = NULL; + struct mpi3mr_sdev_priv_data *sdev_priv_data = NULL; ioc_info(mrioc, "%s :Issue TM: TM type (0x%x) for devhandle 0x%04x\n", __func__, tm_type, handle); @@ -2630,16 +2994,21 @@ static int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, tm_req.function = MPI3_FUNCTION_SCSI_TASK_MGMT; tgtdev = mpi3mr_get_tgtdev_by_handle(mrioc, handle); - if (tgtdev && tgtdev->starget && tgtdev->starget->hostdata) { - scsi_tgt_priv_data = (struct mpi3mr_stgt_priv_data *) - tgtdev->starget->hostdata; - atomic_inc(&scsi_tgt_priv_data->block_io); - } - if (cmd_priv) { - op_req_q = &mrioc->req_qinfo[cmd_priv->req_q_idx]; - tm_req.task_host_tag = cpu_to_le16(cmd_priv->host_tag); - tm_req.task_request_queue_id = cpu_to_le16(op_req_q->qid); + + if (scmd) { + sdev = scmd->device; + sdev_priv_data = sdev->hostdata; + scsi_tgt_priv_data = ((sdev_priv_data) ? + sdev_priv_data->tgt_priv_data : NULL); + } else { + if (tgtdev && tgtdev->starget && tgtdev->starget->hostdata) + scsi_tgt_priv_data = (struct mpi3mr_stgt_priv_data *) + tgtdev->starget->hostdata; } + + if (scsi_tgt_priv_data) + atomic_inc(&scsi_tgt_priv_data->block_io); + if (tgtdev && (tgtdev->dev_type == MPI3_DEVICE_DEVFORM_PCIE)) { if (cmd_priv && tgtdev->dev_spec.pcie_inf.abort_to) timeout = tgtdev->dev_spec.pcie_inf.abort_to; @@ -2656,39 +3025,49 @@ static int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, wait_for_completion_timeout(&drv_cmd->done, (timeout * HZ)); if (!(drv_cmd->state & MPI3MR_CMD_COMPLETE)) { - ioc_err(mrioc, "%s :Issue TM: command timed out\n", __func__); drv_cmd->is_waiting = 0; retval = -1; - mpi3mr_soft_reset_handler(mrioc, - MPI3MR_RESET_FROM_TM_TIMEOUT, 1); + if (!(drv_cmd->state & MPI3MR_CMD_RESET)) { + dprint_tm(mrioc, + "task management request timed out after %ld seconds\n", + timeout); + if (mrioc->logging_level & MPI3_DEBUG_TM) + dprint_dump_req(&tm_req, sizeof(tm_req)/4); + mpi3mr_soft_reset_handler(mrioc, + MPI3MR_RESET_FROM_TM_TIMEOUT, 1); + } goto out_unlock; } - if (drv_cmd->state & MPI3MR_CMD_REPLY_VALID) - tm_reply = (struct mpi3_scsi_task_mgmt_reply *)drv_cmd->reply; - - if (drv_cmd->ioc_status != MPI3_IOCSTATUS_SUCCESS) { - ioc_err(mrioc, - "%s :Issue TM: handle(0x%04x) Failed ioc_status(0x%04x) Loginfo(0x%08x)\n", - __func__, handle, drv_cmd->ioc_status, - drv_cmd->ioc_loginfo); + if (!(drv_cmd->state & MPI3MR_CMD_REPLY_VALID)) { + dprint_tm(mrioc, "invalid task management reply message\n"); retval = -1; goto out_unlock; } - if (!tm_reply) { - ioc_err(mrioc, "%s :Issue TM: No TM Reply message\n", __func__); + tm_reply = (struct mpi3_scsi_task_mgmt_reply *)drv_cmd->reply; + + switch (drv_cmd->ioc_status) { + case MPI3_IOCSTATUS_SUCCESS: + *resp_code = le32_to_cpu(tm_reply->response_data) & + MPI3MR_RI_MASK_RESPCODE; + break; + case MPI3_IOCSTATUS_SCSI_IOC_TERMINATED: + *resp_code = MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE; + break; + default: + dprint_tm(mrioc, + "task management request to handle(0x%04x) is failed with ioc_status(0x%04x) log_info(0x%08x)\n", + handle, drv_cmd->ioc_status, drv_cmd->ioc_loginfo); retval = -1; goto out_unlock; } - *resp_code = le32_to_cpu(tm_reply->response_data) & - MPI3MR_RI_MASK_RESPCODE; switch (*resp_code) { - case MPI3MR_RSP_TM_SUCCEEDED: - case MPI3MR_RSP_TM_COMPLETE: + case MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED: + case MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE: break; - case MPI3MR_RSP_IO_QUEUED_ON_IOC: + case MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC: if (tm_type != MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK) retval = -1; break; @@ -2697,14 +3076,37 @@ static int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, break; } - ioc_info(mrioc, - "%s :Issue TM: Completed TM type (0x%x) handle(0x%04x) ", - __func__, tm_type, handle); - ioc_info(mrioc, - "with ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n", - drv_cmd->ioc_status, drv_cmd->ioc_loginfo, - le32_to_cpu(tm_reply->termination_count)); - mpi3mr_print_response_code(mrioc, *resp_code); + dprint_tm(mrioc, + "task management request type(%d) completed for handle(0x%04x) with ioc_status(0x%04x), log_info(0x%08x), termination_count(%d), response:%s(0x%x)\n", + tm_type, handle, drv_cmd->ioc_status, drv_cmd->ioc_loginfo, + le32_to_cpu(tm_reply->termination_count), + mpi3mr_tm_response_name(*resp_code), *resp_code); + + if (!retval) { + mpi3mr_ioc_disable_intr(mrioc); + mpi3mr_poll_pend_io_completions(mrioc); + mpi3mr_ioc_enable_intr(mrioc); + mpi3mr_poll_pend_io_completions(mrioc); + } + switch (tm_type) { + case MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET: + if (!scsi_tgt_priv_data) + break; + scsi_tgt_priv_data->pend_count = 0; + blk_mq_tagset_busy_iter(&mrioc->shost->tag_set, + mpi3mr_count_tgt_pending, + (void *)scsi_tgt_priv_data->starget); + break; + case MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET: + if (!sdev_priv_data) + break; + sdev_priv_data->pend_count = 0; + blk_mq_tagset_busy_iter(&mrioc->shost->tag_set, + mpi3mr_count_dev_pending, (void *)sdev); + break; + default: + break; + } out_unlock: drv_cmd->state = MPI3MR_CMD_NOTUSED; @@ -2713,14 +3115,6 @@ out_unlock: atomic_dec_if_positive(&scsi_tgt_priv_data->block_io); if (tgtdev) mpi3mr_tgtdev_put(tgtdev); - if (!retval) { - /* - * Flush all IRQ handlers by calling synchronize_irq(). - * mpi3mr_ioc_disable_intr() takes care of it. - */ - mpi3mr_ioc_disable_intr(mrioc); - mpi3mr_ioc_enable_intr(mrioc); - } out: return retval; } @@ -2769,17 +3163,49 @@ static int mpi3mr_bios_param(struct scsi_device *sdev, * mpi3mr_map_queues - Map queues callback handler * @shost: SCSI host reference * - * Call the blk_mq_pci_map_queues with from which operational - * queue the mapping has to be done + * Maps default and poll queues. * - * Return: return of blk_mq_pci_map_queues + * Return: return zero. */ static int mpi3mr_map_queues(struct Scsi_Host *shost) { struct mpi3mr_ioc *mrioc = shost_priv(shost); + int i, qoff, offset; + struct blk_mq_queue_map *map = NULL; + + offset = mrioc->op_reply_q_offset; + + for (i = 0, qoff = 0; i < HCTX_MAX_TYPES; i++) { + map = &shost->tag_set.map[i]; + + map->nr_queues = 0; + + if (i == HCTX_TYPE_DEFAULT) + map->nr_queues = mrioc->default_qcount; + else if (i == HCTX_TYPE_POLL) + map->nr_queues = mrioc->active_poll_qcount; + + if (!map->nr_queues) { + BUG_ON(i == HCTX_TYPE_DEFAULT); + continue; + } + + /* + * The poll queue(s) doesn't have an IRQ (and hence IRQ + * affinity), so use the regular blk-mq cpu mapping + */ + map->queue_offset = qoff; + if (i != HCTX_TYPE_POLL) + blk_mq_pci_map_queues(map, mrioc->pdev, offset); + else + blk_mq_map_queues(map); + + qoff += map->nr_queues; + offset += map->nr_queues; + } + + return 0; - return blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT], - mrioc->pdev, mrioc->op_reply_q_offset); } /** @@ -2938,6 +3364,13 @@ static int mpi3mr_eh_target_reset(struct scsi_cmnd *scmd) stgt_priv_data = sdev_priv_data->tgt_priv_data; dev_handle = stgt_priv_data->dev_handle; + if (stgt_priv_data->dev_removed) { + sdev_printk(KERN_INFO, scmd->device, + "%s:target(handle = 0x%04x) is removed, target reset is not issued\n", + mrioc->name, dev_handle); + retval = FAILED; + goto out; + } sdev_printk(KERN_INFO, scmd->device, "Target Reset is issued to handle(0x%04x)\n", dev_handle); @@ -2945,15 +3378,22 @@ static int mpi3mr_eh_target_reset(struct scsi_cmnd *scmd) ret = mpi3mr_issue_tm(mrioc, MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET, dev_handle, sdev_priv_data->lun_id, MPI3MR_HOSTTAG_BLK_TMS, - MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, NULL); + MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, scmd); if (ret) goto out; + if (stgt_priv_data->pend_count) { + sdev_printk(KERN_INFO, scmd->device, + "%s: target has %d pending commands, target reset is failed\n", + mrioc->name, sdev_priv_data->pend_count); + goto out; + } + retval = SUCCESS; out: sdev_printk(KERN_INFO, scmd->device, - "Target reset is %s for scmd(%p)\n", + "%s: target reset is %s for scmd(%p)\n", mrioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return retval; @@ -2992,21 +3432,34 @@ static int mpi3mr_eh_dev_reset(struct scsi_cmnd *scmd) stgt_priv_data = sdev_priv_data->tgt_priv_data; dev_handle = stgt_priv_data->dev_handle; + if (stgt_priv_data->dev_removed) { + sdev_printk(KERN_INFO, scmd->device, + "%s: device(handle = 0x%04x) is removed, device(LUN) reset is not issued\n", + mrioc->name, dev_handle); + retval = FAILED; + goto out; + } sdev_printk(KERN_INFO, scmd->device, "Device(lun) Reset is issued to handle(0x%04x)\n", dev_handle); ret = mpi3mr_issue_tm(mrioc, MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, dev_handle, sdev_priv_data->lun_id, MPI3MR_HOSTTAG_BLK_TMS, - MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, NULL); + MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, scmd); if (ret) goto out; + if (sdev_priv_data->pend_count) { + sdev_printk(KERN_INFO, scmd->device, + "%s: device has %d pending commands, device(LUN) reset is failed\n", + mrioc->name, sdev_priv_data->pend_count); + goto out; + } retval = SUCCESS; out: sdev_printk(KERN_INFO, scmd->device, - "Device(lun) reset is %s for scmd(%p)\n", + "%s: device(LUN) reset is %s for scmd(%p)\n", mrioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); return retval; @@ -3049,32 +3502,42 @@ static int mpi3mr_scan_finished(struct Scsi_Host *shost, { struct mpi3mr_ioc *mrioc = shost_priv(shost); u32 pe_timeout = MPI3MR_PORTENABLE_TIMEOUT; + u32 ioc_status = readl(&mrioc->sysif_regs->ioc_status); - if (time >= (pe_timeout * HZ)) { + if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) || + (ioc_status & MPI3_SYSIF_IOC_STATUS_FAULT)) { + ioc_err(mrioc, "port enable failed due to fault or reset\n"); + mpi3mr_print_fault_info(mrioc); + mrioc->scan_failed = MPI3_IOCSTATUS_INTERNAL_ERROR; + mrioc->scan_started = 0; mrioc->init_cmds.is_waiting = 0; mrioc->init_cmds.callback = NULL; mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; - ioc_err(mrioc, "%s :port enable request timed out\n", __func__); - mrioc->is_driver_loading = 0; - mpi3mr_soft_reset_handler(mrioc, - MPI3MR_RESET_FROM_PE_TIMEOUT, 1); } - if (mrioc->scan_failed) { - ioc_err(mrioc, - "%s :port enable failed with (ioc_status=0x%08x)\n", - __func__, mrioc->scan_failed); - mrioc->is_driver_loading = 0; - mrioc->stop_drv_processing = 1; - return 1; + if (time >= (pe_timeout * HZ)) { + ioc_err(mrioc, "port enable failed due to time out\n"); + mpi3mr_check_rh_fault_ioc(mrioc, + MPI3MR_RESET_FROM_PE_TIMEOUT); + mrioc->scan_failed = MPI3_IOCSTATUS_INTERNAL_ERROR; + mrioc->scan_started = 0; + mrioc->init_cmds.is_waiting = 0; + mrioc->init_cmds.callback = NULL; + mrioc->init_cmds.state = MPI3MR_CMD_NOTUSED; } if (mrioc->scan_started) return 0; - ioc_info(mrioc, "%s :port enable: SUCCESS\n", __func__); + + if (mrioc->scan_failed) { + ioc_err(mrioc, + "port enable failed with status=0x%04x\n", + mrioc->scan_failed); + } else + ioc_info(mrioc, "port enable is successfully completed\n"); + mpi3mr_start_watchdog(mrioc); mrioc->is_driver_loading = 0; - return 1; } @@ -3189,10 +3652,18 @@ static int mpi3mr_slave_configure(struct scsi_device *sdev) switch (tgt_dev->dev_type) { case MPI3_DEVICE_DEVFORM_PCIE: /*The block layer hw sector size = 512*/ - blk_queue_max_hw_sectors(sdev->request_queue, - tgt_dev->dev_spec.pcie_inf.mdts / 512); - blk_queue_virt_boundary(sdev->request_queue, - ((1 << tgt_dev->dev_spec.pcie_inf.pgsz) - 1)); + if ((tgt_dev->dev_spec.pcie_inf.dev_info & + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) == + MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE) { + blk_queue_max_hw_sectors(sdev->request_queue, + tgt_dev->dev_spec.pcie_inf.mdts / 512); + if (tgt_dev->dev_spec.pcie_inf.pgsz == 0) + blk_queue_virt_boundary(sdev->request_queue, + ((1 << MPI3MR_DEFAULT_PGSZEXP) - 1)); + else + blk_queue_virt_boundary(sdev->request_queue, + ((1 << tgt_dev->dev_spec.pcie_inf.pgsz) - 1)); + } break; default: break; @@ -3312,9 +3783,22 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc, struct scsi_cmnd *scmd) { unsigned char *buf; - u16 param_len, desc_len; - - param_len = get_unaligned_be16(scmd->cmnd + 7); + u16 param_len, desc_len, trunc_param_len; + + trunc_param_len = param_len = get_unaligned_be16(scmd->cmnd + 7); + + if (mrioc->pdev->revision) { + if ((param_len > 24) && ((param_len - 8) & 0xF)) { + trunc_param_len -= (param_len - 8) & 0xF; + dprint_scsi_command(mrioc, scmd, MPI3_DEBUG_SCSI_ERROR); + dprint_scsi_err(mrioc, + "truncating param_len from (%d) to (%d)\n", + param_len, trunc_param_len); + put_unaligned_be16(trunc_param_len, scmd->cmnd + 7); + dprint_scsi_command(mrioc, scmd, MPI3_DEBUG_SCSI_ERROR); + } + return false; + } if (!param_len) { ioc_warn(mrioc, @@ -3374,12 +3858,12 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc, } if (param_len > (desc_len + 8)) { + trunc_param_len = desc_len + 8; scsi_print_command(scmd); - ioc_warn(mrioc, - "%s: Truncating param_len(%d) to desc_len+8(%d)\n", - __func__, param_len, (desc_len + 8)); - param_len = desc_len + 8; - put_unaligned_be16(param_len, scmd->cmnd + 7); + dprint_scsi_err(mrioc, + "truncating param_len(%d) to desc_len+8(%d)\n", + param_len, trunc_param_len); + put_unaligned_be16(trunc_param_len, scmd->cmnd + 7); scsi_print_command(scmd); } @@ -3434,6 +3918,7 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost, u32 scsiio_flags = 0; struct request *rq = scsi_cmd_to_rq(scmd); int iprio_class; + u8 is_pcie_dev = 0; sdev_priv_data = scmd->device->hostdata; if (!sdev_priv_data || !sdev_priv_data->tgt_priv_data) { @@ -3478,8 +3963,10 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost, goto out; } - if ((scmd->cmnd[0] == UNMAP) && - (stgt_priv_data->dev_type == MPI3_DEVICE_DEVFORM_PCIE) && + if (stgt_priv_data->dev_type == MPI3_DEVICE_DEVFORM_PCIE) + is_pcie_dev = 1; + if ((scmd->cmnd[0] == UNMAP) && is_pcie_dev && + (mrioc->pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) && mpi3mr_check_return_unmap(mrioc, scmd)) goto out; @@ -3559,6 +4046,7 @@ static struct scsi_host_template mpi3mr_driver_template = { .eh_host_reset_handler = mpi3mr_eh_host_reset, .bios_param = mpi3mr_bios_param, .map_queues = mpi3mr_map_queues, + .mq_poll = mpi3mr_blk_mq_poll, .no_write_same = 1, .can_queue = 1, .this_id = -1, @@ -3567,6 +4055,7 @@ static struct scsi_host_template mpi3mr_driver_template = { */ .max_sectors = 2048, .cmd_per_lun = MPI3MR_MAX_CMDS_LUN, + .max_segment_size = 0xffffffff, .track_queue_depth = 1, .cmd_size = sizeof(struct scmd_priv), }; @@ -3714,6 +4203,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&mrioc->fwevt_list); INIT_LIST_HEAD(&mrioc->tgtdev_list); INIT_LIST_HEAD(&mrioc->delayed_rmhs_list); + INIT_LIST_HEAD(&mrioc->delayed_evtack_cmds_list); mutex_init(&mrioc->reset_mutex); mpi3mr_init_drv_cmd(&mrioc->init_cmds, MPI3MR_HOSTTAG_INITCMDS); @@ -3772,21 +4262,29 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc_err(mrioc, "failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); retval = -ENODEV; - goto out_fwevtthread_failed; + goto fwevtthread_failed; } mrioc->is_driver_loading = 1; - if (mpi3mr_init_ioc(mrioc, MPI3MR_IT_INIT)) { - ioc_err(mrioc, "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); + mrioc->cpu_count = num_online_cpus(); + if (mpi3mr_setup_resources(mrioc)) { + ioc_err(mrioc, "setup resources failed\n"); retval = -ENODEV; - goto out_iocinit_failed; + goto resource_alloc_failed; + } + if (mpi3mr_init_ioc(mrioc)) { + ioc_err(mrioc, "initializing IOC failed\n"); + retval = -ENODEV; + goto init_ioc_failed; } shost->nr_hw_queues = mrioc->num_op_reply_q; + if (mrioc->active_poll_qcount) + shost->nr_maps = 3; + shost->can_queue = mrioc->max_host_ios; shost->sg_tablesize = MPI3MR_SG_DEPTH; - shost->max_id = mrioc->facts.max_perids; + shost->max_id = mrioc->facts.max_perids + 1; retval = scsi_add_host(shost, &pdev->dev); if (retval) { @@ -3799,10 +4297,14 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) return retval; addhost_failed: - mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP); -out_iocinit_failed: + mpi3mr_stop_watchdog(mrioc); + mpi3mr_cleanup_ioc(mrioc); +init_ioc_failed: + mpi3mr_free_mem(mrioc); + mpi3mr_cleanup_resources(mrioc); +resource_alloc_failed: destroy_workqueue(mrioc->fwevt_worker_thread); -out_fwevtthread_failed: +fwevtthread_failed: spin_lock(&mrioc_list_lock); list_del(&mrioc->list); spin_unlock(&mrioc_list_lock); @@ -3815,6 +4317,7 @@ shost_failed: * mpi3mr_remove - PCI remove callback * @pdev: PCI device instance * + * Cleanup the IOC by issuing MUR and shutdown notification. * Free up all memory and resources associated with the * controllerand target devices, unregister the shost. * @@ -3851,7 +4354,10 @@ static void mpi3mr_remove(struct pci_dev *pdev) mpi3mr_tgtdev_del_from_list(mrioc, tgtdev); mpi3mr_tgtdev_put(tgtdev); } - mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP); + mpi3mr_stop_watchdog(mrioc); + mpi3mr_cleanup_ioc(mrioc); + mpi3mr_free_mem(mrioc); + mpi3mr_cleanup_resources(mrioc); spin_lock(&mrioc_list_lock); list_del(&mrioc->list); @@ -3891,7 +4397,10 @@ static void mpi3mr_shutdown(struct pci_dev *pdev) spin_unlock_irqrestore(&mrioc->fwevt_lock, flags); if (wq) destroy_workqueue(wq); - mpi3mr_cleanup_ioc(mrioc, MPI3MR_COMPLETE_CLEANUP); + + mpi3mr_stop_watchdog(mrioc); + mpi3mr_cleanup_ioc(mrioc); + mpi3mr_cleanup_resources(mrioc); } #ifdef CONFIG_PM @@ -3921,7 +4430,7 @@ static int mpi3mr_suspend(struct pci_dev *pdev, pm_message_t state) mpi3mr_cleanup_fwevt_list(mrioc); scsi_block_requests(shost); mpi3mr_stop_watchdog(mrioc); - mpi3mr_cleanup_ioc(mrioc, MPI3MR_SUSPEND); + mpi3mr_cleanup_ioc(mrioc); device_state = pci_choose_state(pdev, state); ioc_info(mrioc, "pdev=0x%p, slot=%s, entering operating state [D%d]\n", @@ -3970,7 +4479,11 @@ static int mpi3mr_resume(struct pci_dev *pdev) mrioc->stop_drv_processing = 0; mpi3mr_memset_buffers(mrioc); - mpi3mr_init_ioc(mrioc, MPI3MR_IT_RESUME); + r = mpi3mr_reinit_ioc(mrioc, 1); + if (r) { + ioc_err(mrioc, "resuming controller failed[%d]\n", r); + return r; + } scsi_unblock_requests(shost); mpi3mr_start_watchdog(mrioc); @@ -3980,8 +4493,8 @@ static int mpi3mr_resume(struct pci_dev *pdev) static const struct pci_device_id mpi3mr_pci_id_table[] = { { - PCI_DEVICE_SUB(PCI_VENDOR_ID_LSI_LOGIC, 0x00A5, - PCI_ANY_ID, PCI_ANY_ID) + PCI_DEVICE_SUB(MPI3_MFGPAGE_VENDORID_BROADCOM, + MPI3_MFGPAGE_DEVID_SAS4116, PCI_ANY_ID, PCI_ANY_ID) }, { 0 } }; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 27eb652b564f..511726f92d9a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc) mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP; current_time = ktime_get_real(); TimeStamp = ktime_to_ms(current_time); - mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF); - mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32); + mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32); + mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF); init_completion(&ioc->scsih_cmds.done); ioc->put_smid_default(ioc, smid); dinitprintk(ioc, ioc_info(ioc, @@ -3086,6 +3086,7 @@ _base_check_enable_msix(struct MPT3SAS_ADAPTER *ioc) void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc) { + unsigned int irq; struct adapter_reply_queue *reply_q, *next; if (list_empty(&ioc->reply_queue_list)) @@ -3098,9 +3099,10 @@ mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc) continue; } - if (ioc->smp_affinity_enable) - irq_set_affinity_hint(pci_irq_vector(ioc->pdev, - reply_q->msix_index), NULL); + if (ioc->smp_affinity_enable) { + irq = pci_irq_vector(ioc->pdev, reply_q->msix_index); + irq_update_affinity_hint(irq, NULL); + } free_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index), reply_q); kfree(reply_q); @@ -3167,18 +3169,15 @@ out: * @ioc: per adapter object * * The enduser would need to set the affinity via /proc/irq/#/smp_affinity - * - * It would nice if we could call irq_set_affinity, however it is not - * an exported symbol */ static void _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc) { - unsigned int cpu, nr_cpus, nr_msix, index = 0; + unsigned int cpu, nr_cpus, nr_msix, index = 0, irq; struct adapter_reply_queue *reply_q; - int local_numa_node; int iopoll_q_count = ioc->reply_queue_count - ioc->iopoll_q_start_index; + const struct cpumask *mask; if (!_base_is_controller_msix_enabled(ioc)) return; @@ -3201,11 +3200,11 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc) * corresponding to high iops queues. */ if (ioc->high_iops_queues) { - local_numa_node = dev_to_node(&ioc->pdev->dev); + mask = cpumask_of_node(dev_to_node(&ioc->pdev->dev)); for (index = 0; index < ioc->high_iops_queues; index++) { - irq_set_affinity_hint(pci_irq_vector(ioc->pdev, - index), cpumask_of_node(local_numa_node)); + irq = pci_irq_vector(ioc->pdev, index); + irq_set_affinity_and_hint(irq, mask); } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index db6a759de1e9..949e98d523e2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -77,8 +77,8 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "39.100.00.00" -#define MPT3SAS_MAJOR_VERSION 39 +#define MPT3SAS_DRIVER_VERSION "40.100.00.00" +#define MPT3SAS_MAJOR_VERSION 40 #define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 @@ -142,6 +142,8 @@ #define MPT_MAX_CALLBACKS 32 +#define MPT_MAX_HBA_NUM_PHYS 32 + #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ /* reserved for issuing internally framed scsi io cmds */ #define INTERNAL_SCSIIO_CMDS_COUNT 3 @@ -798,6 +800,7 @@ struct _sas_phy { * @enclosure_handle: handle for this a member of an enclosure * @device_info: bitwise defining capabilities of this sas_host/expander * @responding: used in _scsih_expander_device_mark_responding + * @nr_phys_allocated: Allocated memory for this many count phys * @phy: a list of phys that make up this sas_host/expander * @sas_port_list: list of ports attached to this sas_host/expander * @port: hba port entry containing node's port number info @@ -813,6 +816,7 @@ struct _sas_node { u16 enclosure_handle; u64 enclosure_logical_id; u8 responding; + u8 nr_phys_allocated; struct hba_port *port; struct _sas_phy *phy; struct list_head sas_port_list; diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 05b6c6a073c3..d92ca140d298 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -3533,11 +3533,31 @@ diag_trigger_master_store(struct device *cdev, { struct Scsi_Host *shost = class_to_shost(cdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + struct SL_WH_MASTER_TRIGGER_T *master_tg; unsigned long flags; ssize_t rc; + bool set = 1; - spin_lock_irqsave(&ioc->diag_trigger_lock, flags); rc = min(sizeof(struct SL_WH_MASTER_TRIGGER_T), count); + + if (ioc->supports_trigger_pages) { + master_tg = kzalloc(sizeof(struct SL_WH_MASTER_TRIGGER_T), + GFP_KERNEL); + if (!master_tg) + return -ENOMEM; + + memcpy(master_tg, buf, rc); + if (!master_tg->MasterData) + set = 0; + if (mpt3sas_config_update_driver_trigger_pg1(ioc, master_tg, + set)) { + kfree(master_tg); + return -EFAULT; + } + kfree(master_tg); + } + + spin_lock_irqsave(&ioc->diag_trigger_lock, flags); memset(&ioc->diag_trigger_master, 0, sizeof(struct SL_WH_MASTER_TRIGGER_T)); memcpy(&ioc->diag_trigger_master, buf, rc); @@ -3589,11 +3609,31 @@ diag_trigger_event_store(struct device *cdev, { struct Scsi_Host *shost = class_to_shost(cdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + struct SL_WH_EVENT_TRIGGERS_T *event_tg; unsigned long flags; ssize_t sz; + bool set = 1; - spin_lock_irqsave(&ioc->diag_trigger_lock, flags); sz = min(sizeof(struct SL_WH_EVENT_TRIGGERS_T), count); + if (ioc->supports_trigger_pages) { + event_tg = kzalloc(sizeof(struct SL_WH_EVENT_TRIGGERS_T), + GFP_KERNEL); + if (!event_tg) + return -ENOMEM; + + memcpy(event_tg, buf, sz); + if (!event_tg->ValidEntries) + set = 0; + if (mpt3sas_config_update_driver_trigger_pg2(ioc, event_tg, + set)) { + kfree(event_tg); + return -EFAULT; + } + kfree(event_tg); + } + + spin_lock_irqsave(&ioc->diag_trigger_lock, flags); + memset(&ioc->diag_trigger_event, 0, sizeof(struct SL_WH_EVENT_TRIGGERS_T)); memcpy(&ioc->diag_trigger_event, buf, sz); @@ -3644,11 +3684,31 @@ diag_trigger_scsi_store(struct device *cdev, { struct Scsi_Host *shost = class_to_shost(cdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + struct SL_WH_SCSI_TRIGGERS_T *scsi_tg; unsigned long flags; ssize_t sz; + bool set = 1; + + sz = min(sizeof(struct SL_WH_SCSI_TRIGGERS_T), count); + if (ioc->supports_trigger_pages) { + scsi_tg = kzalloc(sizeof(struct SL_WH_SCSI_TRIGGERS_T), + GFP_KERNEL); + if (!scsi_tg) + return -ENOMEM; + + memcpy(scsi_tg, buf, sz); + if (!scsi_tg->ValidEntries) + set = 0; + if (mpt3sas_config_update_driver_trigger_pg3(ioc, scsi_tg, + set)) { + kfree(scsi_tg); + return -EFAULT; + } + kfree(scsi_tg); + } spin_lock_irqsave(&ioc->diag_trigger_lock, flags); - sz = min(sizeof(ioc->diag_trigger_scsi), count); + memset(&ioc->diag_trigger_scsi, 0, sizeof(ioc->diag_trigger_scsi)); memcpy(&ioc->diag_trigger_scsi, buf, sz); if (ioc->diag_trigger_scsi.ValidEntries > NUM_VALID_ENTRIES) @@ -3698,11 +3758,30 @@ diag_trigger_mpi_store(struct device *cdev, { struct Scsi_Host *shost = class_to_shost(cdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + struct SL_WH_MPI_TRIGGERS_T *mpi_tg; unsigned long flags; ssize_t sz; + bool set = 1; - spin_lock_irqsave(&ioc->diag_trigger_lock, flags); sz = min(sizeof(struct SL_WH_MPI_TRIGGERS_T), count); + if (ioc->supports_trigger_pages) { + mpi_tg = kzalloc(sizeof(struct SL_WH_MPI_TRIGGERS_T), + GFP_KERNEL); + if (!mpi_tg) + return -ENOMEM; + + memcpy(mpi_tg, buf, sz); + if (!mpi_tg->ValidEntries) + set = 0; + if (mpt3sas_config_update_driver_trigger_pg4(ioc, mpi_tg, + set)) { + kfree(mpi_tg); + return -EFAULT; + } + kfree(mpi_tg); + } + + spin_lock_irqsave(&ioc->diag_trigger_lock, flags); memset(&ioc->diag_trigger_mpi, 0, sizeof(ioc->diag_trigger_mpi)); memcpy(&ioc->diag_trigger_mpi, buf, sz); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index cee7170beae8..00792767c620 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3869,7 +3869,7 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, shost_for_each_device(sdev, ioc->shost) { sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) + if (!sas_device_priv_data || !sas_device_priv_data->sas_target) continue; if (sas_device_priv_data->sas_target->sas_address != sas_address) @@ -6406,11 +6406,26 @@ _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc) int i, j, count = 0, lcount = 0; int ret; u64 sas_addr; + u8 num_phys; drsprintk(ioc, ioc_info(ioc, "updating ports for sas_host(0x%016llx)\n", (unsigned long long)ioc->sas_hba.sas_address)); + mpt3sas_config_get_number_hba_phys(ioc, &num_phys); + if (!num_phys) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + return; + } + + if (num_phys > ioc->sas_hba.nr_phys_allocated) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + return; + } + ioc->sas_hba.num_phys = num_phys; + port_table = kcalloc(ioc->sas_hba.num_phys, sizeof(struct hba_port), GFP_KERNEL); if (!port_table) @@ -6611,6 +6626,30 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) ioc->sas_hba.phy[i].hba_vphy = 1; } + /* + * Add new HBA phys to STL if these new phys got added as part + * of HBA Firmware upgrade/downgrade operation. + */ + if (!ioc->sas_hba.phy[i].phy) { + if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, + &phy_pg0, i))) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + continue; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + continue; + } + ioc->sas_hba.phy[i].phy_id = i; + mpt3sas_transport_add_host_phy(ioc, + &ioc->sas_hba.phy[i], phy_pg0, + ioc->sas_hba.parent_dev); + continue; + } ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. AttachedDevHandle); @@ -6622,6 +6661,19 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) attached_handle, i, link_rate, ioc->sas_hba.phy[i].port); } + /* + * Clear the phy details if this phy got disabled as part of + * HBA Firmware upgrade/downgrade operation. + */ + for (i = ioc->sas_hba.num_phys; + i < ioc->sas_hba.nr_phys_allocated; i++) { + if (ioc->sas_hba.phy[i].phy && + ioc->sas_hba.phy[i].phy->negotiated_linkrate >= + SAS_LINK_RATE_1_5_GBPS) + mpt3sas_transport_update_links(ioc, + ioc->sas_hba.sas_address, 0, i, + MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED, NULL); + } out: kfree(sas_iounit_pg0); } @@ -6654,7 +6706,10 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) __FILE__, __LINE__, __func__); return; } - ioc->sas_hba.phy = kcalloc(num_phys, + + ioc->sas_hba.nr_phys_allocated = max_t(u8, + MPT_MAX_HBA_NUM_PHYS, num_phys); + ioc->sas_hba.phy = kcalloc(ioc->sas_hba.nr_phys_allocated, sizeof(struct _sas_phy), GFP_KERNEL); if (!ioc->sas_hba.phy) { ioc_err(ioc, "failure at %s:%d/%s()!\n", diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 31d1ea5a5dd2..1e52bc7febfa 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -67,8 +67,10 @@ static struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev) while (sha->sas_port[i]) { if (sha->sas_port[i] == dev->port) { + spin_lock(&sha->sas_port[i]->phy_list_lock); phy = container_of(sha->sas_port[i]->phy_list.next, struct asd_sas_phy, port_phy_el); + spin_unlock(&sha->sas_port[i]->phy_list_lock); j = 0; while (sha->sas_phy[j]) { if (sha->sas_phy[j] == phy) @@ -96,6 +98,8 @@ static int mvs_find_dev_phyno(struct domain_device *dev, int *phyno) while (sha->sas_port[i]) { if (sha->sas_port[i] == dev->port) { struct asd_sas_phy *phy; + + spin_lock(&sha->sas_port[i]->phy_list_lock); list_for_each_entry(phy, &sha->sas_port[i]->phy_list, port_phy_el) { j = 0; @@ -109,6 +113,7 @@ static int mvs_find_dev_phyno(struct domain_device *dev, int *phyno) num++; n++; } + spin_unlock(&sha->sas_port[i]->phy_list_lock); break; } i++; diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c index 2a4506a5083e..71585528e8db 100644 --- a/drivers/scsi/myrb.c +++ b/drivers/scsi/myrb.c @@ -1674,7 +1674,7 @@ static int myrb_pdev_slave_alloc(struct scsi_device *sdev) if (sdev->id > MYRB_MAX_TARGETS) return -ENXIO; - pdev_info = kzalloc(sizeof(*pdev_info), GFP_KERNEL|GFP_DMA); + pdev_info = kzalloc(sizeof(*pdev_info), GFP_KERNEL); if (!pdev_info) return -ENOMEM; diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index 6ea323e9a2e3..7eb8c39da366 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -538,13 +538,11 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, cs->fwstat_buf = NULL; goto out_free; } - cs->ctlr_info = kzalloc(sizeof(struct myrs_ctlr_info), - GFP_KERNEL | GFP_DMA); + cs->ctlr_info = kzalloc(sizeof(struct myrs_ctlr_info), GFP_KERNEL); if (!cs->ctlr_info) goto out_free; - cs->event_buf = kzalloc(sizeof(struct myrs_event), - GFP_KERNEL | GFP_DMA); + cs->event_buf = kzalloc(sizeof(struct myrs_event), GFP_KERNEL); if (!cs->event_buf) goto out_free; @@ -1805,7 +1803,7 @@ static int myrs_slave_alloc(struct scsi_device *sdev) ldev_num = myrs_translate_ldev(cs, sdev); - ldev_info = kzalloc(sizeof(*ldev_info), GFP_KERNEL|GFP_DMA); + ldev_info = kzalloc(sizeof(*ldev_info), GFP_KERNEL); if (!ldev_info) return -ENOMEM; @@ -1867,7 +1865,7 @@ static int myrs_slave_alloc(struct scsi_device *sdev) } else { struct myrs_pdev_info *pdev_info; - pdev_info = kzalloc(sizeof(*pdev_info), GFP_KERNEL|GFP_DMA); + pdev_info = kzalloc(sizeof(*pdev_info), GFP_KERNEL); if (!pdev_info) return -ENOMEM; @@ -2269,7 +2267,8 @@ static void myrs_cleanup(struct myrs_hba *cs) myrs_unmap(cs); if (cs->mmio_base) { - cs->disable_intr(cs); + if (cs->disable_intr) + cs->disable_intr(cs); iounmap(cs->mmio_base); cs->mmio_base = NULL; } diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 8b9e889bc306..92c818a8a84a 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1557,6 +1557,9 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data) data->MmioAddress = (unsigned long) ioremap(p_dev->resource[2]->start, resource_size(p_dev->resource[2])); + if (!data->MmioAddress) + goto next_entry; + data->MmioLength = resource_size(p_dev->resource[2]); } /* If we got this far, we're cool! */ diff --git a/drivers/scsi/pm8001/Makefile b/drivers/scsi/pm8001/Makefile index 02b7338999cc..bbb51b7312f1 100644 --- a/drivers/scsi/pm8001/Makefile +++ b/drivers/scsi/pm8001/Makefile @@ -6,9 +6,12 @@ obj-$(CONFIG_SCSI_PM8001) += pm80xx.o + +CFLAGS_pm80xx_tracepoints.o := -I$(src) + pm80xx-y += pm8001_init.o \ pm8001_sas.o \ pm8001_ctl.o \ pm8001_hwi.o \ - pm80xx_hwi.o - + pm80xx_hwi.o \ + pm80xx_tracepoints.o diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 397eb9f6a1dd..41a63c9b719b 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -889,14 +889,6 @@ static ssize_t pm8001_show_update_fw(struct device *cdev, static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, pm8001_show_update_fw, pm8001_store_update_fw); -/** - * ctl_mpi_state_show - controller MPI state check - * @cdev: pointer to embedded class device - * @buf: the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ - static const char *const mpiStateText[] = { "MPI is not initialized", "MPI is successfully initialized", @@ -904,6 +896,14 @@ static const char *const mpiStateText[] = { "MPI initialization failed with error in [31:16]" }; +/** + * ctl_mpi_state_show - controller MPI state check + * @cdev: pointer to embedded class device + * @attr: device attribute (unused) + * @buf: the buffer returned + * + * A sysfs 'read-only' shost attribute. + */ static ssize_t ctl_mpi_state_show(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -920,11 +920,11 @@ static DEVICE_ATTR_RO(ctl_mpi_state); /** * ctl_hmi_error_show - controller MPI initialization fails * @cdev: pointer to embedded class device + * @attr: device attribute (unused) * @buf: the buffer returned * * A sysfs 'read-only' shost attribute. */ - static ssize_t ctl_hmi_error_show(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -941,11 +941,11 @@ static DEVICE_ATTR_RO(ctl_hmi_error); /** * ctl_raae_count_show - controller raae count check * @cdev: pointer to embedded class device + * @attr: device attribute (unused) * @buf: the buffer returned * * A sysfs 'read-only' shost attribute. */ - static ssize_t ctl_raae_count_show(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -962,11 +962,11 @@ static DEVICE_ATTR_RO(ctl_raae_count); /** * ctl_iop0_count_show - controller iop0 count check * @cdev: pointer to embedded class device + * @attr: device attribute (unused) * @buf: the buffer returned * * A sysfs 'read-only' shost attribute. */ - static ssize_t ctl_iop0_count_show(struct device *cdev, struct device_attribute *attr, char *buf) { @@ -983,11 +983,11 @@ static DEVICE_ATTR_RO(ctl_iop0_count); /** * ctl_iop1_count_show - controller iop1 count check * @cdev: pointer to embedded class device + * @attr: device attribute (unused) * @buf: the buffer returned * * A sysfs 'read-only' shost attribute. */ - static ssize_t ctl_iop1_count_show(struct device *cdev, struct device_attribute *attr, char *buf) { diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 124cb69740c6..c814e5071712 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -42,6 +42,7 @@ #include "pm8001_hwi.h" #include "pm8001_chips.h" #include "pm8001_ctl.h" + #include "pm80xx_tracepoints.h" /** * read_main_config_table - read the configure table and save it. @@ -1324,8 +1325,14 @@ int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, unsigned long flags; int q_index = circularQ - pm8001_ha->inbnd_q_tbl; int rv; + u32 htag = le32_to_cpu(*(__le32 *)payload); + + trace_pm80xx_mpi_build_cmd(pm8001_ha->id, opCode, htag, q_index, + circularQ->producer_idx, le32_to_cpu(circularQ->consumer_index)); + + if (WARN_ON(q_index >= pm8001_ha->max_q_num)) + return -EINVAL; - WARN_ON(q_index >= PM8001_MAX_INB_NUM); spin_lock_irqsave(&circularQ->iq_lock, flags); rv = pm8001_mpi_msg_free_get(circularQ, pm8001_ha->iomb_size, &pMessage); @@ -2304,21 +2311,17 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) psataPayload = (struct sata_completion_resp *)(piomb + 4); status = le32_to_cpu(psataPayload->status); + param = le32_to_cpu(psataPayload->param); tag = le32_to_cpu(psataPayload->tag); if (!tag) { pm8001_dbg(pm8001_ha, FAIL, "tag null\n"); return; } + ccb = &pm8001_ha->ccb_info[tag]; - param = le32_to_cpu(psataPayload->param); - if (ccb) { - t = ccb->task; - pm8001_dev = ccb->device; - } else { - pm8001_dbg(pm8001_ha, FAIL, "ccb null\n"); - return; - } + t = ccb->task; + pm8001_dev = ccb->device; if (t) { if (t->dev && (t->dev->lldd_dev)) @@ -2335,10 +2338,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) } ts = &t->task_status; - if (!ts) { - pm8001_dbg(pm8001_ha, FAIL, "ts null\n"); - return; - } if (status) pm8001_dbg(pm8001_ha, IOERR, @@ -2695,14 +2694,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 dev_id = le32_to_cpu(psataPayload->device_id); unsigned long flags; - ccb = &pm8001_ha->ccb_info[tag]; - - if (ccb) { - t = ccb->task; - pm8001_dev = ccb->device; - } else { - pm8001_dbg(pm8001_ha, FAIL, "No CCB !!!. returning\n"); - } if (event) pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index bed8cc125544..d8a2121cb8d9 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -179,7 +179,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha) } PM8001_CHIP_DISP->chip_iounmap(pm8001_ha); flush_workqueue(pm8001_wq); - kfree(pm8001_ha->tags); + bitmap_free(pm8001_ha->tags); kfree(pm8001_ha); } @@ -282,12 +282,12 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, if (rc) { pm8001_dbg(pm8001_ha, FAIL, "pm8001_setup_irq failed [ret: %d]\n", rc); - goto err_out_shost; + goto err_out; } /* Request Interrupt */ rc = pm8001_request_irq(pm8001_ha); if (rc) - goto err_out_shost; + goto err_out; count = pm8001_ha->max_q_num; /* Queues are chosen based on the number of cores/msix availability */ @@ -423,8 +423,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, pm8001_tag_init(pm8001_ha); return 0; -err_out_shost: - scsi_remove_host(pm8001_ha->shost); err_out_nodev: for (i = 0; i < pm8001_ha->max_memcnt; i++) { if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) { @@ -1194,7 +1192,7 @@ pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha, struct Scsi_Host *shost, can_queue = ccb_count - PM8001_RESERVE_SLOT; shost->can_queue = can_queue; - pm8001_ha->tags = kzalloc(ccb_count, GFP_KERNEL); + pm8001_ha->tags = bitmap_zalloc(ccb_count, GFP_KERNEL); if (!pm8001_ha->tags) goto err_out; diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 83e73009db5c..160ee8b228c9 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -40,6 +40,7 @@ #include <linux/slab.h> #include "pm8001_sas.h" +#include "pm80xx_tracepoints.h" /** * pm8001_find_tag - from sas task to find out tag that belongs to this task @@ -527,6 +528,9 @@ int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags) void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx) { + struct ata_queued_cmd *qc; + struct pm8001_device *pm8001_dev; + if (!ccb->task) return; if (!sas_protocol_ata(task->task_proto)) @@ -549,6 +553,18 @@ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha, /* do nothing */ break; } + + if (sas_protocol_ata(task->task_proto)) { + // For SCSI/ATA commands uldd_task points to ata_queued_cmd + qc = task->uldd_task; + pm8001_dev = ccb->device; + trace_pm80xx_request_complete(pm8001_ha->id, + pm8001_dev ? pm8001_dev->attached_phy : PM8001_MAX_PHYS, + ccb_idx, 0 /* ctlr_opcode not known */, + qc ? qc->tf.command : 0, // ata opcode + pm8001_dev ? atomic_read(&pm8001_dev->running_req) : -1); + } + task->lldd_task = NULL; ccb->task = NULL; ccb->ccb_tag = 0xFFFFFFFF; @@ -1183,7 +1199,7 @@ int pm8001_abort_task(struct sas_task *task) struct pm8001_device *pm8001_dev; struct pm8001_tmf_task tmf_task; int rc = TMF_RESP_FUNC_FAILED, ret; - u32 phy_id; + u32 phy_id, port_id; struct sas_task_slow slow_task; if (unlikely(!task || !task->lldd_task || !task->dev)) @@ -1230,6 +1246,7 @@ int pm8001_abort_task(struct sas_task *task) DECLARE_COMPLETION_ONSTACK(completion_reset); DECLARE_COMPLETION_ONSTACK(completion); struct pm8001_phy *phy = pm8001_ha->phy + phy_id; + port_id = phy->port->port_id; /* 1. Set Device state as Recovery */ pm8001_dev->setds_completion = &completion; @@ -1281,6 +1298,10 @@ int pm8001_abort_task(struct sas_task *task) PORT_RESET_TMO); if (phy->port_reset_status == PORT_RESET_TMO) { pm8001_dev_gone_notify(dev); + PM8001_CHIP_DISP->hw_event_ack_req( + pm8001_ha, 0, + 0x07, /*HW_EVENT_PHY_DOWN ack*/ + port_id, phy_id, 0, 0); goto out; } } diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 83eec16d021d..a17da1cebce1 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -216,6 +216,9 @@ struct pm8001_dispatch { u32 state); int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha); int (*fatal_errors)(struct pm8001_hba_info *pm8001_ha); + void (*hw_event_ack_req)(struct pm8001_hba_info *pm8001_ha, + u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, + u32 param1); }; struct pm8001_chip_info { diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index b9f6d83ff380..2530d1365556 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -42,6 +42,7 @@ #include "pm80xx_hwi.h" #include "pm8001_chips.h" #include "pm8001_ctl.h" +#include "pm80xx_tracepoints.h" #define SMP_DIRECT 1 #define SMP_INDIRECT 2 @@ -2400,21 +2401,17 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, psataPayload = (struct sata_completion_resp *)(piomb + 4); status = le32_to_cpu(psataPayload->status); + param = le32_to_cpu(psataPayload->param); tag = le32_to_cpu(psataPayload->tag); if (!tag) { pm8001_dbg(pm8001_ha, FAIL, "tag null\n"); return; } + ccb = &pm8001_ha->ccb_info[tag]; - param = le32_to_cpu(psataPayload->param); - if (ccb) { - t = ccb->task; - pm8001_dev = ccb->device; - } else { - pm8001_dbg(pm8001_ha, FAIL, "ccb null\n"); - return; - } + t = ccb->task; + pm8001_dev = ccb->device; if (t) { if (t->dev && (t->dev->lldd_dev)) @@ -2431,10 +2428,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, } ts = &t->task_status; - if (!ts) { - pm8001_dbg(pm8001_ha, FAIL, "ts null\n"); - return; - } if (status != IO_SUCCESS) { pm8001_dbg(pm8001_ha, FAIL, @@ -2830,15 +2823,6 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, u32 dev_id = le32_to_cpu(psataPayload->device_id); unsigned long flags; - ccb = &pm8001_ha->ccb_info[tag]; - - if (ccb) { - t = ccb->task; - pm8001_dev = ccb->device; - } else { - pm8001_dbg(pm8001_ha, FAIL, "No CCB !!!. returning\n"); - return; - } if (event) pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event); @@ -2852,6 +2836,10 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, return; } + ccb = &pm8001_ha->ccb_info[tag]; + t = ccb->task; + pm8001_dev = ccb->device; + if (unlikely(!t || !t->lldd_task || !t->dev)) { pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n"); return; @@ -3053,7 +3041,6 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) struct smp_completion_resp *psmpPayload; struct task_status_struct *ts; struct pm8001_device *pm8001_dev; - char *pdma_respaddr = NULL; psmpPayload = (struct smp_completion_resp *)(piomb + 4); status = le32_to_cpu(psmpPayload->status); @@ -3080,19 +3067,23 @@ mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) if (pm8001_dev) atomic_dec(&pm8001_dev->running_req); if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { + struct scatterlist *sg_resp = &t->smp_task.smp_resp; + u8 *payload; + void *to; + pm8001_dbg(pm8001_ha, IO, "DIRECT RESPONSE Length:%d\n", param); - pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64 - ((u64)sg_dma_address - (&t->smp_task.smp_resp)))); + to = kmap_atomic(sg_page(sg_resp)); + payload = to + sg_resp->offset; for (i = 0; i < param; i++) { - *(pdma_respaddr+i) = psmpPayload->_r_a[i]; + *(payload + i) = psmpPayload->_r_a[i]; pm8001_dbg(pm8001_ha, IO, "SMP Byte%d DMA data 0x%x psmp 0x%x\n", - i, *(pdma_respaddr + i), + i, *(payload + i), psmpPayload->_r_a[i]); } + kunmap_atomic(to); } break; case IO_ABORTED: @@ -3519,7 +3510,7 @@ static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 status = le32_to_cpu(pPayload->status); u32 phy_id = - le32_to_cpu(pPayload->phyid); + le32_to_cpu(pPayload->phyid) & 0xFF; struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; pm8001_dbg(pm8001_ha, INIT, @@ -3721,8 +3712,10 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) break; case HW_EVENT_PORT_RESET_TIMER_TMO: pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n"); - pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, - port_id, phy_id, 0, 0); + if (!pm8001_ha->phy[phy_id].reset_completion) { + pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, + port_id, phy_id, 0, 0); + } sas_phy_disconnected(sas_phy); phy->phy_attached = 0; sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, @@ -4158,10 +4151,22 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) u32 ret = MPI_IO_STATUS_FAIL; u32 regval; + /* + * Fatal errors are programmed to be signalled in irq vector + * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl. + * fatal_err_interrupt + */ if (vec == (pm8001_ha->max_q_num - 1)) { + u32 mipsall_ready; + + if (pm8001_ha->chip_id == chip_8008 || + pm8001_ha->chip_id == chip_8009) + mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT; + else + mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT; + regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); - if ((regval & SCRATCH_PAD_MIPSALL_READY) != - SCRATCH_PAD_MIPSALL_READY) { + if ((regval & mipsall_ready) != mipsall_ready) { pm8001_ha->controller_fatal_error = true; pm8001_dbg(pm8001_ha, FAIL, "Firmware Fatal error! Regval:0x%x\n", @@ -4236,14 +4241,14 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, struct sas_task *task = ccb->task; struct domain_device *dev = task->dev; struct pm8001_device *pm8001_dev = dev->lldd_dev; - struct scatterlist *sg_req, *sg_resp; + struct scatterlist *sg_req, *sg_resp, *smp_req; u32 req_len, resp_len; struct smp_req smp_cmd; u32 opc; struct inbound_queue_table *circularQ; - char *preq_dma_addr = NULL; - __le64 tmp_addr; u32 i, length; + u8 *payload; + u8 *to; memset(&smp_cmd, 0, sizeof(smp_cmd)); /* @@ -4280,8 +4285,9 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, pm8001_ha->smp_exp_mode = SMP_INDIRECT; - tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); - preq_dma_addr = (char *)phys_to_virt(tmp_addr); + smp_req = &task->smp_task.smp_req; + to = kmap_atomic(sg_page(smp_req)); + payload = to + smp_req->offset; /* INDIRECT MODE command settings. Use DMA */ if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { @@ -4289,7 +4295,7 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, /* for SPCv indirect mode. Place the top 4 bytes of * SMP Request header here. */ for (i = 0; i < 4; i++) - smp_cmd.smp_req16[i] = *(preq_dma_addr + i); + smp_cmd.smp_req16[i] = *(payload + i); /* exclude top 4 bytes for SMP req header */ smp_cmd.long_smp_req.long_req_addr = cpu_to_le64((u64)sg_dma_address @@ -4320,20 +4326,20 @@ static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, pm8001_dbg(pm8001_ha, IO, "SMP REQUEST DIRECT MODE\n"); for (i = 0; i < length; i++) if (i < 16) { - smp_cmd.smp_req16[i] = *(preq_dma_addr+i); + smp_cmd.smp_req16[i] = *(payload + i); pm8001_dbg(pm8001_ha, IO, "Byte[%d]:%x (DMA data:%x)\n", i, smp_cmd.smp_req16[i], - *(preq_dma_addr)); + *(payload)); } else { - smp_cmd.smp_req[i] = *(preq_dma_addr+i); + smp_cmd.smp_req[i] = *(payload + i); pm8001_dbg(pm8001_ha, IO, "Byte[%d]:%x (DMA data:%x)\n", i, smp_cmd.smp_req[i], - *(preq_dma_addr)); + *(payload)); } } - + kunmap_atomic(to); build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd, pm8001_ha->smp_exp_mode, length); rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd, @@ -4543,6 +4549,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, struct sas_task *task = ccb->task; struct domain_device *dev = task->dev; struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; + struct ata_queued_cmd *qc = task->uldd_task; u32 tag = ccb->ccb_tag; int ret; u32 q_index, cpu_id; @@ -4762,6 +4769,11 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, } } } + trace_pm80xx_request_issue(pm8001_ha->id, + ccb->device ? ccb->device->attached_phy : PM8001_MAX_PHYS, + ccb->ccb_tag, opc, + qc ? qc->tf.command : 0, // ata opcode + ccb->device ? atomic_read(&ccb->device->running_req) : 0); ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, sizeof(sata_cmd), q_index); return ret; @@ -5057,4 +5069,5 @@ const struct pm8001_dispatch pm8001_80xx_dispatch = { .fw_flash_update_req = pm8001_chip_fw_flash_update_req, .set_dev_state_req = pm8001_chip_set_dev_state_req, .fatal_errors = pm80xx_fatal_errors, + .hw_event_ack_req = pm80xx_hw_event_ack_req, }; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index c7e5d93bea92..c41ed039c92a 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -1405,8 +1405,12 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0 #define SCRATCH_PAD_IOP0_READY 0xC00 #define SCRATCH_PAD_IOP1_READY 0x3000 -#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \ +#define SCRATCH_PAD_MIPSALL_READY_16PORT (SCRATCH_PAD_IOP1_READY | \ SCRATCH_PAD_IOP0_READY | \ + SCRATCH_PAD_ILA_READY | \ + SCRATCH_PAD_RAAE_READY) +#define SCRATCH_PAD_MIPSALL_READY_8PORT (SCRATCH_PAD_IOP0_READY | \ + SCRATCH_PAD_ILA_READY | \ SCRATCH_PAD_RAAE_READY) /* boot loader state */ diff --git a/drivers/scsi/pm8001/pm80xx_tracepoints.c b/drivers/scsi/pm8001/pm80xx_tracepoints.c new file mode 100644 index 000000000000..344aface9cdb --- /dev/null +++ b/drivers/scsi/pm8001/pm80xx_tracepoints.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Trace events in pm8001 driver. + * + * Copyright 2020 Google LLC + * Author: Akshat Jain <akshatzen@google.com> + */ + +#define CREATE_TRACE_POINTS +#include "pm80xx_tracepoints.h" diff --git a/drivers/scsi/pm8001/pm80xx_tracepoints.h b/drivers/scsi/pm8001/pm80xx_tracepoints.h new file mode 100644 index 000000000000..5e669a8a9344 --- /dev/null +++ b/drivers/scsi/pm8001/pm80xx_tracepoints.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Trace events in pm8001 driver. + * + * Copyright 2020 Google LLC + * Author: Akshat Jain <akshatzen@google.com> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM pm80xx + +#if !defined(_TRACE_PM80XX_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PM80XX_H + +#include <linux/tracepoint.h> +#include "pm8001_sas.h" + +TRACE_EVENT(pm80xx_request_issue, + TP_PROTO(u32 id, u32 phy_id, u32 htag, u32 ctlr_opcode, + u16 ata_opcode, int running_req), + + TP_ARGS(id, phy_id, htag, ctlr_opcode, ata_opcode, running_req), + + TP_STRUCT__entry( + __field(u32, id) + __field(u32, phy_id) + __field(u32, htag) + __field(u32, ctlr_opcode) + __field(u16, ata_opcode) + __field(int, running_req) + ), + + TP_fast_assign( + __entry->id = id; + __entry->phy_id = phy_id; + __entry->htag = htag; + __entry->ctlr_opcode = ctlr_opcode; + __entry->ata_opcode = ata_opcode; + __entry->running_req = running_req; + ), + + TP_printk("ctlr_id = %u phy_id = %u htag = %#x, ctlr_opcode = %#x ata_opcode = %#x running_req = %d", + __entry->id, __entry->phy_id, __entry->htag, + __entry->ctlr_opcode, __entry->ata_opcode, + __entry->running_req) +); + +TRACE_EVENT(pm80xx_request_complete, + TP_PROTO(u32 id, u32 phy_id, u32 htag, u32 ctlr_opcode, + u16 ata_opcode, int running_req), + + TP_ARGS(id, phy_id, htag, ctlr_opcode, ata_opcode, running_req), + + TP_STRUCT__entry( + __field(u32, id) + __field(u32, phy_id) + __field(u32, htag) + __field(u32, ctlr_opcode) + __field(u16, ata_opcode) + __field(int, running_req) + ), + + TP_fast_assign( + __entry->id = id; + __entry->phy_id = phy_id; + __entry->htag = htag; + __entry->ctlr_opcode = ctlr_opcode; + __entry->ata_opcode = ata_opcode; + __entry->running_req = running_req; + ), + + TP_printk("ctlr_id = %u phy_id = %u htag = %#x, ctlr_opcode = %#x ata_opcode = %#x running_req = %d", + __entry->id, __entry->phy_id, __entry->htag, + __entry->ctlr_opcode, __entry->ata_opcode, + __entry->running_req) +); + +TRACE_EVENT(pm80xx_mpi_build_cmd, + TP_PROTO(u32 id, u32 opc, u32 htag, u32 qi, u32 pi, u32 ci), + + TP_ARGS(id, opc, htag, qi, pi, ci), + + TP_STRUCT__entry( + __field(u32, id) + __field(u32, opc) + __field(u32, htag) + __field(u32, qi) + __field(u32, pi) + __field(u32, ci) + ), + + TP_fast_assign( + __entry->id = id; + __entry->opc = opc; + __entry->htag = htag; + __entry->qi = qi; + __entry->pi = pi; + __entry->ci = ci; + ), + + TP_printk("ctlr_id = %u opc = %#x htag = %#x QI = %u PI = %u CI = %u", + __entry->id, __entry->opc, __entry->htag, __entry->qi, + __entry->pi, __entry->ci) +); + +#endif /* _TRACE_PM80XX_H_ */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE pm80xx_tracepoints + +#include <trace/define_trace.h> diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 88046a793767..928532180d32 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -3221,8 +3221,8 @@ static struct pmcraid_sglist *pmcraid_alloc_sglist(int buflen) return NULL; sglist->order = order; - sgl_alloc_order(buflen, order, false, - GFP_KERNEL | GFP_DMA | __GFP_ZERO, &sglist->num_sg); + sgl_alloc_order(buflen, order, false, GFP_KERNEL | __GFP_ZERO, + &sglist->num_sg); return sglist; } @@ -3302,7 +3302,6 @@ static int pmcraid_copy_sglist( /** * pmcraid_queuecommand_lck - Queue a mid-layer request * @scsi_cmd: scsi command struct - * @done: done function * * This function queues a request generated by the mid-layer. Midlayer calls * this routine within host->lock. Some of the functions called by queuecommand diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 99a56ca1fb16..fab43dabe5b3 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -2250,6 +2250,7 @@ process_els: io_req->tm_flags == FCP_TMF_TGT_RESET) { clear_bit(QEDF_CMD_OUTSTANDING, &io_req->flags); io_req->sc_cmd = NULL; + kref_put(&io_req->refcount, qedf_release_cmd); complete(&io_req->tm_done); } diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 1bf7a22d4948..6ad28bc8e948 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -911,7 +911,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) struct qed_link_output if_link; if (lport->vport) { - QEDF_ERR(NULL, "Cannot issue host reset on NPIV port.\n"); + printk_ratelimited("Cannot issue host reset on NPIV port.\n"); return; } @@ -1415,6 +1415,8 @@ static void qedf_upload_connection(struct qedf_ctx *qedf, */ term_params = dma_alloc_coherent(&qedf->pdev->dev, QEDF_TERM_BUFF_SIZE, &term_params_dma, GFP_KERNEL); + if (!term_params) + return; QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_CONN, "Uploading connection " "port_id=%06x.\n", fcport->rdata->ids.port_id); @@ -1862,6 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled) vport_qedf->cmd_mgr = base_qedf->cmd_mgr; init_completion(&vport_qedf->flogi_compl); INIT_LIST_HEAD(&vport_qedf->fcports); + INIT_DELAYED_WORK(&vport_qedf->stag_work, qedf_stag_change_work); rc = qedf_vport_libfc_config(vport, vn_port); if (rc) { @@ -3978,7 +3981,9 @@ void qedf_stag_change_work(struct work_struct *work) struct qedf_ctx *qedf = container_of(work, struct qedf_ctx, stag_work.work); - QEDF_ERR(&qedf->dbg_ctx, "Performing software context reset.\n"); + printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.", + dev_name(&qedf->pdev->dev), __func__, __LINE__, + qedf->dbg_ctx.host_no); qedf_ctx_soft_reset(qedf->lport); } diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 84a4204a2cb4..5916ed7662d5 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -732,7 +732,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, { struct qedi_work_map *work, *work_tmp; u32 proto_itt = cqe->itid; - itt_t protoitt = 0; int found = 0; struct qedi_cmd *qedi_cmd = NULL; u32 iscsi_cid; @@ -812,16 +811,12 @@ unlock: return; check_cleanup_reqs: - if (qedi_conn->cmd_cleanup_req > 0) { - QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, + if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) == + qedi_conn->cmd_cleanup_req) { + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "Freeing tid=0x%x for cid=0x%x\n", cqe->itid, qedi_conn->iscsi_conn_id); - qedi_conn->cmd_cleanup_cmpl++; wake_up(&qedi_conn->wait_queue); - } else { - QEDI_ERR(&qedi->dbg_ctx, - "Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x\n", - protoitt, cqe->itid, qedi_conn->iscsi_conn_id); } } @@ -1163,7 +1158,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, } qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "active_cmd_count=%d, cid=0x%x, in_recovery=%d, lun_reset=%d\n", @@ -1215,16 +1210,15 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_conn->iscsi_conn_id); rval = wait_event_interruptible_timeout(qedi_conn->wait_queue, - ((qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags)), - 5 * HZ); + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ); if (rval) { QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); return 0; @@ -1233,7 +1227,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, not equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); iscsi_host_for_each_session(qedi->shost, @@ -1242,11 +1236,10 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, /* Enable IOs for all other sessions except current.*/ if (!wait_event_interruptible_timeout(qedi_conn->wait_queue, - (qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags), - 5 * HZ)) { + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ)) { iscsi_host_for_each_session(qedi->shost, qedi_mark_device_available); return -1; @@ -1266,7 +1259,7 @@ void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_ep = qedi_conn->ep; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (!qedi_ep) { QEDI_WARN(&qedi->dbg_ctx, diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 88aa7d8b11c9..282ecb4e39bb 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -412,7 +412,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session, qedi_conn->iscsi_conn_id = qedi_ep->iscsi_cid; qedi_conn->fw_cid = qedi_ep->fw_cid; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn)) { rc = -EINVAL; diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h index a282860da0aa..9b9f2e44fdde 100644 --- a/drivers/scsi/qedi/qedi_iscsi.h +++ b/drivers/scsi/qedi/qedi_iscsi.h @@ -155,7 +155,7 @@ struct qedi_conn { spinlock_t list_lock; /* internal conn lock */ u32 active_cmd_count; u32 cmd_cleanup_req; - u32 cmd_cleanup_cmpl; + atomic_t cmd_cleanup_cmpl; u32 iscsi_conn_id; int itt; diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 1dec814d8788..832a856dd367 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -1538,7 +1538,6 @@ static int qedi_alloc_bdq(struct qedi_ctx *qedi) int i; struct scsi_bd *pbl; u64 *list; - dma_addr_t page; /* Alloc dma memory for BDQ buffers */ for (i = 0; i < QEDI_BDQ_NUM; i++) { @@ -1608,11 +1607,9 @@ static int qedi_alloc_bdq(struct qedi_ctx *qedi) qedi->bdq_pbl_list_num_entries = qedi->bdq_pbl_mem_size / QEDI_PAGE_SIZE; list = (u64 *)qedi->bdq_pbl_list; - page = qedi->bdq_pbl_list_dma; for (i = 0; i < qedi->bdq_pbl_list_num_entries; i++) { *list = qedi->bdq_pbl_dma; list++; - page += QEDI_PAGE_SIZE; } return 0; @@ -2089,8 +2086,7 @@ static ssize_t qedi_show_boot_eth_info(void *data, int type, char *buf) rc = snprintf(buf, ip_len, fmt, gw); break; case ISCSI_BOOT_ETH_FLAGS: - rc = snprintf(buf, 3, "%hhd\n", - SYSFS_FLAG_FW_SEL_BOOT); + rc = snprintf(buf, 3, "%d\n", (char)SYSFS_FLAG_FW_SEL_BOOT); break; case ISCSI_BOOT_ETH_INDEX: rc = snprintf(buf, 3, "0\n"); @@ -2257,7 +2253,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type, mchap_secret); break; case ISCSI_BOOT_TGT_FLAGS: - rc = snprintf(buf, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT); + rc = snprintf(buf, 3, "%d\n", (char)SYSFS_FLAG_FW_SEL_BOOT); break; case ISCSI_BOOT_TGT_NIC_ASSOC: rc = snprintf(buf, 3, "0\n"); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 032efb294ee5..db55737000ab 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2700,7 +2700,13 @@ qla2x00_get_starget_port_id(struct scsi_target *starget) static inline void qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { + fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + rport->dev_loss_tmo = timeout ? timeout : 1; + + if (IS_ENABLED(CONFIG_NVME_FC) && fcport && fcport->nvme_remote_port) + nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, + rport->dev_loss_tmo); } static void diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 25549a8a2d72..7cf1f78cbaee 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2491,6 +2491,9 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) struct va_format vaf; char pbuf[64]; + if (!ql_mask_match(level) && !trace_ql_dbg_log_enabled()) + return; + va_start(va, fmt); vaf.fmt = fmt; diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 2e37b189cb75..53d2b8562027 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) "APP request entry - portid=%06x.\n", tdid.b24); /* Ran out of space */ - if (pcnt > app_req.num_ports) + if (pcnt >= app_req.num_ports) break; if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 070b636802d0..1fe4966fc2f6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -5828,13 +5828,6 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_dfs_create_rport(vha, fcport); - if (NVME_TARGET(vha->hw, fcport)) { - qla_nvme_register_remote(vha, fcport); - qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_COMPLETE); - qla2x00_set_fcport_state(fcport, FCS_ONLINE); - return; - } - qla24xx_update_fcport_fcp_prio(vha, fcport); switch (vha->host->active_mode) { @@ -5856,6 +5849,9 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) break; } + if (NVME_TARGET(vha->hw, fcport)) + qla_nvme_register_remote(vha, fcport); + qla2x00_set_fcport_state(fcport, FCS_ONLINE); if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) { diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 138ffdb5c92c..e22ec7cb65db 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -43,7 +43,7 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) req.port_name = wwn_to_u64(fcport->port_name); req.node_name = wwn_to_u64(fcport->node_name); req.port_role = 0; - req.dev_loss_tmo = 0; + req.dev_loss_tmo = fcport->dev_loss_tmo; if (fcport->nvme_prli_service_param & NVME_PRLI_SP_INITIATOR) req.port_role = FC_PORT_ROLE_NVME_INITIATOR; @@ -70,6 +70,9 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) return ret; } + nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, + fcport->dev_loss_tmo); + if (fcport->nvme_prli_service_param & NVME_PRLI_SP_SLER) ql_log(ql_log_info, vha, 0x212a, "PortID:%06x Supports SLER\n", req.port_id); diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 8987acc24dac..0ae936d839f1 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -5734,7 +5734,7 @@ static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf) switch (type) { case ISCSI_BOOT_ETH_FLAGS: - rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT); + rc = sprintf(str, "%d\n", (char)SYSFS_FLAG_FW_SEL_BOOT); break; case ISCSI_BOOT_ETH_INDEX: rc = sprintf(str, "0\n"); @@ -5843,7 +5843,7 @@ qla4xxx_show_boot_tgt_info(struct ql4_boot_session_info *boot_sess, int type, (char *)&boot_conn->chap.intr_secret); break; case ISCSI_BOOT_TGT_FLAGS: - rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT); + rc = sprintf(str, "%d\n", (char)SYSFS_FLAG_FW_SEL_BOOT); break; case ISCSI_BOOT_TGT_NIC_ASSOC: rc = sprintf(str, "0\n"); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index f6af1562cba4..211aace69c22 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -55,7 +55,6 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/mutex.h> -#include <linux/async.h> #include <asm/unaligned.h> #include <scsi/scsi.h> @@ -201,11 +200,11 @@ void scsi_finish_command(struct scsi_cmnd *cmd) /* - * 1024 is big enough for saturating the fast scsi LUN now + * 1024 is big enough for saturating fast SCSI LUNs. */ int scsi_device_max_queue_depth(struct scsi_device *sdev) { - return max_t(int, sdev->host->can_queue, 1024); + return min_t(int, sdev->host->can_queue, 1024); } /** diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index 081b84bb7985..b7a464383cc0 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -60,7 +60,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, goto out_free_cmd; bio = rq->bio; - blk_execute_rq(NULL, rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); + blk_execute_rq(rq, !(hdr->flags & BSG_FLAG_Q_AT_TAIL)); /* * fill in all the output members diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 1d0278da9041..2104973a35cd 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1189,7 +1189,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr, __func__, off_dst, scsi_bufflen(scp), act_len, scsi_get_resid(scp)); n = scsi_bufflen(scp) - (off_dst + act_len); - scsi_set_resid(scp, min_t(int, scsi_get_resid(scp), n)); + scsi_set_resid(scp, min_t(u32, scsi_get_resid(scp), n)); return 0; } @@ -1562,7 +1562,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) unsigned char pq_pdt; unsigned char *arr; unsigned char *cmd = scp->cmnd; - int alloc_len, n, ret; + u32 alloc_len, n; + int ret; bool have_wlun, is_disk, is_zbc, is_disk_zbc; alloc_len = get_unaligned_be16(cmd + 3); @@ -1585,7 +1586,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) kfree(arr); return check_condition_result; } else if (0x1 & cmd[1]) { /* EVPD bit set */ - int lu_id_num, port_group_id, target_dev_id, len; + int lu_id_num, port_group_id, target_dev_id; + u32 len; char lu_id_str[6]; int host_no = devip->sdbg_host->shost->host_no; @@ -1676,9 +1678,9 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) kfree(arr); return check_condition_result; } - len = min(get_unaligned_be16(arr + 2) + 4, alloc_len); + len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len); ret = fill_from_dev_buffer(scp, arr, - min(len, SDEBUG_MAX_INQ_ARR_SZ)); + min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ)); kfree(arr); return ret; } @@ -1714,7 +1716,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) } put_unaligned_be16(0x2100, arr + n); /* SPL-4 no version claimed */ ret = fill_from_dev_buffer(scp, arr, - min_t(int, alloc_len, SDEBUG_LONG_INQ_SZ)); + min_t(u32, alloc_len, SDEBUG_LONG_INQ_SZ)); kfree(arr); return ret; } @@ -1729,8 +1731,8 @@ static int resp_requests(struct scsi_cmnd *scp, unsigned char *cmd = scp->cmnd; unsigned char arr[SCSI_SENSE_BUFFERSIZE]; /* assume >= 18 bytes */ bool dsense = !!(cmd[1] & 1); - int alloc_len = cmd[4]; - int len = 18; + u32 alloc_len = cmd[4]; + u32 len = 18; int stopped_state = atomic_read(&devip->stopped); memset(arr, 0, sizeof(arr)); @@ -1774,7 +1776,7 @@ static int resp_requests(struct scsi_cmnd *scp, arr[7] = 0xa; } } - return fill_from_dev_buffer(scp, arr, min_t(int, len, alloc_len)); + return fill_from_dev_buffer(scp, arr, min_t(u32, len, alloc_len)); } static int resp_start_stop(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) @@ -2312,7 +2314,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp, { int pcontrol, pcode, subpcode, bd_len; unsigned char dev_spec; - int alloc_len, offset, len, target_dev_id; + u32 alloc_len, offset, len; + int target_dev_id; int target = scp->device->id; unsigned char *ap; unsigned char arr[SDEBUG_MAX_MSENSE_SZ]; @@ -2468,7 +2471,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp, arr[0] = offset - 1; else put_unaligned_be16((offset - 2), arr + 0); - return fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, offset)); + return fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, offset)); } #define SDEBUG_MAX_MSELECT_SZ 512 @@ -2499,11 +2502,11 @@ static int resp_mode_select(struct scsi_cmnd *scp, __func__, param_len, res); md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2); bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6); - if (md_len > 2) { + off = bd_len + (mselect6 ? 4 : 8); + if (md_len > 2 || off >= res) { mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1); return check_condition_result; } - off = bd_len + (mselect6 ? 4 : 8); mpage = arr[off] & 0x3f; ps = !!(arr[off] & 0x80); if (ps) { @@ -2583,7 +2586,8 @@ static int resp_ie_l_pg(unsigned char *arr) static int resp_log_sense(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) { - int ppc, sp, pcode, subpcode, alloc_len, len, n; + int ppc, sp, pcode, subpcode; + u32 alloc_len, len, n; unsigned char arr[SDEBUG_MAX_LSENSE_SZ]; unsigned char *cmd = scp->cmnd; @@ -2653,9 +2657,9 @@ static int resp_log_sense(struct scsi_cmnd *scp, mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1); return check_condition_result; } - len = min_t(int, get_unaligned_be16(arr + 2) + 4, alloc_len); + len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len); return fill_from_dev_buffer(scp, arr, - min_t(int, len, SDEBUG_MAX_INQ_ARR_SZ)); + min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ)); } static inline bool sdebug_dev_is_zoned(struct sdebug_dev_info *devip) @@ -4338,7 +4342,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, rep_max_zones = min((alloc_len - 64) >> ilog2(RZONES_DESC_HD), max_zones); - arr = kcalloc(RZONES_DESC_HD, alloc_len, GFP_ATOMIC); + arr = kzalloc(alloc_len, GFP_ATOMIC); if (!arr) { mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, INSUFF_RES_ASCQ); @@ -4430,7 +4434,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, put_unaligned_be64(sdebug_capacity - 1, arr + 8); rep_len = (unsigned long)desc - (unsigned long)arr; - ret = fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, rep_len)); + ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len)); fini: read_unlock(macc_lckp); @@ -4653,6 +4657,7 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip, struct sdeb_zone_state *zsp) { enum sdebug_z_cond zc; + struct sdeb_store_info *sip = devip2sip(devip, false); if (zbc_zone_is_conv(zsp)) return; @@ -4664,6 +4669,10 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip, if (zsp->z_cond == ZC4_CLOSED) devip->nr_closed--; + if (zsp->z_wp > zsp->z_start) + memset(sip->storep + zsp->z_start * sdebug_sector_size, 0, + (zsp->z_wp - zsp->z_start) * sdebug_sector_size); + zsp->z_non_seq_resource = false; zsp->z_wp = zsp->z_start; zsp->z_cond = ZC1_EMPTY; diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index d9109771f274..db8517f1a485 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -9,6 +9,7 @@ static const char *const scsi_cmd_flags[] = { SCSI_CMD_FLAG_NAME(TAGGED), SCSI_CMD_FLAG_NAME(INITIALIZED), + SCSI_CMD_FLAG_NAME(LAST), }; #undef SCSI_CMD_FLAG_NAME diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 2371edbc3af4..60a6ae9d1219 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -133,23 +133,6 @@ static bool scsi_eh_should_retry_cmd(struct scsi_cmnd *cmd) return true; } -static void scsi_eh_complete_abort(struct scsi_cmnd *scmd, struct Scsi_Host *shost) -{ - unsigned long flags; - - spin_lock_irqsave(shost->host_lock, flags); - list_del_init(&scmd->eh_entry); - /* - * If the abort succeeds, and there is no further - * EH action, clear the ->last_reset time. - */ - if (list_empty(&shost->eh_abort_list) && - list_empty(&shost->eh_cmd_q)) - if (shost->eh_deadline != -1) - shost->last_reset = 0; - spin_unlock_irqrestore(shost->host_lock, flags); -} - /** * scmd_eh_abort_handler - Handle command aborts * @work: command to be aborted. @@ -166,54 +149,72 @@ scmd_eh_abort_handler(struct work_struct *work) struct scsi_cmnd *scmd = container_of(work, struct scsi_cmnd, abort_work.work); struct scsi_device *sdev = scmd->device; + struct Scsi_Host *shost = sdev->host; enum scsi_disposition rtn; unsigned long flags; - if (scsi_host_eh_past_deadline(sdev->host)) { + if (scsi_host_eh_past_deadline(shost)) { SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, "eh timeout, not aborting\n")); - } else { - SCSI_LOG_ERROR_RECOVERY(3, + goto out; + } + + SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, "aborting command\n")); - rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); - if (rtn == SUCCESS) { - set_host_byte(scmd, DID_TIME_OUT); - if (scsi_host_eh_past_deadline(sdev->host)) { - SCSI_LOG_ERROR_RECOVERY(3, - scmd_printk(KERN_INFO, scmd, - "eh timeout, not retrying " - "aborted command\n")); - } else if (!scsi_noretry_cmd(scmd) && - scsi_cmd_retry_allowed(scmd) && - scsi_eh_should_retry_cmd(scmd)) { - SCSI_LOG_ERROR_RECOVERY(3, - scmd_printk(KERN_WARNING, scmd, - "retry aborted command\n")); - scsi_eh_complete_abort(scmd, sdev->host); - scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); - return; - } else { - SCSI_LOG_ERROR_RECOVERY(3, - scmd_printk(KERN_WARNING, scmd, - "finish aborted command\n")); - scsi_eh_complete_abort(scmd, sdev->host); - scsi_finish_command(scmd); - return; - } - } else { - SCSI_LOG_ERROR_RECOVERY(3, - scmd_printk(KERN_INFO, scmd, - "cmd abort %s\n", - (rtn == FAST_IO_FAIL) ? - "not send" : "failed")); - } + rtn = scsi_try_to_abort_cmd(shost->hostt, scmd); + if (rtn != SUCCESS) { + SCSI_LOG_ERROR_RECOVERY(3, + scmd_printk(KERN_INFO, scmd, + "cmd abort %s\n", + (rtn == FAST_IO_FAIL) ? + "not send" : "failed")); + goto out; + } + set_host_byte(scmd, DID_TIME_OUT); + if (scsi_host_eh_past_deadline(shost)) { + SCSI_LOG_ERROR_RECOVERY(3, + scmd_printk(KERN_INFO, scmd, + "eh timeout, not retrying " + "aborted command\n")); + goto out; } - spin_lock_irqsave(sdev->host->host_lock, flags); + spin_lock_irqsave(shost->host_lock, flags); list_del_init(&scmd->eh_entry); - spin_unlock_irqrestore(sdev->host->host_lock, flags); + + /* + * If the abort succeeds, and there is no further + * EH action, clear the ->last_reset time. + */ + if (list_empty(&shost->eh_abort_list) && + list_empty(&shost->eh_cmd_q)) + if (shost->eh_deadline != -1) + shost->last_reset = 0; + + spin_unlock_irqrestore(shost->host_lock, flags); + + if (!scsi_noretry_cmd(scmd) && + scsi_cmd_retry_allowed(scmd) && + scsi_eh_should_retry_cmd(scmd)) { + SCSI_LOG_ERROR_RECOVERY(3, + scmd_printk(KERN_WARNING, scmd, + "retry aborted command\n")); + scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); + } else { + SCSI_LOG_ERROR_RECOVERY(3, + scmd_printk(KERN_WARNING, scmd, + "finish aborted command\n")); + scsi_finish_command(scmd); + } + return; + +out: + spin_lock_irqsave(shost->host_lock, flags); + list_del_init(&scmd->eh_entry); + spin_unlock_irqrestore(shost->host_lock, flags); + scsi_eh_scmd_add(scmd); } @@ -1429,7 +1430,8 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd) enum scsi_disposition rtn = NEEDS_RETRY; for (i = 0; rtn == NEEDS_RETRY && i < 2; i++) - rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, scmd->device->request_queue->rq_timeout, 0); + rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, + scmd->device->eh_timeout, 0); if (rtn == SUCCESS) return 0; @@ -2040,7 +2042,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) req->timeout = 10 * HZ; rq->retries = 5; - blk_execute_rq_nowait(NULL, req, 1, eh_lock_door_done); + blk_execute_rq_nowait(req, true, eh_lock_door_done); } /** diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 400df3354cd6..e13fd380deb6 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -408,8 +408,7 @@ static int scsi_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, return ret; } -static int sg_io(struct scsi_device *sdev, struct gendisk *disk, - struct sg_io_hdr *hdr, fmode_t mode) +static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) { unsigned long start_time; ssize_t ret = 0; @@ -483,7 +482,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, start_time = jiffies; - blk_execute_rq(disk, rq, at_head); + blk_execute_rq(rq, at_head); hdr->duration = jiffies_to_msecs(jiffies - start_time); @@ -499,19 +498,12 @@ out_put_request: /** * sg_scsi_ioctl -- handle deprecated SCSI_IOCTL_SEND_COMMAND ioctl * @q: request queue to send scsi commands down - * @disk: gendisk to operate on (option) * @mode: mode used to open the file through which the ioctl has been * submitted * @sic: userspace structure describing the command to perform * * Send down the scsi command described by @sic to the device below - * the request queue @q. If @file is non-NULL it's used to perform - * fine-grained permission checks that allow users to send down - * non-destructive SCSI commands. If the caller has a struct gendisk - * available it should be passed in as @disk to allow the low level - * driver to use the information contained in it. A non-NULL @disk - * is only allowed if the caller knows that the low level driver doesn't - * need it (e.g. in the scsi subsystem). + * the request queue @q. * * Notes: * - This interface is deprecated - users should use the SG_IO @@ -530,8 +522,8 @@ out_put_request: * Positive numbers returned are the compacted SCSI error codes (4 * bytes in one int) where the lowest byte is the SCSI status. */ -static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, - fmode_t mode, struct scsi_ioctl_command __user *sic) +static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode, + struct scsi_ioctl_command __user *sic) { enum { OMAX_SB_LEN = 16 }; /* For backward compatibility */ struct request *rq; @@ -620,7 +612,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, goto error; } - blk_execute_rq(disk, rq, 0); + blk_execute_rq(rq, false); err = req->result & 0xff; /* only 8 bit SCSI status */ if (err) { @@ -806,8 +798,8 @@ static int scsi_put_cdrom_generic_arg(const struct cdrom_generic_command *cgc, return 0; } -static int scsi_cdrom_send_packet(struct scsi_device *sdev, struct gendisk *disk, - fmode_t mode, void __user *arg) +static int scsi_cdrom_send_packet(struct scsi_device *sdev, fmode_t mode, + void __user *arg) { struct cdrom_generic_command cgc; struct sg_io_hdr hdr; @@ -847,7 +839,7 @@ static int scsi_cdrom_send_packet(struct scsi_device *sdev, struct gendisk *disk hdr.cmdp = ((struct cdrom_generic_command __user *) arg)->cmd; hdr.cmd_len = sizeof(cgc.cmd); - err = sg_io(sdev, disk, &hdr, mode); + err = sg_io(sdev, &hdr, mode); if (err == -EFAULT) return -EFAULT; @@ -862,8 +854,8 @@ static int scsi_cdrom_send_packet(struct scsi_device *sdev, struct gendisk *disk return err; } -static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk, - fmode_t mode, void __user *argp) +static int scsi_ioctl_sg_io(struct scsi_device *sdev, fmode_t mode, + void __user *argp) { struct sg_io_hdr hdr; int error; @@ -871,7 +863,7 @@ static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk, error = get_sg_io_hdr(&hdr, argp); if (error) return error; - error = sg_io(sdev, disk, &hdr, mode); + error = sg_io(sdev, &hdr, mode); if (error == -EFAULT) return error; if (put_sg_io_hdr(&hdr, argp)) @@ -882,7 +874,6 @@ static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk, /** * scsi_ioctl - Dispatch ioctl to scsi device * @sdev: scsi device receiving ioctl - * @disk: disk receiving the ioctl * @mode: mode the block/char device is opened with * @cmd: which ioctl is it * @arg: data associated with ioctl @@ -891,8 +882,8 @@ static int scsi_ioctl_sg_io(struct scsi_device *sdev, struct gendisk *disk, * does not take a major/minor number as the dev field. Rather, it takes * a pointer to a &struct scsi_device. */ -int scsi_ioctl(struct scsi_device *sdev, struct gendisk *disk, fmode_t mode, - int cmd, void __user *arg) +int scsi_ioctl(struct scsi_device *sdev, fmode_t mode, int cmd, + void __user *arg) { struct request_queue *q = sdev->request_queue; struct scsi_sense_hdr sense_hdr; @@ -927,11 +918,11 @@ int scsi_ioctl(struct scsi_device *sdev, struct gendisk *disk, fmode_t mode, case SG_EMULATED_HOST: return sg_emulated_host(q, arg); case SG_IO: - return scsi_ioctl_sg_io(sdev, disk, mode, arg); + return scsi_ioctl_sg_io(sdev, mode, arg); case SCSI_IOCTL_SEND_COMMAND: - return sg_scsi_ioctl(q, disk, mode, arg); + return sg_scsi_ioctl(q, mode, arg); case CDROM_SEND_PACKET: - return scsi_cdrom_send_packet(sdev, disk, mode, arg); + return scsi_cdrom_send_packet(sdev, mode, arg); case CDROMCLOSETRAY: return scsi_send_start_stop(sdev, 3); case CDROMEJECT: diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 621d841d819a..0a70aa763a96 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -241,7 +241,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, /* * head injection *required* here otherwise quiesce won't work */ - blk_execute_rq(NULL, req, 1); + blk_execute_rq(req, true); /* * Some devices (USB mass-storage in particular) may transfer @@ -543,8 +543,9 @@ static bool scsi_end_request(struct request *req, blk_status_t error, if (blk_update_request(req, error, bytes)) return true; + // XXX: if (blk_queue_add_random(q)) - add_disk_randomness(req->rq_disk); + add_disk_randomness(req->q->disk); if (!blk_rq_is_passthrough(req)) { WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED)); @@ -617,6 +618,46 @@ static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result) } } +/** + * scsi_rq_err_bytes - determine number of bytes till the next failure boundary + * @rq: request to examine + * + * Description: + * A request could be merge of IOs which require different failure + * handling. This function determines the number of bytes which + * can be failed from the beginning of the request without + * crossing into area which need to be retried further. + * + * Return: + * The number of bytes to fail. + */ +static unsigned int scsi_rq_err_bytes(const struct request *rq) +{ + unsigned int ff = rq->cmd_flags & REQ_FAILFAST_MASK; + unsigned int bytes = 0; + struct bio *bio; + + if (!(rq->rq_flags & RQF_MIXED_MERGE)) + return blk_rq_bytes(rq); + + /* + * Currently the only 'mixing' which can happen is between + * different fastfail types. We can safely fail portions + * which have all the failfast bits that the first one has - + * the ones which are at least as eager to fail as the first + * one. + */ + for (bio = rq->bio; bio; bio = bio->bi_next) { + if ((bio->bi_opf & ff) != ff) + break; + bytes += bio->bi_iter.bi_size; + } + + /* this could lead to infinite loop */ + BUG_ON(blk_rq_bytes(rq) && !bytes); + return bytes; +} + /* Helper for scsi_io_completion() when "reprep" action required. */ static void scsi_io_completion_reprep(struct scsi_cmnd *cmd, struct request_queue *q) @@ -794,7 +835,7 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result) scsi_print_command(cmd); } } - if (!scsi_end_request(req, blk_stat, blk_rq_err_bytes(req))) + if (!scsi_end_request(req, blk_stat, scsi_rq_err_bytes(req))) return; fallthrough; case ACTION_REPREP: @@ -2026,7 +2067,6 @@ void scsi_exit_queue(void) * @sdev: SCSI device to be queried * @pf: Page format bit (1 == standard, 0 == vendor specific) * @sp: Save page bit (0 == don't save, 1 == save) - * @modepage: mode page being requested * @buffer: request buffer (may not be smaller than eight bytes) * @len: length of request buffer. * @timeout: command timeout @@ -2039,10 +2079,9 @@ void scsi_exit_queue(void) * status on error * */ -int -scsi_mode_select(struct scsi_device *sdev, int pf, int sp, int modepage, - unsigned char *buffer, int len, int timeout, int retries, - struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr) +int scsi_mode_select(struct scsi_device *sdev, int pf, int sp, + unsigned char *buffer, int len, int timeout, int retries, + struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr) { unsigned char cmd[10]; unsigned char *real_buffer; diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c index ed9572252a42..1f8f80b2dbfc 100644 --- a/drivers/scsi/scsi_logging.c +++ b/drivers/scsi/scsi_logging.c @@ -30,7 +30,9 @@ static inline const char *scmd_name(const struct scsi_cmnd *scmd) { struct request *rq = scsi_cmd_to_rq((struct scsi_cmnd *)scmd); - return rq->rq_disk ? rq->rq_disk->disk_name : NULL; + if (!rq->q->disk) + return NULL; + return rq->q->disk->disk_name; } static size_t sdev_format_header(char *logbuf, size_t logbuf_len, diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index b5a858c29488..d581613d87c7 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -8,7 +8,6 @@ #include <linux/pm_runtime.h> #include <linux/export.h> -#include <linux/async.h> #include <linux/blk-pm.h> #include <scsi/scsi.h> @@ -181,7 +180,7 @@ static int sdev_runtime_resume(struct device *dev) blk_pre_runtime_resume(sdev->request_queue); if (pm && pm->runtime_resume) err = pm->runtime_resume(dev); - blk_post_runtime_resume(sdev->request_queue, err); + blk_post_runtime_resume(sdev->request_queue); return err; } diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index a278fc8948f4..5c4786310a31 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -3,7 +3,6 @@ #define _SCSI_PRIV_H #include <linux/device.h> -#include <linux/async.h> #include <scsi/scsi_device.h> #include <linux/sbitmap.h> @@ -144,7 +143,7 @@ extern struct scsi_transport_template blank_transport_template; extern void __scsi_remove_device(struct scsi_device *); extern struct bus_type scsi_bus_type; -extern const struct attribute_group scsi_shost_attr_group; +extern const struct attribute_group *scsi_shost_groups[]; /* scsi_netlink.c */ #ifdef CONFIG_SCSI_NETLINK diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index d6982d355739..95aee1ad1383 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -49,7 +49,7 @@ static DEFINE_MUTEX(global_host_template_mutex); static ssize_t proc_scsi_host_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct Scsi_Host *shost = PDE_DATA(file_inode(file)); + struct Scsi_Host *shost = pde_data(file_inode(file)); ssize_t ret = -ENOMEM; char *page; @@ -79,7 +79,7 @@ static int proc_scsi_show(struct seq_file *m, void *v) static int proc_scsi_host_open(struct inode *inode, struct file *file) { - return single_open_size(file, proc_scsi_show, PDE_DATA(inode), + return single_open_size(file, proc_scsi_show, pde_data(inode), 4 * PAGE_SIZE); } diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 23e1c0acdeae..3520b9384428 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -97,7 +97,7 @@ MODULE_PARM_DESC(max_luns, #define SCSI_SCAN_TYPE_DEFAULT "sync" #endif -char scsi_scan_type[7] = SCSI_SCAN_TYPE_DEFAULT; +static char scsi_scan_type[7] = SCSI_SCAN_TYPE_DEFAULT; module_param_string(scan, scsi_scan_type, sizeof(scsi_scan_type), S_IRUGO|S_IWUSR); @@ -122,7 +122,7 @@ struct async_scan_data { struct completion prev_finished; }; -/** +/* * scsi_enable_async_suspend - Enable async suspend and resume */ void scsi_enable_async_suspend(struct device *dev) diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 7afcec250f9b..f1e0c131b77c 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -424,10 +424,15 @@ static struct attribute *scsi_sysfs_shost_attrs[] = { NULL }; -const struct attribute_group scsi_shost_attr_group = { +static const struct attribute_group scsi_shost_attr_group = { .attrs = scsi_sysfs_shost_attrs, }; +const struct attribute_group *scsi_shost_groups[] = { + &scsi_shost_attr_group, + NULL +}; + static void scsi_device_cls_release(struct device *class_dev) { struct scsi_device *sdev; @@ -812,7 +817,7 @@ store_state_field(struct device *dev, struct device_attribute *attr, mutex_lock(&sdev->state_mutex); if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) { - ret = count; + ret = 0; } else { ret = scsi_device_set_state(sdev, state); if (ret == 0 && state == SDEV_RUNNING) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 65875a598d62..62eb9921cc94 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -51,7 +51,6 @@ #include <linux/major.h> #include <linux/mutex.h> #include <linux/string_helpers.h> -#include <linux/async.h> #include <linux/slab.h> #include <linux/sed-opal.h> #include <linux/pm_runtime.h> @@ -210,7 +209,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr, */ data.device_specific = 0; - if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT, + if (scsi_mode_select(sdp, 1, sp, buffer_data, len, SD_TIMEOUT, sdkp->max_retries, &data, &sshdr)) { if (scsi_sense_valid(&sshdr)) sd_print_sense_hdr(sdkp, &sshdr); @@ -872,7 +871,7 @@ static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd) { struct scsi_device *sdp = cmd->device; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); unsigned int data_len = 24; @@ -908,7 +907,7 @@ static blk_status_t sd_setup_write_same16_cmnd(struct scsi_cmnd *cmd, { struct scsi_device *sdp = cmd->device; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); u32 data_len = sdp->sector_size; @@ -940,7 +939,7 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd, { struct scsi_device *sdp = cmd->device; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); u32 data_len = sdp->sector_size; @@ -971,7 +970,7 @@ static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); @@ -1068,7 +1067,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); struct bio *bio = rq->bio; u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq)); u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); @@ -1116,7 +1115,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd) static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); /* flush requests don't perform I/O, zero the S/G table */ memset(&cmd->sdb, 0, sizeof(cmd->sdb)); @@ -1215,7 +1214,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_device *sdp = cmd->device; - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); sector_t lba = sectors_to_logical(sdp, blk_rq_pos(rq)); sector_t threshold; unsigned int nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); @@ -1236,7 +1235,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd) goto fail; } - if (blk_rq_pos(rq) + blk_rq_sectors(rq) > get_capacity(rq->rq_disk)) { + if (blk_rq_pos(rq) + blk_rq_sectors(rq) > get_capacity(rq->q->disk)) { scmd_printk(KERN_ERR, cmd, "access beyond end of device\n"); goto fail; } @@ -1331,7 +1330,7 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd) switch (req_op(rq)) { case REQ_OP_DISCARD: - switch (scsi_disk(rq->rq_disk)->provisioning_mode) { + switch (scsi_disk(rq->q->disk)->provisioning_mode) { case SD_LBP_UNMAP: return sd_setup_unmap_cmnd(cmd); case SD_LBP_WS16: @@ -1574,7 +1573,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, if (is_sed_ioctl(cmd)) return sed_ioctl(sdkp->opal_dev, cmd, p); - return scsi_ioctl(sdp, disk, mode, cmd, p); + return scsi_ioctl(sdp, mode, cmd, p); } static void set_media_not_present(struct scsi_disk *sdkp) @@ -1917,7 +1916,7 @@ static const struct block_device_operations sd_fops = { **/ static void sd_eh_reset(struct scsi_cmnd *scmd) { - struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk); + struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->q->disk); /* New SCSI EH run, reset gate variable */ sdkp->ignore_medium_access_errors = false; @@ -1937,7 +1936,7 @@ static void sd_eh_reset(struct scsi_cmnd *scmd) **/ static int sd_eh_action(struct scsi_cmnd *scmd, int eh_disp) { - struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk); + struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->q->disk); struct scsi_device *sdev = scmd->device; if (!scsi_device_online(sdev) || @@ -2034,7 +2033,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) unsigned int resid; struct scsi_sense_hdr sshdr; struct request *req = scsi_cmd_to_rq(SCpnt); - struct scsi_disk *sdkp = scsi_disk(req->rq_disk); + struct scsi_disk *sdkp = scsi_disk(req->q->disk); int sense_valid = 0; int sense_deferred = 0; @@ -3566,7 +3565,6 @@ static int sd_probe(struct device *dev) sd_revalidate_disk(gd); - gd->flags = GENHD_FL_EXT_DEVT; if (sdp->removable) { gd->flags |= GENHD_FL_REMOVABLE; gd->events |= DISK_EVENT_MEDIA_CHANGE; diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index ed06798983f8..378d071e47cb 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -61,10 +61,10 @@ static int sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf, zone.len = logical_to_sectors(sdp, get_unaligned_be64(&buf[8])); zone.capacity = zone.len; zone.start = logical_to_sectors(sdp, get_unaligned_be64(&buf[16])); - zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); - if (zone.type != ZBC_ZONE_TYPE_CONV && - zone.cond == ZBC_ZONE_COND_FULL) + if (zone.cond == ZBC_ZONE_COND_FULL) zone.wp = zone.start + zone.len; + else + zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); ret = cb(&zone, idx, data); if (ret) @@ -244,7 +244,7 @@ out: static blk_status_t sd_zbc_cmnd_checks(struct scsi_cmnd *cmd) { struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); sector_t sector = blk_rq_pos(rq); if (!sd_is_zoned(sdkp)) @@ -322,7 +322,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba, unsigned int nr_blocks) { struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); unsigned int wp_offset, zno = blk_rq_zone_no(rq); unsigned long flags; blk_status_t ret; @@ -388,7 +388,7 @@ blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, { struct request *rq = scsi_cmd_to_rq(cmd); sector_t sector = blk_rq_pos(rq); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); sector_t block = sectors_to_logical(sdkp->device, sector); blk_status_t ret; @@ -443,7 +443,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd, { int result = cmd->result; struct request *rq = scsi_cmd_to_rq(cmd); - struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); + struct scsi_disk *sdkp = scsi_disk(rq->q->disk); unsigned int zno = blk_rq_zone_no(rq); enum req_opf op = req_op(rq); unsigned long flags; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 141099ab9092..6b43e97bd417 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -77,7 +77,7 @@ static int sg_proc_init(void); #define SG_DEFAULT_TIMEOUT mult_frac(SG_DEFAULT_TIMEOUT_USER, HZ, USER_HZ) -int sg_big_buff = SG_DEF_RESERVED_SIZE; +static int sg_big_buff = SG_DEF_RESERVED_SIZE; /* N.B. This variable is readable and writeable via /proc/scsi/sg/def_reserved_size . Each time sg_open() is called a buffer of this size (or less if there is not enough memory) will be reserved @@ -833,7 +833,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, srp->rq->timeout = timeout; kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */ - blk_execute_rq_nowait(NULL, srp->rq, at_head, sg_rq_end_io); + blk_execute_rq_nowait(srp->rq, at_head, sg_rq_end_io); return 0; } @@ -1109,7 +1109,7 @@ sg_ioctl_common(struct file *filp, Sg_device *sdp, Sg_fd *sfp, case SCSI_IOCTL_SEND_COMMAND: if (atomic_read(&sdp->detaching)) return -ENODEV; - return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p); + return scsi_ioctl(sdp->device, filp->f_mode, cmd_in, p); case SG_SET_DEBUG: result = get_user(val, ip); if (result) @@ -1165,7 +1165,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) ret = sg_ioctl_common(filp, sdp, sfp, cmd_in, p); if (ret != -ENOIOCTLCMD) return ret; - return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p); + return scsi_ioctl(sdp->device, filp->f_mode, cmd_in, p); } static __poll_t @@ -1634,6 +1634,37 @@ MODULE_PARM_DESC(scatter_elem_sz, "scatter gather element " MODULE_PARM_DESC(def_reserved_size, "size of buffer reserved for each fd"); MODULE_PARM_DESC(allow_dio, "allow direct I/O (default: 0 (disallow))"); +#ifdef CONFIG_SYSCTL +#include <linux/sysctl.h> + +static struct ctl_table sg_sysctls[] = { + { + .procname = "sg-big-buff", + .data = &sg_big_buff, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_dointvec, + }, + {} +}; + +static struct ctl_table_header *hdr; +static void register_sg_sysctls(void) +{ + if (!hdr) + hdr = register_sysctl("kernel", sg_sysctls); +} + +static void unregister_sg_sysctls(void) +{ + if (hdr) + unregister_sysctl_table(hdr); +} +#else +#define register_sg_sysctls() do { } while (0) +#define unregister_sg_sysctls() do { } while (0) +#endif /* CONFIG_SYSCTL */ + static int __init init_sg(void) { @@ -1666,6 +1697,7 @@ init_sg(void) return 0; } class_destroy(sg_sysfs_class); + register_sg_sysctls(); err_out: unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS); return rc; @@ -1674,6 +1706,7 @@ err_out: static void __exit exit_sg(void) { + unregister_sg_sysctls(); #ifdef CONFIG_SCSI_PROC_FS remove_proc_subtree("scsi/sg", NULL); #endif /* CONFIG_SCSI_PROC_FS */ diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c index e9ccfb97773f..27e98df83b31 100644 --- a/drivers/scsi/snic/snic_disc.c +++ b/drivers/scsi/snic/snic_disc.c @@ -100,7 +100,7 @@ snic_queue_report_tgt_req(struct snic *snic) SNIC_BUG_ON(ntgts == 0); buf_len = ntgts * sizeof(struct snic_tgt_id) + SNIC_SG_DESC_ALIGN; - buf = kzalloc(buf_len, GFP_KERNEL|GFP_DMA); + buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) { snic_req_free(snic, rqi); SNIC_HOST_ERR(snic->shost, "Resp Buf Alloc Failed.\n"); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 8e4af111c078..f925b1f1f9ad 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -335,7 +335,7 @@ static int sr_done(struct scsi_cmnd *SCpnt) int block_sectors = 0; long error_sector; struct request *rq = scsi_cmd_to_rq(SCpnt); - struct scsi_cd *cd = scsi_cd(rq->rq_disk); + struct scsi_cd *cd = scsi_cd(rq->q->disk); #ifdef DEBUG scmd_printk(KERN_INFO, SCpnt, "done: %x\n", result); @@ -402,7 +402,7 @@ static blk_status_t sr_init_command(struct scsi_cmnd *SCpnt) ret = scsi_alloc_sgtables(SCpnt); if (ret != BLK_STS_OK) return ret; - cd = scsi_cd(rq->rq_disk); + cd = scsi_cd(rq->q->disk); SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt, "Doing sr request, block = %d\n", block)); @@ -561,8 +561,7 @@ static void sr_block_release(struct gendisk *disk, fmode_t mode) static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg) { - struct gendisk *disk = bdev->bd_disk; - struct scsi_cd *cd = scsi_cd(disk); + struct scsi_cd *cd = scsi_cd(bdev->bd_disk); struct scsi_device *sdev = cd->device; void __user *argp = (void __user *)arg; int ret; @@ -584,7 +583,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, if (ret != -ENOSYS) goto put; } - ret = scsi_ioctl(sdev, disk, mode, cmd, argp); + ret = scsi_ioctl(sdev, mode, cmd, argp); put: scsi_autopm_put_device(sdev); @@ -684,9 +683,10 @@ static int sr_probe(struct device *dev) disk->minors = 1; sprintf(disk->disk_name, "sr%d", minor); disk->fops = &sr_bdops; - disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; + disk->flags |= GENHD_FL_REMOVABLE | GENHD_FL_NO_PART; disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST; - disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT; + disk->event_flags = DISK_EVENT_FLAG_POLL | DISK_EVENT_FLAG_UEVENT | + DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE; blk_queue_rq_timeout(sdev->request_queue, SR_TIMEOUT); @@ -725,7 +725,6 @@ static int sr_probe(struct device *dev) blk_pm_runtime_init(sdev->request_queue, dev); dev_set_drvdata(dev, cd); - disk->flags |= GENHD_FL_REMOVABLE; sr_revalidate_disk(cd); error = device_add_disk(&sdev->sdev_gendev, disk, NULL); @@ -856,7 +855,7 @@ static void get_capabilities(struct scsi_cd *cd) /* allocate transfer buffer */ - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) { sr_printk(KERN_ERR, cd, "out of memory.\n"); return; @@ -994,7 +993,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, rq->timeout = 60 * HZ; bio = rq->bio; - blk_execute_rq(disk, rq, 0); + blk_execute_rq(rq, false); if (scsi_req(rq)->result) { struct scsi_sense_hdr sshdr; diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 1f988a1b9166..a61635326ae0 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -131,7 +131,7 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength) if (cd->vendor == VENDOR_TOSHIBA) density = (blocklength > 2048) ? 0x81 : 0x83; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; @@ -179,7 +179,7 @@ int sr_cd_check(struct cdrom_device_info *cdi) if (cd->cdi.mask & CDC_MULTI_SESSION) return 0; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index c2d5608f6b1a..e869e90e05af 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -581,7 +581,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, rq->retries = retries; req->end_io_data = SRpnt; - blk_execute_rq_nowait(NULL, req, 1, st_scsi_execute_end); + blk_execute_rq_nowait(req, true, st_scsi_execute_end); return 0; } @@ -3829,7 +3829,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) break; } - retval = scsi_ioctl(STp->device, NULL, file->f_mode, cmd_in, p); + retval = scsi_ioctl(STp->device, file->f_mode, cmd_in, p); if (!retval && cmd_in == SCSI_IOCTL_STOP_UNIT) { /* unload */ STp->rew_at_close = 0; diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 20595c0ba0ae..9a0bba5a51a7 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -21,6 +21,8 @@ #include <linux/device.h> #include <linux/hyperv.h> #include <linux/blkdev.h> +#include <linux/dma-mapping.h> + #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_host.h> @@ -1336,6 +1338,7 @@ static void storvsc_on_channel_callback(void *context) continue; } request = (struct storvsc_cmd_request *)scsi_cmd_priv(scmnd); + scsi_dma_unmap(scmnd); } storvsc_on_receive(stor_device, packet, request); @@ -1749,9 +1752,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) struct hv_host_device *host_dev = shost_priv(host); struct hv_device *dev = host_dev->dev; struct storvsc_cmd_request *cmd_request = scsi_cmd_priv(scmnd); - int i; struct scatterlist *sgl; - unsigned int sg_count; struct vmscsi_request *vm_srb; struct vmbus_packet_mpb_array *payload; u32 payload_sz; @@ -1824,17 +1825,17 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) memcpy(vm_srb->cdb, scmnd->cmnd, vm_srb->cdb_length); sgl = (struct scatterlist *)scsi_sglist(scmnd); - sg_count = scsi_sg_count(scmnd); length = scsi_bufflen(scmnd); payload = (struct vmbus_packet_mpb_array *)&cmd_request->mpb; payload_sz = sizeof(cmd_request->mpb); - if (sg_count) { - unsigned int hvpgoff, hvpfns_to_add; + if (scsi_sg_count(scmnd)) { unsigned long offset_in_hvpg = offset_in_hvpage(sgl->offset); unsigned int hvpg_count = HVPFN_UP(offset_in_hvpg + length); - u64 hvpfn; + struct scatterlist *sg; + unsigned long hvpfn, hvpfns_to_add; + int j, i = 0, sg_count; if (hvpg_count > MAX_PAGE_BUFFER_COUNT) { @@ -1848,21 +1849,24 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) payload->range.len = length; payload->range.offset = offset_in_hvpg; + sg_count = scsi_dma_map(scmnd); + if (sg_count < 0) { + ret = SCSI_MLQUEUE_DEVICE_BUSY; + goto err_free_payload; + } - for (i = 0; sgl != NULL; sgl = sg_next(sgl)) { + for_each_sg(sgl, sg, sg_count, j) { /* - * Init values for the current sgl entry. hvpgoff - * and hvpfns_to_add are in units of Hyper-V size - * pages. Handling the PAGE_SIZE != HV_HYP_PAGE_SIZE - * case also handles values of sgl->offset that are - * larger than PAGE_SIZE. Such offsets are handled - * even on other than the first sgl entry, provided - * they are a multiple of PAGE_SIZE. + * Init values for the current sgl entry. hvpfns_to_add + * is in units of Hyper-V size pages. Handling the + * PAGE_SIZE != HV_HYP_PAGE_SIZE case also handles + * values of sgl->offset that are larger than PAGE_SIZE. + * Such offsets are handled even on other than the first + * sgl entry, provided they are a multiple of PAGE_SIZE. */ - hvpgoff = HVPFN_DOWN(sgl->offset); - hvpfn = page_to_hvpfn(sg_page(sgl)) + hvpgoff; - hvpfns_to_add = HVPFN_UP(sgl->offset + sgl->length) - - hvpgoff; + hvpfn = HVPFN_DOWN(sg_dma_address(sg)); + hvpfns_to_add = HVPFN_UP(sg_dma_address(sg) + + sg_dma_len(sg)) - hvpfn; /* * Fill the next portion of the PFN array with @@ -1872,7 +1876,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) * the PFN array is filled. */ while (hvpfns_to_add--) - payload->range.pfn_array[i++] = hvpfn++; + payload->range.pfn_array[i++] = hvpfn++; } } @@ -1884,13 +1888,18 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) put_cpu(); if (ret == -EAGAIN) { - if (payload_sz > sizeof(cmd_request->mpb)) - kfree(payload); /* no more space */ - return SCSI_MLQUEUE_DEVICE_BUSY; + ret = SCSI_MLQUEUE_DEVICE_BUSY; + goto err_free_payload; } return 0; + +err_free_payload: + if (payload_sz > sizeof(cmd_request->mpb)) + kfree(payload); + + return ret; } static struct scsi_host_template scsi_driver = { @@ -2016,6 +2025,7 @@ static int storvsc_probe(struct hv_device *device, stor_device->vmscsi_size_delta = sizeof(struct vmscsi_win8_extension); spin_lock_init(&stor_device->lock); hv_set_drvdata(device, stor_device); + dma_set_min_align_mask(&device->device, HV_HYP_PAGE_SIZE - 1); stor_device->port_number = host->host_no; ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size, is_fc); diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index b2521b830be7..9fe27b01904e 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -50,9 +50,11 @@ config SCSI_UFSHCD However, do not compile this as a module if your root file system (the one containing the directory /) is located on a UFS device. +if SCSI_UFSHCD + config SCSI_UFSHCD_PCI tristate "PCI bus based UFS Controller support" - depends on SCSI_UFSHCD && PCI + depends on PCI help This selects the PCI UFS Host Controller Interface. Select this if you have UFS Host Controller with PCI Interface. @@ -71,7 +73,6 @@ config SCSI_UFS_DWC_TC_PCI config SCSI_UFSHCD_PLATFORM tristate "Platform bus based UFS Controller support" - depends on SCSI_UFSHCD depends on HAS_IOMEM help This selects the UFS host controller support. Select this if @@ -147,7 +148,6 @@ config SCSI_UFS_TI_J721E config SCSI_UFS_BSG bool "Universal Flash Storage BSG device node" - depends on SCSI_UFSHCD select BLK_DEV_BSGLIB help Universal Flash Storage (UFS) is SCSI transport specification for @@ -177,7 +177,7 @@ config SCSI_UFS_EXYNOS config SCSI_UFS_CRYPTO bool "UFS Crypto Engine Support" - depends on SCSI_UFSHCD && BLK_INLINE_ENCRYPTION + depends on BLK_INLINE_ENCRYPTION help Enable Crypto Engine Support in UFS. Enabling this makes it possible for the kernel to use the crypto @@ -186,7 +186,6 @@ config SCSI_UFS_CRYPTO config SCSI_UFS_HPB bool "Support UFS Host Performance Booster" - depends on SCSI_UFSHCD help The UFS HPB feature improves random read performance. It caches L2P (logical to physical) map of UFS to host DRAM. The driver uses HPB @@ -195,16 +194,18 @@ config SCSI_UFS_HPB config SCSI_UFS_FAULT_INJECTION bool "UFS Fault Injection Support" - depends on SCSI_UFSHCD && FAULT_INJECTION + depends on FAULT_INJECTION help Enable fault injection support in the UFS driver. This makes it easier to test the UFS error handler and abort handler. config SCSI_UFS_HWMON - bool "UFS Temperature Notification" + bool "UFS Temperature Notification" depends on SCSI_UFSHCD=HWMON || HWMON=y help This provides support for UFS hardware monitoring. If enabled, a hardware monitoring device will be created for the UFS device. If unsure, say N. + +endif diff --git a/drivers/scsi/ufs/tc-dwc-g210-pci.c b/drivers/scsi/ufs/tc-dwc-g210-pci.c index 679289e1a78e..7b08e2e07cc5 100644 --- a/drivers/scsi/ufs/tc-dwc-g210-pci.c +++ b/drivers/scsi/ufs/tc-dwc-g210-pci.c @@ -110,7 +110,6 @@ tc_dwc_g210_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return err; } - pci_set_drvdata(pdev, hba); pm_runtime_put_noidle(&pdev->dev); pm_runtime_allow(&pdev->dev); diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index cd26bc82462e..474a4a064a68 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -853,14 +853,14 @@ static int exynos_ufs_post_pwr_mode(struct ufs_hba *hba, } static void exynos_ufs_specify_nexus_t_xfer_req(struct ufs_hba *hba, - int tag, bool op) + int tag, bool is_scsi_cmd) { struct exynos_ufs *ufs = ufshcd_get_variant(hba); u32 type; type = hci_readl(ufs, HCI_UTRL_NEXUS_TYPE); - if (op) + if (is_scsi_cmd) hci_writel(ufs, type | (1 << tag), HCI_UTRL_NEXUS_TYPE); else hci_writel(ufs, type & ~(1 << tag), HCI_UTRL_NEXUS_TYPE); diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 8c7e8d321746..ab1a7ebd89b1 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -396,6 +396,12 @@ out: return ret; } +static int ufs_hisi_suspend_prepare(struct device *dev) +{ + /* RPM and SPM are different. Refer ufs_hisi_suspend() */ + return __ufshcd_suspend_prepare(dev, false); +} + static int ufs_hisi_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op, enum ufs_notify_change_status status) { @@ -578,7 +584,7 @@ static int ufs_hisi_remove(struct platform_device *pdev) static const struct dev_pm_ops ufs_hisi_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume) SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL) - .prepare = ufshcd_suspend_prepare, + .prepare = ufs_hisi_suspend_prepare, .complete = ufshcd_resume_complete, }; diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index fc5b214347b3..86a938075f30 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -557,7 +557,7 @@ static void ufs_mtk_init_va09_pwr_ctrl(struct ufs_hba *hba) struct ufs_mtk_host *host = ufshcd_get_variant(hba); host->reg_va09 = regulator_get(hba->dev, "va09"); - if (!host->reg_va09) + if (IS_ERR(host->reg_va09)) dev_info(hba->dev, "failed to get va09"); else host->caps |= UFS_MTK_CAP_VA09_PWR_CTRL; @@ -1189,6 +1189,7 @@ static int ufs_mtk_probe(struct platform_device *pdev) } link = device_link_add(dev, &reset_pdev->dev, DL_FLAG_AUTOPROBE_CONSUMER); + put_device(&reset_pdev->dev); if (!link) { dev_notice(dev, "add reset device_link fail\n"); goto skip_reset; diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 51424557810d..f76692053ca1 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) return err; } +static int ufs_intel_adl_init(struct ufs_hba *hba) +{ + hba->nop_out_timeout = 200; + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + return ufs_intel_common_init(hba); +} + static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = { .name = "intel-pci", .init = ufs_intel_common_init, @@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { .device_reset = ufs_intel_device_reset, }; +static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = { + .name = "intel-pci", + .init = ufs_intel_adl_init, + .exit = ufs_intel_common_exit, + .link_startup_notify = ufs_intel_link_startup_notify, + .resume = ufs_intel_resume, + .device_reset = ufs_intel_device_reset, +}; + #ifdef CONFIG_PM_SLEEP static int ufshcd_pci_restore(struct device *dev) { @@ -522,8 +538,6 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return err; } - pci_set_drvdata(pdev, hba); - hba->vops = (struct ufs_hba_variant_ops *)id->driver_data; err = ufshcd_init(hba, mmio_base, pdev->irq); @@ -563,6 +577,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, { PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops }, + { PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops }, + { PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops }, { } /* terminate list */ }; diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index eaeae83b999f..87975d1a21c8 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -92,6 +92,11 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) clki->min_freq = clkfreq[i]; clki->max_freq = clkfreq[i+1]; clki->name = devm_kstrdup(dev, name, GFP_KERNEL); + if (!clki->name) { + ret = -ENOMEM; + goto out; + } + if (!strcmp(name, "ref_clk")) clki->keep_link_active = true; dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table-hz", @@ -127,6 +132,8 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name, return -ENOMEM; vreg->name = devm_kstrdup(dev, name, GFP_KERNEL); + if (!vreg->name) + return -ENOMEM; snprintf(prop_name, MAX_PROP_SIZE, "%s-max-microamp", name); if (of_property_read_u32(np, prop_name, &vreg->max_uA)) { @@ -361,8 +368,6 @@ int ufshcd_pltfrm_init(struct platform_device *pdev, goto dealloc_host; } - platform_set_drvdata(pdev, hba); - pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 13c09dbd99b9..50b12d60dc1b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -128,8 +128,9 @@ EXPORT_SYMBOL_GPL(ufshcd_dump_regs); enum { UFSHCD_MAX_CHANNEL = 0, UFSHCD_MAX_ID = 1, - UFSHCD_CMD_PER_LUN = 32, - UFSHCD_CAN_QUEUE = 32, + UFSHCD_NUM_RESERVED = 1, + UFSHCD_CMD_PER_LUN = 32 - UFSHCD_NUM_RESERVED, + UFSHCD_CAN_QUEUE = 32 - UFSHCD_NUM_RESERVED, }; static const char *const ufshcd_state_name[] = { @@ -1069,13 +1070,32 @@ static bool ufshcd_is_devfreq_scaling_required(struct ufs_hba *hba, return false; } +/* + * Determine the number of pending commands by counting the bits in the SCSI + * device budget maps. This approach has been selected because a bit is set in + * the budget map before scsi_host_queue_ready() checks the host_self_blocked + * flag. The host_self_blocked flag can be modified by calling + * scsi_block_requests() or scsi_unblock_requests(). + */ +static u32 ufshcd_pending_cmds(struct ufs_hba *hba) +{ + struct scsi_device *sdev; + u32 pending = 0; + + lockdep_assert_held(hba->host->host_lock); + __shost_for_each_device(sdev, hba->host) + pending += sbitmap_weight(&sdev->budget_map); + + return pending; +} + static int ufshcd_wait_for_doorbell_clr(struct ufs_hba *hba, u64 wait_timeout_us) { unsigned long flags; int ret = 0; u32 tm_doorbell; - u32 tr_doorbell; + u32 tr_pending; bool timeout = false, do_last_check = false; ktime_t start; @@ -1093,8 +1113,8 @@ static int ufshcd_wait_for_doorbell_clr(struct ufs_hba *hba, } tm_doorbell = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); - tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); - if (!tm_doorbell && !tr_doorbell) { + tr_pending = ufshcd_pending_cmds(hba); + if (!tm_doorbell && !tr_pending) { timeout = false; break; } else if (do_last_check) { @@ -1114,12 +1134,12 @@ static int ufshcd_wait_for_doorbell_clr(struct ufs_hba *hba, do_last_check = true; } spin_lock_irqsave(hba->host->host_lock, flags); - } while (tm_doorbell || tr_doorbell); + } while (tm_doorbell || tr_pending); if (timeout) { dev_err(hba->dev, "%s: timedout waiting for doorbell to clear (tm=0x%x, tr=0x%x)\n", - __func__, tm_doorbell, tr_doorbell); + __func__, tm_doorbell, tr_pending); ret = -EBUSY; } out: @@ -1352,25 +1372,6 @@ out: return ret; } -static bool ufshcd_is_busy(struct request *req, void *priv, bool reserved) -{ - int *busy = priv; - - WARN_ON_ONCE(reserved); - (*busy)++; - return false; -} - -/* Whether or not any tag is in use by a request that is in progress. */ -static bool ufshcd_any_tag_in_use(struct ufs_hba *hba) -{ - struct request_queue *q = hba->cmd_queue; - int busy = 0; - - blk_mq_tagset_busy_iter(q->tag_set, ufshcd_is_busy, &busy); - return busy; -} - static int ufshcd_devfreq_get_dev_status(struct device *dev, struct devfreq_dev_status *stat) { @@ -1666,7 +1667,8 @@ int ufshcd_hold(struct ufs_hba *hba, bool async) bool flush_result; unsigned long flags; - if (!ufshcd_is_clkgating_allowed(hba)) + if (!ufshcd_is_clkgating_allowed(hba) || + !hba->clk_gating.is_initialized) goto out; spin_lock_irqsave(hba->host->host_lock, flags); hba->clk_gating.active_reqs++; @@ -1769,7 +1771,7 @@ static void ufshcd_gate_work(struct work_struct *work) if (hba->clk_gating.active_reqs || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL - || ufshcd_any_tag_in_use(hba) || hba->outstanding_tasks + || hba->outstanding_reqs || hba->outstanding_tasks || hba->active_uic_cmd || hba->uic_async_done) goto rel_lock; @@ -1826,7 +1828,7 @@ static void __ufshcd_release(struct ufs_hba *hba) if (hba->clk_gating.active_reqs || hba->clk_gating.is_suspended || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL || - hba->outstanding_tasks || + hba->outstanding_tasks || !hba->clk_gating.is_initialized || hba->active_uic_cmd || hba->uic_async_done || hba->clk_gating.state == CLKS_OFF) return; @@ -1961,11 +1963,15 @@ static void ufshcd_exit_clk_gating(struct ufs_hba *hba) { if (!hba->clk_gating.is_initialized) return; + ufshcd_remove_clk_gating_sysfs(hba); - cancel_work_sync(&hba->clk_gating.ungate_work); - cancel_delayed_work_sync(&hba->clk_gating.gate_work); - destroy_workqueue(hba->clk_gating.clk_gating_workq); + + /* Ungate the clock if necessary. */ + ufshcd_hold(hba, false); hba->clk_gating.is_initialized = false; + ufshcd_release(hba); + + destroy_workqueue(hba->clk_gating.clk_gating_workq); } /* Must be called with host lock acquired */ @@ -2189,6 +2195,7 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba) hba->nutrs = (hba->capabilities & MASK_TRANSFER_REQUESTS_SLOTS) + 1; hba->nutmrs = ((hba->capabilities & MASK_TASK_MANAGEMENT_REQUEST_SLOTS) >> 16) + 1; + hba->reserved_slot = hba->nutrs - 1; /* Read crypto capabilities */ err = ufshcd_hba_init_crypto_capabilities(hba); @@ -2650,17 +2657,42 @@ static inline u16 ufshcd_upiu_wlun_to_scsi_wlun(u8 upiu_wlun_id) return (upiu_wlun_id & ~UFS_UPIU_WLUN_ID) | SCSI_W_LUN_BASE; } -static inline bool is_rpmb_wlun(struct scsi_device *sdev) -{ - return sdev->lun == ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN); -} - static inline bool is_device_wlun(struct scsi_device *sdev) { return sdev->lun == ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_UFS_DEVICE_WLUN); } +/* + * Associate the UFS controller queue with the default and poll HCTX types. + * Initialize the mq_map[] arrays. + */ +static int ufshcd_map_queues(struct Scsi_Host *shost) +{ + int i, ret; + + for (i = 0; i < shost->nr_maps; i++) { + struct blk_mq_queue_map *map = &shost->tag_set.map[i]; + + switch (i) { + case HCTX_TYPE_DEFAULT: + case HCTX_TYPE_POLL: + map->nr_queues = 1; + break; + case HCTX_TYPE_READ: + map->nr_queues = 0; + break; + default: + WARN_ON_ONCE(true); + } + map->queue_offset = 0; + ret = blk_mq_map_queues(map); + WARN_ON_ONCE(ret); + } + + return 0; +} + static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i) { struct utp_transfer_cmd_desc *cmd_descp = hba->ucdl_base_addr; @@ -2696,10 +2728,13 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) struct ufshcd_lrb *lrbp; int err = 0; - WARN_ONCE(tag < 0, "Invalid tag %d\n", tag); + WARN_ONCE(tag < 0 || tag >= hba->nutrs, "Invalid tag %d\n", tag); - if (!down_read_trylock(&hba->clk_scaling_lock)) - return SCSI_MLQUEUE_HOST_BUSY; + /* + * Allows the UFS error handler to wait for prior ufshcd_queuecommand() + * calls. + */ + rcu_read_lock(); switch (hba->ufshcd_state) { case UFSHCD_STATE_OPERATIONAL: @@ -2779,8 +2814,9 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) } ufshcd_send_command(hba, tag); + out: - up_read(&hba->clk_scaling_lock); + rcu_read_unlock(); if (ufs_trigger_eh()) { unsigned long flags; @@ -2936,30 +2972,15 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba, static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, enum dev_cmd_type cmd_type, int timeout) { - struct request_queue *q = hba->cmd_queue; DECLARE_COMPLETION_ONSTACK(wait); - struct request *req; + const u32 tag = hba->reserved_slot; struct ufshcd_lrb *lrbp; int err; - int tag; - down_read(&hba->clk_scaling_lock); + /* Protects use of hba->reserved_slot. */ + lockdep_assert_held(&hba->dev_cmd.lock); - /* - * Get free slot, sleep if slots are unavailable. - * Even though we use wait_event() which sleeps indefinitely, - * the maximum wait time is bounded by SCSI request timeout. - */ - req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); - if (IS_ERR(req)) { - err = PTR_ERR(req); - goto out_unlock; - } - tag = req->tag; - WARN_ONCE(tag < 0, "Invalid tag %d\n", tag); - /* Set the timeout such that the SCSI error handler is not activated. */ - req->timeout = msecs_to_jiffies(2 * timeout); - blk_mq_start_request(req); + down_read(&hba->clk_scaling_lock); lrbp = &hba->lrb[tag]; WARN_ON(lrbp->cmd); @@ -2977,8 +2998,6 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_mq_free_request(req); -out_unlock: up_read(&hba->clk_scaling_lock); return err; } @@ -4960,11 +4979,7 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev) */ static int ufshcd_change_queue_depth(struct scsi_device *sdev, int depth) { - struct ufs_hba *hba = shost_priv(sdev->host); - - if (depth > hba->nutrs) - depth = hba->nutrs; - return scsi_change_queue_depth(sdev, depth); + return scsi_change_queue_depth(sdev, min(depth, sdev->host->can_queue)); } static void ufshcd_hpb_destroy(struct ufs_hba *hba, struct scsi_device *sdev) @@ -5256,6 +5271,18 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status) return retval; } +/* Release the resources allocated for processing a SCSI command. */ +static void ufshcd_release_scsi_cmd(struct ufs_hba *hba, + struct ufshcd_lrb *lrbp) +{ + struct scsi_cmnd *cmd = lrbp->cmd; + + scsi_dma_unmap(cmd); + lrbp->cmd = NULL; /* Mark the command as completed. */ + ufshcd_release(hba); + ufshcd_clk_scaling_update_busy(hba); +} + /** * __ufshcd_transfer_req_compl - handle SCSI and query command completion * @hba: per adapter instance @@ -5266,9 +5293,7 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, { struct ufshcd_lrb *lrbp; struct scsi_cmnd *cmd; - int result; int index; - bool update_scaling = false; for_each_set_bit(index, &completed_reqs, hba->nutrs) { lrbp = &hba->lrb[index]; @@ -5278,29 +5303,47 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, if (unlikely(ufshcd_should_inform_monitor(hba, lrbp))) ufshcd_update_monitor(hba, lrbp); ufshcd_add_command_trace(hba, index, UFS_CMD_COMP); - result = ufshcd_transfer_rsp_status(hba, lrbp); - scsi_dma_unmap(cmd); - cmd->result = result; - /* Mark completed command as NULL in LRB */ - lrbp->cmd = NULL; + cmd->result = ufshcd_transfer_rsp_status(hba, lrbp); + ufshcd_release_scsi_cmd(hba, lrbp); /* Do not touch lrbp after scsi done */ scsi_done(cmd); - ufshcd_release(hba); - update_scaling = true; } else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE || lrbp->command_type == UTP_CMD_TYPE_UFS_STORAGE) { if (hba->dev_cmd.complete) { ufshcd_add_command_trace(hba, index, UFS_DEV_COMP); complete(hba->dev_cmd.complete); - update_scaling = true; + ufshcd_clk_scaling_update_busy(hba); } } - if (update_scaling) - ufshcd_clk_scaling_update_busy(hba); } } +/* + * Returns > 0 if one or more commands have been completed or 0 if no + * requests have been completed. + */ +static int ufshcd_poll(struct Scsi_Host *shost, unsigned int queue_num) +{ + struct ufs_hba *hba = shost_priv(shost); + unsigned long completed_reqs, flags; + u32 tr_doorbell; + + spin_lock_irqsave(&hba->outstanding_lock, flags); + tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); + completed_reqs = ~tr_doorbell & hba->outstanding_reqs; + WARN_ONCE(completed_reqs & ~hba->outstanding_reqs, + "completed: %#lx; outstanding: %#lx\n", completed_reqs, + hba->outstanding_reqs); + hba->outstanding_reqs &= ~completed_reqs; + spin_unlock_irqrestore(&hba->outstanding_lock, flags); + + if (completed_reqs) + __ufshcd_transfer_req_compl(hba, completed_reqs); + + return completed_reqs; +} + /** * ufshcd_transfer_req_compl - handle SCSI and query command completion * @hba: per adapter instance @@ -5311,9 +5354,6 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, */ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba) { - unsigned long completed_reqs, flags; - u32 tr_doorbell; - /* Resetting interrupt aggregation counters first and reading the * DOOR_BELL afterward allows us to handle all the completed requests. * In order to prevent other interrupts starvation the DB is read once @@ -5328,21 +5368,13 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba) if (ufs_fail_completion()) return IRQ_HANDLED; - spin_lock_irqsave(&hba->outstanding_lock, flags); - tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); - completed_reqs = ~tr_doorbell & hba->outstanding_reqs; - WARN_ONCE(completed_reqs & ~hba->outstanding_reqs, - "completed: %#lx; outstanding: %#lx\n", completed_reqs, - hba->outstanding_reqs); - hba->outstanding_reqs &= ~completed_reqs; - spin_unlock_irqrestore(&hba->outstanding_lock, flags); + /* + * Ignore the ufshcd_poll() return value and return IRQ_HANDLED since we + * do not want polling to trigger spurious interrupt complaints. + */ + ufshcd_poll(hba->host, 0); - if (completed_reqs) { - __ufshcd_transfer_req_compl(hba, completed_reqs); - return IRQ_HANDLED; - } else { - return IRQ_NONE; - } + return IRQ_HANDLED; } int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask) @@ -5986,8 +6018,7 @@ static void ufshcd_err_handling_prepare(struct ufs_hba *hba) } ufshcd_scsi_block_requests(hba); /* Drain ufshcd_queuecommand() */ - down_write(&hba->clk_scaling_lock); - up_write(&hba->clk_scaling_lock); + synchronize_rcu(); cancel_work_sync(&hba->eeh_work); } @@ -6594,6 +6625,8 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, spin_lock_irqsave(host->host_lock, flags); task_tag = req->tag; + WARN_ONCE(task_tag < 0 || task_tag >= hba->nutmrs, "Invalid tag %d\n", + task_tag); hba->tmf_rqs[req->tag] = req; treq->upiu_req.req_header.dword_0 |= cpu_to_be32(task_tag); @@ -6711,28 +6744,16 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, enum dev_cmd_type cmd_type, enum query_opcode desc_op) { - struct request_queue *q = hba->cmd_queue; DECLARE_COMPLETION_ONSTACK(wait); - struct request *req; + const u32 tag = hba->reserved_slot; struct ufshcd_lrb *lrbp; int err = 0; - int tag; u8 upiu_flags; - down_read(&hba->clk_scaling_lock); - - req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); - if (IS_ERR(req)) { - err = PTR_ERR(req); - goto out_unlock; - } - tag = req->tag; - WARN_ONCE(tag < 0, "Invalid tag %d\n", tag); + /* Protects use of hba->reserved_slot. */ + lockdep_assert_held(&hba->dev_cmd.lock); - if (unlikely(test_bit(tag, &hba->outstanding_reqs))) { - err = -EBUSY; - goto out; - } + down_read(&hba->clk_scaling_lock); lrbp = &hba->lrb[tag]; WARN_ON(lrbp->cmd); @@ -6801,9 +6822,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); -out: - blk_mq_free_request(req); -out_unlock: up_read(&hba->clk_scaling_lock); return err; } @@ -7033,6 +7051,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) struct ufshcd_lrb *lrbp = &hba->lrb[tag]; unsigned long flags; int err = FAILED; + bool outstanding; u32 reg; WARN_ONCE(tag < 0, "Invalid tag %d\n", tag); @@ -7110,7 +7129,17 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) goto release; } - lrbp->cmd = NULL; + /* + * Clear the corresponding bit from outstanding_reqs since the command + * has been aborted successfully. + */ + spin_lock_irqsave(&hba->outstanding_lock, flags); + outstanding = __test_and_clear_bit(tag, &hba->outstanding_reqs); + spin_unlock_irqrestore(&hba->outstanding_lock, flags); + + if (outstanding) + ufshcd_release_scsi_cmd(hba, lrbp); + err = SUCCESS; release: @@ -7412,7 +7441,7 @@ static inline void ufshcd_blk_pm_runtime_init(struct scsi_device *sdev) static int ufshcd_scsi_add_wlus(struct ufs_hba *hba) { int ret = 0; - struct scsi_device *sdev_boot; + struct scsi_device *sdev_boot, *sdev_rpmb; hba->sdev_ufs_device = __scsi_add_device(hba->host, 0, 0, ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_UFS_DEVICE_WLUN), NULL); @@ -7423,14 +7452,14 @@ static int ufshcd_scsi_add_wlus(struct ufs_hba *hba) } scsi_device_put(hba->sdev_ufs_device); - hba->sdev_rpmb = __scsi_add_device(hba->host, 0, 0, + sdev_rpmb = __scsi_add_device(hba->host, 0, 0, ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN), NULL); - if (IS_ERR(hba->sdev_rpmb)) { - ret = PTR_ERR(hba->sdev_rpmb); + if (IS_ERR(sdev_rpmb)) { + ret = PTR_ERR(sdev_rpmb); goto remove_sdev_ufs_device; } - ufshcd_blk_pm_runtime_init(hba->sdev_rpmb); - scsi_device_put(hba->sdev_rpmb); + ufshcd_blk_pm_runtime_init(sdev_rpmb); + scsi_device_put(sdev_rpmb); sdev_boot = __scsi_add_device(hba->host, 0, 0, ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL); @@ -7786,7 +7815,7 @@ static int ufshcd_quirk_tune_host_pa_tactivate(struct ufs_hba *hba) peer_pa_tactivate_us = peer_pa_tactivate * gran_to_us_table[peer_granularity - 1]; - if (pa_tactivate_us > peer_pa_tactivate_us) { + if (pa_tactivate_us >= peer_pa_tactivate_us) { u32 new_peer_pa_tactivate; new_peer_pa_tactivate = pa_tactivate_us / @@ -8156,7 +8185,9 @@ static struct scsi_host_template ufshcd_driver_template = { .module = THIS_MODULE, .name = UFSHCD, .proc_name = UFSHCD, + .map_queues = ufshcd_map_queues, .queuecommand = ufshcd_queuecommand, + .mq_poll = ufshcd_poll, .slave_alloc = ufshcd_slave_alloc, .slave_configure = ufshcd_slave_configure, .slave_destroy = ufshcd_slave_destroy, @@ -8582,7 +8613,7 @@ static void ufshcd_hba_exit(struct ufs_hba *hba) * @pwr_mode: device power mode to set * * Returns 0 if requested power mode is set successfully - * Returns non-zero if failed to set the requested power mode + * Returns < 0 if failed to set the requested power mode */ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba, enum ufs_dev_pwr_mode pwr_mode) @@ -8636,8 +8667,11 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba, sdev_printk(KERN_WARNING, sdp, "START_STOP failed for power mode: %d, result %x\n", pwr_mode, ret); - if (ret > 0 && scsi_sense_valid(&sshdr)) - scsi_print_sense_hdr(sdp, NULL, &sshdr); + if (ret > 0) { + if (scsi_sense_valid(&sshdr)) + scsi_print_sense_hdr(sdp, NULL, &sshdr); + ret = -EIO; + } } if (!ret) @@ -9384,7 +9418,6 @@ void ufshcd_remove(struct ufs_hba *hba) ufs_sysfs_remove_nodes(hba->dev); blk_cleanup_queue(hba->tmf_queue); blk_mq_free_tag_set(&hba->tmf_tag_set); - blk_cleanup_queue(hba->cmd_queue); scsi_remove_host(hba->host); /* disable interrupts */ ufshcd_disable_intr(hba, hba->intr_mask); @@ -9445,6 +9478,7 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle) err = -ENOMEM; goto out_error; } + host->nr_maps = HCTX_TYPE_POLL + 1; hba = shost_priv(host); hba->host = host; hba->dev = dev; @@ -9486,6 +9520,13 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) struct device *dev = hba->dev; char eh_wq_name[sizeof("ufs_eh_wq_00")]; + /* + * dev_set_drvdata() must be called before any callbacks are registered + * that use dev_get_drvdata() (frequency scaling, clock scaling, hwmon, + * sysfs). + */ + dev_set_drvdata(dev, hba); + if (!mmio_base) { dev_err(hba->dev, "Invalid memory reference for mmio_base is NULL\n"); @@ -9528,8 +9569,8 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) /* Configure LRB */ ufshcd_host_memory_configure(hba); - host->can_queue = hba->nutrs; - host->cmd_per_lun = hba->nutrs; + host->can_queue = hba->nutrs - UFSHCD_NUM_RESERVED; + host->cmd_per_lun = hba->nutrs - UFSHCD_NUM_RESERVED; host->max_id = UFSHCD_MAX_ID; host->max_lun = UFS_MAX_LUNS; host->max_channel = UFSHCD_MAX_CHANNEL; @@ -9597,12 +9638,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) goto out_disable; } - hba->cmd_queue = blk_mq_init_queue(&hba->host->tag_set); - if (IS_ERR(hba->cmd_queue)) { - err = PTR_ERR(hba->cmd_queue); - goto out_remove_scsi_host; - } - hba->tmf_tag_set = (struct blk_mq_tag_set) { .nr_hw_queues = 1, .queue_depth = hba->nutmrs, @@ -9611,7 +9646,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) }; err = blk_mq_alloc_tag_set(&hba->tmf_tag_set); if (err < 0) - goto free_cmd_queue; + goto out_remove_scsi_host; hba->tmf_queue = blk_mq_init_queue(&hba->tmf_tag_set); if (IS_ERR(hba->tmf_queue)) { err = PTR_ERR(hba->tmf_queue); @@ -9680,8 +9715,6 @@ free_tmf_queue: blk_cleanup_queue(hba->tmf_queue); free_tmf_tag_set: blk_mq_free_tag_set(&hba->tmf_tag_set); -free_cmd_queue: - blk_cleanup_queue(hba->cmd_queue); out_remove_scsi_host: scsi_remove_host(hba->host); out_disable: @@ -9703,7 +9736,27 @@ void ufshcd_resume_complete(struct device *dev) } EXPORT_SYMBOL_GPL(ufshcd_resume_complete); -int ufshcd_suspend_prepare(struct device *dev) +static bool ufshcd_rpm_ok_for_spm(struct ufs_hba *hba) +{ + struct device *dev = &hba->sdev_ufs_device->sdev_gendev; + enum ufs_dev_pwr_mode dev_pwr_mode; + enum uic_link_state link_state; + unsigned long flags; + bool res; + + spin_lock_irqsave(&dev->power.lock, flags); + dev_pwr_mode = ufs_get_pm_lvl_to_dev_pwr_mode(hba->spm_lvl); + link_state = ufs_get_pm_lvl_to_link_pwr_state(hba->spm_lvl); + res = pm_runtime_suspended(dev) && + hba->curr_dev_pwr_mode == dev_pwr_mode && + hba->uic_link_state == link_state && + !hba->dev_info.b_rpm_dev_flush_capable; + spin_unlock_irqrestore(&dev->power.lock, flags); + + return res; +} + +int __ufshcd_suspend_prepare(struct device *dev, bool rpm_ok_for_spm) { struct ufs_hba *hba = dev_get_drvdata(dev); int ret; @@ -9715,15 +9768,30 @@ int ufshcd_suspend_prepare(struct device *dev) * Refer ufshcd_resume_complete() */ if (hba->sdev_ufs_device) { - ret = ufshcd_rpm_get_sync(hba); - if (ret < 0 && ret != -EACCES) { - ufshcd_rpm_put(hba); - return ret; + /* Prevent runtime suspend */ + ufshcd_rpm_get_noresume(hba); + /* + * Check if already runtime suspended in same state as system + * suspend would be. + */ + if (!rpm_ok_for_spm || !ufshcd_rpm_ok_for_spm(hba)) { + /* RPM state is not ok for SPM, so runtime resume */ + ret = ufshcd_rpm_resume(hba); + if (ret < 0 && ret != -EACCES) { + ufshcd_rpm_put(hba); + return ret; + } } hba->complete_put = true; } return 0; } +EXPORT_SYMBOL_GPL(__ufshcd_suspend_prepare); + +int ufshcd_suspend_prepare(struct device *dev) +{ + return __ufshcd_suspend_prepare(dev, true); +} EXPORT_SYMBOL_GPL(ufshcd_suspend_prepare); #ifdef CONFIG_PM_SLEEP diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 54750d72c8fb..88c20f3608c2 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -338,7 +338,8 @@ struct ufs_hba_variant_ops { enum ufs_notify_change_status status, struct ufs_pa_layer_attr *, struct ufs_pa_layer_attr *); - void (*setup_xfer_req)(struct ufs_hba *, int, bool); + void (*setup_xfer_req)(struct ufs_hba *hba, int tag, + bool is_scsi_cmd); void (*setup_task_mgmt)(struct ufs_hba *, int, u8); void (*hibern8_notify)(struct ufs_hba *, enum uic_cmd_dme, enum ufs_notify_change_status); @@ -737,13 +738,13 @@ struct ufs_hba_monitor { * @host: Scsi_Host instance of the driver * @dev: device handle * @lrb: local reference block - * @cmd_queue: Used to allocate command tags from hba->host->tag_set. * @outstanding_tasks: Bits representing outstanding task requests * @outstanding_lock: Protects @outstanding_reqs. * @outstanding_reqs: Bits representing outstanding transfer requests * @capabilities: UFS Controller Capabilities * @nutrs: Transfer Request Queue depth supported by controller * @nutmrs: Task Management Queue depth supported by controller + * @reserved_slot: Used to submit device commands. Protected by @dev_cmd.lock. * @ufs_version: UFS Version to which controller complies * @vops: pointer to variant specific operations * @priv: pointer to variant specific private data @@ -777,6 +778,7 @@ struct ufs_hba_monitor { * @clk_list_head: UFS host controller clocks list node head * @pwr_info: holds current power mode * @max_pwr_info: keeps the device max valid pwm + * @clk_scaling_lock: used to serialize device commands and clock scaling * @desc_size: descriptor sizes reported by device * @urgent_bkops_lvl: keeps track of urgent bkops level for device * @is_urgent_bkops_lvl_checked: keeps track if the urgent bkops level for @@ -802,13 +804,11 @@ struct ufs_hba { struct Scsi_Host *host; struct device *dev; - struct request_queue *cmd_queue; /* * This field is to keep a reference to "scsi_device" corresponding to * "UFS device" W-LU. */ struct scsi_device *sdev_ufs_device; - struct scsi_device *sdev_rpmb; #ifdef CONFIG_SCSI_UFS_HWMON struct device *hwmon_device; @@ -836,6 +836,7 @@ struct ufs_hba { u32 capabilities; int nutrs; int nutmrs; + u32 reserved_slot; u32 ufs_version; const struct ufs_hba_variant_ops *vops; struct ufs_hba_variant_params *vps; @@ -1211,6 +1212,7 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable); int ufshcd_suspend_prepare(struct device *dev); +int __ufshcd_suspend_prepare(struct device *dev, bool rpm_ok_for_spm); void ufshcd_resume_complete(struct device *dev); /* Wrapper functions for safely calling variant operations */ @@ -1420,6 +1422,16 @@ static inline int ufshcd_rpm_put_sync(struct ufs_hba *hba) return pm_runtime_put_sync(&hba->sdev_ufs_device->sdev_gendev); } +static inline void ufshcd_rpm_get_noresume(struct ufs_hba *hba) +{ + pm_runtime_get_noresume(&hba->sdev_ufs_device->sdev_gendev); +} + +static inline int ufshcd_rpm_resume(struct ufs_hba *hba) +{ + return pm_runtime_resume(&hba->sdev_ufs_device->sdev_gendev); +} + static inline int ufshcd_rpm_put(struct ufs_hba *hba) { return pm_runtime_put(&hba->sdev_ufs_device->sdev_gendev); diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h index 6a295c88d850..a7ff0e5b5494 100644 --- a/drivers/scsi/ufs/ufshci.h +++ b/drivers/scsi/ufs/ufshci.h @@ -142,7 +142,8 @@ static inline u32 ufshci_version(u32 major, u32 minor) #define INT_FATAL_ERRORS (DEVICE_FATAL_ERROR |\ CONTROLLER_FATAL_ERROR |\ SYSTEM_BUS_FATAL_ERROR |\ - CRYPTO_ENGINE_FATAL_ERROR) + CRYPTO_ENGINE_FATAL_ERROR |\ + UIC_LINK_LOST) /* HCS - Host Controller Status 30h */ #define DEVICE_PRESENT 0x1 diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 2e31e1413826..2d36a0715fca 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -10,7 +10,6 @@ */ #include <asm/unaligned.h> -#include <linux/async.h> #include "ufshcd.h" #include "ufshpb.h" @@ -331,7 +330,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, cdb[0] = UFSHPB_READ; if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ) - ppn_tmp = swab64(ppn); + ppn_tmp = (__force __be64)swab64((__force u64)ppn); /* ppn value is stored as big-endian in the host memory */ memcpy(&cdb[6], &ppn_tmp, sizeof(__be64)); @@ -677,7 +676,7 @@ static void ufshpb_execute_umap_req(struct ufshpb_lu *hpb, ufshpb_set_unmap_cmd(rq->cmd, rgn); rq->cmd_len = HPB_WRITE_BUFFER_CMD_LENGTH; - blk_execute_rq_nowait(NULL, req, 1, ufshpb_umap_req_compl_fn); + blk_execute_rq_nowait(req, true, ufshpb_umap_req_compl_fn); hpb->stats.umap_req_cnt++; } @@ -719,7 +718,7 @@ static int ufshpb_execute_map_req(struct ufshpb_lu *hpb, map_req->rb.srgn_idx, mem_size); rq->cmd_len = HPB_READ_BUFFER_CMD_LENGTH; - blk_execute_rq_nowait(NULL, req, 1, ufshpb_map_req_compl_fn); + blk_execute_rq_nowait(req, true, ufshpb_map_req_compl_fn); hpb->stats.map_req_cnt++; return 0; diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 19f7d7b90625..0e6110da69e7 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -528,7 +528,7 @@ static void virtio_scsi_init_hdr_pi(struct virtio_device *vdev, if (!rq || !scsi_prot_sg_count(sc)) return; - bi = blk_get_integrity(rq->rq_disk); + bi = blk_get_integrity(rq->q->disk); if (sc->sc_data_direction == DMA_TO_DEVICE) cmd_pi->pi_bytesout = cpu_to_virtio32(vdev, @@ -778,7 +778,7 @@ static void virtscsi_init_vq(struct virtio_scsi_vq *virtscsi_vq, static void virtscsi_remove_vqs(struct virtio_device *vdev) { /* Stop all the virtqueues. */ - vdev->config->reset(vdev); + virtio_reset_device(vdev); vdev->config->del_vqs(vdev); } @@ -977,7 +977,6 @@ static unsigned int features[] = { static struct virtio_driver virtio_scsi_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index c2ba65224633..1f037b8ab904 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -586,9 +586,12 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, * Commands like INQUIRY may transfer less data than * requested by the initiator via bufflen. Set residual * count to make upper layer aware of the actual amount - * of data returned. + * of data returned. There are cases when controller + * returns zero dataLen with non zero data - do not set + * residual count in that case. */ - scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); + if (e->dataLen && (e->dataLen < scsi_bufflen(cmd))) + scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); cmd->result = (DID_OK << 16); break; |