diff options
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 20 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 498 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.h | 3 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 1 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 1 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 24 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 79 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 190 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 60 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 213 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 69 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 99 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 149 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 269 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 5 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 4 |
19 files changed, 1291 insertions, 403 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 565e16dd74f..e35a4c71eb9 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -310,7 +310,9 @@ struct lpfc_vport { #define FC_NLP_MORE 0x40 /* More node to process in node tbl */ #define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */ #define FC_FABRIC 0x100 /* We are fabric attached */ +#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ #define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ +#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ #define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ #define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ #define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ @@ -554,6 +556,7 @@ struct lpfc_hba { struct lpfc_dmabuf slim2p; MAILBOX_t *mbox; + uint32_t *mbox_ext; uint32_t *inb_ha_copy; uint32_t *inb_counter; uint32_t inb_last_counter; @@ -622,6 +625,7 @@ struct lpfc_hba { uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; uint32_t cfg_enable_bg; + uint32_t cfg_hostmem_hgp; uint32_t cfg_log_verbose; uint32_t cfg_aer_support; uint32_t cfg_suppress_link_up; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 1849e33e68f..2e5f376d9cc 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -869,6 +869,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; int rc = 0; + uint32_t max_vpi; /* * prevent udev from issuing mailbox commands until the port is @@ -916,11 +917,17 @@ lpfc_get_hba_info(struct lpfc_hba *phba, if (axri) *axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) - phba->sli4_hba.max_cfg_param.xri_used; + + /* Account for differences with SLI-3. Get vpi count from + * mailbox data and subtract one for max vpi value. + */ + max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ? + (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0; + if (mvpi) - *mvpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config); + *mvpi = max_vpi; if (avpi) - *avpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - - phba->sli4_hba.max_cfg_param.vpi_used; + *avpi = max_vpi - phba->sli4_hba.max_cfg_param.vpi_used; } else { if (mrpi) *mrpi = pmb->un.varRdConfig.max_rpi; @@ -1925,13 +1932,12 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" " 2 - select SLI-2 even on SLI-3 capable HBAs," " 3 - select SLI-3"); -int lpfc_enable_npiv = 0; +int lpfc_enable_npiv = 1; module_param(lpfc_enable_npiv, int, 0); MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality"); lpfc_param_show(enable_npiv); -lpfc_param_init(enable_npiv, 0, 0, 1); -static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, - lpfc_enable_npiv_show, NULL); +lpfc_param_init(enable_npiv, 1, 0, 1); +static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); /* # lpfc_suppress_link_up: Bring link up at initialization diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index d62b3e46792..dcf088262b2 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -79,6 +79,12 @@ struct lpfc_bsg_iocb { struct lpfc_bsg_mbox { LPFC_MBOXQ_t *pmboxq; MAILBOX_t *mb; + struct lpfc_dmabuf *rxbmp; /* for BIU diags */ + struct lpfc_dmabufext *dmp; /* for BIU diags */ + uint8_t *ext; /* extended mailbox data */ + uint32_t mbOffset; /* from app */ + uint32_t inExtWLen; /* from app */ + uint32_t outExtWLen; /* from app */ /* job waiting for this mbox command to finish */ struct fc_bsg_job *set_job; @@ -1708,21 +1714,26 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi, dmabuf = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (dmabuf) { dmabuf->virt = lpfc_mbuf_alloc(phba, 0, &dmabuf->phys); - INIT_LIST_HEAD(&dmabuf->list); - bpl = (struct ulp_bde64 *) dmabuf->virt; - memset(bpl, 0, sizeof(*bpl)); - ctreq = (struct lpfc_sli_ct_request *)(bpl + 1); - bpl->addrHigh = - le32_to_cpu(putPaddrHigh(dmabuf->phys + sizeof(*bpl))); - bpl->addrLow = - le32_to_cpu(putPaddrLow(dmabuf->phys + sizeof(*bpl))); - bpl->tus.f.bdeFlags = 0; - bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ; - bpl->tus.w = le32_to_cpu(bpl->tus.w); + if (dmabuf->virt) { + INIT_LIST_HEAD(&dmabuf->list); + bpl = (struct ulp_bde64 *) dmabuf->virt; + memset(bpl, 0, sizeof(*bpl)); + ctreq = (struct lpfc_sli_ct_request *)(bpl + 1); + bpl->addrHigh = + le32_to_cpu(putPaddrHigh(dmabuf->phys + + sizeof(*bpl))); + bpl->addrLow = + le32_to_cpu(putPaddrLow(dmabuf->phys + + sizeof(*bpl))); + bpl->tus.f.bdeFlags = 0; + bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ; + bpl->tus.w = le32_to_cpu(bpl->tus.w); + } } if (cmdiocbq == NULL || rspiocbq == NULL || - dmabuf == NULL || bpl == NULL || ctreq == NULL) { + dmabuf == NULL || bpl == NULL || ctreq == NULL || + dmabuf->virt == NULL) { ret_val = ENOMEM; goto err_get_xri_exit; } @@ -1918,9 +1929,11 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri, rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (rxbmp != NULL) { rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); - INIT_LIST_HEAD(&rxbmp->list); - rxbpl = (struct ulp_bde64 *) rxbmp->virt; - rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0); + if (rxbmp->virt) { + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0); + } } if (!cmdiocbq || !rxbmp || !rxbpl || !rxbuffer) { @@ -2174,14 +2187,16 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job) if (txbmp) { txbmp->virt = lpfc_mbuf_alloc(phba, 0, &txbmp->phys); - INIT_LIST_HEAD(&txbmp->list); - txbpl = (struct ulp_bde64 *) txbmp->virt; - if (txbpl) + if (txbmp->virt) { + INIT_LIST_HEAD(&txbmp->list); + txbpl = (struct ulp_bde64 *) txbmp->virt; txbuffer = diag_cmd_data_alloc(phba, txbpl, full_size, 0); + } } - if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer) { + if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer || + !txbmp->virt) { rc = -ENOMEM; goto err_loopback_test_exit; } @@ -2377,35 +2392,90 @@ void lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct bsg_job_data *dd_data; - MAILBOX_t *pmb; - MAILBOX_t *mb; struct fc_bsg_job *job; uint32_t size; unsigned long flags; + uint8_t *to; + uint8_t *from; spin_lock_irqsave(&phba->ct_ev_lock, flags); dd_data = pmboxq->context1; + /* job already timed out? */ if (!dd_data) { spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } - pmb = &dd_data->context_un.mbox.pmboxq->u.mb; - mb = dd_data->context_un.mbox.mb; + /* build the outgoing buffer to do an sg copy + * the format is the response mailbox followed by any extended + * mailbox data + */ + from = (uint8_t *)&pmboxq->u.mb; + to = (uint8_t *)dd_data->context_un.mbox.mb; + memcpy(to, from, sizeof(MAILBOX_t)); + if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS) { + /* copy the extended data if any, count is in words */ + if (dd_data->context_un.mbox.outExtWLen) { + from = (uint8_t *)dd_data->context_un.mbox.ext; + to += sizeof(MAILBOX_t); + size = dd_data->context_un.mbox.outExtWLen * + sizeof(uint32_t); + memcpy(to, from, size); + } else if (pmboxq->u.mb.mbxCommand == MBX_RUN_BIU_DIAG64) { + from = (uint8_t *)dd_data->context_un.mbox. + dmp->dma.virt; + to += sizeof(MAILBOX_t); + size = dd_data->context_un.mbox.dmp->size; + memcpy(to, from, size); + } else if ((phba->sli_rev == LPFC_SLI_REV4) && + (pmboxq->u.mb.mbxCommand == MBX_DUMP_MEMORY)) { + from = (uint8_t *)dd_data->context_un.mbox.dmp->dma. + virt; + to += sizeof(MAILBOX_t); + size = pmboxq->u.mb.un.varWords[5]; + memcpy(to, from, size); + } else if (pmboxq->u.mb.mbxCommand == MBX_READ_EVENT_LOG) { + from = (uint8_t *)dd_data->context_un. + mbox.dmp->dma.virt; + to += sizeof(MAILBOX_t); + size = dd_data->context_un.mbox.dmp->size; + memcpy(to, from, size); + } + } + + from = (uint8_t *)dd_data->context_un.mbox.mb; job = dd_data->context_un.mbox.set_job; - memcpy(mb, pmb, sizeof(*pmb)); - size = job->request_payload.payload_len; + size = job->reply_payload.payload_len; job->reply->reply_payload_rcv_len = sg_copy_from_buffer(job->reply_payload.sg_list, job->reply_payload.sg_cnt, - mb, size); + from, size); job->reply->result = 0; + dd_data->context_un.mbox.set_job = NULL; job->dd_data = NULL; job->job_done(job); + /* need to hold the lock until we call job done to hold off + * the timeout handler returning to the midlayer while + * we are stillprocessing the job + */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + kfree(dd_data->context_un.mbox.mb); mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool); - kfree(mb); + kfree(dd_data->context_un.mbox.ext); + if (dd_data->context_un.mbox.dmp) { + dma_free_coherent(&phba->pcidev->dev, + dd_data->context_un.mbox.dmp->size, + dd_data->context_un.mbox.dmp->dma.virt, + dd_data->context_un.mbox.dmp->dma.phys); + kfree(dd_data->context_un.mbox.dmp); + } + if (dd_data->context_un.mbox.rxbmp) { + lpfc_mbuf_free(phba, dd_data->context_un.mbox.rxbmp->virt, + dd_data->context_un.mbox.rxbmp->phys); + kfree(dd_data->context_un.mbox.rxbmp); + } kfree(dd_data); return; } @@ -2464,10 +2534,12 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, case MBX_SET_DEBUG: case MBX_WRITE_WWN: case MBX_SLI4_CONFIG: + case MBX_READ_EVENT_LOG: case MBX_READ_EVENT_LOG_STATUS: case MBX_WRITE_EVENT_LOG: case MBX_PORT_CAPABILITIES: case MBX_PORT_IOV_CONTROL: + case MBX_RUN_BIU_DIAG64: break; case MBX_SET_VARIABLE: lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -2482,8 +2554,6 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, phba->fc_topology = TOPOLOGY_PT_PT; } break; - case MBX_RUN_BIU_DIAG64: - case MBX_READ_EVENT_LOG: case MBX_READ_SPARM64: case MBX_READ_LA: case MBX_READ_LA64: @@ -2518,97 +2588,365 @@ static uint32_t lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, struct lpfc_vport *vport) { - LPFC_MBOXQ_t *pmboxq; - MAILBOX_t *pmb; - MAILBOX_t *mb; - struct bsg_job_data *dd_data; + LPFC_MBOXQ_t *pmboxq = NULL; /* internal mailbox queue */ + MAILBOX_t *pmb; /* shortcut to the pmboxq mailbox */ + /* a 4k buffer to hold the mb and extended data from/to the bsg */ + MAILBOX_t *mb = NULL; + struct bsg_job_data *dd_data = NULL; /* bsg data tracking structure */ uint32_t size; + struct lpfc_dmabuf *rxbmp = NULL; /* for biu diag */ + struct lpfc_dmabufext *dmp = NULL; /* for biu diag */ + struct ulp_bde64 *rxbpl = NULL; + struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *) + job->request->rqst_data.h_vendor.vendor_cmd; + uint8_t *ext = NULL; int rc = 0; + uint8_t *from; + + /* in case no data is transferred */ + job->reply->reply_payload_rcv_len = 0; + + /* check if requested extended data lengths are valid */ + if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) || + (mbox_req->outExtWLen > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } /* allocate our bsg tracking structure */ dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); if (!dd_data) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2727 Failed allocation of dd_data\n"); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } - mb = kzalloc(PAGE_SIZE, GFP_KERNEL); + mb = kzalloc(BSG_MBOX_SIZE, GFP_KERNEL); if (!mb) { - kfree(dd_data); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmboxq) { - kfree(dd_data); - kfree(mb); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } + memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); size = job->request_payload.payload_len; - job->reply->reply_payload_rcv_len = - sg_copy_to_buffer(job->request_payload.sg_list, - job->request_payload.sg_cnt, - mb, size); + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + mb, size); rc = lpfc_bsg_check_cmd_access(phba, mb, vport); - if (rc != 0) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - return rc; /* must be negative */ - } + if (rc != 0) + goto job_done; /* must be negative */ - memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); pmb = &pmboxq->u.mb; memcpy(pmb, mb, sizeof(*pmb)); pmb->mbxOwner = OWN_HOST; - pmboxq->context1 = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { - rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); + /* If HBA encountered an error attention, allow only DUMP + * or RESTART mailbox commands until the HBA is restarted. + */ + if (phba->pport->stopped && + pmb->mbxCommand != MBX_DUMP_MEMORY && + pmb->mbxCommand != MBX_RESTART && + pmb->mbxCommand != MBX_WRITE_VPARMS && + pmb->mbxCommand != MBX_WRITE_WWN) + lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, + "2797 mbox: Issued mailbox cmd " + "0x%x while in stopped state.\n", + pmb->mbxCommand); + + /* Don't allow mailbox commands to be sent when blocked + * or when in the middle of discovery + */ + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { + rc = -EAGAIN; + goto job_done; + } + + /* extended mailbox commands will need an extended buffer */ + if (mbox_req->inExtWLen || mbox_req->outExtWLen) { + ext = kzalloc(MAILBOX_EXT_SIZE, GFP_KERNEL); + if (!ext) { + rc = -ENOMEM; + goto job_done; + } + + /* any data for the device? */ + if (mbox_req->inExtWLen) { + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)ext, from, + mbox_req->inExtWLen * sizeof(uint32_t)); + } + + pmboxq->context2 = ext; + pmboxq->in_ext_byte_len = + mbox_req->inExtWLen * + sizeof(uint32_t); + pmboxq->out_ext_byte_len = + mbox_req->outExtWLen * + sizeof(uint32_t); + pmboxq->mbox_offset_word = + mbox_req->mbOffset; + pmboxq->context2 = ext; + pmboxq->in_ext_byte_len = + mbox_req->inExtWLen * sizeof(uint32_t); + pmboxq->out_ext_byte_len = + mbox_req->outExtWLen * sizeof(uint32_t); + pmboxq->mbox_offset_word = mbox_req->mbOffset; + } + + /* biu diag will need a kernel buffer to transfer the data + * allocate our own buffer and setup the mailbox command to + * use ours + */ + if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) { + uint32_t transmit_length = pmb->un.varWords[1]; + uint32_t receive_length = pmb->un.varWords[4]; + /* transmit length cannot be greater than receive length or + * mailbox extension size + */ + if ((transmit_length > receive_length) || + (transmit_length > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } + + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + if (!rxbmp->virt) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, transmit_length, 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varBIUdiag.un.s2.xmit_bde64.addrHigh = + putPaddrHigh(dmp->dma.phys); + pmb->un.varBIUdiag.un.s2.xmit_bde64.addrLow = + putPaddrLow(dmp->dma.phys); + + pmb->un.varBIUdiag.un.s2.rcv_bde64.addrHigh = + putPaddrHigh(dmp->dma.phys + + pmb->un.varBIUdiag.un.s2. + xmit_bde64.tus.f.bdeSize); + pmb->un.varBIUdiag.un.s2.rcv_bde64.addrLow = + putPaddrLow(dmp->dma.phys + + pmb->un.varBIUdiag.un.s2. + xmit_bde64.tus.f.bdeSize); + + /* copy the transmit data found in the mailbox extension area */ + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)dmp->dma.virt, from, transmit_length); + } else if (pmb->mbxCommand == MBX_READ_EVENT_LOG) { + struct READ_EVENT_LOG_VAR *rdEventLog = + &pmb->un.varRdEventLog ; + uint32_t receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize; + uint32_t mode = bf_get(lpfc_event_log, rdEventLog); + + /* receive length cannot be greater than mailbox + * extension size + */ + if (receive_length > MAILBOX_EXT_SIZE) { + rc = -ERANGE; + goto job_done; + } + + /* mode zero uses a bde like biu diags command */ + if (mode == 0) { + + /* rebuild the command for sli4 using our own buffers + * like we do for biu diags + */ + + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; } - return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + if (rxbpl) { + INIT_LIST_HEAD(&rxbmp->list); + dmp = diag_cmd_data_alloc(phba, rxbpl, + receive_length, 0); + } + + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys); + pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys); } + } else if (phba->sli_rev == LPFC_SLI_REV4) { + if (pmb->mbxCommand == MBX_DUMP_MEMORY) { + /* rebuild the command for sli4 using our own buffers + * like we do for biu diags + */ + uint32_t receive_length = pmb->un.varWords[2]; + /* receive length cannot be greater than mailbox + * extension size + */ + if ((receive_length == 0) || + (receive_length > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } - memcpy(mb, pmb, sizeof(*pmb)); - job->reply->reply_payload_rcv_len = - sg_copy_from_buffer(job->reply_payload.sg_list, - job->reply_payload.sg_cnt, - mb, size); - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - /* not waiting mbox already done */ - return 0; + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + if (!rxbmp->virt) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, receive_length, + 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys); + pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys); + } else if ((pmb->mbxCommand == MBX_UPDATE_CFG) && + pmb->un.varUpdateCfg.co) { + struct ulp_bde64 *bde = + (struct ulp_bde64 *)&pmb->un.varWords[4]; + + /* bde size cannot be greater than mailbox ext size */ + if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) { + rc = -ERANGE; + goto job_done; + } + + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + if (!rxbmp->virt) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, + bde->tus.f.bdeSize, 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + INIT_LIST_HEAD(&dmp->dma.list); + bde->addrHigh = putPaddrHigh(dmp->dma.phys); + bde->addrLow = putPaddrLow(dmp->dma.phys); + + /* copy the transmit data found in the mailbox + * extension area + */ + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)dmp->dma.virt, from, + bde->tus.f.bdeSize); + } } + dd_data->context_un.mbox.rxbmp = rxbmp; + dd_data->context_un.mbox.dmp = dmp; + /* setup wake call as IOCB callback */ pmboxq->mbox_cmpl = lpfc_bsg_wake_mbox_wait; + /* setup context field to pass wait_queue pointer to wake function */ pmboxq->context1 = dd_data; dd_data->type = TYPE_MBOX; dd_data->context_un.mbox.pmboxq = pmboxq; dd_data->context_un.mbox.mb = mb; dd_data->context_un.mbox.set_job = job; + dd_data->context_un.mbox.ext = ext; + dd_data->context_un.mbox.mbOffset = mbox_req->mbOffset; + dd_data->context_un.mbox.inExtWLen = mbox_req->inExtWLen; + dd_data->context_un.mbox.outExtWLen = mbox_req->outExtWLen; job->dd_data = dd_data; + + if ((vport->fc_flag & FC_OFFLINE_MODE) || + (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); + if (rc != MBX_SUCCESS) { + rc = (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + goto job_done; + } + + /* job finished, copy the data */ + memcpy(mb, pmb, sizeof(*pmb)); + job->reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + mb, size); + /* not waiting mbox already done */ + rc = 0; + goto job_done; + } + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); - if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) { - kfree(dd_data); - kfree(mb); + if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY)) + return 1; /* job started */ + +job_done: + /* common exit for error or job completed inline */ + kfree(mb); + if (pmboxq) mempool_free(pmboxq, phba->mbox_mem_pool); - return -EIO; + kfree(ext); + if (dmp) { + dma_free_coherent(&phba->pcidev->dev, + dmp->size, dmp->dma.virt, + dmp->dma.phys); + kfree(dmp); } + if (rxbmp) { + lpfc_mbuf_free(phba, rxbmp->virt, rxbmp->phys); + kfree(rxbmp); + } + kfree(dd_data); - return 1; + return rc; } /** @@ -2633,7 +2971,12 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job) goto job_error; } - if (job->request_payload.payload_len != PAGE_SIZE) { + if (job->request_payload.payload_len != BSG_MBOX_SIZE) { + rc = -EINVAL; + goto job_error; + } + + if (job->reply_payload.payload_len != BSG_MBOX_SIZE) { rc = -EINVAL; goto job_error; } @@ -3094,6 +3437,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job) job->dd_data = NULL; job->reply->reply_payload_rcv_len = 0; job->reply->result = -EAGAIN; + /* the mbox completion handler can now be run */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->job_done(job); break; diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index 5bc630819b9..a2c33e7c915 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -91,11 +91,12 @@ struct get_mgmt_rev_reply { struct MgmtRevInfo info; }; +#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */ struct dfc_mbox_req { uint32_t command; + uint32_t mbOffset; uint32_t inExtWLen; uint32_t outExtWLen; - uint8_t mbOffset; }; /* Used for menlo command or menlo data. The xri is only used for menlo data */ diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 5087c4211b4..fbc9baeb604 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -65,6 +65,7 @@ void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); void lpfc_retry_pport_discovery(struct lpfc_hba *); +void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 2851d75ffc6..36257a68550 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -38,6 +38,7 @@ enum lpfc_work_type { LPFC_EVT_ELS_RETRY, LPFC_EVT_DEV_LOSS, LPFC_EVT_FASTPATH_MGMT_EVT, + LPFC_EVT_RESET_HBA, }; /* structure used to queue event to the discovery tasklet */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 5fbdb22c189..c4c7f0ad746 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -584,6 +584,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vport, np); } + lpfc_cleanup_pending_mbox(vport); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); @@ -864,6 +865,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_CVL_RCVD; + vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; spin_unlock_irq(shost->host_lock); /* @@ -893,11 +895,14 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (!rc) { /* Mark the FCF discovery process done */ - lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | LOG_ELS, - "2769 FLOGI successful on FCF record: " - "current_fcf_index:x%x, terminate FCF " - "round robin failover process\n", - phba->fcf.current_rec.fcf_indx); + if (phba->hba_flag & HBA_FIP_SUPPORT) + lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | + LOG_ELS, + "2769 FLOGI successful on FCF " + "record: current_fcf_index:" + "x%x, terminate FCF round " + "robin failover process\n", + phba->fcf.current_rec.fcf_indx); spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_DISCOVERY; spin_unlock_irq(&phba->hbalock); @@ -5366,7 +5371,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, sizeof(struct lpfc_name)); pcmd = (uint32_t *) (((struct lpfc_dmabuf *) cmdiocbp->context2)->virt); - lsrjt_event.command = *pcmd; + lsrjt_event.command = (pcmd != NULL) ? *pcmd : 0; stat.un.lsRjtError = be32_to_cpu(rspiocbp->iocb.un.ulpWord[4]); lsrjt_event.reason_code = stat.un.b.lsRjtRsnCode; lsrjt_event.explanation = stat.un.b.lsRjtRsnCodeExp; @@ -6050,7 +6055,8 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; spin_unlock_irq(shost->host_lock); - if (vport->port_type == LPFC_PHYSICAL_PORT) + if (vport->port_type == LPFC_PHYSICAL_PORT + && !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) lpfc_initial_flogi(vport); else lpfc_initial_fdisc(vport); @@ -6286,6 +6292,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } spin_lock_irq(shost->host_lock); vport->fc_flag &= ~FC_VPORT_CVL_RCVD; + vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; vport->fc_flag |= FC_FABRIC; if (vport->phba->fc_topology == TOPOLOGY_LOOP) vport->fc_flag |= FC_PUBLIC_LOOP; @@ -6310,11 +6317,14 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vport, np); } + lpfc_cleanup_pending_mbox(vport); lpfc_mbx_unreg_vpi(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; if (phba->sli_rev == LPFC_SLI_REV4) vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI; + else + vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG; spin_unlock_irq(shost->host_lock); } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index e1466eec56b..1f87b4fb8b5 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -475,6 +475,10 @@ lpfc_work_list_done(struct lpfc_hba *phba) lpfc_send_fastpath_evt(phba, evtp); free_evt = 0; break; + case LPFC_EVT_RESET_HBA: + if (!(phba->pport->load_flag & FC_UNLOADING)) + lpfc_reset_hba(phba); + break; } if (free_evt) kfree(evtp); @@ -1531,7 +1535,37 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) } /** - * lpfc_sli4_fcf_rec_mbox_parse - parse non-embedded fcf record mailbox command + * lpfc_sli4_new_fcf_random_select - Randomly select an eligible new fcf record + * @phba: pointer to lpfc hba data structure. + * @fcf_cnt: number of eligible fcf record seen so far. + * + * This function makes an running random selection decision on FCF record to + * use through a sequence of @fcf_cnt eligible FCF records with equal + * probability. To perform integer manunipulation of random numbers with + * size unit32_t, the lower 16 bits of the 32-bit random number returned + * from random32() are taken as the random random number generated. + * + * Returns true when outcome is for the newly read FCF record should be + * chosen; otherwise, return false when outcome is for keeping the previously + * chosen FCF record. + **/ +static bool +lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt) +{ + uint32_t rand_num; + + /* Get 16-bit uniform random number */ + rand_num = (0xFFFF & random32()); + + /* Decision with probability 1/fcf_cnt */ + if ((fcf_cnt * rand_num) < 0xFFFF) + return true; + else + return false; +} + +/** + * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. * @next_fcf_index: pointer to holder of next fcf index. @@ -1592,7 +1626,9 @@ lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, new_fcf_record = (struct fcf_record *)(virt_addr + sizeof(struct lpfc_mbx_read_fcf_tbl)); lpfc_sli_pcimem_bcopy(new_fcf_record, new_fcf_record, - sizeof(struct fcf_record)); + offsetof(struct fcf_record, vlan_bitmap)); + new_fcf_record->word137 = le32_to_cpu(new_fcf_record->word137); + new_fcf_record->word138 = le32_to_cpu(new_fcf_record->word138); return new_fcf_record; } @@ -1679,6 +1715,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) uint16_t fcf_index, next_fcf_index; struct lpfc_fcf_rec *fcf_rec = NULL; uint16_t vlan_id; + uint32_t seed; + bool select_new_fcf; int rc; /* If there is pending FCoE event restart FCF table scan */ @@ -1809,9 +1847,21 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) * than the driver FCF record, use the new record. */ if (new_fcf_record->fip_priority < fcf_rec->priority) { - /* Choose this FCF record */ + /* Choose the new FCF record with lower priority */ __lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record, addr_mode, vlan_id, 0); + /* Reset running random FCF selection count */ + phba->fcf.eligible_fcf_cnt = 1; + } else if (new_fcf_record->fip_priority == fcf_rec->priority) { + /* Update running random FCF selection count */ + phba->fcf.eligible_fcf_cnt++; + select_new_fcf = lpfc_sli4_new_fcf_random_select(phba, + phba->fcf.eligible_fcf_cnt); + if (select_new_fcf) + /* Choose the new FCF by random selection */ + __lpfc_update_fcf_record(phba, fcf_rec, + new_fcf_record, + addr_mode, vlan_id, 0); } spin_unlock_irq(&phba->hbalock); goto read_next_fcf; @@ -1825,6 +1875,11 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) addr_mode, vlan_id, (boot_flag ? BOOT_ENABLE : 0)); phba->fcf.fcf_flag |= FCF_AVAILABLE; + /* Setup initial running random FCF selection count */ + phba->fcf.eligible_fcf_cnt = 1; + /* Seeding the random number generator for random selection */ + seed = (uint32_t)(0xFFFFFFFF & jiffies); + srandom32(seed); } spin_unlock_irq(&phba->hbalock); goto read_next_fcf; @@ -2686,11 +2741,18 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) switch (mb->mbxStatus) { case 0x0011: case 0x0020: - case 0x9700: lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, "0911 cmpl_unreg_vpi, mb status = 0x%x\n", mb->mbxStatus); break; + /* If VPI is busy, reset the HBA */ + case 0x9700: + lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, + "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n", + vport->vpi, mb->mbxStatus); + if (!(phba->pport->load_flag & FC_UNLOADING)) + lpfc_workq_post_event(phba, NULL, NULL, + LPFC_EVT_RESET_HBA); } spin_lock_irq(shost->host_lock); vport->vpi_state &= ~LPFC_VPI_REGISTERED; @@ -2965,7 +3027,12 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); if (vport->port_state == LPFC_FABRIC_CFG_LINK) { - lpfc_start_fdiscs(phba); + /* when physical port receive logo donot start + * vport discovery */ + if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) + lpfc_start_fdiscs(phba); + else + vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ; lpfc_do_scr_ns_plogi(phba, vport); } @@ -3177,7 +3244,6 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if (new_state == NLP_STE_UNMAPPED_NODE) { - ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; ndlp->nlp_type |= NLP_FC_NODE; } @@ -4935,6 +5001,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) ndlp = lpfc_findnode_did(vports[i], Fabric_DID); if (ndlp) lpfc_cancel_retry_delay_tmo(vports[i], ndlp); + lpfc_cleanup_pending_mbox(vports[i]); lpfc_mbx_unreg_vpi(vports[i]); shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 89ff7c09e29..e654d01dad2 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1565,95 +1565,83 @@ enum lpfc_protgrp_type { }; /* PDE Descriptors */ -#define LPFC_PDE1_DESCRIPTOR 0x81 -#define LPFC_PDE2_DESCRIPTOR 0x82 -#define LPFC_PDE3_DESCRIPTOR 0x83 - -/* BlockGuard Profiles */ -enum lpfc_bg_prof_codes { - LPFC_PROF_INVALID, - LPFC_PROF_A1 = 128, /* Full Protection */ - LPFC_PROF_A2, /* Disabled Protection Checks:A2~A4 */ - LPFC_PROF_A3, - LPFC_PROF_A4, - LPFC_PROF_B1, /* Embedded DIFs: B1~B3 */ - LPFC_PROF_B2, - LPFC_PROF_B3, - LPFC_PROF_C1, /* Separate DIFs: C1~C3 */ - LPFC_PROF_C2, - LPFC_PROF_C3, - LPFC_PROF_D1, /* Full Protection */ - LPFC_PROF_D2, /* Partial Protection & Check Disabling */ - LPFC_PROF_D3, - LPFC_PROF_E1, /* E1~E4:out - check-only, in - update apptag */ - LPFC_PROF_E2, - LPFC_PROF_E3, - LPFC_PROF_E4, - LPFC_PROF_F1, /* Full Translation - F1 Prot Descriptor */ - /* F1 Translation BDE */ - LPFC_PROF_ANT1, /* TCP checksum, DIF inline with data buffers */ - LPFC_PROF_AST1, /* TCP checksum, DIF split from data buffer */ - LPFC_PROF_ANT2, - LPFC_PROF_AST2 +#define LPFC_PDE5_DESCRIPTOR 0x85 +#define LPFC_PDE6_DESCRIPTOR 0x86 +#define LPFC_PDE7_DESCRIPTOR 0x87 + +/* BlockGuard Opcodes */ +#define BG_OP_IN_NODIF_OUT_CRC 0x0 +#define BG_OP_IN_CRC_OUT_NODIF 0x1 +#define BG_OP_IN_NODIF_OUT_CSUM 0x2 +#define BG_OP_IN_CSUM_OUT_NODIF 0x3 +#define BG_OP_IN_CRC_OUT_CRC 0x4 +#define BG_OP_IN_CSUM_OUT_CSUM 0x5 +#define BG_OP_IN_CRC_OUT_CSUM 0x6 +#define BG_OP_IN_CSUM_OUT_CRC 0x7 + +struct lpfc_pde5 { + uint32_t word0; +#define pde5_type_SHIFT 24 +#define pde5_type_MASK 0x000000ff +#define pde5_type_WORD word0 +#define pde5_rsvd0_SHIFT 0 +#define pde5_rsvd0_MASK 0x00ffffff +#define pde5_rsvd0_WORD word0 + uint32_t reftag; /* Reference Tag Value */ + uint32_t reftagtr; /* Reference Tag Translation Value */ }; -/* BlockGuard error-control defines */ -#define BG_EC_STOP_ERR 0x00 -#define BG_EC_CONT_ERR 0x01 -#define BG_EC_IGN_UNINIT_STOP_ERR 0x10 -#define BG_EC_IGN_UNINIT_CONT_ERR 0x11 - -/* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */ -#define PDE_DESC_TYPE_MASK 0xff000000 -#define PDE_DESC_TYPE_SHIFT 24 -#define PDE_BG_PROFILE_MASK 0x00ff0000 -#define PDE_BG_PROFILE_SHIFT 16 -#define PDE_BLOCK_LEN_MASK 0x0000fffc -#define PDE_BLOCK_LEN_SHIFT 2 -#define PDE_ERR_CTRL_MASK 0x00000003 -#define PDE_ERR_CTRL_SHIFT 0 -/* PDE word 1 bit masks and shifts */ -#define PDE_APPTAG_MASK_MASK 0xffff0000 -#define PDE_APPTAG_MASK_SHIFT 16 -#define PDE_APPTAG_VAL_MASK 0x0000ffff -#define PDE_APPTAG_VAL_SHIFT 0 -struct lpfc_pde { - uint32_t parms; /* bitfields of descriptor, prof, len, and ec */ - uint32_t apptag; /* bitfields of app tag maskand app tag value */ - uint32_t reftag; /* reference tag occupying all 32 bits */ +struct lpfc_pde6 { + uint32_t word0; +#define pde6_type_SHIFT 24 +#define pde6_type_MASK 0x000000ff +#define pde6_type_WORD word0 +#define pde6_rsvd0_SHIFT 0 +#define pde6_rsvd0_MASK 0x00ffffff +#define pde6_rsvd0_WORD word0 + uint32_t word1; +#define pde6_rsvd1_SHIFT 26 +#define pde6_rsvd1_MASK 0x0000003f +#define pde6_rsvd1_WORD word1 +#define pde6_na_SHIFT 25 +#define pde6_na_MASK 0x00000001 +#define pde6_na_WORD word1 +#define pde6_rsvd2_SHIFT 16 +#define pde6_rsvd2_MASK 0x000001FF +#define pde6_rsvd2_WORD word1 +#define pde6_apptagtr_SHIFT 0 +#define pde6_apptagtr_MASK 0x0000ffff +#define pde6_apptagtr_WORD word1 + uint32_t word2; +#define pde6_optx_SHIFT 28 +#define pde6_optx_MASK 0x0000000f +#define pde6_optx_WORD word2 +#define pde6_oprx_SHIFT 24 +#define pde6_oprx_MASK 0x0000000f +#define pde6_oprx_WORD word2 +#define pde6_nr_SHIFT 23 +#define pde6_nr_MASK 0x00000001 +#define pde6_nr_WORD word2 +#define pde6_ce_SHIFT 22 +#define pde6_ce_MASK 0x00000001 +#define pde6_ce_WORD word2 +#define pde6_re_SHIFT 21 +#define pde6_re_MASK 0x00000001 +#define pde6_re_WORD word2 +#define pde6_ae_SHIFT 20 +#define pde6_ae_MASK 0x00000001 +#define pde6_ae_WORD word2 +#define pde6_ai_SHIFT 19 +#define pde6_ai_MASK 0x00000001 +#define pde6_ai_WORD word2 +#define pde6_bs_SHIFT 16 +#define pde6_bs_MASK 0x00000007 +#define pde6_bs_WORD word2 +#define pde6_apptagval_SHIFT 0 +#define pde6_apptagval_MASK 0x0000ffff +#define pde6_apptagval_WORD word2 }; -/* inline function to set fields in parms of PDE */ -static inline void -lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec) -{ - uint32_t *wp = &p->parms; - - /* spec indicates that adapter appends two 0's to length field */ - len = len >> 2; - - *wp &= 0; - *wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK); - *wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK); - *wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK); - *wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK); - *wp = le32_to_cpu(*wp); -} - -/* inline function to set apptag and reftag fields of PDE */ -static inline void -lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval, - u32 reftag) -{ - uint32_t *wp = &p->apptag; - *wp &= 0; - *wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK); - *wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK); - *wp = le32_to_cpu(*wp); - wp = &p->reftag; - *wp = le32_to_cpu(reftag); -} - /* Structure for MB Command LOAD_SM and DOWN_LOAD */ @@ -1744,6 +1732,17 @@ typedef struct { } un; } BIU_DIAG_VAR; +/* Structure for MB command READ_EVENT_LOG (0x38) */ +struct READ_EVENT_LOG_VAR { + uint32_t word1; +#define lpfc_event_log_SHIFT 29 +#define lpfc_event_log_MASK 0x00000001 +#define lpfc_event_log_WORD word1 +#define USE_MAILBOX_RESPONSE 1 + uint32_t offset; + struct ulp_bde64 rcv_bde64; +}; + /* Structure for MB Command INIT_LINK (05) */ typedef struct { @@ -2487,8 +2486,8 @@ typedef struct { #define DMP_VPORT_REGION_SIZE 0x200 #define DMP_MBOX_OFFSET_WORD 0x5 -#define DMP_REGION_23 0x17 /* fcoe param and port state region */ -#define DMP_RGN23_SIZE 0x400 +#define DMP_REGION_23 0x17 /* fcoe param and port state region */ +#define DMP_RGN23_SIZE 0x400 #define WAKE_UP_PARMS_REGION_ID 4 #define WAKE_UP_PARMS_WORD_SIZE 15 @@ -2503,9 +2502,9 @@ struct vport_rec { #define VPORT_INFO_REV 0x1 #define MAX_STATIC_VPORT_COUNT 16 struct static_vport_info { - uint32_t signature; + uint32_t signature; uint32_t rev; - struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT]; + struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT]; uint32_t resvd[66]; }; @@ -2934,6 +2933,12 @@ typedef struct { /* Union of all Mailbox Command types */ #define MAILBOX_CMD_WSIZE 32 #define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t)) +/* ext_wsize times 4 bytes should not be greater than max xmit size */ +#define MAILBOX_EXT_WSIZE 512 +#define MAILBOX_EXT_SIZE (MAILBOX_EXT_WSIZE * sizeof(uint32_t)) +#define MAILBOX_HBA_EXT_OFFSET 0x100 +/* max mbox xmit size is a page size for sysfs IO operations */ +#define MAILBOX_MAX_XMIT_SIZE PAGE_SIZE typedef union { uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/ @@ -2972,6 +2977,9 @@ typedef union { REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */ UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */ ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */ + struct READ_EVENT_LOG_VAR varRdEventLog; /* cmd = 0x38 + * (READ_EVENT_LOG) + */ struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI) */ } MAILVARIANTS; @@ -3652,7 +3660,8 @@ typedef struct _IOCB { /* IOCB structure */ /* Maximum IOCBs that will fit in SLI2 slim */ #define MAX_SLI2_IOCB 498 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \ - (sizeof(MAILBOX_t) + sizeof(PCB_t))) + (sizeof(MAILBOX_t) + sizeof(PCB_t) + \ + sizeof(uint32_t) * MAILBOX_EXT_WSIZE)) /* HBQ entries are 4 words each = 4k */ #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) * \ @@ -3660,6 +3669,7 @@ typedef struct _IOCB { /* IOCB structure */ struct lpfc_sli2_slim { MAILBOX_t mbx; + uint32_t mbx_ext_words[MAILBOX_EXT_WSIZE]; PCB_t pcb; IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE]; }; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 820015fbc4d..bbdcf96800f 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -41,8 +41,14 @@ * Or clear that bit field: * bf_set(example_bit_field, &t1, 0); */ +#define bf_get_le32(name, ptr) \ + ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK) #define bf_get(name, ptr) \ (((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK) +#define bf_set_le32(name, ptr, value) \ + ((ptr)->name##_WORD = cpu_to_le32(((((value) & \ + name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \ + ~(name##_MASK << name##_SHIFT))))) #define bf_set(name, ptr, value) \ ((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \ ((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT)))) @@ -781,6 +787,7 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A #define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D +#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A /* FCoE Opcodes */ #define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE 0x01 @@ -1102,6 +1109,39 @@ struct lpfc_mbx_mq_create { } u; }; +struct lpfc_mbx_mq_create_ext { + struct mbox_header header; + union { + struct { + uint32_t word0; +#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0 +#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF +#define lpfc_mbx_mq_create_ext_num_pages_WORD word0 + uint32_t async_evt_bmap; +#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK +#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT LPFC_TRAILER_CODE_FCOE +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT LPFC_TRAILER_CODE_GRP5 +#define lpfc_mbx_mq_create_ext_async_evt_group5_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_group5_WORD async_evt_bmap + struct mq_context context; + struct dma_address page[LPFC_MAX_MQ_PAGE]; + } request; + struct { + uint32_t word0; +#define lpfc_mbx_mq_create_q_id_SHIFT 0 +#define lpfc_mbx_mq_create_q_id_MASK 0x0000FFFF +#define lpfc_mbx_mq_create_q_id_WORD word0 + } response; + } u; +#define LPFC_ASYNC_EVENT_LINK_STATE 0x2 +#define LPFC_ASYNC_EVENT_FCF_STATE 0x4 +#define LPFC_ASYNC_EVENT_GROUP5 0x20 +}; + struct lpfc_mbx_mq_destroy { struct mbox_header header; union { @@ -1428,8 +1468,8 @@ struct lpfc_mbx_reg_vfi { #define lpfc_reg_vfi_fcfi_WORD word2 uint32_t wwn[2]; struct ulp_bde64 bde; - uint32_t word8_rsvd; - uint32_t word9_rsvd; + uint32_t e_d_tov; + uint32_t r_a_tov; uint32_t word10; #define lpfc_reg_vfi_nport_id_SHIFT 0 #define lpfc_reg_vfi_nport_id_MASK 0x00FFFFFF @@ -1940,6 +1980,7 @@ struct lpfc_mbx_sli4_params { #define rdma_MASK 0x00000001 #define rdma_WORD word3 uint32_t sge_supp_len; +#define SLI4_PAGE_SIZE 4096 uint32_t word5; #define if_page_sz_SHIFT 0 #define if_page_sz_MASK 0x0000ffff @@ -2041,6 +2082,7 @@ struct lpfc_mqe { struct lpfc_mbx_reg_fcfi reg_fcfi; struct lpfc_mbx_unreg_fcfi unreg_fcfi; struct lpfc_mbx_mq_create mq_create; + struct lpfc_mbx_mq_create_ext mq_create_ext; struct lpfc_mbx_eq_create eq_create; struct lpfc_mbx_cq_create cq_create; struct lpfc_mbx_wq_create wq_create; @@ -2099,6 +2141,7 @@ struct lpfc_mcqe { #define LPFC_TRAILER_CODE_LINK 0x1 #define LPFC_TRAILER_CODE_FCOE 0x2 #define LPFC_TRAILER_CODE_DCBX 0x3 +#define LPFC_TRAILER_CODE_GRP5 0x5 }; struct lpfc_acqe_link { @@ -2168,6 +2211,19 @@ struct lpfc_acqe_dcbx { uint32_t trailer; }; +struct lpfc_acqe_grp5 { + uint32_t word0; +#define lpfc_acqe_grp5_pport_SHIFT 0 +#define lpfc_acqe_grp5_pport_MASK 0x000000FF +#define lpfc_acqe_grp5_pport_WORD word0 + uint32_t word1; +#define lpfc_acqe_grp5_llink_spd_SHIFT 16 +#define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF +#define lpfc_acqe_grp5_llink_spd_WORD word1 + uint32_t event_tag; + uint32_t trailer; +}; + /* * Define the bootstrap mailbox (bmbx) region used to communicate * mailbox command between the host and port. The mailbox consists diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 774663e8e1f..cd9697edf86 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2566,7 +2566,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) shost->max_cmd_len = 16; if (phba->sli_rev == LPFC_SLI_REV4) { shost->dma_boundary = - phba->sli4_hba.pc_sli4_params.sge_supp_len; + phba->sli4_hba.pc_sli4_params.sge_supp_len-1; shost->sg_tablesize = phba->cfg_sg_seg_cnt; } @@ -2600,15 +2600,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) init_timer(&vport->els_tmofunc); vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; - if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) { - phba->menlo_flag |= HBA_MENLO_SUPPORT; - /* check for menlo minimum sg count */ - if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) { - phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT; - shost->sg_tablesize = phba->cfg_sg_seg_cnt; - } - } - error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) goto out_put_shost; @@ -3236,12 +3227,26 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) if (!vport) return NULL; - ndlp = lpfc_findnode_did(vport, Fabric_DID); - if (!ndlp) - return NULL; phba = vport->phba; if (!phba) return NULL; + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp) { + /* Cannot find existing Fabric ndlp, so allocate a new one */ + ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + if (!ndlp) + return 0; + lpfc_nlp_init(vport, ndlp, Fabric_DID); + /* Set the node type */ + ndlp->nlp_type |= NLP_FABRIC; + /* Put ndlp onto node list */ + lpfc_enqueue_node(vport, ndlp); + } else if (!NLP_CHK_NODE_ACT(ndlp)) { + /* re-setup ndlp without removing from node list */ + ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); + if (!ndlp) + return 0; + } if (phba->pport->port_state <= LPFC_FLOGI) return NULL; /* If virtual link is not yet instantiated ignore CVL */ @@ -3304,11 +3309,20 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, switch (event_type) { case LPFC_FCOE_EVENT_TYPE_NEW_FCF: case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD: - lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, - "2546 New FCF found/FCF parameter modified event: " - "evt_tag:x%x, fcf_index:x%x\n", - acqe_fcoe->event_tag, acqe_fcoe->index); - + if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF) + lpfc_printf_log(phba, KERN_ERR, LOG_FIP | + LOG_DISCOVERY, + "2546 New FCF found event: " + "evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, + acqe_fcoe->index); + else + lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | + LOG_DISCOVERY, + "2788 FCF parameter modified event: " + "evt_tag:x%x, fcf_index:x%x\n", + acqe_fcoe->event_tag, + acqe_fcoe->index); spin_lock_irq(&phba->hbalock); if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) || (phba->hba_flag & FCF_DISC_INPROGRESS)) { @@ -3517,6 +3531,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba, } /** + * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event + * @phba: pointer to lpfc hba data structure. + * @acqe_link: pointer to the async grp5 completion queue entry. + * + * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event + * is an asynchronous notified of a logical link speed change. The Port + * reports the logical link speed in units of 10Mbps. + **/ +static void +lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba, + struct lpfc_acqe_grp5 *acqe_grp5) +{ + uint16_t prev_ll_spd; + + phba->fc_eventTag = acqe_grp5->event_tag; + phba->fcoe_eventtag = acqe_grp5->event_tag; + prev_ll_spd = phba->sli4_hba.link_state.logical_speed; + phba->sli4_hba.link_state.logical_speed = + (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2789 GRP5 Async Event: Updating logical link speed " + "from %dMbps to %dMbps\n", (prev_ll_spd * 10), + (phba->sli4_hba.link_state.logical_speed*10)); +} + +/** * lpfc_sli4_async_event_proc - Process all the pending asynchronous event * @phba: pointer to lpfc hba data structure. * @@ -3552,6 +3592,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) lpfc_sli4_async_dcbx_evt(phba, &cq_event->cqe.acqe_dcbx); break; + case LPFC_TRAILER_CODE_GRP5: + lpfc_sli4_async_grp5_evt(phba, + &cq_event->cqe.acqe_grp5); + break; default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "1804 Invalid asynchrous event code: " @@ -3813,6 +3857,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) /* Get all the module params for configuring this host */ lpfc_get_cfgparam(phba); + if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) { + phba->menlo_flag |= HBA_MENLO_SUPPORT; + /* check for menlo minimum sg count */ + if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) + phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT; + } + /* * Since the sg_tablesize is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated. @@ -4030,6 +4081,43 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) if (unlikely(rc)) goto out_free_bsmbx; + mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mboxq) { + rc = -ENOMEM; + goto out_free_bsmbx; + } + + /* Get the Supported Pages. It is always available. */ + lpfc_supported_pages(mboxq); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (unlikely(rc)) { + rc = -EIO; + mempool_free(mboxq, phba->mbox_mem_pool); + goto out_free_bsmbx; + } + + mqe = &mboxq->u.mqe; + memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), + LPFC_MAX_SUPPORTED_PAGES); + for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { + switch (pn_page[i]) { + case LPFC_SLI4_PARAMETERS: + phba->sli4_hba.pc_sli4_params.supported = 1; + break; + default: + break; + } + } + + /* Read the port's SLI4 Parameters capabilities if supported. */ + if (phba->sli4_hba.pc_sli4_params.supported) + rc = lpfc_pc_sli4_params_get(phba, mboxq); + mempool_free(mboxq, phba->mbox_mem_pool); + if (rc) { + rc = -EIO; + goto out_free_bsmbx; + } /* Create all the SLI4 queues */ rc = lpfc_sli4_queue_create(phba); if (rc) @@ -4090,43 +4178,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) goto out_free_fcp_eq_hdl; } - mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, - GFP_KERNEL); - if (!mboxq) { - rc = -ENOMEM; - goto out_free_fcp_eq_hdl; - } - - /* Get the Supported Pages. It is always available. */ - lpfc_supported_pages(mboxq); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (unlikely(rc)) { - rc = -EIO; - mempool_free(mboxq, phba->mbox_mem_pool); - goto out_free_fcp_eq_hdl; - } - - mqe = &mboxq->u.mqe; - memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), - LPFC_MAX_SUPPORTED_PAGES); - for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { - switch (pn_page[i]) { - case LPFC_SLI4_PARAMETERS: - phba->sli4_hba.pc_sli4_params.supported = 1; - break; - default: - break; - } - } - - /* Read the port's SLI4 Parameters capabilities if supported. */ - if (phba->sli4_hba.pc_sli4_params.supported) - rc = lpfc_pc_sli4_params_get(phba, mboxq); - mempool_free(mboxq, phba->mbox_mem_pool); - if (rc) { - rc = -EIO; - goto out_free_fcp_eq_hdl; - } return rc; out_free_fcp_eq_hdl: @@ -5050,6 +5101,8 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba) memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE); phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx); + phba->mbox_ext = (phba->slim2p.virt + + offsetof(struct lpfc_sli2_slim, mbx_ext_words)); phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb)); phba->IOCBs = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, IOCBs)); @@ -7753,21 +7806,23 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev) * @phba: pointer to lpfc hba data structure. * * This routine is called to prepare the SLI3 device for PCI slot recover. It - * aborts and stops all the on-going I/Os on the pci device. + * aborts all the outstanding SCSI I/Os to the pci device. **/ static void lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba) { + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2723 PCI channel I/O abort preparing for recovery\n"); - /* Prepare for bringing HBA offline */ - lpfc_offline_prep(phba); - /* Clear sli active flag to prevent sysfs access to HBA */ - spin_lock_irq(&phba->hbalock); - phba->sli.sli_flag &= ~LPFC_SLI_ACTIVE; - spin_unlock_irq(&phba->hbalock); - /* Stop and flush all I/Os and bring HBA offline */ - lpfc_offline(phba); + + /* + * There may be errored I/Os through HBA, abort all I/Os on txcmplq + * and let the SCSI mid-layer to retry them to recover. + */ + pring = &psli->ring[psli->fcp_ring]; + lpfc_sli_abort_iocb_ring(phba, pring); } /** @@ -7781,21 +7836,20 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba) static void lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba) { - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring; - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2710 PCI channel disable preparing for reset\n"); + + /* Block all SCSI devices' I/Os on the host */ + lpfc_scsi_dev_block(phba); + + /* stop all timers */ + lpfc_stop_hba_timers(phba); + /* Disable interrupt and pci device */ lpfc_sli_disable_intr(phba); pci_disable_device(phba->pcidev); - /* - * There may be I/Os dropped by the firmware. - * Error iocb (I/O) on txcmplq and let the SCSI layer - * retry it after re-establishing link. - */ - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + /* Flush all driver's outstanding SCSI I/Os as we are to reset */ + lpfc_sli_flush_fcp_rings(phba); } /** @@ -7811,6 +7865,12 @@ lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2711 PCI channel permanent disable for failure\n"); + /* Block all SCSI devices' I/Os on the host */ + lpfc_scsi_dev_block(phba); + + /* stop all timers */ + lpfc_stop_hba_timers(phba); + /* Clean up all driver's outstanding SCSI I/Os */ lpfc_sli_flush_fcp_rings(phba); } @@ -7839,9 +7899,6 @@ lpfc_io_error_detected_s3(struct pci_dev *pdev, pci_channel_state_t state) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - /* Block all SCSI devices' I/Os on the host */ - lpfc_scsi_dev_block(phba); - switch (state) { case pci_channel_io_normal: /* Non-fatal error, prepare for recovery */ @@ -7948,7 +8005,7 @@ lpfc_io_resume_s3(struct pci_dev *pdev) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; - /* Bring the device online */ + /* Bring device online, it will be no-op for non-fatal error resume */ lpfc_online(phba); /* Clean up Advanced Error Reporting (AER) if needed */ diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 72e6adb0643..e84dc33ca20 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1216,7 +1216,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) phba->pcb->feature = FEATURE_INITIAL_SLI2; /* Setup Mailbox pointers */ - phba->pcb->mailBoxSize = sizeof(MAILBOX_t); + phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE; offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt; pdma_addr = phba->slim2p.phys + offset; phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr); @@ -1272,28 +1272,41 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * */ - if (phba->sli_rev == 3) { - phba->host_gp = &mb_slim->us.s3.host[0]; - phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; - } else { - phba->host_gp = &mb_slim->us.s2.host[0]; + if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) { + phba->host_gp = &phba->mbox->us.s2.host[0]; phba->hbq_put = NULL; - } + offset = (uint8_t *)&phba->mbox->us.s2.host - + (uint8_t *)phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + offset; + phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr); + phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr); + } else { + /* Always Host Group Pointer is in SLIM */ + mb->un.varCfgPort.hps = 1; - /* mask off BAR0's flag bits 0 - 3 */ - phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + - (void __iomem *)phba->host_gp - - (void __iomem *)phba->MBslimaddr; - if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) - phba->pcb->hgpAddrHigh = bar_high; - else - phba->pcb->hgpAddrHigh = 0; - /* write HGP data to SLIM at the required longword offset */ - memset(&hgp, 0, sizeof(struct lpfc_hgp)); + if (phba->sli_rev == 3) { + phba->host_gp = &mb_slim->us.s3.host[0]; + phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; + } else { + phba->host_gp = &mb_slim->us.s2.host[0]; + phba->hbq_put = NULL; + } - for (i=0; i < phba->sli.num_rings; i++) { - lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, + /* mask off BAR0's flag bits 0 - 3 */ + phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + + (void __iomem *)phba->host_gp - + (void __iomem *)phba->MBslimaddr; + if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) + phba->pcb->hgpAddrHigh = bar_high; + else + phba->pcb->hgpAddrHigh = 0; + /* write HGP data to SLIM at the required longword offset */ + memset(&hgp, 0, sizeof(struct lpfc_hgp)); + + for (i = 0; i < phba->sli.num_rings; i++) { + lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, sizeof(*phba->host_gp)); + } } /* Setup Port Group offset */ @@ -1598,7 +1611,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox) for (sgentry = 0; sgentry < sgecount; sgentry++) { lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge); phyaddr = getPaddr(sge.pa_hi, sge.pa_lo); - dma_free_coherent(&phba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, mbox->sge_array->addr[sgentry], phyaddr); } /* Free the sge address array memory */ @@ -1656,7 +1669,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, } /* Setup for the none-embedded mbox command */ - pcount = (PAGE_ALIGN(length))/PAGE_SIZE; + pcount = (PAGE_ALIGN(length))/SLI4_PAGE_SIZE; pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ? LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount; /* Allocate record for keeping SGE virtual addresses */ @@ -1671,24 +1684,24 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) { /* The DMA memory is always allocated in the length of a * page even though the last SGE might not fill up to a - * page, this is used as a priori size of PAGE_SIZE for + * page, this is used as a priori size of SLI4_PAGE_SIZE for * the later DMA memory free. */ - viraddr = dma_alloc_coherent(&phba->pcidev->dev, PAGE_SIZE, + viraddr = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, &phyaddr, GFP_KERNEL); /* In case of malloc fails, proceed with whatever we have */ if (!viraddr) break; - memset(viraddr, 0, PAGE_SIZE); + memset(viraddr, 0, SLI4_PAGE_SIZE); mbox->sge_array->addr[pagen] = viraddr; /* Keep the first page for later sub-header construction */ if (pagen == 0) cfg_shdr = (union lpfc_sli4_cfg_shdr *)viraddr; resid_len = length - alloc_len; - if (resid_len > PAGE_SIZE) { + if (resid_len > SLI4_PAGE_SIZE) { lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, - PAGE_SIZE); - alloc_len += PAGE_SIZE; + SLI4_PAGE_SIZE); + alloc_len += SLI4_PAGE_SIZE; } else { lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, resid_len); @@ -1886,6 +1899,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name)); reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]); reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); + reg_vfi->e_d_tov = vport->phba->fc_edtov; + reg_vfi->r_a_tov = vport->phba->fc_ratov; reg_vfi->bde.addrHigh = putPaddrHigh(phys); reg_vfi->bde.addrLow = putPaddrLow(phys); reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index e331204a4d5..b90820a699f 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -493,6 +493,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb, uint32_t els_cmd) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + struct lpfc_vport **vports; + int i, active_vlink_present = 0 ; /* Put ndlp in NPR state with 1 sec timeout for plogi, ACC logo */ /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary @@ -505,15 +508,44 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); else lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); - if ((ndlp->nlp_DID == Fabric_DID) && - vport->port_type == LPFC_NPIV_PORT) { + if (ndlp->nlp_DID == Fabric_DID) { + if (vport->port_state <= LPFC_FDISC) + goto out; lpfc_linkdown_port(vport); - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); spin_lock_irq(shost->host_lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; + vport->fc_flag |= FC_VPORT_LOGO_RCVD; spin_unlock_irq(shost->host_lock); + vports = lpfc_create_vport_work_array(phba); + if (vports) { + for (i = 0; i <= phba->max_vports && vports[i] != NULL; + i++) { + if ((!(vports[i]->fc_flag & + FC_VPORT_LOGO_RCVD)) && + (vports[i]->port_state > LPFC_FDISC)) { + active_vlink_present = 1; + break; + } + } + lpfc_destroy_vport_work_array(phba, vports); + } - ndlp->nlp_last_elscmd = ELS_CMD_FDISC; + if (active_vlink_present) { + /* + * If there are other active VLinks present, + * re-instantiate the Vlink using FDISC. + */ + mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_DELAY_TMO; + spin_unlock_irq(shost->host_lock); + ndlp->nlp_last_elscmd = ELS_CMD_FDISC; + vport->port_state = LPFC_FDISC; + } else { + spin_lock_irq(shost->host_lock); + phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG; + spin_unlock_irq(shost->host_lock); + lpfc_retry_pport_discovery(phba); + } } else if ((!(ndlp->nlp_type & NLP_FABRIC) && ((ndlp->nlp_type & NLP_FCP_TARGET) || !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || @@ -526,6 +558,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; } +out: ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); @@ -604,11 +637,55 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_unreg_rpi(vport, ndlp); return 0; } +/** + * lpfc_release_rpi - Release a RPI by issueing unreg_login mailbox cmd. + * @phba : Pointer to lpfc_hba structure. + * @vport: Pointer to lpfc_vport structure. + * @rpi : rpi to be release. + * + * This function will send a unreg_login mailbox command to the firmware + * to release a rpi. + **/ +void +lpfc_release_rpi(struct lpfc_hba *phba, + struct lpfc_vport *vport, + uint16_t rpi) +{ + LPFC_MBOXQ_t *pmb; + int rc; + + pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!pmb) + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "2796 mailbox memory allocation failed \n"); + else { + lpfc_unreg_login(phba, vport->vpi, rpi, pmb); + pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + mempool_free(pmb, phba->mbox_mem_pool); + } +} static uint32_t lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba; + LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; + MAILBOX_t *mb; + uint16_t rpi; + + phba = vport->phba; + /* Release the RPI if reglogin completing */ + if (!(phba->pport->load_flag & FC_UNLOADING) && + (evt == NLP_EVT_CMPL_REG_LOGIN) && + (!pmb->u.mb.mbxStatus)) { + mb = &pmb->u.mb; + rpi = pmb->u.mb.un.varWords[0]; + lpfc_release_rpi(phba, vport, rpi); + } lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, "0271 Illegal State Transition: node x%x " "event x%x, state x%x Data: x%x x%x\n", @@ -944,6 +1021,18 @@ static uint32_t lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba; + LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; + MAILBOX_t *mb = &pmb->u.mb; + uint16_t rpi; + + phba = vport->phba; + /* Release the RPI */ + if (!(phba->pport->load_flag & FC_UNLOADING) && + !mb->mbxStatus) { + rpi = pmb->u.mb.un.varWords[0]; + lpfc_release_rpi(phba, vport, rpi); + } return ndlp->nlp_state; } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index dccdb822328..f4a3b2e79ee 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1141,37 +1141,47 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) } /* - * Given a scsi cmnd, determine the BlockGuard profile to be used - * with the cmd + * Given a scsi cmnd, determine the BlockGuard opcodes to be used with it + * @sc: The SCSI command to examine + * @txopt: (out) BlockGuard operation for transmitted data + * @rxopt: (out) BlockGuard operation for received data + * + * Returns: zero on success; non-zero if tx and/or rx op cannot be determined + * */ static int -lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) +lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, + uint8_t *txop, uint8_t *rxop) { uint8_t guard_type = scsi_host_get_guard(sc->device->host); - uint8_t ret_prof = LPFC_PROF_INVALID; + uint8_t ret = 0; if (guard_type == SHOST_DIX_GUARD_IP) { switch (scsi_get_prot_op(sc)) { case SCSI_PROT_READ_INSERT: case SCSI_PROT_WRITE_STRIP: - ret_prof = LPFC_PROF_AST2; + *txop = BG_OP_IN_CSUM_OUT_NODIF; + *rxop = BG_OP_IN_NODIF_OUT_CSUM; break; case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: - ret_prof = LPFC_PROF_A1; + *txop = BG_OP_IN_NODIF_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_NODIF; break; case SCSI_PROT_READ_PASS: case SCSI_PROT_WRITE_PASS: - ret_prof = LPFC_PROF_AST1; + *txop = BG_OP_IN_CSUM_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_CSUM; break; case SCSI_PROT_NORMAL: default: lpfc_printf_log(phba, KERN_ERR, LOG_BG, - "9063 BLKGRD:Bad op/guard:%d/%d combination\n", + "9063 BLKGRD: Bad op/guard:%d/%d combination\n", scsi_get_prot_op(sc), guard_type); + ret = 1; break; } @@ -1179,12 +1189,14 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) switch (scsi_get_prot_op(sc)) { case SCSI_PROT_READ_STRIP: case SCSI_PROT_WRITE_INSERT: - ret_prof = LPFC_PROF_A1; + *txop = BG_OP_IN_NODIF_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_NODIF; break; case SCSI_PROT_READ_PASS: case SCSI_PROT_WRITE_PASS: - ret_prof = LPFC_PROF_C1; + *txop = BG_OP_IN_CRC_OUT_CRC; + *rxop = BG_OP_IN_CRC_OUT_CRC; break; case SCSI_PROT_READ_INSERT: @@ -1194,6 +1206,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9075 BLKGRD: Bad op/guard:%d/%d combination\n", scsi_get_prot_op(sc), guard_type); + ret = 1; break; } } else { @@ -1201,7 +1214,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) BUG(); } - return ret_prof; + return ret; } struct scsi_dif_tuple { @@ -1266,7 +1279,9 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask, * The buffer list consists of just one protection group described * below: * +-------------------------+ - * start of prot group --> | PDE_1 | + * start of prot group --> | PDE_5 | + * +-------------------------+ + * | PDE_6 | * +-------------------------+ * | Data BDE | * +-------------------------+ @@ -1284,30 +1299,49 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, struct ulp_bde64 *bpl, int datasegcnt) { struct scatterlist *sgde = NULL; /* s/g data entry */ - struct lpfc_pde *pde1 = NULL; + struct lpfc_pde5 *pde5 = NULL; + struct lpfc_pde6 *pde6 = NULL; dma_addr_t physaddr; - int i = 0, num_bde = 0; + int i = 0, num_bde = 0, status; int datadir = sc->sc_data_direction; - int prof = LPFC_PROF_INVALID; unsigned blksize; uint32_t reftag; uint16_t apptagmask, apptagval; + uint8_t txop, rxop; - pde1 = (struct lpfc_pde *) bpl; - prof = lpfc_sc_to_sli_prof(phba, sc); - - if (prof == LPFC_PROF_INVALID) + status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop); + if (status) goto out; - /* extract some info from the scsi command for PDE1*/ + /* extract some info from the scsi command for pde*/ blksize = lpfc_cmd_blksize(sc); lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); - /* setup PDE1 with what we have */ - lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize, - BG_EC_STOP_ERR); - lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag); + /* setup PDE5 with what we have */ + pde5 = (struct lpfc_pde5 *) bpl; + memset(pde5, 0, sizeof(struct lpfc_pde5)); + bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR); + pde5->reftag = reftag; + /* advance bpl and increment bde count */ + num_bde++; + bpl++; + pde6 = (struct lpfc_pde6 *) bpl; + + /* setup PDE6 with the rest of the info */ + memset(pde6, 0, sizeof(struct lpfc_pde6)); + bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR); + bf_set(pde6_optx, pde6, txop); + bf_set(pde6_oprx, pde6, rxop); + if (datadir == DMA_FROM_DEVICE) { + bf_set(pde6_ce, pde6, 1); + bf_set(pde6_re, pde6, 1); + bf_set(pde6_ae, pde6, 1); + } + bf_set(pde6_ai, pde6, 1); + bf_set(pde6_apptagval, pde6, apptagval); + + /* advance bpl and increment bde count */ num_bde++; bpl++; @@ -1342,15 +1376,17 @@ out: * The buffer list for this type consists of one or more of the * protection groups described below: * +-------------------------+ - * start of first prot group --> | PDE_1 | + * start of first prot group --> | PDE_5 | + * +-------------------------+ + * | PDE_6 | * +-------------------------+ - * | PDE_3 (Prot BDE) | + * | PDE_7 (Prot BDE) | * +-------------------------+ * | Data BDE | * +-------------------------+ * |more Data BDE's ... (opt)| * +-------------------------+ - * start of new prot group --> | PDE_1 | + * start of new prot group --> | PDE_5 | * +-------------------------+ * | ... | * +-------------------------+ @@ -1369,19 +1405,21 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, { struct scatterlist *sgde = NULL; /* s/g data entry */ struct scatterlist *sgpe = NULL; /* s/g prot entry */ - struct lpfc_pde *pde1 = NULL; + struct lpfc_pde5 *pde5 = NULL; + struct lpfc_pde6 *pde6 = NULL; struct ulp_bde64 *prot_bde = NULL; dma_addr_t dataphysaddr, protphysaddr; unsigned short curr_data = 0, curr_prot = 0; unsigned int split_offset, protgroup_len; unsigned int protgrp_blks, protgrp_bytes; unsigned int remainder, subtotal; - int prof = LPFC_PROF_INVALID; + int status; int datadir = sc->sc_data_direction; unsigned char pgdone = 0, alldone = 0; unsigned blksize; uint32_t reftag; uint16_t apptagmask, apptagval; + uint8_t txop, rxop; int num_bde = 0; sgpe = scsi_prot_sglist(sc); @@ -1394,31 +1432,47 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, return 0; } - prof = lpfc_sc_to_sli_prof(phba, sc); - if (prof == LPFC_PROF_INVALID) + status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop); + if (status) goto out; - /* extract some info from the scsi command for PDE1*/ + /* extract some info from the scsi command */ blksize = lpfc_cmd_blksize(sc); lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); split_offset = 0; do { - /* setup the first PDE_1 */ - pde1 = (struct lpfc_pde *) bpl; - - lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize, - BG_EC_STOP_ERR); - lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag); + /* setup PDE5 with what we have */ + pde5 = (struct lpfc_pde5 *) bpl; + memset(pde5, 0, sizeof(struct lpfc_pde5)); + bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR); + pde5->reftag = reftag; + /* advance bpl and increment bde count */ + num_bde++; + bpl++; + pde6 = (struct lpfc_pde6 *) bpl; + + /* setup PDE6 with the rest of the info */ + memset(pde6, 0, sizeof(struct lpfc_pde6)); + bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR); + bf_set(pde6_optx, pde6, txop); + bf_set(pde6_oprx, pde6, rxop); + bf_set(pde6_ce, pde6, 1); + bf_set(pde6_re, pde6, 1); + bf_set(pde6_ae, pde6, 1); + bf_set(pde6_ai, pde6, 1); + bf_set(pde6_apptagval, pde6, apptagval); + + /* advance bpl and increment bde count */ num_bde++; bpl++; /* setup the first BDE that points to protection buffer */ prot_bde = (struct ulp_bde64 *) bpl; protphysaddr = sg_dma_address(sgpe); - prot_bde->addrLow = le32_to_cpu(putPaddrLow(protphysaddr)); - prot_bde->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr)); + prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr)); + prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr)); protgroup_len = sg_dma_len(sgpe); @@ -1429,10 +1483,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, protgrp_bytes = protgrp_blks * blksize; prot_bde->tus.f.bdeSize = protgroup_len; - if (datadir == DMA_TO_DEVICE) - prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; - else - prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; + prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR; prot_bde->tus.w = le32_to_cpu(bpl->tus.w); curr_prot++; @@ -1484,6 +1535,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* Move to the next s/g segment if possible */ sgde = sg_next(sgde); + } /* are we done ? */ @@ -1506,7 +1558,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, out: - return num_bde; } /* @@ -1828,8 +1879,8 @@ out: * field of @lpfc_cmd for device with SLI-4 interface spec. * * Return codes: - * 1 - Error - * 0 - Success + * 1 - Error + * 0 - Success **/ static int lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) @@ -1937,8 +1988,8 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * lpfc_hba struct. * * Return codes: - * 1 - Error - * 0 - Success + * 1 - Error + * 0 - Success **/ static inline int lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 049fb9a17b3..7a61455140b 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -212,7 +212,7 @@ lpfc_sli4_eq_get(struct lpfc_queue *q) struct lpfc_eqe *eqe = q->qe[q->hba_index].eqe; /* If the next EQE is not valid then we are done */ - if (!bf_get(lpfc_eqe_valid, eqe)) + if (!bf_get_le32(lpfc_eqe_valid, eqe)) return NULL; /* If the host has not yet processed the next entry then we are done */ if (((q->hba_index + 1) % q->entry_count) == q->host_index) @@ -247,7 +247,7 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm) /* while there are valid entries */ while (q->hba_index != q->host_index) { temp_eqe = q->qe[q->host_index].eqe; - bf_set(lpfc_eqe_valid, temp_eqe, 0); + bf_set_le32(lpfc_eqe_valid, temp_eqe, 0); released++; q->host_index = ((q->host_index + 1) % q->entry_count); } @@ -285,7 +285,7 @@ lpfc_sli4_cq_get(struct lpfc_queue *q) struct lpfc_cqe *cqe; /* If the next CQE is not valid then we are done */ - if (!bf_get(lpfc_cqe_valid, q->qe[q->hba_index].cqe)) + if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe)) return NULL; /* If the host has not yet processed the next entry then we are done */ if (((q->hba_index + 1) % q->entry_count) == q->host_index) @@ -321,7 +321,7 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm) /* while there are valid entries */ while (q->hba_index != q->host_index) { temp_qe = q->qe[q->host_index].cqe; - bf_set(lpfc_cqe_valid, temp_qe, 0); + bf_set_le32(lpfc_cqe_valid, temp_qe, 0); released++; q->host_index = ((q->host_index + 1) % q->entry_count); } @@ -1659,6 +1659,8 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand) case MBX_INIT_VPI: case MBX_INIT_VFI: case MBX_RESUME_RPI: + case MBX_READ_EVENT_LOG_STATUS: + case MBX_READ_EVENT_LOG: ret = mbxCommand; break; default: @@ -4296,7 +4298,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "2570 Failed to read FCoE parameters\n"); /* Issue READ_REV to collect vpd and FW information. */ - vpd_size = PAGE_SIZE; + vpd_size = SLI4_PAGE_SIZE; vpd = kzalloc(vpd_size, GFP_KERNEL); if (!vpd) { rc = -ENOMEM; @@ -4891,9 +4893,34 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, mb->mbxOwner = OWN_CHIP; if (psli->sli_flag & LPFC_SLI_ACTIVE) { - /* First copy command data to host SLIM area */ + /* Populate mbox extension offset word. */ + if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) { + *(((uint32_t *)mb) + pmbox->mbox_offset_word) + = (uint8_t *)phba->mbox_ext + - (uint8_t *)phba->mbox; + } + + /* Copy the mailbox extension data */ + if (pmbox->in_ext_byte_len && pmbox->context2) { + lpfc_sli_pcimem_bcopy(pmbox->context2, + (uint8_t *)phba->mbox_ext, + pmbox->in_ext_byte_len); + } + /* Copy command data to host SLIM area */ lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); } else { + /* Populate mbox extension offset word. */ + if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) + *(((uint32_t *)mb) + pmbox->mbox_offset_word) + = MAILBOX_HBA_EXT_OFFSET; + + /* Copy the mailbox extension data */ + if (pmbox->in_ext_byte_len && pmbox->context2) { + lpfc_memcpy_to_slim(phba->MBslimaddr + + MAILBOX_HBA_EXT_OFFSET, + pmbox->context2, pmbox->in_ext_byte_len); + + } if (mb->mbxCommand == MBX_CONFIG_PORT) { /* copy command data into host mbox for cmpl */ lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); @@ -5003,15 +5030,22 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, if (psli->sli_flag & LPFC_SLI_ACTIVE) { /* copy results back to user */ lpfc_sli_pcimem_bcopy(phba->mbox, mb, MAILBOX_CMD_SIZE); + /* Copy the mailbox extension data */ + if (pmbox->out_ext_byte_len && pmbox->context2) { + lpfc_sli_pcimem_bcopy(phba->mbox_ext, + pmbox->context2, + pmbox->out_ext_byte_len); + } } else { /* First copy command data */ lpfc_memcpy_from_slim(mb, phba->MBslimaddr, MAILBOX_CMD_SIZE); - if ((mb->mbxCommand == MBX_DUMP_MEMORY) && - pmbox->context2) { - lpfc_memcpy_from_slim((void *)pmbox->context2, - phba->MBslimaddr + DMP_RSP_OFFSET, - mb->un.varDmp.word_cnt); + /* Copy the mailbox extension data */ + if (pmbox->out_ext_byte_len && pmbox->context2) { + lpfc_memcpy_from_slim(pmbox->context2, + phba->MBslimaddr + + MAILBOX_HBA_EXT_OFFSET, + pmbox->out_ext_byte_len); } } @@ -7104,13 +7138,11 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ list_del_init(&abort_iocb->list); pring->txcmplq_cnt--; - spin_unlock_irq(&phba->hbalock); /* Firmware could still be in progress of DMAing * payload, so don't free data buffer till after * a hbeat. */ - spin_lock_irq(&phba->hbalock); abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE; abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED; spin_unlock_irq(&phba->hbalock); @@ -7118,7 +7150,8 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT; abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED; (abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb); - } + } else + spin_unlock_irq(&phba->hbalock); } lpfc_sli_release_iocbq(phba, cmdiocb); @@ -8133,6 +8166,12 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) if (pmb->mbox_cmpl) { lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); + if (pmb->out_ext_byte_len && + pmb->context2) + lpfc_sli_pcimem_bcopy( + phba->mbox_ext, + pmb->context2, + pmb->out_ext_byte_len); } if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) { pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG; @@ -8983,17 +9022,17 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) int ecount = 0; uint16_t cqid; - if (bf_get(lpfc_eqe_major_code, eqe) != 0) { + if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0359 Not a valid slow-path completion " "event: majorcode=x%x, minorcode=x%x\n", - bf_get(lpfc_eqe_major_code, eqe), - bf_get(lpfc_eqe_minor_code, eqe)); + bf_get_le32(lpfc_eqe_major_code, eqe), + bf_get_le32(lpfc_eqe_minor_code, eqe)); return; } /* Get the reference to the corresponding CQ */ - cqid = bf_get(lpfc_eqe_resource_id, eqe); + cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); /* Search for completion queue pointer matching this cqid */ speq = phba->sli4_hba.sp_eq; @@ -9221,12 +9260,12 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, uint16_t cqid; int ecount = 0; - if (unlikely(bf_get(lpfc_eqe_major_code, eqe) != 0)) { + if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0366 Not a valid fast-path completion " "event: majorcode=x%x, minorcode=x%x\n", - bf_get(lpfc_eqe_major_code, eqe), - bf_get(lpfc_eqe_minor_code, eqe)); + bf_get_le32(lpfc_eqe_major_code, eqe), + bf_get_le32(lpfc_eqe_minor_code, eqe)); return; } @@ -9239,7 +9278,7 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, } /* Get the reference to the corresponding CQ */ - cqid = bf_get(lpfc_eqe_resource_id, eqe); + cqid = bf_get_le32(lpfc_eqe_resource_id, eqe); if (unlikely(cqid != cq->queue_id)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0368 Miss-matched fast-path completion " @@ -9506,7 +9545,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue) while (!list_empty(&queue->page_list)) { list_remove_head(&queue->page_list, dmabuf, struct lpfc_dmabuf, list); - dma_free_coherent(&queue->phba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&queue->phba->pcidev->dev, SLI4_PAGE_SIZE, dmabuf->virt, dmabuf->phys); kfree(dmabuf); } @@ -9532,13 +9571,17 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size, struct lpfc_dmabuf *dmabuf; int x, total_qe_count; void *dma_pointer; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; queue = kzalloc(sizeof(struct lpfc_queue) + (sizeof(union sli4_qe) * entry_count), GFP_KERNEL); if (!queue) return NULL; - queue->page_count = (PAGE_ALIGN(entry_size * entry_count))/PAGE_SIZE; + queue->page_count = (ALIGN(entry_size * entry_count, + hw_page_size))/hw_page_size; INIT_LIST_HEAD(&queue->list); INIT_LIST_HEAD(&queue->page_list); INIT_LIST_HEAD(&queue->child_list); @@ -9547,19 +9590,19 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size, if (!dmabuf) goto out_fail; dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, - PAGE_SIZE, &dmabuf->phys, + hw_page_size, &dmabuf->phys, GFP_KERNEL); if (!dmabuf->virt) { kfree(dmabuf); goto out_fail; } - memset(dmabuf->virt, 0, PAGE_SIZE); + memset(dmabuf->virt, 0, hw_page_size); dmabuf->buffer_tag = x; list_add_tail(&dmabuf->list, &queue->page_list); /* initialize queue's entry array */ dma_pointer = dmabuf->virt; for (; total_qe_count < entry_count && - dma_pointer < (PAGE_SIZE + dmabuf->virt); + dma_pointer < (hw_page_size + dmabuf->virt); total_qe_count++, dma_pointer += entry_size) { queue->qe[total_qe_count].address = dma_pointer; } @@ -9604,6 +9647,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; uint16_t dmult; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -9653,6 +9700,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) break; } list_for_each_entry(dmabuf, &eq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); eq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); eq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -9715,6 +9763,11 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -9752,6 +9805,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, break; } list_for_each_entry(dmabuf, &cq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); cq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); cq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -9791,9 +9845,70 @@ out: } /** + * lpfc_mq_create_fb_init - Send MCC_CREATE without async events registration + * @phba: HBA structure that indicates port to create a queue on. + * @mq: The queue structure to use to create the mailbox queue. + * @mbox: An allocated pointer to type LPFC_MBOXQ_t + * @cq: The completion queue to associate with this cq. + * + * This function provides failback (fb) functionality when the + * mq_create_ext fails on older FW generations. It's purpose is identical + * to mq_create_ext otherwise. + * + * This routine cannot fail as all attributes were previously accessed and + * initialized in mq_create_ext. + **/ +static void +lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq, + LPFC_MBOXQ_t *mbox, struct lpfc_queue *cq) +{ + struct lpfc_mbx_mq_create *mq_create; + struct lpfc_dmabuf *dmabuf; + int length; + + length = (sizeof(struct lpfc_mbx_mq_create) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_MQ_CREATE, + length, LPFC_SLI4_MBX_EMBED); + mq_create = &mbox->u.mqe.un.mq_create; + bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request, + mq->page_count); + bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context, + cq->queue_id); + bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); + switch (mq->entry_count) { + case 16: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_16); + break; + case 32: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_32); + break; + case 64: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_64); + break; + case 128: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_128); + break; + } + list_for_each_entry(dmabuf, &mq->page_list, list) { + mq_create->u.request.page[dmabuf->buffer_tag].addr_lo = + putPaddrLow(dmabuf->phys); + mq_create->u.request.page[dmabuf->buffer_tag].addr_hi = + putPaddrHigh(dmabuf->phys); + } +} + +/** * lpfc_mq_create - Create a mailbox Queue on the HBA * @phba: HBA structure that indicates port to create a queue on. * @mq: The queue structure to use to create the mailbox queue. + * @cq: The completion queue to associate with this cq. + * @subtype: The queue's subtype. * * This function creates a mailbox queue, as detailed in @mq, on a port, * described by @phba by sending a MQ_CREATE mailbox command to the HBA. @@ -9809,31 +9924,43 @@ out: * memory this function will return ENOMEM. If the queue create mailbox command * fails this function will return ENXIO. **/ -uint32_t +int32_t lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, struct lpfc_queue *cq, uint32_t subtype) { struct lpfc_mbx_mq_create *mq_create; + struct lpfc_mbx_mq_create_ext *mq_create_ext; struct lpfc_dmabuf *dmabuf; LPFC_MBOXQ_t *mbox; int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) return -ENOMEM; - length = (sizeof(struct lpfc_mbx_mq_create) - + length = (sizeof(struct lpfc_mbx_mq_create_ext) - sizeof(struct lpfc_sli4_cfg_mhdr)); lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_MQ_CREATE, + LPFC_MBOX_OPCODE_MQ_CREATE_EXT, length, LPFC_SLI4_MBX_EMBED); - mq_create = &mbox->u.mqe.un.mq_create; - bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request, + + mq_create_ext = &mbox->u.mqe.un.mq_create_ext; + bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request, mq->page_count); - bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context, - cq->queue_id); - bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request, + 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_group5, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context, + cq->queue_id); + bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1); switch (mq->entry_count) { default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, @@ -9843,31 +9970,47 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, return -EINVAL; /* otherwise default to smallest count (drop through) */ case 16: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_16); break; case 32: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_32); break; case 64: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_64); break; case 128: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_128); break; } list_for_each_entry(dmabuf, &mq->page_list, list) { - mq_create->u.request.page[dmabuf->buffer_tag].addr_lo = + memset(dmabuf->virt, 0, hw_page_size); + mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); - mq_create->u.request.page[dmabuf->buffer_tag].addr_hi = + mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys); } rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr; + mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, + &mq_create_ext->u.response); + if (rc != MBX_SUCCESS) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2795 MQ_CREATE_EXT failed with " + "status x%x. Failback to MQ_CREATE.\n", + rc); + lpfc_mq_create_fb_init(phba, mq, mbox, cq); + mq_create = &mbox->u.mqe.un.mq_create; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr; + mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, + &mq_create->u.response); + } + /* The IOCTL status is embedded in the mailbox subheader. */ - shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); if (shdr_status || shdr_add_status || rc) { @@ -9878,7 +10021,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, status = -ENXIO; goto out; } - mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, &mq_create->u.response); if (mq->queue_id == 0xFFFF) { status = -ENXIO; goto out; @@ -9927,6 +10069,10 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -9942,6 +10088,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request, cq->queue_id); list_for_each_entry(dmabuf, &wq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); wq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); wq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -10010,6 +10157,10 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + + if (!phba->sli4_hba.pc_sli4_params.supported) + hw_page_size = SLI4_PAGE_SIZE; if (hrq->entry_count != drq->entry_count) return -EINVAL; @@ -10054,6 +10205,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context, LPFC_HDR_BUF_SIZE); list_for_each_entry(dmabuf, &hrq->page_list, list) { + memset(dmabuf->virt, 0, hw_page_size); rq_create->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); rq_create->u.request.page[dmabuf->buffer_tag].addr_hi = @@ -10626,7 +10778,7 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba) reqlen = els_xri_cnt * sizeof(struct sgl_page_pairs) + sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t); - if (reqlen > PAGE_SIZE) { + if (reqlen > SLI4_PAGE_SIZE) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "2559 Block sgl registration required DMA " "size (%d) great than a page\n", reqlen); @@ -10732,7 +10884,7 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist, /* Calculate the requested length of the dma memory */ reqlen = cnt * sizeof(struct sgl_page_pairs) + sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t); - if (reqlen > PAGE_SIZE) { + if (reqlen > SLI4_PAGE_SIZE) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0217 Block sgl registration required DMA " "size (%d) great than a page\n", reqlen); @@ -11568,8 +11720,8 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba, * * This routine is invoked to post rpi header templates to the * HBA consistent with the SLI-4 interface spec. This routine - * posts a PAGE_SIZE memory region to the port to hold up to - * PAGE_SIZE modulo 64 rpi context headers. + * posts a SLI4_PAGE_SIZE memory region to the port to hold up to + * SLI4_PAGE_SIZE modulo 64 rpi context headers. * * This routine does not require any locks. It's usage is expected * to be driver load or reset recovery when the driver is @@ -11672,8 +11824,8 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page) * * This routine is invoked to post rpi header templates to the * HBA consistent with the SLI-4 interface spec. This routine - * posts a PAGE_SIZE memory region to the port to hold up to - * PAGE_SIZE modulo 64 rpi context headers. + * posts a SLI4_PAGE_SIZE memory region to the port to hold up to + * SLI4_PAGE_SIZE modulo 64 rpi context headers. * * Returns * A nonzero rpi defined as rpi_base <= rpi < max_rpi if successful @@ -12040,9 +12192,11 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) phba->hba_flag |= FCF_DISC_INPROGRESS; spin_unlock_irq(&phba->hbalock); /* Reset FCF round robin index bmask for new scan */ - if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) + if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) { memset(phba->fcf.fcf_rr_bmask, 0, sizeof(*phba->fcf.fcf_rr_bmask)); + phba->fcf.eligible_fcf_cnt = 0; + } error = 0; } fail_fcf_scan: @@ -12507,6 +12661,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mb, *nextmb; struct lpfc_dmabuf *mp; + struct lpfc_nodelist *ndlp; spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { @@ -12523,6 +12678,11 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) __lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); } + ndlp = (struct lpfc_nodelist *) mb->context2; + if (ndlp) { + lpfc_nlp_put(ndlp); + mb->context2 = NULL; + } } list_del(&mb->list); mempool_free(mb, phba->mbox_mem_pool); @@ -12532,6 +12692,15 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) || (mb->u.mb.mbxCommand == MBX_REG_VPI)) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { + ndlp = (struct lpfc_nodelist *) mb->context2; + if (ndlp) { + lpfc_nlp_put(ndlp); + mb->context2 = NULL; + } + /* Unregister the RPI when mailbox complete */ + mb->mbox_flag |= LPFC_MBX_IMED_UNREG; + } } spin_unlock_irq(&phba->hbalock); } diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index b4a639c4761..e3792151ca0 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -36,6 +36,7 @@ struct lpfc_cq_event { struct lpfc_acqe_link acqe_link; struct lpfc_acqe_fcoe acqe_fcoe; struct lpfc_acqe_dcbx acqe_dcbx; + struct lpfc_acqe_grp5 acqe_grp5; struct lpfc_rcqe rcqe_cmpl; struct sli4_wcqe_xri_aborted wcqe_axri; struct lpfc_wcqe_complete wcqe_cmpl; @@ -110,6 +111,9 @@ typedef struct lpfcMboxq { void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *); uint8_t mbox_flag; + uint16_t in_ext_byte_len; + uint16_t out_ext_byte_len; + uint8_t mbox_offset_word; struct lpfc_mcqe mcqe; struct lpfc_mbx_nembed_sge_virt *sge_array; } LPFC_MBOXQ_t; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 4a35e7b9bc5..58bb4c81b54 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -162,6 +162,7 @@ struct lpfc_fcf { #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ uint32_t addr_mode; uint16_t fcf_rr_init_indx; + uint32_t eligible_fcf_cnt; struct lpfc_fcf_rec current_rec; struct lpfc_fcf_rec failover_rec; struct timer_list redisc_wait; @@ -492,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *); uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t); uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t, uint32_t); -uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, - struct lpfc_queue *, uint32_t); +int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t); uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 013deec5dae..5294c3a515a 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.10" +#define LPFC_DRIVER_VERSION "8.3.12" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index ffd575c379f..ab91359bde2 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -763,7 +763,9 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) spin_lock_irq(&phba->hbalock); list_for_each_entry(port_iterator, &phba->port_list, listentry) { if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { - lpfc_printf_vlog(port_iterator, KERN_WARNING, LOG_VPORT, + if (!(port_iterator->load_flag & FC_UNLOADING)) + lpfc_printf_vlog(port_iterator, KERN_ERR, + LOG_VPORT, "1801 Create vport work array FAILED: " "cannot do scsi_host_get\n"); continue; |