diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 358 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 9 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 125 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 60 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 40 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 28 |
9 files changed, 470 insertions, 167 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index c13e54760cb1..56a86baece5b 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -916,9 +916,11 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } else { switch (cmd) { case ELX_LOOPBACK_DATA: - diag_cmd_data_free(phba, - (struct lpfc_dmabufext *) - dmabuf); + if (phba->sli_rev < + LPFC_SLI_REV4) + diag_cmd_data_free(phba, + (struct lpfc_dmabufext + *)dmabuf); break; case ELX_LOOPBACK_XRI_SETUP: if ((phba->sli_rev == @@ -1000,7 +1002,8 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, error_ct_unsol_exit: if (!list_empty(&head)) list_del(&head); - if (evt_req_id == SLI_CT_ELX_LOOPBACK) + if ((phba->sli_rev < LPFC_SLI_REV4) && + (evt_req_id == SLI_CT_ELX_LOOPBACK)) return 0; return 1; } @@ -1566,7 +1569,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) struct diag_mode_set *loopback_mode; uint32_t link_flags; uint32_t timeout; - LPFC_MBOXQ_t *pmboxq; + LPFC_MBOXQ_t *pmboxq = NULL; int mbxstatus = MBX_SUCCESS; int i = 0; int rc = 0; @@ -1615,7 +1618,6 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) rc = -ETIMEDOUT; goto loopback_mode_exit; } - msleep(10); } @@ -1635,7 +1637,9 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) rc = -ENODEV; else { + spin_lock_irq(&phba->hbalock); phba->link_flag |= LS_LOOPBACK_MODE; + spin_unlock_irq(&phba->hbalock); /* wait for the link attention interrupt */ msleep(100); @@ -1659,7 +1663,7 @@ loopback_mode_exit: /* * Let SLI layer release mboxq if mbox command completed after timeout. */ - if (mbxstatus != MBX_TIMEOUT) + if (pmboxq && mbxstatus != MBX_TIMEOUT) mempool_free(pmboxq, phba->mbox_mem_pool); job_error: @@ -1700,11 +1704,16 @@ lpfc_sli4_bsg_set_link_diag_state(struct lpfc_hba *phba, uint32_t diag) rc = -ENOMEM; goto link_diag_state_set_out; } + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3128 Set link to diagnostic state:x%x (x%x/x%x)\n", + diag, phba->sli4_hba.lnk_info.lnk_tp, + phba->sli4_hba.lnk_info.lnk_no); + link_diag_state = &pmboxq->u.mqe.un.link_diag_state; bf_set(lpfc_mbx_set_diag_state_link_num, &link_diag_state->u.req, - phba->sli4_hba.link_state.number); + phba->sli4_hba.lnk_info.lnk_no); bf_set(lpfc_mbx_set_diag_state_link_type, &link_diag_state->u.req, - phba->sli4_hba.link_state.type); + phba->sli4_hba.lnk_info.lnk_tp); if (diag) bf_set(lpfc_mbx_set_diag_state_diag, &link_diag_state->u.req, 1); @@ -1727,6 +1736,79 @@ link_diag_state_set_out: } /** + * lpfc_sli4_bsg_set_internal_loopback - set sli4 internal loopback diagnostic + * @phba: Pointer to HBA context object. + * + * This function is responsible for issuing a sli4 mailbox command for setting + * up internal loopback diagnostic. + */ +static int +lpfc_sli4_bsg_set_internal_loopback(struct lpfc_hba *phba) +{ + LPFC_MBOXQ_t *pmboxq; + uint32_t req_len, alloc_len; + struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback; + int mbxstatus = MBX_SUCCESS, rc = 0; + + pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmboxq) + return -ENOMEM; + req_len = (sizeof(struct lpfc_mbx_set_link_diag_loopback) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE, + LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK, + req_len, LPFC_SLI4_MBX_EMBED); + if (alloc_len != req_len) { + mempool_free(pmboxq, phba->mbox_mem_pool); + return -ENOMEM; + } + link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback; + bf_set(lpfc_mbx_set_diag_state_link_num, + &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_no); + bf_set(lpfc_mbx_set_diag_state_link_type, + &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_tp); + bf_set(lpfc_mbx_set_diag_lpbk_type, &link_diag_loopback->u.req, + LPFC_DIAG_LOOPBACK_TYPE_SERDES); + + mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO); + if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "3127 Failed setup loopback mode mailbox " + "command, rc:x%x, status:x%x\n", mbxstatus, + pmboxq->u.mb.mbxStatus); + rc = -ENODEV; + } + if (pmboxq && (mbxstatus != MBX_TIMEOUT)) + mempool_free(pmboxq, phba->mbox_mem_pool); + return rc; +} + +/** + * lpfc_sli4_diag_fcport_reg_setup - setup port registrations for diagnostic + * @phba: Pointer to HBA context object. + * + * This function set up SLI4 FC port registrations for diagnostic run, which + * includes all the rpis, vfi, and also vpi. + */ +static int +lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba) +{ + int rc; + + if (phba->pport->fc_flag & FC_VFI_REGISTERED) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "3136 Port still had vfi registered: " + "mydid:x%x, fcfi:%d, vfi:%d, vpi:%d\n", + phba->pport->fc_myDID, phba->fcf.fcfi, + phba->sli4_hba.vfi_ids[phba->pport->vfi], + phba->vpi_ids[phba->pport->vpi]); + return -EINVAL; + } + rc = lpfc_issue_reg_vfi(phba->pport); + return rc; +} + +/** * lpfc_sli4_bsg_diag_loopback_mode - process an sli4 bsg vendor command * @phba: Pointer to HBA context object. * @job: LPFC_BSG_VENDOR_DIAG_MODE @@ -1738,10 +1820,8 @@ static int lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) { struct diag_mode_set *loopback_mode; - uint32_t link_flags, timeout, req_len, alloc_len; - struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback; - LPFC_MBOXQ_t *pmboxq = NULL; - int mbxstatus = MBX_SUCCESS, i, rc = 0; + uint32_t link_flags, timeout; + int i, rc = 0; /* no data to return just the return code */ job->reply->reply_payload_rcv_len = 0; @@ -1762,65 +1842,100 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) if (rc) goto job_error; + /* indicate we are in loobpack diagnostic mode */ + spin_lock_irq(&phba->hbalock); + phba->link_flag |= LS_LOOPBACK_MODE; + spin_unlock_irq(&phba->hbalock); + + /* reset port to start frome scratch */ + rc = lpfc_selective_reset(phba); + if (rc) + goto job_error; + /* bring the link to diagnostic mode */ + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3129 Bring link to diagnostic state.\n"); loopback_mode = (struct diag_mode_set *) job->request->rqst_data.h_vendor.vendor_cmd; link_flags = loopback_mode->type; timeout = loopback_mode->timeout * 100; rc = lpfc_sli4_bsg_set_link_diag_state(phba, 1); - if (rc) + if (rc) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "3130 Failed to bring link to diagnostic " + "state, rc:x%x\n", rc); goto loopback_mode_exit; + } /* wait for link down before proceeding */ i = 0; while (phba->link_state != LPFC_LINK_DOWN) { if (i++ > timeout) { rc = -ETIMEDOUT; + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3131 Timeout waiting for link to " + "diagnostic mode, timeout:%d ms\n", + timeout * 10); goto loopback_mode_exit; } msleep(10); } + /* set up loopback mode */ - pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!pmboxq) { - rc = -ENOMEM; - goto loopback_mode_exit; - } - req_len = (sizeof(struct lpfc_mbx_set_link_diag_loopback) - - sizeof(struct lpfc_sli4_cfg_mhdr)); - alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE, - LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK, - req_len, LPFC_SLI4_MBX_EMBED); - if (alloc_len != req_len) { - rc = -ENOMEM; + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3132 Set up loopback mode:x%x\n", link_flags); + + if (link_flags == INTERNAL_LOOP_BACK) + rc = lpfc_sli4_bsg_set_internal_loopback(phba); + else if (link_flags == EXTERNAL_LOOP_BACK) + rc = lpfc_hba_init_link_fc_topology(phba, + FLAGS_TOPOLOGY_MODE_PT_PT, + MBX_NOWAIT); + else { + rc = -EINVAL; + lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, + "3141 Loopback mode:x%x not supported\n", + link_flags); goto loopback_mode_exit; } - link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback; - bf_set(lpfc_mbx_set_diag_state_link_num, - &link_diag_loopback->u.req, phba->sli4_hba.link_state.number); - bf_set(lpfc_mbx_set_diag_state_link_type, - &link_diag_loopback->u.req, phba->sli4_hba.link_state.type); - if (link_flags == INTERNAL_LOOP_BACK) - bf_set(lpfc_mbx_set_diag_lpbk_type, - &link_diag_loopback->u.req, - LPFC_DIAG_LOOPBACK_TYPE_INTERNAL); - else - bf_set(lpfc_mbx_set_diag_lpbk_type, - &link_diag_loopback->u.req, - LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL); - mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO); - if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) - rc = -ENODEV; - else { - phba->link_flag |= LS_LOOPBACK_MODE; + if (!rc) { /* wait for the link attention interrupt */ msleep(100); i = 0; + while (phba->link_state < LPFC_LINK_UP) { + if (i++ > timeout) { + rc = -ETIMEDOUT; + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3137 Timeout waiting for link up " + "in loopback mode, timeout:%d ms\n", + timeout * 10); + break; + } + msleep(10); + } + } + + /* port resource registration setup for loopback diagnostic */ + if (!rc) { + /* set up a none zero myDID for loopback test */ + phba->pport->fc_myDID = 1; + rc = lpfc_sli4_diag_fcport_reg_setup(phba); + } else + goto loopback_mode_exit; + + if (!rc) { + /* wait for the port ready */ + msleep(100); + i = 0; while (phba->link_state != LPFC_HBA_READY) { if (i++ > timeout) { rc = -ETIMEDOUT; + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3133 Timeout waiting for port " + "loopback mode ready, timeout:%d ms\n", + timeout * 10); break; } msleep(10); @@ -1828,14 +1943,14 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job) } loopback_mode_exit: + /* clear loopback diagnostic mode */ + if (rc) { + spin_lock_irq(&phba->hbalock); + phba->link_flag &= ~LS_LOOPBACK_MODE; + spin_unlock_irq(&phba->hbalock); + } lpfc_bsg_diag_mode_exit(phba); - /* - * Let SLI layer release mboxq if mbox command completed after timeout. - */ - if (pmboxq && (mbxstatus != MBX_TIMEOUT)) - mempool_free(pmboxq, phba->mbox_mem_pool); - job_error: /* make error code available to userspace */ job->reply->result = rc; @@ -1879,7 +1994,6 @@ lpfc_bsg_diag_loopback_mode(struct fc_bsg_job *job) rc = -ENODEV; return rc; - } /** @@ -1895,7 +2009,9 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job) struct Scsi_Host *shost; struct lpfc_vport *vport; struct lpfc_hba *phba; - int rc; + struct diag_mode_set *loopback_mode_end_cmd; + uint32_t timeout; + int rc, i; shost = job->shost; if (!shost) @@ -1913,11 +2029,47 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job) LPFC_SLI_INTF_IF_TYPE_2) return -ENODEV; + /* clear loopback diagnostic mode */ + spin_lock_irq(&phba->hbalock); + phba->link_flag &= ~LS_LOOPBACK_MODE; + spin_unlock_irq(&phba->hbalock); + loopback_mode_end_cmd = (struct diag_mode_set *) + job->request->rqst_data.h_vendor.vendor_cmd; + timeout = loopback_mode_end_cmd->timeout * 100; + rc = lpfc_sli4_bsg_set_link_diag_state(phba, 0); + if (rc) { + lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, + "3139 Failed to bring link to diagnostic " + "state, rc:x%x\n", rc); + goto loopback_mode_end_exit; + } + + /* wait for link down before proceeding */ + i = 0; + while (phba->link_state != LPFC_LINK_DOWN) { + if (i++ > timeout) { + rc = -ETIMEDOUT; + lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC, + "3140 Timeout waiting for link to " + "diagnostic mode_end, timeout:%d ms\n", + timeout * 10); + /* there is nothing much we can do here */ + break; + } + msleep(10); + } - if (!rc) - rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT); + /* reset port resource registrations */ + rc = lpfc_selective_reset(phba); + phba->pport->fc_myDID = 0; +loopback_mode_end_exit: + /* make return code available to userspace */ + job->reply->result = rc; + /* complete the job back to userspace if no error */ + if (rc == 0) + job->job_done(job); return rc; } @@ -2012,9 +2164,9 @@ lpfc_sli4_bsg_link_diag_test(struct fc_bsg_job *job) } run_link_diag_test = &pmboxq->u.mqe.un.link_diag_test; bf_set(lpfc_mbx_run_diag_test_link_num, &run_link_diag_test->u.req, - phba->sli4_hba.link_state.number); + phba->sli4_hba.lnk_info.lnk_no); bf_set(lpfc_mbx_run_diag_test_link_type, &run_link_diag_test->u.req, - phba->sli4_hba.link_state.type); + phba->sli4_hba.lnk_info.lnk_tp); bf_set(lpfc_mbx_run_diag_test_test_id, &run_link_diag_test->u.req, link_diag_test_cmd->test_id); bf_set(lpfc_mbx_run_diag_test_loops, &run_link_diag_test->u.req, @@ -2091,10 +2243,18 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi) if (!mbox) return -ENOMEM; - if (phba->sli_rev == LPFC_SLI_REV4) + if (phba->sli_rev < LPFC_SLI_REV4) + status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID, + (uint8_t *)&phba->pport->fc_sparam, + mbox, *rpi); + else { *rpi = lpfc_sli4_alloc_rpi(phba); - status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID, - (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi); + status = lpfc_reg_rpi(phba, phba->pport->vpi, + phba->pport->fc_myDID, + (uint8_t *)&phba->pport->fc_sparam, + mbox, *rpi); + } + if (status) { mempool_free(mbox, phba->mbox_mem_pool); if (phba->sli_rev == LPFC_SLI_REV4) @@ -2117,7 +2277,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi) return -ENODEV; } - *rpi = mbox->u.mb.un.varWords[0]; + if (phba->sli_rev < LPFC_SLI_REV4) + *rpi = mbox->u.mb.un.varWords[0]; lpfc_mbuf_free(phba, dmabuff->virt, dmabuff->phys); kfree(dmabuff); @@ -2142,7 +2303,12 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi) if (mbox == NULL) return -ENOMEM; - lpfc_unreg_login(phba, 0, rpi, mbox); + if (phba->sli_rev < LPFC_SLI_REV4) + lpfc_unreg_login(phba, 0, rpi, mbox); + else + lpfc_unreg_login(phba, phba->pport->vpi, + phba->sli4_hba.rpi_ids[rpi], mbox); + status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO); if ((status != MBX_SUCCESS) || (mbox->u.mb.mbxStatus)) { @@ -2630,15 +2796,15 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) uint32_t full_size; size_t segment_len = 0, segment_offset = 0, current_offset = 0; uint16_t rpi = 0; - struct lpfc_iocbq *cmdiocbq, *rspiocbq; - IOCB_t *cmd, *rsp; + struct lpfc_iocbq *cmdiocbq, *rspiocbq = NULL; + IOCB_t *cmd, *rsp = NULL; struct lpfc_sli_ct_request *ctreq; struct lpfc_dmabuf *txbmp; struct ulp_bde64 *txbpl = NULL; struct lpfc_dmabufext *txbuffer = NULL; struct list_head head; struct lpfc_dmabuf *curr; - uint16_t txxri, rxxri; + uint16_t txxri = 0, rxxri; uint32_t num_bde; uint8_t *ptr = NULL, *rx_databuf = NULL; int rc = 0; @@ -2665,7 +2831,6 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) rc = -EINVAL; goto loopback_test_exit; } - diag_mode = (struct diag_mode_test *) job->request->rqst_data.h_vendor.vendor_cmd; @@ -2720,18 +2885,19 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) if (rc) goto loopback_test_exit; - rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri); - if (rc) { - lpfcdiag_loop_self_unreg(phba, rpi); - goto loopback_test_exit; - } + if (phba->sli_rev < LPFC_SLI_REV4) { + rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri); + if (rc) { + lpfcdiag_loop_self_unreg(phba, rpi); + goto loopback_test_exit; + } - rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size); - if (rc) { - lpfcdiag_loop_self_unreg(phba, rpi); - goto loopback_test_exit; + rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size); + if (rc) { + lpfcdiag_loop_self_unreg(phba, rpi); + goto loopback_test_exit; + } } - evt = lpfc_bsg_event_new(FC_REG_CT_EVENT, current->pid, SLI_CT_ELX_LOOPBACK); if (!evt) { @@ -2746,7 +2912,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) spin_unlock_irqrestore(&phba->ct_ev_lock, flags); cmdiocbq = lpfc_sli_get_iocbq(phba); - rspiocbq = lpfc_sli_get_iocbq(phba); + if (phba->sli_rev < LPFC_SLI_REV4) + rspiocbq = lpfc_sli_get_iocbq(phba); txbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (txbmp) { @@ -2759,14 +2926,18 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) } } - if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer || - !txbmp->virt) { + if (!cmdiocbq || !txbmp || !txbpl || !txbuffer || !txbmp->virt) { + rc = -ENOMEM; + goto err_loopback_test_exit; + } + if ((phba->sli_rev < LPFC_SLI_REV4) && !rspiocbq) { rc = -ENOMEM; goto err_loopback_test_exit; } cmd = &cmdiocbq->iocb; - rsp = &rspiocbq->iocb; + if (phba->sli_rev < LPFC_SLI_REV4) + rsp = &rspiocbq->iocb; INIT_LIST_HEAD(&head); list_add_tail(&head, &txbuffer->dma.list); @@ -2796,7 +2967,6 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) list_del(&head); /* Build the XMIT_SEQUENCE iocb */ - num_bde = (uint32_t)txbuffer->flag; cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(txbmp->phys); @@ -2813,16 +2983,27 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) cmd->ulpBdeCount = 1; cmd->ulpLe = 1; cmd->ulpClass = CLASS3; - cmd->ulpContext = txxri; + if (phba->sli_rev < LPFC_SLI_REV4) { + cmd->ulpContext = txxri; + } else { + cmd->un.xseq64.bdl.ulpIoTag32 = 0; + cmd->un.ulpWord[3] = phba->sli4_hba.rpi_ids[rpi]; + cmdiocbq->context3 = txbmp; + cmdiocbq->sli4_xritag = NO_XRI; + cmd->unsli3.rcvsli3.ox_id = 0xffff; + } cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC; cmdiocbq->vport = phba->pport; - iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq, rspiocbq, (phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT); - if ((iocb_stat != IOCB_SUCCESS) || (rsp->ulpStatus != IOCB_SUCCESS)) { + if ((iocb_stat != IOCB_SUCCESS) || ((phba->sli_rev < LPFC_SLI_REV4) && + (rsp->ulpStatus != IOCB_SUCCESS))) { + lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, + "3126 Failed loopback test issue iocb: " + "iocb_stat:x%x\n", iocb_stat); rc = -EIO; goto err_loopback_test_exit; } @@ -2832,9 +3013,12 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job) evt->wq, !list_empty(&evt->events_to_see), ((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ); evt->waiting = 0; - if (list_empty(&evt->events_to_see)) + if (list_empty(&evt->events_to_see)) { rc = (time_left) ? -EINTR : -ETIMEDOUT; - else { + lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC, + "3125 Not receiving unsolicited event, " + "rc:x%x\n", rc); + } else { spin_lock_irqsave(&phba->ct_ev_lock, flags); list_move(evt->events_to_see.prev, &evt->events_to_get); evdat = list_entry(evt->events_to_get.prev, @@ -2891,7 +3075,7 @@ loopback_test_exit: job->reply->result = rc; job->dd_data = NULL; /* complete the job back to userspace if no error */ - if (rc == 0) + if (rc == IOCB_SUCCESS) job->job_done(job); return rc; } @@ -3078,7 +3262,9 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, && (mb->un.varWords[1] == 1)) { phba->wait_4_mlo_maint_flg = 1; } else if (mb->un.varWords[0] == SETVAR_MLORST) { + spin_lock_irq(&phba->hbalock); phba->link_flag &= ~LS_LOOPBACK_MODE; + spin_unlock_irq(&phba->hbalock); phba->fc_topology = LPFC_TOPOLOGY_PT_PT; } break; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index bcc021f3c8eb..26924b7a6cde 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -78,6 +78,7 @@ void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, @@ -453,7 +454,11 @@ int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); int lpfc_sli4_queue_create(struct lpfc_hba *); void lpfc_sli4_queue_destroy(struct lpfc_hba *); -int lpfc_sli4_read_config(struct lpfc_hba *phba); -int lpfc_scsi_buf_update(struct lpfc_hba *phba); void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, struct sli4_wcqe_xri_aborted *); +int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); +int lpfc_issue_reg_vfi(struct lpfc_vport *); +int lpfc_issue_unreg_vfi(struct lpfc_vport *); +int lpfc_selective_reset(struct lpfc_hba *); +int lpfc_sli4_read_config(struct lpfc_hba *phba); +int lpfc_scsi_buf_update(struct lpfc_hba *phba); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 0b662db23284..7afc757338de 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -421,13 +421,13 @@ fail: * @vport: pointer to a host virtual N_Port data structure. * * This routine issues a REG_VFI mailbox for the vfi, vpi, fcfi triplet for - * the @vport. This mailbox command is necessary for FCoE only. + * the @vport. This mailbox command is necessary for SLI4 port only. * * Return code * 0 - successfully issued REG_VFI for @vport * A failure code otherwise. **/ -static int +int lpfc_issue_reg_vfi(struct lpfc_vport *vport) { struct lpfc_hba *phba = vport->phba; @@ -438,10 +438,14 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport) int rc = 0; sp = &phba->fc_fabparam; - ndlp = lpfc_findnode_did(vport, Fabric_DID); - if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { - rc = -ENODEV; - goto fail; + /* move forward in case of SLI4 FC port loopback test */ + if ((phba->sli_rev == LPFC_SLI_REV4) && + !(phba->link_flag & LS_LOOPBACK_MODE)) { + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { + rc = -ENODEV; + goto fail; + } } dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); @@ -487,6 +491,54 @@ fail: } /** + * lpfc_issue_unreg_vfi - Unregister VFI for this vport's fabric login + * @vport: pointer to a host virtual N_Port data structure. + * + * This routine issues a UNREG_VFI mailbox with the vfi, vpi, fcfi triplet for + * the @vport. This mailbox command is necessary for SLI4 port only. + * + * Return code + * 0 - successfully issued REG_VFI for @vport + * A failure code otherwise. + **/ +int +lpfc_issue_unreg_vfi(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + struct Scsi_Host *shost; + LPFC_MBOXQ_t *mboxq; + int rc; + + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, + "2556 UNREG_VFI mbox allocation failed" + "HBA state x%x\n", phba->pport->port_state); + return -ENOMEM; + } + + lpfc_unreg_vfi(mboxq, vport); + mboxq->vport = vport; + mboxq->mbox_cmpl = lpfc_unregister_vfi_cmpl; + + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, + "2557 UNREG_VFI issue mbox failed rc x%x " + "HBA state x%x\n", + rc, phba->pport->port_state); + mempool_free(mboxq, phba->mbox_mem_pool); + return -EIO; + } + + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_VFI_REGISTERED; + spin_unlock_irq(shost->host_lock); + return 0; +} + +/** * lpfc_check_clean_addr_bit - Check whether assigned FCID is clean. * @vport: pointer to a host virtual N_Port data structure. * @sp: pointer to service parameter data structure. @@ -615,7 +667,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, "1816 FLOGI NPIV supported, " "response data 0x%x\n", sp->cmn.response_multiple_NPort); + spin_lock_irq(&phba->hbalock); phba->link_flag |= LS_NPIV_FAB_SUPPORTED; + spin_unlock_irq(&phba->hbalock); } else { /* Because we asked f/w for NPIV it still expects us to call reg_vnpid atleast for the physcial host */ @@ -623,7 +677,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, LOG_ELS | LOG_VPORT, "1817 Fabric does not support NPIV " "- configuring single port mode.\n"); + spin_lock_irq(&phba->hbalock); phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED; + spin_unlock_irq(&phba->hbalock); } } @@ -686,11 +742,16 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_do_scr_ns_plogi(phba, vport); } else if (vport->fc_flag & FC_VFI_REGISTERED) lpfc_issue_init_vpi(vport); - else + else { + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3135 Need register VFI: (x%x/%x)\n", + vport->fc_prevDID, vport->fc_myDID); lpfc_issue_reg_vfi(vport); + } } return 0; } + /** * lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port * @vport: pointer to a host virtual N_Port data structure. @@ -907,9 +968,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * LPFC_MAX_DISC_THREADS (32). Scanning in the case of no * alpa map would take too long otherwise. */ - if (phba->alpa_map[0] == 0) { + if (phba->alpa_map[0] == 0) vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; - } if ((phba->sli_rev == LPFC_SLI_REV4) && (!(vport->fc_flag & FC_VFI_REGISTERED) || (vport->fc_prevDID != vport->fc_myDID))) { @@ -1164,8 +1224,7 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) { icmd = &iocb->iocb; - if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR && - icmd->un.elsreq64.bdl.ulpIoTag32) { + if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR) { ndlp = (struct lpfc_nodelist *)(iocb->context1); if (ndlp && NLP_CHK_NODE_ACT(ndlp) && (ndlp->nlp_DID == Fabric_DID)) @@ -4879,23 +4938,31 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, sizeof(struct lpfc_name)); if (!rc) { - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) + if (phba->sli_rev < LPFC_SLI_REV4) { + mbox = mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mbox) + return 1; + lpfc_linkdown(phba); + lpfc_init_link(phba, mbox, + phba->cfg_topology, + phba->cfg_link_speed); + mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + rc = lpfc_sli_issue_mbox(phba, mbox, + MBX_NOWAIT); + lpfc_set_loopback_flag(phba); + if (rc == MBX_NOT_FINISHED) + mempool_free(mbox, phba->mbox_mem_pool); return 1; - - lpfc_linkdown(phba); - lpfc_init_link(phba, mbox, - phba->cfg_topology, - phba->cfg_link_speed); - mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0; - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - mbox->vport = vport; - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - lpfc_set_loopback_flag(phba); - if (rc == MBX_NOT_FINISHED) { - mempool_free(mbox, phba->mbox_mem_pool); + } else { + /* abort the flogi coming back to ourselves + * due to external loopback on the port. + */ + lpfc_els_abort_flogi(phba); + return 0; } - return 1; } else if (rc > 0) { /* greater than */ spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_PT2PT_PLOGI; @@ -5850,8 +5917,12 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, vport->fc_myDID = vport->fc_prevDID; if (phba->sli_rev < LPFC_SLI_REV4) lpfc_issue_fabric_reglogin(vport); - else + else { + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "3138 Need register VFI: (x%x/%x)\n", + vport->fc_prevDID, vport->fc_myDID); lpfc_issue_reg_vfi(vport); + } } } return 0; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index d96498581ebe..678a4b11059c 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1074,6 +1074,12 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mempool_free(pmb, phba->mbox_mem_pool); + /* don't perform discovery for SLI4 loopback diagnostic test */ + if ((phba->sli_rev == LPFC_SLI_REV4) && + !(phba->hba_flag & HBA_FCOE_MODE) && + (phba->link_flag & LS_LOOPBACK_MODE)) + return; + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && vport->fc_flag & FC_PUBLIC_LOOP && !(vport->fc_flag & FC_LBIT)) { @@ -2847,10 +2853,10 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) lpfc_disc_list_loopmap(vport); /* Start discovery */ lpfc_disc_start(vport); - goto fail_free_mem; + goto out_free_mem; } lpfc_vport_set_state(vport, FC_VPORT_FAILED); - goto fail_free_mem; + goto out_free_mem; } /* The VPI is implicitly registered when the VFI is registered */ spin_lock_irq(shost->host_lock); @@ -2860,6 +2866,13 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI; spin_unlock_irq(shost->host_lock); + /* In case SLI4 FC loopback test, we are ready */ + if ((phba->sli_rev == LPFC_SLI_REV4) && + (phba->link_flag & LS_LOOPBACK_MODE)) { + phba->link_state = LPFC_HBA_READY; + goto out_free_mem; + } + if (vport->port_state == LPFC_FABRIC_CFG_LINK) { /* For private loop just start discovery and we are done. */ if ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && @@ -2874,7 +2887,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) } } -fail_free_mem: +out_free_mem: mempool_free(mboxq, phba->mbox_mem_pool); lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys); kfree(dmabuf); @@ -3235,15 +3248,14 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } else if (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_DOWN) { phba->fc_stat.LinkDown++; - if (phba->link_flag & LS_LOOPBACK_MODE) { + if (phba->link_flag & LS_LOOPBACK_MODE) lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1308 Link Down Event in loop back mode " "x%x received " "Data: x%x x%x x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag); - } - else { + else lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1305 Link Down Event x%x received " "Data: x%x x%x x%x x%x x%x\n", @@ -3251,7 +3263,6 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) phba->pport->port_state, vport->fc_flag, bf_get(lpfc_mbx_read_top_mm, la), bf_get(lpfc_mbx_read_top_fa, la)); - } lpfc_mbx_issue_link_down(phba); } if ((bf_get(lpfc_mbx_read_top_mm, la)) && @@ -5682,7 +5693,7 @@ out: * * This function frees memory associated with the mailbox command. */ -static void +void lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { struct lpfc_vport *vport = mboxq->vport; @@ -5734,7 +5745,6 @@ lpfc_unregister_fcfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) int lpfc_unregister_fcf_prep(struct lpfc_hba *phba) { - LPFC_MBOXQ_t *mbox; struct lpfc_vport **vports; struct lpfc_nodelist *ndlp; struct Scsi_Host *shost; @@ -5770,35 +5780,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba) /* Cleanup any outstanding ELS commands */ lpfc_els_flush_all_cmd(phba); - /* Unregister VFI */ - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2556 UNREG_VFI mbox allocation failed" - "HBA state x%x\n", phba->pport->port_state); - return -ENOMEM; - } - - lpfc_unreg_vfi(mbox, phba->pport); - mbox->vport = phba->pport; - mbox->mbox_cmpl = lpfc_unregister_vfi_cmpl; - - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX, - "2557 UNREG_VFI issue mbox failed rc x%x " - "HBA state x%x\n", - rc, phba->pport->port_state); - mempool_free(mbox, phba->mbox_mem_pool); - return -EIO; - } - - shost = lpfc_shost_from_vport(phba->pport); - spin_lock_irq(shost->host_lock); - phba->pport->fc_flag &= ~FC_VFI_REGISTERED; - spin_unlock_irq(shost->host_lock); - - return 0; + /* Unregister the physical port VFI */ + rc = lpfc_issue_unreg_vfi(phba->pport); + return rc; } /** diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 73fc5318641b..7245bead3755 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1858,8 +1858,8 @@ typedef struct { uint8_t fabric_AL_PA; /* If using a Fabric Assigned AL_PA */ #endif -#define FLAGS_LOCAL_LB 0x01 /* link_flags (=1) ENDEC loopback */ #define FLAGS_TOPOLOGY_MODE_LOOP_PT 0x00 /* Attempt loop then pt-pt */ +#define FLAGS_LOCAL_LB 0x01 /* link_flags (=1) ENDEC loopback */ #define FLAGS_TOPOLOGY_MODE_PT_PT 0x02 /* Attempt pt-pt only */ #define FLAGS_TOPOLOGY_MODE_LOOP 0x04 /* Attempt loop only */ #define FLAGS_TOPOLOGY_MODE_PT_LOOP 0x06 /* Attempt pt-pt then loop */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 43c4c56f9e68..e5bfa7f334e3 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1351,11 +1351,11 @@ struct lpfc_mbx_set_link_diag_loopback { struct { uint32_t word0; #define lpfc_mbx_set_diag_lpbk_type_SHIFT 0 -#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000001 +#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000003 #define lpfc_mbx_set_diag_lpbk_type_WORD word0 #define LPFC_DIAG_LOOPBACK_TYPE_DISABLE 0x0 #define LPFC_DIAG_LOOPBACK_TYPE_INTERNAL 0x1 -#define LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL 0x2 +#define LPFC_DIAG_LOOPBACK_TYPE_SERDES 0x2 #define lpfc_mbx_set_diag_lpbk_link_num_SHIFT 16 #define lpfc_mbx_set_diag_lpbk_link_num_MASK 0x0000003F #define lpfc_mbx_set_diag_lpbk_link_num_WORD word0 @@ -3324,6 +3324,9 @@ struct wqe_rctl_dfctl { #define wqe_la_SHIFT 3 #define wqe_la_MASK 0x000000001 #define wqe_la_WORD word5 +#define wqe_xo_SHIFT 6 +#define wqe_xo_MASK 0x000000001 +#define wqe_xo_WORD word5 #define wqe_ls_SHIFT 7 #define wqe_ls_MASK 0x000000001 #define wqe_ls_WORD word5 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index cb714d2342d4..dfea2dada02c 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -628,6 +628,28 @@ lpfc_config_port_post(struct lpfc_hba *phba) int lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag) { + return lpfc_hba_init_link_fc_topology(phba, phba->cfg_topology, flag); +} + +/** + * lpfc_hba_init_link_fc_topology - Initialize FC link with desired topology + * @phba: pointer to lpfc hba data structure. + * @fc_topology: desired fc topology. + * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT + * + * This routine will issue the INIT_LINK mailbox command call. + * It is available to other drivers through the lpfc_hba data + * structure for use as a delayed link up mechanism with the + * module parameter lpfc_suppress_link_up. + * + * Return code + * 0 - success + * Any other value - error + **/ +int +lpfc_hba_init_link_fc_topology(struct lpfc_hba *phba, uint32_t fc_topology, + uint32_t flag) +{ struct lpfc_vport *vport = phba->pport; LPFC_MBOXQ_t *pmb; MAILBOX_t *mb; @@ -661,9 +683,10 @@ lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag) phba->cfg_link_speed); phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO; } - lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); + lpfc_init_link(phba, pmb, fc_topology, phba->cfg_link_speed); pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - lpfc_set_loopback_flag(phba); + if (phba->sli_rev < LPFC_SLI_REV4) + lpfc_set_loopback_flag(phba); rc = lpfc_sli_issue_mbox(phba, pmb, flag); if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -6654,9 +6677,10 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) phba->sli4_hba.sp_eq->queue_id); /* Set up fast-path event queue */ - if (!phba->sli4_hba.fp_eq) { + if (phba->cfg_fcp_eq_count && !phba->sli4_hba.fp_eq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3147 Fast-path EQs not allocated\n"); + rc = -ENOMEM; goto out_destroy_sp_eq; } for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) { @@ -6664,6 +6688,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0522 Fast-path EQ (%d) not " "allocated\n", fcp_eqidx); + rc = -ENOMEM; goto out_destroy_fp_eq; } rc = lpfc_eq_create(phba, phba->sli4_hba.fp_eq[fcp_eqidx], @@ -6688,6 +6713,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (!phba->sli4_hba.mbx_cq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0528 Mailbox CQ not allocated\n"); + rc = -ENOMEM; goto out_destroy_fp_eq; } rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq, phba->sli4_hba.sp_eq, @@ -6707,6 +6733,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (!phba->sli4_hba.els_cq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0530 ELS CQ not allocated\n"); + rc = -ENOMEM; goto out_destroy_mbx_cq; } rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq, phba->sli4_hba.sp_eq, @@ -6727,6 +6754,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3148 Fast-path FCP CQ array not " "allocated\n"); + rc = -ENOMEM; goto out_destroy_els_cq; } fcp_cqidx = 0; @@ -6735,6 +6763,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0526 Fast-path FCP CQ (%d) not " "allocated\n", fcp_cqidx); + rc = -ENOMEM; goto out_destroy_fcp_cq; } if (phba->cfg_fcp_eq_count) @@ -6773,6 +6802,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (!phba->sli4_hba.mbx_wq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0538 Slow-path MQ not allocated\n"); + rc = -ENOMEM; goto out_destroy_fcp_cq; } rc = lpfc_mq_create(phba, phba->sli4_hba.mbx_wq, @@ -6792,6 +6822,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (!phba->sli4_hba.els_wq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0536 Slow-path ELS WQ not allocated\n"); + rc = -ENOMEM; goto out_destroy_mbx_wq; } rc = lpfc_wq_create(phba, phba->sli4_hba.els_wq, @@ -6812,6 +6843,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3149 Fast-path FCP WQ array not " "allocated\n"); + rc = -ENOMEM; goto out_destroy_els_wq; } for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) { @@ -6819,6 +6851,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0534 Fast-path FCP WQ (%d) not " "allocated\n", fcp_wqidx); + rc = -ENOMEM; goto out_destroy_fcp_wq; } rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx], @@ -6849,6 +6882,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (!phba->sli4_hba.hdr_rq || !phba->sli4_hba.dat_rq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0540 Receive Queue not allocated\n"); + rc = -ENOMEM; goto out_destroy_fcp_wq; } diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 328782efc839..20336f09fb3c 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2133,6 +2133,14 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID); + lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, + "3134 Register VFI, mydid:x%x, fcfi:%d, " + " vfi:%d, vpi:%d, fc_pname:%x%x\n", + vport->fc_myDID, + vport->phba->fcf.fcfi, + vport->phba->sli4_hba.vfi_ids[vport->vfi], + vport->phba->vpi_ids[vport->vpi], + reg_vfi->wwn[0], reg_vfi->wwn[1]); } /** diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e27cb44b3ec2..23a27592388c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -3619,8 +3619,8 @@ lpfc_sli_brdready(struct lpfc_hba *phba, uint32_t mask) * lpfc_reset_barrier - Make HBA ready for HBA reset * @phba: Pointer to HBA context object. * - * This function is called before resetting an HBA. This - * function requests HBA to quiesce DMAs before a reset. + * This function is called before resetting an HBA. This function is called + * with hbalock held and requests HBA to quiesce DMAs before a reset. **/ void lpfc_reset_barrier(struct lpfc_hba *phba) { @@ -6267,9 +6267,12 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) goto out_unset_queue; } } else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) { - rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT); - if (rc) - goto out_unset_queue; + /* don't perform init_link on SLI4 FC port loopback test */ + if (!(phba->link_flag & LS_LOOPBACK_MODE)) { + rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT); + if (rc) + goto out_unset_queue; + } } mempool_free(mboxq, phba->mbox_mem_pool); return rc; @@ -7540,6 +7543,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, struct ulp_bde64 *bpl = NULL; struct ulp_bde64 bde; struct sli4_sge *sgl = NULL; + struct lpfc_dmabuf *dmabuf; IOCB_t *icmd; int numBdes = 0; int i = 0; @@ -7558,9 +7562,12 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, * have not been byteswapped yet so there is no * need to swap them back. */ - bpl = (struct ulp_bde64 *) - ((struct lpfc_dmabuf *)piocbq->context3)->virt; + if (piocbq->context3) + dmabuf = (struct lpfc_dmabuf *)piocbq->context3; + else + return xritag; + bpl = (struct ulp_bde64 *)dmabuf->virt; if (!bpl) return xritag; @@ -7670,6 +7677,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, struct ulp_bde64 bde; struct lpfc_nodelist *ndlp; uint32_t *pcmd; + uint32_t if_type; fip = phba->hba_flag & HBA_FIP_SUPPORT; /* The fcp commands will set command type */ @@ -7743,7 +7751,9 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, >> LPFC_FIP_ELS_ID_SHIFT); pcmd = (uint32_t *) (((struct lpfc_dmabuf *) iocbq->context2)->virt); - if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { + if_type = bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf); + if (if_type == LPFC_SLI_INTF_IF_TYPE_2) { if (pcmd && (*pcmd == ELS_CMD_FLOGI || *pcmd == ELS_CMD_SCR || *pcmd == ELS_CMD_PLOGI)) { @@ -7776,6 +7786,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, /* The entire sequence is transmitted for this IOCB */ xmit_len = total_len; cmnd = CMD_XMIT_SEQUENCE64_CR; + if (phba->link_flag & LS_LOOPBACK_MODE) + bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1); case CMD_XMIT_SEQUENCE64_CR: /* word3 iocb=io_tag32 wqe=reserved */ wqe->xmit_sequence.rsvd3 = 0; |