diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 82 |
1 files changed, 29 insertions, 53 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 6748fba48a07..c4acf594286e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2842,27 +2842,6 @@ lpfc_sli_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) return; } -static void -__lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) -{ - unsigned long iflags; - - if (ndlp->nlp_flag & NLP_RELEASE_RPI) { - lpfc_sli4_free_rpi(vport->phba, ndlp->nlp_rpi); - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag &= ~NLP_RELEASE_RPI; - ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR; - spin_unlock_irqrestore(&ndlp->lock, iflags); - } - ndlp->nlp_flag &= ~NLP_UNREG_INP; -} - -void -lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) -{ - __lpfc_sli_rpi_release(vport, ndlp); -} - /** * lpfc_sli_def_mbox_cmpl - Default mailbox completion handler * @phba: Pointer to HBA context object. @@ -2932,18 +2911,18 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_DISCOVERY, "1438 UNREG cmpl deferred mbox x%x " - "on NPort x%x Data: x%x x%x x%px x%lx x%x\n", + "on NPort x%x Data: x%lx x%x x%px x%lx x%x\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_defer_did, ndlp, vport->load_flag, kref_read(&ndlp->kref)); - if ((ndlp->nlp_flag & NLP_UNREG_INP) && - (ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING)) { - ndlp->nlp_flag &= ~NLP_UNREG_INP; + if (test_bit(NLP_UNREG_INP, &ndlp->nlp_flag) && + ndlp->nlp_defer_did != NLP_EVT_NOTHING_PENDING) { + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); } else { - __lpfc_sli_rpi_release(vport, ndlp); + clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag); } /* The unreg_login mailbox is complete and had a @@ -2991,6 +2970,7 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; struct lpfc_nodelist *ndlp; + bool unreg_inp; ndlp = pmb->ctx_ndlp; if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) { @@ -3003,20 +2983,26 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport, KERN_INFO, LOG_MBOX | LOG_SLI | LOG_NODE, "0010 UNREG_LOGIN vpi:x%x " - "rpi:%x DID:%x defer x%x flg x%x " + "rpi:%x DID:%x defer x%x flg x%lx " "x%px\n", vport->vpi, ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, ndlp->nlp_flag, ndlp); - ndlp->nlp_flag &= ~NLP_LOGO_ACC; + + /* Cleanup the nlp_flag now that the UNREG RPI + * has completed. + */ + unreg_inp = test_and_clear_bit(NLP_UNREG_INP, + &ndlp->nlp_flag); + clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag); /* Check to see if there are any deferred * events to process */ - if ((ndlp->nlp_flag & NLP_UNREG_INP) && - (ndlp->nlp_defer_did != - NLP_EVT_NOTHING_PENDING)) { + if (unreg_inp && + ndlp->nlp_defer_did != + NLP_EVT_NOTHING_PENDING) { lpfc_printf_vlog( vport, KERN_INFO, LOG_MBOX | LOG_SLI | LOG_NODE, @@ -3025,14 +3011,12 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) "NPort x%x Data: x%x x%px\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_defer_did, ndlp); - ndlp->nlp_flag &= ~NLP_UNREG_INP; ndlp->nlp_defer_did = NLP_EVT_NOTHING_PENDING; lpfc_issue_els_plogi( vport, ndlp->nlp_DID, 0); - } else { - __lpfc_sli_rpi_release(vport, ndlp); } + lpfc_nlp_put(ndlp); } } @@ -6020,9 +6004,9 @@ lpfc_sli4_get_ctl_attr(struct lpfc_hba *phba) phba->sli4_hba.flash_id = bf_get(lpfc_cntl_attr_flash_id, cntl_attr); phba->sli4_hba.asic_rev = bf_get(lpfc_cntl_attr_asic_rev, cntl_attr); - memset(phba->BIOSVersion, 0, sizeof(phba->BIOSVersion)); - strlcat(phba->BIOSVersion, (char *)cntl_attr->bios_ver_str, + memcpy(phba->BIOSVersion, cntl_attr->bios_ver_str, sizeof(phba->BIOSVersion)); + phba->BIOSVersion[sizeof(phba->BIOSVersion) - 1] = '\0'; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "3086 lnk_type:%d, lnk_numb:%d, bios_ver:%s, " @@ -8750,6 +8734,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) lpfc_sli_config_mbox_opcode_get( phba, mboxq), rc, dd); + /* * Allocate all resources (xri,rpi,vpi,vfi) now. Subsequent * calls depends on these resources to complete port setup. @@ -8762,6 +8747,8 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) goto out_free_mbox; } + lpfc_sli4_node_rpi_restore(phba); + lpfc_set_host_data(phba, mboxq); rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); @@ -8949,7 +8936,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) rc = -ENODEV; goto out_free_iocblist; } - lpfc_sli4_node_prep(phba); if (!test_bit(HBA_FCOE_MODE, &phba->hba_flag)) { if ((phba->nvmet_support == 0) || (phba->cfg_nvmet_mrq == 1)) { @@ -14354,9 +14340,7 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) * an unsolicited PLOGI from the same NPortId from * starting another mailbox transaction. */ - spin_lock_irqsave(&ndlp->lock, iflags); - ndlp->nlp_flag |= NLP_UNREG_INP; - spin_unlock_irqrestore(&ndlp->lock, iflags); + set_bit(NLP_UNREG_INP, &ndlp->nlp_flag); lpfc_unreg_login(phba, vport->vpi, pmbox->un.varWords[0], pmb); pmb->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi; @@ -19105,9 +19089,9 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, * to free ndlp when transmit completes */ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE && - !(ndlp->nlp_flag & NLP_DROPPED) && + !test_bit(NLP_DROPPED, &ndlp->nlp_flag) && !(ndlp->fc4_xpt_flags & (NVME_XPT_REGD | SCSI_XPT_REGD))) { - ndlp->nlp_flag |= NLP_DROPPED; + set_bit(NLP_DROPPED, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); } } @@ -21125,11 +21109,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) /* Unregister the RPI when mailbox complete */ mb->mbox_flag |= LPFC_MBX_IMED_UNREG; restart_loop = 1; - spin_unlock_irq(&phba->hbalock); - spin_lock(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(&ndlp->lock); - spin_lock_irq(&phba->hbalock); + clear_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag); break; } } @@ -21144,9 +21124,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) ndlp = mb->ctx_ndlp; mb->ctx_ndlp = NULL; if (ndlp) { - spin_lock(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(&ndlp->lock); + clear_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag); lpfc_nlp_put(ndlp); } } @@ -21155,9 +21133,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) /* Release the ndlp with the cleaned-up active mailbox command */ if (act_mbx_ndlp) { - spin_lock(&act_mbx_ndlp->lock); - act_mbx_ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; - spin_unlock(&act_mbx_ndlp->lock); + clear_bit(NLP_IGNR_REG_CMPL, &act_mbx_ndlp->nlp_flag); lpfc_nlp_put(act_mbx_ndlp); } } |