diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index dcf088262b20..d521569e6620 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -377,6 +377,11 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) if (rc == IOCB_SUCCESS) return 0; /* done for now */ + else if (rc == IOCB_BUSY) + rc = EAGAIN; + else + rc = EIO; + /* iocb failed so cleanup */ pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, @@ -625,6 +630,10 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job) lpfc_nlp_put(ndlp); if (rc == IOCB_SUCCESS) return 0; /* done for now */ + else if (rc == IOCB_BUSY) + rc = EAGAIN; + else + rc = EIO; pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, job->request_payload.sg_cnt, DMA_TO_DEVICE); @@ -953,10 +962,22 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (phba->sli_rev == LPFC_SLI_REV4) { evt_dat->immed_dat = phba->ctx_idx; phba->ctx_idx = (phba->ctx_idx + 1) % 64; + /* Provide warning for over-run of the ct_ctx array */ + if (phba->ct_ctx[evt_dat->immed_dat].flags & + UNSOL_VALID) + lpfc_printf_log(phba, KERN_WARNING, LOG_ELS, + "2717 CT context array entry " + "[%d] over-run: oxid:x%x, " + "sid:x%x\n", phba->ctx_idx, + phba->ct_ctx[ + evt_dat->immed_dat].oxid, + phba->ct_ctx[ + evt_dat->immed_dat].SID); phba->ct_ctx[evt_dat->immed_dat].oxid = piocbq->iocb.ulpContext; phba->ct_ctx[evt_dat->immed_dat].SID = piocbq->iocb.un.rcvels.remoteID; + phba->ct_ctx[evt_dat->immed_dat].flags = UNSOL_VALID; } else evt_dat->immed_dat = piocbq->iocb.ulpContext; @@ -1314,6 +1335,21 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, rc = IOCB_ERROR; goto issue_ct_rsp_exit; } + + /* Check if the ndlp is active */ + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { + rc = -IOCB_ERROR; + goto issue_ct_rsp_exit; + } + + /* get a refernece count so the ndlp doesn't go away while + * we respond + */ + if (!lpfc_nlp_get(ndlp)) { + rc = -IOCB_ERROR; + goto issue_ct_rsp_exit; + } + icmd->un.ulpWord[3] = ndlp->nlp_rpi; /* The exchange is done, mark the entry as invalid */ phba->ct_ctx[tag].flags &= ~UNSOL_VALID; |