diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 2dae501dc323..19af0e6e7667 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1966,6 +1966,7 @@ int lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) { struct lpfc_hba *phba = vport->phba; + struct Scsi_Host *shost; struct serv_parm *sp; struct lpfc_nodelist *ndlp; struct lpfc_iocbq *elsiocb; @@ -1984,6 +1985,11 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) if (!elsiocb) return 1; + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~NLP_FCP_PRLI_RJT; + spin_unlock_irq(shost->host_lock); + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); /* For PLOGI request, remainder of payload is service parameters */ @@ -3442,6 +3448,21 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out_retry; } break; + case LSRJT_CMD_UNSUPPORTED: + /* lpfc nvmet returns this type of LS_RJT when it + * receives an FCP PRLI because lpfc nvmet only + * support NVME. ELS request is terminated for FCP4 + * on this rport. + */ + if (stat.un.b.lsRjtRsnCodeExp == + LSEXP_REQ_UNSUPPORTED && cmd == ELS_CMD_PRLI) { + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_FCP_PRLI_RJT; + spin_unlock_irq(shost->host_lock); + retry = 0; + goto out_retry; + } + break; } break; @@ -8007,6 +8028,13 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_exp = LSEXP_NOTHING_MORE; break; } + + /* NVMET accepts NVME PRLI only. Reject FCP PRLI */ + if (cmd == ELS_CMD_PRLI && phba->nvmet_support) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + rjt_exp = LSEXP_REQ_UNSUPPORTED; + break; + } lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI); break; case ELS_CMD_LIRR: |