diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 54 |
2 files changed, 47 insertions, 14 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 4a14f3c82a07..6ffd65a935c4 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -8063,13 +8063,6 @@ 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: diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b6957d944b9a..df050b211e0b 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -727,6 +727,41 @@ out: return 0; } +static uint32_t +lpfc_rcv_prli_support_check(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + struct lpfc_iocbq *cmdiocb) +{ + struct ls_rjt stat; + uint32_t *payload; + uint32_t cmd; + + payload = ((struct lpfc_dmabuf *)cmdiocb->context2)->virt; + cmd = *payload; + if (vport->phba->nvmet_support) { + /* Must be a NVME PRLI */ + if (cmd == ELS_CMD_PRLI) + goto out; + } else { + /* Initiator mode. */ + if (!vport->nvmei_support && (cmd == ELS_CMD_NVMEPRLI)) + goto out; + } + return 1; +out: + lpfc_printf_vlog(vport, KERN_WARNING, LOG_NVME_DISC, + "6115 Rcv PRLI (%x) check failed: ndlp rpi %d " + "state x%x flags x%x\n", + cmd, ndlp->nlp_rpi, ndlp->nlp_state, + ndlp->nlp_flag); + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_CMD_UNSUPPORTED; + stat.un.b.lsRjtRsnCodeExp = LSEXP_REQ_UNSUPPORTED; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, + ndlp, NULL); + return 0; +} + static void lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb) @@ -1373,7 +1408,8 @@ lpfc_rcv_prli_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); + if (lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb)) + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } @@ -1544,6 +1580,9 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; struct ls_rjt stat; + if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb)) { + return ndlp->nlp_state; + } if (vport->phba->nvmet_support) { /* NVME Target mode. Handle and respond to the PRLI and * transition to UNMAPPED provided the RPI has completed @@ -1558,11 +1597,6 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, * to prevent an illegal state transition when the * rpi registration does complete. */ - lpfc_printf_vlog(vport, KERN_WARNING, LOG_NVME_DISC, - "6115 NVMET ndlp rpi %d state " - "unknown, state x%x flags x%08x\n", - ndlp->nlp_rpi, ndlp->nlp_state, - ndlp->nlp_flag); memset(&stat, 0, sizeof(struct ls_rjt)); stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; @@ -1573,7 +1607,6 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, /* Initiator mode. */ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); } - return ndlp->nlp_state; } @@ -1819,6 +1852,8 @@ lpfc_rcv_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; + if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb)) + return ndlp->nlp_state; lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } @@ -2241,6 +2276,9 @@ lpfc_rcv_prli_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; + if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb)) + return ndlp->nlp_state; + lpfc_rcv_prli(vport, ndlp, cmdiocb); lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; @@ -2310,6 +2348,8 @@ lpfc_rcv_prli_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; + if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb)) + return ndlp->nlp_state; lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } |