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path: root/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b9440deaad45..08d156a9094f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3122,6 +3122,13 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
case IOERR_SEQUENCE_TIMEOUT:
case IOERR_INVALID_RPI:
+ if (cmd == ELS_CMD_PLOGI &&
+ did == NameServer_DID) {
+ /* Continue forever if plogi to */
+ /* the nameserver fails */
+ maxretry = 0;
+ delay = 100;
+ }
retry = 1;
break;
}
@@ -6517,7 +6524,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_nodelist *ndlp;
struct ls_rjt stat;
uint32_t *payload;
- uint32_t cmd, did, newnode, rjt_err = 0;
+ uint32_t cmd, did, newnode;
+ uint8_t rjt_exp, rjt_err = 0;
IOCB_t *icmd = &elsiocb->iocb;
if (!vport || !(elsiocb->context2))
@@ -6606,12 +6614,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
/* If Nport discovery is delayed, reject PLOGIs */
if (vport->fc_flag & FC_DISC_DELAYED) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
/* We get here, and drop thru, if we are PT2PT with
@@ -6648,6 +6658,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_LOGO);
@@ -6661,6 +6672,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO);
@@ -6680,6 +6692,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvADISC++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb,
@@ -6693,6 +6706,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvPDISC++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb,
@@ -6730,6 +6744,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvPRLI++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_NOTHING_MORE;
break;
}
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
@@ -6813,6 +6828,11 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (newnode)
lpfc_nlp_put(ndlp);
break;
+ case ELS_CMD_REC:
+ /* receive this due to exchange closed */
+ rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_INVALID_OX_RX;
+ break;
default:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
"RCV ELS cmd: cmd:x%x did:x%x/ste:x%x",
@@ -6820,6 +6840,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
/* Unsupported ELS command, reject */
rjt_err = LSRJT_CMD_UNSUPPORTED;
+ rjt_exp = LSEXP_NOTHING_MORE;
/* Unknown ELS command <elsCmd> received from NPORT <did> */
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -6834,7 +6855,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
if (rjt_err) {
memset(&stat, 0, sizeof(stat));
stat.un.b.lsRjtRsnCode = rjt_err;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
+ stat.un.b.lsRjtRsnCodeExp = rjt_exp;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp,
NULL);
}