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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.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 8e532b39ae93..6d1d6f691df4 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -2168,6 +2168,19 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_fc4_type, ndlp->nlp_DID);
return 1;
}
+
+ /* SLI3 ports don't support NVME. If this rport is a strict NVME
+ * FC4 type, implicitly LOGO.
+ */
+ if (phba->sli_rev == LPFC_SLI_REV3 &&
+ ndlp->nlp_fc4_type == NLP_FC4_NVME) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+ "3088 Rport fc4 type 0x%x not supported by SLI3 adapter\n",
+ ndlp->nlp_type);
+ lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
+ return 1;
+ }
+
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, elscmd);
if (!elsiocb)
@@ -2268,7 +2281,8 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* The driver supports 2 FC4 types. Make sure
* a PRLI is issued for all types before exiting.
*/
- if (local_nlp_type & (NLP_FC4_FCP | NLP_FC4_NVME))
+ if (phba->sli_rev == LPFC_SLI_REV4 &&
+ local_nlp_type & (NLP_FC4_FCP | NLP_FC4_NVME))
goto send_next_prli;
return 0;
@@ -3332,6 +3346,19 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
switch (stat.un.b.lsRjtRsnCode) {
case LSRJT_UNABLE_TPC:
+ /* The driver has a VALID PLOGI but the rport has
+ * rejected the PRLI - can't do it now. Delay
+ * for 1 second and try again - don't care about
+ * the explanation.
+ */
+ if (cmd == ELS_CMD_PRLI || cmd == ELS_CMD_NVMEPRLI) {
+ delay = 1000;
+ maxretry = lpfc_max_els_tries + 1;
+ retry = 1;
+ break;
+ }
+
+ /* Legacy bug fix code for targets with PLOGI delays. */
if (stat.un.b.lsRjtRsnCodeExp ==
LSEXP_CMD_IN_PROGRESS) {
if (cmd == ELS_CMD_PLOGI) {
@@ -3350,9 +3377,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
retry = 1;
break;
}
- if ((cmd == ELS_CMD_PLOGI) ||
- (cmd == ELS_CMD_PRLI) ||
- (cmd == ELS_CMD_NVMEPRLI)) {
+ if (cmd == ELS_CMD_PLOGI) {
delay = 1000;
maxretry = lpfc_max_els_tries + 1;
retry = 1;
@@ -5678,27 +5703,13 @@ lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
rjt_err = LSRJT_CMD_UNSUPPORTED;
goto rjt;
}
- if (beacon->lcb_frequency == 0) {
- rjt_err = LSRJT_CMD_UNSUPPORTED;
- goto rjt;
- }
- if ((beacon->lcb_type != LPFC_LCB_GREEN) &&
- (beacon->lcb_type != LPFC_LCB_AMBER)) {
- rjt_err = LSRJT_CMD_UNSUPPORTED;
- goto rjt;
- }
- if ((beacon->lcb_sub_command != LPFC_LCB_ON) &&
- (beacon->lcb_sub_command != LPFC_LCB_OFF)) {
- rjt_err = LSRJT_CMD_UNSUPPORTED;
- goto rjt;
- }
- if ((beacon->lcb_sub_command == LPFC_LCB_ON) &&
- (beacon->lcb_type != LPFC_LCB_GREEN) &&
- (beacon->lcb_type != LPFC_LCB_AMBER)) {
+ if (beacon->lcb_sub_command != LPFC_LCB_ON &&
+ beacon->lcb_sub_command != LPFC_LCB_OFF) {
rjt_err = LSRJT_CMD_UNSUPPORTED;
goto rjt;
}
- if (be16_to_cpu(beacon->lcb_duration) != 0) {
+ if (beacon->lcb_sub_command == LPFC_LCB_ON &&
+ be16_to_cpu(beacon->lcb_duration) != 0) {
rjt_err = LSRJT_CMD_UNSUPPORTED;
goto rjt;
}