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-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c9
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c35
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c7
5 files changed, 50 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index fbc9baeb6048..6b404e510a3b 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -41,6 +41,7 @@ void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
LPFC_MBOXQ_t *, uint32_t);
+void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 36257a685509..7cae69de36f7 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -114,6 +114,8 @@ struct lpfc_nodelist {
};
/* Defines for nlp_flag (uint32) */
+#define NLP_IGNR_REG_CMPL 0x00000001 /* Rcvd rscn before we cmpl reg login */
+#define NLP_REG_LOGIN_SEND 0x00000002 /* sent reglogin to adapter */
#define NLP_PLOGI_SND 0x00000020 /* sent PLOGI request for this entry */
#define NLP_PRLI_SND 0x00000040 /* sent PRLI request for this entry */
#define NLP_ADISC_SND 0x00000080 /* sent ADISC request for this entry */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c4c7f0ad7468..6b1850c9fdff 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -2740,6 +2740,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
retry = 1;
break;
}
+ if (stat.un.b.lsRjtRsnCodeExp ==
+ LSEXP_CANT_GIVE_DATA) {
+ if (cmd == ELS_CMD_PLOGI) {
+ delay = 1000;
+ maxretry = 48;
+ }
+ retry = 1;
+ break;
+ }
if (cmd == ELS_CMD_PLOGI) {
delay = 1000;
maxretry = lpfc_max_els_tries + 1;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 1f87b4fb8b50..8082d69ea730 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -275,7 +275,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
if (!(vport->load_flag & FC_UNLOADING) &&
!(ndlp->nlp_flag & NLP_DELAY_TMO) &&
!(ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
- (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE))
+ (ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&
+ (ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE))
lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
lpfc_unregister_unused_fcf(phba);
@@ -2715,11 +2716,35 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_vport *vport = pmb->vport;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
pmb->context1 = NULL;
- /* Good status, call state machine */
- lpfc_disc_state_machine(vport, ndlp, pmb, NLP_EVT_CMPL_REG_LOGIN);
+ if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
+ ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
+
+ if (ndlp->nlp_flag & NLP_IGNR_REG_CMPL ||
+ ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) {
+ /* We rcvd a rscn after issuing this
+ * mbox reg login, we may have cycled
+ * back through the state and be
+ * back at reg login state so this
+ * mbox needs to be ignored becase
+ * there is another reg login in
+ * proccess.
+ */
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL;
+ spin_unlock_irq(shost->host_lock);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba,
+ pmb->u.mb.un.varRegLogin.rpi);
+
+ } else
+ /* Good status, call state machine */
+ lpfc_disc_state_machine(vport, ndlp, pmb,
+ NLP_EVT_CMPL_REG_LOGIN);
+
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
mempool_free(pmb, phba->mbox_mem_pool);
@@ -3842,6 +3867,9 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
kfree(mp);
}
list_del(&mb->list);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba,
+ mb->u.mb.un.varRegLogin.rpi);
mempool_free(mb, phba->mbox_mem_pool);
/* We shall not invoke the lpfc_nlp_put to decrement
* the ndlp reference count as we are in the process
@@ -3883,6 +3911,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_cancel_retry_delay_tmo(vport, ndlp);
if ((ndlp->nlp_flag & NLP_DEFER_RM) &&
+ !(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) &&
!(ndlp->nlp_flag & NLP_RPI_VALID)) {
/* For this case we need to cleanup the default rpi
* allocated by the firmware.
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index b90820a699fd..9810b3d3cc53 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -626,7 +626,8 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (!(vport->fc_flag & FC_PT2PT)) {
/* Check config parameter use-adisc or FCP-2 */
if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) ||
- ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
+ ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) &&
+ (ndlp->nlp_type & NLP_FCP_TARGET))) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(shost->host_lock);
@@ -962,6 +963,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login;
break;
default:
+ ndlp->nlp_flag |= NLP_REG_LOGIN_SEND;
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
}
mbox->context2 = lpfc_nlp_get(ndlp);
@@ -972,6 +974,8 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
NLP_STE_REG_LOGIN_ISSUE);
return ndlp->nlp_state;
}
+ if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
+ ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
/* decrement node reference count to the failed mbox
* command
*/
@@ -1458,6 +1462,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport,
ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_IGNR_REG_CMPL;
ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
spin_unlock_irq(shost->host_lock);
lpfc_disc_set_adisc(vport, ndlp);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 22:19:42 +0300