An address change for a remote port cause PRLI for the wrong
protocol to be sent. The node copy done in the discovery code
skipped copying the fc4 protocols supported as well.
Fix the copy logic for the address change.
Beefed up log messages in this area as well.
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <jsmart2021@xxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_els.c | 27 +++++++++++++++++++++++----
drivers/scsi/lpfc/lpfc_nportdisc.c | 5 +++--
2 files changed, 26 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a200cdaf34a6..ebd6c7251ad8 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1556,8 +1556,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
*/
new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName);
+ /* return immediately if the WWPN matches ndlp */
if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp))
return ndlp;
+
if (phba->sli_rev == LPFC_SLI_REV4) {
active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool,
GFP_KERNEL);
@@ -1566,9 +1568,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
phba->cfg_rrq_xri_bitmap_sz);
}
- lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "3178 PLOGI confirm: ndlp %p x%x: new_ndlp %p\n",
- ndlp, ndlp->nlp_DID, new_ndlp);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE,
+ "3178 PLOGI confirm: ndlp x%x x%x x%x: "
+ "new_ndlp x%x x%x x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_fc4_type,
+ (new_ndlp ? new_ndlp->nlp_DID : 0),
+ (new_ndlp ? new_ndlp->nlp_flag : 0),
+ (new_ndlp ? new_ndlp->nlp_fc4_type : 0));
if (!new_ndlp) {
rc = memcmp(&ndlp->nlp_portname, name,
@@ -1617,6 +1623,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
phba->cfg_rrq_xri_bitmap_sz);
}
+ /* At this point in this routine, we know new_ndlp will be
+ * returned. however, any previous GID_FTs that were done
+ * would have updated nlp_fc4_type in ndlp, so we must ensure
+ * new_ndlp has the right value.
+ */
+ if (vport->fc_flag & FC_FABRIC)
+ new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type;
+
lpfc_unreg_rpi(vport, new_ndlp);
new_ndlp->nlp_DID = ndlp->nlp_DID;
new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
@@ -1666,7 +1680,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
if (ndlp->nrport) {
ndlp->nrport = NULL;
lpfc_nlp_put(ndlp);
- new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type;
}
/* We shall actually free the ndlp with both nlp_DID and
@@ -1740,6 +1753,12 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
active_rrqs_xri_bitmap)
mempool_free(active_rrqs_xri_bitmap,
phba->active_rrq_pool);
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS | LOG_NODE,
+ "3173 PLOGI confirm exit: new_ndlp x%x x%x x%x\n",
+ new_ndlp->nlp_DID, new_ndlp->nlp_flag,
+ new_ndlp->nlp_fc4_type);
+
return new_ndlp;
}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 394ffbe9cb6d..6827ffef3261 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -2868,8 +2868,9 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0211 DSM in event x%x on NPort x%x in "
- "state %d Data: x%x\n",
- evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag);
+ "state %d Data: x%x x%x\n",
+ evt, ndlp->nlp_DID, cur_state,
+ ndlp->nlp_flag, ndlp->nlp_fc4_type);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM,
"DSM in: evt:%d ste:%d did:x%x",
--
2.13.1
