lpfc: Fix Device discovery failures during switch reboot test.

When the switch is rebooted, the lpfc driver fails to log
into the fabric, and Unexpected timeout message is seen.

Fix: Do not issue RegVFI if the FLOGI was internally aborted.

Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Orabug: 23762058
(cherry picked from commit 342b59caa66240b670285d519fdfe2c44289b516)
Signed-off-by: Manjunath Govindashetty <manjunath.govindashetty@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 3f287ee5e57b19cc6aafc21b20049a2d4d4e315d..4a4e223c07124ebec27196ffa10560d266eac133 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1069,7 +1069,10 @@ stop_rr_fcf_flogi:
                                        lpfc_sli4_unreg_all_rpis(vport);
                                }
                        }
-                       lpfc_issue_reg_vfi(vport);
+
+                       /* Do not register VFI if the driver aborted FLOGI */
+                       if (!lpfc_error_lost_link(irsp))
+                               lpfc_issue_reg_vfi(vport);
                        lpfc_nlp_put(ndlp);
                        goto out;
                }