[SCSI] lpfc 8.3.5: fix reset path, ELS ordering and discovery issues

This patch includes the following fixes:
- Fixed panic during HBA reset.
- Fixed FCoE event tag passed in resume_rpi.
- Fix out of order ELS commands
- Fixed discovery issues found during VLAN testing.
- Fix UNREG_VPI failure on extended link pull
- Fixed crash while processing unsolicited FC frames.
- Clear retry count in the delayed ELS handler
- Fixed discovery failure during quick link bounce.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index e1a30a16a9fa..07f0172674c9 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3815,7 +3815,11 @@ lpfc_get_stats(struct Scsi_Host *shost)
         hs->invalid_crc_count -= lso->invalid_crc_count;
         hs->error_frames -= lso->error_frames;
 
-        if (phba->fc_topology == TOPOLOGY_LOOP) {
+        if (phba->hba_flag & HBA_FCOE_SUPPORT) {
+                hs->lip_count = -1;
+                hs->nos_count = (phba->link_events >> 1);
+                hs->nos_count -= lso->link_events;
+        } else if (phba->fc_topology == TOPOLOGY_LOOP) {
                 hs->lip_count = (phba->fc_eventTag >> 1);
                 hs->lip_count -= lso->link_events;
                 hs->nos_count = -1;
@@ -3906,7 +3910,10 @@ lpfc_reset_stats(struct Scsi_Host *shost)
         lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord;
         lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
         lso->error_frames = pmb->un.varRdLnk.crcCnt;
-        lso->link_events = (phba->fc_eventTag >> 1);
+        if (phba->hba_flag & HBA_FCOE_SUPPORT)
+                lso->link_events = (phba->link_events >> 1);
+        else
+                lso->link_events = (phba->fc_eventTag >> 1);
 
         psli->stats_start = get_seconds();