[SCSI] lpfc 8.3.11: FCF failover improvements

FCF failover improvements

- Add random FCF failover when there are multiple FCFs available.
- Prevent FCF log messages from being displayed for FC adapters.
- Separate the New FCF and Modified FCF log messages.

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

1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 774663e8e1fe..25ee8cc6ab7a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3304,11 +3304,20 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
         switch (event_type) {
         case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
         case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD:
-                lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
-                        "2546 New FCF found/FCF parameter modified event: "
-                        "evt_tag:x%x, fcf_index:x%x\n",
-                        acqe_fcoe->event_tag, acqe_fcoe->index);
-
+                if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF)
+                        lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
+                                        LOG_DISCOVERY,
+                                        "2546 New FCF found event: "
+                                        "evt_tag:x%x, fcf_index:x%x\n",
+                                        acqe_fcoe->event_tag,
+                                        acqe_fcoe->index);
+                else
+                        lpfc_printf_log(phba, KERN_WARNING, LOG_FIP |
+                                        LOG_DISCOVERY,
+                                        "2788 FCF parameter modified event: "
+                                        "evt_tag:x%x, fcf_index:x%x\n",
+                                        acqe_fcoe->event_tag,
+                                        acqe_fcoe->index);
                 spin_lock_irq(&phba->hbalock);
                 if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) ||
                     (phba->hba_flag & FCF_DISC_INPROGRESS)) {