[SCSI] libfcoe: add tracking FIP Virtual Link Failure count
Add tracking the Virtual Link Failure count when either we have found
the FCF as "aged" or we are receiving FIP Clear Virtual Link from the
FCF.
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 9961fd7..34800af 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -578,6 +578,7 @@
WARN_ON(!fip->fcf_count);
fip->fcf_count--;
kfree(fcf);
+ fc_lport_get_stats(fip->lp)->VLinkFailureCount++;
} else if (fcoe_ctlr_mtu_valid(fcf) &&
(!sel_time || time_before(sel_time, fcf->time))) {
sel_time = fcf->time;
@@ -990,6 +991,7 @@
LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
spin_lock_bh(&fip->lock);
+ fc_lport_get_stats(lport)->VLinkFailureCount++;
fcoe_ctlr_reset(fip);
spin_unlock_bh(&fip->lock);