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[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>
This commit is contained in:
Yi Zou 2009-11-20 14:55:02 -08:00 committed by James Bottomley
parent 8cdffdccd9
commit 2ec8493f96
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/fcoe/libfcoe.c
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@ -578,6 +578,7 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
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 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
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);