linux-kernel - [PATCH 4/5] scsi: fnic: Turn off FDMI ACTIVE flags on link down

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Message-ID: <20250611183033.4205-4-kartilak@cisco.com>
Date: Wed, 11 Jun 2025 11:30:32 -0700
From: Karan Tilak Kumar <kartilak@...co.com>
To: sebaddel@...co.com
Cc: arulponn@...co.com,
	djhawar@...co.com,
	gcboffa@...co.com,
	mkai2@...co.com,
	satishkh@...co.com,
	aeasi@...co.com,
	jejb@...ux.ibm.com,
	martin.petersen@...cle.com,
	linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	jmeneghi@...hat.com,
	revers@...hat.com,
	dan.carpenter@...aro.org,
	Karan Tilak Kumar <kartilak@...co.com>
Subject: [PATCH 4/5] scsi: fnic: Turn off FDMI ACTIVE flags on link down

When the link goes down and comes up, FDMI requests are not sent out
anymore.
Fix bug by turning off FNIC_FDMI_ACTIVE when the link goes down.

Reviewed-by: Sesidhar Baddela <sebaddel@...co.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@...co.com>
Reviewed-by: Gian Carlo Boffa <gcboffa@...co.com>
Reviewed-by: Arun Easi <aeasi@...co.com>
Tested-by: Karan Tilak Kumar <kartilak@...co.com>
Signed-off-by: Karan Tilak Kumar <kartilak@...co.com>
---
 drivers/scsi/fnic/fdls_disc.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c
index 9e9939d41fa8..14691db4d5f9 100644
--- a/drivers/scsi/fnic/fdls_disc.c
+++ b/drivers/scsi/fnic/fdls_disc.c
@@ -5078,9 +5078,12 @@ void fnic_fdls_link_down(struct fnic_iport_s *iport)
 		fdls_delete_tport(iport, tport);
 	}
 
-	if ((fnic_fdmi_support == 1) && (iport->fabric.fdmi_pending > 0)) {
-		timer_delete_sync(&iport->fabric.fdmi_timer);
-		iport->fabric.fdmi_pending = 0;
+	if (fnic_fdmi_support == 1) {
+		if (iport->fabric.fdmi_pending > 0) {
+			timer_delete_sync(&iport->fabric.fdmi_timer);
+			iport->fabric.fdmi_pending = 0;
+		}
+		iport->flags &= ~FNIC_FDMI_ACTIVE;
 	}
 
 	FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
-- 
2.47.1