From: Saurav Kashyap <skashyap@marvell.com>
Date: Fri, 23 Aug 2019 02:52:32 -0700
Subject: scsi: qedf: Stop sending fipvlan request on unload
Patch-mainline: v5.4-rc1
Git-commit: 4909e153e608360702ad34f76f72190bfaec3d9d
References: jsc#SLE-9711
- On some setups fipvlan can be retried for long duration and the
connection to switch was not there so it was not getting any reply.
- During unload this thread was hanging.
Problem Resolution:
Check if unload is in progress, then quit from fipvlan thread.
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
drivers/scsi/qedf/qedf_main.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -128,6 +128,11 @@ static bool qedf_initiate_fipvlan_req(st
return false;
}
+ if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Driver unloading.\n");
+ return false;
+ }
+
if (qedf->vlan_id > 0) {
QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
"vlan = 0x%x already set.\n", qedf->vlan_id);