summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
authorQuinn Tran <qutran@marvell.com>2020-08-06 04:10:04 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2020-08-17 22:40:10 -0400
commit10ae30ba664822f62de169a61628e31c999c7cc8 (patch)
tree91abc1b8ae0e3db2a0fefc398fc928580ba72563 /drivers/scsi
parentc314a014b1802d30f1dc50db18b2e7f5a77d19c6 (diff)
scsi: qla2xxx: Flush all sessions on zone disable
On Zone Disable, certain switches would ignore all commands. This causes timeout for both switch scan command and abort of that command. On detection of this condition, all sessions will be shutdown. Link: https://lore.kernel.org/r/20200806111014.28434-2-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index df670fba2ab8..c6b6a3250312 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3736,6 +3736,18 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
unsigned long flags;
const char *name = sp->name;
+ if (res == QLA_OS_TIMER_EXPIRED) {
+ /* switch is ignoring all commands.
+ * This might be a zone disable behavior.
+ * This means we hit 64s timeout.
+ * 22s GPNFT + 44s Abort = 64s
+ */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: Switch Zone check please .\n",
+ name);
+ qla2x00_mark_all_devices_lost(vha);
+ }
+
/*
* We are in an Interrupt context, queue up this
* sp for GNNFT_DONE work. This will allow all