diff options
| author |   Quinn Tran <qutran@marvell.com> | 2020-08-06 04:10:04 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-08-17 22:40:10 -0400 |
| commit | 10ae30ba664822f62de169a61628e31c999c7cc8 (patch) | |
| tree | 91abc1b8ae0e3db2a0fefc398fc928580ba72563 /drivers/scsi | |
| parent | scsi: qla2xxx: Use MBX_TOV_SECONDS for mailbox command timeout values (diff) | |
| download | linux-dev-10ae30ba664822f62de169a61628e31c999c7cc8.tar.xz linux-dev-10ae30ba664822f62de169a61628e31c999c7cc8.zip | |
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.c | 12 |
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 |