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qla2x00t-32gbit: Flush all sessions on zone disable

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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>

See also upstream commit 10ae30ba664822f62de169a61628e31c999c7cc8.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9128 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-08-29 15:26:23 +00:00
parent 9ad05ec8e6
commit e03244543a
1 changed files with 12 additions and 0 deletions
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12
qla2x00t-32gbit/qla_gs.c
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@@ -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