> On Aug 6, 2020, at 6:10 AM, Nilesh Javali <njavali@xxxxxxxxxxx> wrote:
>
> From: Quinn Tran <qutran@xxxxxxxxxxx>
>
> On Zone Disable, certain switch would ignore all
> commands. This cause timeout for both switch
> scan command and abort of that command. On detection
> of this condition, all sessions will be shutdown.
>
> Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx>
> Signed-off-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
> ---
> drivers/scsi/qla2xxx/qla_gs.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
> index 42c3ad27f1cb..c5529da1df59 100644
> --- a/drivers/scsi/qla2xxx/qla_gs.c
> +++ b/drivers/scsi/qla2xxx/qla_gs.c
> @@ -3734,6 +3734,18 @@ 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
> --
> 2.19.0.rc0
>
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
--
Himanshu Madhani Oracle Linux Engineering
