Re: [PATCH 02/10] qla2xxx: Fix link failure in NPIV environment

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> On Dec 13, 2022, at 8:50 PM, Nilesh Javali <njavali@xxxxxxxxxxx> wrote:
> 
> From: Quinn Tran <qutran@xxxxxxxxxxx>
> 
> User experience symptoms of adapter failure in NPIV
> environment. NPIV hosts were allowed to trigger
> chip reset back to back due to NPIV link state was
> slow to become online.
> 
> Fix link failure in NPIV environment by removing NPIV host
> from directly being able to perform chip reset.
> 
> kernel: qla2xxx [0000:04:00.1]-6009:261: Loop down - aborting ISP.
> kernel: qla2xxx [0000:04:00.1]-6009:262: Loop down - aborting ISP.
> kernel: qla2xxx [0000:04:00.1]-6009:281: Loop down - aborting ISP.
> kernel: qla2xxx [0000:04:00.1]-6009:285: Loop down - aborting ISP
> 
> Fixes: 0d6e61bc6a4f ("[SCSI] qla2xxx: Correct various NPIV issues.")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx>
> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
> ---
> drivers/scsi/qla2xxx/qla_os.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
> index 96ba1398f20c..1fc4e6209db7 100644
> --- a/drivers/scsi/qla2xxx/qla_os.c
> +++ b/drivers/scsi/qla2xxx/qla_os.c
> @@ -7448,7 +7448,7 @@ qla2x00_timer(struct timer_list *t)
> 
> 		/* if the loop has been down for 4 minutes, reinit adapter */
> 		if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
> -			if (!(vha->device_flags & DFLG_NO_CABLE)) {
> +			if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) {
> 				ql_log(ql_log_warn, vha, 0x6009,
> 				    "Loop down - aborting ISP.\n");
> 
> -- 
> 2.19.0.rc0
> 

Looks Good. 

Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>

-- 
Himanshu Madhani	Oracle Linux Engineering





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