[PATCH] net/ice: fix disabling outer VLAN insertion

[Burakov, Anatoly]

On 9/30/2026 4:48 AM, Anurag Mandal wrote:
> ice_vsi_dis_outer_insertion() treats a 0 return from ice_update_vsi()
> as a failure, but a return value 0 means success, so the error and
> success paths are swapped.
> Removing a port VLAN in double VLAN mode logs an incorrect error,
> returns invalid argument, and leaves a stale
> ICE_AQ_VSI_OUTER_VLAN_PORT_BASED_INSERT bit in the cached
> VSI context that later VSI updates replay into hardware.
> 
> Inverted the check to avoid this bug.
> 
> Fixes: de5da9d16430 ("net/ice: support double VLAN")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Anurag Mandal <anurag.mandal at intel.com>
> ---
>   drivers/net/intel/ice/ice_ethdev.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/intel/ice/ice_ethdev.c b/drivers/net/intel/ice/ice_ethdev.c
> index 163304ba1e..2c5ffe07f3 100644
> --- a/drivers/net/intel/ice/ice_ethdev.c
> +++ b/drivers/net/intel/ice/ice_ethdev.c
> @@ -6447,7 +6447,7 @@ static int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi, struct ice_vsi_vlan_
>   		 ICE_AQ_VSI_OUTER_VLAN_TX_MODE_M);
>   
>   	status = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
> -	if (!status) {
> +	if (status) {
>   		PMD_DRV_LOG(ERR,
>   			    "update VSI for disabling outer VLAN insertion failed, err %d",
>   			    status);

I'd have preferred we do not treat integer values as booleans. This 
particular function returns the ice status code rather than int so 
perhaps we should check for `if (status != ICE_SUCCESS)` instead.

However, this isn't a big deal and can probably be fixed on apply, so

Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

-- 
Thanks,
Anatoly