Re: [Bridge] [PATCH net-next v2 3/7] rocker: rocker_main: Ignore bridge VLAN events

[Ilias Apalodimas <ilias.apalodimas@linaro.org>]

Hi Petr, 

On Mon, May 28, 2018 at 12:50:09PM +0200, Petr Machata wrote:
> Ignore VLAN events where the orig_dev is the bridge device itself.
> 
> Signed-off-by: Petr Machata <petrm@mellanox.com>
> ---
>  drivers/net/ethernet/rocker/rocker_main.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
> index e73e4fe..aeafdb9 100644
> --- a/drivers/net/ethernet/rocker/rocker_main.c
> +++ b/drivers/net/ethernet/rocker/rocker_main.c
> @@ -1632,6 +1632,9 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
>  {
>  	struct rocker_world_ops *wops = rocker_port->rocker->wops;
>  
> +	if (netif_is_bridge_master(vlan->obj.orig_dev))
> +		return -EOPNOTSUPP;
> +
What will happen to the "bridge vlan add dev br0 vid X pvid untagged self" when
the lower level (the driver) returns -EOPNOTSUPP? Will it avoid adding a vlan on
the bridge ?

>  	if (!wops->port_obj_vlan_add)
>  		return -EOPNOTSUPP;
>  
> @@ -1647,6 +1650,9 @@ rocker_world_port_obj_vlan_del(struct rocker_port *rocker_port,
>  {
>  	struct rocker_world_ops *wops = rocker_port->rocker->wops;
>  
> +	if (netif_is_bridge_master(vlan->obj.orig_dev))
> +		return -EOPNOTSUPP;
> +
>  	if (!wops->port_obj_vlan_del)
>  		return -EOPNOTSUPP;
>  	return wops->port_obj_vlan_del(rocker_port, vlan);
> -- 
> 2.4.11
>