netdev - Re: [PATCH v2 net-next 2/2] net: dsa: tag_8021q: Restore bridge VLANs when enabling vlan

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Date:   Mon, 26 Aug 2019 11:20:49 -0400
From:   Vivien Didelot <vivien.didelot@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     f.fainelli@...il.com, andrew@...n.ch, idosch@...sch.org,
        roopa@...ulusnetworks.com, nikolay@...ulusnetworks.com,
        davem@...emloft.net, netdev@...r.kernel.org,
        Vladimir Oltean <olteanv@...il.com>
Subject: Re: [PATCH v2 net-next 2/2] net: dsa: tag_8021q: Restore bridge VLANs
 when enabling vlan_filtering

Hi Vladimir,

On Sun, 25 Aug 2019 21:44:54 +0300, Vladimir Oltean <olteanv@...il.com> wrote:
> -	if (enabled)
> -		err = dsa_port_vid_add(upstream_dp, tx_vid, 0);
> -	else
> -		err = dsa_port_vid_del(upstream_dp, tx_vid);
> +	err = dsa_8021q_vid_apply(ds, upstream, tx_vid, 0, enabled);
>  	if (err) {
>  		dev_err(ds->dev, "Failed to apply TX VID %d on port %d: %d\n",
>  			tx_vid, upstream, err);
>  		return err;
>  	}
>  
> -	return 0;
> +	if (!enabled)
> +		err = dsa_8021q_restore_pvid(ds, port);
> +
> +	return err;
>  }

I did not dig that much into tag_8021q.c yet. From seeing this portion,
I'm just wondering if these two helpers couldn't be part of the same logic
as they both act upon the "enabled" condition?

Otherwise I have no complains about the series.


Thanks,

	Vivien