netdev - Re: [PATCH net-next v2] net: dsa: Support bridge 802.1Q while untagging

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Date:   Thu, 1 Oct 2020 23:51:57 +0000
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     Florian Fainelli <f.fainelli@...il.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v2] net: dsa: Support bridge 802.1Q while
 untagging

On Thu, Oct 01, 2020 at 04:48:43PM -0700, Florian Fainelli wrote:
> > - move dsa_untag_bridge_pvid() after eth_type_trans(), similar to what
> >    you did in your initial patch - maybe this is the cleanest
>
> This would be my preference and it would not be hurting the fast-path that
> much.

Ok, let's do that. You can also replace the hdr->h_vlan_proto with
skb->protocol in that case, and remove this:

	struct vlan_ethhdr *hdr = vlan_eth_hdr(skb);

Thanks!
-Vladimir