netdev - Re: [PATCH net-next v2 2/8] flow_dissector: Dissect layer 2 miss from tc skb extension

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Date: Mon, 29 May 2023 16:18:11 +0300
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Ido Schimmel <idosch@...dia.com>, netdev@...r.kernel.org,
 bridge@...ts.linux-foundation.org
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, taras.chornyi@...ision.eu, saeedm@...dia.com,
 leon@...nel.org, petrm@...dia.com, vladimir.oltean@....com,
 claudiu.manoil@....com, alexandre.belloni@...tlin.com,
 UNGLinuxDriver@...rochip.com, jhs@...atatu.com, xiyou.wangcong@...il.com,
 jiri@...nulli.us, roopa@...dia.com, simon.horman@...igine.com
Subject: Re: [PATCH net-next v2 2/8] flow_dissector: Dissect layer 2 miss from
 tc skb extension

On 29/05/2023 14:48, Ido Schimmel wrote:
> Extend the 'FLOW_DISSECTOR_KEY_META' key with a new 'l2_miss' field and
> populate it from a field with the same name in the tc skb extension.
> This field is set by the bridge driver for packets that incur an FDB or
> MDB miss.
> 
> The next patch will extend the flower classifier to be able to match on
> layer 2 misses.
> 
> Signed-off-by: Ido Schimmel <idosch@...dia.com>
> ---
> 
> Notes:
>     v2:
>     * Split from flower patch.
>     * Use tc skb extension instead of 'skb->l2_miss'.
> 
>  include/net/flow_dissector.h |  2 ++
>  net/core/flow_dissector.c    | 10 ++++++++++
>  2 files changed, 12 insertions(+)
> 

Reviewed-by: Nikolay Aleksandrov <razor@...ckwall.org>