linux-kernel - Re: [PATCH v5 net-next 13/14] bridge: Introduce DEV_PATH_BR_VLAN_KEEP

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Message-ID: <cc8b741a-72a4-4059-bbcd-3f32c7ef56d0@blackwall.org>
Date: Thu, 6 Feb 2025 16:22:13 +0200
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Eric Woudstra <ericwouds@...il.com>, Andrew Lunn <andrew+netdev@...n.ch>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Simon Horman <horms@...nel.org>, Pablo Neira Ayuso <pablo@...filter.org>,
 Jozsef Kadlecsik <kadlec@...filter.org>, Jiri Pirko <jiri@...nulli.us>,
 Ivan Vecera <ivecera@...hat.com>, Roopa Prabhu <roopa@...dia.com>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Kuniyuki Iwashima <kuniyu@...zon.com>,
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 Lorenzo Bianconi <lorenzo@...nel.org>, Joe Damato <jdamato@...tly.com>,
 Alexander Lobakin <aleksander.lobakin@...el.com>,
 Vladimir Oltean <olteanv@...il.com>,
 Frank Wunderlich <frank-w@...lic-files.de>,
 Daniel Golle <daniel@...rotopia.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 netfilter-devel@...r.kernel.org, coreteam@...filter.org,
 bridge@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v5 net-next 13/14] bridge: Introduce
 DEV_PATH_BR_VLAN_KEEP_HW for bridge-fastpath

On 2/4/25 21:49, Eric Woudstra wrote:
> This patch introduces DEV_PATH_BR_VLAN_KEEP_HW. It is needed in the
> bridge fastpath for switchdevs supporting SWITCHDEV_OBJ_ID_PORT_VLAN.
> 
> It is similar to DEV_PATH_BR_VLAN_TAG, with the correcponding bit in
> ingress_vlans set.
> 
> In the forward fastpath it is not needed.
> 
> Signed-off-by: Eric Woudstra <ericwouds@...il.com>
> ---
>  include/linux/netdevice.h        |  1 +
>  net/bridge/br_device.c           |  4 ++++
>  net/bridge/br_vlan.c             | 18 +++++++++++-------
>  net/netfilter/nft_flow_offload.c |  3 +++
>  4 files changed, 19 insertions(+), 7 deletions(-)
> 

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