linux-kernel - Re: [net-next PATCH] octeontx2-pf: Add TC flower offload support for TCP flags

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Message-ID: <20240306194820.GC281974@kernel.org>
Date: Wed, 6 Mar 2024 19:48:20 +0000
From: Simon Horman <horms@...nel.org>
To: Sai Krishna <saikrishnag@...vell.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, sgoutham@...vell.com,
	gakula@...vell.com, hkelam@...vell.com, sbhatta@...vell.com
Subject: Re: [net-next PATCH] octeontx2-pf: Add TC flower offload support for
 TCP flags

On Tue, Mar 05, 2024 at 11:46:06PM +0530, Sai Krishna wrote:
> This patch adds TC offload support for matching TCP flags
> from TCP header.
> 
> Example usage:
> tc qdisc add dev eth0 ingress
> 
> TC rule to drop the TCP SYN packets:
> tc filter add dev eth0 ingress protocol ip flower ip_proto tcp tcp_flags
> 0x02/0x3f skip_sw action drop
> 
> Signed-off-by: Sai Krishna <saikrishnag@...vell.com>

Reviewed-by: Simon Horman <horms@...nel.org>