linux-kernel - Re: [PATCH net-next 6/7] net: stmmac: enhance VLAN protocol detection for GRO

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Message-ID: <20250827193509.GS10519@horms.kernel.org>
Date: Wed, 27 Aug 2025 20:35:09 +0100
From: Simon Horman <horms@...nel.org>
To: Konrad Leszczynski <konrad.leszczynski@...el.com>
Cc: davem@...emloft.net, andrew+netdev@...n.ch, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, cezary.rojewski@...el.com,
	sebastian.basierski@...el.com,
	Piotr Warpechowski <piotr.warpechowski@...el.com>,
	Karol Jurczenia <karol.jurczenia@...el.com>
Subject: Re: [PATCH net-next 6/7] net: stmmac: enhance VLAN protocol
 detection for GRO

On Tue, Aug 26, 2025 at 01:32:46PM +0200, Konrad Leszczynski wrote:
> From: Piotr Warpechowski <piotr.warpechowski@...el.com>
> 
> Enhance protocol extraction in stmmac_has_ip_ethertype() by introducing
> MAC offset parameter and changing:
> 
> __vlan_get_protocol() ->  __vlan_get_protocol_offset()
> 
> Add correct header length for VLAN tags, which enable Generic Receive
> Offload (GRO) in VLAN.
> 
> Co-developed-by: Karol Jurczenia <karol.jurczenia@...el.com>
> Signed-off-by: Karol Jurczenia <karol.jurczenia@...el.com>
> Reviewed-by: Konrad Leszczynski <konrad.leszczynski@...el.com>
> Reviewed-by: Sebastian Basierski <sebastian.basierski@...el.com>
> Signed-off-by: Piotr Warpechowski <piotr.warpechowski@...el.com>

Konrad,

As per my comment on an earlier patch, your SoB line needs to go here.

Otherwise, this looks good to me.

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

...