linux-kernel - Re: [PATCH net-next 06/14] ice: Extend PTYPE bitmap coverage for GTP encapsulated flows

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Message-ID: <aPDjUeXzS1lA2owf@horms.kernel.org>
Date: Thu, 16 Oct 2025 13:21:37 +0100
From: Simon Horman <horms@...nel.org>
To: Jacob Keller <jacob.e.keller@...el.com>
Cc: Jiri Pirko <jiri@...nulli.us>, "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Jonathan Corbet <corbet@....net>,
	Tony Nguyen <anthony.l.nguyen@...el.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Alexander Lobakin <aleksander.lobakin@...el.com>,
	netdev@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, Dan Nowlin <dan.nowlin@...el.com>,
	Qi Zhang <qi.z.zhang@...el.com>, Jie Wang <jie1x.wang@...el.com>,
	Junfeng Guo <junfeng.guo@...el.com>,
	Jedrzej Jagielski <jedrzej.jagielski@...el.com>,
	Aleksandr Loktionov <aleksandr.loktionov@...el.com>,
	Rafal Romanowski <rafal.romanowski@...el.com>
Subject: Re: [PATCH net-next 06/14] ice: Extend PTYPE bitmap coverage for GTP
 encapsulated flows

On Wed, Oct 15, 2025 at 12:32:02PM -0700, Jacob Keller wrote:
> From: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> 
> Consolidate updates to the Protocol Type (PTYPE) bitmap definitions
> across multiple flow types in the Intel ICE driver to support GTP
> (GPRS Tunneling Protocol) encapsulated traffic.
> 
> Enable improved Receive Side Scaling (RSS) configuration for both user
> and control plane GTP flows.
> 
> Cover a wide range of protocol and encapsulation scenarios, including:
>  - MAC OFOS and IL
>  - IPv4 and IPv6 (OFOS, IL, ALL, no-L4)
>  - TCP, SCTP, ICMP
>  - GRE OF
>  - GTPC (control plane)
> 
> Expand the PTYPE bitmap entries to improve classification and
> distribution of GTP traffic across multiple queues, enhancing
> performance and scalability in mobile network environments.
> 
> --

Hi Jacob,

Perhaps surprisingly, git truncates the commit message at
the ('--') line above. So, importantly, the tags below are absent.

Also, the two lines below seem out of place.

>  ice_flow.c |   54 +++++++++++++++++++++++++++---------------------------
>  1 file changed, 26 insertions(+), 26 deletions(-)
> 
> Co-developed-by: Dan Nowlin <dan.nowlin@...el.com>
> Signed-off-by: Dan Nowlin <dan.nowlin@...el.com>
> Co-developed-by: Qi Zhang <qi.z.zhang@...el.com>
> Signed-off-by: Qi Zhang <qi.z.zhang@...el.com>
> Co-developed-by: Jie Wang <jie1x.wang@...el.com>
> Signed-off-by: Jie Wang <jie1x.wang@...el.com>
> Co-developed-by: Junfeng Guo <junfeng.guo@...el.com>
> Signed-off-by: Junfeng Guo <junfeng.guo@...el.com>
> Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> Reviewed-by: Jedrzej Jagielski <jedrzej.jagielski@...el.com>
> Reviewed-by: Simon Horman <horms@...nel.org>
> Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> Tested-by: Rafal Romanowski <rafal.romanowski@...el.com>
> Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_flow.c | 52 +++++++++++++++----------------
>  1 file changed, 26 insertions(+), 26 deletions(-)

...