netdev - Re: [PATCH iwl-next v4 4/5] ice: Extend PTYPE bitmap coverage for GTP encapsulated flows

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Message-ID: <20250912090340.GX30363@horms.kernel.org>
Date: Fri, 12 Sep 2025 10:03:40 +0100
From: Simon Horman <horms@...nel.org>
To: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
Cc: intel-wired-lan@...ts.osuosl.org, anthony.l.nguyen@...el.com,
	netdev@...r.kernel.org, mschmidt@...hat.com,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Dan Nowlin <dan.nowlin@...el.com>, Qi Zhang <qi.z.zhang@...el.com>,
	Jedrzej Jagielski <jedrzej.jagielski@...el.com>
Subject: Re: [PATCH iwl-next v4 4/5] ice: Extend PTYPE bitmap coverage for
 GTP encapsulated flows

On Fri, Aug 29, 2025 at 10:18:07AM +0000, Aleksandr Loktionov 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.
> 
> 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>
> Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> Reviewed-by: Jedrzej Jagielski <jedrzej.jagielski@...el.com>

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