netdev - RE: [PATCH iwl-next v7 5/6] ice: Extend PTYPE bitmap coverage for GTP encapsulated flows

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Message-ID: <IA3PR11MB89862B3E066B89A2AEDCA736E5FDA@IA3PR11MB8986.namprd11.prod.outlook.com>
Date: Tue, 28 Oct 2025 12:59:36 +0000
From: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>
To: Simon Horman <horms@...nel.org>
CC: "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>, "Nowlin, Dan" <dan.nowlin@...el.com>, "Zhang,
 Qi Z" <qi.z.zhang@...el.com>, "Jagielski, Jedrzej"
	<jedrzej.jagielski@...el.com>
Subject: RE: [PATCH iwl-next v7 5/6] ice: Extend PTYPE bitmap coverage for GTP
 encapsulated flows



> -----Original Message-----
> From: Simon Horman <horms@...nel.org>
> Sent: Tuesday, October 28, 2025 12:49 PM
> To: Loktionov, Aleksandr <aleksandr.loktionov@...el.com>
> Cc: intel-wired-lan@...ts.osuosl.org; netdev@...r.kernel.org; Nguyen,
> Anthony L <anthony.l.nguyen@...el.com>; Kitszel, Przemyslaw
> <przemyslaw.kitszel@...el.com>; Nowlin, Dan <dan.nowlin@...el.com>;
> Zhang, Qi Z <qi.z.zhang@...el.com>; Jagielski, Jedrzej
> <jedrzej.jagielski@...el.com>
> Subject: Re: [PATCH iwl-next v7 5/6] ice: Extend PTYPE bitmap coverage
> for GTP encapsulated flows
> 
> On Mon, Oct 27, 2025 at 10:37:35AM +0100, 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.
> >
> > --
> >  ice_flow.c |   54 +++++++++++++++++++++++++++----------------------
> -----
> >  1 file changed, 26 insertions(+), 26 deletions(-)
> 
> The four lines above seem out of place.
> And as git truncates the commit message at the ('--') the tags below
> are missing in it's view of the world.
> 
Thank you for the catch, I'll fix it in v8

> >
> > 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>
> 
> ...