RE: [Intel-wired-lan] [PATCH net-next v8 2/2] ice: Implement RSS settings for GTP using ethtool

[Pucha, HimasekharX Reddy]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of Takeru Hayasaka
> Sent: Monday, February 12, 2024 7:34 AM
> To: Brandeburg, Jesse <jesse.brandeburg@xxxxxxxxx>; Nguyen, Anthony L <anthony.l.nguyen@xxxxxxxxx>; David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>; Jonathan Corbet <corbet@xxxxxxx>
> Cc: linux-doc@xxxxxxxxxxxxxxx; vladimir.oltean@xxxxxxx; linux-kernel@xxxxxxxxxxxxxx; laforge@xxxxxxxxxxxx; Marcin Szycik <marcin.szycik@linux.intelcom>; intel-wired-lan@xxxxxxxxxxxxxxxx; Takeru Hayasaka <hayatake396@gmailcom>; netdev@xxxxxxxxxxxxxxx; mailhol.vincent@xxxxxxxxxx
> Subject: [Intel-wired-lan] [PATCH net-next v8 2/2] ice: Implement RSS settings for GTP using ethtool
>
> Following the addition of new GTP RSS hash options to ethtool.h, this patch
> implements the corresponding RSS settings for GTP packets in the Intel ice
> driver. It enables users to configure RSS for GTP-U and GTP-C traffic over IPv4
> and IPv6, utilizing the newly defined hash options.
>
> The implementation covers the handling of gtpu(4|6), gtpc(4|6), gtpc(4|6)t,
> gtpu(4|6)e, gtpu(4|6)u, and gtpu(4|6)d traffic, providing enhanced load
> distribution for GTP traffic across multiple processing units.
>
> Signed-off-by: Takeru Hayasaka <hayatake396@xxxxxxxxx>
> Reviewed-by: Marcin Szycik <marcin.szycik@xxxxxxxxxxxxxxx>
> ---
>  .../device_drivers/ethernet/intel/ice.rst     | 21 ++++-
>  drivers/net/ethernet/intel/ice/ice_ethtool.c  | 82 +++++++++++++++++++
>  drivers/net/ethernet/intel/ice/ice_flow.h     | 31 +++++--
>  drivers/net/ethernet/intel/ice/ice_lib.c      | 37 +++++++++
>  4 files changed, 162 insertions(+), 9 deletions(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@xxxxxxxxx> (A Contingent worker at Intel)