RE: [Intel-wired-lan] [PATCH iwl-next 3/5] idpf: implement XSk xmit
From: R, Ramu
Date: Wed Sep 24 2025 - 01:50:21 EST
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of
> Alexander Lobakin
> Sent: Thursday, September 11, 2025 9:53 PM
> To: intel-wired-lan@xxxxxxxxxxxxxxxx
> Cc: Lobakin, Aleksander <aleksander.lobakin@xxxxxxxxx>; Kubiak, Michal
> <michal.kubiak@xxxxxxxxx>; Fijalkowski, Maciej
> <maciej.fijalkowski@xxxxxxxxx>; Nguyen, Anthony L
> <anthony.l.nguyen@xxxxxxxxx>; Kitszel, Przemyslaw
> <przemyslaw.kitszel@xxxxxxxxx>; Andrew Lunn <andrew+netdev@xxxxxxx>;
> David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet
> <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni
> <pabeni@xxxxxxxxxx>; Alexei Starovoitov <ast@xxxxxxxxxx>; Daniel
> Borkmann <daniel@xxxxxxxxxxxxx>; Simon Horman <horms@xxxxxxxxxx>;
> NXNE CNSE OSDT ITP Upstreaming
> <nxne.cnse.osdt.itp.upstreaming@xxxxxxxxx>; bpf@xxxxxxxxxxxxxxx;
> netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: [Intel-wired-lan] [PATCH iwl-next 3/5] idpf: implement XSk xmit
>
> Implement the XSk transmit path using the libeth (libeth_xdp) XSk infra.
> When the NAPI poll is called, XSk Tx queues are polled first, before regular Tx
> and Rx. They're generally faster to serve and have higher priority comparing
> to regular traffic.
>
> Co-developed-by: Michal Kubiak <michal.kubiak@xxxxxxxxx>
> Signed-off-by: Michal Kubiak <michal.kubiak@xxxxxxxxx>
> Signed-off-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx>
> ---
> drivers/net/ethernet/intel/idpf/idpf_txrx.h | 14 +-
> drivers/net/ethernet/intel/idpf/xdp.h | 1 +
> drivers/net/ethernet/intel/idpf/xsk.h | 9 +
> drivers/net/ethernet/intel/idpf/idpf_txrx.c | 117 ++++++++--
> drivers/net/ethernet/intel/idpf/xdp.c | 2 +-
> drivers/net/ethernet/intel/idpf/xsk.c | 232 ++++++++++++++++++++
> 6 files changed, 354 insertions(+), 21 deletions(-)
>
Tested-by: Ramu R <ramu.r@xxxxxxxxx>