RE: [Intel-wired-lan] [PATCH iwl-next v5 10/13] idpf: use generic functions to build xdp_buff and skb

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of
> Alexander Lobakin
> Sent: Tuesday, August 26, 2025 9:25 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 v5 10/13] idpf: use generic functions
> to build xdp_buff and skb
> 
> In preparation of XDP support, move from having skb as the main frame
> container during the Rx polling to &xdp_buff.
> This allows to use generic and libeth helpers for building an XDP buffer and
> changes the logics: now we try to allocate an skb only when we processed all
> the descriptors related to the frame.
> Store &libeth_xdp_stash instead of the skb pointer on the Rx queue.
> It's only 8 bytes wider, but contains everything we may need.
> 
> Signed-off-by: Alexander Lobakin <aleksander.lobakin@xxxxxxxxx>
> ---
>  drivers/net/ethernet/intel/idpf/idpf_txrx.h   |  17 +-
>  .../ethernet/intel/idpf/idpf_singleq_txrx.c   | 104 ++++++-------
>  drivers/net/ethernet/intel/idpf/idpf_txrx.c   | 145 +++++-------------
>  3 files changed, 90 insertions(+), 176 deletions(-)
> 
Tested-by: R,Ramu <ramu.r@xxxxxxxxx>





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux