>-----Original Message----- >From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf Of Kurt >Kanzenbach >Sent: Friday, July 12, 2024 2:26 PM >To: Nguyen, Anthony L <anthony.l.ngu...@intel.com>; Kitszel, Przemyslaw ><przemyslaw.kits...@intel.com> >Cc: Jesper Dangaard Brouer <h...@kernel.org>; Daniel Borkmann ><dan...@iogearbox.net>; Sriram Yagnaraman ><sriram.yagnara...@ericsson.com>; Richard Cochran ><richardcoch...@gmail.com>; Kurt Kanzenbach <k...@linutronix.de>; John >Fastabend <john.fastab...@gmail.com>; Alexei Starovoitov <a...@kernel.org>; >Benjamin Steinke <benjamin.stei...@woks-audio.com>; Eric Dumazet ><eduma...@google.com>; Sriram Yagnaraman ><sriram.yagnara...@est.tech>; intel-wired-...@lists.osuosl.org; >net...@vger.kernel.org; Jakub Kicinski <k...@kernel.org>; >b...@vger.kernel.org; Paolo Abeni <pab...@redhat.com>; David S. Miller ><da...@davemloft.net>; Sebastian Andrzej Siewior <bige...@linutronix.de> >Subject: [Intel-wired-lan] [PATCH iwl-next v5 3/4] igb: add AF_XDP zero-copy >Rx support > >From: Sriram Yagnaraman <sriram.yagnara...@est.tech> > >Add support for AF_XDP zero-copy receive path. > >When AF_XDP zero-copy is enabled, the rx buffers are allocated from the xsk >buff pool using igb_alloc_rx_buffers_zc. > >Use xsk_pool_get_rx_frame_size to set SRRCTL rx buf size when zero-copy is >enabled. > >Signed-off-by: Sriram Yagnaraman <sriram.yagnara...@est.tech> >[Kurt: Port to v6.10 and provide napi_id for xdp_rxq_info_reg()] >Signed-off-by: Kurt Kanzenbach <k...@linutronix.de> >--- > drivers/net/ethernet/intel/igb/igb.h | 4 + > drivers/net/ethernet/intel/igb/igb_main.c | 95 ++++++++--- >drivers/net/ethernet/intel/igb/igb_xsk.c | 261 >+++++++++++++++++++++++++++++- > 3 files changed, 337 insertions(+), 23 deletions(-) >
Tested-by: Chandan Kumar Rout <chandanx.r...@intel.com> (A Contingent Worker at Intel)
