> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf Of > Kurt Kanzenbach > Sent: Friday, October 18, 2024 1:40 AM > To: Nguyen, Anthony L <anthony.l.ngu...@intel.com>; Kitszel, Przemyslaw > <przemyslaw.kits...@intel.com> > Cc: David S. Miller <da...@davemloft.net>; Eric Dumazet > <eduma...@google.com>; Jakub Kicinski <k...@kernel.org>; Paolo Abeni > <pab...@redhat.com>; Alexei Starovoitov <a...@kernel.org>; Daniel > Borkmann <dan...@iogearbox.net>; Jesper Dangaard Brouer > <h...@kernel.org>; John Fastabend <john.fastab...@gmail.com>; Richard > Cochran <richardcoch...@gmail.com>; Sriram Yagnaraman > <sriram.yagnara...@ericsson.com>; Benjamin Steinke > <benjamin.stei...@woks-audio.com>; Sebastian Andrzej Siewior > <bige...@linutronix.de>; Fijalkowski, Maciej <maciej.fijalkow...@intel.com>; > intel-wired-...@lists.osuosl.org; net...@vger.kernel.org; > b...@vger.kernel.org; Sriram Yagnaraman <sriram.yagnara...@est.tech>; > Kurt Kanzenbach <k...@linutronix.de> > Subject: [Intel-wired-lan] [PATCH iwl-next v9 3/6] igb: Introduce XSK data > structures and helpers > > From: Sriram Yagnaraman <sriram.yagnara...@est.tech> > > Add the following ring flag: > - IGB_RING_FLAG_TX_DISABLED (when xsk pool is being setup) > > Add a xdp_buff array for use with XSK receive batch API, and a pointer to > xsk_pool in igb_adapter. > > Add enable/disable functions for TX and RX rings. > Add enable/disable functions for XSK pool. > Add xsk wakeup function. > > None of the above functionality will be active until > NETDEV_XDP_ACT_XSK_ZEROCOPY is advertised in netdev->xdp_features. > > Signed-off-by: Sriram Yagnaraman <sriram.yagnara...@est.tech> > [Kurt: Add READ/WRITE_ONCE(), synchronize_net(), > remove IGB_RING_FLAG_AF_XDP_ZC] > Signed-off-by: Kurt Kanzenbach <k...@linutronix.de> > Reviewed-by: Maciej Fijalkowski <maciej.fijalkow...@intel.com> > --- > drivers/net/ethernet/intel/igb/Makefile | 2 +- > drivers/net/ethernet/intel/igb/igb.h | 13 +- > drivers/net/ethernet/intel/igb/igb_main.c | 9 ++ > drivers/net/ethernet/intel/igb/igb_xsk.c | 207 > ++++++++++++++++++++++++++++++ > 4 files changed, 229 insertions(+), 2 deletions(-) >
Tested-by: George Kuruvinakunnel <george.kuruvinakun...@intel.com>
