> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of > Kurt Kanzenbach > Sent: Friday, October 18, 2024 1:40 AM > To: Nguyen, Anthony L <[email protected]>; Kitszel, Przemyslaw > <[email protected]> > Cc: David S. Miller <[email protected]>; Eric Dumazet > <[email protected]>; Jakub Kicinski <[email protected]>; Paolo Abeni > <[email protected]>; Alexei Starovoitov <[email protected]>; Daniel > Borkmann <[email protected]>; Jesper Dangaard Brouer > <[email protected]>; John Fastabend <[email protected]>; Richard > Cochran <[email protected]>; Sriram Yagnaraman > <[email protected]>; Benjamin Steinke > <[email protected]>; Sebastian Andrzej Siewior > <[email protected]>; Fijalkowski, Maciej <[email protected]>; > [email protected]; [email protected]; > [email protected]; Sriram Yagnaraman <[email protected]>; > Kurt Kanzenbach <[email protected]> > Subject: [Intel-wired-lan] [PATCH iwl-next v9 3/6] igb: Introduce XSK data > structures and helpers > > From: Sriram Yagnaraman <[email protected]> > > 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 <[email protected]> > [Kurt: Add READ/WRITE_ONCE(), synchronize_net(), > remove IGB_RING_FLAG_AF_XDP_ZC] > Signed-off-by: Kurt Kanzenbach <[email protected]> > Reviewed-by: Maciej Fijalkowski <[email protected]> > --- > 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 <[email protected]>
