Maciej Fijalkowski says: It seems that previous [0] Rx fix was not enough and there are still issues with AF_XDP Rx ZC support in ice driver. Elza reported that for multiple XSK sockets configured on a single netdev, some of them were becoming dead after a while. We have spotted more things that needed to be addressed this time. More of information can be found in particular commit messages. It also carries Alexandr's patch that was sent previously which was overlapping with this set. [0]: https://lore.kernel.org/bpf/20211129231746.2767739-1-anthony.l.nguyen@xxxxxxxxx/ The following are changes since commit 8ca4090fec0217bcb89531c8be80fcfa66a397a1: Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf and are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue 100GbE Alexander Lobakin (1): ice: remove dead store on XSK hotpath Maciej Fijalkowski (5): ice: xsk: return xsk buffers back to pool when cleaning the ring ice: xsk: allocate separate memory for XDP SW ring ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor ice: xsk: allow empty Rx descriptors on XSK ZC data path ice: xsk: fix cleaned_count setting drivers/net/ethernet/intel/ice/ice_base.c | 17 ++++++ drivers/net/ethernet/intel/ice/ice_txrx.c | 19 ++++--- drivers/net/ethernet/intel/ice/ice_txrx.h | 1 - drivers/net/ethernet/intel/ice/ice_xsk.c | 66 +++++++++++------------ 4 files changed, 62 insertions(+), 41 deletions(-) -- 2.31.1
