[PATCH v3 bpf 0/4] net: bpf_xdp_adjust_tail() fixes

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

 



Hi,

this set is about fixing bpf_xdp_adjust_tail() usage in XDP progs for
multi-buffer AF_XDP. Both copy and zero-copy modes were broken.

Thanks,
Maciej

v3:
- add acks
- s/xsk_buff_tail_del/xsk_buff_del_tail
- address i40e as well (thanks Tirthendu)

v2:
- fix !CONFIG_XDP_SOCKETS builds
- add reviewed-by tag to patch 3

Maciej Fijalkowski (3):
  xsk: recycle buffer in case Rx queue was full
  xsk: fix usage of multi-buffer BPF helpers for ZC XDP
  ice: work on pre-XDP prog frag count

Tirthendu Sarkar (1):
  i40e: handle multi-buffer packets that are shrunk by xdp prog

 drivers/net/ethernet/intel/i40e/i40e_txrx.c   | 42 +++++++++-------
 drivers/net/ethernet/intel/ice/ice_txrx.c     | 14 ++++--
 drivers/net/ethernet/intel/ice/ice_txrx.h     |  1 +
 drivers/net/ethernet/intel/ice/ice_txrx_lib.h | 31 ++++++++----
 include/net/xdp_sock_drv.h                    | 26 ++++++++++
 net/core/filter.c                             | 48 +++++++++++++++----
 net/xdp/xsk.c                                 | 12 +++--
 7 files changed, 129 insertions(+), 45 deletions(-)

-- 
2.34.1





[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