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From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
To: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
	andrii@kernel.org
Cc: netdev@vger.kernel.org, magnus.karlsson@intel.com,
	bjorn@kernel.org, maciej.fijalkowski@intel.com,
	echaudro@redhat.com, lorenzo@kernel.org
Subject: [PATCH bpf 0/3] net: bpf_xdp_adjust_tail() fixes
Date: Fri,  8 Dec 2023 12:29:42 +0100	[thread overview]
Message-ID: <20231208112945.313687-1-maciej.fijalkowski@intel.com> (raw)

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

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

 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                    | 17 ++++++++
 net/core/filter.c                             | 41 +++++++++++++++----
 net/xdp/xsk.c                                 | 12 ++++--
 6 files changed, 89 insertions(+), 27 deletions(-)

-- 
2.34.1


             reply	other threads:[~2023-12-08 11:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-08 11:29 Maciej Fijalkowski [this message]
2023-12-08 11:29 ` [PATCH bpf 1/3] xsk: recycle buffer in case Rx queue was full Maciej Fijalkowski
2023-12-08 11:29 ` [PATCH bpf 2/3] net: fix usage of multi-buffer BPF helper for ZC AF_XDP Maciej Fijalkowski
2023-12-08 17:29   ` kernel test robot
2023-12-08 17:53   ` kernel test robot
2023-12-08 17:53   ` kernel test robot
2023-12-08 11:29 ` [PATCH bpf 3/3] ice: work on pre-XDP prog frag count Maciej Fijalkowski
2023-12-08 11:53   ` Sokolowski, Jan

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