netdev - [PATCH bpf 0/3] net: bpf_xdp_adjust

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

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