]> git.baikalelectronics.ru Git - kernel.git/commit
ixgbevf: Add XDP frame size to VF driver
authorJesper Dangaard Brouer <brouer@redhat.com>
Thu, 14 May 2020 10:50:59 +0000 (12:50 +0200)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 15 May 2020 04:21:56 +0000 (21:21 -0700)
commit6b9f50bf855cfe7037a66eead87175d26f9e3d1a
tree5eebc7def063cfd661a678f3e115b0322e42e6e9
parent535587ce20292c72e75fa5ec82acf5206ebbf29e
ixgbevf: Add XDP frame size to VF driver

This patch mirrors the changes to ixgbe in previous patch.

This VF driver doesn't support XDP_REDIRECT, but correct tailroom is
still necessary for BPF-helper xdp_adjust_tail.  In legacy-mode +
larger PAGE_SIZE, due to lacking tailroom, we accept that
xdp_adjust_tail shrink doesn't work.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: intel-wired-lan@lists.osuosl.org
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Link: https://lore.kernel.org/bpf/158945345984.97035.13518286183248025173.stgit@firesoul
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c