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| author |   Jason Wang <jasowang@redhat.com> | 2018-04-13 14:58:25 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-04-13 11:26:40 -0400 |
| commit | 9267c430c6b6f4c0120e3c6bb847313d633f02a6 (patch) | |
| tree | 2626b951ac295e8dbf8f156fbc2d63fd281514d9 /net/l2tp/l2tp_netlink.c | |
| parent | net: dsa: mv88e6xxx: Fix receive time stamp race condition. (diff) | |
| download | linux-dev-9267c430c6b6f4c0120e3c6bb847313d633f02a6.tar.xz linux-dev-9267c430c6b6f4c0120e3c6bb847313d633f02a6.zip | |
virtio-net: add missing virtqueue kick when flushing packets
We tends to batch submitting packets during XDP_TX. This requires to
kick virtqueue after a batch, we tried to do it through
xdp_do_flush_map() which only makes sense for devmap not XDP_TX. So
explicitly kick the virtqueue in this case.
Reported-by: Kimitoshi Takahashi <ktaka@nii.ac.jp>
Tested-by: Kimitoshi Takahashi <ktaka@nii.ac.jp>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Fixes: 186b3c998c50 ("virtio-net: support XDP_REDIRECT")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_netlink.c')
0 files changed, 0 insertions, 0 deletions