virtio-net: fix leaking page for gso packet during mergeable XDP

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We need to drop refcnt to xdp_page if we see a gso packet. Otherwise
it will be leaked. Fixing this by moving the check of gso packet above
the linearizing logic. While at it, remove useless comment as well.

Cc: John Fastabend <john.fastabend@gmail.com>
Fixes: 72979a6c35 ("virtio_net: xdp, add slowpath case for non contiguous buffers")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jason Wang 2018-05-22 11:44:31 +08:00 • committed by David S. Miller

parent 850e088d5b

commit 3d62b2a0db

1 changed files with 7 additions and 8 deletions

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drivers/net/virtio_net.c

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