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H A D | virtio_net.c | 5d458a13 Mon May 21 22:44:29 CDT 2018 Jason Wang <jasowang@redhat.com> virtio-net: correctly transmit XDP buff after linearizing
We should not go for the error path after successfully transmitting a XDP buffer after linearizing. Since the error path may try to pop and drop next packet and increase the drop counters. Fixing this by simply drop the refcnt of original page and go for xmit path.
Fixes: 72979a6c3590 ("virtio_net: xdp, add slowpath case for non contiguous buffers") Cc: John Fastabend <john.fastabend@gmail.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> 5d458a13 Mon May 21 22:44:29 CDT 2018 Jason Wang <jasowang@redhat.com> virtio-net: correctly transmit XDP buff after linearizing We should not go for the error path after successfully transmitting a XDP buffer after linearizing. Since the error path may try to pop and drop next packet and increase the drop counters. Fixing this by simply drop the refcnt of original page and go for xmit path. Fixes: 72979a6c3590 ("virtio_net: xdp, add slowpath case for non contiguous buffers") Cc: John Fastabend <john.fastabend@gmail.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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