Re: [PATCH net 2/4] virtio-net: correctly transmit XDP buff after linearizing

2018-05-21 Thread Michael S. Tsirkin
On Mon, May 21, 2018 at 04:35:04PM +0800, Jason Wang wrote: > 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 o

[PATCH net 2/4] virtio-net: correctly transmit XDP buff after linearizing

2018-05-21 Thread Jason Wang
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