Re: [PATCH net-next v2 2/3] virtio-net: support IFF_TX_SKB_NO_LINEAR
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2021-01-20 08:05:31
Also in:
bpf, lkml, virtualization
On Wed, Jan 20, 2021 at 03:49:10PM +0800, Xuan Zhuo wrote:
Virtio net supports the case where the skb linear space is empty, so add priv_flags. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
quoted hunk ↗ jump to hunk
--- drivers/net/virtio_net.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ba8e637..f2ff6c3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c@@ -2972,7 +2972,8 @@ static int virtnet_probe(struct virtio_device *vdev) return -ENOMEM; /* Set up network device as normal. */ - dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE; + dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE | + IFF_TX_SKB_NO_LINEAR; dev->netdev_ops = &virtnet_netdev; dev->features = NETIF_F_HIGHDMA;-- 1.8.3.1