diff options
| author | Xuan Zhuo <xuanzhuo@linux.alibaba.com> | 2021-02-18 23:50:17 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-02-25 02:56:11 +0300 |
| commit | ab5bd583b9289666e918f9e5f672d33ccdfd49b2 (patch) | |
| tree | f35734f2be59f6059f44b647040d2eec13f572be /drivers/net/virtio_net.c | |
| parent | c2ff53d8049f30098153cd2d1299a44d7b124c57 (diff) | |
| download | linux-ab5bd583b9289666e918f9e5f672d33ccdfd49b2.tar.xz | |
virtio-net: Support IFF_TX_SKB_NO_LINEAR flag
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>
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20210218204908.5455-4-alobakin@pm.me
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ba8e63792549..f2ff6c3906c1 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; |