Messages in this thread Patch in this message | | | Date | Tue, 16 Feb 2021 17:27:41 +0000 | From | Alexander Lobakin <> | Subject | [PATCH v6 bpf-next 4/6] virtio-net: support IFF_TX_SKB_NO_LINEAR |
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From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
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> Signed-off-by: Alexander Lobakin <alobakin@pm.me> --- 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 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; -- 2.30.1
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