[PATCH v4 bpf-next 4/6] virtio-net: support IFF_TX_SKB_NO_LINEAR
flat view
STALE2077d
SUPERSEDED: 1 (1M)
From: Alexander Lobakin <hidden>
Date: 2021-02-16 11:46:21
Also in:
bpf, lkml
Subsystem:
networking drivers, the rest, virtio net driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, "Michael S. Tsirkin", Jason Wang, Eugenio Pérez
Status: Superseded by v8 (posted 2021-02-18). [go to v8]
Revision v4 (5 revisions archived); 1 review trailer (1 from subsystem maintainers).
Revisions (5)
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 <redacted> --- 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