diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2015-07-15 15:26:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-20 12:43:33 -0700 |
| commit | 75993300d008f418ee2569a632185fc1d7d50674 (patch) | |
| tree | b1551270c7cf2700446df3d7ed4d176cfebfb507 /drivers/net/virtio_net.c | |
| parent | e2370f07cf703c0920c99bc24de3d152262738f0 (diff) | |
virtio_net: don't require ANY_LAYOUT with VERSION_1
ANY_LAYOUT is a compatibility feature. It's implied
for VERSION_1 devices, and non-transitional devices
might not offer it. Change code to behave accordingly.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 63c7810e1545..7fbca37a1adf 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1828,7 +1828,8 @@ static int virtnet_probe(struct virtio_device *vdev) else vi->hdr_len = sizeof(struct virtio_net_hdr); - if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT)) + if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT) || + virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) vi->any_header_sg = true; if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) |