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| author | Michael S. Tsirkin <mst@redhat.com> | 2014-10-24 14:23:52 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 12:05:30 +0200 |
| commit | e4fca7d6ff1a8f784336b04aff3278cb7fc76332 (patch) | |
| tree | bbb1f14c56e25d2c3722b0d5ada74f74d64add55 /drivers/vhost | |
| parent | 8b38694a2dc8b18374310df50174f1e4376d6824 (diff) | |
| download | lwn-e4fca7d6ff1a8f784336b04aff3278cb7fc76332.tar.gz lwn-e4fca7d6ff1a8f784336b04aff3278cb7fc76332.zip | |
vhost/net: larger header for virtio 1.0
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/net.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index c218188c8880..8ff4a6dd2387 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -1030,7 +1030,8 @@ static int vhost_net_set_features(struct vhost_net *n, u64 features) size_t vhost_hlen, sock_hlen, hdr_len; int i; - hdr_len = (features & (1 << VIRTIO_NET_F_MRG_RXBUF)) ? + hdr_len = (features & ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | + (1ULL << VIRTIO_F_VERSION_1))) ? sizeof(struct virtio_net_hdr_mrg_rxbuf) : sizeof(struct virtio_net_hdr); if (features & (1 << VHOST_NET_F_VIRTIO_NET_HDR)) { |