aboutsummaryrefslogtreecommitdiff
path: root/hw/net/vhost_net.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/net/vhost_net.c')
-rw-r--r--hw/net/vhost_net.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index f2d49ad7e7..6280422d02 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -51,6 +51,7 @@ static const int kernel_feature_bits[] = {
VIRTIO_RING_F_EVENT_IDX,
VIRTIO_NET_F_MRG_RXBUF,
VIRTIO_F_VERSION_1,
+ VIRTIO_NET_F_MTU,
VHOST_INVALID_FEATURE_BIT
};
@@ -74,6 +75,7 @@ static const int user_feature_bits[] = {
VIRTIO_NET_F_HOST_ECN,
VIRTIO_NET_F_HOST_UFO,
VIRTIO_NET_F_MRG_RXBUF,
+ VIRTIO_NET_F_MTU,
/* This bit implies RARP isn't sent by QEMU out of band */
VIRTIO_NET_F_GUEST_ANNOUNCE,
@@ -435,6 +437,17 @@ int vhost_set_vring_enable(NetClientState *nc, int enable)
return 0;
}
+int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu)
+{
+ const VhostOps *vhost_ops = net->dev.vhost_ops;
+
+ if (!vhost_ops->vhost_net_set_mtu) {
+ return 0;
+ }
+
+ return vhost_ops->vhost_net_set_mtu(&net->dev, mtu);
+}
+
#else
uint64_t vhost_net_get_max_queues(VHostNetState *net)
{
@@ -501,4 +514,9 @@ int vhost_set_vring_enable(NetClientState *nc, int enable)
{
return 0;
}
+
+int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu)
+{
+ return 0;
+}
#endif