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Diffstat (limited to 'hw/vhost_net.c')
-rw-r--r--hw/vhost_net.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/vhost_net.c b/hw/vhost_net.c
index 420e05f112..e8c9e940d9 100644
--- a/hw/vhost_net.c
+++ b/hw/vhost_net.c
@@ -50,6 +50,9 @@ unsigned vhost_net_get_features(struct vhost_net *net, unsigned features)
if (!(net->dev.features & (1 << VIRTIO_RING_F_INDIRECT_DESC))) {
features &= ~(1 << VIRTIO_RING_F_INDIRECT_DESC);
}
+ if (!(net->dev.features & (1 << VIRTIO_RING_F_EVENT_IDX))) {
+ features &= ~(1 << VIRTIO_RING_F_EVENT_IDX);
+ }
if (!(net->dev.features & (1 << VIRTIO_NET_F_MRG_RXBUF))) {
features &= ~(1 << VIRTIO_NET_F_MRG_RXBUF);
}
@@ -65,6 +68,9 @@ void vhost_net_ack_features(struct vhost_net *net, unsigned features)
if (features & (1 << VIRTIO_RING_F_INDIRECT_DESC)) {
net->dev.acked_features |= (1 << VIRTIO_RING_F_INDIRECT_DESC);
}
+ if (features & (1 << VIRTIO_RING_F_EVENT_IDX)) {
+ net->dev.acked_features |= (1 << VIRTIO_RING_F_EVENT_IDX);
+ }
if (features & (1 << VIRTIO_NET_F_MRG_RXBUF)) {
net->dev.acked_features |= (1 << VIRTIO_NET_F_MRG_RXBUF);
}