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authorCindy Lu <lulu@redhat.com>2022-12-22 15:04:49 +0800
committerMichael S. Tsirkin <mst@redhat.com>2023-01-08 01:54:22 -0500
commit8aab0d1dbe90c7b5ac6672a1a09b0578178f5f4c (patch)
tree1975eb9c04f76f27cc6856fae4d90405f550addb /hw
parentf9a09ca3ea69d108d828b7c82f1bd61b2df6fc96 (diff)
virtio-net: add support for configure interrupt
Add functions to support configure interrupt in virtio_net Add the functions to support vhost_net_config_pending and vhost_net_config_mask. Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20221222070451.936503-9-lulu@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/net/vhost_net-stub.c9
-rw-r--r--hw/net/vhost_net.c9
-rw-r--r--hw/net/virtio-net.c4
3 files changed, 20 insertions, 2 deletions
diff --git a/hw/net/vhost_net-stub.c b/hw/net/vhost_net-stub.c
index 66ed5f0b98..72df6d757e 100644
--- a/hw/net/vhost_net-stub.c
+++ b/hw/net/vhost_net-stub.c
@@ -82,6 +82,15 @@ void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
{
}
+bool vhost_net_config_pending(VHostNetState *net)
+{
+ return false;
+}
+
+void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask)
+{
+}
+
int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr)
{
return -1;
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index 984b130e8f..c4eecc6f36 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -487,6 +487,15 @@ void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
vhost_virtqueue_mask(&net->dev, dev, idx, mask);
}
+bool vhost_net_config_pending(VHostNetState *net)
+{
+ return vhost_config_pending(&net->dev);
+}
+
+void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask)
+{
+ vhost_config_mask(&net->dev, dev, mask);
+}
VHostNetState *get_vhost_net(NetClientState *nc)
{
VHostNetState *vhost_net = 0;
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 0bfe454c23..f191e3037f 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -3332,7 +3332,7 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx)
*/
if (idx == VIRTIO_CONFIG_IRQ_IDX) {
- return false;
+ return vhost_net_config_pending(get_vhost_net(nc->peer));
}
return vhost_net_virtqueue_pending(get_vhost_net(nc->peer), idx);
}
@@ -3364,9 +3364,9 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx,
*/
if (idx == VIRTIO_CONFIG_IRQ_IDX) {
+ vhost_net_config_mask(get_vhost_net(nc->peer), vdev, mask);
return;
}
-
vhost_net_virtqueue_mask(get_vhost_net(nc->peer), vdev, idx, mask);
}