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authorChangchun Ouyang <changchun.ouyang@intel.com>2015-09-23 12:20:01 +0800
committerMichael S. Tsirkin <mst@redhat.com>2015-09-24 16:27:53 +0300
commit7263a0ad7899994b719ebed736a1119cc2e08110 (patch)
tree6e832134bdf7c95b2a8ba0e9f03b47c0f7a216b5 /include/net/vhost_net.h
parentb931bfbf042983f311b3b09894d8030b2755a638 (diff)
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vhost-user: add a new message to disable/enable a specific virt queue.
Add a new message, VHOST_USER_SET_VRING_ENABLE, to enable or disable a specific virt queue, which is similar to attach/detach queue for tap device. virtio driver on guest doesn't have to use max virt queue pair, it could enable any number of virt queue ranging from 1 to max virt queue pair. Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Reviewed-by: Jason Wang <jasowang@redhat.com> Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Diffstat (limited to 'include/net/vhost_net.h')
-rw-r--r--include/net/vhost_net.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h
index 8db723e..0188c4d 100644
--- a/include/net/vhost_net.h
+++ b/include/net/vhost_net.h
@@ -28,4 +28,6 @@ bool vhost_net_virtqueue_pending(VHostNetState *net, int n);
void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
int idx, bool mask);
VHostNetState *get_vhost_net(NetClientState *nc);
+
+int vhost_set_vring_enable(NetClientState * nc, int enable);
#endif