From 1a1bfac9ee13d76a4b257431cc4193c8a42efa19 Mon Sep 17 00:00:00 2001 From: Nikolay Nikolaev Date: Tue, 27 May 2014 15:05:49 +0300 Subject: Add vhost-backend and VhostBackendType Use vhost_set_backend_type to initialise a proper vhost_ops structure. In vhost_net_init and vhost_net_start_one call conditionally TAP related initialisation depending on the vhost backend type. Signed-off-by: Antonios Motakis Signed-off-by: Nikolay Nikolaev Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/virtio/vhost-backend.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/hw/virtio/vhost-backend.h') diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 14e5878318..d31768a1d4 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -11,6 +11,13 @@ #ifndef VHOST_BACKEND_H_ #define VHOST_BACKEND_H_ +typedef enum VhostBackendType { + VHOST_BACKEND_TYPE_NONE = 0, + VHOST_BACKEND_TYPE_KERNEL = 1, + VHOST_BACKEND_TYPE_USER = 2, + VHOST_BACKEND_TYPE_MAX = 3, +} VhostBackendType; + struct vhost_dev; typedef int (*vhost_call)(struct vhost_dev *dev, unsigned long int request, @@ -19,9 +26,13 @@ typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); typedef struct VhostOps { + VhostBackendType backend_type; vhost_call vhost_call; vhost_backend_init vhost_backend_init; vhost_backend_cleanup vhost_backend_cleanup; } VhostOps; +int vhost_set_backend_type(struct vhost_dev *dev, + VhostBackendType backend_type); + #endif /* VHOST_BACKEND_H_ */ -- cgit 1.4.1