diff options
| author | Nikolay Nikolaev <n.nikolaev@virtualopensystems.com> | 2014-05-27 15:05:49 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 16:41:56 +0300 |
| commit | 1a1bfac9ee13d76a4b257431cc4193c8a42efa19 (patch) | |
| tree | 47c0d93e3931a6992f5835c5d292533e931789bf /include/hw | |
| parent | 24d1eb33eb2ccd995a845a4d4b793e2619a9e460 (diff) | |
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 <a.motakis@virtualopensystems.com>
Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 11 | ||||
| -rw-r--r-- | include/hw/virtio/vhost.h | 4 |
2 files changed, 13 insertions, 2 deletions
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_ */ diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 4714277f82..33028ec8c2 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -31,7 +31,6 @@ typedef unsigned long vhost_log_chunk_t; struct vhost_memory; struct vhost_dev { MemoryListener memory_listener; - int control; struct vhost_memory *mem; int n_mem_sections; MemoryRegionSection *mem_sections; @@ -51,10 +50,11 @@ struct vhost_dev { hwaddr mem_changed_start_addr; hwaddr mem_changed_end_addr; const VhostOps *vhost_ops; + void *opaque; }; int vhost_dev_init(struct vhost_dev *hdev, void *opaque, - bool force); + VhostBackendType backend_type, bool force); void vhost_dev_cleanup(struct vhost_dev *hdev); bool vhost_dev_query(struct vhost_dev *hdev, VirtIODevice *vdev); int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev); |