net/virtio-user: move vhost-user specific code

[dpdk.git] / drivers / net / virtio / virtio_user / vhost.h

diff --git a/drivers/net/virtio/virtio_user/vhost.h b/drivers/net/virtio/virtio_user/vhost.h
index 4e04ede..e54ac35 100644 (file)
--- a/drivers/net/virtio/virtio_user/vhost.h
+++ b/drivers/net/virtio/virtio_user/vhost.h
@@ -42,8 +42,6 @@
 #include "../virtio_logs.h"
 #include "../virtqueue.h"
 
-#define VHOST_MEMORY_MAX_NREGIONS 8
-
 struct vhost_vring_state {
        unsigned int index;
        unsigned int num;
@@ -105,37 +103,8 @@ struct vhost_memory_region {
        uint64_t mmap_offset;
 };
 
-struct vhost_memory {
-       uint32_t nregions;
-       uint32_t padding;
-       struct vhost_memory_region regions[VHOST_MEMORY_MAX_NREGIONS];
-};
-
-struct vhost_user_msg {
-       enum vhost_user_request request;
-
-#define VHOST_USER_VERSION_MASK     0x3
-#define VHOST_USER_REPLY_MASK       (0x1 << 2)
-       uint32_t flags;
-       uint32_t size; /* the following payload size */
-       union {
-#define VHOST_USER_VRING_IDX_MASK   0xff
-#define VHOST_USER_VRING_NOFD_MASK  (0x1 << 8)
-               uint64_t u64;
-               struct vhost_vring_state state;
-               struct vhost_vring_addr addr;
-               struct vhost_memory memory;
-       } payload;
-       int fds[VHOST_MEMORY_MAX_NREGIONS];
-} __attribute((packed));
-
-#define VHOST_USER_HDR_SIZE offsetof(struct vhost_user_msg, payload.u64)
-#define VHOST_USER_PAYLOAD_SIZE \
-       (sizeof(struct vhost_user_msg) - VHOST_USER_HDR_SIZE)
-
-/* The version of the protocol we support */
-#define VHOST_USER_VERSION    0x1
-
-int vhost_user_sock(int vhostfd, uint64_t req, void *arg);
+int vhost_user_sock(int vhostfd, enum vhost_user_request req, void *arg);
 int vhost_user_setup(const char *path);
+int vhost_user_enable_queue_pair(int vhostfd, uint16_t pair_idx, int enable);
+
 #endif