* Copyright(c) 2010-2016 Intel Corporation
*/
-#ifndef _VHOST_NET_USER_H
-#define _VHOST_NET_USER_H
+#ifndef _VIRTIO_USER_VHOST_H
+#define _VIRTIO_USER_VHOST_H
#include <stdint.h>
#include <linux/types.h>
#include <linux/ioctl.h>
-#include "../virtio_pci.h"
+#include <rte_errno.h>
+
+#include "../virtio.h"
#include "../virtio_logs.h"
#include "../virtqueue.h"
uint64_t log_guest_addr;
};
-enum vhost_user_request {
- VHOST_USER_NONE = 0,
- VHOST_USER_GET_FEATURES = 1,
- VHOST_USER_SET_FEATURES = 2,
- VHOST_USER_SET_OWNER = 3,
- VHOST_USER_RESET_OWNER = 4,
- VHOST_USER_SET_MEM_TABLE = 5,
- VHOST_USER_SET_LOG_BASE = 6,
- VHOST_USER_SET_LOG_FD = 7,
- VHOST_USER_SET_VRING_NUM = 8,
- VHOST_USER_SET_VRING_ADDR = 9,
- VHOST_USER_SET_VRING_BASE = 10,
- VHOST_USER_GET_VRING_BASE = 11,
- VHOST_USER_SET_VRING_KICK = 12,
- VHOST_USER_SET_VRING_CALL = 13,
- VHOST_USER_SET_VRING_ERR = 14,
- VHOST_USER_GET_PROTOCOL_FEATURES = 15,
- VHOST_USER_SET_PROTOCOL_FEATURES = 16,
- VHOST_USER_GET_QUEUE_NUM = 17,
- VHOST_USER_SET_VRING_ENABLE = 18,
- VHOST_USER_MAX
-};
+#ifndef VHOST_BACKEND_F_IOTLB_MSG_V2
+#define VHOST_BACKEND_F_IOTLB_MSG_V2 1
+#endif
-const char * const vhost_msg_strings[VHOST_USER_MAX];
+#ifndef VHOST_BACKEND_F_IOTLB_BATCH
+#define VHOST_BACKEND_F_IOTLB_BATCH 2
+#endif
struct vhost_memory_region {
uint64_t guest_phys_addr;
struct virtio_user_backend_ops {
int (*setup)(struct virtio_user_dev *dev);
- int (*send_request)(struct virtio_user_dev *dev,
- enum vhost_user_request req,
- void *arg);
- int (*enable_qp)(struct virtio_user_dev *dev,
- uint16_t pair_idx,
- int enable);
+ int (*destroy)(struct virtio_user_dev *dev);
+ int (*get_backend_features)(uint64_t *features);
+ int (*set_owner)(struct virtio_user_dev *dev);
+ int (*get_features)(struct virtio_user_dev *dev, uint64_t *features);
+ int (*set_features)(struct virtio_user_dev *dev, uint64_t features);
+ int (*set_memory_table)(struct virtio_user_dev *dev);
+ int (*set_vring_num)(struct virtio_user_dev *dev, struct vhost_vring_state *state);
+ int (*set_vring_base)(struct virtio_user_dev *dev, struct vhost_vring_state *state);
+ int (*get_vring_base)(struct virtio_user_dev *dev, struct vhost_vring_state *state);
+ int (*set_vring_call)(struct virtio_user_dev *dev, struct vhost_vring_file *file);
+ int (*set_vring_kick)(struct virtio_user_dev *dev, struct vhost_vring_file *file);
+ int (*set_vring_addr)(struct virtio_user_dev *dev, struct vhost_vring_addr *addr);
+ int (*get_status)(struct virtio_user_dev *dev, uint8_t *status);
+ int (*set_status)(struct virtio_user_dev *dev, uint8_t status);
+ int (*enable_qp)(struct virtio_user_dev *dev, uint16_t pair_idx, int enable);
+ int (*dma_map)(struct virtio_user_dev *dev, void *addr, uint64_t iova, size_t len);
+ int (*dma_unmap)(struct virtio_user_dev *dev, void *addr, uint64_t iova, size_t len);
+ int (*update_link_state)(struct virtio_user_dev *dev);
+ int (*server_disconnect)(struct virtio_user_dev *dev);
+ int (*server_reconnect)(struct virtio_user_dev *dev);
+ int (*get_intr_fd)(struct virtio_user_dev *dev);
};
extern struct virtio_user_backend_ops virtio_ops_user;
extern struct virtio_user_backend_ops virtio_ops_kernel;
+extern struct virtio_user_backend_ops virtio_ops_vdpa;
#endif