(1ULL << VHOST_USER_PROTOCOL_F_REPLY_ACK) | \
(1ULL << VHOST_USER_PROTOCOL_F_NET_MTU) | \
(1ULL << VHOST_USER_PROTOCOL_F_SLAVE_REQ) | \
- (1ULL << VHOST_USER_PROTOCOL_F_CRYPTO_SESSION))
+ (1ULL << VHOST_USER_PROTOCOL_F_CRYPTO_SESSION) | \
+ (1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD) | \
+ (1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER))
typedef enum VhostUserRequest {
VHOST_USER_NONE = 0,
typedef enum VhostUserSlaveRequest {
VHOST_USER_SLAVE_NONE = 0,
VHOST_USER_SLAVE_IOTLB_MSG = 1,
+ VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG = 3,
VHOST_USER_SLAVE_MAX
} VhostUserSlaveRequest;
uint8_t auth_key_buf[VHOST_USER_CRYPTO_MAX_HMAC_KEY_LENGTH];
} VhostUserCryptoSessionParam;
+typedef struct VhostUserVringArea {
+ uint64_t u64;
+ uint64_t size;
+ uint64_t offset;
+} VhostUserVringArea;
+
typedef struct VhostUserMsg {
union {
uint32_t master; /* a VhostUserRequest value */
VhostUserLog log;
struct vhost_iotlb_msg iotlb;
VhostUserCryptoSessionParam crypto_session;
+ VhostUserVringArea area;
} payload;
int fds[VHOST_MEMORY_MAX_NREGIONS];
} __attribute((packed)) VhostUserMsg;
/* vhost_user.c */
int vhost_user_msg_handler(int vid, int fd);
int vhost_user_iotlb_miss(struct virtio_net *dev, uint64_t iova, uint8_t perm);
+int vhost_user_host_notifier_ctrl(int vid, bool enable);
/* socket.c */
int read_fd_message(int sockfd, char *buf, int buflen, int *fds, int fd_num);