VHOST_USER_SET_INFLIGHT_FD = 32,
VHOST_USER_SET_STATUS = 39,
VHOST_USER_GET_STATUS = 40,
- VHOST_USER_MAX = 41
} VhostUserRequest;
typedef enum VhostUserSlaveRequest {
VHOST_USER_SLAVE_IOTLB_MSG = 1,
VHOST_USER_SLAVE_CONFIG_CHANGE_MSG = 2,
VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG = 3,
- VHOST_USER_SLAVE_MAX
} VhostUserSlaveRequest;
typedef struct VhostUserMemoryRegion {
VhostUserVringArea area;
VhostUserInflight inflight;
} payload;
+ /* Nothing should be added after the payload */
+} __rte_packed VhostUserMsg;
+
+/* Note: this structure and VhostUserMsg can't be changed carelessly as
+ * external message handlers rely on them.
+ */
+struct __rte_packed vhu_msg_context {
+ VhostUserMsg msg;
int fds[VHOST_MEMORY_MAX_NREGIONS];
int fd_num;
-} __rte_packed VhostUserMsg;
+};
#define VHOST_USER_HDR_SIZE offsetof(VhostUserMsg, payload.u64)