session: move ctrl messages from bapi to mq
[vpp.git] / src / vnet / session / session_types.h
index 3564ee7..52a79e3 100644 (file)
@@ -19,6 +19,9 @@
 #include <svm/svm_fifo.h>
 #include <vnet/session/transport_types.h>
 
+#define SESSION_INVALID_INDEX ((u32)~0)
+#define SESSION_INVALID_HANDLE ((u64)~0)
+
 #define foreach_session_endpoint_fields                                \
   foreach_transport_endpoint_cfg_fields                                \
   _(u8, transport_proto)                                       \
@@ -40,7 +43,7 @@ typedef struct _session_endpoint_cfg
   u32 ns_index;
   u8 original_tp;
   u8 *hostname;
-  u64 transport_opts;
+  u64 parent_handle;
 } session_endpoint_cfg_t;
 
 #define SESSION_IP46_ZERO                      \
@@ -80,6 +83,7 @@ typedef struct _session_endpoint_cfg
   .app_wrk_index = ENDPOINT_INVALID_INDEX,     \
   .opaque = ENDPOINT_INVALID_INDEX,            \
   .hostname = 0,                               \
+  .parent_handle = SESSION_INVALID_HANDLE      \
 }
 
 #define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)
@@ -127,8 +131,9 @@ typedef enum
   SESSION_STATE_OPENED,
   SESSION_STATE_TRANSPORT_CLOSING,
   SESSION_STATE_CLOSING,
-  SESSION_STATE_CLOSED_WAITING,
+  SESSION_STATE_APP_CLOSED,
   SESSION_STATE_TRANSPORT_CLOSED,
+  SESSION_STATE_TRANSPORT_DELETED,
   SESSION_STATE_CLOSED,
   SESSION_STATE_N_STATES,
 } session_state_t;
@@ -137,6 +142,7 @@ typedef enum session_flags_
 {
   SESSION_F_RX_EVT = 1,
   SESSION_F_PROXY = (1 << 1),
+  SESSION_F_CUSTOM_TX = (1 << 2),
 } session_flags_t;
 
 typedef struct session_
@@ -269,6 +275,12 @@ session_parse_handle (session_handle_t handle, u32 * index,
   *thread_index = session_thread_from_handle (handle);
 }
 
+static inline session_handle_t
+session_make_handle (u32 session_index, u32 thread_index)
+{
+  return (((u64) thread_index << 32) | (u64) session_index);
+}
+
 typedef enum
 {
   SESSION_IO_EVT_RX,
@@ -278,21 +290,48 @@ typedef enum
   SESSION_IO_EVT_BUILTIN_TX,
   SESSION_CTRL_EVT_RPC,
   SESSION_CTRL_EVT_CLOSE,
+  SESSION_CTRL_EVT_RESET,
   SESSION_CTRL_EVT_BOUND,
   SESSION_CTRL_EVT_UNLISTEN_REPLY,
   SESSION_CTRL_EVT_ACCEPTED,
   SESSION_CTRL_EVT_ACCEPTED_REPLY,
   SESSION_CTRL_EVT_CONNECTED,
-  SESSION_CTRL_EVT_CONNECTED_REPLY,
   SESSION_CTRL_EVT_DISCONNECTED,
   SESSION_CTRL_EVT_DISCONNECTED_REPLY,
-  SESSION_CTRL_EVT_RESET,
   SESSION_CTRL_EVT_RESET_REPLY,
   SESSION_CTRL_EVT_REQ_WORKER_UPDATE,
   SESSION_CTRL_EVT_WORKER_UPDATE,
   SESSION_CTRL_EVT_WORKER_UPDATE_REPLY,
+  SESSION_CTRL_EVT_DISCONNECT,
+  SESSION_CTRL_EVT_CONNECT,
+  SESSION_CTRL_EVT_CONNECT_URI,
+  SESSION_CTRL_EVT_LISTEN,
+  SESSION_CTRL_EVT_LISTEN_URI,
+  SESSION_CTRL_EVT_UNLISTEN,
+  SESSION_CTRL_EVT_APP_DETACH,
 } session_evt_type_t;
 
+#define foreach_session_ctrl_evt                               \
+  _(LISTEN, listen)                                            \
+  _(LISTEN_URI, listen_uri)                                    \
+  _(BOUND, bound)                                              \
+  _(UNLISTEN, unlisten)                                                \
+  _(UNLISTEN_REPLY, unlisten_reply)                            \
+  _(ACCEPTED, accepted)                                                \
+  _(ACCEPTED_REPLY, accepted_reply)                            \
+  _(CONNECT, connect)                                          \
+  _(CONNECT_URI, connect_uri)                                  \
+  _(CONNECTED, connected)                                      \
+  _(DISCONNECT, disconnect)                                    \
+  _(DISCONNECTED, disconnected)                                        \
+  _(DISCONNECTED_REPLY, disconnected_reply)                    \
+  _(RESET_REPLY, reset_reply)                                  \
+  _(REQ_WORKER_UPDATE, req_worker_update)                      \
+  _(WORKER_UPDATE, worker_update)                              \
+  _(WORKER_UPDATE_REPLY, worker_update_reply)                  \
+  _(APP_DETACH, app_detach)                                    \
+
+
 /* Deprecated and will be removed. Use types above */
 #define FIFO_EVENT_APP_RX SESSION_IO_EVT_RX
 #define FIFO_EVENT_APP_TX SESSION_IO_EVT_TX
@@ -322,6 +361,7 @@ typedef struct
     u32 session_index;
     session_handle_t session_handle;
     session_rpc_args_t rpc_args;
+    u32 ctrl_data_index;
     struct
     {
       u8 data[0];