vcl: support inter worker rpc

[vpp.git] / src / vcl / vcl_private.h

diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index c4ec02e..4a25632 100644 (file)
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -309,6 +309,8 @@ typedef struct vcl_worker_
   api_main_t bapi_api_ctx;
 } vcl_worker_t;
 
+typedef void (vcl_rpc_fn_t) (void *args);
+
 typedef struct vppcom_main_t_
 {
   u8 is_init;
@@ -357,6 +359,8 @@ typedef struct vppcom_main_t_
   /* VNET_API_ERROR_FOO -> "Foo" hash table */
   uword *error_string_by_error_number;
 
+  vcl_rpc_fn_t *wrk_rpc_fn;
+
 } vppcom_main_t;
 
 extern vppcom_main_t *vcm;
@@ -529,7 +533,7 @@ static inline u8
 vcl_session_is_cl (vcl_session_t * s)
 {
   if (s->session_type == VPPCOM_PROTO_UDP)
-    return 1;
+    return !(s->flags & VCL_SESSION_F_CONNECTED);
   return 0;
 }
 
@@ -548,6 +552,12 @@ vcl_session_is_closing (vcl_session_t * s)
          || s->session_state == STATE_DISCONNECT);
 }
 
+static inline u8
+vcl_session_is_closed (vcl_session_t * s)
+{
+  return (!s || (s->session_state == STATE_CLOSED));
+}
+
 static inline int
 vcl_session_closing_error (vcl_session_t * s)
 {
@@ -581,6 +591,12 @@ vcl_ip_copy_to_ep (ip46_address_t * ip, vppcom_endpt_t * ep, u8 is_ip4)
     clib_memcpy_fast (ep->ip, &ip->ip6, sizeof (ip6_address_t));
 }
 
+static inline int
+vcl_proto_is_dgram (uint8_t proto)
+{
+  return proto == VPPCOM_PROTO_UDP;
+}
+
 /*
  * Helpers
  */
@@ -643,10 +659,12 @@ vcl_session_vpp_evt_q (vcl_worker_t * wrk, vcl_session_t * s)
 
 void vcl_send_session_worker_update (vcl_worker_t * wrk, vcl_session_t * s,
                                     u32 wrk_index);
+void vcl_send_worker_rpc (u32 dst_wrk_index, void *data, u32 data_len);
+
 /*
  * VCL Binary API
  */
-int vppcom_connect_to_vpp (char *app_name);
+int vppcom_connect_to_vpp (const char *app_name);
 void vppcom_disconnect_from_vpp (void);
 void vppcom_init_error_string_table (void);
 void vppcom_send_session_enable_disable (u8 is_enable);