Rework CP and DP communication in IPv6 RD (VPP-1256)

[vpp.git] / src / vnet / ip / ip6_neighbor.h

diff --git a/src/vnet/ip/ip6_neighbor.h b/src/vnet/ip/ip6_neighbor.h
index 753de56..27d8cb2 100644 (file)
--- a/src/vnet/ip/ip6_neighbor.h
+++ b/src/vnet/ip/ip6_neighbor.h
@@ -138,6 +138,66 @@ typedef struct
 
 void ra_set_publisher_node (uword node_index, uword event_type);
 
+typedef struct _vnet_ip6_neighbor_function_list_elt
+{
+  struct _vnet_ip6_neighbor_function_list_elt *next_ip6_neighbor_function;
+  clib_error_t *(*fp) (void *data);
+} _vnet_ip6_neighbor_function_list_elt_t;
+
+typedef struct
+{
+  _vnet_ip6_neighbor_function_list_elt_t *ra_report_functions;
+} ip6_neighbor_public_main_t;
+
+extern ip6_neighbor_public_main_t ip6_neighbor_public_main;
+
+#define _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,tag)                           \
+                                                                          \
+static void __vnet_ip6_neighbor_function_init_##tag##_##f (void)          \
+    __attribute__((__constructor__)) ;                                    \
+                                                                          \
+static void __vnet_ip6_neighbor_function_init_##tag##_##f (void)          \
+{                                                                         \
+ ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main;             \
+ static _vnet_ip6_neighbor_function_list_elt_t init_function;             \
+ init_function.next_ip6_neighbor_function = nm->tag##_functions;          \
+ nm->tag##_functions = &init_function;                                    \
+ init_function.fp = (void *) &f;                                          \
+}                                                                         \
+                                                                          \
+static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void)        \
+    __attribute__((__destructor__)) ;                                     \
+                                                                          \
+static void __vnet_ip6_neighbor_function_deinit_##tag##_##f (void)        \
+{                                                                         \
+ ip6_neighbor_public_main_t * nm = &ip6_neighbor_public_main;             \
+ _vnet_ip6_neighbor_function_list_elt_t *next;                            \
+ if (nm->tag##_functions->fp == (void *) &f)                              \
+    {                                                                     \
+      nm->tag##_functions =                                               \
+        nm->tag##_functions->next_ip6_neighbor_function;                  \
+      return;                                                             \
+    }                                                                     \
+  next = nm->tag##_functions;                                             \
+  while (next->next_ip6_neighbor_function)                                \
+    {                                                                     \
+      if (next->next_ip6_neighbor_function->fp == (void *) &f)            \
+        {                                                                 \
+          next->next_ip6_neighbor_function =                              \
+            next->next_ip6_neighbor_function->next_ip6_neighbor_function; \
+          return;                                                         \
+        }                                                                 \
+      next = next->next_ip6_neighbor_function;                            \
+    }                                                                     \
+}
+
+#define VNET_IP6_NEIGHBOR_RA_FUNCTION(f) \
+  _VNET_IP6_NEIGHBOR_FUNCTION_DECL(f,ra_report)
+
+clib_error_t *call_ip6_neighbor_callbacks (void *data,
+                                          _vnet_ip6_neighbor_function_list_elt_t
+                                          * elt);
+
 #endif /* included_ip6_neighbor_h */
 
 /*