FIB Inherited Srouce

[vpp.git] / src / vnet / fib / fib_entry_src.h

diff --git a/src/vnet/fib/fib_entry_src.h b/src/vnet/fib/fib_entry_src.h
index a19fae1..57840d5 100644 (file)
--- a/src/vnet/fib/fib_entry_src.h
+++ b/src/vnet/fib/fib_entry_src.h
@@ -59,6 +59,13 @@ typedef void (*fib_entry_src_deinit_t)(fib_entry_src_t *src);
 typedef int (*fib_entry_src_activate_t)(fib_entry_src_t *src,
                                         const fib_entry_t *fib_entry);
 
+/**
+ * Source re-activation. Called when the source is updated and remains
+ * the best source.
+ */
+typedef int (*fib_entry_src_reactivate_t)(fib_entry_src_t *src,
+                                          const fib_entry_t *fib_entry);
+
 /**
  * Source Deactivate. 
  * Called when the source is no longer best source on the entry
@@ -104,6 +111,15 @@ typedef fib_entry_src_cover_res_t (*fib_entry_src_cover_update_t)(
     fib_entry_src_t *src,
     const fib_entry_t *fib_entry);
 
+/**
+ * Forwarding updated. Notification that the forwarding information for the
+ * entry has been updated. This notification is sent to all sources, not just
+ * the active best.
+ */
+typedef void (*fib_entry_src_fwd_update_t)(fib_entry_src_t *src,
+                                          const fib_entry_t *fib_entry,
+                                          fib_source_t best_source);
+
 /**
  * Installed. Notification that the source is now installed as
  * the entry's forwarding source.
@@ -164,6 +180,7 @@ typedef struct fib_entry_src_vft_t_ {
     fib_entry_src_deinit_t fesv_deinit;
     fib_entry_src_activate_t fesv_activate;
     fib_entry_src_deactivate_t fesv_deactivate;
+    fib_entry_src_reactivate_t fesv_reactivate;
     fib_entry_src_add_t fesv_add;
     fib_entry_src_remove_t fesv_remove;
     fib_entry_src_path_swap_t fesv_path_swap;
@@ -173,56 +190,22 @@ typedef struct fib_entry_src_vft_t_ {
     fib_entry_src_cover_update_t fesv_cover_update;
     fib_entry_src_format_t fesv_format;
     fib_entry_src_installed_t fesv_installed;
+    fib_entry_src_fwd_update_t fesv_fwd_update;
     fib_entry_src_get_data_t fesv_get_data;
     fib_entry_src_set_data_t fesv_set_data;
 } fib_entry_src_vft_t;
 
-#define FOR_EACH_SRC_ADDED(_entry, _src, _source, action)        \
-{                                                                \
-    if (fib_entry_has_multiple_srcs(_entry))                     \
-    {                                                            \
-        vec_foreach(_src, _entry->fe_u_src.fe_srcs)              \
-        {                                                        \
-            if (_src->fes_flags & FIB_ENTRY_SRC_FLAG_ADDED) {    \
-                _source = _src->fes_src;                         \
-                do {                                             \
-                    action;                                      \
-                } while(0);                                      \
-            }                                                    \
-        }                                                        \
-    }                                                            \
-    else                                                         \
-    {                                                            \
-        _src = &_entry->fe_u_src.fe_src;                         \
-        if (_src->fes_flags & FIB_ENTRY_SRC_FLAG_ADDED) {        \
-            _source = _src->fes_src;                             \
-            do {                                                 \
-                action;                                          \
-            } while(0);                                          \
-        }                                                        \
-    }                                                            \
-}
-
-#define FOR_EACH_SRC(_entry, _src, _source, action)              \
-{                                                                \
-    if (fib_entry_has_multiple_srcs(_entry))                     \
-    {                                                            \
-        vec_foreach(_src, _entry->fe_u_src.fe_srcs)              \
-        {                                                        \
-            _source = _src->fes_src;                             \
-            do {                                                 \
-                action;                                          \
-            } while(0);                                          \
-        }                                                        \
-    }                                                            \
-    else                                                         \
-    {                                                            \
-        _src = &_entry->fe_u_src.fe_src;                         \
-        _source = _src->fes_src;                                 \
-        do {                                                     \
-            action;                                              \
-        } while(0);                                              \
-    }                                                            \
+#define FOR_EACH_SRC_ADDED(_entry, _src, _source, action)      \
+{                                                              \
+    vec_foreach(_src, _entry->fe_srcs)                         \
+    {                                                          \
+       if (_src->fes_flags & FIB_ENTRY_SRC_FLAG_ADDED) {       \
+           _source = _src->fes_src;                            \
+           do {                                                \
+               action;                                         \
+           } while(0);                                         \
+       }                                                       \
+    }                                                          \
 }
 
 extern u8* fib_entry_src_format(fib_entry_t *entry,
@@ -265,6 +248,9 @@ extern fib_entry_t* fib_entry_src_action_update(fib_entry_t *fib_entry,
 
 extern fib_entry_src_flag_t fib_entry_src_action_remove(fib_entry_t *fib_entry,
                                                        fib_source_t source);
+extern fib_entry_src_flag_t
+fib_entry_src_action_remove_or_update_inherit(fib_entry_t *fib_entry,
+                                              fib_source_t source);
 
 extern void fib_entry_src_action_install(fib_entry_t *fib_entry,
                                         fib_source_t source);
@@ -285,12 +271,15 @@ extern fib_entry_src_flag_t fib_entry_src_action_path_remove(fib_entry_t *fib_en
                                                             fib_source_t source,
                                                             const fib_route_path_t *path);
 
-extern void fib_entry_src_action_installed(fib_entry_t *fib_entry,
+extern void fib_entry_src_action_installed(const fib_entry_t *fib_entry,
                                           fib_source_t source);
+extern void fib_entry_src_inherit (const fib_entry_t *cover,
+                                   fib_entry_t *covered);
 
 extern fib_forward_chain_type_t fib_entry_get_default_chain_type(
     const fib_entry_t *fib_entry);
 extern fib_entry_flag_t fib_entry_get_flags_i(const fib_entry_t *fib_entry);
+
 extern fib_path_list_flags_t fib_entry_src_flags_2_path_list_flags(
     fib_entry_flag_t eflags);
 
@@ -304,7 +293,10 @@ extern void fib_entry_src_mk_lb (fib_entry_t *fib_entry,
 
 extern fib_protocol_t fib_entry_get_proto(const fib_entry_t * fib_entry);
 extern dpo_proto_t fib_entry_get_dpo_proto(const fib_entry_t * fib_entry);
-extern u32 fib_entry_has_multiple_srcs(const fib_entry_t * fib_entry);
+
+extern void fib_entry_source_change(fib_entry_t *fib_entry,
+                                    fib_source_t old_source,
+                                    fib_source_t new_source);
 
 /*
  * Per-source registration. declared here so we save a separate .h file for each