fib: Decouple source from priority and behaviour

[vpp.git] / src / plugins / gbp / gbp_subnet.c

diff --git a/src/plugins/gbp/gbp_subnet.c b/src/plugins/gbp/gbp_subnet.c
index bb069ff..2ef3fcf 100644 (file)
--- a/src/plugins/gbp/gbp_subnet.c
+++ b/src/plugins/gbp/gbp_subnet.c
@@ -65,6 +65,8 @@ uword *gbp_subnet_db;
  */
 gbp_subnet_t *gbp_subnet_pool;
 
+static fib_source_t gbp_fib_source;
+
 static index_t
 gbp_subnet_db_find (u32 fib_index, const fib_prefix_t * pfx)
 {
@@ -122,7 +124,7 @@ gbp_subnet_transport_add (gbp_subnet_t * gs)
 
   gs->gs_fei = fib_table_entry_update_one_path (gs->gs_key->gsk_fib_index,
                                                &gs->gs_key->gsk_pfx,
-                                               FIB_SOURCE_PLUGIN_HI,
+                                               gbp_fib_source,
                                                FIB_ENTRY_FLAG_NONE,
                                                fib_proto_to_dpo (fproto),
                                                &ADJ_BCAST_ADDR,
@@ -145,7 +147,7 @@ gbp_subnet_internal_add (gbp_subnet_t * gs)
 
   gs->gs_fei = fib_table_entry_special_dpo_update (gs->gs_key->gsk_fib_index,
                                                   &gs->gs_key->gsk_pfx,
-                                                  FIB_SOURCE_PLUGIN_HI,
+                                                  gbp_fib_source,
                                                   FIB_ENTRY_FLAG_EXCLUSIVE,
                                                   &gfd);
 
@@ -169,7 +171,7 @@ gbp_subnet_external_add (gbp_subnet_t * gs, u32 sw_if_index, sclass_t sclass)
 
   gs->gs_fei = fib_table_entry_special_dpo_update (gs->gs_key->gsk_fib_index,
                                                   &gs->gs_key->gsk_pfx,
-                                                  FIB_SOURCE_PLUGIN_HI,
+                                                  gbp_fib_source,
                                                   (FIB_ENTRY_FLAG_EXCLUSIVE |
                                                    FIB_ENTRY_FLAG_LOOSE_URPF_EXEMPT),
                                                   &gpd);
@@ -216,7 +218,7 @@ gbp_subnet_del_i (index_t gsi)
                                (GBP_SUBNET_L3_OUT == gs->gs_type
                                 || GBP_SUBNET_ANON_L3_OUT ==
                                 gs->gs_type) ? FIB_SOURCE_SPECIAL :
-                               FIB_SOURCE_PLUGIN_HI);
+                               gbp_fib_source);
 
   gbp_subnet_db_del (gs);
   gbp_route_domain_unlock (gs->gs_rd);
@@ -578,6 +580,9 @@ gbp_subnet_init (vlib_main_t * vm)
 {
   gbp_subnet_db = hash_create_mem (0,
                                   sizeof (gbp_subnet_key_t), sizeof (u32));
+  gbp_fib_source = fib_source_allocate ("gbp-subnet",
+                                       FIB_SOURCE_PRIORITY_HI,
+                                       FIB_SOURCE_BH_SIMPLE);
 
   return (NULL);
 }