fib: contention with DP on deleting a route

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

diff --git a/src/vnet/fib/fib_entry_src.c b/src/vnet/fib/fib_entry_src.c
index c0275e8..c79b745 100644 (file)
--- a/src/vnet/fib/fib_entry_src.c
+++ b/src/vnet/fib/fib_entry_src.c
@@ -46,6 +46,7 @@ fib_entry_src_get_vft (const fib_entry_src_t *esrc)
         return (&fib_entry_src_bh_vft[FIB_SOURCE_BH_INTERPOSE]);
     }
 
+    ASSERT(bh < FIB_SOURCE_BH_MAX);
     return (&fib_entry_src_bh_vft[bh]);
 }
 
@@ -756,6 +757,7 @@ fib_entry_src_action_uninstall (fib_entry_t *fib_entry)
            &fib_entry->fe_prefix,
            &fib_entry->fe_lb);
 
+       vlib_worker_wait_one_loop();
        dpo_reset(&fib_entry->fe_lb);
     }
 }
@@ -1796,6 +1798,25 @@ fib_entry_get_dpo_for_source (fib_node_index_t fib_entry_index,
     return (0);
 }
 
+fib_node_index_t
+fib_entry_get_path_list_for_source (fib_node_index_t fib_entry_index,
+                                   fib_source_t source)
+{
+  fib_entry_t *fib_entry;
+  fib_entry_src_t *esrc;
+
+  if (FIB_NODE_INDEX_INVALID == fib_entry_index)
+    return FIB_NODE_INDEX_INVALID;
+
+  fib_entry = fib_entry_get(fib_entry_index);
+  esrc = fib_entry_src_find(fib_entry, source);
+
+  if (esrc)
+    return esrc->fes_pl;
+
+  return FIB_NODE_INDEX_INVALID;
+}
+
 u32
 fib_entry_get_resolving_interface_for_source (fib_node_index_t entry_index,
                                              fib_source_t source)