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-rw-r--r--src/vnet/fib/fib_path.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c
index baf8275d181..f528c67677f 100644
--- a/src/vnet/fib/fib_path.c
+++ b/src/vnet/fib/fib_path.c
@@ -1802,7 +1802,7 @@ fib_path_recursive_loop_detect (fib_node_index_t path_index,
{
/*
* no loop here yet. keep forward walking the graph.
- */
+ */
if (fib_entry_recursive_loop_detect(path->fp_via_fib, entry_indicies))
{
FIB_PATH_DBG(path, "recursive loop formed");
@@ -1818,6 +1818,18 @@ fib_path_recursive_loop_detect (fib_node_index_t path_index,
}
case FIB_PATH_TYPE_ATTACHED_NEXT_HOP:
case FIB_PATH_TYPE_ATTACHED:
+ if (adj_recursive_loop_detect(path->fp_dpo.dpoi_index,
+ entry_indicies))
+ {
+ FIB_PATH_DBG(path, "recursive loop formed");
+ path->fp_oper_flags |= FIB_PATH_OPER_FLAG_RECURSIVE_LOOP;
+ }
+ else
+ {
+ FIB_PATH_DBG(path, "recursive loop cleared");
+ path->fp_oper_flags &= ~FIB_PATH_OPER_FLAG_RECURSIVE_LOOP;
+ }
+ break;
case FIB_PATH_TYPE_SPECIAL:
case FIB_PATH_TYPE_DEAG:
case FIB_PATH_TYPE_DVR:
@@ -2690,7 +2702,7 @@ show_fib_path_command (vlib_main_t * vm,
path = fib_path_get(pi);
u8 *s = format(NULL, "%U", format_fib_path, pi, 1,
FIB_PATH_FORMAT_FLAGS_NONE);
- s = format(s, "children:");
+ s = format(s, "\n children:");
s = fib_node_children_format(path->fp_node.fn_children, s);
vlib_cli_output (vm, "%s", s);
vec_free(s);