diff options
| author |   Neale Ranns <nranns@cisco.com> | 2017-10-21 10:53:20 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-11-09 15:16:52 +0000 |
| commit | d792d9c01e60656cbfe1b0f1fd6a9b125f5dab0c (patch) | |
| tree | db88d99dd8102389fb92e8ed44bc7d6a55dc3080 /src/vnet/fib/fib_path_list.c | |
| parent | a2ff7b8cfc829ffbb6d5de7534efb51f7cba9cf3 (diff) | |
BIER
- see draft-ietf-bier-mpls-encapsulation-10
- midpoint, head and tail functions
- supported payload protocols; IPv4 and IPv6 only.
Change-Id: I59d7363bb6fdfdce8e4016a68a9c8f5a5e5791cb
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib/fib_path_list.c')
| -rw-r--r-- | src/vnet/fib/fib_path_list.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_path_list.c b/src/vnet/fib/fib_path_list.c index f30fd7ea0a4..f9477406ed3 100644 --- a/src/vnet/fib/fib_path_list.c +++ b/src/vnet/fib/fib_path_list.c @@ -583,6 +583,11 @@ fib_path_list_get_n_paths (fib_node_index_t path_list_index) { fib_path_list_t *path_list; + if (FIB_NODE_INDEX_INVALID == path_list_index) + { + return (0); + } + path_list = fib_path_list_get(path_list_index); return (vec_len(path_list->fpl_paths)); |