diff options
| author |   Neale Ranns <nranns@cisco.com> | 2017-05-26 02:59:16 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-05-26 18:15:14 +0000 |
| commit | dcd6d6254a2b204a4283c889d1feac8f59a62639 (patch) | |
| tree | 27ccbe218bef92ef0070f05518b76417150ba0a4 /src/vnet/fib/fib_path_ext.c | |
| parent | ed1e242866704d1f8654e44ed32c4b431d2d5795 (diff) | |
ARP/ND use path_remove to complement path_add
don't add duplicate extensions.
Change-Id: Icf72d6e1b004d0dda532bec2b51f6b74544925bb
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib/fib_path_ext.c')
| -rw-r--r-- | src/vnet/fib/fib_path_ext.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/vnet/fib/fib_path_ext.c b/src/vnet/fib/fib_path_ext.c index 45ab1f1498d..26f2b9b6d5d 100644 --- a/src/vnet/fib/fib_path_ext.c +++ b/src/vnet/fib/fib_path_ext.c @@ -105,7 +105,7 @@ fib_path_ext_resolve (fib_path_ext_t *path_ext, path_ext); } -void +static void fib_path_ext_init (fib_path_ext_t *path_ext, fib_node_index_t path_list_index, fib_path_ext_type_t ext_type, @@ -338,7 +338,18 @@ fib_path_ext_list_insert (fib_path_ext_list_t *list, vec_foreach(path_ext, list->fpel_exts) { - if (fib_path_ext_cmp(path_ext, rpath) < 0) + int res = fib_path_ext_cmp(path_ext, rpath); + + if (0 == res) + { + /* + * don't add duplicate extensions. modify instead + */ + vec_free(path_ext->fpe_label_stack); + *path_ext = new_path_ext; + goto done; + } + else if (res < 0) { i++; } @@ -348,7 +359,7 @@ fib_path_ext_list_insert (fib_path_ext_list_t *list, } } vec_insert_elts(list->fpel_exts, &new_path_ext, 1, i); - +done: return (&(list->fpel_exts[i])); } |