diff options
| author |   Neale Ranns <nranns@cisco.com> | 2019-07-29 12:45:27 +0000 |
|---|---|---|
| committer | Neale Ranns <nranns@cisco.com> | 2019-07-31 10:08:50 +0000 |
| commit | 5672495dc096f165714c5ce3a321059c35b545f1 (patch) | |
| tree | 0cf1ec4869c193f35eeedf2992921f3a44a38844 /src/vnet | |
| parent | d95a226047437af47e046feb93ceba9204a37940 (diff) | |
fib: Add some path-list flags to its key
Type: fix
Ticket: 1729
The flags that are permanently set on a path-list should form part of
its key in the path-list DB. Otherwise, if shared, they will not behave
as expected.
Change-Id: I0aa7c7c5d270c97b08014e4a47ddbdcee2358706
Signed-off-by: Neale Ranns <nranns@cisco.com>
(cherry picked from commit 80d1ef96f92c15f4fd357af9845a0a3c602c2ffe)
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/fib/fib_path_list.c | 5 | ||||
| -rw-r--r-- | src/vnet/fib/fib_path_list.h | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/vnet/fib/fib_path_list.c b/src/vnet/fib/fib_path_list.c index f1d54430d66..5ab22b25064 100644 --- a/src/vnet/fib/fib_path_list.c +++ b/src/vnet/fib/fib_path_list.c @@ -180,7 +180,10 @@ fib_path_list_hash (fib_path_list_t *path_list) ASSERT(path_list); - new_path_list_hash = old_path_list_hash = vec_len(path_list->fpl_paths); + new_path_list_hash = + old_path_list_hash = + (vec_len(path_list->fpl_paths) << 16 | + (path_list->fpl_flags & FIB_PATH_LIST_KEY_FLAGS)); vec_foreach (path_index, path_list->fpl_paths) { diff --git a/src/vnet/fib/fib_path_list.h b/src/vnet/fib/fib_path_list.h index 380eb1a6864..98664eba58b 100644 --- a/src/vnet/fib/fib_path_list.h +++ b/src/vnet/fib/fib_path_list.h @@ -104,6 +104,13 @@ typedef enum fib_path_list_flags_t_ { _item <= FIB_PATH_LIST_ATTRIBUTE_LAST; \ _item++) +/** + * The flags on a path-list that contribute to its key in the DB. + * So path-lists with these flags different are not conisdered the + * same. + */ +#define FIB_PATH_LIST_KEY_FLAGS (FIB_PATH_LIST_FLAG_NO_URPF) + extern fib_node_index_t fib_path_list_create(fib_path_list_flags_t flags, const fib_route_path_t *paths); extern fib_node_index_t fib_path_list_create_special(dpo_proto_t nh_proto, |