diff options
Diffstat (limited to 'src/vnet/fib')
| -rw-r--r-- | src/vnet/fib/fib_api.c | 64 | ||||
| -rw-r--r-- | src/vnet/fib/fib_api.h | 12 |
2 files changed, 43 insertions, 33 deletions
diff --git a/src/vnet/fib/fib_api.c b/src/vnet/fib/fib_api.c index 5aa5c4ec875..e776235bc00 100644 --- a/src/vnet/fib/fib_api.c +++ b/src/vnet/fib/fib_api.c @@ -449,7 +449,7 @@ fib_api_path_encode (const fib_route_path_t * rpath, } } -void +int fib_api_route_add_del (u8 is_add, u8 is_multipath, u32 fib_index, @@ -457,36 +457,46 @@ fib_api_route_add_del (u8 is_add, fib_entry_flag_t entry_flags, fib_route_path_t *rpaths) { - if (is_multipath) + if (is_multipath) { - /* Iterative path add/remove */ - if (is_add) - fib_table_entry_path_add2 (fib_index, - prefix, - FIB_SOURCE_API, - entry_flags, - rpaths); - else - fib_table_entry_path_remove2 (fib_index, - prefix, - FIB_SOURCE_API, - rpaths); + if (vec_len(rpaths) == 0) + return (VNET_API_ERROR_NO_PATHS_IN_ROUTE); + + /* Iterative path add/remove */ + if (is_add) + fib_table_entry_path_add2 (fib_index, + prefix, + FIB_SOURCE_API, + entry_flags, + rpaths); + else + fib_table_entry_path_remove2 (fib_index, + prefix, + FIB_SOURCE_API, + rpaths); } - else + else { - if (is_add) - /* path replacement */ - fib_table_entry_update (fib_index, - prefix, - FIB_SOURCE_API, - entry_flags, - rpaths); - else - /* entry delete */ - fib_table_entry_delete (fib_index, - prefix, - FIB_SOURCE_API); + if (is_add) + { + if (vec_len(rpaths) == 0) + return (VNET_API_ERROR_NO_PATHS_IN_ROUTE); + + /* path replacement */ + fib_table_entry_update (fib_index, + prefix, + FIB_SOURCE_API, + entry_flags, + rpaths); + } + else + /* entry delete */ + fib_table_entry_delete (fib_index, + prefix, + FIB_SOURCE_API); } + + return (0); } u8* diff --git a/src/vnet/fib/fib_api.h b/src/vnet/fib/fib_api.h index ffff2289b37..27335211df7 100644 --- a/src/vnet/fib/fib_api.h +++ b/src/vnet/fib/fib_api.h @@ -40,12 +40,12 @@ extern int fib_api_table_id_decode(fib_protocol_t fproto, /** * Adding routes from the API */ -extern void fib_api_route_add_del (u8 is_add, - u8 is_multipath, - u32 fib_index, - const fib_prefix_t * prefix, - fib_entry_flag_t entry_flags, - fib_route_path_t *rpaths); +extern int fib_api_route_add_del (u8 is_add, + u8 is_multipath, + u32 fib_index, + const fib_prefix_t * prefix, + fib_entry_flag_t entry_flags, + fib_route_path_t *rpaths); extern u8* format_vl_api_fib_path(u8 * s, va_list * args); |