diff options
Diffstat (limited to 'nest/attrs.h')
| -rw-r--r-- | nest/attrs.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/nest/attrs.h b/nest/attrs.h index abd6b9e..fee2c2c 100644 --- a/nest/attrs.h +++ b/nest/attrs.h @@ -14,16 +14,30 @@ #define AS_PATH_SET 1 /* Types of path segments */ #define AS_PATH_SEQUENCE 2 -struct adata *as_path_prepend(struct linpool *pool, struct adata *olda, int as); +#define AS_PATH_MAXLEN 10000 + +#define AS_TRANS 23456 +/* AS_TRANS is used when we need to store 32bit ASN larger than 0xFFFF + * to 16bit slot (like in 16bit AS_PATH). See RFC 4893 for details + */ + +struct adata *as_path_prepend(struct linpool *pool, struct adata *olda, u32 as); +int as_path_convert_to_old(struct adata *path, byte *dst, int *new_used); +int as_path_convert_to_new(struct adata *path, byte *dst, int req_as); void as_path_format(struct adata *path, byte *buf, unsigned int size); int as_path_getlen(struct adata *path); -int as_path_get_first(struct adata *path); +int as_path_get_first(struct adata *path, u32 *orig_as); +int as_path_get_last(struct adata *path, u32 *last_as); +int as_path_is_member(struct adata *path, u32 as); + struct f_path_mask { struct f_path_mask *next; - int val; + u32 val; + int any; }; -#define PM_ANY -1 + +// #define PM_ANY -1 int as_path_match(struct adata *path, struct f_path_mask *mask); @@ -34,4 +48,7 @@ struct adata *int_set_add(struct linpool *pool, struct adata *list, u32 val); int int_set_contains(struct adata *list, u32 val); struct adata *int_set_del(struct linpool *pool, struct adata *list, u32 val); +static inline int int_set_get_size(struct adata *list) +{ return list->length / 4; } + #endif |