diff options
Diffstat (limited to 'bgpd/bgp_aspath.h')
| -rw-r--r-- | bgpd/bgp_aspath.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/bgpd/bgp_aspath.h b/bgpd/bgp_aspath.h index 1311f8a5..134f1f66 100644 --- a/bgpd/bgp_aspath.h +++ b/bgpd/bgp_aspath.h @@ -31,12 +31,20 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA #define BGP_PRIVATE_AS_MIN 64512U #define BGP_PRIVATE_AS_MAX 65535U +/* Private 4 byte AS range defined in RFC6996. */ +#define BGP_PRIVATE_AS4_MIN 4200000000U +#define BGP_PRIVATE_AS4_MAX 4294967294U + /* we leave BGP_AS_MAX as the 16bit AS MAX number. */ #define BGP_AS_MAX 65535U #define BGP_AS4_MAX 4294967295U /* Transition 16Bit AS as defined by IANA */ #define BGP_AS_TRANS 23456U +#define BGP_AS_IS_PRIVATE(ASN) \ + (((ASN) >= BGP_PRIVATE_AS_MIN && (ASN) <= BGP_PRIVATE_AS_MAX) || \ + ((ASN) >= BGP_PRIVATE_AS4_MIN && (ASN) <= BGP_PRIVATE_AS4_MAX)) + /* AS_PATH segment data in abstracted form, no limit is placed on length */ struct assegment { @@ -90,11 +98,15 @@ extern void aspath_print_all_vty (struct vty *); extern unsigned int aspath_key_make (void *); extern int aspath_loop_check (struct aspath *, as_t); extern int aspath_private_as_check (struct aspath *); +extern int aspath_single_asn_check (struct aspath *, as_t asn); +extern struct aspath *aspath_replace_specific_asn (struct aspath *aspath, as_t target_asn, as_t our_asn); +extern struct aspath *aspath_replace_private_asns(struct aspath *aspath, as_t asn); +extern struct aspath *aspath_remove_private_asns (struct aspath *aspath); extern int aspath_firstas_check (struct aspath *, as_t); extern int aspath_confed_check (struct aspath *); extern int aspath_left_confed_check (struct aspath *); extern unsigned long aspath_count (void); -extern unsigned int aspath_count_hops (struct aspath *); +extern unsigned int aspath_count_hops (const struct aspath *); extern unsigned int aspath_count_confeds (struct aspath *); extern unsigned int aspath_size (struct aspath *); extern as_t aspath_highest (struct aspath *); |