diff options
Diffstat (limited to 'bgpd/bgp_aspath.h')
| -rw-r--r-- | bgpd/bgp_aspath.h | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/bgpd/bgp_aspath.h b/bgpd/bgp_aspath.h index c89b5e5a..adf58517 100644 --- a/bgpd/bgp_aspath.h +++ b/bgpd/bgp_aspath.h @@ -33,24 +33,24 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA #define BGP_AS_MAX 65535U +/* AS_PATH segment data in abstracted form, no limit is placed on length */ +struct assegment +{ + struct assegment *next; + as_t *as; + u_short length; + u_char type; +}; + /* AS path may be include some AsSegments. */ struct aspath { /* Reference count to this aspath. */ unsigned long refcnt; - /* Rawdata length. */ - int length; - - /* AS count. */ - int count; - - /* Confederation set/segment AS count. */ - int confed_count; + /* segment data */ + struct assegment *segments; - /* Rawdata. */ - caddr_t data; - /* String expression of AS path. This string is used by vty output and AS path regular expression match. */ char *str; @@ -60,7 +60,7 @@ struct aspath /* Prototypes. */ extern void aspath_init (void); -extern struct aspath *aspath_parse (caddr_t, int); +extern struct aspath *aspath_parse (struct stream *, size_t); extern struct aspath *aspath_dup (struct aspath *); extern struct aspath *aspath_aggregate (struct aspath *, struct aspath *); extern struct aspath *aspath_prepend (struct aspath *, struct aspath *); @@ -83,5 +83,12 @@ extern int aspath_loop_check (struct aspath *, as_t); extern int aspath_private_as_check (struct aspath *); extern int aspath_firstas_check (struct aspath *, as_t); extern unsigned long aspath_count (void); +extern unsigned int aspath_count_hops (struct aspath *); +extern unsigned int aspath_count_confeds (struct aspath *); +extern unsigned int aspath_size (struct aspath *); +extern void aspath_put (struct stream *, struct aspath *); + +/* For SNMP BGP4PATHATTRASPATHSEGMENT, might be useful for debug */ +extern u_char *aspath_snmp_pathseg (struct aspath *, size_t *); #endif /* _QUAGGA_BGP_ASPATH_H */ |