diff options
| author | Jun-ichiro itojun Hagino <itojun@itojun.org> | 1999-11-11 21:08:52 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@itojun.org> | 1999-11-11 21:08:52 +0000 |
| commit | 1d554ab6c9ab6d5383f02f7b10bd775bda8fcefc (patch) | |
| tree | eb893f633e76fe6433b78f3aef99071762156fc2 /packet-bgp.h | |
| parent | 4020918fa4ce950de6dffaee301772f1a2c1d501 (diff) | |
bgp improvements.
- a few more tree types
- RFC1771 NLRI printed on advertisements
- AS_PATH parsing
- lots of small cleanup on printing "byte" vs "bytes"
From: Greg Hankins <gregh@cc.gatech.edu>
svn path=/trunk/; revision=1015
Diffstat (limited to 'packet-bgp.h')
| -rw-r--r-- | packet-bgp.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/packet-bgp.h b/packet-bgp.h index 620003557d..2239aecbbe 100644 --- a/packet-bgp.h +++ b/packet-bgp.h @@ -1,7 +1,7 @@ /* packet-bgp.c * Definitions for BGP packet disassembly structures and routine * - * $Id: packet-bgp.h,v 1.3 1999/11/06 01:28:50 itojun Exp $ + * $Id: packet-bgp.h,v 1.4 1999/11/11 21:08:52 itojun Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@unicom.net> @@ -25,9 +25,6 @@ #ifndef __PACKET_BGP_H__ #define __PACKET_BGP_H__ -#include "packet.h" -#include "packet-ipv6.h" - /* some handy things to know */ #define BGP_MAX_PACKET_SIZE 4096 #define BGP_MARKER_SIZE 16 @@ -75,6 +72,16 @@ struct bgp_attr { guint8 bgpa_type; }; +/* attribute flags, from RFC 1771 */ +#define BGP_ATTR_FLAG_OPTIONAL 0x80 +#define BGP_ATTR_FLAG_TRANSITIVE 0x40 +#define BGP_ATTR_FLAG_PARTIAL 0x20 +#define BGP_ATTR_FLAG_EXTENDED_LENGTH 0x10 + +/* AS_PATH segment types, from RFC 1771 */ +#define AS_SET 1 +#define AS_SEQUENCE 2 + #define BGPTYPE_ORIGIN 1 /* RFC1771 */ #define BGPTYPE_AS_PATH 2 /* RFC1771 */ #define BGPTYPE_NEXT_HOP 3 /* RFC1771 */ @@ -118,4 +125,9 @@ do { \ #define offsetof(type, member) ((size_t)(&((type *)0)->member)) #endif +/* + * Convert prefix length into number of guint8s needed for prefix. + */ +#define convert_prefix(p) (((p) + 7) / (8)) + #endif |