]>
git.proxmox.com Git - mirror_frr.git/blob - bgpd/bgp_community.h
1 /* Community attribute related functions.
2 Copyright (C) 1998 Kunihiro Ishiguro
4 This file is part of GNU Zebra.
6 GNU Zebra is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 GNU Zebra is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Zebra; see the file COPYING. If not, write to the Free
18 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21 #ifndef _QUAGGA_BGP_COMMUNITY_H
22 #define _QUAGGA_BGP_COMMUNITY_H
26 /* Communities attribute. */
29 /* Reference count of communities value. */
32 /* Communities value size. */
35 /* Communities value. */
38 /* Communities as a json object */
41 /* String of community attribute. This sring is used by vty output
42 and expanded community-list for regular expression match. */
46 /* Well-known communities value. */
47 #define COMMUNITY_INTERNET 0x0
48 #define COMMUNITY_NO_EXPORT 0xFFFFFF01
49 #define COMMUNITY_NO_ADVERTISE 0xFFFFFF02
50 #define COMMUNITY_NO_EXPORT_SUBCONFED 0xFFFFFF03
51 #define COMMUNITY_LOCAL_AS 0xFFFFFF03
53 /* Macros of community attribute. */
54 #define com_length(X) ((X)->size * 4)
55 #define com_lastval(X) ((X)->val + (X)->size - 1)
56 #define com_nthval(X,n) ((X)->val + (n))
58 /* Prototypes of communities attribute functions. */
59 extern void community_init (void);
60 extern void community_finish (void);
61 extern void community_free (struct community
*);
62 extern struct community
*community_uniq_sort (struct community
*);
63 extern struct community
*community_parse (u_int32_t
*, u_short
);
64 extern struct community
*community_intern (struct community
*);
65 extern void community_unintern (struct community
**);
66 extern char *community_str (struct community
*);
67 extern unsigned int community_hash_make (struct community
*);
68 extern struct community
*community_str2com (const char *);
69 extern int community_match (const struct community
*, const struct community
*);
70 extern int community_cmp (const struct community
*, const struct community
*);
71 extern struct community
*community_merge (struct community
*, struct community
*);
72 extern struct community
*community_delete (struct community
*, struct community
*);
73 extern struct community
*community_dup (struct community
*);
74 extern int community_include (struct community
*, u_int32_t
);
75 extern void community_del_val (struct community
*, u_int32_t
*);
76 extern unsigned long community_count (void);
77 extern struct hash
*community_hash (void);
78 extern u_int32_t
community_val_get (struct community
*com
, int i
);
80 #endif /* _QUAGGA_BGP_COMMUNITY_H */