projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 718e3744 | 1 | /* Community attribute related functions. |
| 2 | Copyright (C) 1998 Kunihiro Ishiguro | |
| 3 | ||
| 4 | This file is part of GNU Zebra. | |
| 5 | ||
| 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 | |
| 9 | later version. | |
| 10 | ||
| 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. | |
| 15 | ||
| 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 | |
| 19 | 02111-1307, USA. */ | |
| 20 | ||
| 00d252cb | 21 | #ifndef _QUAGGA_BGP_COMMUNITY_H |
| 22 | #define _QUAGGA_BGP_COMMUNITY_H | |
| 23 | ||
| f1aa5d8a DS |
24 | #include "lib/json.h" |
| 25 | ||
| 718e3744 | 26 | /* Communities attribute. */ |
| 27 | struct community | |
| 28 | { | |
| 29 | /* Reference count of communities value. */ | |
| 30 | unsigned long refcnt; | |
| 31 | ||
| 32 | /* Communities value size. */ | |
| 33 | int size; | |
| 34 | ||
| 35 | /* Communities value. */ | |
| 36 | u_int32_t *val; | |
| 37 | ||
| f1aa5d8a DS |
38 | /* Communities as a json object */ |
| 39 | json_object *json; | |
| 40 | ||
| 718e3744 | 41 | /* String of community attribute. This sring is used by vty output |
| 42 | and expanded community-list for regular expression match. */ | |
| 43 | char *str; | |
| 44 | }; | |
| 45 | ||
| 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 | |
| 52 | ||
| 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)) | |
| 57 | ||
| 58 | /* Prototypes of communities attribute functions. */ | |
| 94f2b392 | 59 | extern void community_init (void); |
| 228da428 | 60 | extern void community_finish (void); |
| 94f2b392 | 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 *); | |
| f6f434b2 | 65 | extern void community_unintern (struct community **); |
| 94f2b392 | 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); | |
| 5cbea288 | 78 | extern u_int32_t community_val_get (struct community *com, int i); |
| 00d252cb | 79 | |
| 80 | #endif /* _QUAGGA_BGP_COMMUNITY_H */ |