projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 718e3744 | 1 | /* Community attribute related functions. |
| 896014f4 DL |
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 along | |
| 17 | * with this program; see the file COPYING; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 718e3744 | 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. */ |
| d62a17ae | 27 | struct community { |
| 28 | /* Reference count of communities value. */ | |
| 29 | unsigned long refcnt; | |
| 718e3744 | 30 | |
| d62a17ae | 31 | /* Communities value size. */ |
| 32 | int size; | |
| 718e3744 | 33 | |
| d62a17ae | 34 | /* Communities value. */ |
| 35 | u_int32_t *val; | |
| 718e3744 | 36 | |
| d62a17ae | 37 | /* Communities as a json object */ |
| 38 | json_object *json; | |
| f1aa5d8a | 39 | |
| d62a17ae | 40 | /* String of community attribute. This sring is used by vty output |
| 41 | and expanded community-list for regular expression match. */ | |
| 42 | char *str; | |
| 718e3744 | 43 | }; |
| 44 | ||
| 45 | /* Well-known communities value. */ | |
| 46 | #define COMMUNITY_INTERNET 0x0 | |
| 47 | #define COMMUNITY_NO_EXPORT 0xFFFFFF01 | |
| 48 | #define COMMUNITY_NO_ADVERTISE 0xFFFFFF02 | |
| 49 | #define COMMUNITY_NO_EXPORT_SUBCONFED 0xFFFFFF03 | |
| 50 | #define COMMUNITY_LOCAL_AS 0xFFFFFF03 | |
| 51 | ||
| 52 | /* Macros of community attribute. */ | |
| 53 | #define com_length(X) ((X)->size * 4) | |
| 54 | #define com_lastval(X) ((X)->val + (X)->size - 1) | |
| 55 | #define com_nthval(X,n) ((X)->val + (n)) | |
| 56 | ||
| 57 | /* Prototypes of communities attribute functions. */ | |
| d62a17ae | 58 | extern void community_init(void); |
| 59 | extern void community_finish(void); | |
| 60 | extern void community_free(struct community *); | |
| 61 | extern struct community *community_uniq_sort(struct community *); | |
| 62 | extern struct community *community_parse(u_int32_t *, u_short); | |
| 63 | extern struct community *community_intern(struct community *); | |
| 64 | extern void community_unintern(struct community **); | |
| 65 | extern char *community_str(struct community *); | |
| 66 | extern unsigned int community_hash_make(struct community *); | |
| 67 | extern struct community *community_str2com(const char *); | |
| 68 | extern int community_match(const struct community *, const struct community *); | |
| 69 | extern int community_cmp(const struct community *, const struct community *); | |
| 70 | extern struct community *community_merge(struct community *, | |
| 71 | struct community *); | |
| 72 | extern struct community *community_delete(struct community *, | |
| 73 | struct community *); | |
| 74 | extern struct community *community_dup(struct community *); | |
| 75 | extern int community_include(struct community *, u_int32_t); | |
| 76 | extern void community_del_val(struct community *, u_int32_t *); | |
| 77 | extern unsigned long community_count(void); | |
| 78 | extern struct hash *community_hash(void); | |
| 79 | extern u_int32_t community_val_get(struct community *com, int i); | |
| 00d252cb | 80 | |
| 81 | #endif /* _QUAGGA_BGP_COMMUNITY_H */ |