projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 57d187bc | 1 | /* BGP Large Communities Attribute. |
| 2acb4ac2 DL |
2 | * |
| 3 | * Copyright (C) 2016 Keyur Patel <keyur@arrcus.com> | |
| 4 | * | |
| 5 | * This file is part of FreeRangeRouting (FRR). | |
| 6 | * | |
| 7 | * FRR is free software; you can redistribute it and/or modify it under the | |
| 8 | * terms of the GNU General Public License as published by the Free Software | |
| 9 | * Foundation; either version 2, or (at your option) any later version. | |
| 10 | * | |
| 11 | * FRR is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| 13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | |
| 14 | * details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License along | |
| 896014f4 DL |
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 | |
| 2acb4ac2 | 19 | */ |
| 57d187bc JS |
20 | |
| 21 | #ifndef _QUAGGA_BGP_LCOMMUNITY_H | |
| 22 | #define _QUAGGA_BGP_LCOMMUNITY_H | |
| 23 | ||
| 8d9b8ed9 | 24 | #include "lib/json.h" |
| 57d187bc JS |
25 | |
| 26 | /* Large Communities value is twelve octets long. */ | |
| 27 | #define LCOMMUNITY_SIZE 12 | |
| 28 | ||
| 29 | /* Large Communities attribute. */ | |
| d62a17ae | 30 | struct lcommunity { |
| 31 | /* Reference counter. */ | |
| 32 | unsigned long refcnt; | |
| 57d187bc | 33 | |
| d62a17ae | 34 | /* Size of Extended Communities attribute. */ |
| 35 | int size; | |
| 57d187bc | 36 | |
| f1e1e1c3 | 37 | /* Large Communities value. */ |
| d7c0a89a | 38 | uint8_t *val; |
| 57d187bc | 39 | |
| 8d9b8ed9 PM |
40 | /* Large Communities as a json object */ |
| 41 | json_object *json; | |
| 42 | ||
| d62a17ae | 43 | /* Human readable format string. */ |
| 44 | char *str; | |
| 57d187bc JS |
45 | }; |
| 46 | ||
| f1e1e1c3 | 47 | /* Large community value is 12 octets. */ |
| d62a17ae | 48 | struct lcommunity_val { |
| 49 | char val[LCOMMUNITY_SIZE]; | |
| 57d187bc JS |
50 | }; |
| 51 | ||
| 52 | #define lcom_length(X) ((X)->size * LCOMMUNITY_SIZE) | |
| 53 | ||
| d62a17ae | 54 | extern void lcommunity_init(void); |
| 55 | extern void lcommunity_finish(void); | |
| 56 | extern void lcommunity_free(struct lcommunity **); | |
| d7c0a89a | 57 | extern struct lcommunity *lcommunity_parse(uint8_t *, unsigned short); |
| d62a17ae | 58 | extern struct lcommunity *lcommunity_dup(struct lcommunity *); |
| 59 | extern struct lcommunity *lcommunity_merge(struct lcommunity *, | |
| 60 | struct lcommunity *); | |
| 61 | extern struct lcommunity *lcommunity_uniq_sort(struct lcommunity *); | |
| 62 | extern struct lcommunity *lcommunity_intern(struct lcommunity *); | |
| 74df8d6d | 63 | extern bool lcommunity_cmp(const void *arg1, const void *arg2); |
| d62a17ae | 64 | extern void lcommunity_unintern(struct lcommunity **); |
| 65 | extern unsigned int lcommunity_hash_make(void *); | |
| 66 | extern struct hash *lcommunity_hash(void); | |
| 67 | extern struct lcommunity *lcommunity_str2com(const char *); | |
| d62a17ae | 68 | extern int lcommunity_match(const struct lcommunity *, |
| 69 | const struct lcommunity *); | |
| 8d9b8ed9 | 70 | extern char *lcommunity_str(struct lcommunity *, bool make_json); |
| d7c0a89a QY |
71 | extern int lcommunity_include(struct lcommunity *lcom, uint8_t *ptr); |
| 72 | extern void lcommunity_del_val(struct lcommunity *lcom, uint8_t *ptr); | |
| 57d187bc | 73 | #endif /* _QUAGGA_BGP_LCOMMUNITY_H */ |