projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 57d187bc | 2 | /* BGP Large Communities Attribute. |
| 2acb4ac2 DL |
3 | * |
| 4 | * Copyright (C) 2016 Keyur Patel <keyur@arrcus.com> | |
| 2acb4ac2 | 5 | */ |
| 57d187bc JS |
6 | |
| 7 | #ifndef _QUAGGA_BGP_LCOMMUNITY_H | |
| 8 | #define _QUAGGA_BGP_LCOMMUNITY_H | |
| 9 | ||
| 8d9b8ed9 | 10 | #include "lib/json.h" |
| 4c99b6c2 | 11 | #include "bgpd/bgp_route.h" |
| c850908b | 12 | #include "bgpd/bgp_clist.h" |
| 57d187bc JS |
13 | |
| 14 | /* Large Communities value is twelve octets long. */ | |
| 15 | #define LCOMMUNITY_SIZE 12 | |
| 16 | ||
| 17 | /* Large Communities attribute. */ | |
| d62a17ae | 18 | struct lcommunity { |
| 19 | /* Reference counter. */ | |
| 20 | unsigned long refcnt; | |
| 57d187bc | 21 | |
| d62a17ae | 22 | /* Size of Extended Communities attribute. */ |
| 23 | int size; | |
| 57d187bc | 24 | |
| f1e1e1c3 | 25 | /* Large Communities value. */ |
| d7c0a89a | 26 | uint8_t *val; |
| 57d187bc | 27 | |
| 8d9b8ed9 PM |
28 | /* Large Communities as a json object */ |
| 29 | json_object *json; | |
| 30 | ||
| d62a17ae | 31 | /* Human readable format string. */ |
| 32 | char *str; | |
| 57d187bc JS |
33 | }; |
| 34 | ||
| f1e1e1c3 | 35 | /* Large community value is 12 octets. */ |
| d62a17ae | 36 | struct lcommunity_val { |
| 37 | char val[LCOMMUNITY_SIZE]; | |
| 57d187bc JS |
38 | }; |
| 39 | ||
| 40 | #define lcom_length(X) ((X)->size * LCOMMUNITY_SIZE) | |
| 41 | ||
| d62a17ae | 42 | extern void lcommunity_init(void); |
| 43 | extern void lcommunity_finish(void); | |
| 44 | extern void lcommunity_free(struct lcommunity **); | |
| d7c0a89a | 45 | extern struct lcommunity *lcommunity_parse(uint8_t *, unsigned short); |
| d62a17ae | 46 | extern struct lcommunity *lcommunity_dup(struct lcommunity *); |
| 47 | extern struct lcommunity *lcommunity_merge(struct lcommunity *, | |
| 48 | struct lcommunity *); | |
| 49 | extern struct lcommunity *lcommunity_uniq_sort(struct lcommunity *); | |
| 50 | extern struct lcommunity *lcommunity_intern(struct lcommunity *); | |
| 74df8d6d | 51 | extern bool lcommunity_cmp(const void *arg1, const void *arg2); |
| d62a17ae | 52 | extern void lcommunity_unintern(struct lcommunity **); |
| d8b87afe | 53 | extern unsigned int lcommunity_hash_make(const void *); |
| d62a17ae | 54 | extern struct hash *lcommunity_hash(void); |
| 55 | extern struct lcommunity *lcommunity_str2com(const char *); | |
| 3dc339cd DA |
56 | extern bool lcommunity_match(const struct lcommunity *, |
| 57 | const struct lcommunity *); | |
| c0945b78 DA |
58 | extern char *lcommunity_str(struct lcommunity *, bool make_json, |
| 59 | bool translate_alias); | |
| 3dc339cd | 60 | extern bool lcommunity_include(struct lcommunity *lcom, uint8_t *ptr); |
| d7c0a89a | 61 | extern void lcommunity_del_val(struct lcommunity *lcom, uint8_t *ptr); |
| 4c99b6c2 NT |
62 | |
| 63 | extern void bgp_compute_aggregate_lcommunity( | |
| 64 | struct bgp_aggregate *aggregate, | |
| 65 | struct lcommunity *lcommunity); | |
| f1eb1f05 | 66 | |
| 67 | extern void bgp_compute_aggregate_lcommunity_hash( | |
| 68 | struct bgp_aggregate *aggregate, | |
| 69 | struct lcommunity *lcommunity); | |
| 70 | extern void bgp_compute_aggregate_lcommunity_val( | |
| 71 | struct bgp_aggregate *aggregate); | |
| 72 | ||
| 4c99b6c2 NT |
73 | extern void bgp_remove_lcommunity_from_aggregate( |
| 74 | struct bgp_aggregate *aggregate, | |
| 75 | struct lcommunity *lcommunity); | |
| f1eb1f05 | 76 | extern void bgp_remove_lcomm_from_aggregate_hash( |
| 77 | struct bgp_aggregate *aggregate, | |
| 78 | struct lcommunity *lcommunity); | |
| 4c99b6c2 NT |
79 | extern void bgp_aggr_lcommunity_remove(void *arg); |
| 80 | ||
| 57d187bc | 81 | #endif /* _QUAGGA_BGP_LCOMMUNITY_H */ |