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1 /* BGP Large Communities Attribute.
3 * Copyright (C) 2016 Keyur Patel <keyur@arrcus.com>
5 * This file is part of FreeRangeRouting (FRR).
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.
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
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
21 #ifndef _QUAGGA_BGP_LCOMMUNITY_H
22 #define _QUAGGA_BGP_LCOMMUNITY_H
26 /* Large Communities value is twelve octets long. */
27 #define LCOMMUNITY_SIZE 12
29 /* Large Communities attribute. */
31 /* Reference counter. */
34 /* Size of Extended Communities attribute. */
37 /* Large Communities value. */
40 /* Large Communities as a json object */
43 /* Human readable format string. */
47 /* Large community value is 12 octets. */
48 struct lcommunity_val
{
49 char val
[LCOMMUNITY_SIZE
];
52 #define lcom_length(X) ((X)->size * LCOMMUNITY_SIZE)
54 extern void lcommunity_init(void);
55 extern void lcommunity_finish(void);
56 extern void lcommunity_free(struct lcommunity
**);
57 extern struct lcommunity
*lcommunity_parse(uint8_t *, unsigned short);
58 extern struct lcommunity
*lcommunity_dup(struct lcommunity
*);
59 extern struct lcommunity
*lcommunity_merge(struct lcommunity
*,
61 extern struct lcommunity
*lcommunity_uniq_sort(struct lcommunity
*);
62 extern struct lcommunity
*lcommunity_intern(struct lcommunity
*);
63 extern int lcommunity_cmp(const void *, const void *);
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 *);
68 extern int lcommunity_match(const struct lcommunity
*,
69 const struct lcommunity
*);
70 extern char *lcommunity_str(struct lcommunity
*, bool make_json
);
71 extern int lcommunity_include(struct lcommunity
*lcom
, uint8_t *ptr
);
72 extern void lcommunity_del_val(struct lcommunity
*lcom
, uint8_t *ptr
);
73 #endif /* _QUAGGA_BGP_LCOMMUNITY_H */