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12e41d03 DL |
1 | /* |
2 | PIM for Quagga | |
3 | Copyright (C) 2008 Everton da Silva Marques | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, but | |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; see the file COPYING; if not, write to the | |
17 | Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
18 | MA 02110-1301 USA | |
12e41d03 DL |
19 | */ |
20 | ||
21 | #ifndef PIM_MSG_H | |
22 | #define PIM_MSG_H | |
23 | ||
24 | #include <netinet/in.h> | |
25 | ||
26 | /* | |
27 | Number Description | |
28 | ---------- ------------------ | |
29 | 0 Reserved | |
30 | 1 IP (IP version 4) | |
31 | 2 IP6 (IP version 6) | |
32 | ||
33 | From: | |
34 | http://www.iana.org/assignments/address-family-numbers | |
35 | */ | |
36 | #define PIM_MSG_ADDRESS_FAMILY_IPV4 (1) | |
37 | ||
38 | void pim_msg_build_header(uint8_t *pim_msg, int pim_msg_size, | |
39 | uint8_t pim_msg_type); | |
40 | uint8_t *pim_msg_addr_encode_ipv4_ucast(uint8_t *buf, | |
41 | int buf_size, | |
42 | struct in_addr addr); | |
43 | uint8_t *pim_msg_addr_encode_ipv4_group(uint8_t *buf, | |
44 | int buf_size, | |
45 | struct in_addr addr); | |
984c84f4 DS |
46 | |
47 | #define PIM_ENCODE_SPARSE_BIT 0x04 | |
48 | #define PIM_ENCODE_WC_BIT 0x02 | |
49 | #define PIM_ENCODE_RPT_BIT 0x01 | |
12e41d03 DL |
50 | uint8_t *pim_msg_addr_encode_ipv4_source(uint8_t *buf, |
51 | int buf_size, | |
984c84f4 DS |
52 | struct in_addr addr, |
53 | uint8_t bits); | |
12e41d03 | 54 | |
346cffe3 DS |
55 | |
56 | int pim_msg_join_prune_encode (uint8_t *buf, int buf_size, int is_join, | |
f99df3e7 | 57 | struct pim_upstream *up, |
346cffe3 | 58 | struct in_addr upstream, int holdtime); |
12e41d03 | 59 | #endif /* PIM_MSG_H */ |