]>
Commit | Line | Data |
---|---|---|
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_PIM_H | |
22 | #define PIM_PIM_H | |
23 | ||
24 | #include <zebra.h> | |
25 | ||
26 | #include "if.h" | |
27 | ||
28 | #define PIM_PIM_BUFSIZE_READ (20000) | |
29 | #define PIM_PIM_BUFSIZE_WRITE (20000) | |
30 | ||
12e41d03 DL |
31 | #define PIM_DEFAULT_HELLO_PERIOD (30) /* seconds, RFC 4601: 4.11 */ |
32 | #define PIM_DEFAULT_TRIGGERED_HELLO_DELAY (5) /* seconds, RFC 4601: 4.11 */ | |
33 | #define PIM_DEFAULT_DR_PRIORITY (1) /* RFC 4601: 4.3.1 */ | |
34 | #define PIM_DEFAULT_PROPAGATION_DELAY_MSEC (500) /* RFC 4601: 4.11. Timer Values */ | |
35 | #define PIM_DEFAULT_OVERRIDE_INTERVAL_MSEC (2500) /* RFC 4601: 4.11. Timer Values */ | |
36 | #define PIM_DEFAULT_CAN_DISABLE_JOIN_SUPPRESSION (0) /* boolean */ | |
37 | #define PIM_DEFAULT_T_PERIODIC (60) /* RFC 4601: 4.11. Timer Values */ | |
38 | ||
7643f0a1 DS |
39 | enum pim_msg_type { |
40 | PIM_MSG_TYPE_HELLO = 0, | |
41 | PIM_MSG_TYPE_REGISTER, | |
42 | PIM_MSG_TYPE_REG_STOP, | |
43 | PIM_MSG_TYPE_JOIN_PRUNE, | |
44 | PIM_MSG_TYPE_BOOTSTRAP, | |
45 | PIM_MSG_TYPE_ASSERT, | |
46 | PIM_MSG_TYPE_GRAFT, | |
47 | PIM_MSG_TYPE_GRAFT_ACK, | |
48 | PIM_MSG_TYPE_CANDIDATE | |
49 | }; | |
12e41d03 DL |
50 | |
51 | #define PIM_MSG_HDR_OFFSET_VERSION(pim_msg) (pim_msg) | |
52 | #define PIM_MSG_HDR_OFFSET_TYPE(pim_msg) (pim_msg) | |
53 | #define PIM_MSG_HDR_OFFSET_RESERVED(pim_msg) (((char *)(pim_msg)) + 1) | |
54 | #define PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg) (((char *)(pim_msg)) + 2) | |
55 | ||
56 | #define PIM_MSG_HDR_GET_VERSION(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_VERSION(pim_msg)) >> 4) | |
57 | #define PIM_MSG_HDR_GET_TYPE(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_TYPE(pim_msg)) & 0xF) | |
58 | #define PIM_MSG_HDR_GET_CHECKSUM(pim_msg) (*(uint16_t*) PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg)) | |
59 | ||
60 | void pim_ifstat_reset(struct interface *ifp); | |
61 | void pim_sock_reset(struct interface *ifp); | |
62 | int pim_sock_add(struct interface *ifp); | |
63 | void pim_sock_delete(struct interface *ifp, const char *delete_message); | |
64 | void pim_hello_restart_now(struct interface *ifp); | |
65 | void pim_hello_restart_triggered(struct interface *ifp); | |
66 | ||
67 | int pim_pim_packet(struct interface *ifp, uint8_t *buf, size_t len); | |
68 | ||
69 | int pim_msg_send(int fd, | |
4df01a4e | 70 | struct in_addr src, |
12e41d03 DL |
71 | struct in_addr dst, |
72 | uint8_t *pim_msg, | |
73 | int pim_msg_size, | |
74 | const char *ifname); | |
75 | ||
76 | #endif /* PIM_PIM_H */ |