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Commit | Line | Data |
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12e41d03 | 1 | /* |
896014f4 DL |
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 along | |
16 | * with this program; see the file COPYING; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
12e41d03 DL |
19 | |
20 | #include <zebra.h> | |
21 | ||
22 | #include "log.h" | |
23 | #include "memory.h" | |
9df99407 | 24 | #include "if.h" |
dfe43e25 DW |
25 | #include "prefix.h" |
26 | #include "vty.h" | |
27 | #include "plist.h" | |
1bc98276 CS |
28 | #include "hash.h" |
29 | #include "jhash.h" | |
ba4eb1bc | 30 | #include "vrf.h" |
3613d898 | 31 | #include "lib_errors.h" |
12e41d03 DL |
32 | |
33 | #include "pimd.h" | |
34 | #include "pim_cmd.h" | |
12e41d03 DL |
35 | #include "pim_str.h" |
36 | #include "pim_oil.h" | |
37 | #include "pim_pim.h" | |
12e41d03 | 38 | #include "pim_ssmpingd.h" |
6250610a | 39 | #include "pim_static.h" |
36d6bd7d | 40 | #include "pim_rp.h" |
15a5dafe | 41 | #include "pim_ssm.h" |
0b6817c5 | 42 | #include "pim_zlookup.h" |
c2cf4b02 | 43 | #include "pim_zebra.h" |
12e41d03 | 44 | |
d62a17ae | 45 | const char *const PIM_ALL_SYSTEMS = MCAST_ALL_SYSTEMS; |
46 | const char *const PIM_ALL_ROUTERS = MCAST_ALL_ROUTERS; | |
47 | const char *const PIM_ALL_PIM_ROUTERS = MCAST_ALL_PIM_ROUTERS; | |
12e41d03 DL |
48 | const char *const PIM_ALL_IGMP_ROUTERS = MCAST_ALL_IGMP_ROUTERS; |
49 | ||
36417fcc DS |
50 | DEFINE_MTYPE_STATIC(PIMD, ROUTER, "PIM Router information"); |
51 | ||
52 | struct pim_router *router = NULL; | |
403242d2 | 53 | struct in_addr qpim_all_pim_routers_addr; |
36417fcc | 54 | |
d62a17ae | 55 | void pim_prefix_list_update(struct prefix_list *plist) |
15a5dafe | 56 | { |
d9c9a9ee DS |
57 | struct pim_instance *pim; |
58 | struct vrf *vrf; | |
59 | ||
a2addae8 | 60 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { |
d9c9a9ee DS |
61 | pim = vrf->info; |
62 | if (!pim) | |
63 | continue; | |
64 | ||
65 | pim_rp_prefix_list_update(pim, plist); | |
6f439a70 | 66 | pim_ssm_prefix_list_update(pim, plist); |
d9c9a9ee DS |
67 | pim_upstream_spt_prefix_list_update(pim, plist); |
68 | } | |
15a5dafe | 69 | } |
70 | ||
4d762f26 | 71 | static void pim_free(void) |
12e41d03 | 72 | { |
d62a17ae | 73 | pim_route_map_terminate(); |
0b6817c5 | 74 | |
d62a17ae | 75 | zclient_lookup_free(); |
12e41d03 DL |
76 | } |
77 | ||
36417fcc DS |
78 | void pim_router_init(void) |
79 | { | |
80 | router = XCALLOC(MTYPE_ROUTER, sizeof(*router)); | |
81 | ||
046b1aa7 | 82 | router->debugs = 0; |
36417fcc | 83 | router->master = frr_init(); |
5b45753e | 84 | router->t_periodic = PIM_DEFAULT_T_PERIODIC; |
d17612dd DS |
85 | |
86 | /* | |
87 | RFC 4601: 4.6.3. Assert Metrics | |
88 | ||
89 | assert_metric | |
90 | infinite_assert_metric() { | |
91 | return {1,infinity,infinity,0} | |
92 | } | |
93 | */ | |
94 | router->infinite_assert_metric.rpt_bit_flag = 1; | |
95 | router->infinite_assert_metric.metric_preference = | |
96 | PIM_ASSERT_METRIC_PREFERENCE_MAX; | |
97 | router->infinite_assert_metric.route_metric = | |
98 | PIM_ASSERT_ROUTE_METRIC_MAX; | |
99 | router->infinite_assert_metric.ip_address.s_addr = INADDR_ANY; | |
da03883e | 100 | router->rpf_cache_refresh_delay_msec = 50; |
2925dff5 | 101 | router->register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT; |
75373cca | 102 | router->packet_process = PIM_DEFAULT_PACKET_PROCESS; |
a6c5db59 | 103 | router->register_probe_time = PIM_REGISTER_PROBE_TIME_DEFAULT; |
4dfe9ad2 | 104 | router->vrf_id = VRF_DEFAULT; |
36417fcc DS |
105 | } |
106 | ||
107 | void pim_router_terminate(void) | |
108 | { | |
109 | XFREE(MTYPE_ROUTER, router); | |
110 | } | |
111 | ||
112 | void pim_init(void) | |
12e41d03 | 113 | { |
d62a17ae | 114 | if (!inet_aton(PIM_ALL_PIM_ROUTERS, &qpim_all_pim_routers_addr)) { |
af4c2728 | 115 | flog_err( |
450971aa | 116 | EC_LIB_SOCKET, |
d62a17ae | 117 | "%s %s: could not solve %s to group address: errno=%d: %s", |
15569c58 DA |
118 | __FILE__, __func__, PIM_ALL_PIM_ROUTERS, errno, |
119 | safe_strerror(errno)); | |
d62a17ae | 120 | zassert(0); |
121 | return; | |
122 | } | |
123 | ||
d62a17ae | 124 | pim_cmd_init(); |
12e41d03 DL |
125 | } |
126 | ||
4d762f26 | 127 | void pim_terminate(void) |
12e41d03 | 128 | { |
d62a17ae | 129 | struct zclient *zclient; |
da13682c | 130 | |
d62a17ae | 131 | /* reverse prefix_list_init */ |
132 | prefix_list_add_hook(NULL); | |
133 | prefix_list_delete_hook(NULL); | |
134 | prefix_list_reset(); | |
1bc98276 | 135 | |
d62a17ae | 136 | pim_vrf_terminate(); |
da13682c | 137 | |
d62a17ae | 138 | zclient = pim_zebra_zclient_get(); |
139 | if (zclient) { | |
140 | zclient_stop(zclient); | |
141 | zclient_free(zclient); | |
142 | } | |
8879bd22 | 143 | |
aed536d4 | 144 | pim_free(); |
36417fcc | 145 | pim_router_terminate(); |
aed536d4 | 146 | |
8879bd22 | 147 | frr_fini(); |
12e41d03 | 148 | } |