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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" |
3c582f62 | 42 | #include "pim_vxlan.h" |
0b6817c5 | 43 | #include "pim_zlookup.h" |
c2cf4b02 | 44 | #include "pim_zebra.h" |
892c2c44 | 45 | #include "pim_mlag.h" |
12e41d03 | 46 | |
d62a17ae | 47 | const char *const PIM_ALL_SYSTEMS = MCAST_ALL_SYSTEMS; |
48 | const char *const PIM_ALL_ROUTERS = MCAST_ALL_ROUTERS; | |
49 | const char *const PIM_ALL_PIM_ROUTERS = MCAST_ALL_PIM_ROUTERS; | |
12e41d03 DL |
50 | const char *const PIM_ALL_IGMP_ROUTERS = MCAST_ALL_IGMP_ROUTERS; |
51 | ||
36417fcc DS |
52 | DEFINE_MTYPE_STATIC(PIMD, ROUTER, "PIM Router information"); |
53 | ||
54 | struct pim_router *router = NULL; | |
403242d2 | 55 | struct in_addr qpim_all_pim_routers_addr; |
36417fcc | 56 | |
d62a17ae | 57 | void pim_prefix_list_update(struct prefix_list *plist) |
15a5dafe | 58 | { |
d9c9a9ee DS |
59 | struct pim_instance *pim; |
60 | struct vrf *vrf; | |
61 | ||
a2addae8 | 62 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { |
d9c9a9ee DS |
63 | pim = vrf->info; |
64 | if (!pim) | |
65 | continue; | |
66 | ||
67 | pim_rp_prefix_list_update(pim, plist); | |
6f439a70 | 68 | pim_ssm_prefix_list_update(pim, plist); |
d9c9a9ee DS |
69 | pim_upstream_spt_prefix_list_update(pim, plist); |
70 | } | |
15a5dafe | 71 | } |
72 | ||
4d762f26 | 73 | static void pim_free(void) |
12e41d03 | 74 | { |
d62a17ae | 75 | pim_route_map_terminate(); |
0b6817c5 | 76 | |
d62a17ae | 77 | zclient_lookup_free(); |
12e41d03 DL |
78 | } |
79 | ||
36417fcc DS |
80 | void pim_router_init(void) |
81 | { | |
82 | router = XCALLOC(MTYPE_ROUTER, sizeof(*router)); | |
83 | ||
046b1aa7 | 84 | router->debugs = 0; |
36417fcc | 85 | router->master = frr_init(); |
5b45753e | 86 | router->t_periodic = PIM_DEFAULT_T_PERIODIC; |
d17612dd DS |
87 | |
88 | /* | |
89 | RFC 4601: 4.6.3. Assert Metrics | |
90 | ||
91 | assert_metric | |
92 | infinite_assert_metric() { | |
93 | return {1,infinity,infinity,0} | |
94 | } | |
95 | */ | |
96 | router->infinite_assert_metric.rpt_bit_flag = 1; | |
97 | router->infinite_assert_metric.metric_preference = | |
98 | PIM_ASSERT_METRIC_PREFERENCE_MAX; | |
99 | router->infinite_assert_metric.route_metric = | |
100 | PIM_ASSERT_ROUTE_METRIC_MAX; | |
101 | router->infinite_assert_metric.ip_address.s_addr = INADDR_ANY; | |
da03883e | 102 | router->rpf_cache_refresh_delay_msec = 50; |
2925dff5 | 103 | router->register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT; |
75373cca | 104 | router->packet_process = PIM_DEFAULT_PACKET_PROCESS; |
a6c5db59 | 105 | router->register_probe_time = PIM_REGISTER_PROBE_TIME_DEFAULT; |
4dfe9ad2 | 106 | router->vrf_id = VRF_DEFAULT; |
17823cdd DS |
107 | router->pim_mlag_intf_cnt = 0; |
108 | router->connected_to_mlag = false; | |
36417fcc DS |
109 | } |
110 | ||
111 | void pim_router_terminate(void) | |
112 | { | |
892c2c44 | 113 | pim_mlag_terminate(); |
36417fcc DS |
114 | XFREE(MTYPE_ROUTER, router); |
115 | } | |
116 | ||
117 | void pim_init(void) | |
12e41d03 | 118 | { |
d62a17ae | 119 | if (!inet_aton(PIM_ALL_PIM_ROUTERS, &qpim_all_pim_routers_addr)) { |
af4c2728 | 120 | flog_err( |
450971aa | 121 | EC_LIB_SOCKET, |
d62a17ae | 122 | "%s %s: could not solve %s to group address: errno=%d: %s", |
15569c58 DA |
123 | __FILE__, __func__, PIM_ALL_PIM_ROUTERS, errno, |
124 | safe_strerror(errno)); | |
d62a17ae | 125 | zassert(0); |
126 | return; | |
127 | } | |
128 | ||
d62a17ae | 129 | pim_cmd_init(); |
12e41d03 DL |
130 | } |
131 | ||
4d762f26 | 132 | void pim_terminate(void) |
12e41d03 | 133 | { |
d62a17ae | 134 | struct zclient *zclient; |
da13682c | 135 | |
d62a17ae | 136 | /* reverse prefix_list_init */ |
137 | prefix_list_add_hook(NULL); | |
138 | prefix_list_delete_hook(NULL); | |
139 | prefix_list_reset(); | |
1bc98276 | 140 | |
3c582f62 | 141 | pim_vxlan_terminate(); |
d62a17ae | 142 | pim_vrf_terminate(); |
da13682c | 143 | |
d62a17ae | 144 | zclient = pim_zebra_zclient_get(); |
145 | if (zclient) { | |
146 | zclient_stop(zclient); | |
147 | zclient_free(zclient); | |
148 | } | |
8879bd22 | 149 | |
aed536d4 | 150 | pim_free(); |
36417fcc | 151 | pim_router_terminate(); |
aed536d4 | 152 | |
8879bd22 | 153 | frr_fini(); |
12e41d03 | 154 | } |