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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" |
12e41d03 DL |
31 | |
32 | #include "pimd.h" | |
33 | #include "pim_cmd.h" | |
12e41d03 DL |
34 | #include "pim_str.h" |
35 | #include "pim_oil.h" | |
36 | #include "pim_pim.h" | |
12e41d03 | 37 | #include "pim_ssmpingd.h" |
6250610a | 38 | #include "pim_static.h" |
36d6bd7d | 39 | #include "pim_rp.h" |
15a5dafe | 40 | #include "pim_ssm.h" |
0b6817c5 | 41 | #include "pim_zlookup.h" |
c2cf4b02 | 42 | #include "pim_zebra.h" |
12e41d03 | 43 | |
d62a17ae | 44 | const char *const PIM_ALL_SYSTEMS = MCAST_ALL_SYSTEMS; |
45 | const char *const PIM_ALL_ROUTERS = MCAST_ALL_ROUTERS; | |
46 | const char *const PIM_ALL_PIM_ROUTERS = MCAST_ALL_PIM_ROUTERS; | |
12e41d03 DL |
47 | const char *const PIM_ALL_IGMP_ROUTERS = MCAST_ALL_IGMP_ROUTERS; |
48 | ||
d62a17ae | 49 | struct thread_master *master = NULL; |
50 | uint32_t qpim_debugs = 0; | |
d62a17ae | 51 | int qpim_t_periodic = |
52 | PIM_DEFAULT_T_PERIODIC; /* Period between Join/Prune Messages */ | |
53 | struct pim_assert_metric qpim_infinite_assert_metric; | |
54 | long qpim_rpf_cache_refresh_delay_msec = 50; | |
55 | struct thread *qpim_rpf_cache_refresher = NULL; | |
56 | int64_t qpim_rpf_cache_refresh_requests = 0; | |
57 | int64_t qpim_rpf_cache_refresh_events = 0; | |
58 | int64_t qpim_rpf_cache_refresh_last = 0; | |
59 | struct list *qpim_ssmpingd_list = NULL; | |
60 | struct in_addr qpim_ssmpingd_group_addr; | |
61 | int64_t qpim_scan_oil_events = 0; | |
62 | int64_t qpim_scan_oil_last = 0; | |
d62a17ae | 63 | unsigned int qpim_keep_alive_time = PIM_KEEPALIVE_PERIOD; |
64 | signed int qpim_rp_keep_alive_time = 0; | |
65 | int64_t qpim_nexthop_lookups = 0; | |
66 | int qpim_packet_process = PIM_DEFAULT_PACKET_PROCESS; | |
67 | uint8_t qpim_ecmp_enable = 0; | |
68 | uint8_t qpim_ecmp_rebalance_enable = 0; | |
69 | struct pim_instance *pimg = NULL; | |
12e41d03 | 70 | |
4a4c4a07 DS |
71 | int32_t qpim_register_suppress_time = PIM_REGISTER_SUPPRESSION_TIME_DEFAULT; |
72 | int32_t qpim_register_probe_time = PIM_REGISTER_PROBE_TIME_DEFAULT; | |
73 | ||
d62a17ae | 74 | void pim_prefix_list_update(struct prefix_list *plist) |
15a5dafe | 75 | { |
d62a17ae | 76 | pim_rp_prefix_list_update(plist); |
77 | pim_ssm_prefix_list_update(plist); | |
78 | pim_upstream_spt_prefix_list_update(plist); | |
15a5dafe | 79 | } |
80 | ||
12e41d03 DL |
81 | static void pim_free() |
82 | { | |
d62a17ae | 83 | pim_ssmpingd_destroy(); |
12e41d03 | 84 | |
d62a17ae | 85 | pim_oil_terminate(); |
12e41d03 | 86 | |
d62a17ae | 87 | pim_upstream_terminate(); |
6250610a | 88 | |
d62a17ae | 89 | pim_if_terminate(); |
90 | pim_rp_free(); | |
59d4564e | 91 | |
d62a17ae | 92 | pim_route_map_terminate(); |
0b6817c5 | 93 | |
d62a17ae | 94 | zclient_lookup_free(); |
0b6817c5 | 95 | |
d62a17ae | 96 | zprivs_terminate(&pimd_privs); |
12e41d03 DL |
97 | } |
98 | ||
99 | void pim_init() | |
100 | { | |
d62a17ae | 101 | qpim_rp_keep_alive_time = PIM_RP_KEEPALIVE_PERIOD; |
102 | ||
103 | pim_rp_init(); | |
104 | ||
105 | if (!inet_aton(PIM_ALL_PIM_ROUTERS, &qpim_all_pim_routers_addr)) { | |
106 | zlog_err( | |
107 | "%s %s: could not solve %s to group address: errno=%d: %s", | |
108 | __FILE__, __PRETTY_FUNCTION__, PIM_ALL_PIM_ROUTERS, | |
109 | errno, safe_strerror(errno)); | |
110 | zassert(0); | |
111 | return; | |
112 | } | |
113 | ||
114 | pim_oil_init(); | |
115 | ||
116 | pim_upstream_init(); | |
117 | ||
d62a17ae | 118 | /* |
119 | RFC 4601: 4.6.3. Assert Metrics | |
120 | ||
121 | assert_metric | |
122 | infinite_assert_metric() { | |
123 | return {1,infinity,infinity,0} | |
124 | } | |
125 | */ | |
126 | qpim_infinite_assert_metric.rpt_bit_flag = 1; | |
127 | qpim_infinite_assert_metric.metric_preference = | |
128 | PIM_ASSERT_METRIC_PREFERENCE_MAX; | |
129 | qpim_infinite_assert_metric.route_metric = PIM_ASSERT_ROUTE_METRIC_MAX; | |
130 | qpim_infinite_assert_metric.ip_address.s_addr = INADDR_ANY; | |
131 | ||
132 | pim_if_init(); | |
133 | pim_cmd_init(); | |
134 | pim_ssmpingd_init(); | |
12e41d03 DL |
135 | } |
136 | ||
137 | void pim_terminate() | |
138 | { | |
d62a17ae | 139 | struct zclient *zclient; |
da13682c | 140 | |
d62a17ae | 141 | pim_free(); |
1bc98276 | 142 | |
d62a17ae | 143 | /* reverse prefix_list_init */ |
144 | prefix_list_add_hook(NULL); | |
145 | prefix_list_delete_hook(NULL); | |
146 | prefix_list_reset(); | |
1bc98276 | 147 | |
d62a17ae | 148 | pim_vrf_terminate(); |
da13682c | 149 | |
d62a17ae | 150 | zclient = pim_zebra_zclient_get(); |
151 | if (zclient) { | |
152 | zclient_stop(zclient); | |
153 | zclient_free(zclient); | |
154 | } | |
12e41d03 | 155 | } |