3 * Copyright (C) 2008 Everton da Silva Marques
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.
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.
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
31 #include "lib_errors.h"
38 #include "pim_ssmpingd.h"
39 #include "pim_static.h"
42 #include "pim_vxlan.h"
43 #include "pim_zlookup.h"
44 #include "pim_zebra.h"
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
;
50 const char *const PIM_ALL_IGMP_ROUTERS
= MCAST_ALL_IGMP_ROUTERS
;
52 DEFINE_MTYPE_STATIC(PIMD
, ROUTER
, "PIM Router information");
54 struct pim_router
*router
= NULL
;
55 struct in_addr qpim_all_pim_routers_addr
;
57 void pim_prefix_list_update(struct prefix_list
*plist
)
59 struct pim_instance
*pim
;
62 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
67 pim_rp_prefix_list_update(pim
, plist
);
68 pim_ssm_prefix_list_update(pim
, plist
);
69 pim_upstream_spt_prefix_list_update(pim
, plist
);
73 static void pim_free(void)
75 pim_route_map_terminate();
77 zclient_lookup_free();
80 void pim_router_init(void)
82 router
= XCALLOC(MTYPE_ROUTER
, sizeof(*router
));
85 router
->master
= frr_init();
86 router
->t_periodic
= PIM_DEFAULT_T_PERIODIC
;
89 RFC 4601: 4.6.3. Assert Metrics
92 infinite_assert_metric() {
93 return {1,infinity,infinity,0}
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
;
102 router
->rpf_cache_refresh_delay_msec
= 50;
103 router
->register_suppress_time
= PIM_REGISTER_SUPPRESSION_TIME_DEFAULT
;
104 router
->packet_process
= PIM_DEFAULT_PACKET_PROCESS
;
105 router
->register_probe_time
= PIM_REGISTER_PROBE_TIME_DEFAULT
;
106 router
->vrf_id
= VRF_DEFAULT
;
107 router
->pim_mlag_intf_cnt
= 0;
108 router
->connected_to_mlag
= false;
111 void pim_router_terminate(void)
113 pim_mlag_terminate();
114 XFREE(MTYPE_ROUTER
, router
);
119 if (!inet_aton(PIM_ALL_PIM_ROUTERS
, &qpim_all_pim_routers_addr
)) {
122 "%s %s: could not solve %s to group address: errno=%d: %s",
123 __FILE__
, __func__
, PIM_ALL_PIM_ROUTERS
, errno
,
124 safe_strerror(errno
));
132 void pim_terminate(void)
134 struct zclient
*zclient
;
136 /* reverse prefix_list_init */
137 prefix_list_add_hook(NULL
);
138 prefix_list_delete_hook(NULL
);
141 pim_vxlan_terminate();
144 zclient
= pim_zebra_zclient_get();
146 zclient_stop(zclient
);
147 zclient_free(zclient
);
151 pim_router_terminate();