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"
39 #include "pim_ssmpingd.h"
40 #include "pim_static.h"
43 #include "pim_vxlan.h"
44 #include "pim_zlookup.h"
45 #include "pim_zebra.h"
49 CPP_NOTICE("Work needs to be done to make this work properly via the pim mroute socket\n");
50 #endif /* MAXVIFS > 256 */
52 const char *const PIM_ALL_SYSTEMS
= MCAST_ALL_SYSTEMS
;
53 const char *const PIM_ALL_ROUTERS
= MCAST_ALL_ROUTERS
;
54 const char *const PIM_ALL_PIM_ROUTERS
= MCAST_ALL_PIM_ROUTERS
;
55 const char *const PIM_ALL_IGMP_ROUTERS
= MCAST_ALL_IGMP_ROUTERS
;
57 DEFINE_MTYPE_STATIC(PIMD
, ROUTER
, "PIM Router information");
59 struct pim_router
*router
= NULL
;
60 struct in_addr qpim_all_pim_routers_addr
;
62 void pim_prefix_list_update(struct prefix_list
*plist
)
64 struct pim_instance
*pim
;
67 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
72 pim_rp_prefix_list_update(pim
, plist
);
73 pim_ssm_prefix_list_update(pim
, plist
);
74 pim_upstream_spt_prefix_list_update(pim
, plist
);
78 static void pim_free(void)
80 pim_route_map_terminate();
82 zclient_lookup_free();
85 void pim_router_init(void)
87 router
= XCALLOC(MTYPE_ROUTER
, sizeof(*router
));
90 router
->master
= frr_init();
91 router
->t_periodic
= PIM_DEFAULT_T_PERIODIC
;
94 RFC 4601: 4.6.3. Assert Metrics
97 infinite_assert_metric() {
98 return {1,infinity,infinity,0}
101 router
->infinite_assert_metric
.rpt_bit_flag
= 1;
102 router
->infinite_assert_metric
.metric_preference
=
103 PIM_ASSERT_METRIC_PREFERENCE_MAX
;
104 router
->infinite_assert_metric
.route_metric
=
105 PIM_ASSERT_ROUTE_METRIC_MAX
;
106 router
->infinite_assert_metric
.ip_address
.s_addr
= INADDR_ANY
;
107 router
->rpf_cache_refresh_delay_msec
= 50;
108 router
->register_suppress_time
= PIM_REGISTER_SUPPRESSION_TIME_DEFAULT
;
109 router
->packet_process
= PIM_DEFAULT_PACKET_PROCESS
;
110 router
->register_probe_time
= PIM_REGISTER_PROBE_TIME_DEFAULT
;
111 router
->vrf_id
= VRF_DEFAULT
;
112 router
->pim_mlag_intf_cnt
= 0;
113 router
->connected_to_mlag
= false;
116 void pim_router_terminate(void)
118 pim_mlag_terminate();
119 XFREE(MTYPE_ROUTER
, router
);
124 if (!inet_aton(PIM_ALL_PIM_ROUTERS
, &qpim_all_pim_routers_addr
)) {
127 "%s %s: could not solve %s to group address: errno=%d: %s",
128 __FILE__
, __func__
, PIM_ALL_PIM_ROUTERS
, errno
,
129 safe_strerror(errno
));
137 void pim_terminate(void)
139 struct zclient
*zclient
;
141 bfd_protocol_integration_set_shutdown(true);
143 /* reverse prefix_list_init */
144 prefix_list_add_hook(NULL
);
145 prefix_list_delete_hook(NULL
);
148 pim_vxlan_terminate();
151 zclient
= pim_zebra_zclient_get();
153 zclient_stop(zclient
);
154 zclient_free(zclient
);
158 pim_router_terminate();