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"
43 #include "pim_ssmpingd.h"
44 #include "pim_static.h"
47 #include "pim_vxlan.h"
48 #include "pim_zlookup.h"
49 #include "pim_zebra.h"
53 CPP_NOTICE("Work needs to be done to make this work properly via the pim mroute socket\n");
54 #endif /* MAXVIFS > 256 */
57 const char *const PIM_ALL_SYSTEMS
= MCAST_ALL_SYSTEMS
;
58 const char *const PIM_ALL_ROUTERS
= MCAST_ALL_ROUTERS
;
59 const char *const PIM_ALL_PIM_ROUTERS
= MCAST_ALL_PIM_ROUTERS
;
60 const char *const PIM_ALL_IGMP_ROUTERS
= MCAST_ALL_IGMP_ROUTERS
;
62 const char *const PIM_ALL_SYSTEMS
= "ff02::1";
63 const char *const PIM_ALL_ROUTERS
= "ff02::2";
64 const char *const PIM_ALL_PIM_ROUTERS
= "ff02::d";
65 const char *const PIM_ALL_IGMP_ROUTERS
= "ff02::16";
68 DEFINE_MTYPE_STATIC(PIMD
, ROUTER
, "PIM Router information");
70 struct pim_router
*router
= NULL
;
71 pim_addr qpim_all_pim_routers_addr
;
73 void pim_prefix_list_update(struct prefix_list
*plist
)
75 struct pim_instance
*pim
;
78 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
83 pim_rp_prefix_list_update(pim
, plist
);
84 pim_ssm_prefix_list_update(pim
, plist
);
85 pim_upstream_spt_prefix_list_update(pim
, plist
);
89 static void pim_free(void)
91 pim_route_map_terminate();
93 zclient_lookup_free();
96 void pim_router_init(void)
98 router
= XCALLOC(MTYPE_ROUTER
, sizeof(*router
));
101 router
->master
= frr_init();
102 router
->t_periodic
= PIM_DEFAULT_T_PERIODIC
;
103 router
->multipath
= MULTIPATH_NUM
;
106 RFC 4601: 4.6.3. Assert Metrics
109 infinite_assert_metric() {
110 return {1,infinity,infinity,0}
113 router
->infinite_assert_metric
.rpt_bit_flag
= 1;
114 router
->infinite_assert_metric
.metric_preference
=
115 PIM_ASSERT_METRIC_PREFERENCE_MAX
;
116 router
->infinite_assert_metric
.route_metric
=
117 PIM_ASSERT_ROUTE_METRIC_MAX
;
118 router
->infinite_assert_metric
.ip_address
= PIMADDR_ANY
;
119 router
->rpf_cache_refresh_delay_msec
= 50;
120 router
->register_suppress_time
= PIM_REGISTER_SUPPRESSION_TIME_DEFAULT
;
121 router
->packet_process
= PIM_DEFAULT_PACKET_PROCESS
;
122 router
->register_probe_time
= PIM_REGISTER_PROBE_TIME_DEFAULT
;
123 router
->vrf_id
= VRF_DEFAULT
;
124 router
->pim_mlag_intf_cnt
= 0;
125 router
->connected_to_mlag
= false;
128 void pim_router_terminate(void)
130 XFREE(MTYPE_ROUTER
, router
);
135 if (!inet_pton(PIM_AF
, PIM_ALL_PIM_ROUTERS
,
136 &qpim_all_pim_routers_addr
)) {
139 "%s %s: could not solve %s to group address: errno=%d: %s",
140 __FILE__
, __func__
, PIM_ALL_PIM_ROUTERS
, errno
,
141 safe_strerror(errno
));
149 void pim_terminate(void)
151 struct zclient
*zclient
;
153 bfd_protocol_integration_set_shutdown(true);
155 /* reverse prefix_list_init */
156 prefix_list_add_hook(NULL
);
157 prefix_list_delete_hook(NULL
);
160 pim_vxlan_terminate();
163 zclient
= pim_zebra_zclient_get();
165 zclient_stop(zclient
);
166 zclient_free(zclient
);
170 pim_mlag_terminate();
171 pim_router_terminate();