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"
48 CPP_NOTICE("Work needs to be done to make this work properly via the pim mroute socket\n");
49 #endif /* MAXVIFS > 256 */
51 const char *const PIM_ALL_SYSTEMS
= MCAST_ALL_SYSTEMS
;
52 const char *const PIM_ALL_ROUTERS
= MCAST_ALL_ROUTERS
;
53 const char *const PIM_ALL_PIM_ROUTERS
= MCAST_ALL_PIM_ROUTERS
;
54 const char *const PIM_ALL_IGMP_ROUTERS
= MCAST_ALL_IGMP_ROUTERS
;
56 DEFINE_MTYPE_STATIC(PIMD
, ROUTER
, "PIM Router information");
58 struct pim_router
*router
= NULL
;
59 struct in_addr qpim_all_pim_routers_addr
;
61 void pim_prefix_list_update(struct prefix_list
*plist
)
63 struct pim_instance
*pim
;
66 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
71 pim_rp_prefix_list_update(pim
, plist
);
72 pim_ssm_prefix_list_update(pim
, plist
);
73 pim_upstream_spt_prefix_list_update(pim
, plist
);
77 static void pim_free(void)
79 pim_route_map_terminate();
81 zclient_lookup_free();
84 void pim_router_init(void)
86 router
= XCALLOC(MTYPE_ROUTER
, sizeof(*router
));
89 router
->master
= frr_init();
90 router
->t_periodic
= PIM_DEFAULT_T_PERIODIC
;
93 RFC 4601: 4.6.3. Assert Metrics
96 infinite_assert_metric() {
97 return {1,infinity,infinity,0}
100 router
->infinite_assert_metric
.rpt_bit_flag
= 1;
101 router
->infinite_assert_metric
.metric_preference
=
102 PIM_ASSERT_METRIC_PREFERENCE_MAX
;
103 router
->infinite_assert_metric
.route_metric
=
104 PIM_ASSERT_ROUTE_METRIC_MAX
;
105 router
->infinite_assert_metric
.ip_address
.s_addr
= INADDR_ANY
;
106 router
->rpf_cache_refresh_delay_msec
= 50;
107 router
->register_suppress_time
= PIM_REGISTER_SUPPRESSION_TIME_DEFAULT
;
108 router
->packet_process
= PIM_DEFAULT_PACKET_PROCESS
;
109 router
->register_probe_time
= PIM_REGISTER_PROBE_TIME_DEFAULT
;
110 router
->vrf_id
= VRF_DEFAULT
;
111 router
->pim_mlag_intf_cnt
= 0;
112 router
->connected_to_mlag
= false;
115 void pim_router_terminate(void)
117 pim_mlag_terminate();
118 XFREE(MTYPE_ROUTER
, router
);
123 if (!inet_aton(PIM_ALL_PIM_ROUTERS
, &qpim_all_pim_routers_addr
)) {
126 "%s %s: could not solve %s to group address: errno=%d: %s",
127 __FILE__
, __func__
, PIM_ALL_PIM_ROUTERS
, errno
,
128 safe_strerror(errno
));
136 void pim_terminate(void)
138 struct zclient
*zclient
;
140 /* reverse prefix_list_init */
141 prefix_list_add_hook(NULL
);
142 prefix_list_delete_hook(NULL
);
145 pim_vxlan_terminate();
148 zclient
= pim_zebra_zclient_get();
150 zclient_stop(zclient
);
151 zclient_free(zclient
);
155 pim_router_terminate();