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_zlookup.h"
43 #include "pim_zebra.h"
45 const char *const PIM_ALL_SYSTEMS
= MCAST_ALL_SYSTEMS
;
46 const char *const PIM_ALL_ROUTERS
= MCAST_ALL_ROUTERS
;
47 const char *const PIM_ALL_PIM_ROUTERS
= MCAST_ALL_PIM_ROUTERS
;
48 const char *const PIM_ALL_IGMP_ROUTERS
= MCAST_ALL_IGMP_ROUTERS
;
50 DEFINE_MTYPE_STATIC(PIMD
, ROUTER
, "PIM Router information");
52 struct pim_router
*router
= NULL
;
54 void pim_prefix_list_update(struct prefix_list
*plist
)
56 struct pim_instance
*pim
;
59 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
64 pim_rp_prefix_list_update(pim
, plist
);
65 pim_ssm_prefix_list_update(pim
, plist
);
66 pim_upstream_spt_prefix_list_update(pim
, plist
);
70 static void pim_free(void)
72 pim_route_map_terminate();
74 zclient_lookup_free();
77 void pim_router_init(void)
79 router
= XCALLOC(MTYPE_ROUTER
, sizeof(*router
));
82 router
->master
= frr_init();
83 router
->t_periodic
= PIM_DEFAULT_T_PERIODIC
;
86 RFC 4601: 4.6.3. Assert Metrics
89 infinite_assert_metric() {
90 return {1,infinity,infinity,0}
93 router
->infinite_assert_metric
.rpt_bit_flag
= 1;
94 router
->infinite_assert_metric
.metric_preference
=
95 PIM_ASSERT_METRIC_PREFERENCE_MAX
;
96 router
->infinite_assert_metric
.route_metric
=
97 PIM_ASSERT_ROUTE_METRIC_MAX
;
98 router
->infinite_assert_metric
.ip_address
.s_addr
= INADDR_ANY
;
99 router
->rpf_cache_refresh_delay_msec
= 50;
100 router
->register_suppress_time
= PIM_REGISTER_SUPPRESSION_TIME_DEFAULT
;
101 router
->packet_process
= PIM_DEFAULT_PACKET_PROCESS
;
102 router
->register_probe_time
= PIM_REGISTER_PROBE_TIME_DEFAULT
;
103 router
->vrf_id
= VRF_DEFAULT
;
106 void pim_router_terminate(void)
108 XFREE(MTYPE_ROUTER
, router
);
113 if (!inet_aton(PIM_ALL_PIM_ROUTERS
, &qpim_all_pim_routers_addr
)) {
116 "%s %s: could not solve %s to group address: errno=%d: %s",
117 __FILE__
, __PRETTY_FUNCTION__
, PIM_ALL_PIM_ROUTERS
,
118 errno
, safe_strerror(errno
));
126 void pim_terminate(void)
128 struct zclient
*zclient
;
130 /* reverse prefix_list_init */
131 prefix_list_add_hook(NULL
);
132 prefix_list_delete_hook(NULL
);
137 zclient
= pim_zebra_zclient_get();
139 zclient_stop(zclient
);
140 zclient_free(zclient
);
144 pim_router_terminate();