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
16 along with this program; see the file COPYING; if not, write to the
17 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
33 #include "pim_iface.h"
34 #include "pim_zebra.h"
38 #include "pim_upstream.h"
40 #include "pim_ssmpingd.h"
41 #include "pim_static.h"
44 const char *const PIM_ALL_SYSTEMS
= MCAST_ALL_SYSTEMS
;
45 const char *const PIM_ALL_ROUTERS
= MCAST_ALL_ROUTERS
;
46 const char *const PIM_ALL_PIM_ROUTERS
= MCAST_ALL_PIM_ROUTERS
;
47 const char *const PIM_ALL_IGMP_ROUTERS
= MCAST_ALL_IGMP_ROUTERS
;
49 struct thread_master
*master
= NULL
;
50 uint32_t qpim_debugs
= 0;
51 int qpim_mroute_socket_fd
= -1;
52 int64_t qpim_mroute_socket_creation
= 0; /* timestamp of creation */
53 int qpim_mroute_oif_highest_vif_index
= -1;
54 int qpim_t_periodic
= PIM_DEFAULT_T_PERIODIC
; /* Period between Join/Prune Messages */
55 struct zclient
*qpim_zclient_update
= NULL
;
56 struct pim_assert_metric qpim_infinite_assert_metric
;
57 long qpim_rpf_cache_refresh_delay_msec
= 50;
58 struct thread
*qpim_rpf_cache_refresher
= NULL
;
59 int64_t qpim_rpf_cache_refresh_requests
= 0;
60 int64_t qpim_rpf_cache_refresh_events
= 0;
61 int64_t qpim_rpf_cache_refresh_last
= 0;
62 struct in_addr qpim_inaddr_any
;
63 struct list
*qpim_ssmpingd_list
= NULL
;
64 struct in_addr qpim_ssmpingd_group_addr
;
65 int64_t qpim_scan_oil_events
= 0;
66 int64_t qpim_scan_oil_last
= 0;
67 int64_t qpim_mroute_add_events
= 0;
68 int64_t qpim_mroute_add_last
= 0;
69 int64_t qpim_mroute_del_events
= 0;
70 int64_t qpim_mroute_del_last
= 0;
71 struct list
*qpim_static_route_list
= NULL
;
72 unsigned int qpim_keep_alive_time
= PIM_KEEPALIVE_PERIOD
;
73 signed int qpim_rp_keep_alive_time
= 0;
74 int64_t qpim_nexthop_lookups
= 0;
75 int qpim_packet_process
= PIM_DEFAULT_PACKET_PROCESS
;
77 int32_t qpim_register_suppress_time
= PIM_REGISTER_SUPPRESSION_TIME_DEFAULT
;
78 int32_t qpim_register_probe_time
= PIM_REGISTER_PROBE_TIME_DEFAULT
;
80 static void pim_free()
82 pim_ssmpingd_destroy();
86 pim_upstream_terminate ();
88 if (qpim_static_route_list
)
89 list_free(qpim_static_route_list
);
91 pim_route_map_terminate();
95 pim_route_map_terminate();
102 qpim_rp_keep_alive_time
= PIM_RP_KEEPALIVE_PERIOD
;
106 if (!inet_aton(PIM_ALL_PIM_ROUTERS
, &qpim_all_pim_routers_addr
)) {
107 zlog_err("%s %s: could not solve %s to group address: errno=%d: %s",
108 __FILE__
, __PRETTY_FUNCTION__
,
109 PIM_ALL_PIM_ROUTERS
, errno
, safe_strerror(errno
));
116 pim_upstream_init ();
118 qpim_static_route_list
= list_new();
119 if (!qpim_static_route_list
) {
120 zlog_err("%s %s: failure: static_route_list=list_new()",
121 __FILE__
, __PRETTY_FUNCTION__
);
124 qpim_static_route_list
->del
= (void (*)(void *)) pim_static_route_free
;
126 qpim_mroute_socket_fd
= -1; /* mark mroute as disabled */
127 qpim_mroute_oif_highest_vif_index
= -1;
129 qpim_inaddr_any
.s_addr
= PIM_NET_INADDR_ANY
;
132 RFC 4601: 4.6.3. Assert Metrics
135 infinite_assert_metric() {
136 return {1,infinity,infinity,0}
139 qpim_infinite_assert_metric
.rpt_bit_flag
= 1;
140 qpim_infinite_assert_metric
.metric_preference
= PIM_ASSERT_METRIC_PREFERENCE_MAX
;
141 qpim_infinite_assert_metric
.route_metric
= PIM_ASSERT_ROUTE_METRIC_MAX
;
142 qpim_infinite_assert_metric
.ip_address
= qpim_inaddr_any
;