1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/*
PIM for Quagga
Copyright (C) 2008 Everton da Silva Marques
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA
*/
#ifndef PIMD_H
#define PIMD_H
#include <stdint.h>
#include "zebra.h"
#include "libfrr.h"
#include "prefix.h"
#include "vty.h"
#include "plist.h"
#include "pim_str.h"
#include "pim_memory.h"
#include "pim_assert.h"
#define PIMD_PROGNAME "pimd"
#define PIMD_DEFAULT_CONFIG "pimd.conf"
#define PIMD_VTY_PORT 2611
#define PIM_IP_PROTO_IGMP (2)
#define PIM_IP_PROTO_PIM (103)
#define PIM_IGMP_MIN_LEN (8)
/*
* PIM MSG Header Format
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |PIM Ver| Type | Reserved | Checksum |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PIM_MSG_HEADER_LEN (4)
#define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
#define PIM_ENCODED_IPV4_UCAST_SIZE (6)
#define PIM_ENCODED_IPV4_GROUP_SIZE (8)
#define PIM_ENCODED_IPV4_SOURCE_SIZE (8)
/*
* J/P Message Format, Group Header
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Upstream Neighbor Address (Encoded-Unicast format) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | Num groups | Holdtime |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Multicast Group Address 1 (Encoded-Group format) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Number of Joined Sources | Number of Pruned Sources |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PIM_JP_GROUP_HEADER_SIZE (PIM_ENCODED_IPV4_UCAST_SIZE + \
1 + 1 + 2 + \
PIM_ENCODED_IPV4_GROUP_SIZE + \
2 + 2)
#define PIM_PROTO_VERSION (2)
#define MCAST_ALL_SYSTEMS "224.0.0.1"
#define MCAST_ALL_ROUTERS "224.0.0.2"
#define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
#define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
#define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
#define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
#define PIM_INADDR_IS_ANY(addr) (addr).s_addr == PIM_NET_INADDR_ANY
#define PIM_INADDR_ISNOT_ANY(addr) ((addr).s_addr != PIM_NET_INADDR_ANY) /* struct in_addr addr */
#define max(x,y) ((x) > (y) ? (x) : (y))
#define PIM_MASK_PIM_EVENTS (1 << 0)
#define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1)
#define PIM_MASK_PIM_PACKETS (1 << 2)
#define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3)
#define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4)
#define PIM_MASK_PIM_TRACE (1 << 5)
#define PIM_MASK_PIM_TRACE_DETAIL (1 << 6)
#define PIM_MASK_IGMP_EVENTS (1 << 7)
#define PIM_MASK_IGMP_PACKETS (1 << 8)
#define PIM_MASK_IGMP_TRACE (1 << 9)
#define PIM_MASK_IGMP_TRACE_DETAIL (1 << 10)
#define PIM_MASK_ZEBRA (1 << 11)
#define PIM_MASK_SSMPINGD (1 << 12)
#define PIM_MASK_MROUTE (1 << 13)
#define PIM_MASK_MROUTE_DETAIL (1 << 14)
#define PIM_MASK_PIM_HELLO (1 << 15)
#define PIM_MASK_PIM_J_P (1 << 16)
#define PIM_MASK_STATIC (1 << 17)
#define PIM_MASK_PIM_REG (1 << 18)
#define PIM_MASK_MSDP_EVENTS (1 << 19)
#define PIM_MASK_MSDP_PACKETS (1 << 20)
#define PIM_MASK_MSDP_INTERNAL (1 << 21)
/* PIM error codes */
#define PIM_SUCCESS 0
#define PIM_MALLOC_FAIL -1
#define PIM_GROUP_BAD_ADDRESS -2
#define PIM_GROUP_OVERLAP -3
#define PIM_GROUP_PFXLIST_OVERLAP -4
#define PIM_RP_BAD_ADDRESS -5
#define PIM_RP_NO_PATH -6
#define PIM_RP_NOT_FOUND -7
#define PIM_RP_PFXLIST_IN_USE -8
#define PIM_IFACE_NOT_FOUND -9
#define PIM_UPDATE_SOURCE_DUP -10
const char *const PIM_ALL_SYSTEMS;
const char *const PIM_ALL_ROUTERS;
const char *const PIM_ALL_PIM_ROUTERS;
const char *const PIM_ALL_IGMP_ROUTERS;
extern struct thread_master *master;
extern struct zebra_privs_t pimd_privs;
uint32_t qpim_debugs;
int qpim_mroute_socket_fd;
int64_t qpim_mroute_socket_creation; /* timestamp of creation */
struct in_addr qpim_all_pim_routers_addr;
int qpim_t_periodic; /* Period between Join/Prune Messages */
struct pim_assert_metric qpim_infinite_assert_metric;
long qpim_rpf_cache_refresh_delay_msec;
struct thread *qpim_rpf_cache_refresher;
int64_t qpim_rpf_cache_refresh_requests;
int64_t qpim_rpf_cache_refresh_events;
int64_t qpim_rpf_cache_refresh_last;
struct in_addr qpim_inaddr_any;
struct list *qpim_ssmpingd_list; /* list of struct ssmpingd_sock */
struct in_addr qpim_ssmpingd_group_addr;
int64_t qpim_scan_oil_events;
int64_t qpim_scan_oil_last;
int64_t qpim_mroute_add_events;
int64_t qpim_mroute_add_last;
int64_t qpim_mroute_del_events;
int64_t qpim_mroute_del_last;
int64_t qpim_nexthop_lookups;
struct list *qpim_static_route_list; /* list of routes added statically */
extern unsigned int qpim_keep_alive_time;
extern signed int qpim_rp_keep_alive_time;
extern int qpim_packet_process;
extern uint8_t qpim_ecmp_enable;
extern uint8_t qpim_ecmp_rebalance_enable;
#define PIM_DEFAULT_PACKET_PROCESS 3
#define PIM_JP_HOLDTIME (qpim_t_periodic * 7 / 2)
/*
* Register-Stop Timer (RST(S,G))
* Default values
*/
extern int32_t qpim_register_suppress_time;
extern int32_t qpim_register_probe_time;
#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
#define PIM_DEBUG_PIM_EVENTS (qpim_debugs & PIM_MASK_PIM_EVENTS)
#define PIM_DEBUG_PIM_EVENTS_DETAIL (qpim_debugs & PIM_MASK_PIM_EVENTS_DETAIL)
#define PIM_DEBUG_PIM_PACKETS (qpim_debugs & PIM_MASK_PIM_PACKETS)
#define PIM_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
#define PIM_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
#define PIM_DEBUG_PIM_TRACE (qpim_debugs & PIM_MASK_PIM_TRACE)
#define PIM_DEBUG_PIM_TRACE_DETAIL (qpim_debugs & PIM_MASK_PIM_TRACE_DETAIL)
#define PIM_DEBUG_IGMP_EVENTS (qpim_debugs & PIM_MASK_IGMP_EVENTS)
#define PIM_DEBUG_IGMP_PACKETS (qpim_debugs & PIM_MASK_IGMP_PACKETS)
#define PIM_DEBUG_IGMP_TRACE (qpim_debugs & PIM_MASK_IGMP_TRACE)
#define PIM_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs & PIM_MASK_IGMP_TRACE_DETAIL)
#define PIM_DEBUG_ZEBRA (qpim_debugs & PIM_MASK_ZEBRA)
#define PIM_DEBUG_SSMPINGD (qpim_debugs & PIM_MASK_SSMPINGD)
#define PIM_DEBUG_MROUTE (qpim_debugs & PIM_MASK_MROUTE)
#define PIM_DEBUG_MROUTE_DETAIL (qpim_debugs & PIM_MASK_MROUTE_DETAIL)
#define PIM_DEBUG_PIM_HELLO (qpim_debugs & PIM_MASK_PIM_HELLO)
#define PIM_DEBUG_PIM_J_P (qpim_debugs & PIM_MASK_PIM_J_P)
#define PIM_DEBUG_PIM_REG (qpim_debugs & PIM_MASK_PIM_REG)
#define PIM_DEBUG_STATIC (qpim_debugs & PIM_MASK_STATIC)
#define PIM_DEBUG_MSDP_EVENTS (qpim_debugs & PIM_MASK_MSDP_EVENTS)
#define PIM_DEBUG_MSDP_PACKETS (qpim_debugs & PIM_MASK_MSDP_PACKETS)
#define PIM_DEBUG_MSDP_INTERNAL (qpim_debugs & PIM_MASK_MSDP_INTERNAL)
#define PIM_DEBUG_EVENTS (qpim_debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS | PIM_MASK_MSDP_EVENTS))
#define PIM_DEBUG_PACKETS (qpim_debugs & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS | PIM_MASK_MSDP_PACKETS))
#define PIM_DEBUG_TRACE (qpim_debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE))
#define PIM_DO_DEBUG_PIM_EVENTS (qpim_debugs |= PIM_MASK_PIM_EVENTS)
#define PIM_DO_DEBUG_PIM_PACKETS (qpim_debugs |= PIM_MASK_PIM_PACKETS)
#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
#define PIM_DO_DEBUG_PIM_TRACE (qpim_debugs |= PIM_MASK_PIM_TRACE)
#define PIM_DO_DEBUG_IGMP_EVENTS (qpim_debugs |= PIM_MASK_IGMP_EVENTS)
#define PIM_DO_DEBUG_IGMP_PACKETS (qpim_debugs |= PIM_MASK_IGMP_PACKETS)
#define PIM_DO_DEBUG_IGMP_TRACE (qpim_debugs |= PIM_MASK_IGMP_TRACE)
#define PIM_DO_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs |= PIM_MASK_IGMP_TRACE_DETAIL)
#define PIM_DO_DEBUG_ZEBRA (qpim_debugs |= PIM_MASK_ZEBRA)
#define PIM_DO_DEBUG_SSMPINGD (qpim_debugs |= PIM_MASK_SSMPINGD)
#define PIM_DO_DEBUG_MROUTE (qpim_debugs |= PIM_MASK_MROUTE)
#define PIM_DO_DEBUG_MROUTE_DETAIL (qpim_debugs |= PIM_MASK_MROUTE_DETAIL)
#define PIM_DO_DEBUG_PIM_HELLO (qpim_debugs |= PIM_MASK_PIM_HELLO)
#define PIM_DO_DEBUG_PIM_J_P (qpim_debugs |= PIM_MASK_PIM_J_P)
#define PIM_DO_DEBUG_PIM_REG (qpim_debugs |= PIM_MASK_PIM_REG)
#define PIM_DO_DEBUG_STATIC (qpim_debugs |= PIM_MASK_STATIC)
#define PIM_DO_DEBUG_MSDP_EVENTS (qpim_debugs |= PIM_MASK_MSDP_EVENTS)
#define PIM_DO_DEBUG_MSDP_PACKETS (qpim_debugs |= PIM_MASK_MSDP_PACKETS)
#define PIM_DO_DEBUG_MSDP_INTERNAL (qpim_debugs |= PIM_MASK_MSDP_INTERNAL)
#define PIM_DONT_DEBUG_PIM_EVENTS (qpim_debugs &= ~PIM_MASK_PIM_EVENTS)
#define PIM_DONT_DEBUG_PIM_PACKETS (qpim_debugs &= ~PIM_MASK_PIM_PACKETS)
#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
#define PIM_DONT_DEBUG_PIM_TRACE (qpim_debugs &= ~PIM_MASK_PIM_TRACE)
#define PIM_DONT_DEBUG_IGMP_EVENTS (qpim_debugs &= ~PIM_MASK_IGMP_EVENTS)
#define PIM_DONT_DEBUG_IGMP_PACKETS (qpim_debugs &= ~PIM_MASK_IGMP_PACKETS)
#define PIM_DONT_DEBUG_IGMP_TRACE (qpim_debugs &= ~PIM_MASK_IGMP_TRACE)
#define PIM_DONT_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_IGMP_TRACE_DETAIL)
#define PIM_DONT_DEBUG_ZEBRA (qpim_debugs &= ~PIM_MASK_ZEBRA)
#define PIM_DONT_DEBUG_SSMPINGD (qpim_debugs &= ~PIM_MASK_SSMPINGD)
#define PIM_DONT_DEBUG_MROUTE (qpim_debugs &= ~PIM_MASK_MROUTE)
#define PIM_DONT_DEBUG_MROUTE_DETAIL (qpim_debugs &= ~PIM_MASK_MROUTE_DETAIL)
#define PIM_DONT_DEBUG_PIM_HELLO (qpim_debugs &= ~PIM_MASK_PIM_HELLO)
#define PIM_DONT_DEBUG_PIM_J_P (qpim_debugs &= ~PIM_MASK_PIM_J_P)
#define PIM_DONT_DEBUG_PIM_REG (qpim_debugs &= ~PIM_MASK_PIM_REG)
#define PIM_DONT_DEBUG_STATIC (qpim_debugs &= ~PIM_MASK_STATIC)
#define PIM_DONT_DEBUG_MSDP_EVENTS (qpim_debugs &= ~PIM_MASK_MSDP_EVENTS)
#define PIM_DONT_DEBUG_MSDP_PACKETS (qpim_debugs &= ~PIM_MASK_MSDP_PACKETS)
#define PIM_DONT_DEBUG_MSDP_INTERNAL (qpim_debugs &= ~PIM_MASK_MSDP_INTERNAL)
enum pim_spt_switchover {
PIM_SPT_IMMEDIATE,
PIM_SPT_INFINITY,
};
/* Per VRF PIM DB */
struct pim_instance
{
afi_t afi;
vrf_id_t vrf_id;
enum pim_spt_switchover spt_switchover;
struct hash *rpf_hash;
void *ssm_info; /* per-vrf SSM configuration */
int send_v6_secondary;
};
extern struct pim_instance *pimg; //Pim Global Instance
void pim_init(void);
void pim_terminate(void);
extern void pim_route_map_init (void);
extern void pim_route_map_terminate(void);
void pim_vrf_init (void);
void pim_prefix_list_update (struct prefix_list *plist);
#endif /* PIMD_H */
|
