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12e41d03 1/*
896014f4
DL
2 * PIM for Quagga
3 * Copyright (C) 2008 Everton da Silva Marques
4 *
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.
9 *
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.
14 *
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
18 */
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19
20#ifndef PIMD_H
21#define PIMD_H
22
23#include <stdint.h>
1bc98276
CS
24#include "zebra.h"
25#include "libfrr.h"
15a5dafe 26#include "prefix.h"
27#include "vty.h"
28#include "plist.h"
12e41d03 29
c2cf4b02 30#include "pim_instance.h"
8bfb8b67 31#include "pim_str.h"
4a1ab8e4 32#include "pim_memory.h"
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DL
33#include "pim_assert.h"
34
35#define PIMD_PROGNAME "pimd"
36#define PIMD_DEFAULT_CONFIG "pimd.conf"
37#define PIMD_VTY_PORT 2611
12e41d03 38
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DL
39#define PIM_IP_PROTO_IGMP (2)
40#define PIM_IP_PROTO_PIM (103)
41#define PIM_IGMP_MIN_LEN (8)
09778298
DS
42
43/*
44 * PIM MSG Header Format
45 * 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
46 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
47 * |PIM Ver| Type | Reserved | Checksum |
48 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
49 */
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50#define PIM_MSG_HEADER_LEN (4)
51#define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
811ed42a
DS
52
53#define PIM_ENCODED_IPV4_UCAST_SIZE (6)
54#define PIM_ENCODED_IPV4_GROUP_SIZE (8)
55#define PIM_ENCODED_IPV4_SOURCE_SIZE (8)
09778298
DS
56
57/*
58 * J/P Message Format, Group Header
59 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
60 * | Upstream Neighbor Address (Encoded-Unicast format) |
61 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
62 * | Reserved | Num groups | Holdtime |
63 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
64 * | Multicast Group Address 1 (Encoded-Group format) |
65 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
66 * | Number of Joined Sources | Number of Pruned Sources |
67 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
68 */
d62a17ae 69#define PIM_JP_GROUP_HEADER_SIZE \
70 (PIM_ENCODED_IPV4_UCAST_SIZE + 1 + 1 + 2 + PIM_ENCODED_IPV4_GROUP_SIZE \
71 + 2 + 2)
09778298 72
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73#define PIM_PROTO_VERSION (2)
74
75#define MCAST_ALL_SYSTEMS "224.0.0.1"
76#define MCAST_ALL_ROUTERS "224.0.0.2"
77#define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
78#define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
79
80#define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
81
82#define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
df696e3f 83#define PIM_INADDR_IS_ANY(addr) (addr).s_addr == PIM_NET_INADDR_ANY
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84#define PIM_INADDR_ISNOT_ANY(addr) ((addr).s_addr != PIM_NET_INADDR_ANY) /* struct in_addr addr */
85
15ad0c71 86#define max(x,y) ((x) > (y) ? (x) : (y))
87
12e41d03 88#define PIM_MASK_PIM_EVENTS (1 << 0)
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DS
89#define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1)
90#define PIM_MASK_PIM_PACKETS (1 << 2)
91#define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3)
92#define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4)
93#define PIM_MASK_PIM_TRACE (1 << 5)
94#define PIM_MASK_PIM_TRACE_DETAIL (1 << 6)
95#define PIM_MASK_IGMP_EVENTS (1 << 7)
96#define PIM_MASK_IGMP_PACKETS (1 << 8)
97#define PIM_MASK_IGMP_TRACE (1 << 9)
d3a8a0f5
DS
98#define PIM_MASK_IGMP_TRACE_DETAIL (1 << 10)
99#define PIM_MASK_ZEBRA (1 << 11)
100#define PIM_MASK_SSMPINGD (1 << 12)
101#define PIM_MASK_MROUTE (1 << 13)
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DS
102#define PIM_MASK_MROUTE_DETAIL (1 << 14)
103#define PIM_MASK_PIM_HELLO (1 << 15)
104#define PIM_MASK_PIM_J_P (1 << 16)
105#define PIM_MASK_STATIC (1 << 17)
106#define PIM_MASK_PIM_REG (1 << 18)
2a333e0f 107#define PIM_MASK_MSDP_EVENTS (1 << 19)
108#define PIM_MASK_MSDP_PACKETS (1 << 20)
109#define PIM_MASK_MSDP_INTERNAL (1 << 21)
12e41d03 110
dfe43e25
DW
111/* PIM error codes */
112#define PIM_SUCCESS 0
113#define PIM_MALLOC_FAIL -1
114#define PIM_GROUP_BAD_ADDRESS -2
115#define PIM_GROUP_OVERLAP -3
116#define PIM_GROUP_PFXLIST_OVERLAP -4
117#define PIM_RP_BAD_ADDRESS -5
118#define PIM_RP_NO_PATH -6
119#define PIM_RP_NOT_FOUND -7
120#define PIM_RP_PFXLIST_IN_USE -8
4763cd0e 121#define PIM_IFACE_NOT_FOUND -9
122#define PIM_UPDATE_SOURCE_DUP -10
dfe43e25 123
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124const char *const PIM_ALL_SYSTEMS;
125const char *const PIM_ALL_ROUTERS;
126const char *const PIM_ALL_PIM_ROUTERS;
127const char *const PIM_ALL_IGMP_ROUTERS;
128
d62a17ae 129extern struct thread_master *master;
0b6817c5 130extern struct zebra_privs_t pimd_privs;
d62a17ae 131uint32_t qpim_debugs;
d62a17ae 132struct in_addr qpim_all_pim_routers_addr;
133int qpim_t_periodic; /* Period between Join/Prune Messages */
134struct pim_assert_metric qpim_infinite_assert_metric;
135long qpim_rpf_cache_refresh_delay_msec;
136struct thread *qpim_rpf_cache_refresher;
137int64_t qpim_rpf_cache_refresh_requests;
138int64_t qpim_rpf_cache_refresh_events;
139int64_t qpim_rpf_cache_refresh_last;
d62a17ae 140int64_t qpim_scan_oil_events;
141int64_t qpim_scan_oil_last;
d62a17ae 142int64_t qpim_nexthop_lookups;
d62a17ae 143extern unsigned int qpim_keep_alive_time;
144extern signed int qpim_rp_keep_alive_time;
145extern int qpim_packet_process;
146extern uint8_t qpim_ecmp_enable;
147extern uint8_t qpim_ecmp_rebalance_enable;
cba44481 148
8e4c9ef3 149#define PIM_DEFAULT_PACKET_PROCESS 3
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150
151#define PIM_JP_HOLDTIME (qpim_t_periodic * 7 / 2)
152
4a4c4a07
DS
153/*
154 * Register-Stop Timer (RST(S,G))
155 * Default values
156 */
157extern int32_t qpim_register_suppress_time;
158extern int32_t qpim_register_probe_time;
159#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
160#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
161
12e41d03 162#define PIM_DEBUG_PIM_EVENTS (qpim_debugs & PIM_MASK_PIM_EVENTS)
3010e99a 163#define PIM_DEBUG_PIM_EVENTS_DETAIL (qpim_debugs & PIM_MASK_PIM_EVENTS_DETAIL)
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164#define PIM_DEBUG_PIM_PACKETS (qpim_debugs & PIM_MASK_PIM_PACKETS)
165#define PIM_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
166#define PIM_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
167#define PIM_DEBUG_PIM_TRACE (qpim_debugs & PIM_MASK_PIM_TRACE)
3010e99a 168#define PIM_DEBUG_PIM_TRACE_DETAIL (qpim_debugs & PIM_MASK_PIM_TRACE_DETAIL)
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169#define PIM_DEBUG_IGMP_EVENTS (qpim_debugs & PIM_MASK_IGMP_EVENTS)
170#define PIM_DEBUG_IGMP_PACKETS (qpim_debugs & PIM_MASK_IGMP_PACKETS)
171#define PIM_DEBUG_IGMP_TRACE (qpim_debugs & PIM_MASK_IGMP_TRACE)
d3a8a0f5 172#define PIM_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs & PIM_MASK_IGMP_TRACE_DETAIL)
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173#define PIM_DEBUG_ZEBRA (qpim_debugs & PIM_MASK_ZEBRA)
174#define PIM_DEBUG_SSMPINGD (qpim_debugs & PIM_MASK_SSMPINGD)
175#define PIM_DEBUG_MROUTE (qpim_debugs & PIM_MASK_MROUTE)
6c7197b1 176#define PIM_DEBUG_MROUTE_DETAIL (qpim_debugs & PIM_MASK_MROUTE_DETAIL)
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JAG
177#define PIM_DEBUG_PIM_HELLO (qpim_debugs & PIM_MASK_PIM_HELLO)
178#define PIM_DEBUG_PIM_J_P (qpim_debugs & PIM_MASK_PIM_J_P)
9add3b88 179#define PIM_DEBUG_PIM_REG (qpim_debugs & PIM_MASK_PIM_REG)
6250610a 180#define PIM_DEBUG_STATIC (qpim_debugs & PIM_MASK_STATIC)
2a333e0f 181#define PIM_DEBUG_MSDP_EVENTS (qpim_debugs & PIM_MASK_MSDP_EVENTS)
182#define PIM_DEBUG_MSDP_PACKETS (qpim_debugs & PIM_MASK_MSDP_PACKETS)
183#define PIM_DEBUG_MSDP_INTERNAL (qpim_debugs & PIM_MASK_MSDP_INTERNAL)
12e41d03 184
2a333e0f 185#define PIM_DEBUG_EVENTS (qpim_debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS | PIM_MASK_MSDP_EVENTS))
186#define PIM_DEBUG_PACKETS (qpim_debugs & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS | PIM_MASK_MSDP_PACKETS))
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DL
187#define PIM_DEBUG_TRACE (qpim_debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE))
188
189#define PIM_DO_DEBUG_PIM_EVENTS (qpim_debugs |= PIM_MASK_PIM_EVENTS)
190#define PIM_DO_DEBUG_PIM_PACKETS (qpim_debugs |= PIM_MASK_PIM_PACKETS)
191#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
192#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
193#define PIM_DO_DEBUG_PIM_TRACE (qpim_debugs |= PIM_MASK_PIM_TRACE)
56c238c9 194#define PIM_DO_DEBUG_PIM_TRACE_DETAIL (qpim_debugs |= PIM_MASK_PIM_TRACE_DETAIL)
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DL
195#define PIM_DO_DEBUG_IGMP_EVENTS (qpim_debugs |= PIM_MASK_IGMP_EVENTS)
196#define PIM_DO_DEBUG_IGMP_PACKETS (qpim_debugs |= PIM_MASK_IGMP_PACKETS)
197#define PIM_DO_DEBUG_IGMP_TRACE (qpim_debugs |= PIM_MASK_IGMP_TRACE)
d3a8a0f5 198#define PIM_DO_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs |= PIM_MASK_IGMP_TRACE_DETAIL)
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DL
199#define PIM_DO_DEBUG_ZEBRA (qpim_debugs |= PIM_MASK_ZEBRA)
200#define PIM_DO_DEBUG_SSMPINGD (qpim_debugs |= PIM_MASK_SSMPINGD)
201#define PIM_DO_DEBUG_MROUTE (qpim_debugs |= PIM_MASK_MROUTE)
6c7197b1 202#define PIM_DO_DEBUG_MROUTE_DETAIL (qpim_debugs |= PIM_MASK_MROUTE_DETAIL)
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DL
203#define PIM_DO_DEBUG_PIM_HELLO (qpim_debugs |= PIM_MASK_PIM_HELLO)
204#define PIM_DO_DEBUG_PIM_J_P (qpim_debugs |= PIM_MASK_PIM_J_P)
9add3b88 205#define PIM_DO_DEBUG_PIM_REG (qpim_debugs |= PIM_MASK_PIM_REG)
6250610a 206#define PIM_DO_DEBUG_STATIC (qpim_debugs |= PIM_MASK_STATIC)
2a333e0f 207#define PIM_DO_DEBUG_MSDP_EVENTS (qpim_debugs |= PIM_MASK_MSDP_EVENTS)
208#define PIM_DO_DEBUG_MSDP_PACKETS (qpim_debugs |= PIM_MASK_MSDP_PACKETS)
209#define PIM_DO_DEBUG_MSDP_INTERNAL (qpim_debugs |= PIM_MASK_MSDP_INTERNAL)
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DL
210
211#define PIM_DONT_DEBUG_PIM_EVENTS (qpim_debugs &= ~PIM_MASK_PIM_EVENTS)
212#define PIM_DONT_DEBUG_PIM_PACKETS (qpim_debugs &= ~PIM_MASK_PIM_PACKETS)
213#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
214#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
215#define PIM_DONT_DEBUG_PIM_TRACE (qpim_debugs &= ~PIM_MASK_PIM_TRACE)
56c238c9 216#define PIM_DONT_DEBUG_PIM_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_PIM_TRACE_DETAIL)
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DL
217#define PIM_DONT_DEBUG_IGMP_EVENTS (qpim_debugs &= ~PIM_MASK_IGMP_EVENTS)
218#define PIM_DONT_DEBUG_IGMP_PACKETS (qpim_debugs &= ~PIM_MASK_IGMP_PACKETS)
219#define PIM_DONT_DEBUG_IGMP_TRACE (qpim_debugs &= ~PIM_MASK_IGMP_TRACE)
d3a8a0f5 220#define PIM_DONT_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_IGMP_TRACE_DETAIL)
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DL
221#define PIM_DONT_DEBUG_ZEBRA (qpim_debugs &= ~PIM_MASK_ZEBRA)
222#define PIM_DONT_DEBUG_SSMPINGD (qpim_debugs &= ~PIM_MASK_SSMPINGD)
223#define PIM_DONT_DEBUG_MROUTE (qpim_debugs &= ~PIM_MASK_MROUTE)
6c7197b1 224#define PIM_DONT_DEBUG_MROUTE_DETAIL (qpim_debugs &= ~PIM_MASK_MROUTE_DETAIL)
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DL
225#define PIM_DONT_DEBUG_PIM_HELLO (qpim_debugs &= ~PIM_MASK_PIM_HELLO)
226#define PIM_DONT_DEBUG_PIM_J_P (qpim_debugs &= ~PIM_MASK_PIM_J_P)
9add3b88 227#define PIM_DONT_DEBUG_PIM_REG (qpim_debugs &= ~PIM_MASK_PIM_REG)
6250610a 228#define PIM_DONT_DEBUG_STATIC (qpim_debugs &= ~PIM_MASK_STATIC)
2a333e0f 229#define PIM_DONT_DEBUG_MSDP_EVENTS (qpim_debugs &= ~PIM_MASK_MSDP_EVENTS)
230#define PIM_DONT_DEBUG_MSDP_PACKETS (qpim_debugs &= ~PIM_MASK_MSDP_PACKETS)
231#define PIM_DONT_DEBUG_MSDP_INTERNAL (qpim_debugs &= ~PIM_MASK_MSDP_INTERNAL)
12e41d03
DL
232
233void pim_init(void);
234void pim_terminate(void);
235
d62a17ae 236extern void pim_route_map_init(void);
28b0c6b3 237extern void pim_route_map_terminate(void);
d62a17ae 238void pim_prefix_list_update(struct prefix_list *plist);
0e8ce7e6 239
12e41d03 240#endif /* PIMD_H */