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CommitLineData
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1/*
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.
ac4d0be5 14
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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,
18 MA 02110-1301 USA
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19*/
20
21#ifndef PIMD_H
22#define PIMD_H
23
24#include <stdint.h>
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25#include "zebra.h"
26#include "libfrr.h"
15a5dafe 27#include "prefix.h"
28#include "vty.h"
29#include "plist.h"
12e41d03 30
8bfb8b67 31#include "pim_str.h"
4a1ab8e4 32#include "pim_memory.h"
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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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39#define PIM_IP_PROTO_IGMP (2)
40#define PIM_IP_PROTO_PIM (103)
41#define PIM_IGMP_MIN_LEN (8)
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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
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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)
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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 */
ac4d0be5 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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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)
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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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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
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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
ac4d0be5 129extern struct thread_master *master;
0b6817c5 130extern struct zebra_privs_t pimd_privs;
ac4d0be5 131uint32_t qpim_debugs;
132int qpim_mroute_socket_fd;
133int64_t qpim_mroute_socket_creation; /* timestamp of creation */
134struct in_addr qpim_all_pim_routers_addr;
135int qpim_t_periodic; /* Period between Join/Prune Messages */
136struct pim_assert_metric qpim_infinite_assert_metric;
137long qpim_rpf_cache_refresh_delay_msec;
138struct thread *qpim_rpf_cache_refresher;
139int64_t qpim_rpf_cache_refresh_requests;
140int64_t qpim_rpf_cache_refresh_events;
141int64_t qpim_rpf_cache_refresh_last;
142struct in_addr qpim_inaddr_any;
143struct list *qpim_ssmpingd_list; /* list of struct ssmpingd_sock */
144struct in_addr qpim_ssmpingd_group_addr;
145int64_t qpim_scan_oil_events;
146int64_t qpim_scan_oil_last;
147int64_t qpim_mroute_add_events;
148int64_t qpim_mroute_add_last;
149int64_t qpim_mroute_del_events;
150int64_t qpim_mroute_del_last;
151int64_t qpim_nexthop_lookups;
152struct list *qpim_static_route_list; /* list of routes added statically */
153extern unsigned int qpim_keep_alive_time;
154extern signed int qpim_rp_keep_alive_time;
155extern int qpim_packet_process;
156extern uint8_t qpim_ecmp_enable;
157extern uint8_t qpim_ecmp_rebalance_enable;
633988a7 158
8e4c9ef3 159#define PIM_DEFAULT_PACKET_PROCESS 3
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160
161#define PIM_JP_HOLDTIME (qpim_t_periodic * 7 / 2)
162
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163/*
164 * Register-Stop Timer (RST(S,G))
165 * Default values
166 */
167extern int32_t qpim_register_suppress_time;
168extern int32_t qpim_register_probe_time;
169#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
170#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
171
12e41d03 172#define PIM_DEBUG_PIM_EVENTS (qpim_debugs & PIM_MASK_PIM_EVENTS)
3010e99a 173#define PIM_DEBUG_PIM_EVENTS_DETAIL (qpim_debugs & PIM_MASK_PIM_EVENTS_DETAIL)
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174#define PIM_DEBUG_PIM_PACKETS (qpim_debugs & PIM_MASK_PIM_PACKETS)
175#define PIM_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
176#define PIM_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
177#define PIM_DEBUG_PIM_TRACE (qpim_debugs & PIM_MASK_PIM_TRACE)
3010e99a 178#define PIM_DEBUG_PIM_TRACE_DETAIL (qpim_debugs & PIM_MASK_PIM_TRACE_DETAIL)
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179#define PIM_DEBUG_IGMP_EVENTS (qpim_debugs & PIM_MASK_IGMP_EVENTS)
180#define PIM_DEBUG_IGMP_PACKETS (qpim_debugs & PIM_MASK_IGMP_PACKETS)
181#define PIM_DEBUG_IGMP_TRACE (qpim_debugs & PIM_MASK_IGMP_TRACE)
d3a8a0f5 182#define PIM_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs & PIM_MASK_IGMP_TRACE_DETAIL)
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183#define PIM_DEBUG_ZEBRA (qpim_debugs & PIM_MASK_ZEBRA)
184#define PIM_DEBUG_SSMPINGD (qpim_debugs & PIM_MASK_SSMPINGD)
185#define PIM_DEBUG_MROUTE (qpim_debugs & PIM_MASK_MROUTE)
6c7197b1 186#define PIM_DEBUG_MROUTE_DETAIL (qpim_debugs & PIM_MASK_MROUTE_DETAIL)
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187#define PIM_DEBUG_PIM_HELLO (qpim_debugs & PIM_MASK_PIM_HELLO)
188#define PIM_DEBUG_PIM_J_P (qpim_debugs & PIM_MASK_PIM_J_P)
9add3b88 189#define PIM_DEBUG_PIM_REG (qpim_debugs & PIM_MASK_PIM_REG)
6250610a 190#define PIM_DEBUG_STATIC (qpim_debugs & PIM_MASK_STATIC)
2a333e0f 191#define PIM_DEBUG_MSDP_EVENTS (qpim_debugs & PIM_MASK_MSDP_EVENTS)
192#define PIM_DEBUG_MSDP_PACKETS (qpim_debugs & PIM_MASK_MSDP_PACKETS)
193#define PIM_DEBUG_MSDP_INTERNAL (qpim_debugs & PIM_MASK_MSDP_INTERNAL)
12e41d03 194
2a333e0f 195#define PIM_DEBUG_EVENTS (qpim_debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS | PIM_MASK_MSDP_EVENTS))
196#define PIM_DEBUG_PACKETS (qpim_debugs & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS | PIM_MASK_MSDP_PACKETS))
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197#define PIM_DEBUG_TRACE (qpim_debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE))
198
199#define PIM_DO_DEBUG_PIM_EVENTS (qpim_debugs |= PIM_MASK_PIM_EVENTS)
200#define PIM_DO_DEBUG_PIM_PACKETS (qpim_debugs |= PIM_MASK_PIM_PACKETS)
201#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
202#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
203#define PIM_DO_DEBUG_PIM_TRACE (qpim_debugs |= PIM_MASK_PIM_TRACE)
204#define PIM_DO_DEBUG_IGMP_EVENTS (qpim_debugs |= PIM_MASK_IGMP_EVENTS)
205#define PIM_DO_DEBUG_IGMP_PACKETS (qpim_debugs |= PIM_MASK_IGMP_PACKETS)
206#define PIM_DO_DEBUG_IGMP_TRACE (qpim_debugs |= PIM_MASK_IGMP_TRACE)
d3a8a0f5 207#define PIM_DO_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs |= PIM_MASK_IGMP_TRACE_DETAIL)
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208#define PIM_DO_DEBUG_ZEBRA (qpim_debugs |= PIM_MASK_ZEBRA)
209#define PIM_DO_DEBUG_SSMPINGD (qpim_debugs |= PIM_MASK_SSMPINGD)
210#define PIM_DO_DEBUG_MROUTE (qpim_debugs |= PIM_MASK_MROUTE)
6c7197b1 211#define PIM_DO_DEBUG_MROUTE_DETAIL (qpim_debugs |= PIM_MASK_MROUTE_DETAIL)
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212#define PIM_DO_DEBUG_PIM_HELLO (qpim_debugs |= PIM_MASK_PIM_HELLO)
213#define PIM_DO_DEBUG_PIM_J_P (qpim_debugs |= PIM_MASK_PIM_J_P)
9add3b88 214#define PIM_DO_DEBUG_PIM_REG (qpim_debugs |= PIM_MASK_PIM_REG)
6250610a 215#define PIM_DO_DEBUG_STATIC (qpim_debugs |= PIM_MASK_STATIC)
2a333e0f 216#define PIM_DO_DEBUG_MSDP_EVENTS (qpim_debugs |= PIM_MASK_MSDP_EVENTS)
217#define PIM_DO_DEBUG_MSDP_PACKETS (qpim_debugs |= PIM_MASK_MSDP_PACKETS)
218#define PIM_DO_DEBUG_MSDP_INTERNAL (qpim_debugs |= PIM_MASK_MSDP_INTERNAL)
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219
220#define PIM_DONT_DEBUG_PIM_EVENTS (qpim_debugs &= ~PIM_MASK_PIM_EVENTS)
221#define PIM_DONT_DEBUG_PIM_PACKETS (qpim_debugs &= ~PIM_MASK_PIM_PACKETS)
222#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
223#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
224#define PIM_DONT_DEBUG_PIM_TRACE (qpim_debugs &= ~PIM_MASK_PIM_TRACE)
225#define PIM_DONT_DEBUG_IGMP_EVENTS (qpim_debugs &= ~PIM_MASK_IGMP_EVENTS)
226#define PIM_DONT_DEBUG_IGMP_PACKETS (qpim_debugs &= ~PIM_MASK_IGMP_PACKETS)
227#define PIM_DONT_DEBUG_IGMP_TRACE (qpim_debugs &= ~PIM_MASK_IGMP_TRACE)
d3a8a0f5 228#define PIM_DONT_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_IGMP_TRACE_DETAIL)
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229#define PIM_DONT_DEBUG_ZEBRA (qpim_debugs &= ~PIM_MASK_ZEBRA)
230#define PIM_DONT_DEBUG_SSMPINGD (qpim_debugs &= ~PIM_MASK_SSMPINGD)
231#define PIM_DONT_DEBUG_MROUTE (qpim_debugs &= ~PIM_MASK_MROUTE)
6c7197b1 232#define PIM_DONT_DEBUG_MROUTE_DETAIL (qpim_debugs &= ~PIM_MASK_MROUTE_DETAIL)
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233#define PIM_DONT_DEBUG_PIM_HELLO (qpim_debugs &= ~PIM_MASK_PIM_HELLO)
234#define PIM_DONT_DEBUG_PIM_J_P (qpim_debugs &= ~PIM_MASK_PIM_J_P)
9add3b88 235#define PIM_DONT_DEBUG_PIM_REG (qpim_debugs &= ~PIM_MASK_PIM_REG)
6250610a 236#define PIM_DONT_DEBUG_STATIC (qpim_debugs &= ~PIM_MASK_STATIC)
2a333e0f 237#define PIM_DONT_DEBUG_MSDP_EVENTS (qpim_debugs &= ~PIM_MASK_MSDP_EVENTS)
238#define PIM_DONT_DEBUG_MSDP_PACKETS (qpim_debugs &= ~PIM_MASK_MSDP_PACKETS)
239#define PIM_DONT_DEBUG_MSDP_INTERNAL (qpim_debugs &= ~PIM_MASK_MSDP_INTERNAL)
12e41d03 240
a7b2b1e2 241enum pim_spt_switchover {
ac4d0be5 242 PIM_SPT_IMMEDIATE,
243 PIM_SPT_INFINITY,
a7b2b1e2
DS
244};
245
1bc98276 246/* Per VRF PIM DB */
ac4d0be5 247struct pim_instance {
248 afi_t afi;
249 vrf_id_t vrf_id;
250
251 struct {
252 enum pim_spt_switchover switchover;
253 char *plist;
254 } spt;
255
256 struct hash *rpf_hash;
257 void *ssm_info; /* per-vrf SSM configuration */
1bc98276
CS
258};
259
ac4d0be5 260extern struct pim_instance *pimg; // Pim Global Instance
1bc98276 261
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262void pim_init(void);
263void pim_terminate(void);
264
ac4d0be5 265extern void pim_route_map_init(void);
28b0c6b3 266extern void pim_route_map_terminate(void);
ac4d0be5 267void pim_vrf_init(void);
268void pim_prefix_list_update(struct prefix_list *plist);
0e8ce7e6 269
12e41d03 270#endif /* PIMD_H */