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Merge pull request #12798 from donaldsharp/rib_match_multicast
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CommitLineData
acddc0ed 1// SPDX-License-Identifier: GPL-2.0-or-later
12e41d03 2/*
896014f4
DL
3 * PIM for Quagga
4 * Copyright (C) 2008 Everton da Silva Marques
896014f4 5 */
12e41d03
DL
6
7#ifndef PIMD_H
8#define PIMD_H
9
10#include <stdint.h>
1bc98276
CS
11#include "zebra.h"
12#include "libfrr.h"
15a5dafe 13#include "prefix.h"
14#include "vty.h"
15#include "plist.h"
12e41d03 16
26625d51 17#include "pim_addr.h"
8bfb8b67 18#include "pim_str.h"
4a1ab8e4 19#include "pim_memory.h"
12e41d03
DL
20#include "pim_assert.h"
21
12e41d03 22#define PIMD_VTY_PORT 2611
8a86ada1 23#define PIM6D_VTY_PORT 2622
12e41d03 24
12e41d03
DL
25#define PIM_IP_PROTO_IGMP (2)
26#define PIM_IP_PROTO_PIM (103)
27#define PIM_IGMP_MIN_LEN (8)
09778298 28
35a3c3c1
DL
29#define PIM_ENFORCE_LOOPFREE_MFC
30
09778298
DS
31/*
32 * PIM MSG Header Format
33 * 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
34 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
35 * |PIM Ver| Type | Reserved | Checksum |
36 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
37 */
12e41d03
DL
38#define PIM_MSG_HEADER_LEN (4)
39#define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
811ed42a
DS
40
41#define PIM_ENCODED_IPV4_UCAST_SIZE (6)
42#define PIM_ENCODED_IPV4_GROUP_SIZE (8)
43#define PIM_ENCODED_IPV4_SOURCE_SIZE (8)
09778298
DS
44
45/*
46 * J/P Message Format, Group Header
47 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
48 * | Upstream Neighbor Address (Encoded-Unicast format) |
49 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
50 * | Reserved | Num groups | Holdtime |
51 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
52 * | Multicast Group Address 1 (Encoded-Group format) |
53 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
54 * | Number of Joined Sources | Number of Pruned Sources |
55 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
56 */
d62a17ae 57#define PIM_JP_GROUP_HEADER_SIZE \
58 (PIM_ENCODED_IPV4_UCAST_SIZE + 1 + 1 + 2 + PIM_ENCODED_IPV4_GROUP_SIZE \
59 + 2 + 2)
09778298 60
12e41d03
DL
61#define PIM_PROTO_VERSION (2)
62
63#define MCAST_ALL_SYSTEMS "224.0.0.1"
64#define MCAST_ALL_ROUTERS "224.0.0.2"
65#define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
66#define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
67
68#define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
69
70#define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
12e41d03
DL
71
72#define PIM_MASK_PIM_EVENTS (1 << 0)
3010e99a
DS
73#define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1)
74#define PIM_MASK_PIM_PACKETS (1 << 2)
75#define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3)
76#define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4)
77#define PIM_MASK_PIM_TRACE (1 << 5)
78#define PIM_MASK_PIM_TRACE_DETAIL (1 << 6)
b4099022
SG
79#define PIM_MASK_GM_EVENTS (1 << 7)
80#define PIM_MASK_GM_PACKETS (1 << 8)
81#define PIM_MASK_GM_TRACE (1 << 9)
82#define PIM_MASK_GM_TRACE_DETAIL (1 << 10)
d3a8a0f5
DS
83#define PIM_MASK_ZEBRA (1 << 11)
84#define PIM_MASK_SSMPINGD (1 << 12)
85#define PIM_MASK_MROUTE (1 << 13)
6c7197b1
DS
86#define PIM_MASK_MROUTE_DETAIL (1 << 14)
87#define PIM_MASK_PIM_HELLO (1 << 15)
88#define PIM_MASK_PIM_J_P (1 << 16)
89#define PIM_MASK_STATIC (1 << 17)
90#define PIM_MASK_PIM_REG (1 << 18)
2a333e0f 91#define PIM_MASK_MSDP_EVENTS (1 << 19)
92#define PIM_MASK_MSDP_PACKETS (1 << 20)
93#define PIM_MASK_MSDP_INTERNAL (1 << 21)
40f1f31b
DS
94#define PIM_MASK_PIM_NHT (1 << 22)
95#define PIM_MASK_PIM_NHT_DETAIL (1 << 23)
3d225d48 96#define PIM_MASK_PIM_NHT_RP (1 << 24)
4d9ad5dc 97#define PIM_MASK_MTRACE (1 << 25)
b583b035 98#define PIM_MASK_VXLAN (1 << 26)
361b5843 99#define PIM_MASK_BSM_PROC (1 << 27)
36b5b98f 100#define PIM_MASK_MLAG (1 << 28)
3d225d48 101/* Remember 32 bits!!! */
12e41d03 102
dfe43e25 103/* PIM error codes */
6b44b401
SP
104#define PIM_SUCCESS 0
105#define PIM_GROUP_BAD_ADDRESS -2
106#define PIM_GROUP_OVERLAP -3
107#define PIM_GROUP_PFXLIST_OVERLAP -4
108#define PIM_RP_BAD_ADDRESS -5
109#define PIM_RP_NO_PATH -6
110#define PIM_RP_NOT_FOUND -7
111#define PIM_RP_PFXLIST_IN_USE -8
112#define PIM_IFACE_NOT_FOUND -9
113#define PIM_UPDATE_SOURCE_DUP -10
114#define PIM_GROUP_BAD_ADDR_MASK_COMBO -11
dfe43e25 115
403242d2
TK
116extern const char *const PIM_ALL_SYSTEMS;
117extern const char *const PIM_ALL_ROUTERS;
118extern const char *const PIM_ALL_PIM_ROUTERS;
119extern const char *const PIM_ALL_IGMP_ROUTERS;
12e41d03 120
0b6817c5 121extern struct zebra_privs_t pimd_privs;
29fd9fca 122extern pim_addr qpim_all_pim_routers_addr;
d62a17ae 123extern uint8_t qpim_ecmp_enable;
124extern uint8_t qpim_ecmp_rebalance_enable;
cba44481 125
8e4c9ef3 126#define PIM_DEFAULT_PACKET_PROCESS 3
12e41d03 127
5b45753e 128#define PIM_JP_HOLDTIME (router->t_periodic * 7 / 2)
12e41d03 129
4a4c4a07
DS
130/*
131 * Register-Stop Timer (RST(S,G))
132 * Default values
133 */
4a4c4a07
DS
134#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
135#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
136
046b1aa7
DS
137#define PIM_DEBUG_PIM_EVENTS (router->debugs & PIM_MASK_PIM_EVENTS)
138#define PIM_DEBUG_PIM_EVENTS_DETAIL \
0ab16492 139 (router->debugs & (PIM_MASK_PIM_EVENTS_DETAIL | PIM_MASK_PIM_EVENTS))
046b1aa7
DS
140#define PIM_DEBUG_PIM_PACKETS (router->debugs & PIM_MASK_PIM_PACKETS)
141#define PIM_DEBUG_PIM_PACKETDUMP_SEND \
142 (router->debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
143#define PIM_DEBUG_PIM_PACKETDUMP_RECV \
144 (router->debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
92fed03c
DL
145#define PIM_DEBUG_PIM_TRACE \
146 (router->debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_PIM_TRACE_DETAIL))
0ab16492 147#define PIM_DEBUG_PIM_TRACE_DETAIL \
5e530de4 148 (router->debugs & PIM_MASK_PIM_TRACE_DETAIL)
d891fa78
SG
149#define PIM_DEBUG_GM_EVENTS (router->debugs & PIM_MASK_GM_EVENTS)
150#define PIM_DEBUG_GM_PACKETS (router->debugs & PIM_MASK_GM_PACKETS)
a96d64b0 151#define PIM_DEBUG_GM_TRACE \
d891fa78 152 (router->debugs & (PIM_MASK_GM_TRACE | PIM_MASK_GM_TRACE_DETAIL))
a96d64b0 153#define PIM_DEBUG_GM_TRACE_DETAIL (router->debugs & PIM_MASK_GM_TRACE_DETAIL)
046b1aa7 154#define PIM_DEBUG_ZEBRA (router->debugs & PIM_MASK_ZEBRA)
36b5b98f 155#define PIM_DEBUG_MLAG (router->debugs & PIM_MASK_MLAG)
046b1aa7 156#define PIM_DEBUG_SSMPINGD (router->debugs & PIM_MASK_SSMPINGD)
92fed03c
DL
157#define PIM_DEBUG_MROUTE \
158 (router->debugs & (PIM_MASK_MROUTE | PIM_MASK_MROUTE_DETAIL))
159#define PIM_DEBUG_MROUTE_DETAIL (router->debugs & PIM_MASK_MROUTE_DETAIL)
046b1aa7
DS
160#define PIM_DEBUG_PIM_HELLO (router->debugs & PIM_MASK_PIM_HELLO)
161#define PIM_DEBUG_PIM_J_P (router->debugs & PIM_MASK_PIM_J_P)
162#define PIM_DEBUG_PIM_REG (router->debugs & PIM_MASK_PIM_REG)
163#define PIM_DEBUG_STATIC (router->debugs & PIM_MASK_STATIC)
164#define PIM_DEBUG_MSDP_EVENTS (router->debugs & PIM_MASK_MSDP_EVENTS)
165#define PIM_DEBUG_MSDP_PACKETS (router->debugs & PIM_MASK_MSDP_PACKETS)
166#define PIM_DEBUG_MSDP_INTERNAL (router->debugs & PIM_MASK_MSDP_INTERNAL)
167#define PIM_DEBUG_PIM_NHT (router->debugs & PIM_MASK_PIM_NHT)
6d733f0d 168#define PIM_DEBUG_PIM_NHT_DETAIL (router->debugs & PIM_MASK_PIM_NHT_DETAIL)
046b1aa7
DS
169#define PIM_DEBUG_PIM_NHT_RP (router->debugs & PIM_MASK_PIM_NHT_RP)
170#define PIM_DEBUG_MTRACE (router->debugs & PIM_MASK_MTRACE)
b583b035 171#define PIM_DEBUG_VXLAN (router->debugs & PIM_MASK_VXLAN)
361b5843 172#define PIM_DEBUG_BSM (router->debugs & PIM_MASK_BSM_PROC)
046b1aa7
DS
173
174#define PIM_DEBUG_EVENTS \
d891fa78
SG
175 (router->debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_GM_EVENTS | \
176 PIM_MASK_MSDP_EVENTS | PIM_MASK_BSM_PROC))
046b1aa7 177#define PIM_DEBUG_PACKETS \
d891fa78
SG
178 (router->debugs & \
179 (PIM_MASK_PIM_PACKETS | PIM_MASK_GM_PACKETS | PIM_MASK_MSDP_PACKETS))
046b1aa7 180#define PIM_DEBUG_TRACE \
d891fa78 181 (router->debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_GM_TRACE))
046b1aa7
DS
182
183#define PIM_DO_DEBUG_PIM_EVENTS (router->debugs |= PIM_MASK_PIM_EVENTS)
184#define PIM_DO_DEBUG_PIM_PACKETS (router->debugs |= PIM_MASK_PIM_PACKETS)
185#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND \
186 (router->debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
187#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV \
188 (router->debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
189#define PIM_DO_DEBUG_PIM_TRACE (router->debugs |= PIM_MASK_PIM_TRACE)
190#define PIM_DO_DEBUG_PIM_TRACE_DETAIL \
191 (router->debugs |= PIM_MASK_PIM_TRACE_DETAIL)
d891fa78
SG
192#define PIM_DO_DEBUG_GM_EVENTS (router->debugs |= PIM_MASK_GM_EVENTS)
193#define PIM_DO_DEBUG_GM_PACKETS (router->debugs |= PIM_MASK_GM_PACKETS)
194#define PIM_DO_DEBUG_GM_TRACE (router->debugs |= PIM_MASK_GM_TRACE)
195#define PIM_DO_DEBUG_GM_TRACE_DETAIL \
196 (router->debugs |= PIM_MASK_GM_TRACE_DETAIL)
046b1aa7 197#define PIM_DO_DEBUG_ZEBRA (router->debugs |= PIM_MASK_ZEBRA)
36b5b98f 198#define PIM_DO_DEBUG_MLAG (router->debugs |= PIM_MASK_MLAG)
046b1aa7
DS
199#define PIM_DO_DEBUG_SSMPINGD (router->debugs |= PIM_MASK_SSMPINGD)
200#define PIM_DO_DEBUG_MROUTE (router->debugs |= PIM_MASK_MROUTE)
201#define PIM_DO_DEBUG_MROUTE_DETAIL (router->debugs |= PIM_MASK_MROUTE_DETAIL)
361b5843 202#define PIM_DO_DEBUG_BSM (router->debugs |= PIM_MASK_BSM_PROC)
046b1aa7
DS
203#define PIM_DO_DEBUG_PIM_HELLO (router->debugs |= PIM_MASK_PIM_HELLO)
204#define PIM_DO_DEBUG_PIM_J_P (router->debugs |= PIM_MASK_PIM_J_P)
205#define PIM_DO_DEBUG_PIM_REG (router->debugs |= PIM_MASK_PIM_REG)
206#define PIM_DO_DEBUG_STATIC (router->debugs |= PIM_MASK_STATIC)
207#define PIM_DO_DEBUG_MSDP_EVENTS (router->debugs |= PIM_MASK_MSDP_EVENTS)
208#define PIM_DO_DEBUG_MSDP_PACKETS (router->debugs |= PIM_MASK_MSDP_PACKETS)
209#define PIM_DO_DEBUG_MSDP_INTERNAL (router->debugs |= PIM_MASK_MSDP_INTERNAL)
210#define PIM_DO_DEBUG_PIM_NHT (router->debugs |= PIM_MASK_PIM_NHT)
6d733f0d 211#define PIM_DO_DEBUG_PIM_NHT_DETAIL (router->debugs |= PIM_MASK_PIM_NHT_DETAIL)
046b1aa7
DS
212#define PIM_DO_DEBUG_PIM_NHT_RP (router->debugs |= PIM_MASK_PIM_NHT_RP)
213#define PIM_DO_DEBUG_MTRACE (router->debugs |= PIM_MASK_MTRACE)
b583b035 214#define PIM_DO_DEBUG_VXLAN (router->debugs |= PIM_MASK_VXLAN)
046b1aa7
DS
215
216#define PIM_DONT_DEBUG_PIM_EVENTS (router->debugs &= ~PIM_MASK_PIM_EVENTS)
217#define PIM_DONT_DEBUG_PIM_PACKETS (router->debugs &= ~PIM_MASK_PIM_PACKETS)
218#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND \
219 (router->debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
220#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV \
221 (router->debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
222#define PIM_DONT_DEBUG_PIM_TRACE (router->debugs &= ~PIM_MASK_PIM_TRACE)
223#define PIM_DONT_DEBUG_PIM_TRACE_DETAIL \
224 (router->debugs &= ~PIM_MASK_PIM_TRACE_DETAIL)
d891fa78
SG
225#define PIM_DONT_DEBUG_GM_EVENTS (router->debugs &= ~PIM_MASK_GM_EVENTS)
226#define PIM_DONT_DEBUG_GM_PACKETS (router->debugs &= ~PIM_MASK_GM_PACKETS)
227#define PIM_DONT_DEBUG_GM_TRACE (router->debugs &= ~PIM_MASK_GM_TRACE)
228#define PIM_DONT_DEBUG_GM_TRACE_DETAIL \
229 (router->debugs &= ~PIM_MASK_GM_TRACE_DETAIL)
046b1aa7 230#define PIM_DONT_DEBUG_ZEBRA (router->debugs &= ~PIM_MASK_ZEBRA)
36b5b98f 231#define PIM_DONT_DEBUG_MLAG (router->debugs &= ~PIM_MASK_MLAG)
046b1aa7
DS
232#define PIM_DONT_DEBUG_SSMPINGD (router->debugs &= ~PIM_MASK_SSMPINGD)
233#define PIM_DONT_DEBUG_MROUTE (router->debugs &= ~PIM_MASK_MROUTE)
234#define PIM_DONT_DEBUG_MROUTE_DETAIL (router->debugs &= ~PIM_MASK_MROUTE_DETAIL)
235#define PIM_DONT_DEBUG_PIM_HELLO (router->debugs &= ~PIM_MASK_PIM_HELLO)
236#define PIM_DONT_DEBUG_PIM_J_P (router->debugs &= ~PIM_MASK_PIM_J_P)
237#define PIM_DONT_DEBUG_PIM_REG (router->debugs &= ~PIM_MASK_PIM_REG)
238#define PIM_DONT_DEBUG_STATIC (router->debugs &= ~PIM_MASK_STATIC)
239#define PIM_DONT_DEBUG_MSDP_EVENTS (router->debugs &= ~PIM_MASK_MSDP_EVENTS)
240#define PIM_DONT_DEBUG_MSDP_PACKETS (router->debugs &= ~PIM_MASK_MSDP_PACKETS)
241#define PIM_DONT_DEBUG_MSDP_INTERNAL (router->debugs &= ~PIM_MASK_MSDP_INTERNAL)
242#define PIM_DONT_DEBUG_PIM_NHT (router->debugs &= ~PIM_MASK_PIM_NHT)
6d733f0d
SG
243#define PIM_DONT_DEBUG_PIM_NHT_DETAIL \
244 (router->debugs &= ~PIM_MASK_PIM_NHT_DETAIL)
046b1aa7
DS
245#define PIM_DONT_DEBUG_PIM_NHT_RP (router->debugs &= ~PIM_MASK_PIM_NHT_RP)
246#define PIM_DONT_DEBUG_MTRACE (router->debugs &= ~PIM_MASK_MTRACE)
b583b035 247#define PIM_DONT_DEBUG_VXLAN (router->debugs &= ~PIM_MASK_VXLAN)
361b5843 248#define PIM_DONT_DEBUG_BSM (router->debugs &= ~PIM_MASK_BSM_PROC)
12e41d03 249
de5dc092
A
250/* RFC 3376: 8.1. Robustness Variable - Default: 2 for IGMP */
251/* RFC 2710: 7.1. Robustness Variable - Default: 2 for MLD */
252#define GM_DEFAULT_ROBUSTNESS_VARIABLE 2
253
254/* RFC 3376: 8.2. Query Interval - Default: 125 seconds for IGMP */
255/* RFC 2710: 7.2. Query Interval - Default: 125 seconds for MLD */
256#define GM_GENERAL_QUERY_INTERVAL 125
257
258/* RFC 3376: 8.3. Query Response Interval - Default: 100 deciseconds for IGMP */
259/* RFC 2710: 7.3. Query Response Interval - Default: 100 deciseconds for MLD */
260#define GM_QUERY_MAX_RESPONSE_TIME_DSEC 100
261
262/* RFC 3376: 8.8. Last Member Query Interval - Default: 10 deciseconds for IGMP
263 */
264/* RFC 2710: 7.8. Last Listener Query Interval - Default: 10 deciseconds for MLD
265 */
266#define GM_SPECIFIC_QUERY_MAX_RESPONSE_TIME_DSEC 10
267
36417fcc
DS
268void pim_router_init(void);
269void pim_router_terminate(void);
270
12e41d03
DL
271void pim_init(void);
272void pim_terminate(void);
273
d62a17ae 274extern void pim_route_map_init(void);
28b0c6b3 275extern void pim_route_map_terminate(void);
d62a17ae 276void pim_prefix_list_update(struct prefix_list *plist);
0e8ce7e6 277
12e41d03 278#endif /* PIMD_H */