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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 */
12e41d03
DL
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"
12e41d03
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
12e41d03
DL
39#define PIM_IP_PROTO_IGMP (2)
40#define PIM_IP_PROTO_PIM (103)
41#define PIM_IGMP_MIN_LEN (8)
09778298 42
35a3c3c1
DL
43#define PIM_ENFORCE_LOOPFREE_MFC
44
09778298
DS
45/*
46 * PIM MSG Header Format
47 * 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
48 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
49 * |PIM Ver| Type | Reserved | Checksum |
50 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
51 */
12e41d03
DL
52#define PIM_MSG_HEADER_LEN (4)
53#define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
811ed42a
DS
54
55#define PIM_ENCODED_IPV4_UCAST_SIZE (6)
56#define PIM_ENCODED_IPV4_GROUP_SIZE (8)
57#define PIM_ENCODED_IPV4_SOURCE_SIZE (8)
09778298
DS
58
59/*
60 * J/P Message Format, Group Header
61 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
62 * | Upstream Neighbor Address (Encoded-Unicast format) |
63 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
64 * | Reserved | Num groups | Holdtime |
65 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
66 * | Multicast Group Address 1 (Encoded-Group format) |
67 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
68 * | Number of Joined Sources | Number of Pruned Sources |
69 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
70 */
d62a17ae 71#define PIM_JP_GROUP_HEADER_SIZE \
72 (PIM_ENCODED_IPV4_UCAST_SIZE + 1 + 1 + 2 + PIM_ENCODED_IPV4_GROUP_SIZE \
73 + 2 + 2)
09778298 74
12e41d03
DL
75#define PIM_PROTO_VERSION (2)
76
77#define MCAST_ALL_SYSTEMS "224.0.0.1"
78#define MCAST_ALL_ROUTERS "224.0.0.2"
79#define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
80#define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
81
82#define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
83
84#define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
df696e3f 85#define PIM_INADDR_IS_ANY(addr) (addr).s_addr == PIM_NET_INADDR_ANY
12e41d03
DL
86#define PIM_INADDR_ISNOT_ANY(addr) ((addr).s_addr != PIM_NET_INADDR_ANY) /* struct in_addr addr */
87
15ad0c71 88#define max(x,y) ((x) > (y) ? (x) : (y))
89
12e41d03 90#define PIM_MASK_PIM_EVENTS (1 << 0)
3010e99a
DS
91#define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1)
92#define PIM_MASK_PIM_PACKETS (1 << 2)
93#define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3)
94#define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4)
95#define PIM_MASK_PIM_TRACE (1 << 5)
96#define PIM_MASK_PIM_TRACE_DETAIL (1 << 6)
97#define PIM_MASK_IGMP_EVENTS (1 << 7)
98#define PIM_MASK_IGMP_PACKETS (1 << 8)
99#define PIM_MASK_IGMP_TRACE (1 << 9)
d3a8a0f5
DS
100#define PIM_MASK_IGMP_TRACE_DETAIL (1 << 10)
101#define PIM_MASK_ZEBRA (1 << 11)
102#define PIM_MASK_SSMPINGD (1 << 12)
103#define PIM_MASK_MROUTE (1 << 13)
6c7197b1
DS
104#define PIM_MASK_MROUTE_DETAIL (1 << 14)
105#define PIM_MASK_PIM_HELLO (1 << 15)
106#define PIM_MASK_PIM_J_P (1 << 16)
107#define PIM_MASK_STATIC (1 << 17)
108#define PIM_MASK_PIM_REG (1 << 18)
2a333e0f 109#define PIM_MASK_MSDP_EVENTS (1 << 19)
110#define PIM_MASK_MSDP_PACKETS (1 << 20)
111#define PIM_MASK_MSDP_INTERNAL (1 << 21)
40f1f31b
DS
112#define PIM_MASK_PIM_NHT (1 << 22)
113#define PIM_MASK_PIM_NHT_DETAIL (1 << 23)
3d225d48 114#define PIM_MASK_PIM_NHT_RP (1 << 24)
4d9ad5dc 115#define PIM_MASK_MTRACE (1 << 25)
b583b035 116#define PIM_MASK_VXLAN (1 << 26)
361b5843 117#define PIM_MASK_BSM_PROC (1 << 27)
3d225d48 118/* Remember 32 bits!!! */
12e41d03 119
dfe43e25 120/* PIM error codes */
6b44b401
SP
121#define PIM_SUCCESS 0
122#define PIM_GROUP_BAD_ADDRESS -2
123#define PIM_GROUP_OVERLAP -3
124#define PIM_GROUP_PFXLIST_OVERLAP -4
125#define PIM_RP_BAD_ADDRESS -5
126#define PIM_RP_NO_PATH -6
127#define PIM_RP_NOT_FOUND -7
128#define PIM_RP_PFXLIST_IN_USE -8
129#define PIM_IFACE_NOT_FOUND -9
130#define PIM_UPDATE_SOURCE_DUP -10
131#define PIM_GROUP_BAD_ADDR_MASK_COMBO -11
dfe43e25 132
12e41d03
DL
133const char *const PIM_ALL_SYSTEMS;
134const char *const PIM_ALL_ROUTERS;
135const char *const PIM_ALL_PIM_ROUTERS;
136const char *const PIM_ALL_IGMP_ROUTERS;
137
36417fcc 138extern struct pim_router *router;
0b6817c5 139extern struct zebra_privs_t pimd_privs;
d62a17ae 140struct in_addr qpim_all_pim_routers_addr;
d62a17ae 141extern uint8_t qpim_ecmp_enable;
142extern uint8_t qpim_ecmp_rebalance_enable;
cba44481 143
8e4c9ef3 144#define PIM_DEFAULT_PACKET_PROCESS 3
12e41d03 145
5b45753e 146#define PIM_JP_HOLDTIME (router->t_periodic * 7 / 2)
12e41d03 147
4a4c4a07
DS
148/*
149 * Register-Stop Timer (RST(S,G))
150 * Default values
151 */
4a4c4a07
DS
152#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
153#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
154
046b1aa7
DS
155#define PIM_DEBUG_PIM_EVENTS (router->debugs & PIM_MASK_PIM_EVENTS)
156#define PIM_DEBUG_PIM_EVENTS_DETAIL \
157 (router->debugs & PIM_MASK_PIM_EVENTS_DETAIL)
158#define PIM_DEBUG_PIM_PACKETS (router->debugs & PIM_MASK_PIM_PACKETS)
159#define PIM_DEBUG_PIM_PACKETDUMP_SEND \
160 (router->debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
161#define PIM_DEBUG_PIM_PACKETDUMP_RECV \
162 (router->debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
163#define PIM_DEBUG_PIM_TRACE (router->debugs & PIM_MASK_PIM_TRACE)
164#define PIM_DEBUG_PIM_TRACE_DETAIL (router->debugs & PIM_MASK_PIM_TRACE_DETAIL)
165#define PIM_DEBUG_IGMP_EVENTS (router->debugs & PIM_MASK_IGMP_EVENTS)
166#define PIM_DEBUG_IGMP_PACKETS (router->debugs & PIM_MASK_IGMP_PACKETS)
167#define PIM_DEBUG_IGMP_TRACE (router->debugs & PIM_MASK_IGMP_TRACE)
168#define PIM_DEBUG_IGMP_TRACE_DETAIL \
169 (router->debugs & PIM_MASK_IGMP_TRACE_DETAIL)
170#define PIM_DEBUG_ZEBRA (router->debugs & PIM_MASK_ZEBRA)
171#define PIM_DEBUG_SSMPINGD (router->debugs & PIM_MASK_SSMPINGD)
172#define PIM_DEBUG_MROUTE (router->debugs & PIM_MASK_MROUTE)
173#define PIM_DEBUG_MROUTE_DETAIL (router->debugs & PIM_MASK_MROUTE_DETAIL)
174#define PIM_DEBUG_PIM_HELLO (router->debugs & PIM_MASK_PIM_HELLO)
175#define PIM_DEBUG_PIM_J_P (router->debugs & PIM_MASK_PIM_J_P)
176#define PIM_DEBUG_PIM_REG (router->debugs & PIM_MASK_PIM_REG)
177#define PIM_DEBUG_STATIC (router->debugs & PIM_MASK_STATIC)
178#define PIM_DEBUG_MSDP_EVENTS (router->debugs & PIM_MASK_MSDP_EVENTS)
179#define PIM_DEBUG_MSDP_PACKETS (router->debugs & PIM_MASK_MSDP_PACKETS)
180#define PIM_DEBUG_MSDP_INTERNAL (router->debugs & PIM_MASK_MSDP_INTERNAL)
181#define PIM_DEBUG_PIM_NHT (router->debugs & PIM_MASK_PIM_NHT)
182#define PIM_DEBUG_PIM_NHT_DETAIL (router->debugs & PIM_MASK_PIM_NHT_DETAIL)
183#define PIM_DEBUG_PIM_NHT_RP (router->debugs & PIM_MASK_PIM_NHT_RP)
184#define PIM_DEBUG_MTRACE (router->debugs & PIM_MASK_MTRACE)
b583b035 185#define PIM_DEBUG_VXLAN (router->debugs & PIM_MASK_VXLAN)
361b5843 186#define PIM_DEBUG_BSM (router->debugs & PIM_MASK_BSM_PROC)
046b1aa7
DS
187
188#define PIM_DEBUG_EVENTS \
189 (router->debugs \
190 & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS \
361b5843 191 | PIM_MASK_MSDP_EVENTS | PIM_MASK_BSM_PROC))
046b1aa7
DS
192#define PIM_DEBUG_PACKETS \
193 (router->debugs \
194 & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS \
195 | PIM_MASK_MSDP_PACKETS))
196#define PIM_DEBUG_TRACE \
197 (router->debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE))
198
199#define PIM_DO_DEBUG_PIM_EVENTS (router->debugs |= PIM_MASK_PIM_EVENTS)
200#define PIM_DO_DEBUG_PIM_PACKETS (router->debugs |= PIM_MASK_PIM_PACKETS)
201#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND \
202 (router->debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
203#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV \
204 (router->debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
205#define PIM_DO_DEBUG_PIM_TRACE (router->debugs |= PIM_MASK_PIM_TRACE)
206#define PIM_DO_DEBUG_PIM_TRACE_DETAIL \
207 (router->debugs |= PIM_MASK_PIM_TRACE_DETAIL)
208#define PIM_DO_DEBUG_IGMP_EVENTS (router->debugs |= PIM_MASK_IGMP_EVENTS)
209#define PIM_DO_DEBUG_IGMP_PACKETS (router->debugs |= PIM_MASK_IGMP_PACKETS)
210#define PIM_DO_DEBUG_IGMP_TRACE (router->debugs |= PIM_MASK_IGMP_TRACE)
211#define PIM_DO_DEBUG_IGMP_TRACE_DETAIL \
212 (router->debugs |= PIM_MASK_IGMP_TRACE_DETAIL)
213#define PIM_DO_DEBUG_ZEBRA (router->debugs |= PIM_MASK_ZEBRA)
214#define PIM_DO_DEBUG_SSMPINGD (router->debugs |= PIM_MASK_SSMPINGD)
215#define PIM_DO_DEBUG_MROUTE (router->debugs |= PIM_MASK_MROUTE)
216#define PIM_DO_DEBUG_MROUTE_DETAIL (router->debugs |= PIM_MASK_MROUTE_DETAIL)
361b5843 217#define PIM_DO_DEBUG_BSM (router->debugs |= PIM_MASK_BSM_PROC)
046b1aa7
DS
218#define PIM_DO_DEBUG_PIM_HELLO (router->debugs |= PIM_MASK_PIM_HELLO)
219#define PIM_DO_DEBUG_PIM_J_P (router->debugs |= PIM_MASK_PIM_J_P)
220#define PIM_DO_DEBUG_PIM_REG (router->debugs |= PIM_MASK_PIM_REG)
221#define PIM_DO_DEBUG_STATIC (router->debugs |= PIM_MASK_STATIC)
222#define PIM_DO_DEBUG_MSDP_EVENTS (router->debugs |= PIM_MASK_MSDP_EVENTS)
223#define PIM_DO_DEBUG_MSDP_PACKETS (router->debugs |= PIM_MASK_MSDP_PACKETS)
224#define PIM_DO_DEBUG_MSDP_INTERNAL (router->debugs |= PIM_MASK_MSDP_INTERNAL)
225#define PIM_DO_DEBUG_PIM_NHT (router->debugs |= PIM_MASK_PIM_NHT)
226#define PIM_DO_DEBUG_PIM_NHT_RP (router->debugs |= PIM_MASK_PIM_NHT_RP)
227#define PIM_DO_DEBUG_MTRACE (router->debugs |= PIM_MASK_MTRACE)
b583b035 228#define PIM_DO_DEBUG_VXLAN (router->debugs |= PIM_MASK_VXLAN)
046b1aa7
DS
229
230#define PIM_DONT_DEBUG_PIM_EVENTS (router->debugs &= ~PIM_MASK_PIM_EVENTS)
231#define PIM_DONT_DEBUG_PIM_PACKETS (router->debugs &= ~PIM_MASK_PIM_PACKETS)
232#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND \
233 (router->debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
234#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV \
235 (router->debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
236#define PIM_DONT_DEBUG_PIM_TRACE (router->debugs &= ~PIM_MASK_PIM_TRACE)
237#define PIM_DONT_DEBUG_PIM_TRACE_DETAIL \
238 (router->debugs &= ~PIM_MASK_PIM_TRACE_DETAIL)
239#define PIM_DONT_DEBUG_IGMP_EVENTS (router->debugs &= ~PIM_MASK_IGMP_EVENTS)
240#define PIM_DONT_DEBUG_IGMP_PACKETS (router->debugs &= ~PIM_MASK_IGMP_PACKETS)
241#define PIM_DONT_DEBUG_IGMP_TRACE (router->debugs &= ~PIM_MASK_IGMP_TRACE)
242#define PIM_DONT_DEBUG_IGMP_TRACE_DETAIL \
243 (router->debugs &= ~PIM_MASK_IGMP_TRACE_DETAIL)
244#define PIM_DONT_DEBUG_ZEBRA (router->debugs &= ~PIM_MASK_ZEBRA)
245#define PIM_DONT_DEBUG_SSMPINGD (router->debugs &= ~PIM_MASK_SSMPINGD)
246#define PIM_DONT_DEBUG_MROUTE (router->debugs &= ~PIM_MASK_MROUTE)
247#define PIM_DONT_DEBUG_MROUTE_DETAIL (router->debugs &= ~PIM_MASK_MROUTE_DETAIL)
248#define PIM_DONT_DEBUG_PIM_HELLO (router->debugs &= ~PIM_MASK_PIM_HELLO)
249#define PIM_DONT_DEBUG_PIM_J_P (router->debugs &= ~PIM_MASK_PIM_J_P)
250#define PIM_DONT_DEBUG_PIM_REG (router->debugs &= ~PIM_MASK_PIM_REG)
251#define PIM_DONT_DEBUG_STATIC (router->debugs &= ~PIM_MASK_STATIC)
252#define PIM_DONT_DEBUG_MSDP_EVENTS (router->debugs &= ~PIM_MASK_MSDP_EVENTS)
253#define PIM_DONT_DEBUG_MSDP_PACKETS (router->debugs &= ~PIM_MASK_MSDP_PACKETS)
254#define PIM_DONT_DEBUG_MSDP_INTERNAL (router->debugs &= ~PIM_MASK_MSDP_INTERNAL)
255#define PIM_DONT_DEBUG_PIM_NHT (router->debugs &= ~PIM_MASK_PIM_NHT)
256#define PIM_DONT_DEBUG_PIM_NHT_RP (router->debugs &= ~PIM_MASK_PIM_NHT_RP)
257#define PIM_DONT_DEBUG_MTRACE (router->debugs &= ~PIM_MASK_MTRACE)
b583b035 258#define PIM_DONT_DEBUG_VXLAN (router->debugs &= ~PIM_MASK_VXLAN)
361b5843 259#define PIM_DONT_DEBUG_BSM (router->debugs &= ~PIM_MASK_BSM_PROC)
12e41d03 260
36417fcc
DS
261void pim_router_init(void);
262void pim_router_terminate(void);
263
12e41d03
DL
264void pim_init(void);
265void pim_terminate(void);
266
d62a17ae 267extern void pim_route_map_init(void);
28b0c6b3 268extern void pim_route_map_terminate(void);
d62a17ae 269void pim_prefix_list_update(struct prefix_list *plist);
0e8ce7e6 270
12e41d03 271#endif /* PIMD_H */