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12e41d03 DL |
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. | |
14 | ||
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 | |
12e41d03 DL |
19 | */ |
20 | ||
21 | #ifndef PIMD_H | |
22 | #define PIMD_H | |
23 | ||
24 | #include <stdint.h> | |
1bc98276 CS |
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" |
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 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 | */ | |
12e41d03 DL |
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 | */ | |
69 | #define PIM_JP_GROUP_HEADER_SIZE (PIM_ENCODED_IPV4_UCAST_SIZE + \ | |
70 | 1 + 1 + 2 + \ | |
71 | PIM_ENCODED_IPV4_GROUP_SIZE + \ | |
72 | 2 + 2) | |
73 | ||
12e41d03 DL |
74 | #define PIM_PROTO_VERSION (2) |
75 | ||
76 | #define MCAST_ALL_SYSTEMS "224.0.0.1" | |
77 | #define MCAST_ALL_ROUTERS "224.0.0.2" | |
78 | #define MCAST_ALL_PIM_ROUTERS "224.0.0.13" | |
79 | #define MCAST_ALL_IGMP_ROUTERS "224.0.0.22" | |
80 | ||
81 | #define PIM_FORCE_BOOLEAN(expr) ((expr) != 0) | |
82 | ||
83 | #define PIM_NET_INADDR_ANY (htonl(INADDR_ANY)) | |
df696e3f | 84 | #define PIM_INADDR_IS_ANY(addr) (addr).s_addr == PIM_NET_INADDR_ANY |
12e41d03 DL |
85 | #define PIM_INADDR_ISNOT_ANY(addr) ((addr).s_addr != PIM_NET_INADDR_ANY) /* struct in_addr addr */ |
86 | ||
15ad0c71 | 87 | #define max(x,y) ((x) > (y) ? (x) : (y)) |
88 | ||
12e41d03 | 89 | #define PIM_MASK_PIM_EVENTS (1 << 0) |
3010e99a DS |
90 | #define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1) |
91 | #define PIM_MASK_PIM_PACKETS (1 << 2) | |
92 | #define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3) | |
93 | #define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4) | |
94 | #define PIM_MASK_PIM_TRACE (1 << 5) | |
95 | #define PIM_MASK_PIM_TRACE_DETAIL (1 << 6) | |
96 | #define PIM_MASK_IGMP_EVENTS (1 << 7) | |
97 | #define PIM_MASK_IGMP_PACKETS (1 << 8) | |
98 | #define PIM_MASK_IGMP_TRACE (1 << 9) | |
d3a8a0f5 DS |
99 | #define PIM_MASK_IGMP_TRACE_DETAIL (1 << 10) |
100 | #define PIM_MASK_ZEBRA (1 << 11) | |
101 | #define PIM_MASK_SSMPINGD (1 << 12) | |
102 | #define PIM_MASK_MROUTE (1 << 13) | |
6c7197b1 DS |
103 | #define PIM_MASK_MROUTE_DETAIL (1 << 14) |
104 | #define PIM_MASK_PIM_HELLO (1 << 15) | |
105 | #define PIM_MASK_PIM_J_P (1 << 16) | |
106 | #define PIM_MASK_STATIC (1 << 17) | |
107 | #define PIM_MASK_PIM_REG (1 << 18) | |
2a333e0f | 108 | #define PIM_MASK_MSDP_EVENTS (1 << 19) |
109 | #define PIM_MASK_MSDP_PACKETS (1 << 20) | |
110 | #define PIM_MASK_MSDP_INTERNAL (1 << 21) | |
12e41d03 | 111 | |
dfe43e25 DW |
112 | |
113 | /* PIM error codes */ | |
114 | #define PIM_SUCCESS 0 | |
115 | #define PIM_MALLOC_FAIL -1 | |
116 | #define PIM_GROUP_BAD_ADDRESS -2 | |
117 | #define PIM_GROUP_OVERLAP -3 | |
118 | #define PIM_GROUP_PFXLIST_OVERLAP -4 | |
119 | #define PIM_RP_BAD_ADDRESS -5 | |
120 | #define PIM_RP_NO_PATH -6 | |
121 | #define PIM_RP_NOT_FOUND -7 | |
122 | #define PIM_RP_PFXLIST_IN_USE -8 | |
4763cd0e | 123 | #define PIM_IFACE_NOT_FOUND -9 |
124 | #define PIM_UPDATE_SOURCE_DUP -10 | |
dfe43e25 | 125 | |
12e41d03 DL |
126 | const char *const PIM_ALL_SYSTEMS; |
127 | const char *const PIM_ALL_ROUTERS; | |
128 | const char *const PIM_ALL_PIM_ROUTERS; | |
129 | const char *const PIM_ALL_IGMP_ROUTERS; | |
130 | ||
469351b3 | 131 | extern struct thread_master *master; |
0b6817c5 | 132 | extern struct zebra_privs_t pimd_privs; |
12e41d03 DL |
133 | uint32_t qpim_debugs; |
134 | int qpim_mroute_socket_fd; | |
135 | int64_t qpim_mroute_socket_creation; /* timestamp of creation */ | |
12e41d03 DL |
136 | struct in_addr qpim_all_pim_routers_addr; |
137 | int qpim_t_periodic; /* Period between Join/Prune Messages */ | |
12e41d03 DL |
138 | struct pim_assert_metric qpim_infinite_assert_metric; |
139 | long qpim_rpf_cache_refresh_delay_msec; | |
140 | struct thread *qpim_rpf_cache_refresher; | |
141 | int64_t qpim_rpf_cache_refresh_requests; | |
142 | int64_t qpim_rpf_cache_refresh_events; | |
143 | int64_t qpim_rpf_cache_refresh_last; | |
144 | struct in_addr qpim_inaddr_any; | |
145 | struct list *qpim_ssmpingd_list; /* list of struct ssmpingd_sock */ | |
146 | struct in_addr qpim_ssmpingd_group_addr; | |
147 | int64_t qpim_scan_oil_events; | |
148 | int64_t qpim_scan_oil_last; | |
149 | int64_t qpim_mroute_add_events; | |
150 | int64_t qpim_mroute_add_last; | |
151 | int64_t qpim_mroute_del_events; | |
152 | int64_t qpim_mroute_del_last; | |
284b4301 | 153 | int64_t qpim_nexthop_lookups; |
6250610a | 154 | struct list *qpim_static_route_list; /* list of routes added statically */ |
4304f95c | 155 | extern unsigned int qpim_keep_alive_time; |
01408ede | 156 | extern signed int qpim_rp_keep_alive_time; |
8e4c9ef3 | 157 | extern int qpim_packet_process; |
633988a7 CS |
158 | extern uint8_t qpim_ecmp_enable; |
159 | extern uint8_t qpim_ecmp_rebalance_enable; | |
160 | ||
8e4c9ef3 | 161 | #define PIM_DEFAULT_PACKET_PROCESS 3 |
12e41d03 DL |
162 | |
163 | #define PIM_JP_HOLDTIME (qpim_t_periodic * 7 / 2) | |
164 | ||
4a4c4a07 DS |
165 | /* |
166 | * Register-Stop Timer (RST(S,G)) | |
167 | * Default values | |
168 | */ | |
169 | extern int32_t qpim_register_suppress_time; | |
170 | extern int32_t qpim_register_probe_time; | |
171 | #define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60) | |
172 | #define PIM_REGISTER_PROBE_TIME_DEFAULT (5) | |
173 | ||
12e41d03 | 174 | #define PIM_DEBUG_PIM_EVENTS (qpim_debugs & PIM_MASK_PIM_EVENTS) |
3010e99a | 175 | #define PIM_DEBUG_PIM_EVENTS_DETAIL (qpim_debugs & PIM_MASK_PIM_EVENTS_DETAIL) |
12e41d03 DL |
176 | #define PIM_DEBUG_PIM_PACKETS (qpim_debugs & PIM_MASK_PIM_PACKETS) |
177 | #define PIM_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_SEND) | |
178 | #define PIM_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_RECV) | |
179 | #define PIM_DEBUG_PIM_TRACE (qpim_debugs & PIM_MASK_PIM_TRACE) | |
3010e99a | 180 | #define PIM_DEBUG_PIM_TRACE_DETAIL (qpim_debugs & PIM_MASK_PIM_TRACE_DETAIL) |
12e41d03 DL |
181 | #define PIM_DEBUG_IGMP_EVENTS (qpim_debugs & PIM_MASK_IGMP_EVENTS) |
182 | #define PIM_DEBUG_IGMP_PACKETS (qpim_debugs & PIM_MASK_IGMP_PACKETS) | |
183 | #define PIM_DEBUG_IGMP_TRACE (qpim_debugs & PIM_MASK_IGMP_TRACE) | |
d3a8a0f5 | 184 | #define PIM_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs & PIM_MASK_IGMP_TRACE_DETAIL) |
12e41d03 DL |
185 | #define PIM_DEBUG_ZEBRA (qpim_debugs & PIM_MASK_ZEBRA) |
186 | #define PIM_DEBUG_SSMPINGD (qpim_debugs & PIM_MASK_SSMPINGD) | |
187 | #define PIM_DEBUG_MROUTE (qpim_debugs & PIM_MASK_MROUTE) | |
6c7197b1 | 188 | #define PIM_DEBUG_MROUTE_DETAIL (qpim_debugs & PIM_MASK_MROUTE_DETAIL) |
6250610a JAG |
189 | #define PIM_DEBUG_PIM_HELLO (qpim_debugs & PIM_MASK_PIM_HELLO) |
190 | #define PIM_DEBUG_PIM_J_P (qpim_debugs & PIM_MASK_PIM_J_P) | |
9add3b88 | 191 | #define PIM_DEBUG_PIM_REG (qpim_debugs & PIM_MASK_PIM_REG) |
6250610a | 192 | #define PIM_DEBUG_STATIC (qpim_debugs & PIM_MASK_STATIC) |
2a333e0f | 193 | #define PIM_DEBUG_MSDP_EVENTS (qpim_debugs & PIM_MASK_MSDP_EVENTS) |
194 | #define PIM_DEBUG_MSDP_PACKETS (qpim_debugs & PIM_MASK_MSDP_PACKETS) | |
195 | #define PIM_DEBUG_MSDP_INTERNAL (qpim_debugs & PIM_MASK_MSDP_INTERNAL) | |
12e41d03 | 196 | |
2a333e0f | 197 | #define PIM_DEBUG_EVENTS (qpim_debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS | PIM_MASK_MSDP_EVENTS)) |
198 | #define PIM_DEBUG_PACKETS (qpim_debugs & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS | PIM_MASK_MSDP_PACKETS)) | |
12e41d03 DL |
199 | #define PIM_DEBUG_TRACE (qpim_debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE)) |
200 | ||
201 | #define PIM_DO_DEBUG_PIM_EVENTS (qpim_debugs |= PIM_MASK_PIM_EVENTS) | |
202 | #define PIM_DO_DEBUG_PIM_PACKETS (qpim_debugs |= PIM_MASK_PIM_PACKETS) | |
203 | #define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_SEND) | |
204 | #define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_RECV) | |
205 | #define PIM_DO_DEBUG_PIM_TRACE (qpim_debugs |= PIM_MASK_PIM_TRACE) | |
206 | #define PIM_DO_DEBUG_IGMP_EVENTS (qpim_debugs |= PIM_MASK_IGMP_EVENTS) | |
207 | #define PIM_DO_DEBUG_IGMP_PACKETS (qpim_debugs |= PIM_MASK_IGMP_PACKETS) | |
208 | #define PIM_DO_DEBUG_IGMP_TRACE (qpim_debugs |= PIM_MASK_IGMP_TRACE) | |
d3a8a0f5 | 209 | #define PIM_DO_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs |= PIM_MASK_IGMP_TRACE_DETAIL) |
12e41d03 DL |
210 | #define PIM_DO_DEBUG_ZEBRA (qpim_debugs |= PIM_MASK_ZEBRA) |
211 | #define PIM_DO_DEBUG_SSMPINGD (qpim_debugs |= PIM_MASK_SSMPINGD) | |
212 | #define PIM_DO_DEBUG_MROUTE (qpim_debugs |= PIM_MASK_MROUTE) | |
6c7197b1 | 213 | #define PIM_DO_DEBUG_MROUTE_DETAIL (qpim_debugs |= PIM_MASK_MROUTE_DETAIL) |
12e41d03 DL |
214 | #define PIM_DO_DEBUG_PIM_HELLO (qpim_debugs |= PIM_MASK_PIM_HELLO) |
215 | #define PIM_DO_DEBUG_PIM_J_P (qpim_debugs |= PIM_MASK_PIM_J_P) | |
9add3b88 | 216 | #define PIM_DO_DEBUG_PIM_REG (qpim_debugs |= PIM_MASK_PIM_REG) |
6250610a | 217 | #define PIM_DO_DEBUG_STATIC (qpim_debugs |= PIM_MASK_STATIC) |
2a333e0f | 218 | #define PIM_DO_DEBUG_MSDP_EVENTS (qpim_debugs |= PIM_MASK_MSDP_EVENTS) |
219 | #define PIM_DO_DEBUG_MSDP_PACKETS (qpim_debugs |= PIM_MASK_MSDP_PACKETS) | |
220 | #define PIM_DO_DEBUG_MSDP_INTERNAL (qpim_debugs |= PIM_MASK_MSDP_INTERNAL) | |
12e41d03 DL |
221 | |
222 | #define PIM_DONT_DEBUG_PIM_EVENTS (qpim_debugs &= ~PIM_MASK_PIM_EVENTS) | |
223 | #define PIM_DONT_DEBUG_PIM_PACKETS (qpim_debugs &= ~PIM_MASK_PIM_PACKETS) | |
224 | #define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND) | |
225 | #define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV) | |
226 | #define PIM_DONT_DEBUG_PIM_TRACE (qpim_debugs &= ~PIM_MASK_PIM_TRACE) | |
227 | #define PIM_DONT_DEBUG_IGMP_EVENTS (qpim_debugs &= ~PIM_MASK_IGMP_EVENTS) | |
228 | #define PIM_DONT_DEBUG_IGMP_PACKETS (qpim_debugs &= ~PIM_MASK_IGMP_PACKETS) | |
229 | #define PIM_DONT_DEBUG_IGMP_TRACE (qpim_debugs &= ~PIM_MASK_IGMP_TRACE) | |
d3a8a0f5 | 230 | #define PIM_DONT_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_IGMP_TRACE_DETAIL) |
12e41d03 DL |
231 | #define PIM_DONT_DEBUG_ZEBRA (qpim_debugs &= ~PIM_MASK_ZEBRA) |
232 | #define PIM_DONT_DEBUG_SSMPINGD (qpim_debugs &= ~PIM_MASK_SSMPINGD) | |
233 | #define PIM_DONT_DEBUG_MROUTE (qpim_debugs &= ~PIM_MASK_MROUTE) | |
6c7197b1 | 234 | #define PIM_DONT_DEBUG_MROUTE_DETAIL (qpim_debugs &= ~PIM_MASK_MROUTE_DETAIL) |
12e41d03 DL |
235 | #define PIM_DONT_DEBUG_PIM_HELLO (qpim_debugs &= ~PIM_MASK_PIM_HELLO) |
236 | #define PIM_DONT_DEBUG_PIM_J_P (qpim_debugs &= ~PIM_MASK_PIM_J_P) | |
9add3b88 | 237 | #define PIM_DONT_DEBUG_PIM_REG (qpim_debugs &= ~PIM_MASK_PIM_REG) |
6250610a | 238 | #define PIM_DONT_DEBUG_STATIC (qpim_debugs &= ~PIM_MASK_STATIC) |
2a333e0f | 239 | #define PIM_DONT_DEBUG_MSDP_EVENTS (qpim_debugs &= ~PIM_MASK_MSDP_EVENTS) |
240 | #define PIM_DONT_DEBUG_MSDP_PACKETS (qpim_debugs &= ~PIM_MASK_MSDP_PACKETS) | |
241 | #define PIM_DONT_DEBUG_MSDP_INTERNAL (qpim_debugs &= ~PIM_MASK_MSDP_INTERNAL) | |
12e41d03 | 242 | |
a7b2b1e2 DS |
243 | enum pim_spt_switchover { |
244 | PIM_SPT_IMMEDIATE, | |
245 | PIM_SPT_INFINITY, | |
246 | }; | |
247 | ||
1bc98276 CS |
248 | /* Per VRF PIM DB */ |
249 | struct pim_instance | |
250 | { | |
251 | afi_t afi; | |
252 | vrf_id_t vrf_id; | |
a7b2b1e2 | 253 | |
df94f9a9 DS |
254 | struct { |
255 | enum pim_spt_switchover switchover; | |
256 | char *plist; | |
257 | } spt; | |
a7b2b1e2 | 258 | |
1bc98276 | 259 | struct hash *rpf_hash; |
15a5dafe | 260 | void *ssm_info; /* per-vrf SSM configuration */ |
1bc98276 CS |
261 | }; |
262 | ||
263 | extern struct pim_instance *pimg; //Pim Global Instance | |
264 | ||
12e41d03 DL |
265 | void pim_init(void); |
266 | void pim_terminate(void); | |
267 | ||
0e8ce7e6 | 268 | extern void pim_route_map_init (void); |
28b0c6b3 | 269 | extern void pim_route_map_terminate(void); |
1bc98276 | 270 | void pim_vrf_init (void); |
15a5dafe | 271 | void pim_prefix_list_update (struct prefix_list *plist); |
0e8ce7e6 | 272 | |
12e41d03 | 273 | #endif /* PIMD_H */ |