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bf094f69 QY |
1 | /* |
2 | * Zebra API server. | |
3 | * Portions: | |
4 | * Copyright (C) 1997-1999 Kunihiro Ishiguro | |
5 | * Copyright (C) 2015-2018 Cumulus Networks, Inc. | |
6 | * et al. | |
718e3744 | 7 | * |
bf094f69 QY |
8 | * This program is free software; you can redistribute it and/or modify it |
9 | * under the terms of the GNU General Public License as published by the Free | |
10 | * Software Foundation; either version 2 of the License, or (at your option) | |
11 | * any later version. | |
718e3744 | 12 | * |
bf094f69 QY |
13 | * This program is distributed in the hope that it will be useful, but WITHOUT |
14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
16 | * more details. | |
718e3744 | 17 | * |
896014f4 DL |
18 | * You should have received a copy of the GNU General Public License along |
19 | * with this program; see the file COPYING; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 21 | */ |
22 | ||
23 | #ifndef _ZEBRA_ZSERV_H | |
24 | #define _ZEBRA_ZSERV_H | |
25 | ||
d8647095 | 26 | /* clang-format off */ |
bf094f69 QY |
27 | #include <stdint.h> /* for uint32_t, uint8_t */ |
28 | #include <time.h> /* for time_t */ | |
29 | ||
30 | #include "lib/route_types.h" /* for ZEBRA_ROUTE_MAX */ | |
31 | #include "lib/zebra.h" /* for AFI_MAX */ | |
32 | #include "lib/vrf.h" /* for vrf_bitmap_t */ | |
33 | #include "lib/zclient.h" /* for redist_proto */ | |
34 | #include "lib/stream.h" /* for stream, stream_fifo */ | |
35 | #include "lib/thread.h" /* for thread, thread_master */ | |
36 | #include "lib/linklist.h" /* for list */ | |
37 | #include "lib/workqueue.h" /* for work_queue */ | |
453844ab | 38 | #include "lib/hook.h" /* for DECLARE_HOOK, DECLARE_KOOH */ |
5b73a671 | 39 | |
bf094f69 | 40 | #include "zebra/zebra_vrf.h" /* for zebra_vrf */ |
d8647095 | 41 | /* clang-format on */ |
6833ae01 | 42 | |
718e3744 | 43 | /* Default port information. */ |
718e3744 | 44 | #define ZEBRA_VTY_PORT 2601 |
718e3744 | 45 | |
46 | /* Default configuration filename. */ | |
47 | #define DEFAULT_CONFIG_FILE "zebra.conf" | |
48 | ||
518f0eb1 DS |
49 | #define ZEBRA_RMAP_DEFAULT_UPDATE_TIMER 5 /* disabled by default */ |
50 | ||
718e3744 | 51 | /* Client structure. */ |
d62a17ae | 52 | struct zserv { |
53 | /* Client file descriptor. */ | |
54 | int sock; | |
55 | ||
56 | /* Input/output buffer to the client. */ | |
1002497a QY |
57 | struct stream_fifo *ibuf_fifo; |
58 | struct stream_fifo *obuf_fifo; | |
59 | ||
60 | /* Private I/O buffers */ | |
61 | struct stream *ibuf_work; | |
62 | struct stream *obuf_work; | |
d62a17ae | 63 | |
64 | /* Buffer of data waiting to be written to client. */ | |
65 | struct buffer *wb; | |
66 | ||
67 | /* Threads for read/write. */ | |
68 | struct thread *t_read; | |
69 | struct thread *t_write; | |
70 | ||
71 | /* Thread for delayed close. */ | |
72 | struct thread *t_suicide; | |
73 | ||
74 | /* default routing table this client munges */ | |
75 | int rtm_table; | |
76 | ||
77 | /* This client's redistribute flag. */ | |
78 | struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX]; | |
79 | vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX]; | |
80 | ||
81 | /* Redistribute default route flag. */ | |
82 | vrf_bitmap_t redist_default; | |
83 | ||
84 | /* Interface information. */ | |
85 | vrf_bitmap_t ifinfo; | |
86 | ||
87 | /* Router-id information. */ | |
88 | vrf_bitmap_t ridinfo; | |
89 | ||
e1a1880d DS |
90 | bool notify_owner; |
91 | ||
d62a17ae | 92 | /* client's protocol */ |
d7c0a89a | 93 | uint8_t proto; |
453844ab | 94 | uint16_t instance; |
d7c0a89a | 95 | uint8_t is_synchronous; |
d62a17ae | 96 | |
97 | /* Statistics */ | |
d7c0a89a QY |
98 | uint32_t redist_v4_add_cnt; |
99 | uint32_t redist_v4_del_cnt; | |
100 | uint32_t redist_v6_add_cnt; | |
101 | uint32_t redist_v6_del_cnt; | |
102 | uint32_t v4_route_add_cnt; | |
103 | uint32_t v4_route_upd8_cnt; | |
104 | uint32_t v4_route_del_cnt; | |
105 | uint32_t v6_route_add_cnt; | |
106 | uint32_t v6_route_del_cnt; | |
107 | uint32_t v6_route_upd8_cnt; | |
108 | uint32_t connected_rt_add_cnt; | |
109 | uint32_t connected_rt_del_cnt; | |
110 | uint32_t ifup_cnt; | |
111 | uint32_t ifdown_cnt; | |
112 | uint32_t ifadd_cnt; | |
113 | uint32_t ifdel_cnt; | |
114 | uint32_t if_bfd_cnt; | |
115 | uint32_t bfd_peer_add_cnt; | |
116 | uint32_t bfd_peer_upd8_cnt; | |
117 | uint32_t bfd_peer_del_cnt; | |
118 | uint32_t bfd_peer_replay_cnt; | |
119 | uint32_t vrfadd_cnt; | |
120 | uint32_t vrfdel_cnt; | |
121 | uint32_t if_vrfchg_cnt; | |
122 | uint32_t bfd_client_reg_cnt; | |
123 | uint32_t vniadd_cnt; | |
124 | uint32_t vnidel_cnt; | |
125 | uint32_t l3vniadd_cnt; | |
126 | uint32_t l3vnidel_cnt; | |
127 | uint32_t macipadd_cnt; | |
128 | uint32_t macipdel_cnt; | |
129 | uint32_t prefixadd_cnt; | |
130 | uint32_t prefixdel_cnt; | |
d62a17ae | 131 | |
132 | time_t connect_time; | |
133 | time_t last_read_time; | |
134 | time_t last_write_time; | |
135 | time_t nh_reg_time; | |
136 | time_t nh_dereg_time; | |
137 | time_t nh_last_upd_time; | |
138 | ||
139 | int last_read_cmd; | |
140 | int last_write_cmd; | |
718e3744 | 141 | }; |
142 | ||
89f4e507 | 143 | #define ZAPI_HANDLER_ARGS \ |
1002497a QY |
144 | struct zserv *client, struct zmsghdr *hdr, struct stream *msg, \ |
145 | struct zebra_vrf *zvrf | |
89f4e507 | 146 | |
453844ab | 147 | /* Hooks for client connect / disconnect */ |
d8647095 QY |
148 | DECLARE_HOOK(zapi_client_connect, (struct zserv * client), (client)); |
149 | DECLARE_KOOH(zapi_client_close, (struct zserv * client), (client)); | |
453844ab | 150 | |
b21b19c5 | 151 | /* Zebra instance */ |
d62a17ae | 152 | struct zebra_t { |
153 | /* Thread master */ | |
154 | struct thread_master *master; | |
155 | struct list *client_list; | |
b21b19c5 | 156 | |
d62a17ae | 157 | /* default table */ |
d7c0a89a | 158 | uint32_t rtm_table_default; |
4d38fdb4 | 159 | |
996c9314 LB |
160 | /* rib work queue */ |
161 | #define ZEBRA_RIB_PROCESS_HOLD_TIME 10 | |
d62a17ae | 162 | struct work_queue *ribq; |
163 | struct meta_queue *mq; | |
40c7bdb0 | 164 | |
d62a17ae | 165 | /* LSP work queue */ |
166 | struct work_queue *lsp_process_q; | |
a37ef435 | 167 | |
996c9314 | 168 | #define ZEBRA_ZAPI_PACKETS_TO_PROCESS 10 |
d7c0a89a | 169 | uint32_t packets_to_process; |
b21b19c5 | 170 | }; |
44e9909d | 171 | extern struct zebra_t zebrad; |
37fe7731 | 172 | extern unsigned int multipath_num; |
b21b19c5 | 173 | |
718e3744 | 174 | /* Prototypes. */ |
5f145fb8 | 175 | extern void zserv_init(void); |
d62a17ae | 176 | extern void zebra_zserv_socket_init(char *path); |
1002497a | 177 | extern int zebra_server_send_message(struct zserv *client, struct stream *msg); |
fb018d25 | 178 | |
d7c0a89a | 179 | extern struct zserv *zebra_find_client(uint8_t proto, unsigned short instance); |
8ed6821e | 180 | |
411314ed DS |
181 | #if defined(HANDLE_ZAPI_FUZZING) |
182 | extern void zserv_read_file(char *input); | |
183 | #endif | |
184 | ||
718e3744 | 185 | #endif /* _ZEBRA_ZEBRA_H */ |