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718e3744 | 1 | /* |
2 | * Prefix list functions. | |
3 | * Copyright (C) 1999 Kunihiro Ishiguro | |
4 | * | |
5 | * This file is part of GNU Zebra. | |
6 | * | |
7 | * GNU Zebra is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published | |
9 | * by the Free Software Foundation; either version 2, or (at your | |
10 | * option) any later version. | |
11 | * | |
12 | * GNU Zebra is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 20 | */ |
21 | ||
8cc4198f | 22 | #ifndef _QUAGGA_PLIST_H |
23 | #define _QUAGGA_PLIST_H | |
24 | ||
fd995a99 QY |
25 | #include <zebra.h> |
26 | ||
27 | #include "stream.h" | |
28 | #include "vty.h" | |
29 | ||
5e244469 RW |
30 | #ifdef __cplusplus |
31 | extern "C" { | |
32 | #endif | |
33 | ||
d62a17ae | 34 | enum prefix_list_type { |
35 | PREFIX_DENY, | |
36 | PREFIX_PERMIT, | |
718e3744 | 37 | }; |
38 | ||
a38401b6 | 39 | struct prefix_list; |
2b6b16fc | 40 | struct prefix_list_entry; |
718e3744 | 41 | |
d62a17ae | 42 | struct orf_prefix { |
d7c0a89a QY |
43 | uint32_t seq; |
44 | uint8_t ge; | |
45 | uint8_t le; | |
d62a17ae | 46 | struct prefix p; |
718e3744 | 47 | }; |
48 | ||
49 | /* Prototypes. */ | |
d62a17ae | 50 | extern void prefix_list_init(void); |
51 | extern void prefix_list_reset(void); | |
52 | extern void prefix_list_add_hook(void (*func)(struct prefix_list *)); | |
53 | extern void prefix_list_delete_hook(void (*func)(struct prefix_list *)); | |
54 | ||
55 | extern const char *prefix_list_name(struct prefix_list *); | |
427f8e61 | 56 | extern afi_t prefix_list_afi(struct prefix_list *); |
d62a17ae | 57 | extern struct prefix_list *prefix_list_lookup(afi_t, const char *); |
ce94edc7 DS |
58 | |
59 | /* | |
60 | * prefix_list_apply_which_prefix | |
61 | * | |
62 | * Allow calling function to learn which prefix | |
63 | * caused the DENY or PERMIT. | |
64 | * | |
65 | * If no pointer is sent in, do not return anything. | |
66 | * If it is a empty plist return a NULL pointer. | |
2b6b16fc DL |
67 | * |
68 | * address_mode = the "prefix" being passed in is really an address, match | |
69 | * regardless of prefix length (i.e. ge/le are ignored.) prefix->prefixlen | |
70 | * must be /32. | |
ce94edc7 | 71 | */ |
996c9314 | 72 | extern enum prefix_list_type |
2b6b16fc DL |
73 | prefix_list_apply_ext(struct prefix_list *plist, |
74 | const struct prefix_list_entry **matches, | |
75 | union prefixconstptr prefix, | |
76 | bool address_mode); | |
77 | #define prefix_list_apply(A, B) \ | |
78 | prefix_list_apply_ext((A), NULL, (B), false) | |
d62a17ae | 79 | |
80 | extern struct prefix_list *prefix_bgp_orf_lookup(afi_t, const char *); | |
81 | extern struct stream *prefix_bgp_orf_entry(struct stream *, | |
d7c0a89a QY |
82 | struct prefix_list *, uint8_t, |
83 | uint8_t, uint8_t); | |
d62a17ae | 84 | extern int prefix_bgp_orf_set(char *, afi_t, struct orf_prefix *, int, int); |
85 | extern void prefix_bgp_orf_remove_all(afi_t, char *); | |
94d4c685 DS |
86 | extern int prefix_bgp_show_prefix_list(struct vty *vty, afi_t afi, char *name, |
87 | bool use_json); | |
718e3744 | 88 | |
2fb71798 RZ |
89 | extern struct prefix_list *prefix_list_get(afi_t afi, int orf, |
90 | const char *name); | |
91 | extern void prefix_list_delete(struct prefix_list *plist); | |
92 | extern int64_t prefix_new_seq_get(struct prefix_list *plist); | |
93 | ||
94 | extern struct prefix_list_entry *prefix_list_entry_new(void); | |
95 | extern void prefix_list_entry_delete(struct prefix_list *plist, | |
96 | struct prefix_list_entry *pentry, | |
97 | int update_list); | |
98 | extern struct prefix_list_entry * | |
99 | prefix_list_entry_lookup(struct prefix_list *plist, struct prefix *prefix, | |
100 | enum prefix_list_type type, int64_t seq, int le, | |
101 | int ge); | |
102 | ||
5e244469 RW |
103 | #ifdef __cplusplus |
104 | } | |
105 | #endif | |
106 | ||
8cc4198f | 107 | #endif /* _QUAGGA_PLIST_H */ |