libnl: /data/src/libnl3/lib/route/cls/police.c Source File

libnl 3.7.0

police.c
1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3 * Copyright (c) 2003-2013 Thomas Graf <tgraf@suug.ch>
4 */
5
6 #include <netlink-private/netlink.h>
7 #include <netlink-private/tc.h>
8 #include <netlink/netlink.h>
9 #include <netlink/utils.h>
10 #include <netlink-private/route/tc-api.h>
11 #include <netlink/route/classifier.h>
12 #include <netlink/route/cls/police.h>
13
14 /**
15 * @name Policer Type
16 * @{
17 */
18
19 static const struct trans_tbl police_types[] = {
20 __ADD(TC_POLICE_UNSPEC,unspec),
21 __ADD(TC_POLICE_OK,ok),
22 __ADD(TC_POLICE_RECLASSIFY,reclassify),
23 __ADD(TC_POLICE_SHOT,shot),
24 #ifdef TC_POLICE_PIPE
25 __ADD(TC_POLICE_PIPE,pipe),
26 #endif
27 };
28
29 /**
30 * Transform a policer type number into a character string (Reentrant).
31 * @arg type policer type
32 * @arg buf destination buffer
33 * @arg len buffer length
34 *
35 * Transforms a policer type number into a character string and stores
36 * it in the provided buffer.
37 *
38 * @return The destination buffer or the type encoded in hex if no match was found.
39 */
40 char * nl_police2str(int type, char *buf, size_t len)
41 {
42 return __type2str(type, buf, len, police_types,
43 ARRAY_SIZE(police_types));
44 }
45
46 /**
47 * Transform a character string into a policer type number
48 * @arg name policer type name
49 *
50 * Transform the provided character string specifying a policer
51 * type into the corresponding numeric value
52 *
53 * @return Policer type number or a negative value.
54 */
55 int nl_str2police(const char *name)
56 {
57 return __str2type(name, police_types, ARRAY_SIZE(police_types));
58 }
59
60 /** @} */