libnl 3.5.0

police.c
1 /*
2 * lib/route/cls/police.c Policer
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
7 * of the License.
8 *
9 * Copyright (c) 2003-2013 Thomas Graf <tgraf@suug.ch>
10 */
11
12 #include <netlink-private/netlink.h>
13 #include <netlink-private/tc.h>
14 #include <netlink/netlink.h>
15 #include <netlink/utils.h>
16 #include <netlink-private/route/tc-api.h>
17 #include <netlink/route/classifier.h>
18 #include <netlink/route/cls/police.h>
19
20 /**
21 * @name Policer Type
22 * @{
23 */
24
25 static const struct trans_tbl police_types[] = {
26 __ADD(TC_POLICE_UNSPEC,unspec),
27 __ADD(TC_POLICE_OK,ok),
28 __ADD(TC_POLICE_RECLASSIFY,reclassify),
29 __ADD(TC_POLICE_SHOT,shot),
30 #ifdef TC_POLICE_PIPE
31 __ADD(TC_POLICE_PIPE,pipe),
32 #endif
33 };
34
35 /**
36 * Transform a policer type number into a character string (Reentrant).
37 * @arg type policer type
38 * @arg buf destination buffer
39 * @arg len buffer length
40 *
41 * Transforms a policer type number into a character string and stores
42 * it in the provided buffer.
43 *
44 * @return The destination buffer or the type encoded in hex if no match was found.
45 */
46 char * nl_police2str(int type, char *buf, size_t len)
47 {
48 return __type2str(type, buf, len, police_types,
49 ARRAY_SIZE(police_types));
50 }
51
52 /**
53 * Transform a character string into a policer type number
54 * @arg name policer type name
55 *
56 * Transform the provided character string specifying a policer
57 * type into the corresponding numeric value
58 *
59 * @return Policer type number or a negative value.
60 */
61 int nl_str2police(const char *name)
62 {
63 return __str2type(name, police_types, ARRAY_SIZE(police_types));
64 }
65
66 /** @} */