libnl 1.1

lib/route/cls/police.c

00001 /*
00002  * lib/route/cls/police.c       Policer
00003  *
00004  *      This library is free software; you can redistribute it and/or
00005  *      modify it under the terms of the GNU Lesser General Public
00006  *      License as published by the Free Software Foundation version 2.1
00007  *      of the License.
00008  *
00009  * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
00010  */
00011 
00012 #include <netlink-local.h>
00013 #include <netlink-tc.h>
00014 #include <netlink/netlink.h>
00015 #include <netlink/utils.h>
00016 #include <netlink/route/tc.h>
00017 #include <netlink/route/classifier.h>
00018 #include <netlink/route/classifier-modules.h>
00019 #include <netlink/route/cls/police.h>
00020 
00021 /**
00022  * @name Policer Type
00023  * @{
00024  */
00025 
00026 static struct trans_tbl police_types[] = {
00027         __ADD(TC_POLICE_UNSPEC,unspec)
00028         __ADD(TC_POLICE_OK,ok)
00029         __ADD(TC_POLICE_RECLASSIFY,reclassify)
00030         __ADD(TC_POLICE_SHOT,shot)
00031 #ifdef TC_POLICE_PIPE
00032         __ADD(TC_POLICE_PIPE,pipe)
00033 #endif
00034 };
00035 
00036 /**
00037  * Transform a policer type number into a character string (Reentrant).
00038  * @arg type            policer type
00039  * @arg buf             destination buffer
00040  * @arg len             buffer length
00041  *
00042  * Transforms a policer type number into a character string and stores
00043  * it in the provided buffer.
00044  *
00045  * @return The destination buffer or the type encoded in hex if no match was found.
00046  */
00047 char * nl_police2str(int type, char *buf, size_t len)
00048 {
00049         return __type2str(type, buf, len, police_types,
00050                           ARRAY_SIZE(police_types));
00051 }
00052 
00053 /**
00054  * Transform a character string into a policer type number
00055  * @arg name            policer type name
00056  *
00057  * Transform the provided character string specifying a policer
00058  * type into the corresponding numeric value
00059  *
00060  * @return Policer type number or a negative value.
00061  */
00062 int nl_str2police(const char *name)
00063 {
00064         return __str2type(name, police_types, ARRAY_SIZE(police_types));
00065 }
00066 
00067 /** @} */