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      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) 2003-2006 Thomas Graf <tgraf (at) suug.ch>
     10  */
     11 
     12 #include <netlink-local.h>
     13 #include <netlink-tc.h>
     14 #include <netlink/netlink.h>
     15 #include <netlink/utils.h>
     16 #include <netlink/route/tc.h>
     17 #include <netlink/route/classifier.h>
     18 #include <netlink/route/classifier-modules.h>
     19 #include <netlink/route/cls/police.h>
     20 
     21 /**
     22  * @name Policer Type
     23  * @{
     24  */
     25 
     26 static struct trans_tbl police_types[] = {
     27 	__ADD(TC_POLICE_UNSPEC,unspec)
     28 	__ADD(TC_POLICE_OK,ok)
     29 	__ADD(TC_POLICE_RECLASSIFY,reclassify)
     30 	__ADD(TC_POLICE_SHOT,shot)
     31 #ifdef TC_POLICE_PIPE
     32 	__ADD(TC_POLICE_PIPE,pipe)
     33 #endif
     34 };
     35 
     36 /**
     37  * Transform a policer type number into a character string (Reentrant).
     38  * @arg type		policer type
     39  * @arg buf		destination buffer
     40  * @arg len		buffer length
     41  *
     42  * Transforms a policer type number into a character string and stores
     43  * it in the provided buffer.
     44  *
     45  * @return The destination buffer or the type encoded in hex if no match was found.
     46  */
     47 char * nl_police2str(int type, char *buf, size_t len)
     48 {
     49 	return __type2str(type, buf, len, police_types,
     50 			  ARRAY_SIZE(police_types));
     51 }
     52 
     53 /**
     54  * Transform a character string into a policer type number
     55  * @arg name		policer type name
     56  *
     57  * Transform the provided character string specifying a policer
     58  * type into the corresponding numeric value
     59  *
     60  * @return Policer type number or a negative value.
     61  */
     62 int nl_str2police(const char *name)
     63 {
     64 	return __str2type(name, police_types, ARRAY_SIZE(police_types));
     65 }
     66 
     67 /** @} */
     68