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      1 /*
      2  * ll_types.c
      3  *
      4  *		This program is free software; you can redistribute it and/or
      5  *		modify it under the terms of the GNU General Public License
      6  *		as published by the Free Software Foundation; either version
      7  *		2 of the License, or (at your option) any later version.
      8  *
      9  * Authors:	Alexey Kuznetsov, <kuznet (at) ms2.inr.ac.ru>
     10  */
     11 
     12 #include <stdio.h>
     13 #include <stdlib.h>
     14 #include <unistd.h>
     15 #include <syslog.h>
     16 #include <fcntl.h>
     17 #include <sys/ioctl.h>
     18 #include <sys/socket.h>
     19 #include <netinet/in.h>
     20 #include <arpa/inet.h>
     21 #include <string.h>
     22 
     23 #include <linux/netdevice.h>
     24 #include <linux/if_arp.h>
     25 #include <linux/sockios.h>
     26 
     27 #include "rt_names.h"
     28 
     29 const char * ll_type_n2a(int type, char *buf, int len)
     30 {
     31 #define __PF(f,n) { ARPHRD_##f, #n },
     32 static const struct {
     33 	int type;
     34 	const char *name;
     35 } arphrd_names[] = {
     36 { 0, "generic" },
     37 __PF(ETHER,ether)
     38 __PF(EETHER,eether)
     39 __PF(AX25,ax25)
     40 __PF(PRONET,pronet)
     41 __PF(CHAOS,chaos)
     42 __PF(IEEE802,ieee802)
     43 __PF(ARCNET,arcnet)
     44 __PF(APPLETLK,atalk)
     45 __PF(DLCI,dlci)
     46 __PF(ATM,atm)
     47 __PF(METRICOM,metricom)
     48 __PF(IEEE1394,ieee1394)
     49 __PF(INFINIBAND,infiniband)
     50 __PF(SLIP,slip)
     51 __PF(CSLIP,cslip)
     52 __PF(SLIP6,slip6)
     53 __PF(CSLIP6,cslip6)
     54 __PF(RSRVD,rsrvd)
     55 __PF(ADAPT,adapt)
     56 __PF(ROSE,rose)
     57 __PF(X25,x25)
     58 __PF(HWX25,hwx25)
     59 __PF(CAN,can)
     60 __PF(PPP,ppp)
     61 __PF(HDLC,hdlc)
     62 __PF(LAPB,lapb)
     63 __PF(DDCMP,ddcmp)
     64 __PF(RAWHDLC,rawhdlc)
     65 __PF(TUNNEL,ipip)
     66 __PF(TUNNEL6,tunnel6)
     67 __PF(FRAD,frad)
     68 __PF(SKIP,skip)
     69 __PF(LOOPBACK,loopback)
     70 __PF(LOCALTLK,ltalk)
     71 __PF(FDDI,fddi)
     72 __PF(BIF,bif)
     73 __PF(SIT,sit)
     74 __PF(IPDDP,ip/ddp)
     75 __PF(IPGRE,gre)
     76 __PF(PIMREG,pimreg)
     77 __PF(HIPPI,hippi)
     78 __PF(ASH,ash)
     79 __PF(ECONET,econet)
     80 __PF(IRDA,irda)
     81 __PF(FCPP,fcpp)
     82 __PF(FCAL,fcal)
     83 __PF(FCPL,fcpl)
     84 __PF(FCFABRIC,fcfb0)
     85 __PF(FCFABRIC+1,fcfb1)
     86 __PF(FCFABRIC+2,fcfb2)
     87 __PF(FCFABRIC+3,fcfb3)
     88 __PF(FCFABRIC+4,fcfb4)
     89 __PF(FCFABRIC+5,fcfb5)
     90 __PF(FCFABRIC+6,fcfb6)
     91 __PF(FCFABRIC+7,fcfb7)
     92 __PF(FCFABRIC+8,fcfb8)
     93 __PF(FCFABRIC+9,fcfb9)
     94 __PF(FCFABRIC+10,fcfb10)
     95 __PF(FCFABRIC+11,fcfb11)
     96 __PF(FCFABRIC+12,fcfb12)
     97 __PF(IEEE802_TR,tr)
     98 __PF(IEEE80211,ieee802.11)
     99 __PF(IEEE80211_PRISM,ieee802.11/prism)
    100 __PF(IEEE80211_RADIOTAP,ieee802.11/radiotap)
    101 __PF(IEEE802154, ieee802.15.4)
    102 __PF(IEEE802154_MONITOR, ieee802.15.4/monitor)
    103 __PF(PHONET, phonet)
    104 __PF(PHONET_PIPE, phonet_pipe)
    105 __PF(CAIF, caif)
    106 __PF(IP6GRE, gre6)
    107 __PF(NETLINK, netlink)
    108 __PF(6LOWPAN, 6lowpan)
    109 
    110 __PF(NONE, none)
    111 __PF(VOID,void)
    112 };
    113 #undef __PF
    114 
    115         int i;
    116         for (i=0; i<sizeof(arphrd_names)/sizeof(arphrd_names[0]); i++) {
    117                  if (arphrd_names[i].type == type)
    118 			return arphrd_names[i].name;
    119 	}
    120         snprintf(buf, len, "[%d]", type);
    121         return buf;
    122 }
    123