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@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 <sys/ioctl.h>
20#include <linux/netdevice.h>
21#include <linux/if_arp.h>
22#include <linux/sockios.h>
23#include <netinet/in.h>
24#include <arpa/inet.h>
25#include <string.h>
26
27char * ll_type_n2a(int type, char *buf, int len)
28{
29#define __PF(f,n) { ARPHRD_##f, #n },
30static struct {
31	int type;
32	char *name;
33} arphrd_names[] = {
34{ 0, "generic" },
35__PF(ETHER,ether)
36__PF(EETHER,eether)
37__PF(AX25,ax25)
38__PF(PRONET,pronet)
39__PF(CHAOS,chaos)
40#ifdef ARPHRD_IEEE802_TR
41__PF(IEEE802,ieee802)
42#else
43__PF(IEEE802,tr)
44#endif
45__PF(ARCNET,arcnet)
46__PF(APPLETLK,atalk)
47__PF(DLCI,dlci)
48__PF(ATM,atm)
49__PF(METRICOM,metricom)
50__PF(IEEE1394,ieee1394)
51
52__PF(SLIP,slip)
53__PF(CSLIP,cslip)
54__PF(SLIP6,slip6)
55__PF(CSLIP6,cslip6)
56__PF(RSRVD,rsrvd)
57__PF(ADAPT,adapt)
58__PF(ROSE,rose)
59__PF(X25,x25)
60__PF(HWX25,hwx25)
61__PF(PPP,ppp)
62__PF(HDLC,hdlc)
63__PF(LAPB,lapb)
64__PF(DDCMP,ddcmp)
65__PF(RAWHDLC,rawhdlc)
66
67__PF(TUNNEL,ipip)
68__PF(TUNNEL6,tunnel6)
69__PF(FRAD,frad)
70__PF(SKIP,skip)
71__PF(LOOPBACK,loopback)
72__PF(LOCALTLK,ltalk)
73__PF(FDDI,fddi)
74__PF(BIF,bif)
75__PF(SIT,sit)
76__PF(IPDDP,ip/ddp)
77__PF(IPGRE,gre)
78__PF(PIMREG,pimreg)
79__PF(HIPPI,hippi)
80__PF(ASH,ash)
81__PF(ECONET,econet)
82__PF(IRDA,irda)
83__PF(FCPP,fcpp)
84__PF(FCAL,fcal)
85__PF(FCPL,fcpl)
86__PF(FCFABRIC,fcfb0)
87__PF(FCFABRIC+1,fcfb1)
88__PF(FCFABRIC+2,fcfb2)
89__PF(FCFABRIC+3,fcfb3)
90__PF(FCFABRIC+4,fcfb4)
91__PF(FCFABRIC+5,fcfb5)
92__PF(FCFABRIC+6,fcfb6)
93__PF(FCFABRIC+7,fcfb7)
94__PF(FCFABRIC+8,fcfb8)
95__PF(FCFABRIC+9,fcfb9)
96__PF(FCFABRIC+10,fcfb10)
97__PF(FCFABRIC+11,fcfb11)
98__PF(FCFABRIC+12,fcfb12)
99#ifdef ARPHRD_IEEE802_TR
100__PF(IEEE802_TR,tr)
101#endif
102__PF(IEEE80211,ieee802.11)
103#ifdef ARPHRD_VOID
104__PF(VOID,void)
105#endif
106};
107#undef __PF
108
109        int i;
110        for (i=0; i<sizeof(arphrd_names)/sizeof(arphrd_names[0]); i++) {
111                 if (arphrd_names[i].type == type)
112			return arphrd_names[i].name;
113	}
114        snprintf(buf, len, "[%d]", type);
115        return buf;
116}
117