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.
9 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
13 #include <arpa/inet.h>
17 #if __GLIBC__ >=2 && __GLIBC_MINOR >= 1
18 #include <net/ethernet.h>
20 #include <linux/if_ether.h>
23 #define __PF(f,n) { ETH_P_##f, #n },
40 #ifdef ETH_P_IEEEPUPAT
41 __PF(IEEEPUPAT,ieeepupat)
57 __PF(PPP_DISC,ppp_disc)
77 __PF(LOCALTALK,localtalk)
79 __PF(TR_802_2,tr_802_2)
93 char * ll_proto_n2a(unsigned short id, char *buf, int len)
99 for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
100 if (llproto_names[i].id == id)
101 return llproto_names[i].name;
103 snprintf(buf, len, "[%d]", id);
107 int ll_proto_a2n(unsigned short *id, char *buf)
110 for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
111 if (strcasecmp(llproto_names[i].name, buf) == 0) {
112 *id = htons(llproto_names[i].id);
116 if (get_u16(id, buf, 0))