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 /* Stuff swiped from linux/if_arp.h */
18 #define ETH_P_LOOP 0x0060 /* Ethernet Loopback packet */
19 #define ETH_P_PUP 0x0200 /* Xerox PUP packet */
20 #define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */
21 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
22 #define ETH_P_X25 0x0805 /* CCITT X.25 */
23 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
24 #define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet [ NOT AN OFFICIALLY REGISTERED ID ] */
25 #define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */
26 #define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP Addr Trans packet */
27 #define ETH_P_DEC 0x6000 /* DEC Assigned proto */
28 #define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */
29 #define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */
30 #define ETH_P_DNA_RT 0x6003 /* DEC DNA Routing */
31 #define ETH_P_LAT 0x6004 /* DEC LAT */
32 #define ETH_P_DIAG 0x6005 /* DEC Diagnostics */
33 #define ETH_P_CUST 0x6006 /* DEC Customer use */
34 #define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */
35 #define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */
36 #define ETH_P_ATALK 0x809B /* Appletalk DDP */
37 #define ETH_P_AARP 0x80F3 /* Appletalk AARP */
38 #define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */
39 #define ETH_P_IPX 0x8137 /* IPX over DIX */
40 #define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */
41 #define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */
42 #define ETH_P_PPP_SES 0x8864 /* PPPoE session messages */
43 #define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */
44 #define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport over Ethernet */
45 #define ETH_P_EDP2 0x88A2 /* Coraid EDP2 */
46 #define ETH_P_802_3 0x0001 /* Dummy type for 802.3 frames */
47 #define ETH_P_AX25 0x0002 /* Dummy protocol id for AX.25 */
48 #define ETH_P_ALL 0x0003 /* Every packet (be careful!!!) */
49 #define ETH_P_802_2 0x0004 /* 802.2 frames */
50 #define ETH_P_SNAP 0x0005 /* Internal only */
51 #define ETH_P_DDCMP 0x0006 /* DEC DDCMP: Internal only */
52 #define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/
53 #define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */
54 #define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */
55 #define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/
56 #define ETH_P_TR_802_2 0x0011 /* 802.2 frames */
57 #define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */
58 #define ETH_P_CONTROL 0x0016 /* Card specific control frames */
59 #define ETH_P_IRDA 0x0017 /* Linux-IrDA */
60 #define ETH_P_ECONET 0x0018 /* Acorn Econet */
61 #define ETH_P_HDLC 0x0019 /* HDLC frames */
64 #define __PF(f,n) { ETH_P_##f, #n },
81 #ifdef ETH_P_IEEEPUPAT
82 __PF(IEEEPUPAT,ieeepupat)
98 __PF(PPP_DISC,ppp_disc)
101 __PF(PPP_SES,ppp_ses)
104 __PF(ATMMPOA,atmmpoa)
107 __PF(ATMFATE,atmfate)
116 __PF(WAN_PPP,wan_ppp)
118 __PF(LOCALTALK,localtalk)
119 __PF(PPPTALK,ppptalk)
120 __PF(TR_802_2,tr_802_2)
121 __PF(MOBITEX,mobitex)
122 __PF(CONTROL,control)
128 { 0x8100, "802.1Q" },
129 { ETH_P_IP, "ipv4" },
134 char * ll_proto_n2a(unsigned short id, char *buf, int len)
140 for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
141 if (llproto_names[i].id == id)
142 return llproto_names[i].name;
144 snprintf(buf, len, "[%d]", id);
148 int ll_proto_a2n(unsigned short *id, char *buf)
151 for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
152 if (strcasecmp(llproto_names[i].name, buf) == 0) {
153 *id = htons(llproto_names[i].id);
157 if (get_u16(id, buf, 0))