mtu.h

/*

   p0f - MTU database
   ------------------

   A list of known and used MTUs. Note: MSS is MTU-40 on a sane system.

   Copyright (C) 2003-2006 by Michal Zalewski <lcamtuf@coredump.cx>

*/

#ifndef _HAVE_MTU_H
#define _HAVE_MTU_H

#include "types.h"

struct mtu_def {
  _u16 mtu;
  _u8* dev;
};


/* THIS LIST MUST BE SORTED FROM LOWEST TO HIGHEST MTU */

static struct mtu_def mtu[] = {
  {   256, "radio modem" },
  {   386, "ethernut" },
  {   552, "SLIP line / encap ppp" },
  {   576, "sometimes modem" },
  {  1280, "gif tunnel" },
  {  1300, "PIX, SMC, sometimes wireless" },
  {  1362, "sometimes DSL (1)" },
  {  1372, "cable modem" },
  {  1400, "(Google/AOL)" }, 	/* To be investigated */
  {  1415, "sometimes wireless" },
  {  1420, "GPRS, T1, FreeS/WAN" },
  {  1423, "sometimes cable" },
  {  1440, "sometimes DSL (2)" },
  {  1442, "IPIP tunnel" },
  {  1450, "vtun" },
  {  1452, "sometimes DSL (3)" },
  {  1454, "sometimes DSL (4)" },
  {  1456, "ISDN ppp" },
  {  1458, "BT DSL (?)" },
  {  1462, "sometimes DSL (5)" },
  {  1470, "(Google 2)" },
  {  1476, "IPSec/GRE" },
  {  1480, "IPv6/IPIP" },
  {  1492, "pppoe (DSL)" },
  {  1496, "vLAN" },
  {  1500, "ethernet/modem" },
  {  1656, "Ericsson HIS" },
  {  2024, "wireless/IrDA" },
  {  2048, "Cyclom X.25 WAN" },
  {  2250, "AiroNet wireless" },
  {  3924, "loopback" },
  {  4056, "token ring (1)" },
  {  4096, "Sangoma X.25 WAN" },
  {  4352, "FDDI" },
  {  4500, "token ring (2)" },
  {  9180, "FORE ATM" },
  { 16384, "sometimes loopback (1)" },
  { 16436, "sometimes loopback (2)" },
  { 18000, "token ring x4" },
};

#define MTU_CNT (sizeof(mtu) / sizeof(struct mtu_def))

#endif /* ! _HAVE_MTU_H */