1139823Simp/*- 2313695Sdelphij * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 3229073Slstewart * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * This code is derived from the Stanford/CMU enet packet filter, 61541Srgrimes * (net/enet.c) distributed as part of 4.3BSD, and code contributed 71541Srgrimes * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence 81541Srgrimes * Berkeley Laboratory. 91541Srgrimes * 101541Srgrimes * Redistribution and use in source and binary forms, with or without 111541Srgrimes * modification, are permitted provided that the following conditions 121541Srgrimes * are met: 131541Srgrimes * 1. Redistributions of source code must retain the above copyright 141541Srgrimes * notice, this list of conditions and the following disclaimer. 151541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 161541Srgrimes * notice, this list of conditions and the following disclaimer in the 171541Srgrimes * documentation and/or other materials provided with the distribution. 18319279Sdelphij * 3. Neither the name of the University nor the names of its contributors 191541Srgrimes * may be used to endorse or promote products derived from this software 201541Srgrimes * without specific prior written permission. 211541Srgrimes * 221541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321541Srgrimes * SUCH DAMAGE. 331541Srgrimes * 34313695Sdelphij * @(#)bpf.h 7.1 (Berkeley) 5/7/91 351541Srgrimes * 3650477Speter * $FreeBSD: stable/11/sys/net/dlt.h 356341 2020-01-04 00:44:49Z cy $ 371541Srgrimes */ 381541Srgrimes 39313695Sdelphij#ifndef _NET_DLT_H_ 40313695Sdelphij#define _NET_DLT_H_ 412168Spaul 421541Srgrimes/* 43313695Sdelphij * Link-layer header type codes. 44177548Scsjp * 45313695Sdelphij * Do *NOT* add new values to this list without asking 46313695Sdelphij * "tcpdump-workers@lists.tcpdump.org" for a value. Otherwise, you run 47313695Sdelphij * the risk of using a value that's already being used for some other 48313695Sdelphij * purpose, and of having tools that read libpcap-format captures not 49313695Sdelphij * being able to handle captures with your new DLT_ value, with no hope 50313695Sdelphij * that they will ever be changed to do so (as that would destroy their 51313695Sdelphij * ability to read captures using that value for that other purpose). 52313695Sdelphij * 53313695Sdelphij * See 54313695Sdelphij * 55313695Sdelphij * http://www.tcpdump.org/linktypes.html 56313695Sdelphij * 57313695Sdelphij * for detailed descriptions of some of these link-layer header types. 58177548Scsjp */ 59177548Scsjp 60177548Scsjp/* 61313695Sdelphij * These are the types that are the same on all platforms, and that 62313695Sdelphij * have been defined by <net/bpf.h> for ages. 631541Srgrimes */ 64129874Sdwmalone#define DLT_NULL 0 /* BSD loopback encapsulation */ 651541Srgrimes#define DLT_EN10MB 1 /* Ethernet (10Mb) */ 661541Srgrimes#define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */ 671541Srgrimes#define DLT_AX25 3 /* Amateur Radio AX.25 */ 681541Srgrimes#define DLT_PRONET 4 /* Proteon ProNET Token Ring */ 691541Srgrimes#define DLT_CHAOS 5 /* Chaos */ 70313695Sdelphij#define DLT_IEEE802 6 /* 802.5 Token Ring */ 71313695Sdelphij#define DLT_ARCNET 7 /* ARCNET, with BSD-style header */ 721541Srgrimes#define DLT_SLIP 8 /* Serial Line IP */ 731541Srgrimes#define DLT_PPP 9 /* Point-to-point Protocol */ 741541Srgrimes#define DLT_FDDI 10 /* FDDI */ 751541Srgrimes 761541Srgrimes/* 77313695Sdelphij * These are types that are different on some platforms, and that 78313695Sdelphij * have been defined by <net/bpf.h> for ages. We use #ifdefs to 79313695Sdelphij * detect the BSDs that define them differently from the traditional 80313695Sdelphij * libpcap <net/bpf.h> 8180767Sfenner * 82313695Sdelphij * XXX - DLT_ATM_RFC1483 is 13 in BSD/OS, and DLT_RAW is 14 in BSD/OS, 83313695Sdelphij * but I don't know what the right #define is for BSD/OS. 8480767Sfenner */ 85313695Sdelphij#define DLT_ATM_RFC1483 11 /* LLC-encapsulated ATM */ 86313695Sdelphij 87313695Sdelphij#ifdef __OpenBSD__ 88313695Sdelphij#define DLT_RAW 14 /* raw IP */ 89313695Sdelphij#else 90313695Sdelphij#define DLT_RAW 12 /* raw IP */ 91313695Sdelphij#endif 92313695Sdelphij 93313695Sdelphij/* 94313695Sdelphij * Given that the only OS that currently generates BSD/OS SLIP or PPP 95313695Sdelphij * is, well, BSD/OS, arguably everybody should have chosen its values 96313695Sdelphij * for DLT_SLIP_BSDOS and DLT_PPP_BSDOS, which are 15 and 16, but they 97313695Sdelphij * didn't. So it goes. 98313695Sdelphij */ 99313695Sdelphij#if defined(__NetBSD__) || defined(__FreeBSD__) 100313695Sdelphij#ifndef DLT_SLIP_BSDOS 101313695Sdelphij#define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */ 102313695Sdelphij#define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */ 103313695Sdelphij#endif 104313695Sdelphij#else 10580767Sfenner#define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */ 10680767Sfenner#define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */ 107313695Sdelphij#endif 10880767Sfenner 109313695Sdelphij/* 110313695Sdelphij * 17 was used for DLT_PFLOG in OpenBSD; it no longer is. 111313695Sdelphij * 112313695Sdelphij * It was DLT_LANE8023 in SuSE 6.3, so we defined LINKTYPE_PFLOG 113313695Sdelphij * as 117 so that pflog captures would use a link-layer header type 114313695Sdelphij * value that didn't collide with any other values. On all 115313695Sdelphij * platforms other than OpenBSD, we defined DLT_PFLOG as 117, 116313695Sdelphij * and we mapped between LINKTYPE_PFLOG and DLT_PFLOG. 117313695Sdelphij * 118313695Sdelphij * OpenBSD eventually switched to using 117 for DLT_PFLOG as well. 119313695Sdelphij * 120313695Sdelphij * Don't use 17 for anything else. 121313695Sdelphij */ 122313695Sdelphij 123313695Sdelphij/* 124313695Sdelphij * 18 is used for DLT_PFSYNC in OpenBSD, NetBSD, DragonFly BSD and 125335640Shselasky * macOS; don't use it for anything else. (FreeBSD uses 121, which 126335640Shselasky * collides with DLT_HHDLC, even though it doesn't use 18 for 127335640Shselasky * anything and doesn't appear to have ever used it for anything.) 128313695Sdelphij * 129313695Sdelphij * We define it as 18 on those platforms; it is, unfortunately, used 130313695Sdelphij * for DLT_CIP in Suse 6.3, so we don't define it as DLT_PFSYNC 131313695Sdelphij * in general. As the packet format for it, like that for 132313695Sdelphij * DLT_PFLOG, is not only OS-dependent but OS-version-dependent, 133313695Sdelphij * we don't support printing it in tcpdump except on OSes that 134313695Sdelphij * have the relevant header files, so it's not that useful on 135313695Sdelphij * other platforms. 136313695Sdelphij */ 137313695Sdelphij#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__APPLE__) 138313695Sdelphij#define DLT_PFSYNC 18 139313695Sdelphij#endif 140313695Sdelphij 14180767Sfenner#define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */ 14280767Sfenner 14380767Sfenner/* 144313695Sdelphij * Apparently Redback uses this for its SmartEdge 400/800. I hope 145313695Sdelphij * nobody else decided to use it, too. 146313695Sdelphij */ 147313695Sdelphij#define DLT_REDBACK_SMARTEDGE 32 148313695Sdelphij 149313695Sdelphij/* 15098540Sfenner * These values are defined by NetBSD; other platforms should refrain from 15198540Sfenner * using them for other purposes, so that NetBSD savefiles with link 15298540Sfenner * types of 50 or 51 can be read as this type on all platforms. 15380767Sfenner */ 15480767Sfenner#define DLT_PPP_SERIAL 50 /* PPP over serial with HDLC encapsulation */ 15598540Sfenner#define DLT_PPP_ETHER 51 /* PPP over Ethernet */ 15680767Sfenner 15780767Sfenner/* 158313695Sdelphij * The Axent Raptor firewall - now the Symantec Enterprise Firewall - uses 159313695Sdelphij * a link-layer type of 99 for the tcpdump it supplies. The link-layer 160313695Sdelphij * header has 6 bytes of unknown data, something that appears to be an 161313695Sdelphij * Ethernet type, and 36 bytes that appear to be 0 in at least one capture 162313695Sdelphij * I've seen. 163127674Sbms */ 164127674Sbms#define DLT_SYMANTEC_FIREWALL 99 165127674Sbms 166235425Sdelphij/* 167235425Sdelphij * Values between 100 and 103 are used in capture file headers as 168235425Sdelphij * link-layer header type LINKTYPE_ values corresponding to DLT_ types 169235425Sdelphij * that differ between platforms; don't use those values for new DLT_ 170235425Sdelphij * new types. 171235425Sdelphij */ 172127674Sbms 173127674Sbms/* 174235425Sdelphij * Values starting with 104 are used for newly-assigned link-layer 175235425Sdelphij * header type values; for those link-layer header types, the DLT_ 176235425Sdelphij * value returned by pcap_datalink() and passed to pcap_open_dead(), 177235425Sdelphij * and the LINKTYPE_ value that appears in capture files, are the 178235425Sdelphij * same. 179235425Sdelphij * 180235425Sdelphij * DLT_MATCHING_MIN is the lowest such value; DLT_MATCHING_MAX is 181235425Sdelphij * the highest such value. 182235425Sdelphij */ 183235425Sdelphij#define DLT_MATCHING_MIN 104 184235425Sdelphij 185235425Sdelphij/* 18680767Sfenner * This value was defined by libpcap 0.5; platforms that have defined 18780767Sfenner * it with a different value should define it here with that value - 18880767Sfenner * a link type of 104 in a save file will be mapped to DLT_C_HDLC, 18980767Sfenner * whatever value that happens to be, so programs will correctly 19080767Sfenner * handle files with that link type regardless of the value of 19180767Sfenner * DLT_C_HDLC. 19280767Sfenner * 19380767Sfenner * The name DLT_C_HDLC was used by BSD/OS; we use that name for source 19480767Sfenner * compatibility with programs written for BSD/OS. 19580767Sfenner * 19680767Sfenner * libpcap 0.5 defined it as DLT_CHDLC; we define DLT_CHDLC as well, 19780767Sfenner * for source compatibility with programs written for libpcap 0.5. 19880767Sfenner */ 19980767Sfenner#define DLT_C_HDLC 104 /* Cisco HDLC */ 20080767Sfenner#define DLT_CHDLC DLT_C_HDLC 20180767Sfenner 20280767Sfenner#define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */ 20380767Sfenner 20480767Sfenner/* 205313695Sdelphij * 106 is reserved for Linux Classical IP over ATM; it's like DLT_RAW, 206313695Sdelphij * except when it isn't. (I.e., sometimes it's just raw IP, and 207313695Sdelphij * sometimes it isn't.) We currently handle it as DLT_LINUX_SLL, 208313695Sdelphij * so that we don't have to worry about the link-layer header.) 20980767Sfenner */ 21080767Sfenner 21180767Sfenner/* 212127673Sbms * Frame Relay; BSD/OS has a DLT_FR with a value of 11, but that collides 213127673Sbms * with other values. 214127673Sbms * DLT_FR and DLT_FRELAY packets start with the Q.922 Frame Relay header 215127673Sbms * (DLCI, etc.). 216127673Sbms */ 217127673Sbms#define DLT_FRELAY 107 218127673Sbms 219127673Sbms/* 22080767Sfenner * OpenBSD DLT_LOOP, for loopback devices; it's like DLT_NULL, except 22180767Sfenner * that the AF_ type in the link-layer header is in network byte order. 22280767Sfenner * 223313695Sdelphij * DLT_LOOP is 12 in OpenBSD, but that's DLT_RAW in other OSes, so 224313695Sdelphij * we don't use 12 for it in OSes other than OpenBSD. 22580767Sfenner */ 226313695Sdelphij#ifdef __OpenBSD__ 227313695Sdelphij#define DLT_LOOP 12 228313695Sdelphij#else 22980767Sfenner#define DLT_LOOP 108 230313695Sdelphij#endif 23180767Sfenner 23280767Sfenner/* 233127673Sbms * Encapsulated packets for IPsec; DLT_ENC is 13 in OpenBSD, but that's 234127673Sbms * DLT_SLIP_BSDOS in NetBSD, so we don't use 13 for it in OSes other 235127673Sbms * than OpenBSD. 236127673Sbms */ 237313695Sdelphij#ifdef __OpenBSD__ 238313695Sdelphij#define DLT_ENC 13 239313695Sdelphij#else 240313695Sdelphij#define DLT_ENC 109 241313695Sdelphij#endif 242127673Sbms 243127673Sbms/* 244313695Sdelphij * Values between 110 and 112 are reserved for use in capture file headers 245313695Sdelphij * as link-layer types corresponding to DLT_ types that might differ 246313695Sdelphij * between platforms; don't use those values for new DLT_ types 247313695Sdelphij * other than the corresponding DLT_ types. 248313695Sdelphij */ 249313695Sdelphij 250313695Sdelphij/* 25180767Sfenner * This is for Linux cooked sockets. 25280767Sfenner */ 25380767Sfenner#define DLT_LINUX_SLL 113 25480767Sfenner 25580767Sfenner/* 25698540Sfenner * Apple LocalTalk hardware. 25798540Sfenner */ 25898540Sfenner#define DLT_LTALK 114 25998540Sfenner 26098540Sfenner/* 26198540Sfenner * Acorn Econet. 26298540Sfenner */ 26398540Sfenner#define DLT_ECONET 115 26498540Sfenner 26598540Sfenner/* 26698540Sfenner * Reserved for use with OpenBSD ipfilter. 26798540Sfenner */ 26898540Sfenner#define DLT_IPFILTER 116 26998540Sfenner 27098540Sfenner/* 271313695Sdelphij * OpenBSD DLT_PFLOG. 27298540Sfenner */ 27398540Sfenner#define DLT_PFLOG 117 27498540Sfenner 27598540Sfenner/* 27698540Sfenner * Registered for Cisco-internal use. 27798540Sfenner */ 27898540Sfenner#define DLT_CISCO_IOS 118 27998540Sfenner 28098540Sfenner/* 281313695Sdelphij * For 802.11 cards using the Prism II chips, with a link-layer 28298540Sfenner * header including Prism monitor mode information plus an 802.11 28398540Sfenner * header. 28498540Sfenner */ 28598540Sfenner#define DLT_PRISM_HEADER 119 28698540Sfenner 28798540Sfenner/* 28898540Sfenner * Reserved for Aironet 802.11 cards, with an Aironet link-layer header 28998540Sfenner * (see Doug Ambrisko's FreeBSD patches). 29098540Sfenner */ 29198540Sfenner#define DLT_AIRONET_HEADER 120 29298540Sfenner 29398540Sfenner/* 294313695Sdelphij * Sigh. 295313695Sdelphij * 296313695Sdelphij * 121 was reserved for Siemens HiPath HDLC on 2002-01-25, as 297313695Sdelphij * requested by Tomas Kukosa. 298313695Sdelphij * 299313695Sdelphij * On 2004-02-25, a FreeBSD checkin to sys/net/bpf.h was made that 300313695Sdelphij * assigned 121 as DLT_PFSYNC. In current versions, its libpcap 301313695Sdelphij * does DLT_ <-> LINKTYPE_ mapping, mapping DLT_PFSYNC to a 302313695Sdelphij * LINKTYPE_PFSYNC value of 246, so it should write out DLT_PFSYNC 303313695Sdelphij * dump files with 246 as the link-layer header type. (Earlier 304313695Sdelphij * versions might not have done mapping, in which case they would 305313695Sdelphij * have written them out with a link-layer header type of 121.) 306313695Sdelphij * 307313695Sdelphij * OpenBSD, from which pf came, however, uses 18 for DLT_PFSYNC; 308313695Sdelphij * its libpcap does no DLT_ <-> LINKTYPE_ mapping, so it would 309313695Sdelphij * write out DLT_PFSYNC dump files with use 18 as the link-layer 310313695Sdelphij * header type. 311313695Sdelphij * 312313695Sdelphij * NetBSD, DragonFly BSD, and Darwin also use 18 for DLT_PFSYNC; in 313313695Sdelphij * current versions, their libpcaps do DLT_ <-> LINKTYPE_ mapping, 314313695Sdelphij * mapping DLT_PFSYNC to a LINKTYPE_PFSYNC value of 246, so they 315313695Sdelphij * should write out DLT_PFSYNC dump files with 246 as the link-layer 316313695Sdelphij * header type. (Earlier versions might not have done mapping, 317313695Sdelphij * in which case they'd work the same way OpenBSD does, writing 318313695Sdelphij * them out with a link-layer header type of 18.) 319313695Sdelphij * 320313695Sdelphij * We'll define DLT_PFSYNC as: 321313695Sdelphij * 322313695Sdelphij * 18 on NetBSD, OpenBSD, DragonFly BSD, and Darwin; 323313695Sdelphij * 324313695Sdelphij * 121 on FreeBSD; 325313695Sdelphij * 326313695Sdelphij * 246 everywhere else. 327313695Sdelphij * 328313695Sdelphij * We'll define DLT_HHDLC as 121 on everything except for FreeBSD; 329313695Sdelphij * anybody who wants to compile, on FreeBSD, code that uses DLT_HHDLC 330313695Sdelphij * is out of luck. 331313695Sdelphij * 332313695Sdelphij * We'll define LINKTYPE_PFSYNC as 246 on *all* platforms, so that 333313695Sdelphij * savefiles written using *this* code won't use 18 or 121 for PFSYNC, 334313695Sdelphij * they'll all use 246. 335313695Sdelphij * 336313695Sdelphij * Code that uses pcap_datalink() to determine the link-layer header 337313695Sdelphij * type of a savefile won't, when built and run on FreeBSD, be able 338313695Sdelphij * to distinguish between LINKTYPE_PFSYNC and LINKTYPE_HHDLC capture 339313695Sdelphij * files, as pcap_datalink() will give 121 for both of them. Code 340313695Sdelphij * that doesn't, such as the code in Wireshark, will be able to 341313695Sdelphij * distinguish between them. 342313695Sdelphij * 343313695Sdelphij * FreeBSD's libpcap won't map a link-layer header type of 18 - i.e., 344313695Sdelphij * DLT_PFSYNC files from OpenBSD and possibly older versions of NetBSD, 345335640Shselasky * DragonFly BSD, and macOS - to DLT_PFSYNC, so code built with FreeBSD's 346313695Sdelphij * libpcap won't treat those files as DLT_PFSYNC files. 347313695Sdelphij * 348313695Sdelphij * Other libpcaps won't map a link-layer header type of 121 to DLT_PFSYNC; 349313695Sdelphij * this means they can read DLT_HHDLC files, if any exist, but won't 350313695Sdelphij * treat pcap files written by any older versions of FreeBSD libpcap that 351313695Sdelphij * didn't map to 246 as DLT_PFSYNC files. 352127673Sbms */ 353313695Sdelphij#ifdef __FreeBSD__ 354313695Sdelphij#define DLT_PFSYNC 121 355313695Sdelphij#else 356313695Sdelphij#define DLT_HHDLC 121 357313695Sdelphij#endif 358127673Sbms 359127673Sbms/* 360313695Sdelphij * This is for RFC 2625 IP-over-Fibre Channel. 361313695Sdelphij * 362313695Sdelphij * This is not for use with raw Fibre Channel, where the link-layer 363313695Sdelphij * header starts with a Fibre Channel frame header; it's for IP-over-FC, 364313695Sdelphij * where the link-layer header starts with an RFC 2625 Network_Header 365313695Sdelphij * field. 366127674Sbms */ 367313695Sdelphij#define DLT_IP_OVER_FC 122 368127674Sbms 369127674Sbms/* 370313695Sdelphij * This is for Full Frontal ATM on Solaris with SunATM, with a 371313695Sdelphij * pseudo-header followed by an AALn PDU. 372313695Sdelphij * 373313695Sdelphij * There may be other forms of Full Frontal ATM on other OSes, 374313695Sdelphij * with different pseudo-headers. 375313695Sdelphij * 376313695Sdelphij * If ATM software returns a pseudo-header with VPI/VCI information 377313695Sdelphij * (and, ideally, packet type information, e.g. signalling, ILMI, 378313695Sdelphij * LANE, LLC-multiplexed traffic, etc.), it should not use 379313695Sdelphij * DLT_ATM_RFC1483, but should get a new DLT_ value, so tcpdump 380313695Sdelphij * and the like don't have to infer the presence or absence of a 381313695Sdelphij * pseudo-header and the form of the pseudo-header. 382127673Sbms */ 383313695Sdelphij#define DLT_SUNATM 123 /* Solaris+SunATM */ 384127673Sbms 385127673Sbms/* 386127674Sbms * Reserved as per request from Kent Dahlgren <kent@praesum.com> 387127674Sbms * for private use. 388127674Sbms */ 389313695Sdelphij#define DLT_RIO 124 /* RapidIO */ 390313695Sdelphij#define DLT_PCI_EXP 125 /* PCI Express */ 391313695Sdelphij#define DLT_AURORA 126 /* Xilinx Aurora link layer */ 392127674Sbms 393127674Sbms/* 394313695Sdelphij * Header for 802.11 plus a number of bits of link-layer information 395313695Sdelphij * including radio information, used by some recent BSD drivers as 396313695Sdelphij * well as the madwifi Atheros driver for Linux. 397127673Sbms */ 398313695Sdelphij#define DLT_IEEE802_11_RADIO 127 /* 802.11 plus radiotap radio header */ 399127673Sbms 400127673Sbms/* 401313695Sdelphij * Reserved for the TZSP encapsulation, as per request from 402313695Sdelphij * Chris Waters <chris.waters@networkchemistry.com> 403313695Sdelphij * TZSP is a generic encapsulation for any other link type, 404313695Sdelphij * which includes a means to include meta-information 405313695Sdelphij * with the packet, e.g. signal strength and channel 406313695Sdelphij * for 802.11 packets. 407127674Sbms */ 408313695Sdelphij#define DLT_TZSP 128 /* Tazmen Sniffer Protocol */ 409127674Sbms 410127674Sbms/* 411313695Sdelphij * BSD's ARCNET headers have the source host, destination host, 412313695Sdelphij * and type at the beginning of the packet; that's what's handed 413313695Sdelphij * up to userland via BPF. 414313695Sdelphij * 415313695Sdelphij * Linux's ARCNET headers, however, have a 2-byte offset field 416313695Sdelphij * between the host IDs and the type; that's what's handed up 417313695Sdelphij * to userland via PF_PACKET sockets. 418313695Sdelphij * 419313695Sdelphij * We therefore have to have separate DLT_ values for them. 420127673Sbms */ 421313695Sdelphij#define DLT_ARCNET_LINUX 129 /* ARCNET */ 422127673Sbms 423127673Sbms/* 424313695Sdelphij * Juniper-private data link types, as per request from 425313695Sdelphij * Hannes Gredler <hannes@juniper.net>. The DLT_s are used 426313695Sdelphij * for passing on chassis-internal metainformation such as 427313695Sdelphij * QOS profiles, etc.. 428127674Sbms */ 429313695Sdelphij#define DLT_JUNIPER_MLPPP 130 430313695Sdelphij#define DLT_JUNIPER_MLFR 131 431313695Sdelphij#define DLT_JUNIPER_ES 132 432313695Sdelphij#define DLT_JUNIPER_GGSN 133 433313695Sdelphij#define DLT_JUNIPER_MFR 134 434313695Sdelphij#define DLT_JUNIPER_ATM2 135 435313695Sdelphij#define DLT_JUNIPER_SERVICES 136 436313695Sdelphij#define DLT_JUNIPER_ATM1 137 437127674Sbms 438127674Sbms/* 439146729Ssam * Apple IP-over-IEEE 1394, as per a request from Dieter Siegmund 440146729Ssam * <dieter@apple.com>. The header that's presented is an Ethernet-like 441146729Ssam * header: 442146729Ssam * 443146729Ssam * #define FIREWIRE_EUI64_LEN 8 444146729Ssam * struct firewire_header { 445146729Ssam * u_char firewire_dhost[FIREWIRE_EUI64_LEN]; 446146729Ssam * u_char firewire_shost[FIREWIRE_EUI64_LEN]; 447146729Ssam * u_short firewire_type; 448146729Ssam * }; 449146729Ssam * 450146729Ssam * with "firewire_type" being an Ethernet type value, rather than, 451146729Ssam * for example, raw GASP frames being handed up. 452127673Sbms */ 453127673Sbms#define DLT_APPLE_IP_OVER_IEEE1394 138 454127673Sbms 455127673Sbms/* 456147893Ssam * Various SS7 encapsulations, as per a request from Jeff Morriss 457147893Ssam * <jeff.morriss[AT]ulticom.com> and subsequent discussions. 458146729Ssam */ 459147893Ssam#define DLT_MTP2_WITH_PHDR 139 /* pseudo-header with various info, followed by MTP2 */ 460147893Ssam#define DLT_MTP2 140 /* MTP2, without pseudo-header */ 461147893Ssam#define DLT_MTP3 141 /* MTP3, without pseudo-header or MTP2 */ 462147893Ssam#define DLT_SCCP 142 /* SCCP, without pseudo-header or MTP2 or MTP3 */ 463146729Ssam 464146729Ssam/* 465313695Sdelphij * DOCSIS MAC frames. 466127674Sbms */ 467313695Sdelphij#define DLT_DOCSIS 143 468127674Sbms 469127674Sbms/* 470313695Sdelphij * Linux-IrDA packets. Protocol defined at http://www.irda.org. 471313695Sdelphij * Those packets include IrLAP headers and above (IrLMP...), but 472313695Sdelphij * don't include Phy framing (SOF/EOF/CRC & byte stuffing), because Phy 473313695Sdelphij * framing can be handled by the hardware and depend on the bitrate. 474313695Sdelphij * This is exactly the format you would get capturing on a Linux-IrDA 475313695Sdelphij * interface (irdaX), but not on a raw serial port. 476313695Sdelphij * Note the capture is done in "Linux-cooked" mode, so each packet include 477313695Sdelphij * a fake packet header (struct sll_header). This is because IrDA packet 478313695Sdelphij * decoding is dependant on the direction of the packet (incomming or 479313695Sdelphij * outgoing). 480313695Sdelphij * When/if other platform implement IrDA capture, we may revisit the 481313695Sdelphij * issue and define a real DLT_IRDA... 482313695Sdelphij * Jean II 483127673Sbms */ 484313695Sdelphij#define DLT_LINUX_IRDA 144 485127673Sbms 486127673Sbms/* 487127674Sbms * Reserved for IBM SP switch and IBM Next Federation switch. 488127674Sbms */ 489313695Sdelphij#define DLT_IBM_SP 145 490313695Sdelphij#define DLT_IBM_SN 146 491127674Sbms 492127674Sbms/* 493146729Ssam * Reserved for private use. If you have some link-layer header type 494146729Ssam * that you want to use within your organization, with the capture files 495146729Ssam * using that link-layer header type not ever be sent outside your 496146729Ssam * organization, you can use these values. 497146729Ssam * 498146729Ssam * No libpcap release will use these for any purpose, nor will any 499146729Ssam * tcpdump release use them, either. 500146729Ssam * 501146729Ssam * Do *NOT* use these in capture files that you expect anybody not using 502146729Ssam * your private versions of capture-file-reading tools to read; in 503146729Ssam * particular, do *NOT* use them in products, otherwise you may find that 504146729Ssam * people won't be able to use tcpdump, or snort, or Ethereal, or... to 505146729Ssam * read capture files from your firewall/intrusion detection/traffic 506146729Ssam * monitoring/etc. appliance, or whatever product uses that DLT_ value, 507146729Ssam * and you may also find that the developers of those applications will 508146729Ssam * not accept patches to let them read those files. 509146729Ssam * 510146729Ssam * Also, do not use them if somebody might send you a capture using them 511146729Ssam * for *their* private type and tools using them for *your* private type 512146729Ssam * would have to read them. 513146729Ssam * 514313695Sdelphij * Instead, ask "tcpdump-workers@lists.tcpdump.org" for a new DLT_ value, 515146729Ssam * as per the comment above, and use the type you're given. 516127673Sbms */ 517146729Ssam#define DLT_USER0 147 518146729Ssam#define DLT_USER1 148 519146729Ssam#define DLT_USER2 149 520146729Ssam#define DLT_USER3 150 521146729Ssam#define DLT_USER4 151 522146729Ssam#define DLT_USER5 152 523146729Ssam#define DLT_USER6 153 524146729Ssam#define DLT_USER7 154 525146729Ssam#define DLT_USER8 155 526146729Ssam#define DLT_USER9 156 527146729Ssam#define DLT_USER10 157 528146729Ssam#define DLT_USER11 158 529146729Ssam#define DLT_USER12 159 530146729Ssam#define DLT_USER13 160 531146729Ssam#define DLT_USER14 161 532146729Ssam#define DLT_USER15 162 533127673Sbms 534127673Sbms/* 535146729Ssam * For future use with 802.11 captures - defined by AbsoluteValue 536146729Ssam * Systems to store a number of bits of link-layer information 537146729Ssam * including radio information: 538146729Ssam * 539146729Ssam * http://www.shaftnet.org/~pizza/software/capturefrm.txt 540146729Ssam * 541146729Ssam * but it might be used by some non-AVS drivers now or in the 542146729Ssam * future. 543127674Sbms */ 544146729Ssam#define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ 545127674Sbms 546127674Sbms/* 547146729Ssam * Juniper-private data link type, as per request from 548146729Ssam * Hannes Gredler <hannes@juniper.net>. The DLT_s are used 549146729Ssam * for passing on chassis-internal metainformation such as 550146729Ssam * QOS profiles, etc.. 551146729Ssam */ 552146729Ssam#define DLT_JUNIPER_MONITOR 164 553146729Ssam 554146729Ssam/* 555313695Sdelphij * BACnet MS/TP frames. 556146729Ssam */ 557146729Ssam#define DLT_BACNET_MS_TP 165 558146729Ssam 559146729Ssam/* 560146729Ssam * Another PPP variant as per request from Karsten Keil <kkeil@suse.de>. 561146729Ssam * 562146729Ssam * This is used in some OSes to allow a kernel socket filter to distinguish 563146729Ssam * between incoming and outgoing packets, on a socket intended to 564146729Ssam * supply pppd with outgoing packets so it can do dial-on-demand and 565146729Ssam * hangup-on-lack-of-demand; incoming packets are filtered out so they 566146729Ssam * don't cause pppd to hold the connection up (you don't want random 567146729Ssam * input packets such as port scans, packets from old lost connections, 568146729Ssam * etc. to force the connection to stay up). 569146729Ssam * 570313695Sdelphij * The first byte of the PPP header (0xff03) is modified to accomodate 571146729Ssam * the direction - 0x00 = IN, 0x01 = OUT. 572146729Ssam */ 573146729Ssam#define DLT_PPP_PPPD 166 574146729Ssam 575146729Ssam/* 576146729Ssam * Names for backwards compatibility with older versions of some PPP 577146729Ssam * software; new software should use DLT_PPP_PPPD. 578146729Ssam */ 579146729Ssam#define DLT_PPP_WITH_DIRECTION DLT_PPP_PPPD 580146729Ssam#define DLT_LINUX_PPP_WITHDIRECTION DLT_PPP_PPPD 581146729Ssam 582146729Ssam/* 583146729Ssam * Juniper-private data link type, as per request from 584146729Ssam * Hannes Gredler <hannes@juniper.net>. The DLT_s are used 585146729Ssam * for passing on chassis-internal metainformation such as 586146729Ssam * QOS profiles, cookies, etc.. 587146729Ssam */ 588146729Ssam#define DLT_JUNIPER_PPPOE 167 589146729Ssam#define DLT_JUNIPER_PPPOE_ATM 168 590146729Ssam 591146729Ssam#define DLT_GPRS_LLC 169 /* GPRS LLC */ 592146729Ssam#define DLT_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */ 593146729Ssam#define DLT_GPF_F 171 /* GPF-F (ITU-T G.7041/Y.1303) */ 594146729Ssam 595146729Ssam/* 596146729Ssam * Requested by Oolan Zimmer <oz@gcom.com> for use in Gcom's T1/E1 line 597146729Ssam * monitoring equipment. 598146729Ssam */ 599146729Ssam#define DLT_GCOM_T1E1 172 600146729Ssam#define DLT_GCOM_SERIAL 173 601146729Ssam 602146729Ssam/* 603146729Ssam * Juniper-private data link type, as per request from 604146729Ssam * Hannes Gredler <hannes@juniper.net>. The DLT_ is used 605146729Ssam * for internal communication to Physical Interface Cards (PIC) 606146729Ssam */ 607146729Ssam#define DLT_JUNIPER_PIC_PEER 174 608146729Ssam 609146729Ssam/* 610146729Ssam * Link types requested by Gregor Maier <gregor@endace.com> of Endace 611146729Ssam * Measurement Systems. They add an ERF header (see 612146729Ssam * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of 613146729Ssam * the link-layer header. 614146729Ssam */ 615146729Ssam#define DLT_ERF_ETH 175 /* Ethernet */ 616146729Ssam#define DLT_ERF_POS 176 /* Packet-over-SONET */ 617146729Ssam 618146729Ssam/* 619147893Ssam * Requested by Daniele Orlandi <daniele@orlandi.com> for raw LAPD 620147893Ssam * for vISDN (http://www.orlandi.com/visdn/). Its link-layer header 621147893Ssam * includes additional information before the LAPD header, so it's 622147893Ssam * not necessarily a generic LAPD header. 623147893Ssam */ 624147893Ssam#define DLT_LINUX_LAPD 177 625147893Ssam 626147893Ssam/* 627162010Ssam * Juniper-private data link type, as per request from 628174876Srwatson * Hannes Gredler <hannes@juniper.net>. 629162010Ssam * The DLT_ are used for prepending meta-information 630162010Ssam * like interface index, interface name 631162010Ssam * before standard Ethernet, PPP, Frelay & C-HDLC Frames 632162010Ssam */ 633162010Ssam#define DLT_JUNIPER_ETHER 178 634162010Ssam#define DLT_JUNIPER_PPP 179 635162010Ssam#define DLT_JUNIPER_FRELAY 180 636162010Ssam#define DLT_JUNIPER_CHDLC 181 637162010Ssam 638162010Ssam/* 639172851Smlaier * Multi Link Frame Relay (FRF.16) 640172851Smlaier */ 641172851Smlaier#define DLT_MFR 182 642172851Smlaier 643172851Smlaier/* 644172851Smlaier * Juniper-private data link type, as per request from 645174876Srwatson * Hannes Gredler <hannes@juniper.net>. 646172851Smlaier * The DLT_ is used for internal communication with a 647172851Smlaier * voice Adapter Card (PIC) 648172851Smlaier */ 649172851Smlaier#define DLT_JUNIPER_VP 183 650172851Smlaier 651172851Smlaier/* 652172851Smlaier * Arinc 429 frames. 653172851Smlaier * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 654172851Smlaier * Every frame contains a 32bit A429 label. 655172851Smlaier * More documentation on Arinc 429 can be found at 656172851Smlaier * http://www.condoreng.com/support/downloads/tutorials/ARINCTutorial.pdf 657172851Smlaier */ 658172851Smlaier#define DLT_A429 184 659172851Smlaier 660172851Smlaier/* 661172851Smlaier * Arinc 653 Interpartition Communication messages. 662172851Smlaier * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 663172851Smlaier * Please refer to the A653-1 standard for more information. 664172851Smlaier */ 665172851Smlaier#define DLT_A653_ICM 185 666172851Smlaier 667172851Smlaier/* 668313695Sdelphij * This used to be "USB packets, beginning with a USB setup header; 669313695Sdelphij * requested by Paolo Abeni <paolo.abeni@email.it>." 670313695Sdelphij * 671313695Sdelphij * However, that header didn't work all that well - it left out some 672313695Sdelphij * useful information - and was abandoned in favor of the DLT_USB_LINUX 673313695Sdelphij * header. 674313695Sdelphij * 675313695Sdelphij * This is now used by FreeBSD for its BPF taps for USB; that has its 676313695Sdelphij * own headers. So it is written, so it is done. 677313695Sdelphij * 678313695Sdelphij * For source-code compatibility, we also define DLT_USB to have this 679313695Sdelphij * value. We do it numerically so that, if code that includes this 680313695Sdelphij * file (directly or indirectly) also includes an OS header that also 681313695Sdelphij * defines DLT_USB as 186, we don't get a redefinition warning. 682313695Sdelphij * (NetBSD 7 does that.) 683172851Smlaier */ 684313695Sdelphij#define DLT_USB_FREEBSD 186 685172851Smlaier#define DLT_USB 186 686172851Smlaier 687172851Smlaier/* 688172851Smlaier * Bluetooth HCI UART transport layer (part H:4); requested by 689172851Smlaier * Paolo Abeni. 690172851Smlaier */ 691172851Smlaier#define DLT_BLUETOOTH_HCI_H4 187 692172851Smlaier 693172851Smlaier/* 694172851Smlaier * IEEE 802.16 MAC Common Part Sublayer; requested by Maria Cruz 695172851Smlaier * <cruz_petagay@bah.com>. 696172851Smlaier */ 697172851Smlaier#define DLT_IEEE802_16_MAC_CPS 188 698172851Smlaier 699172851Smlaier/* 700172851Smlaier * USB packets, beginning with a Linux USB header; requested by 701172851Smlaier * Paolo Abeni <paolo.abeni@email.it>. 702172851Smlaier */ 703172851Smlaier#define DLT_USB_LINUX 189 704172851Smlaier 705172851Smlaier/* 706172851Smlaier * Controller Area Network (CAN) v. 2.0B packets. 707172851Smlaier * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 708172851Smlaier * Used to dump CAN packets coming from a CAN Vector board. 709172851Smlaier * More documentation on the CAN v2.0B frames can be found at 710172851Smlaier * http://www.can-cia.org/downloads/?269 711172851Smlaier */ 712172851Smlaier#define DLT_CAN20B 190 713172851Smlaier 714172851Smlaier/* 715172851Smlaier * IEEE 802.15.4, with address fields padded, as is done by Linux 716172851Smlaier * drivers; requested by Juergen Schimmer. 717172851Smlaier */ 718172851Smlaier#define DLT_IEEE802_15_4_LINUX 191 719172851Smlaier 720172851Smlaier/* 721172851Smlaier * Per Packet Information encapsulated packets. 722172851Smlaier * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. 723172851Smlaier */ 724172851Smlaier#define DLT_PPI 192 725172851Smlaier 726172851Smlaier/* 727172851Smlaier * Header for 802.16 MAC Common Part Sublayer plus a radiotap radio header; 728172851Smlaier * requested by Charles Clancy. 729172851Smlaier */ 730172851Smlaier#define DLT_IEEE802_16_MAC_CPS_RADIO 193 731172851Smlaier 732172851Smlaier/* 733172851Smlaier * Juniper-private data link type, as per request from 734174876Srwatson * Hannes Gredler <hannes@juniper.net>. 735172851Smlaier * The DLT_ is used for internal communication with a 736172851Smlaier * integrated service module (ISM). 737172851Smlaier */ 738172851Smlaier#define DLT_JUNIPER_ISM 194 739172851Smlaier 740172851Smlaier/* 741172851Smlaier * IEEE 802.15.4, exactly as it appears in the spec (no padding, no 742172851Smlaier * nothing); requested by Mikko Saarnivala <mikko.saarnivala@sensinode.com>. 743313695Sdelphij * For this one, we expect the FCS to be present at the end of the frame; 744313695Sdelphij * if the frame has no FCS, DLT_IEEE802_15_4_NOFCS should be used. 745172851Smlaier */ 746172851Smlaier#define DLT_IEEE802_15_4 195 747172851Smlaier 748172851Smlaier/* 749172851Smlaier * Various link-layer types, with a pseudo-header, for SITA 750172851Smlaier * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com). 751172851Smlaier */ 752172851Smlaier#define DLT_SITA 196 753172851Smlaier 754172851Smlaier/* 755172851Smlaier * Various link-layer types, with a pseudo-header, for Endace DAG cards; 756172851Smlaier * encapsulates Endace ERF records. Requested by Stephen Donnelly 757172851Smlaier * <stephen@endace.com>. 758172851Smlaier */ 759172851Smlaier#define DLT_ERF 197 760172851Smlaier 761172851Smlaier/* 762172851Smlaier * Special header prepended to Ethernet packets when capturing from a 763172851Smlaier * u10 Networks board. Requested by Phil Mulholland 764172851Smlaier * <phil@u10networks.com>. 765172851Smlaier */ 766172851Smlaier#define DLT_RAIF1 198 767172851Smlaier 768172851Smlaier/* 769172851Smlaier * IPMB packet for IPMI, beginning with the I2C slave address, followed 770172851Smlaier * by the netFn and LUN, etc.. Requested by Chanthy Toeung 771172851Smlaier * <chanthy.toeung@ca.kontron.com>. 772356341Scy * 773356341Scy * XXX - this used to be called DLT_IPMB, back when we got the 774356341Scy * impression from the email thread requesting it that the packet 775356341Scy * had no extra 2-byte header. We've renamed it; if anybody used 776356341Scy * DLT_IPMB and assumed no 2-byte header, this will cause the compile 777356341Scy * to fail, at which point we'll have to figure out what to do about 778356341Scy * the two header types using the same DLT_/LINKTYPE_ value. If that 779356341Scy * doesn't happen, we'll assume nobody used it and that the redefinition 780356341Scy * is safe. 781172851Smlaier */ 782356341Scy#define DLT_IPMB_KONTRON 199 783172851Smlaier 784172851Smlaier/* 785172851Smlaier * Juniper-private data link type, as per request from 786174876Srwatson * Hannes Gredler <hannes@juniper.net>. 787172851Smlaier * The DLT_ is used for capturing data on a secure tunnel interface. 788172851Smlaier */ 789172851Smlaier#define DLT_JUNIPER_ST 200 790172851Smlaier 791172851Smlaier/* 792172851Smlaier * Bluetooth HCI UART transport layer (part H:4), with pseudo-header 793172851Smlaier * that includes direction information; requested by Paolo Abeni. 794172851Smlaier */ 795172851Smlaier#define DLT_BLUETOOTH_HCI_H4_WITH_PHDR 201 796172851Smlaier 797172851Smlaier/* 798190639Srpaulo * AX.25 packet with a 1-byte KISS header; see 799190639Srpaulo * 800313695Sdelphij * http://www.ax25.net/kiss.htm 801190639Srpaulo * 802190639Srpaulo * as per Richard Stearn <richard@rns-stearn.demon.co.uk>. 803190639Srpaulo */ 804313695Sdelphij#define DLT_AX25_KISS 202 805190639Srpaulo 806190639Srpaulo/* 807190639Srpaulo * LAPD packets from an ISDN channel, starting with the address field, 808190639Srpaulo * with no pseudo-header. 809190639Srpaulo * Requested by Varuna De Silva <varunax@gmail.com>. 810190639Srpaulo */ 811313695Sdelphij#define DLT_LAPD 203 812190639Srpaulo 813190639Srpaulo/* 814190639Srpaulo * Variants of various link-layer headers, with a one-byte direction 815190639Srpaulo * pseudo-header prepended - zero means "received by this host", 816190639Srpaulo * non-zero (any non-zero value) means "sent by this host" - as per 817190639Srpaulo * Will Barker <w.barker@zen.co.uk>. 818190639Srpaulo */ 819313695Sdelphij#define DLT_PPP_WITH_DIR 204 /* PPP - don't confuse with DLT_PPP_WITH_DIRECTION */ 820313695Sdelphij#define DLT_C_HDLC_WITH_DIR 205 /* Cisco HDLC */ 821313695Sdelphij#define DLT_FRELAY_WITH_DIR 206 /* Frame Relay */ 822313695Sdelphij#define DLT_LAPB_WITH_DIR 207 /* LAPB */ 823190639Srpaulo 824190639Srpaulo/* 825190639Srpaulo * 208 is reserved for an as-yet-unspecified proprietary link-layer 826190639Srpaulo * type, as requested by Will Barker. 827190639Srpaulo */ 828190639Srpaulo 829190639Srpaulo/* 830190639Srpaulo * IPMB with a Linux-specific pseudo-header; as requested by Alexey Neyman 831190639Srpaulo * <avn@pigeonpoint.com>. 832190639Srpaulo */ 833313695Sdelphij#define DLT_IPMB_LINUX 209 834190639Srpaulo 835190639Srpaulo/* 836190639Srpaulo * FlexRay automotive bus - http://www.flexray.com/ - as requested 837190639Srpaulo * by Hannes Kaelber <hannes.kaelber@x2e.de>. 838190639Srpaulo */ 839313695Sdelphij#define DLT_FLEXRAY 210 840190639Srpaulo 841190639Srpaulo/* 842190639Srpaulo * Media Oriented Systems Transport (MOST) bus for multimedia 843190639Srpaulo * transport - http://www.mostcooperation.com/ - as requested 844190639Srpaulo * by Hannes Kaelber <hannes.kaelber@x2e.de>. 845190639Srpaulo */ 846313695Sdelphij#define DLT_MOST 211 847190639Srpaulo 848190639Srpaulo/* 849190639Srpaulo * Local Interconnect Network (LIN) bus for vehicle networks - 850190639Srpaulo * http://www.lin-subbus.org/ - as requested by Hannes Kaelber 851190639Srpaulo * <hannes.kaelber@x2e.de>. 852190639Srpaulo */ 853313695Sdelphij#define DLT_LIN 212 854190639Srpaulo 855190639Srpaulo/* 856190639Srpaulo * X2E-private data link type used for serial line capture, 857190639Srpaulo * as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. 858190639Srpaulo */ 859313695Sdelphij#define DLT_X2E_SERIAL 213 860190639Srpaulo 861190639Srpaulo/* 862190639Srpaulo * X2E-private data link type used for the Xoraya data logger 863190639Srpaulo * family, as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. 864190639Srpaulo */ 865313695Sdelphij#define DLT_X2E_XORAYA 214 866190639Srpaulo 867190639Srpaulo/* 868190639Srpaulo * IEEE 802.15.4, exactly as it appears in the spec (no padding, no 869190639Srpaulo * nothing), but with the PHY-level data for non-ASK PHYs (4 octets 870190639Srpaulo * of 0 as preamble, one octet of SFD, one octet of frame length+ 871190639Srpaulo * reserved bit, and then the MAC-layer data, starting with the 872190639Srpaulo * frame control field). 873190639Srpaulo * 874190639Srpaulo * Requested by Max Filippov <jcmvbkbc@gmail.com>. 875190639Srpaulo */ 876313695Sdelphij#define DLT_IEEE802_15_4_NONASK_PHY 215 877190639Srpaulo 878313695Sdelphij/* 879214517Srpaulo * David Gibson <david@gibson.dropbear.id.au> requested this for 880214517Srpaulo * captures from the Linux kernel /dev/input/eventN devices. This 881214517Srpaulo * is used to communicate keystrokes and mouse movements from the 882313695Sdelphij * Linux kernel to display systems, such as Xorg. 883214517Srpaulo */ 884313695Sdelphij#define DLT_LINUX_EVDEV 216 885214517Srpaulo 886190639Srpaulo/* 887214517Srpaulo * GSM Um and Abis interfaces, preceded by a "gsmtap" header. 888214517Srpaulo * 889214517Srpaulo * Requested by Harald Welte <laforge@gnumonks.org>. 890214517Srpaulo */ 891313695Sdelphij#define DLT_GSMTAP_UM 217 892313695Sdelphij#define DLT_GSMTAP_ABIS 218 893214517Srpaulo 894214517Srpaulo/* 895214517Srpaulo * MPLS, with an MPLS label as the link-layer header. 896214517Srpaulo * Requested by Michele Marchetto <michele@openbsd.org> on behalf 897214517Srpaulo * of OpenBSD. 898214517Srpaulo */ 899313695Sdelphij#define DLT_MPLS 219 900214517Srpaulo 901214517Srpaulo/* 902214517Srpaulo * USB packets, beginning with a Linux USB header, with the USB header 903214517Srpaulo * padded to 64 bytes; required for memory-mapped access. 904214517Srpaulo */ 905313695Sdelphij#define DLT_USB_LINUX_MMAPPED 220 906214517Srpaulo 907214517Srpaulo/* 908214517Srpaulo * DECT packets, with a pseudo-header; requested by 909214517Srpaulo * Matthias Wenzel <tcpdump@mazzoo.de>. 910214517Srpaulo */ 911313695Sdelphij#define DLT_DECT 221 912313695Sdelphij 913214517Srpaulo/* 914214517Srpaulo * From: "Lidwa, Eric (GSFC-582.0)[SGT INC]" <eric.lidwa-1@nasa.gov> 915214517Srpaulo * Date: Mon, 11 May 2009 11:18:30 -0500 916214517Srpaulo * 917214517Srpaulo * DLT_AOS. We need it for AOS Space Data Link Protocol. 918214517Srpaulo * I have already written dissectors for but need an OK from 919214517Srpaulo * legal before I can submit a patch. 920214517Srpaulo * 921214517Srpaulo */ 922313695Sdelphij#define DLT_AOS 222 923214517Srpaulo 924214517Srpaulo/* 925214517Srpaulo * Wireless HART (Highway Addressable Remote Transducer) 926214517Srpaulo * From the HART Communication Foundation 927214517Srpaulo * IES/PAS 62591 928214517Srpaulo * 929214517Srpaulo * Requested by Sam Roberts <vieuxtech@gmail.com>. 930214517Srpaulo */ 931313695Sdelphij#define DLT_WIHART 223 932214517Srpaulo 933214517Srpaulo/* 934214517Srpaulo * Fibre Channel FC-2 frames, beginning with a Frame_Header. 935214517Srpaulo * Requested by Kahou Lei <kahou82@gmail.com>. 936214517Srpaulo */ 937313695Sdelphij#define DLT_FC_2 224 938214517Srpaulo 939214517Srpaulo/* 940214517Srpaulo * Fibre Channel FC-2 frames, beginning with an encoding of the 941214517Srpaulo * SOF, and ending with an encoding of the EOF. 942214517Srpaulo * 943214517Srpaulo * The encodings represent the frame delimiters as 4-byte sequences 944214517Srpaulo * representing the corresponding ordered sets, with K28.5 945214517Srpaulo * represented as 0xBC, and the D symbols as the corresponding 946214517Srpaulo * byte values; for example, SOFi2, which is K28.5 - D21.5 - D1.2 - D21.2, 947214517Srpaulo * is represented as 0xBC 0xB5 0x55 0x55. 948214517Srpaulo * 949214517Srpaulo * Requested by Kahou Lei <kahou82@gmail.com>. 950214517Srpaulo */ 951313695Sdelphij#define DLT_FC_2_WITH_FRAME_DELIMS 225 952313695Sdelphij 953214517Srpaulo/* 954214517Srpaulo * Solaris ipnet pseudo-header; requested by Darren Reed <Darren.Reed@Sun.COM>. 955214517Srpaulo * 956214517Srpaulo * The pseudo-header starts with a one-byte version number; for version 2, 957214517Srpaulo * the pseudo-header is: 958214517Srpaulo * 959214517Srpaulo * struct dl_ipnetinfo { 960335640Shselasky * uint8_t dli_version; 961335640Shselasky * uint8_t dli_family; 962335640Shselasky * uint16_t dli_htype; 963335640Shselasky * uint32_t dli_pktlen; 964335640Shselasky * uint32_t dli_ifindex; 965335640Shselasky * uint32_t dli_grifindex; 966335640Shselasky * uint32_t dli_zsrc; 967335640Shselasky * uint32_t dli_zdst; 968214517Srpaulo * }; 969214517Srpaulo * 970214517Srpaulo * dli_version is 2 for the current version of the pseudo-header. 971214517Srpaulo * 972214517Srpaulo * dli_family is a Solaris address family value, so it's 2 for IPv4 973214517Srpaulo * and 26 for IPv6. 974214517Srpaulo * 975214517Srpaulo * dli_htype is a "hook type" - 0 for incoming packets, 1 for outgoing 976214517Srpaulo * packets, and 2 for packets arriving from another zone on the same 977214517Srpaulo * machine. 978214517Srpaulo * 979214517Srpaulo * dli_pktlen is the length of the packet data following the pseudo-header 980214517Srpaulo * (so the captured length minus dli_pktlen is the length of the 981214517Srpaulo * pseudo-header, assuming the entire pseudo-header was captured). 982214517Srpaulo * 983214517Srpaulo * dli_ifindex is the interface index of the interface on which the 984214517Srpaulo * packet arrived. 985214517Srpaulo * 986214517Srpaulo * dli_grifindex is the group interface index number (for IPMP interfaces). 987214517Srpaulo * 988214517Srpaulo * dli_zsrc is the zone identifier for the source of the packet. 989214517Srpaulo * 990214517Srpaulo * dli_zdst is the zone identifier for the destination of the packet. 991214517Srpaulo * 992214517Srpaulo * A zone number of 0 is the global zone; a zone number of 0xffffffff 993214517Srpaulo * means that the packet arrived from another host on the network, not 994214517Srpaulo * from another zone on the same machine. 995214517Srpaulo * 996214517Srpaulo * An IPv4 or IPv6 datagram follows the pseudo-header; dli_family indicates 997214517Srpaulo * which of those it is. 998214517Srpaulo */ 999313695Sdelphij#define DLT_IPNET 226 1000214517Srpaulo 1001214517Srpaulo/* 1002214517Srpaulo * CAN (Controller Area Network) frames, with a pseudo-header as supplied 1003313695Sdelphij * by Linux SocketCAN, and with multi-byte numerical fields in that header 1004313695Sdelphij * in big-endian byte order. 1005214517Srpaulo * 1006313695Sdelphij * See Documentation/networking/can.txt in the Linux source. 1007313695Sdelphij * 1008214517Srpaulo * Requested by Felix Obenhuber <felix@obenhuber.de>. 1009214517Srpaulo */ 1010313695Sdelphij#define DLT_CAN_SOCKETCAN 227 1011214517Srpaulo 1012214517Srpaulo/* 1013214517Srpaulo * Raw IPv4/IPv6; different from DLT_RAW in that the DLT_ value specifies 1014214517Srpaulo * whether it's v4 or v6. Requested by Darren Reed <Darren.Reed@Sun.COM>. 1015214517Srpaulo */ 1016235425Sdelphij#define DLT_IPV4 228 1017235425Sdelphij#define DLT_IPV6 229 1018214517Srpaulo 1019214517Srpaulo/* 1020235425Sdelphij * IEEE 802.15.4, exactly as it appears in the spec (no padding, no 1021235425Sdelphij * nothing), and with no FCS at the end of the frame; requested by 1022235425Sdelphij * Jon Smirl <jonsmirl@gmail.com>. 1023235425Sdelphij */ 1024235425Sdelphij#define DLT_IEEE802_15_4_NOFCS 230 1025235425Sdelphij 1026235425Sdelphij/* 1027235425Sdelphij * Raw D-Bus: 1028235425Sdelphij * 1029235425Sdelphij * http://www.freedesktop.org/wiki/Software/dbus 1030235425Sdelphij * 1031235425Sdelphij * messages: 1032235425Sdelphij * 1033235425Sdelphij * http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages 1034235425Sdelphij * 1035235425Sdelphij * starting with the endianness flag, followed by the message type, etc., 1036235425Sdelphij * but without the authentication handshake before the message sequence: 1037235425Sdelphij * 1038235425Sdelphij * http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol 1039235425Sdelphij * 1040235425Sdelphij * Requested by Martin Vidner <martin@vidner.net>. 1041235425Sdelphij */ 1042235425Sdelphij#define DLT_DBUS 231 1043235425Sdelphij 1044235425Sdelphij/* 1045235425Sdelphij * Juniper-private data link type, as per request from 1046235425Sdelphij * Hannes Gredler <hannes@juniper.net>. 1047235425Sdelphij */ 1048235425Sdelphij#define DLT_JUNIPER_VS 232 1049235425Sdelphij#define DLT_JUNIPER_SRX_E2E 233 1050235425Sdelphij#define DLT_JUNIPER_FIBRECHANNEL 234 1051235425Sdelphij 1052235425Sdelphij/* 1053235425Sdelphij * DVB-CI (DVB Common Interface for communication between a PC Card 1054235425Sdelphij * module and a DVB receiver). See 1055235425Sdelphij * 1056235425Sdelphij * http://www.kaiser.cx/pcap-dvbci.html 1057235425Sdelphij * 1058235425Sdelphij * for the specification. 1059235425Sdelphij * 1060235425Sdelphij * Requested by Martin Kaiser <martin@kaiser.cx>. 1061235425Sdelphij */ 1062235425Sdelphij#define DLT_DVB_CI 235 1063235425Sdelphij 1064235425Sdelphij/* 1065235425Sdelphij * Variant of 3GPP TS 27.010 multiplexing protocol (similar to, but 1066235425Sdelphij * *not* the same as, 27.010). Requested by Hans-Christoph Schemmel 1067235425Sdelphij * <hans-christoph.schemmel@cinterion.com>. 1068235425Sdelphij */ 1069235425Sdelphij#define DLT_MUX27010 236 1070235425Sdelphij 1071235425Sdelphij/* 1072235425Sdelphij * STANAG 5066 D_PDUs. Requested by M. Baris Demiray 1073235425Sdelphij * <barisdemiray@gmail.com>. 1074235425Sdelphij */ 1075235425Sdelphij#define DLT_STANAG_5066_D_PDU 237 1076235425Sdelphij 1077235425Sdelphij/* 1078235425Sdelphij * Juniper-private data link type, as per request from 1079235425Sdelphij * Hannes Gredler <hannes@juniper.net>. 1080235425Sdelphij */ 1081235425Sdelphij#define DLT_JUNIPER_ATM_CEMIC 238 1082235425Sdelphij 1083235425Sdelphij/* 1084313695Sdelphij * NetFilter LOG messages 1085235425Sdelphij * (payload of netlink NFNL_SUBSYS_ULOG/NFULNL_MSG_PACKET packets) 1086235425Sdelphij * 1087235425Sdelphij * Requested by Jakub Zawadzki <darkjames-ws@darkjames.pl> 1088235425Sdelphij */ 1089235425Sdelphij#define DLT_NFLOG 239 1090235425Sdelphij 1091235425Sdelphij/* 1092235425Sdelphij * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type 1093235425Sdelphij * for Ethernet packets with a 4-byte pseudo-header and always 1094235425Sdelphij * with the payload including the FCS, as supplied by their 1095235425Sdelphij * netANALYZER hardware and software. 1096235425Sdelphij * 1097235425Sdelphij * Requested by Holger P. Frommer <HPfrommer@hilscher.com> 1098235425Sdelphij */ 1099235425Sdelphij#define DLT_NETANALYZER 240 1100235425Sdelphij 1101235425Sdelphij/* 1102235425Sdelphij * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type 1103235425Sdelphij * for Ethernet packets with a 4-byte pseudo-header and FCS and 1104235425Sdelphij * with the Ethernet header preceded by 7 bytes of preamble and 1105235425Sdelphij * 1 byte of SFD, as supplied by their netANALYZER hardware and 1106235425Sdelphij * software. 1107235425Sdelphij * 1108235425Sdelphij * Requested by Holger P. Frommer <HPfrommer@hilscher.com> 1109235425Sdelphij */ 1110235425Sdelphij#define DLT_NETANALYZER_TRANSPARENT 241 1111235425Sdelphij 1112235425Sdelphij/* 1113276768Sdelphij * IP-over-InfiniBand, as specified by RFC 4391. 1114235425Sdelphij * 1115235425Sdelphij * Requested by Petr Sumbera <petr.sumbera@oracle.com>. 1116235425Sdelphij */ 1117235425Sdelphij#define DLT_IPOIB 242 1118235425Sdelphij 1119241231Sdelphij/* 1120241231Sdelphij * MPEG-2 transport stream (ISO 13818-1/ITU-T H.222.0). 1121241231Sdelphij * 1122241231Sdelphij * Requested by Guy Martin <gmsoft@tuxicoman.be>. 1123241231Sdelphij */ 1124241231Sdelphij#define DLT_MPEG_2_TS 243 1125235425Sdelphij 1126235425Sdelphij/* 1127241231Sdelphij * ng4T GmbH's UMTS Iub/Iur-over-ATM and Iub/Iur-over-IP format as 1128241231Sdelphij * used by their ng40 protocol tester. 1129241231Sdelphij * 1130241231Sdelphij * Requested by Jens Grimmer <jens.grimmer@ng4t.com>. 1131241231Sdelphij */ 1132241231Sdelphij#define DLT_NG40 244 1133241231Sdelphij 1134241231Sdelphij/* 1135241231Sdelphij * Pseudo-header giving adapter number and flags, followed by an NFC 1136241231Sdelphij * (Near-Field Communications) Logical Link Control Protocol (LLCP) PDU, 1137241231Sdelphij * as specified by NFC Forum Logical Link Control Protocol Technical 1138241231Sdelphij * Specification LLCP 1.1. 1139241231Sdelphij * 1140241231Sdelphij * Requested by Mike Wakerly <mikey@google.com>. 1141241231Sdelphij */ 1142241231Sdelphij#define DLT_NFC_LLCP 245 1143241231Sdelphij 1144241231Sdelphij/* 1145313695Sdelphij * 246 is used as LINKTYPE_PFSYNC; do not use it for any other purpose. 1146241231Sdelphij * 1147241231Sdelphij * DLT_PFSYNC has different values on different platforms, and all of 1148241231Sdelphij * them collide with something used elsewhere. On platforms that 1149313695Sdelphij * don't already define it, define it as 246. 1150241231Sdelphij */ 1151241231Sdelphij#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__) && !defined(__APPLE__) 1152241231Sdelphij#define DLT_PFSYNC 246 1153241231Sdelphij#endif 1154241231Sdelphij 1155276768Sdelphij/* 1156276768Sdelphij * Raw InfiniBand packets, starting with the Local Routing Header. 1157276768Sdelphij * 1158276768Sdelphij * Requested by Oren Kladnitsky <orenk@mellanox.com>. 1159276768Sdelphij */ 1160276768Sdelphij#define DLT_INFINIBAND 247 1161241231Sdelphij 1162241231Sdelphij/* 1163276768Sdelphij * SCTP, with no lower-level protocols (i.e., no IPv4 or IPv6). 1164276768Sdelphij * 1165276768Sdelphij * Requested by Michael Tuexen <Michael.Tuexen@lurchi.franken.de>. 1166276768Sdelphij */ 1167276768Sdelphij#define DLT_SCTP 248 1168276768Sdelphij 1169276768Sdelphij/* 1170276768Sdelphij * USB packets, beginning with a USBPcap header. 1171276768Sdelphij * 1172276768Sdelphij * Requested by Tomasz Mon <desowin@gmail.com> 1173276768Sdelphij */ 1174276768Sdelphij#define DLT_USBPCAP 249 1175276768Sdelphij 1176276768Sdelphij/* 1177276768Sdelphij * Schweitzer Engineering Laboratories "RTAC" product serial-line 1178276768Sdelphij * packets. 1179276768Sdelphij * 1180276768Sdelphij * Requested by Chris Bontje <chris_bontje@selinc.com>. 1181276768Sdelphij */ 1182276768Sdelphij#define DLT_RTAC_SERIAL 250 1183276768Sdelphij 1184276768Sdelphij/* 1185276768Sdelphij * Bluetooth Low Energy air interface link-layer packets. 1186276768Sdelphij * 1187276768Sdelphij * Requested by Mike Kershaw <dragorn@kismetwireless.net>. 1188276768Sdelphij */ 1189276768Sdelphij#define DLT_BLUETOOTH_LE_LL 251 1190276768Sdelphij 1191276768Sdelphij/* 1192276768Sdelphij * DLT type for upper-protocol layer PDU saves from wireshark. 1193313695Sdelphij * 1194276768Sdelphij * the actual contents are determined by two TAGs stored with each 1195276768Sdelphij * packet: 1196276768Sdelphij * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the 1197276768Sdelphij * original packet. 1198276768Sdelphij * 1199276768Sdelphij * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector 1200276768Sdelphij * that can make sense of the data stored. 1201276768Sdelphij */ 1202276768Sdelphij#define DLT_WIRESHARK_UPPER_PDU 252 1203276768Sdelphij 1204276768Sdelphij/* 1205276768Sdelphij * DLT type for the netlink protocol (nlmon devices). 1206276768Sdelphij */ 1207276768Sdelphij#define DLT_NETLINK 253 1208276768Sdelphij 1209276768Sdelphij/* 1210276768Sdelphij * Bluetooth Linux Monitor headers for the BlueZ stack. 1211276768Sdelphij */ 1212276768Sdelphij#define DLT_BLUETOOTH_LINUX_MONITOR 254 1213276768Sdelphij 1214276768Sdelphij/* 1215276768Sdelphij * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as 1216276768Sdelphij * captured by Ubertooth. 1217276768Sdelphij */ 1218276768Sdelphij#define DLT_BLUETOOTH_BREDR_BB 255 1219276768Sdelphij 1220276768Sdelphij/* 1221276768Sdelphij * Bluetooth Low Energy link layer packets, as captured by Ubertooth. 1222276768Sdelphij */ 1223276768Sdelphij#define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 1224276768Sdelphij 1225276768Sdelphij/* 1226276768Sdelphij * PROFIBUS data link layer. 1227276768Sdelphij */ 1228276768Sdelphij#define DLT_PROFIBUS_DL 257 1229276768Sdelphij 1230276768Sdelphij/* 1231276768Sdelphij * Apple's DLT_PKTAP headers. 1232276768Sdelphij * 1233276768Sdelphij * Sadly, the folks at Apple either had no clue that the DLT_USERn values 1234276768Sdelphij * are for internal use within an organization and partners only, and 1235276768Sdelphij * didn't know that the right way to get a link-layer header type is to 1236276768Sdelphij * ask tcpdump.org for one, or knew and didn't care, so they just 1237276768Sdelphij * used DLT_USER2, which causes problems for everything except for 1238276768Sdelphij * their version of tcpdump. 1239276768Sdelphij * 1240276768Sdelphij * So I'll just give them one; hopefully this will show up in a 1241276768Sdelphij * libpcap release in time for them to get this into 10.10 Big Sur 1242276768Sdelphij * or whatever Mavericks' successor is called. LINKTYPE_PKTAP 1243335640Shselasky * will be 258 *even on macOS*; that is *intentional*, so that 1244276768Sdelphij * PKTAP files look the same on *all* OSes (different OSes can have 1245276768Sdelphij * different numerical values for a given DLT_, but *MUST NOT* have 1246276768Sdelphij * different values for what goes in a file, as files can be moved 1247276768Sdelphij * between OSes!). 1248276768Sdelphij * 1249276768Sdelphij * When capturing, on a system with a Darwin-based OS, on a device 1250276768Sdelphij * that returns 149 (DLT_USER2 and Apple's DLT_PKTAP) with this 1251276768Sdelphij * version of libpcap, the DLT_ value for the pcap_t will be DLT_PKTAP, 1252276768Sdelphij * and that will continue to be DLT_USER2 on Darwin-based OSes. That way, 1253276768Sdelphij * binary compatibility with Mavericks is preserved for programs using 1254276768Sdelphij * this version of libpcap. This does mean that if you were using 1255335640Shselasky * DLT_USER2 for some capture device on macOS, you can't do so with 1256276768Sdelphij * this version of libpcap, just as you can't with Apple's libpcap - 1257335640Shselasky * on macOS, they define DLT_PKTAP to be DLT_USER2, so programs won't 1258276768Sdelphij * be able to distinguish between PKTAP and whatever you were using 1259276768Sdelphij * DLT_USER2 for. 1260276768Sdelphij * 1261276768Sdelphij * If the program saves the capture to a file using this version of 1262276768Sdelphij * libpcap's pcap_dump code, the LINKTYPE_ value in the file will be 1263276768Sdelphij * LINKTYPE_PKTAP, which will be 258, even on Darwin-based OSes. 1264276768Sdelphij * That way, the file will *not* be a DLT_USER2 file. That means 1265276768Sdelphij * that the latest version of tcpdump, when built with this version 1266276768Sdelphij * of libpcap, and sufficiently recent versions of Wireshark will 1267276768Sdelphij * be able to read those files and interpret them correctly; however, 1268276768Sdelphij * Apple's version of tcpdump in OS X 10.9 won't be able to handle 1269276768Sdelphij * them. (Hopefully, Apple will pick up this version of libpcap, 1270276768Sdelphij * and the corresponding version of tcpdump, so that tcpdump will 1271276768Sdelphij * be able to handle the old LINKTYPE_USER2 captures *and* the new 1272276768Sdelphij * LINKTYPE_PKTAP captures.) 1273276768Sdelphij */ 1274276768Sdelphij#ifdef __APPLE__ 1275276768Sdelphij#define DLT_PKTAP DLT_USER2 1276276768Sdelphij#else 1277276768Sdelphij#define DLT_PKTAP 258 1278276768Sdelphij#endif 1279276768Sdelphij 1280276768Sdelphij/* 1281276768Sdelphij * Ethernet packets preceded by a header giving the last 6 octets 1282276768Sdelphij * of the preamble specified by 802.3-2012 Clause 65, section 1283276768Sdelphij * 65.1.3.2 "Transmit". 1284276768Sdelphij */ 1285276768Sdelphij#define DLT_EPON 259 1286276768Sdelphij 1287276768Sdelphij/* 1288276768Sdelphij * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" 1289276768Sdelphij * in the PICMG HPM.2 specification. 1290276768Sdelphij */ 1291276768Sdelphij#define DLT_IPMI_HPM_2 260 1292276768Sdelphij 1293276768Sdelphij/* 1294313695Sdelphij * per Joshua Wright <jwright@hasborg.com>, formats for Zwave captures. 1295190639Srpaulo */ 1296313695Sdelphij#define DLT_ZWAVE_R1_R2 261 1297313695Sdelphij#define DLT_ZWAVE_R3 262 1298190639Srpaulo 1299190639Srpaulo/* 1300313695Sdelphij * per Steve Karg <skarg@users.sourceforge.net>, formats for Wattstopper 1301313695Sdelphij * Digital Lighting Management room bus serial protocol captures. 13021541Srgrimes */ 1303313695Sdelphij#define DLT_WATTSTOPPER_DLM 263 1304276768Sdelphij 1305276768Sdelphij/* 1306313695Sdelphij * ISO 14443 contactless smart card messages. 1307276768Sdelphij */ 1308313695Sdelphij#define DLT_ISO_14443 264 1309276768Sdelphij 13101541Srgrimes/* 1311313695Sdelphij * Radio data system (RDS) groups. IEC 62106. 1312313695Sdelphij * Per Jonathan Brucker <jonathan.brucke@gmail.com>. 13131541Srgrimes */ 1314313695Sdelphij#define DLT_RDS 265 13151541Srgrimes 13161541Srgrimes/* 1317335640Shselasky * USB packets, beginning with a Darwin (macOS, etc.) header. 1318335640Shselasky */ 1319335640Shselasky#define DLT_USB_DARWIN 266 1320335640Shselasky 1321335640Shselasky/* 1322335640Shselasky * OpenBSD DLT_OPENFLOW. 1323335640Shselasky */ 1324335640Shselasky#define DLT_OPENFLOW 267 1325335640Shselasky 1326335640Shselasky/* 1327335640Shselasky * SDLC frames containing SNA PDUs. 1328335640Shselasky */ 1329335640Shselasky#define DLT_SDLC 268 1330335640Shselasky 1331335640Shselasky/* 1332335640Shselasky * per "Selvig, Bjorn" <b.selvig@ti.com> used for 1333335640Shselasky * TI protocol sniffer. 1334335640Shselasky */ 1335335640Shselasky#define DLT_TI_LLN_SNIFFER 269 1336335640Shselasky 1337335640Shselasky/* 1338335640Shselasky * per: Erik de Jong <erikdejong at gmail.com> for 1339335640Shselasky * https://github.com/eriknl/LoRaTap/releases/tag/v0.1 1340335640Shselasky */ 1341335640Shselasky#define DLT_LORATAP 270 1342335640Shselasky 1343335640Shselasky/* 1344335640Shselasky * per: Stefanha at gmail.com for 1345335640Shselasky * http://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html 1346335640Shselasky * and: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/vsockmon.h 1347335640Shselasky * for: http://qemu-project.org/Features/VirtioVsock 1348335640Shselasky */ 1349335640Shselasky#define DLT_VSOCK 271 1350335640Shselasky 1351335640Shselasky/* 1352335640Shselasky * Nordic Semiconductor Bluetooth LE sniffer. 1353335640Shselasky */ 1354335640Shselasky#define DLT_NORDIC_BLE 272 1355335640Shselasky 1356335640Shselasky/* 1357335640Shselasky * Excentis DOCSIS 3.1 RF sniffer (XRA-31) 1358335640Shselasky * per: bruno.verstuyft at excentis.com 1359335640Shselasky * http://www.xra31.com/xra-header 1360335640Shselasky */ 1361335640Shselasky#define DLT_DOCSIS31_XRA31 273 1362335640Shselasky 1363335640Shselasky/* 1364335640Shselasky * mPackets, as specified by IEEE 802.3br Figure 99-4, starting 1365335640Shselasky * with the preamble and always ending with a CRC field. 1366335640Shselasky */ 1367335640Shselasky#define DLT_ETHERNET_MPACKET 274 1368335640Shselasky 1369335640Shselasky/* 1370335640Shselasky * DisplayPort AUX channel monitoring data as specified by VESA 1371335640Shselasky * DisplayPort(DP) Standard preceeded by a pseudo-header. 1372335640Shselasky * per dirk.eibach at gdsys.cc 1373335640Shselasky */ 1374335640Shselasky#define DLT_DISPLAYPORT_AUX 275 1375335640Shselasky 1376335640Shselasky/* 1377356341Scy * Linux cooked sockets v2. 1378356341Scy */ 1379356341Scy#define DLT_LINUX_SLL2 276 1380356341Scy 1381356341Scy/* 1382313695Sdelphij * In case the code that includes this file (directly or indirectly) 1383313695Sdelphij * has also included OS files that happen to define DLT_MATCHING_MAX, 1384313695Sdelphij * with a different value (perhaps because that OS hasn't picked up 1385313695Sdelphij * the latest version of our DLT definitions), we undefine the 1386313695Sdelphij * previous value of DLT_MATCHING_MAX. 13871541Srgrimes */ 1388313695Sdelphij#ifdef DLT_MATCHING_MAX 1389313695Sdelphij#undef DLT_MATCHING_MAX 1390177548Scsjp#endif 1391356341Scy#define DLT_MATCHING_MAX 276 /* highest value in the "matching" range */ 1392177548Scsjp 1393159180Scsjp/* 1394313695Sdelphij * DLT and savefile link type values are split into a class and 1395313695Sdelphij * a member of that class. A class value of 0 indicates a regular 1396313695Sdelphij * DLT_/LINKTYPE_ value. 1397177548Scsjp */ 1398313695Sdelphij#define DLT_CLASS(x) ((x) & 0x03ff0000) 1399177548Scsjp 1400177548Scsjp/* 1401313695Sdelphij * NetBSD-specific generic "raw" link type. The class value indicates 1402313695Sdelphij * that this is the generic raw type, and the lower 16 bits are the 1403313695Sdelphij * address family we're dealing with. Those values are NetBSD-specific; 1404313695Sdelphij * do not assume that they correspond to AF_ values for your operating 1405313695Sdelphij * system. 1406159180Scsjp */ 1407313695Sdelphij#define DLT_CLASS_NETBSD_RAWAF 0x02240000 1408313695Sdelphij#define DLT_NETBSD_RAWAF(af) (DLT_CLASS_NETBSD_RAWAF | (af)) 1409313695Sdelphij#define DLT_NETBSD_RAWAF_AF(x) ((x) & 0x0000ffff) 1410313695Sdelphij#define DLT_IS_NETBSD_RAWAF(x) (DLT_CLASS(x) == DLT_CLASS_NETBSD_RAWAF) 1411281797Smarkj 1412313695Sdelphij#endif /* !_NET_DLT_H_ */ 1413