1 /* 2 * Copyright (c) 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from the Stanford/CMU enet packet filter, 6 * (net/enet.c) distributed as part of 4.3BSD, and code contributed 7 * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence 8 * Berkeley Laboratory. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)bpf.h 8.1 (Berkeley) 6/10/93 35 * @(#)bpf.h 1.34 (LBL) 6/16/96 36 * 37 * @(#) $Header: /tcpdump/master/libpcap/pcap-bpf.h,v 1.34.2.24 2007/09/19 02:52:12 guy Exp $ (LBL) 38 * 39 * $FreeBSD: src/sys/net/bpf.h,v 1.21.2.4 2002/07/05 14:40:00 fenner Exp $ 40 * $DragonFly: src/sys/net/bpf.h,v 1.12 2008/03/14 09:52:10 matthias Exp $ 41 */ 42 43 #ifndef _NET_DLT_H_ 44 #define _NET_DLT_H_ 45 46 /* 47 * Data-link level type codes. 48 */ 49 #define DLT_NULL 0 /* no link-layer encapsulation */ 50 #define DLT_EN10MB 1 /* Ethernet (10Mb) */ 51 #define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */ 52 #define DLT_AX25 3 /* Amateur Radio AX.25 */ 53 #define DLT_PRONET 4 /* Proteon ProNET Token Ring */ 54 #define DLT_CHAOS 5 /* Chaos */ 55 #define DLT_IEEE802 6 /* 802.5 Token Ring */ 56 #define DLT_ARCNET 7 /* ARCNET */ 57 #define DLT_SLIP 8 /* Serial Line IP */ 58 #define DLT_PPP 9 /* Point-to-point Protocol */ 59 #define DLT_FDDI 10 /* FDDI */ 60 #define DLT_ATM_RFC1483 11 /* LLC/SNAP encapsulated atm */ 61 #define DLT_RAW 12 /* raw IP */ 62 63 /* 13 - 14 unused */ 64 65 #define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */ 66 #define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */ 67 #define DLT_PFSYNC 18 /* Packet filter state syncing */ 68 #define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */ 69 70 /* 20 - 31 unused */ 71 72 #define DLT_REDBACK_SMARTEDGE 32 /* Redback SmartEdge 400/800 */ 73 74 /* 33 - 49 unused */ 75 76 #define DLT_PPP_SERIAL 50 /* PPP over serial with HDLC encapsulation */ 77 #define DLT_PPP_ETHER 51 /* PPP over Ethernet */ 78 79 /* 52 - 98 unused */ 80 81 #define DLT_SYMANTEC_FIREWALL 99 /* Symantec Enterprise Firewall */ 82 83 /* 84 * Values starting with 104 are used for newly-assigned link-layer 85 * header type values; for those link-layer header types, the DLT_ 86 * value returned by pcap_datalink() and passed to pcap_open_dead(), 87 * and the LINKTYPE_ value that appears in capture files, are the 88 * same. 89 * 90 * DLT_MATCHING_MIN is the lowest such value; DLT_MATCHING_MAX is 91 * the highest such value. 92 */ 93 #define DLT_MATCHING_MIN 104 94 95 /* 100 - 103 unused */ 96 97 #define DLT_C_HDLC 104 /* Cisco HDLC */ 98 #define DLT_CHDLC DLT_C_HDLC 99 #define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */ 100 #define DLT_FRELAY 107 /* Q.922 Frame Relay */ 101 #define DLT_LOOP 108 /* loopback */ 102 #define DLT_ENC 109 /* Encapsulated packets for IPsec */ 103 104 /* 110 - 112 unused */ 105 106 #define DLT_LINUX_SLL 113 /* Linux cooked sockets */ 107 #define DLT_LTALK 114 /* Apple LocalTalk hardware */ 108 #define DLT_ECONET 115 /* Acorn Econet */ 109 #define DLT_IPFILTER 116 /* OpenBSD ipfilter */ 110 #define DLT_PFLOG 117 /* Packet filter logging */ 111 #define DLT_CISCO_IOS 118 /* Cisco-internal use */ 112 #define DLT_PRISM_HEADER 119 /* 802.11 plus Prism II radio header */ 113 #define DLT_AIRONET_HEADER 120 /* 802.11 plus Aironet radio header */ 114 #define DLT_HHDLC 121 /* Siemens HiPath HDLC */ 115 #define DLT_IP_OVER_FC 122 /* RFC2625 IP-over-Fibre Channel */ 116 #define DLT_SUNATM 123 /* Solaris+SunATM */ 117 #define DLT_RIO 124 /* RapidIO */ 118 #define DLT_PCI_EXP 125 /* PCI Express */ 119 #define DLT_AURORA 126 /* Xilinx Aurora link layer */ 120 #ifndef DLT_IEEE802_11_RADIO 121 #define DLT_IEEE802_11_RADIO 127 /* 802.11 plus radiotap radio header */ 122 #endif 123 #define DLT_TZSP 128 /* Tazmen Sniffer Protocol */ 124 #define DLT_ARCNET_LINUX 129 /* Linux ARCNET */ 125 #define DLT_JUNIPER_MLPPP 130 /* Juniper private */ 126 #define DLT_JUNIPER_MLFR 131 /* Juniper private */ 127 #define DLT_JUNIPER_ES 132 /* Juniper private */ 128 #define DLT_JUNIPER_GGSN 133 /* Juniper private */ 129 #define DLT_JUNIPER_MFR 134 /* Juniper private */ 130 #define DLT_JUNIPER_ATM2 135 /* Juniper private */ 131 #define DLT_JUNIPER_SERVICES 136 /* Juniper private */ 132 #define DLT_JUNIPER_ATM1 137 /* Juniper private */ 133 #define DLT_APPLE_IP_OVER_IEEE1394 138 /* Apple IP-over-IEEE 1394 */ 134 #define DLT_MTP2_WITH_PHDR 139 /* pseudo-header with various info, 135 * followed by MTP2 */ 136 #define DLT_MTP2 140 /* MTP2, w/o pseudo-header */ 137 #define DLT_MTP3 141 /* MTP3, w/o pseudo-header or MTP2 */ 138 #define DLT_SCCP 142 /* SCCP, w/o pseudo-header or MTP2 139 * or MTP3 */ 140 #define DLT_DOCSIS 143 /* DOCSIS MAC frames */ 141 #define DLT_LINUX_IRDA 144 /* Linux IrDA */ 142 #define DLT_IBM_SP 145 /* IBM SP switch */ 143 #define DLT_IBM_SN 146 /* IBM Next Federation switch */ 144 145 /* 146 * Reserved for private use. If you have some link-layer header type 147 * that you want to use within your organization, with the capture files 148 * using that link-layer header type not ever be sent outside your 149 * organization, you can use these values. 150 * 151 * No libpcap release will use these for any purpose, nor will any 152 * tcpdump release use them, either. 153 * 154 * Do *NOT* use these in capture files that you expect anybody not using 155 * your private versions of capture-file-reading tools to read; in 156 * particular, do *NOT* use them in products, otherwise you may find that 157 * people won't be able to use tcpdump, or snort, or Ethereal, or... to 158 * read capture files from your firewall/intrusion detection/traffic 159 * monitoring/etc. appliance, or whatever product uses that DLT_ value, 160 * and you may also find that the developers of those applications will 161 * not accept patches to let them read those files. 162 * 163 * Also, do not use them if somebody might send you a capture using them 164 * for *their* private type and tools using them for *your* private type 165 * would have to read them. 166 * 167 * Instead, ask "tcpdump-workers@lists.tcpdump.org" for a new DLT_ value, 168 * as per the comment above, and use the type you're given. 169 */ 170 #define DLT_USER0 147 171 #define DLT_USER1 148 172 #define DLT_USER2 149 173 #define DLT_USER3 150 174 #define DLT_USER4 151 175 #define DLT_USER5 152 176 #define DLT_USER6 153 177 #define DLT_USER7 154 178 #define DLT_USER8 155 179 #define DLT_USER9 156 180 #define DLT_USER10 157 181 #define DLT_USER11 158 182 #define DLT_USER12 159 183 #define DLT_USER13 160 184 #define DLT_USER14 161 185 #define DLT_USER15 162 186 187 #define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ 188 #define DLT_JUNIPER_MONITOR 164 /* Juniper private */ 189 #define DLT_BACNET_MS_TP 165 /* BACnet MS/TP */ 190 #define DLT_PPP_PPPD 166 /* Linux PPP variant */ 191 #define DLT_JUNIPER_PPPOE 167 /* Juniper private */ 192 #define DLT_JUNIPER_PPPOE_ATM 168 /* Juniper private */ 193 #define DLT_GPRS_LLC 169 /* GPRS LLC */ 194 #define DLT_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */ 195 #define DLT_GPF_F 171 /* GPF-F (ITU-T G.7041/Y.1303) */ 196 #define DLT_GCOM_T1E1 172 /* Gcom's T1/E1 */ 197 #define DLT_GCOM_SERIAL 173 /* Gcom's T1/E1 */ 198 #define DLT_JUNIPER_PIC_PEER 174 /* Juniper private */ 199 #define DLT_ERF_ETH 175 /* Ethernet plus ERF header */ 200 #define DLT_ERF_POS 176 /* Packet-over-SONET plus ERF header */ 201 #define DLT_LINUX_LAPD 177 /* raw LAPD plus addition info */ 202 #define DLT_JUNIPER_ETHER 178 /* Juniper private */ 203 #define DLT_JUNIPER_PPP 179 /* Juniper private */ 204 #define DLT_JUNIPER_FRELAY 180 /* Juniper private */ 205 #define DLT_JUNIPER_CHDLC 181 /* Juniper private */ 206 #define DLT_MFR 182 /* Multi Link Frame Relay (FRF.16) */ 207 #define DLT_JUNIPER_VP 183 /* Juniper private */ 208 #define DLT_A429 184 /* Arinc 429 frames */ 209 #define DLT_A653_ICM 185 /* Arinc 653 Interpartition 210 * Communication messages */ 211 /* 212 * This used to be "USB packets, beginning with a USB setup header; 213 * requested by Paolo Abeni <paolo.abeni@email.it>." 214 * 215 * However, that header didn't work all that well - it left out some 216 * useful information - and was abandoned in favor of the DLT_USB_LINUX 217 * header. 218 * 219 * This is now used by FreeBSD for its BPF taps for USB; that has its 220 * own headers. So it is written, so it is done. 221 * 222 * For source-code compatibility, we also define DLT_USB to have this 223 * value. We do it numerically so that, if code that includes this 224 * file (directly or indirectly) also includes an OS header that also 225 * defines DLT_USB as 186, we don't get a redefinition warning. 226 * (NetBSD 7 does that.) 227 */ 228 #define DLT_USB_FREEBSD 186 229 #define DLT_USB 186 230 231 #define DLT_BLUETOOTH_HCI_H4 187 /* Bluetooth HCI UART transport layer 232 * (part H:4) */ 233 #define DLT_IEEE802_16_MAC_CPS 188 /* IEEE 802.16 MAC Common Part 234 * Sublayer */ 235 #define DLT_USB_LINUX 189 /* USB packets plus Linux USB header */ 236 #define DLT_CAN20B 190 /* Controller Area Network (CAN) 237 * v. 2.0B */ 238 #define DLT_IEEE802_15_4_LINUX 191 /* IEEE 802.15.4, with address fields 239 * padded */ 240 #define DLT_PPI 192 /* Per Packet Information encapsulated 241 * packets */ 242 #define DLT_IEEE802_16_MAC_CPS_RADIO 193 /* 802.16 MAC Common Part Sublayer 243 * plus a radiotap radio header */ 244 #define DLT_JUNIPER_ISM 194 /* Juniper private */ 245 #define DLT_IEEE802_15_4 195 /* IEEE 802.15.4 */ 246 #define DLT_SITA 196 /* SITA plus a pseudo-header */ 247 #define DLT_ERF 197 /* Endace ERF records plus 248 * pseudo-header */ 249 #define DLT_RAIF1 198 /* Ethernet plus special header */ 250 #define DLT_IPMB 199 /* IPMB packet for IPMI */ 251 #define DLT_JUNIPER_ST 200 /* Juniper private */ 252 #define DLT_BLUETOOTH_HCI_H4_WITH_PHDR 201 /* Bluetooth HCI UART transport 253 * layer (part H:4) plus 254 * pseudo-header */ 255 #define DLT_AX25_KISS 202 /* AX.25 packet with a 1-byte KISS 256 * header */ 257 #define DLT_LAPD 203 /* LAPD packets from an ISDN channel, 258 * starting with the address field, 259 * with no pseudo-header */ 260 #define DLT_PPP_WITH_DIR 204 /* PPP */ 261 #define DLT_C_HDLC_WITH_DIR 205 /* Cisco HDLC */ 262 #define DLT_FRELAY_WITH_DIR 206 /* Frame Relay */ 263 #define DLT_LAPB_WITH_DIR 207 /* LAPB */ 264 265 /* 208 unused */ 266 267 #define DLT_IPMB_LINUX 209 /* IPMB with a Linux-specific 268 * pseudo-header */ 269 #define DLT_FLEXRAY 210 /* FlexRay automotive bus */ 270 #define DLT_MOST 211 /* Media Oriented Systems Transport 271 * (MOST) bus */ 272 #define DLT_LIN 212 /* Local Interconnect Network 273 * (LIN) bus */ 274 #define DLT_X2E_SERIAL 213 /* X2E-private */ 275 #define DLT_X2E_XORAYA 214 /* X2E-private */ 276 #define DLT_IEEE802_15_4_NONASK_PHY 215 /* IEEE 802.15.4, with the PHY-level 277 * data for non-ASK PHYs */ 278 #define DLT_IEEE802_15_4_NONASK_PHY 215 279 280 /* 281 * David Gibson <david@gibson.dropbear.id.au> requested this for 282 * captures from the Linux kernel /dev/input/eventN devices. This 283 * is used to communicate keystrokes and mouse movements from the 284 * Linux kernel to display systems, such as Xorg. 285 */ 286 #define DLT_LINUX_EVDEV 216 287 288 /* 289 * GSM Um and Abis interfaces, preceded by a "gsmtap" header. 290 * 291 * Requested by Harald Welte <laforge@gnumonks.org>. 292 */ 293 #define DLT_GSMTAP_UM 217 294 #define DLT_GSMTAP_ABIS 218 295 296 /* 297 * MPLS, with an MPLS label as the link-layer header. 298 * Requested by Michele Marchetto <michele@openbsd.org> on behalf 299 * of OpenBSD. 300 */ 301 #define DLT_MPLS 219 302 303 /* 304 * USB packets, beginning with a Linux USB header, with the USB header 305 * padded to 64 bytes; required for memory-mapped access. 306 */ 307 #define DLT_USB_LINUX_MMAPPED 220 308 309 /* 310 * DECT packets, with a pseudo-header; requested by 311 * Matthias Wenzel <tcpdump@mazzoo.de>. 312 */ 313 #define DLT_DECT 221 314 315 /* 316 * From: "Lidwa, Eric (GSFC-582.0)[SGT INC]" <eric.lidwa-1@nasa.gov> 317 * Date: Mon, 11 May 2009 11:18:30 -0500 318 * 319 * DLT_AOS. We need it for AOS Space Data Link Protocol. 320 * I have already written dissectors for but need an OK from 321 * legal before I can submit a patch. 322 * 323 */ 324 #define DLT_AOS 222 325 326 /* 327 * Wireless HART (Highway Addressable Remote Transducer) 328 * From the HART Communication Foundation 329 * IES/PAS 62591 330 * 331 * Requested by Sam Roberts <vieuxtech@gmail.com>. 332 */ 333 #define DLT_WIHART 223 334 335 /* 336 * Fibre Channel FC-2 frames, beginning with a Frame_Header. 337 * Requested by Kahou Lei <kahou82@gmail.com>. 338 */ 339 #define DLT_FC_2 224 340 341 /* 342 * Fibre Channel FC-2 frames, beginning with an encoding of the 343 * SOF, and ending with an encoding of the EOF. 344 * 345 * The encodings represent the frame delimiters as 4-byte sequences 346 * representing the corresponding ordered sets, with K28.5 347 * represented as 0xBC, and the D symbols as the corresponding 348 * byte values; for example, SOFi2, which is K28.5 - D21.5 - D1.2 - D21.2, 349 * is represented as 0xBC 0xB5 0x55 0x55. 350 * 351 * Requested by Kahou Lei <kahou82@gmail.com>. 352 */ 353 #define DLT_FC_2_WITH_FRAME_DELIMS 225 354 355 /* 356 * Solaris ipnet pseudo-header; requested by Darren Reed <Darren.Reed@Sun.COM>. 357 * 358 * The pseudo-header starts with a one-byte version number; for version 2, 359 * the pseudo-header is: 360 * 361 * struct dl_ipnetinfo { 362 * u_int8_t dli_version; 363 * u_int8_t dli_family; 364 * u_int16_t dli_htype; 365 * u_int32_t dli_pktlen; 366 * u_int32_t dli_ifindex; 367 * u_int32_t dli_grifindex; 368 * u_int32_t dli_zsrc; 369 * u_int32_t dli_zdst; 370 * }; 371 * 372 * dli_version is 2 for the current version of the pseudo-header. 373 * 374 * dli_family is a Solaris address family value, so it's 2 for IPv4 375 * and 26 for IPv6. 376 * 377 * dli_htype is a "hook type" - 0 for incoming packets, 1 for outgoing 378 * packets, and 2 for packets arriving from another zone on the same 379 * machine. 380 * 381 * dli_pktlen is the length of the packet data following the pseudo-header 382 * (so the captured length minus dli_pktlen is the length of the 383 * pseudo-header, assuming the entire pseudo-header was captured). 384 * 385 * dli_ifindex is the interface index of the interface on which the 386 * packet arrived. 387 * 388 * dli_grifindex is the group interface index number (for IPMP interfaces). 389 * 390 * dli_zsrc is the zone identifier for the source of the packet. 391 * 392 * dli_zdst is the zone identifier for the destination of the packet. 393 * 394 * A zone number of 0 is the global zone; a zone number of 0xffffffff 395 * means that the packet arrived from another host on the network, not 396 * from another zone on the same machine. 397 * 398 * An IPv4 or IPv6 datagram follows the pseudo-header; dli_family indicates 399 * which of those it is. 400 */ 401 #define DLT_IPNET 226 402 403 /* 404 * CAN (Controller Area Network) frames, with a pseudo-header as supplied 405 * by Linux SocketCAN, and with multi-byte numerical fields in that header 406 * in big-endian byte order. 407 * 408 * See Documentation/networking/can.txt in the Linux source. 409 * 410 * Requested by Felix Obenhuber <felix@obenhuber.de>. 411 */ 412 #define DLT_CAN_SOCKETCAN 227 413 414 /* 415 * Raw IPv4/IPv6; different from DLT_RAW in that the DLT_ value specifies 416 * whether it's v4 or v6. Requested by Darren Reed <Darren.Reed@Sun.COM>. 417 */ 418 #define DLT_IPV4 228 419 #define DLT_IPV6 229 420 421 /* 422 * IEEE 802.15.4, exactly as it appears in the spec (no padding, no 423 * nothing), and with no FCS at the end of the frame; requested by 424 * Jon Smirl <jonsmirl@gmail.com>. 425 */ 426 #define DLT_IEEE802_15_4_NOFCS 230 427 428 /* 429 * Raw D-Bus: 430 * 431 * http://www.freedesktop.org/wiki/Software/dbus 432 * 433 * messages: 434 * 435 * http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages 436 * 437 * starting with the endianness flag, followed by the message type, etc., 438 * but without the authentication handshake before the message sequence: 439 * 440 * http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol 441 * 442 * Requested by Martin Vidner <martin@vidner.net>. 443 */ 444 #define DLT_DBUS 231 445 446 /* 447 * Juniper-private data link type, as per request from 448 * Hannes Gredler <hannes@juniper.net>. 449 */ 450 #define DLT_JUNIPER_VS 232 451 #define DLT_JUNIPER_SRX_E2E 233 452 #define DLT_JUNIPER_FIBRECHANNEL 234 453 454 /* 455 * DVB-CI (DVB Common Interface for communication between a PC Card 456 * module and a DVB receiver). See 457 * 458 * http://www.kaiser.cx/pcap-dvbci.html 459 * 460 * for the specification. 461 * 462 * Requested by Martin Kaiser <martin@kaiser.cx>. 463 */ 464 #define DLT_DVB_CI 235 465 466 /* 467 * Variant of 3GPP TS 27.010 multiplexing protocol (similar to, but 468 * *not* the same as, 27.010). Requested by Hans-Christoph Schemmel 469 * <hans-christoph.schemmel@cinterion.com>. 470 */ 471 #define DLT_MUX27010 236 472 473 /* 474 * STANAG 5066 D_PDUs. Requested by M. Baris Demiray 475 * <barisdemiray@gmail.com>. 476 */ 477 #define DLT_STANAG_5066_D_PDU 237 478 479 /* 480 * Juniper-private data link type, as per request from 481 * Hannes Gredler <hannes@juniper.net>. 482 */ 483 #define DLT_JUNIPER_ATM_CEMIC 238 484 485 /* 486 * NetFilter LOG messages 487 * (payload of netlink NFNL_SUBSYS_ULOG/NFULNL_MSG_PACKET packets) 488 * 489 * Requested by Jakub Zawadzki <darkjames-ws@darkjames.pl> 490 */ 491 #define DLT_NFLOG 239 492 493 /* 494 * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type 495 * for Ethernet packets with a 4-byte pseudo-header and always 496 * with the payload including the FCS, as supplied by their 497 * netANALYZER hardware and software. 498 * 499 * Requested by Holger P. Frommer <HPfrommer@hilscher.com> 500 */ 501 #define DLT_NETANALYZER 240 502 503 /* 504 * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type 505 * for Ethernet packets with a 4-byte pseudo-header and FCS and 506 * with the Ethernet header preceded by 7 bytes of preamble and 507 * 1 byte of SFD, as supplied by their netANALYZER hardware and 508 * software. 509 * 510 * Requested by Holger P. Frommer <HPfrommer@hilscher.com> 511 */ 512 #define DLT_NETANALYZER_TRANSPARENT 241 513 514 /* 515 * IP-over-InfiniBand, as specified by RFC 4391. 516 * 517 * Requested by Petr Sumbera <petr.sumbera@oracle.com>. 518 */ 519 #define DLT_IPOIB 242 520 521 /* 522 * MPEG-2 transport stream (ISO 13818-1/ITU-T H.222.0). 523 * 524 * Requested by Guy Martin <gmsoft@tuxicoman.be>. 525 */ 526 #define DLT_MPEG_2_TS 243 527 528 /* 529 * ng4T GmbH's UMTS Iub/Iur-over-ATM and Iub/Iur-over-IP format as 530 * used by their ng40 protocol tester. 531 * 532 * Requested by Jens Grimmer <jens.grimmer@ng4t.com>. 533 */ 534 #define DLT_NG40 244 535 536 /* 537 * Pseudo-header giving adapter number and flags, followed by an NFC 538 * (Near-Field Communications) Logical Link Control Protocol (LLCP) PDU, 539 * as specified by NFC Forum Logical Link Control Protocol Technical 540 * Specification LLCP 1.1. 541 * 542 * Requested by Mike Wakerly <mikey@google.com>. 543 */ 544 #define DLT_NFC_LLCP 245 545 546 /* 547 * 246 is used as LINKTYPE_PFSYNC; do not use it for any other purpose. 548 * 549 * DLT_PFSYNC has different values on different platforms, and all of 550 * them collide with something used elsewhere. On platforms that 551 * don't already define it, define it as 246. 552 */ 553 #if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__) && !defined(__APPLE__) 554 #define DLT_PFSYNC 246 555 #endif 556 557 /* 558 * Raw InfiniBand packets, starting with the Local Routing Header. 559 * 560 * Requested by Oren Kladnitsky <orenk@mellanox.com>. 561 */ 562 #define DLT_INFINIBAND 247 563 564 /* 565 * SCTP, with no lower-level protocols (i.e., no IPv4 or IPv6). 566 * 567 * Requested by Michael Tuexen <Michael.Tuexen@lurchi.franken.de>. 568 */ 569 #define DLT_SCTP 248 570 571 /* 572 * USB packets, beginning with a USBPcap header. 573 * 574 * Requested by Tomasz Mon <desowin@gmail.com> 575 */ 576 #define DLT_USBPCAP 249 577 578 /* 579 * Schweitzer Engineering Laboratories "RTAC" product serial-line 580 * packets. 581 * 582 * Requested by Chris Bontje <chris_bontje@selinc.com>. 583 */ 584 #define DLT_RTAC_SERIAL 250 585 586 /* 587 * Bluetooth Low Energy air interface link-layer packets. 588 * 589 * Requested by Mike Kershaw <dragorn@kismetwireless.net>. 590 */ 591 #define DLT_BLUETOOTH_LE_LL 251 592 593 /* 594 * DLT type for upper-protocol layer PDU saves from wireshark. 595 * 596 * the actual contents are determined by two TAGs stored with each 597 * packet: 598 * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the 599 * original packet. 600 * 601 * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector 602 * that can make sense of the data stored. 603 */ 604 #define DLT_WIRESHARK_UPPER_PDU 252 605 606 /* 607 * DLT type for the netlink protocol (nlmon devices). 608 */ 609 #define DLT_NETLINK 253 610 611 /* 612 * Bluetooth Linux Monitor headers for the BlueZ stack. 613 */ 614 #define DLT_BLUETOOTH_LINUX_MONITOR 254 615 616 /* 617 * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as 618 * captured by Ubertooth. 619 */ 620 #define DLT_BLUETOOTH_BREDR_BB 255 621 622 /* 623 * Bluetooth Low Energy link layer packets, as captured by Ubertooth. 624 */ 625 #define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 626 627 /* 628 * PROFIBUS data link layer. 629 */ 630 #define DLT_PROFIBUS_DL 257 631 632 /* 633 * Apple's DLT_PKTAP headers. 634 * 635 * Sadly, the folks at Apple either had no clue that the DLT_USERn values 636 * are for internal use within an organization and partners only, and 637 * didn't know that the right way to get a link-layer header type is to 638 * ask tcpdump.org for one, or knew and didn't care, so they just 639 * used DLT_USER2, which causes problems for everything except for 640 * their version of tcpdump. 641 * 642 * So I'll just give them one; hopefully this will show up in a 643 * libpcap release in time for them to get this into 10.10 Big Sur 644 * or whatever Mavericks' successor is called. LINKTYPE_PKTAP 645 * will be 258 *even on OS X*; that is *intentional*, so that 646 * PKTAP files look the same on *all* OSes (different OSes can have 647 * different numerical values for a given DLT_, but *MUST NOT* have 648 * different values for what goes in a file, as files can be moved 649 * between OSes!). 650 * 651 * When capturing, on a system with a Darwin-based OS, on a device 652 * that returns 149 (DLT_USER2 and Apple's DLT_PKTAP) with this 653 * version of libpcap, the DLT_ value for the pcap_t will be DLT_PKTAP, 654 * and that will continue to be DLT_USER2 on Darwin-based OSes. That way, 655 * binary compatibility with Mavericks is preserved for programs using 656 * this version of libpcap. This does mean that if you were using 657 * DLT_USER2 for some capture device on OS X, you can't do so with 658 * this version of libpcap, just as you can't with Apple's libpcap - 659 * on OS X, they define DLT_PKTAP to be DLT_USER2, so programs won't 660 * be able to distinguish between PKTAP and whatever you were using 661 * DLT_USER2 for. 662 * 663 * If the program saves the capture to a file using this version of 664 * libpcap's pcap_dump code, the LINKTYPE_ value in the file will be 665 * LINKTYPE_PKTAP, which will be 258, even on Darwin-based OSes. 666 * That way, the file will *not* be a DLT_USER2 file. That means 667 * that the latest version of tcpdump, when built with this version 668 * of libpcap, and sufficiently recent versions of Wireshark will 669 * be able to read those files and interpret them correctly; however, 670 * Apple's version of tcpdump in OS X 10.9 won't be able to handle 671 * them. (Hopefully, Apple will pick up this version of libpcap, 672 * and the corresponding version of tcpdump, so that tcpdump will 673 * be able to handle the old LINKTYPE_USER2 captures *and* the new 674 * LINKTYPE_PKTAP captures.) 675 */ 676 #ifdef __APPLE__ 677 #define DLT_PKTAP DLT_USER2 678 #else 679 #define DLT_PKTAP 258 680 #endif 681 682 /* 683 * Ethernet packets preceded by a header giving the last 6 octets 684 * of the preamble specified by 802.3-2012 Clause 65, section 685 * 65.1.3.2 "Transmit". 686 */ 687 #define DLT_EPON 259 688 689 /* 690 * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" 691 * in the PICMG HPM.2 specification. 692 */ 693 #define DLT_IPMI_HPM_2 260 694 695 /* 696 * per Joshua Wright <jwright@hasborg.com>, formats for Zwave captures. 697 */ 698 #define DLT_ZWAVE_R1_R2 261 699 #define DLT_ZWAVE_R3 262 700 701 /* 702 * per Steve Karg <skarg@users.sourceforge.net>, formats for Wattstopper 703 * Digital Lighting Management room bus serial protocol captures. 704 */ 705 #define DLT_WATTSTOPPER_DLM 263 706 707 /* 708 * ISO 14443 contactless smart card messages. 709 */ 710 #define DLT_ISO_14443 264 711 712 /* 713 * Radio data system (RDS) groups. IEC 62106. 714 * Per Jonathan Brucker <jonathan.brucke@gmail.com>. 715 */ 716 #define DLT_RDS 265 717 718 /* 719 * In case the code that includes this file (directly or indirectly) 720 * has also included OS files that happen to define DLT_MATCHING_MAX, 721 * with a different value (perhaps because that OS hasn't picked up 722 * the latest version of our DLT definitions), we undefine the 723 * previous value of DLT_MATCHING_MAX. 724 */ 725 #ifdef DLT_MATCHING_MAX 726 #undef DLT_MATCHING_MAX 727 #endif 728 #define DLT_MATCHING_MAX 265 /* highest value in the "matching" range */ 729 730 #endif /* !_NET_DLT_H_ */ 731