0x1998 - MANAGER

Düzenlenen Dosya: dlt.h

/*- * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 * The Regents of the University of California. All rights reserved. * * This code is derived from the Stanford/CMU enet packet filter, * (net/enet.c) distributed as part of 4.3BSD, and code contributed * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence * Berkeley Laboratory. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)bpf.h 7.1 (Berkeley) 5/7/91 */ #ifndef lib_pcap_dlt_h #define lib_pcap_dlt_h /* * Link-layer header type codes. * * Do *NOT* add new values to this list without asking * "tcpdump-workers@lists.tcpdump.org" for a value. Otherwise, you run * the risk of using a value that's already being used for some other * purpose, and of having tools that read libpcap-format captures not * being able to handle captures with your new DLT_ value, with no hope * that they will ever be changed to do so (as that would destroy their * ability to read captures using that value for that other purpose). * * See * * https://www.tcpdump.org/linktypes.html * * for detailed descriptions of some of these link-layer header types. */ /* * These are the types that are the same on all platforms, and that * have been defined by <net/bpf.h> for ages. */ #define DLT_NULL 0 /* BSD loopback encapsulation */ #define DLT_EN10MB 1 /* Ethernet (10Mb) */ #define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */ #define DLT_AX25 3 /* Amateur Radio AX.25 */ #define DLT_PRONET 4 /* Proteon ProNET Token Ring */ #define DLT_CHAOS 5 /* Chaos */ #define DLT_IEEE802 6 /* 802.5 Token Ring */ #define DLT_ARCNET 7 /* ARCNET, with BSD-style header */ #define DLT_SLIP 8 /* Serial Line IP */ #define DLT_PPP 9 /* Point-to-point Protocol */ #define DLT_FDDI 10 /* FDDI */ /* * These are types that are different on some platforms, and that * have been defined by <net/bpf.h> for ages. We use #ifdefs to * detect the BSDs that define them differently from the traditional * libpcap <net/bpf.h> * * XXX - DLT_ATM_RFC1483 is 13 in BSD/OS, and DLT_RAW is 14 in BSD/OS, * but I don't know what the right #define is for BSD/OS. */ #define DLT_ATM_RFC1483 11 /* LLC-encapsulated ATM */ #ifdef __OpenBSD__ #define DLT_RAW 14 /* raw IP */ #else #define DLT_RAW 12 /* raw IP */ #endif /* * Given that the only OS that currently generates BSD/OS SLIP or PPP * is, well, BSD/OS, arguably everybody should have chosen its values * for DLT_SLIP_BSDOS and DLT_PPP_BSDOS, which are 15 and 16, but they * didn't. So it goes. */ #if defined(__NetBSD__) || defined(__FreeBSD__) #ifndef DLT_SLIP_BSDOS #define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */ #define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */ #endif #else #define DLT_SLIP_BSDOS 15 /* BSD/OS Serial Line IP */ #define DLT_PPP_BSDOS 16 /* BSD/OS Point-to-point Protocol */ #endif /* * 17 was used for DLT_PFLOG in OpenBSD; it no longer is. * * It was DLT_LANE8023 in SuSE 6.3, so we defined LINKTYPE_PFLOG * as 117 so that pflog captures would use a link-layer header type * value that didn't collide with any other values. On all * platforms other than OpenBSD, we defined DLT_PFLOG as 117, * and we mapped between LINKTYPE_PFLOG and DLT_PFLOG. * * OpenBSD eventually switched to using 117 for DLT_PFLOG as well. * * Don't use 17 for anything else. */ /* * 18 is used for DLT_PFSYNC in OpenBSD, NetBSD, DragonFly BSD and * macOS; don't use it for anything else. (FreeBSD uses 121, which * collides with DLT_HHDLC, even though it doesn't use 18 for * anything and doesn't appear to have ever used it for anything.) * * We define it as 18 on those platforms; it is, unfortunately, used * for DLT_CIP in Suse 6.3, so we don't define it as DLT_PFSYNC * in general. As the packet format for it, like that for * DLT_PFLOG, is not only OS-dependent but OS-version-dependent, * we don't support printing it in tcpdump except on OSes that * have the relevant header files, so it's not that useful on * other platforms. */ #if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__APPLE__) #define DLT_PFSYNC 18 #endif #define DLT_ATM_CLIP 19 /* Linux Classical-IP over ATM */ /* * Apparently Redback uses this for its SmartEdge 400/800. I hope * nobody else decided to use it, too. */ #define DLT_REDBACK_SMARTEDGE 32 /* * These values are defined by NetBSD; other platforms should refrain from * using them for other purposes, so that NetBSD savefiles with link * types of 50 or 51 can be read as this type on all platforms. */ #define DLT_PPP_SERIAL 50 /* PPP over serial with HDLC encapsulation */ #define DLT_PPP_ETHER 51 /* PPP over Ethernet */ /* * The Axent Raptor firewall - now the Symantec Enterprise Firewall - uses * a link-layer type of 99 for the tcpdump it supplies. The link-layer * header has 6 bytes of unknown data, something that appears to be an * Ethernet type, and 36 bytes that appear to be 0 in at least one capture * I've seen. */ #define DLT_SYMANTEC_FIREWALL 99 /* * Values between 100 and 103 are used in capture file headers as * link-layer header type LINKTYPE_ values corresponding to DLT_ types * that differ between platforms; don't use those values for new DLT_ * new types. */ /* * Values starting with 104 are used for newly-assigned link-layer * header type values; for those link-layer header types, the DLT_ * value returned by pcap_datalink() and passed to pcap_open_dead(), * and the LINKTYPE_ value that appears in capture files, are the * same. * * DLT_MATCHING_MIN is the lowest such value; DLT_MATCHING_MAX is * the highest such value. */ #define DLT_MATCHING_MIN 104 /* * This value was defined by libpcap 0.5; platforms that have defined * it with a different value should define it here with that value - * a link type of 104 in a save file will be mapped to DLT_C_HDLC, * whatever value that happens to be, so programs will correctly * handle files with that link type regardless of the value of * DLT_C_HDLC. * * The name DLT_C_HDLC was used by BSD/OS; we use that name for source * compatibility with programs written for BSD/OS. * * libpcap 0.5 defined it as DLT_CHDLC; we define DLT_CHDLC as well, * for source compatibility with programs written for libpcap 0.5. */ #define DLT_C_HDLC 104 /* Cisco HDLC */ #define DLT_CHDLC DLT_C_HDLC #define DLT_IEEE802_11 105 /* IEEE 802.11 wireless */ /* * 106 is reserved for Linux Classical IP over ATM; it's like DLT_RAW, * except when it isn't. (I.e., sometimes it's just raw IP, and * sometimes it isn't.) We currently handle it as DLT_LINUX_SLL, * so that we don't have to worry about the link-layer header.) */ /* * Frame Relay; BSD/OS has a DLT_FR with a value of 11, but that collides * with other values. * DLT_FR and DLT_FRELAY packets start with the Q.922 Frame Relay header * (DLCI, etc.). */ #define DLT_FRELAY 107 /* * OpenBSD DLT_LOOP, for loopback devices; it's like DLT_NULL, except * that the AF_ type in the link-layer header is in network byte order. * * DLT_LOOP is 12 in OpenBSD, but that's DLT_RAW in other OSes, so * we don't use 12 for it in OSes other than OpenBSD. */ #ifdef __OpenBSD__ #define DLT_LOOP 12 #else #define DLT_LOOP 108 #endif /* * Encapsulated packets for IPsec; DLT_ENC is 13 in OpenBSD, but that's * DLT_SLIP_BSDOS in NetBSD, so we don't use 13 for it in OSes other * than OpenBSD. */ #ifdef __OpenBSD__ #define DLT_ENC 13 #else #define DLT_ENC 109 #endif /* * Values between 110 and 112 are reserved for use in capture file headers * as link-layer types corresponding to DLT_ types that might differ * between platforms; don't use those values for new DLT_ types * other than the corresponding DLT_ types. */ /* * Linux cooked sockets. */ #define DLT_LINUX_SLL 113 /* * Apple LocalTalk hardware. */ #define DLT_LTALK 114 /* * Acorn Econet. */ #define DLT_ECONET 115 /* * Reserved for use with OpenBSD ipfilter. */ #define DLT_IPFILTER 116 /* * OpenBSD DLT_PFLOG. */ #define DLT_PFLOG 117 /* * Registered for Cisco-internal use. */ #define DLT_CISCO_IOS 118 /* * For 802.11 cards using the Prism II chips, with a link-layer * header including Prism monitor mode information plus an 802.11 * header. */ #define DLT_PRISM_HEADER 119 /* * Reserved for Aironet 802.11 cards, with an Aironet link-layer header * (see Doug Ambrisko's FreeBSD patches). */ #define DLT_AIRONET_HEADER 120 /* * Sigh. * * 121 was reserved for Siemens HiPath HDLC on 2002-01-25, as * requested by Tomas Kukosa. * * On 2004-02-25, a FreeBSD checkin to sys/net/bpf.h was made that * assigned 121 as DLT_PFSYNC. In current versions, its libpcap * does DLT_ <-> LINKTYPE_ mapping, mapping DLT_PFSYNC to a * LINKTYPE_PFSYNC value of 246, so it should write out DLT_PFSYNC * dump files with 246 as the link-layer header type. (Earlier * versions might not have done mapping, in which case they would * have written them out with a link-layer header type of 121.) * * OpenBSD, from which pf came, however, uses 18 for DLT_PFSYNC; * its libpcap does no DLT_ <-> LINKTYPE_ mapping, so it would * write out DLT_PFSYNC dump files with use 18 as the link-layer * header type. * * NetBSD, DragonFly BSD, and Darwin also use 18 for DLT_PFSYNC; in * current versions, their libpcaps do DLT_ <-> LINKTYPE_ mapping, * mapping DLT_PFSYNC to a LINKTYPE_PFSYNC value of 246, so they * should write out DLT_PFSYNC dump files with 246 as the link-layer * header type. (Earlier versions might not have done mapping, * in which case they'd work the same way OpenBSD does, writing * them out with a link-layer header type of 18.) * * We'll define DLT_PFSYNC as: * * 18 on NetBSD, OpenBSD, DragonFly BSD, and Darwin; * * 121 on FreeBSD; * * 246 everywhere else. * * We'll define DLT_HHDLC as 121 on everything except for FreeBSD; * anybody who wants to compile, on FreeBSD, code that uses DLT_HHDLC * is out of luck. * * We'll define LINKTYPE_PFSYNC as 246 on *all* platforms, so that * savefiles written using *this* code won't use 18 or 121 for PFSYNC, * they'll all use 246. * * Code that uses pcap_datalink() to determine the link-layer header * type of a savefile won't, when built and run on FreeBSD, be able * to distinguish between LINKTYPE_PFSYNC and LINKTYPE_HHDLC capture * files, as pcap_datalink() will give 121 for both of them. Code * that doesn't, such as the code in Wireshark, will be able to * distinguish between them. * * FreeBSD's libpcap won't map a link-layer header type of 18 - i.e., * DLT_PFSYNC files from OpenBSD and possibly older versions of NetBSD, * DragonFly BSD, and macOS - to DLT_PFSYNC, so code built with FreeBSD's * libpcap won't treat those files as DLT_PFSYNC files. * * Other libpcaps won't map a link-layer header type of 121 to DLT_PFSYNC; * this means they can read DLT_HHDLC files, if any exist, but won't * treat pcap files written by any older versions of FreeBSD libpcap that * didn't map to 246 as DLT_PFSYNC files. */ #ifdef __FreeBSD__ #define DLT_PFSYNC 121 #else #define DLT_HHDLC 121 #endif /* * This is for RFC 2625 IP-over-Fibre Channel. * * This is not for use with raw Fibre Channel, where the link-layer * header starts with a Fibre Channel frame header; it's for IP-over-FC, * where the link-layer header starts with an RFC 2625 Network_Header * field. */ #define DLT_IP_OVER_FC 122 /* * This is for Full Frontal ATM on Solaris with SunATM, with a * pseudo-header followed by an AALn PDU. * * There may be other forms of Full Frontal ATM on other OSes, * with different pseudo-headers. * * If ATM software returns a pseudo-header with VPI/VCI information * (and, ideally, packet type information, e.g. signalling, ILMI, * LANE, LLC-multiplexed traffic, etc.), it should not use * DLT_ATM_RFC1483, but should get a new DLT_ value, so tcpdump * and the like don't have to infer the presence or absence of a * pseudo-header and the form of the pseudo-header. */ #define DLT_SUNATM 123 /* Solaris+SunATM */ /* * Reserved as per request from Kent Dahlgren <kent@praesum.com> * for private use. */ #define DLT_RIO 124 /* RapidIO */ #define DLT_PCI_EXP 125 /* PCI Express */ #define DLT_AURORA 126 /* Xilinx Aurora link layer */ /* * Header for 802.11 plus a number of bits of link-layer information * including radio information, used by some recent BSD drivers as * well as the madwifi Atheros driver for Linux. */ #define DLT_IEEE802_11_RADIO 127 /* 802.11 plus radiotap radio header */ /* * Reserved for the TZSP encapsulation, as per request from * Chris Waters <chris.waters@networkchemistry.com> * TZSP is a generic encapsulation for any other link type, * which includes a means to include meta-information * with the packet, e.g. signal strength and channel * for 802.11 packets. */ #define DLT_TZSP 128 /* Tazmen Sniffer Protocol */ /* * BSD's ARCNET headers have the source host, destination host, * and type at the beginning of the packet; that's what's handed * up to userland via BPF. * * Linux's ARCNET headers, however, have a 2-byte offset field * between the host IDs and the type; that's what's handed up * to userland via PF_PACKET sockets. * * We therefore have to have separate DLT_ values for them. */ #define DLT_ARCNET_LINUX 129 /* ARCNET */ /* * Juniper-private data link types, as per request from * Hannes Gredler <hannes@juniper.net>. The DLT_s are used * for passing on chassis-internal metainformation such as * QOS profiles, etc.. */ #define DLT_JUNIPER_MLPPP 130 #define DLT_JUNIPER_MLFR 131 #define DLT_JUNIPER_ES 132 #define DLT_JUNIPER_GGSN 133 #define DLT_JUNIPER_MFR 134 #define DLT_JUNIPER_ATM2 135 #define DLT_JUNIPER_SERVICES 136 #define DLT_JUNIPER_ATM1 137 /* * Apple IP-over-IEEE 1394, as per a request from Dieter Siegmund * <dieter@apple.com>. The header that's presented is an Ethernet-like * header: * * #define FIREWIRE_EUI64_LEN 8 * struct firewire_header { * u_char firewire_dhost[FIREWIRE_EUI64_LEN]; * u_char firewire_shost[FIREWIRE_EUI64_LEN]; * u_short firewire_type; * }; * * with "firewire_type" being an Ethernet type value, rather than, * for example, raw GASP frames being handed up. */ #define DLT_APPLE_IP_OVER_IEEE1394 138 /* * Various SS7 encapsulations, as per a request from Jeff Morriss * <jeff.morriss[AT]ulticom.com> and subsequent discussions. */ #define DLT_MTP2_WITH_PHDR 139 /* pseudo-header with various info, followed by MTP2 */ #define DLT_MTP2 140 /* MTP2, without pseudo-header */ #define DLT_MTP3 141 /* MTP3, without pseudo-header or MTP2 */ #define DLT_SCCP 142 /* SCCP, without pseudo-header or MTP2 or MTP3 */ /* * DOCSIS MAC frames. */ #define DLT_DOCSIS 143 /* * Linux-IrDA packets. Protocol defined at http://www.irda.org. * Those packets include IrLAP headers and above (IrLMP...), but * don't include Phy framing (SOF/EOF/CRC & byte stuffing), because Phy * framing can be handled by the hardware and depend on the bitrate. * This is exactly the format you would get capturing on a Linux-IrDA * interface (irdaX), but not on a raw serial port. * Note the capture is done in "Linux-cooked" mode, so each packet include * a fake packet header (struct sll_header). This is because IrDA packet * decoding is dependant on the direction of the packet (incomming or * outgoing). * When/if other platform implement IrDA capture, we may revisit the * issue and define a real DLT_IRDA... * Jean II */ #define DLT_LINUX_IRDA 144 /* * Reserved for IBM SP switch and IBM Next Federation switch. */ #define DLT_IBM_SP 145 #define DLT_IBM_SN 146 /* * Reserved for private use. If you have some link-layer header type * that you want to use within your organization, with the capture files * using that link-layer header type not ever be sent outside your * organization, you can use these values. * * No libpcap release will use these for any purpose, nor will any * tcpdump release use them, either. * * Do *NOT* use these in capture files that you expect anybody not using * your private versions of capture-file-reading tools to read; in * particular, do *NOT* use them in products, otherwise you may find that * people won't be able to use tcpdump, or snort, or Ethereal, or... to * read capture files from your firewall/intrusion detection/traffic * monitoring/etc. appliance, or whatever product uses that DLT_ value, * and you may also find that the developers of those applications will * not accept patches to let them read those files. * * Also, do not use them if somebody might send you a capture using them * for *their* private type and tools using them for *your* private type * would have to read them. * * Instead, ask "tcpdump-workers@lists.tcpdump.org" for a new DLT_ value, * as per the comment above, and use the type you're given. */ #define DLT_USER0 147 #define DLT_USER1 148 #define DLT_USER2 149 #define DLT_USER3 150 #define DLT_USER4 151 #define DLT_USER5 152 #define DLT_USER6 153 #define DLT_USER7 154 #define DLT_USER8 155 #define DLT_USER9 156 #define DLT_USER10 157 #define DLT_USER11 158 #define DLT_USER12 159 #define DLT_USER13 160 #define DLT_USER14 161 #define DLT_USER15 162 /* * For future use with 802.11 captures - defined by AbsoluteValue * Systems to store a number of bits of link-layer information * including radio information: * * http://www.shaftnet.org/~pizza/software/capturefrm.txt * * but it might be used by some non-AVS drivers now or in the * future. */ #define DLT_IEEE802_11_RADIO_AVS 163 /* 802.11 plus AVS radio header */ /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. The DLT_s are used * for passing on chassis-internal metainformation such as * QOS profiles, etc.. */ #define DLT_JUNIPER_MONITOR 164 /* * BACnet MS/TP frames. */ #define DLT_BACNET_MS_TP 165 /* * Another PPP variant as per request from Karsten Keil <kkeil@suse.de>. * * This is used in some OSes to allow a kernel socket filter to distinguish * between incoming and outgoing packets, on a socket intended to * supply pppd with outgoing packets so it can do dial-on-demand and * hangup-on-lack-of-demand; incoming packets are filtered out so they * don't cause pppd to hold the connection up (you don't want random * input packets such as port scans, packets from old lost connections, * etc. to force the connection to stay up). * * The first byte of the PPP header (0xff03) is modified to accomodate * the direction - 0x00 = IN, 0x01 = OUT. */ #define DLT_PPP_PPPD 166 /* * Names for backwards compatibility with older versions of some PPP * software; new software should use DLT_PPP_PPPD. */ #define DLT_PPP_WITH_DIRECTION DLT_PPP_PPPD #define DLT_LINUX_PPP_WITHDIRECTION DLT_PPP_PPPD /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. The DLT_s are used * for passing on chassis-internal metainformation such as * QOS profiles, cookies, etc.. */ #define DLT_JUNIPER_PPPOE 167 #define DLT_JUNIPER_PPPOE_ATM 168 #define DLT_GPRS_LLC 169 /* GPRS LLC */ #define DLT_GPF_T 170 /* GPF-T (ITU-T G.7041/Y.1303) */ #define DLT_GPF_F 171 /* GPF-F (ITU-T G.7041/Y.1303) */ /* * Requested by Oolan Zimmer <oz@gcom.com> for use in Gcom's T1/E1 line * monitoring equipment. */ #define DLT_GCOM_T1E1 172 #define DLT_GCOM_SERIAL 173 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. The DLT_ is used * for internal communication to Physical Interface Cards (PIC) */ #define DLT_JUNIPER_PIC_PEER 174 /* * Link types requested by Gregor Maier <gregor@endace.com> of Endace * Measurement Systems. They add an ERF header (see * http://www.endace.com/support/EndaceRecordFormat.pdf) in front of * the link-layer header. */ #define DLT_ERF_ETH 175 /* Ethernet */ #define DLT_ERF_POS 176 /* Packet-over-SONET */ /* * Requested by Daniele Orlandi <daniele@orlandi.com> for raw LAPD * for vISDN (http://www.orlandi.com/visdn/). Its link-layer header * includes additional information before the LAPD header, so it's * not necessarily a generic LAPD header. */ #define DLT_LINUX_LAPD 177 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. * The DLT_ are used for prepending meta-information * like interface index, interface name * before standard Ethernet, PPP, Frelay & C-HDLC Frames */ #define DLT_JUNIPER_ETHER 178 #define DLT_JUNIPER_PPP 179 #define DLT_JUNIPER_FRELAY 180 #define DLT_JUNIPER_CHDLC 181 /* * Multi Link Frame Relay (FRF.16) */ #define DLT_MFR 182 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. * The DLT_ is used for internal communication with a * voice Adapter Card (PIC) */ #define DLT_JUNIPER_VP 183 /* * Arinc 429 frames. * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. * Every frame contains a 32bit A429 label. * More documentation on Arinc 429 can be found at * http://www.condoreng.com/support/downloads/tutorials/ARINCTutorial.pdf */ #define DLT_A429 184 /* * Arinc 653 Interpartition Communication messages. * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. * Please refer to the A653-1 standard for more information. */ #define DLT_A653_ICM 185 /* * This used to be "USB packets, beginning with a USB setup header; * requested by Paolo Abeni <paolo.abeni@email.it>." * * However, that header didn't work all that well - it left out some * useful information - and was abandoned in favor of the DLT_USB_LINUX * header. * * This is now used by FreeBSD for its BPF taps for USB; that has its * own headers. So it is written, so it is done. * * For source-code compatibility, we also define DLT_USB to have this * value. We do it numerically so that, if code that includes this * file (directly or indirectly) also includes an OS header that also * defines DLT_USB as 186, we don't get a redefinition warning. * (NetBSD 7 does that.) */ #define DLT_USB_FREEBSD 186 #define DLT_USB 186 /* * Bluetooth HCI UART transport layer (part H:4); requested by * Paolo Abeni. */ #define DLT_BLUETOOTH_HCI_H4 187 /* * IEEE 802.16 MAC Common Part Sublayer; requested by Maria Cruz * <cruz_petagay@bah.com>. */ #define DLT_IEEE802_16_MAC_CPS 188 /* * USB packets, beginning with a Linux USB header; requested by * Paolo Abeni <paolo.abeni@email.it>. */ #define DLT_USB_LINUX 189 /* * Controller Area Network (CAN) v. 2.0B packets. * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. * Used to dump CAN packets coming from a CAN Vector board. * More documentation on the CAN v2.0B frames can be found at * http://www.can-cia.org/downloads/?269 */ #define DLT_CAN20B 190 /* * IEEE 802.15.4, with address fields padded, as is done by Linux * drivers; requested by Juergen Schimmer. */ #define DLT_IEEE802_15_4_LINUX 191 /* * Per Packet Information encapsulated packets. * DLT_ requested by Gianluca Varenni <gianluca.varenni@cacetech.com>. */ #define DLT_PPI 192 /* * Header for 802.16 MAC Common Part Sublayer plus a radiotap radio header; * requested by Charles Clancy. */ #define DLT_IEEE802_16_MAC_CPS_RADIO 193 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. * The DLT_ is used for internal communication with a * integrated service module (ISM). */ #define DLT_JUNIPER_ISM 194 /* * IEEE 802.15.4, exactly as it appears in the spec (no padding, no * nothing); requested by Mikko Saarnivala <mikko.saarnivala@sensinode.com>. * For this one, we expect the FCS to be present at the end of the frame; * if the frame has no FCS, DLT_IEEE802_15_4_NOFCS should be used. * * We keep the name DLT_IEEE802_15_4 as an alias for backwards * compatibility, but, again, this should *only* be used for 802.15.4 * frames that include the FCS. */ #define DLT_IEEE802_15_4_WITHFCS 195 #define DLT_IEEE802_15_4 DLT_IEEE802_15_4_WITHFCS /* * Various link-layer types, with a pseudo-header, for SITA * (http://www.sita.aero/); requested by Fulko Hew (fulko.hew@gmail.com). */ #define DLT_SITA 196 /* * Various link-layer types, with a pseudo-header, for Endace DAG cards; * encapsulates Endace ERF records. Requested by Stephen Donnelly * <stephen@endace.com>. */ #define DLT_ERF 197 /* * Special header prepended to Ethernet packets when capturing from a * u10 Networks board. Requested by Phil Mulholland * <phil@u10networks.com>. */ #define DLT_RAIF1 198 /* * IPMB packet for IPMI, beginning with a 2-byte header, followed by * the I2C slave address, followed by the netFn and LUN, etc.. * Requested by Chanthy Toeung <chanthy.toeung@ca.kontron.com>. * * XXX - this used to be called DLT_IPMB, back when we got the * impression from the email thread requesting it that the packet * had no extra 2-byte header. We've renamed it; if anybody used * DLT_IPMB and assumed no 2-byte header, this will cause the compile * to fail, at which point we'll have to figure out what to do about * the two header types using the same DLT_/LINKTYPE_ value. If that * doesn't happen, we'll assume nobody used it and that the redefinition * is safe. */ #define DLT_IPMB_KONTRON 199 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. * The DLT_ is used for capturing data on a secure tunnel interface. */ #define DLT_JUNIPER_ST 200 /* * Bluetooth HCI UART transport layer (part H:4), with pseudo-header * that includes direction information; requested by Paolo Abeni. */ #define DLT_BLUETOOTH_HCI_H4_WITH_PHDR 201 /* * AX.25 packet with a 1-byte KISS header; see * * http://www.ax25.net/kiss.htm * * as per Richard Stearn <richard@rns-stearn.demon.co.uk>. */ #define DLT_AX25_KISS 202 /* * LAPD packets from an ISDN channel, starting with the address field, * with no pseudo-header. * Requested by Varuna De Silva <varunax@gmail.com>. */ #define DLT_LAPD 203 /* * PPP, with a one-byte direction pseudo-header prepended - zero means * "received by this host", non-zero (any non-zero value) means "sent by * this host" - as per Will Barker <w.barker@zen.co.uk>. */ #define DLT_PPP_WITH_DIR 204 /* Don't confuse with DLT_PPP_WITH_DIRECTION */ /* * Cisco HDLC, with a one-byte direction pseudo-header prepended - zero * means "received by this host", non-zero (any non-zero value) means * "sent by this host" - as per Will Barker <w.barker@zen.co.uk>. */ #define DLT_C_HDLC_WITH_DIR 205 /* * Frame Relay, with a one-byte direction pseudo-header prepended - zero * means "received by this host" (DCE -> DTE), non-zero (any non-zero * value) means "sent by this host" (DTE -> DCE) - as per Will Barker * <w.barker@zen.co.uk>. */ #define DLT_FRELAY_WITH_DIR 206 /* * LAPB, with a one-byte direction pseudo-header prepended - zero means * "received by this host" (DCE -> DTE), non-zero (any non-zero value) * means "sent by this host" (DTE -> DCE)- as per Will Barker * <w.barker@zen.co.uk>. */ #define DLT_LAPB_WITH_DIR 207 /* * 208 is reserved for an as-yet-unspecified proprietary link-layer * type, as requested by Will Barker. */ /* * IPMB with a Linux-specific pseudo-header; as requested by Alexey Neyman * <avn@pigeonpoint.com>. */ #define DLT_IPMB_LINUX 209 /* * FlexRay automotive bus - http://www.flexray.com/ - as requested * by Hannes Kaelber <hannes.kaelber@x2e.de>. */ #define DLT_FLEXRAY 210 /* * Media Oriented Systems Transport (MOST) bus for multimedia * transport - http://www.mostcooperation.com/ - as requested * by Hannes Kaelber <hannes.kaelber@x2e.de>. */ #define DLT_MOST 211 /* * Local Interconnect Network (LIN) bus for vehicle networks - * http://www.lin-subbus.org/ - as requested by Hannes Kaelber * <hannes.kaelber@x2e.de>. */ #define DLT_LIN 212 /* * X2E-private data link type used for serial line capture, * as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. */ #define DLT_X2E_SERIAL 213 /* * X2E-private data link type used for the Xoraya data logger * family, as requested by Hannes Kaelber <hannes.kaelber@x2e.de>. */ #define DLT_X2E_XORAYA 214 /* * IEEE 802.15.4, exactly as it appears in the spec (no padding, no * nothing), but with the PHY-level data for non-ASK PHYs (4 octets * of 0 as preamble, one octet of SFD, one octet of frame length+ * reserved bit, and then the MAC-layer data, starting with the * frame control field). * * Requested by Max Filippov <jcmvbkbc@gmail.com>. */ #define DLT_IEEE802_15_4_NONASK_PHY 215 /* * David Gibson <david@gibson.dropbear.id.au> requested this for * captures from the Linux kernel /dev/input/eventN devices. This * is used to communicate keystrokes and mouse movements from the * Linux kernel to display systems, such as Xorg. */ #define DLT_LINUX_EVDEV 216 /* * GSM Um and Abis interfaces, preceded by a "gsmtap" header. * * Requested by Harald Welte <laforge@gnumonks.org>. */ #define DLT_GSMTAP_UM 217 #define DLT_GSMTAP_ABIS 218 /* * MPLS, with an MPLS label as the link-layer header. * Requested by Michele Marchetto <michele@openbsd.org> on behalf * of OpenBSD. */ #define DLT_MPLS 219 /* * USB packets, beginning with a Linux USB header, with the USB header * padded to 64 bytes; required for memory-mapped access. */ #define DLT_USB_LINUX_MMAPPED 220 /* * DECT packets, with a pseudo-header; requested by * Matthias Wenzel <tcpdump@mazzoo.de>. */ #define DLT_DECT 221 /* * From: "Lidwa, Eric (GSFC-582.0)[SGT INC]" <eric.lidwa-1@nasa.gov> * Date: Mon, 11 May 2009 11:18:30 -0500 * * DLT_AOS. We need it for AOS Space Data Link Protocol. * I have already written dissectors for but need an OK from * legal before I can submit a patch. * */ #define DLT_AOS 222 /* * Wireless HART (Highway Addressable Remote Transducer) * From the HART Communication Foundation * IES/PAS 62591 * * Requested by Sam Roberts <vieuxtech@gmail.com>. */ #define DLT_WIHART 223 /* * Fibre Channel FC-2 frames, beginning with a Frame_Header. * Requested by Kahou Lei <kahou82@gmail.com>. */ #define DLT_FC_2 224 /* * Fibre Channel FC-2 frames, beginning with an encoding of the * SOF, and ending with an encoding of the EOF. * * The encodings represent the frame delimiters as 4-byte sequences * representing the corresponding ordered sets, with K28.5 * represented as 0xBC, and the D symbols as the corresponding * byte values; for example, SOFi2, which is K28.5 - D21.5 - D1.2 - D21.2, * is represented as 0xBC 0xB5 0x55 0x55. * * Requested by Kahou Lei <kahou82@gmail.com>. */ #define DLT_FC_2_WITH_FRAME_DELIMS 225 /* * Solaris ipnet pseudo-header; requested by Darren Reed <Darren.Reed@Sun.COM>. * * The pseudo-header starts with a one-byte version number; for version 2, * the pseudo-header is: * * struct dl_ipnetinfo { * uint8_t dli_version; * uint8_t dli_family; * uint16_t dli_htype; * uint32_t dli_pktlen; * uint32_t dli_ifindex; * uint32_t dli_grifindex; * uint32_t dli_zsrc; * uint32_t dli_zdst; * }; * * dli_version is 2 for the current version of the pseudo-header. * * dli_family is a Solaris address family value, so it's 2 for IPv4 * and 26 for IPv6. * * dli_htype is a "hook type" - 0 for incoming packets, 1 for outgoing * packets, and 2 for packets arriving from another zone on the same * machine. * * dli_pktlen is the length of the packet data following the pseudo-header * (so the captured length minus dli_pktlen is the length of the * pseudo-header, assuming the entire pseudo-header was captured). * * dli_ifindex is the interface index of the interface on which the * packet arrived. * * dli_grifindex is the group interface index number (for IPMP interfaces). * * dli_zsrc is the zone identifier for the source of the packet. * * dli_zdst is the zone identifier for the destination of the packet. * * A zone number of 0 is the global zone; a zone number of 0xffffffff * means that the packet arrived from another host on the network, not * from another zone on the same machine. * * An IPv4 or IPv6 datagram follows the pseudo-header; dli_family indicates * which of those it is. */ #define DLT_IPNET 226 /* * CAN (Controller Area Network) frames, with a pseudo-header as supplied * by Linux SocketCAN, and with multi-byte numerical fields in that header * in big-endian byte order. * * See Documentation/networking/can.txt in the Linux source. * * Requested by Felix Obenhuber <felix@obenhuber.de>. */ #define DLT_CAN_SOCKETCAN 227 /* * Raw IPv4/IPv6; different from DLT_RAW in that the DLT_ value specifies * whether it's v4 or v6. Requested by Darren Reed <Darren.Reed@Sun.COM>. */ #define DLT_IPV4 228 #define DLT_IPV6 229 /* * IEEE 802.15.4, exactly as it appears in the spec (no padding, no * nothing), and with no FCS at the end of the frame; requested by * Jon Smirl <jonsmirl@gmail.com>. */ #define DLT_IEEE802_15_4_NOFCS 230 /* * Raw D-Bus: * * http://www.freedesktop.org/wiki/Software/dbus * * messages: * * http://dbus.freedesktop.org/doc/dbus-specification.html#message-protocol-messages * * starting with the endianness flag, followed by the message type, etc., * but without the authentication handshake before the message sequence: * * http://dbus.freedesktop.org/doc/dbus-specification.html#auth-protocol * * Requested by Martin Vidner <martin@vidner.net>. */ #define DLT_DBUS 231 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. */ #define DLT_JUNIPER_VS 232 #define DLT_JUNIPER_SRX_E2E 233 #define DLT_JUNIPER_FIBRECHANNEL 234 /* * DVB-CI (DVB Common Interface for communication between a PC Card * module and a DVB receiver). See * * http://www.kaiser.cx/pcap-dvbci.html * * for the specification. * * Requested by Martin Kaiser <martin@kaiser.cx>. */ #define DLT_DVB_CI 235 /* * Variant of 3GPP TS 27.010 multiplexing protocol (similar to, but * *not* the same as, 27.010). Requested by Hans-Christoph Schemmel * <hans-christoph.schemmel@cinterion.com>. */ #define DLT_MUX27010 236 /* * STANAG 5066 D_PDUs. Requested by M. Baris Demiray * <barisdemiray@gmail.com>. */ #define DLT_STANAG_5066_D_PDU 237 /* * Juniper-private data link type, as per request from * Hannes Gredler <hannes@juniper.net>. */ #define DLT_JUNIPER_ATM_CEMIC 238 /* * NetFilter LOG messages * (payload of netlink NFNL_SUBSYS_ULOG/NFULNL_MSG_PACKET packets) * * Requested by Jakub Zawadzki <darkjames-ws@darkjames.pl> */ #define DLT_NFLOG 239 /* * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type * for Ethernet packets with a 4-byte pseudo-header and always * with the payload including the FCS, as supplied by their * netANALYZER hardware and software. * * Requested by Holger P. Frommer <HPfrommer@hilscher.com> */ #define DLT_NETANALYZER 240 /* * Hilscher Gesellschaft fuer Systemautomation mbH link-layer type * for Ethernet packets with a 4-byte pseudo-header and FCS and * with the Ethernet header preceded by 7 bytes of preamble and * 1 byte of SFD, as supplied by their netANALYZER hardware and * software. * * Requested by Holger P. Frommer <HPfrommer@hilscher.com> */ #define DLT_NETANALYZER_TRANSPARENT 241 /* * IP-over-InfiniBand, as specified by RFC 4391. * * Requested by Petr Sumbera <petr.sumbera@oracle.com>. */ #define DLT_IPOIB 242 /* * MPEG-2 transport stream (ISO 13818-1/ITU-T H.222.0). * * Requested by Guy Martin <gmsoft@tuxicoman.be>. */ #define DLT_MPEG_2_TS 243 /* * ng4T GmbH's UMTS Iub/Iur-over-ATM and Iub/Iur-over-IP format as * used by their ng40 protocol tester. * * Requested by Jens Grimmer <jens.grimmer@ng4t.com>. */ #define DLT_NG40 244 /* * Pseudo-header giving adapter number and flags, followed by an NFC * (Near-Field Communications) Logical Link Control Protocol (LLCP) PDU, * as specified by NFC Forum Logical Link Control Protocol Technical * Specification LLCP 1.1. * * Requested by Mike Wakerly <mikey@google.com>. */ #define DLT_NFC_LLCP 245 /* * 246 is used as LINKTYPE_PFSYNC; do not use it for any other purpose. * * DLT_PFSYNC has different values on different platforms, and all of * them collide with something used elsewhere. On platforms that * don't already define it, define it as 246. */ #if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__) && !defined(__APPLE__) #define DLT_PFSYNC 246 #endif /* * Raw InfiniBand packets, starting with the Local Routing Header. * * Requested by Oren Kladnitsky <orenk@mellanox.com>. */ #define DLT_INFINIBAND 247 /* * SCTP, with no lower-level protocols (i.e., no IPv4 or IPv6). * * Requested by Michael Tuexen <Michael.Tuexen@lurchi.franken.de>. */ #define DLT_SCTP 248 /* * USB packets, beginning with a USBPcap header. * * Requested by Tomasz Mon <desowin@gmail.com> */ #define DLT_USBPCAP 249 /* * Schweitzer Engineering Laboratories "RTAC" product serial-line * packets. * * Requested by Chris Bontje <chris_bontje@selinc.com>. */ #define DLT_RTAC_SERIAL 250 /* * Bluetooth Low Energy air interface link-layer packets. * * Requested by Mike Kershaw <dragorn@kismetwireless.net>. */ #define DLT_BLUETOOTH_LE_LL 251 /* * DLT type for upper-protocol layer PDU saves from wireshark. * * the actual contents are determined by two TAGs stored with each * packet: * EXP_PDU_TAG_LINKTYPE the link type (LINKTYPE_ value) of the * original packet. * * EXP_PDU_TAG_PROTO_NAME the name of the wireshark dissector * that can make sense of the data stored. */ #define DLT_WIRESHARK_UPPER_PDU 252 /* * DLT type for the netlink protocol (nlmon devices). */ #define DLT_NETLINK 253 /* * Bluetooth Linux Monitor headers for the BlueZ stack. */ #define DLT_BLUETOOTH_LINUX_MONITOR 254 /* * Bluetooth Basic Rate/Enhanced Data Rate baseband packets, as * captured by Ubertooth. */ #define DLT_BLUETOOTH_BREDR_BB 255 /* * Bluetooth Low Energy link layer packets, as captured by Ubertooth. */ #define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 /* * PROFIBUS data link layer. */ #define DLT_PROFIBUS_DL 257 /* * Apple's DLT_PKTAP headers. * * Sadly, the folks at Apple either had no clue that the DLT_USERn values * are for internal use within an organization and partners only, and * didn't know that the right way to get a link-layer header type is to * ask tcpdump.org for one, or knew and didn't care, so they just * used DLT_USER2, which causes problems for everything except for * their version of tcpdump. * * So I'll just give them one; hopefully this will show up in a * libpcap release in time for them to get this into 10.10 Big Sur * or whatever Mavericks' successor is called. LINKTYPE_PKTAP * will be 258 *even on macOS*; that is *intentional*, so that * PKTAP files look the same on *all* OSes (different OSes can have * different numerical values for a given DLT_, but *MUST NOT* have * different values for what goes in a file, as files can be moved * between OSes!). * * When capturing, on a system with a Darwin-based OS, on a device * that returns 149 (DLT_USER2 and Apple's DLT_PKTAP) with this * version of libpcap, the DLT_ value for the pcap_t will be DLT_PKTAP, * and that will continue to be DLT_USER2 on Darwin-based OSes. That way, * binary compatibility with Mavericks is preserved for programs using * this version of libpcap. This does mean that if you were using * DLT_USER2 for some capture device on macOS, you can't do so with * this version of libpcap, just as you can't with Apple's libpcap - * on macOS, they define DLT_PKTAP to be DLT_USER2, so programs won't * be able to distinguish between PKTAP and whatever you were using * DLT_USER2 for. * * If the program saves the capture to a file using this version of * libpcap's pcap_dump code, the LINKTYPE_ value in the file will be * LINKTYPE_PKTAP, which will be 258, even on Darwin-based OSes. * That way, the file will *not* be a DLT_USER2 file. That means * that the latest version of tcpdump, when built with this version * of libpcap, and sufficiently recent versions of Wireshark will * be able to read those files and interpret them correctly; however, * Apple's version of tcpdump in OS X 10.9 won't be able to handle * them. (Hopefully, Apple will pick up this version of libpcap, * and the corresponding version of tcpdump, so that tcpdump will * be able to handle the old LINKTYPE_USER2 captures *and* the new * LINKTYPE_PKTAP captures.) */ #ifdef __APPLE__ #define DLT_PKTAP DLT_USER2 #else #define DLT_PKTAP 258 #endif /* * Ethernet packets preceded by a header giving the last 6 octets * of the preamble specified by 802.3-2012 Clause 65, section * 65.1.3.2 "Transmit". */ #define DLT_EPON 259 /* * IPMI trace packets, as specified by Table 3-20 "Trace Data Block Format" * in the PICMG HPM.2 specification. */ #define DLT_IPMI_HPM_2 260 /* * per Joshua Wright <jwright@hasborg.com>, formats for Zwave captures. */ #define DLT_ZWAVE_R1_R2 261 #define DLT_ZWAVE_R3 262 /* * per Steve Karg <skarg@users.sourceforge.net>, formats for Wattstopper * Digital Lighting Management room bus serial protocol captures. */ #define DLT_WATTSTOPPER_DLM 263 /* * ISO 14443 contactless smart card messages. */ #define DLT_ISO_14443 264 /* * Radio data system (RDS) groups. IEC 62106. * Per Jonathan Brucker <jonathan.brucke@gmail.com>. */ #define DLT_RDS 265 /* * USB packets, beginning with a Darwin (macOS, etc.) header. */ #define DLT_USB_DARWIN 266 /* * OpenBSD DLT_OPENFLOW. */ #define DLT_OPENFLOW 267 /* * SDLC frames containing SNA PDUs. */ #define DLT_SDLC 268 /* * per "Selvig, Bjorn" <b.selvig@ti.com> used for * TI protocol sniffer. */ #define DLT_TI_LLN_SNIFFER 269 /* * per: Erik de Jong <erikdejong at gmail.com> for * https://github.com/eriknl/LoRaTap/releases/tag/v0.1 */ #define DLT_LORATAP 270 /* * per: Stefanha at gmail.com for * http://lists.sandelman.ca/pipermail/tcpdump-workers/2017-May/000772.html * and: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/vsockmon.h * for: http://qemu-project.org/Features/VirtioVsock */ #define DLT_VSOCK 271 /* * Nordic Semiconductor Bluetooth LE sniffer. */ #define DLT_NORDIC_BLE 272 /* * Excentis DOCSIS 3.1 RF sniffer (XRA-31) * per: bruno.verstuyft at excentis.com * http://www.xra31.com/xra-header */ #define DLT_DOCSIS31_XRA31 273 /* * mPackets, as specified by IEEE 802.3br Figure 99-4, starting * with the preamble and always ending with a CRC field. */ #define DLT_ETHERNET_MPACKET 274 /* * DisplayPort AUX channel monitoring data as specified by VESA * DisplayPort(DP) Standard preceeded by a pseudo-header. * per dirk.eibach at gdsys.cc */ #define DLT_DISPLAYPORT_AUX 275 /* * Linux cooked sockets v2. */ #define DLT_LINUX_SLL2 276 /* * In case the code that includes this file (directly or indirectly) * has also included OS files that happen to define DLT_MATCHING_MAX, * with a different value (perhaps because that OS hasn't picked up * the latest version of our DLT definitions), we undefine the * previous value of DLT_MATCHING_MAX. */ #ifdef DLT_MATCHING_MAX #undef DLT_MATCHING_MAX #endif #define DLT_MATCHING_MAX 276 /* highest value in the "matching" range */ /* * DLT and savefile link type values are split into a class and * a member of that class. A class value of 0 indicates a regular * DLT_/LINKTYPE_ value. */ #define DLT_CLASS(x) ((x) & 0x03ff0000) /* * NetBSD-specific generic "raw" link type. The class value indicates * that this is the generic raw type, and the lower 16 bits are the * address family we're dealing with. Those values are NetBSD-specific; * do not assume that they correspond to AF_ values for your operating * system. */ #define DLT_CLASS_NETBSD_RAWAF 0x02240000 #define DLT_NETBSD_RAWAF(af) (DLT_CLASS_NETBSD_RAWAF | (af)) #define DLT_NETBSD_RAWAF_AF(x) ((x) & 0x0000ffff) #define DLT_IS_NETBSD_RAWAF(x) (DLT_CLASS(x) == DLT_CLASS_NETBSD_RAWAF) #endif /* !defined(lib_pcap_dlt_h) */
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