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Diffstat (limited to 'src/frontend/qt_sdl/pcap/dlt.h')
| -rw-r--r-- | src/frontend/qt_sdl/pcap/dlt.h | 1389 |
1 files changed, 1389 insertions, 0 deletions
diff --git a/src/frontend/qt_sdl/pcap/dlt.h b/src/frontend/qt_sdl/pcap/dlt.h new file mode 100644 index 0000000..609bcaf --- /dev/null +++ b/src/frontend/qt_sdl/pcap/dlt.h @@ -0,0 +1,1389 @@ +/*- + * 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 + * + * http://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 + * Mac OS X; 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. + */ + +/* + * This is for 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 OS X - 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. + */ +#define DLT_IEEE802_15_4 195 + +/* + * 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 the I2C slave address, followed + * by the netFn and LUN, etc.. Requested by Chanthy Toeung + * <chanthy.toeung@ca.kontron.com>. + */ +#define DLT_IPMB 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 + +/* + * Variants of various link-layer headers, 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 /* PPP - don't confuse with DLT_PPP_WITH_DIRECTION */ +#define DLT_C_HDLC_WITH_DIR 205 /* Cisco HDLC */ +#define DLT_FRELAY_WITH_DIR 206 /* Frame Relay */ +#define DLT_LAPB_WITH_DIR 207 /* LAPB */ + +/* + * 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 OS X*; 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 OS X, you can't do so with + * this version of libpcap, just as you can't with Apple's libpcap - + * on OS X, 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 + +/* + * 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 274 /* 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) */ |