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Diffstat (limited to 'src/pcap/sll.h')
| -rw-r--r-- | src/pcap/sll.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/src/pcap/sll.h b/src/pcap/sll.h deleted file mode 100644 index c4d0886..0000000 --- a/src/pcap/sll.h +++ /dev/null @@ -1,131 +0,0 @@ -/*- - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - */ - -/* - * For captures on Linux cooked sockets, we construct a fake header - * that includes: - * - * a 2-byte "packet type" which is one of: - * - * LINUX_SLL_HOST packet was sent to us - * LINUX_SLL_BROADCAST packet was broadcast - * LINUX_SLL_MULTICAST packet was multicast - * LINUX_SLL_OTHERHOST packet was sent to somebody else - * LINUX_SLL_OUTGOING packet was sent *by* us; - * - * a 2-byte Ethernet protocol field; - * - * a 2-byte link-layer type; - * - * a 2-byte link-layer address length; - * - * an 8-byte source link-layer address, whose actual length is - * specified by the previous value. - * - * All fields except for the link-layer address are in network byte order. - * - * DO NOT change the layout of this structure, or change any of the - * LINUX_SLL_ values below. If you must change the link-layer header - * for a "cooked" Linux capture, introduce a new DLT_ type (ask - * "tcpdump-workers@lists.tcpdump.org" for one, so that you don't give it - * a value that collides with a value already being used), and use the - * new header in captures of that type, so that programs that can - * handle DLT_LINUX_SLL captures will continue to handle them correctly - * without any change, and so that capture files with different headers - * can be told apart and programs that read them can dissect the - * packets in them. - */ - -#ifndef lib_pcap_sll_h -#define lib_pcap_sll_h - -/* - * A DLT_LINUX_SLL fake link-layer header. - */ -#define SLL_HDR_LEN 16 /* total header length */ -#define SLL_ADDRLEN 8 /* length of address field */ - -#include <pcap/pcap-inttypes.h> - -struct sll_header { - uint16_t sll_pkttype; /* packet type */ - uint16_t sll_hatype; /* link-layer address type */ - uint16_t sll_halen; /* link-layer address length */ - uint8_t sll_addr[SLL_ADDRLEN]; /* link-layer address */ - uint16_t sll_protocol; /* protocol */ -}; - -/* - * The LINUX_SLL_ values for "sll_pkttype"; these correspond to the - * PACKET_ values on Linux, but are defined here so that they're - * available even on systems other than Linux, and so that they - * don't change even if the PACKET_ values change. - */ -#define LINUX_SLL_HOST 0 -#define LINUX_SLL_BROADCAST 1 -#define LINUX_SLL_MULTICAST 2 -#define LINUX_SLL_OTHERHOST 3 -#define LINUX_SLL_OUTGOING 4 - -/* - * The LINUX_SLL_ values for "sll_protocol"; these correspond to the - * ETH_P_ values on Linux, but are defined here so that they're - * available even on systems other than Linux. We assume, for now, - * that the ETH_P_ values won't change in Linux; if they do, then: - * - * if we don't translate them in "pcap-linux.c", capture files - * won't necessarily be readable if captured on a system that - * defines ETH_P_ values that don't match these values; - * - * if we do translate them in "pcap-linux.c", that makes life - * unpleasant for the BPF code generator, as the values you test - * for in the kernel aren't the values that you test for when - * reading a capture file, so the fixup code run on BPF programs - * handed to the kernel ends up having to do more work. - * - * Add other values here as necessary, for handling packet types that - * might show up on non-Ethernet, non-802.x networks. (Not all the ones - * in the Linux "if_ether.h" will, I suspect, actually show up in - * captures.) - */ -#define LINUX_SLL_P_802_3 0x0001 /* Novell 802.3 frames without 802.2 LLC header */ -#define LINUX_SLL_P_802_2 0x0004 /* 802.2 frames (not D/I/X Ethernet) */ -#define LINUX_SLL_P_CAN 0x000C /* CAN frames, with SocketCAN pseudo-headers */ -#define LINUX_SLL_P_CANFD 0x000D /* CAN FD frames, with SocketCAN pseudo-headers */ - -#endif |