1/*
2 * Copyright (c) 2001-2003, Adam Dunkels.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote
14 *    products derived from this software without specific prior
15 *    written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * This file was part of the uIP TCP/IP stack.
30 *
31 */
32#ifndef __EAD_PCAP_H
33#define __EAD_PCAP_H
34
35#include <net/ethernet.h>
36#include <stdint.h>
37#include "ead.h"
38
39typedef uint8_t u8_t;
40typedef uint16_t u16_t;
41
42/* The UDP and IP headers. */
43struct ead_packet {
44  struct ether_header eh;
45  /* IP header. */
46  u8_t vhl,
47    tos,
48    len[2],
49    ipid[2],
50    ipoffset[2],
51    ttl,
52    proto;
53  u16_t ipchksum;
54  u16_t srcipaddr[2],
55    destipaddr[2];
56
57  /* UDP header. */
58  u16_t srcport,
59    destport;
60  u16_t udplen;
61  u16_t udpchksum;
62
63  struct ead_msg msg;
64} __attribute__((packed));
65
66#define UIP_PROTO_UDP  17
67#define UIP_IPH_LEN    20    /* Size of IP header */
68#define UIP_UDPH_LEN   8    /* Size of UDP header */
69#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN)
70
71#endif
72