| 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 | |
| 39 | typedef uint8_t u8_t; |
| 40 | typedef uint16_t u16_t; |
| 41 | |
| 42 | /* The UDP and IP headers. */ |
| 43 | struct 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 | |
