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72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
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/*
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* Copyright (c) 2001-2003, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file was part of the uIP TCP/IP stack.
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*
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*/
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#ifndef __EAD_PCAP_H
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#define __EAD_PCAP_H
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#include <net/ethernet.h>
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#include <stdint.h>
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#include "ead.h"
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typedef uint8_t u8_t;
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typedef uint16_t u16_t;
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/* The UDP and IP headers. */
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struct ead_packet {
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struct ether_header eh;
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/* IP header. */
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u8_t vhl,
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tos,
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len[2],
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ipid[2],
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ipoffset[2],
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ttl,
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proto;
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u16_t ipchksum;
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u16_t srcipaddr[2],
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destipaddr[2];
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/* UDP header. */
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u16_t srcport,
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destport;
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u16_t udplen;
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u16_t udpchksum;
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struct ead_msg msg;
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} __attribute__((packed));
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#define UIP_PROTO_UDP 17
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#define UIP_IPH_LEN 20 /* Size of IP header */
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#define UIP_UDPH_LEN 8 /* Size of UDP header */
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#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN)
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#endif
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