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| Rev | Author | Line No. | Line |
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| 3846 | mejdrech | 1 | /* |
| 3912 | mejdrech | 2 | * Copyright (c) 2009 Lukas Mejdrech |
| 3846 | mejdrech | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup arp |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | /** @file |
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| 3912 | mejdrech | 34 | * ARP protocol header. |
| 3846 | mejdrech | 35 | */ |
| 36 | |||
| 37 | #ifndef __NET_ARP_HEADER_H__ |
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| 38 | #define __NET_ARP_HEADER_H__ |
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| 39 | |||
| 40 | #include <sys/types.h> |
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| 41 | |||
| 3912 | mejdrech | 42 | /** Type definition of an ARP protocol header. |
| 43 | * @see arp_header |
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| 44 | */ |
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| 3846 | mejdrech | 45 | typedef struct arp_header arp_header_t; |
| 3912 | mejdrech | 46 | |
| 47 | /** Type definition of an ARP protocol header pointer. |
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| 48 | * @see arp_header |
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| 49 | */ |
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| 3846 | mejdrech | 50 | typedef arp_header_t * arp_header_ref; |
| 51 | |||
| 3912 | mejdrech | 52 | /** ARP protocol header. |
| 53 | */ |
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| 3846 | mejdrech | 54 | struct arp_header{ |
| 3912 | mejdrech | 55 | /** Hardware type identifier. |
| 56 | * @see hardware.h |
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| 57 | */ |
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| 3846 | mejdrech | 58 | uint16_t hardware; |
| 3912 | mejdrech | 59 | /** Protocol identifier. |
| 60 | */ |
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| 3846 | mejdrech | 61 | uint16_t protocol; |
| 3912 | mejdrech | 62 | /** Hardware address length in bytes. |
| 63 | */ |
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| 3846 | mejdrech | 64 | uint8_t hardware_length; |
| 3912 | mejdrech | 65 | /** Protocol address length in bytes. |
| 66 | */ |
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| 3846 | mejdrech | 67 | uint8_t protocol_length; |
| 3912 | mejdrech | 68 | /** ARP packet type. |
| 69 | * @see arp_oc.h |
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| 70 | */ |
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| 3846 | mejdrech | 71 | uint16_t operation; |
| 4243 | mejdrech | 72 | } __attribute__ ((packed)); |
| 3846 | mejdrech | 73 | |
| 74 | #endif |
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| 75 | |||
| 76 | /** @} |
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| 77 | */ |