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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 module. |
| 3846 | mejdrech | 35 | */ |
| 36 | |||
| 37 | #ifndef __NET_ARP_H__ |
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| 38 | #define __NET_ARP_H__ |
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| 39 | |||
| 3991 | mejdrech | 40 | #include <rwlock.h> |
| 41 | |||
| 3846 | mejdrech | 42 | #include <ipc/ipc.h> |
| 43 | |||
| 3886 | mejdrech | 44 | #include "../../netif/device.h" |
| 3846 | mejdrech | 45 | |
| 3886 | mejdrech | 46 | #include "../../structures/generic_char_map.h" |
| 47 | #include "../../structures/int_map.h" |
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| 48 | #include "../../structures/measured_strings.h" |
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| 3846 | mejdrech | 49 | |
| 3912 | mejdrech | 50 | |
| 51 | /** Type definition of the ARP global data. |
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| 52 | * @see arp_globals |
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| 53 | */ |
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| 3846 | mejdrech | 54 | typedef struct arp_globals arp_globals_t; |
| 3912 | mejdrech | 55 | |
| 56 | /** Type definition of the ARP device specific data. |
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| 57 | * @see arp_device |
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| 58 | */ |
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| 3846 | mejdrech | 59 | typedef struct arp_device arp_device_t; |
| 3912 | mejdrech | 60 | |
| 61 | /** Type definition of the ARP device specific data pointer. |
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| 62 | * @see arp_device |
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| 63 | */ |
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| 3846 | mejdrech | 64 | typedef arp_device_t * arp_device_ref; |
| 3912 | mejdrech | 65 | |
| 66 | /** Type definition of the ARP protocol specific data. |
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| 67 | * @see arp_proto |
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| 68 | */ |
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| 3846 | mejdrech | 69 | typedef struct arp_proto arp_proto_t; |
| 3912 | mejdrech | 70 | |
| 71 | /** Type definition of the ARP protocol specific data pointer. |
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| 72 | * @see arp_proto |
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| 73 | */ |
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| 3846 | mejdrech | 74 | typedef arp_proto_t * arp_proto_ref; |
| 75 | |||
| 3912 | mejdrech | 76 | /** ARP address cache. |
| 77 | * Maps devices to the ARP device specific data. |
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| 78 | * @see device.h |
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| 79 | */ |
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| 3846 | mejdrech | 80 | DEVICE_MAP_DECLARE( arp_cache, arp_device_t ) |
| 81 | |||
| 3912 | mejdrech | 82 | /** ARP protocol map. |
| 83 | * Maps protocol identifiers to the ARP protocol specific data. |
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| 84 | * @see int_map.h |
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| 85 | */ |
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| 3846 | mejdrech | 86 | INT_MAP_DECLARE( arp_protos, arp_proto_t ) |
| 87 | |||
| 3912 | mejdrech | 88 | /** ARP address map. |
| 89 | * Translates addresses. |
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| 90 | * @see generic_char_map.h |
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| 91 | */ |
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| 3846 | mejdrech | 92 | GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t ) |
| 93 | |||
| 3912 | mejdrech | 94 | /** ARP device specific data. |
| 95 | */ |
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| 3846 | mejdrech | 96 | struct arp_device{ |
| 3912 | mejdrech | 97 | /** Device identifier. |
| 98 | */ |
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| 3846 | mejdrech | 99 | device_id_t device_id; |
| 3912 | mejdrech | 100 | /** Hardware type. |
| 101 | */ |
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| 3846 | mejdrech | 102 | ipcarg_t hardware; |
| 3912 | mejdrech | 103 | /** Reserved packet prefix length. |
| 104 | */ |
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| 3846 | mejdrech | 105 | ipcarg_t prefix; |
| 3912 | mejdrech | 106 | /** Maximal packet content length. |
| 107 | */ |
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| 3846 | mejdrech | 108 | ipcarg_t content; |
| 3912 | mejdrech | 109 | /** Reserved packet suffix length. |
| 110 | */ |
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| 111 | ipcarg_t suffix; |
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| 112 | /** Packet address length. |
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| 113 | * The hardware address length is used. |
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| 114 | */ |
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| 3901 | mejdrech | 115 | ipcarg_t addr_len; |
| 3912 | mejdrech | 116 | /** Actual device hardware address. |
| 117 | */ |
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| 3846 | mejdrech | 118 | measured_string_ref addr; |
| 3912 | mejdrech | 119 | /** Actual device hardware address data. |
| 120 | */ |
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| 3846 | mejdrech | 121 | char * addr_data; |
| 3912 | mejdrech | 122 | /** Broadcast device hardware address. |
| 123 | */ |
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| 3846 | mejdrech | 124 | measured_string_ref broadcast_addr; |
| 3912 | mejdrech | 125 | /** Broadcast device hardware address data. |
| 126 | */ |
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| 3846 | mejdrech | 127 | char * broadcast_data; |
| 3912 | mejdrech | 128 | /** Device driver service. |
| 129 | */ |
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| 3846 | mejdrech | 130 | services_t service; |
| 3912 | mejdrech | 131 | /** Driver phone. |
| 132 | */ |
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| 3846 | mejdrech | 133 | int phone; |
| 3912 | mejdrech | 134 | /** Protocol map. |
| 135 | * Address map for each protocol. |
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| 136 | */ |
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| 3846 | mejdrech | 137 | arp_protos_t protos; |
| 138 | }; |
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| 139 | |||
| 3912 | mejdrech | 140 | /** ARP protocol specific data. |
| 141 | */ |
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| 3846 | mejdrech | 142 | struct arp_proto{ |
| 3912 | mejdrech | 143 | /** Protocol service. |
| 144 | */ |
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| 3846 | mejdrech | 145 | services_t service; |
| 3912 | mejdrech | 146 | /** Actual device protocol address. |
| 147 | */ |
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| 3846 | mejdrech | 148 | measured_string_ref addr; |
| 3912 | mejdrech | 149 | /** Actual device protocol address data. |
| 150 | */ |
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| 3846 | mejdrech | 151 | char * addr_data; |
| 3912 | mejdrech | 152 | /** Address map. |
| 153 | */ |
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| 3846 | mejdrech | 154 | arp_addr_t addresses; |
| 155 | }; |
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| 156 | |||
| 3912 | mejdrech | 157 | /** ARP global data. |
| 158 | */ |
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| 3846 | mejdrech | 159 | struct arp_globals{ |
| 3912 | mejdrech | 160 | /** Networking module phone. |
| 161 | */ |
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| 3846 | mejdrech | 162 | int networking_phone; |
| 3991 | mejdrech | 163 | /** Safety lock. |
| 164 | */ |
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| 165 | rwlock_t lock; |
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| 3912 | mejdrech | 166 | /** ARP address cache. |
| 167 | */ |
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| 3846 | mejdrech | 168 | arp_cache_t cache; |
| 169 | }; |
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| 170 | |||
| 171 | #endif |
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| 172 | |||
| 173 | /** @} |
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| 174 | */ |