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3466 | mejdrech | 1 | /* |
3912 | mejdrech | 2 | * Copyright (c) 2009 Lukas Mejdrech |
3466 | 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 | |||
3912 | mejdrech | 29 | /** @addtogroup ip |
30 | * @{ |
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3466 | mejdrech | 31 | */ |
32 | |||
4704 | mejdrech | 33 | /** @file |
34 | * IP module. |
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3466 | mejdrech | 35 | */ |
36 | |||
3846 | mejdrech | 37 | #ifndef __NET_IP_H__ |
38 | #define __NET_IP_H__ |
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3466 | mejdrech | 39 | |
4582 | mejdrech | 40 | #include <fibril_sync.h> |
4558 | mejdrech | 41 | |
3466 | mejdrech | 42 | #include <ipc/ipc.h> |
4505 | mejdrech | 43 | #include <ipc/services.h> |
3466 | mejdrech | 44 | |
4243 | mejdrech | 45 | #include "../../include/device.h" |
4558 | mejdrech | 46 | #include "../../include/inet.h" |
4505 | mejdrech | 47 | #include "../../include/ip_interface.h" |
3466 | mejdrech | 48 | |
4505 | mejdrech | 49 | #include "../../structures/int_map.h" |
50 | #include "../../structures/generic_field.h" |
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4192 | mejdrech | 51 | #include "../../structures/module_map.h" |
52 | |||
4704 | mejdrech | 53 | /** Type definition of the IP global data. |
54 | * @see ip_globals |
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55 | */ |
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56 | typedef struct ip_globals ip_globals_t; |
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57 | |||
58 | /** Type definition of the IP network interface specific data. |
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59 | * @see ip_netif |
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60 | */ |
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3666 | mejdrech | 61 | typedef struct ip_netif ip_netif_t; |
4704 | mejdrech | 62 | |
63 | /** Type definition of the IP network interface specific data pointer. |
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64 | * @see ip_netif |
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65 | */ |
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3666 | mejdrech | 66 | typedef ip_netif_t * ip_netif_ref; |
67 | |||
4704 | mejdrech | 68 | /** Type definition of the IP protocol specific data. |
69 | * @see ip_proto |
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70 | */ |
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3846 | mejdrech | 71 | typedef struct ip_proto ip_proto_t; |
4704 | mejdrech | 72 | |
73 | /** Type definition of the IP protocol specific data pointer. |
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74 | * @see ip_proto |
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75 | */ |
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3846 | mejdrech | 76 | typedef ip_proto_t * ip_proto_ref; |
77 | |||
4704 | mejdrech | 78 | /** Type definition of the IP route specific data. |
79 | * @see ip_route |
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80 | */ |
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4505 | mejdrech | 81 | typedef struct ip_route ip_route_t; |
4704 | mejdrech | 82 | |
83 | /** Type definition of the IP route specific data pointer. |
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84 | * @see ip_route |
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85 | */ |
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4505 | mejdrech | 86 | typedef ip_route_t * ip_route_ref; |
87 | |||
4704 | mejdrech | 88 | /** IP network interfaces. |
89 | * Maps devices to the IP network interface specific data. |
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90 | * @see device.h |
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91 | */ |
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3666 | mejdrech | 92 | DEVICE_MAP_DECLARE( ip_netifs, ip_netif_t ) |
93 | |||
4704 | mejdrech | 94 | /** IP registered protocols. |
95 | * Maps protocols to the IP protocol specific data. |
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96 | * @see int_map.h |
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97 | */ |
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3846 | mejdrech | 98 | INT_MAP_DECLARE( ip_protos, ip_proto_t ) |
99 | |||
4704 | mejdrech | 100 | /** IP routing table. |
101 | * @see generic_field.h |
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102 | */ |
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4505 | mejdrech | 103 | GENERIC_FIELD_DECLARE( ip_routes, ip_route_t ) |
104 | |||
4704 | mejdrech | 105 | /** IP network interface specific data. |
106 | */ |
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3685 | mejdrech | 107 | struct ip_netif{ |
4704 | mejdrech | 108 | /** Device identifier. |
109 | */ |
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3846 | mejdrech | 110 | device_id_t device_id; |
4704 | mejdrech | 111 | /** Netif module service. |
112 | */ |
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4505 | mejdrech | 113 | services_t service; |
4704 | mejdrech | 114 | /** Netif module phone. |
115 | */ |
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3666 | mejdrech | 116 | int phone; |
4704 | mejdrech | 117 | /** ARP module. |
118 | * Assigned if using ARP. |
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119 | */ |
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4192 | mejdrech | 120 | module_ref arp; |
4704 | mejdrech | 121 | /** IP version. |
122 | */ |
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3685 | mejdrech | 123 | int ipv; |
4704 | mejdrech | 124 | /** Indicates whether using DHCP. |
125 | */ |
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3685 | mejdrech | 126 | int dhcp; |
4704 | mejdrech | 127 | /** Indicates whether IP routing is enabled. |
128 | */ |
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4695 | mejdrech | 129 | int routing; |
4704 | mejdrech | 130 | /** Device state. |
131 | */ |
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4505 | mejdrech | 132 | device_state_t state; |
4704 | mejdrech | 133 | /** Broadcast address. |
134 | */ |
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3846 | mejdrech | 135 | in_addr_t broadcast; |
4704 | mejdrech | 136 | /** Routing table. |
137 | */ |
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4505 | mejdrech | 138 | ip_routes_t routes; |
139 | /** Reserved packet prefix length. |
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140 | */ |
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141 | size_t prefix; |
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142 | /** Maximal packet content length. |
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143 | */ |
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144 | size_t content; |
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145 | /** Reserved packet suffix length. |
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146 | */ |
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147 | size_t suffix; |
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148 | /** Packet address length. |
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149 | * The hardware address length is used. |
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150 | */ |
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151 | size_t addr_len; |
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3666 | mejdrech | 152 | }; |
153 | |||
4704 | mejdrech | 154 | /** IP protocol specific data. |
155 | */ |
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3846 | mejdrech | 156 | struct ip_proto{ |
4704 | mejdrech | 157 | /** Protocol number. |
158 | */ |
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3846 | mejdrech | 159 | int protocol; |
4704 | mejdrech | 160 | /** Protocol module service. |
161 | */ |
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4505 | mejdrech | 162 | services_t service; |
4704 | mejdrech | 163 | /** Protocol module phone. |
164 | */ |
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3846 | mejdrech | 165 | int phone; |
4704 | mejdrech | 166 | /** Protocol packet receiving function. |
167 | */ |
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4558 | mejdrech | 168 | tl_received_msg_t received_msg; |
3846 | mejdrech | 169 | }; |
170 | |||
4704 | mejdrech | 171 | /** IP route specific data. |
172 | */ |
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4505 | mejdrech | 173 | struct ip_route{ |
4704 | mejdrech | 174 | /** Target address. |
175 | */ |
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4505 | mejdrech | 176 | in_addr_t address; |
4704 | mejdrech | 177 | /** Target network mask. |
178 | */ |
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4505 | mejdrech | 179 | in_addr_t netmask; |
4704 | mejdrech | 180 | /** Gateway. |
181 | */ |
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4505 | mejdrech | 182 | in_addr_t gateway; |
4704 | mejdrech | 183 | /** Parent netif. |
184 | */ |
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4505 | mejdrech | 185 | ip_netif_ref netif; |
186 | }; |
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187 | |||
4704 | mejdrech | 188 | /** IP global data. |
189 | */ |
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3685 | mejdrech | 190 | struct ip_globals{ |
4704 | mejdrech | 191 | /** Networking module phone. |
192 | */ |
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4505 | mejdrech | 193 | int net_phone; |
4704 | mejdrech | 194 | /** Registered network interfaces. |
195 | */ |
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3666 | mejdrech | 196 | ip_netifs_t netifs; |
4704 | mejdrech | 197 | /** Netifs safeyt lock. |
198 | */ |
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4582 | mejdrech | 199 | fibril_rwlock_t netifs_lock; |
4704 | mejdrech | 200 | /** Registered protocols. |
201 | */ |
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3846 | mejdrech | 202 | ip_protos_t protos; |
4704 | mejdrech | 203 | /** Protocols safety lock. |
204 | */ |
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4582 | mejdrech | 205 | fibril_rwlock_t protos_lock; |
4704 | mejdrech | 206 | /** Default gateway. |
207 | */ |
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4505 | mejdrech | 208 | ip_route_t gateway; |
4704 | mejdrech | 209 | /** Known support modules. |
210 | */ |
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4192 | mejdrech | 211 | modules_t modules; |
4704 | mejdrech | 212 | /** Default client connection function for support modules. |
213 | */ |
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4351 | mejdrech | 214 | async_client_conn_t client_connection; |
4704 | mejdrech | 215 | /** Packet counter. |
216 | */ |
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4505 | mejdrech | 217 | uint16_t packet_counter; |
4704 | mejdrech | 218 | /** Safety lock. |
219 | */ |
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4582 | mejdrech | 220 | fibril_rwlock_t lock; |
3666 | mejdrech | 221 | }; |
222 | |||
3466 | mejdrech | 223 | #endif |
224 | |||
225 | /** @} |
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226 | */ |