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  1. /*
  2.  * Copyright (c) 2009 Lukas Mejdrech
  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.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup ip
  30.  *  @{
  31.  */
  32.  
  33. /**
  34.  * @file
  35.  */
  36.  
  37. #ifndef __NET_IP_H__
  38. #define __NET_IP_H__
  39.  
  40. #include <rwlock.h>
  41.  
  42. #include <ipc/ipc.h>
  43. #include <ipc/services.h>
  44.  
  45. #include "../../include/device.h"
  46. #include "../../include/inet.h"
  47. #include "../../include/ip_interface.h"
  48.  
  49. #include "../../structures/int_map.h"
  50. #include "../../structures/generic_field.h"
  51. #include "../../structures/module_map.h"
  52.  
  53. typedef struct ip_netif ip_netif_t;
  54. typedef ip_netif_t *    ip_netif_ref;
  55.  
  56. typedef struct ip_proto ip_proto_t;
  57. typedef ip_proto_t *    ip_proto_ref;
  58.  
  59. typedef struct ip_route ip_route_t;
  60. typedef ip_route_t *    ip_route_ref;
  61.  
  62. typedef struct ip_globals   ip_globals_t;
  63.  
  64. DEVICE_MAP_DECLARE( ip_netifs, ip_netif_t )
  65.  
  66. INT_MAP_DECLARE( ip_protos, ip_proto_t )
  67.  
  68. GENERIC_FIELD_DECLARE( ip_routes, ip_route_t )
  69.  
  70. struct  ip_netif{
  71.     device_id_t device_id;
  72.     services_t  service;
  73.     int         phone;
  74.     module_ref  arp;
  75.     int         ipv;
  76.     int         dhcp;
  77.     device_state_t  state;
  78.     in_addr_t   broadcast;
  79.     in_addr_t   dns1;
  80.     in_addr_t   dns2;
  81.     ip_routes_t routes;
  82.     /** Reserved packet prefix length.
  83.      */
  84.     size_t              prefix;
  85.     /** Maximal packet content length.
  86.      */
  87.     size_t              content;
  88.     /** Reserved packet suffix length.
  89.      */
  90.     size_t              suffix;
  91.     /** Packet address length.
  92.      *  The hardware address length is used.
  93.      */
  94.     size_t              addr_len;
  95. };
  96.  
  97. struct ip_proto{
  98.     int protocol;
  99.     services_t service;
  100.     int phone;
  101.     tl_received_msg_t received_msg;
  102. };
  103.  
  104. struct ip_route{
  105.     in_addr_t       address;
  106.     in_addr_t       netmask;
  107.     in_addr_t       gateway;
  108.     ip_netif_ref    netif;
  109. };
  110.  
  111. struct  ip_globals{
  112.     int         net_phone;
  113.     ip_netifs_t netifs;
  114.     rwlock_t    netifs_lock;
  115.     ip_protos_t protos;
  116.     rwlock_t    protos_lock;
  117.     ip_route_t  gateway;
  118.     modules_t   modules;
  119.     async_client_conn_t client_connection;
  120.     uint16_t    packet_counter;
  121.     rwlock_t    lock;
  122. };
  123.  
  124. #endif
  125.  
  126. /** @}
  127.  */
  128.