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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 netif
  30.  *  @{
  31.  */
  32.  
  33. /**
  34.  * @file
  35.  */
  36.  
  37. #ifndef __NET_NETIF_MESSAGES_H__
  38. #define __NET_NETIF_MESSAGES_H__
  39.  
  40. #include <async.h>
  41. #include <errno.h>
  42. #include <malloc.h>
  43.  
  44. #include <ipc/ipc.h>
  45.  
  46. #include "../messages.h"
  47.  
  48. #include "../structures/measured_strings.h"
  49. #include "../structures/packet/packet.h"
  50.  
  51. #include "device.h"
  52.  
  53. typedef enum {
  54.     /* ( device_id, irq, io ) */
  55.     NET_NETIF_PROBE = NET_NETIF_FIRST,
  56.     /* () not supported, should ask networking for a name and register device */
  57.     NET_NETIF_PROBE_AUTO,
  58.     /* ( device_id, packet_id ) */
  59.     NET_NETIF_SEND,
  60.     /* ( device_id ) */
  61.     NET_NETIF_START,
  62.     /* ( device_id ), ipc_data_read( stats ) */
  63.     NET_NETIF_STATS,
  64.     /* ( device_id ) */
  65.     NET_NETIF_STOP,
  66.     /* */
  67.     NET_NETIF_SET_ADDR,
  68.     /* */
  69.     NET_NETIF_GET_ADDR,
  70. } netif_messages;
  71.  
  72. #ifdef NETIF_BUNDLE
  73.  
  74. #include "../netif/netif_wrappers.h"
  75.  
  76. #define NETIF_GET_DEVICE( call )    ( device_id_t ) IPC_GET_ARG1( * call )
  77.  
  78. #define NETIF_GET_PACKET( call )    ( packet_id_t ) IPC_GET_ARG2( * call )
  79. #define NETIF_GET_IRQ( call )       ( int )         IPC_GET_ARG2( * call )
  80.  
  81. #define NETIF_GET_IO( call )        ( int )         IPC_GET_ARG3( * call )
  82.  
  83. #define netif_get_addr( netif_phone, device_id, address, data ) \
  84.     netif_get_addr_wrapper( netif_phone, device_id, address, data )
  85.  
  86. #define netif_probe_req( netif_phone, device_id, irq, io )  \
  87.     netif_probe_wrapper( device_id, irq, io )
  88.  
  89. #define netif_send_msg( netif_phone, device_id, packet )    \
  90.     netif_send_wrapper( device_id, packet )
  91.  
  92. #define netif_start_req( netif_phone, device_id )   \
  93.     netif_start_wrapper( device_id )
  94.  
  95. #define netif_stop_req( netif_phone, device_id )    \
  96.     netif_stop_wrapper( device_id )
  97.  
  98. #else
  99.  
  100. static inline int netif_get_addr( int netif_phone, device_id_t device_id, measured_string_ref * address, char ** data ){
  101.     aid_t           message;
  102. //  ipc_call_t      answer;
  103.     ipcarg_t        result;
  104.     int             string;
  105.  
  106.     if( !( address && data )) return EBADMEM;
  107.     message = async_send_1( netif_phone, NET_NETIF_GET_ADDR, device_id, NULL /* & answer */ );
  108.     string = measured_strings_return( netif_phone, address, data, 1 );
  109.     async_wait_for( message, & result );
  110.     if(( string == EOK ) && ( result != EOK )){
  111.         free( * address );
  112.         free( * data );
  113.     }
  114.     return result;
  115. }
  116.  
  117. #define netif_probe_req( netif_phone, device_id, irq, io )  \
  118.     async_req_3_0( netif_phone, NET_NETIF_PROBE, device_id, irq, io )
  119.  
  120. #define netif_send_msg( netif_phone, device_id, packet )    \
  121.     async_msg_2( netif_phone, NET_NETIF_SEND, device_id, packet_get_id( packet ))
  122.  
  123. #define netif_start_req( netif_phone, device_id )   \
  124.     async_req_1_0( netif_phone, NET_NETIF_START, device_id )
  125.  
  126. #define netif_stop_req( netif_phone, device_id )    \
  127.     async_req_1_0( netif_phone, NET_NETIF_STOP, device_id )
  128.  
  129. #endif
  130.  
  131. #endif
  132.  
  133. /** @}
  134.  */
  135.