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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 net_il
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  *  Internetwork layer module interface for the underlying network interface layer.
  35.  *  This interface is always called by the standalone remote modules.
  36.  */
  37.  
  38. #ifndef __NET_IL_INTERFACE_H__
  39. #define __NET_IL_INTERFACE_H__
  40.  
  41. #include <async.h>
  42.  
  43. #include <ipc/services.h>
  44.  
  45. #include "../messages.h"
  46.  
  47. #include "../include/device.h"
  48.  
  49. #include "../structures/packet/packet.h"
  50. #include "../structures/packet/packet_client.h"
  51.  
  52. #include "../il/il_messages.h"
  53.  
  54. /** @name Internetwork layer module interface
  55.  *  This interface is used by other modules.
  56.  */
  57. /*@{*/
  58.  
  59. /** Notifies the internetwork layer modules about the device state change.
  60.  *  @param[in] il_phone The internetwork layer module phone used for (semi)remote calls.
  61.  *  @param[in] device_id The device identifier.
  62.  *  @param[in] state The new device state.
  63.  *  @param[in] target The target internetwork module service to be delivered to.
  64.  *  @returns EOK on success.
  65.  */
  66. static inline int   il_device_state_msg( int il_phone, device_id_t device_id, device_state_t state, services_t target ){
  67.     return generic_device_state_msg( il_phone, NET_IL_DEVICE_STATE, device_id, state, target );
  68. }
  69.  
  70. /** Notifies the internetwork layer modules about the received packet/s.
  71.  *  @param[in] il_phone The internetwork layer module phone used for (semi)remote calls.
  72.  *  @param[in] device_id The device identifier.
  73.  *  @param[in] packet The received packet or the received packet queue.
  74.  *  @param[in] target The target internetwork module service to be delivered to.
  75.  *  @returns EOK on success.
  76.  */
  77. inline static int   il_received_msg( int il_phone, device_id_t device_id, packet_t packet, services_t target ){
  78.     return generic_received_msg( il_phone, NET_IL_RECEIVED, device_id, packet_get_id( packet ), target, 0 );
  79. }
  80.  
  81. /** Notifies the internetwork layer modules about the mtu change.
  82.  *  @param[in] il_phone The internetwork layer module phone used for (semi)remote calls.
  83.  *  @param[in] device_id The device identifier.
  84.  *  @param[in] mtu The new mtu value.
  85.  *  @param[in] target The target internetwork module service to be delivered to.
  86.  *  @returns EOK on success.
  87.  */
  88. inline static int   il_mtu_changed_msg( int il_phone, device_id_t device_id, size_t mtu, services_t target ){
  89.     return generic_device_state_msg( il_phone, NET_IL_MTU_CHANGED, device_id, ( int ) mtu, target );
  90. }
  91.  
  92. /*@}*/
  93.  
  94. #endif
  95.  
  96. /** @}
  97.  */
  98.