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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. /** @file
  34.  *  Device identifier, state and usage statistics.
  35.  */
  36.  
  37. #ifndef __NET_DEVICE_ID_TYPE_H__
  38. #define __NET_DEVICE_ID_TYPE_H__
  39.  
  40. #include "../structures/int_map.h"
  41.  
  42. /** Device identifier to generic type map declaration.
  43.  */
  44. #define DEVICE_MAP_DECLARE      INT_MAP_DECLARE
  45.  
  46. /** Device identifier to generic type map implementation.
  47.  */
  48. #define DEVICE_MAP_IMPLEMENT    INT_MAP_IMPLEMENT
  49.  
  50. /** Device identifier type.
  51.  */
  52. typedef int device_id_t;
  53.  
  54. /** Device state type.
  55.  */
  56. typedef enum device_state   device_state_t;
  57.  
  58. /** Type definition of the device usage statistics.
  59.  *  @see device_stats
  60.  */
  61. typedef struct device_stats device_stats_t;
  62.  
  63. /** Type definition of the device usage statistics pointer.
  64.  *  @see device_stats
  65.  */
  66. typedef device_stats_t *    device_stats_ref;
  67.  
  68. /** Device state.
  69.  */
  70. enum    device_state{
  71.     /** Device not present or not initialized.
  72.      */
  73.     NETIF_NULL = 0,
  74.     /** Device present and stopped.
  75.      */
  76.     NETIF_STOPPED,
  77.     /** Device present and active.
  78.      */
  79.     NETIF_ACTIVE,
  80.     /** Device present but unable to transmit.
  81.      */
  82.     NETIF_CARRIER_LOST
  83. };
  84.  
  85. /** Device usage statistics.
  86.  *  Based on linux_kernel/include/linux/netdevice.h.
  87.  */
  88. struct  device_stats{
  89.     /** Total packets received.
  90.      */
  91.     unsigned long   rx_packets;
  92.     /** Total packets transmitted.
  93.      */
  94.     unsigned long   tx_packets;
  95.     /** Total bytes received.
  96.      */
  97.     unsigned long   rx_bytes;
  98.     /** Total bytes transmitted.
  99.      */
  100.     unsigned long   tx_bytes;
  101.     /** Bad packets received counter.
  102.      */
  103.     unsigned long   rx_errors;
  104.     /** Packet transmition problems counter.
  105.      */
  106.     unsigned long   tx_errors;
  107.     /** No space in buffers counter.
  108.      */
  109.     unsigned long   rx_dropped;
  110.     /** No space available counter.
  111.      */
  112.     unsigned long   tx_dropped;
  113.     /** Total multicast packets received.
  114.      */
  115.     unsigned long   multicast;
  116.     /** The number of collisions due to congestion on the medium.
  117.      */
  118.     unsigned long   collisions;
  119.  
  120.     /* detailed rx_errors: */
  121.     /** Received packet length error counter.
  122.      */
  123.     unsigned long   rx_length_errors;
  124.     /** Receiver buffer overflow counter.
  125.      */
  126.     unsigned long   rx_over_errors;
  127.     /** Received packet with crc error counter.
  128.      */
  129.     unsigned long   rx_crc_errors;
  130.     /** Received frame alignment error counter.
  131.      */
  132.     unsigned long   rx_frame_errors;
  133.     /** Receiver fifo overrun counter.
  134.      */
  135.     unsigned long   rx_fifo_errors;
  136.     /** Receiver missed packet counter.
  137.      */
  138.     unsigned long   rx_missed_errors;
  139.  
  140.     /* detailed tx_errors */
  141.     /** Transmitter aborted counter.
  142.      */
  143.     unsigned long   tx_aborted_errors;
  144.     /** Transmitter carrier errors counter.
  145.      */
  146.     unsigned long   tx_carrier_errors;
  147.     /** Transmitter fifo overrun counter.
  148.      */
  149.     unsigned long   tx_fifo_errors;
  150.     /** Transmitter carrier errors counter.
  151.      */
  152.     unsigned long   tx_heartbeat_errors;
  153.     /** Transmitter window errors counter.
  154.      */
  155.     unsigned long   tx_window_errors;
  156.  
  157.     /* for cslip etc */
  158.     /** Total compressed packets received.
  159.      */
  160.     unsigned long   rx_compressed;
  161.     /** Total compressed packet transmitted.
  162.      */
  163.     unsigned long   tx_compressed;
  164. };
  165.  
  166. #endif
  167.  
  168. /** @}
  169.  */
  170.  
  171.