| 1 | /*
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| 2 | * Copyright (c) 2009 Lukas Mejdrech
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| 3 | * All rights reserved.
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| 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 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | /** @file
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| 34 | * Device identifier, state and usage statistics.
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| 35 | */
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| 36 |
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| 37 | #ifndef LIBC_DEVICE_ID_TYPE_H_
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| 38 | #define LIBC_DEVICE_ID_TYPE_H_
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| 39 |
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| 40 | #include <adt/int_map.h>
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| 41 |
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| 42 | /** Device identifier to generic type map declaration. */
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| 43 | #define DEVICE_MAP_DECLARE INT_MAP_DECLARE
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| 44 |
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| 45 | /** Device identifier to generic type map implementation. */
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| 46 | #define DEVICE_MAP_IMPLEMENT INT_MAP_IMPLEMENT
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| 47 |
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| 48 | /** Invalid device identifier. */
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| 49 | #define DEVICE_INVALID_ID (-1)
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| 50 |
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| 51 | /** Device identifier type. */
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| 52 | typedef int device_id_t;
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| 53 |
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| 54 | /** Device state type. */
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| 55 | typedef enum device_state device_state_t;
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| 56 |
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| 57 | /** Type definition of the device usage statistics.
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| 58 | * @see device_stats
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| 59 | */
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| 60 | typedef struct device_stats device_stats_t;
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| 61 |
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| 62 | /** Device state. */
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| 63 | enum device_state {
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| 64 | /** Device not present or not initialized. */
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| 65 | NETIF_NULL = 0,
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| 66 | /** Device present and stopped. */
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| 67 | NETIF_STOPPED,
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| 68 | /** Device present and active. */
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| 69 | NETIF_ACTIVE,
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| 70 | /** Device present but unable to transmit. */
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| 71 | NETIF_CARRIER_LOST
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| 72 | };
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| 73 |
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| 74 | /** Device usage statistics. */
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| 75 | struct device_stats {
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| 76 | /** Total packets received. */
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| 77 | unsigned long receive_packets;
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| 78 | /** Total packets transmitted. */
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| 79 | unsigned long send_packets;
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| 80 | /** Total bytes received. */
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| 81 | unsigned long receive_bytes;
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| 82 | /** Total bytes transmitted. */
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| 83 | unsigned long send_bytes;
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| 84 | /** Bad packets received counter. */
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| 85 | unsigned long receive_errors;
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| 86 | /** Packet transmition problems counter. */
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| 87 | unsigned long send_errors;
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| 88 | /** No space in buffers counter. */
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| 89 | unsigned long receive_dropped;
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| 90 | /** No space available counter. */
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| 91 | unsigned long send_dropped;
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| 92 | /** Total multicast packets received. */
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| 93 | unsigned long multicast;
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| 94 | /** The number of collisions due to congestion on the medium. */
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| 95 | unsigned long collisions;
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| 96 |
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| 97 | /* detailed receive_errors */
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| 98 |
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| 99 | /** Received packet length error counter. */
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| 100 | unsigned long receive_length_errors;
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| 101 | /** Receiver buffer overflow counter. */
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| 102 | unsigned long receive_over_errors;
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| 103 | /** Received packet with crc error counter. */
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| 104 | unsigned long receive_crc_errors;
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| 105 | /** Received frame alignment error counter. */
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| 106 | unsigned long receive_frame_errors;
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| 107 | /** Receiver fifo overrun counter. */
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| 108 | unsigned long receive_fifo_errors;
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| 109 | /** Receiver missed packet counter. */
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| 110 | unsigned long receive_missed_errors;
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| 111 |
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| 112 | /* detailed send_errors */
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| 113 |
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| 114 | /** Transmitter aborted counter. */
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| 115 | unsigned long send_aborted_errors;
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| 116 | /** Transmitter carrier errors counter. */
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| 117 | unsigned long send_carrier_errors;
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| 118 | /** Transmitter fifo overrun counter. */
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| 119 | unsigned long send_fifo_errors;
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| 120 | /** Transmitter carrier errors counter. */
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| 121 | unsigned long send_heartbeat_errors;
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| 122 | /** Transmitter window errors counter. */
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| 123 | unsigned long send_window_errors;
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| 124 |
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| 125 | /* for cslip etc */
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| 126 |
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| 127 | /** Total compressed packets received. */
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| 128 | unsigned long receive_compressed;
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| 129 | /** Total compressed packet transmitted. */
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| 130 | unsigned long send_compressed;
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| 131 | };
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| 132 |
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| 133 | #endif
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| 134 |
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| 135 | /** @}
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| 136 | */
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