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/*
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/*
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 * Copyright (c) 2008 Lukas Mejdrech
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 * Copyright (c) 2009 Lukas Mejdrech
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup net
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/** @addtogroup netif
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 * @{
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 *  @{
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 */
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 */
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/**
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 * @file
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/** @file
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 *  Device identifier, state and usage statistics.
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 */
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 */
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#ifndef __NET_DEVICE_ID_TYPE_H__
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#ifndef __NET_DEVICE_ID_TYPE_H__
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#define __NET_DEVICE_ID_TYPE_H__
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#define __NET_DEVICE_ID_TYPE_H__
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#include "../structures/int_map.h"
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#include "../structures/int_map.h"
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#define DEVICE_MAP_DECLARE  INT_MAP_DECLARE
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#define DEVICE_MAP_DECLARE  INT_MAP_DECLARE
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#define DEVICE_MAP_IMPLEMENT    INT_MAP_IMPLEMENT
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#define DEVICE_MAP_IMPLEMENT    INT_MAP_IMPLEMENT
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- 
 
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/** Device identifier type.
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 */
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typedef int device_id_t;
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typedef int device_id_t;
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- 
 
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/** Device state type.
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 */
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typedef enum device_state   device_state_t;
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typedef enum device_state   device_state_t;
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- 
 
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/** Type definition of the device usage statistics.
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 *  @see device_stats
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 */
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typedef struct device_stats device_stats_t;
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typedef struct device_stats device_stats_t;
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/** Type definition of the device usage statistics pointer.
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 *  @see device_stats
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 */
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typedef device_stats_t *    device_stats_ref;
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typedef device_stats_t *    device_stats_ref;
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/** Device state.
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 */
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enum    device_state{
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enum    device_state{
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    /** Device not present or not initialized.
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     */
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    NETIF_NULL = 0,
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    NETIF_NULL = 0,
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    /** Device present and stopped.
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     */
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    NETIF_STOPPED,
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    NETIF_STOPPED,
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    /** Device present and active.
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     */
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    NETIF_ACTIVE,
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    NETIF_ACTIVE,
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    /** Device present but unable to transmit.
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     */
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    NETIF_CARRIER_LOST
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    NETIF_CARRIER_LOST
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};
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};
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- 
 
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/** Device usage statistics.
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// based on linux_kernel/include/linux/netdevice.h
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 *  Based on linux_kernel/include/linux/netdevice.h.
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 */
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struct  device_stats{
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struct  device_stats{
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    /** Total packets received.
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     */
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    unsigned long   rx_packets;     /* total packets received   */
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    unsigned long   rx_packets;
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    unsigned long   tx_packets;     /* total packets transmitted    */
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    /** Total packets transmitted.
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     */
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    unsigned long   tx_packets;
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    /** Total bytes received.
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     */
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    unsigned long   rx_bytes;       /* total bytes received     */
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    unsigned long   rx_bytes;
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    unsigned long   tx_bytes;       /* total bytes transmitted  */
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    /** Total bytes transmitted.
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     */
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    unsigned long   tx_bytes;
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    /** Bad packets received counter.
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     */
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    unsigned long   rx_errors;      /* bad packets received     */
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    unsigned long   rx_errors;
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    /** Packet transmition problems counter.
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     */
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    unsigned long   tx_errors;      /* packet transmit problems */
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    unsigned long   tx_errors;
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    /** No space in buffers counter.
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     */
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    unsigned long   rx_dropped;     /* no space in linux buffers    */
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    unsigned long   rx_dropped;
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    /** No space available counter.
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     */
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    unsigned long   tx_dropped;     /* no space available in linux  */
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    unsigned long   tx_dropped;
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    unsigned long   multicast;      /* multicast packets received   */
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    /** Total multicast packets received.
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     */
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    unsigned long   multicast;
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    /** The number of collisions due to congestion on the medium.
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     */
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    unsigned long   collisions;
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    unsigned long   collisions;
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    /* detailed rx_errors: */
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    /* detailed rx_errors: */
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    /** Received packet length error counter.
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     */
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    unsigned long   rx_length_errors;
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    unsigned long   rx_length_errors;
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    /** Receiver buffer overflow counter.
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     */
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    unsigned long   rx_over_errors;     /* receiver ring buff overflow  */
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    unsigned long   rx_over_errors;
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    /** Received packet with crc error counter.
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     */
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    unsigned long   rx_crc_errors;      /* recved pkt with crc error    */
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    unsigned long   rx_crc_errors;
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    /** Received frame alignment error counter.
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     */
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    unsigned long   rx_frame_errors;    /* recv'd frame alignment error */
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    unsigned long   rx_frame_errors;
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    /** Receiver fifo overrun counter.
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     */
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    unsigned long   rx_fifo_errors;     /* recv'r fifo overrun      */
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    unsigned long   rx_fifo_errors;
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    /** Receiver missed packet counter.
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     */
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    unsigned long   rx_missed_errors;   /* receiver missed packet   */
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    unsigned long   rx_missed_errors;
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    /* detailed tx_errors */
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    /* detailed tx_errors */
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    /** Transmitter aborted counter.
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     */
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    unsigned long   tx_aborted_errors;
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    unsigned long   tx_aborted_errors;
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    /** Transmitter carrier errors counter.
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     */
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    unsigned long   tx_carrier_errors;
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    unsigned long   tx_carrier_errors;
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    /** Transmitter fifo overrun counter.
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     */
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    unsigned long   tx_fifo_errors;
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    unsigned long   tx_fifo_errors;
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    /** Transmitter carrier errors counter.
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     */
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    unsigned long   tx_heartbeat_errors;
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    unsigned long   tx_heartbeat_errors;
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    /** Transmitter window errors counter.
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     */
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    unsigned long   tx_window_errors;
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    unsigned long   tx_window_errors;
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    /* for cslip etc */
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    /* for cslip etc */
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    /** Total compressed packets received.
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     */
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    unsigned long   rx_compressed;
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    unsigned long   rx_compressed;
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    /** Total compressed packet transmitted.
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     */
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    unsigned long   tx_compressed;
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    unsigned long   tx_compressed;
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};
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};
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#endif
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#endif
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