Subversion Repositories HelenOS

Rev

Rev 3685 | Rev 3912 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3685 Rev 3846
1 
/*
 1 
/*
2 
 * Copyright (c) 2008 Lukas Mejdrech
 2 
 * Copyright (c) 2008 Lukas Mejdrech
3 
 * All rights reserved.
 3 
 * All rights reserved.
4 
 *
 4 
 *
5 
 * Redistribution and use in source and binary forms, with or without
 5 
 * Redistribution and use in source and binary forms, with or without
6 
 * modification, are permitted provided that the following conditions
 6 
 * modification, are permitted provided that the following conditions
7 
 * are met:
 7 
 * are met:
8 
 *
 8 
 *
9 
 * - Redistributions of source code must retain the above copyright
 9 
 * - Redistributions of source code must retain the above copyright
10 
 *   notice, this list of conditions and the following disclaimer.
 10 
 *   notice, this list of conditions and the following disclaimer.
11 
 * - Redistributions in binary form must reproduce the above copyright
 11 
 * - Redistributions in binary form must reproduce the above copyright
12 
 *   notice, this list of conditions and the following disclaimer in the
 12 
 *   notice, this list of conditions and the following disclaimer in the
13 
 *   documentation and/or other materials provided with the distribution.
 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
 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.
 15 
 *   derived from this software without specific prior written permission.
16 
 *
 16 
 *
17 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 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
 18 
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 19 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 20 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 21 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 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
 23 
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 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
 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.
 26 
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 
 */
 27 
 */
28 
 
 28 
 
29 
/** @addtogroup net
 29 
/** @addtogroup net
30 
 * @{
 30 
 * @{
31 
 */
 31 
 */
32 
 
 32 
 
33 
/**
 33 
/**
34 
 * @file
 34 
 * @file
35 
 */
 35 
 */
36 
 
 36 
 
37 
#ifndef __NET_NETIF_H__
 37 
#ifndef __NET_NETIF_H__
38 
#define __NET_NETIF_H__
 38 
#define __NET_NETIF_H__
39 
 
 39 
 
40 
#include "netif_device_id_type.h"
 40 
#include "device.h"
41 
 
 41 
 
42 
#define ll_message( device, message, arg2, arg3, result1, result2, result3 )    \
 42 
#define nil_message( device, message, arg2, arg3, result1, result2, result3 )   \
43 
    if(( device )->ll_registered >= 0 ) async_msg_3(( device )->ll_registered, ( message ), ( device )->device_id, arg2, arg3 )
 43 
    if(( device )->nil_phone >= 0 ) async_msg_3(( device )->nil_phone, ( message ), ( device )->device_id, arg2, arg3 )
44 
 
 44 
 
45 
typedef enum netif_state    netif_state_t;
 - 
 
46 
 
 - 
 
47 
typedef struct netif_device_stats   netif_device_stats_t;
 - 
 
48 
typedef netif_device_stats_t *      netif_device_stats_ref;
 - 
 
49 
typedef struct netif_device     netif_device_t;
 45 
typedef struct device       device_t;
50 
typedef netif_device_t *        netif_device_ref;
 46 
typedef device_t *      device_ref;
51 
typedef struct netif_globals        netif_globals_t;
 47 
typedef struct netif_globals    netif_globals_t;
52 
 
 48 
 
53 
DEVICE_MAP_DECLARE( netif_device_map, netif_device_t );
 49 
DEVICE_MAP_DECLARE( device_map, device_t );
54 
 
 - 
 
55 
enum    netif_state{
 - 
 
56 
    NETIF_NULL = 0,
 - 
 
57 
    NETIF_STOPPED,
 - 
 
58 
    NETIF_ACTIVE,
 - 
 
59 
    NETIF_CARRIER_LOST
 - 
 
60 
};
 - 
 
61 
 
 - 
 
62 
// based on linux_kernel/include/linux/netdevice.h
 - 
 
63 
 
 - 
 
64 
struct  netif_device_stats{
 - 
 
65 
    unsigned long   rx_packets;     /* total packets received   */
 - 
 
66 
    unsigned long   tx_packets;     /* total packets transmitted    */
 - 
 
67 
    unsigned long   rx_bytes;       /* total bytes received     */
 - 
 
68 
    unsigned long   tx_bytes;       /* total bytes transmitted  */
 - 
 
69 
    unsigned long   rx_errors;      /* bad packets received     */
 - 
 
70 
    unsigned long   tx_errors;      /* packet transmit problems */
 - 
 
71 
    unsigned long   rx_dropped;     /* no space in linux buffers    */
 - 
 
72 
    unsigned long   tx_dropped;     /* no space available in linux  */
 - 
 
73 
    unsigned long   multicast;      /* multicast packets received   */
 - 
 
74 
    unsigned long   collisions;
 - 
 
75 
 
 - 
 
76 
    /* detailed rx_errors: */
 - 
 
77 
    unsigned long   rx_length_errors;
 - 
 
78 
    unsigned long   rx_over_errors;     /* receiver ring buff overflow  */
 - 
 
79 
    unsigned long   rx_crc_errors;      /* recved pkt with crc error    */
 - 
 
80 
    unsigned long   rx_frame_errors;    /* recv'd frame alignment error */
 - 
 
81 
    unsigned long   rx_fifo_errors;     /* recv'r fifo overrun      */
 - 
 
82 
    unsigned long   rx_missed_errors;   /* receiver missed packet   */
 - 
 
83 
 
 - 
 
84 
    /* detailed tx_errors */
 - 
 
85 
    unsigned long   tx_aborted_errors;
 - 
 
86 
    unsigned long   tx_carrier_errors;
 - 
 
87 
    unsigned long   tx_fifo_errors;
 - 
 
88 
    unsigned long   tx_heartbeat_errors;
 - 
 
89 
    unsigned long   tx_window_errors;
 - 
 
90 
 
 - 
 
91 
    /* for cslip etc */
 - 
 
92 
    unsigned long   rx_compressed;
 - 
 
93 
    unsigned long   tx_compressed;
 - 
 
94 
};
 - 
 
95 
 
 50 
 
96 
struct  netif_device{
 51 
struct  device{
97 
    netif_device_id_t   device_id;
 52 
    device_id_t device_id;
98 
    int         ll_registered;
 53 
    int     nil_phone;
99 
    netif_device_stats_t    stats;
 54 
    device_stats_t  stats;
100 
    netif_state_t       state;
 55 
    device_state_t  state;
101 
    int         flags;
 56 
    int     flags;
102 
    size_t          mtu;
 57 
    size_t      mtu;
103 
    void *          specific;
 58 
    void *      specific;
104 
};
 59 
};
105 
 
 60 
 
106 
struct  netif_globals{
 61 
struct  netif_globals{
107 
    int         networking_phone;
 62 
    int     networking_phone;
108 
    netif_device_map_t  netif_device_map;
 63 
    device_map_t    device_map;
109 
};
 64 
};
110 
 
 65 
 
111 
int netif_device_find( netif_device_id_t device_id, netif_device_ref * device );
 66 
int find_device( device_id_t device_id, device_ref * device );
112 
void netif_device_stats_null( netif_device_stats_ref stats );
 67 
void    null_device_stats( device_stats_ref stats );
113 
 
 68 
 
114 
#endif
 69 
#endif
115 
 
 70 
 
116 
/** @}
 71 
/** @}
117 
 */
 72 
 */
118 
 
 73 
 
119 
 
 74