Subversion Repositories HelenOS

Rev

Rev 3846 | Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
3666 mejdrech 1
/*
2
 * Copyright (c) 2008 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
30
 * @{
31
 */
32
 
33
/**
34
 * @file
35
 */
36
 
37
#ifndef __NET_NETIF_H__
38
#define __NET_NETIF_H__
39
 
40
#include "netif_device_id_type.h"
41
 
42
#define networking_message( ... )   \
43
    if( netif_globals.networking_phone ) ipc_call_sync_3_3( netif_globals.networking_phone, __VA_ARGS__ )
44
 
45
#define ll_message( device, message, arg2, arg3, result1, result2, result3 )    \
46
    if(( device )->ll_registered ) async_msg_3(( device )->ll_registered, ( message ), ( device )->device_id, arg2, arg3 )
47
 
48
typedef enum    netif_status{
49
    NETIF_NULL = 0,
50
    NETIF_STOPPED,
51
    NETIF_ACTIVE,
52
    NETIF_CARRIER_LOST
53
} netif_status_t;
54
 
55
typedef struct netif_device_stats   netif_device_stats_t;
56
typedef netif_device_stats_t *      netif_device_stats_ref;
57
typedef struct netif_device     netif_device_t;
58
typedef netif_device_t *        netif_device_ref;
59
typedef struct netif_globals        netif_globals_t;
60
 
61
DEVICE_MAP_DECLARE( netif_device_map, netif_device_t );
62
 
63
// based on linux_kernel/include/linux/netdevice.h
64
 
65
struct  netif_device_stats{
66
    unsigned long   rx_packets;     /* total packets received   */
67
    unsigned long   tx_packets;     /* total packets transmitted    */
68
    unsigned long   rx_bytes;       /* total bytes received     */
69
    unsigned long   tx_bytes;       /* total bytes transmitted  */
70
    unsigned long   rx_errors;      /* bad packets received     */
71
    unsigned long   tx_errors;      /* packet transmit problems */
72
    unsigned long   rx_dropped;     /* no space in linux buffers    */
73
    unsigned long   tx_dropped;     /* no space available in linux  */
74
    unsigned long   multicast;      /* multicast packets received   */
75
    unsigned long   collisions;
76
 
77
    /* detailed rx_errors: */
78
    unsigned long   rx_length_errors;
79
    unsigned long   rx_over_errors;     /* receiver ring buff overflow  */
80
    unsigned long   rx_crc_errors;      /* recved pkt with crc error    */
81
    unsigned long   rx_frame_errors;    /* recv'd frame alignment error */
82
    unsigned long   rx_fifo_errors;     /* recv'r fifo overrun      */
83
    unsigned long   rx_missed_errors;   /* receiver missed packet   */
84
 
85
    /* detailed tx_errors */
86
    unsigned long   tx_aborted_errors;
87
    unsigned long   tx_carrier_errors;
88
    unsigned long   tx_fifo_errors;
89
    unsigned long   tx_heartbeat_errors;
90
    unsigned long   tx_window_errors;
91
 
92
    /* for cslip etc */
93
    unsigned long   rx_compressed;
94
    unsigned long   tx_compressed;
95
};
96
 
97
struct  netif_device{
98
    netif_device_id_t   device_id;
99
    ipc_callid_t        ll_registered;
100
    netif_device_stats_t    stats;
101
    netif_status_t      status;
102
    int         flags;
103
    int         mtu;
104
};
105
 
106
struct  netif_globals{
107
    int         networking_phone;
108
    netif_device_map_t  netif_device_map;
109
};
110
 
111
int netif_device_find( netif_device_id_t device_id, netif_device_ref * device );
112
void netif_device_stats_null( netif_device_stats_ref stats );
113
 
114
#endif
115
 
116
/** @}
117
 */
118