Subversion Repositories HelenOS

Rev

Rev 4697 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3992 mejdrech 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 eth
30
 * @{
31
 */
32
 
33
/** @file
4697 mejdrech 34
 *  Ethernet module stub.
4350 mejdrech 35
 *  @see module.c
3992 mejdrech 36
 */
37
 
38
#include <async.h>
39
#include <stdio.h>
40
 
41
#include <ipc/ipc.h>
42
#include <ipc/services.h>
43
 
44
#include "../../err.h"
45
#include "../../modules.h"
46
 
4307 mejdrech 47
#include "../../include/net_interface.h"
48
 
3992 mejdrech 49
#include "../../structures/packet/packet.h"
50
 
4261 mejdrech 51
#include "../nil_module.h"
52
 
3992 mejdrech 53
#include "eth.h"
54
 
4350 mejdrech 55
/** The module name.
56
 */
3992 mejdrech 57
#define NAME    "Ethernet protocol"
58
 
4350 mejdrech 59
/** Prints the module name.
60
 */
4307 mejdrech 61
void    module_print_name( void );
4350 mejdrech 62
 
63
/** Starts the Ethernet module.
64
 *  Initializes the client connection serving function, initializes the module, registers the module service and starts the async manager, processing IPC messages in an infinite loop.
65
 *  @param client_connection The client connection processing function. The module skeleton propagates its own one. Input parameter.
66
 *  @returns EOK on success.
67
 *  @returns Other error codes as defined for the pm_init() function.
68
 *  @returns Other error codes as defined for the nil_initialize() function.
69
 *  @returns Other error codes as defined for the REGISTER_ME() macro function.
70
 */
4307 mejdrech 71
int module_start( async_client_conn_t client_connection );
4350 mejdrech 72
 
73
/** Passes the parameters to the module specific nil_message() function.
74
 *  @param callid The message identifier. Input parameter.
75
 *  @param call The message parameters. Input parameter.
76
 *  @param answer The message answer parameters. Output parameter.
77
 *  @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter.
78
 *  @returns EOK on success.
79
 *  @returns ENOTSUP if the message is not known.
80
 *  @returns Other error codes as defined for each specific module message function.
81
 */
4307 mejdrech 82
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
3992 mejdrech 83
 
4307 mejdrech 84
void module_print_name( void ){
4197 mejdrech 85
    printf( "%s", NAME );
3992 mejdrech 86
}
87
 
4307 mejdrech 88
int module_start( async_client_conn_t client_connection ){
3992 mejdrech 89
    ERROR_DECLARE;
90
 
91
    ipcarg_t    phonehash;
4307 mejdrech 92
    int         net_phone;
3992 mejdrech 93
 
94
    async_set_client_connection( client_connection );
4307 mejdrech 95
    net_phone = net_connect_module( SERVICE_NETWORKING );
3992 mejdrech 96
    ERROR_PROPAGATE( pm_init());
4307 mejdrech 97
    if( ERROR_OCCURRED( nil_initialize( net_phone ))
3992 mejdrech 98
    || ERROR_OCCURRED( REGISTER_ME( SERVICE_ETHERNET, & phonehash ))){
99
        pm_destroy();
100
        return ERROR_CODE;
101
    }
102
 
103
    async_manager();
104
 
105
    pm_destroy();
106
    return EOK;
107
}
108
 
4307 mejdrech 109
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
110
    return nil_message( callid, call, answer, answer_count );
111
}
112
 
3992 mejdrech 113
/** @}
114
 */