Subversion Repositories HelenOS

Rev

Rev 4707 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
4307 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 ip
30
 *  @{
31
 */
32
 
33
/** @file
4704 mejdrech 34
 *  IP interface implementation for standalone remote modules.
35
 *  @see ip_interface.h
36
 *  @see il_interface.h
4307 mejdrech 37
 */
38
 
39
#include <ipc/services.h>
40
 
41
#include "../../messages.h"
42
#include "../../modules.h"
43
 
44
#include "../../include/device.h"
4558 mejdrech 45
#include "../../include/inet.h"
4307 mejdrech 46
#include "../../include/ip_interface.h"
47
 
48
#include "../../structures/packet/packet_client.h"
49
 
50
#include "../il_messages.h"
51
 
4505 mejdrech 52
#include "ip_messages.h"
4307 mejdrech 53
 
54
int ip_device_req( int ip_phone, device_id_t device_id, services_t service ){
55
    return generic_device_req( ip_phone, NET_IL_DEVICE, device_id, 0, service );
56
}
57
 
4707 mejdrech 58
int ip_send_msg( int ip_phone, device_id_t device_id, packet_t packet, services_t sender, services_t error ){
59
    return generic_send_msg( ip_phone, NET_IL_SEND, device_id, packet_get_id( packet ), sender, error );
4307 mejdrech 60
}
61
 
62
int ip_connect_module( services_t service ){
63
    return connect_to_service( SERVICE_IP );
64
}
65
 
4505 mejdrech 66
int ip_add_route_req( int ip_phone, device_id_t device_id, in_addr_t address, in_addr_t netmask, in_addr_t gateway ){
4558 mejdrech 67
    return ( int ) async_req_4_0( ip_phone, NET_IP_ADD_ROUTE, ( ipcarg_t ) device_id, ( ipcarg_t ) gateway.s_addr, ( ipcarg_t ) address.s_addr, ( ipcarg_t ) netmask.s_addr );
4505 mejdrech 68
}
69
 
70
int ip_set_gateway_req( int ip_phone, device_id_t device_id, in_addr_t gateway ){
4558 mejdrech 71
    return ( int ) async_req_2_0( ip_phone, NET_IP_SET_GATEWAY, ( ipcarg_t ) device_id, ( ipcarg_t ) gateway.s_addr );
4505 mejdrech 72
}
73
 
74
int ip_packet_size_req( int ip_phone, device_id_t device_id, size_t * addr_len, size_t * prefix, size_t * content, size_t * suffix ){
75
    return generic_packet_size_req( ip_phone, NET_IL_PACKET_SPACE, device_id, addr_len, prefix, content, suffix );
76
}
77
 
78
int ip_bind_service( services_t service, int protocol, services_t me, async_client_conn_t receiver, tl_received_msg_t tl_received_msg ){
4558 mejdrech 79
    return ( int ) bind_service( service, ( ipcarg_t ) protocol, me, service, receiver );
4505 mejdrech 80
}
81
 
4707 mejdrech 82
int ip_received_error_msg( int ip_phone, device_id_t device_id, packet_t packet, services_t target, services_t error ){
83
    return generic_received_msg( ip_phone, NET_IP_RECEIVED_ERROR, device_id, packet_get_id( packet ), target, error );
84
}
85
 
4722 mejdrech 86
int ip_get_route_req( int ip_phone, ip_protocol_t protocol, const struct sockaddr * destination, socklen_t addrlen, device_id_t * device_id, ip_pseudo_header_ref * header, size_t * headerlen ){
87
    aid_t           message_id;
88
    ipcarg_t        result;
89
    ipc_call_t      answer;
90
 
91
    if( !( destination && ( addrlen > 0 ))) return EINVAL;
92
    if( !( device_id && header && headerlen )) return EBADMEM;
93
    * header = NULL;
94
    message_id = async_send_1( ip_phone, NET_IP_GET_ROUTE, ( ipcarg_t ) protocol, & answer );
95
    if(( ipc_data_write_start( ip_phone, destination, addrlen ) == EOK )
96
    && ( ipc_data_read_start( ip_phone, headerlen, sizeof( * headerlen )) == EOK )
97
    && ( * headerlen > 0 )){
98
        * header = ( ip_pseudo_header_ref ) malloc( * headerlen );
99
        if( * header ){
100
            if( ipc_data_read_start( ip_phone, * header, * headerlen ) != EOK ){
101
                free( * header );
102
            }
103
        }
104
    }
105
    async_wait_for( message_id, & result );
106
    if(( result != EOK ) && ( * header )){
107
        free( * header );
108
    }else{
109
        * device_id = IPC_GET_DEVICE( & answer );
110
    }
111
    return ( int ) result;
112
}
113
 
4307 mejdrech 114
/** @}
115
 */