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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Lukas Mejdrech |
2 | * Copyright (c) 2009 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 ip |
29 | /** @addtogroup ip |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | * IP interface implementation for standalone remote modules. |
34 | * IP interface implementation for standalone remote modules. |
35 | * @see ip_interface.h |
35 | * @see ip_interface.h |
36 | * @see il_interface.h |
36 | * @see il_interface.h |
37 | */ |
37 | */ |
38 | 38 | ||
39 | #include <ipc/services.h> |
39 | #include <ipc/services.h> |
40 | 40 | ||
41 | #include "../../messages.h" |
41 | #include "../../messages.h" |
42 | #include "../../modules.h" |
42 | #include "../../modules.h" |
43 | 43 | ||
44 | #include "../../include/device.h" |
44 | #include "../../include/device.h" |
45 | #include "../../include/inet.h" |
45 | #include "../../include/inet.h" |
46 | #include "../../include/ip_interface.h" |
46 | #include "../../include/ip_interface.h" |
47 | 47 | ||
48 | #include "../../structures/packet/packet_client.h" |
48 | #include "../../structures/packet/packet_client.h" |
49 | 49 | ||
50 | #include "../il_messages.h" |
50 | #include "../il_messages.h" |
51 | 51 | ||
52 | #include "ip_messages.h" |
52 | #include "ip_messages.h" |
53 | 53 | ||
54 | int ip_device_req( int ip_phone, device_id_t device_id, services_t service ){ |
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 ); |
55 | return generic_device_req( ip_phone, NET_IL_DEVICE, device_id, 0, service ); |
56 | } |
56 | } |
57 | 57 | ||
58 | int ip_send_msg( int ip_phone, device_id_t device_id, packet_t packet, services_t sender, services_t error ){ |
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 ); |
59 | return generic_send_msg( ip_phone, NET_IL_SEND, device_id, packet_get_id( packet ), sender, error ); |
60 | } |
60 | } |
61 | 61 | ||
62 | int ip_connect_module( services_t service ){ |
62 | int ip_connect_module( services_t service ){ |
63 | return connect_to_service( SERVICE_IP ); |
63 | return connect_to_service( SERVICE_IP ); |
64 | } |
64 | } |
65 | 65 | ||
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 ){ |
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 ){ |
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 ); |
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 ); |
68 | } |
68 | } |
69 | 69 | ||
70 | int ip_set_gateway_req( int ip_phone, device_id_t device_id, in_addr_t gateway ){ |
70 | int ip_set_gateway_req( int ip_phone, device_id_t device_id, in_addr_t gateway ){ |
71 | return ( int ) async_req_2_0( ip_phone, NET_IP_SET_GATEWAY, ( ipcarg_t ) device_id, ( ipcarg_t ) gateway.s_addr ); |
71 | return ( int ) async_req_2_0( ip_phone, NET_IP_SET_GATEWAY, ( ipcarg_t ) device_id, ( ipcarg_t ) gateway.s_addr ); |
72 | } |
72 | } |
73 | 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 ){ |
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 ); |
75 | return generic_packet_size_req( ip_phone, NET_IL_PACKET_SPACE, device_id, addr_len, prefix, content, suffix ); |
76 | } |
76 | } |
77 | 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 ){ |
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 ){ |
79 | return ( int ) bind_service( service, ( ipcarg_t ) protocol, me, service, receiver ); |
79 | return ( int ) bind_service( service, ( ipcarg_t ) protocol, me, service, receiver ); |
80 | } |
80 | } |
81 | 81 | ||
82 | int ip_received_error_msg( int ip_phone, device_id_t device_id, packet_t packet, services_t target, services_t error ){ |
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 ); |
83 | return generic_received_msg( ip_phone, NET_IP_RECEIVED_ERROR, device_id, packet_get_id( packet ), target, error ); |
84 | } |
84 | } |
85 | 85 | ||
- | 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 | ||
86 | /** @} |
114 | /** @} |
87 | */ |
115 | */ |
88 | 116 |