Rev 3846 | Rev 3901 | Go to most recent revision | Details | Compare with Previous | 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 | /** @file |
||
34 | */ |
||
35 | |||
36 | #include <async.h> |
||
37 | #include <stdio.h> |
||
3846 | mejdrech | 38 | |
3666 | mejdrech | 39 | #include <ipc/ipc.h> |
40 | #include <ipc/services.h> |
||
41 | //#include <sys/mman.h> |
||
42 | |||
43 | #include "../err.h" |
||
44 | #include "../messages.h" |
||
45 | #include "../modules.h" |
||
46 | |||
3886 | mejdrech | 47 | #include "../structures/packet/packet.h" |
48 | |||
3846 | mejdrech | 49 | #include "device.h" |
3666 | mejdrech | 50 | #include "netif.h" |
51 | |||
3846 | mejdrech | 52 | #define IPC_GET_DEVICE( call ) ( device_id_t ) IPC_GET_ARG1( * call ) |
53 | #define IPC_GET_IRQ( call ) ( int ) IPC_GET_ARG2( * call ) |
||
54 | #define IPC_GET_IO( call ) ( int ) IPC_GET_ARG3( * call ) |
||
55 | #define IPC_GET_PHONE( call ) ( int ) IPC_GET_ARG5( * call ) |
||
56 | |||
3666 | mejdrech | 57 | extern netif_globals_t netif_globals; |
58 | |||
3846 | mejdrech | 59 | extern int initialize( void ); |
60 | extern int probe_auto_message( void ); |
||
61 | extern int probe_message( device_id_t device_id, int irq, int io ); |
||
62 | extern int send_message( device_id_t device_id, packet_t packet ); |
||
63 | extern int start_message( device_id_t device_id ); |
||
64 | extern int stop_message( device_id_t device_id ); |
||
3666 | mejdrech | 65 | |
3846 | mejdrech | 66 | DEVICE_MAP_IMPLEMENT( device_map, device_t ) |
3666 | mejdrech | 67 | |
3846 | mejdrech | 68 | int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ); |
69 | int netif_start_module( async_client_conn_t client_connection ); |
||
70 | int register_message( device_id_t device_id, int phone ); |
||
71 | int get_device_stats( device_id_t device_id, device_stats_ref * stats ); |
||
3666 | mejdrech | 72 | |
3846 | mejdrech | 73 | int find_device( device_id_t device_id, device_ref * device ){ |
74 | * device = device_map_find( & netif_globals.device_map, device_id ); |
||
3666 | mejdrech | 75 | if( ! * device ) return ENOENT; |
3685 | mejdrech | 76 | if(( ** device ).state == NETIF_NULL ) return EPERM; |
3666 | mejdrech | 77 | return EOK; |
78 | } |
||
79 | |||
3846 | mejdrech | 80 | int get_device_stats( device_id_t device_id, device_stats_ref * stats ){ |
81 | ERROR_DECLARE; |
||
82 | |||
83 | device_ref device; |
||
84 | |||
85 | if( ! stats ) return EINVAL; |
||
86 | ERROR_PROPAGATE( find_device( device_id, & device )); |
||
87 | * stats = & device->stats; |
||
88 | return EOK; |
||
89 | } |
||
90 | |||
91 | void null_device_stats( device_stats_ref stats ){ |
||
92 | memset( stats, 0, sizeof( device_stats_t )); |
||
93 | /* stats->rx_packets = 0; |
||
3666 | mejdrech | 94 | stats->tx_packets = 0; |
95 | stats->rx_bytes = 0; |
||
96 | stats->tx_bytes = 0; |
||
97 | stats->rx_errors = 0; |
||
98 | stats->tx_errors = 0; |
||
99 | stats->rx_dropped = 0; |
||
100 | stats->tx_dropped = 0; |
||
101 | stats->multicast = 0; |
||
102 | stats->collisions = 0; |
||
103 | stats->rx_length_errors = 0; |
||
104 | stats->rx_over_errors = 0; |
||
105 | stats->rx_crc_errors = 0; |
||
106 | stats->rx_frame_errors = 0; |
||
107 | stats->rx_fifo_errors = 0; |
||
108 | stats->rx_missed_errors = 0; |
||
109 | stats->tx_aborted_errors = 0; |
||
110 | stats->tx_carrier_errors = 0; |
||
111 | stats->tx_fifo_errors = 0; |
||
112 | stats->tx_heartbeat_errors = 0; |
||
113 | stats->tx_window_errors = 0; |
||
114 | stats->rx_compressed = 0; |
||
115 | stats->tx_compressed = 0; |
||
3846 | mejdrech | 116 | */ |
3666 | mejdrech | 117 | } |
118 | |||
3846 | mejdrech | 119 | int register_message( device_id_t device_id, int phone ){ |
3666 | mejdrech | 120 | ERROR_DECLARE; |
121 | |||
3846 | mejdrech | 122 | device_ref device; |
123 | |||
124 | ERROR_PROPAGATE( find_device( device_id, & device )); |
||
125 | if( device->nil_phone ) return ELIMIT; |
||
126 | device->nil_phone = phone; |
||
127 | return EOK; |
||
128 | } |
||
129 | |||
130 | int netif_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){ |
||
131 | ERROR_DECLARE; |
||
132 | |||
3666 | mejdrech | 133 | size_t length; |
3846 | mejdrech | 134 | device_stats_ref stats; |
135 | packet_t packet; |
||
3666 | mejdrech | 136 | |
137 | // printf( "\nNETIF message %d", method ); |
||
3846 | mejdrech | 138 | * answer_count = 0; |
139 | switch( IPC_GET_METHOD( * call )){ |
||
3666 | mejdrech | 140 | case IPC_M_PHONE_HUNGUP: |
141 | return EOK; |
||
142 | case NET_NETIF_PROBE_AUTO: |
||
3846 | mejdrech | 143 | return probe_auto_message(); |
3666 | mejdrech | 144 | case NET_NETIF_PROBE: |
3846 | mejdrech | 145 | return probe_message( IPC_GET_DEVICE( call ), IPC_GET_IRQ( call ), IPC_GET_IO( call )); |
146 | case IPC_M_CONNECT_TO_ME: |
||
147 | return register_message( IPC_GET_DEVICE( call ), IPC_GET_PHONE( call )); |
||
3666 | mejdrech | 148 | case NET_NETIF_SEND: |
3846 | mejdrech | 149 | ERROR_PROPAGATE( packet_receive( & packet )); |
150 | return send_message( IPC_GET_DEVICE( call ), packet ); |
||
3666 | mejdrech | 151 | case NET_NETIF_START: |
3846 | mejdrech | 152 | return start_message( IPC_GET_DEVICE( call )); |
3666 | mejdrech | 153 | case NET_NETIF_STATS: |
154 | ERROR_PROPAGATE( ipc_data_read_receive( & callid, & length )); |
||
3846 | mejdrech | 155 | if( length < sizeof( device_stats_t )) return EOVERFLOW; |
156 | ERROR_PROPAGATE( get_device_stats( IPC_GET_DEVICE( call ), & stats )); |
||
157 | return ipc_data_read_finalize( callid, stats, sizeof( device_stats_t )); |
||
3666 | mejdrech | 158 | case NET_NETIF_STOP: |
3846 | mejdrech | 159 | return stop_message( IPC_GET_DEVICE( call )); |
3666 | mejdrech | 160 | } |
161 | return ENOTSUP; |
||
162 | } |
||
163 | |||
3846 | mejdrech | 164 | int netif_start_module( async_client_conn_t client_connection ){ |
165 | ERROR_DECLARE; |
||
3666 | mejdrech | 166 | |
3846 | mejdrech | 167 | async_set_client_connection( client_connection ); |
168 | netif_globals.networking_phone = connect_to_service( SERVICE_NETWORKING ); |
||
169 | device_map_initialize( & netif_globals.device_map ); |
||
170 | ERROR_PROPAGATE( initialize()); |
||
171 | |||
172 | async_manager(); |
||
173 | |||
174 | return EOK; |
||
3666 | mejdrech | 175 | } |
176 | |||
177 | /** @} |
||
178 | */ |