Rev 4192 | Rev 4243 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3466 | mejdrech | 1 | /* |
3912 | mejdrech | 2 | * Copyright (c) 2009 Lukas Mejdrech |
3466 | 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 |
||
3912 | mejdrech | 30 | * @{ |
3466 | mejdrech | 31 | */ |
32 | |||
33 | /** @file |
||
34 | */ |
||
35 | |||
36 | #include <async.h> |
||
3666 | mejdrech | 37 | #include <ctype.h> |
4163 | mejdrech | 38 | #include <ddi.h> |
3466 | mejdrech | 39 | #include <errno.h> |
3666 | mejdrech | 40 | #include <malloc.h> |
3466 | mejdrech | 41 | #include <stdio.h> |
3846 | mejdrech | 42 | |
3466 | mejdrech | 43 | #include <ipc/ipc.h> |
44 | #include <ipc/services.h> |
||
45 | |||
3666 | mejdrech | 46 | #include "../err.h" |
47 | #include "../messages.h" |
||
3466 | mejdrech | 48 | #include "../modules.h" |
3666 | mejdrech | 49 | //#include "../self_test.h" |
3466 | mejdrech | 50 | |
3886 | mejdrech | 51 | #include "../structures/char_map.h" |
52 | #include "../structures/generic_char_map.h" |
||
53 | #include "../structures/measured_strings.h" |
||
4192 | mejdrech | 54 | #include "../structures/module_map.h" |
3901 | mejdrech | 55 | #include "../structures/packet/packet.h" |
56 | #include "../structures/packet/packet_server.h" |
||
3886 | mejdrech | 57 | |
58 | #include "../il/ip/ip_messages.h" |
||
3846 | mejdrech | 59 | #include "../netif/device.h" |
3666 | mejdrech | 60 | |
3846 | mejdrech | 61 | #if IP_BUNDLE |
3466 | mejdrech | 62 | |
3846 | mejdrech | 63 | #include "../ip/ip_module.h" |
3466 | mejdrech | 64 | |
65 | #endif |
||
66 | |||
3846 | mejdrech | 67 | #if TCP_BUNDLE |
68 | |||
69 | #include "../tcp/tcp_module.h" |
||
70 | |||
71 | #endif |
||
72 | |||
3901 | mejdrech | 73 | #define NAME "Networking" |
74 | |||
3666 | mejdrech | 75 | #define LO_NAME "lo" |
4155 | mejdrech | 76 | #define LO_FILENAME "/srv/lo" |
77 | #define DP8390_NAME "dp8390" |
||
4163 | mejdrech | 78 | #define DP8390_FILENAME "/srv/dp8390" |
79 | #define ETHERNET_NAME "ethernet" |
||
80 | #define ETHERNET_FILENAME "/srv/eth" |
||
3666 | mejdrech | 81 | #define IP_NAME "ip" |
4155 | mejdrech | 82 | #define IP_FILENAME "/srv/ip" |
3466 | mejdrech | 83 | |
4163 | mejdrech | 84 | #define CONF_NAME "NAME" |
85 | #define CONF_NETIF "NETIF" |
||
86 | #define CONF_NIL "NIL" |
||
87 | #define CONF_IL "IL" |
||
88 | #define CONF_IRQ "IRQ" |
||
89 | #define CONF_IO "IO" |
||
90 | #define CONF_MTU "MTU" |
||
91 | |||
3901 | mejdrech | 92 | #define IPC_GET_DEVICE( call ) ( device_id_t ) IPC_GET_ARG1( * call ) |
93 | #define IPC_GET_COUNT( call ) ( int ) IPC_GET_ARG2( * call ) |
||
94 | |||
3666 | mejdrech | 95 | typedef struct netif netif_t; |
96 | typedef netif_t * netif_ref; |
||
3466 | mejdrech | 97 | |
3666 | mejdrech | 98 | typedef struct networking_globals networking_globals_t; |
3466 | mejdrech | 99 | |
3666 | mejdrech | 100 | DEVICE_MAP_DECLARE( netifs, netif_t ) |
3466 | mejdrech | 101 | |
3666 | mejdrech | 102 | GENERIC_CHAR_MAP_DECLARE( measured_strings, measured_string_t ) |
3466 | mejdrech | 103 | |
3666 | mejdrech | 104 | /** A present network interface device. |
105 | */ |
||
106 | struct netif{ |
||
107 | /** A system-unique network interface identifier. |
||
108 | */ |
||
3846 | mejdrech | 109 | device_id_t id; |
3666 | mejdrech | 110 | /** A serving network interface driver module index. |
111 | */ |
||
3846 | mejdrech | 112 | module_ref driver; |
3666 | mejdrech | 113 | /** A serving link layer module index. |
114 | */ |
||
3846 | mejdrech | 115 | module_ref nil; |
3666 | mejdrech | 116 | /** A serving internet layer module index. |
117 | */ |
||
3846 | mejdrech | 118 | module_ref il; |
3666 | mejdrech | 119 | /** A system-unique network interface name. |
120 | */ |
||
121 | char * name; |
||
122 | /** Configuration. |
||
123 | */ |
||
124 | measured_strings_t configuration; |
||
125 | }; |
||
3466 | mejdrech | 126 | |
3666 | mejdrech | 127 | /** A networking module global variables. |
128 | */ |
||
129 | struct networking_globals{ |
||
130 | /** Present network interfaces. |
||
131 | */ |
||
132 | netifs_t netifs; |
||
133 | /** Network interface structure indices by names. |
||
134 | */ |
||
135 | char_map_t netif_names; |
||
136 | /** Available modules. |
||
137 | */ |
||
138 | modules_t modules; |
||
139 | /** Global configuration. |
||
140 | */ |
||
141 | measured_strings_t configuration; |
||
142 | }; |
||
3466 | mejdrech | 143 | |
3901 | mejdrech | 144 | void networking_print_name( void ); |
3666 | mejdrech | 145 | measured_string_ref configuration_find( measured_strings_ref configuration, const char * name ); |
3901 | mejdrech | 146 | int networking_start_module( async_client_conn_t client_connection ); |
3666 | mejdrech | 147 | int networking_initialize( void ); |
3901 | mejdrech | 148 | int networking_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ); |
149 | int net_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ); |
||
3666 | mejdrech | 150 | //int parse_line( measured_strings_ref configuration, char * line ); |
151 | int add_configuration( measured_strings_ref configuration, const char * name, const char * value ); |
||
152 | int read_configuration( void ); |
||
4192 | mejdrech | 153 | int read_netif_configuration( char * name, netif_ref netif ); |
154 | int start_device( netif_ref netif ); |
||
3666 | mejdrech | 155 | int startup( void ); |
3846 | mejdrech | 156 | device_id_t generate_new_device_id( void ); |
3666 | mejdrech | 157 | |
158 | static networking_globals_t networking_globals; |
||
159 | |||
160 | DEVICE_MAP_IMPLEMENT( netifs, netif_t ) |
||
161 | |||
162 | GENERIC_CHAR_MAP_IMPLEMENT( measured_strings, measured_string_t ) |
||
163 | |||
3901 | mejdrech | 164 | void networking_print_name( void ){ |
4197 | mejdrech | 165 | printf( "%s", NAME ); |
3901 | mejdrech | 166 | } |
167 | |||
168 | int networking_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){ |
||
3466 | mejdrech | 169 | #ifdef NETWORKING_module |
3901 | mejdrech | 170 | //TODO map to *_message |
3666 | mejdrech | 171 | if( IS_NET_IL_MESSAGE( call ) || IS_NET_IP_MESSAGE( call )){ |
3901 | mejdrech | 172 | return ip_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 173 | /* }else if( IS_NET_ARP_MESSAGE( call )){ |
3901 | mejdrech | 174 | return arp_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 175 | *//* }else if( IS_NET_RARP_MESSAGE( call )){ |
3901 | mejdrech | 176 | return rarp_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 177 | *//* }else if( IS_NET_ICMP_MESSAGE( call )){ |
3901 | mejdrech | 178 | return icmp_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 179 | *//* }else if( IS_NET_UDP_MESSAGE( call )){ |
3901 | mejdrech | 180 | return udp_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 181 | */ }else if( IS_NET_TCP_MESSAGE( call )){ |
3901 | mejdrech | 182 | return tcp_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 183 | /* }else if( IS_NET_SOCKET_MESSAGE( call )){ |
3901 | mejdrech | 184 | return socket_message( callid, call, answer, answer_count ); |
3846 | mejdrech | 185 | *//* }else if( IS_NET_NIL_MESSAGE( call ) || IS_NET_ETHERNET_MESSAGE( call )){ |
3901 | mejdrech | 186 | return ethernet_message( callid, call, answer, answer_count ); |
3466 | mejdrech | 187 | */ }else{ |
188 | #endif |
||
3901 | mejdrech | 189 | if( IS_NET_PACKET_MESSAGE( call )){ |
190 | return packet_server_message( callid, call, answer, answer_count ); |
||
191 | }else{ |
||
192 | return net_message( callid, call, answer, answer_count ); |
||
193 | } |
||
3466 | mejdrech | 194 | #ifdef NETWORKING_module |
195 | } |
||
196 | #endif |
||
197 | } |
||
198 | |||
3901 | mejdrech | 199 | int networking_start_module( async_client_conn_t client_connection ){ |
3846 | mejdrech | 200 | ERROR_DECLARE; |
3466 | mejdrech | 201 | |
3846 | mejdrech | 202 | ipcarg_t phonehash; |
203 | |||
204 | async_set_client_connection( client_connection ); |
||
3901 | mejdrech | 205 | ERROR_PROPAGATE( pm_init()); |
3914 | mejdrech | 206 | if( ERROR_OCCURRED( networking_initialize()) |
207 | || ERROR_OCCURRED( REGISTER_ME( SERVICE_NETWORKING, & phonehash ))){ |
||
208 | pm_destroy(); |
||
209 | return ERROR_CODE; |
||
210 | } |
||
211 | |||
3846 | mejdrech | 212 | async_manager(); |
213 | |||
3914 | mejdrech | 214 | pm_destroy(); |
3666 | mejdrech | 215 | return EOK; |
216 | } |
||
217 | |||
218 | int networking_initialize( void ){ |
||
219 | ERROR_DECLARE; |
||
220 | |||
221 | task_id_t task_id; |
||
222 | |||
223 | netifs_initialize( & networking_globals.netifs ); |
||
224 | char_map_initialize( & networking_globals.netif_names ); |
||
225 | modules_initialize( & networking_globals.modules ); |
||
226 | measured_strings_initialize( & networking_globals.configuration ); |
||
227 | |||
228 | // run self tests |
||
229 | // ERROR_PROPAGATE( self_test()); |
||
230 | |||
231 | ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, LO_NAME, LO_FILENAME, SERVICE_LO, 0 )); |
||
4155 | mejdrech | 232 | ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, DP8390_NAME, DP8390_FILENAME, SERVICE_DP8390, 0 )); |
3666 | mejdrech | 233 | ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, ETHERNET_NAME, ETHERNET_FILENAME, SERVICE_ETHERNET, 0 )); |
234 | |||
235 | #ifdef NETWORKING_modular |
||
4155 | mejdrech | 236 | task_id = spawn( "/srv/ip" ); |
3666 | mejdrech | 237 | if( ! task_id ) return EINVAL; |
238 | ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, IP_NAME, IP_FILENAME, SERVICE_IP, task_id )); |
||
4155 | mejdrech | 239 | // if( ! spawn( "/srv/udp" )) return EINVAL; |
4163 | mejdrech | 240 | // if( ! spawn( "/srv/tcp" )) return EINVAL; |
4155 | mejdrech | 241 | // if( ! spawn( "/srv/socket" )) return EINVAL; |
3666 | mejdrech | 242 | // not always necesssary |
4155 | mejdrech | 243 | // if( ! spawn( "/srv/arp" )) return EINVAL; |
244 | // if( ! spawn( "/srv/rarp" )) return EINVAL; |
||
245 | // if( ! spawn( "/srv/icmp" )) return EINVAL; |
||
3666 | mejdrech | 246 | |
247 | #else |
||
248 | #ifdef NETWORKING_module |
||
249 | ipcarg_t phonehash; |
||
250 | |||
251 | ERROR_PROPAGATE( REGISTER_ME( SERVICE_IP, & phonehash )); |
||
252 | ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, IP_NAME, IP_FILENAME, SERVICE_IP, task_get_id())); |
||
253 | ERROR_PROPAGATE( ip_initialize()); |
||
254 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ARP, & phonehash )); |
||
255 | // ERROR_PROPAGATE( arp_initialize()); |
||
256 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_RARP, & phonehash )); |
||
257 | // ERROR_PROPAGATE( rarp_initialize()); |
||
258 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ICMP, & phonehash )); |
||
259 | // ERROR_PROPAGATE( icmp_initialize()); |
||
260 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_UDP, & phonehash )); |
||
261 | // ERROR_PROPAGATE( udp_initialize()); |
||
262 | ERROR_PROPAGATE( REGISTER_ME( SERVICE_TCP, & phonehash )); |
||
263 | ERROR_PROPAGATE( tcp_initialize()); |
||
264 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_SOCKET, & phonehash )); |
||
265 | // ERROR_PROPAGATE( socket_initialize()); |
||
266 | // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ETHERNET, & phonehash )); |
||
267 | // ERROR_PROPAGATE( ethernet_initialize()); |
||
268 | #endif |
||
269 | #endif |
||
270 | |||
271 | return EOK; |
||
272 | } |
||
273 | |||
3901 | mejdrech | 274 | //TODO as ip.c |
275 | int net_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){ |
||
3666 | mejdrech | 276 | ERROR_DECLARE; |
277 | |||
278 | measured_string_ref strings; |
||
279 | char * data; |
||
280 | int index; |
||
281 | measured_string_ref setting; |
||
282 | measured_strings_ref configuration; |
||
283 | netif_ref netif; |
||
284 | |||
3901 | mejdrech | 285 | * answer_count = 0; |
286 | switch( IPC_GET_METHOD( * call )){ |
||
3666 | mejdrech | 287 | case IPC_M_PHONE_HUNGUP: |
288 | return EOK; |
||
3846 | mejdrech | 289 | case NET_NET_DEVICE: |
3666 | mejdrech | 290 | // TODO configure, register |
3901 | mejdrech | 291 | printf( "\nNetworking: new netif %d", IPC_GET_DEVICE( call )); |
3666 | mejdrech | 292 | return EOK; |
3846 | mejdrech | 293 | case NET_NET_GET_DEVICE_CONF: |
3901 | mejdrech | 294 | ERROR_PROPAGATE( measured_strings_receive( & strings, & data, IPC_GET_COUNT( call ))); |
295 | netif = netifs_find( & networking_globals.netifs, IPC_GET_DEVICE( call )); |
||
3666 | mejdrech | 296 | if( netif ){ |
297 | configuration = & netif->configuration; |
||
298 | }else{ |
||
299 | configuration = NULL; |
||
300 | } |
||
3901 | mejdrech | 301 | for( index = 0; index < IPC_GET_COUNT( call ); ++ index ){ |
3846 | mejdrech | 302 | setting = measured_strings_find( configuration, strings[ index ].value, 0 ); |
3666 | mejdrech | 303 | if( ! setting ){ |
3846 | mejdrech | 304 | setting = measured_strings_find( & networking_globals.configuration, strings[ index ].value, 0 ); |
3666 | mejdrech | 305 | } |
306 | if( setting ){ |
||
307 | strings[ index ].length = setting->length; |
||
308 | strings[ index ].value = setting->value; |
||
309 | }else{ |
||
310 | strings[ index ].length = 0; |
||
311 | strings[ index ].value = NULL; |
||
312 | } |
||
313 | } |
||
314 | // strings should not contain received data anymore |
||
315 | free( data ); |
||
3901 | mejdrech | 316 | ERROR_CODE = measured_strings_reply( strings, IPC_GET_COUNT( call )); |
3666 | mejdrech | 317 | free( strings ); |
318 | return ERROR_CODE; |
||
3846 | mejdrech | 319 | case NET_NET_GET_CONF: |
3666 | mejdrech | 320 | // arg1 = count |
3901 | mejdrech | 321 | ERROR_PROPAGATE( measured_strings_receive( & strings, & data, IPC_GET_COUNT( call ))); |
322 | for( index = 0; index < IPC_GET_COUNT( call ); ++ index ){ |
||
3846 | mejdrech | 323 | setting = measured_strings_find( & networking_globals.configuration, strings[ index ].value, 0 ); |
3666 | mejdrech | 324 | if( setting ){ |
325 | strings[ index ].length = setting->length; |
||
326 | strings[ index ].value = setting->value; |
||
327 | }else{ |
||
328 | strings[ index ].length = 0; |
||
329 | strings[ index ].value = NULL; |
||
330 | } |
||
331 | } |
||
332 | // strings should not contain received data anymore |
||
333 | free( data ); |
||
3901 | mejdrech | 334 | ERROR_CODE = measured_strings_reply( strings, IPC_GET_COUNT( call )); |
3666 | mejdrech | 335 | free( strings ); |
336 | return ERROR_CODE; |
||
3846 | mejdrech | 337 | case NET_NET_STARTUP: |
3666 | mejdrech | 338 | return startup(); |
339 | } |
||
340 | return ENOTSUP; |
||
341 | } |
||
342 | |||
343 | /* |
||
344 | int parse_line( measured_strings_ref configuration, char * line ){ |
||
345 | ERROR_DECLARE; |
||
346 | |||
347 | measured_string_ref setting; |
||
348 | char * name; |
||
349 | char * value; |
||
350 | |||
351 | // from the beginning |
||
352 | name = line; |
||
353 | // skip spaces |
||
354 | while( isspace( * name )) ++ name; |
||
355 | // remember the name start |
||
356 | value = name; |
||
357 | // skip the name |
||
358 | while( isalnum( * value ) || ( * value == '_' )){ |
||
359 | // make uppercase |
||
360 | // * value = toupper( * value ); |
||
361 | ++ value; |
||
362 | } |
||
363 | if( * value == '=' ){ |
||
364 | // terminate the name |
||
365 | * value = '\0'; |
||
366 | }else{ |
||
367 | // terminate the name |
||
368 | * value = '\0'; |
||
369 | // skip until '=' |
||
370 | ++ value; |
||
371 | while(( * value ) && ( * value != '=' )) ++ value; |
||
372 | // not found? |
||
373 | if( * value != '=' ) return EINVAL; |
||
374 | } |
||
375 | ++ value; |
||
376 | // skip spaces |
||
377 | while( isspace( * value )) ++ value; |
||
378 | // create a bulk measured string till the end |
||
379 | setting = measured_string_create_bulk( value, -1 ); |
||
380 | if( ! setting ) return ENOMEM; |
||
381 | // add the configuration setting |
||
3912 | mejdrech | 382 | if( ERROR_OCCURRED( measured_strings_add( configuration, name, 0, setting ))){ |
3666 | mejdrech | 383 | free( setting ); |
384 | return ERROR_CODE; |
||
385 | } |
||
386 | return EOK; |
||
387 | } |
||
388 | */ |
||
389 | |||
390 | int add_configuration( measured_strings_ref configuration, const char * name, const char * value ){ |
||
391 | ERROR_DECLARE; |
||
392 | |||
393 | measured_string_ref setting; |
||
394 | |||
395 | setting = measured_string_create_bulk( value, 0 ); |
||
396 | if( ! setting ) return ENOMEM; |
||
397 | // add the configuration setting |
||
3912 | mejdrech | 398 | if( ERROR_OCCURRED( measured_strings_add( configuration, name, 0, setting ))){ |
3666 | mejdrech | 399 | free( setting ); |
400 | return ERROR_CODE; |
||
401 | } |
||
402 | return EOK; |
||
403 | } |
||
404 | |||
3846 | mejdrech | 405 | device_id_t generate_new_device_id( void ){ |
4163 | mejdrech | 406 | return device_assign_devno(); |
3666 | mejdrech | 407 | } |
408 | |||
409 | int read_configuration( void ){ |
||
410 | ERROR_DECLARE; |
||
411 | |||
4192 | mejdrech | 412 | // read general configuration |
413 | ERROR_PROPAGATE( add_configuration( & networking_globals.configuration, "IPV", "4" )); |
||
414 | ERROR_PROPAGATE( add_configuration( & networking_globals.configuration, "MTU", "1500" )); |
||
415 | return EOK; |
||
416 | } |
||
417 | |||
418 | int read_netif_configuration( char * name, netif_ref netif ){ |
||
419 | ERROR_DECLARE; |
||
420 | |||
421 | if( strncmp( name, "lo", 2 ) == 0 ){ |
||
422 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NAME", LO_NAME )); |
||
423 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETIF", LO_NAME )); |
||
424 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IL", IP_NAME )); |
||
425 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_CONFIG", "static" )); |
||
426 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_ADDR", "127.0.0.1" )); |
||
427 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETMASK", "255.0.0.0" )); |
||
428 | }else if( strncmp( name, "ne2k", 4 ) == 0 ){ |
||
429 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NAME", "eth0" )); |
||
430 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETIF", DP8390_NAME )); |
||
431 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NIL", ETHERNET_NAME )); |
||
432 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IL", IP_NAME )); |
||
433 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IRQ", "9" )); |
||
434 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IO", "300" )); |
||
435 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_CONFIG", "static" )); |
||
436 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "IP_ADDR", "10.0.2.5" )); |
||
437 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "NETMASK", "255.255.255.0" )); |
||
438 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "BROADCAST", "10.0.2.255" )); |
||
439 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "GATEWAY", "10.0.2.2" )); |
||
440 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "DNS1", "10.0.2.2" )); |
||
441 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "DNS2", "10.0.2.2" )); |
||
442 | ERROR_PROPAGATE( add_configuration( & netif->configuration, "ARP", "arp" )); |
||
443 | } |
||
444 | return EOK; |
||
445 | } |
||
446 | |||
447 | int start_device( netif_ref netif ){ |
||
448 | ERROR_DECLARE; |
||
449 | |||
3666 | mejdrech | 450 | measured_string_ref setting; |
4163 | mejdrech | 451 | services_t internet_service; |
452 | int irq; |
||
453 | int io; |
||
454 | int mtu; |
||
3666 | mejdrech | 455 | |
456 | // mandatory netif |
||
4163 | mejdrech | 457 | setting = measured_strings_find( & netif->configuration, CONF_NETIF, 0 ); |
4192 | mejdrech | 458 | netif->driver = get_running_module( & networking_globals.modules, setting->value ); |
3846 | mejdrech | 459 | if( ! netif->driver ){ |
4192 | mejdrech | 460 | printf( "\nFailed to start the network interface driver %s", setting->value ); |
3666 | mejdrech | 461 | return EINVAL; |
462 | } |
||
4163 | mejdrech | 463 | // optional network interface layer |
464 | setting = measured_strings_find( & netif->configuration, CONF_NIL, 0 ); |
||
3666 | mejdrech | 465 | if( setting ){ |
4192 | mejdrech | 466 | netif->nil = get_running_module( & networking_globals.modules, setting->value ); |
3846 | mejdrech | 467 | if( ! netif->nil ){ |
4192 | mejdrech | 468 | printf( "\nFailed to start the network interface layer %s", setting->value ); |
3666 | mejdrech | 469 | return EINVAL; |
470 | } |
||
471 | }else{ |
||
3846 | mejdrech | 472 | netif->nil = NULL; |
3666 | mejdrech | 473 | } |
474 | // mandatory internet layer |
||
4163 | mejdrech | 475 | setting = measured_strings_find( & netif->configuration, CONF_IL, 0 ); |
4192 | mejdrech | 476 | netif->il = get_running_module( & networking_globals.modules, setting->value ); |
3846 | mejdrech | 477 | if( ! netif->il ){ |
4192 | mejdrech | 478 | printf( "\nFailed to start the internet layer %s", setting->value ); |
3666 | mejdrech | 479 | return EINVAL; |
480 | } |
||
3685 | mejdrech | 481 | // end of the static loopback initialization |
482 | // startup the loopback interface |
||
4163 | mejdrech | 483 | setting = measured_strings_find( & netif->configuration, CONF_IRQ, 0 ); |
484 | irq = setting ? strtol( setting->value, NULL, 10 ) : 0; |
||
485 | setting = measured_strings_find( & netif->configuration, CONF_IO, 0 ); |
||
486 | io = setting ? strtol( setting->value, NULL, 16 ) : 0; |
||
487 | ERROR_PROPAGATE( async_req_3_0( netif->driver->phone, NET_NETIF_PROBE, netif->id, irq, io )); |
||
3846 | mejdrech | 488 | if( netif->nil ){ |
4163 | mejdrech | 489 | setting = measured_strings_find( & netif->configuration, CONF_MTU, 0 ); |
490 | if( ! setting ){ |
||
491 | setting = measured_strings_find( & networking_globals.configuration, CONF_MTU, 0 ); |
||
492 | } |
||
493 | mtu = setting ? strtol( setting->value, NULL, 10 ) : 0; |
||
494 | ERROR_PROPAGATE( async_req_3_0( netif->nil->phone, NET_NIL_DEVICE, netif->id, netif->driver->service, mtu )); |
||
3846 | mejdrech | 495 | internet_service = netif->nil->service; |
3685 | mejdrech | 496 | }else{ |
3846 | mejdrech | 497 | internet_service = netif->driver->service; |
3685 | mejdrech | 498 | } |
3846 | mejdrech | 499 | // TODO IL_BUNDLE |
500 | ERROR_PROPAGATE( async_req_2_0( netif->il->phone, NET_IL_DEVICE, netif->id, internet_service )); |
||
501 | ERROR_PROPAGATE( async_req_1_0( netif->driver->phone, NET_NETIF_START, netif->id )); |
||
3666 | mejdrech | 502 | return EOK; |
503 | } |
||
504 | |||
505 | int startup( void ){ |
||
506 | ERROR_DECLARE; |
||
507 | |||
4192 | mejdrech | 508 | char * conf_files[] = { "lo", "ne2k" }; |
509 | int count = sizeof( conf_files ) / sizeof( char * ); |
||
510 | int index; |
||
511 | netif_ref netif; |
||
512 | int i; |
||
513 | measured_string_ref setting; |
||
3666 | mejdrech | 514 | |
4192 | mejdrech | 515 | // TODO dynamic configuration |
516 | ERROR_PROPAGATE( read_configuration()); |
||
517 | |||
518 | for( i = 0; i < count; ++ i ){ |
||
519 | netif = ( netif_ref ) malloc( sizeof( netif_t )); |
||
520 | if( ! netif ) return ENOMEM; |
||
521 | |||
522 | netif->id = generate_new_device_id(); |
||
523 | if( ! netif->id ) return EXDEV; |
||
524 | ERROR_PROPAGATE( measured_strings_initialize( & netif->configuration )); |
||
525 | // read configuration files |
||
526 | if( ERROR_OCCURRED( read_netif_configuration( conf_files[ i ], netif ))){ |
||
527 | measured_strings_destroy( & netif->configuration ); |
||
528 | free( netif ); |
||
529 | return ERROR_CODE; |
||
530 | } |
||
531 | // mandatory name |
||
532 | setting = measured_strings_find( & netif->configuration, CONF_NAME, 0 ); |
||
533 | if( ! setting ){ |
||
534 | printf( "\nThe name is missing" ); |
||
535 | measured_strings_destroy( & netif->configuration ); |
||
536 | free( netif ); |
||
537 | return EINVAL; |
||
538 | } |
||
539 | netif->name = setting->value; |
||
540 | // add to the netifs map |
||
541 | index = netifs_add( & networking_globals.netifs, netif->id, netif ); |
||
542 | if( index < 0 ){ |
||
543 | measured_strings_destroy( & netif->configuration ); |
||
544 | free( netif ); |
||
545 | return index; |
||
546 | } |
||
547 | // add to the netif names map |
||
548 | if( ERROR_OCCURRED( char_map_add( & networking_globals.netif_names, netif->name, 0, index )) |
||
549 | // start network interfaces and needed modules |
||
550 | || ERROR_OCCURRED( start_device( netif ))){ |
||
551 | measured_strings_destroy( & netif->configuration ); |
||
552 | netifs_exclude_index( & networking_globals.netifs, index ); |
||
553 | return ERROR_CODE; |
||
554 | } |
||
555 | // increment modules' usage |
||
556 | ++ netif->driver->usage; |
||
557 | if( netif->nil ) ++ netif->nil->usage; |
||
558 | ++ netif->il->usage; |
||
559 | printf( "\nNew network interface started:\n\tname\t= %s\n\tid\t= %d\n\tdriver\t= %s\n\tnil\t= %s\n\til\t= %s", netif->name, netif->id, netif->driver->name, netif->nil ? netif->nil->name : NULL, netif->il->name ); |
||
560 | } |
||
3666 | mejdrech | 561 | return EOK; |
562 | } |
||
563 | |||
3466 | mejdrech | 564 | /** @} |
565 | */ |