Changeset 4687a26c in mainline for uspace/lib/net/netif/netif_local.c
- Timestamp:
- 2010-11-02T18:29:01Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade
- Children:
- 4f35b9ff
- Parents:
- 76e1121f (diff), 28f4adb (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)links above to see all the changes relative to each parent. - File:
-
- 1 edited
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uspace/lib/net/netif/netif_local.c (modified) (18 diffs)
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uspace/lib/net/netif/netif_local.c
r76e1121f r4687a26c 27 27 */ 28 28 29 /** @addtogroup netif29 /** @addtogroup libnet 30 30 * @{ 31 31 */ … … 42 42 #include <ipc/ipc.h> 43 43 #include <ipc/services.h> 44 45 #include < net_err.h>46 #include <net_messages.h> 47 #include < net_modules.h>48 #include < packet/packet.h>49 #include < packet/packet_client.h>50 #include <packet /packet_server.h>44 #include <ipc/netif.h> 45 #include <err.h> 46 47 #include <generic.h> 48 #include <net/modules.h> 49 #include <net/packet.h> 50 #include <packet_client.h> 51 51 #include <packet_remote.h> 52 52 #include <adt/measured_strings.h> 53 #include <net _device.h>53 #include <net/device.h> 54 54 #include <nil_interface.h> 55 55 #include <netif_local.h> 56 #include <netif_messages.h>57 56 #include <netif_interface.h> 58 57 59 58 DEVICE_MAP_IMPLEMENT(netif_device_map, netif_device_t); 60 59 61 /** Network interface global data. 62 */ 60 /** Network interface global data. */ 63 61 netif_globals_t netif_globals; 64 62 … … 66 64 * 67 65 * @param[in] netif_phone The network interface phone. 68 * @param[in] device_id 69 * @param[in] irq 70 * @param[in] io 71 * 72 * @return EOK on success.73 * @return Other errro codes as defined for thenetif_probe_message().74 * 75 */ 76 intnetif_probe_req_local(int netif_phone, device_id_t device_id, int irq, int io)66 * @param[in] device_id The device identifier. 67 * @param[in] irq The device interrupt number. 68 * @param[in] io The device input/output address. 69 * @return EOK on success. 70 * @return Other error codes as defined for the 71 * netif_probe_message(). 72 */ 73 int 74 netif_probe_req_local(int netif_phone, device_id_t device_id, int irq, int io) 77 75 { 78 76 fibril_rwlock_write_lock(&netif_globals.lock); … … 86 84 * 87 85 * @param[in] netif_phone The network interface phone. 88 * @param[in] device_id The device identifier. 89 * @param[in] packet The packet queue. 90 * @param[in] sender The sending module service. 91 * 92 * @return EOK on success. 93 * @return Other error codes as defined for the generic_send_msg() function. 94 * 86 * @param[in] device_id The device identifier. 87 * @param[in] packet The packet queue. 88 * @param[in] sender The sending module service. 89 * @return EOK on success. 90 * @return Other error codes as defined for the generic_send_msg() 91 * function. 95 92 */ 96 93 int netif_send_msg_local(int netif_phone, device_id_t device_id, … … 107 104 * 108 105 * @param[in] netif_phone The network interface phone. 109 * @param[in] device_id 110 * 111 * @return EOK on success.112 * @return Other error codes as defined for the find_device()function.113 * @return Other error codes as defined for the netif_start_message() function.114 * 106 * @param[in] device_id The device identifier. 107 * @return EOK on success. 108 * @return Other error codes as defined for the find_device() 109 * function. 110 * @return Other error codes as defined for the 111 * netif_start_message() function. 115 112 */ 116 113 int netif_start_req_local(int netif_phone, device_id_t device_id) … … 142 139 * 143 140 * @param[in] netif_phone The network interface phone. 144 * @param[in] device_id 145 * 146 * @return EOK on success.147 * @return Other error codes as defined for the find_device()function.148 * @return Other error codes as defined for the netif_stop_message() function.149 * 141 * @param[in] device_id The device identifier. 142 * @return EOK on success. 143 * @return Other error codes as defined for the find_device() 144 * function. 145 * @return Other error codes as defined for the 146 * netif_stop_message() function. 150 147 */ 151 148 int netif_stop_req_local(int netif_phone, device_id_t device_id) … … 176 173 /** Return the device usage statistics. 177 174 * 178 * @param[in] netif_phone The network interface phone. 179 * @param[in] device_id The device identifier. 180 * @param[out] stats The device usage statistics. 181 * 175 * @param[in] netif_phone The network interface phone. 176 * @param[in] device_id The device identifier. 177 * @param[out] stats The device usage statistics. 182 178 * @return EOK on success. 183 *184 179 */ 185 180 int netif_stats_req_local(int netif_phone, device_id_t device_id, … … 195 190 /** Return the device local hardware address. 196 191 * 197 * @param[in] netif_phone The network interface phone. 198 * @param[in] device_id The device identifier. 199 * @param[out] address The device local hardware address. 200 * @param[out] data The address data. 201 * 202 * @return EOK on success. 203 * @return EBADMEM if the address parameter is NULL. 204 * @return ENOENT if there no such device. 205 * @return Other error codes as defined for the netif_get_addr_message() 206 * function. 207 * 192 * @param[in] netif_phone The network interface phone. 193 * @param[in] device_id The device identifier. 194 * @param[out] address The device local hardware address. 195 * @param[out] data The address data. 196 * @return EOK on success. 197 * @return EBADMEM if the address parameter is NULL. 198 * @return ENOENT if there no such device. 199 * @return Other error codes as defined for the 200 * netif_get_addr_message() function. 208 201 */ 209 202 int netif_get_addr_req_local(int netif_phone, device_id_t device_id, … … 212 205 ERROR_DECLARE; 213 206 214 if ( (!address) || (!data))207 if (!address || !data) 215 208 return EBADMEM; 216 209 … … 230 223 } 231 224 232 /** Create bidirectional connection with the network interface module and registers the message receiver.233 *234 * @param[in] service The network interface module service.235 * @param[in] device_id The device identifier.236 * @param[in] me The requesting module service.237 * @param[in] receiver The message receiver.238 *239 * @return The phone of the needed service.240 * @return EOK on success.241 * @return Other error codes as defined for the bind_service() function.242 *243 */244 int netif_bind_service_local(services_t service, device_id_t device_id,245 services_t me, async_client_conn_t receiver)246 {247 return EOK;248 }249 250 225 /** Find the device specific data. 251 226 * 252 * @param[in] device_id The device identifier. 253 * @param[out] device The device specific data. 254 * 255 * @return EOK on success. 256 * @return ENOENT if device is not found. 257 * @return EPERM if the device is not initialized. 258 * 227 * @param[in] device_id The device identifier. 228 * @param[out] device The device specific data. 229 * @return EOK on success. 230 * @return ENOENT if device is not found. 231 * @return EPERM if the device is not initialized. 259 232 */ 260 233 int find_device(device_id_t device_id, netif_device_t **device) … … 275 248 /** Clear the usage statistics. 276 249 * 277 * @param[in] stats The usage statistics. 278 * 250 * @param[in] stats The usage statistics. 279 251 */ 280 252 void null_device_stats(device_stats_ref stats) … … 285 257 /** Initialize the netif module. 286 258 * 287 * @param[in] client_connection The client connection functio to be 288 * registered. 289 * 290 * @return EOK on success. 291 * @return Other error codes as defined for each specific module 292 * message function. 293 * 259 * @param[in] client_connection The client connection functio to be registered. 260 * @return EOK on success. 261 * @return Other error codes as defined for each specific module 262 * message function. 294 263 */ 295 264 int netif_init_module(async_client_conn_t client_connection) … … 317 286 * Prepared for future optimization. 318 287 * 319 * @param[in] packet_id The packet identifier. 320 * 288 * @param[in] packet_id The packet identifier. 321 289 */ 322 290 void netif_pq_release(packet_id_t packet_id) … … 327 295 /** Allocate new packet to handle the given content size. 328 296 * 329 * @param[in] content The minimum content size. 330 * 331 * @return The allocated packet. 332 * @return NULL if there is an error. 297 * @param[in] content The minimum content size. 298 * @return The allocated packet. 299 * @return NULL if there is an error. 333 300 * 334 301 */ … … 338 305 } 339 306 340 /** Register the device notification receiver, the network interface layer module. 341 * 342 * @param[in] name Module name. 343 * @param[in] device_id The device identifier. 344 * @param[in] phone The network interface layer module phone. 345 * 346 * @return EOK on success. 347 * @return ENOENT if there is no such device. 348 * @return ELIMIT if there is another module registered. 349 * 307 /** Register the device notification receiver, the network interface layer 308 * module. 309 * 310 * @param[in] name Module name. 311 * @param[in] device_id The device identifier. 312 * @param[in] phone The network interface layer module phone. 313 * @return EOK on success. 314 * @return ENOENT if there is no such device. 315 * @return ELIMIT if there is another module registered. 350 316 */ 351 317 static int register_message(const char *name, device_id_t device_id, int phone) … … 366 332 /** Process the netif module messages. 367 333 * 368 * @param[in] nameModule name.369 * @param[in] callidThe message identifier.370 * @param[in] callThe message parameters.371 * @param[out] answer 372 * @param[out] answer_count The last parameter for the actual answer 373 * in theanswer parameter.374 * 375 * @return EOK on success.376 * @return ENOTSUP if the message is not known.377 * @return Other error codes as defined for each specific modulemessage function.334 * @param[in] name Module name. 335 * @param[in] callid The message identifier. 336 * @param[in] call The message parameters. 337 * @param[out] answer The message answer parameters. 338 * @param[out] answer_count The last parameter for the actual answer in the 339 * answer parameter. 340 * @return EOK on success. 341 * @return ENOTSUP if the message is not known. 342 * @return Other error codes as defined for each specific module 343 * message function. 378 344 * 379 345 * @see IS_NET_NETIF_MESSAGE() … … 392 358 *answer_count = 0; 393 359 switch (IPC_GET_METHOD(*call)) { 394 case IPC_M_PHONE_HUNGUP: 395 return EOK; 396 case NET_NETIF_PROBE: 397 return netif_probe_req_local(0, IPC_GET_DEVICE(call), 398 NETIF_GET_IRQ(call), NETIF_GET_IO(call)); 399 case IPC_M_CONNECT_TO_ME: 400 fibril_rwlock_write_lock(&netif_globals.lock); 401 ERROR_CODE = register_message(name, IPC_GET_DEVICE(call), 402 IPC_GET_PHONE(call)); 403 fibril_rwlock_write_unlock(&netif_globals.lock); 404 return ERROR_CODE; 405 case NET_NETIF_SEND: 406 ERROR_PROPAGATE(packet_translate_remote(netif_globals.net_phone, 407 &packet, IPC_GET_PACKET(call))); 408 return netif_send_msg_local(0, IPC_GET_DEVICE(call), packet, 409 IPC_GET_SENDER(call)); 410 case NET_NETIF_START: 411 return netif_start_req_local(0, IPC_GET_DEVICE(call)); 412 case NET_NETIF_STATS: 413 fibril_rwlock_read_lock(&netif_globals.lock); 414 if (!ERROR_OCCURRED(async_data_read_receive(&callid, &length))) { 415 if (length < sizeof(device_stats_t)) 416 ERROR_CODE = EOVERFLOW; 417 else { 418 if (!ERROR_OCCURRED(netif_get_device_stats( 419 IPC_GET_DEVICE(call), &stats))) 420 ERROR_CODE = async_data_read_finalize(callid, &stats, 421 sizeof(device_stats_t)); 422 } 423 } 360 case IPC_M_PHONE_HUNGUP: 361 return EOK; 362 363 case NET_NETIF_PROBE: 364 return netif_probe_req_local(0, IPC_GET_DEVICE(call), 365 NETIF_GET_IRQ(call), NETIF_GET_IO(call)); 366 367 case IPC_M_CONNECT_TO_ME: 368 fibril_rwlock_write_lock(&netif_globals.lock); 369 ERROR_CODE = register_message(name, IPC_GET_DEVICE(call), 370 IPC_GET_PHONE(call)); 371 fibril_rwlock_write_unlock(&netif_globals.lock); 372 return ERROR_CODE; 373 374 case NET_NETIF_SEND: 375 ERROR_PROPAGATE(packet_translate_remote(netif_globals.net_phone, 376 &packet, IPC_GET_PACKET(call))); 377 return netif_send_msg_local(0, IPC_GET_DEVICE(call), packet, 378 IPC_GET_SENDER(call)); 379 380 case NET_NETIF_START: 381 return netif_start_req_local(0, IPC_GET_DEVICE(call)); 382 383 case NET_NETIF_STATS: 384 fibril_rwlock_read_lock(&netif_globals.lock); 385 386 if (ERROR_OCCURRED(async_data_read_receive(&callid, &length))) { 424 387 fibril_rwlock_read_unlock(&netif_globals.lock); 425 388 return ERROR_CODE; 426 case NET_NETIF_STOP: 427 return netif_stop_req_local(0, IPC_GET_DEVICE(call)); 428 case NET_NETIF_GET_ADDR: 429 fibril_rwlock_read_lock(&netif_globals.lock); 430 if (!ERROR_OCCURRED(netif_get_addr_message(IPC_GET_DEVICE(call), 431 &address))) 432 ERROR_CODE = measured_strings_reply(&address, 1); 389 } 390 if (length < sizeof(device_stats_t)) { 433 391 fibril_rwlock_read_unlock(&netif_globals.lock); 434 return ERROR_CODE; 392 return EOVERFLOW; 393 } 394 395 if (ERROR_NONE(netif_get_device_stats(IPC_GET_DEVICE(call), 396 &stats))) { 397 ERROR_CODE = async_data_read_finalize(callid, &stats, 398 sizeof(device_stats_t)); 399 } 400 401 fibril_rwlock_read_unlock(&netif_globals.lock); 402 return ERROR_CODE; 403 404 case NET_NETIF_STOP: 405 return netif_stop_req_local(0, IPC_GET_DEVICE(call)); 406 407 case NET_NETIF_GET_ADDR: 408 fibril_rwlock_read_lock(&netif_globals.lock); 409 if (ERROR_NONE(netif_get_addr_message(IPC_GET_DEVICE(call), 410 &address))) 411 ERROR_CODE = measured_strings_reply(&address, 1); 412 fibril_rwlock_read_unlock(&netif_globals.lock); 413 return ERROR_CODE; 435 414 } 436 415 … … 440 419 /** Start the network interface module. 441 420 * 442 * Initialize the client connection serving function, initialize 443 * the module, registers the module service and start the async 444 * manager, processing IPC messages in an infinite loop. 445 * 446 * @param[in] client_connection The client connection processing 447 * function. The module skeleton propagates 448 * its own one. 449 * 450 * @return EOK on success. 451 * @return Other error codes as defined for each specific module message 452 * function. 453 * 421 * Initialize the client connection serving function, initialize the module, 422 * registers the module service and start the async manager, processing IPC 423 * messages in an infinite loop. 424 * 425 * @param[in] client_connection The client connection processing function. 426 * The module skeleton propagates its own one. 427 * @return EOK on success. 428 * @return Other error codes as defined for each specific module 429 * message function. 454 430 */ 455 431 int netif_module_start_standalone(async_client_conn_t client_connection)
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