Changes in uspace/srv/net/udp/sock.c [f4a27304:ccb5165] in mainline
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uspace/srv/net/udp/sock.c
rf4a27304 rccb5165 159 159 static void udp_sock_bind(udp_client_t *client, ipc_callid_t callid, ipc_call_t call) 160 160 { 161 int rc; 162 struct sockaddr_in *addr; 163 size_t addr_size; 164 socket_core_t *sock_core; 165 udp_sockdata_t *socket; 166 udp_sock_t fsock; 167 udp_error_t urc; 168 161 169 log_msg(LOG_DEFAULT, LVL_DEBUG, "udp_sock_bind()"); 162 170 log_msg(LOG_DEFAULT, LVL_DEBUG, " - async_data_write_accept"); 163 164 struct sockaddr_in6 *addr6= NULL;165 size_t addr_len; 166 int rc = async_data_write_accept((void **) &addr6, false, 0, 0, 0, &addr_len);171 172 addr = NULL; 173 174 rc = async_data_write_accept((void **) &addr, false, 0, 0, 0, &addr_size); 167 175 if (rc != EOK) { 168 176 async_answer_0(callid, rc); 169 return; 170 } 171 172 if ((addr_len != sizeof(struct sockaddr_in)) && 173 (addr_len != sizeof(struct sockaddr_in6))) { 177 goto out; 178 } 179 180 if (addr_size != sizeof(struct sockaddr_in)) { 174 181 async_answer_0(callid, EINVAL); 175 182 goto out; 176 183 } 177 184 178 struct sockaddr_in *addr = (struct sockaddr_in *) addr6;179 180 185 log_msg(LOG_DEFAULT, LVL_DEBUG, " - call socket_bind"); 181 182 186 rc = socket_bind(&client->sockets, &gsock, SOCKET_GET_SOCKET_ID(call), 183 addr 6, addr_len, UDP_FREE_PORTS_START, UDP_FREE_PORTS_END,187 addr, addr_size, UDP_FREE_PORTS_START, UDP_FREE_PORTS_END, 184 188 last_used_port); 185 189 if (rc != EOK) { … … 189 193 190 194 log_msg(LOG_DEFAULT, LVL_DEBUG, " - call socket_cores_find"); 191 192 socket_core_t *sock_core = socket_cores_find(&client->sockets, 193 SOCKET_GET_SOCKET_ID(call)); 195 sock_core = socket_cores_find(&client->sockets, SOCKET_GET_SOCKET_ID(call)); 194 196 if (sock_core == NULL) { 195 197 async_answer_0(callid, ENOENT); 196 198 goto out; 197 199 } 198 199 udp_sockdata_t *socket = 200 (udp_sockdata_t *) sock_core->specific_data; 201 202 udp_sock_t fsocket; 203 204 fsocket.port = sock_core->port; 205 206 switch (addr->sin_family) { 207 case AF_INET: 208 inet_sockaddr_in_addr(addr, &fsocket.addr); 209 break; 210 case AF_INET6: 211 inet_sockaddr_in6_addr(addr6, &fsocket.addr); 212 break; 213 default: 214 async_answer_0(callid, EINVAL); 215 goto out; 216 } 217 218 udp_error_t urc = udp_uc_set_local(socket->assoc, &fsocket); 219 200 201 socket = (udp_sockdata_t *)sock_core->specific_data; 202 203 fsock.addr.ipv4 = uint32_t_be2host(addr->sin_addr.s_addr); 204 fsock.port = sock_core->port; 205 urc = udp_uc_set_local(socket->assoc, &fsock); 206 220 207 switch (urc) { 221 208 case UDP_EOK: … … 234 221 assert(false); 235 222 } 236 223 237 224 log_msg(LOG_DEFAULT, LVL_DEBUG, " - success"); 238 225 async_answer_0(callid, rc); 239 240 226 out: 241 if (addr 6!= NULL)242 free(addr 6);227 if (addr != NULL) 228 free(addr); 243 229 } 244 230 … … 265 251 log_msg(LOG_DEFAULT, LVL_DEBUG, "udp_sock_send()"); 266 252 267 uint8_t *buffer = calloc(UDP_FRAGMENT_SIZE, 1); 268 if (buffer == NULL) { 269 async_answer_0(callid, ENOMEM); 270 return; 271 } 272 273 struct sockaddr_in6 *addr6 = NULL; 274 struct sockaddr_in *addr; 275 udp_sock_t fsocket; 276 udp_sock_t *fsocket_ptr; 253 struct sockaddr_in *addr = NULL; 254 udp_sock_t fsock; 255 udp_sock_t *fsock_ptr; 277 256 278 257 if (IPC_GET_IMETHOD(call) == NET_SOCKET_SENDTO) { 279 size_t addr_ len;280 int rc = async_data_write_accept((void **) &addr 6, false,281 0, 0, 0, &addr_ len);258 size_t addr_size; 259 int rc = async_data_write_accept((void **) &addr, false, 260 0, 0, 0, &addr_size); 282 261 if (rc != EOK) { 283 262 async_answer_0(callid, rc); … … 285 264 } 286 265 287 if ((addr_len != sizeof(struct sockaddr_in)) && 288 (addr_len != sizeof(struct sockaddr_in6))) { 266 if (addr_size != sizeof(struct sockaddr_in)) { 289 267 async_answer_0(callid, EINVAL); 290 268 goto out; 291 269 } 292 270 293 addr = (struct sockaddr_in *) addr6; 294 295 switch (addr->sin_family) { 296 case AF_INET: 297 inet_sockaddr_in_addr(addr, &fsocket.addr); 298 break; 299 case AF_INET6: 300 inet_sockaddr_in6_addr(addr6, &fsocket.addr); 301 break; 302 default: 303 async_answer_0(callid, EINVAL); 304 goto out; 305 } 306 307 fsocket.port = uint16_t_be2host(addr->sin_port); 308 fsocket_ptr = &fsocket; 271 fsock.addr.ipv4 = uint32_t_be2host(addr->sin_addr.s_addr); 272 fsock.port = uint16_t_be2host(addr->sin_port); 273 fsock_ptr = &fsock; 309 274 } else 310 fsock et_ptr = NULL;275 fsock_ptr = NULL; 311 276 312 277 int socket_id = SOCKET_GET_SOCKET_ID(call); … … 349 314 fibril_mutex_lock(&socket->lock); 350 315 351 if ( inet_addr_is_any(&socket->assoc->ident.local.addr)) {316 if (socket->assoc->ident.local.addr.ipv4 == UDP_IPV4_ANY) { 352 317 /* Determine local IP address */ 353 inet_addr_t loc_addr; 354 inet_addr_t rem_addr; 355 356 rem_addr = fsocket_ptr ? fsocket.addr : 357 socket->assoc->ident.foreign.addr; 318 inet_addr_t loc_addr, rem_addr; 319 320 rem_addr.ipv4 = fsock_ptr ? fsock.addr.ipv4 : 321 socket->assoc->ident.foreign.addr.ipv4; 358 322 359 323 int rc = inet_get_srcaddr(&rem_addr, 0, &loc_addr); … … 363 327 log_msg(LOG_DEFAULT, LVL_DEBUG, "udp_sock_sendto: Failed to " 364 328 "determine local address."); 365 goto out; 366 } 367 368 socket->assoc->ident.local.addr = loc_addr; 329 return; 330 } 331 332 socket->assoc->ident.local.addr.ipv4 = loc_addr.ipv4; 333 log_msg(LOG_DEFAULT, LVL_DEBUG, "Local IP address is %x", 334 socket->assoc->ident.local.addr.ipv4); 369 335 } 370 336 … … 385 351 length = UDP_FRAGMENT_SIZE; 386 352 353 uint8_t buffer[UDP_FRAGMENT_SIZE]; 387 354 int rc = async_data_write_finalize(wcallid, buffer, length); 388 355 if (rc != EOK) { … … 393 360 394 361 udp_error_t urc = 395 udp_uc_send(socket->assoc, fsock et_ptr, buffer, length, 0);362 udp_uc_send(socket->assoc, fsock_ptr, buffer, length, 0); 396 363 397 364 switch (urc) { … … 428 395 429 396 out: 430 if (addr6 != NULL) 431 free(addr6); 432 433 free(buffer); 397 if (addr != NULL) 398 free(addr); 434 399 } 435 400 436 401 static void udp_sock_recvfrom(udp_client_t *client, ipc_callid_t callid, ipc_call_t call) 437 402 { 403 int socket_id; 404 int flags; 405 size_t addr_length, length; 406 socket_core_t *sock_core; 407 udp_sockdata_t *socket; 408 ipc_call_t answer; 409 ipc_callid_t rcallid; 410 size_t data_len; 411 udp_error_t urc; 412 udp_sock_t rsock; 413 struct sockaddr_in addr; 414 int rc; 415 438 416 log_msg(LOG_DEFAULT, LVL_DEBUG, "%p: udp_sock_recv[from]()", client); 439 440 intsocket_id = SOCKET_GET_SOCKET_ID(call);441 442 socket_core_t *sock_core = 443 417 418 socket_id = SOCKET_GET_SOCKET_ID(call); 419 flags = SOCKET_GET_FLAGS(call); 420 421 sock_core = socket_cores_find(&client->sockets, socket_id); 444 422 if (sock_core == NULL) { 445 423 async_answer_0(callid, ENOTSOCK); 446 424 return; 447 425 } 448 449 udp_sockdata_t *socket = 450 (udp_sockdata_t *) sock_core->specific_data; 451 426 427 socket = (udp_sockdata_t *)sock_core->specific_data; 452 428 fibril_mutex_lock(&socket->lock); 453 429 454 430 if (socket->assoc == NULL) { 455 431 fibril_mutex_unlock(&socket->lock); … … 457 433 return; 458 434 } 459 435 436 (void)flags; 437 460 438 log_msg(LOG_DEFAULT, LVL_DEBUG, "udp_sock_recvfrom(): lock recv_buffer lock"); 461 462 439 fibril_mutex_lock(&socket->recv_buffer_lock); 463 464 while ((socket->recv_buffer_used == 0) && 465 (socket->recv_error == UDP_EOK)) { 440 while (socket->recv_buffer_used == 0 && socket->recv_error == UDP_EOK) { 466 441 log_msg(LOG_DEFAULT, LVL_DEBUG, "udp_sock_recvfrom(): wait for cv"); 467 442 fibril_condvar_wait(&socket->recv_buffer_cv, 468 443 &socket->recv_buffer_lock); 469 444 } 470 445 471 446 log_msg(LOG_DEFAULT, LVL_DEBUG, "Got data in sock recv_buffer"); 472 473 size_t data_len = socket->recv_buffer_used; 474 udp_error_t urc = socket->recv_error; 475 447 448 rsock = socket->recv_fsock; 449 data_len = socket->recv_buffer_used; 450 urc = socket->recv_error; 451 476 452 log_msg(LOG_DEFAULT, LVL_DEBUG, "**** recv data_len=%zu", data_len); 477 478 int rc; 479 453 480 454 switch (urc) { 481 455 case UDP_EOK: … … 492 466 assert(false); 493 467 } 494 468 495 469 log_msg(LOG_DEFAULT, LVL_DEBUG, "**** udp_uc_receive -> %d", rc); 496 497 470 if (rc != EOK) { 498 471 fibril_mutex_unlock(&socket->recv_buffer_lock); … … 501 474 return; 502 475 } 503 504 ipc_callid_t rcallid; 505 size_t addr_size = 0; 506 476 507 477 if (IPC_GET_IMETHOD(call) == NET_SOCKET_RECVFROM) { 508 /* Fill address */ 509 udp_sock_t *rsock = &socket->recv_fsock; 510 struct sockaddr_in addr; 511 struct sockaddr_in6 addr6; 512 size_t addr_length; 513 514 uint16_t addr_af = inet_addr_sockaddr_in(&rsock->addr, &addr, 515 &addr6); 516 517 switch (addr_af) { 518 case AF_INET: 519 addr.sin_port = host2uint16_t_be(rsock->port); 520 521 log_msg(LOG_DEFAULT, LVL_DEBUG, "addr read receive"); 522 if (!async_data_read_receive(&rcallid, &addr_length)) { 523 fibril_mutex_unlock(&socket->recv_buffer_lock); 524 fibril_mutex_unlock(&socket->lock); 525 async_answer_0(callid, EINVAL); 526 return; 527 } 528 529 if (addr_length > sizeof(addr)) 530 addr_length = sizeof(addr); 531 532 addr_size = sizeof(addr); 533 534 log_msg(LOG_DEFAULT, LVL_DEBUG, "addr read finalize"); 535 rc = async_data_read_finalize(rcallid, &addr, addr_length); 536 if (rc != EOK) { 537 fibril_mutex_unlock(&socket->recv_buffer_lock); 538 fibril_mutex_unlock(&socket->lock); 539 async_answer_0(callid, EINVAL); 540 return; 541 } 542 543 break; 544 case AF_INET6: 545 addr6.sin6_port = host2uint16_t_be(rsock->port); 546 547 log_msg(LOG_DEFAULT, LVL_DEBUG, "addr6 read receive"); 548 if (!async_data_read_receive(&rcallid, &addr_length)) { 549 fibril_mutex_unlock(&socket->recv_buffer_lock); 550 fibril_mutex_unlock(&socket->lock); 551 async_answer_0(callid, EINVAL); 552 return; 553 } 554 555 if (addr_length > sizeof(addr6)) 556 addr_length = sizeof(addr6); 557 558 addr_size = sizeof(addr6); 559 560 log_msg(LOG_DEFAULT, LVL_DEBUG, "addr6 read finalize"); 561 rc = async_data_read_finalize(rcallid, &addr6, addr_length); 562 if (rc != EOK) { 563 fibril_mutex_unlock(&socket->recv_buffer_lock); 564 fibril_mutex_unlock(&socket->lock); 565 async_answer_0(callid, EINVAL); 566 return; 567 } 568 569 break; 570 default: 478 /* Fill addr */ 479 addr.sin_family = AF_INET; 480 addr.sin_addr.s_addr = host2uint32_t_be(rsock.addr.ipv4); 481 addr.sin_port = host2uint16_t_be(rsock.port); 482 483 log_msg(LOG_DEFAULT, LVL_DEBUG, "addr read receive"); 484 if (!async_data_read_receive(&rcallid, &addr_length)) { 571 485 fibril_mutex_unlock(&socket->recv_buffer_lock); 572 486 fibril_mutex_unlock(&socket->lock); … … 574 488 return; 575 489 } 576 } 577 490 491 if (addr_length > sizeof(addr)) 492 addr_length = sizeof(addr); 493 494 log_msg(LOG_DEFAULT, LVL_DEBUG, "addr read finalize"); 495 rc = async_data_read_finalize(rcallid, &addr, addr_length); 496 if (rc != EOK) { 497 fibril_mutex_unlock(&socket->recv_buffer_lock); 498 fibril_mutex_unlock(&socket->lock); 499 async_answer_0(callid, EINVAL); 500 return; 501 } 502 } 503 578 504 log_msg(LOG_DEFAULT, LVL_DEBUG, "data read receive"); 579 580 size_t length;581 505 if (!async_data_read_receive(&rcallid, &length)) { 582 506 fibril_mutex_unlock(&socket->recv_buffer_lock); … … 585 509 return; 586 510 } 587 511 588 512 if (length > data_len) 589 513 length = data_len; 590 514 591 515 log_msg(LOG_DEFAULT, LVL_DEBUG, "data read finalize"); 592 593 516 rc = async_data_read_finalize(rcallid, socket->recv_buffer, length); 594 595 if ( (length < data_len) && (rc == EOK))517 518 if (length < data_len && rc == EOK) 596 519 rc = EOVERFLOW; 597 520 598 521 log_msg(LOG_DEFAULT, LVL_DEBUG, "read_data_length <- %zu", length); 599 600 ipc_call_t answer;601 602 522 IPC_SET_ARG2(answer, 0); 603 523 SOCKET_SET_READ_DATA_LENGTH(answer, length); 604 SOCKET_SET_ADDRESS_LENGTH(answer, addr_size);524 SOCKET_SET_ADDRESS_LENGTH(answer, sizeof(addr)); 605 525 async_answer_3(callid, EOK, IPC_GET_ARG1(answer), 606 526 IPC_GET_ARG2(answer), IPC_GET_ARG3(answer)); 607 527 608 528 socket->recv_buffer_used = 0; 609 529 610 530 fibril_condvar_broadcast(&socket->recv_buffer_cv); 611 531 fibril_mutex_unlock(&socket->recv_buffer_lock); … … 682 602 while (true) { 683 603 log_msg(LOG_DEFAULT, LVL_DEBUG, "[] wait for rcv buffer empty()"); 684 while ( (sock->recv_buffer_used != 0) && (sock->sock_core != NULL)) {604 while (sock->recv_buffer_used != 0 && sock->sock_core != NULL) { 685 605 fibril_condvar_wait(&sock->recv_buffer_cv, 686 606 &sock->recv_buffer_lock); … … 703 623 log_msg(LOG_DEFAULT, LVL_DEBUG, "[] urc != UDP_EOK, break"); 704 624 fibril_condvar_broadcast(&sock->recv_buffer_cv); 705 fibril_mutex_unlock(&sock->recv_buffer_lock);706 625 break; 707 626 }
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