com_android_server_wifi_WifiNative.cpp revision 21602b3d7fc39a4dfa32b174c93ba77990f9e777
1/* 2 * Copyright 2008, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "wifi" 18 19#include "jni.h" 20#include <ScopedUtfChars.h> 21#include <utils/misc.h> 22#include <android_runtime/AndroidRuntime.h> 23#include <utils/Log.h> 24#include <utils/String16.h> 25#include <ctype.h> 26#include <sys/socket.h> 27#include <linux/if.h> 28 29#include "wifi.h" 30#include "wifi_hal.h" 31#include "jni_helper.h" 32#include "rtt.h" 33#include "wifi_hal_stub.h" 34 35#define REPLY_BUF_SIZE 4096 // wpa_supplicant's maximum size. 36#define EVENT_BUF_SIZE 2048 37 38namespace android { 39 40static jint DBG = false; 41 42//Please put all HAL function call here and call from the function table instead of directly call 43static wifi_hal_fn hal_fn; 44int init_wifi_hal_func_table(wifi_hal_fn *hal_fn) { 45 if (hal_fn == NULL) { 46 return -1; 47 } 48 49 hal_fn->wifi_initialize = wifi_initialize_stub; 50 hal_fn->wifi_cleanup = wifi_cleanup_stub; 51 hal_fn->wifi_event_loop = wifi_event_loop_stub; 52 hal_fn->wifi_get_error_info = wifi_get_error_info_stub; 53 hal_fn->wifi_get_supported_feature_set = wifi_get_supported_feature_set_stub; 54 hal_fn->wifi_get_concurrency_matrix = wifi_get_concurrency_matrix_stub; 55 hal_fn->wifi_set_scanning_mac_oui = wifi_set_scanning_mac_oui_stub; 56 hal_fn->wifi_get_supported_channels = wifi_get_supported_channels_stub; 57 hal_fn->wifi_is_epr_supported = wifi_is_epr_supported_stub; 58 hal_fn->wifi_get_ifaces = wifi_get_ifaces_stub; 59 hal_fn->wifi_get_iface_name = wifi_get_iface_name_stub; 60 hal_fn->wifi_reset_iface_event_handler = wifi_reset_iface_event_handler_stub; 61 hal_fn->wifi_start_gscan = wifi_start_gscan_stub; 62 hal_fn->wifi_stop_gscan = wifi_stop_gscan_stub; 63 hal_fn->wifi_get_cached_gscan_results = wifi_get_cached_gscan_results_stub; 64 hal_fn->wifi_set_bssid_hotlist = wifi_set_bssid_hotlist_stub; 65 hal_fn->wifi_reset_bssid_hotlist = wifi_reset_bssid_hotlist_stub; 66 hal_fn->wifi_set_significant_change_handler = wifi_set_significant_change_handler_stub; 67 hal_fn->wifi_reset_significant_change_handler = wifi_reset_significant_change_handler_stub; 68 hal_fn->wifi_get_gscan_capabilities = wifi_get_gscan_capabilities_stub; 69 hal_fn->wifi_set_link_stats = wifi_set_link_stats_stub; 70 hal_fn->wifi_get_link_stats = wifi_get_link_stats_stub; 71 hal_fn->wifi_clear_link_stats = wifi_clear_link_stats_stub; 72 hal_fn->wifi_get_valid_channels = wifi_get_valid_channels_stub; 73 hal_fn->wifi_rtt_range_request = wifi_rtt_range_request_stub; 74 hal_fn->wifi_rtt_range_cancel = wifi_rtt_range_cancel_stub; 75 hal_fn->wifi_get_rtt_capabilities = wifi_get_rtt_capabilities_stub; 76 hal_fn->wifi_start_logging = wifi_start_logging_stub; 77 hal_fn->wifi_set_epno_list = wifi_set_epno_list_stub; 78 hal_fn->wifi_set_country_code = wifi_set_country_code_stub; 79 hal_fn->wifi_enable_tdls = wifi_enable_tdls_stub; 80 hal_fn->wifi_disable_tdls = wifi_disable_tdls_stub; 81 hal_fn->wifi_get_tdls_status = wifi_get_tdls_status_stub; 82 hal_fn->wifi_get_tdls_capabilities = wifi_get_tdls_capabilities_stub; 83 hal_fn->wifi_get_firmware_memory_dump = wifi_get_firmware_memory_dump_stub; 84 hal_fn->wifi_set_log_handler = wifi_set_log_handler_stub; 85 hal_fn->wifi_set_alert_handler = wifi_set_alert_handler_stub; 86 hal_fn->wifi_get_firmware_version = wifi_get_firmware_version_stub; 87 hal_fn->wifi_get_ring_buffers_status = wifi_get_ring_buffers_status_stub; 88 hal_fn->wifi_get_logger_supported_feature_set = wifi_get_logger_supported_feature_set_stub; 89 hal_fn->wifi_get_ring_data = wifi_get_ring_data_stub; 90 hal_fn->wifi_get_driver_version = wifi_get_driver_version_stub; 91 return 0; 92} 93 94 95static bool doCommand(JNIEnv* env, jstring javaCommand, 96 char* reply, size_t reply_len) { 97 ScopedUtfChars command(env, javaCommand); 98 if (command.c_str() == NULL) { 99 return false; // ScopedUtfChars already threw on error. 100 } 101 102 if (DBG) { 103 ALOGD("doCommand: %s", command.c_str()); 104 } 105 106 --reply_len; // Ensure we have room to add NUL termination. 107 if (::wifi_command(command.c_str(), reply, &reply_len) != 0) { 108 return false; 109 } 110 111 // Strip off trailing newline. 112 if (reply_len > 0 && reply[reply_len-1] == '\n') { 113 reply[reply_len-1] = '\0'; 114 } else { 115 reply[reply_len] = '\0'; 116 } 117 return true; 118} 119 120static jint doIntCommand(JNIEnv* env, jstring javaCommand) { 121 char reply[REPLY_BUF_SIZE]; 122 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 123 return -1; 124 } 125 return static_cast<jint>(atoi(reply)); 126} 127 128static jboolean doBooleanCommand(JNIEnv* env, jstring javaCommand) { 129 char reply[REPLY_BUF_SIZE]; 130 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 131 return JNI_FALSE; 132 } 133 return (strcmp(reply, "OK") == 0); 134} 135 136// Send a command to the supplicant, and return the reply as a String. 137static jstring doStringCommand(JNIEnv* env, jstring javaCommand) { 138 char reply[REPLY_BUF_SIZE]; 139 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 140 return NULL; 141 } 142 return env->NewStringUTF(reply); 143} 144 145static jboolean android_net_wifi_isDriverLoaded(JNIEnv* env, jobject) 146{ 147 return (::is_wifi_driver_loaded() == 1); 148} 149 150static jboolean android_net_wifi_loadDriver(JNIEnv* env, jobject) 151{ 152 return (::wifi_load_driver() == 0); 153} 154 155static jboolean android_net_wifi_unloadDriver(JNIEnv* env, jobject) 156{ 157 return (::wifi_unload_driver() == 0); 158} 159 160static jboolean android_net_wifi_startSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 161{ 162 return (::wifi_start_supplicant(p2pSupported) == 0); 163} 164 165static jboolean android_net_wifi_killSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 166{ 167 return (::wifi_stop_supplicant(p2pSupported) == 0); 168} 169 170static jboolean android_net_wifi_connectToSupplicant(JNIEnv* env, jobject) 171{ 172 return (::wifi_connect_to_supplicant() == 0); 173} 174 175static void android_net_wifi_closeSupplicantConnection(JNIEnv* env, jobject) 176{ 177 ::wifi_close_supplicant_connection(); 178} 179 180static jstring android_net_wifi_waitForEvent(JNIEnv* env, jobject) 181{ 182 char buf[EVENT_BUF_SIZE]; 183 int nread = ::wifi_wait_for_event(buf, sizeof buf); 184 if (nread > 0) { 185 return env->NewStringUTF(buf); 186 } else { 187 return NULL; 188 } 189} 190 191static jboolean android_net_wifi_doBooleanCommand(JNIEnv* env, jobject, jstring javaCommand) { 192 return doBooleanCommand(env, javaCommand); 193} 194 195static jint android_net_wifi_doIntCommand(JNIEnv* env, jobject, jstring javaCommand) { 196 return doIntCommand(env, javaCommand); 197} 198 199static jstring android_net_wifi_doStringCommand(JNIEnv* env, jobject, jstring javaCommand) { 200 return doStringCommand(env,javaCommand); 201} 202 203/* wifi_hal <==> WifiNative bridge */ 204 205static jclass mCls; /* saved WifiNative object */ 206static JavaVM *mVM; /* saved JVM pointer */ 207 208static const char *WifiHandleVarName = "sWifiHalHandle"; 209static const char *WifiIfaceHandleVarName = "sWifiIfaceHandles"; 210static jmethodID OnScanResultsMethodID; 211 212static JNIEnv *getEnv() { 213 JNIEnv *env = NULL; 214 mVM->AttachCurrentThread(&env, NULL); 215 return env; 216} 217 218static wifi_handle getWifiHandle(JNIEnv *env, jclass cls) { 219 return (wifi_handle) getStaticLongField(env, cls, WifiHandleVarName); 220} 221 222static wifi_interface_handle getIfaceHandle(JNIEnv *env, jclass cls, jint index) { 223 return (wifi_interface_handle) getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, index); 224} 225 226static jobject createScanResult(JNIEnv *env, wifi_scan_result *result) { 227 228 // ALOGD("creating scan result"); 229 230 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 231 if (scanResult == NULL) { 232 ALOGE("Error in creating scan result"); 233 return NULL; 234 } 235 236 ALOGE("setting SSID to %s", result->ssid); 237 //jstring jssid = env->NewStringUTF(result->ssid); 238 setStringField(env, scanResult, "SSID", result->ssid); 239 240 char bssid[32]; 241 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->bssid[0], result->bssid[1], 242 result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5]); 243 //jstring jbssid = env->NewStringUTF(bssid); 244 245 setStringField(env, scanResult, "BSSID", bssid); 246 247 setIntField(env, scanResult, "level", result->rssi); 248 setIntField(env, scanResult, "frequency", result->channel); 249 setLongField(env, scanResult, "timestamp", result->ts); 250 251 return scanResult; 252} 253 254int set_iface_flags(const char *ifname, int dev_up) { 255 struct ifreq ifr; 256 int ret; 257 int sock = socket(PF_INET, SOCK_DGRAM, 0); 258 if (sock < 0) { 259 ALOGD("Bad socket: %d\n", sock); 260 return -errno; 261 } 262 263 //ALOGD("setting interface %s flags (%s)\n", ifname, dev_up ? "UP" : "DOWN"); 264 265 memset(&ifr, 0, sizeof(ifr)); 266 strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); 267 268 //ALOGD("reading old value\n"); 269 270 if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) { 271 ret = errno ? -errno : -999; 272 ALOGE("Could not read interface %s flags: %d\n", ifname, errno); 273 close(sock); 274 return ret; 275 } else { 276 //ALOGD("writing new value\n"); 277 } 278 279 if (dev_up) { 280 if (ifr.ifr_flags & IFF_UP) { 281 // ALOGD("interface %s is already up\n", ifname); 282 close(sock); 283 return 0; 284 } 285 ifr.ifr_flags |= IFF_UP; 286 } else { 287 if (!(ifr.ifr_flags & IFF_UP)) { 288 // ALOGD("interface %s is already down\n", ifname); 289 close(sock); 290 return 0; 291 } 292 ifr.ifr_flags &= ~IFF_UP; 293 } 294 295 if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) { 296 ALOGE("Could not set interface %s flags \n", ifname); 297 close(sock); 298 return ret; 299 } else { 300 ALOGD("set interface %s flags (%s)\n", ifname, dev_up ? "UP" : "DOWN"); 301 } 302 close(sock); 303 return 0; 304} 305 306static jboolean android_net_wifi_toggle_interface(JNIEnv* env, jclass cls, int toggle) { 307 return(set_iface_flags("wlan0", toggle) == 0); 308} 309 310static jboolean android_net_wifi_startHal(JNIEnv* env, jclass cls) { 311 wifi_handle halHandle = getWifiHandle(env, cls); 312 if (halHandle == NULL) { 313 314 if(init_wifi_hal_func_table(&hal_fn) != 0 ) { 315 ALOGD("Can not initialize the basic function pointer table"); 316 return false; 317 } 318 319 wifi_error res = init_wifi_vendor_hal_func_table(&hal_fn); 320 if (res != WIFI_SUCCESS) { 321 ALOGD("Can not initialize the vendor function pointer table"); 322 return false; 323 } 324 325 int ret = set_iface_flags("wlan0", 1); 326 if(ret != 0) { 327 return false; 328 } 329 330 res = hal_fn.wifi_initialize(&halHandle); 331 if (res == WIFI_SUCCESS) { 332 setStaticLongField(env, cls, WifiHandleVarName, (jlong)halHandle); 333 ALOGD("Did set static halHandle = %p", halHandle); 334 } 335 env->GetJavaVM(&mVM); 336 mCls = (jclass) env->NewGlobalRef(cls); 337 ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 338 return res == WIFI_SUCCESS; 339 } else { 340 return (set_iface_flags("wlan0", 1) == 0); 341 } 342} 343 344void android_net_wifi_hal_cleaned_up_handler(wifi_handle handle) { 345 ALOGD("In wifi cleaned up handler"); 346 347 JNIEnv * env = getEnv(); 348 setStaticLongField(env, mCls, WifiHandleVarName, 0); 349 env->DeleteGlobalRef(mCls); 350 mCls = NULL; 351 mVM = NULL; 352} 353 354static void android_net_wifi_stopHal(JNIEnv* env, jclass cls) { 355 ALOGD("In wifi stop Hal"); 356 357 wifi_handle halHandle = getWifiHandle(env, cls); 358 hal_fn.wifi_cleanup(halHandle, android_net_wifi_hal_cleaned_up_handler); 359 set_iface_flags("wlan0", 0); 360} 361 362static void android_net_wifi_waitForHalEvents(JNIEnv* env, jclass cls) { 363 364 ALOGD("waitForHalEvents called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 365 366 wifi_handle halHandle = getWifiHandle(env, cls); 367 hal_fn.wifi_event_loop(halHandle); 368} 369 370static int android_net_wifi_getInterfaces(JNIEnv *env, jclass cls) { 371 int n = 0; 372 wifi_handle halHandle = getWifiHandle(env, cls); 373 wifi_interface_handle *ifaceHandles = NULL; 374 int result = hal_fn.wifi_get_ifaces(halHandle, &n, &ifaceHandles); 375 if (result < 0) { 376 return result; 377 } 378 379 if (n < 0) { 380 THROW(env, "android_net_wifi_getInterfaces no interfaces"); 381 return 0; 382 } 383 384 if (ifaceHandles == NULL) { 385 THROW(env, "android_net_wifi_getInterfaces null interface array"); 386 return 0; 387 } 388 389 if (n > 8) { 390 THROW(env, "Too many interfaces"); 391 return 0; 392 } 393 394 jlongArray array = (env)->NewLongArray(n); 395 if (array == NULL) { 396 THROW(env, "Error in accessing array"); 397 return 0; 398 } 399 400 jlong elems[8]; 401 for (int i = 0; i < n; i++) { 402 elems[i] = reinterpret_cast<jlong>(ifaceHandles[i]); 403 } 404 env->SetLongArrayRegion(array, 0, n, elems); 405 setStaticLongArrayField(env, cls, WifiIfaceHandleVarName, array); 406 407 return (result < 0) ? result : n; 408} 409 410static jstring android_net_wifi_getInterfaceName(JNIEnv *env, jclass cls, jint i) { 411 char buf[EVENT_BUF_SIZE]; 412 413 jlong value = getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, i); 414 wifi_interface_handle handle = (wifi_interface_handle) value; 415 int result = hal_fn.wifi_get_iface_name(handle, buf, sizeof(buf)); 416 if (result < 0) { 417 return NULL; 418 } else { 419 return env->NewStringUTF(buf); 420 } 421} 422 423 424static void onScanResultsAvailable(wifi_request_id id, unsigned num_results) { 425 426 JNIEnv *env = NULL; 427 mVM->AttachCurrentThread(&env, NULL); 428 429 ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 430 431 reportEvent(env, mCls, "onScanResultsAvailable", "(I)V", id); 432} 433 434static void onScanEvent(wifi_scan_event event, unsigned status) { 435 JNIEnv *env = NULL; 436 mVM->AttachCurrentThread(&env, NULL); 437 438 ALOGD("onScanStatus called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 439 440 reportEvent(env, mCls, "onScanStatus", "(I)V", event); 441} 442 443static void onFullScanResult(wifi_request_id id, wifi_scan_result *result) { 444 445 JNIEnv *env = NULL; 446 mVM->AttachCurrentThread(&env, NULL); 447 448 ALOGD("onFullScanResult called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 449 450 jobject scanResult = createScanResult(env, result); 451 452 ALOGD("Creating a byte array of length %d", result->ie_length); 453 454 jbyteArray elements = env->NewByteArray(result->ie_length); 455 if (elements == NULL) { 456 ALOGE("Error in allocating array"); 457 return; 458 } 459 460 ALOGE("Setting byte array"); 461 462 jbyte *bytes = (jbyte *)&(result->ie_data[0]); 463 env->SetByteArrayRegion(elements, 0, result->ie_length, bytes); 464 465 ALOGE("Returning result"); 466 467 reportEvent(env, mCls, "onFullScanResult", "(ILandroid/net/wifi/ScanResult;[B)V", id, 468 scanResult, elements); 469 470 env->DeleteLocalRef(scanResult); 471 env->DeleteLocalRef(elements); 472} 473 474static jboolean android_net_wifi_startScan( 475 JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 476 477 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 478 ALOGD("starting scan on interface[%d] = %p", iface, handle); 479 480 wifi_scan_cmd_params params; 481 memset(¶ms, 0, sizeof(params)); 482 483 params.base_period = getIntField(env, settings, "base_period_ms"); 484 params.max_ap_per_scan = getIntField(env, settings, "max_ap_per_scan"); 485 params.report_threshold_percent = getIntField(env, settings, "report_threshold_percent"); 486 params.report_threshold_num_scans = getIntField(env, settings, "report_threshold_num_scans"); 487 488 ALOGD("Initialized common fields %d, %d, %d, %d", params.base_period, params.max_ap_per_scan, 489 params.report_threshold_percent, params.report_threshold_num_scans); 490 491 const char *bucket_array_type = "[Lcom/android/server/wifi/WifiNative$BucketSettings;"; 492 const char *channel_array_type = "[Lcom/android/server/wifi/WifiNative$ChannelSettings;"; 493 494 jobjectArray buckets = (jobjectArray)getObjectField(env, settings, "buckets", bucket_array_type); 495 params.num_buckets = getIntField(env, settings, "num_buckets"); 496 497 ALOGD("Initialized num_buckets to %d", params.num_buckets); 498 499 for (int i = 0; i < params.num_buckets; i++) { 500 jobject bucket = getObjectArrayField(env, settings, "buckets", bucket_array_type, i); 501 502 params.buckets[i].bucket = getIntField(env, bucket, "bucket"); 503 params.buckets[i].band = (wifi_band) getIntField(env, bucket, "band"); 504 params.buckets[i].period = getIntField(env, bucket, "period_ms"); 505 506 ALOGD("Initialized common bucket fields %d:%d:%d", params.buckets[i].bucket, 507 params.buckets[i].band, params.buckets[i].period); 508 509 int report_events = getIntField(env, bucket, "report_events"); 510 params.buckets[i].report_events = report_events; 511 512 ALOGD("Initialized report events to %d", params.buckets[i].report_events); 513 514 jobjectArray channels = (jobjectArray)getObjectField( 515 env, bucket, "channels", channel_array_type); 516 517 params.buckets[i].num_channels = getIntField(env, bucket, "num_channels"); 518 ALOGD("Initialized num_channels to %d", params.buckets[i].num_channels); 519 520 for (int j = 0; j < params.buckets[i].num_channels; j++) { 521 jobject channel = getObjectArrayField(env, bucket, "channels", channel_array_type, j); 522 523 params.buckets[i].channels[j].channel = getIntField(env, channel, "frequency"); 524 params.buckets[i].channels[j].dwellTimeMs = getIntField(env, channel, "dwell_time_ms"); 525 526 bool passive = getBoolField(env, channel, "passive"); 527 params.buckets[i].channels[j].passive = (passive ? 1 : 0); 528 529 // ALOGD("Initialized channel %d", params.buckets[i].channels[j].channel); 530 } 531 } 532 533 ALOGD("Initialized all fields"); 534 535 wifi_scan_result_handler handler; 536 memset(&handler, 0, sizeof(handler)); 537 handler.on_scan_results_available = &onScanResultsAvailable; 538 handler.on_full_scan_result = &onFullScanResult; 539 handler.on_scan_event = &onScanEvent; 540 541 return hal_fn.wifi_start_gscan(id, handle, params, handler) == WIFI_SUCCESS; 542} 543 544static jboolean android_net_wifi_stopScan(JNIEnv *env, jclass cls, jint iface, jint id) { 545 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 546 ALOGD("stopping scan on interface[%d] = %p", iface, handle); 547 548 return hal_fn.wifi_stop_gscan(id, handle) == WIFI_SUCCESS; 549} 550 551static int compare_scan_result_timestamp(const void *v1, const void *v2) { 552 const wifi_scan_result *result1 = static_cast<const wifi_scan_result *>(v1); 553 const wifi_scan_result *result2 = static_cast<const wifi_scan_result *>(v2); 554 return result1->ts - result2->ts; 555} 556 557static jobject android_net_wifi_getScanResults( 558 JNIEnv *env, jclass cls, jint iface, jboolean flush) { 559 560 wifi_cached_scan_results scan_data[64]; 561 int num_scan_data = 64; 562 563 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 564 ALOGD("getting scan results on interface[%d] = %p", iface, handle); 565 566 byte b = flush ? 0xFF : 0; 567 int result = hal_fn.wifi_get_cached_gscan_results(handle, b, num_scan_data, scan_data, &num_scan_data); 568 if (result == WIFI_SUCCESS) { 569 jobjectArray scanData = createObjectArray(env, 570 "android/net/wifi/WifiScanner$ScanData", num_scan_data); 571 if (scanData == NULL) { 572 ALOGE("Error in allocating array of scanData"); 573 return NULL; 574 } 575 576 for (int i = 0; i < num_scan_data; i++) { 577 578 jobject data = createObject(env, "android/net/wifi/WifiScanner$ScanData"); 579 if (data == NULL) { 580 ALOGE("Error in allocating scanData"); 581 return NULL; 582 } 583 584 setIntField(env, data, "mId", scan_data[i].scan_id); 585 setIntField(env, data, "mFlags", scan_data[i].flags); 586 587 /* sort all scan results by timestamp */ 588 qsort(scan_data[i].results, scan_data[i].num_results, 589 sizeof(wifi_scan_result), compare_scan_result_timestamp); 590 591 jobjectArray scanResults = createObjectArray(env, 592 "android/net/wifi/ScanResult", scan_data[i].num_results); 593 if (scanResults == NULL) { 594 ALOGE("Error in allocating scanResult array"); 595 return NULL; 596 } 597 598 wifi_scan_result *results = scan_data[i].results; 599 for (int j = 0; j < scan_data[i].num_results; j++) { 600 601 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 602 if (scanResult == NULL) { 603 ALOGE("Error in creating scan result"); 604 return NULL; 605 } 606 607 setStringField(env, scanResult, "SSID", results[j].ssid); 608 609 char bssid[32]; 610 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[j].bssid[0], 611 results[j].bssid[1], results[j].bssid[2], results[j].bssid[3], 612 results[j].bssid[4], results[j].bssid[5]); 613 614 setStringField(env, scanResult, "BSSID", bssid); 615 616 setIntField(env, scanResult, "level", results[j].rssi); 617 setIntField(env, scanResult, "frequency", results[j].channel); 618 setLongField(env, scanResult, "timestamp", results[j].ts); 619 620 env->SetObjectArrayElement(scanResults, j, scanResult); 621 env->DeleteLocalRef(scanResult); 622 } 623 624 setObjectField(env, data, "mResults", "[Landroid/net/wifi/ScanResult;", scanResults); 625 env->SetObjectArrayElement(scanData, i, data); 626 } 627 628 return scanData; 629 } else { 630 return NULL; 631 } 632} 633 634 635static jboolean android_net_wifi_getScanCapabilities( 636 JNIEnv *env, jclass cls, jint iface, jobject capabilities) { 637 638 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 639 ALOGD("getting scan capabilities on interface[%d] = %p", iface, handle); 640 641 wifi_gscan_capabilities c; 642 memset(&c, 0, sizeof(c)); 643 int result = hal_fn.wifi_get_gscan_capabilities(handle, &c); 644 if (result != WIFI_SUCCESS) { 645 ALOGD("failed to get capabilities : %d", result); 646 return JNI_FALSE; 647 } 648 649 setIntField(env, capabilities, "max_scan_cache_size", c.max_scan_cache_size); 650 setIntField(env, capabilities, "max_scan_buckets", c.max_scan_buckets); 651 setIntField(env, capabilities, "max_ap_cache_per_scan", c.max_ap_cache_per_scan); 652 setIntField(env, capabilities, "max_rssi_sample_size", c.max_rssi_sample_size); 653 setIntField(env, capabilities, "max_scan_reporting_threshold", c.max_scan_reporting_threshold); 654 setIntField(env, capabilities, "max_hotlist_bssids", c.max_hotlist_bssids); 655 setIntField(env, capabilities, "max_significant_wifi_change_aps", 656 c.max_significant_wifi_change_aps); 657 658 return JNI_TRUE; 659} 660 661 662static byte parseHexChar(char ch) { 663 if (isdigit(ch)) 664 return ch - '0'; 665 else if ('A' <= ch && ch <= 'F') 666 return ch - 'A' + 10; 667 else if ('a' <= ch && ch <= 'f') 668 return ch - 'a' + 10; 669 else { 670 ALOGE("invalid character in bssid %c", ch); 671 return 0; 672 } 673} 674 675static byte parseHexByte(const char * &str) { 676 byte b = parseHexChar(str[0]); 677 if (str[1] == ':' || str[1] == '\0') { 678 str += 2; 679 return b; 680 } else { 681 b = b << 4 | parseHexChar(str[1]); 682 str += 3; 683 return b; 684 } 685} 686 687static void parseMacAddress(const char *str, mac_addr addr) { 688 addr[0] = parseHexByte(str); 689 addr[1] = parseHexByte(str); 690 addr[2] = parseHexByte(str); 691 addr[3] = parseHexByte(str); 692 addr[4] = parseHexByte(str); 693 addr[5] = parseHexByte(str); 694} 695 696static bool parseMacAddress(JNIEnv *env, jobject obj, mac_addr addr) { 697 jstring macAddrString = (jstring) getObjectField( 698 env, obj, "bssid", "Ljava/lang/String;"); 699 700 if (macAddrString == NULL) { 701 ALOGE("Error getting bssid field"); 702 return false; 703 } 704 705 const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 706 if (bssid == NULL) { 707 ALOGE("Error getting bssid"); 708 return false; 709 } 710 711 parseMacAddress(bssid, addr); 712 return true; 713} 714 715static void onHotlistApFound(wifi_request_id id, 716 unsigned num_results, wifi_scan_result *results) { 717 718 JNIEnv *env = NULL; 719 mVM->AttachCurrentThread(&env, NULL); 720 721 ALOGD("onHotlistApFound called, vm = %p, obj = %p, env = %p, num_results = %d", 722 mVM, mCls, env, num_results); 723 724 jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 725 if (clsScanResult == NULL) { 726 ALOGE("Error in accessing class"); 727 return; 728 } 729 730 jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 731 if (scanResults == NULL) { 732 ALOGE("Error in allocating array"); 733 return; 734 } 735 736 for (unsigned i = 0; i < num_results; i++) { 737 738 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 739 if (scanResult == NULL) { 740 ALOGE("Error in creating scan result"); 741 return; 742 } 743 744 setStringField(env, scanResult, "SSID", results[i].ssid); 745 746 char bssid[32]; 747 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 748 results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 749 750 setStringField(env, scanResult, "BSSID", bssid); 751 752 setIntField(env, scanResult, "level", results[i].rssi); 753 setIntField(env, scanResult, "frequency", results[i].channel); 754 setLongField(env, scanResult, "timestamp", results[i].ts); 755 756 env->SetObjectArrayElement(scanResults, i, scanResult); 757 758 ALOGD("Found AP %32s %s", results[i].ssid, bssid); 759 } 760 761 reportEvent(env, mCls, "onHotlistApFound", "(I[Landroid/net/wifi/ScanResult;)V", 762 id, scanResults); 763} 764 765static void onHotlistApLost(wifi_request_id id, 766 unsigned num_results, wifi_scan_result *results) { 767 768 JNIEnv *env = NULL; 769 mVM->AttachCurrentThread(&env, NULL); 770 771 ALOGD("onHotlistApLost called, vm = %p, obj = %p, env = %p, num_results = %d", 772 mVM, mCls, env, num_results); 773 774 jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 775 if (clsScanResult == NULL) { 776 ALOGE("Error in accessing class"); 777 return; 778 } 779 780 jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 781 if (scanResults == NULL) { 782 ALOGE("Error in allocating array"); 783 return; 784 } 785 786 for (unsigned i = 0; i < num_results; i++) { 787 788 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 789 if (scanResult == NULL) { 790 ALOGE("Error in creating scan result"); 791 return; 792 } 793 794 setStringField(env, scanResult, "SSID", results[i].ssid); 795 796 char bssid[32]; 797 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 798 results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 799 800 setStringField(env, scanResult, "BSSID", bssid); 801 802 setIntField(env, scanResult, "level", results[i].rssi); 803 setIntField(env, scanResult, "frequency", results[i].channel); 804 setLongField(env, scanResult, "timestamp", results[i].ts); 805 806 env->SetObjectArrayElement(scanResults, i, scanResult); 807 808 ALOGD("Lost AP %32s %s", results[i].ssid, bssid); 809 } 810 811 reportEvent(env, mCls, "onHotlistApLost", "(I[Landroid/net/wifi/ScanResult;)V", 812 id, scanResults); 813} 814 815 816static jboolean android_net_wifi_setHotlist( 817 JNIEnv *env, jclass cls, jint iface, jint id, jobject ap) { 818 819 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 820 ALOGD("setting hotlist on interface[%d] = %p", iface, handle); 821 822 wifi_bssid_hotlist_params params; 823 memset(¶ms, 0, sizeof(params)); 824 825 params.lost_ap_sample_size = getIntField(env, ap, "apLostThreshold"); 826 827 jobjectArray array = (jobjectArray) getObjectField(env, ap, 828 "bssidInfos", "[Landroid/net/wifi/WifiScanner$BssidInfo;"); 829 params.num_bssid = env->GetArrayLength(array); 830 831 if (params.num_bssid == 0) { 832 ALOGE("Error in accesing array"); 833 return false; 834 } 835 836 for (int i = 0; i < params.num_bssid; i++) { 837 jobject objAp = env->GetObjectArrayElement(array, i); 838 839 jstring macAddrString = (jstring) getObjectField( 840 env, objAp, "bssid", "Ljava/lang/String;"); 841 if (macAddrString == NULL) { 842 ALOGE("Error getting bssid field"); 843 return false; 844 } 845 846 const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 847 if (bssid == NULL) { 848 ALOGE("Error getting bssid"); 849 return false; 850 } 851 parseMacAddress(bssid, params.ap[i].bssid); 852 853 mac_addr addr; 854 memcpy(addr, params.ap[i].bssid, sizeof(mac_addr)); 855 856 char bssidOut[32]; 857 sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 858 addr[2], addr[3], addr[4], addr[5]); 859 860 ALOGD("Added bssid %s", bssidOut); 861 862 params.ap[i].low = getIntField(env, objAp, "low"); 863 params.ap[i].high = getIntField(env, objAp, "high"); 864 } 865 866 wifi_hotlist_ap_found_handler handler; 867 memset(&handler, 0, sizeof(handler)); 868 869 handler.on_hotlist_ap_found = &onHotlistApFound; 870 handler.on_hotlist_ap_lost = &onHotlistApLost; 871 return hal_fn.wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS; 872} 873 874static jboolean android_net_wifi_resetHotlist( 875 JNIEnv *env, jclass cls, jint iface, jint id) { 876 877 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 878 ALOGD("resetting hotlist on interface[%d] = %p", iface, handle); 879 880 return hal_fn.wifi_reset_bssid_hotlist(id, handle) == WIFI_SUCCESS; 881} 882 883void onSignificantWifiChange(wifi_request_id id, 884 unsigned num_results, wifi_significant_change_result **results) { 885 JNIEnv *env = NULL; 886 mVM->AttachCurrentThread(&env, NULL); 887 888 ALOGD("onSignificantWifiChange called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 889 890 jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 891 if (clsScanResult == NULL) { 892 ALOGE("Error in accessing class"); 893 return; 894 } 895 896 jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 897 if (scanResults == NULL) { 898 ALOGE("Error in allocating array"); 899 return; 900 } 901 902 for (unsigned i = 0; i < num_results; i++) { 903 904 wifi_significant_change_result result = *(results[i]); 905 906 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 907 if (scanResult == NULL) { 908 ALOGE("Error in creating scan result"); 909 return; 910 } 911 912 // setStringField(env, scanResult, "SSID", results[i].ssid); 913 914 char bssid[32]; 915 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.bssid[0], result.bssid[1], 916 result.bssid[2], result.bssid[3], result.bssid[4], result.bssid[5]); 917 918 setStringField(env, scanResult, "BSSID", bssid); 919 920 setIntField(env, scanResult, "level", result.rssi[0]); 921 setIntField(env, scanResult, "frequency", result.channel); 922 // setLongField(env, scanResult, "timestamp", result.ts); 923 924 env->SetObjectArrayElement(scanResults, i, scanResult); 925 } 926 927 reportEvent(env, mCls, "onSignificantWifiChange", "(I[Landroid/net/wifi/ScanResult;)V", 928 id, scanResults); 929 930} 931 932static jboolean android_net_wifi_trackSignificantWifiChange( 933 JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 934 935 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 936 ALOGD("tracking significant wifi change on interface[%d] = %p", iface, handle); 937 938 wifi_significant_change_params params; 939 memset(¶ms, 0, sizeof(params)); 940 941 params.rssi_sample_size = getIntField(env, settings, "rssiSampleSize"); 942 params.lost_ap_sample_size = getIntField(env, settings, "lostApSampleSize"); 943 params.min_breaching = getIntField(env, settings, "minApsBreachingThreshold"); 944 945 const char *bssid_info_array_type = "[Landroid/net/wifi/WifiScanner$BssidInfo;"; 946 jobjectArray bssids = (jobjectArray)getObjectField( 947 env, settings, "bssidInfos", bssid_info_array_type); 948 params.num_bssid = env->GetArrayLength(bssids); 949 950 if (params.num_bssid == 0) { 951 ALOGE("Error in accessing array"); 952 return false; 953 } 954 955 ALOGD("Initialized common fields %d, %d, %d, %d", params.rssi_sample_size, 956 params.lost_ap_sample_size, params.min_breaching, params.num_bssid); 957 958 for (int i = 0; i < params.num_bssid; i++) { 959 jobject objAp = env->GetObjectArrayElement(bssids, i); 960 961 jstring macAddrString = (jstring) getObjectField( 962 env, objAp, "bssid", "Ljava/lang/String;"); 963 if (macAddrString == NULL) { 964 ALOGE("Error getting bssid field"); 965 return false; 966 } 967 968 const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 969 if (bssid == NULL) { 970 ALOGE("Error getting bssid"); 971 return false; 972 } 973 974 mac_addr addr; 975 parseMacAddress(bssid, addr); 976 memcpy(params.ap[i].bssid, addr, sizeof(mac_addr)); 977 978 char bssidOut[32]; 979 sprintf(bssidOut, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], 980 addr[2], addr[3], addr[4], addr[5]); 981 982 params.ap[i].low = getIntField(env, objAp, "low"); 983 params.ap[i].high = getIntField(env, objAp, "high"); 984 985 ALOGD("Added bssid %s, [%04d, %04d]", bssidOut, params.ap[i].low, params.ap[i].high); 986 } 987 988 ALOGD("Added %d bssids", params.num_bssid); 989 990 wifi_significant_change_handler handler; 991 memset(&handler, 0, sizeof(handler)); 992 993 handler.on_significant_change = &onSignificantWifiChange; 994 return hal_fn.wifi_set_significant_change_handler(id, handle, params, handler) == WIFI_SUCCESS; 995} 996 997static jboolean android_net_wifi_untrackSignificantWifiChange( 998 JNIEnv *env, jclass cls, jint iface, jint id) { 999 1000 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1001 ALOGD("resetting significant wifi change on interface[%d] = %p", iface, handle); 1002 1003 return hal_fn.wifi_reset_significant_change_handler(id, handle) == WIFI_SUCCESS; 1004} 1005 1006wifi_iface_stat link_stat; 1007wifi_radio_stat radio_stat; // L release has support for only one radio 1008 1009void onLinkStatsResults(wifi_request_id id, wifi_iface_stat *iface_stat, 1010 int num_radios, wifi_radio_stat *radio_stats) 1011{ 1012 if (iface_stat != 0) { 1013 memcpy(&link_stat, iface_stat, sizeof(wifi_iface_stat)); 1014 } else { 1015 memset(&link_stat, 0, sizeof(wifi_iface_stat)); 1016 } 1017 1018 if (num_radios > 0 && radio_stats != 0) { 1019 memcpy(&radio_stat, radio_stats, sizeof(wifi_radio_stat)); 1020 } else { 1021 memset(&radio_stat, 0, sizeof(wifi_radio_stat)); 1022 } 1023} 1024 1025static jobject android_net_wifi_getLinkLayerStats (JNIEnv *env, jclass cls, jint iface) { 1026 1027 wifi_stats_result_handler handler; 1028 memset(&handler, 0, sizeof(handler)); 1029 handler.on_link_stats_results = &onLinkStatsResults; 1030 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1031 int result = hal_fn.wifi_get_link_stats(0, handle, handler); 1032 if (result < 0) { 1033 ALOGE("android_net_wifi_getLinkLayerStats: failed to get link statistics\n"); 1034 return NULL; 1035 } 1036 1037 jobject wifiLinkLayerStats = createObject(env, "android/net/wifi/WifiLinkLayerStats"); 1038 if (wifiLinkLayerStats == NULL) { 1039 ALOGE("Error in allocating wifiLinkLayerStats"); 1040 return NULL; 1041 } 1042 1043 setIntField(env, wifiLinkLayerStats, "beacon_rx", link_stat.beacon_rx); 1044 setIntField(env, wifiLinkLayerStats, "rssi_mgmt", link_stat.rssi_mgmt); 1045 setLongField(env, wifiLinkLayerStats, "rxmpdu_be", link_stat.ac[WIFI_AC_BE].rx_mpdu); 1046 setLongField(env, wifiLinkLayerStats, "rxmpdu_bk", link_stat.ac[WIFI_AC_BK].rx_mpdu); 1047 setLongField(env, wifiLinkLayerStats, "rxmpdu_vi", link_stat.ac[WIFI_AC_VI].rx_mpdu); 1048 setLongField(env, wifiLinkLayerStats, "rxmpdu_vo", link_stat.ac[WIFI_AC_VO].rx_mpdu); 1049 setLongField(env, wifiLinkLayerStats, "txmpdu_be", link_stat.ac[WIFI_AC_BE].tx_mpdu); 1050 setLongField(env, wifiLinkLayerStats, "txmpdu_bk", link_stat.ac[WIFI_AC_BK].tx_mpdu); 1051 setLongField(env, wifiLinkLayerStats, "txmpdu_vi", link_stat.ac[WIFI_AC_VI].tx_mpdu); 1052 setLongField(env, wifiLinkLayerStats, "txmpdu_vo", link_stat.ac[WIFI_AC_VO].tx_mpdu); 1053 setLongField(env, wifiLinkLayerStats, "lostmpdu_be", link_stat.ac[WIFI_AC_BE].mpdu_lost); 1054 setLongField(env, wifiLinkLayerStats, "lostmpdu_bk", link_stat.ac[WIFI_AC_BK].mpdu_lost); 1055 setLongField(env, wifiLinkLayerStats, "lostmpdu_vi", link_stat.ac[WIFI_AC_VI].mpdu_lost); 1056 setLongField(env, wifiLinkLayerStats, "lostmpdu_vo", link_stat.ac[WIFI_AC_VO].mpdu_lost); 1057 setLongField(env, wifiLinkLayerStats, "retries_be", link_stat.ac[WIFI_AC_BE].retries); 1058 setLongField(env, wifiLinkLayerStats, "retries_bk", link_stat.ac[WIFI_AC_BK].retries); 1059 setLongField(env, wifiLinkLayerStats, "retries_vi", link_stat.ac[WIFI_AC_VI].retries); 1060 setLongField(env, wifiLinkLayerStats, "retries_vo", link_stat.ac[WIFI_AC_VO].retries); 1061 1062 1063 setIntField(env, wifiLinkLayerStats, "on_time", radio_stat.on_time); 1064 setIntField(env, wifiLinkLayerStats, "tx_time", radio_stat.tx_time); 1065 setIntField(env, wifiLinkLayerStats, "rx_time", radio_stat.rx_time); 1066 setIntField(env, wifiLinkLayerStats, "on_time_scan", radio_stat.on_time_scan); 1067 1068 return wifiLinkLayerStats; 1069} 1070 1071static jint android_net_wifi_getSupportedFeatures(JNIEnv *env, jclass cls, jint iface) { 1072 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1073 feature_set set = 0; 1074 1075 wifi_error result = WIFI_SUCCESS; 1076 /* 1077 set = WIFI_FEATURE_INFRA 1078 | WIFI_FEATURE_INFRA_5G 1079 | WIFI_FEATURE_HOTSPOT 1080 | WIFI_FEATURE_P2P 1081 | WIFI_FEATURE_SOFT_AP 1082 | WIFI_FEATURE_GSCAN 1083 | WIFI_FEATURE_PNO 1084 | WIFI_FEATURE_TDLS 1085 | WIFI_FEATURE_EPR; 1086 */ 1087 1088 result = hal_fn.wifi_get_supported_feature_set(handle, &set); 1089 if (result == WIFI_SUCCESS) { 1090 ALOGD("wifi_get_supported_feature_set returned set = 0x%x", set); 1091 return set; 1092 } else { 1093 ALOGD("wifi_get_supported_feature_set returned error = 0x%x", result); 1094 return 0; 1095 } 1096} 1097 1098static void onRttResults(wifi_request_id id, unsigned num_results, wifi_rtt_result* results[]) { 1099 JNIEnv *env = NULL; 1100 mVM->AttachCurrentThread(&env, NULL); 1101 1102 ALOGD("onRttResults called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 1103 1104 jclass clsRttResult = (env)->FindClass("android/net/wifi/RttManager$RttResult"); 1105 if (clsRttResult == NULL) { 1106 ALOGE("Error in accessing class"); 1107 return; 1108 } 1109 1110 jobjectArray rttResults = env->NewObjectArray(num_results, clsRttResult, NULL); 1111 if (rttResults == NULL) { 1112 ALOGE("Error in allocating array"); 1113 return; 1114 } 1115 1116 for (unsigned i = 0; i < num_results; i++) { 1117 1118 wifi_rtt_result *result = results[i]; 1119 1120 jobject rttResult = createObject(env, "android/net/wifi/RttManager$RttResult"); 1121 if (rttResult == NULL) { 1122 ALOGE("Error in creating rtt result"); 1123 return; 1124 } 1125 1126 char bssid[32]; 1127 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->addr[0], result->addr[1], 1128 result->addr[2], result->addr[3], result->addr[4], result->addr[5]); 1129 1130 setStringField(env, rttResult, "bssid", bssid); 1131 setIntField(env, rttResult, "burstNumber", result->burst_num); 1132 setIntField(env, rttResult, "measurementFrameNumber", result->measurement_number); 1133 setIntField(env, rttResult, "successMeasurementFrameNumber", result->success_number); 1134 setIntField(env, rttResult, "frameNumberPerBurstPeer", result->number_per_burst_peer); 1135 setIntField(env, rttResult, "status", result->status); 1136 setIntField(env, rttResult, "measurementType", result->type); 1137 setIntField(env, rttResult, "retryAfterDuration", result->retry_after_duration); 1138 setLongField(env, rttResult, "ts", result->ts); 1139 setIntField(env, rttResult, "rssi", result->rssi); 1140 setIntField(env, rttResult, "rssiSpread", result->rssi_spread); 1141 setIntField(env, rttResult, "txRate", result->tx_rate.bitrate); 1142 setIntField(env, rttResult, "rxRate", result->rx_rate.bitrate); 1143 setLongField(env, rttResult, "rtt", result->rtt); 1144 setLongField(env, rttResult, "rttStandardDeviation", result->rtt_sd); 1145 setIntField(env, rttResult, "distance", result->distance); 1146 setIntField(env, rttResult, "distanceStandardDeviation", result->distance_sd); 1147 setIntField(env, rttResult, "distanceSpread", result->distance_spread); 1148 setIntField(env, rttResult, "burstDuration", result->burst_duration); 1149 setIntField(env, rttResult, "negotiatedBurstNum", result->negotiated_burst_num); 1150 jobject LCI = createObject(env, "android/net/wifi/RttManager$WifiInformationElement"); 1151 if (result->LCI != NULL && result->LCI->len > 0) { 1152 ALOGD("Add LCI in result"); 1153 setByteField(env, LCI, "id", result->LCI->id); 1154 jbyteArray elements = env->NewByteArray(result->LCI->len); 1155 jbyte *bytes = (jbyte *)&(result->LCI->data[0]); 1156 env->SetByteArrayRegion(elements, 0, result->LCI->len, bytes); 1157 setObjectField(env, LCI, "data", "[B", elements); 1158 env->DeleteLocalRef(elements); 1159 } else { 1160 ALOGD("No LCI in result"); 1161 setByteField(env, LCI, "id", (byte)(0xff)); 1162 } 1163 setObjectField(env, rttResult, "LCI", 1164 "Landroid/net/wifi/RttManager$WifiInformationElement;", LCI); 1165 1166 jobject LCR = createObject(env, "android/net/wifi/RttManager$WifiInformationElement"); 1167 if (result->LCR != NULL && result->LCR->len > 0) { 1168 ALOGD("Add LCR in result"); 1169 setByteField(env, LCR, "id", result->LCR->id); 1170 jbyteArray elements = env->NewByteArray(result->LCI->len); 1171 jbyte *bytes = (jbyte *)&(result->LCR->data[0]); 1172 env->SetByteArrayRegion(elements, 0, result->LCI->len, bytes); 1173 setObjectField(env, LCR, "data", "[B", elements); 1174 env->DeleteLocalRef(elements); 1175 } else { 1176 ALOGD("No LCR in result"); 1177 setByteField(env, LCR, "id", (byte)(0xff)); 1178 } 1179 setObjectField(env, rttResult, "LCR", 1180 "Landroid/net/wifi/RttManager$WifiInformationElement;", LCR); 1181 1182 env->SetObjectArrayElement(rttResults, i, rttResult); 1183 env->DeleteLocalRef(LCI); 1184 env->DeleteLocalRef(LCR); 1185 env->DeleteLocalRef(rttResult); 1186 } 1187 1188 reportEvent(env, mCls, "onRttResults", "(I[Landroid/net/wifi/RttManager$RttResult;)V", 1189 id, rttResults); 1190 1191 //clean the local reference 1192 env->DeleteLocalRef(rttResults); 1193 env->DeleteLocalRef(clsRttResult); 1194 1195} 1196 1197const int MaxRttConfigs = 16; 1198 1199static jboolean android_net_wifi_requestRange( 1200 JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 1201 1202 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1203 ALOGD("sending rtt request [%d] = %p", id, handle); 1204 1205 wifi_rtt_config configs[MaxRttConfigs]; 1206 memset(&configs, 0, sizeof(configs)); 1207 1208 int len = env->GetArrayLength((jobjectArray)params); 1209 if (len > MaxRttConfigs) { 1210 return false; 1211 } 1212 1213 for (int i = 0; i < len; i++) { 1214 1215 jobject param = env->GetObjectArrayElement((jobjectArray)params, i); 1216 if (param == NULL) { 1217 ALOGD("could not get element %d", i); 1218 continue; 1219 } 1220 1221 wifi_rtt_config &config = configs[i]; 1222 1223 parseMacAddress(env, param, config.addr); 1224 config.type = (wifi_rtt_type)getIntField(env, param, "requestType"); 1225 config.peer = (rtt_peer_type)getIntField(env, param, "deviceType"); 1226 config.channel.center_freq = getIntField(env, param, "frequency"); 1227 config.channel.width = (wifi_channel_width) getIntField(env, param, "channelWidth"); 1228 config.channel.center_freq0 = getIntField(env, param, "centerFreq0"); 1229 config.channel.center_freq1 = getIntField(env, param, "centerFreq1"); 1230 1231 config.num_burst = getIntField(env, param, "numberBurst"); 1232 config.burst_period = (unsigned) getIntField(env, param, "interval"); 1233 config.num_frames_per_burst = (unsigned) getIntField(env, param, "numSamplesPerBurst"); 1234 config.num_retries_per_rtt_frame = (unsigned) getIntField(env, param, 1235 "numRetriesPerMeasurementFrame"); 1236 config.num_retries_per_ftmr = (unsigned) getIntField(env, param, "numRetriesPerFTMR"); 1237 config.LCI_request = getBoolField(env, param, "LCIRequest") ? 1 : 0; 1238 config.LCR_request = getBoolField(env, param, "LCRRequest") ? 1 : 0; 1239 config.burst_duration = (unsigned) getIntField(env, param, "burstTimeout"); 1240 config.preamble = (wifi_rtt_preamble) getIntField(env, param, "preamble"); 1241 config.bw = (wifi_rtt_bw) getIntField(env, param, "bandwidth"); 1242 1243 ALOGD("RTT request destination %d: type is %d, peer is %d, bw is %d, center_freq is %d ", i, 1244 config.type,config.peer, config.channel.width, config.channel.center_freq0); 1245 ALOGD("center_freq0 is %d, center_freq1 is %d, num_burst is %d,interval is %d", 1246 config.channel.center_freq0, config.channel.center_freq1, config.num_burst, 1247 config.burst_period); 1248 ALOGD("frames_per_burst is %d, retries of measurement frame is %d, retries_per_ftmr is %d", 1249 config.num_frames_per_burst, config.num_retries_per_rtt_frame, 1250 config.num_retries_per_ftmr); 1251 ALOGD("LCI_requestis %d, LCR_request is %d, burst_timeout is %d, preamble is %d, bw is %d", 1252 config.LCI_request, config.LCR_request, config.burst_duration, config.preamble, 1253 config.bw); 1254 } 1255 1256 wifi_rtt_event_handler handler; 1257 handler.on_rtt_results = &onRttResults; 1258 1259 return hal_fn.wifi_rtt_range_request(id, handle, len, configs, handler) == WIFI_SUCCESS; 1260} 1261 1262static jboolean android_net_wifi_cancelRange( 1263 JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 1264 1265 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1266 ALOGD("cancelling rtt request [%d] = %p", id, handle); 1267 1268 mac_addr addrs[MaxRttConfigs]; 1269 memset(&addrs, 0, sizeof(addrs)); 1270 1271 int len = env->GetArrayLength((jobjectArray)params); 1272 if (len > MaxRttConfigs) { 1273 return false; 1274 } 1275 1276 for (int i = 0; i < len; i++) { 1277 1278 jobject param = env->GetObjectArrayElement((jobjectArray)params, i); 1279 if (param == NULL) { 1280 ALOGD("could not get element %d", i); 1281 continue; 1282 } 1283 1284 parseMacAddress(env, param, addrs[i]); 1285 } 1286 1287 return hal_fn.wifi_rtt_range_cancel(id, handle, len, addrs) == WIFI_SUCCESS; 1288} 1289 1290static jboolean android_net_wifi_setScanningMacOui(JNIEnv *env, jclass cls, 1291 jint iface, jbyteArray param) { 1292 1293 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1294 ALOGD("setting scan oui %p", handle); 1295 1296 static const unsigned oui_len = 3; /* OUI is upper 3 bytes of mac_address */ 1297 int len = env->GetArrayLength(param); 1298 if (len != oui_len) { 1299 ALOGE("invalid oui length %d", len); 1300 return false; 1301 } 1302 1303 jbyte* bytes = env->GetByteArrayElements(param, NULL); 1304 if (bytes == NULL) { 1305 ALOGE("failed to get array"); 1306 return false; 1307 } 1308 1309 return hal_fn.wifi_set_scanning_mac_oui(handle, (byte *)bytes) == WIFI_SUCCESS; 1310} 1311 1312static jintArray android_net_wifi_getValidChannels(JNIEnv *env, jclass cls, 1313 jint iface, jint band) { 1314 1315 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1316 ALOGD("getting valid channels %p", handle); 1317 1318 static const int MaxChannels = 64; 1319 wifi_channel channels[64]; 1320 int num_channels = 0; 1321 wifi_error result = hal_fn.wifi_get_valid_channels(handle, band, MaxChannels, 1322 channels, &num_channels); 1323 1324 if (result == WIFI_SUCCESS) { 1325 jintArray channelArray = env->NewIntArray(num_channels); 1326 if (channelArray == NULL) { 1327 ALOGE("failed to allocate channel list"); 1328 return NULL; 1329 } 1330 1331 env->SetIntArrayRegion(channelArray, 0, num_channels, channels); 1332 return channelArray; 1333 } else { 1334 ALOGE("failed to get channel list : %d", result); 1335 return NULL; 1336 } 1337} 1338 1339static jboolean android_net_wifi_setDfsFlag(JNIEnv *env, jclass cls, jint iface, jboolean dfs) { 1340 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1341 ALOGD("setting dfs flag to %s, %p", dfs ? "true" : "false", handle); 1342 1343 u32 nodfs = dfs ? 0 : 1; 1344 wifi_error result = hal_fn.wifi_set_nodfs_flag(handle, nodfs); 1345 return result == WIFI_SUCCESS; 1346} 1347 1348static jobject android_net_wifi_get_rtt_capabilities(JNIEnv *env, jclass cls, jint iface) { 1349 wifi_rtt_capabilities rtt_capabilities; 1350 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1351 wifi_error ret = hal_fn.wifi_get_rtt_capabilities(handle, &rtt_capabilities); 1352 1353 if(WIFI_SUCCESS == ret) { 1354 jobject capabilities = createObject(env, "android/net/wifi/RttManager$RttCapabilities"); 1355 setBooleanField(env, capabilities, "oneSidedRttSupported", 1356 rtt_capabilities.rtt_one_sided_supported == 1); 1357 setBooleanField(env, capabilities, "twoSided11McRttSupported", 1358 rtt_capabilities.rtt_ftm_supported == 1); 1359 setBooleanField(env, capabilities, "lciSupported", 1360 rtt_capabilities.lci_support); 1361 setBooleanField(env,capabilities, "lcrSupported", 1362 rtt_capabilities.lcr_support); 1363 setIntField(env, capabilities, "preambleSupported", 1364 rtt_capabilities.preamble_support); 1365 setIntField(env, capabilities, "bwSupported", 1366 rtt_capabilities.bw_support); 1367 ALOGD("One side RTT is: %s", rtt_capabilities.rtt_one_sided_supported ==1 ? "support" : 1368 "not support"); 1369 ALOGD("Two side RTT is: %s", rtt_capabilities.rtt_ftm_supported == 1 ? "support" : 1370 "not support"); 1371 ALOGD("LCR is: %s", rtt_capabilities.lcr_support == 1 ? "support" : "not support"); 1372 1373 ALOGD("LCI is: %s", rtt_capabilities.lci_support == 1 ? "support" : "not support"); 1374 1375 ALOGD("Support Preamble is : %d support BW is %d", rtt_capabilities.preamble_support, 1376 rtt_capabilities.bw_support); 1377 return capabilities; 1378 } else { 1379 return NULL; 1380 } 1381} 1382 1383static jboolean android_net_wifi_set_Country_Code_Hal(JNIEnv *env,jclass cls, jint iface, 1384 jstring country_code) { 1385 1386 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1387 const char *country = env->GetStringUTFChars(country_code, NULL); 1388 1389 ALOGD("set country code: %s", country); 1390 wifi_error res = hal_fn.wifi_set_country_code(handle, country); 1391 env->ReleaseStringUTFChars(country_code, country); 1392 1393 return res == WIFI_SUCCESS; 1394} 1395 1396static jboolean android_net_wifi_enable_disable_tdls(JNIEnv *env,jclass cls, jint iface, 1397 jboolean enable, jstring addr) { 1398 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1399 1400 mac_addr address; 1401 parseMacAddress(env, addr, address); 1402 wifi_tdls_handler tdls_handler; 1403 //tdls_handler.on_tdls_state_changed = &on_tdls_state_changed; 1404 1405 if(enable) { 1406 return (hal_fn.wifi_enable_tdls(handle, address, NULL, tdls_handler) == WIFI_SUCCESS); 1407 } else { 1408 return (hal_fn.wifi_disable_tdls(handle, address) == WIFI_SUCCESS); 1409 } 1410} 1411 1412static void on_tdls_state_changed(mac_addr addr, wifi_tdls_status status) { 1413 JNIEnv *env = NULL; 1414 mVM->AttachCurrentThread(&env, NULL); 1415 1416 ALOGD("on_tdls_state_changed is called: vm = %p, obj = %p, env = %p", mVM, mCls, env); 1417 1418 char mac[32]; 1419 sprintf(mac, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], addr[2], addr[3], addr[4], 1420 addr[5]); 1421 1422 jstring mac_address = env->NewStringUTF(mac); 1423 reportEvent(env, mCls, "onTdlsStatus", "(Ljava/lang/StringII;)V", 1424 mac_address, status.state, status.reason); 1425 1426} 1427 1428static jobject android_net_wifi_get_tdls_status(JNIEnv *env,jclass cls, jint iface,jstring addr) { 1429 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1430 1431 mac_addr address; 1432 parseMacAddress(env, addr, address); 1433 1434 wifi_tdls_status status; 1435 1436 wifi_error ret; 1437 ret = hal_fn.wifi_get_tdls_status(handle, address, &status ); 1438 1439 if (ret != WIFI_SUCCESS) { 1440 return NULL; 1441 } else { 1442 jobject tdls_status = createObject(env, "com/android/server/wifi/WifiNative$TdlsStatus"); 1443 setIntField(env, tdls_status, "channel", status.channel); 1444 setIntField(env, tdls_status, "global_operating_class", status.global_operating_class); 1445 setIntField(env, tdls_status, "state", status.state); 1446 setIntField(env, tdls_status, "reason", status.reason); 1447 return tdls_status; 1448 } 1449} 1450 1451static jobject android_net_wifi_get_tdls_capabilities(JNIEnv *env, jclass cls, jint iface) { 1452 wifi_tdls_capabilities tdls_capabilities; 1453 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1454 wifi_error ret = hal_fn.wifi_get_tdls_capabilities(handle, &tdls_capabilities); 1455 1456 if(WIFI_SUCCESS == ret) { 1457 jobject capabilities = createObject(env, 1458 "com/android/server/wifi/WifiNative$TdlsCapabilities"); 1459 setIntField(env, capabilities, "maxConcurrentTdlsSessionNumber", 1460 tdls_capabilities.max_concurrent_tdls_session_num); 1461 setBooleanField(env, capabilities, "isGlobalTdlsSupported", 1462 tdls_capabilities.is_global_tdls_supported == 1); 1463 setBooleanField(env, capabilities, "isPerMacTdlsSupported", 1464 tdls_capabilities.is_per_mac_tdls_supported == 1); 1465 setBooleanField(env,capabilities, "isOffChannelTdlsSupported", 1466 tdls_capabilities.is_off_channel_tdls_supported); 1467 1468 ALOGD("TDLS Max Concurrent Tdls Session Number is: %d", 1469 tdls_capabilities.max_concurrent_tdls_session_num); 1470 ALOGD("Global Tdls is: %s", tdls_capabilities.is_global_tdls_supported == 1 ? "support" : 1471 "not support"); 1472 ALOGD("Per Mac Tdls is: %s", tdls_capabilities.is_per_mac_tdls_supported == 1 ? "support" : 1473 "not support"); 1474 ALOGD("Off Channel Tdls is: %s", tdls_capabilities.is_off_channel_tdls_supported == 1 ? 1475 "support" : "not support"); 1476 1477 return capabilities; 1478 } else { 1479 return NULL; 1480 } 1481} 1482 1483// ---------------------------------------------------------------------------- 1484// Debug framework 1485// ---------------------------------------------------------------------------- 1486 1487static void onRingBufferData(char * ring_name, char * buffer, 1488int buffer_size, wifi_ring_buffer_status *status) { 1489 JNIEnv *env = NULL; 1490 mVM->AttachCurrentThread(&env, NULL); 1491 1492 ALOGD("onRingBufferData called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 1493 1494 reportEvent(env, mCls, "onDataAvailable", "(I[Landroid/net/wifi/WiFiLogger$LogData;)V", 1495 0, 0); 1496} 1497 1498static jboolean android_net_wifi_start_logging(JNIEnv *env, jclass cls, jint iface) { 1499 1500 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1501 ALOGD("android_net_wifi_start_logging = %p", handle); 1502 1503 if (handle == 0) { 1504 return WIFI_ERROR_UNINITIALIZED; 1505 } 1506 wifi_ring_buffer_data_handler handler; 1507 handler.on_ring_buffer_data = &onRingBufferData; 1508 1509 wifi_error result = WIFI_SUCCESS; //ifi_start_logging(handle, 1, 0, 5, 4*1024,(u8*)"wifi_connectivity_events", handler); 1510 1511 return result; 1512} 1513 1514// ---------------------------------------------------------------------------- 1515// ePno framework 1516// ---------------------------------------------------------------------------- 1517 1518 1519static void onPnoNetworkFound(wifi_request_id id, 1520 unsigned num_results, wifi_scan_result *results) { 1521 JNIEnv *env = NULL; 1522 mVM->AttachCurrentThread(&env, NULL); 1523 1524 ALOGD("onPnoNetworkFound called, vm = %p, obj = %p, env = %p, num_results %u", 1525 mVM, mCls, env, num_results); 1526 1527 if (results == 0 || num_results == 0) { 1528 ALOGE("onPnoNetworkFound: Error no results"); 1529 return; 1530 } 1531 1532 jobject scanResult; 1533 jbyte *bytes; 1534 jobjectArray scanResults; 1535 //jbyteArray elements; 1536 1537 for (unsigned i=0; i<num_results; i++) { 1538 1539 scanResult = createScanResult(env, &results[i]); 1540 if (i == 0) { 1541 scanResults = env->NewObjectArray(num_results, 1542 env->FindClass("android/net/wifi/ScanResult"), scanResult); 1543 if (scanResults == 0) { 1544 ALOGD("cant allocate array"); 1545 } else { 1546 ALOGD("allocated array %u", env->GetArrayLength(scanResults)); 1547 } 1548 } else { 1549 env->SetObjectArrayElement(scanResults, i, scanResult); 1550 } 1551 1552 ALOGD("Scan result with ie length %d, i %u, <%s> rssi=%d %02x:%02x:%02x:%02x:%02x:%02x", results->ie_length, i, 1553 results[i].ssid, results[i].rssi, results[i].bssid[0], results[i].bssid[1], 1554 results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 1555 1556 /*elements = env->NewByteArray(results->ie_length); 1557 if (elements == NULL) { 1558 ALOGE("Error in allocating array"); 1559 return; 1560 }*/ 1561 1562 //ALOGD("onPnoNetworkFound: Setting byte array"); 1563 1564 //bytes = (jbyte *)&(results->ie_data[0]); 1565 //env->SetByteArrayRegion(elements, 0, results->ie_length, bytes); 1566 1567 //ALOGD("onPnoNetworkFound: Returning result"); 1568 } 1569 1570 1571 ALOGD("calling report"); 1572 1573 reportEvent(env, mCls, "onPnoNetworkFound", "(I[Landroid/net/wifi/ScanResult;)V", id, 1574 scanResults); 1575 ALOGD("free ref"); 1576 1577 env->DeleteLocalRef(scanResults); 1578 //env->DeleteLocalRef(elements); 1579} 1580 1581static jboolean android_net_wifi_setPnoListNative( 1582 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 1583 1584 wifi_epno_handler handler; 1585 handler.on_network_found = &onPnoNetworkFound; 1586 1587 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1588 ALOGD("configure ePno list request [%d] = %p", id, handle); 1589 1590 if (list == NULL) { 1591 // stop pno 1592 int result = hal_fn.wifi_set_epno_list(id, handle, 0, NULL, handler); 1593 ALOGE(" setPnoListNative: STOP result = %d", result); 1594 return result; 1595 } 1596 1597 wifi_epno_network net_list[MAX_PNO_SSID]; 1598 memset(&net_list, 0, sizeof(net_list)); 1599 1600 size_t len = env->GetArrayLength((jobjectArray)list); 1601 if (len > (size_t)MAX_PNO_SSID) { 1602 return false; 1603 } 1604 1605 for (unsigned int i = 0; i < len; i++) { 1606 1607 jobject pno_net = env->GetObjectArrayElement((jobjectArray)list, i); 1608 if (pno_net == NULL) { 1609 ALOGD("setPnoListNative: could not get element %d", i); 1610 continue; 1611 } 1612 1613 jstring sssid = (jstring) getObjectField( 1614 env, pno_net, "SSID", "Ljava/lang/String;"); 1615 if (sssid == NULL) { 1616 ALOGE("Error setPnoListNative: getting ssid field"); 1617 return false; 1618 } 1619 1620 const char *ssid = env->GetStringUTFChars(sssid, NULL); 1621 if (ssid == NULL) { 1622 ALOGE("Error setPnoListNative: getting ssid"); 1623 return false; 1624 } 1625 int ssid_len = strnlen((const char*)ssid, 33); 1626 if (ssid_len > 32) { 1627 ALOGE("Error setPnoListNative: long ssid %u", strnlen((const char*)ssid, 256)); 1628 return false; 1629 } 1630 if (ssid_len > 1 && ssid[0] == '"' && ssid[ssid_len-1]) 1631 { 1632 // strip leading and trailing '"' 1633 ssid++; 1634 ssid_len-=2; 1635 } 1636 if (ssid_len == 0) { 1637 ALOGE("Error setPnoListNative: zero length ssid, skip it"); 1638 continue; 1639 } 1640 memcpy(net_list[i].ssid, ssid, ssid_len); 1641 1642 int rssit = getIntField(env, pno_net, "rssi_threshold"); 1643 net_list[i].rssi_threshold = (byte)rssit; 1644 int a = getIntField(env, pno_net, "auth"); 1645 net_list[i].auth_bit_field = a; 1646 int f = getIntField(env, pno_net, "flags"); 1647 net_list[i].flags = f; 1648 ALOGE(" setPnoListNative: idx %u rssi %d/%d auth %x/%x flags %x/%x [%s]", i, (signed byte)net_list[i].rssi_threshold, net_list[i].rssi_threshold, net_list[i].auth_bit_field, a, net_list[i].flags, f, net_list[i].ssid); 1649 } 1650 1651 int result = hal_fn.wifi_set_epno_list(id, handle, len, net_list, handler); 1652 ALOGE(" setPnoListNative: result %d", result); 1653 1654 return result >= 0; 1655} 1656 1657// ---------------------------------------------------------------------------- 1658 1659/* 1660 * JNI registration. 1661 */ 1662static JNINativeMethod gWifiMethods[] = { 1663 /* name, signature, funcPtr */ 1664 1665 { "loadDriver", "()Z", (void *)android_net_wifi_loadDriver }, 1666 { "isDriverLoaded", "()Z", (void *)android_net_wifi_isDriverLoaded }, 1667 { "unloadDriver", "()Z", (void *)android_net_wifi_unloadDriver }, 1668 { "startSupplicant", "(Z)Z", (void *)android_net_wifi_startSupplicant }, 1669 { "killSupplicant", "(Z)Z", (void *)android_net_wifi_killSupplicant }, 1670 { "connectToSupplicantNative", "()Z", (void *)android_net_wifi_connectToSupplicant }, 1671 { "closeSupplicantConnectionNative", "()V", 1672 (void *)android_net_wifi_closeSupplicantConnection }, 1673 { "waitForEventNative", "()Ljava/lang/String;", (void*)android_net_wifi_waitForEvent }, 1674 { "doBooleanCommandNative", "(Ljava/lang/String;)Z", (void*)android_net_wifi_doBooleanCommand }, 1675 { "doIntCommandNative", "(Ljava/lang/String;)I", (void*)android_net_wifi_doIntCommand }, 1676 { "doStringCommandNative", "(Ljava/lang/String;)Ljava/lang/String;", 1677 (void*) android_net_wifi_doStringCommand }, 1678 { "startHalNative", "()Z", (void*) android_net_wifi_startHal }, 1679 { "stopHalNative", "()V", (void*) android_net_wifi_stopHal }, 1680 { "waitForHalEventNative", "()V", (void*) android_net_wifi_waitForHalEvents }, 1681 { "getInterfacesNative", "()I", (void*) android_net_wifi_getInterfaces}, 1682 { "getInterfaceNameNative", "(I)Ljava/lang/String;", (void*) android_net_wifi_getInterfaceName}, 1683 { "getScanCapabilitiesNative", "(ILcom/android/server/wifi/WifiNative$ScanCapabilities;)Z", 1684 (void *) android_net_wifi_getScanCapabilities}, 1685 { "startScanNative", "(IILcom/android/server/wifi/WifiNative$ScanSettings;)Z", 1686 (void*) android_net_wifi_startScan}, 1687 { "stopScanNative", "(II)Z", (void*) android_net_wifi_stopScan}, 1688 { "getScanResultsNative", "(IZ)[Landroid/net/wifi/WifiScanner$ScanData;", 1689 (void *) android_net_wifi_getScanResults}, 1690 { "setHotlistNative", "(IILandroid/net/wifi/WifiScanner$HotlistSettings;)Z", 1691 (void*) android_net_wifi_setHotlist}, 1692 { "resetHotlistNative", "(II)Z", (void*) android_net_wifi_resetHotlist}, 1693 { "trackSignificantWifiChangeNative", "(IILandroid/net/wifi/WifiScanner$WifiChangeSettings;)Z", 1694 (void*) android_net_wifi_trackSignificantWifiChange}, 1695 { "untrackSignificantWifiChangeNative", "(II)Z", 1696 (void*) android_net_wifi_untrackSignificantWifiChange}, 1697 { "getWifiLinkLayerStatsNative", "(I)Landroid/net/wifi/WifiLinkLayerStats;", 1698 (void*) android_net_wifi_getLinkLayerStats}, 1699 { "getSupportedFeatureSetNative", "(I)I", 1700 (void*) android_net_wifi_getSupportedFeatures}, 1701 { "requestRangeNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 1702 (void*) android_net_wifi_requestRange}, 1703 { "cancelRangeRequestNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 1704 (void*) android_net_wifi_cancelRange}, 1705 { "setScanningMacOuiNative", "(I[B)Z", (void*) android_net_wifi_setScanningMacOui}, 1706 { "getChannelsForBandNative", "(II)[I", (void*) android_net_wifi_getValidChannels}, 1707 { "setDfsFlagNative", "(IZ)Z", (void*) android_net_wifi_setDfsFlag}, 1708 { "toggleInterfaceNative", "(I)Z", (void*) android_net_wifi_toggle_interface}, 1709 { "getRttCapabilitiesNative", "(I)Landroid/net/wifi/RttManager$RttCapabilities;", 1710 (void*) android_net_wifi_get_rtt_capabilities}, 1711 { "startLogging", "(I)Z", (void*) android_net_wifi_start_logging}, 1712 {"setCountryCodeHalNative", "(ILjava/lang/String;)Z", 1713 (void*) android_net_wifi_set_Country_Code_Hal}, 1714 { "setPnoListNative", "(II[Lcom/android/server/wifi/WifiNative$WifiPnoNetwork;)Z", 1715 (void*) android_net_wifi_setPnoListNative}, 1716 {"enableDisableTdlsNative", "(IZLjava/lang/String;)Z", 1717 (void*) android_net_wifi_enable_disable_tdls}, 1718 {"getTdlsStatusNative", "(ILjava/lang/String;)Lcom/android/server/wifi/WifiNative$TdlsStatus;", 1719 (void*) android_net_wifi_get_tdls_status}, 1720 {"getTdlsCapabilitiesNative", "(I)Lcom/android/server/wifi/WifiNative$TdlsCapabilities;", 1721 (void*) android_net_wifi_get_tdls_capabilities} 1722}; 1723 1724int register_android_net_wifi_WifiNative(JNIEnv* env) { 1725 return AndroidRuntime::registerNativeMethods(env, 1726 "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 1727} 1728 1729 1730/* User to register native functions */ 1731extern "C" 1732jint Java_com_android_server_wifi_WifiNative_registerNatives(JNIEnv* env, jclass clazz) { 1733 return AndroidRuntime::registerNativeMethods(env, 1734 "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 1735} 1736 1737}; // namespace android 1738