com_android_server_wifi_WifiNative.cpp revision 0e74b4843a66ca64e50dca44fe8e4dd812cdc347
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 "JniConstants.h" 21#include <ScopedUtfChars.h> 22#include <ScopedBytes.h> 23#include <utils/misc.h> 24#include <android_runtime/AndroidRuntime.h> 25#include <utils/Log.h> 26#include <utils/String16.h> 27#include <ctype.h> 28#include <sys/socket.h> 29#include <linux/if.h> 30#include "wifi.h" 31#include "wifi_hal.h" 32#include "jni_helper.h" 33#include "rtt.h" 34#include "wifi_hal_stub.h" 35#define REPLY_BUF_SIZE 4096 + 1 // wpa_supplicant's maximum size + 1 for nul 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 hal_fn->wifi_initialize = wifi_initialize_stub; 49 hal_fn->wifi_cleanup = wifi_cleanup_stub; 50 hal_fn->wifi_event_loop = wifi_event_loop_stub; 51 hal_fn->wifi_get_error_info = wifi_get_error_info_stub; 52 hal_fn->wifi_get_supported_feature_set = wifi_get_supported_feature_set_stub; 53 hal_fn->wifi_get_concurrency_matrix = wifi_get_concurrency_matrix_stub; 54 hal_fn->wifi_set_scanning_mac_oui = wifi_set_scanning_mac_oui_stub; 55 hal_fn->wifi_get_supported_channels = wifi_get_supported_channels_stub; 56 hal_fn->wifi_is_epr_supported = wifi_is_epr_supported_stub; 57 hal_fn->wifi_get_ifaces = wifi_get_ifaces_stub; 58 hal_fn->wifi_get_iface_name = wifi_get_iface_name_stub; 59 hal_fn->wifi_reset_iface_event_handler = wifi_reset_iface_event_handler_stub; 60 hal_fn->wifi_start_gscan = wifi_start_gscan_stub; 61 hal_fn->wifi_stop_gscan = wifi_stop_gscan_stub; 62 hal_fn->wifi_get_cached_gscan_results = wifi_get_cached_gscan_results_stub; 63 hal_fn->wifi_set_bssid_hotlist = wifi_set_bssid_hotlist_stub; 64 hal_fn->wifi_reset_bssid_hotlist = wifi_reset_bssid_hotlist_stub; 65 hal_fn->wifi_set_significant_change_handler = wifi_set_significant_change_handler_stub; 66 hal_fn->wifi_reset_significant_change_handler = wifi_reset_significant_change_handler_stub; 67 hal_fn->wifi_get_gscan_capabilities = wifi_get_gscan_capabilities_stub; 68 hal_fn->wifi_set_link_stats = wifi_set_link_stats_stub; 69 hal_fn->wifi_get_link_stats = wifi_get_link_stats_stub; 70 hal_fn->wifi_clear_link_stats = wifi_clear_link_stats_stub; 71 hal_fn->wifi_get_valid_channels = wifi_get_valid_channels_stub; 72 hal_fn->wifi_rtt_range_request = wifi_rtt_range_request_stub; 73 hal_fn->wifi_rtt_range_cancel = wifi_rtt_range_cancel_stub; 74 hal_fn->wifi_get_rtt_capabilities = wifi_get_rtt_capabilities_stub; 75 hal_fn->wifi_start_logging = wifi_start_logging_stub; 76 hal_fn->wifi_set_epno_list = wifi_set_epno_list_stub; 77 hal_fn->wifi_set_country_code = wifi_set_country_code_stub; 78 hal_fn->wifi_enable_tdls = wifi_enable_tdls_stub; 79 hal_fn->wifi_disable_tdls = wifi_disable_tdls_stub; 80 hal_fn->wifi_get_tdls_status = wifi_get_tdls_status_stub; 81 hal_fn->wifi_get_tdls_capabilities = wifi_get_tdls_capabilities_stub; 82 hal_fn->wifi_set_nodfs_flag = wifi_set_nodfs_flag_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_reset_log_handler = wifi_reset_log_handler_stub; 86 hal_fn->wifi_set_alert_handler = wifi_set_alert_handler_stub; 87 hal_fn->wifi_reset_alert_handler = wifi_reset_alert_handler_stub; 88 hal_fn->wifi_get_firmware_version = wifi_get_firmware_version_stub; 89 hal_fn->wifi_get_ring_buffers_status = wifi_get_ring_buffers_status_stub; 90 hal_fn->wifi_get_logger_supported_feature_set = wifi_get_logger_supported_feature_set_stub; 91 hal_fn->wifi_get_ring_data = wifi_get_ring_data_stub; 92 hal_fn->wifi_get_driver_version = wifi_get_driver_version_stub; 93 hal_fn->wifi_set_ssid_white_list = wifi_set_ssid_white_list_stub; 94 hal_fn->wifi_set_gscan_roam_params = wifi_set_gscan_roam_params_stub; 95 hal_fn->wifi_set_bssid_preference = wifi_set_bssid_preference_stub; 96 hal_fn->wifi_enable_lazy_roam = wifi_enable_lazy_roam_stub; 97 hal_fn->wifi_set_bssid_blacklist = wifi_set_bssid_blacklist_stub; 98 hal_fn->wifi_start_sending_offloaded_packet = wifi_start_sending_offloaded_packet_stub; 99 hal_fn->wifi_stop_sending_offloaded_packet = wifi_stop_sending_offloaded_packet_stub; 100 return 0; 101} 102 103static bool doCommand(JNIEnv* env, jstring javaCommand, 104 char* reply, size_t reply_len) { 105 ScopedUtfChars command(env, javaCommand); 106 if (command.c_str() == NULL) { 107 return false; // ScopedUtfChars already threw on error. 108 } 109 110 if (DBG) { 111 ALOGD("doCommand: %s", command.c_str()); 112 } 113 114 --reply_len; // Ensure we have room to add NUL termination. 115 if (::wifi_command(command.c_str(), reply, &reply_len) != 0) { 116 return false; 117 } 118 119 // Strip off trailing newline. 120 if (reply_len > 0 && reply[reply_len-1] == '\n') { 121 reply[reply_len-1] = '\0'; 122 } else { 123 reply[reply_len] = '\0'; 124 } 125 return true; 126} 127 128static jint doIntCommand(JNIEnv* env, jstring javaCommand) { 129 char reply[REPLY_BUF_SIZE]; 130 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 131 return -1; 132 } 133 return static_cast<jint>(atoi(reply)); 134} 135 136static jboolean doBooleanCommand(JNIEnv* env, jstring javaCommand) { 137 char reply[REPLY_BUF_SIZE]; 138 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 139 return JNI_FALSE; 140 } 141 jboolean result = (strcmp(reply, "OK") == 0); 142 if (!result) { 143 ScopedUtfChars command(env, javaCommand); 144 ALOGI("command '%s' returned '%s", command.c_str(), reply); 145 } 146 return result; 147} 148 149// Send a command to the supplicant, and return the reply as a String. 150static jstring doStringCommand(JNIEnv* env, jstring javaCommand) { 151 char reply[REPLY_BUF_SIZE]; 152 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 153 return NULL; 154 } 155 return env->NewStringUTF(reply); 156} 157 158static jboolean android_net_wifi_isDriverLoaded(JNIEnv* env, jclass) 159{ 160 return (::is_wifi_driver_loaded() == 1); 161} 162 163static jboolean android_net_wifi_loadDriver(JNIEnv* env, jclass) 164{ 165 return (::wifi_load_driver() == 0); 166} 167 168static jboolean android_net_wifi_unloadDriver(JNIEnv* env, jclass) 169{ 170 return (::wifi_unload_driver() == 0); 171} 172 173static jboolean android_net_wifi_startSupplicant(JNIEnv* env, jclass, jboolean p2pSupported) 174{ 175 return (::wifi_start_supplicant(p2pSupported) == 0); 176} 177 178static jboolean android_net_wifi_killSupplicant(JNIEnv* env, jclass, jboolean p2pSupported) 179{ 180 return (::wifi_stop_supplicant(p2pSupported) == 0); 181} 182 183static jboolean android_net_wifi_connectToSupplicant(JNIEnv* env, jclass) 184{ 185 return (::wifi_connect_to_supplicant() == 0); 186} 187 188static void android_net_wifi_closeSupplicantConnection(JNIEnv* env, jclass) 189{ 190 ::wifi_close_supplicant_connection(); 191} 192 193static jstring android_net_wifi_waitForEvent(JNIEnv* env, jclass) 194{ 195 char buf[EVENT_BUF_SIZE]; 196 int nread = ::wifi_wait_for_event(buf, sizeof buf); 197 if (nread > 0) { 198 return env->NewStringUTF(buf); 199 } else { 200 return NULL; 201 } 202} 203 204static jboolean android_net_wifi_doBooleanCommand(JNIEnv* env, jclass, jstring javaCommand) { 205 return doBooleanCommand(env, javaCommand); 206} 207 208static jint android_net_wifi_doIntCommand(JNIEnv* env, jclass, jstring javaCommand) { 209 return doIntCommand(env, javaCommand); 210} 211 212static jstring android_net_wifi_doStringCommand(JNIEnv* env, jclass, jstring javaCommand) { 213 return doStringCommand(env,javaCommand); 214} 215 216/* wifi_hal <==> WifiNative bridge */ 217 218static jclass mCls; /* saved WifiNative object */ 219static JavaVM *mVM; /* saved JVM pointer */ 220 221static const char *WifiHandleVarName = "sWifiHalHandle"; 222static const char *WifiIfaceHandleVarName = "sWifiIfaceHandles"; 223static jmethodID OnScanResultsMethodID; 224 225static wifi_handle getWifiHandle(JNIHelper &helper, jclass cls) { 226 return (wifi_handle) helper.getStaticLongField(cls, WifiHandleVarName); 227} 228 229static wifi_interface_handle getIfaceHandle(JNIHelper &helper, jclass cls, jint index) { 230 return (wifi_interface_handle) helper.getStaticLongArrayField(cls, WifiIfaceHandleVarName, index); 231} 232 233jboolean setSSIDField(JNIHelper helper, jobject scanResult, const char *rawSsid) { 234 235 int len = strlen(rawSsid); 236 237 if (len > 0) { 238 JNIObject<jbyteArray> ssidBytes = helper.newByteArray(len); 239 helper.setByteArrayRegion(ssidBytes, 0, len, (jbyte *) rawSsid); 240 jboolean ret = helper.callStaticMethod(mCls, 241 "setSsid", "([BLandroid/net/wifi/ScanResult;)Z", ssidBytes.get(), scanResult); 242 return ret; 243 } else { 244 //empty SSID or SSID start with \0 245 return true; 246 } 247} 248static JNIObject<jobject> createScanResult(JNIHelper &helper, wifi_scan_result *result) { 249 250 // ALOGD("creating scan result"); 251 252 JNIObject<jobject> scanResult = helper.createObject("android/net/wifi/ScanResult"); 253 if (scanResult == NULL) { 254 ALOGE("Error in creating scan result"); 255 return JNIObject<jobject>(helper, NULL); 256 } 257 258 ALOGV("setting SSID to %s", result->ssid); 259 260 if (!setSSIDField(helper, scanResult, result->ssid)) { 261 ALOGE("Error on set SSID"); 262 return JNIObject<jobject>(helper, NULL); 263 } 264 265 char bssid[32]; 266 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->bssid[0], result->bssid[1], 267 result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5]); 268 269 helper.setStringField(scanResult, "BSSID", bssid); 270 271 helper.setIntField(scanResult, "level", result->rssi); 272 helper.setIntField(scanResult, "frequency", result->channel); 273 helper.setLongField(scanResult, "timestamp", result->ts); 274 275 return scanResult; 276} 277 278int set_iface_flags(const char *ifname, int dev_up) { 279 struct ifreq ifr; 280 int ret; 281 int sock = socket(PF_INET, SOCK_DGRAM, 0); 282 if (sock < 0) { 283 ALOGD("Bad socket: %d\n", sock); 284 return -errno; 285 } 286 287 //ALOGD("setting interface %s flags (%s)\n", ifname, dev_up ? "UP" : "DOWN"); 288 289 memset(&ifr, 0, sizeof(ifr)); 290 strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); 291 292 //ALOGD("reading old value\n"); 293 294 if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) { 295 ret = errno ? -errno : -999; 296 ALOGE("Could not read interface %s flags: %d\n", ifname, errno); 297 close(sock); 298 return ret; 299 } else { 300 //ALOGD("writing new value\n"); 301 } 302 303 if (dev_up) { 304 if (ifr.ifr_flags & IFF_UP) { 305 // ALOGD("interface %s is already up\n", ifname); 306 close(sock); 307 return 0; 308 } 309 ifr.ifr_flags |= IFF_UP; 310 } else { 311 if (!(ifr.ifr_flags & IFF_UP)) { 312 // ALOGD("interface %s is already down\n", ifname); 313 close(sock); 314 return 0; 315 } 316 ifr.ifr_flags &= ~IFF_UP; 317 } 318 319 if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) { 320 ALOGE("Could not set interface %s flags: %d\n", ifname, errno); 321 ret = errno ? -errno : -999; 322 close(sock); 323 return ret; 324 } else { 325 ALOGD("set interface %s flags (%s)\n", ifname, dev_up ? "UP" : "DOWN"); 326 } 327 close(sock); 328 return 0; 329} 330 331static jboolean android_net_wifi_toggle_interface(JNIEnv* env, jclass cls, int toggle) { 332 return(set_iface_flags("wlan0", toggle) == 0); 333} 334 335static jboolean android_net_wifi_startHal(JNIEnv* env, jclass cls) { 336 JNIHelper helper(env); 337 wifi_handle halHandle = getWifiHandle(helper, cls); 338 if (halHandle == NULL) { 339 340 if(init_wifi_hal_func_table(&hal_fn) != 0 ) { 341 ALOGE("Can not initialize the basic function pointer table"); 342 return false; 343 } 344 345 wifi_error res = init_wifi_vendor_hal_func_table(&hal_fn); 346 if (res != WIFI_SUCCESS) { 347 ALOGE("Can not initialize the vendor function pointer table"); 348 return false; 349 } 350 351 int ret = set_iface_flags("wlan0", 1); 352 if(ret != 0) { 353 return false; 354 } 355 356 res = hal_fn.wifi_initialize(&halHandle); 357 if (res == WIFI_SUCCESS) { 358 helper.setStaticLongField(cls, WifiHandleVarName, (jlong)halHandle); 359 ALOGD("Did set static halHandle = %p", halHandle); 360 } 361 env->GetJavaVM(&mVM); 362 mCls = (jclass) env->NewGlobalRef(cls); 363 ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 364 return res == WIFI_SUCCESS; 365 } else { 366 return (set_iface_flags("wlan0", 1) == 0); 367 } 368} 369 370void android_net_wifi_hal_cleaned_up_handler(wifi_handle handle) { 371 ALOGD("In wifi cleaned up handler"); 372 373 JNIHelper helper(mVM); 374 helper.setStaticLongField(mCls, WifiHandleVarName, 0); 375 376 helper.deleteGlobalRef(mCls); 377 mCls = NULL; 378 mVM = NULL; 379} 380 381static void android_net_wifi_stopHal(JNIEnv* env, jclass cls) { 382 ALOGD("In wifi stop Hal"); 383 384 JNIHelper helper(env); 385 wifi_handle halHandle = getWifiHandle(helper, cls); 386 if (halHandle == NULL) 387 return; 388 389 ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 390 hal_fn.wifi_cleanup(halHandle, android_net_wifi_hal_cleaned_up_handler); 391} 392 393static void android_net_wifi_waitForHalEvents(JNIEnv* env, jclass cls) { 394 395 ALOGD("waitForHalEvents called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 396 397 JNIHelper helper(env); 398 wifi_handle halHandle = getWifiHandle(helper, cls); 399 hal_fn.wifi_event_loop(halHandle); 400 set_iface_flags("wlan0", 0); 401} 402 403static int android_net_wifi_getInterfaces(JNIEnv *env, jclass cls) { 404 int n = 0; 405 406 JNIHelper helper(env); 407 408 wifi_handle halHandle = getWifiHandle(helper, cls); 409 wifi_interface_handle *ifaceHandles = NULL; 410 int result = hal_fn.wifi_get_ifaces(halHandle, &n, &ifaceHandles); 411 if (result < 0) { 412 return result; 413 } 414 415 if (n < 0) { 416 THROW(helper,"android_net_wifi_getInterfaces no interfaces"); 417 return 0; 418 } 419 420 if (ifaceHandles == NULL) { 421 THROW(helper,"android_net_wifi_getInterfaces null interface array"); 422 return 0; 423 } 424 425 if (n > 8) { 426 THROW(helper,"Too many interfaces"); 427 return 0; 428 } 429 430 jlongArray array = (env)->NewLongArray(n); 431 if (array == NULL) { 432 THROW(helper,"Error in accessing array"); 433 return 0; 434 } 435 436 jlong elems[8]; 437 for (int i = 0; i < n; i++) { 438 elems[i] = reinterpret_cast<jlong>(ifaceHandles[i]); 439 } 440 441 helper.setLongArrayRegion(array, 0, n, elems); 442 helper.setStaticLongArrayField(cls, WifiIfaceHandleVarName, array); 443 444 return (result < 0) ? result : n; 445} 446 447static jstring android_net_wifi_getInterfaceName(JNIEnv *env, jclass cls, jint i) { 448 449 char buf[EVENT_BUF_SIZE]; 450 451 JNIHelper helper(env); 452 453 jlong value = helper.getStaticLongArrayField(cls, WifiIfaceHandleVarName, i); 454 wifi_interface_handle handle = (wifi_interface_handle) value; 455 int result = hal_fn.wifi_get_iface_name(handle, buf, sizeof(buf)); 456 if (result < 0) { 457 return NULL; 458 } else { 459 JNIObject<jstring> name = helper.newStringUTF(buf); 460 return name.detach(); 461 } 462} 463 464 465static void onScanResultsAvailable(wifi_request_id id, unsigned num_results) { 466 467 JNIHelper helper(mVM); 468 469 // ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 470 471 helper.reportEvent(mCls, "onScanResultsAvailable", "(I)V", id); 472} 473 474static void onScanEvent(wifi_scan_event event, unsigned status) { 475 476 JNIHelper helper(mVM); 477 478 // ALOGD("onScanStatus called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 479 480 helper.reportEvent(mCls, "onScanStatus", "(I)V", event); 481} 482 483static void onFullScanResult(wifi_request_id id, wifi_scan_result *result) { 484 485 JNIHelper helper(mVM); 486 487 //ALOGD("onFullScanResult called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 488 489 JNIObject<jobject> scanResult = createScanResult(helper, result); 490 491 //ALOGD("Creating a byte array of length %d", result->ie_length); 492 493 JNIObject<jbyteArray> elements = helper.newByteArray(result->ie_length); 494 if (elements == NULL) { 495 ALOGE("Error in allocating array"); 496 return; 497 } 498 499 // ALOGD("Setting byte array"); 500 501 jbyte *bytes = (jbyte *)&(result->ie_data[0]); 502 helper.setByteArrayRegion(elements, 0, result->ie_length, bytes); 503 504 // ALOGD("Returning result"); 505 506 helper.reportEvent(mCls, "onFullScanResult", "(ILandroid/net/wifi/ScanResult;[B)V", id, 507 scanResult.get(), elements.get()); 508} 509 510static jboolean android_net_wifi_startScan( 511 JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 512 513 JNIHelper helper(env); 514 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 515 // ALOGD("starting scan on interface[%d] = %p", iface, handle); 516 517 wifi_scan_cmd_params params; 518 memset(¶ms, 0, sizeof(params)); 519 520 params.base_period = helper.getIntField(settings, "base_period_ms"); 521 params.max_ap_per_scan = helper.getIntField(settings, "max_ap_per_scan"); 522 params.report_threshold_percent = helper.getIntField(settings, "report_threshold_percent"); 523 params.report_threshold_num_scans = helper.getIntField(settings, "report_threshold_num_scans"); 524 525 ALOGD("Initialized common fields %d, %d, %d, %d", params.base_period, params.max_ap_per_scan, 526 params.report_threshold_percent, params.report_threshold_num_scans); 527 528 const char *bucket_array_type = "[Lcom/android/server/wifi/WifiNative$BucketSettings;"; 529 const char *channel_array_type = "[Lcom/android/server/wifi/WifiNative$ChannelSettings;"; 530 531 params.num_buckets = helper.getIntField(settings, "num_buckets"); 532 533 // ALOGD("Initialized num_buckets to %d", params.num_buckets); 534 535 for (int i = 0; i < params.num_buckets; i++) { 536 JNIObject<jobject> bucket = helper.getObjectArrayField( 537 settings, "buckets", bucket_array_type, i); 538 539 params.buckets[i].bucket = helper.getIntField(bucket, "bucket"); 540 params.buckets[i].band = (wifi_band) helper.getIntField(bucket, "band"); 541 params.buckets[i].period = helper.getIntField(bucket, "period_ms"); 542 params.buckets[i].max_period = helper.getIntField(bucket, "max_period_ms"); 543 // Although HAL API allows configurable base value for the truncated 544 // exponential back off scan. Native API and above support only 545 // truncated binary exponential back off scan. 546 // Hard code value of base to 2 here. 547 params.buckets[i].base = 2; 548 params.buckets[i].step_count = helper.getIntField(bucket, "step_count"); 549 550 int report_events = helper.getIntField(bucket, "report_events"); 551 params.buckets[i].report_events = report_events; 552 553 if (DBG) { 554 ALOGD("bucket[%d] = %d:%d:%d:%d:%d:%d:%d", i, params.buckets[i].bucket, 555 params.buckets[i].band, params.buckets[i].period, 556 params.buckets[i].max_period, params.buckets[i].base, 557 params.buckets[i].step_count, report_events); 558 } 559 560 params.buckets[i].num_channels = helper.getIntField(bucket, "num_channels"); 561 // ALOGD("Initialized num_channels to %d", params.buckets[i].num_channels); 562 563 for (int j = 0; j < params.buckets[i].num_channels; j++) { 564 JNIObject<jobject> channel = helper.getObjectArrayField( 565 bucket, "channels", channel_array_type, j); 566 567 params.buckets[i].channels[j].channel = helper.getIntField(channel, "frequency"); 568 params.buckets[i].channels[j].dwellTimeMs = helper.getIntField(channel, "dwell_time_ms"); 569 570 bool passive = helper.getBoolField(channel, "passive"); 571 params.buckets[i].channels[j].passive = (passive ? 1 : 0); 572 573 // ALOGD("Initialized channel %d", params.buckets[i].channels[j].channel); 574 } 575 } 576 577 // ALOGD("Initialized all fields"); 578 579 wifi_scan_result_handler handler; 580 memset(&handler, 0, sizeof(handler)); 581 handler.on_scan_results_available = &onScanResultsAvailable; 582 handler.on_full_scan_result = &onFullScanResult; 583 handler.on_scan_event = &onScanEvent; 584 585 return hal_fn.wifi_start_gscan(id, handle, params, handler) == WIFI_SUCCESS; 586} 587 588static jboolean android_net_wifi_stopScan(JNIEnv *env, jclass cls, jint iface, jint id) { 589 590 JNIHelper helper(env); 591 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 592 // ALOGD("stopping scan on interface[%d] = %p", iface, handle); 593 594 return hal_fn.wifi_stop_gscan(id, handle) == WIFI_SUCCESS; 595} 596 597static int compare_scan_result_timestamp(const void *v1, const void *v2) { 598 const wifi_scan_result *result1 = static_cast<const wifi_scan_result *>(v1); 599 const wifi_scan_result *result2 = static_cast<const wifi_scan_result *>(v2); 600 return result1->ts - result2->ts; 601} 602 603static jobject android_net_wifi_getScanResults( 604 JNIEnv *env, jclass cls, jint iface, jboolean flush) { 605 606 JNIHelper helper(env); 607 wifi_cached_scan_results scan_data[64]; 608 int num_scan_data = 64; 609 610 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 611 // ALOGD("getting scan results on interface[%d] = %p", iface, handle); 612 613 byte b = flush ? 0xFF : 0; 614 int result = hal_fn.wifi_get_cached_gscan_results(handle, b, num_scan_data, scan_data, &num_scan_data); 615 if (result == WIFI_SUCCESS) { 616 JNIObject<jobjectArray> scanData = helper.createObjectArray( 617 "android/net/wifi/WifiScanner$ScanData", num_scan_data); 618 if (scanData == NULL) { 619 ALOGE("Error in allocating array of scanData"); 620 return NULL; 621 } 622 623 for (int i = 0; i < num_scan_data; i++) { 624 625 JNIObject<jobject> data = helper.createObject("android/net/wifi/WifiScanner$ScanData"); 626 if (data == NULL) { 627 ALOGE("Error in allocating scanData"); 628 return NULL; 629 } 630 631 helper.setIntField(data, "mId", scan_data[i].scan_id); 632 helper.setIntField(data, "mFlags", scan_data[i].flags); 633 634 /* sort all scan results by timestamp */ 635 qsort(scan_data[i].results, scan_data[i].num_results, 636 sizeof(wifi_scan_result), compare_scan_result_timestamp); 637 638 JNIObject<jobjectArray> scanResults = helper.createObjectArray( 639 "android/net/wifi/ScanResult", scan_data[i].num_results); 640 if (scanResults == NULL) { 641 ALOGE("Error in allocating scanResult array"); 642 return NULL; 643 } 644 645 wifi_scan_result *results = scan_data[i].results; 646 for (int j = 0; j < scan_data[i].num_results; j++) { 647 648 JNIObject<jobject> scanResult = createScanResult(helper, &results[j]); 649 if (scanResult == NULL) { 650 ALOGE("Error in creating scan result"); 651 return NULL; 652 } 653 654 helper.setObjectArrayElement(scanResults, j, scanResult); 655 } 656 657 helper.setObjectField(data, "mResults", "[Landroid/net/wifi/ScanResult;", scanResults); 658 helper.setObjectArrayElement(scanData, i, data); 659 } 660 661 // ALOGD("retrieved %d scan data from interface[%d] = %p", num_scan_data, iface, handle); 662 return scanData.detach(); 663 } else { 664 return NULL; 665 } 666} 667 668 669static jboolean android_net_wifi_getScanCapabilities( 670 JNIEnv *env, jclass cls, jint iface, jobject capabilities) { 671 672 JNIHelper helper(env); 673 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 674 // ALOGD("getting scan capabilities on interface[%d] = %p", iface, handle); 675 676 wifi_gscan_capabilities c; 677 memset(&c, 0, sizeof(c)); 678 int result = hal_fn.wifi_get_gscan_capabilities(handle, &c); 679 if (result != WIFI_SUCCESS) { 680 ALOGD("failed to get capabilities : %d", result); 681 return JNI_FALSE; 682 } 683 684 helper.setIntField(capabilities, "max_scan_cache_size", c.max_scan_cache_size); 685 helper.setIntField(capabilities, "max_scan_buckets", c.max_scan_buckets); 686 helper.setIntField(capabilities, "max_ap_cache_per_scan", c.max_ap_cache_per_scan); 687 helper.setIntField(capabilities, "max_rssi_sample_size", c.max_rssi_sample_size); 688 helper.setIntField(capabilities, "max_scan_reporting_threshold", c.max_scan_reporting_threshold); 689 helper.setIntField(capabilities, "max_hotlist_bssids", c.max_hotlist_bssids); 690 helper.setIntField(capabilities, "max_significant_wifi_change_aps", 691 c.max_significant_wifi_change_aps); 692 693 return JNI_TRUE; 694} 695 696 697static byte parseHexChar(char ch) { 698 if (isdigit(ch)) 699 return ch - '0'; 700 else if ('A' <= ch && ch <= 'F') 701 return ch - 'A' + 10; 702 else if ('a' <= ch && ch <= 'f') 703 return ch - 'a' + 10; 704 else { 705 ALOGE("invalid character in bssid %c", ch); 706 return 0; 707 } 708} 709 710static byte parseHexByte(const char * &str) { 711 byte b = parseHexChar(str[0]); 712 if (str[1] == ':' || str[1] == '\0') { 713 str += 2; 714 return b; 715 } else { 716 b = b << 4 | parseHexChar(str[1]); 717 str += 3; 718 return b; 719 } 720} 721 722static void parseMacAddress(const char *str, mac_addr addr) { 723 addr[0] = parseHexByte(str); 724 addr[1] = parseHexByte(str); 725 addr[2] = parseHexByte(str); 726 addr[3] = parseHexByte(str); 727 addr[4] = parseHexByte(str); 728 addr[5] = parseHexByte(str); 729} 730 731static bool parseMacAddress(JNIEnv *env, jobject obj, mac_addr addr) { 732 JNIHelper helper(env); 733 JNIObject<jstring> macAddrString = helper.getStringField(obj, "bssid"); 734 if (macAddrString == NULL) { 735 ALOGE("Error getting bssid field"); 736 return false; 737 } 738 739 ScopedUtfChars chars(env, macAddrString); 740 const char *bssid = chars.c_str(); 741 if (bssid == NULL) { 742 ALOGE("Error getting bssid"); 743 return false; 744 } 745 746 parseMacAddress(bssid, addr); 747 return true; 748} 749 750static void onHotlistApFound(wifi_request_id id, 751 unsigned num_results, wifi_scan_result *results) { 752 753 JNIHelper helper(mVM); 754 ALOGD("onHotlistApFound called, vm = %p, obj = %p, num_results = %d", mVM, mCls, num_results); 755 756 JNIObject<jobjectArray> scanResults = helper.newObjectArray(num_results, 757 "android/net/wifi/ScanResult", NULL); 758 if (scanResults == NULL) { 759 ALOGE("Error in allocating array"); 760 return; 761 } 762 763 for (unsigned i = 0; i < num_results; i++) { 764 765 JNIObject<jobject> scanResult = createScanResult(helper, &results[i]); 766 if (scanResult == NULL) { 767 ALOGE("Error in creating scan result"); 768 return; 769 } 770 771 helper.setObjectArrayElement(scanResults, i, scanResult); 772 773 ALOGD("Found AP %32s", results[i].ssid); 774 } 775 776 helper.reportEvent(mCls, "onHotlistApFound", "(I[Landroid/net/wifi/ScanResult;)V", 777 id, scanResults.get()); 778} 779 780static void onHotlistApLost(wifi_request_id id, 781 unsigned num_results, wifi_scan_result *results) { 782 783 JNIHelper helper(mVM); 784 ALOGD("onHotlistApLost called, vm = %p, obj = %p, num_results = %d", mVM, mCls, num_results); 785 786 JNIObject<jobjectArray> scanResults = helper.newObjectArray(num_results, 787 "android/net/wifi/ScanResult", NULL); 788 if (scanResults == NULL) { 789 ALOGE("Error in allocating array"); 790 return; 791 } 792 793 for (unsigned i = 0; i < num_results; i++) { 794 795 JNIObject<jobject> scanResult = createScanResult(helper, &results[i]); 796 if (scanResult == NULL) { 797 ALOGE("Error in creating scan result"); 798 return; 799 } 800 801 helper.setObjectArrayElement(scanResults, i, scanResult); 802 803 ALOGD("Lost AP %32s", results[i].ssid); 804 } 805 806 helper.reportEvent(mCls, "onHotlistApLost", "(I[Landroid/net/wifi/ScanResult;)V", 807 id, scanResults.get()); 808} 809 810 811static jboolean android_net_wifi_setHotlist( 812 JNIEnv *env, jclass cls, jint iface, jint id, jobject ap) { 813 814 JNIHelper helper(env); 815 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 816 ALOGD("setting hotlist on interface[%d] = %p", iface, handle); 817 818 wifi_bssid_hotlist_params params; 819 memset(¶ms, 0, sizeof(params)); 820 821 params.lost_ap_sample_size = helper.getIntField(ap, "apLostThreshold"); 822 823 JNIObject<jobjectArray> array = helper.getArrayField( 824 ap, "bssidInfos", "[Landroid/net/wifi/WifiScanner$BssidInfo;"); 825 params.num_bssid = helper.getArrayLength(array); 826 827 if (params.num_bssid == 0) { 828 ALOGE("Error in accesing array"); 829 return false; 830 } 831 832 for (int i = 0; i < params.num_bssid; i++) { 833 JNIObject<jobject> objAp = helper.getObjectArrayElement(array, i); 834 835 JNIObject<jstring> macAddrString = helper.getStringField(objAp, "bssid"); 836 if (macAddrString == NULL) { 837 ALOGE("Error getting bssid field"); 838 return false; 839 } 840 841 ScopedUtfChars chars(env, macAddrString); 842 const char *bssid = chars.c_str(); 843 if (bssid == NULL) { 844 ALOGE("Error getting bssid"); 845 return false; 846 } 847 parseMacAddress(bssid, params.ap[i].bssid); 848 849 mac_addr addr; 850 memcpy(addr, params.ap[i].bssid, sizeof(mac_addr)); 851 852 char bssidOut[32]; 853 sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 854 addr[2], addr[3], addr[4], addr[5]); 855 856 ALOGD("Added bssid %s", bssidOut); 857 858 params.ap[i].low = helper.getIntField(objAp, "low"); 859 params.ap[i].high = helper.getIntField(objAp, "high"); 860 } 861 862 wifi_hotlist_ap_found_handler handler; 863 memset(&handler, 0, sizeof(handler)); 864 865 handler.on_hotlist_ap_found = &onHotlistApFound; 866 handler.on_hotlist_ap_lost = &onHotlistApLost; 867 return hal_fn.wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS; 868} 869 870static jboolean android_net_wifi_resetHotlist(JNIEnv *env, jclass cls, jint iface, jint id) { 871 872 JNIHelper helper(env); 873 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 874 ALOGD("resetting hotlist on interface[%d] = %p", iface, handle); 875 876 return hal_fn.wifi_reset_bssid_hotlist(id, handle) == WIFI_SUCCESS; 877} 878 879void onSignificantWifiChange(wifi_request_id id, 880 unsigned num_results, wifi_significant_change_result **results) { 881 882 JNIHelper helper(mVM); 883 884 ALOGD("onSignificantWifiChange called, vm = %p, obj = %p", mVM, mCls); 885 886 JNIObject<jobjectArray> scanResults = helper.newObjectArray( 887 num_results, "android/net/wifi/ScanResult", NULL); 888 if (scanResults == NULL) { 889 ALOGE("Error in allocating array"); 890 return; 891 } 892 893 for (unsigned i = 0; i < num_results; i++) { 894 895 wifi_significant_change_result &result = *(results[i]); 896 897 JNIObject<jobject> scanResult = helper.createObject("android/net/wifi/ScanResult"); 898 if (scanResult == NULL) { 899 ALOGE("Error in creating scan result"); 900 return; 901 } 902 903 // helper.setStringField(scanResult, "SSID", results[i].ssid); 904 905 char bssid[32]; 906 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.bssid[0], result.bssid[1], 907 result.bssid[2], result.bssid[3], result.bssid[4], result.bssid[5]); 908 909 helper.setStringField(scanResult, "BSSID", bssid); 910 911 helper.setIntField(scanResult, "level", result.rssi[0]); 912 helper.setIntField(scanResult, "frequency", result.channel); 913 // helper.setLongField(scanResult, "timestamp", result.ts); 914 915 helper.setObjectArrayElement(scanResults, i, scanResult); 916 } 917 918 helper.reportEvent(mCls, "onSignificantWifiChange", "(I[Landroid/net/wifi/ScanResult;)V", 919 id, scanResults.get()); 920 921} 922 923static jboolean android_net_wifi_trackSignificantWifiChange( 924 JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 925 926 JNIHelper helper(env); 927 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 928 ALOGD("tracking significant wifi change on interface[%d] = %p", iface, handle); 929 930 wifi_significant_change_params params; 931 memset(¶ms, 0, sizeof(params)); 932 933 params.rssi_sample_size = helper.getIntField(settings, "rssiSampleSize"); 934 params.lost_ap_sample_size = helper.getIntField(settings, "lostApSampleSize"); 935 params.min_breaching = helper.getIntField(settings, "minApsBreachingThreshold"); 936 937 const char *bssid_info_array_type = "[Landroid/net/wifi/WifiScanner$BssidInfo;"; 938 JNIObject<jobjectArray> bssids = helper.getArrayField( 939 settings, "bssidInfos", bssid_info_array_type); 940 params.num_bssid = helper.getArrayLength(bssids); 941 942 if (params.num_bssid == 0) { 943 ALOGE("Error in accessing array"); 944 return false; 945 } 946 947 ALOGD("Initialized common fields %d, %d, %d, %d", params.rssi_sample_size, 948 params.lost_ap_sample_size, params.min_breaching, params.num_bssid); 949 950 for (int i = 0; i < params.num_bssid; i++) { 951 JNIObject<jobject> objAp = helper.getObjectArrayElement(bssids, i); 952 953 JNIObject<jstring> macAddrString = helper.getStringField(objAp, "bssid"); 954 if (macAddrString == NULL) { 955 ALOGE("Error getting bssid field"); 956 return false; 957 } 958 959 ScopedUtfChars chars(env, macAddrString.get()); 960 const char *bssid = chars.c_str(); 961 if (bssid == NULL) { 962 ALOGE("Error getting bssid"); 963 return false; 964 } 965 966 mac_addr addr; 967 parseMacAddress(bssid, addr); 968 memcpy(params.ap[i].bssid, addr, sizeof(mac_addr)); 969 970 char bssidOut[32]; 971 sprintf(bssidOut, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], 972 addr[2], addr[3], addr[4], addr[5]); 973 974 params.ap[i].low = helper.getIntField(objAp, "low"); 975 params.ap[i].high = helper.getIntField(objAp, "high"); 976 977 ALOGD("Added bssid %s, [%04d, %04d]", bssidOut, params.ap[i].low, params.ap[i].high); 978 } 979 980 ALOGD("Added %d bssids", params.num_bssid); 981 982 wifi_significant_change_handler handler; 983 memset(&handler, 0, sizeof(handler)); 984 985 handler.on_significant_change = &onSignificantWifiChange; 986 return hal_fn.wifi_set_significant_change_handler(id, handle, params, handler) == WIFI_SUCCESS; 987} 988 989static jboolean android_net_wifi_untrackSignificantWifiChange( 990 JNIEnv *env, jclass cls, jint iface, jint id) { 991 992 JNIHelper helper(env); 993 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 994 ALOGD("resetting significant wifi change on interface[%d] = %p", iface, handle); 995 996 return hal_fn.wifi_reset_significant_change_handler(id, handle) == WIFI_SUCCESS; 997} 998 999wifi_iface_stat link_stat; 1000wifi_radio_stat radio_stat; // L release has support for only one radio 1001 1002void onLinkStatsResults(wifi_request_id id, wifi_iface_stat *iface_stat, 1003 int num_radios, wifi_radio_stat *radio_stats) 1004{ 1005 if (iface_stat != 0) { 1006 memcpy(&link_stat, iface_stat, sizeof(wifi_iface_stat)); 1007 } else { 1008 memset(&link_stat, 0, sizeof(wifi_iface_stat)); 1009 } 1010 1011 if (num_radios > 0 && radio_stats != 0) { 1012 memcpy(&radio_stat, radio_stats, sizeof(wifi_radio_stat)); 1013 } else { 1014 memset(&radio_stat, 0, sizeof(wifi_radio_stat)); 1015 } 1016} 1017 1018static void android_net_wifi_setLinkLayerStats (JNIEnv *env, jclass cls, jint iface, int enable) { 1019 JNIHelper helper(env); 1020 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1021 1022 wifi_link_layer_params params; 1023 params.aggressive_statistics_gathering = enable; 1024 params.mpdu_size_threshold = 128; 1025 1026 ALOGD("android_net_wifi_setLinkLayerStats: %u\n", enable); 1027 1028 hal_fn.wifi_set_link_stats(handle, params); 1029} 1030 1031static jobject android_net_wifi_getLinkLayerStats (JNIEnv *env, jclass cls, jint iface) { 1032 1033 JNIHelper helper(env); 1034 wifi_stats_result_handler handler; 1035 memset(&handler, 0, sizeof(handler)); 1036 handler.on_link_stats_results = &onLinkStatsResults; 1037 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1038 int result = hal_fn.wifi_get_link_stats(0, handle, handler); 1039 if (result < 0) { 1040 ALOGE("android_net_wifi_getLinkLayerStats: failed to get link statistics\n"); 1041 return NULL; 1042 } 1043 1044 JNIObject<jobject> wifiLinkLayerStats = helper.createObject( 1045 "android/net/wifi/WifiLinkLayerStats"); 1046 if (wifiLinkLayerStats == NULL) { 1047 ALOGE("Error in allocating wifiLinkLayerStats"); 1048 return NULL; 1049 } 1050 1051 helper.setIntField(wifiLinkLayerStats, "beacon_rx", link_stat.beacon_rx); 1052 helper.setIntField(wifiLinkLayerStats, "rssi_mgmt", link_stat.rssi_mgmt); 1053 helper.setLongField(wifiLinkLayerStats, "rxmpdu_be", link_stat.ac[WIFI_AC_BE].rx_mpdu); 1054 helper.setLongField(wifiLinkLayerStats, "rxmpdu_bk", link_stat.ac[WIFI_AC_BK].rx_mpdu); 1055 helper.setLongField(wifiLinkLayerStats, "rxmpdu_vi", link_stat.ac[WIFI_AC_VI].rx_mpdu); 1056 helper.setLongField(wifiLinkLayerStats, "rxmpdu_vo", link_stat.ac[WIFI_AC_VO].rx_mpdu); 1057 helper.setLongField(wifiLinkLayerStats, "txmpdu_be", link_stat.ac[WIFI_AC_BE].tx_mpdu); 1058 helper.setLongField(wifiLinkLayerStats, "txmpdu_bk", link_stat.ac[WIFI_AC_BK].tx_mpdu); 1059 helper.setLongField(wifiLinkLayerStats, "txmpdu_vi", link_stat.ac[WIFI_AC_VI].tx_mpdu); 1060 helper.setLongField(wifiLinkLayerStats, "txmpdu_vo", link_stat.ac[WIFI_AC_VO].tx_mpdu); 1061 helper.setLongField(wifiLinkLayerStats, "lostmpdu_be", link_stat.ac[WIFI_AC_BE].mpdu_lost); 1062 helper.setLongField(wifiLinkLayerStats, "lostmpdu_bk", link_stat.ac[WIFI_AC_BK].mpdu_lost); 1063 helper.setLongField(wifiLinkLayerStats, "lostmpdu_vi", link_stat.ac[WIFI_AC_VI].mpdu_lost); 1064 helper.setLongField(wifiLinkLayerStats, "lostmpdu_vo", link_stat.ac[WIFI_AC_VO].mpdu_lost); 1065 helper.setLongField(wifiLinkLayerStats, "retries_be", link_stat.ac[WIFI_AC_BE].retries); 1066 helper.setLongField(wifiLinkLayerStats, "retries_bk", link_stat.ac[WIFI_AC_BK].retries); 1067 helper.setLongField(wifiLinkLayerStats, "retries_vi", link_stat.ac[WIFI_AC_VI].retries); 1068 helper.setLongField(wifiLinkLayerStats, "retries_vo", link_stat.ac[WIFI_AC_VO].retries); 1069 1070 helper.setIntField(wifiLinkLayerStats, "on_time", radio_stat.on_time); 1071 helper.setIntField(wifiLinkLayerStats, "tx_time", radio_stat.tx_time); 1072 helper.setIntField(wifiLinkLayerStats, "rx_time", radio_stat.rx_time); 1073 helper.setIntField(wifiLinkLayerStats, "on_time_scan", radio_stat.on_time_scan); 1074 1075 return wifiLinkLayerStats.detach(); 1076} 1077 1078static jint android_net_wifi_getSupportedFeatures(JNIEnv *env, jclass cls, jint iface) { 1079 1080 JNIHelper helper(env); 1081 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1082 feature_set set = 0; 1083 1084 wifi_error result = WIFI_SUCCESS; 1085 /* 1086 set = WIFI_FEATURE_INFRA 1087 | WIFI_FEATURE_INFRA_5G 1088 | WIFI_FEATURE_HOTSPOT 1089 | WIFI_FEATURE_P2P 1090 | WIFI_FEATURE_SOFT_AP 1091 | WIFI_FEATURE_GSCAN 1092 | WIFI_FEATURE_PNO 1093 | WIFI_FEATURE_TDLS 1094 | WIFI_FEATURE_EPR; 1095 */ 1096 1097 result = hal_fn.wifi_get_supported_feature_set(handle, &set); 1098 if (result == WIFI_SUCCESS) { 1099 // ALOGD("wifi_get_supported_feature_set returned set = 0x%x", set); 1100 return set; 1101 } else { 1102 ALOGE("wifi_get_supported_feature_set returned error = 0x%x", result); 1103 return 0; 1104 } 1105} 1106 1107static void onRttResults(wifi_request_id id, unsigned num_results, wifi_rtt_result* results[]) { 1108 1109 JNIHelper helper(mVM); 1110 1111 ALOGD("onRttResults called, vm = %p, obj = %p", mVM, mCls); 1112 1113 JNIObject<jobjectArray> rttResults = helper.newObjectArray( 1114 num_results, "android/net/wifi/RttManager$RttResult", NULL); 1115 if (rttResults == NULL) { 1116 ALOGE("Error in allocating array"); 1117 return; 1118 } 1119 1120 for (unsigned i = 0; i < num_results; i++) { 1121 1122 wifi_rtt_result *result = results[i]; 1123 1124 JNIObject<jobject> rttResult = helper.createObject("android/net/wifi/RttManager$RttResult"); 1125 if (rttResult == NULL) { 1126 ALOGE("Error in creating rtt result"); 1127 return; 1128 } 1129 1130 char bssid[32]; 1131 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->addr[0], result->addr[1], 1132 result->addr[2], result->addr[3], result->addr[4], result->addr[5]); 1133 1134 helper.setStringField(rttResult, "bssid", bssid); 1135 helper.setIntField( rttResult, "burstNumber", result->burst_num); 1136 helper.setIntField( rttResult, "measurementFrameNumber", result->measurement_number); 1137 helper.setIntField( rttResult, "successMeasurementFrameNumber", result->success_number); 1138 helper.setIntField(rttResult, "frameNumberPerBurstPeer", result->number_per_burst_peer); 1139 helper.setIntField( rttResult, "status", result->status); 1140 helper.setIntField( rttResult, "measurementType", result->type); 1141 helper.setIntField(rttResult, "retryAfterDuration", result->retry_after_duration); 1142 helper.setLongField(rttResult, "ts", result->ts); 1143 helper.setIntField( rttResult, "rssi", result->rssi); 1144 helper.setIntField( rttResult, "rssiSpread", result->rssi_spread); 1145 helper.setIntField( rttResult, "txRate", result->tx_rate.bitrate); 1146 helper.setIntField( rttResult, "rxRate", result->rx_rate.bitrate); 1147 helper.setLongField(rttResult, "rtt", result->rtt); 1148 helper.setLongField(rttResult, "rttStandardDeviation", result->rtt_sd); 1149 helper.setIntField( rttResult, "distance", result->distance); 1150 helper.setIntField( rttResult, "distanceStandardDeviation", result->distance_sd); 1151 helper.setIntField( rttResult, "distanceSpread", result->distance_spread); 1152 helper.setIntField( rttResult, "burstDuration", result->burst_duration); 1153 helper.setIntField( rttResult, "negotiatedBurstNum", result->negotiated_burst_num); 1154 1155 JNIObject<jobject> LCI = helper.createObject( 1156 "android/net/wifi/RttManager$WifiInformationElement"); 1157 if (result->LCI != NULL && result->LCI->len > 0) { 1158 ALOGD("Add LCI in result"); 1159 helper.setByteField(LCI, "id", result->LCI->id); 1160 JNIObject<jbyteArray> elements = helper.newByteArray(result->LCI->len); 1161 jbyte *bytes = (jbyte *)&(result->LCI->data[0]); 1162 helper.setByteArrayRegion(elements, 0, result->LCI->len, bytes); 1163 helper.setObjectField(LCI, "data", "[B", elements); 1164 } else { 1165 ALOGD("No LCI in result"); 1166 helper.setByteField(LCI, "id", (byte)(0xff)); 1167 } 1168 helper.setObjectField(rttResult, "LCI", 1169 "Landroid/net/wifi/RttManager$WifiInformationElement;", LCI); 1170 1171 JNIObject<jobject> LCR = helper.createObject( 1172 "android/net/wifi/RttManager$WifiInformationElement"); 1173 if (result->LCR != NULL && result->LCR->len > 0) { 1174 ALOGD("Add LCR in result"); 1175 helper.setByteField(LCR, "id", result->LCR->id); 1176 JNIObject<jbyteArray> elements = helper.newByteArray(result->LCI->len); 1177 jbyte *bytes = (jbyte *)&(result->LCR->data[0]); 1178 helper.setByteArrayRegion(elements, 0, result->LCI->len, bytes); 1179 helper.setObjectField(LCR, "data", "[B", elements); 1180 } else { 1181 ALOGD("No LCR in result"); 1182 helper.setByteField(LCR, "id", (byte)(0xff)); 1183 } 1184 helper.setObjectField(rttResult, "LCR", 1185 "Landroid/net/wifi/RttManager$WifiInformationElement;", LCR); 1186 1187 helper.setObjectArrayElement(rttResults, i, rttResult); 1188 } 1189 1190 helper.reportEvent(mCls, "onRttResults", "(I[Landroid/net/wifi/RttManager$RttResult;)V", 1191 id, rttResults.get()); 1192} 1193 1194const int MaxRttConfigs = 16; 1195 1196static jboolean android_net_wifi_requestRange( 1197 JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 1198 1199 JNIHelper helper(env); 1200 1201 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1202 ALOGD("sending rtt request [%d] = %p", id, handle); 1203 1204 wifi_rtt_config configs[MaxRttConfigs]; 1205 memset(&configs, 0, sizeof(configs)); 1206 1207 int len = helper.getArrayLength((jobjectArray)params); 1208 if (len > MaxRttConfigs) { 1209 return false; 1210 } 1211 1212 for (int i = 0; i < len; i++) { 1213 1214 JNIObject<jobject> param = helper.getObjectArrayElement((jobjectArray)params, i); 1215 if (param == NULL) { 1216 ALOGD("could not get element %d", i); 1217 continue; 1218 } 1219 1220 wifi_rtt_config &config = configs[i]; 1221 1222 parseMacAddress(env, param, config.addr); 1223 config.type = (wifi_rtt_type)helper.getIntField(param, "requestType"); 1224 config.peer = (rtt_peer_type)helper.getIntField(param, "deviceType"); 1225 config.channel.center_freq = helper.getIntField(param, "frequency"); 1226 config.channel.width = (wifi_channel_width) helper.getIntField(param, "channelWidth"); 1227 config.channel.center_freq0 = helper.getIntField(param, "centerFreq0"); 1228 config.channel.center_freq1 = helper.getIntField(param, "centerFreq1"); 1229 1230 config.num_burst = helper.getIntField(param, "numberBurst"); 1231 config.burst_period = (unsigned) helper.getIntField(param, "interval"); 1232 config.num_frames_per_burst = (unsigned) helper.getIntField(param, "numSamplesPerBurst"); 1233 config.num_retries_per_rtt_frame = (unsigned) helper.getIntField(param, 1234 "numRetriesPerMeasurementFrame"); 1235 config.num_retries_per_ftmr = (unsigned) helper.getIntField(param, "numRetriesPerFTMR"); 1236 config.LCI_request = helper.getBoolField(param, "LCIRequest") ? 1 : 0; 1237 config.LCR_request = helper.getBoolField(param, "LCRRequest") ? 1 : 0; 1238 config.burst_duration = (unsigned) helper.getIntField(param, "burstTimeout"); 1239 config.preamble = (wifi_rtt_preamble) helper.getIntField(param, "preamble"); 1240 config.bw = (wifi_rtt_bw) helper.getIntField(param, "bandwidth"); 1241 1242 ALOGD("RTT request destination %d: type is %d, peer is %d, bw is %d, center_freq is %d ", i, 1243 config.type,config.peer, config.channel.width, config.channel.center_freq); 1244 ALOGD("center_freq0 is %d, center_freq1 is %d, num_burst is %d,interval is %d", 1245 config.channel.center_freq0, config.channel.center_freq1, config.num_burst, 1246 config.burst_period); 1247 ALOGD("frames_per_burst is %d, retries of measurement frame is %d, retries_per_ftmr is %d", 1248 config.num_frames_per_burst, config.num_retries_per_rtt_frame, 1249 config.num_retries_per_ftmr); 1250 ALOGD("LCI_requestis %d, LCR_request is %d, burst_timeout is %d, preamble is %d, bw is %d", 1251 config.LCI_request, config.LCR_request, config.burst_duration, config.preamble, 1252 config.bw); 1253 } 1254 1255 wifi_rtt_event_handler handler; 1256 handler.on_rtt_results = &onRttResults; 1257 1258 return hal_fn.wifi_rtt_range_request(id, handle, len, configs, handler) == WIFI_SUCCESS; 1259} 1260 1261static jboolean android_net_wifi_cancelRange( 1262 JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 1263 1264 JNIHelper helper(env); 1265 wifi_interface_handle handle = getIfaceHandle(helper, 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 = helper.getArrayLength((jobjectArray)params); 1272 if (len > MaxRttConfigs) { 1273 return false; 1274 } 1275 1276 for (int i = 0; i < len; i++) { 1277 1278 JNIObject<jobject> param = helper.getObjectArrayElement(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 JNIHelper helper(env); 1294 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1295 ALOGD("setting scan oui %p", handle); 1296 1297 static const unsigned oui_len = 3; /* OUI is upper 3 bytes of mac_address */ 1298 int len = helper.getArrayLength(param); 1299 if (len != oui_len) { 1300 ALOGE("invalid oui length %d", len); 1301 return false; 1302 } 1303 1304 ScopedBytesRW paramBytes(env, param); 1305 jbyte* bytes = paramBytes.get(); 1306 if (bytes == NULL) { 1307 ALOGE("failed to get array"); 1308 return false; 1309 } 1310 1311 return hal_fn.wifi_set_scanning_mac_oui(handle, (byte *)bytes) == WIFI_SUCCESS; 1312} 1313 1314static jboolean android_net_wifi_is_get_channels_for_band_supported(JNIEnv *env, jclass cls){ 1315 return (hal_fn.wifi_get_valid_channels == wifi_get_valid_channels_stub); 1316} 1317 1318static jintArray android_net_wifi_getValidChannels(JNIEnv *env, jclass cls, 1319 jint iface, jint band) { 1320 1321 JNIHelper helper(env); 1322 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1323 ALOGD("getting valid channels %p", handle); 1324 1325 static const int MaxChannels = 64; 1326 wifi_channel channels[64]; 1327 int num_channels = 0; 1328 wifi_error result = hal_fn.wifi_get_valid_channels(handle, band, MaxChannels, 1329 channels, &num_channels); 1330 1331 if (result == WIFI_SUCCESS) { 1332 JNIObject<jintArray> channelArray = helper.newIntArray(num_channels); 1333 if (channelArray == NULL) { 1334 ALOGE("failed to allocate channel list"); 1335 return NULL; 1336 } 1337 1338 helper.setIntArrayRegion(channelArray, 0, num_channels, channels); 1339 return channelArray.detach(); 1340 } else { 1341 ALOGE("failed to get channel list : %d", result); 1342 return NULL; 1343 } 1344} 1345 1346static jboolean android_net_wifi_setDfsFlag(JNIEnv *env, jclass cls, jint iface, jboolean dfs) { 1347 1348 JNIHelper helper(env); 1349 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1350 ALOGD("setting dfs flag to %s, %p", dfs ? "true" : "false", handle); 1351 1352 u32 nodfs = dfs ? 0 : 1; 1353 wifi_error result = hal_fn.wifi_set_nodfs_flag(handle, nodfs); 1354 return result == WIFI_SUCCESS; 1355} 1356 1357static jobject android_net_wifi_get_rtt_capabilities(JNIEnv *env, jclass cls, jint iface) { 1358 1359 JNIHelper helper(env); 1360 wifi_rtt_capabilities rtt_capabilities; 1361 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1362 wifi_error ret = hal_fn.wifi_get_rtt_capabilities(handle, &rtt_capabilities); 1363 1364 if(WIFI_SUCCESS == ret) { 1365 JNIObject<jobject> capabilities = helper.createObject( 1366 "android/net/wifi/RttManager$RttCapabilities"); 1367 helper.setBooleanField(capabilities, "oneSidedRttSupported", 1368 rtt_capabilities.rtt_one_sided_supported == 1); 1369 helper.setBooleanField(capabilities, "twoSided11McRttSupported", 1370 rtt_capabilities.rtt_ftm_supported == 1); 1371 helper.setBooleanField(capabilities, "lciSupported", 1372 rtt_capabilities.lci_support); 1373 helper.setBooleanField(capabilities, "lcrSupported", 1374 rtt_capabilities.lcr_support); 1375 helper.setIntField(capabilities, "preambleSupported", 1376 rtt_capabilities.preamble_support); 1377 helper.setIntField(capabilities, "bwSupported", 1378 rtt_capabilities.bw_support); 1379 ALOGD("One side RTT is: %s", rtt_capabilities.rtt_one_sided_supported ==1 ? "support" : 1380 "not support"); 1381 ALOGD("Two side RTT is: %s", rtt_capabilities.rtt_ftm_supported == 1 ? "support" : 1382 "not support"); 1383 ALOGD("LCR is: %s", rtt_capabilities.lcr_support == 1 ? "support" : "not support"); 1384 1385 ALOGD("LCI is: %s", rtt_capabilities.lci_support == 1 ? "support" : "not support"); 1386 1387 ALOGD("Support Preamble is : %d support BW is %d", rtt_capabilities.preamble_support, 1388 rtt_capabilities.bw_support); 1389 return capabilities.detach(); 1390 } else { 1391 return NULL; 1392 } 1393} 1394 1395static jboolean android_net_wifi_set_Country_Code_Hal(JNIEnv *env,jclass cls, jint iface, 1396 jstring country_code) { 1397 1398 JNIHelper helper(env); 1399 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1400 1401 ScopedUtfChars chars(env, country_code); 1402 const char *country = chars.c_str(); 1403 1404 ALOGD("set country code: %s", country); 1405 wifi_error res = hal_fn.wifi_set_country_code(handle, country); 1406 return res == WIFI_SUCCESS; 1407} 1408 1409static jboolean android_net_wifi_enable_disable_tdls(JNIEnv *env,jclass cls, jint iface, 1410 jboolean enable, jstring addr) { 1411 1412 JNIHelper helper(env); 1413 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1414 1415 mac_addr address; 1416 parseMacAddress(env, addr, address); 1417 wifi_tdls_handler tdls_handler; 1418 //tdls_handler.on_tdls_state_changed = &on_tdls_state_changed; 1419 1420 if(enable) { 1421 return (hal_fn.wifi_enable_tdls(handle, address, NULL, tdls_handler) == WIFI_SUCCESS); 1422 } else { 1423 return (hal_fn.wifi_disable_tdls(handle, address) == WIFI_SUCCESS); 1424 } 1425} 1426 1427static void on_tdls_state_changed(mac_addr addr, wifi_tdls_status status) { 1428 1429 JNIHelper helper(mVM); 1430 1431 ALOGD("on_tdls_state_changed is called: vm = %p, obj = %p", mVM, mCls); 1432 1433 char mac[32]; 1434 sprintf(mac, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], addr[2], addr[3], addr[4], 1435 addr[5]); 1436 1437 JNIObject<jstring> mac_address = helper.newStringUTF(mac); 1438 helper.reportEvent(mCls, "onTdlsStatus", "(Ljava/lang/StringII;)V", 1439 mac_address.get(), status.state, status.reason); 1440 1441} 1442 1443static jobject android_net_wifi_get_tdls_status(JNIEnv *env,jclass cls, jint iface,jstring addr) { 1444 1445 JNIHelper helper(env); 1446 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1447 1448 mac_addr address; 1449 parseMacAddress(env, addr, address); 1450 1451 wifi_tdls_status status; 1452 1453 wifi_error ret; 1454 ret = hal_fn.wifi_get_tdls_status(handle, address, &status ); 1455 1456 if (ret != WIFI_SUCCESS) { 1457 return NULL; 1458 } else { 1459 JNIObject<jobject> tdls_status = helper.createObject( 1460 "com/android/server/wifi/WifiNative$TdlsStatus"); 1461 helper.setIntField(tdls_status, "channel", status.channel); 1462 helper.setIntField(tdls_status, "global_operating_class", status.global_operating_class); 1463 helper.setIntField(tdls_status, "state", status.state); 1464 helper.setIntField(tdls_status, "reason", status.reason); 1465 return tdls_status.detach(); 1466 } 1467} 1468 1469static jobject android_net_wifi_get_tdls_capabilities(JNIEnv *env, jclass cls, jint iface) { 1470 1471 JNIHelper helper(env); 1472 wifi_tdls_capabilities tdls_capabilities; 1473 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1474 wifi_error ret = hal_fn.wifi_get_tdls_capabilities(handle, &tdls_capabilities); 1475 1476 if (WIFI_SUCCESS == ret) { 1477 JNIObject<jobject> capabilities = helper.createObject( 1478 "com/android/server/wifi/WifiNative$TdlsCapabilities"); 1479 helper.setIntField(capabilities, "maxConcurrentTdlsSessionNumber", 1480 tdls_capabilities.max_concurrent_tdls_session_num); 1481 helper.setBooleanField(capabilities, "isGlobalTdlsSupported", 1482 tdls_capabilities.is_global_tdls_supported == 1); 1483 helper.setBooleanField(capabilities, "isPerMacTdlsSupported", 1484 tdls_capabilities.is_per_mac_tdls_supported == 1); 1485 helper.setBooleanField(capabilities, "isOffChannelTdlsSupported", 1486 tdls_capabilities.is_off_channel_tdls_supported); 1487 1488 ALOGD("TDLS Max Concurrent Tdls Session Number is: %d", 1489 tdls_capabilities.max_concurrent_tdls_session_num); 1490 ALOGD("Global Tdls is: %s", tdls_capabilities.is_global_tdls_supported == 1 ? "support" : 1491 "not support"); 1492 ALOGD("Per Mac Tdls is: %s", tdls_capabilities.is_per_mac_tdls_supported == 1 ? "support" : 1493 "not support"); 1494 ALOGD("Off Channel Tdls is: %s", tdls_capabilities.is_off_channel_tdls_supported == 1 ? 1495 "support" : "not support"); 1496 1497 return capabilities.detach(); 1498 } else { 1499 return NULL; 1500 } 1501} 1502 1503// ---------------------------------------------------------------------------- 1504// Debug framework 1505// ---------------------------------------------------------------------------- 1506static jint android_net_wifi_get_supported_logger_feature(JNIEnv *env, jclass cls, jint iface){ 1507 //Not implemented yet 1508 JNIHelper helper(env); 1509 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1510 return -1; 1511} 1512 1513static jobject android_net_wifi_get_driver_version(JNIEnv *env, jclass cls, jint iface) { 1514 //Need to be fixed. The memory should be allocated from lower layer 1515 //char *buffer = NULL; 1516 JNIHelper helper(env); 1517 int buffer_length = 256; 1518 char *buffer = (char *)malloc(buffer_length); 1519 if (!buffer) return NULL; 1520 memset(buffer, 0, buffer_length); 1521 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1522 1523 ALOGD("android_net_wifi_get_driver_version = %p", handle); 1524 1525 if (handle == 0) { 1526 free(buffer); 1527 return NULL; 1528 } 1529 1530 wifi_error result = hal_fn.wifi_get_driver_version(handle, buffer, buffer_length); 1531 1532 if (result == WIFI_SUCCESS) { 1533 ALOGD("buffer is %p, length is %d", buffer, buffer_length); 1534 JNIObject<jstring> driver_version = helper.newStringUTF(buffer); 1535 free(buffer); 1536 return driver_version.detach(); 1537 } else { 1538 ALOGE("Fail to get driver version"); 1539 free(buffer); 1540 return NULL; 1541 } 1542} 1543 1544static jobject android_net_wifi_get_firmware_version(JNIEnv *env, jclass cls, jint iface) { 1545 1546 //char *buffer = NULL; 1547 JNIHelper helper(env); 1548 int buffer_length = 256; 1549 char *buffer = (char *)malloc(buffer_length); 1550 if (!buffer) return NULL; 1551 memset(buffer, 0, buffer_length); 1552 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1553 1554 ALOGD("android_net_wifi_get_firmware_version = %p", handle); 1555 1556 if (handle == 0) { 1557 free(buffer); 1558 return NULL; 1559 } 1560 1561 wifi_error result = hal_fn.wifi_get_firmware_version(handle, buffer, buffer_length); 1562 1563 if (result == WIFI_SUCCESS) { 1564 ALOGD("buffer is %p, length is %d", buffer, buffer_length); 1565 JNIObject<jstring> firmware_version = helper.newStringUTF(buffer); 1566 free(buffer); 1567 return firmware_version.detach(); 1568 } else { 1569 ALOGE("Fail to get Firmware version"); 1570 free(buffer); 1571 return NULL; 1572 } 1573} 1574 1575static jobject android_net_wifi_get_ring_buffer_status (JNIEnv *env, jclass cls, jint iface) { 1576 1577 JNIHelper helper(env); 1578 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1579 1580 ALOGD("android_net_wifi_get_ring_buffer_status = %p", handle); 1581 1582 if (handle == 0) { 1583 return NULL; 1584 } 1585 1586 //wifi_ring_buffer_status *status = NULL; 1587 u32 num_rings = 10; 1588 wifi_ring_buffer_status *status = 1589 (wifi_ring_buffer_status *)malloc(sizeof(wifi_ring_buffer_status) * num_rings); 1590 if (!status) return NULL; 1591 memset(status, 0, sizeof(wifi_ring_buffer_status) * num_rings); 1592 wifi_error result = hal_fn.wifi_get_ring_buffers_status(handle, &num_rings, status); 1593 if (result == WIFI_SUCCESS) { 1594 ALOGD("status is %p, number is %d", status, num_rings); 1595 1596 JNIObject<jobjectArray> ringBuffersStatus = helper.newObjectArray( 1597 num_rings, "com/android/server/wifi/WifiNative$RingBufferStatus", NULL); 1598 1599 wifi_ring_buffer_status *tmp = status; 1600 1601 for(u32 i = 0; i < num_rings; i++, tmp++) { 1602 1603 JNIObject<jobject> ringStatus = helper.createObject( 1604 "com/android/server/wifi/WifiNative$RingBufferStatus"); 1605 1606 if (ringStatus == NULL) { 1607 ALOGE("Error in creating ringBufferStatus"); 1608 free(status); 1609 return NULL; 1610 } 1611 1612 char name[32]; 1613 for(int j = 0; j < 32; j++) { 1614 name[j] = tmp->name[j]; 1615 } 1616 1617 helper.setStringField(ringStatus, "name", name); 1618 helper.setIntField(ringStatus, "flag", tmp->flags); 1619 helper.setIntField(ringStatus, "ringBufferId", tmp->ring_id); 1620 helper.setIntField(ringStatus, "ringBufferByteSize", tmp->ring_buffer_byte_size); 1621 helper.setIntField(ringStatus, "verboseLevel", tmp->verbose_level); 1622 helper.setIntField(ringStatus, "writtenBytes", tmp->written_bytes); 1623 helper.setIntField(ringStatus, "readBytes", tmp->read_bytes); 1624 helper.setIntField(ringStatus, "writtenRecords", tmp->written_records); 1625 1626 helper.setObjectArrayElement(ringBuffersStatus, i, ringStatus); 1627 } 1628 1629 free(status); 1630 return ringBuffersStatus.detach(); 1631 } else { 1632 free(status); 1633 return NULL; 1634 } 1635} 1636 1637static void on_ring_buffer_data(char *ring_name, char *buffer, int buffer_size, 1638 wifi_ring_buffer_status *status) { 1639 1640 if (!ring_name || !buffer || !status || 1641 (unsigned int)buffer_size <= sizeof(wifi_ring_buffer_entry)) { 1642 ALOGE("Error input for on_ring_buffer_data!"); 1643 return; 1644 } 1645 1646 1647 JNIHelper helper(mVM); 1648 /* ALOGD("on_ring_buffer_data called, vm = %p, obj = %p, env = %p buffer size = %d", mVM, 1649 mCls, env, buffer_size); */ 1650 1651 JNIObject<jobject> ringStatus = helper.createObject( 1652 "com/android/server/wifi/WifiNative$RingBufferStatus"); 1653 if (status == NULL) { 1654 ALOGE("Error in creating ringBufferStatus"); 1655 return; 1656 } 1657 1658 helper.setStringField(ringStatus, "name", ring_name); 1659 helper.setIntField(ringStatus, "flag", status->flags); 1660 helper.setIntField(ringStatus, "ringBufferId", status->ring_id); 1661 helper.setIntField(ringStatus, "ringBufferByteSize", status->ring_buffer_byte_size); 1662 helper.setIntField(ringStatus, "verboseLevel", status->verbose_level); 1663 helper.setIntField(ringStatus, "writtenBytes", status->written_bytes); 1664 helper.setIntField(ringStatus, "readBytes", status->read_bytes); 1665 helper.setIntField(ringStatus, "writtenRecords", status->written_records); 1666 1667 JNIObject<jbyteArray> bytes = helper.newByteArray(buffer_size); 1668 helper.setByteArrayRegion(bytes, 0, buffer_size, (jbyte*)buffer); 1669 1670 helper.reportEvent(mCls,"onRingBufferData", 1671 "(Lcom/android/server/wifi/WifiNative$RingBufferStatus;[B)V", 1672 ringStatus.get(), bytes.get()); 1673} 1674 1675static void on_alert_data(wifi_request_id id, char *buffer, int buffer_size, int err_code){ 1676 1677 JNIHelper helper(mVM); 1678 ALOGD("on_alert_data called, vm = %p, obj = %p, buffer_size = %d, error code = %d" 1679 , mVM, mCls, buffer_size, err_code); 1680 1681 if (buffer_size > 0) { 1682 JNIObject<jbyteArray> records = helper.newByteArray(buffer_size); 1683 jbyte *bytes = (jbyte *) buffer; 1684 helper.setByteArrayRegion(records, 0,buffer_size, bytes); 1685 helper.reportEvent(mCls,"onWifiAlert","([BI)V", records.get(), err_code); 1686 } else { 1687 helper.reportEvent(mCls,"onWifiAlert","([BI)V", NULL, err_code); 1688 } 1689} 1690 1691 1692static jboolean android_net_wifi_start_logging_ring_buffer(JNIEnv *env, jclass cls, jint iface, 1693 jint verbose_level,jint flags, jint max_interval,jint min_data_size, jstring ring_name) { 1694 1695 JNIHelper helper(env); 1696 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1697 1698 ALOGD("android_net_wifi_start_logging_ring_buffer = %p", handle); 1699 1700 if (handle == 0) { 1701 return false; 1702 } 1703 1704 ScopedUtfChars chars(env, ring_name); 1705 const char* ring_name_const_char = chars.c_str(); 1706 int ret = hal_fn.wifi_start_logging(handle, verbose_level, 1707 flags, max_interval, min_data_size, const_cast<char *>(ring_name_const_char)); 1708 1709 if (ret != WIFI_SUCCESS) { 1710 ALOGE("Fail to start logging for ring %s", ring_name_const_char); 1711 } else { 1712 ALOGD("start logging for ring %s", ring_name_const_char); 1713 } 1714 1715 return ret == WIFI_SUCCESS; 1716} 1717 1718static jboolean android_net_wifi_get_ring_buffer_data(JNIEnv *env, jclass cls, jint iface, 1719 jstring ring_name) { 1720 1721 JNIHelper helper(env); 1722 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1723 // ALOGD("android_net_wifi_get_ring_buffer_data = %p", handle); 1724 1725 ScopedUtfChars chars(env, ring_name); 1726 const char* ring_name_const_char = chars.c_str(); 1727 int result = hal_fn.wifi_get_ring_data(handle, const_cast<char *>(ring_name_const_char)); 1728 return result == WIFI_SUCCESS; 1729} 1730 1731 1732void on_firmware_memory_dump(char *buffer, int buffer_size) { 1733 1734 JNIHelper helper(mVM); 1735 /* ALOGD("on_firmware_memory_dump called, vm = %p, obj = %p, env = %p buffer_size = %d" 1736 , mVM, mCls, env, buffer_size); */ 1737 1738 if (buffer_size > 0) { 1739 JNIObject<jbyteArray> dump = helper.newByteArray(buffer_size); 1740 jbyte *bytes = (jbyte *) (buffer); 1741 helper.setByteArrayRegion(dump, 0, buffer_size, bytes); 1742 helper.reportEvent(mCls,"onWifiFwMemoryAvailable","([B)V", dump.get()); 1743 } 1744} 1745 1746static jboolean android_net_wifi_get_fw_memory_dump(JNIEnv *env, jclass cls, jint iface){ 1747 1748 JNIHelper helper(env); 1749 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1750 // ALOGD("android_net_wifi_get_fw_memory_dump = %p", handle); 1751 1752 if (handle == NULL) { 1753 ALOGE("Can not get wifi_interface_handle"); 1754 return false; 1755 } 1756 1757 wifi_firmware_memory_dump_handler fw_dump_handle; 1758 fw_dump_handle.on_firmware_memory_dump = on_firmware_memory_dump; 1759 int result = hal_fn.wifi_get_firmware_memory_dump(handle, fw_dump_handle); 1760 return result == WIFI_SUCCESS; 1761 1762} 1763 1764static jboolean android_net_wifi_set_log_handler(JNIEnv *env, jclass cls, jint iface, jint id) { 1765 1766 JNIHelper helper(env); 1767 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1768 ALOGD("android_net_wifi_set_log_handler = %p", handle); 1769 1770 //initialize the handler on first time 1771 wifi_ring_buffer_data_handler handler; 1772 handler.on_ring_buffer_data = &on_ring_buffer_data; 1773 int result = hal_fn.wifi_set_log_handler(id, handle, handler); 1774 if (result != WIFI_SUCCESS) { 1775 ALOGE("Fail to set logging handler"); 1776 return false; 1777 } 1778 1779 //set alter handler This will start alert too 1780 wifi_alert_handler alert_handler; 1781 alert_handler.on_alert = &on_alert_data; 1782 result = hal_fn.wifi_set_alert_handler(id, handle, alert_handler); 1783 if (result != WIFI_SUCCESS) { 1784 ALOGE(" Fail to set alert handler"); 1785 return false; 1786 } 1787 1788 return true; 1789} 1790 1791static jboolean android_net_wifi_reset_log_handler(JNIEnv *env, jclass cls, jint iface, jint id) { 1792 1793 JNIHelper helper(env); 1794 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1795 1796 //reset alter handler 1797 ALOGD("android_net_wifi_reset_alert_handler = %p", handle); 1798 int result = hal_fn.wifi_reset_alert_handler(id, handle); 1799 if (result != WIFI_SUCCESS) { 1800 ALOGE(" Fail to reset alert handler"); 1801 return false; 1802 } 1803 1804 //reset log handler 1805 ALOGD("android_net_wifi_reset_log_handler = %p", handle); 1806 result = hal_fn.wifi_reset_log_handler(id, handle); 1807 if (result != WIFI_SUCCESS) { 1808 ALOGE("Fail to reset logging handler"); 1809 return false; 1810 } 1811 1812 return true; 1813} 1814 1815// ---------------------------------------------------------------------------- 1816// ePno framework 1817// ---------------------------------------------------------------------------- 1818 1819 1820static void onPnoNetworkFound(wifi_request_id id, 1821 unsigned num_results, wifi_scan_result *results) { 1822 1823 JNIHelper helper(mVM); 1824 1825 ALOGD("onPnoNetworkFound called, vm = %p, obj = %p, num_results %u", mVM, mCls, num_results); 1826 1827 if (results == 0 || num_results == 0) { 1828 ALOGE("onPnoNetworkFound: Error no results"); 1829 return; 1830 } 1831 1832 jbyte *bytes; 1833 JNIObject<jobjectArray> scanResults(helper, NULL); 1834 //jbyteArray elements; 1835 1836 for (unsigned i=0; i<num_results; i++) { 1837 1838 JNIObject<jobject> scanResult = createScanResult(helper, &results[i]); 1839 if (i == 0) { 1840 scanResults = helper.newObjectArray( 1841 num_results, "android/net/wifi/ScanResult", scanResult); 1842 if (scanResults == 0) { 1843 ALOGE("cant allocate array"); 1844 } else { 1845 ALOGD("allocated array %u", helper.getArrayLength(scanResults)); 1846 } 1847 } else { 1848 helper.setObjectArrayElement(scanResults, i, scanResult); 1849 } 1850 1851 ALOGD("Scan result with ie length %d, i %u, <%s> rssi=%d %02x:%02x:%02x:%02x:%02x:%02x", 1852 results->ie_length, i, results[i].ssid, results[i].rssi, results[i].bssid[0], 1853 results[i].bssid[1],results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], 1854 results[i].bssid[5]); 1855 1856 /*elements = helper.newByteArray(results->ie_length); 1857 if (elements == NULL) { 1858 ALOGE("Error in allocating array"); 1859 return; 1860 }*/ 1861 1862 //ALOGD("onPnoNetworkFound: Setting byte array"); 1863 1864 //bytes = (jbyte *)&(results->ie_data[0]); 1865 //helper.setByteArrayRegion(elements, 0, results->ie_length, bytes); 1866 1867 //ALOGD("onPnoNetworkFound: Returning result"); 1868 } 1869 1870 1871 ALOGD("calling report"); 1872 1873 helper.reportEvent(mCls, "onPnoNetworkFound", "(I[Landroid/net/wifi/ScanResult;)V", id, 1874 scanResults.get()); 1875 ALOGD("free ref"); 1876} 1877 1878static jboolean android_net_wifi_setPnoListNative( 1879 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 1880 1881 JNIHelper helper(env); 1882 wifi_epno_handler handler; 1883 handler.on_network_found = &onPnoNetworkFound; 1884 1885 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1886 ALOGD("configure ePno list request [%d] = %p", id, handle); 1887 1888 if (list == NULL) { 1889 // stop pno 1890 int result = hal_fn.wifi_set_epno_list(id, handle, 0, NULL, handler); 1891 ALOGD(" setPnoListNative: STOP result = %d", result); 1892 return result >= 0; 1893 } 1894 1895 wifi_epno_network net_list[MAX_PNO_SSID]; 1896 memset(&net_list, 0, sizeof(net_list)); 1897 1898 size_t len = helper.getArrayLength((jobjectArray)list); 1899 if (len > (size_t)MAX_PNO_SSID) { 1900 return false; 1901 } 1902 1903 for (unsigned int i = 0; i < len; i++) { 1904 1905 JNIObject<jobject> pno_net = helper.getObjectArrayElement((jobjectArray)list, i); 1906 if (pno_net == NULL) { 1907 ALOGE("setPnoListNative: could not get element %d", i); 1908 continue; 1909 } 1910 1911 JNIObject<jstring> sssid = helper.getStringField(pno_net, "SSID"); 1912 if (sssid == NULL) { 1913 ALOGE("Error setPnoListNative: getting ssid field"); 1914 return false; 1915 } 1916 1917 ScopedUtfChars chars(env, (jstring)sssid.get()); 1918 const char *ssid = chars.c_str(); 1919 if (ssid == NULL) { 1920 ALOGE("Error setPnoListNative: getting ssid"); 1921 return false; 1922 } 1923 int ssid_len = strnlen((const char*)ssid, 33); 1924 if (ssid_len > 32) { 1925 ALOGE("Error setPnoListNative: long ssid %u", strnlen((const char*)ssid, 256)); 1926 return false; 1927 } 1928 1929 if (ssid_len > 1 && ssid[0] == '"' && ssid[ssid_len-1] == '"') 1930 { 1931 // strip leading and trailing '"' 1932 ssid++; 1933 ssid_len-=2; 1934 } 1935 if (ssid_len == 0) { 1936 ALOGE("Error setPnoListNative: zero length ssid, skip it"); 1937 continue; 1938 } 1939 memcpy(net_list[i].ssid, ssid, ssid_len); 1940 1941 int rssit = helper.getIntField(pno_net, "rssi_threshold"); 1942 net_list[i].rssi_threshold = (byte)rssit; 1943 int a = helper.getIntField(pno_net, "auth"); 1944 net_list[i].auth_bit_field = a; 1945 int f = helper.getIntField(pno_net, "flags"); 1946 net_list[i].flags = f; 1947 ALOGD(" setPnoListNative: idx %u rssi %d/%d auth %x/%x flags %x/%x [%s]", i, 1948 (signed)net_list[i].rssi_threshold, net_list[i].rssi_threshold, 1949 net_list[i].auth_bit_field, a, net_list[i].flags, f, net_list[i].ssid); 1950 } 1951 1952 int result = hal_fn.wifi_set_epno_list(id, handle, len, net_list, handler); 1953 ALOGD(" setPnoListNative: result %d", result); 1954 1955 return result >= 0; 1956} 1957 1958static jboolean android_net_wifi_setLazyRoam( 1959 JNIEnv *env, jclass cls, jint iface, jint id, jboolean enabled, jobject roam_param) { 1960 1961 JNIHelper helper(env); 1962 wifi_error status = WIFI_SUCCESS; 1963 wifi_roam_params params; 1964 memset(¶ms, 0, sizeof(params)); 1965 1966 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1967 ALOGD("configure lazy roam request [%d] = %p", id, handle); 1968 1969 if (roam_param != NULL) { 1970 params.A_band_boost_threshold = helper.getIntField(roam_param, "A_band_boost_threshold"); 1971 params.A_band_penalty_threshold = helper.getIntField(roam_param, "A_band_penalty_threshold"); 1972 params.A_band_boost_factor = helper.getIntField(roam_param, "A_band_boost_factor"); 1973 params.A_band_penalty_factor = helper.getIntField(roam_param, "A_band_penalty_factor"); 1974 params.A_band_max_boost = helper.getIntField(roam_param, "A_band_max_boost"); 1975 params.lazy_roam_hysteresis = helper.getIntField(roam_param, "lazy_roam_hysteresis"); 1976 params.alert_roam_rssi_trigger = helper.getIntField(roam_param, "alert_roam_rssi_trigger"); 1977 status = hal_fn.wifi_set_gscan_roam_params(id, handle, ¶ms); 1978 } 1979 ALOGD("android_net_wifi_setLazyRoam configured params status=%d\n", status); 1980 1981 if (status >= 0) { 1982 int doEnable = enabled ? 1 : 0; 1983 status = hal_fn.wifi_enable_lazy_roam(id, handle, doEnable); 1984 ALOGD("android_net_wifi_setLazyRoam enabled roam status=%d\n", status); 1985 } 1986 return status >= 0; 1987} 1988 1989static jboolean android_net_wifi_setBssidBlacklist( 1990 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 1991 1992 JNIHelper helper(env); 1993 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 1994 ALOGD("configure BSSID black list request [%d] = %p", id, handle); 1995 1996 wifi_bssid_params params; 1997 memset(¶ms, 0, sizeof(params)); 1998 1999 if (list != NULL) { 2000 size_t len = helper.getArrayLength((jobjectArray)list); 2001 if (len > (size_t)MAX_BLACKLIST_BSSID) { 2002 return false; 2003 } 2004 for (unsigned int i = 0; i < len; i++) { 2005 2006 JNIObject<jobject> jbssid = helper.getObjectArrayElement(list, i); 2007 if (jbssid == NULL) { 2008 ALOGE("configure BSSID blacklist: could not get element %d", i); 2009 continue; 2010 } 2011 2012 ScopedUtfChars chars(env, (jstring)jbssid.get()); 2013 const char *bssid = chars.c_str(); 2014 if (bssid == NULL) { 2015 ALOGE("Error getting bssid"); 2016 return false; 2017 } 2018 2019 mac_addr addr; 2020 parseMacAddress(bssid, addr); 2021 memcpy(params.bssids[i], addr, sizeof(mac_addr)); 2022 2023 char bssidOut[32]; 2024 sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 2025 addr[2], addr[3], addr[4], addr[5]); 2026 2027 ALOGD("BSSID blacklist: added bssid %s", bssidOut); 2028 2029 params.num_bssid++; 2030 } 2031 } 2032 2033 ALOGD("Added %d bssids", params.num_bssid); 2034 return hal_fn.wifi_set_bssid_blacklist(id, handle, params) == WIFI_SUCCESS; 2035} 2036 2037static jboolean android_net_wifi_setSsidWhitelist( 2038 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 2039 2040 JNIHelper helper(env); 2041 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 2042 ALOGD("configure SSID white list request [%d] = %p", id, handle); 2043 wifi_ssid *ssids = NULL; 2044 int num_ssids = 0; 2045 if (list != NULL) { 2046 size_t len = helper.getArrayLength((jobjectArray)list); 2047 if (len > 0) { 2048 ssids = (wifi_ssid *)malloc(len * sizeof (wifi_ssid)); 2049 if (!ssids) return false; 2050 memset(ssids, 0, len * sizeof (wifi_ssid)); 2051 for (unsigned int i = 0; i < len; i++) { 2052 2053 JNIObject<jobject> jssid = helper.getObjectArrayElement(list, i); 2054 if (jssid == NULL) { 2055 ALOGE("configure SSID whitelist: could not get element %d", i); 2056 free(ssids); 2057 return false; 2058 } 2059 2060 ScopedUtfChars chars(env, (jstring)jssid.get()); 2061 const char *utf = chars.c_str(); 2062 if (utf == NULL) { 2063 ALOGE("Error getting sssid"); 2064 free(ssids); 2065 return false; 2066 } 2067 2068 int slen = strnlen(utf, 33); 2069 if (slen <= 0 || slen > 32) { 2070 ALOGE("Error wrong ssid length %d", slen); 2071 free(ssids); 2072 return false; 2073 } 2074 2075 memcpy(ssids[i].ssid, utf, slen); 2076 num_ssids++; 2077 ALOGD("SSID white list: added ssid %s", utf); 2078 } 2079 } 2080 } 2081 2082 ALOGD("android_net_wifi_setSsidWhitelist Added %d sssids", num_ssids); 2083 return hal_fn.wifi_set_ssid_white_list(id, handle, num_ssids, ssids) == WIFI_SUCCESS; 2084} 2085 2086static jint android_net_wifi_start_sending_offloaded_packet(JNIEnv *env, jclass cls, jint iface, 2087 jint idx, jbyteArray srcMac, jbyteArray dstMac, jbyteArray pkt, jint period) { 2088 JNIHelper helper(env); 2089 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 2090 ALOGD("Start packet offload [%d] = %p", idx, handle); 2091 wifi_error ret; 2092 wifi_request_id id = idx; 2093 2094 ScopedBytesRO pktBytes(env, pkt), srcMacBytes(env, srcMac), dstMacBytes(env, dstMac); 2095 2096 byte * pkt_data = (byte*) pktBytes.get(); 2097 unsigned short pkt_len = env->GetArrayLength(pkt); 2098 byte* src_mac_addr = (byte*) srcMacBytes.get(); 2099 byte* dst_mac_addr = (byte*) dstMacBytes.get(); 2100 int i; 2101 char macAddr[32]; 2102 sprintf(macAddr, "%0x:%0x:%0x:%0x:%0x:%0x", src_mac_addr[0], src_mac_addr[1], 2103 src_mac_addr[2], src_mac_addr[3], src_mac_addr[4], src_mac_addr[5]); 2104 ALOGD("src_mac_addr %s", macAddr); 2105 sprintf(macAddr, "%0x:%0x:%0x:%0x:%0x:%0x", dst_mac_addr[0], dst_mac_addr[1], 2106 dst_mac_addr[2], dst_mac_addr[3], dst_mac_addr[4], dst_mac_addr[5]); 2107 ALOGD("dst_mac_addr %s", macAddr); 2108 ALOGD("pkt_len %d\n", pkt_len); 2109 ALOGD("Pkt data : "); 2110 for(i = 0; i < pkt_len; i++) { 2111 ALOGD(" %x ", pkt_data[i]); 2112 } 2113 ALOGD("\n"); 2114 ret = hal_fn.wifi_start_sending_offloaded_packet(id, handle, pkt_data, pkt_len, 2115 src_mac_addr, dst_mac_addr, period); 2116 ALOGD("ret= %d\n", ret); 2117 return ret; 2118} 2119 2120static jint android_net_wifi_stop_sending_offloaded_packet(JNIEnv *env, jclass cls, 2121 jint iface, jint idx) { 2122 int ret; 2123 JNIHelper helper(env); 2124 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 2125 ALOGD("Stop packet offload [%d] = %p", idx, handle); 2126 ret = hal_fn.wifi_stop_sending_offloaded_packet(idx, handle); 2127 ALOGD("ret= %d\n", ret); 2128 return ret; 2129} 2130 2131static void onRssiThresholdbreached(wifi_request_id id, u8 *cur_bssid, s8 cur_rssi) { 2132 2133 ALOGD("RSSI threshold breached, cur RSSI - %d!!\n", cur_rssi); 2134 ALOGD("BSSID %02x:%02x:%02x:%02x:%02x:%02x\n", 2135 cur_bssid[0], cur_bssid[1], cur_bssid[2], 2136 cur_bssid[3], cur_bssid[4], cur_bssid[5]); 2137 JNIHelper helper(mVM); 2138 //ALOGD("onRssiThresholdbreached called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 2139 helper.reportEvent(mCls, "onRssiThresholdBreached", "(IB)V", id, cur_rssi); 2140} 2141 2142static jint android_net_wifi_start_rssi_monitoring_native(JNIEnv *env, jclass cls, jint iface, 2143 jint idx, jbyte maxRssi, jbyte minRssi) { 2144 2145 JNIHelper helper(env); 2146 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 2147 ALOGD("Start Rssi monitoring = %p", handle); 2148 ALOGD("MinRssi %d MaxRssi %d", minRssi, maxRssi); 2149 wifi_error ret; 2150 wifi_request_id id = idx; 2151 wifi_rssi_event_handler eh; 2152 eh.on_rssi_threshold_breached = onRssiThresholdbreached; 2153 ret = hal_fn.wifi_start_rssi_monitoring(id, handle, maxRssi, minRssi, eh); 2154 return ret; 2155} 2156 2157static jint android_net_wifi_stop_rssi_monitoring_native(JNIEnv *env, jclass cls, 2158 jint iface, jint idx) { 2159 JNIHelper helper(env); 2160 wifi_interface_handle handle = getIfaceHandle(helper, cls, iface); 2161 ALOGD("Stop Rssi monitoring = %p", handle); 2162 wifi_error ret; 2163 wifi_request_id id = idx; 2164 ret = hal_fn.wifi_stop_rssi_monitoring(id, handle); 2165 return ret; 2166} 2167 2168// ---------------------------------------------------------------------------- 2169 2170/* 2171 * JNI registration. 2172 */ 2173static JNINativeMethod gWifiMethods[] = { 2174 /* name, signature, funcPtr */ 2175 2176 { "loadDriverNative", "()Z", (void *)android_net_wifi_loadDriver }, 2177 { "isDriverLoadedNative", "()Z", (void *)android_net_wifi_isDriverLoaded }, 2178 { "unloadDriverNative", "()Z", (void *)android_net_wifi_unloadDriver }, 2179 { "startSupplicantNative", "(Z)Z", (void *)android_net_wifi_startSupplicant }, 2180 { "killSupplicantNative", "(Z)Z", (void *)android_net_wifi_killSupplicant }, 2181 { "connectToSupplicantNative", "()Z", (void *)android_net_wifi_connectToSupplicant }, 2182 { "closeSupplicantConnectionNative", "()V", 2183 (void *)android_net_wifi_closeSupplicantConnection }, 2184 { "waitForEventNative", "()Ljava/lang/String;", (void*)android_net_wifi_waitForEvent }, 2185 { "doBooleanCommandNative", "(Ljava/lang/String;)Z", (void*)android_net_wifi_doBooleanCommand }, 2186 { "doIntCommandNative", "(Ljava/lang/String;)I", (void*)android_net_wifi_doIntCommand }, 2187 { "doStringCommandNative", "(Ljava/lang/String;)Ljava/lang/String;", 2188 (void*) android_net_wifi_doStringCommand }, 2189 { "startHalNative", "()Z", (void*) android_net_wifi_startHal }, 2190 { "stopHalNative", "()V", (void*) android_net_wifi_stopHal }, 2191 { "waitForHalEventNative", "()V", (void*) android_net_wifi_waitForHalEvents }, 2192 { "getInterfacesNative", "()I", (void*) android_net_wifi_getInterfaces}, 2193 { "getInterfaceNameNative", "(I)Ljava/lang/String;", (void*) android_net_wifi_getInterfaceName}, 2194 { "getScanCapabilitiesNative", "(ILcom/android/server/wifi/WifiNative$ScanCapabilities;)Z", 2195 (void *) android_net_wifi_getScanCapabilities}, 2196 { "startScanNative", "(IILcom/android/server/wifi/WifiNative$ScanSettings;)Z", 2197 (void*) android_net_wifi_startScan}, 2198 { "stopScanNative", "(II)Z", (void*) android_net_wifi_stopScan}, 2199 { "getScanResultsNative", "(IZ)[Landroid/net/wifi/WifiScanner$ScanData;", 2200 (void *) android_net_wifi_getScanResults}, 2201 { "setHotlistNative", "(IILandroid/net/wifi/WifiScanner$HotlistSettings;)Z", 2202 (void*) android_net_wifi_setHotlist}, 2203 { "resetHotlistNative", "(II)Z", (void*) android_net_wifi_resetHotlist}, 2204 { "trackSignificantWifiChangeNative", "(IILandroid/net/wifi/WifiScanner$WifiChangeSettings;)Z", 2205 (void*) android_net_wifi_trackSignificantWifiChange}, 2206 { "untrackSignificantWifiChangeNative", "(II)Z", 2207 (void*) android_net_wifi_untrackSignificantWifiChange}, 2208 { "getWifiLinkLayerStatsNative", "(I)Landroid/net/wifi/WifiLinkLayerStats;", 2209 (void*) android_net_wifi_getLinkLayerStats}, 2210 { "setWifiLinkLayerStatsNative", "(II)V", 2211 (void*) android_net_wifi_setLinkLayerStats}, 2212 { "getSupportedFeatureSetNative", "(I)I", 2213 (void*) android_net_wifi_getSupportedFeatures}, 2214 { "requestRangeNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 2215 (void*) android_net_wifi_requestRange}, 2216 { "cancelRangeRequestNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 2217 (void*) android_net_wifi_cancelRange}, 2218 { "setScanningMacOuiNative", "(I[B)Z", (void*) android_net_wifi_setScanningMacOui}, 2219 { "getChannelsForBandNative", "(II)[I", (void*) android_net_wifi_getValidChannels}, 2220 { "setDfsFlagNative", "(IZ)Z", (void*) android_net_wifi_setDfsFlag}, 2221 { "toggleInterfaceNative", "(I)Z", (void*) android_net_wifi_toggle_interface}, 2222 { "getRttCapabilitiesNative", "(I)Landroid/net/wifi/RttManager$RttCapabilities;", 2223 (void*) android_net_wifi_get_rtt_capabilities}, 2224 {"setCountryCodeHalNative", "(ILjava/lang/String;)Z", 2225 (void*) android_net_wifi_set_Country_Code_Hal}, 2226 { "setPnoListNative", "(II[Lcom/android/server/wifi/WifiNative$WifiPnoNetwork;)Z", 2227 (void*) android_net_wifi_setPnoListNative}, 2228 {"enableDisableTdlsNative", "(IZLjava/lang/String;)Z", 2229 (void*) android_net_wifi_enable_disable_tdls}, 2230 {"getTdlsStatusNative", "(ILjava/lang/String;)Lcom/android/server/wifi/WifiNative$TdlsStatus;", 2231 (void*) android_net_wifi_get_tdls_status}, 2232 {"getTdlsCapabilitiesNative", "(I)Lcom/android/server/wifi/WifiNative$TdlsCapabilities;", 2233 (void*) android_net_wifi_get_tdls_capabilities}, 2234 {"getSupportedLoggerFeatureSetNative","(I)I", 2235 (void*) android_net_wifi_get_supported_logger_feature}, 2236 {"getDriverVersionNative", "(I)Ljava/lang/String;", 2237 (void*) android_net_wifi_get_driver_version}, 2238 {"getFirmwareVersionNative", "(I)Ljava/lang/String;", 2239 (void*) android_net_wifi_get_firmware_version}, 2240 {"getRingBufferStatusNative", "(I)[Lcom/android/server/wifi/WifiNative$RingBufferStatus;", 2241 (void*) android_net_wifi_get_ring_buffer_status}, 2242 {"startLoggingRingBufferNative", "(IIIIILjava/lang/String;)Z", 2243 (void*) android_net_wifi_start_logging_ring_buffer}, 2244 {"getRingBufferDataNative", "(ILjava/lang/String;)Z", 2245 (void*) android_net_wifi_get_ring_buffer_data}, 2246 {"getFwMemoryDumpNative","(I)Z", (void*) android_net_wifi_get_fw_memory_dump}, 2247 { "setLazyRoamNative", "(IIZLcom/android/server/wifi/WifiNative$WifiLazyRoamParams;)Z", 2248 (void*) android_net_wifi_setLazyRoam}, 2249 { "setBssidBlacklistNative", "(II[Ljava/lang/String;)Z", 2250 (void*)android_net_wifi_setBssidBlacklist}, 2251 { "setSsidWhitelistNative", "(II[Ljava/lang/String;)Z", 2252 (void*)android_net_wifi_setSsidWhitelist}, 2253 {"setLoggingEventHandlerNative", "(II)Z", (void *) android_net_wifi_set_log_handler}, 2254 {"resetLogHandlerNative", "(II)Z", (void *) android_net_wifi_reset_log_handler}, 2255 { "startSendingOffloadedPacketNative", "(II[B[B[BI)I", 2256 (void*)android_net_wifi_start_sending_offloaded_packet}, 2257 { "stopSendingOffloadedPacketNative", "(II)I", 2258 (void*)android_net_wifi_stop_sending_offloaded_packet}, 2259 {"startRssiMonitoringNative", "(IIBB)I", 2260 (void*)android_net_wifi_start_rssi_monitoring_native}, 2261 {"stopRssiMonitoringNative", "(II)I", 2262 (void*)android_net_wifi_stop_rssi_monitoring_native}, 2263 {"isGetChannelsForBandSupportedNative", "()Z", 2264 (void*)android_net_wifi_is_get_channels_for_band_supported} 2265}; 2266 2267/* User to register native functions */ 2268extern "C" 2269jint Java_com_android_server_wifi_WifiNative_registerNatives(JNIEnv* env, jclass clazz) { 2270 return jniRegisterNativeMethods(env, 2271 "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 2272} 2273 2274}; // namespace android 2275