com_android_server_wifi_WifiNative.cpp revision 9dc6bda43f0767a1ecb3f901d9be0f523e9463f1
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#include "wifi.h" 29#include "wifi_hal.h" 30#include "jni_helper.h" 31#include "rtt.h" 32#include "wifi_hal_stub.h" 33#define REPLY_BUF_SIZE 4096 // wpa_supplicant's maximum size. 34#define EVENT_BUF_SIZE 2048 35 36namespace android { 37 38static jint DBG = false; 39 40//Please put all HAL function call here and call from the function table instead of directly call 41static wifi_hal_fn hal_fn; 42int init_wifi_hal_func_table(wifi_hal_fn *hal_fn) { 43 if (hal_fn == NULL) { 44 return -1; 45 } 46 hal_fn->wifi_initialize = wifi_initialize_stub; 47 hal_fn->wifi_cleanup = wifi_cleanup_stub; 48 hal_fn->wifi_event_loop = wifi_event_loop_stub; 49 hal_fn->wifi_get_error_info = wifi_get_error_info_stub; 50 hal_fn->wifi_get_supported_feature_set = wifi_get_supported_feature_set_stub; 51 hal_fn->wifi_get_concurrency_matrix = wifi_get_concurrency_matrix_stub; 52 hal_fn->wifi_set_scanning_mac_oui = wifi_set_scanning_mac_oui_stub; 53 hal_fn->wifi_get_supported_channels = wifi_get_supported_channels_stub; 54 hal_fn->wifi_is_epr_supported = wifi_is_epr_supported_stub; 55 hal_fn->wifi_get_ifaces = wifi_get_ifaces_stub; 56 hal_fn->wifi_get_iface_name = wifi_get_iface_name_stub; 57 hal_fn->wifi_reset_iface_event_handler = wifi_reset_iface_event_handler_stub; 58 hal_fn->wifi_start_gscan = wifi_start_gscan_stub; 59 hal_fn->wifi_stop_gscan = wifi_stop_gscan_stub; 60 hal_fn->wifi_get_cached_gscan_results = wifi_get_cached_gscan_results_stub; 61 hal_fn->wifi_set_bssid_hotlist = wifi_set_bssid_hotlist_stub; 62 hal_fn->wifi_reset_bssid_hotlist = wifi_reset_bssid_hotlist_stub; 63 hal_fn->wifi_set_significant_change_handler = wifi_set_significant_change_handler_stub; 64 hal_fn->wifi_reset_significant_change_handler = wifi_reset_significant_change_handler_stub; 65 hal_fn->wifi_get_gscan_capabilities = wifi_get_gscan_capabilities_stub; 66 hal_fn->wifi_set_link_stats = wifi_set_link_stats_stub; 67 hal_fn->wifi_get_link_stats = wifi_get_link_stats_stub; 68 hal_fn->wifi_clear_link_stats = wifi_clear_link_stats_stub; 69 hal_fn->wifi_get_valid_channels = wifi_get_valid_channels_stub; 70 hal_fn->wifi_rtt_range_request = wifi_rtt_range_request_stub; 71 hal_fn->wifi_rtt_range_cancel = wifi_rtt_range_cancel_stub; 72 hal_fn->wifi_get_rtt_capabilities = wifi_get_rtt_capabilities_stub; 73 hal_fn->wifi_start_logging = wifi_start_logging_stub; 74 hal_fn->wifi_set_epno_list = wifi_set_epno_list_stub; 75 hal_fn->wifi_set_country_code = wifi_set_country_code_stub; 76 hal_fn->wifi_enable_tdls = wifi_enable_tdls_stub; 77 hal_fn->wifi_disable_tdls = wifi_disable_tdls_stub; 78 hal_fn->wifi_get_tdls_status = wifi_get_tdls_status_stub; 79 hal_fn->wifi_get_tdls_capabilities = wifi_get_tdls_capabilities_stub; 80 hal_fn->wifi_set_nodfs_flag = wifi_set_nodfs_flag_stub; 81 hal_fn->wifi_get_firmware_memory_dump = wifi_get_firmware_memory_dump_stub; 82 hal_fn->wifi_set_log_handler = wifi_set_log_handler_stub; 83 hal_fn->wifi_reset_log_handler = wifi_reset_log_handler_stub; 84 hal_fn->wifi_set_alert_handler = wifi_set_alert_handler_stub; 85 hal_fn->wifi_reset_alert_handler = wifi_reset_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 hal_fn->wifi_set_ssid_white_list = wifi_set_ssid_white_list_stub; 92 hal_fn->wifi_set_gscan_roam_params = wifi_set_gscan_roam_params_stub; 93 hal_fn->wifi_set_bssid_preference = wifi_set_bssid_preference_stub; 94 hal_fn->wifi_enable_lazy_roam = wifi_enable_lazy_roam_stub; 95 hal_fn->wifi_set_bssid_blacklist = wifi_set_bssid_blacklist_stub; 96 hal_fn->wifi_start_sending_offloaded_packet = wifi_start_sending_offloaded_packet_stub; 97 hal_fn->wifi_stop_sending_offloaded_packet = wifi_stop_sending_offloaded_packet_stub; 98 return 0; 99} 100 101static bool doCommand(JNIEnv* env, jstring javaCommand, 102 char* reply, size_t reply_len) { 103 ScopedUtfChars command(env, javaCommand); 104 if (command.c_str() == NULL) { 105 return false; // ScopedUtfChars already threw on error. 106 } 107 108 if (DBG) { 109 ALOGD("doCommand: %s", command.c_str()); 110 } 111 112 --reply_len; // Ensure we have room to add NUL termination. 113 if (::wifi_command(command.c_str(), reply, &reply_len) != 0) { 114 return false; 115 } 116 117 // Strip off trailing newline. 118 if (reply_len > 0 && reply[reply_len-1] == '\n') { 119 reply[reply_len-1] = '\0'; 120 } else { 121 reply[reply_len] = '\0'; 122 } 123 return true; 124} 125 126static jint doIntCommand(JNIEnv* env, jstring javaCommand) { 127 char reply[REPLY_BUF_SIZE]; 128 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 129 return -1; 130 } 131 return static_cast<jint>(atoi(reply)); 132} 133 134static jboolean doBooleanCommand(JNIEnv* env, jstring javaCommand) { 135 char reply[REPLY_BUF_SIZE]; 136 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 137 return JNI_FALSE; 138 } 139 return (strcmp(reply, "OK") == 0); 140} 141 142// Send a command to the supplicant, and return the reply as a String. 143static jstring doStringCommand(JNIEnv* env, jstring javaCommand) { 144 char reply[REPLY_BUF_SIZE]; 145 if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 146 return NULL; 147 } 148 return env->NewStringUTF(reply); 149} 150 151static jboolean android_net_wifi_isDriverLoaded(JNIEnv* env, jobject) 152{ 153 return (::is_wifi_driver_loaded() == 1); 154} 155 156static jboolean android_net_wifi_loadDriver(JNIEnv* env, jobject) 157{ 158 return (::wifi_load_driver() == 0); 159} 160 161static jboolean android_net_wifi_unloadDriver(JNIEnv* env, jobject) 162{ 163 return (::wifi_unload_driver() == 0); 164} 165 166static jboolean android_net_wifi_startSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 167{ 168 return (::wifi_start_supplicant(p2pSupported) == 0); 169} 170 171static jboolean android_net_wifi_killSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 172{ 173 return (::wifi_stop_supplicant(p2pSupported) == 0); 174} 175 176static jboolean android_net_wifi_connectToSupplicant(JNIEnv* env, jobject) 177{ 178 return (::wifi_connect_to_supplicant() == 0); 179} 180 181static void android_net_wifi_closeSupplicantConnection(JNIEnv* env, jobject) 182{ 183 ::wifi_close_supplicant_connection(); 184} 185 186static jstring android_net_wifi_waitForEvent(JNIEnv* env, jobject) 187{ 188 char buf[EVENT_BUF_SIZE]; 189 int nread = ::wifi_wait_for_event(buf, sizeof buf); 190 if (nread > 0) { 191 return env->NewStringUTF(buf); 192 } else { 193 return NULL; 194 } 195} 196 197static jboolean android_net_wifi_doBooleanCommand(JNIEnv* env, jobject, jstring javaCommand) { 198 return doBooleanCommand(env, javaCommand); 199} 200 201static jint android_net_wifi_doIntCommand(JNIEnv* env, jobject, jstring javaCommand) { 202 return doIntCommand(env, javaCommand); 203} 204 205static jstring android_net_wifi_doStringCommand(JNIEnv* env, jobject, jstring javaCommand) { 206 return doStringCommand(env,javaCommand); 207} 208 209/* wifi_hal <==> WifiNative bridge */ 210 211static jclass mCls; /* saved WifiNative object */ 212static JavaVM *mVM; /* saved JVM pointer */ 213 214static const char *WifiHandleVarName = "sWifiHalHandle"; 215static const char *WifiIfaceHandleVarName = "sWifiIfaceHandles"; 216static jmethodID OnScanResultsMethodID; 217 218static JNIEnv *getEnv() { 219 JNIEnv *env = NULL; 220 mVM->AttachCurrentThread(&env, NULL); 221 return env; 222} 223 224static wifi_handle getWifiHandle(JNIEnv *env, jclass cls) { 225 return (wifi_handle) getStaticLongField(env, cls, WifiHandleVarName); 226} 227 228static wifi_interface_handle getIfaceHandle(JNIEnv *env, jclass cls, jint index) { 229 return (wifi_interface_handle) getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, index); 230} 231 232jboolean setSSIDField(JNIEnv *env, jobject obj, const char *rawSsid) { 233 234 jmethodID methodID = env->GetStaticMethodID(mCls, "setSsid", "([BLandroid/net/wifi/ScanResult;)Z"); 235 if (methodID == NULL) { 236 ALOGE("Error in getting method ID setSsid"); 237 return false; 238 } 239 240 int len = strlen(rawSsid); 241 242 if (len > 0) { 243 jbyteArray ssidBytes = env->NewByteArray(len); 244 env->SetByteArrayRegion(ssidBytes, 0, len, (jbyte *) rawSsid); 245 jboolean ret = env->CallStaticBooleanMethod(mCls, methodID, ssidBytes, obj); 246 env->DeleteLocalRef(ssidBytes); 247 return ret; 248 } else { 249 //empty SSID or SSID start with \0 250 return true; 251 } 252} 253 254static jobject createScanResult(JNIEnv *env, wifi_scan_result *result) { 255 256 // ALOGD("creating scan result"); 257 258 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 259 if (scanResult == NULL) { 260 ALOGE("Error in creating scan result"); 261 return NULL; 262 } 263 264 ALOGV("setting SSID to %s", result->ssid); 265 266 if(!setSSIDField(env, scanResult, result->ssid)) { 267 ALOGE("Error on set SSID"); 268 return NULL; 269 } 270 271 char bssid[32]; 272 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->bssid[0], result->bssid[1], 273 result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5]); 274 //jstring jbssid = env->NewStringUTF(bssid); 275 276 setStringField(env, scanResult, "BSSID", bssid); 277 278 setIntField(env, scanResult, "level", result->rssi); 279 setIntField(env, scanResult, "frequency", result->channel); 280 setLongField(env, scanResult, "timestamp", result->ts); 281 282 return scanResult; 283} 284 285int set_iface_flags(const char *ifname, int dev_up) { 286 struct ifreq ifr; 287 int ret; 288 int sock = socket(PF_INET, SOCK_DGRAM, 0); 289 if (sock < 0) { 290 ALOGD("Bad socket: %d\n", sock); 291 return -errno; 292 } 293 294 //ALOGD("setting interface %s flags (%s)\n", ifname, dev_up ? "UP" : "DOWN"); 295 296 memset(&ifr, 0, sizeof(ifr)); 297 strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); 298 299 //ALOGD("reading old value\n"); 300 301 if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) { 302 ret = errno ? -errno : -999; 303 ALOGE("Could not read interface %s flags: %d\n", ifname, errno); 304 close(sock); 305 return ret; 306 } else { 307 //ALOGD("writing new value\n"); 308 } 309 310 if (dev_up) { 311 if (ifr.ifr_flags & IFF_UP) { 312 // ALOGD("interface %s is already up\n", ifname); 313 close(sock); 314 return 0; 315 } 316 ifr.ifr_flags |= IFF_UP; 317 } else { 318 if (!(ifr.ifr_flags & IFF_UP)) { 319 // ALOGD("interface %s is already down\n", ifname); 320 close(sock); 321 return 0; 322 } 323 ifr.ifr_flags &= ~IFF_UP; 324 } 325 326 if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) { 327 ALOGE("Could not set interface %s flags: %d\n", ifname, errno); 328 ret = errno ? -errno : -999; 329 close(sock); 330 return ret; 331 } else { 332 ALOGD("set interface %s flags (%s)\n", ifname, dev_up ? "UP" : "DOWN"); 333 } 334 close(sock); 335 return 0; 336} 337 338static jboolean android_net_wifi_toggle_interface(JNIEnv* env, jclass cls, int toggle) { 339 return(set_iface_flags("wlan0", toggle) == 0); 340} 341 342static jboolean android_net_wifi_startHal(JNIEnv* env, jclass cls) { 343 wifi_handle halHandle = getWifiHandle(env, cls); 344 if (halHandle == NULL) { 345 346 if(init_wifi_hal_func_table(&hal_fn) != 0 ) { 347 ALOGD("Can not initialize the basic function pointer table"); 348 return false; 349 } 350 351 wifi_error res = init_wifi_vendor_hal_func_table(&hal_fn); 352 if (res != WIFI_SUCCESS) { 353 ALOGD("Can not initialize the vendor function pointer table"); 354 return false; 355 } 356 357 int ret = set_iface_flags("wlan0", 1); 358 if(ret != 0) { 359 return false; 360 } 361 362 res = hal_fn.wifi_initialize(&halHandle); 363 if (res == WIFI_SUCCESS) { 364 setStaticLongField(env, cls, WifiHandleVarName, (jlong)halHandle); 365 ALOGD("Did set static halHandle = %p", halHandle); 366 } 367 env->GetJavaVM(&mVM); 368 mCls = (jclass) env->NewGlobalRef(cls); 369 ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 370 return res == WIFI_SUCCESS; 371 } else { 372 return (set_iface_flags("wlan0", 1) == 0); 373 } 374} 375 376void android_net_wifi_hal_cleaned_up_handler(wifi_handle handle) { 377 ALOGD("In wifi cleaned up handler"); 378 379 JNIEnv * env = getEnv(); 380 setStaticLongField(env, mCls, WifiHandleVarName, 0); 381 env->DeleteGlobalRef(mCls); 382 mCls = NULL; 383 mVM = NULL; 384} 385 386static void android_net_wifi_stopHal(JNIEnv* env, jclass cls) { 387 ALOGD("In wifi stop Hal"); 388 389 wifi_handle halHandle = getWifiHandle(env, cls); 390 if (halHandle == NULL) 391 return; 392 393 ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 394 hal_fn.wifi_cleanup(halHandle, android_net_wifi_hal_cleaned_up_handler); 395} 396 397static void android_net_wifi_waitForHalEvents(JNIEnv* env, jclass cls) { 398 399 ALOGD("waitForHalEvents called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 400 401 wifi_handle halHandle = getWifiHandle(env, cls); 402 hal_fn.wifi_event_loop(halHandle); 403 set_iface_flags("wlan0", 0); 404} 405 406static int android_net_wifi_getInterfaces(JNIEnv *env, jclass cls) { 407 int n = 0; 408 wifi_handle halHandle = getWifiHandle(env, 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(env, "android_net_wifi_getInterfaces no interfaces"); 417 return 0; 418 } 419 420 if (ifaceHandles == NULL) { 421 THROW(env, "android_net_wifi_getInterfaces null interface array"); 422 return 0; 423 } 424 425 if (n > 8) { 426 THROW(env, "Too many interfaces"); 427 return 0; 428 } 429 430 jlongArray array = (env)->NewLongArray(n); 431 if (array == NULL) { 432 THROW(env, "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 env->SetLongArrayRegion(array, 0, n, elems); 441 setStaticLongArrayField(env, cls, WifiIfaceHandleVarName, array); 442 443 return (result < 0) ? result : n; 444} 445 446static jstring android_net_wifi_getInterfaceName(JNIEnv *env, jclass cls, jint i) { 447 char buf[EVENT_BUF_SIZE]; 448 449 jlong value = getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, i); 450 wifi_interface_handle handle = (wifi_interface_handle) value; 451 int result = hal_fn.wifi_get_iface_name(handle, buf, sizeof(buf)); 452 if (result < 0) { 453 return NULL; 454 } else { 455 return env->NewStringUTF(buf); 456 } 457} 458 459 460static void onScanResultsAvailable(wifi_request_id id, unsigned num_results) { 461 462 JNIEnv *env = NULL; 463 mVM->AttachCurrentThread(&env, NULL); 464 465 // ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 466 467 reportEvent(env, mCls, "onScanResultsAvailable", "(I)V", id); 468} 469 470static void onScanEvent(wifi_scan_event event, unsigned status) { 471 JNIEnv *env = NULL; 472 mVM->AttachCurrentThread(&env, NULL); 473 474 // ALOGD("onScanStatus called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 475 476 reportEvent(env, mCls, "onScanStatus", "(I)V", event); 477} 478 479static void onFullScanResult(wifi_request_id id, wifi_scan_result *result) { 480 481 JNIEnv *env = NULL; 482 mVM->AttachCurrentThread(&env, NULL); 483 484 //ALOGD("onFullScanResult called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 485 486 jobject scanResult = createScanResult(env, result); 487 488 //ALOGD("Creating a byte array of length %d", result->ie_length); 489 490 jbyteArray elements = env->NewByteArray(result->ie_length); 491 if (elements == NULL) { 492 ALOGE("Error in allocating array"); 493 return; 494 } 495 496 // ALOGD("Setting byte array"); 497 498 jbyte *bytes = (jbyte *)&(result->ie_data[0]); 499 env->SetByteArrayRegion(elements, 0, result->ie_length, bytes); 500 501 // ALOGD("Returning result"); 502 503 reportEvent(env, mCls, "onFullScanResult", "(ILandroid/net/wifi/ScanResult;[B)V", id, 504 scanResult, elements); 505 506 env->DeleteLocalRef(scanResult); 507 env->DeleteLocalRef(elements); 508} 509 510static jboolean android_net_wifi_startScan( 511 JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 512 513 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 514 // ALOGD("starting scan on interface[%d] = %p", iface, handle); 515 516 wifi_scan_cmd_params params; 517 memset(¶ms, 0, sizeof(params)); 518 519 params.base_period = getIntField(env, settings, "base_period_ms"); 520 params.max_ap_per_scan = getIntField(env, settings, "max_ap_per_scan"); 521 params.report_threshold_percent = getIntField(env, settings, "report_threshold_percent"); 522 params.report_threshold_num_scans = getIntField(env, settings, "report_threshold_num_scans"); 523 524 ALOGD("Initialized common fields %d, %d, %d, %d", params.base_period, params.max_ap_per_scan, 525 params.report_threshold_percent, params.report_threshold_num_scans); 526 527 const char *bucket_array_type = "[Lcom/android/server/wifi/WifiNative$BucketSettings;"; 528 const char *channel_array_type = "[Lcom/android/server/wifi/WifiNative$ChannelSettings;"; 529 530 jobjectArray buckets = (jobjectArray)getObjectField(env, settings, "buckets", bucket_array_type); 531 params.num_buckets = getIntField(env, 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 jobject bucket = getObjectArrayField(env, settings, "buckets", bucket_array_type, i); 537 538 params.buckets[i].bucket = getIntField(env, bucket, "bucket"); 539 params.buckets[i].band = (wifi_band) getIntField(env, bucket, "band"); 540 params.buckets[i].period = getIntField(env, bucket, "period_ms"); 541 542 int report_events = getIntField(env, bucket, "report_events"); 543 params.buckets[i].report_events = report_events; 544 545 ALOGD("bucket[%d] = %d:%d:%d:%d", i, params.buckets[i].bucket, 546 params.buckets[i].band, params.buckets[i].period, report_events); 547 548 jobjectArray channels = (jobjectArray)getObjectField( 549 env, bucket, "channels", channel_array_type); 550 551 params.buckets[i].num_channels = getIntField(env, bucket, "num_channels"); 552 // ALOGD("Initialized num_channels to %d", params.buckets[i].num_channels); 553 554 for (int j = 0; j < params.buckets[i].num_channels; j++) { 555 jobject channel = getObjectArrayField(env, bucket, "channels", channel_array_type, j); 556 557 params.buckets[i].channels[j].channel = getIntField(env, channel, "frequency"); 558 params.buckets[i].channels[j].dwellTimeMs = getIntField(env, channel, "dwell_time_ms"); 559 560 bool passive = getBoolField(env, channel, "passive"); 561 params.buckets[i].channels[j].passive = (passive ? 1 : 0); 562 563 // ALOGD("Initialized channel %d", params.buckets[i].channels[j].channel); 564 } 565 } 566 567 // ALOGD("Initialized all fields"); 568 569 wifi_scan_result_handler handler; 570 memset(&handler, 0, sizeof(handler)); 571 handler.on_scan_results_available = &onScanResultsAvailable; 572 handler.on_full_scan_result = &onFullScanResult; 573 handler.on_scan_event = &onScanEvent; 574 575 return hal_fn.wifi_start_gscan(id, handle, params, handler) == WIFI_SUCCESS; 576} 577 578static jboolean android_net_wifi_stopScan(JNIEnv *env, jclass cls, jint iface, jint id) { 579 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 580 // ALOGD("stopping scan on interface[%d] = %p", iface, handle); 581 582 return hal_fn.wifi_stop_gscan(id, handle) == WIFI_SUCCESS; 583} 584 585static int compare_scan_result_timestamp(const void *v1, const void *v2) { 586 const wifi_scan_result *result1 = static_cast<const wifi_scan_result *>(v1); 587 const wifi_scan_result *result2 = static_cast<const wifi_scan_result *>(v2); 588 return result1->ts - result2->ts; 589} 590 591static jobject android_net_wifi_getScanResults( 592 JNIEnv *env, jclass cls, jint iface, jboolean flush) { 593 594 wifi_cached_scan_results scan_data[64]; 595 int num_scan_data = 64; 596 597 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 598 // ALOGD("getting scan results on interface[%d] = %p", iface, handle); 599 600 byte b = flush ? 0xFF : 0; 601 int result = hal_fn.wifi_get_cached_gscan_results(handle, b, num_scan_data, scan_data, &num_scan_data); 602 if (result == WIFI_SUCCESS) { 603 jobjectArray scanData = createObjectArray(env, 604 "android/net/wifi/WifiScanner$ScanData", num_scan_data); 605 if (scanData == NULL) { 606 ALOGE("Error in allocating array of scanData"); 607 return NULL; 608 } 609 610 for (int i = 0; i < num_scan_data; i++) { 611 612 jobject data = createObject(env, "android/net/wifi/WifiScanner$ScanData"); 613 if (data == NULL) { 614 ALOGE("Error in allocating scanData"); 615 return NULL; 616 } 617 618 setIntField(env, data, "mId", scan_data[i].scan_id); 619 setIntField(env, data, "mFlags", scan_data[i].flags); 620 621 /* sort all scan results by timestamp */ 622 qsort(scan_data[i].results, scan_data[i].num_results, 623 sizeof(wifi_scan_result), compare_scan_result_timestamp); 624 625 jobjectArray scanResults = createObjectArray(env, 626 "android/net/wifi/ScanResult", scan_data[i].num_results); 627 if (scanResults == NULL) { 628 ALOGE("Error in allocating scanResult array"); 629 return NULL; 630 } 631 632 wifi_scan_result *results = scan_data[i].results; 633 for (int j = 0; j < scan_data[i].num_results; j++) { 634 635 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 636 if (scanResult == NULL) { 637 ALOGE("Error in creating scan result"); 638 return NULL; 639 } 640 641 if(!setSSIDField(env, scanResult, results[j].ssid)) { 642 ALOGE("Error on set SSID"); 643 return NULL; 644 } 645 char bssid[32]; 646 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[j].bssid[0], 647 results[j].bssid[1], results[j].bssid[2], results[j].bssid[3], 648 results[j].bssid[4], results[j].bssid[5]); 649 650 setStringField(env, scanResult, "BSSID", bssid); 651 652 setIntField(env, scanResult, "level", results[j].rssi); 653 setIntField(env, scanResult, "frequency", results[j].channel); 654 setLongField(env, scanResult, "timestamp", results[j].ts); 655 656 env->SetObjectArrayElement(scanResults, j, scanResult); 657 env->DeleteLocalRef(scanResult); 658 } 659 660 setObjectField(env, data, "mResults", "[Landroid/net/wifi/ScanResult;", scanResults); 661 env->SetObjectArrayElement(scanData, i, data); 662 } 663 664 // ALOGD("retrieved %d scan data from interface[%d] = %p", num_scan_data, iface, handle); 665 return scanData; 666 } else { 667 return NULL; 668 } 669} 670 671 672static jboolean android_net_wifi_getScanCapabilities( 673 JNIEnv *env, jclass cls, jint iface, jobject capabilities) { 674 675 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 676 // ALOGD("getting scan capabilities on interface[%d] = %p", iface, handle); 677 678 wifi_gscan_capabilities c; 679 memset(&c, 0, sizeof(c)); 680 int result = hal_fn.wifi_get_gscan_capabilities(handle, &c); 681 if (result != WIFI_SUCCESS) { 682 ALOGD("failed to get capabilities : %d", result); 683 return JNI_FALSE; 684 } 685 686 setIntField(env, capabilities, "max_scan_cache_size", c.max_scan_cache_size); 687 setIntField(env, capabilities, "max_scan_buckets", c.max_scan_buckets); 688 setIntField(env, capabilities, "max_ap_cache_per_scan", c.max_ap_cache_per_scan); 689 setIntField(env, capabilities, "max_rssi_sample_size", c.max_rssi_sample_size); 690 setIntField(env, capabilities, "max_scan_reporting_threshold", c.max_scan_reporting_threshold); 691 setIntField(env, capabilities, "max_hotlist_bssids", c.max_hotlist_bssids); 692 setIntField(env, capabilities, "max_significant_wifi_change_aps", 693 c.max_significant_wifi_change_aps); 694 695 return JNI_TRUE; 696} 697 698 699static byte parseHexChar(char ch) { 700 if (isdigit(ch)) 701 return ch - '0'; 702 else if ('A' <= ch && ch <= 'F') 703 return ch - 'A' + 10; 704 else if ('a' <= ch && ch <= 'f') 705 return ch - 'a' + 10; 706 else { 707 ALOGE("invalid character in bssid %c", ch); 708 return 0; 709 } 710} 711 712static byte parseHexByte(const char * &str) { 713 byte b = parseHexChar(str[0]); 714 if (str[1] == ':' || str[1] == '\0') { 715 str += 2; 716 return b; 717 } else { 718 b = b << 4 | parseHexChar(str[1]); 719 str += 3; 720 return b; 721 } 722} 723 724static void parseMacAddress(const char *str, mac_addr addr) { 725 addr[0] = parseHexByte(str); 726 addr[1] = parseHexByte(str); 727 addr[2] = parseHexByte(str); 728 addr[3] = parseHexByte(str); 729 addr[4] = parseHexByte(str); 730 addr[5] = parseHexByte(str); 731} 732 733static bool parseMacAddress(JNIEnv *env, jobject obj, mac_addr addr) { 734 jstring macAddrString = (jstring) getObjectField( 735 env, obj, "bssid", "Ljava/lang/String;"); 736 737 if (macAddrString == NULL) { 738 ALOGE("Error getting bssid field"); 739 return false; 740 } 741 742 const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 743 if (bssid == NULL) { 744 ALOGE("Error getting bssid"); 745 return false; 746 } 747 748 parseMacAddress(bssid, addr); 749 return true; 750} 751 752static void onHotlistApFound(wifi_request_id id, 753 unsigned num_results, wifi_scan_result *results) { 754 755 JNIEnv *env = NULL; 756 mVM->AttachCurrentThread(&env, NULL); 757 758 ALOGD("onHotlistApFound called, vm = %p, obj = %p, env = %p, num_results = %d", 759 mVM, mCls, env, num_results); 760 761 jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 762 if (clsScanResult == NULL) { 763 ALOGE("Error in accessing class"); 764 return; 765 } 766 767 jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 768 if (scanResults == NULL) { 769 ALOGE("Error in allocating array"); 770 return; 771 } 772 773 for (unsigned i = 0; i < num_results; i++) { 774 775 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 776 if (scanResult == NULL) { 777 ALOGE("Error in creating scan result"); 778 return; 779 } 780 781 if(!setSSIDField(env, scanResult, results[i].ssid)) { 782 ALOGE("Can not set SSID"); 783 return; 784 } 785 786 char bssid[32]; 787 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 788 results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 789 790 setStringField(env, scanResult, "BSSID", bssid); 791 792 setIntField(env, scanResult, "level", results[i].rssi); 793 setIntField(env, scanResult, "frequency", results[i].channel); 794 setLongField(env, scanResult, "timestamp", results[i].ts); 795 796 env->SetObjectArrayElement(scanResults, i, scanResult); 797 798 ALOGD("Found AP %32s %s", results[i].ssid, bssid); 799 } 800 801 reportEvent(env, mCls, "onHotlistApFound", "(I[Landroid/net/wifi/ScanResult;)V", 802 id, scanResults); 803} 804 805static void onHotlistApLost(wifi_request_id id, 806 unsigned num_results, wifi_scan_result *results) { 807 808 JNIEnv *env = NULL; 809 mVM->AttachCurrentThread(&env, NULL); 810 811 ALOGD("onHotlistApLost called, vm = %p, obj = %p, env = %p, num_results = %d", 812 mVM, mCls, env, num_results); 813 814 jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 815 if (clsScanResult == NULL) { 816 ALOGE("Error in accessing class"); 817 return; 818 } 819 820 jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 821 if (scanResults == NULL) { 822 ALOGE("Error in allocating array"); 823 return; 824 } 825 826 for (unsigned i = 0; i < num_results; i++) { 827 828 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 829 if (scanResult == NULL) { 830 ALOGE("Error in creating scan result"); 831 return; 832 } 833 834 if(!setSSIDField(env, scanResult, results[i].ssid)) { 835 ALOGE("Error on set SSID"); 836 return; 837 } 838 839 char bssid[32]; 840 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 841 results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 842 843 setStringField(env, scanResult, "BSSID", bssid); 844 845 setIntField(env, scanResult, "level", results[i].rssi); 846 setIntField(env, scanResult, "frequency", results[i].channel); 847 setLongField(env, scanResult, "timestamp", results[i].ts); 848 849 env->SetObjectArrayElement(scanResults, i, scanResult); 850 851 ALOGD("Lost AP %32s %s", results[i].ssid, bssid); 852 } 853 854 reportEvent(env, mCls, "onHotlistApLost", "(I[Landroid/net/wifi/ScanResult;)V", 855 id, scanResults); 856} 857 858 859static jboolean android_net_wifi_setHotlist( 860 JNIEnv *env, jclass cls, jint iface, jint id, jobject ap) { 861 862 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 863 ALOGD("setting hotlist on interface[%d] = %p", iface, handle); 864 865 wifi_bssid_hotlist_params params; 866 memset(¶ms, 0, sizeof(params)); 867 868 params.lost_ap_sample_size = getIntField(env, ap, "apLostThreshold"); 869 870 jobjectArray array = (jobjectArray) getObjectField(env, ap, 871 "bssidInfos", "[Landroid/net/wifi/WifiScanner$BssidInfo;"); 872 params.num_bssid = env->GetArrayLength(array); 873 874 if (params.num_bssid == 0) { 875 ALOGE("Error in accesing array"); 876 return false; 877 } 878 879 for (int i = 0; i < params.num_bssid; i++) { 880 jobject objAp = env->GetObjectArrayElement(array, i); 881 882 jstring macAddrString = (jstring) getObjectField( 883 env, objAp, "bssid", "Ljava/lang/String;"); 884 if (macAddrString == NULL) { 885 ALOGE("Error getting bssid field"); 886 return false; 887 } 888 889 const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 890 if (bssid == NULL) { 891 ALOGE("Error getting bssid"); 892 return false; 893 } 894 parseMacAddress(bssid, params.ap[i].bssid); 895 896 mac_addr addr; 897 memcpy(addr, params.ap[i].bssid, sizeof(mac_addr)); 898 899 char bssidOut[32]; 900 sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 901 addr[2], addr[3], addr[4], addr[5]); 902 903 ALOGD("Added bssid %s", bssidOut); 904 905 params.ap[i].low = getIntField(env, objAp, "low"); 906 params.ap[i].high = getIntField(env, objAp, "high"); 907 } 908 909 wifi_hotlist_ap_found_handler handler; 910 memset(&handler, 0, sizeof(handler)); 911 912 handler.on_hotlist_ap_found = &onHotlistApFound; 913 handler.on_hotlist_ap_lost = &onHotlistApLost; 914 return hal_fn.wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS; 915} 916 917static jboolean android_net_wifi_resetHotlist( 918 JNIEnv *env, jclass cls, jint iface, jint id) { 919 920 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 921 ALOGD("resetting hotlist on interface[%d] = %p", iface, handle); 922 923 return hal_fn.wifi_reset_bssid_hotlist(id, handle) == WIFI_SUCCESS; 924} 925 926void onSignificantWifiChange(wifi_request_id id, 927 unsigned num_results, wifi_significant_change_result **results) { 928 JNIEnv *env = NULL; 929 mVM->AttachCurrentThread(&env, NULL); 930 931 ALOGD("onSignificantWifiChange called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 932 933 jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 934 if (clsScanResult == NULL) { 935 ALOGE("Error in accessing class"); 936 return; 937 } 938 939 jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 940 if (scanResults == NULL) { 941 ALOGE("Error in allocating array"); 942 return; 943 } 944 945 for (unsigned i = 0; i < num_results; i++) { 946 947 wifi_significant_change_result &result = *(results[i]); 948 949 jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 950 if (scanResult == NULL) { 951 ALOGE("Error in creating scan result"); 952 return; 953 } 954 955 // setStringField(env, scanResult, "SSID", results[i].ssid); 956 957 char bssid[32]; 958 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.bssid[0], result.bssid[1], 959 result.bssid[2], result.bssid[3], result.bssid[4], result.bssid[5]); 960 961 setStringField(env, scanResult, "BSSID", bssid); 962 963 setIntField(env, scanResult, "level", result.rssi[0]); 964 setIntField(env, scanResult, "frequency", result.channel); 965 // setLongField(env, scanResult, "timestamp", result.ts); 966 967 env->SetObjectArrayElement(scanResults, i, scanResult); 968 } 969 970 reportEvent(env, mCls, "onSignificantWifiChange", "(I[Landroid/net/wifi/ScanResult;)V", 971 id, scanResults); 972 973} 974 975static jboolean android_net_wifi_trackSignificantWifiChange( 976 JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 977 978 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 979 ALOGD("tracking significant wifi change on interface[%d] = %p", iface, handle); 980 981 wifi_significant_change_params params; 982 memset(¶ms, 0, sizeof(params)); 983 984 params.rssi_sample_size = getIntField(env, settings, "rssiSampleSize"); 985 params.lost_ap_sample_size = getIntField(env, settings, "lostApSampleSize"); 986 params.min_breaching = getIntField(env, settings, "minApsBreachingThreshold"); 987 988 const char *bssid_info_array_type = "[Landroid/net/wifi/WifiScanner$BssidInfo;"; 989 jobjectArray bssids = (jobjectArray)getObjectField( 990 env, settings, "bssidInfos", bssid_info_array_type); 991 params.num_bssid = env->GetArrayLength(bssids); 992 993 if (params.num_bssid == 0) { 994 ALOGE("Error in accessing array"); 995 return false; 996 } 997 998 ALOGD("Initialized common fields %d, %d, %d, %d", params.rssi_sample_size, 999 params.lost_ap_sample_size, params.min_breaching, params.num_bssid); 1000 1001 for (int i = 0; i < params.num_bssid; i++) { 1002 jobject objAp = env->GetObjectArrayElement(bssids, i); 1003 1004 jstring macAddrString = (jstring) getObjectField( 1005 env, objAp, "bssid", "Ljava/lang/String;"); 1006 if (macAddrString == NULL) { 1007 ALOGE("Error getting bssid field"); 1008 return false; 1009 } 1010 1011 const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 1012 if (bssid == NULL) { 1013 ALOGE("Error getting bssid"); 1014 return false; 1015 } 1016 1017 mac_addr addr; 1018 parseMacAddress(bssid, addr); 1019 memcpy(params.ap[i].bssid, addr, sizeof(mac_addr)); 1020 1021 char bssidOut[32]; 1022 sprintf(bssidOut, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], 1023 addr[2], addr[3], addr[4], addr[5]); 1024 1025 params.ap[i].low = getIntField(env, objAp, "low"); 1026 params.ap[i].high = getIntField(env, objAp, "high"); 1027 1028 ALOGD("Added bssid %s, [%04d, %04d]", bssidOut, params.ap[i].low, params.ap[i].high); 1029 } 1030 1031 ALOGD("Added %d bssids", params.num_bssid); 1032 1033 wifi_significant_change_handler handler; 1034 memset(&handler, 0, sizeof(handler)); 1035 1036 handler.on_significant_change = &onSignificantWifiChange; 1037 return hal_fn.wifi_set_significant_change_handler(id, handle, params, handler) == WIFI_SUCCESS; 1038} 1039 1040static jboolean android_net_wifi_untrackSignificantWifiChange( 1041 JNIEnv *env, jclass cls, jint iface, jint id) { 1042 1043 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1044 ALOGD("resetting significant wifi change on interface[%d] = %p", iface, handle); 1045 1046 return hal_fn.wifi_reset_significant_change_handler(id, handle) == WIFI_SUCCESS; 1047} 1048 1049wifi_iface_stat link_stat; 1050wifi_radio_stat radio_stat; // L release has support for only one radio 1051 1052void onLinkStatsResults(wifi_request_id id, wifi_iface_stat *iface_stat, 1053 int num_radios, wifi_radio_stat *radio_stats) 1054{ 1055 if (iface_stat != 0) { 1056 memcpy(&link_stat, iface_stat, sizeof(wifi_iface_stat)); 1057 } else { 1058 memset(&link_stat, 0, sizeof(wifi_iface_stat)); 1059 } 1060 1061 if (num_radios > 0 && radio_stats != 0) { 1062 memcpy(&radio_stat, radio_stats, sizeof(wifi_radio_stat)); 1063 } else { 1064 memset(&radio_stat, 0, sizeof(wifi_radio_stat)); 1065 } 1066} 1067 1068static void android_net_wifi_setLinkLayerStats (JNIEnv *env, jclass cls, jint iface, int enable) { 1069 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1070 1071 wifi_link_layer_params params; 1072 params.aggressive_statistics_gathering = enable; 1073 params.mpdu_size_threshold = 128; 1074 ALOGE("android_net_wifi_setLinkLayerStats: %u\n", enable); 1075 1076 hal_fn.wifi_set_link_stats(handle, params); 1077} 1078 1079static jobject android_net_wifi_getLinkLayerStats (JNIEnv *env, jclass cls, jint iface) { 1080 1081 wifi_stats_result_handler handler; 1082 memset(&handler, 0, sizeof(handler)); 1083 handler.on_link_stats_results = &onLinkStatsResults; 1084 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1085 int result = hal_fn.wifi_get_link_stats(0, handle, handler); 1086 if (result < 0) { 1087 ALOGE("android_net_wifi_getLinkLayerStats: failed to get link statistics\n"); 1088 return NULL; 1089 } 1090 1091 jobject wifiLinkLayerStats = createObject(env, "android/net/wifi/WifiLinkLayerStats"); 1092 if (wifiLinkLayerStats == NULL) { 1093 ALOGE("Error in allocating wifiLinkLayerStats"); 1094 return NULL; 1095 } 1096 1097 setIntField(env, wifiLinkLayerStats, "beacon_rx", link_stat.beacon_rx); 1098 setIntField(env, wifiLinkLayerStats, "rssi_mgmt", link_stat.rssi_mgmt); 1099 setLongField(env, wifiLinkLayerStats, "rxmpdu_be", link_stat.ac[WIFI_AC_BE].rx_mpdu); 1100 setLongField(env, wifiLinkLayerStats, "rxmpdu_bk", link_stat.ac[WIFI_AC_BK].rx_mpdu); 1101 setLongField(env, wifiLinkLayerStats, "rxmpdu_vi", link_stat.ac[WIFI_AC_VI].rx_mpdu); 1102 setLongField(env, wifiLinkLayerStats, "rxmpdu_vo", link_stat.ac[WIFI_AC_VO].rx_mpdu); 1103 setLongField(env, wifiLinkLayerStats, "txmpdu_be", link_stat.ac[WIFI_AC_BE].tx_mpdu); 1104 setLongField(env, wifiLinkLayerStats, "txmpdu_bk", link_stat.ac[WIFI_AC_BK].tx_mpdu); 1105 setLongField(env, wifiLinkLayerStats, "txmpdu_vi", link_stat.ac[WIFI_AC_VI].tx_mpdu); 1106 setLongField(env, wifiLinkLayerStats, "txmpdu_vo", link_stat.ac[WIFI_AC_VO].tx_mpdu); 1107 setLongField(env, wifiLinkLayerStats, "lostmpdu_be", link_stat.ac[WIFI_AC_BE].mpdu_lost); 1108 setLongField(env, wifiLinkLayerStats, "lostmpdu_bk", link_stat.ac[WIFI_AC_BK].mpdu_lost); 1109 setLongField(env, wifiLinkLayerStats, "lostmpdu_vi", link_stat.ac[WIFI_AC_VI].mpdu_lost); 1110 setLongField(env, wifiLinkLayerStats, "lostmpdu_vo", link_stat.ac[WIFI_AC_VO].mpdu_lost); 1111 setLongField(env, wifiLinkLayerStats, "retries_be", link_stat.ac[WIFI_AC_BE].retries); 1112 setLongField(env, wifiLinkLayerStats, "retries_bk", link_stat.ac[WIFI_AC_BK].retries); 1113 setLongField(env, wifiLinkLayerStats, "retries_vi", link_stat.ac[WIFI_AC_VI].retries); 1114 setLongField(env, wifiLinkLayerStats, "retries_vo", link_stat.ac[WIFI_AC_VO].retries); 1115 1116 1117 setIntField(env, wifiLinkLayerStats, "on_time", radio_stat.on_time); 1118 setIntField(env, wifiLinkLayerStats, "tx_time", radio_stat.tx_time); 1119 setIntField(env, wifiLinkLayerStats, "rx_time", radio_stat.rx_time); 1120 setIntField(env, wifiLinkLayerStats, "on_time_scan", radio_stat.on_time_scan); 1121 1122 return wifiLinkLayerStats; 1123} 1124 1125static jint android_net_wifi_getSupportedFeatures(JNIEnv *env, jclass cls, jint iface) { 1126 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1127 feature_set set = 0; 1128 1129 wifi_error result = WIFI_SUCCESS; 1130 /* 1131 set = WIFI_FEATURE_INFRA 1132 | WIFI_FEATURE_INFRA_5G 1133 | WIFI_FEATURE_HOTSPOT 1134 | WIFI_FEATURE_P2P 1135 | WIFI_FEATURE_SOFT_AP 1136 | WIFI_FEATURE_GSCAN 1137 | WIFI_FEATURE_PNO 1138 | WIFI_FEATURE_TDLS 1139 | WIFI_FEATURE_EPR; 1140 */ 1141 1142 result = hal_fn.wifi_get_supported_feature_set(handle, &set); 1143 if (result == WIFI_SUCCESS) { 1144 // ALOGD("wifi_get_supported_feature_set returned set = 0x%x", set); 1145 return set; 1146 } else { 1147 ALOGE("wifi_get_supported_feature_set returned error = 0x%x", result); 1148 return 0; 1149 } 1150} 1151 1152static void onRttResults(wifi_request_id id, unsigned num_results, wifi_rtt_result* results[]) { 1153 JNIEnv *env = NULL; 1154 mVM->AttachCurrentThread(&env, NULL); 1155 1156 ALOGD("onRttResults called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 1157 1158 jclass clsRttResult = (env)->FindClass("android/net/wifi/RttManager$RttResult"); 1159 if (clsRttResult == NULL) { 1160 ALOGE("Error in accessing class"); 1161 return; 1162 } 1163 1164 jobjectArray rttResults = env->NewObjectArray(num_results, clsRttResult, NULL); 1165 if (rttResults == NULL) { 1166 ALOGE("Error in allocating array"); 1167 return; 1168 } 1169 1170 for (unsigned i = 0; i < num_results; i++) { 1171 1172 wifi_rtt_result *result = results[i]; 1173 1174 jobject rttResult = createObject(env, "android/net/wifi/RttManager$RttResult"); 1175 if (rttResult == NULL) { 1176 ALOGE("Error in creating rtt result"); 1177 return; 1178 } 1179 1180 char bssid[32]; 1181 sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result->addr[0], result->addr[1], 1182 result->addr[2], result->addr[3], result->addr[4], result->addr[5]); 1183 1184 setStringField(env, rttResult, "bssid", bssid); 1185 setIntField(env, rttResult, "burstNumber", result->burst_num); 1186 setIntField(env, rttResult, "measurementFrameNumber", result->measurement_number); 1187 setIntField(env, rttResult, "successMeasurementFrameNumber", result->success_number); 1188 setIntField(env, rttResult, "frameNumberPerBurstPeer", result->number_per_burst_peer); 1189 setIntField(env, rttResult, "status", result->status); 1190 setIntField(env, rttResult, "measurementType", result->type); 1191 setIntField(env, rttResult, "retryAfterDuration", result->retry_after_duration); 1192 setLongField(env, rttResult, "ts", result->ts); 1193 setIntField(env, rttResult, "rssi", result->rssi); 1194 setIntField(env, rttResult, "rssiSpread", result->rssi_spread); 1195 setIntField(env, rttResult, "txRate", result->tx_rate.bitrate); 1196 setIntField(env, rttResult, "rxRate", result->rx_rate.bitrate); 1197 setLongField(env, rttResult, "rtt", result->rtt); 1198 setLongField(env, rttResult, "rttStandardDeviation", result->rtt_sd); 1199 setIntField(env, rttResult, "distance", result->distance); 1200 setIntField(env, rttResult, "distanceStandardDeviation", result->distance_sd); 1201 setIntField(env, rttResult, "distanceSpread", result->distance_spread); 1202 setIntField(env, rttResult, "burstDuration", result->burst_duration); 1203 setIntField(env, rttResult, "negotiatedBurstNum", result->negotiated_burst_num); 1204 jobject LCI = createObject(env, "android/net/wifi/RttManager$WifiInformationElement"); 1205 if (result->LCI != NULL && result->LCI->len > 0) { 1206 ALOGD("Add LCI in result"); 1207 setByteField(env, LCI, "id", result->LCI->id); 1208 jbyteArray elements = env->NewByteArray(result->LCI->len); 1209 jbyte *bytes = (jbyte *)&(result->LCI->data[0]); 1210 env->SetByteArrayRegion(elements, 0, result->LCI->len, bytes); 1211 setObjectField(env, LCI, "data", "[B", elements); 1212 env->DeleteLocalRef(elements); 1213 } else { 1214 ALOGD("No LCI in result"); 1215 setByteField(env, LCI, "id", (byte)(0xff)); 1216 } 1217 setObjectField(env, rttResult, "LCI", 1218 "Landroid/net/wifi/RttManager$WifiInformationElement;", LCI); 1219 1220 jobject LCR = createObject(env, "android/net/wifi/RttManager$WifiInformationElement"); 1221 if (result->LCR != NULL && result->LCR->len > 0) { 1222 ALOGD("Add LCR in result"); 1223 setByteField(env, LCR, "id", result->LCR->id); 1224 jbyteArray elements = env->NewByteArray(result->LCI->len); 1225 jbyte *bytes = (jbyte *)&(result->LCR->data[0]); 1226 env->SetByteArrayRegion(elements, 0, result->LCI->len, bytes); 1227 setObjectField(env, LCR, "data", "[B", elements); 1228 env->DeleteLocalRef(elements); 1229 } else { 1230 ALOGD("No LCR in result"); 1231 setByteField(env, LCR, "id", (byte)(0xff)); 1232 } 1233 setObjectField(env, rttResult, "LCR", 1234 "Landroid/net/wifi/RttManager$WifiInformationElement;", LCR); 1235 1236 env->SetObjectArrayElement(rttResults, i, rttResult); 1237 env->DeleteLocalRef(LCI); 1238 env->DeleteLocalRef(LCR); 1239 env->DeleteLocalRef(rttResult); 1240 } 1241 1242 reportEvent(env, mCls, "onRttResults", "(I[Landroid/net/wifi/RttManager$RttResult;)V", 1243 id, rttResults); 1244 1245 //clean the local reference 1246 env->DeleteLocalRef(rttResults); 1247 env->DeleteLocalRef(clsRttResult); 1248 1249} 1250 1251const int MaxRttConfigs = 16; 1252 1253static jboolean android_net_wifi_requestRange( 1254 JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 1255 1256 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1257 ALOGD("sending rtt request [%d] = %p", id, handle); 1258 1259 wifi_rtt_config configs[MaxRttConfigs]; 1260 memset(&configs, 0, sizeof(configs)); 1261 1262 int len = env->GetArrayLength((jobjectArray)params); 1263 if (len > MaxRttConfigs) { 1264 return false; 1265 } 1266 1267 for (int i = 0; i < len; i++) { 1268 1269 jobject param = env->GetObjectArrayElement((jobjectArray)params, i); 1270 if (param == NULL) { 1271 ALOGD("could not get element %d", i); 1272 continue; 1273 } 1274 1275 wifi_rtt_config &config = configs[i]; 1276 1277 parseMacAddress(env, param, config.addr); 1278 config.type = (wifi_rtt_type)getIntField(env, param, "requestType"); 1279 config.peer = (rtt_peer_type)getIntField(env, param, "deviceType"); 1280 config.channel.center_freq = getIntField(env, param, "frequency"); 1281 config.channel.width = (wifi_channel_width) getIntField(env, param, "channelWidth"); 1282 config.channel.center_freq0 = getIntField(env, param, "centerFreq0"); 1283 config.channel.center_freq1 = getIntField(env, param, "centerFreq1"); 1284 1285 config.num_burst = getIntField(env, param, "numberBurst"); 1286 config.burst_period = (unsigned) getIntField(env, param, "interval"); 1287 config.num_frames_per_burst = (unsigned) getIntField(env, param, "numSamplesPerBurst"); 1288 config.num_retries_per_rtt_frame = (unsigned) getIntField(env, param, 1289 "numRetriesPerMeasurementFrame"); 1290 config.num_retries_per_ftmr = (unsigned) getIntField(env, param, "numRetriesPerFTMR"); 1291 config.LCI_request = getBoolField(env, param, "LCIRequest") ? 1 : 0; 1292 config.LCR_request = getBoolField(env, param, "LCRRequest") ? 1 : 0; 1293 config.burst_duration = (unsigned) getIntField(env, param, "burstTimeout"); 1294 config.preamble = (wifi_rtt_preamble) getIntField(env, param, "preamble"); 1295 config.bw = (wifi_rtt_bw) getIntField(env, param, "bandwidth"); 1296 1297 ALOGD("RTT request destination %d: type is %d, peer is %d, bw is %d, center_freq is %d ", i, 1298 config.type,config.peer, config.channel.width, config.channel.center_freq); 1299 ALOGD("center_freq0 is %d, center_freq1 is %d, num_burst is %d,interval is %d", 1300 config.channel.center_freq0, config.channel.center_freq1, config.num_burst, 1301 config.burst_period); 1302 ALOGD("frames_per_burst is %d, retries of measurement frame is %d, retries_per_ftmr is %d", 1303 config.num_frames_per_burst, config.num_retries_per_rtt_frame, 1304 config.num_retries_per_ftmr); 1305 ALOGD("LCI_requestis %d, LCR_request is %d, burst_timeout is %d, preamble is %d, bw is %d", 1306 config.LCI_request, config.LCR_request, config.burst_duration, config.preamble, 1307 config.bw); 1308 } 1309 1310 wifi_rtt_event_handler handler; 1311 handler.on_rtt_results = &onRttResults; 1312 1313 return hal_fn.wifi_rtt_range_request(id, handle, len, configs, handler) == WIFI_SUCCESS; 1314} 1315 1316static jboolean android_net_wifi_cancelRange( 1317 JNIEnv *env, jclass cls, jint iface, jint id, jobject params) { 1318 1319 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1320 ALOGD("cancelling rtt request [%d] = %p", id, handle); 1321 1322 mac_addr addrs[MaxRttConfigs]; 1323 memset(&addrs, 0, sizeof(addrs)); 1324 1325 int len = env->GetArrayLength((jobjectArray)params); 1326 if (len > MaxRttConfigs) { 1327 return false; 1328 } 1329 1330 for (int i = 0; i < len; i++) { 1331 1332 jobject param = env->GetObjectArrayElement((jobjectArray)params, i); 1333 if (param == NULL) { 1334 ALOGD("could not get element %d", i); 1335 continue; 1336 } 1337 1338 parseMacAddress(env, param, addrs[i]); 1339 } 1340 1341 return hal_fn.wifi_rtt_range_cancel(id, handle, len, addrs) == WIFI_SUCCESS; 1342} 1343 1344static jboolean android_net_wifi_setScanningMacOui(JNIEnv *env, jclass cls, 1345 jint iface, jbyteArray param) { 1346 1347 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1348 ALOGD("setting scan oui %p", handle); 1349 1350 static const unsigned oui_len = 3; /* OUI is upper 3 bytes of mac_address */ 1351 int len = env->GetArrayLength(param); 1352 if (len != oui_len) { 1353 ALOGE("invalid oui length %d", len); 1354 return false; 1355 } 1356 1357 jbyte* bytes = env->GetByteArrayElements(param, NULL); 1358 if (bytes == NULL) { 1359 ALOGE("failed to get array"); 1360 return false; 1361 } 1362 1363 return hal_fn.wifi_set_scanning_mac_oui(handle, (byte *)bytes) == WIFI_SUCCESS; 1364} 1365 1366static jboolean android_net_wifi_is_get_channels_for_band_supported(JNIEnv *env, jclass cls){ 1367 return (hal_fn.wifi_get_valid_channels == wifi_get_valid_channels_stub); 1368} 1369 1370static jintArray android_net_wifi_getValidChannels(JNIEnv *env, jclass cls, 1371 jint iface, jint band) { 1372 1373 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1374 ALOGD("getting valid channels %p", handle); 1375 1376 static const int MaxChannels = 64; 1377 wifi_channel channels[64]; 1378 int num_channels = 0; 1379 wifi_error result = hal_fn.wifi_get_valid_channels(handle, band, MaxChannels, 1380 channels, &num_channels); 1381 1382 if (result == WIFI_SUCCESS) { 1383 jintArray channelArray = env->NewIntArray(num_channels); 1384 if (channelArray == NULL) { 1385 ALOGE("failed to allocate channel list"); 1386 return NULL; 1387 } 1388 1389 env->SetIntArrayRegion(channelArray, 0, num_channels, channels); 1390 return channelArray; 1391 } else { 1392 ALOGE("failed to get channel list : %d", result); 1393 return NULL; 1394 } 1395} 1396 1397static jboolean android_net_wifi_setDfsFlag(JNIEnv *env, jclass cls, jint iface, jboolean dfs) { 1398 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1399 ALOGD("setting dfs flag to %s, %p", dfs ? "true" : "false", handle); 1400 1401 u32 nodfs = dfs ? 0 : 1; 1402 wifi_error result = hal_fn.wifi_set_nodfs_flag(handle, nodfs); 1403 return result == WIFI_SUCCESS; 1404} 1405 1406static jobject android_net_wifi_get_rtt_capabilities(JNIEnv *env, jclass cls, jint iface) { 1407 wifi_rtt_capabilities rtt_capabilities; 1408 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1409 wifi_error ret = hal_fn.wifi_get_rtt_capabilities(handle, &rtt_capabilities); 1410 1411 if(WIFI_SUCCESS == ret) { 1412 jobject capabilities = createObject(env, "android/net/wifi/RttManager$RttCapabilities"); 1413 setBooleanField(env, capabilities, "oneSidedRttSupported", 1414 rtt_capabilities.rtt_one_sided_supported == 1); 1415 setBooleanField(env, capabilities, "twoSided11McRttSupported", 1416 rtt_capabilities.rtt_ftm_supported == 1); 1417 setBooleanField(env, capabilities, "lciSupported", 1418 rtt_capabilities.lci_support); 1419 setBooleanField(env,capabilities, "lcrSupported", 1420 rtt_capabilities.lcr_support); 1421 setIntField(env, capabilities, "preambleSupported", 1422 rtt_capabilities.preamble_support); 1423 setIntField(env, capabilities, "bwSupported", 1424 rtt_capabilities.bw_support); 1425 ALOGD("One side RTT is: %s", rtt_capabilities.rtt_one_sided_supported ==1 ? "support" : 1426 "not support"); 1427 ALOGD("Two side RTT is: %s", rtt_capabilities.rtt_ftm_supported == 1 ? "support" : 1428 "not support"); 1429 ALOGD("LCR is: %s", rtt_capabilities.lcr_support == 1 ? "support" : "not support"); 1430 1431 ALOGD("LCI is: %s", rtt_capabilities.lci_support == 1 ? "support" : "not support"); 1432 1433 ALOGD("Support Preamble is : %d support BW is %d", rtt_capabilities.preamble_support, 1434 rtt_capabilities.bw_support); 1435 return capabilities; 1436 } else { 1437 return NULL; 1438 } 1439} 1440 1441static jboolean android_net_wifi_set_Country_Code_Hal(JNIEnv *env,jclass cls, jint iface, 1442 jstring country_code) { 1443 1444 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1445 const char *country = env->GetStringUTFChars(country_code, NULL); 1446 1447 ALOGD("set country code: %s", country); 1448 wifi_error res = hal_fn.wifi_set_country_code(handle, country); 1449 env->ReleaseStringUTFChars(country_code, country); 1450 1451 return res == WIFI_SUCCESS; 1452} 1453 1454static jboolean android_net_wifi_enable_disable_tdls(JNIEnv *env,jclass cls, jint iface, 1455 jboolean enable, jstring addr) { 1456 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1457 1458 mac_addr address; 1459 parseMacAddress(env, addr, address); 1460 wifi_tdls_handler tdls_handler; 1461 //tdls_handler.on_tdls_state_changed = &on_tdls_state_changed; 1462 1463 if(enable) { 1464 return (hal_fn.wifi_enable_tdls(handle, address, NULL, tdls_handler) == WIFI_SUCCESS); 1465 } else { 1466 return (hal_fn.wifi_disable_tdls(handle, address) == WIFI_SUCCESS); 1467 } 1468} 1469 1470static void on_tdls_state_changed(mac_addr addr, wifi_tdls_status status) { 1471 JNIEnv *env = NULL; 1472 mVM->AttachCurrentThread(&env, NULL); 1473 1474 ALOGD("on_tdls_state_changed is called: vm = %p, obj = %p, env = %p", mVM, mCls, env); 1475 1476 char mac[32]; 1477 sprintf(mac, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0], addr[1], addr[2], addr[3], addr[4], 1478 addr[5]); 1479 1480 jstring mac_address = env->NewStringUTF(mac); 1481 reportEvent(env, mCls, "onTdlsStatus", "(Ljava/lang/StringII;)V", 1482 mac_address, status.state, status.reason); 1483 1484} 1485 1486static jobject android_net_wifi_get_tdls_status(JNIEnv *env,jclass cls, jint iface,jstring addr) { 1487 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1488 1489 mac_addr address; 1490 parseMacAddress(env, addr, address); 1491 1492 wifi_tdls_status status; 1493 1494 wifi_error ret; 1495 ret = hal_fn.wifi_get_tdls_status(handle, address, &status ); 1496 1497 if (ret != WIFI_SUCCESS) { 1498 return NULL; 1499 } else { 1500 jobject tdls_status = createObject(env, "com/android/server/wifi/WifiNative$TdlsStatus"); 1501 setIntField(env, tdls_status, "channel", status.channel); 1502 setIntField(env, tdls_status, "global_operating_class", status.global_operating_class); 1503 setIntField(env, tdls_status, "state", status.state); 1504 setIntField(env, tdls_status, "reason", status.reason); 1505 return tdls_status; 1506 } 1507} 1508 1509static jobject android_net_wifi_get_tdls_capabilities(JNIEnv *env, jclass cls, jint iface) { 1510 wifi_tdls_capabilities tdls_capabilities; 1511 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1512 wifi_error ret = hal_fn.wifi_get_tdls_capabilities(handle, &tdls_capabilities); 1513 1514 if(WIFI_SUCCESS == ret) { 1515 jobject capabilities = createObject(env, 1516 "com/android/server/wifi/WifiNative$TdlsCapabilities"); 1517 setIntField(env, capabilities, "maxConcurrentTdlsSessionNumber", 1518 tdls_capabilities.max_concurrent_tdls_session_num); 1519 setBooleanField(env, capabilities, "isGlobalTdlsSupported", 1520 tdls_capabilities.is_global_tdls_supported == 1); 1521 setBooleanField(env, capabilities, "isPerMacTdlsSupported", 1522 tdls_capabilities.is_per_mac_tdls_supported == 1); 1523 setBooleanField(env,capabilities, "isOffChannelTdlsSupported", 1524 tdls_capabilities.is_off_channel_tdls_supported); 1525 1526 ALOGD("TDLS Max Concurrent Tdls Session Number is: %d", 1527 tdls_capabilities.max_concurrent_tdls_session_num); 1528 ALOGD("Global Tdls is: %s", tdls_capabilities.is_global_tdls_supported == 1 ? "support" : 1529 "not support"); 1530 ALOGD("Per Mac Tdls is: %s", tdls_capabilities.is_per_mac_tdls_supported == 1 ? "support" : 1531 "not support"); 1532 ALOGD("Off Channel Tdls is: %s", tdls_capabilities.is_off_channel_tdls_supported == 1 ? 1533 "support" : "not support"); 1534 1535 return capabilities; 1536 } else { 1537 return NULL; 1538 } 1539} 1540 1541// ---------------------------------------------------------------------------- 1542// Debug framework 1543// ---------------------------------------------------------------------------- 1544static jint android_net_wifi_get_supported_logger_feature(JNIEnv *env, jclass cls, jint iface){ 1545 //Not implemented yet 1546 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1547 return -1; 1548} 1549 1550static jobject android_net_wifi_get_driver_version(JNIEnv *env, jclass cls, jint iface) { 1551 //Need to be fixed. The memory should be allocated from lower layer 1552 //char *buffer = NULL; 1553 int buffer_length = 256; 1554 char *buffer = (char *)malloc(buffer_length); 1555 if (!buffer) return NULL; 1556 memset(buffer, 0, buffer_length); 1557 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1558 1559 ALOGD("android_net_wifi_get_driver_version = %p", handle); 1560 1561 if (handle == 0) { 1562 return NULL; 1563 } 1564 1565 wifi_error result = hal_fn.wifi_get_driver_version(handle, buffer, buffer_length); 1566 1567 if (result == WIFI_SUCCESS) { 1568 ALOGD("buffer is %p, length is %d", buffer, buffer_length); 1569 jstring driver_version = env->NewStringUTF(buffer); 1570 free(buffer); 1571 return driver_version; 1572 } else { 1573 ALOGD("Fail to get driver version"); 1574 return NULL; 1575 } 1576} 1577 1578static jobject android_net_wifi_get_firmware_version(JNIEnv *env, jclass cls, jint iface) { 1579 1580 //char *buffer = NULL; 1581 int buffer_length = 256; 1582 char *buffer = (char *)malloc(buffer_length); 1583 if (!buffer) return NULL; 1584 memset(buffer, 0, buffer_length); 1585 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1586 1587 ALOGD("android_net_wifi_get_firmware_version = %p", handle); 1588 1589 if (handle == 0) { 1590 return NULL; 1591 } 1592 1593 wifi_error result = hal_fn.wifi_get_firmware_version(handle, buffer, buffer_length); 1594 1595 if (result == WIFI_SUCCESS) { 1596 ALOGD("buffer is %p, length is %d", buffer, buffer_length); 1597 jstring firmware_version = env->NewStringUTF(buffer); 1598 free(buffer); 1599 return firmware_version; 1600 } else { 1601 ALOGD("Fail to get Firmware version"); 1602 return NULL; 1603 } 1604} 1605 1606static jobject android_net_wifi_get_ring_buffer_status (JNIEnv *env, jclass cls, jint iface) { 1607 1608 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1609 1610 ALOGD(" android_net_wifi_get_ring_buffer_status = %p", handle); 1611 1612 if (handle == 0) { 1613 return NULL; 1614 } 1615 1616 //wifi_ring_buffer_status *status = NULL; 1617 u32 num_rings = 10; 1618 wifi_ring_buffer_status *status = 1619 (wifi_ring_buffer_status *)malloc(sizeof(wifi_ring_buffer_status) * num_rings); 1620 if (!status) return NULL; 1621 memset(status, 0, sizeof(wifi_ring_buffer_status) * num_rings); 1622 wifi_error result = hal_fn.wifi_get_ring_buffers_status(handle, &num_rings, status); 1623 if (result == WIFI_SUCCESS) { 1624 ALOGD("status is %p, number is %d", status, num_rings); 1625 jclass clsRingBufferStatus = 1626 (env)->FindClass("com/android/server/wifi/WifiNative$RingBufferStatus"); 1627 if (clsRingBufferStatus == NULL) { 1628 ALOGE("Error in accessing class"); 1629 free(status); 1630 return NULL; 1631 } 1632 jobjectArray ringBuffersStatus = env->NewObjectArray(num_rings,clsRingBufferStatus, NULL); 1633 wifi_ring_buffer_status *tmp = status; 1634 1635 for(u32 i = 0; i < num_rings; i++, tmp++) { 1636 jobject ringStatus = createObject(env, 1637 "com/android/server/wifi/WifiNative$RingBufferStatus"); 1638 if (ringStatus == NULL) { 1639 ALOGE("Error in creating ringBufferStatus"); 1640 free(status); 1641 return NULL; 1642 } 1643 char name[32]; 1644 for(int j = 0; j < 32; j++) { 1645 name[j] = tmp->name[j]; 1646 } 1647 setStringField(env, ringStatus, "name", name); 1648 setIntField(env, ringStatus, "flag", tmp->flags); 1649 setIntField(env, ringStatus, "ringBufferId", tmp->ring_id); 1650 setIntField(env, ringStatus, "ringBufferByteSize", tmp->ring_buffer_byte_size); 1651 setIntField(env, ringStatus, "verboseLevel", tmp->verbose_level); 1652 setIntField(env, ringStatus, "writtenBytes", tmp->written_bytes); 1653 setIntField(env, ringStatus, "readBytes", tmp->read_bytes); 1654 setIntField(env, ringStatus, "writtenRecords", tmp->written_records); 1655 env->SetObjectArrayElement(ringBuffersStatus, i, ringStatus); 1656 } 1657 free(status); 1658 return ringBuffersStatus; 1659 } else { 1660 free(status); 1661 return NULL; 1662 } 1663} 1664 1665static void on_ring_buffer_data(char *ring_name, char *buffer, int buffer_size, 1666 wifi_ring_buffer_status *status) { 1667 1668 if (!ring_name || !buffer || !status || 1669 (unsigned int)buffer_size <= sizeof(wifi_ring_buffer_entry)) { 1670 ALOGE("Error input for on_ring_buffer_data!"); 1671 return; 1672 } 1673 1674 JNIEnv *env = NULL; 1675 mVM->AttachCurrentThread(&env, NULL); 1676 /* ALOGD("on_ring_buffer_data called, vm = %p, obj = %p, env = %p buffer size = %d", mVM, 1677 mCls, env, buffer_size); */ 1678 1679 jobject ringStatus = createObject(env, 1680 "com/android/server/wifi/WifiNative$RingBufferStatus"); 1681 if (status == NULL) { 1682 ALOGE("Error in creating ringBufferStatus"); 1683 return; 1684 } 1685 1686 setStringField(env, ringStatus, "name", ring_name); 1687 setIntField(env, ringStatus, "flag", status->flags); 1688 setIntField(env, ringStatus, "ringBufferId", status->ring_id); 1689 setIntField(env, ringStatus, "ringBufferByteSize", status->ring_buffer_byte_size); 1690 setIntField(env, ringStatus, "verboseLevel", status->verbose_level); 1691 setIntField(env, ringStatus, "writtenBytes", status->written_bytes); 1692 setIntField(env, ringStatus, "readBytes", status->read_bytes); 1693 setIntField(env, ringStatus, "writtenRecords", status->written_records); 1694 1695 jbyteArray bytes = env->NewByteArray(buffer_size); 1696 env->SetByteArrayRegion(bytes, 0, buffer_size, (jbyte*)buffer); 1697 1698 reportEvent(env, mCls,"onRingBufferData", 1699 "(Lcom/android/server/wifi/WifiNative$RingBufferStatus;[B)V", ringStatus, bytes); 1700 1701 env->DeleteLocalRef(bytes); 1702 env->DeleteLocalRef(ringStatus); 1703} 1704 1705static void on_alert_data(wifi_request_id id, char *buffer, int buffer_size, int err_code){ 1706 JNIEnv *env = NULL; 1707 mVM->AttachCurrentThread(&env, NULL); 1708 ALOGD(" on_alert_data called, vm = %p, obj = %p, env = %p buffer_size = %d, error code = %d" 1709 , mVM, mCls, env, buffer_size, err_code); 1710 1711 if (buffer_size > 0) { 1712 jbyteArray records = env->NewByteArray(buffer_size); 1713 jbyte *bytes = (jbyte *) buffer; 1714 env->SetByteArrayRegion(records, 0,buffer_size, bytes); 1715 reportEvent(env, mCls,"onWifiAlert","([BI)V", records, err_code); 1716 env->DeleteLocalRef(records); 1717 } else { 1718 reportEvent(env, mCls,"onWifiAlert","([BI)V", NULL, err_code); 1719 } 1720} 1721 1722 1723static jboolean android_net_wifi_start_logging_ring_buffer(JNIEnv *env, jclass cls, jint iface, 1724 jint verbose_level,jint flags, jint max_interval,jint min_data_size, jstring ring_name) { 1725 1726 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1727 1728 ALOGD("android_net_wifi_start_logging_ring_buffer = %p", handle); 1729 1730 if (handle == 0) { 1731 return false; 1732 } 1733 1734 const char* ring_name_const_char = env->GetStringUTFChars(ring_name, JNI_FALSE); 1735 int len; 1736 for(len = 0; ring_name_const_char[len] != 0; len++); 1737 1738 char* ring_name_char = (char*) malloc(len+1); 1739 memcpy(ring_name_char, ring_name_const_char, len+1); 1740 1741 int ret = hal_fn.wifi_start_logging(handle, verbose_level, flags, max_interval, min_data_size, 1742 ring_name_char); 1743 1744 if (ret != WIFI_SUCCESS) { 1745 ALOGE("Fail to start logging for ring %s", ring_name); 1746 } else { 1747 ALOGD("start logging for ring %s", ring_name); 1748 } 1749 env->ReleaseStringUTFChars(ring_name, ring_name_char); 1750 return ret == WIFI_SUCCESS; 1751} 1752 1753static jboolean android_net_wifi_get_ring_buffer_data(JNIEnv *env, jclass cls, jint iface, 1754 jstring ring_name) { 1755 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1756 // ALOGD("android_net_wifi_get_ring_buffer_data = %p", handle); 1757 1758 const char* ring_name_const_char = env->GetStringUTFChars(ring_name, JNI_FALSE); 1759 int len; 1760 for(len = 0; ring_name_const_char[len] != 0; len++); 1761 char* ring_name_char = (char*) malloc(len+1); 1762 memcpy(ring_name_char, ring_name_const_char, len+1); 1763 1764 int result = hal_fn.wifi_get_ring_data(handle, ring_name_char); 1765 1766 env->ReleaseStringUTFChars(ring_name, ring_name_char); 1767 return result == WIFI_SUCCESS; 1768} 1769 1770 1771void on_firmware_memory_dump(char *buffer, int buffer_size) { 1772 JNIEnv *env = NULL; 1773 mVM->AttachCurrentThread(&env, NULL); 1774 /* ALOGD("on_firmware_memory_dump called, vm = %p, obj = %p, env = %p buffer_size = %d" 1775 , mVM, mCls, env, buffer_size); */ 1776 1777 if (buffer_size > 0) { 1778 jbyteArray dump = env->NewByteArray(buffer_size); 1779 jbyte *bytes = (jbyte *) (buffer); 1780 env->SetByteArrayRegion(dump, 0, buffer_size, bytes); 1781 reportEvent(env, mCls,"onWifiFwMemoryAvailable","([B)V", dump); 1782 env->DeleteLocalRef(dump); 1783 } 1784 1785} 1786 1787static jboolean android_net_wifi_get_fw_memory_dump(JNIEnv *env, jclass cls, jint iface){ 1788 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1789 // ALOGD("android_net_wifi_get_fw_memory_dump = %p", handle); 1790 1791 if (handle == NULL) { 1792 ALOGE("Can not get wifi_interface_handle"); 1793 return false; 1794 } 1795 1796 wifi_firmware_memory_dump_handler fw_dump_handle; 1797 fw_dump_handle.on_firmware_memory_dump = on_firmware_memory_dump; 1798 int result = hal_fn.wifi_get_firmware_memory_dump(handle, fw_dump_handle); 1799 return result == WIFI_SUCCESS; 1800 1801} 1802 1803static jboolean android_net_wifi_set_log_handler(JNIEnv *env, jclass cls, jint iface, jint id) { 1804 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1805 ALOGD("android_net_wifi_set_log_handler = %p", handle); 1806 1807 //initialize the handler on first time 1808 wifi_ring_buffer_data_handler handler; 1809 handler.on_ring_buffer_data = &on_ring_buffer_data; 1810 int result = hal_fn.wifi_set_log_handler(id, handle, handler); 1811 if (result != WIFI_SUCCESS) { 1812 ALOGE("Fail to set logging handler"); 1813 return false; 1814 } 1815 1816 //set alter handler This will start alert too 1817 wifi_alert_handler alert_handler; 1818 alert_handler.on_alert = &on_alert_data; 1819 result = hal_fn.wifi_set_alert_handler(id, handle, alert_handler); 1820 if (result != WIFI_SUCCESS) { 1821 ALOGE(" Fail to set alert handler"); 1822 return false; 1823 } 1824 1825 return true; 1826} 1827 1828static jboolean android_net_wifi_reset_log_handler(JNIEnv *env, jclass cls, jint iface, jint id) { 1829 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1830 1831 //reset alter handler 1832 ALOGD("android_net_wifi_reset_alert_handler = %p", handle); 1833 int result = hal_fn.wifi_reset_alert_handler(id, handle); 1834 if (result != WIFI_SUCCESS) { 1835 ALOGE(" Fail to reset alert handler"); 1836 return false; 1837 } 1838 1839 //reset log handler 1840 ALOGD("android_net_wifi_reset_log_handler = %p", handle); 1841 result = hal_fn.wifi_reset_log_handler(id, handle); 1842 if (result != WIFI_SUCCESS) { 1843 ALOGE("Fail to reset logging handler"); 1844 return false; 1845 } 1846 1847 return true; 1848} 1849 1850// ---------------------------------------------------------------------------- 1851// ePno framework 1852// ---------------------------------------------------------------------------- 1853 1854 1855static void onPnoNetworkFound(wifi_request_id id, 1856 unsigned num_results, wifi_scan_result *results) { 1857 JNIEnv *env = NULL; 1858 mVM->AttachCurrentThread(&env, NULL); 1859 1860 ALOGD("onPnoNetworkFound called, vm = %p, obj = %p, env = %p, num_results %u", 1861 mVM, mCls, env, num_results); 1862 1863 if (results == 0 || num_results == 0) { 1864 ALOGE("onPnoNetworkFound: Error no results"); 1865 return; 1866 } 1867 1868 jobject scanResult; 1869 jbyte *bytes; 1870 jobjectArray scanResults; 1871 //jbyteArray elements; 1872 1873 for (unsigned i=0; i<num_results; i++) { 1874 1875 scanResult = createScanResult(env, &results[i]); 1876 if (i == 0) { 1877 scanResults = env->NewObjectArray(num_results, 1878 env->FindClass("android/net/wifi/ScanResult"), scanResult); 1879 if (scanResults == 0) { 1880 ALOGD("cant allocate array"); 1881 } else { 1882 ALOGD("allocated array %u", env->GetArrayLength(scanResults)); 1883 } 1884 } else { 1885 env->SetObjectArrayElement(scanResults, i, scanResult); 1886 } 1887 1888 ALOGD("Scan result with ie length %d, i %u, <%s> rssi=%d %02x:%02x:%02x:%02x:%02x:%02x", 1889 results->ie_length, i, results[i].ssid, results[i].rssi, results[i].bssid[0], 1890 results[i].bssid[1],results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], 1891 results[i].bssid[5]); 1892 1893 /*elements = env->NewByteArray(results->ie_length); 1894 if (elements == NULL) { 1895 ALOGE("Error in allocating array"); 1896 return; 1897 }*/ 1898 1899 //ALOGD("onPnoNetworkFound: Setting byte array"); 1900 1901 //bytes = (jbyte *)&(results->ie_data[0]); 1902 //env->SetByteArrayRegion(elements, 0, results->ie_length, bytes); 1903 1904 //ALOGD("onPnoNetworkFound: Returning result"); 1905 } 1906 1907 1908 ALOGD("calling report"); 1909 1910 reportEvent(env, mCls, "onPnoNetworkFound", "(I[Landroid/net/wifi/ScanResult;)V", id, 1911 scanResults); 1912 ALOGD("free ref"); 1913 1914 env->DeleteLocalRef(scanResults); 1915 //env->DeleteLocalRef(elements); 1916} 1917 1918static jboolean android_net_wifi_setPnoListNative( 1919 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 1920 1921 wifi_epno_handler handler; 1922 handler.on_network_found = &onPnoNetworkFound; 1923 1924 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 1925 ALOGD("configure ePno list request [%d] = %p", id, handle); 1926 1927 if (list == NULL) { 1928 // stop pno 1929 int result = hal_fn.wifi_set_epno_list(id, handle, 0, NULL, handler); 1930 ALOGE(" setPnoListNative: STOP result = %d", result); 1931 return result >= 0; 1932 } 1933 1934 wifi_epno_network net_list[MAX_PNO_SSID]; 1935 memset(&net_list, 0, sizeof(net_list)); 1936 1937 size_t len = env->GetArrayLength((jobjectArray)list); 1938 if (len > (size_t)MAX_PNO_SSID) { 1939 return false; 1940 } 1941 1942 for (unsigned int i = 0; i < len; i++) { 1943 1944 jobject pno_net = env->GetObjectArrayElement((jobjectArray)list, i); 1945 if (pno_net == NULL) { 1946 ALOGD("setPnoListNative: could not get element %d", i); 1947 continue; 1948 } 1949 1950 jstring sssid = (jstring) getObjectField( 1951 env, pno_net, "SSID", "Ljava/lang/String;"); 1952 if (sssid == NULL) { 1953 ALOGE("Error setPnoListNative: getting ssid field"); 1954 return false; 1955 } 1956 1957 const char *ssid = env->GetStringUTFChars(sssid, NULL); 1958 if (ssid == NULL) { 1959 ALOGE("Error setPnoListNative: getting ssid"); 1960 return false; 1961 } 1962 int ssid_len = strnlen((const char*)ssid, 33); 1963 if (ssid_len > 32) { 1964 ALOGE("Error setPnoListNative: long ssid %u", strnlen((const char*)ssid, 256)); 1965 return false; 1966 } 1967 if (ssid_len > 1 && ssid[0] == '"' && ssid[ssid_len-1]) 1968 { 1969 // strip leading and trailing '"' 1970 ssid++; 1971 ssid_len-=2; 1972 } 1973 if (ssid_len == 0) { 1974 ALOGE("Error setPnoListNative: zero length ssid, skip it"); 1975 continue; 1976 } 1977 memcpy(net_list[i].ssid, ssid, ssid_len); 1978 1979 int rssit = getIntField(env, pno_net, "rssi_threshold"); 1980 net_list[i].rssi_threshold = (byte)rssit; 1981 int a = getIntField(env, pno_net, "auth"); 1982 net_list[i].auth_bit_field = a; 1983 int f = getIntField(env, pno_net, "flags"); 1984 net_list[i].flags = f; 1985 ALOGE(" setPnoListNative: idx %u rssi %d/%d auth %x/%x flags %x/%x [%s]", i, 1986 (signed)net_list[i].rssi_threshold, net_list[i].rssi_threshold, 1987 net_list[i].auth_bit_field, a, net_list[i].flags, f, net_list[i].ssid); 1988 } 1989 1990 int result = hal_fn.wifi_set_epno_list(id, handle, len, net_list, handler); 1991 ALOGE(" setPnoListNative: result %d", result); 1992 1993 return result >= 0; 1994} 1995 1996static jboolean android_net_wifi_setLazyRoam( 1997 JNIEnv *env, jclass cls, jint iface, jint id, jboolean enabled, jobject roam_param) { 1998 1999 wifi_error status = WIFI_SUCCESS; 2000 wifi_roam_params params; 2001 memset(¶ms, 0, sizeof(params)); 2002 2003 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2004 ALOGD("configure lazy roam request [%d] = %p", id, handle); 2005 2006 if (roam_param != NULL) { 2007 params.A_band_boost_threshold = getIntField(env, roam_param, "A_band_boost_threshold"); 2008 params.A_band_penalty_threshold = getIntField(env, roam_param, "A_band_penalty_threshold"); 2009 params.A_band_boost_factor = getIntField(env, roam_param, "A_band_boost_factor"); 2010 params.A_band_penalty_factor = getIntField(env, roam_param, "A_band_penalty_factor"); 2011 params.A_band_max_boost = getIntField(env, roam_param, "A_band_max_boost"); 2012 params.lazy_roam_hysteresis = getIntField(env, roam_param, "lazy_roam_hysteresis"); 2013 params.alert_roam_rssi_trigger = getIntField(env, roam_param, "alert_roam_rssi_trigger"); 2014 status = hal_fn.wifi_set_gscan_roam_params(id, handle, ¶ms); 2015 } 2016 ALOGE("android_net_wifi_setLazyRoam configured params status=%d\n", status); 2017 2018 if (status >= 0) { 2019 int doEnable = enabled ? 1 : 0; 2020 status = hal_fn.wifi_enable_lazy_roam(id, handle, doEnable); 2021 ALOGE("android_net_wifi_setLazyRoam enabled roam status=%d\n", status); 2022 } 2023 return status >= 0; 2024} 2025 2026static jboolean android_net_wifi_setBssidBlacklist( 2027 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 2028 2029 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2030 ALOGD("configure BSSID black list request [%d] = %p", id, handle); 2031 2032 wifi_bssid_params params; 2033 memset(¶ms, 0, sizeof(params)); 2034 2035 if (list != NULL) { 2036 size_t len = env->GetArrayLength((jobjectArray)list); 2037 if (len > (size_t)MAX_BLACKLIST_BSSID) { 2038 return false; 2039 } 2040 for (unsigned int i = 0; i < len; i++) { 2041 2042 jstring jbssid = (jstring)env->GetObjectArrayElement((jobjectArray)list, i); 2043 if (jbssid == NULL) { 2044 ALOGD("configure BSSID blacklist: could not get element %d", i); 2045 continue; 2046 } 2047 const char *bssid = env->GetStringUTFChars(jbssid, NULL); 2048 if (bssid == NULL) { 2049 ALOGE("Error getting bssid"); 2050 return false; 2051 } 2052 2053 mac_addr addr; 2054 parseMacAddress(bssid, addr); 2055 memcpy(params.bssids[i], addr, sizeof(mac_addr)); 2056 2057 char bssidOut[32]; 2058 sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 2059 addr[2], addr[3], addr[4], addr[5]); 2060 2061 ALOGD("BSSID blacklist: added bssid %s", bssidOut); 2062 2063 params.num_bssid++; 2064 2065 } 2066 } 2067 2068 ALOGD("Added %d bssids", params.num_bssid); 2069 return hal_fn.wifi_set_bssid_blacklist(id, handle, params) == WIFI_SUCCESS; 2070} 2071 2072static jboolean android_net_wifi_setSsidWhitelist( 2073 JNIEnv *env, jclass cls, jint iface, jint id, jobject list) { 2074 2075 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2076 ALOGD("configure SSID white list request [%d] = %p", id, handle); 2077 wifi_ssid *ssids = NULL; 2078 int num_ssids = 0; 2079 if (list != NULL) { 2080 size_t len = env->GetArrayLength((jobjectArray)list); 2081 if (len > 0) { 2082 ssids = (wifi_ssid *)malloc(len * sizeof (wifi_ssid)); 2083 if (!ssids) return false; 2084 memset(ssids, 0, len * sizeof (wifi_ssid)); 2085 for (unsigned int i = 0; i < len; i++) { 2086 2087 jstring jssid = (jstring)env->GetObjectArrayElement((jobjectArray)list, i); 2088 if (jssid == NULL) { 2089 ALOGD("configure SSID whitelist: could not get element %d", i); 2090 free(ssids); 2091 return false; 2092 } 2093 const char *ssid = env->GetStringUTFChars(jssid, NULL); 2094 if (ssid == NULL) { 2095 ALOGE("Error getting sssid"); 2096 free(ssids); 2097 return false; 2098 } 2099 int slen = strnlen(ssid, 33); 2100 if (slen <= 0 || slen > 32) { 2101 ALOGE("Error wrong ssid length %d", slen); 2102 free(ssids); 2103 return false; 2104 } 2105 2106 memcpy(ssids[i].ssid, ssid, slen); 2107 num_ssids++; 2108 ALOGD("SSID white list: added ssid %s", ssid); 2109 } 2110 } 2111 } 2112 2113 ALOGD("android_net_wifi_setSsidWhitelist Added %d sssids", num_ssids); 2114 return hal_fn.wifi_set_ssid_white_list(id, handle, num_ssids, ssids) == WIFI_SUCCESS; 2115} 2116 2117static jint android_net_wifi_start_sending_offloaded_packet(JNIEnv *env, jclass cls, jint iface, 2118 jint idx, jbyteArray srcMac, jbyteArray dstMac, jbyteArray pkt, jint period) { 2119 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2120 ALOGD("Start packet offload [%d] = %p", idx, handle); 2121 wifi_error ret; 2122 wifi_request_id id = idx; 2123 byte * pkt_data = (byte *)env->GetByteArrayElements(pkt, NULL); 2124 unsigned short pkt_len = env->GetArrayLength(pkt); 2125 byte* src_mac_addr = (byte *)env->GetByteArrayElements(srcMac, NULL); 2126 byte* dst_mac_addr = (byte *)env->GetByteArrayElements(dstMac, NULL); 2127 int i; 2128 char macAddr[32]; 2129 sprintf(macAddr, "%0x:%0x:%0x:%0x:%0x:%0x", src_mac_addr[0], src_mac_addr[1], 2130 src_mac_addr[2], src_mac_addr[3], src_mac_addr[4], src_mac_addr[5]); 2131 ALOGD("src_mac_addr %s", macAddr); 2132 sprintf(macAddr, "%0x:%0x:%0x:%0x:%0x:%0x", dst_mac_addr[0], dst_mac_addr[1], 2133 dst_mac_addr[2], dst_mac_addr[3], dst_mac_addr[4], dst_mac_addr[5]); 2134 ALOGD("dst_mac_addr %s", macAddr); 2135 ALOGD("pkt_len %d\n", pkt_len); 2136 ALOGD("Pkt data : "); 2137 for(i = 0; i < pkt_len; i++) { 2138 ALOGD(" %x ", pkt_data[i]); 2139 } 2140 ALOGD("\n"); 2141 ret = hal_fn.wifi_start_sending_offloaded_packet(id, handle, pkt_data, pkt_len, 2142 src_mac_addr, dst_mac_addr, period); 2143 ALOGD("ret= %d\n", ret); 2144 return ret; 2145} 2146 2147static jint android_net_wifi_stop_sending_offloaded_packet(JNIEnv *env, jclass cls, 2148 jint iface, jint idx) { 2149 int ret; 2150 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2151 ALOGD("Stop packet offload [%d] = %p", idx, handle); 2152 ret = hal_fn.wifi_stop_sending_offloaded_packet(idx, handle); 2153 ALOGD("ret= %d\n", ret); 2154 return ret; 2155} 2156 2157static void onRssiThresholdbreached(wifi_request_id id, u8 *cur_bssid, s8 cur_rssi) { 2158 2159 ALOGD("RSSI threshold breached, cur RSSI - %d!!\n", cur_rssi); 2160 ALOGD("BSSID %02x:%02x:%02x:%02x:%02x:%02x\n", 2161 cur_bssid[0], cur_bssid[1], cur_bssid[2], 2162 cur_bssid[3], cur_bssid[4], cur_bssid[5]); 2163 JNIEnv *env = NULL; 2164 mVM->AttachCurrentThread(&env, NULL); 2165 //ALOGD("onRssiThresholdbreached called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 2166 reportEvent(env, mCls, "onRssiThresholdBreached", "(IB)V", id, cur_rssi); 2167} 2168 2169static jint android_net_wifi_start_rssi_monitoring_native(JNIEnv *env, jclass cls, jint iface, 2170 jint idx, jbyte maxRssi, jbyte minRssi) { 2171 2172 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2173 ALOGD("Start Rssi monitoring = %p", handle); 2174 ALOGD("MinRssi %d MaxRssi %d", minRssi, maxRssi); 2175 wifi_error ret; 2176 wifi_request_id id = idx; 2177 wifi_rssi_event_handler eh; 2178 eh.on_rssi_threshold_breached = onRssiThresholdbreached; 2179 ret = hal_fn.wifi_start_rssi_monitoring(id, handle, maxRssi, minRssi, eh); 2180 return ret; 2181} 2182 2183static jint android_net_wifi_stop_rssi_monitoring_native(JNIEnv *env, jclass cls, 2184 jint iface, jint idx) { 2185 wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 2186 ALOGD("Stop Rssi monitoring = %p", handle); 2187 wifi_error ret; 2188 wifi_request_id id = idx; 2189 ret = hal_fn.wifi_stop_rssi_monitoring(id, handle); 2190 return ret; 2191} 2192 2193// ---------------------------------------------------------------------------- 2194 2195/* 2196 * JNI registration. 2197 */ 2198static JNINativeMethod gWifiMethods[] = { 2199 /* name, signature, funcPtr */ 2200 2201 { "loadDriver", "()Z", (void *)android_net_wifi_loadDriver }, 2202 { "isDriverLoaded", "()Z", (void *)android_net_wifi_isDriverLoaded }, 2203 { "unloadDriver", "()Z", (void *)android_net_wifi_unloadDriver }, 2204 { "startSupplicant", "(Z)Z", (void *)android_net_wifi_startSupplicant }, 2205 { "killSupplicant", "(Z)Z", (void *)android_net_wifi_killSupplicant }, 2206 { "connectToSupplicantNative", "()Z", (void *)android_net_wifi_connectToSupplicant }, 2207 { "closeSupplicantConnectionNative", "()V", 2208 (void *)android_net_wifi_closeSupplicantConnection }, 2209 { "waitForEventNative", "()Ljava/lang/String;", (void*)android_net_wifi_waitForEvent }, 2210 { "doBooleanCommandNative", "(Ljava/lang/String;)Z", (void*)android_net_wifi_doBooleanCommand }, 2211 { "doIntCommandNative", "(Ljava/lang/String;)I", (void*)android_net_wifi_doIntCommand }, 2212 { "doStringCommandNative", "(Ljava/lang/String;)Ljava/lang/String;", 2213 (void*) android_net_wifi_doStringCommand }, 2214 { "startHalNative", "()Z", (void*) android_net_wifi_startHal }, 2215 { "stopHalNative", "()V", (void*) android_net_wifi_stopHal }, 2216 { "waitForHalEventNative", "()V", (void*) android_net_wifi_waitForHalEvents }, 2217 { "getInterfacesNative", "()I", (void*) android_net_wifi_getInterfaces}, 2218 { "getInterfaceNameNative", "(I)Ljava/lang/String;", (void*) android_net_wifi_getInterfaceName}, 2219 { "getScanCapabilitiesNative", "(ILcom/android/server/wifi/WifiNative$ScanCapabilities;)Z", 2220 (void *) android_net_wifi_getScanCapabilities}, 2221 { "startScanNative", "(IILcom/android/server/wifi/WifiNative$ScanSettings;)Z", 2222 (void*) android_net_wifi_startScan}, 2223 { "stopScanNative", "(II)Z", (void*) android_net_wifi_stopScan}, 2224 { "getScanResultsNative", "(IZ)[Landroid/net/wifi/WifiScanner$ScanData;", 2225 (void *) android_net_wifi_getScanResults}, 2226 { "setHotlistNative", "(IILandroid/net/wifi/WifiScanner$HotlistSettings;)Z", 2227 (void*) android_net_wifi_setHotlist}, 2228 { "resetHotlistNative", "(II)Z", (void*) android_net_wifi_resetHotlist}, 2229 { "trackSignificantWifiChangeNative", "(IILandroid/net/wifi/WifiScanner$WifiChangeSettings;)Z", 2230 (void*) android_net_wifi_trackSignificantWifiChange}, 2231 { "untrackSignificantWifiChangeNative", "(II)Z", 2232 (void*) android_net_wifi_untrackSignificantWifiChange}, 2233 { "getWifiLinkLayerStatsNative", "(I)Landroid/net/wifi/WifiLinkLayerStats;", 2234 (void*) android_net_wifi_getLinkLayerStats}, 2235 { "setWifiLinkLayerStatsNative", "(II)V", 2236 (void*) android_net_wifi_setLinkLayerStats}, 2237 { "getSupportedFeatureSetNative", "(I)I", 2238 (void*) android_net_wifi_getSupportedFeatures}, 2239 { "requestRangeNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 2240 (void*) android_net_wifi_requestRange}, 2241 { "cancelRangeRequestNative", "(II[Landroid/net/wifi/RttManager$RttParams;)Z", 2242 (void*) android_net_wifi_cancelRange}, 2243 { "setScanningMacOuiNative", "(I[B)Z", (void*) android_net_wifi_setScanningMacOui}, 2244 { "getChannelsForBandNative", "(II)[I", (void*) android_net_wifi_getValidChannels}, 2245 { "setDfsFlagNative", "(IZ)Z", (void*) android_net_wifi_setDfsFlag}, 2246 { "toggleInterfaceNative", "(I)Z", (void*) android_net_wifi_toggle_interface}, 2247 { "getRttCapabilitiesNative", "(I)Landroid/net/wifi/RttManager$RttCapabilities;", 2248 (void*) android_net_wifi_get_rtt_capabilities}, 2249 {"setCountryCodeHalNative", "(ILjava/lang/String;)Z", 2250 (void*) android_net_wifi_set_Country_Code_Hal}, 2251 { "setPnoListNative", "(II[Lcom/android/server/wifi/WifiNative$WifiPnoNetwork;)Z", 2252 (void*) android_net_wifi_setPnoListNative}, 2253 {"enableDisableTdlsNative", "(IZLjava/lang/String;)Z", 2254 (void*) android_net_wifi_enable_disable_tdls}, 2255 {"getTdlsStatusNative", "(ILjava/lang/String;)Lcom/android/server/wifi/WifiNative$TdlsStatus;", 2256 (void*) android_net_wifi_get_tdls_status}, 2257 {"getTdlsCapabilitiesNative", "(I)Lcom/android/server/wifi/WifiNative$TdlsCapabilities;", 2258 (void*) android_net_wifi_get_tdls_capabilities}, 2259 {"getSupportedLoggerFeatureSetNative","(I)I", 2260 (void*) android_net_wifi_get_supported_logger_feature}, 2261 {"getDriverVersionNative", "(I)Ljava/lang/String;", 2262 (void*) android_net_wifi_get_driver_version}, 2263 {"getFirmwareVersionNative", "(I)Ljava/lang/String;", 2264 (void*) android_net_wifi_get_firmware_version}, 2265 {"getRingBufferStatusNative", "(I)[Lcom/android/server/wifi/WifiNative$RingBufferStatus;", 2266 (void*) android_net_wifi_get_ring_buffer_status}, 2267 {"startLoggingRingBufferNative", "(IIIIILjava/lang/String;)Z", 2268 (void*) android_net_wifi_start_logging_ring_buffer}, 2269 {"getRingBufferDataNative", "(ILjava/lang/String;)Z", 2270 (void*) android_net_wifi_get_ring_buffer_data}, 2271 {"getFwMemoryDumpNative","(I)Z", (void*) android_net_wifi_get_fw_memory_dump}, 2272 { "setLazyRoamNative", "(IIZLcom/android/server/wifi/WifiNative$WifiLazyRoamParams;)Z", 2273 (void*) android_net_wifi_setLazyRoam}, 2274 { "setBssidBlacklistNative", "(II[Ljava/lang/String;)Z", 2275 (void*)android_net_wifi_setBssidBlacklist}, 2276 { "setSsidWhitelistNative", "(II[Ljava/lang/String;)Z", 2277 (void*)android_net_wifi_setSsidWhitelist}, 2278 {"setLoggingEventHandlerNative", "(II)Z", (void *) android_net_wifi_set_log_handler}, 2279 {"resetLogHandlerNative", "(II)Z", (void *) android_net_wifi_reset_log_handler}, 2280 { "startSendingOffloadedPacketNative", "(II[B[B[BI)I", 2281 (void*)android_net_wifi_start_sending_offloaded_packet}, 2282 { "stopSendingOffloadedPacketNative", "(II)I", 2283 (void*)android_net_wifi_stop_sending_offloaded_packet}, 2284 {"startRssiMonitoringNative", "(IIBB)I", 2285 (void*)android_net_wifi_start_rssi_monitoring_native}, 2286 {"stopRssiMonitoringNative", "(II)I", 2287 (void*)android_net_wifi_stop_rssi_monitoring_native}, 2288 {"isGetChannelsForBandSupportedNative", "()Z", 2289 (void*)android_net_wifi_is_get_channels_for_band_supported} 2290}; 2291 2292int register_android_net_wifi_WifiNative(JNIEnv* env) { 2293 return AndroidRuntime::registerNativeMethods(env, 2294 "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 2295} 2296 2297 2298/* User to register native functions */ 2299extern "C" 2300jint Java_com_android_server_wifi_WifiNative_registerNatives(JNIEnv* env, jclass clazz) { 2301 return AndroidRuntime::registerNativeMethods(env, 2302 "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 2303} 2304 2305}; // namespace android 2306