com_android_server_wifi_WifiNative.cpp revision b0b1d59786de7ff1fc98e31a16a7d710458bf549
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright 2008, The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#define LOG_TAG "wifi" 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 19155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include "jni.h" 20155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <ScopedUtfChars.h> 21155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <utils/misc.h> 22155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <android_runtime/AndroidRuntime.h> 23155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <utils/Log.h> 24155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include <utils/String16.h> 25e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde#include <ctype.h> 26155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 27155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#include "wifi.h" 287ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde#include "wifi_hal.h" 297f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde#include "jni_helper.h" 30155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 31155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#define REPLY_BUF_SIZE 4096 // wpa_supplicant's maximum size. 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande#define EVENT_BUF_SIZE 2048 33155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandenamespace android { 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jint DBG = false; 37155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 38155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic bool doCommand(JNIEnv* env, jstring javaCommand, 39155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char* reply, size_t reply_len) { 40155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ScopedUtfChars command(env, javaCommand); 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (command.c_str() == NULL) { 42155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; // ScopedUtfChars already threw on error. 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 45155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) { 46155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ALOGD("doCommand: %s", command.c_str()); 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 48155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 49155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande --reply_len; // Ensure we have room to add NUL termination. 50155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (::wifi_command(command.c_str(), reply, &reply_len) != 0) { 51155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 52155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 53155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 54155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Strip off trailing newline. 55155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reply_len > 0 && reply[reply_len-1] == '\n') { 56155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply[reply_len-1] = '\0'; 57155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 58155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply[reply_len] = '\0'; 59155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 60155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 62155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jint doIntCommand(JNIEnv* env, jstring javaCommand) { 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char reply[REPLY_BUF_SIZE]; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 67155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 68155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return static_cast<jint>(atoi(reply)); 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 70155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 71155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean doBooleanCommand(JNIEnv* env, jstring javaCommand) { 72155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char reply[REPLY_BUF_SIZE]; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return JNI_FALSE; 75155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 76155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (strcmp(reply, "OK") == 0); 77155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 78155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 79155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande// Send a command to the supplicant, and return the reply as a String. 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jstring doStringCommand(JNIEnv* env, jstring javaCommand) { 81155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char reply[REPLY_BUF_SIZE]; 82155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!doCommand(env, javaCommand, reply, sizeof(reply))) { 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NULL; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 85155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return env->NewStringUTF(reply); 86155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 87155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 88155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_isDriverLoaded(JNIEnv* env, jobject) 89155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 90155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::is_wifi_driver_loaded() == 1); 91155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 93155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_loadDriver(JNIEnv* env, jobject) 94155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_load_driver() == 0); 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 98155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_unloadDriver(JNIEnv* env, jobject) 99155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_unload_driver() == 0); 101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_startSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_start_supplicant(p2pSupported) == 0); 106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_killSupplicant(JNIEnv* env, jobject, jboolean p2pSupported) 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_stop_supplicant(p2pSupported) == 0); 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_connectToSupplicant(JNIEnv* env, jobject) 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (::wifi_connect_to_supplicant() == 0); 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic void android_net_wifi_closeSupplicantConnection(JNIEnv* env, jobject) 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ::wifi_close_supplicant_connection(); 121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jstring android_net_wifi_waitForEvent(JNIEnv* env, jobject) 124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande{ 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande char buf[EVENT_BUF_SIZE]; 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int nread = ::wifi_wait_for_event(buf, sizeof buf); 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (nread > 0) { 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return env->NewStringUTF(buf); 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return NULL; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jboolean android_net_wifi_doBooleanCommand(JNIEnv* env, jobject, jstring javaCommand) { 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return doBooleanCommand(env, javaCommand); 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jint android_net_wifi_doIntCommand(JNIEnv* env, jobject, jstring javaCommand) { 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return doIntCommand(env, javaCommand); 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic jstring android_net_wifi_doStringCommand(JNIEnv* env, jobject, jstring javaCommand) { 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return doStringCommand(env,javaCommand); 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1467f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde/* wifi_hal <==> WifiNative bridge */ 1477f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 148b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jclass mCls; /* saved WifiNative object */ 1497f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapndestatic JavaVM *mVM; /* saved JVM pointer */ 1507f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 151aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallestatic const char *WifiHandleVarName = "sWifiHalHandle"; 152aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallestatic const char *WifiIfaceHandleVarName = "sWifiIfaceHandles"; 1537f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapndestatic jmethodID OnScanResultsMethodID; 1547f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 1557f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapndestatic JNIEnv *getEnv() { 1567f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde JNIEnv *env = NULL; 1577f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 1587f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return env; 1597f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 1607f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 161b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic wifi_handle getWifiHandle(JNIEnv *env, jclass cls) { 162b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande return (wifi_handle) getStaticLongField(env, cls, WifiHandleVarName); 1637f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 1647f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 165b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic wifi_interface_handle getIfaceHandle(JNIEnv *env, jclass cls, jint index) { 166b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande return (wifi_interface_handle) getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, index); 1677f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 1687f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 169f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapndestatic jobject createScanResult(JNIEnv *env, wifi_scan_result result) { 170f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 171b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande // ALOGD("creating scan result"); 172f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 173f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 174f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde if (scanResult == NULL) { 175f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Error in creating scan result"); 176f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde return NULL; 177f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde } 178f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 179b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande // ALOGD("setting SSID to %s", result.ssid); 180f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setStringField(env, scanResult, "SSID", result.ssid); 181f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 182f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde char bssid[32]; 183f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", result.bssid[0], result.bssid[1], 184f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde result.bssid[2], result.bssid[3], result.bssid[4], result.bssid[5]); 185f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 186f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 187f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 188f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setIntField(env, scanResult, "level", result.rssi); 189f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setIntField(env, scanResult, "frequency", result.channel); 190f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde setLongField(env, scanResult, "timestamp", result.ts); 191f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 192f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde return scanResult; 193f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde} 194f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 195b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jboolean android_net_wifi_startHal(JNIEnv* env, jclass cls) { 196b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 197aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 1987ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde if (halHandle == NULL) { 1997ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde wifi_error res = wifi_initialize(&halHandle); 2007f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (res == WIFI_SUCCESS) { 201b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande setStaticLongField(env, cls, WifiHandleVarName, (jlong)halHandle); 202aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGD("Did set static halHandle = %p", halHandle); 2037f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2047f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde env->GetJavaVM(&mVM); 205b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande mCls = (jclass) env->NewGlobalRef(cls); 206b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("halHandle = %p, mVM = %p, mCls = %p", halHandle, mVM, mCls); 2077ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde return res == WIFI_SUCCESS; 2087f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } else { 2097f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return true; 2107ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde } 2117ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2127ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 2137ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapndevoid android_net_wifi_hal_cleaned_up_handler(wifi_handle handle) { 2147ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde ALOGD("In wifi cleaned up handler"); 2157f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2167f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde JNIEnv * env = getEnv(); 217b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande setStaticLongField(env, mCls, WifiHandleVarName, 0); 218b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande env->DeleteGlobalRef(mCls); 219b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande mCls = NULL; 2207f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde mVM = NULL; 2217ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2227ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 223b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic void android_net_wifi_stopHal(JNIEnv* env, jclass cls) { 2247ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde ALOGD("In wifi stop Hal"); 225b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 2267ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde wifi_cleanup(halHandle, android_net_wifi_hal_cleaned_up_handler); 2277ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2287ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 229b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic void android_net_wifi_waitForHalEvents(JNIEnv* env, jclass cls) { 2307f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 231b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("waitForHalEvents called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 2327f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 233b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 2347ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde wifi_event_loop(halHandle); 2357ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde} 2367ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 237b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic int android_net_wifi_getInterfaces(JNIEnv *env, jclass cls) { 2387f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde int n = 0; 239b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_handle halHandle = getWifiHandle(env, cls); 2407f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde wifi_interface_handle *ifaceHandles = NULL; 2417f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde int result = wifi_get_ifaces(halHandle, &n, &ifaceHandles); 2427f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (result < 0) { 2437f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return result; 2447f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2457f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 246aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (n <= 0) { 247aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle THROW(env, "android_net_wifi_getInterfaces no interfaces"); 248aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return 0; 249aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 250aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 251aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (ifaceHandles == NULL) { 252aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle THROW(env, "android_net_wifi_getInterfaces null interface array"); 253aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return 0; 254aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 255aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 2567f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde jlongArray array = (env)->NewLongArray(n); 2577f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (array == NULL) { 2587f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde THROW(env, "Error in accessing array"); 2597f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return 0; 2607f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2617f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2627f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde jlong elems[8]; 2637f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (n > 8) { 2647f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde THROW(env, "Too many interfaces"); 2657f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return 0; 2667f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2677f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2687f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde for (int i = 0; i < n; i++) { 2697f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde elems[i] = reinterpret_cast<jlong>(ifaceHandles[i]); 2707f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2717f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde env->SetLongArrayRegion(array, 0, n, elems); 272b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande setStaticLongArrayField(env, cls, WifiIfaceHandleVarName, array); 2737f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 2747f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return (result < 0) ? result : n; 2757f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 2767f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 277b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jstring android_net_wifi_getInterfaceName(JNIEnv *env, jclass cls, jint i) { 2787f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde char buf[EVENT_BUF_SIZE]; 2797f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 280b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande jlong value = getStaticLongArrayField(env, cls, WifiIfaceHandleVarName, i); 2817f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde wifi_interface_handle handle = (wifi_interface_handle) value; 2827f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde int result = ::wifi_get_iface_name(handle, buf, sizeof(buf)); 2837f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (result < 0) { 2847f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return NULL; 2857f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } else { 2867f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return env->NewStringUTF(buf); 2877f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 2887f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 2897f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 290766cb4b1fa3b93c146952eacbf6756f67f172ec1Vinit Deshapndestatic void onScanResultsAvailable(wifi_request_id id, unsigned num_results) { 291766cb4b1fa3b93c146952eacbf6756f67f172ec1Vinit Deshapnde 2927f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde JNIEnv *env = NULL; 2937f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 2947f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 295b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("onScanResultsAvailable called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 296766cb4b1fa3b93c146952eacbf6756f67f172ec1Vinit Deshapnde 297b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onScanResultsAvailable", "(I)V", id); 298e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 299e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 300f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapndestatic void onFullScanResult(wifi_request_id id, wifi_scan_result *result) { 301f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 302f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde JNIEnv *env = NULL; 303f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 304f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 305b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("onFullScanResult called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 306f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 307f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jobject scanResult = createScanResult(env, *result); 308f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 309f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGD("Creating a byte array of length %d", result->ie_length); 310f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 311f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jbyteArray elements = env->NewByteArray(result->ie_length); 312f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde if (elements == NULL) { 313f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Error in allocating array"); 314f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde return; 315f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde } 316f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 317f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Setting byte array"); 318f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 319f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde jbyte *bytes = (jbyte *)&(result->ie_data[0]); 320f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde env->SetByteArrayRegion(elements, 0, result->ie_length, bytes); 321f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 322f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde ALOGE("Returning result"); 323f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 324b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onFullScanResult", "(ILandroid/net/wifi/ScanResult;[B)V", id, 325f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde scanResult, elements); 326f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde} 327f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde 328e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_startScan( 329b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 330e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 331b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 332e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("starting scan on interface[%d] = %p", iface, handle); 333e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 334e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_scan_cmd_params params; 335e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(¶ms, 0, sizeof(params)); 336aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 337e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.base_period = getIntField(env, settings, "base_period_ms"); 338e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.max_ap_per_scan = getIntField(env, settings, "max_ap_per_scan"); 339e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.report_threshold = getIntField(env, settings, "report_threshold"); 340aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 341e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized common fields %d, %d, %d", params.base_period, 342e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.max_ap_per_scan, params.report_threshold); 343e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 344e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *bucket_array_type = "[Lcom/android/server/wifi/WifiNative$BucketSettings;"; 345e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *channel_array_type = "[Lcom/android/server/wifi/WifiNative$ChannelSettings;"; 346aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 347e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray buckets = (jobjectArray)getObjectField(env, settings, "buckets", bucket_array_type); 348e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.num_buckets = getIntField(env, settings, "num_buckets"); 349aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 350e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized num_buckets to %d", params.num_buckets); 351e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 352e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int i = 0; i < params.num_buckets; i++) { 353e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject bucket = getObjectArrayField(env, settings, "buckets", bucket_array_type, i); 354aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 355e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].bucket = getIntField(env, bucket, "bucket"); 356e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].band = (wifi_band) getIntField(env, bucket, "band"); 357e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].period = getIntField(env, bucket, "period_ms"); 358aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 359e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized common bucket fields %d:%d:%d", params.buckets[i].bucket, 360e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].band, params.buckets[i].period); 361e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 362e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int report_events = getIntField(env, bucket, "report_events"); 363e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].report_events = report_events; 364aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 365e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized report events to %d", params.buckets[i].report_events); 366e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 367e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray channels = (jobjectArray)getObjectField( 368e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, bucket, "channels", channel_array_type); 369aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 370e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].num_channels = getIntField(env, bucket, "num_channels"); 371e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized num_channels to %d", params.buckets[i].num_channels); 372e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 373e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int j = 0; j < params.buckets[i].num_channels; j++) { 374e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject channel = getObjectArrayField(env, bucket, "channels", channel_array_type, j); 375aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 376e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].channels[j].channel = getIntField(env, channel, "frequency"); 377e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].channels[j].dwellTimeMs = getIntField(env, channel, "dwell_time_ms"); 378aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 379e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde bool passive = getBoolField(env, channel, "passive"); 380e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.buckets[i].channels[j].passive = (passive ? 1 : 0); 381e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 382e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized channel %d", params.buckets[i].channels[j].channel); 383e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 384e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 385e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 386e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized all fields"); 387e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 388e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_scan_result_handler handler; 389e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(&handler, 0, sizeof(handler)); 390e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde handler.on_scan_results_available = &onScanResultsAvailable; 391f1daf9342b66bf134d13fa0a42e929a008f1ca62Vinit Deshapnde handler.on_full_scan_result = &onFullScanResult; 392e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 393e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_start_gscan(id, handle, params, handler) == WIFI_SUCCESS; 394e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 395e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 396b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jboolean android_net_wifi_stopScan(JNIEnv *env, jclass cls, jint iface, jint id) { 397b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 398e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("stopping scan on interface[%d] = %p", iface, handle); 399e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 400e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_stop_gscan(id, handle) == WIFI_SUCCESS; 401e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 402e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 403e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jobject android_net_wifi_getScanResults( 404b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jboolean flush) { 405e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 406e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_scan_result results[256]; 407e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int num_results = 256; 408e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 409b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 410e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("getting scan results on interface[%d] = %p", iface, handle); 411e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 412e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int result = wifi_get_cached_gscan_results(handle, 1, results, &num_results); 413e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (result == WIFI_SUCCESS) { 414e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 415e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (clsScanResult == NULL) { 416e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in accessing class"); 417e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 418e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 419e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 420e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 421e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResults == NULL) { 422e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in allocating array"); 423e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 424e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 425e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 426e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int i = 0; i < num_results; i++) { 427e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 428e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 429e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResult == NULL) { 430e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in creating scan result"); 431e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 432e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 433e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 434e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "SSID", results[i].ssid); 4357f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 436e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssid[32]; 437e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], 438e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde results[i].bssid[1], results[i].bssid[2], results[i].bssid[3], 439e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde results[i].bssid[4], results[i].bssid[5]); 440e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 441e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 442e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 443e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "level", results[i].rssi); 444e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "frequency", results[i].channel); 445e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setLongField(env, scanResult, "timestamp", results[i].ts); 446e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 447e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env->SetObjectArrayElement(scanResults, i, scanResult); 448e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env->DeleteLocalRef(scanResult); 449e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 450e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 451e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return scanResults; 452e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } else { 453e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return NULL; 454e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 455e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 456e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 457e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 458e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_getScanCapabilities( 459b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jobject capabilities) { 460e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 461b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 462e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("getting scan capabilities on interface[%d] = %p", iface, handle); 463e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 464e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_gscan_capabilities c; 465e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(&c, 0, sizeof(c)); 466e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde int result = wifi_get_gscan_capabilities(handle, &c); 467e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (result != WIFI_SUCCESS) { 468e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("failed to get capabilities : %d", result); 469e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return JNI_FALSE; 470e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 471e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 472e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_scan_cache_size", c.max_scan_cache_size); 473e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_scan_buckets", c.max_scan_buckets); 474e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_ap_cache_per_scan", c.max_ap_cache_per_scan); 475e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_rssi_sample_size", c.max_rssi_sample_size); 476e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_scan_reporting_threshold", c.max_scan_reporting_threshold); 477e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_hotlist_aps", c.max_hotlist_aps); 478e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, capabilities, "max_significant_wifi_change_aps", 479e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde c.max_significant_wifi_change_aps); 480e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 481e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return JNI_TRUE; 482e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 483e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 484e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 485e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic byte parseHexChar(char ch) { 486e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (isdigit(ch)) 487e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return ch - '0'; 488e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde else if ('A' <= ch && ch <= 'F') 489e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return ch - 'A' + 10; 490e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde else if ('a' <= ch && ch <= 'f') 491e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return ch - 'a' + 10; 492e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde else { 493e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("invalid character in bssid %c", ch); 494e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return 0; 495e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 496e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 497e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 498e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic byte parseHexByte(const char * &str) { 499e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde byte b = parseHexChar(str[0]); 500e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (str[1] == ':' || str[1] == '\0') { 501e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde str += 2; 502e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return b; 503e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } else { 504e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde b = b << 4 | parseHexChar(str[1]); 505e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde str += 3; 506e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return b; 507e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 508e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 509e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 510e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic void parseMacAddress(const char *str, mac_addr addr) { 511e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[0] = parseHexByte(str); 512e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[1] = parseHexByte(str); 513e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[2] = parseHexByte(str); 514e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[3] = parseHexByte(str); 515e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[4] = parseHexByte(str); 516e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[5] = parseHexByte(str); 517e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 518e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 519e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic void onHotlistApFound(wifi_request_id id, 520e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde unsigned num_results, wifi_scan_result *results) { 521e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 522e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde JNIEnv *env = NULL; 523e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 524e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 525e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("onHotlistApFound called, vm = %p, obj = %p, env = %p, num_results = %d", 526b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande mVM, mCls, env, num_results); 527e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 528e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 5297f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (clsScanResult == NULL) { 5307f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde ALOGE("Error in accessing class"); 5317f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return; 5327f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 5337f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5347f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 5357f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (scanResults == NULL) { 5367f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde ALOGE("Error in allocating array"); 5377f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return; 5387f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 5397f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5407f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde for (unsigned i = 0; i < num_results; i++) { 5417f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 542e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 5437f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde if (scanResult == NULL) { 5447f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde ALOGE("Error in creating scan result"); 5457f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde return; 5467f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 5477f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5487f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setStringField(env, scanResult, "SSID", results[i].ssid); 5497f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5507f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde char bssid[32]; 551e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 5527f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 5537f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5547f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 5557f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 5567f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setIntField(env, scanResult, "level", results[i].rssi); 557e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "frequency", results[i].channel); 5587f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setLongField(env, scanResult, "timestamp", results[i].ts); 559e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 560e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env->SetObjectArrayElement(scanResults, i, scanResult); 561e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 562e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Found AP %32s %s", results[i].ssid, bssid); 563e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 564e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 565b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onHotlistApFound", "(I[Landroid/net/wifi/ScanResult;)V", 566e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde id, scanResults); 567e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 568e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 569e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_setHotlist( 570b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject ap) { 571e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 572b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 573e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("setting hotlist on interface[%d] = %p", iface, handle); 574e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 575e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_bssid_hotlist_params params; 576e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(¶ms, 0, sizeof(params)); 577e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 578e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray array = (jobjectArray) getObjectField(env, ap, 579e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde "hotspotInfos", "[Landroid/net/wifi/WifiScanner$HotspotInfo;"); 580e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.num = env->GetArrayLength(array); 581e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 582e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (params.num == 0) { 583e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in accesing array"); 584e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 585e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 586e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 587e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int i = 0; i < params.num; i++) { 588e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject objAp = env->GetObjectArrayElement(array, i); 589e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 590e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jstring macAddrString = (jstring) getObjectField( 591e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, objAp, "bssid", "Ljava/lang/String;"); 592e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (macAddrString == NULL) { 593e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid field"); 594e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 595e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 596e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 597e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 598e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (bssid == NULL) { 599e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid"); 600e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 601e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 602e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde parseMacAddress(bssid, params.bssids[i].bssid); 603e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 604e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mac_addr addr; 605e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memcpy(addr, params.bssids[i].bssid, sizeof(mac_addr)); 606e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 607e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssidOut[32]; 608e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 609e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[2], addr[3], addr[4], addr[5]); 610e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 611e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Added bssid %s", bssidOut); 612e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 613e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.bssids[i].low = getIntField(env, objAp, "low"); 614e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.bssids[i].high = getIntField(env, objAp, "high"); 615e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 616e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 617e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_hotlist_ap_found_handler handler; 618e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memset(&handler, 0, sizeof(handler)); 619e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 620e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde handler.on_hotlist_ap_found = &onHotlistApFound; 621e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_set_bssid_hotlist(id, handle, params, handler) == WIFI_SUCCESS; 622e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 623e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 624e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_resetHotlist( 625b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id) { 626e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 627b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 628e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("resetting hotlist on interface[%d] = %p", iface, handle); 629e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 630e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_reset_bssid_hotlist(id, handle) == WIFI_SUCCESS; 631e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde} 632e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 633e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndevoid onSignificantWifiChange(wifi_request_id id, unsigned num_results, wifi_scan_result *results) { 634e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde JNIEnv *env = NULL; 635e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mVM->AttachCurrentThread(&env, NULL); 636e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 637b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande ALOGD("onSignificantWifiChange called, vm = %p, obj = %p, env = %p", mVM, mCls, env); 638e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 639e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jclass clsScanResult = (env)->FindClass("android/net/wifi/ScanResult"); 640e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (clsScanResult == NULL) { 641e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in accessing class"); 642e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return; 643e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 644e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 645e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray scanResults = env->NewObjectArray(num_results, clsScanResult, NULL); 646e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResults == NULL) { 647e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in allocating array"); 648e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return; 649e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 650e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 651e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (unsigned i = 0; i < num_results; i++) { 652e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 653e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject scanResult = createObject(env, "android/net/wifi/ScanResult"); 654e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (scanResult == NULL) { 655e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error in creating scan result"); 656e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return; 657e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 658e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 659e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "SSID", results[i].ssid); 660e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 661e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssid[32]; 662e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssid, "%02x:%02x:%02x:%02x:%02x:%02x", results[i].bssid[0], results[i].bssid[1], 663e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde results[i].bssid[2], results[i].bssid[3], results[i].bssid[4], results[i].bssid[5]); 664e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 665e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setStringField(env, scanResult, "BSSID", bssid); 666e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 667e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setIntField(env, scanResult, "level", results[i].rssi); 6687f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde setIntField(env, scanResult, "frequency", results[i].channel); 669e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde setLongField(env, scanResult, "timestamp", results[i].ts); 6707f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 6717f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde env->SetObjectArrayElement(scanResults, i, scanResult); 6727f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde } 6737f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 674b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande reportEvent(env, mCls, "onSignificantWifiChange", "(I[Landroid/net/wifi/ScanResult;)V", 675e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde id, scanResults); 676e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 6777f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 6787f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 679e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_trackSignificantWifiChange( 680b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id, jobject settings) { 6817f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 682b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 683e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("tracking significant wifi change on interface[%d] = %p", iface, handle); 6847f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 685e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_significant_change_params params; 6867f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde memset(¶ms, 0, sizeof(params)); 6877f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 688e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.rssi_sample_size = getIntField(env, settings, "rssiSampleSize"); 689e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.lost_ap_sample_size = getIntField(env, settings, "lostApSampleSize"); 690e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.min_breaching = getIntField(env, settings, "minApsBreachingThreshold"); 691e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 692e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *hotspot_info_array_type = "[Landroid/net/wifi/WifiScanner$HotspotInfo;"; 693e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobjectArray hotspots = (jobjectArray)getObjectField( 694e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, settings, "hotspotInfos", hotspot_info_array_type); 695e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.num = env->GetArrayLength(hotspots); 696e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 697e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (params.num == 0) { 698aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGE("Error in accessing array"); 699e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 700e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 701e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 702e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Initialized common fields %d, %d, %d, %d", params.rssi_sample_size, 703e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.lost_ap_sample_size, params.min_breaching, params.num); 704e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 705e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde for (int i = 0; i < params.num; i++) { 706e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jobject objAp = env->GetObjectArrayElement(hotspots, i); 707e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 708e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde jstring macAddrString = (jstring) getObjectField( 709e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde env, objAp, "bssid", "Ljava/lang/String;"); 710e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (macAddrString == NULL) { 711e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid field"); 712e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 713e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 714e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 715e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde const char *bssid = env->GetStringUTFChars(macAddrString, NULL); 716e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde if (bssid == NULL) { 717e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGE("Error getting bssid"); 718e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return false; 719e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 720e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 721e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde mac_addr addr; 722e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde parseMacAddress(bssid, addr); 723e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde memcpy(params.bssids[i].bssid, addr, sizeof(mac_addr)); 724e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 725e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde char bssidOut[32]; 726e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde sprintf(bssidOut, "%0x:%0x:%0x:%0x:%0x:%0x", addr[0], addr[1], 727e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde addr[2], addr[3], addr[4], addr[5]); 728e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 729e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.bssids[i].low = getIntField(env, objAp, "low"); 730e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde params.bssids[i].high = getIntField(env, objAp, "high"); 731e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 732e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Added bssid %s, [%04d, %04d]", bssidOut, params.bssids[i].low, params.bssids[i].high); 733e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde } 734e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 735e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("Added %d bssids", params.num); 736e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 737e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde wifi_significant_change_handler handler; 7387f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde memset(&handler, 0, sizeof(handler)); 7397f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 740e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde handler.on_significant_change = &onSignificantWifiChange; 741e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_set_significant_change_handler(id, handle, params, handler) == WIFI_SUCCESS; 7427f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 7437f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 744e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapndestatic jboolean android_net_wifi_untrackSignificantWifiChange( 745b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande JNIEnv *env, jclass cls, jint iface, jint id) { 746e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 747b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 748e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde ALOGD("resetting significant wifi change on interface[%d] = %p", iface, handle); 7497f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde 750e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde return wifi_reset_significant_change_handler(id, handle) == WIFI_SUCCESS; 7517f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde} 7527ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde 753aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallewifi_iface_stat link_stat; 754aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 755aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwallevoid onLinkStatsResults(wifi_request_id id, wifi_iface_stat *iface_stat, 756aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle int num_radios, wifi_radio_stat *radio_stat) 757aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle{ 758aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle memcpy(&link_stat, iface_stat, sizeof(wifi_iface_stat)); 759aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle} 760aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 761b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpandestatic jobject android_net_wifi_getLinkLayerStats (JNIEnv *env, jclass cls, jint iface) { 762aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 763aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle wifi_stats_result_handler handler; 764aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle memset(&handler, 0, sizeof(handler)); 765aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle handler.on_link_stats_results = &onLinkStatsResults; 766b0b1d59786de7ff1fc98e31a16a7d710458bf549Vinit Deshpande wifi_interface_handle handle = getIfaceHandle(env, cls, iface); 767aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle int result = wifi_get_link_stats(0, handle, handler); 768aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (result < 0) { 769aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGE("failed to get link statistics\n"); 770aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return NULL; 771aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 772aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 773aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle jobject wifiLinkLayerStats = createObject(env, "android/net/wifi/WifiLinkLayerStats"); 774aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle if (wifiLinkLayerStats == NULL) { 775aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle ALOGE("Error in allocating wifiLinkLayerStats"); 776aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return NULL; 777aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle } 778aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 779aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setIntField(env, wifiLinkLayerStats, "beacon_rx", link_stat.beacon_rx); 780aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setIntField(env, wifiLinkLayerStats, "rssi_mgmt", link_stat.rssi_mgmt); 781aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_be", link_stat.ac[WIFI_AC_BE].rx_mpdu); 782aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_bk", link_stat.ac[WIFI_AC_BK].rx_mpdu); 783aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_vi", link_stat.ac[WIFI_AC_VI].rx_mpdu); 784aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "rxmpdu_vo", link_stat.ac[WIFI_AC_VO].rx_mpdu); 785aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_be", link_stat.ac[WIFI_AC_BE].tx_mpdu); 786aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_bk", link_stat.ac[WIFI_AC_BK].tx_mpdu); 787aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_vi", link_stat.ac[WIFI_AC_VI].tx_mpdu); 788aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "txmpdu_vo", link_stat.ac[WIFI_AC_VO].tx_mpdu); 789aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_be", link_stat.ac[WIFI_AC_BE].mpdu_lost); 790aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_bk", link_stat.ac[WIFI_AC_BK].mpdu_lost); 791aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_vi", link_stat.ac[WIFI_AC_VI].mpdu_lost); 792aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "lostmpdu_vo", link_stat.ac[WIFI_AC_VO].mpdu_lost); 793aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_be", link_stat.ac[WIFI_AC_BE].retries); 794aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_bk", link_stat.ac[WIFI_AC_BK].retries); 795aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_vi", link_stat.ac[WIFI_AC_VI].retries); 796aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle setLongField(env, wifiLinkLayerStats, "retries_vo", link_stat.ac[WIFI_AC_VO].retries); 797aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 798aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle return wifiLinkLayerStats; 799aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle} 800e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde 801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande// ---------------------------------------------------------------------------- 802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * JNI registration. 805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandestatic JNINativeMethod gWifiMethods[] = { 807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* name, signature, funcPtr */ 808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "loadDriver", "()Z", (void *)android_net_wifi_loadDriver }, 810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "isDriverLoaded", "()Z", (void *)android_net_wifi_isDriverLoaded }, 811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "unloadDriver", "()Z", (void *)android_net_wifi_unloadDriver }, 812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "startSupplicant", "(Z)Z", (void *)android_net_wifi_startSupplicant }, 813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "killSupplicant", "(Z)Z", (void *)android_net_wifi_killSupplicant }, 814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "connectToSupplicantNative", "()Z", (void *)android_net_wifi_connectToSupplicant }, 815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "closeSupplicantConnectionNative", "()V", 816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande (void *)android_net_wifi_closeSupplicantConnection }, 817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "waitForEventNative", "()Ljava/lang/String;", (void*)android_net_wifi_waitForEvent }, 818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "doBooleanCommandNative", "(Ljava/lang/String;)Z", (void*)android_net_wifi_doBooleanCommand }, 819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "doIntCommandNative", "(Ljava/lang/String;)I", (void*)android_net_wifi_doIntCommand }, 820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { "doStringCommandNative", "(Ljava/lang/String;)Ljava/lang/String;", 821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande (void*) android_net_wifi_doStringCommand }, 8227ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde { "startHalNative", "()Z", (void*) android_net_wifi_startHal }, 8237ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde { "stopHalNative", "()V", (void*) android_net_wifi_stopHal }, 8247ef73dd1b6e43c72b3841723504cd86dc402a134Vinit Deshapnde { "waitForHalEventNative", "()V", (void*) android_net_wifi_waitForHalEvents }, 8257f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde { "getInterfacesNative", "()I", (void*) android_net_wifi_getInterfaces}, 8267f9a15d554f69311a0db43347d6473a7c4c46e2eVinit Deshapnde { "getInterfaceNameNative", "(I)Ljava/lang/String;", (void*) android_net_wifi_getInterfaceName}, 827e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "getScanCapabilitiesNative", "(ILcom/android/server/wifi/WifiNative$ScanCapabilities;)Z", 828e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void *) android_net_wifi_getScanCapabilities}, 829e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "startScanNative", "(IILcom/android/server/wifi/WifiNative$ScanSettings;)Z", 830e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void*) android_net_wifi_startScan}, 831e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "stopScanNative", "(II)Z", (void*) android_net_wifi_stopScan}, 832e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "getScanResultsNative", "(IZ)[Landroid/net/wifi/ScanResult;", 833e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void *) android_net_wifi_getScanResults}, 834e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "setHotlistNative", "(IILandroid/net/wifi/WifiScanner$HotlistSettings;)Z", 835e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void*) android_net_wifi_setHotlist}, 836e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "resetHotlistNative", "(II)Z", (void*) android_net_wifi_resetHotlist}, 837e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "trackSignificantWifiChangeNative", "(IILandroid/net/wifi/WifiScanner$WifiChangeSettings;)Z", 838e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde (void*) android_net_wifi_trackSignificantWifiChange}, 839e4e3750390bec0a849a9153348b7c21b2cc8b843Vinit Deshapnde { "untrackSignificantWifiChangeNative", "(II)Z", 840aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle (void*) android_net_wifi_untrackSignificantWifiChange}, 841aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle { "getWifiLinkLayerStatsNative", "(I)Landroid/net/wifi/WifiLinkLayerStats;", 842aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle (void*) android_net_wifi_getLinkLayerStats} 843aabe7a9f2f32915fd1f25416a6d2034a844005d6vandwalle 844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande}; 845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeint register_android_net_wifi_WifiNative(JNIEnv* env) { 847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return AndroidRuntime::registerNativeMethods(env, 848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* User to register native functions */ 853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeextern "C" 854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandejint Java_com_android_server_wifi_WifiNative_registerNatives(JNIEnv* env, jclass clazz) { 855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return AndroidRuntime::registerNativeMethods(env, 856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "com/android/server/wifi/WifiNative", gWifiMethods, NELEM(gWifiMethods)); 857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande}; // namespace android 860