Merge "Allow enabling TDLS on specific routes"

4 files changed, 66 insertions, 0 deletions

diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 547ae95..6a4bd45 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -110,5 +110,9 @@ interface IWifiManager
     String getConfigFile();
 
     void captivePortalCheckComplete();
+
+    void enableTdls(String remoteIPAddress, boolean enable);
+
+    void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable);
 }
 
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index a3c172a..86ca4a7 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -32,6 +32,7 @@ import android.os.Messenger;
 import android.util.Log;
 import android.util.SparseArray;
 
+import java.net.InetAddress;
 import java.util.concurrent.CountDownLatch;
 
 import com.android.internal.util.AsyncChannel;
@@ -1132,6 +1133,43 @@ public class WifiManager {
         }
     }
 
+
+    /**
+     * Enable TDLS on a specific local route
+     *
+     * This API is used by WiFi display, but eventually it can be made public,
+     * just depends on how popular TDLS gets
+     *
+     * @param remoteIPAddress IP address of the endpoint to setup TDLS with
+     * @param enable true = setup and false = tear down TDLS
+     * @hide
+     */
+    public void enableTdls(InetAddress remoteIPAddress, boolean enable) {
+        try {
+            mService.enableTdls(remoteIPAddress.getHostAddress(), enable);
+        } catch (RemoteException e) {
+            // Just ignore the exception
+        }
+    }
+
+    /**
+     * Enable TDLS on a specific local route
+     *
+     * This API is used by WiFi display, but eventually it can be made public,
+     * just depends on how popular TDLS gets
+     *
+     * @param remoteMacAddress MAC address of the remote endpoint such as 00:00:0c:9f:f2:ab
+     * @param enable true = setup and false = tear down TDLS
+     * @hide
+     */
+    public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) {
+        try {
+            mService.enableTdlsWithMacAddress(remoteMacAddress, enable);
+        } catch (RemoteException e) {
+            // Just ignore the exception
+        }
+    }
+
     /* TODO: deprecate synchronous API and open up the following API */
 
     private static final int BASE = Protocol.BASE_WIFI_MANAGER;
diff --git a/wifi/java/android/net/wifi/WifiNative.java b/wifi/java/android/net/wifi/WifiNative.java
index ae41c9a..7ee7085 100644
--- a/wifi/java/android/net/wifi/WifiNative.java
+++ b/wifi/java/android/net/wifi/WifiNative.java
@@ -370,6 +370,13 @@ public class WifiNative {
         doBooleanCommand("SCAN_INTERVAL " + scanInterval);
     }
 
+    public void startTdls(String macAddr, boolean enable) {
+        if (enable)
+            doBooleanCommand("TDLS_SETUP " + macAddr);
+        else
+            doBooleanCommand("TDLS_TEARDOWN " + macAddr);
+    }
+
     /** Example output:
      * RSSI=-65
      * LINKSPEED=48
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 8b9fe55..858fbcc 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -337,6 +337,8 @@ public class WifiStateMachine extends StateMachine {
     static final int CMD_SET_FREQUENCY_BAND               = BASE + 90;
     /* Enable background scan for configured networks */
     static final int CMD_ENABLE_BACKGROUND_SCAN           = BASE + 91;
+    /* Enable TDLS on a specific MAC address */
+    static final int CMD_ENABLE_TDLS                      = BASE + 92;
 
     /* Commands from/to the SupplicantStateTracker */
     /* Reset the supplicant state tracker */
@@ -1074,6 +1076,14 @@ public class WifiStateMachine extends StateMachine {
     }
 
     /**
+     * Enable TDLS for a specific MAC address
+     */
+    public void enableTdls(String remoteMacAddress, boolean enable) {
+        int enabler = enable ? 1 : 0;
+        sendMessage(CMD_ENABLE_TDLS, enabler, 0, remoteMacAddress);
+    }
+
+    /**
      * Returns the operational frequency band
      */
     public int getFrequencyBand() {
@@ -2605,6 +2615,13 @@ public class WifiStateMachine extends StateMachine {
                         setSuspendOptimizationsNative(SUSPEND_DUE_TO_HIGH_PERF, true);
                     }
                     break;
+                case CMD_ENABLE_TDLS:
+                    if (message.obj != null) {
+                        String remoteAddress = (String) message.obj;
+                        boolean enable = (message.arg1 == 1);
+                        mWifiNative.startTdls(remoteAddress, enable);
+                    }
+                    break;
                 default:
                     return NOT_HANDLED;
             }