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-rw-r--r--service/java/com/android/server/wifi/WifiStateMachine.java44
1 files changed, 41 insertions, 3 deletions
diff --git a/service/java/com/android/server/wifi/WifiStateMachine.java b/service/java/com/android/server/wifi/WifiStateMachine.java
index 645de4dac..fbe92ed88 100644
--- a/service/java/com/android/server/wifi/WifiStateMachine.java
+++ b/service/java/com/android/server/wifi/WifiStateMachine.java
@@ -596,6 +596,12 @@ public class WifiStateMachine extends StateMachine implements WifiNative.WifiRss
int disconnectingWatchdogCount = 0;
static final int DISCONNECTING_GUARD_TIMER_MSEC = 5000;
+ /* Disable p2p watchdog */
+ static final int CMD_DISABLE_P2P_WATCHDOG_TIMER = BASE + 112;
+
+ int mDisableP2pWatchdogCount = 0;
+ static final int DISABLE_P2P_GUARD_TIMER_MSEC = 2000;
+
/* P2p commands */
/* We are ok with no response here since we wont do much with it anyway */
public static final int CMD_ENABLE_P2P = BASE + 131;
@@ -2615,6 +2621,13 @@ public class WifiStateMachine extends StateMachine implements WifiNative.WifiRss
sb.append(Integer.toString(msg.arg2));
sb.append(" cur=").append(disconnectingWatchdogCount);
break;
+ case CMD_DISABLE_P2P_WATCHDOG_TIMER:
+ sb.append(" ");
+ sb.append(Integer.toString(msg.arg1));
+ sb.append(" ");
+ sb.append(Integer.toString(msg.arg2));
+ sb.append(" cur=").append(mDisableP2pWatchdogCount);
+ break;
case CMD_START_RSSI_MONITORING_OFFLOAD:
case CMD_STOP_RSSI_MONITORING_OFFLOAD:
case CMD_RSSI_THRESHOLD_BREACH:
@@ -4384,7 +4397,12 @@ public class WifiStateMachine extends StateMachine implements WifiNative.WifiRss
mTransitionToState = mSupplicantStoppingState;
break;
}
- p2pSendMessage(WifiStateMachine.CMD_DISABLE_P2P_REQ);
+ if (p2pSendMessage(WifiStateMachine.CMD_DISABLE_P2P_REQ)) {
+ sendMessageDelayed(obtainMessage(CMD_DISABLE_P2P_WATCHDOG_TIMER,
+ mDisableP2pWatchdogCount, 0), DISABLE_P2P_GUARD_TIMER_MSEC);
+ } else {
+ transitionTo(mTransitionToState);
+ }
}
@Override
public boolean processMessage(Message message) {
@@ -4394,6 +4412,12 @@ public class WifiStateMachine extends StateMachine implements WifiNative.WifiRss
case WifiStateMachine.CMD_DISABLE_P2P_RSP:
transitionTo(mTransitionToState);
break;
+ case WifiStateMachine.CMD_DISABLE_P2P_WATCHDOG_TIMER:
+ if (mDisableP2pWatchdogCount == message.arg1) {
+ logd("Timeout waiting for CMD_DISABLE_P2P_RSP");
+ transitionTo(mTransitionToState);
+ }
+ break;
/* Defer wifi start/shut and driver commands */
case WifiMonitor.SUPPLICANT_STATE_CHANGE_EVENT:
case CMD_START_SUPPLICANT:
@@ -6871,16 +6895,30 @@ public class WifiStateMachine extends StateMachine implements WifiNative.WifiRss
return null;
}
- private void p2pSendMessage(int what) {
+ /**
+ * Send message to WifiP2pServiceImpl.
+ * @return true if message is sent.
+ * false if there is no channel configured for WifiP2pServiceImpl.
+ */
+ private boolean p2pSendMessage(int what) {
if (mWifiP2pChannel != null) {
mWifiP2pChannel.sendMessage(what);
+ return true;
}
+ return false;
}
- private void p2pSendMessage(int what, int arg1) {
+ /**
+ * Send message to WifiP2pServiceImpl with an additional param |arg1|.
+ * @return true if message is sent.
+ * false if there is no channel configured for WifiP2pServiceImpl.
+ */
+ private boolean p2pSendMessage(int what, int arg1) {
if (mWifiP2pChannel != null) {
mWifiP2pChannel.sendMessage(what, arg1);
+ return true;
}
+ return false;
}
/**