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am 583fdf00: Merge "Handle emergency call back mode correctly" into ics-mr1

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* commit '583fdf0068ac46fb384a5aa2b193faf743f8221c':
  Handle emergency call back mode correctly
This commit is contained in:
Irfan Sheriff
2011-12-08 12:23:03 -08:00
committed by Android Git Automerger
parent b25d417fce 583fdf0068
commit a3c7c35873
2 changed files with 23 additions and 10 deletions
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8
services/java/com/android/server/WifiService.java
View File

@@ -840,7 +840,7 @@ public class WifiService extends IWifiManager.Stub {
* of WifiLock & device idle status unless wifi enabled status is toggled
*/
mWifiStateMachine.setDriverStart(true);
mWifiStateMachine.setDriverStart(true, mEmergencyCallbackMode);
mWifiStateMachine.reconnectCommand();
}
@@ -854,7 +854,7 @@ public class WifiService extends IWifiManager.Stub {
* TODO: if a stop is issued, wifi is brought up only by startWifi
* unless wifi enabled status is toggled
*/
mWifiStateMachine.setDriverStart(false);
mWifiStateMachine.setDriverStart(false, mEmergencyCallbackMode);
}
@@ -1074,11 +1074,11 @@ public class WifiService extends IWifiManager.Stub {
mWifiStateMachine.setWifiEnabled(true);
mWifiStateMachine.setScanOnlyMode(
strongestLockMode == WifiManager.WIFI_MODE_SCAN_ONLY);
mWifiStateMachine.setDriverStart(true);
mWifiStateMachine.setDriverStart(true, mEmergencyCallbackMode);
mWifiStateMachine.setHighPerfModeEnabled(strongestLockMode
== WifiManager.WIFI_MODE_FULL_HIGH_PERF);
} else {
mWifiStateMachine.setDriverStart(false);
mWifiStateMachine.setDriverStart(false, mEmergencyCallbackMode);
}
} else {
mWifiStateMachine.setWifiEnabled(false);

25
wifi/java/android/net/wifi/WifiStateMachine.java
View File

@@ -368,6 +368,10 @@ public class WifiStateMachine extends StateMachine {
private static final int SUCCESS = 1;
private static final int FAILURE = -1;
/* Phone in emergency call back mode */
private static final int IN_ECM_STATE = 1;
private static final int NOT_IN_ECM_STATE = 0;
/**
* The maximum number of times we will retry a connection to an access point
* for which we have failed in acquiring an IP address from DHCP. A value of
@@ -778,11 +782,11 @@ public class WifiStateMachine extends StateMachine {
/**
* TODO: doc
*/
public void setDriverStart(boolean enable) {
public void setDriverStart(boolean enable, boolean ecm) {
if (enable) {
sendMessage(CMD_START_DRIVER);
} else {
sendMessage(CMD_STOP_DRIVER);
sendMessage(obtainMessage(CMD_STOP_DRIVER, ecm ? IN_ECM_STATE : NOT_IN_ECM_STATE, 0));
}
}
@@ -2576,16 +2580,25 @@ public class WifiStateMachine extends StateMachine {
WifiNative.setBluetoothCoexistenceScanModeCommand(mBluetoothConnectionActive);
break;
case CMD_STOP_DRIVER:
/* Already doing a delayed stop */
if (mInDelayedStop) {
int mode = message.arg1;
/* Already doing a delayed stop && not in ecm state */
if (mInDelayedStop && mode != IN_ECM_STATE) {
if (DBG) log("Already in delayed stop");
break;
}
mInDelayedStop = true;
mDelayedStopCounter++;
if (DBG) log("Delayed stop message " + mDelayedStopCounter);
sendMessageDelayed(obtainMessage(CMD_DELAYED_STOP_DRIVER, mDelayedStopCounter,
0), DELAYED_DRIVER_STOP_MS);
if (mode == IN_ECM_STATE) {
/* send a shut down immediately */
sendMessage(obtainMessage(CMD_DELAYED_STOP_DRIVER, mDelayedStopCounter, 0));
} else {
/* send regular delayed shut down */
sendMessageDelayed(obtainMessage(CMD_DELAYED_STOP_DRIVER,
mDelayedStopCounter, 0), DELAYED_DRIVER_STOP_MS);
}
break;
case CMD_START_DRIVER:
if (mInDelayedStop) {