am 153dd4cd: Merge "WifiWatchdog changes for poor link detection" into jb-mr1-dev (44cb317f) · Commits · e / os / android_frameworks_base

wifi/java/android/net/wifi/WifiNative.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -368,6 +368,14 @@ public class WifiNative {
		return doStringCommand("SIGNAL_POLL");
		}

		/** Example outout:
		* TXGOOD=396
		* TXBAD=1
		*/
		public String pktcntPoll() {
		return doStringCommand("PKTCNT_POLL");
		}

		public boolean startWpsPbc(String bssid) {
		if (TextUtils.isEmpty(bssid)) {
		return doBooleanCommand("WPS_PBC");

wifi/java/android/net/wifi/WifiStateMachine.java

+34 −6

Original line number	Diff line number	Diff line
		@@ -51,6 +51,7 @@ import android.net.LinkProperties;
		import android.net.NetworkInfo;
		import android.net.NetworkInfo.DetailedState;
		import android.net.NetworkUtils;
		import android.net.wifi.WifiWatchdogStateMachine.RssiPktcntStat;
		import android.net.wifi.WpsResult.Status;
		import android.net.wifi.p2p.WifiP2pManager;
		import android.net.wifi.p2p.WifiP2pService;
		@@ -1163,7 +1164,7 @@ public class WifiStateMachine extends StateMachine {
		case CMD_RSSI_POLL:
		case CMD_DELAYED_STOP_DRIVER:
		case WifiMonitor.SCAN_RESULTS_EVENT:
		case WifiWatchdogStateMachine.RSSI_FETCH:
		case WifiWatchdogStateMachine.RSSI_PKTCNT_FETCH:
		return false;
		default:
		return true;
		@@ -1514,6 +1515,30 @@ public class WifiStateMachine extends StateMachine {
		}
		}

		/*
		* Fetch TX packet counters on current connection
		*/
		private void fetchPktcntNative(RssiPktcntStat stat) {
		String pktcntPoll = mWifiNative.pktcntPoll();

		if (pktcntPoll != null) {
		String[] lines = pktcntPoll.split("\n");
		for (String line : lines) {
		String[] prop = line.split("=");
		if (prop.length < 2) continue;
		try {
		if (prop[0].equals("TXGOOD")) {
		stat.txgood = Integer.parseInt(prop[1]);
		} else if (prop[0].equals("TXBAD")) {
		stat.txbad = Integer.parseInt(prop[1]);
		}
		} catch (NumberFormatException e) {
		//Ignore
		}
		}
		}
		}

		private void configureLinkProperties() {
		if (mWifiConfigStore.isUsingStaticIp(mLastNetworkId)) {
		mLinkProperties = mWifiConfigStore.getLinkProperties(mLastNetworkId);
		@@ -1922,8 +1947,8 @@ public class WifiStateMachine extends StateMachine {
		replyToMessage(message, WifiManager.DISABLE_NETWORK_FAILED,
		WifiManager.BUSY);
		break;
		case WifiWatchdogStateMachine.RSSI_FETCH:
		replyToMessage(message, WifiWatchdogStateMachine.RSSI_FETCH_FAILED);
		case WifiWatchdogStateMachine.RSSI_PKTCNT_FETCH:
		replyToMessage(message, WifiWatchdogStateMachine.RSSI_PKTCNT_FETCH_FAILED);
		break;
		default:
		loge("Error! unhandled message" + message);
		@@ -3126,10 +3151,13 @@ public class WifiStateMachine extends StateMachine {
		mRssiPollToken, 0), POLL_RSSI_INTERVAL_MSECS);
		}
		break;
		case WifiWatchdogStateMachine.RSSI_FETCH:
		case WifiWatchdogStateMachine.RSSI_PKTCNT_FETCH:
		RssiPktcntStat stat = (RssiPktcntStat) message.obj;
		fetchRssiAndLinkSpeedNative();
		replyToMessage(message, WifiWatchdogStateMachine.RSSI_FETCH_SUCCEEDED,
		mWifiInfo.getRssi());
		stat.rssi = mWifiInfo.getRssi();
		fetchPktcntNative(stat);
		replyToMessage(message, WifiWatchdogStateMachine.RSSI_PKTCNT_FETCH_SUCCEEDED,
		stat);
		break;
		default:
		return NOT_HANDLED;

wifi/java/android/net/wifi/WifiWatchdogStateMachine.java

+802 −314

File changed.

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