make sure wifi link stats are reset (5fc9e140) · Commits · e / os / android_frameworks_base

wifi/java/android/net/wifi/WifiInfo.java

+27 −14

Original line number	Diff line number	Diff line
		@@ -159,6 +159,10 @@ public class WifiInfo implements Parcelable {
		long txbad = stats.lostmpdu_be + stats.lostmpdu_bk
		+ stats.lostmpdu_vi + stats.lostmpdu_vo;

		if (txBad <= txbad
		&& txSuccess <= txgood
		&& rxSuccess <= rxgood
		&& txRetries <= txretries) {
		txBadRate = (txBadRate * 0.5)
		+ ((double) (txbad - txBad) * 0.5);
		txSuccessRate = (txSuccessRate * 0.5)
		@@ -167,7 +171,12 @@ public class WifiInfo implements Parcelable {
		+ ((double) (rxgood - rxSuccess) * 0.5);
		txRetriesRate = (txRetriesRate * 0.5)
		+ ((double) (txretries - txRetries) * 0.5);

		} else {
		txBadRate = 0;
		txSuccessRate = 0;
		rxSuccessRate = 0;
		txRetriesRate = 0;
		}
		txBad = txbad;
		txSuccess = txgood;
		rxSuccess = rxgood;
		@@ -196,11 +205,15 @@ public class WifiInfo implements Parcelable {
		txRetries = 0;
		txBadRate = 0;
		txRetriesRate = 0;

		if (txSuccess <= txPackets && rxSuccess <= rxPackets) {
		txSuccessRate = (txSuccessRate * 0.5)
		+ ((double) (txPackets - txSuccess) * 0.5);
		rxSuccessRate = (rxSuccessRate * 0.5)
		+ ((double) (rxPackets - rxSuccess) * 0.5);
		} else {
		txBadRate = 0;
		txRetriesRate = 0;
		}
		txSuccess = txPackets;
		rxSuccess = rxPackets;
		}