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make sure wifi link stats are reset

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Change-Id: I8687594eccea1e3d8b99450da5230442cdbd1a86
This commit is contained in:
Pierre Vandwalle
2015-06-10 12:28:29 -07:00
parent 8b5d18c596
commit 5fc9e14077
1 changed files with 27 additions and 14 deletions
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41
wifi/java/android/net/wifi/WifiInfo.java
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@@ -159,15 +159,24 @@ public class WifiInfo implements Parcelable {
long txbad = stats.lostmpdu_be + stats.lostmpdu_bk
+ stats.lostmpdu_vi + stats.lostmpdu_vo;
txBadRate = (txBadRate * 0.5)
+ ((double) (txbad - txBad) * 0.5);
txSuccessRate = (txSuccessRate * 0.5)
+ ((double) (txgood - txSuccess) * 0.5);
rxSuccessRate = (rxSuccessRate * 0.5)
+ ((double) (rxgood - rxSuccess) * 0.5);
txRetriesRate = (txRetriesRate * 0.5)
+ ((double) (txretries - txRetries) * 0.5);
if (txBad <= txbad
&& txSuccess <= txgood
&& rxSuccess <= rxgood
&& txRetries <= txretries) {
txBadRate = (txBadRate * 0.5)
+ ((double) (txbad - txBad) * 0.5);
txSuccessRate = (txSuccessRate * 0.5)
+ ((double) (txgood - txSuccess) * 0.5);
rxSuccessRate = (rxSuccessRate * 0.5)
+ ((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;
txSuccessRate = (txSuccessRate * 0.5)
+ ((double) (txPackets - txSuccess) * 0.5);
rxSuccessRate = (rxSuccessRate * 0.5)
+ ((double) (rxPackets - rxSuccess) * 0.5);
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;
}