Merge "ConnectivityService: add support to set TCP initial rwnd" into klp-dev
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index df2fd5e..e283da9 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -2757,6 +2757,15 @@
}
setBufferSize(bufferSizes);
}
+
+ final String defaultRwndKey = "net.tcp.default_init_rwnd";
+ int defaultRwndValue = SystemProperties.getInt(defaultRwndKey, 0);
+ Integer rwndValue = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.TCP_DEFAULT_INIT_RWND, defaultRwndValue);
+ final String sysctlKey = "sys.sysctl.tcp_def_init_rwnd";
+ if (rwndValue != 0) {
+ SystemProperties.set(sysctlKey, rwndValue.toString());
+ }
}
/**