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Commit 54f0d9ed authored by Pierre Imai's avatar Pierre Imai
Browse files

Silence the obnoxious MTU 0 error message that occur when no MTU is 

specified for a given network.

Bug: 10705136
Change-Id: I637d3b62ca6bb3de217d1eb03cdb1668622d06f1
parent c7cf0dd7

services/core/java/com/android/server/ConnectivityService.java

+4 −1
Original line number Diff line number Diff line
@@ -1655,11 +1655,14 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    private void updateMtu(LinkProperties newLp, LinkProperties oldLp) {

        final String iface = newLp.getInterfaceName();

        final int mtu = newLp.getMtu();

        if (oldLp == null && mtu == 0) {

            // Silently ignore unset MTU value.

            return;

        }

        if (oldLp != null && newLp.isIdenticalMtu(oldLp)) {

            if (VDBG) log("identical MTU - not setting");

            return;

        }



        if (LinkProperties.isValidMtu(mtu, newLp.hasGlobalIPv6Address()) == false) {

            loge("Unexpected mtu value: " + mtu + ", " + iface);

            return;