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Commit db5814ed authored by Pierre Imai's avatar Pierre Imai Committed by Lorenzo Colitti
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DO NOT MERGE: Silence the obnoxious MTU 0 error message that occur when no MTU is 

specified for a given network.

Bug: 10705136

(cherry picked from commit 54f0d9ed)

(cherry picked from commit accd5fcb)

Change-Id: I12ac6f511a6760ef26f489ba3a052ca3c125e5ee
parent c4adc2ce

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

+4 −1
Original line number Diff line number Diff line
@@ -1804,11 +1804,14 @@ 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) {

            if (mtu != 0) loge("Unexpected mtu value: " + mtu + ", " + iface);

            return;