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

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specified for a given network.

Bug: 10705136

(cherry picked from commit 07c53a35ae)

Change-Id: I89e2fdfbbfa981d435a2974422d9d9c009872d76
This commit is contained in:
Pierre Imai
2016-02-08 16:01:40 +09:00
committed by Lorenzo Colitti
parent adb7a1c631
commit e3b646f25d
1 changed files with 4 additions and 1 deletions
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5
services/core/java/com/android/server/ConnectivityService.java
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@@ -1804,11 +1804,14 @@ public class ConnectivityService extends IConnectivityManager.Stub
private void updateMtu(LinkProperties newLp, LinkProperties oldLp) { private void updateMtu(LinkProperties newLp, LinkProperties oldLp) {
final String iface = newLp.getInterfaceName(); final String iface = newLp.getInterfaceName();
final int mtu = newLp.getMtu(); final int mtu = newLp.getMtu();
if (oldLp == null && mtu == 0) {
// Silently ignore unset MTU value.
return;
}
if (oldLp != null && newLp.isIdenticalMtu(oldLp)) { if (oldLp != null && newLp.isIdenticalMtu(oldLp)) {
if (VDBG) log("identical MTU - not setting"); if (VDBG) log("identical MTU - not setting");
return; return;
} }
if (LinkProperties.isValidMtu(mtu, newLp.hasGlobalIPv6Address()) == false) { if (LinkProperties.isValidMtu(mtu, newLp.hasGlobalIPv6Address()) == false) {
if (mtu != 0) loge("Unexpected mtu value: " + mtu + ", " + iface); if (mtu != 0) loge("Unexpected mtu value: " + mtu + ", " + iface);
return; return;