commit 9d9b74a900696191048aa97cc3c854072640428b
author sy.yun <sy.yun@lge.com> Mon Sep 02 05:24:09 2013 +0900
committer Robert Greenwalt <rgreenwalt@google.com> Fri Sep 06 15:26:19 2013 -0700
tree 1815a7074f214063f349a3841c159374c4c22d88
parent a680b17fb4906570f280d4f06c0d8840a37b709a

Setting MTU size for specific network.

Able to config network specific MTU size. Normally, the default size of MTU is 1500.
 US - ATT 1410, TMUS 1440, SPRINT 1422
 KR - SKT 1440, KT 1450, LGU+ 1428
 JP - KDDI 1420, SoftBank 1340
 CA - RGS 1430, FIDO 1430, MTS 1430, BELL 1358, SaskTel 1358
 AU - TEL 1400

Bug: 10195070
Change-Id: Ie18650b37a3d44af944f2dae4aa97c04fb12cd5e

services/java/com/android/server/NetworkManagementService.java

diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index dfcab29..82cc540 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -838,6 +838,18 @@
     }
 
     @Override
+    public void setMtu(String iface, int mtu) {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+
+        final NativeDaemonEvent event;
+        try {
+            event = mConnector.execute("interface", "setmtu", iface, mtu);
+        } catch (NativeDaemonConnectorException e) {
+            throw e.rethrowAsParcelableException();
+        }
+    }
+
+    @Override
     public void shutdown() {
         // TODO: remove from aidl if nobody calls externally
         mContext.enforceCallingOrSelfPermission(SHUTDOWN, TAG);