From 84502f530060beb56334a9455f95d1b6172b1f5f Mon Sep 17 00:00:00 2001
From: Robert Greenwalt <rgreenwalt@google.com>
Date: Wed, 6 Aug 2014 22:27:17 -0700
Subject: [PATCH] Add tcp buffer size data for ethernet

bug: 16549611
Change-Id: I61d29bb88b9e58c50e03c39570f3ebb7712e4f37
---
 .../com/android/server/ethernet/EthernetNetworkFactory.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
index b1b98d2692..3f0037cccf 100644
--- a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
+++ b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
@@ -247,6 +247,9 @@ class EthernetNetworkFactory {
         }
     }
 
+    private static final String TCP_BUFFER_SIZES_ETHERNET =
+            "524288,1048576,3145728,524288,1048576,2097152";
+
     /* Called by the NetworkFactory on the handler thread. */
     public void onRequestNetwork() {
         // TODO: Handle DHCP renew.
@@ -281,6 +284,8 @@ class EthernetNetworkFactory {
                     linkProperties.setHttpProxy(config.linkProperties.getHttpProxy());
                 }
 
+                linkProperties.setTcpBufferSizes(TCP_BUFFER_SIZES_ETHERNET);
+
                 synchronized(EthernetNetworkFactory.this) {
                     if (mNetworkAgent != null) {
                         Log.e(TAG, "Already have a NetworkAgent - aborting new request");