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ConnectivityService: add support to set TCP initial rwnd
authorJP Abgrall <jpa@google.com>
Fri, 21 Feb 2014 20:05:20 +0000 (12:05 -0800)
committerJP Abgrall <jpa@google.com>
Fri, 21 Feb 2014 20:05:20 +0000 (12:05 -0800)
commit32d1ac4d45c25180cb841664986398c7e23995e4
tree541539b75e6d5a9a1feb5678c6a0317a259a292c
parentc4f6c351e18380e712d5d365d2a13cfa5674daf7
ConnectivityService: add support to set TCP initial rwnd

The value for the TCP initial receive window comes from,
in order,

kernel
  /proc/sys/net/ipv4/tcp_default_init_rwnd

init.rc (via properties)
  net.tcp.default_init_rwnd

properties
  net.tcp.default_init_rwnd

gservices
  Settings.Global.TCP_DEFAULT_INIT_RWND

Bug: 12020135
Change-Id: I0e271be19472900fa9f3bab037d53383ec014a9e
core/java/android/provider/Settings.java
services/core/java/com/android/server/ConnectivityService.java