From 126de14e4ccdcf7ef1c5799c310b9b388f882957 Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 27 Jun 2012 22:32:44 +0000 Subject: =?UTF-8?q?base-files:=20enable=20TCP=20timestamps,=20enable=20sac?= =?UTF-8?q?k/dsack.=20(patch=20by=20Dave=20T=C3=A4ht)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A year of testing in the cerowrt project shows not using timestamps to be a very bad idea in nearly any TCP at speeds above a few Mbit. Lastly sack/dsack help on recovery from larger amounts of packet loss. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32513 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/base-files/files/etc/sysctl.conf | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'package/base-files/files') diff --git a/package/base-files/files/etc/sysctl.conf b/package/base-files/files/etc/sysctl.conf index 2d970008f..b39bc5747 100644 --- a/package/base-files/files/etc/sysctl.conf +++ b/package/base-files/files/etc/sysctl.conf @@ -8,7 +8,9 @@ net.ipv4.tcp_ecn=0 net.ipv4.tcp_fin_timeout=30 net.ipv4.tcp_keepalive_time=120 net.ipv4.tcp_syncookies=1 -net.ipv4.tcp_timestamps=0 +net.ipv4.tcp_timestamps=1 +net.ipv4.tcp_sack=1 +net.ipv4.tcp_dsack=1 net.ipv4.netfilter.ip_conntrack_checksum=0 net.ipv4.netfilter.ip_conntrack_max=16384 -- cgit v1.2.3