base-files: enable TCP timestamps, enable sack/dsack. (patch by Dave Täht)

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

diff --git a/package/base-files/files/etc/sysctl.conf b/package/base-files/files/etc/sysctl.conf
index 2d97000..b39bc57 100644 (file)
--- 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