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authorFelix Fietkau <nbd@openwrt.org>2012-06-27 22:32:44 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-06-27 22:32:44 +0000
commit6c2a29524559d0eeea21142475d49511f7b83f91 (patch)
tree366cfd00a03f3cd5bb5f4f1010910b6aa9445e63 /package/base-files/files
parent1d7878a38b14990ff62f4712389824e06b67a011 (diff)
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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. SVN-Revision: 32513
Diffstat (limited to 'package/base-files/files')
-rw-r--r--package/base-files/files/etc/sysctl.conf4
1 files changed, 3 insertions, 1 deletions
diff --git a/package/base-files/files/etc/sysctl.conf b/package/base-files/files/etc/sysctl.conf
index 2d970008fb..b39bc5747f 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