Revert "sysctl.d: request ECN on both in and outgoing connections"

phomes · keszybz · commit 1e190dfd5bb9 · 2018-08-20T09:37:41.000+02:00
Turning on ECN still causes slow or broken network on linux. Our tcp is not yet ready for wide spread use of ECN. This reverts commit 9194727.
diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf
@@ -33,9 +33,6 @@ net.ipv4.conf.all.promote_secondaries = 1
 # Fair Queue CoDel packet scheduler to fight bufferbloat
 net.core.default_qdisc = fq_codel
 
-# Request Explicit Congestion Notification (ECN) on both in and outgoing connections
-net.ipv4.tcp_ecn = 1
-
 # Enable hard and soft link protection
 fs.protected_hardlinks = 1
 fs.protected_symlinks = 1
