From c7d8ea71ed003c397c78873db09bfd4c0e8995da Mon Sep 17 00:00:00 2001 From: Thomas Hindoe Paaboel Andersen Date: Apr 07 2021 22:35:27 +0000 Subject: Revert "sysctl.d: request ECN on both in and outgoing connections" 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 919472741dba6ad0a3f6c2b76d390a02d0e2fdc3. (cherry picked from commit 1e190dfd5bb95036f937ef1dc46f43eb0a146612) Resolves: #1619790 patch_name: 0044-Revert-sysctl.d-request-ECN-on-both-in-and-outgoing-.patch present_in_specfile: true location_in_specfile: 44 squash_commits: true --- diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf index b67ae87..e263cf0 100644 --- 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