From bcde5265c8015a2abaa0e34ec58ced62899c3dd5 Mon Sep 17 00:00:00 2001
From: Alex Denes <caskd@redxen.eu>
Date: Fri, 9 Jul 2021 11:00:59 +0000
Subject: [PATCH] Tweak sysctl variables

---
 config/sysctl/20-network.conf | 8 ++++++--
 config/sysctl/APKBUILD        | 4 ++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/config/sysctl/20-network.conf b/config/sysctl/20-network.conf
index 5b819f5..35382ef 100644
--- a/config/sysctl/20-network.conf
+++ b/config/sysctl/20-network.conf
@@ -7,10 +7,14 @@ net.ipv4.conf.default.rp_filter = 1
 
 # TCP Tweaks
 net.ipv4.tcp_ecn = 1
-net.ipv4.tcp_tw_reuse = 1
-net.ipv4.tcp_mtu_probing = 1
+net.ipv4.tcp_window_scaling = 1
+net.ipv4.tcp_mtu_probing = 2
 net.ipv4.tcp_slow_start_after_idle = 1
 
+net.ipv4.tcp_frto = 1
+net.ipv4.tcp_fastopen = 2
+net.ipv4.tcp_fastopen_blackhole_timeout_sec = 300
+
 net.ipv4.tcp_syncookies = 1
 net.ipv4.tcp_synack_retries = 5
 
diff --git a/config/sysctl/APKBUILD b/config/sysctl/APKBUILD
index eca0549..4c91cbc 100644
--- a/config/sysctl/APKBUILD
+++ b/config/sysctl/APKBUILD
@@ -4,7 +4,7 @@ _rx_installdir="/etc/sysctl.d"
 
 . ../APKBUILD-config.template
 
-pkgver=2021.06.01.03
+pkgver=2021.07.09.01
 pkgrel=0
 depends="busybox"
 source="
@@ -15,6 +15,6 @@ source="
 
 sha512sums="
 8043d419de52d0a8e75ed50643bd73ef3b3e2633d9064c6f6695b796834bc162f6b3c0e28082bb601e1a6c582e92ca90aa3dd626973c741c2ff0d3e1749521b1  10-memory.conf
-117648c1a0ee1a2d554eee2a0f8584097c66300dfda945a4ac0cb52f24160ae673abe3de964d419ddca4e0822a605c7b1d4f8d8e3f85d5f7c582b9803ffa21fc  20-network.conf
+f8256a41f8cea24347cba11d80975e5352520dee146e265468dbde9596d83d57bf697736c74cc062b482fa87ebf314a8a1a0db10d7e22df8706f45ab9ba4e70d  20-network.conf
 a67a62adddcc0389eef167f390d948ce69488f5755fbd19ca16d9d626511229e7dd7f03fcf0f4731fa867a45417e9554f65b5ccca7fcacc2e51f056d4152031a  30-kernel.conf
 "