From 591488fd8d443368677979b06d019adb4d051f70 Mon Sep 17 00:00:00 2001
From: "Ycarus (Yannick Chabanois)" <ycarus@zugaina.org>
Date: Fri, 29 Sep 2023 14:43:48 +0200
Subject: [PATCH] Set bbr for kernel 6.1 and bbr2 for 5.4 as default TCP
 Congestion control

---
 mptcp/files/etc/uci-defaults/mptcp-defaults | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mptcp/files/etc/uci-defaults/mptcp-defaults b/mptcp/files/etc/uci-defaults/mptcp-defaults
index d0dd63911..cba0bc87a 100755
--- a/mptcp/files/etc/uci-defaults/mptcp-defaults
+++ b/mptcp/files/etc/uci-defaults/mptcp-defaults
@@ -4,7 +4,7 @@ if [ "$(uci -q get network.globals.mptcp_path_manager)" = "" ]; then
 	set network.globals.multipath='enable'
 	set network.globals.mptcp_path_manager='fullmesh'
 	set network.globals.mptcp_scheduler='blest'
-	set network.globals.congestion='bbr'
+	set network.globals.congestion='bbr2'
 	set network.globals.mptcp_checksum=0
 	set network.globals.mptcp_debug=0
 	set network.globals.mptcp_syn_retries=4
@@ -19,7 +19,7 @@ if [ "$(uci -q get network.globals.mptcp_path_manager)" = "" ]; then
 	EOF
 fi
 # BBRv2 is replaced by BBRv3
-if [ "$(uci -q get network.globals.congestion)" = "bbr2" ]; then
+if [ "$(uci -q get network.globals.congestion)" = "bbr2" ] && [ -z "$(uname -a | grep 5.4)" ]; then
 	uci -q batch <<-EOF >/dev/null
 	set network.globals.congestion='bbr'
 	commit network