#!/bin/ash 
#220109 sfs
case "$1" in
    start)
        modprobe tcp_bbr2 && 
    	    sysctl -w net.core.default_qdisc=cake &&
    	    sysctl -w net.ipv4.tcp_congestion_control=bbr2 ||
    	    echo "Kernel `uname -r` does not include  BBR2"
	exit 0
    ;;
    stop)
	sysctl -w net.core.default_qdisc=fq_codel
	sysctl -w net.ipv4.tcp_congestion_control=cubic
    ;;
    status)
	sysctl net.core.default_qdisc
	sysctl  net.ipv4.tcp_congestion_control
    ;;
    *)
        echo "Minirc `basename $0`: $@ - unknown action" ;;
esac
