Qos for OpenWRT

QoS (Network Traffic Control)
https://openwrt.org/docs/guide-user/network/traffic-shaping/packet.scheduler

Traffic Control is the umbrella term for packet prioritizing, traffic shaping, bandwidth limiting, AQM (Active Queue Management), QoS (Quality of Service), etc. This HowTo will help you understand and set up traffic control on your router. It is one strategy to address problems caused by Network congestion.

openwrt 限速 Qos
Quality of Service (qos-scripts) configuration

https://wiki.openwrt.org/doc/uci/qos