On 05/21/2018 01:35 PM, Toke Høiland-Jørgensen wrote:
> +
> + /* 3 reserved flags must be unset to avoid future breakage
> + * ECE/CWR/NS can be safely ignored
> + * ACK must be set
> + * All other flags URG/PSH/RST/SYN/FIN must be unset
> + * 0x0FFF = all TCP flags (
The ACK filter is an optional feature of CAKE which is designed to improve
performance on links with very asymmetrical rate limits. On such links
(which are unfortunately quite prevalent, especially for DSL and cable
subscribers), the downstream throughput can be limited by the number of
ACKs capab
