On 7/19/18 7:56 AM, Toke Høiland-Jørgensen wrote: > sch_cake is intended to squeeze the most bandwidth and latency out of even > the slowest ISP links and routers, while presenting an API simple enough > that even an ISP can configure it. > > Example of use on a cable ISP uplink: > > tc qdisc add dev eth0 cake bandwidth 20Mbit nat docsis ack-filter > > To shape a cable download link (ifb and tc-mirred setup elided) > > tc qdisc add dev ifb0 cake bandwidth 200mbit nat docsis ingress wash > besteffort > > Cake is filled with: > > * A hybrid Codel/Blue AQM algorithm, "Cobalt", tied to an FQ_Codel > derived Flow Queuing system, which autoconfigures based on the bandwidth. > * A novel "triple-isolate" mode (the default) which balances per-host > and per-flow FQ even through NAT. > * An deficit based shaper, that can also be used in an unlimited mode. > * 8 way set associative hashing to reduce flow collisions to a minimum. > * A reasonable interpretation of various diffserv latency/loss tradeoffs. > * Support for zeroing diffserv markings for entering and exiting traffic. > * Support for interacting well with Docsis 3.0 shaper framing. > * Support for DSL framing types and shapers. > * Support for ack filtering. > * Extensive statistics for measuring, loss, ecn markings, latency variation. > > Various versions baking have been available as an out of tree build for > kernel versions going back to 3.10, as the embedded router world has been > running a few years behind mainline Linux. A stable version has been > generally available on lede-17.01 and later. > > sch_cake replaces a combination of iptables, tc filter, htb and fq_codel > in the sqm-scripts, with sane defaults and vastly simpler configuration. > > Cake's principal author is Jonathan Morton, with contributions from > Kevin Darbyshire-Bryant, Toke Høiland-Jørgensen, Sebastian Moeller, > Ryan Mounce, Tony Ambardar, Dean Scarff, Nils Andreas Svee, Dave Täht, > and Loganaden Velvindron. > > Testing from Pete Heist, Georgios Amanakis, and the many other members of > the [email protected] mailing list. > > Signed-off-by: Dave Taht <[email protected]> > Signed-off-by: Toke Høiland-Jørgensen <[email protected]> > ---
applied to iproute2-next. Thanks About the autorate, I think you should consider consistency in output. _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
