David Ahern <[email protected]> writes: > 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
Great, thanks! > About the autorate, I think you should consider consistency in output. Yeah, I'd tend to agree. Did actually send an updated patch, but guess the streams crossed. Can send a separate patch with the rename; I see I forgot to update the man page anyway... -Toke _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
