https://github.com/iovisor/bcc/blob/master/src/cc/compat/linux/bpf.h#L2222 says you can get at the priority field.
On Sat, Jul 28, 2018 at 10:52 AM Dave Taht <[email protected]> wrote: > > On Sat, Jul 28, 2018 at 10:38 AM Pete Heist <[email protected]> wrote: > > > > > > On Jul 28, 2018, at 10:56 AM, Toke Høiland-Jørgensen <[email protected]> wrote: > > > > Note that with the existing tc classifier stuff we already added to > > Cake, we basically have this already (eBPF can map traffic to tin and > > flow however it pleases). > > > > > > Sorry, this just jostled in my brain now that I may be able to implement > > member fairness today, based on what you wrote earlier in a thread that I > > entirely missed: > > https://lists.bufferbloat.net/pipermail/cake/2018-May/003811.html > > > > George posted an example of assigning packets to a tin: > > https://lists.bufferbloat.net/pipermail/cake/2018-May/003809.html > > > > How does one send packets to a specific flow / queue? > > It's essentially above. I think you can actually do it in pure bpf > without skbedit, I'd written a tc bpf flow classifier for acks quite > some time ago. The not current version is attached. I really need to > finish up some ack related stuff. > Using a bpf map to this then setting the flowid directly? > > > > This wouldn’t give both per-member and per-flow fairness, but at least > > per-member fairness might be possible. There are 1024(?) queues available > > and 800 members, so I’m just speculating that I could map members to a > > number from 0 to 800 (active member IDs packed and zero-based would work) > > and assign each member to their own flow. Thanks... :) > > > > _______________________________________________ > > Cake mailing list > > [email protected] > > https://lists.bufferbloat.net/listinfo/cake > > > -- > > Dave Täht > CEO, TekLibre, LLC > http://www.teklibre.com > Tel: 1-669-226-2619 -- Dave Täht CEO, TekLibre, LLC http://www.teklibre.com Tel: 1-669-226-2619 _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
