Re: [Cerowrt-devel] [Codel] The next slice of cake

2015-03-18 Thread Sebastian Moeller
Hi Jonathan, Great work. @Dave is there a cerowrt or openwrt build around that includes cake? On March 17, 2015 9:08:39 PM GMT+01:00, Jonathan Morton wrote: >After far too long, it looks like I’ll have the opportunity to work on >sch_cake a bit more. So here’s a little bit of a “state of the

Re: [Cerowrt-devel] The next slice of cake

2015-03-18 Thread Sebastian Moeller
Hi Dave, On March 17, 2015 11:38:10 PM GMT+01:00, Dave Taht wrote: >now in mainline openwrt chaos calmer is a version of sqm-scripts that >will >allow for the use of cake or cake2, if you have iproute2 support for it >(which is not mainlined). It simplifies the sqm-scripts code >dramatically.

Re: [Cerowrt-devel] DOCSIS 3+ recommendation?

2015-03-18 Thread Sebastian Moeller
Hi David, On March 18, 2015 5:34:30 AM GMT+01:00, "David P. Reed" wrote: >It is not the cable modem itself that is bufferbloated. It is the head >end working with the cable modem. Docsis 3 has mechanisms to avoid >queue buildup but they are turned on by the head end. I seem to recall tha

Re: [Cerowrt-devel] [Codel] The next slice of cake

2015-03-18 Thread Jonathan Morton
> I wonder, are the low priority classes configured with a guaranteed minimum > bandwidth to avoid starvation? And will they opportunistically grab all left > over bandwidth to fill the pipe? Then speed test should just work as long as > there is no competing traffic… The problem is that, in th

Re: [Cerowrt-devel] [Codel] The next slice of cake

2015-03-18 Thread Sebastian Moeller
Hi Jonathan, On Mar 18, 2015, at 09:41 , Jonathan Morton wrote: >> I wonder, are the low priority classes configured with a guaranteed minimum >> bandwidth to avoid starvation? And will they opportunistically grab all left >> over bandwidth to fill the pipe? Then speed test should just work as

Re: [Cerowrt-devel] DOCSIS 3+ recommendation?

2015-03-18 Thread JF Tremblay
> On Mar 18, 2015, at 2:26 AM, Jonathan Morton wrote: > > DOCSIS 3.1 mandates support for AQM (at minimum the PIE algorithm) in both > CPE and head end. If you can get hold of a D3.1 modem […]. > That last part might involve robbing the house of a Comcast employee... ;) http://www.lightread

Re: [Cerowrt-devel] DOCSIS 3+ recommendation?

2015-03-18 Thread Jonathan Morton
Right, so until 3.1 modems actually become available, it's probably best to stick with a modem that already supports your subscribed speed, and manage the bloat separately with shaping and AQM. - Jonathan Morton ___ Cerowrt-devel mailing list Cerowrt-dev

[Cerowrt-devel] more hope for wifi

2015-03-18 Thread Dave Taht
http://www.engineering.columbia.edu/new-technology-may-double-radio-frequency-data-capacity-0 (also being discussed on slashdot) I think there was some other full duplex technology developed at stanford discussed about 6 months back? -- Dave Täht Let's make wifi fast, less jittery and reliable

Re: [Cerowrt-devel] more hope for wifi

2015-03-18 Thread Dave Taht
http://www.gizmag.com/full-duplex-wireless-radio-integrated-circuit/36580/ yes, stanford. things are looking up On Wed, Mar 18, 2015 at 12:50 PM, Dave Taht wrote: > > > http://www.engineering.columbia.edu/new-technology-may-double-radio-frequency-data-capacity-0 > > (also being discussed on

[Cerowrt-devel] hires timer dependency?

2015-03-18 Thread Dave Taht
was pretty bemused by this thread. https://lists.openwrt.org/pipermail/openwrt-users/2015-March/003554.html -- Dave Täht Let's make wifi fast, less jittery and reliable again! https://plus.google.com/u/0/107942175615993706558/posts/TVX3o84jjmb ___ Cer

Re: [Cerowrt-devel] SQM and PPPoE, more questions than answers...

2015-03-18 Thread Alan Jenkins
Hi Seb I tested shaping on eth1 vs pppoe-wan, as it applies to ADSL. (On Barrier Breaker + sqm-scripts). Maybe this is going back a bit & no longer interesting to read. But it seemed suspicious & interesting enough that I wanted to test it. My conclusion was 1) I should stick with pppoe-w

Re: [Cerowrt-devel] hires timer dependency?

2015-03-18 Thread Jonathan Morton
Yes, I recognise that behaviour from when I didn't have the timer resolution workaround in cake. The PowerBook was fine (modern hardware, good timers) but the Pentium-MMX only has the basic PC-AT timer hardware, operating at 1kHz. Because ack packets end up spaced the same way, it affects download

Re: [Cerowrt-devel] SQM and PPPoE, more questions than answers...

2015-03-18 Thread David Lang
On Wed, 18 Mar 2015, Alan Jenkins wrote: Once SQM on ge00 actually dives into the PPPoE packets and applies/tests u32 filters the LUL increases to be almost identical to pppoe-ge00’s if both ingress and egress classification are active and do work. So it looks like the u32 filters I naively set

Re: [Cerowrt-devel] SQM and PPPoE, more questions than answers...

2015-03-18 Thread Dave Taht
On Wed, Mar 18, 2015 at 7:43 PM, David Lang wrote: > On Wed, 18 Mar 2015, Alan Jenkins wrote: > >>> Once SQM on ge00 actually dives into the PPPoE packets and >>> applies/tests u32 filters the LUL increases to be almost identical to >>> pppoe-ge00’s if both ingress and egress classification are ac