Re: [Cerowrt-devel] SQM Question #2: How does CeroWrt use info gleaned from the link layer adaptation?

2013-12-29 Thread Fred Stratton
Providers differ across countries. European competition laws are interpreted quite differently in different countries. AFAIK, Deutsche Telekom and France Telecom are monopolies. ISPs there therefore use the same infrastructure. BT is not. Here there are differences between ISPs.

Re: [Cerowrt-devel] SQM Question #2: How does CeroWrt use info gleaned from the link layer adaptation?

2013-12-29 Thread Sebastian Moeller
Hi Dave, On Dec 29, 2013, at 09:54 , Dave Taht dave.t...@gmail.com wrote: I would like it if we had a couple per-provider recomendations and relevant discussion. I think this is a can of worms we should open carefully ;). In Germany several providers serve part of their area with

[Cerowrt-devel] SQM Question #2: How does CeroWrt use info gleaned from the link layer adaptation?

2013-12-28 Thread Rich Brown
QUESTION #2: How does CeroWrt use info gleaned from the link layer adaptation? Specifically, the link layer adaptation all seem to be designed to compute the actual time it takes to transmit a packet, accounting for Ethernet PPPoE header bytes, other overhead, and ATM 48-in-53 framing. How

Re: [Cerowrt-devel] SQM Question #2: How does CeroWrt use info gleaned from the link layer adaptation?

2013-12-28 Thread Sebastian Moeller
Rich Brown richb.hano...@gmail.com wrote: QUESTION #2: How does CeroWrt use info gleaned from the link layer adaptation? The link layer adaptations work in correcting the kernels estimate of a packets behavior on the wire. In the tc_stab case the kernel calculates the effective size of