Re: [6tisch] My adoption-time review of SFO

2016-05-13 Thread Pascal Thubert (pthubert)
Hello Diego: Thanks for this great argumentation. I agree that you are following the 6p design but disagree with that design in the first place. I see value in a clear layer separation where the TSCH specifics are separated from the bandwidth calculations. We could also see the functional

Re: [6tisch] My adoption-time review of SFO

2016-05-13 Thread Prof. Diego Dujovne
Pascal, The question here is who is doing cell accounting. AFAIK, 6P had to guarantee transactions and SF had to do the accounting by directly managing the cells by their identification. This is explained (at least) on the example from Figure 4, section 4.1.1, step 1, on page 6 of the

Re: [6tisch] My adoption-time review of SFO

2016-05-13 Thread Pascal Thubert (pthubert)
Hell Diego, My point is that a SF should operate on a number of units of transmissions, which happen to be cells in our case. SF should indicate to 6top that there is a need to change for more of less of these units. But the fact that one of these units is mapped to a particular slot offset /

[6tisch] recap of minimal review process

2016-05-13 Thread Xavier Vilajosana
Dear all, following the indications of Suresh raised today at the conf call, please see the discussion thread that followed from Charlie's review of the minimal draft. Sorry for not having posted this to the ML before. the latest version of the draft is in the bitbucket repository ( See it

[6tisch] Minutes, 13 May 2016 interim, 6TiSCH WG

2016-05-13 Thread Pascal Thubert (pthubert)
Connection details * Date: 7-8am Pacific: http://www.worldtimebuddy.com/?qm=1=100,12,5392171,1850147=100=2016-05-13=14-15 * Webex link: https://cisco.webex.com/ciscosales/j.php?MTID=md64a0958ae4154c0553f056bf42b756a * Webex recording:

Re: [6tisch] My adoption-time review of SFO

2016-05-13 Thread Prof. Diego Dujovne
Dear all, During today's webex call, I presented a slide where the comments below were going to be addressed on the next version of the draft. However, I raised the point about: Ø 4. Rules for CellList Why is this here? Which cell are allocated is not SF0 ‘s business,

[6tisch] New error type for concurrent transactions on 6top protocol draft

2016-05-13 Thread Prof. Diego Dujovne
Dear all, I proposed today to add a new type of error for CellList proposal during the transaction. The idea follows the solution proposed today at the Webex call by Xavi to define a lock when two concurrent cell requests arrive to the node. For example, if node B requests a cell from

[6tisch] I-D Action: draft-ietf-6tisch-6top-sf0-00.txt

2016-05-13 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the IPv6 over the TSCH mode of IEEE 802.15.4e of the IETF. Title : 6TiSCH 6top Scheduling Function Zero (SF0) Authors : Diego Dujovne