Re: [6tisch] MSF Shepherd review

2019-11-29 Thread Pascal Thubert (pthubert)
Hello Yatch > Le 29 nov. 2019 à 22:48, Yasuyuki Tanaka a écrit : > > Thank you, Pascal for your comment. > >> On 11/29/2019 9:34 PM, Pascal Thubert (pthubert) wrote: >> RPL underneath is designed to operate with multiple parents, and for a good >> reason. > > I understand that point. > >

Re: [6tisch] MSF Shepherd review

2019-11-29 Thread Yasuyuki Tanaka
Thank you, Pascal for your comment. On 11/29/2019 9:34 PM, Pascal Thubert (pthubert) wrote: RPL underneath is designed to operate with multiple parents, and for a good reason. I understand that point. My point is, rephrasing the word alone couldn't be enough. Bandwidth allocation doesn’t

Re: [6tisch] MSF Shepherd review

2019-11-29 Thread Pascal Thubert (pthubert)
Spot on Yatch MSF manages the bandwidth over one L2 hop based on the packets that L3 places on that hop. Bandwidth allocation doesn’t care what traffic that is or it’s direction. It cares about the amount of traffic that needs to circulate over the hop. The sense of direction came from the

Re: [6tisch] MSF Shepherd review

2019-11-29 Thread Yasuyuki Tanaka
Hi Pascal, pascal> My problem is that there’s only one preferred parent, but a pascal> node may use several parents for data traffic. This is why we pascal> build dodags in the first place. pascal> pascal> I believe that the node may allocate cells with all of those pascal> “selected parents” if

Re: [6tisch] MSF Shepherd review

2019-11-29 Thread Pascal Thubert (pthubert)
Well my text was a proposal for rephrasing :) Regards, Pascal Le 29 nov. 2019 à 16:19, Tengfei Chang a écrit :  Hi Pascal, For the preferred parent issue: When running MSF, the node is deal with one parent at a time out of the parent set, which we called preferred parent. It doesn't mean

Re: [6tisch] MSF Shepherd review

2019-11-29 Thread Tengfei Chang
Hi Pascal, For the preferred parent issue: When running MSF, the node is deal with one parent at a time out of the parent set, which we called preferred parent. It doesn't mean there is only one parent for each nodes. The node may change its preferred parent to other parent, which responded in