Re: [6tisch] draft-ietf-6tisch-msf-06 is published

2019-08-14 Thread Yasuyuki Tanaka
Hi, This is an open issue, what return code to return when there is no available cell. Christian raised it before: https://mailarchive.ietf.org/arch/msg/6tisch/Awiip2xOfwZTPyg1jQIeIOyqSgk As per RFC8480: - RC_SUCCESS with an empty list will be returned - RC_ERR_BUSY is defined to be

Re: [6tisch] draft-ietf-6tisch-msf-06 is published

2019-08-14 Thread Thomas Watteyne
I woud send back either an RC_ERR_BUSY or RC_ERR, definitely NOT RC_SUCCESSS Thomas Watteyne, PhD Sr Research Scientist & Innovator, Inria Sr Networking Design Eng, Analog Devices Founder & Advisor, Wattson Elements/Falco Founder & co-lead, UC

Re: [6tisch] draft-ietf-6tisch-msf-06 is published

2019-08-14 Thread Tengfei Chang
Hi Thomas, Yes, you understood correctly. There are two related part in RFC8480 mentioned this case: Upon receiving the request, node B checks to see if the length of the Candidate CellList is greater than or equal to NumCells. Node B's SF verifies that all the cells in the Relocation

Re: [6tisch] draft-ietf-6tisch-msf-06 is published

2019-08-14 Thread Thomas Watteyne
Tengfei, Trying to understand you point about " handle Sixtop ADD Response with return code SUCCESS but 0 cells in cellList " If the response code is SUCCESS, IMO that means option 1. if option 2 is happening (I assume you mean "there is no memory for allocating more cells"), I would expect