Re: Yangdoctors early review of draft-ietf-bfd-unsolicited-01

Mahesh Jethanandani <mjethanandani@gmail.com> Mon, 19 August 2019 18:45 UTC

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Subject: Re: Yangdoctors early review of draft-ietf-bfd-unsolicited-01
From: Mahesh Jethanandani <mjethanandani@gmail.com>
In-Reply-To: <156621414936.19813.853283734958376284@ietfa.amsl.com>
Date: Mon, 19 Aug 2019 11:45:05 -0700
Cc: YANG Doctors <yang-doctors@ietf.org>, "rtg-bfd@ietf. org" <rtg-bfd@ietf.org>, draft-ietf-bfd-unsolicited.all@ietf.org, ietf@ietf.org, draft-ietf-bfd-yang@ietf.org
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To: Martin Björklund <mbj@tail-f.com>
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[Adding the authors of BFD YANG module]

Martin brings up a good point. But since the document that contains ietf-bfd-types is sitting in RFC Ed Queue, this will have to go into a bis document.

Chairs, could you create a bfd-wg in GitHub for us to track this as an issue to be fixed as part of a bis document?

> On Aug 19, 2019, at 4:29 AM, Martin Björklund via Datatracker <noreply@ietf.org> wrote:
> 
> Reviewer: Martin Björklund
> Review result: Ready with Nits
> 
> I have reviewed this document from a YANG model perspective only.
> 
> My only comment is actually for a grouping defined in ietf-bfd-type, but used
> in this module.  There is a choice "interval-config-type":
> 
>  +--rw unsolicited {bfd-unsol:unsolicited-params-global}?
>       +--rw enable?                           boolean
>       +--rw local-multiplier?                 multiplier
>       +--rw (interval-config-type)?
>          +--:(tx-rx-intervals)
>          |  +--rw desired-min-tx-interval?    uint32
>          |  +--rw required-min-rx-interval?   uint32
>          +--:(single-interval) {single-minimum-interval}?
>             +--rw min-interval?               uint32
> 
> This choice is not mandatory and doesn't have a default case, so the question
> is what happens if no nodes from the choice has been configured?   I would
> expect the choice to have a default case (but this then would apply to
> ietf-bfd-types, not this document.)
> 
> 

Mahesh Jethanandani
mjethanandani@gmail.com