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Re: [spring] We don't seem to be following our processes (Re: Network Programming - Penultimate Segment Popping)

Brian E Carpenter <brian.e.carpenter@gmail.com> Sat, 07 December 2019 22:06 UTC

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Subject: Re: [spring] We don't seem to be following our processes (Re: Network Programming - Penultimate Segment Popping)
To: Robert Raszuk <robert@raszuk.net>, Fernando Gont <fgont@si6networks.com>
Cc: Andrew Alston <Andrew.Alston@liquidtelecom.com>, Ole Troan <otroan@employees.org>, Ron Bonica <rbonica=40juniper.net@dmarc.ietf.org>, SPRING WG <spring@ietf.org>, 6man <6man@ietf.org>, "int-ads@ietf.org" <int-ads@ietf.org>, rtg-ads <rtg-ads@ietf.org>, Bob Hinden <bob.hinden@gmail.com>
References: <f2a0ad13-0eba-6f5a-1d3c-e45e2780f201@si6networks.com> <D666EA6E-E8E9-439A-9CDE-20857F03CB65@employees.org> <4255AD3B-379C-45BF-96E1-D3D9141A684F@liquidtelecom.com> <d59de54e-c7f8-be67-1e77-b051735d40a6@gmail.com> <3bce7b18-ea45-d29f-5dfb-1d3258b07d1e@si6networks.com> <c6e1f690-b0bf-9f45-8fa7-92ed182c5b04@gmail.com> <a2cc5cbd-ac06-e193-307c-3ffe5b21b0b1@si6networks.com> <CAOj+MMGaSooQbsRzJC2yCrFeHYFvbQgLY=merdwzjBFNXAj17g@mail.gmail.com>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Message-ID: <ccee7f15-f994-afd5-3ab6-3bbd492751f0@gmail.com>
Date: Sun, 08 Dec 2019 11:06:25 +1300
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On 08-Dec-19 00:47, Robert Raszuk wrote:
...
> Besides the pseudocode says it black and white "S14.1.   If (updated SL == 0) 

As I already pointed out, "updated SL" is undefined in the text and may in fact simply mean "Segments Left" after executing S14. Pseudocode really should be unambiguous.

Regards
   Brian

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