Re: [quicwg/base-drafts] In an unlikely event of emergency.... set ECN marks (#3454)
Martin Thomson <notifications@github.com> Thu, 13 February 2020 23:51 UTC
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Date: Thu, 13 Feb 2020 15:51:29 -0800
From: Martin Thomson <notifications@github.com>
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Subject: Re: [quicwg/base-drafts] In an unlikely event of emergency.... set
ECN marks (#3454)
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martinthomson approved this pull request. I think that this is OK. I don't know why CI is complaining; I can sort that out though. > @@ -3485,10 +3485,13 @@ packets on a new path to a peer: * If all packets that were sent with the ECT(0) codepoint are eventually deemed lost {{QUIC-RECOVERY}}, validation is deemed to have failed. -To reduce the chances of misinterpreting congestive loss as packets dropped by a -faulty network element, an endpoint could set the ECT(0) codepoint in the first -ten outgoing packets on a path, or for a period of three RTTs, whichever occurs -first. +During the initial deployment of ECN an implementation bug was observed that +led to black-holing of ECN-marked packet (mostly in home router equipment). +While this case if unlikely in the Internet today, if this is as a concern for ```suggestion While this case is unlikely in the Internet today, if this is as a concern for ``` Did you want to cite the study paper here to support this statement? > @@ -3485,10 +3485,13 @@ packets on a new path to a peer: * If all packets that were sent with the ECT(0) codepoint are eventually deemed lost {{QUIC-RECOVERY}}, validation is deemed to have failed. -To reduce the chances of misinterpreting congestive loss as packets dropped by a -faulty network element, an endpoint could set the ECT(0) codepoint in the first -ten outgoing packets on a path, or for a period of three RTTs, whichever occurs -first. +During the initial deployment of ECN an implementation bug was observed that +led to black-holing of ECN-marked packet (mostly in home router equipment). +While this case if unlikely in the Internet today, if this is as a concern for +a certain network, an endpoint could set the ECT(0) codepoint only in, e.g., the I would strike "for a certain network" here. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/quicwg/base-drafts/pull/3454#pullrequestreview-358632715
- [quicwg/base-drafts] In an unlikely event of emer… mirjak
- Re: [quicwg/base-drafts] In an unlikely event of … Martin Thomson
- Re: [quicwg/base-drafts] In an unlikely event of … mirjak
- Re: [quicwg/base-drafts] In an unlikely event of … mirjak
- Re: [quicwg/base-drafts] In an unlikely event of … Jana Iyengar
- Re: [quicwg/base-drafts] In an unlikely event of … mirjak
- Re: [quicwg/base-drafts] In an unlikely event of … Lucas Pardue
- Re: [quicwg/base-drafts] In an unlikely event of … Gorry Fairhurst
- Re: [quicwg/base-drafts] In an unlikely event of … Martin Thomson
- Re: [quicwg/base-drafts] In an unlikely event of … Martin Thomson