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Re: [Int-area] [IPv6] New Draft - ICMPv6 Loopback

Florian Obser <florian+ietf@narrans.de> Wed, 07 June 2023 12:15 UTC

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From: Florian Obser <florian+ietf@narrans.de>
To: Luigi IANNONE <luigi.iannone=40huawei.com@dmarc.ietf.org>
Cc: Justin Iurman <justin.iurman@uliege.be>, Erik Kline <ek.ietf@gmail.com>, Tal Mizrahi <tal.mizrahi.phd@gmail.com>, "int-area@ietf.org" <int-area@ietf.org>, "ipv6@ietf.org" <ipv6@ietf.org>
References: <CABUE3Xm5nT4R8wUu6FfXW0u66YoyDS45cRTuiGjRJ0CRGsevnQ@mail.gmail.com> <908A768F-F9CF-468A-A7C1-27736FE10BFE@gmail.com> <5B0C59DC-BD03-4BEE-A719-6E892F61F916@cisco.com> <CABUE3Xk--WodVbGFQtJvPTdtH154bNE6nufxoFDJuh6nVbpFRg@mail.gmail.com> <CAMGpriWBzdTqo2Dqz=icOxO3nB=Ax=RLaPefUocRLuC+in5xnA@mail.gmail.com> <da65dbbe-e46d-b514-50b1-280dec3ace9c@uliege.be> <43895c6986924e239266ed0ffc55177a@huawei.com>
Date: Wed, 07 Jun 2023 14:15:21 +0200
In-Reply-To: <43895c6986924e239266ed0ffc55177a@huawei.com> (Luigi IANNONE's message of "Wed, 7 Jun 2023 11:42:37 +0000")
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Subject: Re: [Int-area] [IPv6] New Draft - ICMPv6 Loopback
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On 2023-06-07 11:42 UTC, Luigi IANNONE <luigi.iannone=40huawei.com@dmarc.ietf.org> wrote:
> For FreeBSD it looks like code MUST be 0 or the packet is dropped:
>

this is coming from KAME so everything that derives from there has
this. E.g. it's also present in OpenBSD & NetBSD.

> (file netinet6/icmp6.c line 550: http://fxr.watson.org/fxr/source/netinet6/icmp6.c#L550)
>
>
>        case ICMP6_ECHO_REQUEST:
>                  icmp6_ifstat_inc(ifp, ifs6_in_echo);
>                   if (code != 0)
>                            goto badcode;
>
>
> Ciao
>
> L.

-- 
In my defence, I have been left unsupervised.

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