From: David Miller <davem@davemloft.net>
To: florent.fourcot@enst-bretagne.fr
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net-next] ipv6: do not set "u" bit for temporary addresses
Date: Thu, 13 Feb 2014 18:22:01 -0500 (EST) [thread overview]
Message-ID: <20140213.182201.1286350698724437652.davem@davemloft.net> (raw)
In-Reply-To: <1392203286-17833-1-git-send-email-florent.fourcot@enst-bretagne.fr>
From: Florent Fourcot <florent.fourcot@enst-bretagne.fr>
Date: Wed, 12 Feb 2014 12:08:06 +0100
> The bit 6 of interface identifier was before the "universal/local bit",
> indicating local significance only. This rule is now obsoleted by the
> RFC 7136, removing all significance of bits in interface identifier.
>
> The new rule is "In all cases, the bits in an IID have no generic
> semantics; in other words, they have opaque values.", so we can remove
> the setting of bit 6, it will improve the entropy of random addresses.
>
> Signed-off-by: Florent Fourcot <florent.fourcot@enst-bretagne.fr>
I'm hesistent to apply this given the feedback you've been given.
next prev parent reply other threads:[~2014-02-13 23:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 11:08 [PATCH net-next] ipv6: do not set "u" bit for temporary addresses Florent Fourcot
2014-02-13 0:11 ` Hannes Frederic Sowa
2014-02-13 23:22 ` David Miller [this message]
2014-02-16 20:03 ` Florent Fourcot
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