From: Johannes Berg <johannes@sipsolutions.net>
To: Theodore Ts'o <tytso@mit.edu>
Cc: Daniel Borkmann <dborkman@redhat.com>,
davem@davemloft.net, shemminger@networkplumber.org,
fweimer@redhat.com, netdev@vger.kernel.org,
Eric Dumazet <eric.dumazet@gmail.com>,
linux-wireless@vger.kernel.org
Subject: Re: [PATCH net-next 3/6] random32: add prandom_reseed_late() and call when nonblocking pool becomes initialized
Date: Tue, 12 Nov 2013 13:04:02 +0100 [thread overview]
Message-ID: <1384257842.14301.7.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <20131112115350.GA14077@thunk.org> (sfid-20131112_125411_173736_4A7C850F)
On Tue, 2013-11-12 at 06:53 -0500, Theodore Ts'o wrote:
> On Tue, Nov 12, 2013 at 01:03:07AM +0100, Hannes Frederic Sowa wrote:
> >
> > We are much too early to enumerate hardware, so it would be hard to
> > integrate something like mac addresses etc.
>
> Stupid question --- is there a reason why the minstrel code is
> initialized so early when it is compiled into the kernel? Can we
> change it so it gets initialized later, after the devices are
> initialized and we get the mac addresses?
It's a bit of a chicken & egg problem - the minstrel rate control is
needed for the wireless device to get registered - if anything were to
fail there then we wouldn't want to register.
johannes
next prev parent reply other threads:[~2013-11-12 12:04 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-11 11:20 [PATCH net-next 0/6] prandom fixes/improvements Daniel Borkmann
2013-11-11 11:20 ` [PATCH net-next 1/6] random32: fix off-by-one in seeding requirement Daniel Borkmann
2013-11-11 11:20 ` [PATCH net-next 2/6] random32: add periodic reseeding Daniel Borkmann
2013-11-11 11:20 ` [PATCH net-next 3/6] random32: add prandom_reseed_late() and call when nonblocking pool becomes initialized Daniel Borkmann
2013-11-11 13:43 ` Theodore Ts'o
2013-11-12 0:03 ` Hannes Frederic Sowa
[not found] ` <20131112000307.GB14929-5j1vdhnGyZutBveJljeh2VPnkB77EeZ12LY78lusg7I@public.gmane.org>
2013-11-12 0:37 ` Karl Beldan
2013-11-12 8:36 ` Johannes Berg
[not found] ` <1384245375.14301.1.camel-8Nb76shvtaUJvtFkdXX2HixXY32XiHfO@public.gmane.org>
2013-11-12 11:13 ` Karl Beldan
2013-11-12 13:09 ` Hannes Frederic Sowa
2013-11-12 11:53 ` Theodore Ts'o
2013-11-12 12:04 ` Johannes Berg [this message]
[not found] ` <20131112115350.GA14077-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2013-11-12 13:16 ` Hannes Frederic Sowa
[not found] ` <20131112131627.GD14929-5j1vdhnGyZutBveJljeh2VPnkB77EeZ12LY78lusg7I@public.gmane.org>
2013-11-12 13:46 ` [PATCH] random: seed random_int_secret at least poorly at core_initcall time Hannes Frederic Sowa
[not found] ` <20131112134603.GE14929-5j1vdhnGyZutBveJljeh2VPnkB77EeZ12LY78lusg7I@public.gmane.org>
2013-11-14 2:54 ` Theodore Ts'o
2013-11-14 4:18 ` Hannes Frederic Sowa
[not found] ` <20131114041829.GA26901-5j1vdhnGyZutBveJljeh2VPnkB77EeZ12LY78lusg7I@public.gmane.org>
2013-11-14 5:05 ` Hannes Frederic Sowa
2013-11-15 18:42 ` Kees Cook
[not found] ` <CAGXu5jJJtjvAqROzsekOd9Y5wbiw=G9ToNryOfP8auhQRrYORw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-16 7:40 ` Hannes Frederic Sowa
[not found] ` <20131114025448.GB31602-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2013-11-15 18:33 ` Kees Cook
[not found] ` <CAGXu5j+ySEdQBXKkspYC=svfekBja2Z_2tcWSAOEbvyiMLf=aA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-15 18:45 ` Dave Jones
2013-11-15 19:07 ` Kees Cook
2013-11-15 21:05 ` Theodore Ts'o
2013-11-11 11:20 ` [PATCH net-next 4/6] random32: move rnd_state to linux/random.h Daniel Borkmann
2013-11-11 11:20 ` [PATCH net-next 5/6] random32: upgrade taus88 generator to taus113 from errata paper Daniel Borkmann
2013-11-11 11:20 ` [PATCH net-next 6/6] random32: add test cases for taus113 implementation Daniel Borkmann
2013-11-11 19:33 ` [PATCH net-next 0/6] prandom fixes/improvements David Miller
2013-11-11 19:44 ` Hannes Frederic Sowa
2013-11-11 20:00 ` David Miller
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