From: David Miller <davem@davemloft.net>
To: herbert@gondor.apana.org.au
Cc: linux-kernel@vger.kernel.org, akpm@osdl.org, deweerdt@free.fr,
netdev@vger.kernel.org, frederik.deweerdt@gmail.com,
shemminger@osdl.org
Subject: Re: + oops-in-drivers-net-shaperc.patch added to -mm tree
Date: Fri, 26 Jan 2007 19:10:45 -0800 (PST) [thread overview]
Message-ID: <20070126.191045.48529536.davem@davemloft.net> (raw)
In-Reply-To: <E1HAbgn-00039h-00@gondolin.me.apana.org.au>
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sat, 27 Jan 2007 11:45:05 +1100
> David Miller <davem@davemloft.net> wrote:
> >
> > Shaper is actually OK. None of these hardware header callbacks
> > should be invoked if the device is down. Yet, this is what is
> > accidently being allowed in the AF_PACKET socket layer.
>
> Hmm, what if the device goes down after the check?
For the shaper case it's OK, because once a shaper is
associated it's ->dev never goes back to NULL.
In general, yes it's a problem :-/
prev parent reply other threads:[~2007-01-27 3:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200701250354.l0P3spES005128@shell0.pdx.osdl.net>
2007-01-26 3:31 ` David Miller
2007-01-27 0:45 ` Herbert Xu
2007-01-27 1:01 ` Herbert Xu
2007-01-27 3:12 ` David Miller
2007-01-27 3:10 ` David Miller [this message]
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