netdev - Re: [PATCH 1/1] net: sched: Make netns available for ematch extensions

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Message-ID: <alpine.DEB.2.00.1309112028160.30567@blackhole.kfki.hu>
Date:	Wed, 11 Sep 2013 20:37:35 +0200 (CEST)
From:	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
To:	Eric Dumazet <eric.dumazet@...il.com>
cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	"V. Lavrov" <lve@...p.ru>
Subject: Re: [PATCH 1/1] net: sched: Make netns available for ematch
 extensions

On Wed, 11 Sep 2013, Eric Dumazet wrote:

> On Wed, 2013-09-11 at 07:31 -0700, Eric Dumazet wrote:
> 
> > Note that qdisc_dev(tp->q) should give you the pointer to device
> > 
> > Then ->nd_net gives you the struct net pointer.
> > 
> > On management path, this should be enough ;)

Ohh, this is great, thanks indeed! Somehow I overlooked tp->q when 
searching to find a pointer to struct net.

> (A device can be moved from net xxxx to net yyyy)

So something like dev_net(qdisc_dev(tp->q)) is all what we need.
 
Best regards,
Jozsef
-
E-mail  : kadlec@...ckhole.kfki.hu, kadlecsik.jozsef@...ner.mta.hu
PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt
Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences
          H-1525 Budapest 114, POB. 49, Hungary
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