netdev - Re: [PATCH][NETNS] Make ifindex generation per-namespace

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Message-Id: <1192041243.4770.8.camel@johannes.berg>
Date:	Wed, 10 Oct 2007 20:34:03 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Pavel Emelyanov <xemul@...nvz.org>,
	David Miller <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>, devel@...nvz.org
Subject: Re: [PATCH][NETNS] Make ifindex generation per-namespace

On Tue, 2007-10-09 at 11:41 -0600, Eric W. Biederman wrote:

> So please hold off on this until the kernel has been audited and
> we have removed all of the uses of ifindex that assume ifindex is
> global, that we can find.

I certainly have this assumption in the wireless code (cfg80211). How
would I go about removing it? Are netlink sockets per-namespace so I can
use the namespace of the netlink socket to look up a netdev?

johannes

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