Subject: Re: Listing established mesh connections
From: Johannes Berg <johannes@sipsolutions.net>
To: Keir <keirlawson@gmail.com>
Cc: Andrey Yurovsky <andrey@cozybit.com>,
	linux-wireless@vger.kernel.org
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	 <1228922932.15837.4.camel@johannes.berg>
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Date: Thu, 11 Dec 2008 18:05:03 +0100
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On Thu, 2008-12-11 at 14:39 +0000, Keir wrote:
> Yea I had that thought, but I wasn't sure how many items there would
> be in that list, or whether there was a less than linear time way to
> do it.  I did look into the IW code, but i found it quite hard to
> follow through that back into libnl and from there back into the
> kernel.

Well, it's pretty much

rcu_read_lock()
list_for_each_entry_rcu(sta, &local->sta_list) {
	if (sta->sdata !=3D mesh_sdata)
		continue;
	do something with sta
}
rcu_read_unlock();

I'd think.

johannes

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