From: Johannes Berg <johannes@sipsolutions.net>
To: Keir <keirlawson@gmail.com>
Cc: Andrey Yurovsky <andrey@cozybit.com>, linux-wireless@vger.kernel.org
Subject: Re: Listing established mesh connections
Date: Thu, 11 Dec 2008 18:05:03 +0100 [thread overview]
Message-ID: <1229015103.8081.30.camel@johannes.berg> (raw)
In-Reply-To: <e27b78a40812110639w212d4b72v3ad5d54246b191cf@mail.gmail.com> (sfid-20081211_153941_779852_BDFEDD1C)
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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 != mesh_sdata)
continue;
do something with sta
}
rcu_read_unlock();
I'd think.
johannes
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prev parent reply other threads:[~2008-12-11 17:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-10 15:13 Listing established mesh connections Keir
2008-12-10 15:28 ` Johannes Berg
[not found] ` <e27b78a40812110314w409a0294w1e73d40d9d34fac5@mail.gmail.com>
2008-12-11 13:55 ` Johannes Berg
2008-12-11 14:12 ` Johannes Berg
[not found] ` <e27b78a40812110639w212d4b72v3ad5d54246b191cf@mail.gmail.com>
2008-12-11 17:05 ` Johannes Berg [this message]
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