From: Johannes Berg <johannes@sipsolutions.net>
To: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [RFC PATCHv2] mac80211: Add support for hardware ARP query filtering
Date: Wed, 26 May 2010 13:52:19 +0200 [thread overview]
Message-ID: <1274874739.3658.5.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <1274873379-12944-1-git-send-email-juuso.oikarinen@nokia.com>
On Wed, 2010-05-26 at 14:29 +0300, Juuso Oikarinen wrote:
> --- a/net/mac80211/mlme.c
> +++ b/net/mac80211/mlme.c
> @@ -858,6 +858,10 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
> ieee80211_recalc_smps(local, sdata);
> mutex_unlock(&local->iflist_mtx);
>
> + rtnl_lock();
> + ieee80211_set_arp_filter(sdata);
> + rtnl_unlock();
> +
Please analyse locking in more detail and enable lockdep :)
This will cause deadlocks.
johannes
next prev parent reply other threads:[~2010-05-26 11:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-26 11:29 [RFC PATCHv2] mac80211: Add support for hardware ARP query filtering Juuso Oikarinen
2010-05-26 11:52 ` Johannes Berg [this message]
2010-05-26 12:51 ` Juuso Oikarinen
2010-05-26 12:52 ` Johannes Berg
2010-05-27 5:36 ` Juuso Oikarinen
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