Return-path: Received: from mail-qy0-f174.google.com ([209.85.216.174]:59597 "EHLO mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751410Ab1ITRtE (ORCPT ); Tue, 20 Sep 2011 13:49:04 -0400 Received: by qyk30 with SMTP id 30so4151334qyk.19 for ; Tue, 20 Sep 2011 10:49:03 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1316533251.3953.46.camel@jlt3.sipsolutions.net> References: <1316533251.3953.46.camel@jlt3.sipsolutions.net> From: "Luis R. Rodriguez" Date: Tue, 20 Sep 2011 10:48:42 -0700 Message-ID: (sfid-20110920_194908_608761_376CCA7C) Subject: Re: [PATCH] mac80211: fix AP/VLAN PS buffer race To: Johannes Berg Cc: John Linville , linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, Sep 20, 2011 at 8:40 AM, Johannes Berg wrote: > From: Johannes Berg > > When an AP interface is removed without the > AP/VLAN interfaces having been removed before > already, the AP-VLAN interface might still > have sleeping stations and buffer multicast > frames which will happen on the AP interface. > Thus, we need to remove AP/VLAN interfaces > before purging buffered broadcast frames. > > Signed-off-by: Johannes Berg Curious, what was happening with the inverse? Luis