Return-path: Received: from mail-ob0-f182.google.com ([209.85.214.182]:35136 "EHLO mail-ob0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757060Ab3JNRP1 (ORCPT ); Mon, 14 Oct 2013 13:15:27 -0400 Received: by mail-ob0-f182.google.com with SMTP id wn1so5027197obc.13 for ; Mon, 14 Oct 2013 10:15:27 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1381760087.13092.12.camel@jlt4.sipsolutions.net> References: <1381516190-23918-1-git-send-email-yeohchunyeow@cozybit.com> <1381516190-23918-3-git-send-email-yeohchunyeow@cozybit.com> <1381760087.13092.12.camel@jlt4.sipsolutions.net> Date: Tue, 15 Oct 2013 01:15:26 +0800 Message-ID: (sfid-20131014_191530_089186_72BF26EE) Subject: Re: [PATCH v4 2/6] {nl,cfg,mac}80211: enable the triggering of CSA frame in mesh From: Chun-Yeow Yeoh To: Johannes Berg Cc: linux-wireless@vger.kernel.org, John Linville , devel@lists.open80211s.org, "distro11s@cozybit.com" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: > How will userspace know whether or not this is supported? Will it just > try and fail? Does it really not need to know? The userspace will only try and fail at the time being. If it is failed, the initiator will still remain at the current operating channel. --- Chun-Yeow