Return-path: Received: from mail-bw0-f227.google.com ([209.85.218.227]:57918 "EHLO mail-bw0-f227.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932453AbZLGK7T convert rfc822-to-8bit (ORCPT ); Mon, 7 Dec 2009 05:59:19 -0500 Received: by bwz27 with SMTP id 27so3364415bwz.21 for ; Mon, 07 Dec 2009 02:59:25 -0800 (PST) To: 8an@praha12.net Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org, Johannes Berg , ath5k-devel@lists.ath5k.org Subject: Re: [PATCH 2/4] mac80211: Add new callback set_coverage References: <200912061820.26320.8an@praha12.net> <200912061823.45809.8an@praha12.net> From: Kalle Valo Date: Mon, 07 Dec 2009 12:59:22 +0200 In-Reply-To: <200912061823.45809.8an@praha12.net> (=?iso-8859-15?Q?=22Luk?= =?iso-8859-15?Q?=E1=A8?= Turek"'s message of "Sun\, 6 Dec 2009 18\:23\:45 +0100") Message-ID: <87r5r73v91.fsf@purkki.valot.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Sender: linux-wireless-owner@vger.kernel.org List-ID: Luk?? Turek <8an@praha12.net> writes: > Mac80211 callback to driver set_coverage() sets slot time and ACK timeout > for given coverage class. The callback is optional, but it's essential for > long distance links. [...] > + * @set_coverage: Set slot time for given coverage class as specified > + * in IEEE 802.11-2007 section 17.3.8.6 and modify ACK timeout > + * accordingly. Optional function, could be NULL. > + * Please document if the callback can sleep or not. Preferably the former. -- Kalle Valo