Return-path: Received: from s3.sipsolutions.net ([144.76.43.152]:59552 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753311Ab3JALFR (ORCPT ); Tue, 1 Oct 2013 07:05:17 -0400 Message-ID: <1380625512.14430.19.camel@jlt4.sipsolutions.net> (sfid-20131001_130521_759963_A0071411) Subject: Re: [PATCH 2/2] mac80211: implement support for configuring antenna gain From: Johannes Berg To: Felix Fietkau Cc: linux-wireless@vger.kernel.org Date: Tue, 01 Oct 2013 13:05:12 +0200 In-Reply-To: <1378472763-36062-2-git-send-email-nbd@openwrt.org> References: <1378472763-36062-1-git-send-email-nbd@openwrt.org> <1378472763-36062-2-git-send-email-nbd@openwrt.org> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2013-09-06 at 15:06 +0200, Felix Fietkau wrote: > Report the maximum allowable extra antenna gain to the driver to allow > it to reduce the tx power even further based on internal data I don't quite understand the maximum thing here - what's a user to do who has an antenna that goes over? Is that then intended to not be supported? That seems odd. A very high gain antenna might just result in signal distortions, but what's the reason for limiting it this way? johannes