Return-path: Received: from he.sipsolutions.net ([78.46.109.217]:60500 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751353Ab2KRLDR (ORCPT ); Sun, 18 Nov 2012 06:03:17 -0500 Message-ID: <1353236622.9649.2.camel@jlt4.sipsolutions.net> (sfid-20121118_120327_588286_11CD74EA) Subject: Re: VHT support, take 2 From: Johannes Berg To: "Luis R. Rodriguez" Cc: Arend van Spriel , Mahesh Palivela , linux-wireless@vger.kernel.org, green@qca.qualcomm.com, dquan@qca.qualcomm.com Date: Sun, 18 Nov 2012 12:03:42 +0100 In-Reply-To: <20121117233409.GT3354@lenteja.do-not-panic.com> References: <1352492254-29399-1-git-send-email-johannes@sipsolutions.net> <1352492493.28302.7.camel@jlt4.sipsolutions.net> <50A4DB80.2020209@posedge.com> <1353072509.9490.7.camel@jlt4.sipsolutions.net> <50A65443.2000101@broadcom.com> <20121117001046.GP3354@lenteja.do-not-panic.com> <1353142108.9543.4.camel@jlt4.sipsolutions.net> <20121117233409.GT3354@lenteja.do-not-panic.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sat, 2012-11-17 at 15:34 -0800, Luis R. Rodriguez wrote: > > > The only thing mentioned which I had not considered is the per bandwidth > > > TX power restrictions. Where did these come from ? > > > > As usual, they come from the regulations :-) > > Which one in particular decided to add per bandwidth > TX power restrictions for VHT ? German regulations have always had bandwidth restrictions, we've just fuzzed around it by restricting it to the lowest common power between 20 and 40 MHz bandwidth. johannes