Return-path: Received: from mail-wg0-f49.google.com ([74.125.82.49]:60952 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753616Ab3FFJFF (ORCPT ); Thu, 6 Jun 2013 05:05:05 -0400 Received: by mail-wg0-f49.google.com with SMTP id a12so31103wgh.28 for ; Thu, 06 Jun 2013 02:05:03 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <51B04585.9020108@gmx.net> References: <201306052335.25953.chunkeey@googlemail.com> <51B04585.9020108@gmx.net> Date: Thu, 6 Jun 2013 17:05:03 +0800 Message-ID: (sfid-20130606_110512_086260_46EDB993) Subject: Re: carl9170:5/10 MHz Channel Support on carl9170 From: "C.B. Wang" To: Oleksij Rempel Cc: Adrian Chadd , Christian Lamparter , linux-wireless@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: >> True, but again look at the vendor driver. I think it should >> be very easy to implement "set coverage class". The slot time >> can be set by "AR9170_MAC_REG_SLOT_TIME" register and the ack >> timeout should be in "AR9170_MAC_REG_ACK_EXTENSION". That's >> all the information I have. So what are you waiting for In addition to what you have said above,can we also make longer range communication possible by sacrificing data rates and using 5/10 MHz narrow channels which is Atheros's extended range(xr) technology? On 6/6/13, Oleksij Rempel wrote: > Am 06.06.2013 10:07, schrieb C.B. Wang: >> Spectral analysis isn't supported by any Atheros USB chipsets,is it? > > ar7010 devices theoretically should support it. > >> The 802.11j standard defines 10mhz operation.I think it is mandatory. >> You can get a copy here >> http://www.it.iitb.ac.in/~mukesh/dokuwiki/lib/exe/fetch.php?cache=cache&media=mtp:802.11j-2004.pdf >> >> No,I don't know any.Most devices that use ZyDaS chipset are b/g >> soloution. >> It's rare even to see an a/b/g ZyDaS device. >> >> Channel 183(4815mhz),185(4925mhz),187(4935mhz),189(4945mhz) should also >> be added to the channel list of carl9170 driver. >> > > >