From owner-freebsd-net@FreeBSD.ORG Sat May 2 00:16:14 2009 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BECD11065676 for ; Sat, 2 May 2009 00:16:14 +0000 (UTC) (envelope-from onemda@gmail.com) Received: from mail-fx0-f162.google.com (mail-fx0-f162.google.com [209.85.220.162]) by mx1.freebsd.org (Postfix) with ESMTP id 4C3C98FC0A for ; Sat, 2 May 2009 00:16:14 +0000 (UTC) (envelope-from onemda@gmail.com) Received: by fxm6 with SMTP id 6so2548961fxm.43 for ; Fri, 01 May 2009 17:16:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=wQ4gpwXB6gCBbYG7zTPxgFKKWTuidXDQd0KMuf9V7a8=; b=gQlmjXy68m0EeHGpcqQnXRkN6Rt66kDg4/AHWEvqVFx1tQ1v5LoTxgkc3bjwuNTYMf 8Y9H99Tf/gTAslr6p35oSdnpfcjJtpCZtiEpaLB6osx70bTmRhhsCQ/jubynLd9F2FeH 6T00LxkZmcnkqSdXbkTUU5y/IYnFI9IN9hDnw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=xtQxyTDwTHd5l9/NZZIMhcokLVlGKVr60BmTIzQO7aPeEGgsOqxfO4EljNW7Hpz0rr 0JoGcwte2dE03FbY39jtPs1JGj0jUMDusTl7UxZTUjvjytWgFLX2uQs55F3qSjZJfAdH NcJYxM1SkbOCHltvTzOOL5a/nnHnbIvL/k27A= MIME-Version: 1.0 Received: by 10.239.163.69 with SMTP id o5mr170076hbd.40.1241223373267; Fri, 01 May 2009 17:16:13 -0700 (PDT) In-Reply-To: <49FB55A3.605@entel.upc.edu> References: <49FA2E3F.9050108@entel.upc.edu> <3a142e750905010655i5e56282eu240e13f2a03dfb02@mail.gmail.com> <49FB55A3.605@entel.upc.edu> Date: Sat, 2 May 2009 02:16:13 +0200 Message-ID: <3a142e750905011716g39ea55f0kd081bfdd55709b37@mail.gmail.com> From: "Paul B. Mahol" To: Gustau Perez Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-net@freebsd.org Subject: Re: Signal sensitivity problem with if_rum X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 May 2009 00:16:15 -0000 On 5/1/09, Gustau Perez wrote: > >> There is several places where bbp17 is changed. >> >> > > Editing the code looking for calls to the function rum_bbp_write, > I've been able to find where bbp17 is changed at init. Changing > rum_def_bbp[3] (which is reg 17) to values quite 'big' like 0x10 or 0x14 > doesn't seem to affect its behaviour. > > Lowering it even more (0x01for example) sometimes shows more > reacheable AP's in range; but signal quality still very bad. > Changing RT2573_NOISE_FLOOR doesn't make any change (in terms of signal > quality, which remains the same). > > Any idea if is there anything to change/tune ? There is not just bbp17 to tune there are probably others much more important registers. But as I already mentioned that code is completly missing. -- Paul