From owner-freebsd-wireless@freebsd.org Thu Sep 22 01:42:26 2016 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 980B9BE40F6 for ; Thu, 22 Sep 2016 01:42:26 +0000 (UTC) (envelope-from ler@lerctr.org) Received: from thebighonker.lerctr.org (thebighonker.lerctr.org [IPv6:2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "thebighonker.lerctr.org", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 758827D5; Thu, 22 Sep 2016 01:42:26 +0000 (UTC) (envelope-from ler@lerctr.org) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lerctr.org; s=lerami; h=Message-ID:References:In-Reply-To:Subject:Cc:To:From:Date: Content-Transfer-Encoding:Content-Type:MIME-Version:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=i9Ubw4etjN5rkJtgNuVDNsPbv+WL7Mw6KSgH2GnRguU=; b=m53iWhMF8aenHemGNLl+BKqalm 0uI1HuEsmtElnDwdbh4C5n5Inpp+wX9OCzgAk0iheqXB4zcxkMwyo1pVQQd1j043WTJYki1NJtKyg zkV7LuVs+nyWb//5yblVMUt2kJb1xCC4MmwVmocgFfSOPDB1DdNtob4rQ8+l0C/ZhVSM=; Received: from thebighonker.lerctr.org ([2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]:48299 helo=webmail.lerctr.org) by thebighonker.lerctr.org with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.87 (FreeBSD)) (envelope-from ) id 1bmt1t-000KGn-Hu; Wed, 21 Sep 2016 20:42:25 -0500 Received: from 2001:470:1f0f:42c:a096:219:120c:d7 by webmail.lerctr.org with HTTP (HTTP/1.1 POST); Wed, 21 Sep 2016 20:42:25 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 21 Sep 2016 20:42:25 -0500 From: Larry Rosenman To: Adrian Chadd Cc: freebsd-wireless@freebsd.org, adrian.chadd@gmail.com Subject: Re: svn commit: r306007 - head/sys/dev/iwm In-Reply-To: References: <201609192236.u8JMaUI8081855@repo.freebsd.org> Message-ID: <0c4b39699d20ad789fc8a320bba1ae72@thebighonker.lerctr.org> X-Sender: ler@lerctr.org User-Agent: Roundcube Webmail/1.2.0 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Sep 2016 01:42:26 -0000 On 2016-09-21 20:36, Adrian Chadd wrote: > larry and I did some private debugging. > > The long and short of it is that his setup doesn't receive frames on > antenna A, only on antenna B. Antenna A has like 50dB or more less > signal: > > iwm0: energy In A -114 B -51 C -256 , and max -51 > > So my guess is it's either not connected internally, or (like mine?) > it's hooked up through a bluetooth switch that we're just plainly not > setup right. On mine, A is active and B looks like the above (-114). > > Imre/etc, let's look at what iwlwifi/mvm does for default TX antenna > config and default bluetooth config. I think it's wrong. > > I think our hard-coded antenna (1) is wrong, and I think the antenna > alternating in the rate table is also wrong. > > -adrian for the record, I've double checked the connections for the antennas on the card, and they are connected best I can tell. If someone(tm) is here in the US, and wants me to send this laptop to them for more debugging, I'm willing, as long as I get it back when we're done. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: ler@lerctr.org US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281