From owner-freebsd-wireless@FreeBSD.ORG Sun Dec 22 02:49:09 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D077D35C; Sun, 22 Dec 2013 02:49:09 +0000 (UTC) Received: from mail0.glenbarber.us (mail0.glenbarber.us [208.86.227.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A19611604; Sun, 22 Dec 2013 02:49:09 +0000 (UTC) Received: from glenbarber.us (70.15.88.86.res-cmts.sewb.ptd.net [70.15.88.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: gjb) by mail0.glenbarber.us (Postfix) with ESMTPSA id 620A825074; Sun, 22 Dec 2013 02:49:07 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.8.3 mail0.glenbarber.us 620A825074 Authentication-Results: mail0.glenbarber.us; dkim=none reason="no signature"; dkim-adsp=none Date: Sat, 21 Dec 2013 21:49:05 -0500 From: Glen Barber To: Adrian Chadd Subject: Re: "disappearing" ath(4) Message-ID: <20131222024905.GK1730@glenbarber.us> References: <20131221023558.GJ3148@glenbarber.us> <20131221023924.GK3148@glenbarber.us> <20131222023331.GJ1730@glenbarber.us> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="F55Y67F01HNW3AgB" Content-Disposition: inline In-Reply-To: X-Operating-System: FreeBSD 11.0-CURRENT amd64 User-Agent: Mutt/1.5.22 (2013-10-16) Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.17 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: Sun, 22 Dec 2013 02:49:10 -0000 --F55Y67F01HNW3AgB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable I doubt lagg(4) is the issue. I've been doing that evil for years. I'll kill the *_cs_lowest, and see if that changes anything over the next few days. I'm 200% certain lagg(4) is not a factor, but if it continues, I'll disable that for S&G. Glen On Sat, Dec 21, 2013 at 06:44:16PM -0800, Adrian Chadd wrote: > Yeah. Try killing those. Leave it at c1 and no lagg. C2 and later may be > triggering some weird stuff. >=20 > Adrian > On Dec 21, 2013 8:33 PM, "Glen Barber" wrote: >=20 > > On Sat, Dec 21, 2013 at 08:17:32AM -0800, Adrian Chadd wrote: > > > The second possibility is that it's asleep - and no, NIC reads aren't > > > showing 0xdeadc0de, 0xdeadbeef, etc. So no, it's not that. > > > > > > > I didn't think of this when you first mentioned it, but I recently added > > this to rc.conf: > > > > performance_cx_lowest=3D"C2" > > economy_cx_lowest=3D"C2" > > > > Another thing I failed to mention, is the ath(4) is part of lagg(4), > > accompanied by alc(4). > > > > I'm half wondering if the *_cx_lowest is triggering something. The > > other half wonders if lagg(4) triggers something funky. > > > > > He's also recently opened up his laptop and fiddled around. > > > > > > > "Trust me, I'm an engineer!" > > > > > he's going off to do some more testing. > > > > > > > "What can possibly go wrong?" > > > > Glen > > > > --F55Y67F01HNW3AgB Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBCAAGBQJStlMhAAoJELls3eqvi17Qb5gQAIbTlopwVRUy0GH9OU81aWY8 H4FMwKfl2f1CL8VUC8aJqZ4H/UmUG+zwzB5rl0x22RFQGw8hfKEgHgeIsKErRIQO OPyqR9M4ajKw5JGiPfV8w5mTCeRJ9QYE0+GI+7lX0+YuLIq3W4rOTzGLG355WE+E tjOSmEpKXKjlSf5RLsfsx9cChwhTQt1y0uRRqYHNyZt173CdwLRg9TSI6IPMITnN BBUnvs8yDgb55f3/jR+62ktnVC4jcKCarIRvuKYT77eYS09jGfGPS6LTzGSSkbjv zpSjAgojD9faJRdTQIFaDHj1seQpqXgS+4YoWIx+vNmL2ifOIXSZHcUtHEwIWI4U n9PCQUy6vajuCVeM98sVNX4RfVe6u/f+RiBw5ba0XRoCMxWqqeiVxwvSMqNVpZUN 287/1pROs2IqQHaD4IWyEBdPqIgen6YjMYRVLGUjPq1V8FNcSYvqJ5JO6qo8elDz xRcCj7ktreAkGVpo0jvd6RJsjTMKyw+4GDWYDzNjI2rfMHqeNmMxz1sS1OYiqBoS uQbWf/oCD9fDXUt0AS2kP92yp00+l5D/eWxK6urh24sQqn7FUhipkMuttEbVE7ky Q191fauGtZpZXpZyQoxwJ3LpuquE/9TQBHYXYB2uG7op4v0tviTKds+KX4RgIXAA GlK9gfWfir0i1dIAOTbM =+EVo -----END PGP SIGNATURE----- --F55Y67F01HNW3AgB--