From owner-freebsd-wireless@FreeBSD.ORG Sat Sep 6 21:03:46 2014 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 81FFEE8D for ; Sat, 6 Sep 2014 21:03:46 +0000 (UTC) Received: from mail-qa0-x22f.google.com (mail-qa0-x22f.google.com [IPv6:2607:f8b0:400d:c00::22f]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 41CCE15AF for ; Sat, 6 Sep 2014 21:03:46 +0000 (UTC) Received: by mail-qa0-f47.google.com with SMTP id x12so12616981qac.34 for ; Sat, 06 Sep 2014 14:03:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=PuNythHgxVWFpbjT/ok6fKJorW/fNp2EuicbMTX4OAU=; b=bH7PlI5e5n/rGAWINNz86xXl81JBwPeBZLhYHKFshu4Id9nIUV15xgb0+Gk2dD18Ew iItjt0sNv++LafxBvSAT+EoNhrseykMpraya+vqALnKsc2sBqV+ZgI11h0M6OfLwJAUj 8PhlbGrWvy3Q7NY7tEWItwsybn0RkULsHP1Vz3mNExIxD+yzrL/o4mZRDD2en74hOjwk suAzbeoNECAuXTRDEF/WG8Z97ZXTNjLdK0Y2RV+aiuFHX7DNJaKsGuk3GiNrh1QzG/Wo fBepuFOCJsyoYqXe3lBxA3vcYc4H0De+RzP2egrK9EUbPGjBskTpC4R0mVu7uOaPl3qn L6+g== MIME-Version: 1.0 X-Received: by 10.224.151.69 with SMTP id b5mr29979760qaw.37.1410037425444; Sat, 06 Sep 2014 14:03:45 -0700 (PDT) Received: by 10.224.39.139 with HTTP; Sat, 6 Sep 2014 14:03:45 -0700 (PDT) In-Reply-To: References: Date: Sat, 6 Sep 2014 14:03:45 -0700 Message-ID: Subject: Re: [ath] AR9227 hang: ath_rate_findrate: switching quickly.. From: Adrian Chadd To: Alex Deiter , "freebsd-wireless@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.18-1 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: Sat, 06 Sep 2014 21:03:46 -0000 .. and please file a PR! http://bugs.freebsd.org/submit/ -a On 6 September 2014 14:03, Adrian Chadd wrote: > Hi! > > On 6 September 2014 02:39, Alex Deiter wrote: >> Hello Adrian, >> >> Today the network adapter completely hung with messages: >> >> Sep 6 13:26:19 blackbird kernel: ar5416PerCalibrationN: NF calibration >> didn't finish; delaying CCA >> Sep 6 13:26:49 blackbird kernel: ar5416PerCalibrationN: NF calibration >> didn't finish; delaying CCA >> Sep 6 13:27:19 blackbird kernel: ar5416PerCalibrationN: NF calibration >> didn't finish; delaying CCA >> Sep 6 13:27:49 blackbird kernel: ar5416PerCalibrationN: NF calibration >> didn't finish; delaying CCA >> >> and clients can not connect. > > Does this always appear when it hangs? > > That means the baseband has gone receive deaf and locked up. > > Lemme go find an AR9227 to throw in a test AP here and reproduce. I > remember seeing this in the past, so I should be able to reproduce it > relatively easily. > > Thanks! > > > -a