From owner-freebsd-wireless@FreeBSD.ORG Sun Aug 26 22:43:14 2012 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5E063106566B; Sun, 26 Aug 2012 22:43:14 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-pb0-f54.google.com (mail-pb0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id 2C4D78FC08; Sun, 26 Aug 2012 22:43:14 +0000 (UTC) Received: by pbbrp2 with SMTP id rp2so6479974pbb.13 for ; Sun, 26 Aug 2012 15:43:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=2AZnxu/ESuJZr4RKevwPrm4gE9ywLE0QrCBk9eerJWA=; b=ou6QtOSet6Z2NJIFL7oJmymjNsPx0CjDKqqXef0MLeZXWyxweQWcPaZagcWl6zfrJg zJ4EueKDQ56BZtR7WAB6J78DavuF2nR2Useb4T8NhpFz+COdNfih+WjvQ1rzQ3rtTdZY /qJ4K6CocN82TPL86lbzVf+kl7Vz2USab0YEcOphyxgaAPomjoApxlKv+p9oKelY79B/ 1NUjz+d6Dtf133FUb8uO/uO6aOyMeL90TOOoQiU8wzfxxzm1mtSF7iKNiqfB30eB0Dk4 WJIRlS9Cmx2Zeh70uLQbTPwaEv9Advdx8FIB9ZDJnbBUyyhDsFUHxtPQvuO4Y3J1ztj7 d9Uw== MIME-Version: 1.0 Received: by 10.66.78.73 with SMTP id z9mr26205580paw.9.1346020993853; Sun, 26 Aug 2012 15:43:13 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.68.36.106 with HTTP; Sun, 26 Aug 2012 15:43:13 -0700 (PDT) In-Reply-To: <1652599358.20120827014445@serebryakov.spb.ru> References: <1652599358.20120827014445@serebryakov.spb.ru> Date: Sun, 26 Aug 2012 15:43:13 -0700 X-Google-Sender-Auth: unvk5D6zmx8VXbJ8ZfKGzHlzhJ0 Message-ID: From: Adrian Chadd To: Lev Serebryakov Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-wireless@freebsd.org Subject: Re: Sometimes transfer with 802.11n freezes AP (rteboot with hardware watchdog, freeze without it). X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 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, 26 Aug 2012 22:43:14 -0000 On 26 August 2012 14:44, Lev Serebryakov wrote: > Hello, Freebsd-wireless. > > Unfortunately, I don't have more info, but it looks like 100% > reproducible: 10-15 minutes of copying files from server to laptop via > AP (my old'n'good Atheros 9220) and AP (-CURRENT, very last one) hangs > up without any messages at console. This HW has watchdog, so if > watchdogd is running, AP reboots after 5 seconds, if watcgdogd is > stopped it hangs till power cycle. > > I could not reproduce it with massive wire-only traffic or with > 802.11g client. Hm. The whole machine hard-hangs? adrian