From owner-freebsd-wireless@FreeBSD.ORG Wed May 1 16:07:16 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 79727AE; Wed, 1 May 2013 16:07:16 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wi0-x233.google.com (mail-wi0-x233.google.com [IPv6:2a00:1450:400c:c05::233]) by mx1.freebsd.org (Postfix) with ESMTP id D583F167E; Wed, 1 May 2013 16:07:15 +0000 (UTC) Received: by mail-wi0-f179.google.com with SMTP id l13so1660222wie.12 for ; Wed, 01 May 2013 09:07:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=OaA4+A+zXT+/Q6kQbxWlVBZplK7Hc9rU7k4+T7LmhiE=; b=SulrqFOQrpbUpIkpjmEPu+5X9lCpUV3jfwg99+f3DJwr5tDZ4wZcL/0/cKZQjE+9OS DX8qV2l7zv/6vi5t3dAHfuAMBialD70aJHEOadr+1pTS5toKQhBhKRsw9Eyn1fRAKR/a qfMGrS9ts7EIpSR6SjiVKvcmamIAli7uakMzZbE5Y2dpZqwDES2eWngOhg8XEWG5Wu+S 6NVCsmH1WWAQzjj1Nn7P2/kKI+f6VrYfD5pxakLlsD9YaTbWXN8vLqB6nvLnTu0jZE1Y FyTQEnzwTVRuuzRpQ7Bc7d4AzZt9uzM5lpwIr6s7bN84a2NEsWDRctzSFAERTAeegNyM 7rXw== MIME-Version: 1.0 X-Received: by 10.194.93.133 with SMTP id cu5mr3405124wjb.56.1367424434925; Wed, 01 May 2013 09:07:14 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.217.58.138 with HTTP; Wed, 1 May 2013 09:07:14 -0700 (PDT) In-Reply-To: <94204652.20130501133220@serebryakov.spb.ru> References: <2810538978.20130423164137@serebryakov.spb.ru> <1813905823.20130423184528@serebryakov.spb.ru> <184105677.20130424002002@serebryakov.spb.ru> <1936997795.20130424003555@serebryakov.spb.ru> <886711115.20130424004702@serebryakov.spb.ru> <6010292503.20130426001447@serebryakov.spb.ru> <99510815.20130426122508@serebryakov.spb.ru> <187241224.20130429113623@serebryakov.spb.ru> <124956607.20130430122459@serebryakov.spb.ru> <146903383.20130501000714@serebryakov.spb.ru> <94204652.20130501133220@serebryakov.spb.ru> Date: Wed, 1 May 2013 09:07:14 -0700 X-Google-Sender-Auth: p7C86pXH70i8j8gjELy6b8ODlQo Message-ID: Subject: Re: New hardware, old problem: stuck beacon when here is WiFi traffic From: Adrian Chadd To: lev@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 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: Wed, 01 May 2013 16:07:16 -0000 On 1 May 2013 02:32, Lev Serebryakov wrote: > Hello, Adrian. > You wrote 1 =D0=BC=D0=B0=D1=8F 2013 =D0=B3., 2:17:52: > > AC> Well, right now I'm trying to figure out whether there's a race > AC> condition in setting up / enabling the TX queue that I haven't yet > AC> seen before, or whether we've hit another one of those corner case > AC> bugs in the TX queue handling. > I could do some additional experiments, if you need more data :) > Really, I could add a tons of debug output if you send me a patch, > to avoid spamming SVN with code for this particular case. I have enough data for now. :) and I'm all for adding more debuggig to the driver. ADrian