From owner-freebsd-arm@freebsd.org Mon Apr 11 09:05:18 2016 Return-Path: Delivered-To: freebsd-arm@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 848EBB03E88 for ; Mon, 11 Apr 2016 09:05:18 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: from mail-wm0-x22c.google.com (mail-wm0-x22c.google.com [IPv6:2a00:1450:400c:c09::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2FBEE1C2C for ; Mon, 11 Apr 2016 09:05:18 +0000 (UTC) (envelope-from mexas@bristol.ac.uk) Received: by mail-wm0-x22c.google.com with SMTP id v188so77356006wme.1 for ; Mon, 11 Apr 2016 02:05:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bris-ac-uk.20150623.gappssmtp.com; s=20150623; h=date:from:message-id:to:subject:cc:reply-to:in-reply-to; bh=pTdOQfllUilW5tGuixorERNlMb0gGovE+R2HurdKp9I=; b=UFpCrqmMnSXDOslKHmUbBasSTI/OvFlcXzzYLpdppqjZuixjIMbMe+qKEGw/wLYWeZ CBoV4BMQcoOkKhW8+/E3QSDWGjBMencNs/ddrIWuPKRVmTfXDuwW68zz37L2VGht7XBH jbY92wbc/6XhANtDBXzSlDtzycdNdk+el0Pje9mlilBtJ5KQ4driR8DbHmtneHGk8D6U mXIpSD2unxoJthAukKcaHd66KM2j9bdHi6rkJZW6hFjbrWofPbWzNy3jJ1LJh9RRcAQX KKPvtmqdirSch9VHyVX1zP5lKZyD2SrxSHv1jC88mTnDcOCjN8btK48JlCMWcbKPHdr+ FTIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:message-id:to:subject:cc:reply-to :in-reply-to; bh=pTdOQfllUilW5tGuixorERNlMb0gGovE+R2HurdKp9I=; b=FwhqpvyaFzZGXtMtGtev2flUv5FHMC8Ok3VFvWmrD/2AonyIZmV38dvEiMIGMY4Cer OWu0idp7V3Mgtrr+c7/MwN3upmK02JjzLLhwrK41ve3sD9tKIIqZVOHmlHRP+4DrAwu+ qCPViGw6DfPokTyYPzAOxkNSJeRRmqs31QvedVu7TJyoJHUJNbuSLjgQWdbps/HLs2U0 hWQlAA8jUAPdtSdkOfswygIq9vJmANOfsCFMLJ33aY2cFme1csYkuvcpAQE5HdanyU34 o7pyQK5+F19hfIyzyrHuSKf/s7p2OlAmg6cwpAaySenikPot5Q1Q9lTz22uHIXgnl9TS Z58w== X-Gm-Message-State: AOPr4FVhVIUt5y7pnuRO0QTA/ySHC5kbwcXdzby8FvWfk+aXTYUCbBTdLNRUcCXxRjUmumsj X-Received: by 10.194.62.145 with SMTP id y17mr12444387wjr.109.1460365516668; Mon, 11 Apr 2016 02:05:16 -0700 (PDT) Received: from mech-as222.men.bris.ac.uk (mech-as222.men.bris.ac.uk. [137.222.170.4]) by smtp.gmail.com with ESMTPSA id wa1sm10245392wjc.45.2016.04.11.02.05.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Apr 2016 02:05:16 -0700 (PDT) Received: from mech-as222.men.bris.ac.uk (localhost [127.0.0.1]) by mech-as222.men.bris.ac.uk (8.15.2/8.15.2) with ESMTP id u3B95FoT026845; Mon, 11 Apr 2016 10:05:15 +0100 (BST) (envelope-from mexas@mech-as222.men.bris.ac.uk) Received: (from mexas@localhost) by mech-as222.men.bris.ac.uk (8.15.2/8.15.2/Submit) id u3B95E7E026844; Mon, 11 Apr 2016 10:05:14 +0100 (BST) (envelope-from mexas) Date: Mon, 11 Apr 2016 10:05:14 +0100 (BST) From: Anton Shterenlikht Message-Id: <201604110905.u3B95E7E026844@mech-as222.men.bris.ac.uk> To: adrian@freebsd.org, otacilio.neto@bsd.com.br Subject: Re: WIFI urtwn possibly broken on 297561 Cc: freebsd-arm@freebsd.org, freebsd-current@freebsd.org Reply-To: mexas@bris.ac.uk In-Reply-To: X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Apr 2016 09:05:18 -0000 > >Hi! > >this is because we don't have A-MPDU RX aging on by default. So, if >there are holes in the sequence number space, FreeBSD's reordering >logic doesn't flush frames up until it's received /all/ the traffic. > >I've just enabled it by default in -HEAD now. That should fix it. >Otacilio, you should be able to fix it locally by adding options >IEEE80211_AMPDU_AGE to your kernel config file and recompiling. > >Sorry! Is this urtwn PR related to this: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205477 Thanks Anton