From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45B5EC3A59F for ; Mon, 26 Aug 2019 16:48:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 102AD21848 for ; Mon, 26 Aug 2019 16:48:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kroah.com header.i=@kroah.com header.b="m2sJiP9U"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="eP+Erj/d" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732088AbfHZQsv (ORCPT ); Mon, 26 Aug 2019 12:48:51 -0400 Received: from wout2-smtp.messagingengine.com ([64.147.123.25]:34981 "EHLO wout2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731578AbfHZQsv (ORCPT ); Mon, 26 Aug 2019 12:48:51 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id 85968681; Mon, 26 Aug 2019 12:48:50 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Mon, 26 Aug 2019 12:48:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=ZF1niv0z24OQssaXuS7weto0nCI gImSmU4vezoCMtgY=; b=m2sJiP9UxFdmAVizp5j5OyCX6PLvhN0PF83lNEycqwq aZIr0XcvsXiCv1DfXI3jizxvOq0dxjJzsTxx6CAPiNUsuyBkIDyU9b52oEabVIyw 188SEIiGVWHMNcwWseBbk5Xh9clKJUGFvZRJmvNYUcWx0XU7p+5E2xTWED57Oguw 4d3cAL0sErCBehUSrh5vxi4cfvY751ROaTapn65DfCh5u4MT1VSF3m9Vx0Oje7ek yxt3W28gm04Z5D1Vc89xcGMi0m/VChY1927msNO2KVI5VH/W4tLFTxHlGwoizt9P moxiZA6cLA52oQazWlHlCT6p52qTyyAOTbmLgAbb/Yw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=ZF1niv 0z24OQssaXuS7weto0nCIgImSmU4vezoCMtgY=; b=eP+Erj/dRr8yx8C+C94h84 LXspt9ttu7R9rZchovwyCUzd0igzko0N4WQpXn6e6zgzV955ixxH6vMBC6lxL4oq mV18ZKNpW/mJdBnK0woX+aumunSaarRsAgNBGYcw4/fWY6FxnmfPvlfdwTIfRN6P cGmikVWzMRVHEwkzwbby742MwFN0noex+uuKQvkiIbnwo4toulnBODyAT750sF7N sFK1RWDvoEQEcW9wHhlE+xdEIPKIArjY4KVu7CyWeVNgPswtDk+xtrqXR8AKGbBI uhgTBzRkrFuKYWDYE0GTVpPKQuP4Mx1ywtgLHGMe9yLAomWf7/AwjN7rbwGZX/VQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrudehgedguddtiecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpeffhffvuffkfhggtggujggfsehttdertddtredvnecuhfhrohhmpefirhgv ghcumffjuceoghhrvghgsehkrhhorghhrdgtohhmqeenucffohhmrghinhepkhgvrhhnvg hlrdhorhhgnecukfhppeekfedrkeeirdekledruddtjeenucfrrghrrghmpehmrghilhhf rhhomhepghhrvghgsehkrhhorghhrdgtohhmnecuvehluhhsthgvrhfuihiivgeptd X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 703CAD6005B; Mon, 26 Aug 2019 12:48:49 -0400 (EDT) Date: Mon, 26 Aug 2019 18:48:47 +0200 From: Greg KH To: Luca Coelho Cc: stable@vger.kernel.org Subject: Re: [PATCH 5.1] iwlwifi: mvm: disable TX-AMSDU on older NICs Message-ID: <20190826164847.GA9305@kroah.com> References: <20190822180157.22587-1-luca@coelho.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190822180157.22587-1-luca@coelho.fi> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Aug 22, 2019 at 09:01:57PM +0300, Luca Coelho wrote: > From: Johannes Berg > > commit cfb21b11b891b08b79be07be57c40a85bb926668 upstream. > > On older NICs, we occasionally see issues with A-MSDU support, > where the commands in the FIFO get confused and then we see an > assert EDC because the next command in the FIFO isn't TX. > > We've tried to isolate this issue and understand where it comes > from, but haven't found any errors in building the A-MSDU in > software. > > At least for now, disable A-MSDU support on older hardware so > that users can use it again without fearing the assert. > > This fixes https://bugzilla.kernel.org/show_bug.cgi?id=203315. > > Signed-off-by: Johannes Berg > Signed-off-by: Luca Coelho 5.1 is long end-of-life, sorry.