Return-path: Received: from mail.candelatech.com ([208.74.158.172]:48808 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754596AbaDGBFs (ORCPT ); Sun, 6 Apr 2014 21:05:48 -0400 Message-ID: <5341F9D0.2090808@candelatech.com> (sfid-20140407_030600_474922_1F6B61DA) Date: Sun, 06 Apr 2014 18:05:20 -0700 From: Ben Greear MIME-Version: 1.0 To: Michal Kazior , ath10k@lists.infradead.org CC: linux-wireless@vger.kernel.org Subject: Re: [RFT 0/4] ath10k: fix flushing and tx stalls References: <1396611464-5940-1-git-send-email-michal.kazior@tieto.com> <5341F1A9.2030202@candelatech.com> In-Reply-To: <5341F1A9.2030202@candelatech.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 04/06/2014 05:30 PM, Ben Greear wrote: > On 04/04/2014 04:37 AM, Michal Kazior wrote: >> Hi, >> >> After digging around I've found what seems to be >> the problem with WMI Tx credit starvation and >> inability to properly flush Tx in ath10k_flush(). > > I applied all four, rebooted AP and Station machine with the > new kernel (3.14.0-wl-ath+). I had removed my own tx-hang detection > hack. Looks like the problems start with patch 3/4. All tests were done with all 4 patches applied on the AP machine, and it appears that works fine. The station machine worked fine with the first two patches, but when third was applied, only a few stations come up and I get behaviour similar to that described in the first email, but I do not see anything obviously wrong in dmesg... Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com