Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:56221 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750741AbcDAFNl (ORCPT ); Fri, 1 Apr 2016 01:13:41 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Date: Fri, 01 Apr 2016 10:43:38 +0530 From: Rajkumar Manoharan To: Ben Greear Cc: Rajkumar Manoharan , ath10k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH 2/3] ath10k: remove unnecessary warning for probe response drops In-Reply-To: <56FD5716.6030406@candelatech.com> References: <1459352551-11773-1-git-send-email-rmanohar@qti.qualcomm.com> <1459352551-11773-2-git-send-email-rmanohar@qti.qualcomm.com> <56FD5716.6030406@candelatech.com> Message-ID: <43fd44912f230a28f0f49e303c0078f5@codeaurora.org> (sfid-20160401_071344_474729_9306AA3A) Sender: linux-wireless-owner@vger.kernel.org List-ID: On 2016-03-31 22:27, Ben Greear wrote: > On 03/30/2016 08:42 AM, Rajkumar Manoharan wrote: >> qca99x0 and qca4019 solutions limit probe responses transmissions. >> Logging warning message for each probe response drop is flooding >> kernel log unnecessary with " failed to increase tx mgmt pending >> count: -16, dropping". Hence reducing log level to debug. > > Is there any realistic way to see this message if we are not running > many vAP on one radio? > As of now this message can be seen only with qca99x0 which has 24 as max_probe_resp_desc_thres. Only possible way in single vAP is that in congested environment when DUT is receiving probe requests more frequently. > I guess many probe requests or other management frames could also > cause this problem? > Exactly. -Rajkumar