From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from sabertooth02.qualcomm.com ([65.197.215.38]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ww3GT-0001XS-Rp for ath10k@lists.infradead.org; Sun, 15 Jun 2014 05:46:02 +0000 From: Kalle Valo Subject: Re: After shutdown/restart, ath10k sometimes stops receiving packets References: <878uoz4eza.fsf@kamboji.qca.qualcomm.com> Date: Sun, 15 Jun 2014 08:45:34 +0300 In-Reply-To: (Avery Pennarun's message of "Sat, 14 Jun 2014 14:40:59 -0400") Message-ID: <87vbs23ev5.fsf@kamboji.qca.qualcomm.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Avery Pennarun Cc: ath10k Avery Pennarun writes: > On Sat, Jun 14, 2014 at 12:45 PM, Kalle Valo wrote: >> Avery Pennarun writes: >>> We are experiencing a relatively-rare-but-not-rare-enough case which >>> has approximately these steps: >>> >>> - run a wifi AP for a while with a station or two connected >>> - shut down hostapd (stations all get disconnected of course) >>> - restart hostapd (perhaps on another channel or with different settings) >>> >>> After that, an external wifi sniffer can see beacons being transmitted >>> by the AP as expected, but all packets from stations trying to connect >>> are ignored. >> >> Do you have any guesses how often this happens? Once a day, once a week? > > Someone in our QA group seems to be able to produce it after two or > three test runs with Veriwave. Before each run, he stops and restarts > hostapd. That's quite often. Was he testing DFS or something else? Maybe this is related to radar detection or channel switching? -- Kalle Valo _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k