From mboxrd@z Thu Jan 1 00:00:00 1970 From: Larry Finger Date: Sat, 03 Aug 2013 12:48:36 -0500 Subject: b43: DMA errors with BCM4331 on BCM4706 In-Reply-To: <20130803185504.022b19d2@milhouse> References: <51FD218E.9040700@hauke-m.de> <20130803185504.022b19d2@milhouse> Message-ID: <51FD4274.3010108@lwfinger.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: =?UTF-8?B?TWljaGFlbCBCw7xzY2g=?= Cc: Hauke Mehrtens , b43-dev , "linux-wireless@vger.kernel.org" , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= On 08/03/2013 11:55 AM, Michael B?sch wrote: > On Sat, 03 Aug 2013 17:28:14 +0200 > Hauke Mehrtens wrote: > >> I used wireshark to see what actually happens and the device send out >> beacons and answers to probe requests without problems. I see the >> Authentication, Association Request and Association Response frames and > > That suggests DMA works for some packets and then fails? > >> Does anybody have any thought on this topic? > > You should print out more of the DMA values. Could it possibly work with short packets, but fail on longer ones? Larry