Return-path: Received: from lo.gmane.org ([80.91.229.12]:48741 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755722Ab0FDOKF (ORCPT ); Fri, 4 Jun 2010 10:10:05 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1OKXb1-0006RQ-OD for linux-wireless@vger.kernel.org; Fri, 04 Jun 2010 16:10:03 +0200 Received: from 193.206.22.97 ([193.206.22.97]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 04 Jun 2010 16:10:03 +0200 Received: from roberto.riggio by 193.206.22.97 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 04 Jun 2010 16:10:03 +0200 To: linux-wireless@vger.kernel.org From: Roberto Riggio Subject: Re: Strange ACK Behaviour with ath9k Date: Fri, 4 Jun 2010 13:59:55 +0000 (UTC) Message-ID: References: <4BEC2318.5050701@create-net.org> <4BEE684F.2070707@create-net.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: > On 05/14/2010 01:15 AM, Björn Smedman wrote: > > Hi Roberto, > > > > When I've seen this it has been caused by a mismatch between the > > addresses in the injected frame and that configured in the hardware. > > The transmitting radio doesn't understand it is the intended recipient > > of the ack and continues retrying. It seems that the problem is related to the ack timeout. The strange thing is that if is use (on the transmitter) iw phy phy0 set distance 600 everything works fine however if I use: iw phy phy0 set distance 300 ack are ignored. R.