From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-fx0-f46.google.com ([209.85.161.46]:57133 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757259Ab1FPUs3 (ORCPT ); Thu, 16 Jun 2011 16:48:29 -0400 Received: by fxm17 with SMTP id 17so1363933fxm.19 for ; Thu, 16 Jun 2011 13:48:28 -0700 (PDT) From: Christian Lamparter To: Thomas Novin Subject: Re: Status of carl9170 Date: Thu, 16 Jun 2011 22:49:13 +0200 Cc: linux-wireless@vger.kernel.org References: <1308255196.4264.7.camel@thnov-desktop.xyz.lan> In-Reply-To: <1308255196.4264.7.camel@thnov-desktop.xyz.lan> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Message-Id: <201106162249.14480.chunkeey@googlemail.com> (sfid-20110616_224834_095297_D3F145F2) Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thursday 16 June 2011 22:13:16 Thomas Novin wrote: > When using these to connect to my Ubiquiti Power AP-N I get terrible > performance. Using another computer with some Broadcom 802.11g chip (b43 > driver) it works OK. > > For example, doing a 100 packet ping towards my LAN gateway and at the > same time trying to load a webpage. > > --- 10.0.0.254 ping statistics --- > 100 packets transmitted, 60 received, 40% packet loss, time 99229ms > rtt min/avg/max/mdev = 0.832/93.193/1264.009/292.193 ms, pipe 2 no problem, here's a ping -c 100 in my setup --- 192.168.0.254 ping statistics --- 100 packets transmitted, 100 received, 0% packet loss, time 99138ms rtt min/avg/max/mdev = 1.046/2.190/9.561/1.209 ms But at least, you could try to disable the 11n cap by loading the module with noht=1 and the hwcrypt by nohwcrypt=1. Btw, do you have anything in your dmesg from the driver? Regards, Chr