Re: [ath9k-devel] what is the actual throughput we probably may have under 130Mbps/HT20, 300Mbps/HT40

2010-01-14 Thread oiioeu
since iperf testing costs a lot of the CPU resource on the router,here is my topology: PC_A <--> SU <--> AP <--> PC_B Iset up the ethernet connection between PC_A and SU, PC_B and the AP,there was wireless 11n connection between the SU and the AP, the APuses a bridge for wlan0 and eth0, the

Re: [ath9k-devel] trouble with DWA-552 and ath9k

2010-01-14 Thread Pavel Roskin
On Thu, 2010-01-14 at 18:13 -0500, Pavel Roskin wrote: > If you want to create a bug report, please use bugzilla.kernel.org. Maybe we could open a bug and then write something like this on the ath9k page: D-Link DWL-552 (revision X is affected by the bug NNN) Ubiquiti SR71-12 (affected by the bu

Re: [ath9k-devel] trouble with DWA-552 and ath9k

2010-01-14 Thread Pavel Roskin
On Thu, 2010-01-14 at 06:51 -0500, Brian Walker wrote: > Ok. The only reason I purchased the DWA-552 was because it was listed at > http://linuxwireless.org/en/users/Drivers/ath9k/products/external as > supported by the ath9k driver. I am always very careful with hardware I > buy to make sure i

Re: [ath9k-devel] [Moblin Dev] Wireless is keep on disconnecting

2010-01-14 Thread Bob Copeland
On Thu, Jan 14, 2010 at 3:27 PM, Jaswinder Singh Rajput wrote: > I run these tests on Wireless A/G. > > Can you please let me know what are the overheads for this performance > degradation. 802.11 MAC, plus IP headers, etc. E.g. in the MAC, a single packet transmission includes the DCF interfame

Re: [ath9k-devel] [Moblin Dev] Wireless is keep on disconnecting

2010-01-14 Thread Jaswinder Singh Rajput
Hello bob, On Thu, Jan 14, 2010 at 9:45 PM, Bob Copeland wrote: > On Wed, Jan 13, 2010 at 2:07 AM, Jaswinder Singh Rajput > wrote: >> Here is my test with iperf, even though iperf client does not work so >> I used iperf server and get speed of approx 19 Mbits/sec. Now my issue >> is why speed is

Re: [ath9k-devel] [Moblin Dev] Wireless is keep on disconnecting

2010-01-14 Thread Luis R. Rodriguez
On Thu, Jan 14, 2010 at 12:15 PM, Jaswinder Singh Rajput wrote: > Hello, > > On Wed, Jan 13, 2010 at 9:39 PM, Luis R. Rodriguez > wrote: >> On Tue, Jan 12, 2010 at 11:07:45PM -0800, Jaswinder Singh Rajput wrote: >>> Hello Luis, >>> >>> On Tue, Jan 12, 2010 at 10:48 PM, Luis R. Rodriguez >>> wrot

Re: [ath9k-devel] [Moblin Dev] Wireless is keep on disconnecting

2010-01-14 Thread Pavel Roskin
On Fri, 2010-01-15 at 01:45 +0530, Jaswinder Singh Rajput wrote: > With wireless-testing I am getting oops. I am attaching it picture. I reported it yesterday and Sujith sent a patch for that. Please see "ath9k: Fix panic on driver load" in the list archives. If sending images, please try to co

Re: [ath9k-devel] [Moblin Dev] Wireless is keep on disconnecting

2010-01-14 Thread Bob Copeland
On Wed, Jan 13, 2010 at 2:07 AM, Jaswinder Singh Rajput wrote: > Here is my test with iperf, even though iperf client does not work so > I used iperf server and get speed of approx 19 Mbits/sec. Now my issue > is why speed is soo slow ? Is your AP n-capable? You won't get much above 20 Mbps TCP

Re: [ath9k-devel] AR6102 driver

2010-01-14 Thread Luis R. Rodriguez
On Wed, Jan 13, 2010 at 08:38:56PM -0800, hong zhang wrote: > > > --- On Mon, 1/11/10, Luis R. Rodriguez wrote: > > > From: Luis R. Rodriguez > > Subject: Re: [ath9k-devel] AR6102 driver > > To: "hong zhang" > > Cc: ath9k-devel@lists.ath9k.org > > Date: Monday, January 11, 2010, 7:25 PM > > O

Re: [ath9k-devel] trouble with DWA-552 and ath9k

2010-01-14 Thread Brian Walker
On 01/14/2010 01:15 AM, Pavel Roskin wrote: > Quoting Brian Walker : > >> Thanks for continuing to work on this. My DWA-552 is indeed a PCI (not >> PCI-express) card. Perhaps the ath9k list of supported cards should be >> updated for the version of the DWA-552 that I have? > > The Wiki should be op

[ath9k-devel] weak signal strength using ar928x

2010-01-14 Thread Porsch, Marco
Hello list, i'm experiencing a very weak signal strength using ath9k and ar928x wireless in a wndr3700 router. I placed two of these approximately 3 meters line of sight of each other, and see signal strength of about -90dbm in mesh mode [1]. The problem counts for sending and receiving, also in