[ath5k-devel] TSF Synchronization ??

2010-03-05 Thread Riccardo Nuti
Does anyone know if in AP mode is possible to automatic synchronize TSF between two AP?? I use ar5213a chipset and I'm interested to synchronization mechanism used in this device. Best regards Riccardo Nuti ___ ath5k-devel mailing list

Re: [ath5k-devel] [PATCH 1/3] ath5k: fix I/Q calibration (for real)

2010-03-05 Thread Bob Copeland
On Fri, Mar 5, 2010 at 1:32 AM, Bruno Randolf b...@einfach.org wrote: I/Q calibration was completely broken, resulting in a high number of CRC errors on received packets. before i could see around 10% to 20% CRC errors, with this patch they are between 0% and 3%. Er, ouch. This is

Re: [ath5k-devel] [PATCH 1/3] ath5k: fix I/Q calibration (for real)

2010-03-05 Thread Bob Copeland
On Fri, Mar 05, 2010 at 03:32:55PM +0900, Bruno Randolf wrote: Um, disregard my mask thing, that was the original bug (-128 when masked to 6 bits overflows). Still, we can use: i_coff = clamp(i_coff, -32, 31); -- Bob Copeland %% www.bobcopeland.com

Re: [ath5k-devel] Tx power support

2010-03-05 Thread Xingang Zhang
Kornelius Dridger kdrid...@mail.uni-paderborn.de writes: Hi guys, according to [1] the card transmits on some standard power levels. Can you tell me more about these power levels and how to set them? To me, I can adjust the TX power with the help of iwconfig (change wlan0 to whatever

Re: [ath5k-devel] ath5k development status

2010-03-05 Thread Derek Smithies
On Thu, 4 Mar 2010, Benoit PAPILLAULT wrote: Derek Smithies a écrit : TSF jumps - yeah I looked into that on madwifi. For no apparent reason, the I found that if you do the script while true; do iwpriv ath0 debug_athreset 1; sleep 10; done and leave it running for a couple of hours, the TSF

Re: [ath5k-devel] Tx power support

2010-03-05 Thread Lukáš Turek
On 5.3.2010 20:24 Luis R. Rodriguez wrote: txpower is the only command left to add to iw to be able to tell people to drop iwconfig completely. I was going to do it but have other things to take care of right now. If someone can take over that'd be nice. Attached is what I had left. I was

Re: [ath5k-devel] Tx power support

2010-03-05 Thread Bob Copeland
On Fri, Mar 05, 2010 at 09:08:55PM +0100, Luk Turek wrote: I was looking at the TX power setting recently. However, before adding the userspace bits I need to fix the low level stuff so that the real TX power matches what is set via iwconfig. I did some measurements with a spectrum

[ath5k-devel] Link quality information with ath5k IBSS mode

2010-03-05 Thread Xingang Zhang
Hello, I used to check the link quality with iwconfig and it outputs something like: wlan0 IEEE 802.11abg ESSID: Mode:Managed Frequency:2.462 GHz Access Point: 00:18:3A:B9:54:02 Bit Rate=54 Mb/s Tx-Power=14 dBm Retry long limit:7 RTS thr:off

Re: [ath5k-devel] Tx power support

2010-03-05 Thread Lukáš Turek
On 5.3.2010 23:43 Bob Copeland wrote: If you have access to the kind of RS analyzer used here, please share :) http://bugzilla.kernel.org/show_bug.cgi?id=14566 I think this happens because the card switches output connectors (miniPCI cards have two antenna connectors). We had this problem even