Re: [ath5k-devel] Mediocre throughput in IBSS mode (noise floor?)

2009-10-21 Thread 海藻敬之
Hi, Bob Thanks for the comments. > Question: did this work much better with a previous kernel, > or does it just perform poorly in all kernels tried? > > Kernel 2.6.30.7 (+ compat-wireless-2009-0820 ) I have not tried other version of kernel yet. regarding "a previous kernel", I can also try ke

Re: [ath5k-devel] Mediocre throughput in IBSS mode (noise floor?)

2009-10-21 Thread Ignacy Gawedzki
On Wed, Oct 21, 2009 at 05:30:28PM +0200, thus spake Ignacy Gawedzki: > On Wed, Oct 21, 2009 at 09:59:16AM -0400, thus spake Bob Copeland: > > Note ath5k compared to madwifi does not have automatic noise > > immunity so it is expected to perform somewhat poorly at > > higher rates. > > And what do

Re: [ath5k-devel] Mediocre throughput in IBSS mode (noise floor?)

2009-10-21 Thread Ignacy Gawedzki
On Wed, Oct 21, 2009 at 09:59:16AM -0400, thus spake Bob Copeland: > Question: did this work much better with a previous kernel, > or does it just perform poorly in all kernels tried? Hmmm good question. Both AR5213A are on 2.6.31.4, while the AR5424 is on 2.6.30.1. I could try with an older ker

[ath5k-devel] ath5k with two NICs runing IBSS and AP mode simultaneously causes error

2009-10-21 Thread Joerg Pommnitz
Hello all, I have a configuration with two Atheros NICs (AR5212). To evaluate whether ath5k is now good enough to replace Madwifi I run the current wireless-testing branch and did some tests: One interface (wlan0) is in IBSS mode joined to another host. I run iperf in both directions simultaneou

Re: [ath5k-devel] Mediocre throughput in IBSS mode (noise floor?)

2009-10-21 Thread Bob Copeland
2009/10/20 海藻敬之 : > Hi, Ignacy and all > >> So it seems that there's something wrong with the way the ath5k receives the >> frames, independently of the mode (or so it appears). >> >> Something to do with the noise floor calibration perhaps? > My results also agrees to this conclusion. > In my ca