RE: SDIO 8686 performance

claud_yu claud_yu at yahoo.com.tw
Wed Aug 12 04:34:08 EDT 2009


Hi Tommy !! 

I had ported 8686 SDIO work with S3C2416/S3C6400 and get 14Mbps/20Mbps throughput. That is not problem of libertas driver. That is problem of platform driver. 

Claud Yu 

--- 09/8/12 (三),tommy <jiujin.hong at mid-fun.com> 寫道:

> 寄件者: tommy <jiujin.hong at mid-fun.com>
> 主旨: SDIO 8686 performance
> 收件者: libertas-dev at lists.infradead.org
> 日期: 2009年8月12日,三,上午11:19
> hi,all!My ARM11 SDIO8686
> performance  bad (both libertas and marvell
> official driver ) ,just 1.5Mb/s by iperf test !
> 
> I applied that patch
> http://osdir.com/ml/linux-wireless/2009-02/msg00955.html,
> also 1.5Mb/s!
> 
> Only CONFIG_HZ from 200 to 1000 can improve its speed ,up
> to 5Mb/s!
> 
> 
> why ?
> 
> thanks !
> 
> 
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