RE: Intel 4965 HT rates

[Zhu Yi <yi.zhu@intel.com>]

On Mon, 2009-12-21 at 10:33 +0800, Guy, Wey-Yi W wrote:
> For 4965, 40MHz only supported in g band

We don't support 40MHz channels in 2.4G band. See comments in
iwl-eeprom.h:

 *
 * NOTE:  4965 does not support HT40 channels on 2.4 GHz.
 */

Thanks,
-yi

>  -----Original Message-----
> From: 	Valentin Manea [mailto:linux-wireless@mrs.ro]
> Sent:	Sunday, December 20, 2009 05:38 AM Pacific Standard Time
> To:	linux-wireless@vger.kernel.org
> Subject:	Intel 4965 HT rates
> 
> Hi,
> 
>   I'm running compat-wireless-2.6.33-rc1 and iw list shows some confusing HT 
> capabilities:
>         Band 1:            
>                 HT capabilities: 0x082c
>                         * 20 MHz operation
>                         * SM PS disabled  
>                         * 20 MHz short GI 
>                         * max A-MSDU len 7935
> 
> but for 802.11a channels:
>         Band 2:                                                               
>                 HT capabilities: 0x086e                                       
>                         * 20/40 MHz operation                                 
>                         * SM PS disabled                                      
>                         * 20 MHz short GI                                     
>                         * 40 MHz short GI                                     
>                         * max A-MSDU len 7935
> 
> While I can't tell when this happened, I remember older 2.6.29 releases 
> supported HT40 for both bands.
> The wireless card is an Intel 4965 on a Thinkpad T61.
> 
> 
> Regards,
> Valentin
> 
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