Re: Constant RSSI Measurement per Packet per Every Neighbour in an Ad Hoc Network

Siva Sivavakeesar wrote:
> Hello there,
>  
> I am using the Intele PRO/Wireless 2200BG Network Connection mini PCI
> adapters in our Mobile Ad Hoc Testbed, and have downloaded the
> necessary source codes for IPW2200BG and IEEE 802.11 from
> http://ipw2200.sf.net <http://ipw2200.sf.net/> and
> http://ieee80211.sf.net <http://ieee80211.sf.net/> respectively. My
> requirment is that every mobile node needs to constantly monitor
> the SNR and maintain a table as depicted below in which to specify at
> what power level each packet/frame is received from its one-hop
> neighbours. In order to achieve it, I am currently gloing through the
> ieee80211.h and ieee80211_rx.c codes and checking which function will
> enable me to perform this. I want this information only when the
> network is operating in the Ad-hoc mode.
>  
>             1-hop neighbour IP/MAC Address                 
> SNR             Time Instance
>           ------------------------------------------------------            
> ----------          -------------------------
>  
>                       
> -                                                      
> -                           -
>                      
>  -                                                       -                          
> -
>                       
> -                                                      
> -                           -
>  
> Would you please let me know how I can get get this information ?
>  
> Thanks in for taking your invaluable time to answer my question.
>  
> Best Regards
>  
> SS
>
>
>  
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>
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>   
Check the radiotap (rtap) interface code in the ipw2200 driver. The
driver might be making that information available in the radiotap header.

Regards,
--
Pedro Ramalhais

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Get stuff done quickly with pre-integrated technology to make your job easier
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http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642