Re: WG311T wireless issue

2009-05-18 Thread Tom Rosmond
 

On Sun, 2009-05-17 at 22:08 -0500, Steven Timm wrote:
 I see the same Warning:  Driver for device wlan0 recommend version 
 21
 on a pure Red Hat 5 update 3 machine, so whatever that warning
 is coming from, it's not from anything that Troy or the rest of SL
 is doing.
 

I wonder if this is more a 64 bit environment issue than SL (or any
other distribution).  Besides the warning about driver mismatch, there
is the misidentification of the device by both 'iwconfig' and 'lspci'
with 64bit SL.  There must be other examples of problems like this
unique to 64 bit SL environments.


 Warning: Driver for device wlan0 recommend version 21 of Wireless 
 Extension,
 but has been compiled with version 20, therefore some driver features
 may not be available...
 
 And my wireless is working mostly OK.
 
'mostly OK' is about how I would describe how my SL wireless works, too.
But there are times when that is not good enough.  For example, I
connect via VPN to a remote site.  On the 32bit system the connection is
always immediate and reliable.  On the 64bit SL system I can make a
connection about 20% of the time.  I suspect the negotiation between the
VPN client and server is sensitive to the quality of the connection and
cannot connect most of the time.  That is my biggest problem.


Tom R.


 
 Steve Timm
 
 
 On Sun, 17 May 2009, Troy Dawson wrote:
 
  Hi Tom,
  I am going to snip parts of your message out.  Not that I don't think it is 
  important, but more so I can concentrate on one thing.
 
  Tom Rosmond wrote:
  ... snip ...
  
  Warning: Driver for device wlan0 recommend version 21 of Wireless
  Extension,
  but has been compiled with version 20, therefore some driver features
  may not be available...
  
  wlan0 IEEE 802.11  ESSID:olympicMode:Managed 
  Frequency:2.437 GHz  Access Point:
  00:1B:2F:E3:DF:4A Bit Rate=1 Mb/s   Tx-Power=27 dBm 
  Retry min limit:7   RTS thr:off   Fragment thr=2352 B Link 
  Quality=51/100  Signal level=-62 dBm  Noise level=-95 dBm
Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
Tx excessive retries:0  Invalid misc:0   Missed beacon:0
  
  ... snip ...
  
  3. Although the versions of madwifi and wireless-tools in SL 5.3 should
  be more current than I installed on the 32 bit system, the warning about
  version mismatch for the 64 bit system suggests otherwise.  This I don't
  understand.
  
  ... snip ...
 
  This has me concerned because this isn't the first time I've seen this 
  message.
 
  I'm worried that perhaps the machine I am compiling these on has a wrong 
  version of a package or two.  Despite my efforts I am not the greatest 
  wireless expert and it's possible I'm doing something wrong with the 
  compiling.  From what I can tell, my 32 bit and 64 bit compile area's are 
  the 
  same for wireless.  But maybe I am looking at the wrong packages.
 
  Does anyone know where I should start looking to track down this error?  Or 
  even if there is anything I can do to fix it?
 
  Troy
 
 


Re: WG311T wireless issue

2009-05-17 Thread Steven Timm
I see the same Warning:  Driver for device wlan0 recommend version 
21

on a pure Red Hat 5 update 3 machine, so whatever that warning
is coming from, it's not from anything that Troy or the rest of SL
is doing.

Warning: Driver for device wlan0 recommend version 21 of Wireless 
Extension,

but has been compiled with version 20, therefore some driver features
may not be available...

And my wireless is working mostly OK.


Steve Timm


On Sun, 17 May 2009, Troy Dawson wrote:


Hi Tom,
I am going to snip parts of your message out.  Not that I don't think it is 
important, but more so I can concentrate on one thing.


Tom Rosmond wrote:
... snip ...


Warning: Driver for device wlan0 recommend version 21 of Wireless
Extension,
but has been compiled with version 20, therefore some driver features
may not be available...

wlan0 IEEE 802.11  ESSID:olympicMode:Managed 
Frequency:2.437 GHz  Access Point:
00:1B:2F:E3:DF:4A Bit Rate=1 Mb/s   Tx-Power=27 dBm 
Retry min limit:7   RTS thr:off   Fragment thr=2352 B Link 
Quality=51/100  Signal level=-62 dBm  Noise level=-95 dBm

  Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
  Tx excessive retries:0  Invalid misc:0   Missed beacon:0


... snip ...


3. Although the versions of madwifi and wireless-tools in SL 5.3 should
be more current than I installed on the 32 bit system, the warning about
version mismatch for the 64 bit system suggests otherwise.  This I don't
understand.


... snip ...

This has me concerned because this isn't the first time I've seen this 
message.


I'm worried that perhaps the machine I am compiling these on has a wrong 
version of a package or two.  Despite my efforts I am not the greatest 
wireless expert and it's possible I'm doing something wrong with the 
compiling.  From what I can tell, my 32 bit and 64 bit compile area's are the 
same for wireless.  But maybe I am looking at the wrong packages.


Does anyone know where I should start looking to track down this error?  Or 
even if there is anything I can do to fix it?


Troy



--
--
Steven C. Timm, Ph.D  (630) 840-8525
t...@fnal.gov  http://home.fnal.gov/~timm/
Fermilab Computing Division, Scientific Computing Facilities,
Grid Facilities Department, FermiGrid Services Group, Assistant Group Leader.