sbp wrote: 
> Hi I don't know the exact reason for your problem. I have both an Edimax
> and a Ralink wifi adaptor and both are working fine for weeks. 
> However, I know that the power saving option can be a problem for some
> wifi adaptors. 
> If you can tell me the chipset of your adaptor, I can see if it is
> possible to set the power saving option to "off" eventually when
> building the module for your adaptor.
> 
> Steen

This is my experience.

I have an EDUP EDUP EP-MS150N with the Ra5370 chipset.

[   24.097375] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5390,
rev 0502 detected
[   24.218154] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 5370
detected
[   24.225321] ieee80211 phy0: Selected rate control algorithm
'minstrel_ht'
[   24.226860] usbcore: registered new interface driver rt2800usb
[   29.267562] ieee80211 phy0: rt2x00lib_request_firmware: Info -
Loading firmware file 'rt2870.bin'
[   31.210267] ieee80211 phy0: rt2x00lib_request_firmware: Info -
Firmware detected - version: 0.29
[   37.451880] wlan0: authenticate with 00:xx:xx:xx:xx:xx
[   37.538490] wlan0: send auth to 00:xx:xx:xx:xx:xx (try 1/3)
[   37.541043] wlan0: authenticated
[   37.545072] wlan0: associate with 00:xx:xx:xx:xx:xx (try 1/3)
[   37.548982] wlan0: RX AssocResp from 00:xx:xx:xx:xx:xx (capab=0xc31
status=0 aid=5)
[   37.562746] wlan0: associated

It works fine for anywhere from 6 to 36 hours then hangs. I have ensured
good WiFi signal, good power supply, not overclocking etc.  The issue is
the power management. Out of the box it comes with power management
enabled. if you disable it 

sudo iwconfig wlan0 power off

then it stays up for weeks.

I also have an EDUP EP-N8508 which has the RealTek rtl8192cu, which I
believe is similar to the EDIMAX. Out of the box power management is
disabled, and it also runs for weeks without a problem.

Sean,  Is there a way to make iwconfig command stick? I think this would
improve the distribution. The problem maybe the adapter and AP
combination... but certainly power management off seems the safest way
to go.

Thanks again for your hard work...it is much appreciated.


------------------------------------------------------------------------
anotheruser's Profile: http://forums.slimdevices.com/member.php?userid=62617
View this thread: http://forums.slimdevices.com/showthread.php?t=97803

_______________________________________________
unix mailing list
[email protected]
http://lists.slimdevices.com/mailman/listinfo/unix

Reply via email to