Andrey, I've been unable to fully test the WPA2 functionality - I've not got access to a WPA2 enabled access point - however, I have had a chance to try the PS mode while connected to a WEP access point (something I neglected to test first time around - my apologies :-S ) After connecting to the AP, I enabled PS mode and then tried the following commands (in order): * iwconfig (no arguments) This reurned the connection information, and indicated that power namagement had been enabled; * iwlist wlan0 scan This gave the following in my log: [ 741.343474] libertas: if_spi_c2h_cmd: error: response packet too large: 4616 bytes, but maximum is 2400 [ 741.370373] libertas: if_spi_c2h_cmd: err=-22 [ 741.396573] libertas: lbs_spi_thread: got error -22 [ 741.426908] libertas: if_spi_c2h_cmd: error: response packet too large: 4616 bytes, but maximum is 2400 [ 741.453290] libertas: if_spi_c2h_cmd: err=-22 [ 741.466275] libertas: lbs_spi_thread: got error -22 [ 743.454090] libertas: if_spi_c2h_cmd: error: response packet too large: 4616 bytes, but maximum is 2400 [ 743.480131] libertas: if_spi_c2h_cmd: err=-22 [ 743.505172] libertas: lbs_spi_thread: got error -22 [ 747.896416] libertas: if_spi_c2h_cmd: error: response packet too large: 4616 bytes, but maximum is 2400 [ 747.909623] libertas: if_spi_c2h_cmd: err=-22 [ 747.934910] libertas: lbs_spi_thread: got error -22 And then returned a 'Failed to read scan data : Resource temporarily unavailable' error. * iwconfig wlan0 power off After the previous command, this hung with no output on the console or log. * iwconfig After displaying the 'lo' entry (with no wireless extensions) this too hung with no output on the console or log. I apologise for not testing this functionality of the driver, our use case for the device doesn't include power management so I didn't test it (to be honest, I'm not sure how our usage of the device would affect any results wrt power management - I'm still pretty new at this whole testing and driver development gig!) Hope this helps, and if I can get onto a WPA2 AP I'll do some more tests, George. > -----Original Message----- > From: Andrey Yurovsky [mailto:andrey@xxxxxxxxxxx] > Sent: 29 October 2009 17:49 > To: Dan Williams > Cc: linux-wireless@xxxxxxxxxxxxxxx; libertas-dev@xxxxxxxxxxxxxxxxxxx; > sebatian@xxxxxxxxxxxxx; George Shore > Subject: Re: [PATCH] libertas: remove internal buffers from GSPI driver > > On Wed, Oct 28, 2009 at 10:13 AM, Dan Williams <dcbw@xxxxxxxxxx> wrote: > > Looks OK to me, but I don't have any of the SPI hardware so when you get > > a Tested-by:, let me know and I'll ack. > > Thanks Dan, by the way the issue with WPA2 and IEEE PS is unrelated to > this patch (that is, I can reproduce it without the patch applied) so > we'll need to address that separately. So at this point we have: > > Tested-by: George Shore <george.shore@xxxxxxxxxx> > Signed-off-by: Andrey Yurovsky <andrey@xxxxxxxxxxx> - This message is subject to Imagination Technologies' e-mail terms: http://www.imgtec.com/e-mail.htm Imagination Technologies Ltd is a limited company registered in England No: 1306335 Registered Office: Imagination House, Home Park Estate, Kings Langley, Hertfordshire, WD4 8LZ. Email to and from the company may be monitored for compliance and other administrative purposes. - -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html