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To: linux-wireless@vger.kernel.org
From: Grazvydas Ignotas <notasas@gmail.com>
Subject: Re: =?utf-8?b?d2wxMjUxX3NkaW8=?= PSM
Date: Tue, 27 Apr 2010 12:39:12 +0000 (UTC)
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References: <1272230300.2349.23.camel@gnutoo-desktop>  <1272232671.2349.25.camel@gnutoo-desktop>  <1272235632.2349.28.camel@gnutoo-desktop> <1272285416.2364.1.camel@gnutoo-desktop>
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GNUtoo writes:
> Unfortunately it didn't work as expected:
> # ping router
> PING router (192.168.1.1): 56 data bytes
> 64 bytes from 192.168.1.1: seq=0 ttl=64 time=7.995 ms

<snip>

> 64 bytes from 192.168.1.1: seq=32 ttl=64 time=4.303 ms
> 64 bytes from 192.168.1.1: seq=33 ttl=64 time=2194.366 ms 
> 64 bytes from 192.168.1.1: seq=34 ttl=64 time=1193.634 ms
> 64 bytes from 192.168.1.1: seq=35 ttl=64 time=193.421 ms
> 64 bytes from 192.168.1.1: seq=38 ttl=64 time=760.559 ms
> 64 bytes from 192.168.1.1: seq=39 ttl=64 time=784.851 ms
> 
> the power_save feature was activated with iw, just before the
> 64 bytes from 192.168.1.1: seq=33 ttl=64 time=2194.366 ms
> line
> then after 5 lines of ping it stopped displaying the pings.

You need a few more patches for PS to work (on top of current compat-wireless):
http://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff;h=8eb97a1915ae2ab0a19cc6eef1a2753b9514017d
http://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-wifi.git;a=commitdiff;h=d16ed8871faa892f5fd4e8161412051ee11c5ecb

I'm working on mainline mergeable versions of those..