Re: iwl4965 oops in 2.6.26-rc5 x86_64

[Thomas Backlund]

Dan Williams skrev:
> On Fri, 2008-06-06 at 18:12 +0300, Tomas Winkler wrote:
> > On Fri, Jun 6, 2008 at 5:51 PM, Thomas Backlund <tmb@xxxxxxxxxxxx> wrote:
> > > Tomas Winkler skrev:
> > > > On Fri, Jun 6, 2008 at 3:33 PM, Thomas Backlund <tmb@xxxxxxxxxxxx> wrote:
> > > > > Thomas Backlund skrev:
> > > > > > Tomas Winkler skrev:
> > > > > > > On Fri, Jun 6, 2008 at 3:44 AM, Ian Schram <ischram@xxxxxxxxxx> wrote:
> > > > > > > > Isn't this the Oops Joonwoo Park wanted to patch with
> > > > > > > >
> > > > > > > > "[PATCH] iwlwifi: fix oops on wep key insertion" 27/5/2008
> > > > > > > >
> > > > > > > > invalid length of webkey that would/should be handled in mac80211?
> > > > > > > >
> > > > > > > > ian
> > > > > > > Yes, it looks like.
> > > > > > Ummm, what has a wep key to do with me trying to access a WPA2-Personal
> > > > > > encrypted net ?
> > > > Not sure yet, but mac is trying to assign default/static wep key.
> > > >
> > > > :iwlcore:iwl_send_static_wepkey_cmd+0xcb/0xd5
> > > > :iwlcore:iwl_set_default_wep_key+0xa2/0xbc
> > > >
> > > > Try to set the encryption explicitly
> > > > network={
> > > >    psk="*************************"
> > > >    scan_ssid=1
> > > >    ssid="dlink"
> > > >    pairwise=CCMP
> > > >   group=CCMP
> > > >  }
> > > That didn't help at all...
> > >
> > > What's more it prevented the wifi to work on 2.6.24.7 so I had to remove the
> > > lines again...
> > So what's your AP configuration TKIP?
>
> Yeah, the supplicant log he posted clearly shows that the GTK is TKIP.
>
> ï> 1212763152.516781: wpa_driver_wext_set_key: alg=2 key_idx=1 set_tx=0 seq_len=6 key_len=32
> > 1212763152.516790: WPA: Key negotiation completed with 00:xx:xx:xx:xx:xx [PTK=CCMP GTK=TKIP]

The AP is actually set for TKIP+AES

BTW, is that better or worse than a clean AES ?
I'm reading up on it, but I get a lot of conflicting info...

> Dan
>
> > Second try also with sw decryption:
> >
> > in /etc/modprobe.conf
> > options iwl4965 swcrypto=1
> >
> >
> > Tomas
> > --
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Thomas
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