[ltp] Debian on R50e - how to make wpa_supplicant work with wpa2?

Julius Plenz linux-thinkpad@linux-thinkpad.org
Sat, 19 Nov 2005 15:42:30 +0100


* Vaclav Stepan <stepan@kmlinux.fjfi.cvut.cz> [2005-11-19 15:25]:
> (1) Suspend to disk using swsusp

> Suspend to RAM works fine - I disabled the GLX module in Xorg
> configuration and save/restore the graphics state as described in
> Wiki.

Wow that must be great for you, I haven't got that to work for some
months now... :-/

> Should I say somewhere ,,save to partition this and this''?

Yep, you should. Do that by appending the following kernel parameter
to your Grub or Lilo conf:

resume=/dev/hda9

By the way, I'd recommend you to try Software Suspend ver. 2, though
not officially in the kernel yet, because it's much faster. Take a
look at: http://www.plenz.com/thinkpad_R50e#suspend

> (2) Getting WPA2 running

> Failed to set encryption.

I don't know if that'll help, but:

[ Quoting http://ipw2200.sourceforge.net/INSTALL ]
> If you wish to enable (optional) WPA support, you also need to enable the
> following Crypto library modules (in addition to those required for WEP above):
>
>         Cryptographic options ->
>                 Michael MIC keyed digest algorithm
>                 AES cipher algorithms (i586)
>
> NOW MAKE SURE THAT THE FOLLOWING CAPABILITIES ARE *NOT* ENABLED!!
> NOW MAKE SURE THAT THE FOLLOWING CAPABILITIES ARE *NOT* ENABLED!!
> NOW MAKE SURE THAT THE FOLLOWING CAPABILITIES ARE *NOT* ENABLED!!
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~
> #define CONFIG_IEEE80211 1
> ~~~~~~~~~~~~~~~~~~~~~~~~~~
> If ieee80211 support is built into your kernel (available in 2.6.14 and later),
> you must de-configure that capability and rebuild your kernel before
> upgrading ieee80211 and ipw2200 drivers.  In 2.6.x, this is *dis*abled via
> menuconfig (enter n for no):
>
>         Networking ->
>                 Networking support (NET [=y]) ->
>                         Generic IEEE 802.11 Networking Stack
>
> NOTE:  If ieee80211 is supported as a module (this would show up as
> #define CONFIG_IEEE80211_MODULE 1), you do not need to rebuild your kernel,
> but you will need to remove the binary module and relevant include files
> (see UPGRADING FROM PRIOR VERSIONS, below).
>
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~
> #define CONFIG_IPW2200 1
> ~~~~~~~~~~~~~~~~~~~~~~~~~~
> If ipw2200 support is built into your kernel (available in 2.6.14 and later),
> you must de-configure that capability and rebuild your kernel before
> upgrading ieee80211 and ipw2200 drivers.  In 2.6.x, this is *dis*abled via
> menuconfig (enter n for no):
>
>         Device Drivers ->
>                 Network device support ->
>                         Network device support (NETDEVICES [=y]) ->
>                                 Wireless LAN (non-hamradio) ->
>                                         Intel PRO/Wireless 2200BG and 2915ABG...
>
> NOTE:  If ipw2200 is supported as a module (this would show up as
> #define CONFIG_IPW2200_MODULE 1), you do not need to rebuild your kernel,
> but you will need to remove the binary module and relevant include files
> (see UPGRADING FROM PRIOR VERSIONS, below).

Julius