Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 15 Dec 2005 11:28:45 -0800
From:      Sam Leffler <sam@errno.com>
To:        Kevin Oberman <oberman@es.net>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: WPA Access Point
Message-ID:  <43A1C3ED.5050604@errno.com>
In-Reply-To: <20051215174533.DCDD65D09@ptavv.es.net>

index | next in thread | previous in thread | raw e-mail

Kevin Oberman wrote:
>>From: Neal Nelson <nealie@kobudo.homeunix.net>
>>Date: Thu, 15 Dec 2005 18:36:12 +0100
>>Sender: owner-freebsd-stable@freebsd.org
>>
>>On 14 Dec 2005, at 20:00, Sam Leffler wrote:
>>
>>
>>>Neal Nelson wrote:
>>>
>>>>Has anyone got FreeBSD 6.0 to work as a wireless access point using 
>>>>WPA?
>>>>I'm running a Prism 2.5 based wireless card and have been using it as 
>>>>an access point for years. It stills works OK but I installed the 
>>>>hostapd port in order to add WPA authentication. Unfortunately this 
>>>>doesn't seem to work as it complains when I run it as follows:
>>>>bsd_configure_wpa: group key cipher=AES-CCM (3)
>>>>ioctl[SIOCS80211]: Invalid argument
>>>>I'm not sure whether hostapd is configured right as there seems to be 
>>>>no documentation for it.
>>>>Can anyone shed some light on this or am I barking up the wrong tree 
>>>>as far as WPA is concerned?
>>>
>>>The above error is likely because you don't have wlan_ccmp 
>>>loaded/configured.  However
>>>
>>>ifconfig wi0 list caps
>>>
>>>should indicate the driver lacks support for WPA1/WPA2.  Guess it 
>>>would be good for hostpad to check that.
>>>
>>>	Sam
>>
>>You are quite right on both counts. I built a new kernel with some 
>>extra wlan_ options and hostapd runs without complaint now. Of course 
>>it still doesn't work as my wi interface doesn't have the WPA 
>>capability.
>>
>>On the plus side I've finally managed to configure my system to talk to 
>>my Mac with WEP. OK it's not ideal but it's a start and I was unable to 
>>get them to talk when I tried it first some time ago.
>>
>>Do you have any idea whether WPA will be added to the wi driver or 
>>should I look for another interface card if I want to use this?
> 
> 
> To the best of my knowledge there is no firmware for the Prism2.5 that
> supports WPA and, without that, I don't think that the driver is going
> to help.

Sure there is.  I believe any rev 1.6.3 or later will do what's needed. 
  Mostly thhis is enable sending host-specific information elements in 
the management frames and support sending host-encrypted data frames.

> 
> I would love to see if_wi updated to better work with the FreeBSD wlan
> architecture, but I know that I don't have the time to do it and I would not
> hold my breath as this chip is getting very long of tooth and probably
> has not shipped in new hardware for at least two years. I still use it
> because my laptop has one built-in. I'm due for a new laptop in about a
> year and I imagine that I will never deal with anything using if_wi
> after that.

Given the cost of cards these days it's easier to just buy a new one. 
But maybe someone with a vested interest will do the work.  I'd like to 
see it happen and would help but don't have the time to do the work myself.

	Sam


home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?43A1C3ED.5050604>