On Tue, 2008-06-17 at 21:41 +0300, Tomas Winkler wrote: > On Tue, Jun 17, 2008 at 9:12 PM, Dan Williams <dcbw@xxxxxxxxxx> wrote: > > On Mon, 2008-06-16 at 22:46 +0200, Johannes Berg wrote: > >> > > I have no idea. Usually, you don't even do open auth for IBSS, there's > >> > > just no point. Unless you get into IBSS with encryption, but we don't > >> > > really support that yet, and we probably never will actually support > >> > > that without the userspace MLME in wpa supplicant. > >> > > >> > IBSS + WEP works at least for ipw2200 and other non-mac80211 cards; I > >> > can check it out with mac80211 if you like. > >> > >> Yeah, no, +WEP should work. I haven't specifically tested it but I see > >> no reason for it not to work. > >> > >> > Any particular reason IBSS would require a userspace MLME? There > >> > shouldn't be any rekeying of any kind with adhoc, since there's no > >> > central station to coordinate the rekying. AFAIK with IBSS you just use > >> > the given PSK at creation time, and never change it. That shouldn't be > >> > too hard to handle, right? > >> > >> Well, I was really thinking of RSN/WPA, and last I checked > >> wpa_supplicant didn't even support that with IBSS, and I think it > >> requires userspace MLME because you have to do the auth/assoc sequence > >> with each peer etc. > > > > wpa_supplicant _should_ support WPA-PSK with IBSS, you set > > proto=WPA-NONE to do this and I assume it just sends the PSK to the > > driver and never changes it. I haven't tested it a long time though. > > > > Dan > > > #~ cat wpa_supplicant.conf > # mode: IEEE 802.11 operation mode > # 0 = infrastructure (Managed) mode, i.e., associate with an AP (default) > # 1 = IBSS (ad-hoc, peer-to-peer) > # Note: IBSS can only be used with key_mgmt NONE (plaintext and static WEP) > # and key_mgmt=WPA-NONE (fixed group key TKIP/CCMP). In addition, ap_scan has > # to be set to 2 for IBSS. WPA-None requires following network block options: > # proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or CCMP, but not > # both), and psk must also be set. Yeah, key_mgmt=WPA-NONE, thanks for the correction. Any idea if this works already on iwlwifi? Dan -- 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
