On Fri, 2009-08-07 at 21:42 +0100, Dave wrote: > David Kilroy wrote: > > First attempt at connect/disconnect, join_ibss/leave_ibss, and add_key > > etc. These patches rely on the series I just sent, but conflict with > > Holgers set_channel patch. Simple to resolve, and I'll do that in my > > next update. > > > > This doesn't work yet*, but I've a number of questions. > > FYI, I've got this kinda working with wpa_supplicant in wext mode. > > First: on it's own wpa_supplicant keeps doing the 4 way handshake, while > cfg80211 pumps out the following: > > ------------[ cut here ]------------ > WARNING: at net/wireless/sme.c:451 __cfg80211_roamed+0x9a/0x1a5 [cfg80211]() > Hardware name: Latitude C600 > Modules linked in: orinoco_cs orinoco cfg80211 michael_mic snd_maestro3 > aty128fb [last unloaded: cfg80211] > Pid: 5, comm: events/0 Tainted: G M W 2.6.31-rc4-wl #87 > Call Trace: > [<c101ca51>] warn_slowpath_common+0x60/0x90 > [<c101ca8e>] warn_slowpath_null+0xd/0x10 > [<d1521659>] __cfg80211_roamed+0x9a/0x1a5 [cfg80211] > [<d15139a9>] cfg80211_event_work+0x104/0x1bc [cfg80211] > [<c102b39c>] worker_thread+0x15e/0x208 > [<d15138a5>] ? cfg80211_event_work+0x0/0x1bc [cfg80211] > [<c102e5d5>] ? autoremove_wake_function+0x0/0x33 > [<c102b23e>] ? worker_thread+0x0/0x208 > [<c102e261>] kthread+0x66/0x6b > [<c102e1fb>] ? kthread+0x0/0x6b > [<c1003053>] kernel_thread_helper+0x7/0x10 > ---[ end trace 12e5dbe2024c37ae ]--- > > Cfg80211 is trying to select the bss we've authenticated against. > Unfortunately the BSS list is empty. > > If before starting wpa_supplicant I run: > > iw dev eth1 scan ssid <SSID> > > Then wpa_supplicant connects fine. The AP in question is configured with > a hidden SSID. > > Any suggestions as to how I need to address this? Do a scan before you try to associate? Most fullmac cards do one internally in the firmware before they try to associate anyway, but they may not emit the event to the driver. If you're not doing a scan when you get the associate request, you probably should do one, let cfg80211 cache the bss list, and then you're fine, right? 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
