libnl 3.2.10 broke iw [bisected]

[Thomas Graf]

On Thu, Jun 07, 2012 at 04:38:13PM +0100, Edward Sheldrake wrote:
> On 7 June 2012 15:56, Thomas Graf <tgraf at infradead.org> wrote:
> > On Thu, Jun 07, 2012 at 03:09:10PM +0100, Edward Sheldrake wrote:
> >> After upgrading from libnl 3.2.9 to 3.2.10, iw no longer works. "iw
> >> list" outputs nothing, and "iw dev wlan0 scan passive" fails with
> >> "command failed: No such file or directory (-2)"
> >
> > Can you please run 'NLCB=debug iw list' and send me the output?
> 
> It's quite long so I'll try attaching the not working output, and
> working output from libnl 3.2.10 with the revert.

I can reproduce it. The resolving of "nl80211" seems to work
in nl80211_init() but the custom family parser seems to have
been broken which seems weird.