Merge branch 'strict-netlink-validation'

Johannes Berg says:

====================
strict netlink validation

Here's a respin, with the following changes:
 * change message when rejecting unknown attribute types (David Ahern)
 * drop nl80211 patch - I'll apply it separately
 * remove NL_VALIDATE_POLICY - we have a lot of calls to nla_parse()
   that really should be without a policy as it has previously been
   validated - need to find a good way to handle this later
 * include the correct generic netlink change (d'oh, sorry)
====================

Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>