Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for your net tree,
they are:

1) Allow nf_tables reject expression from input, forward and output hooks,
   since only there the routing information is available, otherwise we crash.

2) Fix unsafe list iteration when flushing timeout and accouting objects.

3) Fix refcount leak on timeout policy parsing failure.

4) Unlink timeout object for unconfirmed conntracks too

5) Missing validation of pkttype mangling from bridge family.

6) Fix refcount leak on ebtables on second lookup for the specific
   bridge match extension, this patch from Sabrina Dubroca.

7) Remove unnecessary ip_hdr() in nf_tables_netdev family.

Patches from 1-5 and 7 from Liping Zhang.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>