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

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

Pablo Neira Ayuso says:

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

The following patchset contains Netfilter fixes for net:

1) Set VLAN tag in tcp reset/icmp unreachable packets to reject
   connections in the bridge family, from Michael Braun.

2) Incorrect subcounter flag update in ipset, from Phil Sutter.

3) Possible buffer overflow in the pptp conntrack helper, based
   on patch from Dan Carpenter.

4) Restore userspace conntrack helper hook logic that broke after
   hook consolidation rework.

5) Unbreak userspace conntrack helper registration via
   nfnetlink_cthelper.
====================

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