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) Conntrack SCTP CRC32c checksum mangling may operate on non-linear
   skbuff, patch from Davide Caratti.

2) nf_tables rb-tree set backend does not handle element re-addition
   after deletion in the same transaction, leading to infinite loop.

3) Atomically unclear the IPS_SRC_NAT_DONE_BIT on nat module removal,
   from Liping Zhang.

4) Conntrack hashtable resizing while ctnetlink dump is progress leads
   to a dead reference to released objects in the lists, also from
   Liping.
====================

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