Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next

Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

1) Revert CHECKSUM_UNNECESSARY for UDP packet from conntrack.

2) Reject unsupported families when creating tables, from Phil Sutter.

3) GRE support for the flowtable, from Toshiaki Makita.

4) Add GRE offload support for act_ct, also from Toshiaki.

5) Update mlx5 driver to support for GRE flowtable offload,
   from Toshiaki Makita.

6) Oneliner to clean up incorrect indentation in nf_conntrack_bridge,
   from Jiapeng Chong.

* git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next:
  netfilter: bridge: clean up some inconsistent indenting
  net/mlx5: Support GRE conntrack offload
  act_ct: Support GRE offload
  netfilter: flowtable: Support GRE
  netfilter: nf_tables: Reject tables of unsupported family
  Revert "netfilter: conntrack: mark UDP zero checksum as CHECKSUM_UNNECESSARY"
====================

Link: https://lore.kernel.org/r/20220315091513.66544-1-pablo@netfilter.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>