On 2020-01-14, at 21:28:57 +0000, Jeremy Sowden wrote:
> The connmark xtables extension supports bit-shifts.  Add support for
> shifts to nft_bitwise in order to allow nftables to do likewise, e.g.:
>
>   nft add rule t c oif lo ct mark set meta mark << 8 | 0xab
>   nft add rule t c iif lo meta mark & 0xff 0xab ct mark set meta mark >> 8
>
> There are a couple of preliminary tidying-up patches first.
>
> Jeremy Sowden (3):
>   netfilter: nf_tables: white-space fixes.
>   netfilter: bitwise: replace gotos with returns.
>   netfilter: bitwise: add support for shifts.
>
>  include/uapi/linux/netfilter/nf_tables.h |  9 ++-
>  net/netfilter/nft_bitwise.c              | 97 ++++++++++++++++++++----
>  net/netfilter/nft_set_bitmap.c           |  4 +-
>  net/netfilter/nft_set_hash.c             |  2 +-
>  4 files changed, 94 insertions(+), 18 deletions(-)

Resent these by accident, please ignore.

J.