[PATCH nf-next v2 0/6] Add IPv4 over IPv6 and SIT flowtable SW acceleration

[Lorenzo Bianconi]

> Similar to IPIP and IP6I6 tunnels, introduce sw acceleration for IPv4 over
> IPv6 and SIT tunnels in the netfilter flowtable infrastructure.
> 
> ---
> Changes in v2:
> - Fix MTU check in nf_flow_offload_forward() and in
>   nf_flow_offload_ipv6_forward()
> - Add SIT sw acceleration support
> - Link to v1: https://lore.kernel.org/r/20260505-b4-flowtable-sw-accel-ip6ip-v1-0-9ac39ccc9ea9@kernel.org

Hi Pablo and Florian,

Any update about this series? Thanks in advance.

Regards,
Lorenzo

> 
> ---
> Lorenzo Bianconi (6):
>       net: netfilter: Add ether_type to net_device_path_ctx
>       net: netfilter: Add encap_proto to flow_offload_tunnel
>       net: netfilter: Add IPv4 over IPv6 tunnel flowtable acceleration
>       selftests: netfilter: nft_flowtable.sh: Add IPv4 over IPv6 flowtable selftest
>       net: netfilter: Add SIT tunnel flowtable acceleration
>       selftests: netfilter: nft_flowtable.sh: Add SIT flowtable selftest
> 
>  drivers/net/ethernet/airoha/airoha_ppe.c           |  14 +-
>  drivers/net/ethernet/mediatek/mtk_ppe_offload.c    |  13 +-
>  include/linux/netdevice.h                          |   5 +-
>  include/net/netfilter/nf_flow_table.h              |   1 +
>  net/core/dev.c                                     |   6 +-
>  net/ipv4/ipip.c                                    |   1 +
>  net/ipv6/ip6_tunnel.c                              |   6 +-
>  net/ipv6/sit.c                                     |  26 ++
>  net/netfilter/nf_flow_table_core.c                 |  14 +-
>  net/netfilter/nf_flow_table_ip.c                   | 386 +++++++++++++--------
>  net/netfilter/nf_flow_table_path.c                 |  16 +-
>  tools/testing/selftests/net/netfilter/config       |   1 +
>  .../selftests/net/netfilter/nft_flowtable.sh       |  78 ++++-
>  13 files changed, 402 insertions(+), 165 deletions(-)
> ---
> base-commit: c1e5127b577c6b88fa48e532616932ae978528d5
> change-id: 20260505-b4-flowtable-sw-accel-ip6ip-7101034cd147
> 
> Best regards,
> -- 
> Lorenzo Bianconi <lorenzo at kernel.org>
> 
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