Re: [Intel-wired-lan] [PATCH iwl-next v1 0/3] i40e: support XDP metadata ops (RX

[Joe Damato <joe@dama.to>]

On Thu, Mar 19, 2026 at 05:16:41PM +0000, Kohei Enju wrote:
> This series adds support for XDP metadata ops. Since the i40e RX
> timestamps are not available from the RX descriptor in the XDP path,
> this series doesn't implement bpf_xdp_metadata_rx_timestamp().
> 
> Patch 1/3 prepares i40e_xdp_buff for subsequent patches.
> Patch 2/3 and 3/3 introduce bpf_xdp_metadata_rx_hash() and
> bpf_xdp_metadata_rx_vlan_tag() respectively.
> 
> Tested on Intel Corporation Ethernet Controller X710 for 10GbE SFP+ with
> ./tools/testing/selftests/bpf/xdp_hw_metadata.
> Since i40e doesn't support HWTSTAMP_FILTER_ALL as an rx_filter, I
> locally changed the selftest to use HWTSTAMP_FILTER_NONE instead.
> 
> Kohei Enju (3):
>   i40e: prepare for XDP metadata ops support
>   i40e: add support for bpf_xdp_metadata_rx_hash()
>   i40e: add support for bpf_xdp_metadata_rx_vlan_tag()
> 
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 51 ++++++++++++++++++++-
>  drivers/net/ethernet/intel/i40e/i40e_txrx.c |  5 +-
>  drivers/net/ethernet/intel/i40e/i40e_txrx.h |  7 ++-
>  drivers/net/ethernet/intel/i40e/i40e_type.h |  5 ++
>  drivers/net/ethernet/intel/i40e/i40e_xsk.c  | 12 +++++
>  5 files changed, 77 insertions(+), 3 deletions(-)

For the series:

Reviewed-by: Joe Damato <joe@dama.to>