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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , kohei.enju@gmail.com Subject: Re: [PATCH iwl-next v1 0/3] i40e: support XDP metadata ops (RX Message-ID: Mail-Followup-To: Joe Damato , Kohei Enju , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , kohei.enju@gmail.com References: <20260319171650.5815-1-kohei@enjuk.jp> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260319171650.5815-1-kohei@enjuk.jp> 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