Re: [Intel-wired-lan] [PATCH bpf-next v5 1/8] netlink: specs: add XDP RX checksum capability to XDP metadata specs

Jakub Kicinski <[email protected]> Tue, 21 Jul 2026 08:21:24 -0700

Newsgroups	org.osuosl.intel-wired-lan,org.kernel.vger.bpf,org.kernel.vger.linux-doc,org.kernel.vger.linux-kselftest,org.kernel.vger.netdev
Message-ID	<[email protected]>

On Wed, 15 Jul 2026 23:39:41 +0200 Lorenzo Bianconi wrote:
> + * In case of success, ``cksum`` contains the checksum value calculated by the
> + * NIC. ``cksum`` is valid only if ``XDP_CHECKSUM_COMPLETE`` is set in
> + * ``ip_summed``. ``cksum_level`` contains the checksum level reported by the
> + * hw. ``cksum_level`` can be considered valid only if
> + * ``XDP_CHECKSUM_UNNECESSARY`` is set in ``ip_summed``.

nit: cksum -> csum like the rest of the networking stack