Re: [PATCH 1/3] xdp: Add Rx checksum hint

[Alexander Lobakin]

From: Muyang Tian <tianmuyang@xxxxxxxxxx>
Date: Thu, 17 Oct 2024 21:54:28 +0800

> This is an implementation of functionality that allows drivers
> to expose checksum information to XDP.
> This information includes:
> - Checksum info, a union of
>   - complete checksum, if checksum is complete
>   - skb-style checksum start and offset, if checksum is partial
> - Checksum status, an enum which is the same as skb checksums in
>   skbuff.h, identical to sk_buff.ip_summed
> 
> Signed-off-by: Muyang Tian <tianmuyang@xxxxxxxxxx>

Is it just me or this is clearly based on [0] sent a year ago?
Credits then?

> ---
>  Documentation/netlink/specs/netdev.yaml      |  4 +++
>  Documentation/networking/xdp-rx-metadata.rst |  3 ++
>  include/net/xdp.h                            | 38 ++++++++++++++++++++
>  include/uapi/linux/netdev.h                  |  3 ++
>  net/core/xdp.c                               | 23 ++++++++++++
>  tools/include/uapi/linux/netdev.h            |  3 ++
>  6 files changed, 74 insertions(+)

[0]
https://lore.kernel.org/bpf/20230927075124.23941-13-larysa.zaremba@xxxxxxxxx

Thanks,
Olek