netdev - Re: [PATCH bpf-next v5 00/21] XDP metadata via kfuncs for ice

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Message-ID: <ZNvHv7TZjGRjVOSG@google.com>
Date: Tue, 15 Aug 2023 11:45:19 -0700
From: Stanislav Fomichev <sdf@...gle.com>
To: Larysa Zaremba <larysa.zaremba@...el.com>
Cc: bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net, 
	andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org, yhs@...com, 
	john.fastabend@...il.com, kpsingh@...nel.org, haoluo@...gle.com, 
	jolsa@...nel.org, David Ahern <dsahern@...il.com>, Jakub Kicinski <kuba@...nel.org>, 
	Willem de Bruijn <willemb@...gle.com>, Jesper Dangaard Brouer <brouer@...hat.com>, 
	Anatoly Burakov <anatoly.burakov@...el.com>, Alexander Lobakin <alexandr.lobakin@...el.com>, 
	Magnus Karlsson <magnus.karlsson@...il.com>, Maryam Tahhan <mtahhan@...hat.com>, 
	xdp-hints@...-project.net, netdev@...r.kernel.org, 
	Willem de Bruijn <willemdebruijn.kernel@...il.com>, 
	Alexei Starovoitov <alexei.starovoitov@...il.com>, Simon Horman <simon.horman@...igine.com>
Subject: Re: [PATCH bpf-next v5 00/21] XDP metadata via kfuncs for ice

On 08/11, Larysa Zaremba wrote:
> This series introduces XDP hints via kfuncs [0] to the ice driver.
> 
> Series brings the following existing hints to the ice driver:
>  - HW timestamp
>  - RX hash with type
> 
> Series also introduces new hints and adds their implementation
> to ice and veth:
>  - VLAN tag with protocol
>  - Checksum status
> 
> The data above can now be accessed by XDP and userspace (AF_XDP) programs.
> They can also be checked with xdp_metadata test and xdp_hw_metadata program.
> 
> [0] https://patchwork.kernel.org/project/netdevbpf/cover/20230119221536.3349901-1-sdf@google.com/
> 
> v4:
> https://lore.kernel.org/bpf/20230728173923.1318596-1-larysa.zaremba@intel.com/
> v3:
> https://lore.kernel.org/bpf/20230719183734.21681-1-larysa.zaremba@intel.com/
> v2:
> https://lore.kernel.org/bpf/20230703181226.19380-1-larysa.zaremba@intel.com/
> v1:
> https://lore.kernel.org/all/20230512152607.992209-1-larysa.zaremba@intel.com/
> 
> Changes since v4:
> - Drop the concept of partial checksum from the hint design
> - Drop the concept of checksum level from the hint design

For the non-ice patches:

Acked-by: Stanislav Fomichev <sdf@...gle.com>

(I've added a bunch of acked-by to the previous iterations but I don't
see them carried here)