Re: [PATCH bpf-next v3 08/10] selftests/bpf: Cover read access to skb metadata via dynptr

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Subject: Re: [PATCH bpf-next v3 08/10] selftests/bpf: Cover read access to skb metadata via dynptr
From: Eduard Zingerman <eddyz87@xxxxxxxxx>
Date: Tue, 22 Jul 2025 13:24:46 -0700
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Arthur Fabre <arthur@xxxxxxxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Jesper Dangaard Brouer <hawk@xxxxxxxxxx>, Jesse Brandeburg <jbrandeburg@xxxxxxxxxxxxxx>, Joanne Koong <joannelkoong@xxxxxxxxx>, Lorenzo Bianconi <lorenzo@xxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, Toke Høiland-Jørgensen <thoiland@xxxxxxxxxx>, Yan Zhai <yan@xxxxxxxxxxxxxx>, kernel-team@xxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, Stanislav Fomichev <sdf@xxxxxxxxxxx>
In-reply-to: <20250721-skb-metadata-thru-dynptr-v3-8-e92be5534174@cloudflare.com>
User-agent: Evolution 3.56.2 (3.56.2-1.fc42)

On Mon, 2025-07-21 at 12:52 +0200, Jakub Sitnicki wrote:
> Exercise reading from SKB metadata area in two new ways:
> 1. indirectly, with bpf_dynptr_read(), and
> 2. directly, with bpf_dynptr_slice().
> 
> Signed-off-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
> ---

Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>

[...]

References:
- [PATCH bpf-next v3 00/10] Add a dynptr type for skb metadata for TC BPF
  - From: Jakub Sitnicki
- [PATCH bpf-next v3 08/10] selftests/bpf: Cover read access to skb metadata via dynptr
  - From: Jakub Sitnicki

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