Re: [RFC PATCH bpf-next 1/3] bpf: udp: Avoid socket skips during iteration

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Subject: Re: [RFC PATCH bpf-next 1/3] bpf: udp: Avoid socket skips during iteration
From: Jordan Rife <jrife@xxxxxxxxxx>
Date: Mon, 17 Mar 2025 18:54:40 -0700
Cc: netdev@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, Yonghong Song <yonghong.song@xxxxxxxxx>, Aditi Ghag <aditi.ghag@xxxxxxxxxxxxx>
In-reply-to: <67d860665588c_32b524294cf@willemb.c.googlers.com.notmuch>

Hi Willem,

> Can this BPF feature be fixed without adding extra complexity and cost
> to the normal protocol paths?

Martin had discussed some alternatives in the cover letter thread, so
I'll see where that discussion leads.

-Jordan

References:
- [RFC PATCH bpf-next 0/3] Avoid skipping sockets with socket iterators
  - From: Jordan Rife
- [RFC PATCH bpf-next 1/3] bpf: udp: Avoid socket skips during iteration
  - From: Jordan Rife
- Re: [RFC PATCH bpf-next 1/3] bpf: udp: Avoid socket skips during iteration
  - From: Willem de Bruijn

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