netdev - Re: [PATCH bpf-next] bpf: tcp: Improve bpf write tcp opt performance

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Message-ID: <87seyhy8mk.fsf@cloudflare.com>
Date: Thu, 16 May 2024 19:22:27 +0200
From: Jakub Sitnicki <jakub@...udflare.com>
To: Feng Zhou <zhoufeng.zf@...edance.com>
Cc: edumazet@...gle.com,  ast@...nel.org,  daniel@...earbox.net,
  andrii@...nel.org,  martin.lau@...ux.dev,  eddyz87@...il.com,
  song@...nel.org,  yonghong.song@...ux.dev,  john.fastabend@...il.com,
  kpsingh@...nel.org,  sdf@...gle.com,  haoluo@...gle.com,
  jolsa@...nel.org,  davem@...emloft.net,  dsahern@...nel.org,
  kuba@...nel.org,  pabeni@...hat.com,  laoar.shao@...il.com,
  netdev@...r.kernel.org,  linux-kernel@...r.kernel.org,
  bpf@...r.kernel.org,  yangzhenze@...edance.com,
  wangdongdong.6@...edance.com
Subject: Re: [PATCH bpf-next] bpf: tcp: Improve bpf write tcp opt performance

On Thu, May 16, 2024 at 07:15 PM +02, Jakub Sitnicki wrote:
> So in your workload bpf_skops_hdr_opt_len more times that you like.

Oops, I can't type any more at this hour. That should have said:

... bpf_skops_hdr_opt_len *gets called* more times ...