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Date:   Sun, 1 Jan 2023 11:09:45 -0800
From:   Cong Wang <>
To:     Yunhui Cui <>
Subject: Re: [PATCH] tcp/udp: add tracepoint for send recv length

On Thu, Dec 29, 2022 at 04:02:07PM +0800, Yunhui Cui wrote:
> From: Xiongchun Duan <>
> Add a tracepoint for capturing TCP segments with
> a send or receive length. This makes it easy to obtain
> the packet sending and receiving information of each process
> in the user mode, such as the netatop tool.

You can obtain the same information with kretprobe:


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