netdev - Re: [PATCH net-next v2 1/2] tcp: add tracing of skb/skaddr in tcp_event_sk

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Message-ID: <CANn89i+LCcumU32pHt2oUnpA19hvgy7YJ7us0brcpL7Szx8tcw@mail.gmail.com>
Date: Thu, 7 Mar 2024 12:36:13 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Jason Xing <kerneljasonxing@...il.com>
Cc: mhiramat@...nel.org, mathieu.desnoyers@...icios.com, rostedt@...dmis.org, 
	kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org, 
	linux-trace-kernel@...r.kernel.org, Jason Xing <kernelxing@...cent.com>
Subject: Re: [PATCH net-next v2 1/2] tcp: add tracing of skb/skaddr in
 tcp_event_sk_skb class

On Mon, Mar 4, 2024 at 10:29 AM Jason Xing <kerneljasonxing@...il.com> wrote:
>
> From: Jason Xing <kernelxing@...cent.com>
>
> Printing the addresses can help us identify the exact skb/sk
> for those system in which it's not that easy to run BPF program.
> As we can see, it already fetches those, then use it directly
> and it will print like below:
>
> ...tcp_retransmit_skb: skbaddr=XXX skaddr=XXX family=AF_INET...
>
> Signed-off-by: Jason Xing <kernelxing@...cent.com>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>