netdev - Re: [PATCH net-next] tcp: Add tracepoint for tcp_set_ca

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Message-Id: <20220408004050.27292-1-jacky_gam_2001@163.com>
Date:   Fri,  8 Apr 2022 08:40:49 +0800
From:   jackygam2001 <jacky_gam_2001@....com>
To:     edumazet@...gle.com
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        rostedt@...dmis.org, mingo@...hat.com, yoshfuji@...ux-ipv6.org,
        dsahern@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, yhs@...com, ping.gan@...l.com
Subject: Re: [PATCH net-next] tcp: Add tracepoint for tcp_set_ca_state

At 2022-04-07 14:05:42, "Eric Dumazet" <edumazet@...gle.com> wrote:
> On Tue, Apr 5, 2022 at 6:12 PM jackygam2001 <jacky_gam_2001@....com> wrote:
> >
> > From: Ping Gan <jacky_gam_2001@....com>
> >
> > The congestion status of a tcp flow may be updated since there
> > is congestion between tcp sender and receiver. It makes sense to
> > add tracepoint for congestion status set function to summate cc
> > status duration and evaluate the performance of network
> > and congestion algorithm. the backgound of this patch is below.
> >
> > Link: https://github.com/iovisor/bcc/pull/3899
> >
> > Signed-off-by: Ping Gan <jacky_gam_2001@....com>
> > ---
>
> This seems good to me, thanks.
>
> Reviewed-by: Eric Dumazet <edumazet@...gle.com>
Thanks for you comment and review!