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

From: jackygam2001
Date: Thu Apr 07 2022 - 20:59:01 EST


At 2022-04-07 14:05:42, "Eric Dumazet" <edumazet@xxxxxxxxxx> wrote:
> On Tue, Apr 5, 2022 at 6:12 PM jackygam2001 <jacky_gam_2001@xxxxxxx> wrote:
> >
> > From: Ping Gan <jacky_gam_2001@xxxxxxx>
> >
> > 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@xxxxxxx>
> > ---
>
> This seems good to me, thanks.
>
> Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Thanks for you comment and review!