Re: [PATCH v3] tracepoint: add new `tcp:tcp_ca_event` trace event

From: Eric Dumazet
Date: Fri Aug 18 2023 - 23:18:56 EST


On Sat, Aug 19, 2023 at 3:52 AM Jakub Kicinski <kuba@xxxxxxxxxx> wrote:
>
> On Sat, 12 Aug 2023 20:12:50 +0000 Zheao Li wrote:
> > In normal use case, the tcp_ca_event would be changed in high frequency.
> >
> > The developer can monitor the network quality more easier by tracing
> > TCP stack with this TP event.
> >
> > So I propose to add a `tcp:tcp_ca_event` trace event
> > like `tcp:tcp_cong_state_set` to help the people to
> > trace the TCP connection status
>
> Ah, I completely missed v3 somehow and we got no ack from Eric so maybe
> he missed it, too. Could you please resend not as part of this thread
> but as a new thread?

I was waiting for a v4, because Steven asked for additional spaces in the macros
for readability ?