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From: David Miller <davem@davemloft.net>
To: ysseung@google.com
Cc: netdev@vger.kernel.org, edumazet@google.com,
	ncardwell@google.com, soheil@google.com, ycheng@google.com
Subject: Re: [PATCH net-next] tcp: add earliest departure time to SCM_TIMESTAMPING_OPT_STATS
Date: Fri, 31 Jul 2020 17:00:56 -0700 (PDT)
Message-ID: <20200731.170056.2160921698138656684.davem@davemloft.net> (raw)
In-Reply-To: <20200730224440.2930115-1-ysseung@google.com>

From: Yousuk Seung <ysseung@google.com>
Date: Thu, 30 Jul 2020 15:44:40 -0700

> This change adds TCP_NLA_EDT to SCM_TIMESTAMPING_OPT_STATS that reports
> the earliest departure time(EDT) of the timestamped skb. By tracking EDT
> values of the skb from different timestamps, we can observe when and how
> much the value changed. This allows to measure the precise delay
> injected on the sender host e.g. by a bpf-base throttler.
> 
> Signed-off-by: Yousuk Seung <ysseung@google.com>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Acked-by: Neal Cardwell <ncardwell@google.com>
> Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
> Acked-by: Yuchung Cheng <ycheng@google.com>

Applied, thanks.

      reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-30 22:44 Yousuk Seung
2020-08-01  0:00 ` David Miller [this message]

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