From: David Miller <davem@davemloft.net>
To: ycheng@google.com
Cc: netdev@vger.kernel.org, ncardwell@google.com,
edumazet@google.com, soheil@google.com
Subject: Re: [PATCH net-next 1/2] tcp: record pkts sent and retransmistted
Date: Sun, 29 Jan 2017 19:17:34 -0500 (EST) [thread overview]
Message-ID: <20170129.191734.2105157180908856084.davem@davemloft.net> (raw)
In-Reply-To: <20170128002439.128487-1-ycheng@google.com>
From: Yuchung Cheng <ycheng@google.com>
Date: Fri, 27 Jan 2017 16:24:38 -0800
> Add two stats in SCM_TIMESTAMPING_OPT_STATS:
>
> TCP_NLA_DATA_SEGS_OUT: total data packets sent including retransmission
> TCP_NLA_TOTAL_RETRANS: total data packets retransmitted
>
> The names are picked to be consistent with corresponding fields in
> TCP_INFO. This allows applications that are using the timestamping
> API to measure latency stats to also retrive retransmission rate
> of application write.
>
> Signed-off-by: Yuchung Cheng <ycheng@google.com>
> Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
> Acked-by: Neal Cardwell <ncardwell@google.com>
> Acked-by: Eric Dumazet <edumazet@google.com>
Applied.
prev parent reply other threads:[~2017-01-30 0:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-28 0:24 [PATCH net-next 1/2] tcp: record pkts sent and retransmistted Yuchung Cheng
2017-01-28 0:24 ` [PATCH net-next 2/2] tcp: include locally failed retries in retransmission stats Yuchung Cheng
2017-01-30 0:17 ` David Miller
2017-01-30 0:17 ` David Miller [this message]
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