netdev - Re: [PATCH net-next 1/2] tcp: record pkts sent and retransmistted

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Message-Id: <20170129.191734.2105157180908856084.davem@davemloft.net>
Date:   Sun, 29 Jan 2017 19:17:34 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     ycheng@...gle.com
Cc:     netdev@...r.kernel.org, ncardwell@...gle.com, edumazet@...gle.com,
        soheil@...gle.com
Subject: Re: [PATCH net-next 1/2] tcp: record pkts sent and retransmistted

From: Yuchung Cheng <ycheng@...gle.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@...gle.com>
> Signed-off-by: Soheil Hassas Yeganeh <soheil@...gle.com>
> Acked-by: Neal Cardwell <ncardwell@...gle.com>
> Acked-by: Eric Dumazet <edumazet@...gle.com>

Applied.