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Date: Sun, 26 Jan 2020 15:29:04 +0100 (CET) From: David Miller <davem@...emloft.net> To: yyd@...gle.com Cc: netdev@...r.kernel.org, akabbani@...gle.com, ncardwell@...gle.com, ycheng@...gle.com, edumazet@...gle.com Subject: Re: [PATCH net-next] tcp: export count for rehash attempts From: "Kevin(Yudong) Yang" <yyd@...gle.com> Date: Fri, 24 Jan 2020 16:34:02 -0500 > From: Abdul Kabbani <akabbani@...gle.com> > > Using IPv6 flow-label to swiftly route around avoid congested or > disconnected network path can greatly improve TCP reliability. > > This patch adds SNMP counters and a OPT_STATS counter to track both > host-level and connection-level statistics. Network administrators > can use these counters to evaluate the impact of this new ability better. > > Export count for rehash attempts to > 1) two SNMP counters: TcpTimeoutRehash (rehash due to timeouts), > and TcpDuplicateDataRehash (rehash due to receiving duplicate > packets) > 2) Timestamping API SOF_TIMESTAMPING_OPT_STATS. > > Signed-off-by: Abdul Kabbani <akabbani@...gle.com> > Signed-off-by: Neal Cardwell <ncardwell@...gle.com> > Signed-off-by: Yuchung Cheng <ycheng@...gle.com> > Signed-off-by: Kevin(Yudong) Yang <yyd@...gle.com> > Signed-off-by: Eric Dumazet <edumazet@...gle.com> Applied to net-next, thank you.
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