This series address a problem caused by small rto_min timers in DC,
leading to either timer storms or early flow terminations.

We also add two new SNMP counters for proper monitoring :
TCPWinProbe and TCPKeepAlive

v2: added TCPKeepAlive counter, as suggested by Yuchung & Neal

Eric Dumazet (2):
  tcp: adjust window probe timers to safer values
  tcp:  tcp: add TCPWinProbe and TCPKeepAlive SNMP counters

 include/net/tcp.h         | 27 ++++++++++++++++++++++-----
 include/uapi/linux/snmp.h |  1 +
 net/ipv4/proc.c           |  1 +
 net/ipv4/tcp_input.c      |  2 +-
 net/ipv4/tcp_output.c     |  3 ++-
 5 files changed, 27 insertions(+), 7 deletions(-)

-- 
2.2.0.rc0.207.ga3a616c

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