tree 2a6c1205f6b136f7ac55f191912b386a0f3b2491
parent c3f51d5f387b552b9d9fd7f41e19b84929712f82
author Yuchung Cheng <ycheng@google.com> 1374535245 -0700
committer David S. Miller <davem@davemloft.net> 1374540822 -0700

tcp: consolidate SYNACK RTT sampling

The first patch consolidates SYNACK and other RTT measurement to use a
central function tcp_ack_update_rtt(). A (small) bonus is now SYNACK
RTT measurement happens after PAWS check, potentially reducing the
impact of RTO seeding on bad TCP timestamps values.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>