K 10
svn:author
V 6
tuexen
K 8
svn:date
V 27
2019-09-03T19:48:02.121315Z
K 7
svn:log
V 345
Fix two TCP RACK issues:
* Convert the TCP delayed ACK timer from ms to ticks as required.
  This fixes the timer on platforms with hz != 1000.
* Don't delay acknowledgements which report duplicate data using
  DSACKs.

Reviewed by:		rrs@
MFC after:		1 week
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D21512

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