K 10
svn:author
V 3
jtl
K 8
svn:date
V 27
2016-04-21T15:06:53.946634Z
K 7
svn:log
V 372
Prevent underflows in tp->snd_wnd if the remote side ACKs more than
tp->snd_wnd. This can happen, for example, when the remote side responds to
a window probe by ACKing the one byte it contains.

Differential Revision:	https://reviews.freebsd.org/D5625
Reviewed by:	hiren
Obtained from:	Juniper Networks (earlier version)
MFC after:	2 weeks
Sponsored by:	Juniper Networks

END