K 10
svn:author
V 7
rscheff
K 8
svn:date
V 27
2020-05-21T21:15:25.039962Z
K 7
svn:log
V 338
Handle ECN handshake in simultaneous open

While testing simultaneous open TCP with ECN, found that
negotiation fails to arrive at the expected final state.

Reviewed by:	tuexen (mentor)
Approved by:	tuexen (mentor), rgrimes (mentor)
MFC after:	2 weeks
Sponsored by:	NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D23373

END