CVS commit: [netbsd-9] src/sys/netinet

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Sun Sep 13 12:18:16 UTC 2020

Modified Files:
        src/sys/netinet [netbsd-9]: tcp_input.c

Log Message:
Pull up following revision(s) (requested by kardel in ticket #1081):

        sys/netinet/tcp_input.c: revision 1.420

PR/kern 55567
fix the data-only fast path. RCV.UP and SND.WL1 could be left behind
on long sequences of data only packets. pull them along to avoid relative
sequence wraps.
consistent with FreeBSD

addresses second failure mode of PR/kern 55567.
pullup to netbsd-8
pullup to netbsd-9


To generate a diff of this commit:
cvs rdiff -u -r1.414.2.3 -r1.414.2.4 src/sys/netinet/tcp_input.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.