CVS commit: src/sys/netinet

["Frank Kardel" <kardel%netbsd.org@localhost>]

Module Name:    src
Committed By:   kardel
Date:           Fri Sep 11 09:08:47 UTC 2020

Modified Files:
        src/sys/netinet: tcp_input.c

Log Message:
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 -r1.419 -r1.420 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.