CVS commit: [netbsd-9] src/sys

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

Module Name:    src
Committed By:   martin
Date:           Sun Mar  7 19:04:31 UTC 2021

Modified Files:
        src/sys/netinet [netbsd-9]: ip6.h ip_input.c tcp_subr.c
        src/sys/netinet6 [netbsd-9]: ip6_id.c ip6_var.h

Log Message:
Pull up following revision(s) (requested by christos in ticket #1226):

        sys/netinet6/ip6_id.c: revision 1.19-1.21
        sys/netinet6/ip6_var.h: revision 1.88
        sys/netinet/ip_input.c: revision 1.400
        sys/netinet/tcp_subr.c: revision 1.285
        sys/netinet/ip6.h: revision 1.30

netinet: Enable random IP fragment ids by default (from riastradh)

netinet: Enable RFC 1948 pseudorandom TCP ISS selection by default.
(from riastradh)

netinet6: Mark randomid unused.

Will make merging and bisection easier if anything goes wrong with
flow label or fragment id randomization changes.
(from riastradh)

netinet/netinet6: Add necessary includes to make these standalone.
(from riastradh)

Replace randomid() by cprng_fast32()


To generate a diff of this commit:
cvs rdiff -u -r1.25 -r1.25.6.1 src/sys/netinet/ip6.h
cvs rdiff -u -r1.389.2.2 -r1.389.2.3 src/sys/netinet/ip_input.c
cvs rdiff -u -r1.282.4.1 -r1.282.4.2 src/sys/netinet/tcp_subr.c
cvs rdiff -u -r1.18 -r1.18.22.1 src/sys/netinet6/ip6_id.c
cvs rdiff -u -r1.82 -r1.82.2.1 src/sys/netinet6/ip6_var.h

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