git: inet6: Make non-prefix and directly reachable inet6 routes work (2).

[Sepherosa Ziehau]

commit 2183ee934c217110d448883308b631284047b927
Author: Sepherosa Ziehau <***@dragonflybsd.org>
Date: Mon Nov 19 21:45:30 2018 +0800

inet6: Make non-prefix and directly reachable inet6 routes work (2).

Generalize "non-prefix and directly reachable" inet6 routes lookup,
instead of specializing the ifa_rtrequest method as we did in
b72db1d3321d7a80f4da3f727765bcc200f30278

NOTE: net.inet6.icmp6.nd6_onlink_ns_rfc4861 MUST be on.

Reported-by: aly@
Tested-by: aly@

Summary of changes:
sys/netinet6/nd6.c | 80 ++++++++++++++++++++++++++++++++++++++++--------------
1 file changed, 60 insertions(+), 20 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/2183ee934c217110d448883308b631284047b927