Follow the RFC6980 and silently ignore following IPv6 NDP messages

Description

Follow the RFC6980 and silently ignore following IPv6 NDP messages
that had the IPv6 fragmentation header:
o Neighbor Solicitation
o Neighbor Advertisement
o Router Solicitation
o Router Advertisement
o Redirect

Introduce M_FRAGMENTED mbuf flag, and set it after IPv6 fragment reassembly
is completed. Then check the presence of this flag in correspondig ND6
handling routines.

PR: 224247
MFC after: 2 weeks

Details

Committed
aeDec 15 2017, 12:37 PM
Parents
rS326875: Add missing of=/dev/${dev}s${s} when installing zfsboot.
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