K 10
svn:author
V 6
tuexen
K 8
svn:date
V 27
2019-07-16T12:38:17.606544Z
K 7
svn:log
V 296
Let packet_op() explicitly return the type and code instead of doing
this implicitly by encoding it in a number space.

No functional change intended.

This is done as a preparation to add support for ICMPv6 mesages
indicating a parameter problem related to the next header.

MFC after:		2 weeks

END