K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2020-02-02T18:27:37.523366Z
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V 249
ethernet: add some more Ethertypes.

Add some types based on other BSDs and also add EtherCat and PROFINET, which
are IEC standards.

There is a public list (CSV format) at:
	https://standards.ieee.org/products-services/regauth/

MFC after:	2 weeks

END