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svn:author
V 7
git2svn
K 8
svn:date
V 27
2021-01-18T17:33:25.728116Z
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svn:log
V 523
mvneta: Fix 64-bit MIB reads

It appears we must read MIB values as 2 4-byte words, lower address
first.  A single 8-byte MIB read returns the value with the lower 4
bytes copied into the upper 4 bytes, resulting in bogus byte counter
values.

Reviewed by:	mw
Sponsored by:	Rubicon Communications, LLC (Netgate)
Differential Revision:	https://reviews.freebsd.org/D27870

(cherry picked from commit caf552a607191ffc798e3edb697ae99d5b15711a)

Git Hash:   3160b2d53b38224f39fc2a6d75dedde27dd9cc89
Git Author: markj@FreeBSD.org
END