Merge branch 'net-add-missing-netlink-policies'

Jakub Kicinski says:

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net: add missing netlink policies

Recent one-off fixes motivated me to do some grepping for
more missing netlink attribute policies. I didn't manage
to even produce a KASAN splat with these, but it should
be possible with sufficient luck. All the missing policies
are pretty trivial (NLA_Uxx).

I've only tested the devlink patches, the rest compiles.
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Signed-off-by: David S. Miller <davem@davemloft.net>