From: Johannes Berg <johan...@sipsolutions.net> Date: Wed, 5 Aug 2020 16:03:20 +0200
> This is something I'd been thinking about for a while; we already > have NLA_MIN_LEN, NLA_BINARY (with a max len), and NLA_EXACT_LEN, > but in quite a few places (as you can see in the last patch here) > we need a range, and we already have a way to encode ranges for > integer ranges, so it's pretty easy to use that for binary length > ranges as well. > > So at least for wireless this seems useful to save some code, and > to (mostly) expose the actual limits to userspace via the policy > export that we have now. > > What do you think? This looks great to me.
