Re: [PATCH wireless-next 0/6] Consolidate Michael MIC code into mac80211

[Johannes Berg]

On Mon, 2026-04-06 at 23:24 -0700, Christoph Hellwig wrote:
> On Mon, Apr 06, 2026 at 11:15:08PM -0700, Eric Biggers wrote:
> > Just to clarify, mac80211 already contains the michael_mic() function.
> > And every driver that needs Michael MIC already depends on mac80211
> > except for ipw2x00.  So bloat-wise I assumed it's probably better to
> > make that one driver depend on mac80211, rather than make every driver
> > pull in the Michael MIC code (by moving it from mac80211 to cfg80211).
> > But if you prefer that the code be in cfg80211 we can do it that way.
> 
> To me the most sensible thing would be to have a separate module for
> the code.  If you don't want to expose it too widely for understandable
> reasons, keep the module in net/wireless/.
> 
Maybe, but that'd probably be more overhead than anything else? The
text+data is 725 bytes (on x86-64).

johannes