On Thu, 2022-02-10 at 20:19 +0100, Johannes Berg wrote: > + > +static inline bool > +ieee80211_eht_oper_size_ok(const u8 *data, u8 len) > +{ > + const struct ieee80211_eht_oper_elem *elem = (const void *)data; > That needs to be _operation, not _oper_elem, obviously. Should build then send, not the other way around ;-) johannes