Because the 'is_tx = 0' cannot be moved in the complete handler thanks to a probable race concerning the hold off in switching to STATE_RX_AACK_ON plus a new interrupt, we introduce an intermediate 'was_tx' boolean only for this intent. There isn't a Fixes tag making use of right here, many https://astrapro61504.tblogz.com/the-smart-trick-of-schema-pro-that-no-one-is-discussing-42834098