RX_DROP_UNUSABLE   13 net/ieee802154/6lowpan/6lowpan_i.h #define RX_DROP_UNUSABLE	((__force lowpan_rx_result) 1u)
RX_DROP_UNUSABLE  184 net/mac80211/ieee80211_i.h #define RX_DROP_UNUSABLE	((__force ieee80211_rx_result) 1u)