IEEE802154_SCF_KEY_ID_MODE_SHIFT   95 include/linux/ieee802154.h #define IEEE802154_SCF_KEY_ID_MODE_MASK		(3 << IEEE802154_SCF_KEY_ID_MODE_SHIFT)
IEEE802154_SCF_KEY_ID_MODE_SHIFT   97 include/linux/ieee802154.h 	((x & IEEE802154_SCF_KEY_ID_MODE_MASK) >> IEEE802154_SCF_KEY_ID_MODE_SHIFT)