IEEE802154_FC_TYPE_MASK 61 include/linux/ieee802154.h #define IEEE802154_FC_TYPE(x) ((x & IEEE802154_FC_TYPE_MASK) >> IEEE802154_FC_TYPE_SHIFT) IEEE802154_FC_TYPE_MASK 63 include/linux/ieee802154.h v = (((v) & ~IEEE802154_FC_TYPE_MASK) | \ IEEE802154_FC_TYPE_MASK 64 include/linux/ieee802154.h (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \