RX_NO_DATA_CHANNEL_POS 696 drivers/net/wireless/intel/iwlwifi/fw/api/rx.h #define RX_NO_DATA_CHANNEL_MSK (0xff << RX_NO_DATA_CHANNEL_POS) RX_NO_DATA_CHANNEL_POS 1900 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c channel = (rssi & RX_NO_DATA_CHANNEL_MSK) >> RX_NO_DATA_CHANNEL_POS;