ATH_RSSI_EP_MULTIPLIER 264 drivers/net/wireless/ath/ath9k/common.c rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); ATH_RSSI_EP_MULTIPLIER 40 drivers/net/wireless/ath/ath9k/common.h #define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))