TX_FIFO_INTERNAL_MAX_NUM  151 drivers/net/wireless/intel/iwlwifi/fw/api/debug.h #define TX_FIFO_INTERNAL_MAX_NUM	6
TX_FIFO_INTERNAL_MAX_NUM  231 drivers/net/wireless/intel/iwlwifi/fw/error-dump.h #define TX_FIFO_INTERNAL_MAX_NUM	6