fifo_unused 678 drivers/net/ethernet/intel/fm10k/fm10k_mbx.c u16 fifo_unused = fm10k_fifo_unused(&mbx->tx); fifo_unused 680 drivers/net/ethernet/intel/fm10k/fm10k_mbx.c return (mbx->state == FM10K_STATE_OPEN) && (fifo_unused >= len);