---
title: setMaxSpeed
framework: kernel
role: pseudoSymbol
path: kernel/iofirewiredevice/1810324-setmaxspeed
---

# setMaxSpeed

Sets the maximum speed for this node.

## Declaration

```occ
inline void setMaxSpeed(
 IOFWSpeedspeed ) 
```

## Parameters

- `speed`: Maximum speed. Refer to "bus speed numbers" in IOFireWireFamilyCommon.h.

## See Also

### Miscellaneous

- [clearNodeFlags](kernel/iofirewiredevice/1810239-clearnodeflags.md)
- [createPhysicalAddressSpace](kernel/iofirewiredevice/1810254-createphysicaladdressspace.md)
- [createPseudoAddressSpace](kernel/iofirewiredevice/1810271-createpseudoaddressspace.md)
- [getNodeFlags](kernel/iofirewiredevice/1810283-getnodeflags.md)
- [getUnitCount](kernel/iofirewiredevice/1810297-getunitcount.md)
- [init](kernel/iofirewiredevice/1810312-init.md)
- [setNodeFlags](kernel/iofirewiredevice/1810338-setnodeflags.md)