setMaxPacketSize
A client request to change the maximum packet size.
Declaration
virtual IOReturn setMaxPacketSize(
UInt32maxSize);Parameters
- maxSize:
The new maximum packet size.
Return Value
Returns kIOReturnUnsupported. Drivers may override this method and return either kIOReturnSuccess to indicate that the new size was accepted and is in effect, or an error code to indicate failure.
Overview
This method call is synchronized by the workloop's gate.
See Also
Miscellaneous
allocatePacketattachDebuggerClientattachInterfaceconfigureInterfacecopyMediumDictionarycopyPacketcreateInterfacecreateOutputQueuecreateWorkLoopdetachDebuggerClientdetachInterfacedisabledisable(IONetworkInterface *)disable(IOService *)disablePacketFilterdoDisabledoEnableenableenable(IONetworkInterface *)enable(IOService *)enablePacketFilterexecuteCommandfreefreePacketgetChecksumDemandgetChecksumSupportgetCommandClientgetCommandGategetDebuggerLinkStatusgetFeaturesgetHardwareAddressgetMaxPacketSizegetMediumDictionarygetMinPacketSizegetOutputHandlergetOutputQueuegetPacketBufferConstraintsgetPacketFiltersgetSelectedMediumhandleClosehandleIsOpenhandleOpeninitmessagenewModelStringnewRevisionStringnewVendorStringoutputPacketpreparepublishMediumDictionarypublishPropertiesreceivePacketregisterWithPolicyMakerreleaseDebuggerLockreleaseFreePacketsreplaceOrCopyPacketreplacePacketreserveDebuggerLockselectMediumselectMediumWithNamesendPacketsetChecksumResultsetDebuggerModesetHardwareAddresssetLinkStatussetSelectedMediumstartstopsystemWillShutdown