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Protocols — Network Support
Version 1.10 12/01/02 15-61
EFI_PXE_BASE_CODE.SetParameters()
Summary
Updates the parameters that affect the operation of the PXE Base Code Protocol.
Prototype
EFI_STATUS
(EFIAPI *EFI_PXE_BASE_CODE_SET_PARAMETERS) (
IN EFI_PXE_BASE_CODE *This,
IN BOOLEAN *NewAutoArp, OPTIONAL
IN BOOLEAN *NewSendGUID, OPTIONAL
IN UINT8 *NewTTL, OPTIONAL
IN UINT8 *NewToS, OPTIONAL
IN BOOLEAN *NewMakeCallback OPTIONAL
);
Parameters
This Pointer to the EFI_PXE_BASE_CODE instance.
NewAutoArp If not NULL, a pointer to a value that specifies whether to replace the
current value of AutoARP. TRUE for automatic ARP packet generation,
FALSE otherwise. If NULL, this parameter is ignored.
NewSendGUID If not NULL, a pointer to a value that specifies whether to replace the
current value of SendGUID. TRUE to send the SystemGUID (if there is
one) as the client hardware address in DHCP; FALSE to send client NIC
MAC address. If NULL, this parameter is ignored. If NewSendGUID is
TRUE and there is no SystemGUID, then EFI_INVALID_PARAMETER
is returned.
NewTTL If not NULL, a pointer to be used in place of the current value of TTL,
the “time to live” field of the IP header. If NULL, this parameter is
ignored.
NewToS If not NULL, a pointer to be used in place of the current value of ToS,
the “type of service” field of the IP header. If NULL, this parameter is
ignored.
NewMakeCallback If not NULL, a pointer to a value that specifies whether to replace the
current value of the MakeCallback field of the Mode structure. If
NULL, this parameter is ignored. If the Callback Protocol is not available
EFI_INVALID_PARAMETER is returned.