Intel Extensible Firmware Interface - Manual (Page 652)

Extensible Firmware Interface Specification
15-46 12/01/02 Version 1.10
Status Codes Returned
EFI_SUCCESS Valid DHCP has completed.
EFI_NOT_STARTED The PXE Base Code Protocol is in the stopped state.
EFI_INVALID_PARAMETER One of the parameters is not valid.
EFI_DEVICE_ERROR The network device encountered an error during this operation.
EFI_OUT_OF_RESOURCES Could not allocate enough memory to complete the DHCP Protocol.
EFI_ABORTED The callback function aborted the DHCP Protocol.
EFI_TIMEOUT The DHCP Protocol timed out.
EFI_ICMP_ERROR The DHCP Protocol generated an ICMP error.
EFI_NO_RESPONSE Valid PXE offer was not received.