Intel Extensible Firmware Interface - Manual (Page 613)

Protocols — Network Support
Version 1.10 12/01/02 15-7
EFI_SIMPLE_NETWORK.Stop()
Summary
Changes the state of a network interface from “started” to “stopped.”
Prototype
EFI_STATUS
(EFIAPI *EFI_SIMPLE_NETWORK_STOP) (
IN EFI_SIMPLE_NETWORK *This
);
Parameters
This A pointer to the EFI_SIMPLE_NETWORK instance.
Description
This function stops an network interface. This call is only valid if the network interface is in
the started state. If the network interface was successfully stopped, then
EFI_SUCCESS will
be returned.
Status Codes Returned
EFI_SUCCESS The network interface was stopped.
EFI_NOT_STARTED The network interface has not been started.
EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.
EFI_DEVICE_ERROR The command could not be sent to the network interface.
EFI_UNSUPPORTED This function is not supported by the network interface.