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Add network stack configuration options
This allows enabling/disabling various parts of the UEFI network stack: - Entire stack - IPv4 stack - IPv6 stack - PXE boot - HTTP boot All options are enabled by default. Signed-off-by: Mario Bălănică <[email protected]>
1 parent b959fe9 commit 519a6f7

16 files changed

+590
-2
lines changed

‎edk2-rockchip/Silicon/Rockchip/Drivers/NetworkStackConfigDxe/NetworkStackConfigDxe.c‎

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/** @file
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Copyright (c) 2025, Mario Bălănică <[email protected]>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/HiiLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include "NetworkStackConfigDxe.h"
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extern UINT8 NetworkStackConfigDxeHiiBin[];
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extern UINT8 NetworkStackConfigDxeStrings[];
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typedef struct {
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VENDOR_DEVICE_PATH VendorDevicePath;
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EFI_DEVICE_PATH_PROTOCOL End;
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} HII_VENDOR_DEVICE_PATH;
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STATIC HII_VENDOR_DEVICE_PATH mVendorDevicePath = {
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8)(sizeof (VENDOR_DEVICE_PATH)),
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(UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
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}
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},
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NETWORK_STACK_CONFIG_FORMSET_GUID
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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(UINT8)(END_DEVICE_PATH_LENGTH),
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(UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
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}
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}
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};
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/**
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Installs HII page for user configuration.
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@retval EFI_SUCCESS The operation completed successfully.
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**/
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STATIC
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EFI_STATUS
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EFIAPI
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InstallHiiPages (
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VOID
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)
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{
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EFI_STATUS Status;
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EFI_HII_HANDLE HiiHandle;
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EFI_HANDLE DriverHandle;
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DriverHandle = NULL;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&DriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mVendorDevicePath,
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NULL
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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HiiHandle = HiiAddPackages (
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&gNetworkStackConfigFormSetGuid,
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DriverHandle,
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NetworkStackConfigDxeStrings,
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NetworkStackConfigDxeHiiBin,
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NULL
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);
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if (HiiHandle == NULL) {
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gBS->UninstallMultipleProtocolInterfaces (
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DriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mVendorDevicePath,
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NULL
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);
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return EFI_OUT_OF_RESOURCES;
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}
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return EFI_SUCCESS;
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}
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STATIC
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VOID
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NetworkStackConfigApply (
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IN NETWORK_STACK_CONFIG_VARSTORE_DATA *Config
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)
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{
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EFI_STATUS Status;
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UINT32 Index;
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EFI_HANDLE Handle = NULL;
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struct {
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EFI_GUID *Protocol;
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CHAR8 *Name;
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BOOLEAN Enabled;
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} States[] = {
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{ &gNetworkStackEnabledProtocolGuid, "Network Stack", Config->Enabled },
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{ &gNetworkStackIpv4EnabledProtocolGuid, "IPv4 Stack", Config->Ipv4Enabled },
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{ &gNetworkStackIpv6EnabledProtocolGuid, "IPv6 Stack", Config->Ipv6Enabled },
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{ &gNetworkStackPxeBootEnabledProtocolGuid, "PXE Boot", Config->PxeBootEnabled },
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{ &gNetworkStackHttpBootEnabledProtocolGuid, "HTTP Boot", Config->HttpBootEnabled },
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};
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for (Index = 0; Index < ARRAY_SIZE (States); Index++) {
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if (States[Index].Enabled) {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&Handle,
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States[Index].Protocol,
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NULL,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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} else {
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DEBUG ((DEBUG_INFO, "%a: %a disabled!\n", __func__, States[Index].Name));
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if (Index == 0) {
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break;
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}
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}
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}
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}
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/**
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The entry point for NetworkStackConfigDxe driver.
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@param[in] ImageHandle The image handle of the driver.
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@param[in] SystemTable The system table.
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@retval EFI_SUCCESS The operation completed successfully.
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**/
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EFI_STATUS
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EFIAPI
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NetworkStackConfigInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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UINTN Size;
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NETWORK_STACK_CONFIG_VARSTORE_DATA Config;
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Config.Enabled = NETWORK_STACK_ENABLED_DEFAULT;
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Config.Ipv4Enabled = NETWORK_STACK_IPV4_ENABLED_DEFAULT;
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Config.Ipv6Enabled = NETWORK_STACK_IPV6_ENABLED_DEFAULT;
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Config.PxeBootEnabled = NETWORK_STACK_PXE_BOOT_ENABLED_DEFAULT;
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Config.HttpBootEnabled = NETWORK_STACK_HTTP_BOOT_ENABLED_DEFAULT;
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Size = sizeof (NETWORK_STACK_CONFIG_VARSTORE_DATA);
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Status = gRT->GetVariable (
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NETWORK_STACK_CONFIG_DATA_VAR_NAME,
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&gNetworkStackConfigFormSetGuid,
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NULL,
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&Size,
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&Config
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);
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if (EFI_ERROR (Status)) {
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Status = gRT->SetVariable (
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NETWORK_STACK_CONFIG_DATA_VAR_NAME,
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&gNetworkStackConfigFormSetGuid,
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EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
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Size,
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&Config
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);
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ASSERT_EFI_ERROR (Status);
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}
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NetworkStackConfigApply (&Config);
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return InstallHiiPages ();
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}

‎edk2-rockchip/Silicon/Rockchip/Drivers/NetworkStackConfigDxe/NetworkStackConfigDxe.h‎

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/** @file
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Copyright (c) 2025, Mario Bălănică <[email protected]>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef NETWORK_STACK_CONFIG_DXE_H_
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#define NETWORK_STACK_CONFIG_DXE_H_
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#include <Guid/NetworkStackConfigFormSet.h>
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#define NETWORK_STACK_ENABLED_DEFAULT FixedPcdGetBool(PcdNetworkStackEnabledDefault)
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#define NETWORK_STACK_IPV4_ENABLED_DEFAULT FixedPcdGetBool(PcdNetworkStackIpv4EnabledDefault)
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#define NETWORK_STACK_IPV6_ENABLED_DEFAULT FixedPcdGetBool(PcdNetworkStackIpv6EnabledDefault)
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#define NETWORK_STACK_PXE_BOOT_ENABLED_DEFAULT FixedPcdGetBool(PcdNetworkStackPxeBootEnabledDefault)
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#define NETWORK_STACK_HTTP_BOOT_ENABLED_DEFAULT FixedPcdGetBool(PcdNetworkStackHttpBootEnabledDefault)
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#define NETWORK_STACK_CONFIG_DATA_VAR_NAME L"NetworkStackConfigData"
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#pragma pack (1)
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typedef struct {
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BOOLEAN Enabled;
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BOOLEAN Ipv4Enabled;
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BOOLEAN Ipv6Enabled;
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BOOLEAN PxeBootEnabled;
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BOOLEAN HttpBootEnabled;
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} NETWORK_STACK_CONFIG_VARSTORE_DATA;
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#pragma pack ()
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#endif // __NETWORK_STACK_CONFIG_DXE_H__

‎edk2-rockchip/Silicon/Rockchip/Drivers/NetworkStackConfigDxe/NetworkStackConfigDxe.inf‎

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## @file
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#
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# Copyright (c) 2025, Mario Bălănică <[email protected]>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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[Defines]
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INF_VERSION = 0x0001001B
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BASE_NAME = NetworkStackConfigDxe
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FILE_GUID = e82260af-0b20-43ab-8a33-7fd0c0937656
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = NetworkStackConfigInitialize
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[Sources]
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NetworkStackConfigDxe.c
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NetworkStackConfigDxe.h
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NetworkStackConfigDxeHii.uni
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NetworkStackConfigDxeHii.vfr
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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Silicon/Rockchip/RockchipPkg.dec
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[LibraryClasses]
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DebugLib
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DevicePathLib
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HiiLib
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UefiBootServicesTableLib
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UefiRuntimeServicesTableLib
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UefiDriverEntryPoint
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[Guids]
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gNetworkStackConfigFormSetGuid
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[Protocols]
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gNetworkStackEnabledProtocolGuid
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gNetworkStackIpv4EnabledProtocolGuid
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gNetworkStackIpv6EnabledProtocolGuid
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gNetworkStackPxeBootEnabledProtocolGuid
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gNetworkStackHttpBootEnabledProtocolGuid
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[Pcd]
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gRockchipTokenSpaceGuid.PcdNetworkStackEnabledDefault
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gRockchipTokenSpaceGuid.PcdNetworkStackIpv4EnabledDefault
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gRockchipTokenSpaceGuid.PcdNetworkStackIpv6EnabledDefault
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gRockchipTokenSpaceGuid.PcdNetworkStackPxeBootEnabledDefault
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gRockchipTokenSpaceGuid.PcdNetworkStackHttpBootEnabledDefault
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[Depex]
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gEfiVariableArchProtocolGuid AND
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gEfiVariableWriteArchProtocolGuid

‎edk2-rockchip/Silicon/Rockchip/Drivers/NetworkStackConfigDxe/NetworkStackConfigDxeHii.uni‎

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/** @file
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Copyright (c) 2025, Mario Bălănică <[email protected]>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#langdef en-US "English"
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#string STR_NULL #language en-US ""
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#string STR_FORM_SET_TITLE #language en-US "Network Stack Configuration"
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#string STR_FORM_SET_TITLE_HELP #language en-US "Configure the network stack support."
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#string STR_NETWORK_STACK_STATE_PROMPT #language en-US "Network Stack"
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#string STR_NETWORK_STACK_STATE_HELP #language en-US "Enable or disable the UEFI network stack."
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#string STR_NETWORK_STACK_IPV4_STATE_PROMPT #language en-US " IPv4 Stack"
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#string STR_NETWORK_STACK_IPV4_STATE_HELP #language en-US "Enable or disable the UEFI IPv4 network stack."
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#string STR_NETWORK_STACK_IPV6_STATE_PROMPT #language en-US " IPv6 Stack"
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#string STR_NETWORK_STACK_IPV6_STATE_HELP #language en-US "Enable or disable the UEFI IPv6 network stack."
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#string STR_NETWORK_STACK_PXE_BOOT_STATE_PROMPT #language en-US " PXE Boot"
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#string STR_NETWORK_STACK_PXE_BOOT_STATE_HELP #language en-US "Enable or disable the UEFI PXE boot support."
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#string STR_NETWORK_STACK_HTTP_BOOT_STATE_PROMPT #language en-US " HTTP Boot"
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#string STR_NETWORK_STACK_HTTP_BOOT_STATE_HELP #language en-US "Enable or disable the UEFI HTTP boot support."

‎edk2-rockchip/Silicon/Rockchip/Drivers/NetworkStackConfigDxe/NetworkStackConfigDxeHii.vfr‎

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/** @file
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Copyright (c) 2025, Mario Bălănică <[email protected]>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Uefi/UefiMultiPhase.h>
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#include <Guid/HiiPlatformSetupFormset.h>
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#include "NetworkStackConfigDxe.h"
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formset
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guid = NETWORK_STACK_CONFIG_FORMSET_GUID,
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title = STRING_TOKEN(STR_FORM_SET_TITLE),
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help = STRING_TOKEN(STR_FORM_SET_TITLE_HELP),
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classguid = EFI_HII_PLATFORM_SETUP_FORMSET_GUID,
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efivarstore NETWORK_STACK_CONFIG_VARSTORE_DATA,
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attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
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name = NetworkStackConfigData,
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guid = NETWORK_STACK_CONFIG_FORMSET_GUID;
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form formid = 1,
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title = STRING_TOKEN(STR_FORM_SET_TITLE);
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checkbox varid = NetworkStackConfigData.Enabled,
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prompt = STRING_TOKEN(STR_NETWORK_STACK_STATE_PROMPT),
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help = STRING_TOKEN(STR_NETWORK_STACK_STATE_HELP),
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flags = RESET_REQUIRED,
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default = NETWORK_STACK_ENABLED_DEFAULT,
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endcheckbox;
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grayoutif ideqval NetworkStackConfigData.Enabled == 0;
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checkbox varid = NetworkStackConfigData.Ipv4Enabled,
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prompt = STRING_TOKEN(STR_NETWORK_STACK_IPV4_STATE_PROMPT),
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help = STRING_TOKEN(STR_NETWORK_STACK_IPV4_STATE_HELP),
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flags = RESET_REQUIRED,
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default = NETWORK_STACK_IPV4_ENABLED_DEFAULT,
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endcheckbox;
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checkbox varid = NetworkStackConfigData.Ipv6Enabled,
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prompt = STRING_TOKEN(STR_NETWORK_STACK_IPV6_STATE_PROMPT),
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help = STRING_TOKEN(STR_NETWORK_STACK_IPV6_STATE_HELP),
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flags = RESET_REQUIRED,
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default = NETWORK_STACK_IPV6_ENABLED_DEFAULT,
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endcheckbox;
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checkbox varid = NetworkStackConfigData.PxeBootEnabled,
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prompt = STRING_TOKEN(STR_NETWORK_STACK_PXE_BOOT_STATE_PROMPT),
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help = STRING_TOKEN(STR_NETWORK_STACK_PXE_BOOT_STATE_HELP),
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flags = RESET_REQUIRED,
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default = NETWORK_STACK_PXE_BOOT_ENABLED_DEFAULT,
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endcheckbox;
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checkbox varid = NetworkStackConfigData.HttpBootEnabled,
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prompt = STRING_TOKEN(STR_NETWORK_STACK_HTTP_BOOT_STATE_PROMPT),
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help = STRING_TOKEN(STR_NETWORK_STACK_HTTP_BOOT_STATE_HELP),
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flags = RESET_REQUIRED,
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default = NETWORK_STACK_HTTP_BOOT_ENABLED_DEFAULT,
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endcheckbox;
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endif;
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endform;
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endformset;

‎edk2-rockchip/Silicon/Rockchip/Drivers/NetworkStackConfigDxe/NetworkStackEnabledLib.c‎

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/** @file
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Copyright (c) 2025, Mario Bălănică <[email protected]>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Base.h>
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RETURN_STATUS
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EFIAPI
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NetworkStackEnabledLibInitialize (
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VOID
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)
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{
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return RETURN_SUCCESS;
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}

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