From: "gaoliming" <gaoliming@byosoft.com.cn>
To: <devel@edk2.groups.io>, <abner.chang@hpe.com>
Cc: "'Nickle Wang'" <nickle.wang@hpe.com>,
"'Jiaxin Wu'" <jiaxin.wu@intel.com>,
"'Siyuan Fu'" <siyuan.fu@intel.com>,
"'Fan Wang'" <fan.wang@intel.com>,
"'Jiewen Yao'" <jiewen.yao@intel.com>
Subject: 回复: [edk2-devel] [PATCH] RedfishPkg/RedfishDiscoverDxe: EFI Redfish Discover Protocol
Date: Wed, 7 Apr 2021 13:20:21 +0800 [thread overview]
Message-ID: <008a01d72b6d$b5828b20$2087a160$@byosoft.com.cn> (raw)
In-Reply-To: <20210326045410.21800-1-abner.chang@hpe.com>
Abner:
This is new feature. Can you submit one BZ for it?
Thanks
Liming
> -----邮件原件-----
> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Abner Chang
> 发送时间: 2021年3月26日 12:54
> 收件人: devel@edk2.groups.io
> 抄送: Nickle Wang <nickle.wang@hpe.com>; Jiaxin Wu
> <jiaxin.wu@intel.com>; Siyuan Fu <siyuan.fu@intel.com>; Fan Wang
> <fan.wang@intel.com>; Jiewen Yao <jiewen.yao@intel.com>
> 主题: [edk2-devel] [PATCH] RedfishPkg/RedfishDiscoverDxe: EFI Redfish
> Discover Protocol
>
> EDK2 EFI Redfish Discover Protocol implementation. Refer to UEFI spec 2.9
> section 31.1.
>
> Signed-off-by: Abner Chang <abner.chang@hpe.com>
> Cc: Nickle Wang <nickle.wang@hpe.com>
> Cc: Jiaxin Wu <jiaxin.wu@intel.com>
> Cc: Siyuan Fu <siyuan.fu@intel.com>
> Cc: Fan Wang <fan.wang@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> ---
> RedfishPkg/RedfishComponents.dsc.inc | 3 +-
> RedfishPkg/Redfish.fdf.inc | 3 +-
> .../RedfishDiscoverDxe/RedfishDiscoverDxe.inf | 55 +
> .../RedfishDiscoverInternal.h | 234 ++
> RedfishPkg/RedfishDiscoverDxe/ComponentName.c | 218 ++
> .../RedfishDiscoverDxe/RedfishDiscoverDxe.c | 1910
> +++++++++++++++++
> .../RedfishSmbiosHostInterface.c | 118 +
> 7 files changed, 2539 insertions(+), 2 deletions(-)
> create mode 100644 RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.inf
> create mode 100644
> RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
> create mode 100644 RedfishPkg/RedfishDiscoverDxe/ComponentName.c
> create mode 100644 RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
> create mode 100644
> RedfishPkg/RedfishDiscoverDxe/RedfishSmbiosHostInterface.c
>
> diff --git a/RedfishPkg/RedfishComponents.dsc.inc
> b/RedfishPkg/RedfishComponents.dsc.inc
> index 08f1d3bc32..6f3b055aba 100644
> --- a/RedfishPkg/RedfishComponents.dsc.inc
> +++ b/RedfishPkg/RedfishComponents.dsc.inc
> @@ -6,7 +6,7 @@
> # of EDKII Redfish drivers according to the value of flags described in
> # "RedfishDefines.dsc.inc".
> #
> -# (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> +# (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -17,4 +17,5 @@
> RedfishPkg/RedfishHostInterfaceDxe/RedfishHostInterfaceDxe.inf
> RedfishPkg/RedfishRestExDxe/RedfishRestExDxe.inf
> RedfishPkg/RedfishCredentialDxe/RedfishCredentialDxe.inf
> + RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.inf
> !endif
> diff --git a/RedfishPkg/Redfish.fdf.inc b/RedfishPkg/Redfish.fdf.inc
> index a64fd119a9..205c3101c0 100644
> --- a/RedfishPkg/Redfish.fdf.inc
> +++ b/RedfishPkg/Redfish.fdf.inc
> @@ -5,7 +5,7 @@
> # by using "!include RedfishPkg/RedfisLibs.fdf.inc" to specify the module
> instances
> # to be built in the firmware volume.
> #
> -# (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> +# (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -15,4 +15,5 @@
> INF RedfishPkg/RedfishHostInterfaceDxe/RedfishHostInterfaceDxe.inf
> INF RedfishPkg/RedfishRestExDxe/RedfishRestExDxe.inf
> INF RedfishPkg/RedfishCredentialDxe/RedfishCredentialDxe.inf
> + INF RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.inf
> !endif
> diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.inf
> b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.inf
> new file mode 100644
> index 0000000000..345bacf44d
> --- /dev/null
> +++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.inf
> @@ -0,0 +1,55 @@
> +## @file
> +# Implementation of EFI_REDFISH_DISCOVER_PROTOCOL interfaces.
> +#
> +# (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> +#
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> + INF_VERSION = 0x0001001b
> + BASE_NAME = RedfishDiscoverDxe
> + FILE_GUID =
> 28A76FE5-43D7-48A3-9714-C1B7BDD6DFB6
> + MODULE_TYPE = UEFI_DRIVER
> + VERSION_STRING = 1.0
> + ENTRY_POINT = RedfishDiscoverEntryPoint
> + UNLOAD_IMAGE = RedfishDiscoverUnload
> +
> +[Packages]
> + MdePkg/MdePkg.dec
> + MdeModulePkg/MdeModulePkg.dec
> + NetworkPkg/NetworkPkg.dec
> + RedfishPkg/RedfishPkg.dec
> +
> +[Sources]
> + ComponentName.c
> + RedfishDiscoverDxe.c
> + RedfishSmbiosHostInterface.c
> + RedfishDiscoverInternal.h
> +
> +[LibraryClasses]
> + BaseLib
> + BaseMemoryLib
> + DebugLib
> + MemoryAllocationLib
> + PrintLib
> + RestExLib
> + UefiLib
> + UefiBootServicesTableLib
> + UefiDriverEntryPoint
> +
> +[Protocols]
> + gEfiRestExServiceBindingProtocolGuid ## Consuming
> + gEfiRestExProtocolGuid ## Consuming
> + gEfiTcp4ServiceBindingProtocolGuid ## Consuming
> + gEfiTcp4ProtocolGuid ## Consuming
> + gEfiTcp6ServiceBindingProtocolGuid ## Consuming
> + gEfiTcp6ProtocolGuid ## Consuming
> + gEfiRedfishDiscoverProtocolGuid ## Prodcuing
> + gEfiSmbiosProtocolGuid ## Consuming
> + gEfiDriverBindingProtocolGuid ## Consuming
> +
> +[Pcd]
> + gEfiRedfishPkgTokenSpaceGuid.PcdRedfishDiscoverAccessModeInBand ##
> CONSUMES
> +
> diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
> b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
> new file mode 100644
> index 0000000000..cf69d9231a
> --- /dev/null
> +++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverInternal.h
> @@ -0,0 +1,234 @@
> +/** @file
> + This file defines the EFI Redfish Discover Protocol interface.
> +
> + (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef EFI_REDFISH_DISCOVER_INTERNAL_H_
> +#define EFI_REDFISH_DISCOVER_INTERNAL_H_
> +
> +#include <Uefi.h>
> +
> +#include <Protocol/ComponentName.h>
> +#include <Protocol/ComponentName2.h>
> +#include <Protocol/DriverBinding.h>
> +#include <Protocol/RedfishDiscover.h>
> +#include <Protocol/Smbios.h>
> +#include <Protocol/Tcp4.h>
> +#include <Protocol/Tcp6.h>
> +
> +#include <Library/BaseLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/NetLib.h>
> +#include <Library/PrintLib.h>
> +#include <Library/RestExLib.h>
> +#include <Library/UefiLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiDriverEntryPoint.h>
> +
> +#include <IndustryStandard/RedfishHostInterface.h>
> +
> +#define REDFISH_DISCOVER_VERSION 0x00010000
> +#define EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_TPL TPL_NOTIFY
> +
> +//
> +//GUID definitions
> +//
> +
> +#define EFI_REDFISH_DISCOVER_TCP4_INSTANCE_GUID \
> + { \
> + 0xfbab97a4, 0x4c6a, 0xf8e8, { 0xf2, 0x25, 0x42, 0x8a, 0x80, 0x3f,
0xb6,
> 0xaa } \
> + }
> +
> +#define EFI_REDFISH_DISCOVER_TCP6_INSTANCE_GUID \
> + { \
> + 0xbe513b6d, 0x41c1, 0x96Ed, { 0x8d, 0xaf, 0x3e, 0x89, 0xc5, 0xf5,
0x02,
> 0x25 } \
> + }
> +
> +#define EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_GUID \
> + { \
> + 0xc44a6076, 0xd42a, 0x4d54, { 0x85, 0x6d, 0x98, 0x8a, 0x85, 0x8f,
0xa1,
> 0x11 } \
> + }
> +
> +extern EFI_COMPONENT_NAME_PROTOCOL
> gRedfishDiscoverComponentName;
> +extern EFI_COMPONENT_NAME2_PROTOCOL
> gRedfishDiscoverComponentName2;
> +extern EFI_UNICODE_STRING_TABLE
> *gRedfishDiscoverControllerNameTable;
> +
> +//
> +// Enumeration of network protocols
> +// required for the Redfish service discovery.
> +//
> +typedef enum {
> + ProtocolTypeTcp4 = 0, ///< Network protocol TCPv4.
> + ProtocolTypeTcp6, ///< Network protocol TCCv6.
> + ProtocolTypeRestEx, ///< REST EX over network protocol.
> + MaxProtocolType
> +} NETWORK_INTERFACE_PROTOCOL_TYPE;
> +
> +//
> +// Network protocol information installed on
> +// the network interface.
> +//
> +typedef struct {
> + EFI_GUID ProtocolGuid; ///< Network protocol GUID.
> + EFI_GUID ProtocolServiceGuid; ///< Network protocol service
> GUID.
> + UINT32 ProtocolDiscoverId; ///< The identifier installed on
> network protocol handle.
> + EFI_HANDLE ProtocolControllerHandle; ///< The controller handle on
> network protocol.
> + VOID *NetworkProtocolInterface; ///< The protocol interface of
> network protocol.
> +} REDFISH_DISCOVER_NETWORK_INTERFACE_PROTOCOL;
> +
> +//
> +// Internal structure used to maintain network
> +// interface properties.
> +//
> +typedef struct {
> + LIST_ENTRY Entry; ///< Link list
> entry.
> + EFI_HANDLE OpenDriverAgentHandle; ///< The agent to
> open network protocol.
> + EFI_HANDLE OpenDriverControllerHandle; ///< The controller
> handle to open network protocol.
> + UINTN HwAddressSize; ///< The size of
> network interface hardware address.
> + EFI_MAC_ADDRESS MacAddress; ///< MAC
> address of network interface.
> + CHAR16 *StrMacAddr; ///< String to
> MAC address of network interface.
> + BOOLEAN GotSubnetInfo; ///< Indicates sub
> net information is retrieved.
> + EFI_IP_ADDRESS SubnetAddr; ///< Subnet ID.
> + EFI_IP_ADDRESS SubnetMask; ///< Subnet mask
> (IPv4 only)
> + UINT8 SubnetPrefixLength; ///< Subnet prefix.
> + UINT16 VlanId; ///< VLAN ID
> + UINT32 SubnetAddrInfoIPv6Number; ///< IPv6 address
> info number.
> + EFI_IP6_ADDRESS_INFO *SubnetAddrInfoIPv6; ///< IPv6 address
> info.
> + //
> + // Network interface protocol and REST EX infor.
> + //
> + UINT32 NetworkProtocolType; ///< Network
> protocol type. Refer to
> + ///<
> NETWORK_INTERFACE_PROTOCOL_TYPE.
> + REDFISH_DISCOVER_NETWORK_INTERFACE_PROTOCOL
> NetworkInterfaceProtocolInfo; ///< Network interface protocol information.
> + EFI_HANDLE RestExHandle; ///< REST EX
> handle associated with this network interface.
> +} EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL;
> +
> +//
> +// Internal structure used to maintain REST EX properties.
> +//
> +typedef struct {
> + LIST_ENTRY Entry; ///< Link list
> entry.
> + EFI_HANDLE OpenDriverAgentHandle; ///< The
> agent to open network protocol.
> + EFI_HANDLE OpenDriverControllerHandle; ///< The
> controller handle to open network protocol.
> + EFI_HANDLE RestExChildHandle; ///< The child
> handle created throught REST EX Service Protocol.
> + EFI_HANDLE RestExControllerHandle; ///< The
> controller handle which provide REST EX protocol.
> + EFI_REST_EX_PROTOCOL *RestExProtocolInterface; ///< Pointer to
> EFI_REST_EX_PROTOCOL.
> + UINT32 RestExId; ///< The
> identifier installed on REST EX controller handle.
> +} EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL;
> +
> +/**
> + This function to get subnet information.
> +
> + @param[in] ImageHandle EFI handle with this image.
> + @param[in] Instance Instance of Network interface.
> + @retval EFI_STATUS Get subnet information successfully.
> + @retval Otherwise Fail to get subnet information.
> +**/
> +typedef
> +EFI_STATUS
> +(EFIAPI *EFI_REDFISH_DISCOVER_GET_SUBNET_INFO)(
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *Instance
> +);
> +
> +//
> +// The require network protocol matrix.
> +//
> +typedef struct {
> + UINT32 ProtocolType; ///<
> Network protocol type,
> + ///<
> Refer to NETWORK_INTERFACE_PROTOCOL_TYPE.
> + CHAR16 *ProtocolName; ///<
> Protocol name.
> + EFI_GUID *RequiredProtocolGuid; ///<
> Network protocol interface GUID.
> + EFI_GUID *RequiredServiceBindingProtocolGuid; ///< Network
> protocol service GUID.
> + EFI_GUID *DiscoveredProtocolGuid; ///<
> Protocol interface GUID use to install identifier.
> + EFI_REDFISH_DISCOVER_GET_SUBNET_INFO GetSubnetInfo; ///<
> Function of getting subnet information.
> +} REDFISH_DISCOVER_REQUIRED_PROTOCOL;
> +
> +//
> +// Link list of Redfish discover instance.
> +//
> +typedef struct {
> + LIST_ENTRY NextInstance; ///<
> Next list.
> + EFI_REDFISH_DISCOVERED_INSTANCE *Instance; ///<
> Pointer to EFI_REDFISH_DISCOVERED_INSTANCE.
> +} EFI_REDFISH_DISCOVERED_INTERNAL_LIST;
> +
> +//
> +// Internal structure of Redfish discover instance.
> +//
> +typedef struct {
> + LIST_ENTRY Entry; ///<
> Link list entry.
> + EFI_HANDLE Owner; ///<
> The owner owns this Redfish service discovery.
> + ///<
> It's the EFI image handle of driver uses
> + ///<
> EFI Redfish Discover Protocol.
> + EFI_REDFISH_DISCOVER_FLAG DiscoverFlags; ///<
> EFI_REDFISH_DISCOVER_FLAG
> + EFI_REDFISH_DISCOVERED_TOKEN *DiscoverToken; ///<
> Token used to signal when Redfish service is discovered.
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *NetworkInterface; ///<
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> +
> ///< instance used to discover Redfish service.
> + //
> + // Below for Host insterface discovery.
> + //
> + BOOLEAN HostIntfValidation; ///<
> Indicates whether to validate Redfish Host interface.
> + EFI_IP_ADDRESS TargetIpAddress; ///<
> Target IP address reported in Redfish Host interface.
> +} EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE;
> +
> +/**
> + The function adds a new foudn Redfish service to internal list and
> + notify clinet.
> +
> + It simply frees the packet.
> +
> + @param[in] Instance
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE.
> + @param[in] RedfishVersion Redfish version.
> + @param[in] RedfishLocation Redfish location.
> + @param[in] Uuid Service UUID string.
> + @param[in] Os OS string.
> + @param[in] OsVer OS version string.
> + @param[in] Product Product string.
> + @param[in] ProductVer Product verison string.
> + @param[in] UseHttps Redfish service requires secured
> connection.
> + @retval EFI_SUCCESS Redfish service is added to list
> successfully.
> +
> +**/
> +EFI_STATUS
> +AddAndSignalNewRedfishService (
> + IN EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *Instance,
> + IN UINTN *RedfishVersion OPTIONAL,
> + IN CHAR8 *RedfishLocation OPTIONAL,
> + IN CHAR8 *Uuid OPTIONAL,
> + IN CHAR8 *Os OPTIONAL,
> + IN CHAR8 *OsVer OPTIONAL,
> + IN CHAR8 *Product OPTIONAL,
> + IN CHAR8 *ProductVer OPTIONAL,
> + IN BOOLEAN UseHttps
> + );
> +
> +/**
> + The function gets information reported in Redfish Host Interface.
> +
> + It simply frees the packet.
> +
> + @param[in] Smbios SMBIOS protocol.
> + @param[out] DeviceDescriptor Pointer to REDFISH_INTERFACE_DATA.
> + @param[out] ProtocolData Pointer to
> REDFISH_OVER_IP_PROTOCOL_DATA.
> +
> + @retval EFI_SUCCESS Get host interface succesfully.
> + @retval Otherwise Fail to tet host interface.
> +
> +**/
> +EFI_STATUS
> +RedfishGetHostInterfaceProtocolData (
> + IN EFI_SMBIOS_PROTOCOL *Smbios,
> + OUT REDFISH_INTERFACE_DATA **DeviceDescriptor,
> + OUT REDFISH_OVER_IP_PROTOCOL_DATA **ProtocolData
> + );
> +
> +extern EFI_GUID gRedfishDiscoverTcp4Instance;
> +extern EFI_GUID gRedfishDiscoverTcp6Instance;
> +extern EFI_GUID gRedfishDiscoverRestEXInstance;
> +#endif
> diff --git a/RedfishPkg/RedfishDiscoverDxe/ComponentName.c
> b/RedfishPkg/RedfishDiscoverDxe/ComponentName.c
> new file mode 100644
> index 0000000000..adad2504bc
> --- /dev/null
> +++ b/RedfishPkg/RedfishDiscoverDxe/ComponentName.c
> @@ -0,0 +1,218 @@
> +/** @file
> + Implementation of EFI_COMPONENT_NAME_PROTOCOL and
> EFI_COMPONENT_NAME2_PROTOCOL protocol.
> + for EFI Refish Discover Protocol
> +
> + (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "RedfishDiscoverInternal.h"
> +
> +//
> +// EFI Component Name Functions
> +//
> +/**
> + Retrieves a Unicode string that is the user-readable name of the EFI
> Driver.
> +
> + @param[in] This A pointer to the
> EFI_COMPONENT_NAME_PROTOCOL instance.
> + @param[in] Language A pointer to a three-character ISO 639-2
> language identifier.
> + This is the language of the driver name that
> that the caller
> + is requesting, and it must match one of the
> languages specified
> + in SupportedLanguages. The number of
> languages supported by a
> + driver is up to the driver writer.
> + @param[out] DriverName A pointer to the Unicode string to return.
> This Unicode string
> + is the name of the driver specified by This in
> the language
> + specified by Language.
> +
> + @retval EFI_SUCCESS The Unicode string for the Driver
> specified by This
> + and the language specified by
> Language was returned
> + in DriverName.
> + @retval EFI_INVALID_PARAMETER Language is NULL.
> + @retval EFI_INVALID_PARAMETER DriverName is NULL.
> + @retval EFI_UNSUPPORTED The driver specified by This does not
> support the
> + language specified by Language.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverComponentNameGetDriverName (
> + IN EFI_COMPONENT_NAME_PROTOCOL *This,
> + IN CHAR8 *Language,
> + OUT CHAR16 **DriverName
> + );
> +
> +/**
> + Retrieves a Unicode string that is the user readable name of the
controller
> + that is being managed by an EFI Driver.
> +
> + @param[in] This A pointer to the
> EFI_COMPONENT_NAME_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of a controller that the driver
> specified by
> + This is managing. This handle
> specifies the controller
> + whose name is to be returned.
> + @param[in] ChildHandle The handle of the child controller to
> retrieve the name
> + of. This is an optional parameter
> that may be NULL. It
> + will be NULL for device drivers. It
> will also be NULL
> + for a bus drivers that wish to retrieve
> the name of the
> + bus controller. It will not be NULL
> for a bus driver
> + that wishes to retrieve the name of a
> child controller.
> + @param[in] Language A pointer to a three character ISO
> 639-2 language
> + identifier. This is the language of the
> controller name
> + that the caller is requesting, and it
> must match one
> + of the languages specified in
> SupportedLanguages. The
> + number of languages supported by a
> driver is up to the
> + driver writer.
> + @param[out] ControllerName A pointer to the Unicode string to
> return. This Unicode
> + string is the name of the controller
> specified by
> + ControllerHandle and ChildHandle in
> the language specified
> + by Language, from the point of view
> of the driver specified
> + by This.
> +
> + @retval EFI_SUCCESS The Unicode string for the
> user-readable name in the
> + language specified by Language for
> the driver
> + specified by This was returned in
> DriverName.
> + @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
> + @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a
> valid EFI_HANDLE.
> + @retval EFI_INVALID_PARAMETER Language is NULL.
> + @retval EFI_INVALID_PARAMETER ControllerName is NULL.
> + @retval EFI_UNSUPPORTED The driver specified by This is not
> currently managing
> + the controller specified by
> ControllerHandle and
> + ChildHandle.
> + @retval EFI_UNSUPPORTED The driver specified by This does not
> support the
> + language specified by Language.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverComponentNameGetControllerName (
> + IN EFI_COMPONENT_NAME_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle,
> + IN EFI_HANDLE ChildHandle
> OPTIONAL,
> + IN CHAR8 *Language,
> + OUT CHAR16 **ControllerName
> + );
> +
> +
> +///
> +/// Component Name Protocol instance
> +///
> +GLOBAL_REMOVE_IF_UNREFERENCED
> +EFI_COMPONENT_NAME_PROTOCOL gRedfishDiscoverComponentName
> = {
> + RedfishDiscoverComponentNameGetDriverName,
> + RedfishDiscoverComponentNameGetControllerName,
> + "eng"
> +};
> +
> +///
> +/// Component Name 2 Protocol instance
> +///
> +GLOBAL_REMOVE_IF_UNREFERENCED
> +EFI_COMPONENT_NAME2_PROTOCOL
> gRedfishDiscoverComponentName2 = {
> + (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)
> RedfishDiscoverComponentNameGetDriverName,
> + (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)
> RedfishDiscoverComponentNameGetControllerName,
> + "en"
> +};
> +
> +///
> +/// Table of driver names
> +///
> +GLOBAL_REMOVE_IF_UNREFERENCED
> +EFI_UNICODE_STRING_TABLE mRedfishDiscoverDriverNameTable[] = {
> + { "eng;en", (CHAR16 *)L"Redfish Discover UEFI Driver" },
> + { NULL, NULL }
> +};
> +
> +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE
> *gRedfishDiscoverControllerNameTable = NULL;
> +
> +/**
> + Retrieves a Unicode string that is the user-readable name of the EFI
> Driver.
> +
> + @param[in] This A pointer to the
> EFI_COMPONENT_NAME_PROTOCOL instance.
> + @param[in] Language A pointer to a three-character ISO 639-2
> language identifier.
> + This is the language of the driver name that
> that the caller
> + is requesting, and it must match one of the
> languages specified
> + in SupportedLanguages. The number of
> languages supported by a
> + driver is up to the driver writer.
> + @param[out] DriverName A pointer to the Unicode string to return.
> This Unicode string
> + is the name of the driver specified by This in
> the language
> + specified by Language.
> +
> + @retval EFI_SUCCESS The Unicode string for the Driver
> specified by This
> + and the language specified by
> Language was returned
> + in DriverName.
> + @retval EFI_INVALID_PARAMETER Language is NULL.
> + @retval EFI_INVALID_PARAMETER DriverName is NULL.
> + @retval EFI_UNSUPPORTED The driver specified by This does not
> support the
> + language specified by Language.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverComponentNameGetDriverName (
> + IN EFI_COMPONENT_NAME_PROTOCOL *This,
> + IN CHAR8 *Language,
> + OUT CHAR16 **DriverName
> + )
> +{
> + return LookupUnicodeString2 (
> + Language,
> + This->SupportedLanguages,
> + mRedfishDiscoverDriverNameTable,
> + DriverName,
> + (BOOLEAN)(This == &gRedfishDiscoverComponentName)
> + );
> +}
> +
> +/**
> + Retrieves a Unicode string that is the user readable name of the
controller
> + that is being managed by an EFI Driver.
> +
> + @param[in] This A pointer to the
> EFI_COMPONENT_NAME_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of a controller that the driver
> specified by
> + This is managing. This handle
> specifies the controller
> + whose name is to be returned.
> + @param[in] ChildHandle The handle of the child controller to
> retrieve the name
> + of. This is an optional parameter
> that may be NULL. It
> + will be NULL for device drivers. It
> will also be NULL
> + for a bus drivers that wish to retrieve
> the name of the
> + bus controller. It will not be NULL
> for a bus driver
> + that wishes to retrieve the name of a
> child controller.
> + @param[in] Language A pointer to a three character ISO
> 639-2 language
> + identifier. This is the language of the
> controller name
> + that the caller is requesting, and it
> must match one
> + of the languages specified in
> SupportedLanguages. The
> + number of languages supported by a
> driver is up to the
> + driver writer.
> + @param[out] ControllerName A pointer to the Unicode string to
> return. This Unicode
> + string is the name of the controller
> specified by
> + ControllerHandle and ChildHandle in
> the language specified
> + by Language, from the point of view
> of the driver specified
> + by This.
> +
> + @retval EFI_SUCCESS The Unicode string for the
> user-readable name in the
> + language specified by Language for
> the driver
> + specified by This was returned in
> DriverName.
> + @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
> + @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a
> valid EFI_HANDLE.
> + @retval EFI_INVALID_PARAMETER Language is NULL.
> + @retval EFI_INVALID_PARAMETER ControllerName is NULL.
> + @retval EFI_UNSUPPORTED The driver specified by This is not
> currently managing
> + the controller specified by
> ControllerHandle and
> + ChildHandle.
> + @retval EFI_UNSUPPORTED The driver specified by This does not
> support the
> + language specified by Language.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverComponentNameGetControllerName (
> + IN EFI_COMPONENT_NAME_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle,
> + IN EFI_HANDLE ChildHandle
> OPTIONAL,
> + IN CHAR8 *Language,
> + OUT CHAR16 **ControllerName
> + )
> +{
> + return EFI_UNSUPPORTED;
> +}
> diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
> b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
> new file mode 100644
> index 0000000000..80d70a4679
> --- /dev/null
> +++ b/RedfishPkg/RedfishDiscoverDxe/RedfishDiscoverDxe.c
> @@ -0,0 +1,1910 @@
> +/** @file
> +
> + The implementation of EFI Redfidh Discover Protocol.
> +
> + (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "RedfishDiscoverInternal.h"
> +
> +LIST_ENTRY mRedfishDiscoverList;
> +LIST_ENTRY mRedfishInstanceList;
> +EFI_SMBIOS_PROTOCOL *mSmbios = NULL;
> +
> +UINTN mNumNetworkInterface = 0;
> +UINTN mNumRestExInstance = 0;
> +LIST_ENTRY mEfiRedfishDiscoverNetworkInterface;
> +LIST_ENTRY mEfiRedfishDiscoverRestExInstance;
> +
> +EFI_GUID mRedfishDiscoverTcp4InstanceGuid =
> EFI_REDFISH_DISCOVER_TCP4_INSTANCE_GUID;
> +EFI_GUID mRedfishDiscoverTcp6InstanceGuid =
> EFI_REDFISH_DISCOVER_TCP6_INSTANCE_GUID;
> +EFI_GUID mRedfishDiscoverRestExInstanceGuid =
> EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_GUID;
> +
> +EFI_HANDLE EfiRedfishDiscoverProtocolHandle = NULL;
> +
> +EFI_STATUS
> +EFIAPI
> +Tcp4GetSubnetInfo (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *Instance
> +);
> +
> +EFI_STATUS
> +EFIAPI
> +Tcp6GetSubnetInfo (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *Instance
> +);
> +
> +static REDFISH_DISCOVER_REQUIRED_PROTOCOL gRequiredProtocol[] = {
> + {
> + ProtocolTypeTcp4,
> + L"TCP4 Service Binding Protocol",
> + &gEfiTcp4ProtocolGuid,
> + &gEfiTcp4ServiceBindingProtocolGuid,
> + &mRedfishDiscoverTcp4InstanceGuid,
> + Tcp4GetSubnetInfo
> + },
> + {
> + ProtocolTypeTcp6,
> + L"TCP6 Service Binding Protocol",
> + &gEfiTcp6ProtocolGuid,
> + &gEfiTcp6ServiceBindingProtocolGuid,
> + &mRedfishDiscoverTcp6InstanceGuid,
> + Tcp6GetSubnetInfo
> + },
> + {
> + ProtocolTypeRestEx,
> + L"REST EX Service Binding Protocol",
> + &gEfiRestExProtocolGuid,
> + &gEfiRestExServiceBindingProtocolGuid,
> + &mRedfishDiscoverRestExInstanceGuid,
> + NULL
> + }
> +};
> +
> +/**
> + This function creates REST EX instance for the found Resfish service.
> + by known owner handle.
> +
> + @param[in] Instance
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE
> + @param[in] Token Client token.
> +
> + @retval NULL Instance not found.
> + @retval EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE The instance
> owned by this owner.
> +
> +**/
> +EFI_STATUS
> +CreateRestExInstance (
> + IN EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *Instance,
> + IN EFI_REDFISH_DISCOVERED_TOKEN *Token
> + )
> +{
> + EFI_STATUS Status;
> +
> + Status = RestExLibCreateChild (
> + Instance->Owner,
> + FixedPcdGetBool (PcdRedfishDiscoverAccessModeInBand)?
> EfiRestExServiceInBandAccess: EfiRestExServiceOutOfBandAccess,
> + EfiRestExConfigHttp,
> + EfiRestExServiceRedfish,
> +
> &Token->DiscoverList.RedfishInstances->Information.RedfishRestExHandle
> + );
> + return Status;
> +}
> +
> +/**
> + This function gets EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE
> + by known owner handle.
> +
> + @param[in] ImageHandle Image handle owns
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE.
> + @param[in] TargetNetworkInterface Target network interface used
> by this EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE.
> + @param[in] DiscoverFlags
> EFI_REDFISH_DISCOVER_FLAG
> +
> + @retval NULL Instance not found.
> + @retval EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE The instance
> owned by this owner.
> +
> +**/
> +EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *
> +GetInstanceByOwner (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *TargetNetworkInterface,
> + IN EFI_REDFISH_DISCOVER_FLAG DiscoverFlags
> + )
> +{
> + EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *ThisInstance;
> +
> + if (IsListEmpty (&mRedfishDiscoverList)) {
> + return NULL;
> + }
> + ThisInstance =
> + (EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *)GetFirstNode
> (&mRedfishDiscoverList);
> + while (TRUE) {
> + if ((ThisInstance->Owner == ImageHandle) &&
> + (ThisInstance->DiscoverFlags == DiscoverFlags) &&
> + (ThisInstance->NetworkInterface == TargetNetworkInterface)) {
> + return ThisInstance;
> + }
> + if (IsNodeAtEnd (&mRedfishDiscoverList, &ThisInstance->Entry)) {
> + break;
> + }
> + ThisInstance =
> + (EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *)GetNextNode
> (&mRedfishDiscoverList, &ThisInstance->Entry);
> + };
> + return NULL;
> +}
> +
> +/**
> + This function gets the subnet information of this TCP4 instance.
> +
> + @param[in] ImageHandle EFI handle with this image.
> + @param[in] Instance Instance of Network interface.
> + @retval EFI_STATUS Get subnet information successfully.
> + @retval Otherwise Fail to get subnet information.
> +**/
> +EFI_STATUS
> +EFIAPI
> +Tcp4GetSubnetInfo (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *Instance
> +)
> +{
> + EFI_STATUS Status;
> + EFI_TCP4_PROTOCOL *Tcp4;
> + EFI_TCP4_CONFIG_DATA Tcp4CfgData;
> + EFI_TCP4_OPTION Tcp4Option;
> + EFI_IP4_MODE_DATA IpModedata;
> + UINT8 SubnetMaskIndex;
> + UINT8 BitMask;
> + UINT8 PrefixLength;
> + BOOLEAN GotPrefixLength;
> +
> + if (Instance == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> + Tcp4 = (EFI_TCP4_PROTOCOL
> *)Instance->NetworkInterfaceProtocolInfo.NetworkProtocolInterface;
> +
> + ZeroMem ((VOID *)&Tcp4CfgData, sizeof (EFI_TCP4_CONFIG_DATA));
> + ZeroMem ((VOID *)&Tcp4Option, sizeof (EFI_TCP4_OPTION));
> + // Give a local host IP address just for getting subnet information.
> + Tcp4CfgData.AccessPoint.UseDefaultAddress = TRUE;
> + Tcp4CfgData.AccessPoint.RemoteAddress.Addr [0] = 127;
> + Tcp4CfgData.AccessPoint.RemoteAddress.Addr [1] = 0;
> + Tcp4CfgData.AccessPoint.RemoteAddress.Addr [2] = 0;
> + Tcp4CfgData.AccessPoint.RemoteAddress.Addr [3] = 1;
> + Tcp4CfgData.AccessPoint.RemotePort = 80;
> + Tcp4CfgData.AccessPoint.ActiveFlag = TRUE;
> +
> + Tcp4CfgData.ControlOption = &Tcp4Option;
> + Tcp4Option.ReceiveBufferSize = 65535;
> + Tcp4Option.SendBufferSize = 65535;
> + Tcp4Option.MaxSynBackLog = 5;
> + Tcp4Option.ConnectionTimeout = 60;
> + Tcp4Option.DataRetries = 12;
> + Tcp4Option.FinTimeout = 2;
> + Tcp4Option.KeepAliveProbes = 6;
> + Tcp4Option.KeepAliveTime = 7200;
> + Tcp4Option.KeepAliveInterval = 30;
> + Tcp4Option.EnableNagle = TRUE;
> + Status = Tcp4->Configure (Tcp4, &Tcp4CfgData);
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "%a: Can't get subnet information\n",
> __FUNCTION__));
> + return Status;
> + }
> + Status = Tcp4->GetModeData (Tcp4, NULL, NULL, &IpModedata, NULL,
> NULL);
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "%a: Can't get IP mode data information\n",
> __FUNCTION__));
> + return Status;
> + }
> + IP4_COPY_ADDRESS (&Instance->SubnetMask,
> &IpModedata.ConfigData.SubnetMask);
> + Instance->SubnetAddr.v4.Addr [0] =
> IpModedata.ConfigData.StationAddress.Addr [0] &
> Instance->SubnetMask.v4.Addr [0];
> + Instance->SubnetAddr.v4.Addr [1] =
> IpModedata.ConfigData.StationAddress.Addr [1] &
> Instance->SubnetMask.v4.Addr [1];
> + Instance->SubnetAddr.v4.Addr [2] =
> IpModedata.ConfigData.StationAddress.Addr [2] &
> Instance->SubnetMask.v4.Addr [2];
> + Instance->SubnetAddr.v4.Addr [3] =
> IpModedata.ConfigData.StationAddress.Addr [3] &
> Instance->SubnetMask.v4.Addr [3];
> + //
> + // Calculate the subnet mask prefix.
> + //
> + GotPrefixLength = FALSE;
> + PrefixLength = 0;
> + SubnetMaskIndex = 0;
> + while (GotPrefixLength == FALSE && SubnetMaskIndex < 4) {
> + BitMask = 0x80;
> + while (BitMask != 0) {
> + if ((Instance->SubnetMask.v4.Addr [SubnetMaskIndex] & BitMask) !=
> 0) {
> + PrefixLength ++;
> + } else {
> + GotPrefixLength = TRUE;
> + break;
> + }
> + BitMask = BitMask >> 1;
> + };
> + SubnetMaskIndex ++;
> + };
> + Instance->SubnetPrefixLength = PrefixLength;
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + This function gets the subnet information of this TCP6 instance.
> +
> + @param[in] ImageHandle EFI handle with this image.
> + @param[in] Instance Instance of Network interface.
> + @retval EFI_STATUS Get subnet information successfully.
> + @retval Otherwise Fail to get subnet information.
> +**/
> +EFI_STATUS
> +EFIAPI
> +Tcp6GetSubnetInfo (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *Instance
> +)
> +{
> + EFI_STATUS Status;
> + EFI_TCP6_PROTOCOL *Tcp6;
> + EFI_IP6_MODE_DATA IpModedata;
> +
> + if (Instance == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> + Tcp6 = (EFI_TCP6_PROTOCOL
> *)Instance->NetworkInterfaceProtocolInfo.NetworkProtocolInterface;
> +
> + Status = Tcp6->GetModeData (Tcp6, NULL, NULL, &IpModedata, NULL,
> NULL);
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "%a: Can't get IP mode data information\n"));
> + return Status;
> + }
> + if (IpModedata.AddressCount == 0) {
> + DEBUG ((DEBUG_INFO, "%a: No IPv6 address configured.\n"));
> + }
> + if (Instance->SubnetAddrInfoIPv6 != NULL) {
> + FreePool (Instance->SubnetAddrInfoIPv6);
> + }
> + Instance->SubnetAddrInfoIPv6 = AllocateZeroPool
> (IpModedata.AddressCount * sizeof (EFI_IP6_ADDRESS_INFO));
> + if (Instance->SubnetAddrInfoIPv6 == NULL) {
> + DEBUG ((DEBUG_ERROR, "%a: Failed to allocate memory fir IPv6
> subnet address information\n"));
> + return EFI_OUT_OF_RESOURCES;
> + }
> + Instance->SubnetAddrInfoIPv6Number = IpModedata.AddressCount;
> + CopyMem (
> + (VOID *)Instance->SubnetAddrInfoIPv6,
> + (VOID *)&IpModedata.AddressList,
> + IpModedata.AddressCount * sizeof (EFI_IP6_ADDRESS_INFO)
> + );
> + FreePool (IpModedata.AddressList);
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + This function searches
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> + instance with the given
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE.
> +
> + @param[in] TargetNetworkInterface
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE.
> + NULL for all
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACEs.
> +
> + @retval Non-NULL
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL is returned.
> + @retval NULL Non of
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL instance is
> returned.
> +**/
> +EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *
> +GetTargetNetworkInterfaceInternal (
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
> *TargetNetworkInterface
> + )
> +{
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface;
> +
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + while (TRUE) {
> + if (CompareMem((VOID *)&ThisNetworkInterface->MacAddress,
> &TargetNetworkInterface->MacAddress,
> ThisNetworkInterface->HwAddressSize) == 0) {
> + return ThisNetworkInterface;
> + }
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry)) {
> + return NULL;
> + }
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry);
> + };
> + return NULL;
> +}
> +
> +/**
> + This function validate if target network interface is ready for
discovering
> + Redfish service.
> +
> + @param[in] TargetNetworkInterface
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE.
> + NULL for all
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACEs.
> + @param[in] Flags EFI_REDFISH_DISCOVER_FLAG
> +
> + @retval EFI_SUCCESS Target network interface is ready to use.
> + @retval EFI_UNSUPPORTED Target network interface is not ready to use.
> +**/
> +EFI_STATUS
> +ValidateTargetNetworkInterface (
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
> *TargetNetworkInterface,
> + IN EFI_REDFISH_DISCOVER_FLAG Flags
> + )
> +{
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface;
> +
> + if (IsListEmpty (&mEfiRedfishDiscoverNetworkInterface) &&
> TargetNetworkInterface == NULL) {
> + return EFI_UNSUPPORTED;
> + }
> + if (TargetNetworkInterface == NULL) {
> + return EFI_SUCCESS; // Return EFI_SUCCESS if no network interface is
> specified.
> + }
> +
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetFirstNode(&mEfiRedfishDiscoverNetworkInterface);
> + while (TRUE) {
> + if (CompareMem((VOID *)&ThisNetworkInterface->MacAddress,
> &TargetNetworkInterface->MacAddress,
> ThisNetworkInterface->HwAddressSize) == 0) {
> + break;
> + }
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry)) {
> + return EFI_UNSUPPORTED;
> + }
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry);
> + };
> + if ((Flags & EFI_REDFISH_DISCOVER_SSDP) != 0) {
> + // Validate if UDP4/6 is supported on the given network interface.
> + // SSDP is not supported.
> +
> + return EFI_SUCCESS;
> + }
> + if
> (ThisNetworkInterface->NetworkInterfaceProtocolInfo.ProtocolControllerHan
> dle == NULL) {
> + return EFI_UNSUPPORTED; // The required protocol on this network
> interface is not found.
> + }
> + return EFI_SUCCESS;
> +}
> +/**
> + This function returns number of network interface instance.
> +
> + @retval UINTN Number of network interface instances.
> +**/
> +UINTN
> +NumberOfNetworkInterface (VOID)
> +{
> + UINTN Num;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface;
> +
> + if (IsListEmpty (&mEfiRedfishDiscoverNetworkInterface)) {
> + return 0;
> + }
> +
> + Num = 1;
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + while (TRUE) {
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry)) {
> + break;
> + }
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry);
> + Num ++;
> + };
> + return Num;
> +}
> +
> +/**
> + This function checks the IP version supported on this
> + netwoek interface.
> +
> + @param[in] ThisNetworkInterface
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> +
> + @retval TRUE Is IPv6, otherwise IPv4.
> +
> +**/
> +BOOLEAN
> +CheckIsIpVersion6 (
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface
> +)
> +{
> + if (ThisNetworkInterface->NetworkProtocolType == ProtocolTypeTcp6) {
> + return TRUE;
> + }
> + return FALSE;
> +}
> +
> +/**
> + This function discover Redfish service through SMBIOS host interface.
> +
> + @param[in] Instance
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE
> +
> + @retval EFI_SUCCESS Redfish service is discovered through
> SMBIOS Host interface.
> + @retval Others Fail to discover Redfish service throught
> SMBIOS host interface
> +
> +**/
> +EFI_STATUS
> +DiscoverRedfishHostInterface (IN
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *Instance)
> +{
> + EFI_STATUS Status;
> + REDFISH_OVER_IP_PROTOCOL_DATA *Data;
> + REDFISH_INTERFACE_DATA *DeviceDescriptor;
> + CHAR8 UuidStr[sizeof"00000000-0000-0000-0000-000000000000" + 1];
> + CHAR16 Ipv6Str [sizeof"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" + 1];
> + CHAR8 RedfishServiceLocateStr
[sizeof"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" + 1];
> + UINTN StrSize;
> + UINTN MacCompareStstus;
> + BOOLEAN IsHttps;
> +
> + Data = NULL;
> + DeviceDescriptor = NULL;
> +
> + if (mSmbios == NULL) {
> + Status = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID
> **)&mSmbios);
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> + }
> + Status = RedfishGetHostInterfaceProtocolData (mSmbios,
> &DeviceDescriptor, &Data); // Search for SMBIOS type 42h
> + if (!EFI_ERROR (Status) && Data != NULL && DeviceDescriptor != NULL) {
> + //
> + // Chceck if we can reach out Redfish service using this network
> interface.
> + // Check with MAC address using Device Descroptor Data Device Type
> 04 and Type 05.
> + // Those two types of Redfish host interface device has MAC
> information.
> + //
> + if (DeviceDescriptor->DeviceType ==
> REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2) {
> + MacCompareStstus =
> CompareMem(&Instance->NetworkInterface->MacAddress,
> &DeviceDescriptor->DeviceDescriptor.PciPcieDeviceV2.MacAddress, 6);
> + } else if (DeviceDescriptor->DeviceType ==
> REDFISH_HOST_INTERFACE_DEVICE_TYPE_USB_V2){
> + MacCompareStstus =
> CompareMem(&Instance->NetworkInterface->MacAddress,
> &DeviceDescriptor->DeviceDescriptor.UsbDeviceV2.MacAddress, 6);
> + } else {
> + return EFI_UNSUPPORTED;
> + }
> + if (MacCompareStstus != 0) {
> + return EFI_UNSUPPORTED;
> + }
> +
> + if (Data->RedfishServiceIpAddressFormat == 1) {
> + IP4_COPY_ADDRESS ((VOID *)&Instance->TargetIpAddress.v4, (VOID
> *)Data->RedfishServiceIpAddress);
> + } else {
> + IP6_COPY_ADDRESS ((VOID *)&Instance->TargetIpAddress.v6, (VOID
> *)Data->RedfishServiceIpAddress);
> + }
> +
> + if (Instance->HostIntfValidation) {
> + DEBUG ((DEBUG_ERROR,"%a:Send UPnP unicast SSDP to validate
> this Redfish Host Interface is not supported.\n", __FUNCTION__));
> + Status = EFI_UNSUPPORTED;
> + } else {
> + //
> + // Add this istance to list without detial information of Redfish
> + // service.
> + //
> + IsHttps = FALSE;
> + if (Data->RedfishServiceIpPort == 443) {
> + IsHttps = TRUE;
> + }
> + StrSize = sizeof(UuidStr);
> + AsciiSPrint(UuidStr, StrSize, "%g", &Data->ServiceUuid);
> + //
> + // Generate Redfish service location string.
> + //
> + if (Data->RedfishServiceIpAddressFormat ==
> REDFISH_HOST_INTERFACE_HOST_IP_ADDRESS_FORMAT_IP6) {
> + NetLibIp6ToStr((IPv6_ADDRESS *)&Data->RedfishServiceIpAddress,
> Ipv6Str, sizeof (Ipv6Str));
> + if (Data->RedfishServiceIpPort == 0 || IsHttps == TRUE) {
> + AsciiSPrintUnicodeFormat (
> + RedfishServiceLocateStr,
> + sizeof (RedfishServiceLocateStr),
> + L"%s",
> + Ipv6Str
> + );
> + } else {
> + AsciiSPrintUnicodeFormat(
> + RedfishServiceLocateStr,
> + sizeof (RedfishServiceLocateStr),
> + L"[%s]:%d",
> + Ipv6Str,
> + Data->RedfishServiceIpPort
> + );
> + }
> + } else {
> + if (Data->RedfishServiceIpPort == 0 || IsHttps == TRUE) {
> + AsciiSPrint(
> + RedfishServiceLocateStr,
> + sizeof (RedfishServiceLocateStr),
> + "%d.%d.%d.%d",
> + Data->RedfishServiceIpAddress [0],
> + Data->RedfishServiceIpAddress [1],
> + Data->RedfishServiceIpAddress [2],
> + Data->RedfishServiceIpAddress [3]
> + );
> + } else {
> + AsciiSPrint(
> + RedfishServiceLocateStr,
> + sizeof (RedfishServiceLocateStr),
> + "%d.%d.%d.%d:%d",
> + Data->RedfishServiceIpAddress [0],
> + Data->RedfishServiceIpAddress [1],
> + Data->RedfishServiceIpAddress [2],
> + Data->RedfishServiceIpAddress [3],
> + Data->RedfishServiceIpPort
> + );
> + }
> + }
> + Status = AddAndSignalNewRedfishService (
> + Instance,
> + NULL,
> + RedfishServiceLocateStr,
> + UuidStr,
> + NULL,
> + NULL,
> + NULL,
> + NULL,
> + IsHttps
> + );
> + }
> + }
> + return Status;
> +}
> +
> +/**
> + The function adds a new found Redfish service to internal list and
> + notify client.
> +
> + @param[in] Instance
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE.
> + @param[in] RedfishVersion Redfish version.
> + @param[in] RedfishLocation Redfish location.
> + @param[in] Uuid Service UUID string.
> + @param[in] Os OS string.
> + @param[in] OsVer OS version string.
> + @param[in] Product Product string.
> + @param[in] ProductVer Product verison string.
> + @param[in] UseHttps Redfish service requires secured
> connection.
> + @retval EFI_SUCCESS Redfish service is added to list
> successfully.
> +
> +**/
> +EFI_STATUS
> +AddAndSignalNewRedfishService (
> + IN EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *Instance,
> + IN UINTN *RedfishVersion OPTIONAL,
> + IN CHAR8 *RedfishLocation OPTIONAL,
> + IN CHAR8 *Uuid OPTIONAL,
> + IN CHAR8 *Os OPTIONAL,
> + IN CHAR8 *OsVer OPTIONAL,
> + IN CHAR8 *Product OPTIONAL,
> + IN CHAR8 *ProductVer OPTIONAL,
> + IN BOOLEAN UseHttps
> + )
> +{
> + BOOLEAN NewFound;
> + BOOLEAN InfoRefresh;
> + BOOLEAN RestExOpened;
> + BOOLEAN DeleteRestEx;
> + EFI_STATUS Status;
> + EFI_REDFISH_DISCOVERED_INTERNAL_LIST *DiscoveredList;
> + EFI_REDFISH_DISCOVERED_INSTANCE *DiscoveredInstance;
> + CHAR16 *Char16Uuid;
> + EFI_REST_EX_PROTOCOL *RestEx;
> + EFI_REST_EX_HTTP_CONFIG_DATA *RestExHttpConfigData;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *NetworkInterface;
> +
> + NewFound = TRUE;
> + InfoRefresh = FALSE;
> + Char16Uuid = NULL;
> + RestExOpened = FALSE;
> + DeleteRestEx = FALSE;
> +
> + DEBUG ((DEBUG_INFO,"%a:Add this instance to Redfish instance list.\n",
> __FUNCTION__));
> +
> + if (Uuid != NULL) {
> + Char16Uuid = (CHAR16 *)AllocateZeroPool(AsciiStrSize((const CHAR8
> *)Uuid) * sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)Uuid, Char16Uuid,
> AsciiStrSize((const CHAR8 *)Uuid) * sizeof(CHAR16));
> + }
> + DiscoveredList = NULL;
> + DiscoveredInstance = NULL;
> + RestExHttpConfigData = NULL;
> +
> + NetworkInterface = Instance->NetworkInterface;
> + if (!IsListEmpty (&mRedfishInstanceList)) {
> + //
> + // Is this a duplicate redfish service.
> + //
> + DiscoveredList = (EFI_REDFISH_DISCOVERED_INTERNAL_LIST
> *)GetFirstNode (&mRedfishInstanceList);
> + NewFound = FALSE;
> + do {
> + if (Char16Uuid == NULL ||
> DiscoveredList->Instance->Information.Uuid == NULL) {
> + //
> + // Check if this Redfish instance already found using IP
addrress.
> + //
> + if (!CheckIsIpVersion6(NetworkInterface)) {
> + if (CompareMem ((VOID *)&Instance->TargetIpAddress.v4,
> + (VOID
> *)&DiscoveredList->Instance->Information.RedfishHostIpAddress.v4,
> + sizeof (EFI_IPv4_ADDRESS)
> + ) == 0)
> + {
> + DiscoveredInstance = DiscoveredList->Instance;
> + if (DiscoveredList->Instance->Information.Uuid == NULL &&
> + Char16Uuid != NULL) {
> + InfoRefresh = TRUE;
> + DiscoveredInstance = DiscoveredList->Instance;
> + DEBUG((DEBUG_INFO,"*** This Redfish Service
> information refresh ***\n"));
> + }
> + break;
> + }
> + } else {
> + if (CompareMem ((VOID *)&Instance->TargetIpAddress.v6,
> + (VOID
> *)&DiscoveredList->Instance->Information.RedfishHostIpAddress.v6,
> + sizeof (EFI_IPv6_ADDRESS)
> + ) == 0)
> + {
> + DiscoveredInstance = DiscoveredList->Instance;
> + break;
> + }
> + }
> + } else {
> + //
> + // Check if this Redfish instance already found using UUID.
> + //
> + if (StrCmp((const CHAR16 *)Char16Uuid, (const CHAR16
> *)DiscoveredList->Instance->Information.Uuid) == 0) {
> + DiscoveredInstance = DiscoveredList->Instance;
> + break;
> + }
> + }
> + if (IsNodeAtEnd (&mRedfishInstanceList,
> &DiscoveredList->NextInstance)) {
> + NewFound = TRUE;
> + break;
> + }
> + DiscoveredList = (EFI_REDFISH_DISCOVERED_INTERNAL_LIST
> *)GetNextNode (&mRedfishInstanceList, &DiscoveredList->NextInstance);
> + } while (TRUE);
> + }
> + if (NewFound || InfoRefresh) {
> + if (!InfoRefresh) {
> + DiscoveredList = (EFI_REDFISH_DISCOVERED_INTERNAL_LIST
> *)AllocateZeroPool(sizeof(EFI_REDFISH_DISCOVERED_INTERNAL_LIST));
> + if (DiscoveredList == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + InitializeListHead (&DiscoveredList->NextInstance);
> + DiscoveredInstance = (EFI_REDFISH_DISCOVERED_INSTANCE
> *)AllocateZeroPool(sizeof(EFI_REDFISH_DISCOVERED_INSTANCE));
> + if (DiscoveredInstance == NULL) {
> + FreePool ((VOID *)DiscoveredList);
> + return EFI_OUT_OF_RESOURCES;
> + }
> + }
> + DEBUG ((DEBUG_INFO,"*** Redfish Service Information ***\n"));
> +
> + DiscoveredInstance->Information.UseHttps = UseHttps;
> + if (RedfishVersion != NULL) {
> + DiscoveredInstance->Information.RedfishVersion = *RedfishVersion;
> + DEBUG ((DEBUG_INFO,"Redfish service version: %d.\n",
> DiscoveredInstance->Information.RedfishVersion));
> + }
> + if (RedfishLocation != NULL) {
> + DiscoveredInstance->Information.Location = (CHAR16
> *)AllocatePool(AsciiStrSize((const CHAR8 *)RedfishLocation) *
> sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)RedfishLocation,
> DiscoveredInstance->Information.Location, AsciiStrSize((const CHAR8
> *)RedfishLocation) * sizeof(CHAR16));
> + DEBUG ((DEBUG_INFO,"Redfish service location: %s.\n",
> DiscoveredInstance->Information.Location));
> + }
> + if (Uuid != NULL) {
> + DiscoveredInstance->Information.Uuid = (CHAR16
> *)AllocatePool(AsciiStrSize((const CHAR8 *)Uuid) * sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)Uuid,
> DiscoveredInstance->Information.Uuid, AsciiStrSize((const CHAR8 *)Uuid) *
> sizeof(CHAR16));
> + DEBUG ((DEBUG_INFO,"Service UUID: %s.\n",
> DiscoveredInstance->Information.Uuid));
> + }
> + if (Os != NULL) {
> + DiscoveredInstance->Information.Os = (CHAR16
> *)AllocatePool(AsciiStrSize((const CHAR8 *)Os) * sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)Os,
> DiscoveredInstance->Information.Os, AsciiStrSize((const CHAR8 *)Os) *
> sizeof(CHAR16));
> + DEBUG ((DEBUG_INFO,"Redfish service OS: %s, Version:%s.\n",
> DiscoveredInstance->Information.Os,
> DiscoveredInstance->Information.OsVersion));
> + }
> + if (OsVer != NULL) {
> + DiscoveredInstance->Information.OsVersion = (CHAR16
> *)AllocatePool(AsciiStrSize((const CHAR8 *)OsVer) * sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)OsVer,
> DiscoveredInstance->Information.OsVersion, AsciiStrSize((const CHAR8
> *)OsVer) * sizeof(CHAR16));
> + }
> + if (Product != NULL && ProductVer != NULL) {
> + DiscoveredInstance->Information.Product = (CHAR16
> *)AllocatePool(AsciiStrSize((const CHAR8 *)Product) * sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)Product,
> DiscoveredInstance->Information.Product, AsciiStrSize((const CHAR8
> *)Product) * sizeof(CHAR16));
> + DiscoveredInstance->Information.ProductVer = (CHAR16
> *)AllocatePool(AsciiStrSize((const CHAR8 *)ProductVer) * sizeof(CHAR16));
> + AsciiStrToUnicodeStrS ((const CHAR8 *)ProductVer,
> DiscoveredInstance->Information.ProductVer, AsciiStrSize((const CHAR8
> *)ProductVer) * sizeof(CHAR16));
> + DEBUG ((DEBUG_INFO,"Redfish service product: %s, Version:%s.\n",
> DiscoveredInstance->Information.Product,
> DiscoveredInstance->Information.ProductVer));
> + }
> +
> + if (RedfishLocation == NULL) {
> + // This is the Redfish reported from SMBIOS 42h
> + // without validation.
> +
> + IP4_COPY_ADDRESS((VOID
> *)&DiscoveredInstance->Information.RedfishHostIpAddress.v4, (VOID
> *)&Instance->TargetIpAddress.v4);
> + }
> + if (!InfoRefresh) {
> + DiscoveredList->Instance = DiscoveredInstance;
> + InsertTailList(&mRedfishInstanceList,
> &DiscoveredList->NextInstance);
> + }
> + DiscoveredInstance->Status = EFI_SUCCESS;
> + } else {
> + if (DiscoveredList != NULL) {
> + DEBUG((DEBUG_INFO,"*** This Redfish Service was already found
> ***\n"));
> + if (DiscoveredInstance->Information.Uuid != NULL) {
> + DEBUG((DEBUG_INFO,"Service UUID: %s.\n",
> DiscoveredInstance->Information.Uuid));
> + } else {
> + DEBUG((DEBUG_INFO,"Service UUID: unknown.\n"));
> + }
> + }
> + }
> + if (Char16Uuid != NULL) {
> + FreePool((VOID *)Char16Uuid);
> + }
> +
> + Status = EFI_SUCCESS;
> + if (NewFound || InfoRefresh) {
> + //
> + // Build up EFI_REDFISH_DISCOVERED_LIST in token.
> + //
> + Instance->DiscoverToken->DiscoverList.NumberOfServiceFound = 1;
> + Instance->DiscoverToken->DiscoverList.RedfishInstances =
> DiscoveredInstance;
> + DiscoveredInstance->Status = EFI_SUCCESS;
> + if (!InfoRefresh) {
> + Status = CreateRestExInstance (Instance, Instance->DiscoverToken);
> // Create REST EX child.
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "%a:Can't create REST EX child
> instance.\n",__FUNCTION__));
> + goto ON_EXIT;
> + }
> + Status = gBS->OpenProtocol ( // Configure local host information.
> +
> Instance->DiscoverToken->DiscoverList.RedfishInstances->Information.Redfis
> hRestExHandle,
> + &gEfiRestExProtocolGuid,
> + (VOID **)&RestEx,
> +
> Instance->NetworkInterface->OpenDriverAgentHandle,
> +
> Instance->NetworkInterface->OpenDriverControllerHandle,
> + EFI_OPEN_PROTOCOL_BY_DRIVER
> + );
> + if (EFI_ERROR (Status)) {
> + DeleteRestEx = TRUE;
> + goto ERROR_EXIT;
> + }
> + RestExOpened = TRUE;
> + RestExHttpConfigData = AllocateZeroPool (sizeof
> (EFI_REST_EX_HTTP_CONFIG_DATA));
> + if (RestExHttpConfigData == NULL) {
> + Status = EFI_OUT_OF_RESOURCES;
> + DeleteRestEx = TRUE;
> + goto EXIT_FREE_CONFIG_DATA;
> + }
> + RestExHttpConfigData->SendReceiveTimeout = 5000;
> + RestExHttpConfigData->HttpConfigData.HttpVersion =
> HttpVersion11;
> + RestExHttpConfigData->HttpConfigData.LocalAddressIsIPv6 =
> CheckIsIpVersion6(NetworkInterface);
> + if (RestExHttpConfigData->HttpConfigData.LocalAddressIsIPv6) {
> + RestExHttpConfigData->HttpConfigData.AccessPoint.IPv6Node =
> AllocateZeroPool (sizeof (EFI_HTTPv6_ACCESS_POINT));
> + if (RestExHttpConfigData->HttpConfigData.AccessPoint.IPv6Node
> == NULL) {
> + Status = EFI_OUT_OF_RESOURCES;
> + goto EXIT_FREE_CONFIG_DATA;
> + }
> + } else {
> + RestExHttpConfigData->HttpConfigData.AccessPoint.IPv4Node =
> AllocateZeroPool (sizeof (EFI_HTTPv4_ACCESS_POINT));
> + if (RestExHttpConfigData->HttpConfigData.AccessPoint.IPv4Node
> == NULL) {
> + Status = EFI_OUT_OF_RESOURCES;
> + goto EXIT_FREE_CONFIG_DATA;
> + }
> +
> RestExHttpConfigData->HttpConfigData.AccessPoint.IPv4Node->UseDefaultA
> ddress = TRUE;
> + }
> + Status = RestEx->Configure (
> + RestEx,
> + (EFI_REST_EX_CONFIG_DATA)(UINT8
> *)RestExHttpConfigData
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR,"%a:REST EX configured..\n",
> __FUNCTION__));
> + DeleteRestEx = TRUE;
> + goto EXIT_FREE_ALL;
> + }
> + //
> + // Signal client, close REST EX before signaling client.
> + //
> + if (RestExOpened) {
> + gBS->CloseProtocol(
> +
> Instance->DiscoverToken->DiscoverList.RedfishInstances->Information.Redfis
> hRestExHandle,
> + &gEfiRestExProtocolGuid,
> + Instance->NetworkInterface->OpenDriverAgentHandle,
> + Instance->NetworkInterface->OpenDriverControllerHandle
> + );
> + RestExOpened = FALSE;
> + }
> + }
> + Status = gBS->SignalEvent(Instance->DiscoverToken->Event);
> + if (!EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR,"%a:No event to signal!\n",
> __FUNCTION__));
> + }
> + }
> +
> +EXIT_FREE_ALL:;
> + if (RestExHttpConfigData != NULL &&
> RestExHttpConfigData->HttpConfigData.AccessPoint.IPv4Node != NULL) {
> + FreePool
> (RestExHttpConfigData->HttpConfigData.AccessPoint.IPv4Node);
> + }
> +
> +EXIT_FREE_CONFIG_DATA:;
> + if (RestExHttpConfigData != NULL) {
> + FreePool((VOID *)RestExHttpConfigData);
> + }
> + if (RestExOpened) {
> + gBS->CloseProtocol(
> +
> Instance->DiscoverToken->DiscoverList.RedfishInstances->Information.Redfis
> hRestExHandle,
> + &gEfiRestExProtocolGuid,
> + Instance->NetworkInterface->OpenDriverAgentHandle,
> + Instance->NetworkInterface->OpenDriverControllerHandle
> + );
> + }
> +ERROR_EXIT:;
> + if (DeleteRestEx && RestExOpened) {
> + gBS->CloseProtocol(
> +
> Instance->DiscoverToken->DiscoverList.RedfishInstances->Information.Redfis
> hRestExHandle,
> + &gEfiRestExProtocolGuid,
> + Instance->NetworkInterface->OpenDriverAgentHandle,
> + Instance->NetworkInterface->OpenDriverControllerHandle
> + );
> + }
> +ON_EXIT:;
> + return Status;
> +}
> +
> +/**
> + This function gets the subnet information of this network interface
> instance.
> + can discover Redfish service on it.
> +
> + @param[in] Instance
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL instance.
> + @param[in] ImageHandle EFI Image handle request the network
> interface list.
> +
> + @retval EFI_SUCCESS
> +
> +**/
> +EFI_STATUS
> +NetworkInterfaceGetSubnetInfo (
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *Instance,
> + IN EFI_HANDLE ImageHandle
> + )
> +{
> + EFI_STATUS Status;
> + UINT32 ProtocolType;
> + UINT32 IPv6InfoIndex;
> + EFI_IP6_ADDRESS_INFO *ThisSubnetAddrInfoIPv6;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *NewNetworkInterface;
> +
> + if (Instance->GotSubnetInfo) {
> + return EFI_SUCCESS;
> + }
> +
> + ProtocolType = Instance->NetworkProtocolType;
> + if (gRequiredProtocol [ProtocolType].GetSubnetInfo != NULL &&
> Instance->GotSubnetInfo == FALSE) {
> + Status = gRequiredProtocol [ProtocolType].GetSubnetInfo (
> + ImageHandle,
> + Instance
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR,"%a:Faile to get Subnet infomation.\n",
> __FUNCTION__));
> + return Status;
> + } else {
> + DEBUG ((DEBUG_INFO,"%a:MAC address: %s\n", __FUNCTION__,
> Instance->StrMacAddr));
> + if (CheckIsIpVersion6 (Instance)) {
> + if (Instance->SubnetAddrInfoIPv6Number == 0) {
> + DEBUG ((DEBUG_ERROR,"%a: There is no Subnet infomation for
> IPv6 network interface.\n", __FUNCTION__));
> + return EFI_NOT_FOUND;
> + }
> + ThisSubnetAddrInfoIPv6 = Instance->SubnetAddrInfoIPv6; // First
> IPv6 address information.
> + IP6_COPY_ADDRESS (&Instance->SubnetAddr.v6,
> &ThisSubnetAddrInfoIPv6->Address);
> + Instance->SubnetPrefixLength =
> ThisSubnetAddrInfoIPv6->PrefixLength;
> + DEBUG((DEBUG_INFO," IPv6 Subnet ID:%d, Prefix
> length: %d.\n",
> + ThisSubnetAddrInfoIPv6->Address.Addr [7] +
> (UINT16)ThisSubnetAddrInfoIPv6->Address.Addr [6] * 256,
> + ThisSubnetAddrInfoIPv6->PrefixLength)
> + );
> + //
> + // If this is IPv6, then we may have to propagate network
interface
> for IPv6 network scopes
> + // according to the Ipv6 address information.
> + //
> + ThisSubnetAddrInfoIPv6 ++;
> + for (IPv6InfoIndex = 0; IPv6InfoIndex <
> Instance->SubnetAddrInfoIPv6Number - 1; IPv6InfoIndex++) {
> + //
> + // Build up addtional
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL instances.
> + //
> + NewNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)AllocateZeroPool (sizeof
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL));
> + if (NewNetworkInterface != NULL) {
> + CopyMem ((VOID *)NewNetworkInterface, (VOID *)Instance,
> sizeof (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL)); //
> Clone information of first instance.
> + IP6_COPY_ADDRESS
> (&NewNetworkInterface->SubnetAddr.v6,
> &ThisSubnetAddrInfoIPv6->Address);
> + NewNetworkInterface->SubnetPrefixLength =
> ThisSubnetAddrInfoIPv6->PrefixLength;
> + NewNetworkInterface->GotSubnetInfo = TRUE;
> + InsertTailList (&mEfiRedfishDiscoverNetworkInterface,
> &NewNetworkInterface->Entry);
> + ThisSubnetAddrInfoIPv6 ++;
> + mNumNetworkInterface ++;
> + DEBUG((DEBUG_INFO," IPv6 Subnet ID:%d, Prefix
> length: %d.\n",
> + ThisSubnetAddrInfoIPv6->Address.Addr [7] +
> (UINT16)ThisSubnetAddrInfoIPv6->Address.Addr [6] * 256,
> + ThisSubnetAddrInfoIPv6->PrefixLength)
> + );
> + } else {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + }
> + } else {
> + DEBUG ((DEBUG_INFO," IPv4 Subnet:%d.%d.%d.%d Subnet
> mask: %d.%d.%d.%d.\n",
> + Instance->SubnetAddr.v4.Addr [0],
> + Instance->SubnetAddr.v4.Addr [1],
> + Instance->SubnetAddr.v4.Addr [2],
> + Instance->SubnetAddr.v4.Addr [3],
> + Instance->SubnetMask.v4.Addr [0],
> + Instance->SubnetMask.v4.Addr [1],
> + Instance->SubnetMask.v4.Addr [2],
> + Instance->SubnetMask.v4.Addr [3]
> + ));
> + }
> + }
> + }
> + Instance->GotSubnetInfo = TRUE; // Only try to get Subnet Info once.
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + This function gets the network interface list which Redfish discover
> protocol
> + can discover Redfish service on it.
> +
> + @param[in] This
> EFI_REDFISH_DISCOVER_PROTOCOL instance.
> + @param[in] ImageHandle EFI Image handle request the
> network interface list,
> + @param[out] NumberOfNetworkIntfs Number of network interfaces
> can do Redfish service discovery.
> + @param[out] NetworkIntfInstances Network interface instances.
> It's an array of instance. The number of entries
> + in array is indicated by
> NumberOfNetworkIntfs.
> + Caller has to release the
> memory
> + allocated by Redfish discover
> protocol.
> +
> + @retval EFI_SUCCESS The information of network interface is
> returned in NumberOfNetworkIntfs and
> + NetworkIntfInstances.
> + @retval Others Fail to return the information of network
> interface.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishServiceGetNetworkInterface (
> + IN EFI_REDFISH_DISCOVER_PROTOCOL *This,
> + IN EFI_HANDLE ImageHandle,
> + OUT UINTN *NumberOfNetworkIntfs,
> + OUT EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
> **NetworkIntfInstances
> +)
> +{
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterfaceIntn;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE *ThisNetworkInterface;
> +
> + if (NetworkIntfInstances == NULL || NumberOfNetworkIntfs == NULL ||
> ImageHandle == NULL) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + *NumberOfNetworkIntfs = 0;
> + *NetworkIntfInstances = NULL;
> +
> + if (IsListEmpty ((const
> LIST_ENTRY*)&mEfiRedfishDiscoverNetworkInterface)) {
> + return EFI_NOT_FOUND;
> + }
> +
> + ThisNetworkInterface = (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
> *)AllocateZeroPool (sizeof (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE)
> * mNumNetworkInterface);
> + if (ThisNetworkInterface == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + *NetworkIntfInstances = ThisNetworkInterface;
> + ThisNetworkInterfaceIntn =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + while (TRUE) {
> + ThisNetworkInterface->IsIpv6 = FALSE;
> + if (CheckIsIpVersion6 (ThisNetworkInterfaceIntn)) {
> + ThisNetworkInterface->IsIpv6 = TRUE;
> + }
> + CopyMem((VOID *)&ThisNetworkInterface->MacAddress,
> &ThisNetworkInterfaceIntn->MacAddress,
> ThisNetworkInterfaceIntn->HwAddressSize);
> + NetworkInterfaceGetSubnetInfo(ThisNetworkInterfaceIntn,
> ImageHandle); // Get subnet info.
> + if (!ThisNetworkInterface->IsIpv6) {
> + IP4_COPY_ADDRESS(&ThisNetworkInterface->SubnetId.v4,
> &ThisNetworkInterfaceIntn->SubnetAddr.v4); // IPv4 subnet information.
> + } else {
> + IP6_COPY_ADDRESS (&ThisNetworkInterface->SubnetId.v6,
> &ThisNetworkInterfaceIntn->SubnetAddr.v6); // IPv6 subnet information in
> IPv6 address information.
> + }
> + ThisNetworkInterface->SubnetPrefixLength =
> ThisNetworkInterfaceIntn->SubnetPrefixLength;
> + ThisNetworkInterface->VlanId = ThisNetworkInterfaceIntn->VlanId;
> + (*NumberOfNetworkIntfs) ++;
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterfaceIntn->Entry)) {
> + break;
> + }
> + ThisNetworkInterfaceIntn =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterfaceIntn->Entry);
> + ThisNetworkInterface ++;
> + };
> + return EFI_SUCCESS;
> +}
> +/**
> + This function acquires Redfish services by discovering static Redfish
setting
> + according to Redfish Host Interface or through SSDP. Returns a list of
EFI
> + handles in EFI_REDFISH_DISCOVERED_LIST. Each of EFI handle has
> cooresponding
> + EFI REST EX instance installed on it. Each REST EX isntance is a child
> instance which
> + created through EFI REST EX serivce protoocl for communicating with
> specific
> + Redfish service.
> +
> + @param[in] This
> EFI_REDFISH_DISCOVER_PROTOCOL instance.
> + @param[in] ImageHandle EFI image owns these
> Redfish service instances.
> + @param[in] TargetNetworkInterface Target network interface to
> do the discovery.
> + NULL means discover
> Redfish service on all network interfaces on platform.
> + @param[in] Flags Redfish service discover
> flags.
> + @param[in] Token
> EFI_REDFISH_DISCOVERED_TOKEN instance.
> + The memory of
> EFI_REDFISH_DISCOVERED_LIST and the strings in
> +
> EFI_REDFISH_DISCOVERED_INFORMATION are all allocated by Acquire()
> + and must be freed when
> caller invoke Release().
> +
> + @retval EFI_SUCCESS REST EX instance of discovered
> Redfish services are returned.
> + @retval EFI_INVALID_PARAMETERS ImageHandle == NULL, Flags == 0,
> Token == NULL, Token->Timeout > 5,
> + or Token->Event == NULL.
> + @retval Others Fail acquire Redfish services.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishServiceAcquireService (
> + IN EFI_REDFISH_DISCOVER_PROTOCOL *This,
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
> *TargetNetworkInterface,
> + IN EFI_REDFISH_DISCOVER_FLAG Flags,
> + IN EFI_REDFISH_DISCOVERED_TOKEN *Token
> + )
> +{
> + EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE *Instance;
> + EFI_STATUS Status1;
> + EFI_STATUS Status2;
> + BOOLEAN NewInstance;
> + UINTN NumNetworkInterfaces;
> + UINTN NetworkInterfacesIndex;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *TargetNetworkInterfaceInternal;
> +
> + DEBUG ((DEBUG_INFO,"%a:Entry.\n", __FUNCTION__));
> +
> + //
> + // Validate parameters.
> + //
> + if (ImageHandle == NULL || Token == NULL || ((Flags &
> ~EFI_REDFISH_DISCOVER_VALIDATION) == 0)) {
> + DEBUG ((DEBUG_ERROR,"%a:Invalid parameters.\n",
> __FUNCTION__));
> + return EFI_INVALID_PARAMETER;
> + }
> + //
> + // Validate target network interface.
> + //
> + if (EFI_ERROR (ValidateTargetNetworkInterface (TargetNetworkInterface,
> Flags))) {
> + return EFI_UNSUPPORTED;
> + }
> + if (TargetNetworkInterface != NULL) {
> + TargetNetworkInterfaceInternal = GetTargetNetworkInterfaceInternal
> (TargetNetworkInterface);
> + NumNetworkInterfaces = 1;
> + } else {
> + TargetNetworkInterfaceInternal =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + NumNetworkInterfaces = NumberOfNetworkInterface ();
> + if (NumNetworkInterfaces == 0) {
> + DEBUG ((DEBUG_ERROR,"%a:No network interface on platform.\n",
> __FUNCTION__));
> + return EFI_UNSUPPORTED;
> + }
> + }
> + for (NetworkInterfacesIndex = 0; NetworkInterfacesIndex <
> NumNetworkInterfaces; NetworkInterfacesIndex ++) {
> + Status1 = EFI_SUCCESS;
> + Status2 = EFI_SUCCESS;
> + NewInstance = FALSE;
> + Instance = GetInstanceByOwner (ImageHandle,
> TargetNetworkInterfaceInternal, Flags &
> ~EFI_REDFISH_DISCOVER_VALIDATION); // Check if we can re-use previous
> instance.
> + if (Instance == NULL) {
> + DEBUG ((DEBUG_INFO,"%a:Create new
> EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE.\n", __FUNCTION__));
> + Instance = (EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE
> *)AllocateZeroPool(sizeof(EFI_REDFISH_DISCOVERED_INTERNAL_INSTANCE))
> ;
> + if (Instance == NULL) {
> + DEBUG ((DEBUG_ERROR,"%a:Memory allocation fail.\n",
> __FUNCTION__));
> + }
> + InitializeListHead (&Instance->Entry);
> + Instance->Owner = ImageHandle;
> + Instance->DiscoverFlags = Flags &
> ~EFI_REDFISH_DISCOVER_VALIDATION;
> + Instance->NetworkInterface = TargetNetworkInterfaceInternal;
> + //
> + // Get subnet information in case subnet information is not set
> because
> + // RedfishServiceGetNetworkInterfaces hasn't been called yet.
> + //
> + NetworkInterfaceGetSubnetInfo (TargetNetworkInterfaceInternal,
> ImageHandle);
> + NewInstance = TRUE;
> + }
> + if (TargetNetworkInterfaceInternal->StrMacAddr != NULL) {
> + DEBUG((DEBUG_INFO,"%a:Acquire Redfish service on network
> interface MAC address:%s.\n", __FUNCTION__,
> TargetNetworkInterfaceInternal->StrMacAddr));
> + } else {
> + DEBUG((DEBUG_INFO,"%a:WARNING: No MAC address on this
> network interface.\n", __FUNCTION__));
> + }
> +
> + Instance->DiscoverToken = Token; // Always use the latest Token
> passed by caller.
> + if ((Flags & EFI_REDFISH_DISCOVER_HOST_INTERFACE) != 0) {
> + DEBUG ((DEBUG_INFO,"%a:Redfish HOST interface discovery.\n",
> __FUNCTION__));
> + Instance->HostIntfValidation = FALSE;
> + if ((Flags & EFI_REDFISH_DISCOVER_VALIDATION) != 0) {
> + Instance->HostIntfValidation = TRUE;
> + }
> + Status1 = DiscoverRedfishHostInterface (Instance); // Discover
> Redfish service through Redfish Host Interface.
> + }
> + if ((Flags & EFI_REDFISH_DISCOVER_SSDP) != 0) {
> + DEBUG ((DEBUG_ERROR,"%a:Redfish service discovery through SSDP
> is not supported\n", __FUNCTION__));
> + return EFI_UNSUPPORTED;
> + } else {
> + if (EFI_ERROR (Status1) && EFI_ERROR (Status2)) {
> + FreePool ((VOID *)Instance);
> + DEBUG ((DEBUG_ERROR,"%a:Something wrong on Redfish service
> discovery Status1=%x, Status2=%x.\n", __FUNCTION__, Status1, Status2));
> + } else {
> + if (NewInstance) {
> + InsertTailList(&mRedfishDiscoverList, &Instance->Entry);
> + }
> + }
> + }
> + if (TargetNetworkInterface == NULL) {
> + //
> + // Discover Redfish services on all of network interfaces.
> + //
> + TargetNetworkInterfaceInternal =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &TargetNetworkInterfaceInternal->Entry);
> + }
> + }
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + This function aborts Redfish service discovery on the given network
> interface.
> +
> + @param[in] This
> EFI_REDFISH_DISCOVER_PROTOCOL instance.
> + @param[in] TargetNetworkInterface Target network interface to
> do the discovery.
> +
> + @retval EFI_SUCCESS REST EX instance of discovered
> Redfish services are returned.
> + @retval Others Fail to abort Redfish service
> discovery.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishServiceAbortAcquire (
> + IN EFI_REDFISH_DISCOVER_PROTOCOL *This,
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE
> *TargetNetworkInterface OPTIONAL
> +)
> +{
> + // This function is used to abort Redfish service discovery through
SSDP
> + // on the network interface. SSDP is optionally supprted by
> EFI_REDFISH_DISCOVER_PROTOCOL,
> + // we dont have implementation for SSDP now.
> +
> + return EFI_UNSUPPORTED;
> +}
> +
> +/**
> + This function releases Redfish services found by
RedfishServiceAcquire().
> +
> + @param[in] This EFI_REDFISH_DISCOVER_PROTOCOL
> instance.
> + @param[in] InstanceList The Redfish service to release.
> +
> + @retval EFI_SUCCESS REST EX instances of discovered Redfish
> are released.
> + @retval Others Fail to remove the entry
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishServiceReleaseService (
> + IN EFI_REDFISH_DISCOVER_PROTOCOL *This,
> + IN EFI_REDFISH_DISCOVERED_LIST *InstanceList
> + )
> +{
> + UINTN NumService;
> + BOOLEAN AnyFailRelease;
> + EFI_REDFISH_DISCOVERED_INSTANCE *ThisRedfishInstance;
> + EFI_REDFISH_DISCOVERED_INTERNAL_LIST *DiscoveredRedfishInstance;
> +
> + if (IsListEmpty (&mRedfishInstanceList)) {
> + DEBUG ((DEBUG_ERROR,"%a:No any discovered Redfish service.\n",
> __FUNCTION__));
> + return EFI_NOT_FOUND;
> + }
> + AnyFailRelease = FALSE;
> + ThisRedfishInstance = InstanceList->RedfishInstances;
> + for (NumService = 0; NumService < InstanceList->NumberOfServiceFound;
> NumService ++) {
> + DiscoveredRedfishInstance =
> (EFI_REDFISH_DISCOVERED_INTERNAL_LIST
> *)GetFirstNode(&mRedfishInstanceList);
> + do {
> + if (DiscoveredRedfishInstance->Instance == ThisRedfishInstance) {
> + RemoveEntryList (&DiscoveredRedfishInstance->NextInstance);
> + if (ThisRedfishInstance->Information.Location != NULL) {
> + FreePool (ThisRedfishInstance->Information.Location);
> + }
> + if (ThisRedfishInstance->Information.Uuid != NULL) {
> + FreePool (ThisRedfishInstance->Information.Uuid);
> + }
> + if (ThisRedfishInstance->Information.Os != NULL) {
> + FreePool (ThisRedfishInstance->Information.Os);
> + }
> + if (ThisRedfishInstance->Information.OsVersion != NULL) {
> + FreePool (ThisRedfishInstance->Information.OsVersion);
> + }
> + if (ThisRedfishInstance->Information.Product != NULL) {
> + FreePool (ThisRedfishInstance->Information.Product);
> + }
> + if (ThisRedfishInstance->Information.ProductVer != NULL) {
> + FreePool (ThisRedfishInstance->Information.ProductVer);
> + }
> + FreePool((VOID *)ThisRedfishInstance);
> + goto ReleaseNext;
> + }
> +
> + if (IsNodeAtEnd(&mRedfishInstanceList,
> &DiscoveredRedfishInstance->NextInstance)) {
> + break;
> + }
> + DiscoveredRedfishInstance =
> (EFI_REDFISH_DISCOVERED_INTERNAL_LIST
> *)GetNextNode(&mRedfishInstanceList,
> &DiscoveredRedfishInstance->NextInstance);
> + } while (TRUE);
> + AnyFailRelease = TRUE;
> +ReleaseNext:;
> + //
> + // Release next discovered Redfish Service.
> + //
> + ThisRedfishInstance = (EFI_REDFISH_DISCOVERED_INSTANCE
> *)((UINT8 *)ThisRedfishInstance + sizeof
> (EFI_REDFISH_DISCOVERED_INSTANCE));
> + }
> + if (AnyFailRelease) {
> + return EFI_NOT_FOUND;
> + } else {
> + return EFI_SUCCESS;
> + }
> +}
> +
> +EFI_REDFISH_DISCOVER_PROTOCOL mRedfishDiscover = {
> + RedfishServiceGetNetworkInterface,
> + RedfishServiceAcquireService,
> + RedfishServiceAbortAcquire,
> + RedfishServiceReleaseService
> +};
> +
> +/**
> + This function create an
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL for the
> + given network interface.
> +
> +
> + @param[in] ControllerHandle MAC address of this network
> interface.
> + @param[in] NetworkProtocolType Network protocol type.
> + @param[out] IsNewInstance BOOLEAN means new instance or
> not.
> + @param[out] NetworkInterface Pointer to to
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL.
> +
> + @retval EFI_STATUS
> +**/
> +EFI_STATUS
> +CreateRedfishDiscoverNetworkInterface (
> + IN EFI_HANDLE ControllerHandle,
> + IN UINT32 NetworkProtocolType,
> + OUT BOOLEAN *IsNewInstance,
> + OUT EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> **NetworkInterface
> + )
> +{
> + EFI_MAC_ADDRESS MacAddress;
> + UINTN HwAddressSize;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *NewNetworkInterface;
> +
> + NetLibGetMacAddress (ControllerHandle, &MacAddress,
> &HwAddressSize);
> + NewNetworkInterface = NULL;
> + *IsNewInstance = TRUE;
> + if (!IsListEmpty ((const
> LIST_ENTRY*)&mEfiRedfishDiscoverNetworkInterface)) {
> + //
> + // Check if this instance already exist.
> + //
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + if (ThisNetworkInterface != NULL) {
> + while (TRUE) {
> + if ((CompareMem ((CONST VOID
> *)&ThisNetworkInterface->MacAddress.Addr, (CONST VOID
> *)&MacAddress.Addr, HwAddressSize) == 0) &&
> + (ThisNetworkInterface->NetworkProtocolType ==
> NetworkProtocolType)){
> + NewNetworkInterface = ThisNetworkInterface;
> + *IsNewInstance = FALSE;
> + break;
> + }
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry)) {
> + NewNetworkInterface = NULL;
> + break;
> + }
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry);
> + };
> + }
> + }
> + if (NewNetworkInterface == NULL) {
> + //
> + // Create a new instance.
> + //
> + NewNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)AllocateZeroPool (sizeof
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL));
> + if (NewNetworkInterface == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + NewNetworkInterface->HwAddressSize = HwAddressSize;
> + CopyMem (&NewNetworkInterface->MacAddress.Addr,
> &MacAddress.Addr, NewNetworkInterface->HwAddressSize);
> + NetLibGetMacString (ControllerHandle, NULL,
> &NewNetworkInterface->StrMacAddr);
> + NewNetworkInterface->VlanId = NetLibGetVlanId (ControllerHandle);
> + }
> + *NetworkInterface = NewNetworkInterface;
> + return EFI_SUCCESS;
> +}
> +
> +/**
> + This function destory network interface
> +
> +
> + @param[in] ThisNetworkInterface
> EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL instance.
> +
> + @retval EFI_STATUS
> +**/
> +EFI_STATUS
> +DestroyRedfishNetwrokInterface (
> + IN EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface
> + )
> +{
> + EFI_STATUS Status;
> +
> + Status = gBS->UninstallProtocolInterface(
> + ThisNetworkInterface->OpenDriverControllerHandle,
> + gRequiredProtocol
> [ThisNetworkInterface->NetworkProtocolType].DiscoveredProtocolGuid,
> +
> &ThisNetworkInterface->NetworkInterfaceProtocolInfo.ProtocolDiscoverId
> + );
> + RemoveEntryList (&ThisNetworkInterface->Entry);
> + mNumNetworkInterface --;
> + FreePool (ThisNetworkInterface);
> + return Status;
> +}
> +
> +/**
> + Tests to see if the required protocols are provided on the given
> + controller handle.
> +
> + @param[in] This A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of the controller to test.
> This handle
> + must support a protocol
> interface that supplies
> + an I/O abstraction to the driver.
> + @retval EFI_SUCCESS One of required protocol is found.
> + @retval EFI_UNSUPPORTED None of required protocol is
> found.
> +**/
> +EFI_STATUS
> +TestForRequiredProtocols (
> + IN EFI_DRIVER_BINDING_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle
> + )
> +{
> + UINT32 Id;
> + UINTN Index;
> + EFI_STATUS Status;
> +
> + for (Index = 0; Index < (sizeof (gRequiredProtocol) / sizeof
> (REDFISH_DISCOVER_REQUIRED_PROTOCOL)); Index ++) {
> + Status = gBS->OpenProtocol (
> + ControllerHandle,
> + gRequiredProtocol
> [Index].RequiredServiceBindingProtocolGuid,
> + NULL,
> + This->DriverBindingHandle,
> + ControllerHandle,
> + EFI_OPEN_PROTOCOL_TEST_PROTOCOL
> + );
> + if (!EFI_ERROR (Status)) {
> + Status = gBS->OpenProtocol (
> + ControllerHandle,
> + gRequiredProtocol
> [Index].DiscoveredProtocolGuid,
> + (VOID **) &Id,
> + This->DriverBindingHandle,
> + ControllerHandle,
> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG((DEBUG_ERROR, "%a: %s is found on this controller
> handle.\n", __FUNCTION__, gRequiredProtocol [Index].ProtocolName));
> + return EFI_SUCCESS;
> + }
> + }
> + }
> + return EFI_UNSUPPORTED;
> +}
> +
> +/**
> + Build up network interface and create corresponding service through the
> given
> + controller handle.
> +
> + @param[in] This A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of the controller to test.
> This handle
> + must support a protocol
> interface that supplies
> + an I/O abstraction to the driver.
> + @retval EFI_SUCCESS One of required protocol is found.
> + @retval EFI_UNSUPPORTED None of required protocol is
> found.
> + @retval EFI_UNSUPPORTED Failed to build up network
> interface.
> +**/
> +EFI_STATUS
> +BuildupNetworkInterface (
> + IN EFI_DRIVER_BINDING_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle
> + )
> +{
> + UINT32 Id;
> + UINT32 Index;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *NetworkInterface;
> + BOOLEAN IsNew;
> + EFI_STATUS Status;
> + VOID *TempInterface;
> + VOID **Interface;
> + UINT32 *ProtocolDiscoverIdPtr;
> + EFI_HANDLE OpenDriverAgentHandle;
> + EFI_HANDLE OpenDriverControllerHandle;
> + EFI_HANDLE *HandleOfProtocolInterfacePtr;
> + EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL
> *RestExInstance;
> + EFI_TPL OldTpl;
> + BOOLEAN NewNetworkInterfaceInstalled;
> +
> + NewNetworkInterfaceInstalled = FALSE;
> + Index = 0;
> + do {
> + Status = gBS->OpenProtocol ( // Already in list?
> + ControllerHandle,
> + gRequiredProtocol [Index].DiscoveredProtocolGuid,
> + (VOID **) &Id,
> + This->DriverBindingHandle,
> + ControllerHandle,
> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
> + );
> + if (!EFI_ERROR (Status)) {
> + Index ++;
> + if (Index == (sizeof(gRequiredProtocol) /
> sizeof(REDFISH_DISCOVER_REQUIRED_PROTOCOL))) {
> + break;
> + }
> + continue;
> + }
> +
> + Status = gBS->OpenProtocol (
> + ControllerHandle,
> + gRequiredProtocol
> [Index].RequiredServiceBindingProtocolGuid,
> + &TempInterface,
> + This->DriverBindingHandle,
> + ControllerHandle,
> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
> + );
> + if (EFI_ERROR (Status)) {
> + Index ++;
> + if (Index == (sizeof(gRequiredProtocol) /
> sizeof(REDFISH_DISCOVER_REQUIRED_PROTOCOL))) {
> + break;
> + }
> + continue;
> + }
> + if (gRequiredProtocol [Index].ProtocolType != ProtocolTypeRestEx) {
> + OldTpl = gBS->RaiseTPL
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_TPL);
> + Status = CreateRedfishDiscoverNetworkInterface(ControllerHandle,
> gRequiredProtocol [Index].ProtocolType, &IsNew, &NetworkInterface);
> + if (EFI_ERROR (Status)) {
> + gBS->RestoreTPL (OldTpl);
> + return Status;
> + }
> + NetworkInterface->NetworkProtocolType = gRequiredProtocol
> [Index].ProtocolType;
> + NetworkInterface->OpenDriverAgentHandle =
> This->DriverBindingHandle;
> + NetworkInterface->OpenDriverControllerHandle = ControllerHandle;
> + NetworkInterface->NetworkInterfaceProtocolInfo.ProtocolGuid = \
> + *gRequiredProtocol [Index].RequiredProtocolGuid;
> +
> NetworkInterface->NetworkInterfaceProtocolInfo.ProtocolServiceGuid = \
> + *gRequiredProtocol [Index].RequiredServiceBindingProtocolGuid;
> + ProtocolDiscoverIdPtr =
> &NetworkInterface->NetworkInterfaceProtocolInfo.ProtocolDiscoverId;
> + OpenDriverAgentHandle =
> NetworkInterface->OpenDriverAgentHandle;
> + OpenDriverControllerHandle =
> NetworkInterface->OpenDriverControllerHandle;
> + HandleOfProtocolInterfacePtr =
> &NetworkInterface->NetworkInterfaceProtocolInfo.ProtocolControllerHandle
> ;
> + Interface =
> &NetworkInterface->NetworkInterfaceProtocolInfo.NetworkProtocolInterfac
> e;
> + NewNetworkInterfaceInstalled = TRUE;
> + if (IsNew) {
> + InsertTailList (&mEfiRedfishDiscoverNetworkInterface,
> &NetworkInterface->Entry);
> + mNumNetworkInterface ++;
> + }
> + gBS->RestoreTPL (OldTpl);
> + } else {
> + // Record REST_EX instance. REST_EX is created when clinet asks for
> Redfish service discovery.
> + // Redfish Service Discover protocol will match REST EX to the
> corresponding EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> + // when discovery.
> +
> + RestExInstance =
> (EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL *)AllocateZeroPool
> (sizeof (EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL));
> + if (RestExInstance == NULL) {
> + return EFI_OUT_OF_RESOURCES;
> + }
> + RestExInstance->OpenDriverAgentHandle =
> This->DriverBindingHandle;
> + RestExInstance->OpenDriverControllerHandle = ControllerHandle;
> + RestExInstance->RestExControllerHandle = ControllerHandle;
> + InitializeListHead (&RestExInstance->Entry);
> + InsertTailList (&mEfiRedfishDiscoverRestExInstance,
> &RestExInstance->Entry);
> + mNumRestExInstance ++;
> + ProtocolDiscoverIdPtr = &RestExInstance->RestExId;
> + OpenDriverAgentHandle =
> RestExInstance->OpenDriverAgentHandle;
> + OpenDriverControllerHandle =
> RestExInstance->OpenDriverControllerHandle;
> + HandleOfProtocolInterfacePtr =
> &RestExInstance->RestExChildHandle;
> + Interface = (VOID **)&RestExInstance->RestExProtocolInterface;
> + }
> + Status = gBS->InstallProtocolInterface (
> + &ControllerHandle,
> + gRequiredProtocol [Index].DiscoveredProtocolGuid,
> + EFI_NATIVE_INTERFACE,
> + ProtocolDiscoverIdPtr
> + );
> + if (EFI_ERROR (Status)) {
> + Index ++;
> + if (Index == (sizeof(gRequiredProtocol) /
> sizeof(REDFISH_DISCOVER_REQUIRED_PROTOCOL))) {
> + break;
> + }
> + continue;
> + }
> + //
> + // Create service binding child and open it BY_DRIVER.
> + //
> + Status = NetLibCreateServiceChild (
> + ControllerHandle,
> + This->ImageHandle,
> + gRequiredProtocol
> [Index].RequiredServiceBindingProtocolGuid,
> + HandleOfProtocolInterfacePtr
> + );
> + if (!EFI_ERROR (Status)) {
> + Status = gBS->OpenProtocol (
> + *HandleOfProtocolInterfacePtr,
> + gRequiredProtocol [Index].RequiredProtocolGuid,
> + Interface,
> + OpenDriverAgentHandle,
> + OpenDriverControllerHandle,
> + EFI_OPEN_PROTOCOL_BY_DRIVER
> + );
> + if (!EFI_ERROR (Status)) {
> + if (EfiRedfishDiscoverProtocolHandle == NULL &&
> + (gRequiredProtocol [Index].ProtocolType ==
> ProtocolTypeRestEx) &&
> + !IsListEmpty (&mEfiRedfishDiscoverNetworkInterface)
> + ) {
> + // Install the fisrt Redfish Discover Protocol when EFI REST EX
> protcol is discovered.
> + // This ensures EFI REST EX is ready while
> EFI_REDFISH_DISCOVER_PROTOCOL consumer acquires
> + // Redfish serivce over network interface.
> +
> + Status = gBS->InstallProtocolInterface (
> + &EfiRedfishDiscoverProtocolHandle,
> + &gEfiRedfishDiscoverProtocolGuid,
> + EFI_NATIVE_INTERFACE,
> + (VOID *)&mRedfishDiscover
> + );
> + } else if (EfiRedfishDiscoverProtocolHandle != NULL &&
> NewNetworkInterfaceInstalled) {
> + Status = gBS->ReinstallProtocolInterface (
> + EfiRedfishDiscoverProtocolHandle,
> + &gEfiRedfishDiscoverProtocolGuid,
> + (VOID *)&mRedfishDiscover,
> + (VOID *)&mRedfishDiscover
> + );
> + NewNetworkInterfaceInstalled = FALSE;
> + }
> + }
> + return Status;
> + } else {
> + Index ++;
> + if (Index == (sizeof(gRequiredProtocol) /
> sizeof(REDFISH_DISCOVER_REQUIRED_PROTOCOL))) {
> + break;
> + }
> + continue;
> + }
> + } while (Index < (sizeof(gRequiredProtocol) /
> sizeof(REDFISH_DISCOVER_REQUIRED_PROTOCOL)));
> + return EFI_UNSUPPORTED;
> +}
> +/**
> + Close the protocol opened for Redfish discovery. This function also
> destories
> + the network services.
> +
> + @param[in] ThisBindingProtocol A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of the controller to
> test. This handle
> + must support a protocol
> interface that supplies
> + an I/O abstraction to the
> driver.
> + @param[in] ThisRequiredProtocol Pointer to the instance of
> REDFISH_DISCOVER_REQUIRED_PROTOCOL.
> + @param[in] DriverAgentHandle Driver agent handle which used
> to open protocol earlier.
> + @param[in] DriverControllerHandle Driver controller handle which used
> to open protocol earlier.
> +
> + @retval EFI_SUCCESS Prorocol is closed successfully.
> + @retval Others Prorocol is closed
> unsuccessfully.
> +
> +**/
> +EFI_STATUS
> +CloseProtocolService (
> + IN EFI_DRIVER_BINDING_PROTOCOL *ThisBindingProtocol,
> + IN EFI_HANDLE ControllerHandle,
> + IN REDFISH_DISCOVER_REQUIRED_PROTOCOL *ThisRequiredProtocol,
> + IN EFI_HANDLE DriverAgentHandle,
> + IN EFI_HANDLE DriverControllerHandle
> +)
> +{
> + EFI_STATUS Status;
> +
> + Status = gBS->CloseProtocol (
> + ControllerHandle,
> + ThisRequiredProtocol->RequiredProtocolGuid,
> + DriverAgentHandle,
> + DriverControllerHandle
> + );
> + if (!EFI_ERROR (Status)) {
> + NetLibDestroyServiceChild(
> + ControllerHandle,
> + ThisBindingProtocol->ImageHandle,
> + ThisRequiredProtocol->RequiredServiceBindingProtocolGuid,
> + ControllerHandle
> + );
> + }
> + return Status;
> +}
> +/**
> + Stop the services on network interface.
> +
> + @param[in] ThisBindingProtocol A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of the controller to test.
> This handle
> + must support a protocol
> interface that supplies
> + an I/O abstraction to the driver.
> + @retval EFI_SUCCESS One of required protocol is found.
> + @retval Others Faile to stop the services on
> network interface.
> +**/
> +EFI_STATUS
> +StopServiceOnNetworkInterface (
> + IN EFI_DRIVER_BINDING_PROTOCOL *ThisBindingProtocol,
> + IN EFI_HANDLE ControllerHandle
> + )
> +{
> + UINT32 Index;
> + EFI_STATUS Status;
> + VOID *Interface;
> + EFI_TPL OldTpl;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface;
> + EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL
> *RestExInstance;
> +
> + for (Index = 0; Index < (sizeof (gRequiredProtocol) / sizeof
> (REDFISH_DISCOVER_REQUIRED_PROTOCOL)); Index ++) {
> + Status = gBS->HandleProtocol (
> + ControllerHandle,
> + gRequiredProtocol [Index].RequiredProtocolGuid,
> + (VOID **)&Interface
> + );
> + if (!EFI_ERROR (Status)) {
> + if (gRequiredProtocol [Index].ProtocolType != ProtocolTypeRestEx) {
> + if (IsListEmpty (&mEfiRedfishDiscoverNetworkInterface)) {
> + return EFI_NOT_FOUND;
> + }
> + OldTpl = gBS->RaiseTPL
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_TPL);
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + while (TRUE) {
> + if
> (ThisNetworkInterface->NetworkInterfaceProtocolInfo.ProtocolControllerHan
> dle == ControllerHandle) {
> +
> + Status = CloseProtocolService ( // Close protocol and destroy
> service.
> + ThisBindingProtocol,
> + ControllerHandle,
> + &gRequiredProtocol [Index],
> +
> ThisNetworkInterface->OpenDriverAgentHandle,
> +
> ThisNetworkInterface->OpenDriverControllerHandle
> + );
> + if (!EFI_ERROR (Status)) {
> + Status = DestroyRedfishNetwrokInterface
> (ThisNetworkInterface);
> + }
> + gBS->RestoreTPL (OldTpl);
> + // Reinstall Redfish Discover protocol to notify network
> + // interface change.
> +
> + Status = gBS->ReinstallProtocolInterface (
> + EfiRedfishDiscoverProtocolHandle,
> + &gEfiRedfishDiscoverProtocolGuid,
> + (VOID *)&mRedfishDiscover,
> + (VOID *)&mRedfishDiscover
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG((DEBUG_ERROR, "%a: Reinstall
> gEfiRedfishDiscoverProtocolGuid fail.", __FUNCTION__));
> + }
> + return Status;
> + }
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry)) {
> + break;
> + }
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverNetworkInterface,
> &ThisNetworkInterface->Entry);
> + };
> + gBS->RestoreTPL (OldTpl);
> + } else {
> + if (IsListEmpty (&mEfiRedfishDiscoverRestExInstance)) {
> + return EFI_NOT_FOUND;
> + }
> + OldTpl = gBS->RaiseTPL
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_TPL);
> + RestExInstance =
> (EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverRestExInstance);
> + while (TRUE) {
> + if (RestExInstance->RestExChildHandle == ControllerHandle) {
> + Status = CloseProtocolService ( // Close REST_EX protocol.
> + ThisBindingProtocol,
> + ControllerHandle,
> + &gRequiredProtocol [Index],
> + RestExInstance->OpenDriverAgentHandle,
> + RestExInstance->OpenDriverControllerHandle
> + );
> + RemoveEntryList (&RestExInstance->Entry);
> + FreePool ((VOID *)RestExInstance);
> + mNumRestExInstance --;
> + gBS->RestoreTPL (OldTpl);
> + return Status;
> + }
> + if (IsNodeAtEnd (&mEfiRedfishDiscoverRestExInstance,
> &RestExInstance->Entry)) {
> + break;
> + }
> + RestExInstance =
> (EFI_REDFISH_DISCOVER_REST_EX_INSTANCE_INTERNAL
> *)GetNextNode(&mEfiRedfishDiscoverRestExInstance,
> &RestExInstance->Entry);
> + };
> + gBS->RestoreTPL (OldTpl);
> + }
> + }
> + }
> + return EFI_NOT_FOUND;
> +}
> +/**
> + Tests to see if this driver supports a given controller. If a child
device is
> provided,
> + it further tests to see if this driver supports creating a handle for
the
> specified child device.
> +
> + This function checks to see if the driver specified by This supports
the
> device specified by
> + ControllerHandle. Drivers will typically use the device path attached
to
> + ControllerHandle and/or the services from the bus I/O abstraction
> attached to
> + ControllerHandle to determine if the driver supports ControllerHandle.
> This function
> + may be called many times during platform initialization. In order to
reduce
> boot times, the tests
> + performed by this function must be very small, and take as little time
as
> possible to execute. This
> + function must not change the state of any hardware devices, and this
> function must be aware that the
> + device specified by ControllerHandle may already be managed by the
> same driver or a
> + different driver. This function must match its calls to AllocatePages()
with
> FreePages(),
> + AllocatePool() with FreePool(), and OpenProtocol() with
CloseProtocol().
> + Because ControllerHandle may have been previously started by the same
> driver, if a protocol is
> + already in the opened state, then it must not be closed with
> CloseProtocol(). This is required
> + to guarantee the state of ControllerHandle is not modified by this
> function.
> +
> + @param[in] This A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of the controller to test.
> This handle
> + must support a protocol
> interface that supplies
> + an I/O abstraction to the driver.
> + @param[in] RemainingDevicePath A pointer to the remaining portion
> of a device path. This
> + parameter is ignored by device
> drivers, and is optional for bus
> + drivers. For bus drivers, if this
> parameter is not NULL, then
> + the bus driver must determine if
> the bus controller specified
> + by ControllerHandle and the
> child controller specified
> + by RemainingDevicePath are
> both supported by this
> + bus driver.
> +
> + @retval EFI_SUCCESS The device specified by
> ControllerHandle and
> + RemainingDevicePath is
> supported by the driver specified by This.
> + @retval EFI_ALREADY_STARTED The device specified by
> ControllerHandle and
> + RemainingDevicePath is already
> being managed by the driver
> + specified by This.
> + @retval EFI_ACCESS_DENIED The device specified by
> ControllerHandle and
> + RemainingDevicePath is already
> being managed by a different
> + driver or an application that
> requires exclusive access.
> + Currently not implemented.
> + @retval EFI_UNSUPPORTED The device specified by
> ControllerHandle and
> + RemainingDevicePath is not
> supported by the driver specified by This.
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverDriverBindingSupported (
> + IN EFI_DRIVER_BINDING_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle,
> + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
> + )
> +{
> + return TestForRequiredProtocols (This, ControllerHandle);
> +}
> +
> +/**
> + Starts a device controller or a bus controller.
> +
> + The Start() function is designed to be invoked from the EFI boot
service
> ConnectController().
> + As a result, much of the error checking on the parameters to Start()
has
> been moved into this
> + common boot service. It is legal to call Start() from other locations,
> + but the following calling restrictions must be followed, or the system
> behavior will not be deterministic.
> + 1. ControllerHandle must be a valid EFI_HANDLE.
> + 2. If RemainingDevicePath is not NULL, then it must be a pointer to a
> naturally aligned
> + EFI_DEVICE_PATH_PROTOCOL.
> + 3. Prior to calling Start(), the Supported() function for the driver
specified
> by This must
> + have been called with the same calling parameters, and Supported()
> must have returned EFI_SUCCESS.
> +
> + @param[in] This A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle The handle of the controller to start.
> This handle
> + must support a protocol
> interface that supplies
> + an I/O abstraction to the driver.
> + @param[in] RemainingDevicePath A pointer to the remaining portion
> of a device path. This
> + parameter is ignored by device
> drivers, and is optional for bus
> + drivers. For a bus driver, if this
> parameter is NULL, then handles
> + for all the children of Controller
> are created by this driver.
> + If this parameter is not NULL
> and the first Device Path Node is
> + not the End of Device Path Node,
> then only the handle for the
> + child device specified by the first
> Device Path Node of
> + RemainingDevicePath is created
> by this driver.
> + If the first Device Path Node of
> RemainingDevicePath is
> + the End of Device Path Node, no
> child handle is created by this
> + driver.
> +
> + @retval EFI_SUCCESS The device was started.
> + @retval EFI_DEVICE_ERROR The device could not be started
> due to a device error.Currently not implemented.
> + @retval EFI_OUT_OF_RESOURCES The request could not be
> completed due to a lack of resources.
> + @retval Others The driver failded to start the
> device.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverDriverBindingStart (
> + IN EFI_DRIVER_BINDING_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle,
> + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
> + )
> +{
> + return BuildupNetworkInterface (This, ControllerHandle);
> +}
> +
> +/**
> + Stops a device controller or a bus controller.
> +
> + The Stop() function is designed to be invoked from the EFI boot service
> DisconnectController().
> + As a result, much of the error checking on the parameters to Stop() has
> been moved
> + into this common boot service. It is legal to call Stop() from other
locations,
> + but the following calling restrictions must be followed, or the system
> behavior will not be deterministic.
> + 1. ControllerHandle must be a valid EFI_HANDLE that was used on a
> previous call to this
> + same driver's Start() function.
> + 2. The first NumberOfChildren handles of ChildHandleBuffer must all be
a
> valid
> + EFI_HANDLE. In addition, all of these handles must have been created
> in this driver's
> + Start() function, and the Start() function must have called
> OpenProtocol() on
> + ControllerHandle with an Attribute of
> EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
> +
> + @param[in] This A pointer to the
> EFI_DRIVER_BINDING_PROTOCOL instance.
> + @param[in] ControllerHandle A handle to the device being stopped.
> The handle must
> + support a bus specific I/O protocol
> for the driver
> + to use to stop the device.
> + @param[in] NumberOfChildren The number of child device handles in
> ChildHandleBuffer.
> + @param[in] ChildHandleBuffer An array of child handles to be freed.
> May be NULL
> + if NumberOfChildren is 0.
> +
> + @retval EFI_SUCCESS The device was stopped.
> + @retval EFI_DEVICE_ERROR The device could not be stopped due
> to a device error.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverDriverBindingStop (
> + IN EFI_DRIVER_BINDING_PROTOCOL *This,
> + IN EFI_HANDLE ControllerHandle,
> + IN UINTN NumberOfChildren,
> + IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
> + )
> +{
> + return StopServiceOnNetworkInterface (This, ControllerHandle);
> +}
> +
> +EFI_DRIVER_BINDING_PROTOCOL gRedfishDiscoverDriverBinding = {
> + RedfishDiscoverDriverBindingSupported,
> + RedfishDiscoverDriverBindingStart,
> + RedfishDiscoverDriverBindingStop,
> + REDFISH_DISCOVER_VERSION,
> + NULL,
> + NULL
> +};
> +
> +/**
> + This is the declaration of an EFI image entry point.
> +
> + @param ImageHandle The firmware allocated handle for
> the UEFI image.
> + @param SystemTable A pointer to the EFI System Table.
> +
> + @retval EFI_SUCCESS The operation completed successfully.
> + @retval Others An unexpected error occurred.
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverEntryPoint (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_SYSTEM_TABLE *SystemTable
> + )
> +{
> + EFI_STATUS Status;
> +
> + Status = EFI_SUCCESS;
> + InitializeListHead (&mRedfishDiscoverList);
> + InitializeListHead (&mRedfishInstanceList);
> + InitializeListHead (&mEfiRedfishDiscoverNetworkInterface);
> + InitializeListHead (&mEfiRedfishDiscoverRestExInstance);
> + //
> + // Install binding protoocl to obtain UDP and REST EX protocol.
> + //
> + Status = EfiLibInstallDriverBindingComponentName2 (
> + ImageHandle,
> + SystemTable,
> + &gRedfishDiscoverDriverBinding,
> + ImageHandle,
> + &gRedfishDiscoverComponentName,
> + &gRedfishDiscoverComponentName2
> + );
> + return Status;
> +}
> +
> +/**
> + This is the unload handle for Redfish discover module.
> +
> + Disconnect the driver specified by ImageHandle from all the devices in
the
> handle database.
> + Uninstall all the protocols installed in the driver entry point.
> +
> + @param[in] ImageHandle The drivers' driver image.
> +
> + @retval EFI_SUCCESS The image is unloaded.
> + @retval Others Failed to unload the image.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +RedfishDiscoverUnload (
> + IN EFI_HANDLE ImageHandle
> + )
> +{
> + EFI_STATUS Status;
> + EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL
> *ThisNetworkInterface;
> +
> + Status = EFI_SUCCESS;
> + // Destroy all network interfaces found by EFI Redfish Discover driver
and
> + // stop services created for Redfish Discover.
> +
> + while (!IsListEmpty (&mEfiRedfishDiscoverNetworkInterface)) {
> + ThisNetworkInterface =
> (EFI_REDFISH_DISCOVER_NETWORK_INTERFACE_INTERNAL *)GetFirstNode
> (&mEfiRedfishDiscoverNetworkInterface);
> + StopServiceOnNetworkInterface (&gRedfishDiscoverDriverBinding,
> ThisNetworkInterface->NetworkInterfaceProtocolInfo.ProtocolControllerHan
> dle);
> + };
> + // Disconnect EFI Redfish discover driver controller to notify the
> + // clinet which uses .EFI Redfish discover protocol.
> +
> + if (EfiRedfishDiscoverProtocolHandle != NULL) {
> + //
> + // Notify user EFI_REDFISH_DISCOVER_PROTOCOL is unloaded.
> + //
> + gBS->DisconnectController (EfiRedfishDiscoverProtocolHandle, NULL,
> NULL);
> + Status = gBS->UninstallProtocolInterface(
> + EfiRedfishDiscoverProtocolHandle,
> + &gEfiRedfishDiscoverProtocolGuid,
> + (VOID *)&mRedfishDiscover
> + );
> + }
> + return Status;
> +}
> diff --git a/RedfishPkg/RedfishDiscoverDxe/RedfishSmbiosHostInterface.c
> b/RedfishPkg/RedfishDiscoverDxe/RedfishSmbiosHostInterface.c
> new file mode 100644
> index 0000000000..f3ad36ec3a
> --- /dev/null
> +++ b/RedfishPkg/RedfishDiscoverDxe/RedfishSmbiosHostInterface.c
> @@ -0,0 +1,118 @@
> +/** @file
> + RedfishSmbiosHostInterface.c
> +
> + Discover Redfish SMBIOS Host Interface.
> +
> + (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "RedfishDiscoverInternal.h"
> +
> +SMBIOS_TABLE_TYPE42 *mType42Record;
> +
> +/**
> + The function gets information reported in Redfish Host Interface.
> +
> + It simply frees the packet.
> +
> + @param[in] Smbios SMBIOS protocol.
> + @param[out] DeviceDescriptor Pointer to REDFISH_INTERFACE_DATA.
> + @param[out] ProtocolData Pointer to
> REDFISH_OVER_IP_PROTOCOL_DATA.
> +
> + @retval EFI_SUCCESS Get host interface succesfully.
> + @retval Otherwise Fail to tet host interface.
> +
> +**/
> +EFI_STATUS
> +RedfishGetHostInterfaceProtocolData (
> + IN EFI_SMBIOS_PROTOCOL *Smbios,
> + OUT REDFISH_INTERFACE_DATA **DeviceDescriptor,
> + OUT REDFISH_OVER_IP_PROTOCOL_DATA **ProtocolData
> + )
> +{
> + EFI_STATUS Status;
> + EFI_SMBIOS_HANDLE SmbiosHandle;
> + EFI_SMBIOS_TABLE_HEADER *Record;
> + UINT16 Offset;
> + UINT8 *RecordTmp;
> + UINT8 ProtocolLength;
> + UINT8 SpecificDataLen;
> +
> + if ((Smbios == NULL) || (ProtocolData == NULL)) {
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
> + Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record,
> NULL);
> + while (!EFI_ERROR (Status) && SmbiosHandle !=
> SMBIOS_HANDLE_PI_RESERVED) {
> + if (Record->Type ==
> SMBIOS_TYPE_MANAGEMENT_CONTROLLER_HOST_INTERFACE) {
> + //
> + // Check Interface Type, should be Network Host Interface = 40h
> + //
> + mType42Record = (SMBIOS_TABLE_TYPE42 *) Record;
> + if (mType42Record->InterfaceType ==
> MCHostInterfaceTypeNetworkHostInterface) {
> + ASSERT (Record->Length >= 9);
> + Offset = 5;
> + RecordTmp = (UINT8 *) Record + Offset;
> + //
> + // Get interface specific data length.
> + //
> + SpecificDataLen = *RecordTmp;
> + Offset += 1;
> + RecordTmp = (UINT8 *) Record + Offset;
> +
> + //
> + // Check Device Type, only PCI/PCIe Network Interface v2 is
> supported now.
> + //
> + if (*RecordTmp ==
> REDFISH_HOST_INTERFACE_DEVICE_TYPE_PCI_PCIE_V2) {
> + ASSERT (SpecificDataLen == sizeof
> (PCI_OR_PCIE_INTERFACE_DEVICE_DESCRIPTOR_V2) + 1);
> + *DeviceDescriptor = (REDFISH_INTERFACE_DATA *)RecordTmp;
> + Offset = Offset + SpecificDataLen;
> + RecordTmp = (UINT8 *) Record + Offset;
> + //
> + // Check Protocol count. if > 1, only use the first protocol.
> + //
> + ASSERT (*RecordTmp == 1);
> + Offset += 1;
> + RecordTmp = (UINT8 *) Record + Offset;
> + //
> + // Check protocol identifier.
> + //
> + if (*RecordTmp == MCHostInterfaceProtocolTypeRedfishOverIP)
> {
> + Offset += 1;
> + RecordTmp = (UINT8 *) Record + Offset;
> + ProtocolLength = *RecordTmp;
> +
> + Offset += 1;
> + RecordTmp = (UINT8 *) Record + Offset;
> +
> + //
> + // This SMBIOS record is invalid, if the length of protocol
> specific data for
> + // Redfish Over IP protocol is wrong.
> + //
> + if ((*(RecordTmp + 90) + sizeof
> (REDFISH_OVER_IP_PROTOCOL_DATA) - 1) != ProtocolLength) {
> + return EFI_SECURITY_VIOLATION;
> + }
> +
> + Offset += ProtocolLength;
> + //
> + // This SMBIOS record is invalid, if the length is smaller
than
> the offset.
> + //
> + if (Offset > mType42Record->Hdr.Length) {
> + return EFI_SECURITY_VIOLATION;
> + }
> + *ProtocolData = (REDFISH_OVER_IP_PROTOCOL_DATA
> *)RecordTmp;
> + return EFI_SUCCESS;
> + }
> + }
> + }
> + }
> + Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record,
> NULL);
> + }
> +
> + *ProtocolData = NULL;
> + return EFI_NOT_FOUND;
> +}
> --
> 2.17.1
>
>
>
>
>
next prev parent reply other threads:[~2021-04-07 5:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 4:54 [PATCH] RedfishPkg/RedfishDiscoverDxe: EFI Redfish Discover Protocol Abner Chang
2021-04-07 5:20 ` gaoliming [this message]
2021-04-07 6:26 ` [edk2-devel] " Abner Chang
2021-04-12 3:46 ` Nickle Wang
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