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.w...@hpe.com>; Jiaxin Wu > <jiaxin...@intel.com>; Siyuan Fu <siyuan...@intel.com>; Fan Wang > <fan.w...@intel.com>; Jiewen Yao <jiewen....@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.ch...@hpe.com> > Cc: Nickle Wang <nickle.w...@hpe.com> > Cc: Jiaxin Wu <jiaxin...@intel.com> > Cc: Siyuan Fu <siyuan...@intel.com> > Cc: Fan Wang <fan.w...@intel.com> > Cc: Jiewen Yao <jiewen....@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 > > > > >
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