From: "Chang, Abner" <abner.chang@amd.com>
To: Tinh Nguyen <tinhnguyen@amperemail.onmicrosoft.com>,
Nickle Wang <nicklew@nvidia.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: Isaac Oram <isaac.w.oram@intel.com>,
"Attar, AbdulLateef (Abdul Lateef)" <AbdulLateef.Attar@amd.com>
Subject: Re: [edk2-platforms][PATCH] ManageabilityPkg: add support for the phosphor ipmi blob transfer protocol
Date: Mon, 17 Apr 2023 03:01:08 +0000 [thread overview]
Message-ID: <CH2PR12MB3957FD5E2F8716E00F949689EA9C9@CH2PR12MB3957.namprd12.prod.outlook.com> (raw)
In-Reply-To: <2e9e9899-ed63-ffd9-eff4-e8ef5af01950@amperemail.onmicrosoft.com>
[AMD Official Use Only - General]
> -----Original Message-----
> From: Tinh Nguyen <tinhnguyen@amperemail.onmicrosoft.com>
> Sent: Monday, April 17, 2023 10:25 AM
> To: Chang, Abner <Abner.Chang@amd.com>; Nickle Wang
> <nicklew@nvidia.com>; devel@edk2.groups.io
> Cc: Isaac Oram <isaac.w.oram@intel.com>; Attar, AbdulLateef (Abdul Lateef)
> <AbdulLateef.Attar@amd.com>
> Subject: Re: [edk2-platforms][PATCH] ManageabilityPkg: add support for the
> phosphor ipmi blob transfer protocol
>
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
>
>
> On 4/16/2023 5:50 PM, Chang, Abner wrote:
> > [EXTERNAL EMAIL NOTICE: This email originated from an external sender.
> Please be mindful of safe email handling and proprietary information
> protection practices.]
> >
> >
> > [AMD Official Use Only - General]
> >
> > Tink and Nickle,
> > Two feedbacks in below,
> >
> >> -----Original Message-----
> >> From: Tinh Nguyen<tinhnguyen@amperemail.onmicrosoft.com>
> >> Sent: Sunday, April 16, 2023 6:29 PM
> >> To: Nickle Wang<nicklew@nvidia.com>;devel@edk2.groups.io
> >> Cc: Chang, Abner<Abner.Chang@amd.com>; Isaac Oram
> >> <isaac.w.oram@intel.com>; Attar, AbdulLateef (Abdul Lateef)
> >> <AbdulLateef.Attar@amd.com>
> >> Subject: Re: [edk2-platforms][PATCH] ManageabilityPkg: add support for
> the
> >> phosphor ipmi blob transfer protocol
> >>
> >> Caution: This message originated from an External Source. Use proper
> >> caution when opening attachments, clicking links, or responding.
> >>
> >>
> >> Hi Nickle,
> >>
> >> Please find my inline comments below
> >>
> >> On 4/12/2023 10:17 AM, Nickle Wang wrote:
> >>> [EXTERNAL EMAIL NOTICE: This email originated from an external sender.
> >> Please be mindful of safe email handling and proprietary information
> >> protection practices.]
> >>> This change implements the blob transfer protocol used in OpenBmc
> >>> documented here:https://github.com/openbmc/phosphor-ipmi-blobs
> >>>
> >>> Signed-off-by: Nick Ramirez<nramirez@nvidia.com>
> >>> Cc: Abner Chang<abner.chang@amd.com>
> >>> Cc: Isaac Oram<isaac.w.oram@intel.com>
> >>> Cc: Abdul Lateef Attar<AbdulLateef.Attar@amd.com>
> >>> Cc: Nickle Wang<nicklew@nvidia.com>
> >>> Cc: Tinh Nguyen<tinhnguyen@amperemail.onmicrosoft.com>
> >>> ---
> >>> .../ManageabilityPkg/ManageabilityPkg.dec | 6 +
> >>> .../Include/Dsc/Manageability.dsc | 4 +-
> >>> .../IpmiBlobTransferDxe.inf | 39 +
> >>> .../IpmiBlobTransferTestUnitTestsHost.inf | 40 +
> >>> .../Include/Protocol/IpmiBlobTransfer.h | 136 ++
> >>> .../InternalIpmiBlobTransfer.h | 363 ++++++
> >>> .../IpmiBlobTransferDxe/IpmiBlobTransferDxe.c | 799 ++++++++++++
> >>> .../UnitTest/IpmiBlobTransferTestUnitTests.c | 1113
> >> +++++++++++++++++
> >>> .../Universal/IpmiBlobTransferDxe/Readme.md | 24 +
> >>> 9 files changed, 2523 insertions(+), 1 deletion(-)
> >>> create mode 100644
> >>
> Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTransf
> >> erDxe.inf
> >>> create mode 100644
> >>
> Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/IpmiBl
> >> obTransferTestUnitTestsHost.inf
> >>> create mode 100644
> >> Features/ManageabilityPkg/Include/Protocol/IpmiBlobTransfer.h
> >>> create mode 100644
> >>
> Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/InternalIpmiBlo
> >> bTransfer.h
> >>> create mode 100644
> >>
> Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTransf
> >> erDxe.c
> >>> create mode 100644
> >>
> Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/IpmiBl
> >> obTransferTestUnitTests.c
> >>> create mode 100644
> >> Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/Readme.md
> >>> diff --git a/Features/ManageabilityPkg/ManageabilityPkg.dec
> >> b/Features/ManageabilityPkg/ManageabilityPkg.dec
> >>> index 9a930d3e4b..e2d6cccc50 100644
> >>> --- a/Features/ManageabilityPkg/ManageabilityPkg.dec
> >>> +++ b/Features/ManageabilityPkg/ManageabilityPkg.dec
> >>> @@ -4,6 +4,7 @@
> >>> # those are related to the platform management.
> >>> #
> >>> # Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> reserved.<BR>
> >>> +# Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights
> >> reserved.
> >>> # SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> #
> >>> ##
> >>> @@ -48,3 +49,8 @@
> >>> gManageabilityProtocolMctpGuid = { 0x76FED8F1, 0x0BE5, 0x4269,
> >> { 0xA3, 0x1A, 0x38, 0x0F, 0x54, 0xF1, 0xA1, 0x8A } }
> >>> # Manageability Protocol PLDM
> >>> gManageabilityProtocolPldmGuid = { 0x3958090D, 0x69DD, 0x4868,
> >> { 0x9C, 0x41, 0xC9, 0xAC, 0x31, 0xB5, 0x25, 0xC5 } }
> >>> +
> >>> +[Protocols]
> >>> +
> >>> + ## Include/Protocol/IpmiBlobTransfer.h
> >>> + gEdkiiIpmiBlobTransferProtocolGuid = { 0x05837c75, 0x1d65, 0x468b,
> >> { 0xb1, 0xc2, 0x81, 0xaf, 0x9a, 0x31, 0x5b, 0x2c } }
> >>> diff --git a/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
> >> b/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
> >>> index 0d868fdf4a..111d6b91dc 100644
> >>> --- a/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
> >>> +++ b/Features/ManageabilityPkg/Include/Dsc/Manageability.dsc
> >>> @@ -2,11 +2,13 @@
> >>> # Common libraries for Manageabilty Package
> >>> #
> >>> # Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> reserved.<BR>
> >>> +# Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights
> >> reserved.
> >>> # SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> #
> >>> ##
> >>> [LibraryClasses]
> >>>
> >>
> ManageabilityTransportHelperLib|ManageabilityPkg/Library/BaseManageabi
> >> lityTransportHelperLib/BaseManageabilityTransportHelper.inf
> >>> +
> >>
> IpmiLib|MdeModulePkg/Library/DxeIpmiLibIpmiProtocol/DxeIpmiLibIpmiPr
> >> otocol.inf
> >>> [LibraryClasses.ARM, LibraryClasses.AARCH64]
> >>> #
> >>> @@ -22,4 +24,4 @@
> >>> [Components.X64]
> >>> ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocolDxe.inf
> >>> ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocolSmm.inf
> >>> -
> >>> +
> >>
> ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTransferDxe.inf
> >>> diff --git
> >>
> a/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTran
> >> sferDxe.inf
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTran
> >> sferDxe.inf
> >>> new file mode 100644
> >>> index 0000000000..28e9d293c1
> >>> --- /dev/null
> >>> +++
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTran
> >> sferDxe.inf
> >>> @@ -0,0 +1,39 @@
> >>> +## @file
> >>> +# IPMI Blob Transfer Protocol DXE Driver.
> >>> +#
> >>> +# Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All
> rights
> >> reserved.
> >>> +#
> >>> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> +#
> >>> +
> >>> +[Defines]
> >>> + INF_VERSION = 0x00010005
> >>> + BASE_NAME = IpmiBlobTransferDxe
> >>> + FILE_GUID = 6357c804-78bb-4b0c-abdf-c75df942f319
> >>> + MODULE_TYPE = DXE_DRIVER
> >>> + VERSION_STRING = 1.0
> >>> + ENTRY_POINT = IpmiBlobTransferDxeDriverEntryPoint
> >>> +
> >>> +[Sources.common]
> >>> + IpmiBlobTransferDxe.c
> >>> +
> >>> +[LibraryClasses]
> >>> + BaseLib
> >>> + BaseMemoryLib
> >>> + DebugLib
> >>> + IpmiLib
> >>> + MemoryAllocationLib
> >>> + PcdLib
> >>> + UefiBootServicesTableLib
> >>> + UefiDriverEntryPoint
> >>> +
> >>> +[Packages]
> >>> + MdePkg/MdePkg.dec
> >>> + MdeModulePkg/MdeModulePkg.dec
> >>> + ManageabilityPkg/ManageabilityPkg.dec
> >>> +
> >>> +[Protocols]
> >>> + gEdkiiIpmiBlobTransferProtocolGuid
> >>> +
> >>> +[Depex]
> >>> + TRUE
> >>> diff --git
> >>
> a/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/Ipmi
> >> BlobTransferTestUnitTestsHost.inf
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/Ipm
> >> iBlobTransferTestUnitTestsHost.inf
> >>> new file mode 100644
> >>> index 0000000000..1f071bbadc
> >>> --- /dev/null
> >>> +++
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/Ipm
> >> iBlobTransferTestUnitTestsHost.inf
> >>> @@ -0,0 +1,40 @@
> >>> +## @file
> >>> +# Unit tests of the Ipmi blob transfer driver that are run from a host
> >> environment.
> >>> +#
> >>> +# Copyright (c) 2020-2023, NVIDIA CORPORATION & AFFILIATES. All
> rights
> >> reserved.
> >>> +#
> >>> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> +##
> >>> +
> >>> +[Defines]
> >>> + INF_VERSION = 0x00010006
> >>> + BASE_NAME = IpmiBlobTransferDxeUnitTestsHost
> >>> + FILE_GUID = 1f5d4095-ea52-432c-b078-86097fef6004
> >>> + MODULE_TYPE = HOST_APPLICATION
> >>> + VERSION_STRING = 1.0
> >>> +
> >>> +#
> >>> +# The following information is for reference only
> >>> +# and not required by the build tools.
> >>> +#
> >>> +# VALID_ARCHITECTURES = X64
> >>> +#
> >>> +
> >>> +[Sources]
> >>> + IpmiBlobTransferTestUnitTests.c
> >>> +
> >>> +[Packages]
> >>> + MdePkg/MdePkg.dec
> >>> + MdeModulePkg/MdeModulePkg.dec
> >>> + ManageabilityPkg/ManageabilityPkg.dec
> >>> + UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec
> >>> +
> >>> +[LibraryClasses]
> >>> + BaseLib
> >>> + BaseMemoryLib
> >>> + DebugLib
> >>> + UnitTestLib
> >>> + IpmiLib
> >>> +
> >>> +[Protocols]
> >>> + gEdkiiIpmiBlobTransferProtocolGuid
> >>> diff --git
> >> a/Features/ManageabilityPkg/Include/Protocol/IpmiBlobTransfer.h
> >> b/Features/ManageabilityPkg/Include/Protocol/IpmiBlobTransfer.h
> >>> new file mode 100644
> >>> index 0000000000..8ea71d8816
> >>> --- /dev/null
> >>> +++ b/Features/ManageabilityPkg/Include/Protocol/IpmiBlobTransfer.h
> >>> @@ -0,0 +1,136 @@
> >>> +/** @file
> >>> +
> >>> + IPMI Blob Transfer driver
> >>> +
> >>> + Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All
> rights
> >> reserved.
> >>> +
> >>> + SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> +
> >>> +**/
> >>> +#include <Library/IpmiLib.h>
> >>> +#include <Library/UefiBootServicesTableLib.h>
> >>> +#include <IndustryStandard/Ipmi.h>
> >>> +
> >>> +#define IPMI_NETFN_OEM 0x2E
> >>> +#define IPMI_OEM_BLOB_TRANSFER_CMD 0x80
> >>> +#define IPMI_OEM_BLOB_MAX_DATA_PER_PACKET 64
> >> It is better to avoid fixing the packet size here.
> >>
> >> - For ssif, get it from "get capabilities" command. If BMC supports only
> >> single-part read/write, this size exceeds BMC capability
> >>
> >> - For kcs, I don't see the limitation
> >>
> >> I think limiting the size here is unsuitable, applications that use this
> >> protocol should check the size themselves
> > IPMI blob uses IpmiLib to submit the command and IPMI protocol is the
> one that talks to transport interface. That would be IPMI protocol's
> responsibility to know the exact maximum size of each transfer payload,
> according to the transport interface.
> > From the ManageabilityPkg design, SSIF manageability transport library can
> returns MTU and the capability of single/multi part read/write to caller (IPMI
> protocol for example). IPMI protocol should determine having a single part
> transfer or splitting the packet into multi transfers.
> > I can help on SSIF manageability transport library as well if you have SSIF
> sample code.
> yes I’m preparing the ssif driver, I’m sorry for being late.
That's great, Tinh. I believe there are some missing considerations in the ManageabilityPkg and we need more use cases to find it out and improve it. I will definitely help on this.
> >>> +
> >>> +#define BLOB_TRANSFER_STAT_OPEN_R BIT0
> >>> +#define BLOB_TRANSFER_STAT_OPEN_W BIT1
> >>> +#define BLOB_TRANSFER_STAT_COMMITING BIT2
> >>> +#define BLOB_TRANSFER_STAT_COMMITTED BIT3
> >>> +#define BLOB_TRANSFER_STAT_COMMIT_ERROR BIT4
> >>> +// Bits 5-7 are reserved
> >>> +// Bits 8-15 are blob-specific definitions
> >>> +
> >>> +//
> >>> +// Blob Transfer Function Prototypes
> >>> +//
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_GET_COUNT)(
> >>> + OUT UINT32 *Count
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_ENUMERATE)(
> >>> + IN UINT32 BlobIndex,
> >>> + OUT CHAR8 *BlobId
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_OPEN)(
> >>> + IN CHAR8 *BlobId,
> >>> + IN UINT16 Flags,
> >>> + OUT UINT16 *SessionId
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_READ)(
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT32 RequestedSize,
> >>> + OUT UINT8 *Data
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_WRITE)(
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT8 *Data,
> >>> + IN UINT32 WriteLength
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_COMMIT)(
> >>> + IN UINT16 SessionId,
> >>> + IN UINT8 CommitDataLength,
> >>> + IN UINT8 *CommitData
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_CLOSE)(
> >>> + IN UINT16 SessionId
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_DELETE)(
> >>> + IN CHAR8 *BlobId
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_STAT)(
> >>> + IN CHAR8 *BlobId,
> >>> + OUT UINT16 *BlobState,
> >>> + OUT UINT32 *Size,
> >>> + OUT UINT8 *MetadataLength,
> >>> + OUT UINT8 *Metadata
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_SESSION_STAT)(
> >>> + IN UINT16 SessionId,
> >>> + OUT UINT16 *BlobState,
> >>> + OUT UINT32 *Size,
> >>> + OUT UINT8 *MetadataLength,
> >>> + OUT UINT8 *Metadata
> >>> + );
> >>> +
> >>> +typedef
> >>> +EFI_STATUS
> >>> +(EFIAPI *IPMI_BLOB_TRANSFER_PROTOCOL_WRITE_META)(
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT8 *Data,
> >>> + IN UINT32 WriteLength
> >>> + );
> >>> +
> >>> +//
> >>> +// Structure of IPMI_BLOB_TRANSFER_PROTOCOL
> >>> +//
> >>> +struct _IPMI_BLOB_TRANSFER_PROTOCOL {
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_GET_COUNT BlobGetCount;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_ENUMERATE BlobEnumerate;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_OPEN BlobOpen;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_READ BlobRead;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_WRITE BlobWrite;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_COMMIT BlobCommit;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_CLOSE BlobClose;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_DELETE BlobDelete;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_STAT BlobStat;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_SESSION_STAT BlobSessionStat;
> >>> + IPMI_BLOB_TRANSFER_PROTOCOL_WRITE_META BlobWriteMeta;
> >>> +};
> >>> +
> >>> +typedef struct _IPMI_BLOB_TRANSFER_PROTOCOL
> >> IPMI_BLOB_TRANSFER_PROTOCOL;
> >>> +
> >>> +extern EFI_GUID gEdkiiIpmiBlobTransferProtocolGuid;
> >>> diff --git
> >>
> a/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/InternalIpmiB
> >> lobTransfer.h
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/InternalIpmiB
> >> lobTransfer.h
> >>> new file mode 100644
> >>> index 0000000000..14f0dc02bc
> >>> --- /dev/null
> >>> +++
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/InternalIpmiB
> >> lobTransfer.h
> >>> @@ -0,0 +1,363 @@
> >>> +/** @file
> >>> +
> >>> + Headers for IPMI Blob Transfer driver
> >>> +
> >>> + Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All
> rights
> >> reserved.
> >>> +
> >>> + SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> +
> >>> +**/
> >>> +
> >>> +#include <Library/BaseLib.h>
> >>> +#include <Library/BaseMemoryLib.h>
> >>> +#include <Library/DebugLib.h>
> >>> +#include <Library/IpmiLib.h>
> >>> +#include <Library/MemoryAllocationLib.h>
> >>> +#include <Library/PcdLib.h>
> >>> +
> >>> +#define PROTOCOL_RESPONSE_OVERHEAD (4 * sizeof(UINT8)) // 1
> >> byte completion code + 3 bytes OEN
> >>> +
> >>> +// Subcommands for this protocol
> >>> +typedef enum {
> >>> + IpmiBlobTransferSubcommandGetCount = 0,
> >>> + IpmiBlobTransferSubcommandEnumerate,
> >>> + IpmiBlobTransferSubcommandOpen,
> >>> + IpmiBlobTransferSubcommandRead,
> >>> + IpmiBlobTransferSubcommandWrite,
> >>> + IpmiBlobTransferSubcommandCommit,
> >>> + IpmiBlobTransferSubcommandClose,
> >>> + IpmiBlobTransferSubcommandDelete,
> >>> + IpmiBlobTransferSubcommandStat,
> >>> + IpmiBlobTransferSubcommandSessionStat,
> >>> + IpmiBlobTransferSubcommandWriteMeta,
> >>> +} IPMI_BLOB_TRANSFER_SUBCOMMANDS;
> >>> +
> >>> +#pragma pack(1)
> >>> +
> >>> +typedef struct {
> >>> + UINT8 OEN[3];
> >>> + UINT8 SubCommand;
> >>> +} IPMI_BLOB_TRANSFER_HEADER;
> >>> +
> >>> +//
> >>> +// Command 0 - BmcBlobGetCount
> >>> +// The BmcBlobGetCount command expects to receive an empty body.
> >>> +// The BMC will return the number of enumerable blobs
> >>> +//
> >>> +typedef struct {
> >>> + UINT32 BlobCount;
> >>> +} IPMI_BLOB_TRANSFER_GET_COUNT_RESPONSE;
> >>> +
> >>> +//
> >>> +// Command 1 - BmcBlobEnumerate
> >>> +// The BmcBlobEnumerate command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT32 BlobIndex; // 0-based index of blob to receive
> >>> +} IPMI_BLOB_TRANSFER_BLOB_ENUMERATE_SEND_DATA;
> >>> +
> >>> +typedef struct {
> >>> + CHAR8 BlobId[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_ENUMERATE_RESPONSE;
> >>> +
> >>> +//
> >>> +// Command 2 - BmcBlobOpen
> >>> +// The BmcBlobOpen command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 Flags;
> >>> + CHAR8 BlobId[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_OPEN_SEND_DATA;
> >>> +
> >>> +#define BLOB_OPEN_FLAG_READ 0
> >>> +#define BLOB_OPEN_FLAG_WRITE 1
> >>> +// Bits 2-7 are reserved
> >>> +// Bits 8-15 are blob-specific definitions
> >>> +
> >>> +typedef struct {
> >>> + UINT16 SessionId;
> >>> +} IPMI_BLOB_TRANSFER_BLOB_OPEN_RESPONSE;
> >>> +
> >>> +//
> >>> +// Command 3 - BmcBlobRead
> >>> +// The BmcBlobRead command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 SessionId; // Returned from BlobOpen
> >>> + UINT32 Offset;
> >>> + UINT32 RequestedSize;
> >>> +} IPMI_BLOB_TRANSFER_BLOB_READ_SEND_DATA;
> >>> +
> >>> +typedef struct {
> >>> + UINT8 Data[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_READ_RESPONSE;
> >>> +
> >>> +//
> >>> +// Command 4 - BmcBlobWrite
> >>> +// The BmcBlobWrite command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 SessionId; // Returned from BlobOpen
> >>> + UINT32 Offset;
> >>> + UINT8 Data[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA;
> >>> +
> >>> +//
> >>> +// Command 5 - BmcBlobCommit
> >>> +// The BmcBlobCommit command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 SessionId; // Returned from BlobOpen
> >>> + UINT8 CommitDataLength;
> >>> + UINT8 CommitData[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_COMMIT_SEND_DATA;
> >>> +
> >>> +//
> >>> +// Command 6 - BmcBlobClose
> >>> +// The BmcBlobClose command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 SessionId; // Returned from BlobOpen
> >>> +} IPMI_BLOB_TRANSFER_BLOB_CLOSE_SEND_DATA;
> >>> +
> >>> +//
> >>> +// Command 7 - BmcBlobDelete
> >>> +// NOTE: This command will fail if there are open sessions for this blob
> >>> +// The BmcBlobDelete command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + CHAR8 BlobId[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_DELETE_SEND_DATA;
> >>> +
> >>> +//
> >>> +// Command 8 - BmcBlobStat
> >>> +// This command returns statistics about a blob.
> >>> +// This command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + CHAR8 BlobId[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_STAT_SEND_DATA;
> >>> +
> >>> +typedef struct {
> >>> + UINT16 BlobState;
> >>> + UINT32 Size; // Size in bytes of the blob
> >>> + UINT8 MetaDataLen;
> >>> + UINT8 MetaData[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE;
> >>> +
> >>> +//
> >>> +// Command 9 - BmcBlobSessionStat
> >>> +// Returns same data as BmcBlobState expect for a session, not a blob
> >>> +// This command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 SessionId;
> >>> +} IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_SEND_DATA;
> >>> +
> >>> +typedef struct {
> >>> + UINT16 BlobState;
> >>> + UINT32 Size; // Size in bytes of the blob
> >>> + UINT8 MetaDataLen;
> >>> + UINT8 MetaData[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_RESPONSE;
> >>> +
> >>> +//
> >>> +// Command 10 - BmcBlobWriteMeta
> >>> +// The BmcBlobWriteMeta command expects to receive a body of:
> >>> +//
> >>> +typedef struct {
> >>> + UINT16 SessionId;
> >>> + UINT32 Offset;
> >>> + UINT8 Data[IPMI_OEM_BLOB_MAX_DATA_PER_PACKET];
> >>> +} IPMI_BLOB_TRANSFER_BLOB_WRITE_META_SEND_DATA;
> >>> +
> >>> +#define IPMI_BLOB_TRANSFER_BLOB_WRITE_META_RESPONSE NULL
> >>> +
> >>> +#pragma pack()
> >>> +
> >>> +/**
> >>> + Calculate CRC-16-CCITT with poly of 0x1021
> >>> +
> >>> + @param[in] Data The target data.
> >>> + @param[in] DataSize The target data size.
> >>> +
> >>> + @return UINT16 The CRC16 value.
> >>> +
> >>> +**/
> >>> +UINT16
> >>> +CalculateCrc16 (
> >>> + IN UINT8 *Data,
> >>> + IN UINTN DataSize
> >>> + );
> >>> +
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferSendIpmi (
> >>> + IN UINT8 SubCommand,
> >>> + IN UINT8 *SendData,
> >>> + IN UINT32 SendDataSize,
> >>> + OUT UINT8 *ResponseData,
> >>> + OUT UINT32 *ResponseDataSize
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[out] Count The number of active blobs
> >>> +
> >>> + @retval EFI_SUCCESS Successfully retrieved the number of
> active
> >> blobs.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferGetCount (
> >>> + OUT UINT32 *Count
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] BlobIndex The 0-based Index of the blob to
> >> enumerate
> >>> + @param[out] BlobId The ID of the blob
> >>> +
> >>> + @retval EFI_SUCCESS Successfully enumerated the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferEnumerate (
> >>> + IN UINT32 BlobIndex,
> >>> + OUT CHAR8 *BlobId
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] BlobId The ID of the blob to open
> >>> + @param[in] Flags Flags to control how the blob is opened
> >>> + @param[out] SessionId A unique session identifier
> >>> +
> >>> + @retval EFI_SUCCESS Successfully opened the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferOpen (
> >>> + IN CHAR8 *BlobId,
> >>> + IN UINT16 Flags,
> >>> + OUT UINT16 *SessionId
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> + @param[in] Offset The offset of the blob from which to start
> >> reading
> >>> + @param[in] RequestedSize The length of data to read
> >>> + @param[out] Data Data read from the blob
> >>> +
> >>> + @retval EFI_SUCCESS Successfully read from the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferRead (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT32 RequestedSize,
> >>> + OUT UINT8 *Data
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> + @param[in] Offset The offset of the blob from which to start
> >> writing
> >>> + @param[in] Data A pointer to the data to write
> >>> +
> >>> + @retval EFI_SUCCESS Successfully wrote to the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferWrite (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT8 *Data,
> >>> + IN UINT32 WriteLength
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> + @param[in] CommitDataLength The length of data to commit to
> the
> >> blob
> >>> + @param[in] CommitData A pointer to the data to commit
> >>> +
> >>> + @retval EFI_SUCCESS Successful commit to the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferCommit (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT8 CommitDataLength,
> >>> + IN UINT8 *CommitData
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> +
> >>> + @retval EFI_SUCCESS The blob was closed.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferClose (
> >>> + IN UINT16 SessionId
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] BlobId The BlobId to be deleted
> >>> +
> >>> + @retval EFI_SUCCESS The blob was deleted.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferDelete (
> >>> + IN CHAR8 *BlobId
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] BlobId The Blob ID to gather statistics for
> >>> + @param[out] BlobState The current state of the blob
> >>> + @param[out] Size Size in bytes of the blob
> >>> + @param[out] MetadataLength Length of the optional metadata
> >>> + @param[out] Metadata Optional blob-specific metadata
> >>> +
> >>> + @retval EFI_SUCCESS The blob statistics were successfully
> >> gathered.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferStat (
> >>> + IN CHAR8 *BlobId,
> >>> + OUT UINT16 *BlobState,
> >>> + OUT UINT32 *Size,
> >>> + OUT UINT8 *MetadataLength,
> >>> + OUT UINT8 *Metadata
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The ID of the session to gather statistics
> for
> >>> + @param[out] BlobState The current state of the blob
> >>> + @param[out] Size Size in bytes of the blob
> >>> + @param[out] MetadataLength Length of the optional metadata
> >>> + @param[out] Metadata Optional blob-specific metadata
> >>> +
> >>> + @retval EFI_SUCCESS The blob statistics were successfully
> >> gathered.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferSessionStat (
> >>> + IN UINT16 SessionId,
> >>> + OUT UINT16 *BlobState,
> >>> + OUT UINT32 *Size,
> >>> + OUT UINT8 *MetadataLength,
> >>> + OUT UINT8 *Metadata
> >>> + );
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The ID of the session to write metadata
> for
> >>> + @param[in] Offset The offset of the metadata to write to
> >>> + @param[in] Data The data to write to the metadata
> >>> +
> >>> + @retval EFI_SUCCESS The blob metadata was successfully
> written.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferWriteMeta (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT8 *Data,
> >>> + IN UINT32 WriteLength
> >>> + );
> >>> diff --git
> >>
> a/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTran
> >> sferDxe.c
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTran
> >> sferDxe.c
> >>> new file mode 100644
> >>> index 0000000000..9e663289d5
> >>> --- /dev/null
> >>> +++
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/IpmiBlobTran
> >> sferDxe.c
> >>> @@ -0,0 +1,799 @@
> >>> +/** @file
> >>> +
> >>> + IPMI Blob Transfer driver
> >>> +
> >>> + Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All
> rights
> >> reserved.
> >>> +
> >>> + SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> +
> >>> +**/
> >>> +#include <Protocol/IpmiBlobTransfer.h>
> >>> +
> >>> +#include "InternalIpmiBlobTransfer.h"
> >>> +
> >>> +#define BLOB_TRANSFER_DEBUG 0
> >>> +
> >>> +STATIC CONST IPMI_BLOB_TRANSFER_PROTOCOL mIpmiBlobTransfer
> = {
> >>> +
> >>
> (IPMI_BLOB_TRANSFER_PROTOCOL_GET_COUNT)*IpmiBlobTransferGetCou
> >> nt,
> >>> +
> >>
> (IPMI_BLOB_TRANSFER_PROTOCOL_ENUMERATE)*IpmiBlobTransferEnume
> >> rate,
> >>> + (IPMI_BLOB_TRANSFER_PROTOCOL_OPEN)*IpmiBlobTransferOpen,
> >>> + (IPMI_BLOB_TRANSFER_PROTOCOL_READ)*IpmiBlobTransferRead,
> >>> + (IPMI_BLOB_TRANSFER_PROTOCOL_WRITE)*IpmiBlobTransferWrite,
> >>> +
> >> (IPMI_BLOB_TRANSFER_PROTOCOL_COMMIT)*IpmiBlobTransferCommit,
> >>> + (IPMI_BLOB_TRANSFER_PROTOCOL_CLOSE)*IpmiBlobTransferClose,
> >>> +
> (IPMI_BLOB_TRANSFER_PROTOCOL_DELETE)*IpmiBlobTransferDelete,
> >>> + (IPMI_BLOB_TRANSFER_PROTOCOL_STAT)*IpmiBlobTransferStat,
> >>> +
> >>
> (IPMI_BLOB_TRANSFER_PROTOCOL_SESSION_STAT)*IpmiBlobTransferSessi
> >> onStat,
> >>> +
> >>
> (IPMI_BLOB_TRANSFER_PROTOCOL_WRITE_META)*IpmiBlobTransferWrite
> >> Meta
> >>> +};
> >>> +
> >>> +const UINT8 OpenBmcOen[] = { 0xCF, 0xC2, 0x00 }; // OpenBMC
> OEN
> >> code in little endian format
> >>
> >> I don’t know what “Oen” means. Should it be “Oem” or “IANA” number?
> > This is the OEM number defined by openbmc phosphor blob transfer
> interface for openbmc.
> > https://github.com/openbmc/phosphor-ipmi-blobs#phosphor-blob-
> transfer-interface
> so it is a short form of "OEM number", that is my mistake for not
> reading the document carefully, thank you
> >> And this number can be configured, other OEMs will have their own
> number.
> > Openbmc is already the OEM that uses this OEN number (49871). I consider
> this is a industry standard for openbmc IPMI BLOB transfer and it is
> unnecessary to be override by others, right? Any use case you can think of to
> make this value configurable?
>
> The first thing that comes to my mind is that it is a part of a message.
> It will have some meaning that helps BMC to know what exactly it needs
> to do.
>
> If OEN is always fixed, why do we need it as a part of the message?
That is defined in IPMI spec for OEM/Group req and response, the first three bytes is the OEM or non-IPMI group that specifies the functionality. The following bytes are defined by the openbmc IPMI commands, such as gpio, I2C, blob transfer and etc.
Thanks
Abner
>
> Hmm as you suggested, it is good to use it as an industry standard for
> OpenBMC. Let's use fixed number (49871)
>
> If they support more OEN numbers, we will support later
>
> > Thanks
> > Abner
> >
> >> This number should be provided by drivers that consume this protocol
> >>
> >>> +
> >>> +/**
> >>> + Calculate CRC-16-CCITT with poly of 0x1021
> >>> +
> >>> + @param[in] Data The target data.
> >>> + @param[in] DataSize The target data size.
> >>> +
> >>> + @return UINT16 The CRC16 value.
> >>> +
> >>> +**/
> >>> +UINT16
> >>> +CalculateCrc16 (
> >>> + IN UINT8 *Data,
> >>> + IN UINTN DataSize
> >>> + )
> >>> +{
> >>> + UINTN Index;
> >>> + UINTN BitIndex;
> >>> + UINT16 Crc = 0xFFFF;
> >>> + UINT16 Poly = 0x1021;
> >>> + BOOLEAN XorFlag = FALSE;
> >>> +
> >>> + for (Index = 0; Index < (DataSize + 2); ++Index) {
> >>> + for (BitIndex = 0; BitIndex < 8; ++BitIndex) {
> >>> + XorFlag = (Crc & 0x8000) ? TRUE : FALSE;
> >>> + Crc <<= 1;
> >>> + if ((Index < DataSize) && (Data[Index] & (1 << (7 - BitIndex)))) {
> >>> + Crc++;
> >>> + }
> >>> +
> >>> + if (XorFlag == TRUE) {
> >>> + Crc ^= Poly;
> >>> + }
> >>> + }
> >>> + }
> >>> +
> >>> + #if BLOB_TRANSFER_DEBUG
> >>> + DEBUG ((DEBUG_INFO, "%a: CRC-16-CCITT %x\n", __FUNCTION__,
> Crc));
> >>> + #endif
> >>> +
> >>> + return Crc;
> >>> +}
> >>> +
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferSendIpmi (
> >>> + IN UINT8 SubCommand,
> >>> + IN UINT8 *SendData,
> >>> + IN UINT32 SendDataSize,
> >>> + OUT UINT8 *ResponseData,
> >>> + OUT UINT32 *ResponseDataSize
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 CompletionCode;
> >>> + UINT16 Crc;
> >>> + UINT8 Oen[3];
> >>> + UINT8 *IpmiSendData;
> >>> + UINT32 IpmiSendDataSize;
> >>> + UINT8 *IpmiResponseData;
> >>> + UINT8 *ModifiedResponseData;
> >>> + UINT32 IpmiResponseDataSize;
> >>> + IPMI_BLOB_TRANSFER_HEADER Header;
> >>> +
> >>> + Crc = 0;
> >>> +
> >>> + //
> >>> + // Prepend the proper header to the SendData
> >>> + //
> >>> + IpmiSendDataSize = (sizeof (IPMI_BLOB_TRANSFER_HEADER));
> >>> + if (SendDataSize) {
> >>> + IpmiSendDataSize += sizeof (Crc) + (sizeof (UINT8) * SendDataSize);
> >>> + }
> >>> +
> >>> + IpmiSendData = AllocateZeroPool (IpmiSendDataSize);
> >>> + if (IpmiSendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + Header.OEN[0] = OpenBmcOen[0];
> >>> + Header.OEN[1] = OpenBmcOen[1];
> >>> + Header.OEN[2] = OpenBmcOen[2];
> >>> + Header.SubCommand = SubCommand;
> >>> + CopyMem (IpmiSendData, &Header, sizeof
> >> (IPMI_BLOB_TRANSFER_HEADER));
> >>> + if (SendDataSize) {
> >>> + //
> >>> + // Calculate the Crc of the send data
> >>> + //
> >>> + Crc = CalculateCrc16 (SendData, SendDataSize);
> >>> + CopyMem (IpmiSendData + sizeof (IPMI_BLOB_TRANSFER_HEADER),
> >> &Crc, sizeof (UINT16));
> >>> + CopyMem (IpmiSendData + sizeof (IPMI_BLOB_TRANSFER_HEADER)
> +
> >> sizeof (UINT16), SendData, SendDataSize);
> >>> + }
> >>> +
> >>> + #if BLOB_TRANSFER_DEBUG
> >>> + DEBUG ((DEBUG_INFO, "%a: Inputs:\n", __FUNCTION__));
> >>> + DEBUG ((DEBUG_INFO, "%a: SendDataSize: %02x\nData: ",
> >> __FUNCTION__, SendDataSize));
> >>> + UINT8 i;
> >>> + for (i = 0; i < SendDataSize; i++) {
> >>> + DEBUG ((DEBUG_INFO, "%02x", *((UINT8 *)SendData + i)));
> >>> + }
> >>> +
> >>> + DEBUG ((DEBUG_INFO, "\n"));
> >>> + DEBUG ((DEBUG_INFO, "%a: IpmiSendDataSize: %02x\nData: ",
> >> __FUNCTION__, IpmiSendDataSize));
> >>> + for (i = 0; i < IpmiSendDataSize; i++) {
> >>> + DEBUG ((DEBUG_INFO, "%02x", *((UINT8 *)IpmiSendData + i)));
> >>> + }
> >>> +
> >>> + DEBUG ((DEBUG_INFO, "\n"));
> >>> + #endif
> >>> +
> >>> + IpmiResponseDataSize = (*ResponseDataSize +
> >> PROTOCOL_RESPONSE_OVERHEAD);
> >>> + //
> >>> + // If expecting data to be returned, we have to also account for the 16
> bit
> >> CRC
> >>> + //
> >>> + if (*ResponseDataSize) {
> >>> + IpmiResponseDataSize += sizeof (Crc);
> >>> + }
> >>> +
> >>> + IpmiResponseData = AllocateZeroPool (IpmiResponseDataSize);
> >>> + if (IpmiResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + Status = IpmiSubmitCommand (
> >>> + IPMI_NETFN_OEM,
> >>> + IPMI_OEM_BLOB_TRANSFER_CMD,
> >>> + (VOID *)IpmiSendData,
> >>> + IpmiSendDataSize,
> >>> + (VOID *)IpmiResponseData,
> >>> + &IpmiResponseDataSize
> >>> + );
> >>> +
> >>> + FreePool (IpmiSendData);
> >>> + ModifiedResponseData = IpmiResponseData;
> >>> +
> >>> + #if BLOB_TRANSFER_DEBUG
> >>> + DEBUG ((DEBUG_INFO, "%a: IPMI Response:\n", __FUNCTION__));
> >>> + DEBUG ((DEBUG_INFO, "%a: ResponseDataSize: %02x\nData: ",
> >> __FUNCTION__, IpmiResponseDataSize));
> >>> + for (i = 0; i < IpmiResponseDataSize; i++) {
> >>> + DEBUG ((DEBUG_INFO, "%02x", *(ModifiedResponseData + i)));
> >>> + }
> >>> +
> >>> + DEBUG ((DEBUG_INFO, "\n"));
> >>> + #endif
> >>> +
> >>> + if (EFI_ERROR (Status)) {
> >>> + return Status;
> >>> + }
> >>> +
> >>> + CompletionCode = *ModifiedResponseData;
> >>> + if (CompletionCode != IPMI_COMP_CODE_NORMAL) {
> >>> + DEBUG ((DEBUG_ERROR, "%a: Returning because CompletionCode =
> >> 0x%x\n", __FUNCTION__, CompletionCode));
> >>> + FreePool (IpmiResponseData);
> >>> + return EFI_PROTOCOL_ERROR;
> >>> + }
> >>> +
> >>> + // Strip completion code, we are done with it
> >>> + ModifiedResponseData = ModifiedResponseData + sizeof
> >> (CompletionCode);
> >>> + IpmiResponseDataSize -= sizeof (CompletionCode);
> >>> +
> >>> + // Check OEN code and verify it matches the OpenBMC OEN
> >>> + CopyMem (Oen, ModifiedResponseData, sizeof (OpenBmcOen));
> >>> + if (CompareMem (Oen, OpenBmcOen, sizeof (OpenBmcOen)) != 0) {
> >>> + FreePool (IpmiResponseData);
> >>> + return EFI_PROTOCOL_ERROR;
> >>> + }
> >>> +
> >>> + if (IpmiResponseDataSize == sizeof (OpenBmcOen)) {
> >>> + //
> >>> + // In this case, there was no response data sent. This is not an error.
> >>> + // Some messages do not require a response.
> >>> + //
> >>> + *ResponseDataSize = 0;
> >>> + FreePool (IpmiResponseData);
> >>> + return Status;
> >>> + // Now we need to validate the CRC then send the Response body
> back
> >>> + } else {
> >>> + // Strip the OEN, we are done with it now
> >>> + ModifiedResponseData = ModifiedResponseData + sizeof (Oen);
> >>> + IpmiResponseDataSize -= sizeof (Oen);
> >>> + // Then validate the Crc
> >>> + CopyMem (&Crc, ModifiedResponseData, sizeof (Crc));
> >>> + ModifiedResponseData = ModifiedResponseData + sizeof (Crc);
> >>> + IpmiResponseDataSize -= sizeof (Crc);
> >>> +
> >>> + if (Crc == CalculateCrc16 (ModifiedResponseData,
> >> IpmiResponseDataSize)) {
> >>> + CopyMem (ResponseData, ModifiedResponseData,
> >> IpmiResponseDataSize);
> >>> + CopyMem (ResponseDataSize, &IpmiResponseDataSize, sizeof
> >> (IpmiResponseDataSize));
> >>> + FreePool (IpmiResponseData);
> >>> + return EFI_SUCCESS;
> >>> + } else {
> >>> + FreePool (IpmiResponseData);
> >>> + return EFI_CRC_ERROR;
> >>> + }
> >>> + }
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[out] Count The number of active blobs
> >>> +
> >>> + @retval EFI_SUCCESS The command byte stream was
> successfully
> >> submit to the device and a response was successfully received.
> >>> + @retval EFI_PROTOCOL_ERROR The Ipmi command failed
> >>> + @retval EFI_CRC_ERROR The Ipmi command returned a bad
> >> checksum
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferGetCount (
> >>> + OUT UINT32 *Count
> >>> + )
> >>> +{
> >> Please add the argument validation for functions which expose for other
> >> drivers
> >>
> >>
> >>> + EFI_STATUS Status;
> >>> + UINT8 *ResponseData;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + ResponseDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_GET_COUNT_RESPONSE);
> >>> + ResponseData = AllocateZeroPool (ResponseDataSize);
> >>> + if (ResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandGetCount, NULL, 0, (UINT8
> *)ResponseData,
> >> &ResponseDataSize);
> >>> + if (!EFI_ERROR (Status)) {
> >>> + *Count = ((IPMI_BLOB_TRANSFER_GET_COUNT_RESPONSE
> >> *)ResponseData)->BlobCount;
> >>> + }
> >>> +
> >>> + FreePool (ResponseData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] BlobIndex The 0-based Index of the blob to
> >> enumerate
> >>> + @param[out] BlobId The ID of the blob
> >>> +
> >>> + @retval EFI_SUCCESS Successfully enumerated the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferEnumerate (
> >>> + IN UINT32 BlobIndex,
> >>> + OUT CHAR8 *BlobId
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> +
> >>> + UINT8 *SendData;
> >>> + UINT8 *ResponseData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + if (BlobId == NULL) {
> >>> + ASSERT (FALSE);
> >>> + return EFI_ABORTED;
> >>> + }
> >>> +
> >>> + ResponseDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_ENUMERATE_RESPONSE);
> >>> + ResponseData = AllocateZeroPool (ResponseDataSize);
> >>> + if (ResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_ENUMERATE_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_ENUMERATE_SEND_DATA
> *)SendData)-
> >>> BlobIndex = BlobIndex;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandEnumerate, SendData, SendDataSize,
> (UINT8
> >> *)ResponseData, &ResponseDataSize);
> >>> + if (!EFI_ERROR (Status)) {
> >>> + AsciiStrCpyS (BlobId, ResponseDataSize, (CHAR8 *)ResponseData);
> >>> + }
> >>> +
> >>> + FreePool (ResponseData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] BlobId The ID of the blob to open
> >>> + @param[in] Flags Flags to control how the blob is opened
> >>> + @param[out] SessionId A unique session identifier
> >>> +
> >>> + @retval EFI_SUCCESS Successfully opened the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferOpen (
> >>> + IN CHAR8 *BlobId,
> >>> + IN UINT16 Flags,
> >>> + OUT UINT16 *SessionId
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT8 *ResponseData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> + CHAR8 *BlobSearch;
> >>> + UINT32 NumBlobs;
> >>> + UINT16 Index;
> >>> + BOOLEAN BlobFound;
> >>> +
> >>> + //
> >>> + // Before opening a blob, need to check if it exists
> >>> + //
> >>> + Status = IpmiBlobTransferGetCount (&NumBlobs);
> >> I think it should be removed as that will duplicate work
> >>
> >> The drivers using IPMI blob protocol will "get count" themselves.
> >>
> >>> + if (EFI_ERROR (Status) || (NumBlobs == 0)) {
> >>> + if (Status == EFI_UNSUPPORTED) {
> >>> + return Status;
> >>> + }
> >>> +
> >>> + DEBUG ((DEBUG_ERROR, "%a: Could not find any blobs: %r\n",
> >> __FUNCTION__, Status));
> >>> + return EFI_NOT_FOUND;
> >>> + }
> >>> +
> >>> + BlobSearch = AllocateZeroPool (sizeof (CHAR8) *
> >> IPMI_OEM_BLOB_MAX_DATA_PER_PACKET);
> >>> + if (BlobSearch == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + BlobFound = FALSE;
> >>> + for (Index = 0; Index < NumBlobs; Index++) {
> >>> + Status = IpmiBlobTransferEnumerate (Index, BlobSearch);
> >> the same here
> >>> + if ((!EFI_ERROR (Status)) && (AsciiStrCmp (BlobSearch, BlobId) == 0))
> {
> >>> + BlobFound = TRUE;
> >>> + break;
> >>> + } else {
> >>> + continue;
> >>> + }
> >>> + }
> >>> +
> >>> + if (!BlobFound) {
> >>> + DEBUG ((DEBUG_ERROR, "%a: Could not find a blob that matches
> %s\n",
> >> __FUNCTION__, BlobId));
> >>> + FreePool (BlobSearch);
> >>> + return EFI_NOT_FOUND;
> >>> + }
> >>> +
> >>> + ResponseDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_OPEN_RESPONSE);
> >>> + ResponseData = AllocateZeroPool (ResponseDataSize);
> >>> + if (ResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (((IPMI_BLOB_TRANSFER_BLOB_OPEN_SEND_DATA *)SendData)->Flags)
> +
> >> ((AsciiStrLen (BlobId)) * sizeof (CHAR8)) + sizeof (CHAR8);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + AsciiStrCpyS (((IPMI_BLOB_TRANSFER_BLOB_OPEN_SEND_DATA
> >> *)SendData)->BlobId, AsciiStrSize (BlobId) / sizeof (CHAR8), BlobId);
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_OPEN_SEND_DATA *)SendData)-
> >Flags
> >> = Flags;
> >>> + // append null char to SendData
> >>> + SendData[SendDataSize-1] = 0;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandOpen, SendData, SendDataSize, (UINT8
> >> *)ResponseData, &ResponseDataSize);
> >>> + if (!EFI_ERROR (Status)) {
> >>> + *SessionId = ((IPMI_BLOB_TRANSFER_BLOB_OPEN_RESPONSE
> >> *)ResponseData)->SessionId;
> >>> + }
> >>> +
> >>> + FreePool (ResponseData);
> >>> + FreePool (SendData);
> >>> + FreePool (BlobSearch);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> + @param[in] Offset The offset of the blob from which to start
> >> reading
> >>> + @param[in] RequestedSize The length of data to read
> >>> + @param[out] Data Data read from the blob
> >>> +
> >>> + @retval EFI_SUCCESS Successfully read from the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferRead (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT32 RequestedSize,
> >>> + OUT UINT8 *Data
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT8 *ResponseData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + if (Data == NULL) {
> >>> + ASSERT (FALSE);
> >>> + return EFI_ABORTED;
> >>> + }
> >>> +
> >>> + ResponseDataSize = RequestedSize * sizeof (UINT8);
> >>> + ResponseData = AllocateZeroPool (ResponseDataSize);
> >>> + if (ResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_READ_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_READ_SEND_DATA *)SendData)-
> >>> SessionId = SessionId;
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_READ_SEND_DATA *)SendData)-
> >>> Offset = Offset;
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_READ_SEND_DATA *)SendData)-
> >>> RequestedSize = RequestedSize;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> (IpmiBlobTransferSubcommandRead,
> >> SendData, SendDataSize, (UINT8 *)ResponseData, &ResponseDataSize);
> >>> + if (!EFI_ERROR (Status)) {
> >>> + CopyMem (Data, ((IPMI_BLOB_TRANSFER_BLOB_READ_RESPONSE
> >> *)ResponseData)->Data, ResponseDataSize * sizeof (UINT8));
> >>> + }
> >>> +
> >>> + FreePool (ResponseData);
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> + @param[in] Offset The offset of the blob from which to start
> >> writing
> >>> + @param[in] Data A pointer to the data to write
> >>> +
> >>> + @retval EFI_SUCCESS Successfully wrote to the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferWrite (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT8 *Data,
> >>> + IN UINT32 WriteLength
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof (SessionId) + sizeof (Offset) + WriteLength;
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA *)SendData)-
> >>> SessionId = SessionId;
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA *)SendData)-
> >>> Offset = Offset;
> >>> + CopyMem (((IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA
> >> *)SendData)->Data, Data, sizeof (UINT8) * WriteLength);
> >>> +
> >>> + ResponseDataSize = 0;
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandWrite, SendData, SendDataSize, NULL,
> >> &ResponseDataSize);
> >>> +
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> + @param[in] CommitDataLength The length of data to commit to
> the
> >> blob
> >>> + @param[in] CommitData A pointer to the data to commit
> >>> +
> >>> + @retval EFI_SUCCESS Successful commit to the blob.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferCommit (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT8 CommitDataLength,
> >>> + IN UINT8 *CommitData
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof (SessionId) + sizeof (CommitDataLength) +
> >> CommitDataLength;
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_COMMIT_SEND_DATA *)SendData)-
> >>> SessionId = SessionId;
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_COMMIT_SEND_DATA *)SendData)-
> >>> CommitDataLength = CommitDataLength;
> >>> + CopyMem (((IPMI_BLOB_TRANSFER_BLOB_COMMIT_SEND_DATA
> >> *)SendData)->CommitData, CommitData, sizeof (UINT8) *
> >> CommitDataLength);
> >>> +
> >>> + ResponseDataSize = 0;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandCommit, SendData, SendDataSize, NULL,
> >> &ResponseDataSize);
> >>> +
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The session ID returned from a call to
> >> BlobOpen
> >>> +
> >>> + @retval EFI_SUCCESS The blob was closed.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferClose (
> >>> + IN UINT16 SessionId
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_CLOSE_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_CLOSE_SEND_DATA *)SendData)-
> >>> SessionId = SessionId;
> >>> +
> >>> + ResponseDataSize = 0;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> (IpmiBlobTransferSubcommandClose,
> >> SendData, SendDataSize, NULL, &ResponseDataSize);
> >>> +
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] BlobId The BlobId to be deleted
> >>> +
> >>> + @retval EFI_SUCCESS The blob was deleted.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferDelete (
> >>> + IN CHAR8 *BlobId
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_DELETE_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + AsciiStrCpyS (((IPMI_BLOB_TRANSFER_BLOB_DELETE_SEND_DATA
> >> *)SendData)->BlobId, AsciiStrLen (BlobId), BlobId);
> >>> +
> >>> + ResponseDataSize = 0;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandDelete, SendData, SendDataSize, NULL,
> >> &ResponseDataSize);
> >>> +
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] BlobId The Blob ID to gather statistics for
> >>> + @param[out] BlobState The current state of the blob
> >>> + @param[out] Size Size in bytes of the blob
> >>> + @param[out] MetadataLength Length of the optional metadata
> >>> + @param[out] Metadata Optional blob-specific metadata
> >>> +
> >>> + @retval EFI_SUCCESS The blob statistics were successfully
> >> gathered.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferStat (
> >>> + IN CHAR8 *BlobId,
> >>> + OUT UINT16 *BlobState,
> >>> + OUT UINT32 *Size,
> >>> + OUT UINT8 *MetadataLength,
> >>> + OUT UINT8 *Metadata
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT8 *ResponseData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + if (Metadata == NULL) {
> >>> + ASSERT (FALSE);
> >>> + return EFI_ABORTED;
> >>> + }
> >>> +
> >>> + ResponseDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE);
> >>> + ResponseData = AllocateZeroPool (ResponseDataSize);
> >>> + if (ResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_STAT_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + AsciiStrCpyS (((IPMI_BLOB_TRANSFER_BLOB_STAT_SEND_DATA
> >> *)SendData)->BlobId, IPMI_OEM_BLOB_MAX_DATA_PER_PACKET,
> BlobId);
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> (IpmiBlobTransferSubcommandStat,
> >> SendData, SendDataSize, (UINT8 *)ResponseData, &ResponseDataSize);
> >>> + if (!EFI_ERROR (Status)) {
> >>> + *BlobState = ((IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE
> >> *)ResponseData)->BlobState;
> >>> + *Size = ((IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE
> >> *)ResponseData)->Size;
> >>> + *MetadataLength =
> ((IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE
> >> *)ResponseData)->MetaDataLen;
> >>> +
> >>> + CopyMem (&Metadata,
> >> &((IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE *)ResponseData)-
> >>> MetaData, sizeof (((IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE
> >> *)ResponseData)->MetaData));
> >>> + }
> >>> +
> >>> + FreePool (ResponseData);
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The ID of the session to gather statistics
> for
> >>> + @param[out] BlobState The current state of the blob
> >>> + @param[out] Size Size in bytes of the blob
> >>> + @param[out] MetadataLength Length of the optional metadata
> >>> + @param[out] Metadata Optional blob-specific metadata
> >>> +
> >>> + @retval EFI_SUCCESS The blob statistics were successfully
> >> gathered.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferSessionStat (
> >>> + IN UINT16 SessionId,
> >>> + OUT UINT16 *BlobState,
> >>> + OUT UINT32 *Size,
> >>> + OUT UINT8 *MetadataLength,
> >>> + OUT UINT8 *Metadata
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT8 *ResponseData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + if ((BlobState == NULL) || (Size == NULL) || (MetadataLength == NULL)
> >> || (Metadata == NULL)) {
> >>> + ASSERT (FALSE);
> >>> + return EFI_ABORTED;
> >>> + }
> >>> +
> >>> + ResponseDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_STAT_RESPONSE);
> >>> + ResponseData = AllocateZeroPool (ResponseDataSize);
> >>> + if (ResponseData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_SEND_DATA
> >> *)SendData)->SessionId = SessionId;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandSessionStat, SendData, SendDataSize,
> (UINT8
> >> *)ResponseData, &ResponseDataSize);
> >>> +
> >>> + if (!EFI_ERROR (Status)) {
> >>> + *BlobState =
> >> ((IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_RESPONSE
> >> *)ResponseData)->BlobState;
> >>> + *Size =
> ((IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_RESPONSE
> >> *)ResponseData)->Size;
> >>> + *MetadataLength =
> >> ((IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_RESPONSE
> >> *)ResponseData)->MetaDataLen;
> >>> +
> >>> + CopyMem (&Metadata,
> >> &((IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_RESPONSE
> >> *)ResponseData)->MetaData, sizeof
> >> (((IPMI_BLOB_TRANSFER_BLOB_SESSION_STAT_RESPONSE
> >> *)ResponseData)->MetaData));
> >>> + }
> >>> +
> >>> + FreePool (ResponseData);
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] SessionId The ID of the session to write metadata
> for
> >>> + @param[in] Offset The offset of the metadata to write to
> >>> + @param[in] Data The data to write to the metadata
> >>> +
> >>> + @retval EFI_SUCCESS The blob metadata was successfully
> written.
> >>> + @retval Other An error occurred
> >>> +**/
> >>> +EFI_STATUS
> >>> +IpmiBlobTransferWriteMeta (
> >>> + IN UINT16 SessionId,
> >>> + IN UINT32 Offset,
> >>> + IN UINT8 *Data,
> >>> + IN UINT32 WriteLength
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *SendData;
> >>> + UINT32 SendDataSize;
> >>> + UINT32 ResponseDataSize;
> >>> +
> >>> + //
> >>> + // Format send data
> >>> + //
> >>> + SendDataSize = sizeof
> >> (IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA);
> >>> + SendData = AllocateZeroPool (SendDataSize);
> >>> + if (SendData == NULL) {
> >>> + return EFI_OUT_OF_RESOURCES;
> >>> + }
> >>> +
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA *)SendData)-
> >>> SessionId = SessionId;
> >>> + ((IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA *)SendData)-
> >>> Offset = Offset;
> >>> + CopyMem (((IPMI_BLOB_TRANSFER_BLOB_WRITE_SEND_DATA
> >> *)SendData)->Data, Data, sizeof (UINT8) * WriteLength);
> >>> +
> >>> + ResponseDataSize = 0;
> >>> +
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandWriteMeta, SendData, SendDataSize,
> NULL,
> >> &ResponseDataSize);
> >>> +
> >>> + FreePool (SendData);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + This is the declaration of an EFI image entry point. This entry point is
> >>> + the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers
> >> including
> >>> + both device drivers and bus drivers.
> >>> +
> >>> + @param[in] ImageHandle The firmware allocated handle for the
> UEFI
> >> image.
> >>> + @param[in] SystemTable A pointer to the EFI System Table.
> >>> +
> >>> + @retval EFI_SUCCESS The operation completed successfully.
> >>> + @retval Others An unexpected error occurred.
> >>> +
> >>> +**/
> >>> +EFI_STATUS
> >>> +EFIAPI
> >>> +IpmiBlobTransferDxeDriverEntryPoint (
> >>> + IN EFI_HANDLE ImageHandle,
> >>> + IN EFI_SYSTEM_TABLE *SystemTable
> >>> + )
> >>> +{
> >>> + return gBS->InstallMultipleProtocolInterfaces (
> >>> + &ImageHandle,
> >>> + &gEdkiiIpmiBlobTransferProtocolGuid,
> >>> + (VOID *)&mIpmiBlobTransfer,
> >>> + NULL
> >>> + );
> >>> +}
> >>> diff --git
> >>
> a/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/Ipmi
> >> BlobTransferTestUnitTests.c
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/Ipm
> >> iBlobTransferTestUnitTests.c
> >>> new file mode 100644
> >>> index 0000000000..f326467922
> >>> --- /dev/null
> >>> +++
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/UnitTest/Ipm
> >> iBlobTransferTestUnitTests.c
> >>> @@ -0,0 +1,1113 @@
> >>> +/** @file
> >>> +*
> >>> +* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
> >> 2023
> >>> +*
> >>> +* SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION &
> >> AFFILIATES
> >>> +* SPDX-License-Identifier: BSD-2-Clause-Patent
> >>> +*
> >>> +**/
> >>> +#include <stdarg.h>
> >>> +#include <stddef.h>
> >>> +#include <setjmp.h>
> >>> +#include <stdint.h>
> >>> +#include <cmocka.h>
> >>> +
> >>> +#include <Uefi.h>
> >>> +#include <Library/BaseMemoryLib.h>
> >>> +#include <Library/DebugLib.h>
> >>> +#include <Library/MemoryAllocationLib.h>
> >>> +#include <Library/HostBasedTestStubLib/IpmiStubLib.h>
> >>> +
> >>> +#include <Library/UnitTestLib.h>
> >>> +#include <Protocol/IpmiBlobTransfer.h>
> >>> +#include "../InternalIpmiBlobTransfer.h"
> >>> +
> >>> +#define UNIT_TEST_NAME "IPMI Blob Transfer Unit Tests"
> >>> +#define UNIT_TEST_VERSION "1.0"
> >>> +
> >>> +UINT8 InvalidCompletion[] = {
> >>> + 0xC0, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> +};
> >>> +#define INVALID_COMPLETION_SIZE 4 * sizeof(UINT8)
> >>> +
> >>> +UINT8 NoDataResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> +};
> >>> +#define NO_DATA_RESPONSE_SIZE 4 * sizeof(UINT8)
> >>> +
> >>> +UINT8 BadOenResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xFF, 0xC2, 0x00, // Wrong OEN
> >>> +};
> >>> +#define BAD_OEN_RESPONSE_SIZE 4 * sizeof(UINT8)
> >>> +
> >>> +UINT8 BadCrcResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> + 0x00, 0x00, // CRC
> >>> + 0x01, 0x00, 0x00, 0x00, // Data
> >>> +};
> >>> +#define BAD_CRC_RESPONSE_SIZE 10 * sizeof(UINT8)
> >>> +
> >>> +UINT8 ValidNoDataResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> +};
> >>> +
> >>> +#define VALID_NODATA_RESPONSE_SIZE 4 * sizeof(UINT8)
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +GoodCrc (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + UINT8 Data[5] = { 0x12, 0x34, 0x56, 0x78, 0x90 };
> >>> + UINTN DataSize;
> >>> + UINT16 Crc;
> >>> +
> >>> + DataSize = sizeof (Data);
> >>> +
> >>> + Crc = CalculateCrc16 (Data, DataSize);
> >>> +
> >>> + UT_ASSERT_EQUAL (Crc, 0xB928);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +BadCrc (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + UINT8 Data[5] = { 0x12, 0x34, 0x56, 0x78, 0x90 };
> >>> + UINTN DataSize;
> >>> + UINT16 Crc;
> >>> +
> >>> + DataSize = sizeof (Data);
> >>> +
> >>> + Crc = CalculateCrc16 (Data, DataSize);
> >>> +
> >>> + UT_ASSERT_NOT_EQUAL (Crc, 0x3409);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SendIpmiBadCompletion (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + VOID *ResponseData;
> >>> + UINT32 *ResponseDataSize;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool
> >> (INVALID_COMPLETION_SIZE);
> >>> + ResponseDataSize = (UINT32 *)AllocateZeroPool (sizeof (UINT32));
> >>> + CopyMem (MockResponseResults, &InvalidCompletion,
> >> INVALID_COMPLETION_SIZE);
> >>> +
> >>> + MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> INVALID_COMPLETION_SIZE, EFI_SUCCESS);
> >>> +
> >>> + ResponseData = (UINT8 *)AllocateZeroPool (*ResponseDataSize);
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandGetCount, NULL, 0, ResponseData,
> >> ResponseDataSize);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_PROTOCOL_ERROR);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (ResponseDataSize);
> >>> + FreePool (ResponseData);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SendIpmiNoDataResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + VOID *ResponseData;
> >>> + UINT32 *ResponseDataSize;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool
> >> (NO_DATA_RESPONSE_SIZE);
> >>> + ResponseDataSize = (UINT32 *)AllocateZeroPool (sizeof (UINT32));
> >>> + CopyMem (MockResponseResults, &NoDataResponse,
> >> NO_DATA_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> NO_DATA_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + ResponseData = (UINT8 *)AllocateZeroPool (sizeof
> (NoDataResponse));
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandGetCount, NULL, 0, ResponseData,
> >> ResponseDataSize);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_EQUAL (*ResponseDataSize, 0);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (ResponseDataSize);
> >>> + FreePool (ResponseData);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SendIpmiBadOenResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + VOID *ResponseData;
> >>> + UINT32 *ResponseDataSize;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool
> >> (BAD_OEN_RESPONSE_SIZE);
> >>> + ResponseDataSize = (UINT32 *)AllocateZeroPool (sizeof (UINT32));
> >>> + CopyMem (MockResponseResults, &BadOenResponse,
> >> BAD_OEN_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> BAD_OEN_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + ResponseData = (UINT8 *)AllocateZeroPool (sizeof
> (BadOenResponse));
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandGetCount, NULL, 0, ResponseData,
> >> ResponseDataSize);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_PROTOCOL_ERROR);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (ResponseDataSize);
> >>> + FreePool (ResponseData);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SendIpmiBadCrcResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + VOID *ResponseData;
> >>> + UINT32 *ResponseDataSize;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (BAD_CRC_RESPONSE_SIZE));
> >>> + ResponseDataSize = (UINT32 *)AllocateZeroPool (sizeof (UINT32));
> >>> + CopyMem (MockResponseResults, &BadCrcResponse,
> >> BAD_CRC_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> BAD_CRC_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + ResponseData = (UINT8 *)AllocateZeroPool (sizeof (BadCrcResponse));
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandGetCount, NULL, 0, ResponseData,
> >> ResponseDataSize);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_CRC_ERROR);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (ResponseDataSize);
> >>> + FreePool (ResponseData);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +UINT8 ValidGetCountResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> + 0xA4, 0x78, // CRC
> >>> + 0x01, 0x00, 0x00, 0x00, // Data
> >>> +};
> >>> +#define VALID_GET_COUNT_RESPONSE_SIZE 10 * sizeof(UINT8)
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SendIpmiValidCountResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + UINT8 *ResponseData;
> >>> + UINT32 *ResponseDataSize;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_GET_COUNT_RESPONSE_SIZE));
> >>> + ResponseDataSize = (UINT32 *)AllocateZeroPool (sizeof (UINT32));
> >>> + CopyMem (MockResponseResults, &ValidGetCountResponse,
> >> VALID_GET_COUNT_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_GET_COUNT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + ResponseData = AllocateZeroPool (sizeof (ValidGetCountResponse));
> >>> + Status = IpmiBlobTransferSendIpmi
> >> (IpmiBlobTransferSubcommandGetCount, NULL, 0, ResponseData,
> >> ResponseDataSize);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (ResponseDataSize);
> >>> + FreePool (ResponseData);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +GetCountValidCountResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT32 Count;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + Count = 0;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_GET_COUNT_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidGetCountResponse,
> >> VALID_GET_COUNT_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_GET_COUNT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferGetCount (&Count);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_EQUAL (Count, 1);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +UINT8 ValidEnumerateResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> + 0x81, 0x13, // CRC
> >>> + 0x2F, 0x73, 0x6D, 0x62, // Data = "/smbios"
> >>> + 0x69, 0x6F, 0x73, 0x00,
> >>> +};
> >>> +#define VALID_ENUMERATE_RESPONSE_SIZE 14 * sizeof(UINT8)
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +EnumerateValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + CHAR8 *BlobId;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_ENUMERATE_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidEnumerateResponse,
> >> VALID_ENUMERATE_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_ENUMERATE_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + BlobId = AllocateZeroPool (sizeof (CHAR8) *
> >> IPMI_OEM_BLOB_MAX_DATA_PER_PACKET);
> >>> +
> >>> + Status = IpmiBlobTransferEnumerate (0, BlobId);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_MEM_EQUAL (BlobId, "/smbios", 7);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (BlobId);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +EnumerateInvalidBuffer (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + CHAR8 *BlobId;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_ENUMERATE_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidEnumerateResponse,
> >> VALID_ENUMERATE_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_ENUMERATE_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + BlobId = NULL;
> >>> +
> >>> + UT_EXPECT_ASSERT_FAILURE (IpmiBlobTransferEnumerate (0, BlobId),
> >> NULL);
> >>> +
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +UINT8 ValidOpenResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> + 0x93, 0xD1, // CRC
> >>> + 0x03, 0x00, // SessionId = 3
> >>> +};
> >>> +#define VALID_OPEN_RESPONSE_SIZE 8 * sizeof(UINT8)
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +OpenValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + CHAR8 *BlobId;
> >>> + UINT16 Flags;
> >>> + UINT16 SessionId;
> >>> + VOID *MockResponseResults = NULL;
> >>> + VOID *MockResponseResults2 = NULL;
> >>> + VOID *MockResponseResults3 = NULL;
> >>> +
> >>> + Flags = BLOB_TRANSFER_STAT_OPEN_W;
> >>> +
> >>> + //
> >>> + // An open call effectively leads to three IPMI commands
> >>> + // 1. GetCount of blobs
> >>> + // 2. Enumerate the requested blob
> >>> + // 3. Open the requested blob
> >>> + //
> >>> + // So we'll push three Ipmi responses in this case
> >>> + //
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_OPEN_RESPONSE_SIZE));
> >>> +
> >>> + CopyMem (MockResponseResults, &ValidOpenResponse,
> >> VALID_OPEN_RESPONSE_SIZE);
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_OPEN_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + MockResponseResults2 = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_ENUMERATE_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults2, &ValidEnumerateResponse,
> >> VALID_ENUMERATE_RESPONSE_SIZE);
> >>> + Status = MockIpmiSubmitCommand ((UINT8
> *)MockResponseResults2,
> >> VALID_ENUMERATE_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + MockResponseResults3 = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_GET_COUNT_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults3, &ValidGetCountResponse,
> >> VALID_GET_COUNT_RESPONSE_SIZE);
> >>> + Status = MockIpmiSubmitCommand ((UINT8
> *)MockResponseResults3,
> >> VALID_GET_COUNT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + BlobId = "/smbios";
> >>> +
> >>> + Status = IpmiBlobTransferOpen (BlobId, Flags, &SessionId);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_EQUAL (SessionId, 3);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +UINT8 ValidReadResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> + 0x21, 0x6F, // CRC
> >>> + 0x00, 0x01, 0x02, 0x03, // Data to read
> >>> +};
> >>> +
> >>> +#define VALID_READ_RESPONSE_SIZE 10 * sizeof(UINT8)
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +ReadValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 *ResponseData;
> >>> + UINT8 ExpectedDataResponse[4] = { 0x00, 0x01, 0x02, 0x03 };
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_READ_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidReadResponse,
> >> VALID_READ_RESPONSE_SIZE);
> >>> + ResponseData = AllocateZeroPool (sizeof (ValidReadResponse));
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_READ_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferRead (0, 0, 4, ResponseData);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_MEM_EQUAL (ResponseData, ExpectedDataResponse, 4);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (ResponseData);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +ReadInvalidBuffer (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + UINT8 *ResponseData;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_READ_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidReadResponse,
> >> VALID_READ_RESPONSE_SIZE);
> >>> + ResponseData = NULL;
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_READ_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + UT_EXPECT_ASSERT_FAILURE (IpmiBlobTransferRead (0, 0, 4,
> >> ResponseData), NULL);
> >>> +
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +WriteValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 SendData[4] = { 0x00, 0x01, 0x02, 0x03 };
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_NODATA_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidNoDataResponse,
> >> VALID_NODATA_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_NODATA_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferWrite (0, 0, SendData, 4);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +CommitValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT8 SendData[4] = { 0x00, 0x01, 0x02, 0x03 };
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_NODATA_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidNoDataResponse,
> >> VALID_NODATA_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_NODATA_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferCommit (0, 4, SendData);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +CloseValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_NODATA_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidNoDataResponse,
> >> VALID_NODATA_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_NODATA_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferClose (1);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +DeleteValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_NODATA_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidNoDataResponse,
> >> VALID_NODATA_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_NODATA_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferDelete ("/smbios");
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +UINT8 ValidBlobStatResponse[] = {
> >>> + 0x00, // CompletionCode
> >>> + 0xCF, 0xC2, 0x00, // OpenBMC OEN
> >>> + 0x1F, 0x4F, // Crc
> >>> + 0x01, 0x00, // BlobState
> >>> + 0x02, 0x03, 0x04, 0x05, // BlobSize
> >>> + 0x04, // MetaDataLen
> >>> + 0x06, 0x07, 0x08, 0x09, // MetaData
> >>> +};
> >>> +
> >>> +#define VALID_BLOB_STAT_RESPONSE_SIZE 17 * sizeof(UINT8)
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +BlobStatValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT16 *BlobState;
> >>> + UINT32 *Size;
> >>> + UINT8 *MetadataLength;
> >>> + UINT8 *Metadata;
> >>> + UINT8 *ExpectedMetadata;
> >>> + CHAR8 *BlobId;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + BlobState = AllocateZeroPool (sizeof (UINT16));
> >>> + Size = AllocateZeroPool (sizeof (UINT32));
> >>> + BlobId = "BlobId";
> >>> + MetadataLength = AllocateZeroPool (sizeof (UINT8));
> >>> + Metadata = AllocateZeroPool (4 * sizeof (UINT8));
> >>> + ExpectedMetadata = AllocateZeroPool (4 * sizeof (UINT8));
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_BLOB_STAT_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidBlobStatResponse,
> >> VALID_BLOB_STAT_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_BLOB_STAT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferStat (BlobId, BlobState, Size,
> MetadataLength,
> >> Metadata);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_EQUAL (*BlobState, 1);
> >>> + UT_ASSERT_EQUAL (*Size, 0x05040302);
> >>> + UT_ASSERT_EQUAL (*MetadataLength, 4);
> >>> + UT_ASSERT_MEM_EQUAL (Metadata, ExpectedMetadata, 4);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (BlobState);
> >>> + FreePool (Size);
> >>> + FreePool (MetadataLength);
> >>> + FreePool (Metadata);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +BlobStatInvalidBuffer (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + UINT8 *Metadata;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + Metadata = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_BLOB_STAT_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidBlobStatResponse,
> >> VALID_BLOB_STAT_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_BLOB_STAT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + UT_EXPECT_ASSERT_FAILURE (IpmiBlobTransferStat (NULL, 0, 0, 0,
> >> Metadata), NULL);
> >>> +
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SessionStatValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UINT16 *BlobState;
> >>> + UINT32 *Size;
> >>> + UINT8 *MetadataLength;
> >>> + UINT8 *Metadata;
> >>> + UINT8 *ExpectedMetadata;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + BlobState = AllocateZeroPool (sizeof (UINT16));
> >>> + Size = AllocateZeroPool (sizeof (UINT32));
> >>> + MetadataLength = AllocateZeroPool (sizeof (UINT8));
> >>> + Metadata = AllocateZeroPool (4 * sizeof (UINT8));
> >>> + ExpectedMetadata = AllocateZeroPool (4 * sizeof (UINT8));
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_BLOB_STAT_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidBlobStatResponse,
> >> VALID_BLOB_STAT_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_BLOB_STAT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferSessionStat (0, BlobState, Size,
> >> MetadataLength, Metadata);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + UT_ASSERT_EQUAL (*BlobState, 1);
> >>> + UT_ASSERT_EQUAL (*Size, 0x05040302);
> >>> + UT_ASSERT_EQUAL (*MetadataLength, 4);
> >>> + UT_ASSERT_MEM_EQUAL (Metadata, ExpectedMetadata, 4);
> >>> + FreePool (MockResponseResults);
> >>> + FreePool (BlobState);
> >>> + FreePool (Size);
> >>> + FreePool (MetadataLength);
> >>> + FreePool (Metadata);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +SessionStatInvalidBuffer (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + UINT8 *Metadata;
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + Metadata = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_BLOB_STAT_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidBlobStatResponse,
> >> VALID_BLOB_STAT_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_BLOB_STAT_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + UT_EXPECT_ASSERT_FAILURE (IpmiBlobTransferSessionStat (0, 0, 0, 0,
> >> Metadata), NULL);
> >>> +
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + @param[in] Context [Optional] An optional parameter that enables:
> >>> + 1) test-case reuse with varied parameters and
> >>> + 2) test-case re-entry for Target tests that need a
> >>> + reboot. This parameter is a VOID* and it is the
> >>> + responsibility of the test author to ensure that the
> >>> + contents are well understood by all test cases that may
> >>> + consume it.
> >>> + @retval UNIT_TEST_PASSED The Unit test has completed and
> the
> >> test
> >>> + case was successful.
> >>> + @retval UNIT_TEST_ERROR_TEST_FAILED A test case assertion has
> >> failed.
> >>> +**/
> >>> +UNIT_TEST_STATUS
> >>> +EFIAPI
> >>> +WriteMetaValidResponse (
> >>> + IN UNIT_TEST_CONTEXT Context
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + VOID *MockResponseResults = NULL;
> >>> +
> >>> + MockResponseResults = (UINT8 *)AllocateZeroPool (sizeof
> >> (VALID_NODATA_RESPONSE_SIZE));
> >>> + CopyMem (MockResponseResults, &ValidNoDataResponse,
> >> VALID_NODATA_RESPONSE_SIZE);
> >>> +
> >>> + Status = MockIpmiSubmitCommand ((UINT8 *)MockResponseResults,
> >> VALID_NODATA_RESPONSE_SIZE, EFI_SUCCESS);
> >>> + if (EFI_ERROR (Status)) {
> >>> + return UNIT_TEST_ERROR_TEST_FAILED;
> >>> + }
> >>> +
> >>> + Status = IpmiBlobTransferWriteMeta (0, 0, NULL, 0);
> >>> +
> >>> + UT_ASSERT_STATUS_EQUAL (Status, EFI_SUCCESS);
> >>> + FreePool (MockResponseResults);
> >>> + return UNIT_TEST_PASSED;
> >>> +}
> >>> +
> >>> +/**
> >>> + Initialize the unit test framework, suite, and unit tests for the
> >>> + sample unit tests and run the unit tests.
> >>> + @retval EFI_SUCCESS All test cases were dispatched.
> >>> + @retval EFI_OUT_OF_RESOURCES There are not enough resources
> >> available to
> >>> + initialize the unit tests.
> >>> +**/
> >>> +EFI_STATUS
> >>> +EFIAPI
> >>> +SetupAndRunUnitTests (
> >>> + VOID
> >>> + )
> >>> +{
> >>> + EFI_STATUS Status;
> >>> + UNIT_TEST_FRAMEWORK_HANDLE Framework;
> >>> + UNIT_TEST_SUITE_HANDLE IpmiBlobTransfer;
> >>> +
> >>> + Framework = NULL;
> >>> + DEBUG ((DEBUG_INFO, "%a: v%a\n", UNIT_TEST_NAME,
> >> UNIT_TEST_VERSION));
> >>> +
> >>> + Status = InitUnitTestFramework (&Framework, UNIT_TEST_NAME,
> >> gEfiCallerBaseName, UNIT_TEST_VERSION);
> >>> + if (EFI_ERROR (Status)) {
> >>> + DEBUG ((DEBUG_ERROR, "Failed to setup Test Framework. Exiting
> with
> >> status = %r\n", Status));
> >>> + ASSERT (FALSE);
> >>> + return Status;
> >>> + }
> >>> +
> >>> + //
> >>> + // Populate the Unit Test Suite.
> >>> + //
> >>> + Status = CreateUnitTestSuite (&IpmiBlobTransfer, Framework, "IPMI
> >> Blob Transfer Tests", "UnitTest.IpmiBlobTransferCB", NULL, NULL);
> >>> + if (EFI_ERROR (Status)) {
> >>> + DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for IPMI Blob
> >> Transfer Tests\n"));
> >>> + Status = EFI_OUT_OF_RESOURCES;
> >>> + return Status;
> >>> + }
> >>> +
> >>> + // CalculateCrc16
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Test CRC Calculation",
> >> "GoodCrc", GoodCrc, NULL, NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Test Bad CRC Calculation",
> >> "BadCrc", BadCrc, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferSendIpmi
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Send IPMI returns bad
> >> completion", "SendIpmiBadCompletion", SendIpmiBadCompletion, NULL,
> >> NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Send IPMI returns
> successfully
> >> with no data", "SendIpmiNoDataResponse", SendIpmiNoDataResponse,
> >> NULL, NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Send IPMI returns
> successfully
> >> with bad OEN", "SendIpmiBadOenResponse", SendIpmiBadOenResponse,
> >> NULL, NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Send IPMI returns
> successfully
> >> with bad CRC", "SendIpmiBadCrcResponse", SendIpmiBadCrcResponse,
> >> NULL, NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Send IPMI returns with
> valid
> >> GetCount data", "SendIpmiValidCountResponse",
> >> SendIpmiValidCountResponse, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferGetCount
> >>> + Status = AddTestCase (IpmiBlobTransfer, "GetCount call with valid
> data",
> >> "GetCountValidCountResponse", GetCountValidCountResponse, NULL,
> >> NULL, NULL);
> >>> + // IpmiBlobTransferEnumerate
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Enumerate call with valid
> data",
> >> "EnumerateValidResponse", EnumerateValidResponse, NULL, NULL,
> NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Enumerate call with invalid
> >> output buffer", "EnumerateInvalidBuffer", EnumerateInvalidBuffer, NULL,
> >> NULL, NULL);
> >>> + // IpmiBlobTransferOpen
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Open call with valid data",
> >> "OpenValidResponse", OpenValidResponse, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferRead
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Read call with valid data",
> >> "ReadValidResponse", ReadValidResponse, NULL, NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Read call with invalid
> buffer",
> >> "ReadInvalidBuffer", ReadInvalidBuffer, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferWrite
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Write call with valid data",
> >> "WriteValidResponse", WriteValidResponse, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferCommit
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Commit call with valid data",
> >> "CommitValidResponse", CommitValidResponse, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferClose
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Close call with valid data",
> >> "CloseValidResponse", CloseValidResponse, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferDelete
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Delete call with valid data",
> >> "DeleteValidResponse", DeleteValidResponse, NULL, NULL, NULL);
> >>> + // IpmiBlobTransferStat
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Blob Stat call with valid
> data",
> >> "BlobStatValidResponse", BlobStatValidResponse, NULL, NULL, NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Blob Stat call with invalid
> >> buffer", "BlobStatInvalidBuffer", BlobStatInvalidBuffer, NULL, NULL,
> NULL);
> >>> + // IpmiBlobTransferSessionStat
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Session Stat call with valid
> >> data", "SessionStatValidResponse", SessionStatValidResponse, NULL,
> NULL,
> >> NULL);
> >>> + Status = AddTestCase (IpmiBlobTransfer, "Session Stat call with invalid
> >> buffer", "SessionStatInvalidBuffer", SessionStatInvalidBuffer, NULL, NULL,
> >> NULL);
> >>> + // IpmiBlobTransferWriteMeta
> >>> + Status = AddTestCase (IpmiBlobTransfer, "WriteMeta call with valid
> data",
> >> "WriteMetaValidResponse", WriteMetaValidResponse, NULL, NULL,
> NULL);
> >>> +
> >>> + // Execute the tests.
> >>> + Status = RunAllTestSuites (Framework);
> >>> + return Status;
> >>> +}
> >>> +
> >>> +/**
> >>> + Standard UEFI entry point for target based
> >>> + unit test execution from UEFI Shell.
> >>> +**/
> >>> +EFI_STATUS
> >>> +EFIAPI
> >>> +BaseLibUnitTestAppEntry (
> >>> + IN EFI_HANDLE ImageHandle,
> >>> + IN EFI_SYSTEM_TABLE *SystemTable
> >>> + )
> >>> +{
> >>> + return SetupAndRunUnitTests ();
> >>> +}
> >>> +
> >>> +/**
> >>> + Standard POSIX C entry point for host based unit test execution.
> >>> +**/
> >>> +int
> >>> +main (
> >>> + int argc,
> >>> + char *argv[]
> >>> + )
> >>> +{
> >>> + return SetupAndRunUnitTests ();
> >>> +}
> >>> diff --git
> >>
> a/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/Readme.md
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/Readme.md
> >>> new file mode 100644
> >>> index 0000000000..47800f5801
> >>> --- /dev/null
> >>> +++
> >>
> b/Features/ManageabilityPkg/Universal/IpmiBlobTransferDxe/Readme.md
> >>> @@ -0,0 +1,24 @@
> >>> +# IPMI Blob Transfer Interface Driver
> >>> +
> >>> +This DXE module is a UEFI implementation of the Phorphor Blob
> Transfer
> >> Interface defined in OpenBMC
> >>> +https://github.com/openbmc/phosphor-ipmi-blobs
> >>> +
> >>> +## NVIDIA's OpenBMC implements this interface as a protocol, allowing
> >> UEFI and BMC to transfer blobs over IPMI.
> >>> +
> >>> +### Usage:
> >>> +Any DXE module that wishes to use this protocol should do the
> following:
> >>> +1) The module should have a dependency on
> >> gEdkiiIpmiBlobTransferProtocolGuid in its inf "Depex" section
> >>> +2) The module should list gEdkiiIpmiBlobTransferProtocolGuid in its inf
> >> "Protocol" section
> >>> +3) The module's entry point should do a LocateProtocol on
> >> gEdkiiIpmiBlobTransferProtocolGuid
> >>> +
> >>> +### A sample flow of protocol usage is as follows:
> >>> +1) A call to IpmiBlobTransferOpen ()
> >>> +2) Iterative calls to IpmiBlobTransferWrite
> >>> +3) A call to IpmiBlobTransferClose ()
> >>> +
> >>> +### Unit Tests:
> >>> +IpmiBlobTransferDxe/UnitTest/ contains host based unit tests of this
> >> implementation.
> >>> +Any changes to IpmiBlobTransferDxe should include proof of successful
> >> unit tests.
> >>> +
> >>> +### Debugging
> >>> +To assist in debugging any issues, change BLOB_TRANSFER_DEBUG to 1
> >>> --
> >>> 2.17.1
> >>>
next prev parent reply other threads:[~2023-04-17 3:01 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 3:17 [edk2-platforms][PATCH] ManageabilityPkg: add support for the phosphor ipmi blob transfer protocol Nickle Wang
2023-04-13 4:29 ` Chang, Abner
2023-04-16 10:28 ` Tinh Nguyen
2023-04-16 10:50 ` Chang, Abner
2023-04-17 2:24 ` Tinh Nguyen
2023-04-17 3:01 ` Chang, Abner [this message]
2023-04-17 3:08 ` Tinh Nguyen
2023-04-17 2:20 ` [edk2-devel] " Thang Nguyen OS
2023-04-17 11:38 ` Mike Maslenkin
2024-02-08 23:52 ` Rebecca Cran
2024-02-09 13:34 ` Nickle Wang via groups.io
2024-02-09 16:37 ` Chang, Abner via groups.io
2024-05-13 9:02 ` Nhi Pham via groups.io
2024-05-14 1:56 ` Nickle Wang via groups.io
2024-05-14 2:25 ` Nhi Pham via groups.io
2024-05-15 15:14 ` Nickle Wang via groups.io
2024-05-16 8:39 ` Nhi Pham via groups.io
2024-05-16 8:44 ` Chang, Abner via groups.io
2024-05-16 8:49 ` Nhi Pham via groups.io
2024-05-16 8:53 ` Chang, Abner via groups.io
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