Update the structure of EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL, PXE_HW_UNDI, PXE_SW_UNDI to support greater than 256NICs in UNDI (Request by UEFI2.4 Mantis991).

Signed-off-by: Qian Ouyang <qian.ouyang@intel.com>
Reviewed-by: Ting Ye <ting.ye@intel.com>
             Siyuan Fu <siyuan.fu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14569 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 16 insertions, 10 deletions

diff --git a/MdePkg/Include/Protocol/NetworkInterfaceIdentifier.h b/MdePkg/Include/Protocol/NetworkInterfaceIdentifier.h
index 417a6cdc2..88a1c4284 100644
--- a/MdePkg/Include/Protocol/NetworkInterfaceIdentifier.h
+++ b/MdePkg/Include/Protocol/NetworkInterfaceIdentifier.h
@@ -1,7 +1,7 @@
 /** @file

   EFI Network Interface Identifier Protocol.

 

-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials are licensed and made available under

 the terms and conditions of the BSD License that accompanies this distribution.

 The full text of the license may be found at

@@ -34,7 +34,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     0x1ACED566, 0x76ED, 0x4218, {0xBC, 0x81, 0x76, 0x7F, 0x1F, 0x97, 0x7A, 0x89 } \

   }

 

-#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION    0x00010000

+//

+// Revision defined in UEFI Specification 2.4

+//

+#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_REVISION    0x00020000

+

 

 ///

 /// Revision defined in EFI1.1.

@@ -70,9 +74,9 @@ struct _EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL {
   UINT8     MajorVer;   ///< Major version number.

   UINT8     MinorVer;   ///< Minor version number.

   BOOLEAN   Ipv6Supported; ///< TRUE if the network interface supports IPv6; otherwise FALSE.

-  UINT8     IfNum;      ///< The network interface number that is being identified by this Network

-                        ///< Interface Identifier Protocol. This field must be less than or equal

-                        ///< to the IFcnt field in the !PXE structure.

+  UINT16    IfNum;      ///< The network interface number that is being identified by this Network 

+                        ///< Interface Identifier Protocol. This field must be less than or 

+                        ///< equal to the (IFcnt | IFcntExt <<8 ) fields in the !PXE structure.

 

 };

 

diff --git a/MdePkg/Include/Uefi/UefiPxe.h b/MdePkg/Include/Uefi/UefiPxe.h
index 165359b60..2972ff7e3 100644
--- a/MdePkg/Include/Uefi/UefiPxe.h
+++ b/MdePkg/Include/Uefi/UefiPxe.h
@@ -3,7 +3,7 @@
   structure prototypes, global variables and constants that

   are needed for porting PXE to EFI.

 

-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials are licensed and made available under 

 the terms and conditions of the BSD License that accompanies this distribution.  

 The full text of the license may be found at

@@ -719,10 +719,11 @@ typedef struct s_pxe_hw_undi {
   PXE_UINT8   Len;            ///< sizeof(PXE_HW_UNDI).

   PXE_UINT8   Fudge;          ///< makes 8-bit cksum equal zero.

   PXE_UINT8   Rev;            ///< PXE_ROMID_REV.

-  PXE_UINT8   IFcnt;          ///< physical connector count.

+  PXE_UINT8   IFcnt;          ///< physical connector count lower byte.

   PXE_UINT8   MajorVer;       ///< PXE_ROMID_MAJORVER.

   PXE_UINT8   MinorVer;       ///< PXE_ROMID_MINORVER.

-  PXE_UINT16  reserved;       ///< zero, not used.

+  PXE_UINT8   IFcntExt;       ///< physical connector count upper byte.

+  PXE_UINT8   reserved;       ///< zero, not used.

   PXE_UINT32  Implementation; ///< implementation flags.

   ///< reserved             ///< vendor use.

   ///< UINT32 Status;       ///< status port.

@@ -815,10 +816,11 @@ typedef struct s_pxe_sw_undi {
   PXE_UINT8   Len;            ///< sizeof(PXE_SW_UNDI).

   PXE_UINT8   Fudge;          ///< makes 8-bit cksum zero.

   PXE_UINT8   Rev;            ///< PXE_ROMID_REV.

-  PXE_UINT8   IFcnt;          ///< physical connector count.

+  PXE_UINT8   IFcnt;          ///< physical connector count lower byte.

   PXE_UINT8   MajorVer;       ///< PXE_ROMID_MAJORVER.

   PXE_UINT8   MinorVer;       ///< PXE_ROMID_MINORVER.

-  PXE_UINT16  reserved1;      ///< zero, not used.

+  PXE_UINT8   IFcntExt;       ///< physical connector count upper byte.

+  PXE_UINT8   reserved1;      ///< zero, not used.

   PXE_UINT32  Implementation; ///< Implementation flags.

   PXE_UINT64  EntryPoint;     ///< API entry point.

   PXE_UINT8   reserved2[3];   ///< zero, not used.