X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FNetwork%2FSnpDxe%2FStation_address.c;h=a5c87d4799c457b29fac35676666642e5551ed6c;hp=09ae9f6256825a161bd5bda81e563317373f39e3;hb=c0fd7f734e2d33e22215899b40a47b843129541d;hpb=9cff2f8d3687aeed765e1ee787c18ce70ae500bc

diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c b/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c
index 09ae9f6256..a5c87d4799 100644
--- a/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Station_address.c
@@ -1,14 +1,8 @@
 /** @file
     Implementation of reading the MAC address of a network adapter.
- 
-Copyright (c) 2004 - 2007, Intel Corporation. <BR> 
-All rights reserved. This program and the accompanying materials are licensed 
-and made available under the terms and conditions of the BSD License which 
-accompanies this distribution. The full text of the license may be found at 
-http://opensource.org/licenses/bsd-license.php 
 
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -16,11 +10,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 
 /**
-  Call UNDI to read the MAC address of the NIC and update the mode structure 
-  with the address. 
+  Call UNDI to read the MAC address of the NIC and update the mode structure
+  with the address.
 
   @param  Snp         Pointer to snp driver structure.
-   
+
   @retval EFI_SUCCESS       The MAC address of the NIC is read successfully.
   @retval EFI_DEVICE_ERROR  Failed to read the MAC address of the NIC.
 
@@ -39,7 +33,7 @@ PxeGetStnAddr (
   Snp->Cdb.CPBaddr    = PXE_CPBADDR_NOT_USED;
   Snp->Cdb.CPBsize    = PXE_CPBSIZE_NOT_USED;
 
-  Snp->Cdb.DBsize     = sizeof (PXE_DB_STATION_ADDRESS);
+  Snp->Cdb.DBsize     = (UINT16) sizeof (PXE_DB_STATION_ADDRESS);
   Snp->Cdb.DBaddr     = (UINT64)(UINTN) Db;
 
   Snp->Cdb.StatCode   = PXE_STATCODE_INITIALIZE;
@@ -117,18 +111,17 @@ PxeSetStnAddr (
     Snp->Cdb.CPBsize  = PXE_CPBSIZE_NOT_USED;
     Snp->Cdb.CPBaddr  = PXE_CPBADDR_NOT_USED;
   } else {
-    Snp->Cdb.OpFlags = PXE_OPFLAGS_STATION_ADDRESS_READ;
+    Snp->Cdb.OpFlags = PXE_OPFLAGS_STATION_ADDRESS_WRITE;
     //
-    // even though the OPFLAGS are set to READ, supplying a new address
-    // in the CPB will make undi change the mac address to the new one.
+    // Supplying a new address in the CPB will make undi change the mac address to the new one.
     //
     CopyMem (&Cpb->StationAddr, NewMacAddr, Snp->Mode.HwAddressSize);
 
-    Snp->Cdb.CPBsize  = sizeof (PXE_CPB_STATION_ADDRESS);
+    Snp->Cdb.CPBsize  = (UINT16) sizeof (PXE_CPB_STATION_ADDRESS);
     Snp->Cdb.CPBaddr  = (UINT64)(UINTN) Cpb;
   }
 
-  Snp->Cdb.DBsize     = sizeof (PXE_DB_STATION_ADDRESS);
+  Snp->Cdb.DBsize     = (UINT16) sizeof (PXE_DB_STATION_ADDRESS);
   Snp->Cdb.DBaddr     = (UINT64)(UINTN) Db;
 
   Snp->Cdb.StatCode   = PXE_STATCODE_INITIALIZE;
@@ -167,34 +160,34 @@ PxeSetStnAddr (
 
 /**
   Modifies or resets the current station address, if supported.
-  
-  This function modifies or resets the current station address of a network 
+
+  This function modifies or resets the current station address of a network
   interface, if supported. If Reset is TRUE, then the current station address is
-  set to the network interface’s permanent address. If Reset is FALSE, and the 
-  network interface allows its station address to be modified, then the current 
-  station address is changed to the address specified by New. If the network 
-  interface does not allow its station address to be modified, then 
+  set to the network interface's permanent address. If Reset is FALSE, and the
+  network interface allows its station address to be modified, then the current
+  station address is changed to the address specified by New. If the network
+  interface does not allow its station address to be modified, then
   EFI_INVALID_PARAMETER will be returned. If the station address is successfully
   updated on the network interface, EFI_SUCCESS will be returned. If the driver
   has not been initialized, EFI_DEVICE_ERROR will be returned.
 
   @param This  A pointer to the EFI_SIMPLE_NETWORK_PROTOCOL instance.
-  @param Reset Flag used to reset the station address to the network interface’s 
+  @param Reset Flag used to reset the station address to the network interface's
                permanent address.
   @param New   New station address to be used for the network interface.
 
 
-  @retval EFI_SUCCESS           The network interface’s station address was updated.
-  @retval EFI_NOT_STARTED       The Simple Network Protocol interface has not been 
+  @retval EFI_SUCCESS           The network interface's station address was updated.
+  @retval EFI_NOT_STARTED       The Simple Network Protocol interface has not been
                                 started by calling Start().
   @retval EFI_INVALID_PARAMETER The New station address was not accepted by the NIC.
   @retval EFI_INVALID_PARAMETER Reset is FALSE and New is NULL.
-  @retval EFI_DEVICE_ERROR      The Simple Network Protocol interface has not 
+  @retval EFI_DEVICE_ERROR      The Simple Network Protocol interface has not
                                 been initialized by calling Initialize().
-  @retval EFI_DEVICE_ERROR      An error occurred attempting to set the new 
+  @retval EFI_DEVICE_ERROR      An error occurred attempting to set the new
                                 station address.
-  @retval EFI_UNSUPPORTED       The NIC does not support changing the network 
-                                interface’s station address.
+  @retval EFI_UNSUPPORTED       The NIC does not support changing the network
+                                interface's station address.
 
 **/
 EFI_STATUS