X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=MdeModulePkg%2FUniversal%2FNetwork%2FMtftp4Dxe%2FMtftp4Option.c;h=d97f157f174472811bfc6cedf3c1727628e7801c;hb=9d510e61fceee7b92955ef9a3c20343752d8ce3f;hp=e40561a96b26b82f52e6ae13453906647f0c3ecd;hpb=e5eed7d3641d71d7ea539e5379ea9c6a5cd97004;p=mirror_edk2.git

diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Option.c b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Option.c
index e40561a96b..d97f157f17 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Option.c
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Option.c
@@ -1,14 +1,8 @@
 /** @file
   Routines to process MTFTP4 options.
 
-Copyright (c) 2006 - 2010, 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
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php<BR>
-
-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) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -16,6 +10,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 CHAR8 *mMtftp4SupportedOptions[MTFTP4_SUPPORTED_OPTIONS] = {
   "blksize",
+  "windowsize",
   "timeout",
   "tsize",
   "multicast"
@@ -400,6 +395,7 @@ Mtftp4ExtractMcast (
   @param  Count                  The number of options in the Options
   @param  Request                Whether this is a request or OACK. The format of
                                  multicast is different according to this setting.
+  @param  Operation              The current performed operation.
   @param  MtftpOption            The MTFTP4_OPTION for easy access.
 
   @retval EFI_INVALID_PARAMETER  The option is mal-formated
@@ -412,6 +408,7 @@ Mtftp4ParseOption (
   IN     EFI_MTFTP4_OPTION     *Options,
   IN     UINT32                Count,
   IN     BOOLEAN               Request,
+  IN     UINT16                Operation,
      OUT MTFTP4_OPTION         *MtftpOption
   )
 {
@@ -481,6 +478,22 @@ Mtftp4ParseOption (
 
       MtftpOption->Exist |= MTFTP4_MCAST_EXIST;
 
+    } else if (NetStringEqualNoCase (This->OptionStr, (UINT8 *) "windowsize")) {
+      if (Operation == EFI_MTFTP4_OPCODE_WRQ) {
+        //
+        // Currently, windowsize is not supported in the write operation.
+        //
+        return EFI_UNSUPPORTED;
+      }
+
+      Value = NetStringToU32 (This->ValueStr);
+
+      if (Value < 1) {
+        return EFI_INVALID_PARAMETER;
+      }
+
+      MtftpOption->WindowSize = (UINT16) Value;
+      MtftpOption->Exist |= MTFTP4_WINDOWSIZE_EXIST;
     } else if (Request) {
       //
       // Ignore the unsupported option if it is a reply, and return
@@ -500,6 +513,7 @@ Mtftp4ParseOption (
 
   @param  Packet                 The OACK packet to parse
   @param  PacketLen              The length of the packet
+  @param  Operation              The current performed operation.
   @param  MtftpOption            The MTFTP_OPTION for easy access.
 
   @retval EFI_INVALID_PARAMETER  The packet option is mal-formated
@@ -511,6 +525,7 @@ EFI_STATUS
 Mtftp4ParseOptionOack (
   IN     EFI_MTFTP4_PACKET     *Packet,
   IN     UINT32                PacketLen,
+  IN     UINT16                Operation,
      OUT MTFTP4_OPTION         *MtftpOption
   )
 {
@@ -527,7 +542,7 @@ Mtftp4ParseOptionOack (
   }
   ASSERT (OptionList != NULL);
 
-  Status = Mtftp4ParseOption (OptionList, Count, FALSE, MtftpOption);
+  Status = Mtftp4ParseOption (OptionList, Count, FALSE, Operation, MtftpOption);
 
   FreePool (OptionList);
   return Status;