1. Fix a bug in PXE driver that the PXE boot do not restart if a new boot option...

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Dhcp4Dxe / Dhcp4Impl.h

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
index 0616c1806264cb5c10fc903ade548f99c6215a00..08faff020609c0dbca8edd1ab7e003c73ec2f7eb 100644 (file)
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
@@ -6,8 +6,8 @@
   RFC 1534: Interoperation Between DHCP and BOOTP\r
   RFC 3396: Encoding Long Options in DHCP.\r
   \r
-Copyright (c) 2006 - 2010, Intel Corporation.<BR>\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
 http://opensource.org/licenses/bsd-license.php\r
@@ -48,12 +48,12 @@ typedef struct _DHCP_PROTOCOL DHCP_PROTOCOL;
 // The state of the DHCP service. It starts as UNCONFIGED. If\r
 // and active child configures the service successfully, it\r
 // goes to CONFIGED. If the active child configures NULL, it\r
-// goes back to UNCONFIGED. It becomes DESTORY if it is (partly)\r
-// destoried.\r
+// goes back to UNCONFIGED. It becomes DESTROY if it is (partly)\r
+// destroyed.\r
 //\r
 #define DHCP_UNCONFIGED          0\r
 #define DHCP_CONFIGED            1\r
-#define DHCP_DESTORY             2\r
+#define DHCP_DESTROY             2\r
 \r
 \r
 struct _DHCP_PROTOCOL {\r
@@ -63,7 +63,7 @@ struct _DHCP_PROTOCOL {
   EFI_HANDLE                        Handle;\r
   DHCP_SERVICE                      *Service;\r
 \r
-  BOOLEAN                           InDestory;\r
+  BOOLEAN                           InDestroy;\r
 \r
   EFI_EVENT                         CompletionEvent;\r
   EFI_EVENT                         RenewRebindEvent;\r
@@ -71,6 +71,7 @@ struct _DHCP_PROTOCOL {
   EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN  *Token;\r
   UDP_IO                            *UdpIo; // The UDP IO used for TransmitReceive.\r
   UINT32                            Timeout;\r
+  UINT16                            ElaspedTime;\r
   NET_BUF_QUEUE                     ResponseQueue;\r
 };\r
 \r
@@ -82,8 +83,8 @@ struct _DHCP_SERVICE {
   UINT32                        Signature;\r
   EFI_SERVICE_BINDING_PROTOCOL  ServiceBinding;\r
 \r
-  INTN                          ServiceState; // CONFIGED, UNCONFIGED, and DESTORY\r
-  BOOLEAN                       InDestory;\r
+  INTN                          ServiceState; // CONFIGED, UNCONFIGED, and DESTROY\r
+  BOOLEAN                       InDestroy;\r
 \r
   EFI_HANDLE                    Controller;\r
   EFI_HANDLE                    Image;\r
@@ -183,4 +184,17 @@ DhcpCleanConfigure (
   IN OUT EFI_DHCP4_CONFIG_DATA  *Config\r
   );\r
 \r
+/**\r
+  Set the elapsed time based on the given instance and the pointer to the\r
+  elapsed time option.\r
+\r
+  @param[in]      Elapsed       The pointer to the position to append.\r
+  @param[in]      Instance      The pointer to the Dhcp4 instance.\r
+**/\r
+VOID\r
+SetElapsedTime (\r
+  IN     UINT16                 *Elapsed,\r
+  IN     DHCP_PROTOCOL          *Instance\r
+  );\r
+\r
 #endif\r