X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FNetwork%2FDhcp4Dxe%2FDhcp4Impl.h;h=ccca4a29af9e5738d091ffcaeea4e0bf65ec40de;hb=479a3b6053bb4c508d7397c65f482e0a8f3c9719;hp=36f3ecb81978155b8fffbaf4217497853dbac477;hpb=434ce3feca7f5a430db3d5853c54a06343d02ed2;p=mirror_edk2.git

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
index 36f3ecb819..ccca4a29af 100644
--- 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
   RFC 3396: Encoding Long Options in DHCP.
   
-Copyright (c) 2006 - 2009, Intel Corporation.<BR>
-All rights reserved. This program and the accompanying materials
+Copyright (c) 2006 - 2018, 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
@@ -26,7 +26,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 #include <Protocol/Dhcp4.h>
 #include <Protocol/Udp4.h>
-
+#include <IndustryStandard/Dhcp.h>
 #include <Library/DebugLib.h>
 #include <Library/UefiDriverEntryPoint.h>
 #include <Library/UefiBootServicesTableLib.h>
@@ -43,18 +43,19 @@ typedef struct _DHCP_PROTOCOL DHCP_PROTOCOL;
 #define DHCP_SERVICE_SIGNATURE   SIGNATURE_32 ('D', 'H', 'C', 'P')
 #define DHCP_PROTOCOL_SIGNATURE  SIGNATURE_32 ('d', 'h', 'c', 'p')
 
-typedef enum {
-  //
-  // The state of the DHCP service. It starts as UNCONFIGED. If
-  // and active child configures the service successfully, it
-  // goes to CONFIGED. If the active child configures NULL, it
-  // goes back to UNCONFIGED. It becomes DESTORY if it is (partly)
-  // destoried.
-  //
-  DHCP_UNCONFIGED         = 0,
-  DHCP_CONFIGED,
-  DHCP_DESTORY
-} DHCP_STATE;
+#define DHCP_CHECK_MEDIA_WAITING_TIME    EFI_TIMER_PERIOD_SECONDS(20)
+
+//
+// The state of the DHCP service. It starts as UNCONFIGED. If
+// and active child configures the service successfully, it
+// goes to CONFIGED. If the active child configures NULL, it
+// goes back to UNCONFIGED. It becomes DESTROY if it is (partly)
+// destroyed.
+//
+#define DHCP_UNCONFIGED          0
+#define DHCP_CONFIGED            1
+#define DHCP_DESTROY             2
+
 
 struct _DHCP_PROTOCOL {
   UINT32                            Signature;
@@ -63,14 +64,15 @@ struct _DHCP_PROTOCOL {
   EFI_HANDLE                        Handle;
   DHCP_SERVICE                      *Service;
 
-  BOOLEAN                           InDestory;
+  BOOLEAN                           InDestroy;
 
   EFI_EVENT                         CompletionEvent;
   EFI_EVENT                         RenewRebindEvent;
 
   EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN  *Token;
-  UDP_IO_PORT                       *UdpIo; // The UDP IO used for TransmitReceive.
+  UDP_IO                            *UdpIo; // The UDP IO used for TransmitReceive.
   UINT32                            Timeout;
+  UINT16                            ElaspedTime;
   NET_BUF_QUEUE                     ResponseQueue;
 };
 
@@ -82,8 +84,7 @@ struct _DHCP_SERVICE {
   UINT32                        Signature;
   EFI_SERVICE_BINDING_PROTOCOL  ServiceBinding;
 
-  INTN                          ServiceState; // CONFIGED, UNCONFIGED, and DESTORY
-  BOOLEAN                       InDestory;
+  INTN                          ServiceState; // CONFIGED, UNCONFIGED, and DESTROY
 
   EFI_HANDLE                    Controller;
   EFI_HANDLE                    Image;
@@ -108,8 +109,8 @@ struct _DHCP_SERVICE {
   UINT32                        T2;
   INTN                          ExtraRefresh; // This refresh is reqested by user
 
-  UDP_IO_PORT                   *UdpIo;       // Udp child receiving all DHCP message
-  UDP_IO_PORT                   *LeaseIoPort; // Udp child with lease IP
+  UDP_IO                        *UdpIo;       // Udp child receiving all DHCP message
+  UDP_IO                        *LeaseIoPort; // Udp child with lease IP
   EFI_DHCP4_PACKET              *LastPacket;  // The last sent packet for retransmission
   EFI_MAC_ADDRESS               Mac;
   UINT8                         HwType;
@@ -161,7 +162,7 @@ DhcpYieldControl (
 
 /**
   Complete a Dhcp4 transaction and signal the upper layer.
-  
+
   @param Instance      Dhcp4 instance.
 
 **/
@@ -170,4 +171,42 @@ PxeDhcpDone (
   IN DHCP_PROTOCOL  *Instance
   );
 
+/**
+  Free the resource related to the configure parameters.
+  DHCP driver will make a copy of the user's configure
+  such as the time out value.
+
+  @param  Config                 The DHCP configure data
+
+**/
+VOID
+DhcpCleanConfigure (
+  IN OUT EFI_DHCP4_CONFIG_DATA  *Config
+  );
+
+/**
+  Callback of Dhcp packet. Does nothing.
+
+  @param Arg           The context.
+
+**/
+VOID
+EFIAPI
+DhcpDummyExtFree (
+  IN VOID                   *Arg
+  );
+
+/**
+  Set the elapsed time based on the given instance and the pointer to the
+  elapsed time option.
+
+  @param[in]      Elapsed       The pointer to the position to append.
+  @param[in]      Instance      The pointer to the Dhcp4 instance.
+**/
+VOID
+SetElapsedTime (
+  IN     UINT16                 *Elapsed,
+  IN     DHCP_PROTOCOL          *Instance
+  );
+
 #endif