sync comments, fix function header, rename variable name to follow coding style.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4ConfigDxe / Ip4Config.c

diff --git a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
index ee78ceea6c7f11d08a6f8850b43fe4b4e9bc16a0..736299bec026fa1ff9caa1410ce14c31080aab5e 100644 (file)
--- a/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
+++ b/MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
@@ -1,6 +1,6 @@
 /** @file\r
 \r
-Copyright (c) 2006 - 2007, Intel Corporation\r
+Copyright (c) 2006 - 2008, Intel Corporation                                                         \r
 All rights reserved. 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
@@ -24,6 +24,16 @@ Abstract:
 \r
 IP4_CONFIG_INSTANCE *mIp4ConfigNicList[MAX_IP4_CONFIG_IN_VARIABLE];\r
 \r
+/**\r
+  Callback function when DHCP process finished. It will save the\r
+  retrieved IP configure parameter from DHCP to the NVRam.\r
+\r
+  @param  Event                  The callback event\r
+  @param  Context                Opaque context to the callback\r
+\r
+  @return None\r
+\r
+**/\r
 VOID\r
 EFIAPI\r
 Ip4ConfigOnDhcp4Complete (\r
@@ -44,7 +54,6 @@ Ip4ConfigOnDhcp4Complete (
   @retval EFI_SUCCESS            The name or address of the NIC are returned.\r
 \r
 **/\r
-STATIC\r
 EFI_STATUS\r
 EFIAPI\r
 EfiNicIp4ConfigGetName (\r
@@ -62,7 +71,7 @@ EfiNicIp4ConfigGetName (
   Instance = IP4_CONFIG_INSTANCE_FROM_NIC_IP4CONFIG (This);\r
 \r
   if (Name != NULL) {\r
-    NetCopyMem (Name, Instance->NicName, IP4_NIC_NAME_LENGTH);\r
+    CopyMem (Name, Instance->NicName, IP4_NIC_NAME_LENGTH);\r
   }\r
 \r
   if (NicAddr != NULL) {\r
@@ -105,7 +114,7 @@ Ip4ConfigGetNicInfo (
   Config = Ip4ConfigFindNicVariable (Variable, NicAddr);\r
 \r
   if (Config == NULL) {\r
-    NetFreePool (Variable);\r
+    gBS->FreePool (Variable);\r
     return NULL;\r
   }\r
 \r
@@ -118,14 +127,14 @@ Ip4ConfigGetNicInfo (
     Ip4ConfigWriteVariable (NewVariable);\r
 \r
     if (NewVariable != NULL) {\r
-      NetFreePool (NewVariable);\r
+      gBS->FreePool (NewVariable);\r
     };\r
 \r
-    NetFreePool (Config);\r
+    gBS->FreePool (Config);\r
     Config = NULL;\r
   }\r
 \r
-  NetFreePool (Variable);\r
+  gBS->FreePool (Variable);\r
   return Config;\r
 }\r
 \r
@@ -179,12 +188,13 @@ EfiNicIp4ConfigGetInfo (
     Status = EFI_BUFFER_TOO_SMALL;\r
   } else {\r
     Status = EFI_SUCCESS;\r
-    NetCopyMem (NicConfig, Config, Len);\r
+    CopyMem (NicConfig, Config, Len);\r
+    Ip4ConfigFixRouteTablePointer (&NicConfig->Ip4Info);\r
   }\r
 \r
   *ConfigLen = Len;\r
 \r
-  NetFreePool (Config);\r
+  gBS->FreePool (Config);\r
   return Status;\r
 }\r
 \r
@@ -253,14 +263,14 @@ EfiNicIp4ConfigSetInfo (
   Status      = Ip4ConfigWriteVariable (NewVariable);\r
 \r
   if (NewVariable != NULL) {\r
-    NetFreePool (NewVariable);\r
+    gBS->FreePool (NewVariable);\r
   }\r
 \r
   //\r
   // Variable is NULL when saving the first configure parameter\r
   //\r
   if (Variable != NULL) {\r
-    NetFreePool (Variable);\r
+    gBS->FreePool (Variable);\r
   }\r
 \r
   if (EFI_ERROR (Status)) {\r
@@ -272,6 +282,7 @@ EfiNicIp4ConfigSetInfo (
   //\r
   if (Reconfig && (Instance->ReconfigEvent != NULL)) {\r
     Status = gBS->SignalEvent (Instance->ReconfigEvent);\r
+    NetLibDispatchDpc ();\r
   }\r
 \r
   return Status;\r
@@ -313,7 +324,7 @@ EfiIp4ConfigStart (
 \r
   Instance = IP4_CONFIG_INSTANCE_FROM_IP4CONFIG (This);\r
 \r
-  OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);\r
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
 \r
   if (Instance->State != IP4_CONFIG_STATE_IDLE) {\r
     Status = EFI_ALREADY_STARTED;\r
@@ -415,7 +426,7 @@ EfiIp4ConfigStart (
   //\r
   Status = gBS->CreateEvent (\r
                   EVT_NOTIFY_SIGNAL,\r
-                  NET_TPL_EVENT,\r
+                  TPL_CALLBACK,\r
                   Ip4ConfigOnDhcp4Complete,\r
                   Instance,\r
                   &Instance->Dhcp4Event\r
@@ -440,7 +451,9 @@ ON_ERROR:
   }\r
 \r
 ON_EXIT:\r
-  NET_RESTORE_TPL (OldTpl);\r
+  gBS->RestoreTPL (OldTpl);\r
+\r
+  NetLibDispatchDpc ();\r
 \r
   return Status;\r
 }\r
@@ -473,7 +486,7 @@ EfiIp4ConfigStop (
   Instance = IP4_CONFIG_INSTANCE_FROM_IP4CONFIG (This);\r
 \r
   Status = EFI_SUCCESS;\r
-  OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);\r
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
 \r
   if (Instance->State == IP4_CONFIG_STATE_IDLE) {\r
     Status = EFI_NOT_STARTED;\r
@@ -488,7 +501,7 @@ EfiIp4ConfigStop (
   Ip4ConfigCleanConfig (Instance);\r
 \r
 ON_EXIT:\r
-  NET_RESTORE_TPL (OldTpl);\r
+  gBS->RestoreTPL (OldTpl);\r
 \r
   return Status;\r
 }\r
@@ -528,7 +541,7 @@ EfiIp4ConfigGetData (
   Instance  = IP4_CONFIG_INSTANCE_FROM_IP4CONFIG (This);\r
 \r
   Status = EFI_SUCCESS;\r
-  OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);\r
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
 \r
   if (Instance->State == IP4_CONFIG_STATE_IDLE) {\r
     Status = EFI_NOT_STARTED;\r
@@ -554,14 +567,15 @@ EfiIp4ConfigGetData (
     if ((*ConfigDataSize < Len) || (ConfigData == NULL)) {\r
       Status = EFI_BUFFER_TOO_SMALL;\r
     } else {\r
-      NetCopyMem (ConfigData, &NicConfig->Ip4Info, Len);\r
+      CopyMem (ConfigData, &NicConfig->Ip4Info, Len);\r
+      Ip4ConfigFixRouteTablePointer (ConfigData);\r
     }\r
 \r
     *ConfigDataSize = Len;\r
   }\r
 \r
 ON_EXIT:\r
-  NET_RESTORE_TPL (OldTpl);\r
+  gBS->RestoreTPL (OldTpl);\r
 \r
   return Status;\r
 }\r
@@ -619,17 +633,18 @@ Ip4ConfigOnDhcp4Complete (
     if (Instance->NicConfig != NULL) {\r
       ASSERT (Instance->NicConfig->Source == IP4_CONFIG_SOURCE_DHCP);\r
       Perment = Instance->NicConfig->Perment;\r
-      NetFreePool (Instance->NicConfig);\r
+      gBS->FreePool (Instance->NicConfig);\r
     }\r
 \r
-    Instance->NicConfig = NetAllocatePool (sizeof (NIC_IP4_CONFIG_INFO) +\r
-                                           sizeof (EFI_IP4_ROUTE_TABLE));\r
+    Instance->NicConfig = AllocatePool (sizeof (NIC_IP4_CONFIG_INFO) + 2* sizeof (EFI_IP4_ROUTE_TABLE));\r
 \r
     if (Instance->NicConfig == NULL) {\r
       Instance->Result = EFI_OUT_OF_RESOURCES;\r
       goto ON_EXIT;\r
     }\r
 \r
+    Instance->NicConfig->Ip4Info.RouteTable = (EFI_IP4_ROUTE_TABLE *) (Instance->NicConfig + 1);\r
+\r
     CopyMem (&Instance->NicConfig->NicAddr, &Instance->NicAddr, sizeof (Instance->NicConfig->NicAddr));\r
     Instance->NicConfig->Source  = IP4_CONFIG_SOURCE_DHCP;\r
     Instance->NicConfig->Perment = Perment;\r
@@ -643,24 +658,24 @@ Ip4ConfigOnDhcp4Complete (
     //\r
     Ip4Config->RouteTableSize    = 1;\r
 \r
-    NetCopyMem (&Ip1, &Dhcp4Mode.ClientAddress, sizeof (IP4_ADDR));\r
-    NetCopyMem (&Ip2, &Dhcp4Mode.SubnetMask, sizeof (IP4_ADDR));\r
-    \r
+    CopyMem (&Ip1, &Dhcp4Mode.ClientAddress, sizeof (IP4_ADDR));\r
+    CopyMem (&Ip2, &Dhcp4Mode.SubnetMask, sizeof (IP4_ADDR));\r
+\r
     Subnet = Ip1 & Ip2;\r
 \r
-    NetCopyMem (&Ip4Config->RouteTable[0].SubnetAddress, &Subnet, sizeof (EFI_IPv4_ADDRESS));\r
-    NetCopyMem (&Ip4Config->RouteTable[0].SubnetMask, &Dhcp4Mode.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
-    NetZeroMem (&Ip4Config->RouteTable[0].GatewayAddress, sizeof (EFI_IPv4_ADDRESS));\r
+    CopyMem (&Ip4Config->RouteTable[0].SubnetAddress, &Subnet, sizeof (EFI_IPv4_ADDRESS));\r
+    CopyMem (&Ip4Config->RouteTable[0].SubnetMask, &Dhcp4Mode.SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
+    ZeroMem (&Ip4Config->RouteTable[0].GatewayAddress, sizeof (EFI_IPv4_ADDRESS));\r
 \r
     //\r
     // Create a route if there is a default router.\r
     //\r
-    if (!EFI_IP4_EQUAL (Dhcp4Mode.RouterAddress, mZeroIp4Addr)) {\r
+    if (!EFI_IP4_EQUAL (&Dhcp4Mode.RouterAddress, &mZeroIp4Addr)) {\r
       Ip4Config->RouteTableSize = 2;\r
 \r
-      NetZeroMem (&Ip4Config->RouteTable[1].SubnetAddress, sizeof (EFI_IPv4_ADDRESS));\r
-      NetZeroMem (&Ip4Config->RouteTable[1].SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
-      NetCopyMem (&Ip4Config->RouteTable[1].GatewayAddress, &Dhcp4Mode.RouterAddress, sizeof (EFI_IPv4_ADDRESS));\r
+      ZeroMem (&Ip4Config->RouteTable[1].SubnetAddress, sizeof (EFI_IPv4_ADDRESS));\r
+      ZeroMem (&Ip4Config->RouteTable[1].SubnetMask, sizeof (EFI_IPv4_ADDRESS));\r
+      CopyMem (&Ip4Config->RouteTable[1].GatewayAddress, &Dhcp4Mode.RouterAddress, sizeof (EFI_IPv4_ADDRESS));\r
     }\r
 \r
     Instance->Result = EFI_SUCCESS;\r
@@ -675,6 +690,9 @@ Ip4ConfigOnDhcp4Complete (
 ON_EXIT:\r
   gBS->SignalEvent (Instance->DoneEvent);\r
   Ip4ConfigCleanDhcp4 (Instance);\r
+\r
+  NetLibDispatchDpc ();\r
+\r
   return ;\r
 }\r
 \r
@@ -724,7 +742,7 @@ Ip4ConfigCleanDhcp4 (
 \r
 \r
 /**\r
-  Clean up all the configuration parameters\r
+  Clean up all the configuration parameters.\r
 \r
   @param  Instance               The IP4 configure instance\r
 \r
@@ -737,7 +755,7 @@ Ip4ConfigCleanConfig (
   )\r
 {\r
   if (Instance->NicConfig != NULL) {\r
-    NetFreePool (Instance->NicConfig);\r
+    gBS->FreePool (Instance->NicConfig);\r
     Instance->NicConfig = NULL;\r
   }\r
 \r