/** @file\r
The driver binding and service binding protocol for IP6 driver.\r
\r
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
\r
Ip6ConfigCleanInstance (&IpSb->Ip6ConfigInstance);\r
\r
- //\r
- // Leave link-scope all-nodes multicast address (FF02::1)\r
- //\r
- Ip6SetToAllNodeMulticast (FALSE, IP6_LINK_LOCAL_SCOPE, &AllNodes);\r
+ if (!IpSb->LinkLocalDadFail) {\r
+ //\r
+ // Leave link-scope all-nodes multicast address (FF02::1)\r
+ //\r
+ Ip6SetToAllNodeMulticast (FALSE, IP6_LINK_LOCAL_SCOPE, &AllNodes);\r
\r
- Status = Ip6LeaveGroup (IpSb, &AllNodes);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ Status = Ip6LeaveGroup (IpSb, &AllNodes);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ } \r
}\r
\r
if (IpSb->DefaultInterface != NULL) {\r
IpSb->ServiceBinding.CreateChild = Ip6ServiceBindingCreateChild;\r
IpSb->ServiceBinding.DestroyChild = Ip6ServiceBindingDestroyChild;\r
IpSb->State = IP6_SERVICE_UNSTARTED;\r
- IpSb->InDestroy = FALSE;\r
\r
IpSb->NumChildren = 0;\r
InitializeListHead (&IpSb->Children);\r
goto ON_ERROR;\r
}\r
\r
- //\r
- // The timer expires every 100 (IP6_TIMER_INTERVAL_IN_MS) milliseconds.\r
- //\r
- Status = gBS->SetTimer (IpSb->FasterTimer, TimerPeriodic, TICKS_PER_MS * IP6_TIMER_INTERVAL_IN_MS);\r
+ Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &IpSb->MacString);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
\r
- //\r
- // The timer expires every 1000 (IP6_ONE_SECOND_IN_MS) milliseconds.\r
- //\r
- Status = gBS->SetTimer (IpSb->Timer, TimerPeriodic, TICKS_PER_MS * IP6_ONE_SECOND_IN_MS);\r
+ Status = Ip6ConfigInitInstance (&IpSb->Ip6ConfigInstance);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
\r
+ IpSb->DefaultInterface = Ip6CreateInterface (IpSb, TRUE);\r
+ if (IpSb->DefaultInterface == NULL) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto ON_ERROR;\r
+ }\r
\r
Status = gBS->CreateEvent (\r
EVT_NOTIFY_SIGNAL,\r
goto ON_ERROR;\r
}\r
\r
- Status = Ip6ReceiveFrame (Ip6AcceptFrame, IpSb);\r
- if (EFI_ERROR (Status)) {\r
- goto ON_ERROR;\r
- }\r
-\r
- Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &IpSb->MacString);\r
- if (EFI_ERROR (Status)) {\r
- goto ON_ERROR;\r
- }\r
-\r
- Status = Ip6ConfigInitInstance (&IpSb->Ip6ConfigInstance);\r
- if (EFI_ERROR (Status)) {\r
- goto ON_ERROR;\r
- }\r
-\r
- IpSb->DefaultInterface = Ip6CreateInterface (IpSb, TRUE);\r
- if (IpSb->DefaultInterface == NULL) {\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_ERROR;\r
- }\r
-\r
//\r
// If there is any manual address, set it.\r
//\r
);\r
}\r
\r
+ //\r
+ // If there is any gateway address, set it.\r
+ //\r
+ DataItem = &IpSb->Ip6ConfigInstance.DataItem[Ip6ConfigDataTypeGateway];\r
+ if (DataItem->Data.Ptr != NULL) {\r
+ DataItem->SetData (\r
+ &IpSb->Ip6ConfigInstance,\r
+ DataItem->DataSize,\r
+ DataItem->Data.Ptr\r
+ );\r
+ }\r
+\r
InsertHeadList (&IpSb->Interfaces, &IpSb->DefaultInterface->Link);\r
\r
*Service = IpSb;\r
NULL\r
);\r
\r
- if (EFI_ERROR (Status)) {\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // ready to go: start the receiving and timer\r
+ //\r
+ Status = Ip6ReceiveFrame (Ip6AcceptFrame, IpSb);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ //\r
+ // The timer expires every 100 (IP6_TIMER_INTERVAL_IN_MS) milliseconds.\r
+ //\r
+ Status = gBS->SetTimer (\r
+ IpSb->FasterTimer,\r
+ TimerPeriodic,\r
+ TICKS_PER_MS * IP6_TIMER_INTERVAL_IN_MS\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ //\r
+ // The timer expires every 1000 (IP6_ONE_SECOND_IN_MS) milliseconds.\r
+ //\r
+ Status = gBS->SetTimer (\r
+ IpSb->Timer,\r
+ TimerPeriodic,\r
+ TICKS_PER_MS * IP6_ONE_SECOND_IN_MS\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ } \r
\r
- Ip6CleanService (IpSb);\r
- FreePool (IpSb);\r
- } else {\r
//\r
// Initialize the IP6 ID\r
//\r
mIp6Id = NET_RANDOM (NetRandomInitSeed ());\r
\r
- Ip6SetVariableData (IpSb);\r
+ return EFI_SUCCESS;\r
}\r
\r
+ON_ERROR:\r
+ Ip6CleanService (IpSb);\r
+ FreePool (IpSb);\r
return Status;\r
}\r
\r
+/**\r
+ Callback function which provided by user to remove one node in NetDestroyLinkList process.\r
+ \r
+ @param[in] Entry The entry to be removed.\r
+ @param[in] Context Pointer to the callback context corresponds to the Context in NetDestroyLinkList.\r
+\r
+ @retval EFI_SUCCESS The entry has been removed successfully.\r
+ @retval Others Fail to remove the entry.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Ip6DestroyChildEntryInHandleBuffer (\r
+ IN LIST_ENTRY *Entry,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ IP6_PROTOCOL *IpInstance;\r
+ EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r
+ UINTN NumberOfChildren;\r
+ EFI_HANDLE *ChildHandleBuffer;\r
+\r
+ if (Entry == NULL || Context == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ IpInstance = NET_LIST_USER_STRUCT_S (Entry, IP6_PROTOCOL, Link, IP6_PROTOCOL_SIGNATURE);\r
+ ServiceBinding = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ServiceBinding;\r
+ NumberOfChildren = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->NumberOfChildren;\r
+ ChildHandleBuffer = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ChildHandleBuffer;\r
+\r
+ if (!NetIsInHandleBuffer (IpInstance->Handle, NumberOfChildren, ChildHandleBuffer)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ return ServiceBinding->DestroyChild (ServiceBinding, IpInstance->Handle);\r
+}\r
+\r
/**\r
Stop this driver on ControllerHandle.\r
\r
IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r
)\r
{\r
- EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r
- IP6_SERVICE *IpSb;\r
- IP6_PROTOCOL *IpInstance;\r
- EFI_HANDLE NicHandle;\r
- EFI_STATUS Status;\r
- BOOLEAN IsDhcp6;\r
- EFI_TPL OldTpl;\r
- INTN State;\r
+ EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r
+ IP6_SERVICE *IpSb;\r
+ EFI_HANDLE NicHandle;\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY *List;\r
+ INTN State;\r
+ BOOLEAN IsDhcp6;\r
+ IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT Context;\r
\r
IsDhcp6 = FALSE;\r
- NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp6ProtocolGuid);\r
-\r
- if (NicHandle != NULL) {\r
- //\r
- // DriverBindingStop is triggered by the uninstallation of the EFI DHCPv6\r
- // Protocol used by Ip6Config.\r
- //\r
- IsDhcp6 = TRUE;\r
- } else {\r
-\r
- NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiManagedNetworkProtocolGuid);\r
-\r
- if (NicHandle == NULL) {\r
- return EFI_DEVICE_ERROR;\r
+ NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiManagedNetworkProtocolGuid);\r
+ if (NicHandle == NULL) {\r
+ NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiDhcp6ProtocolGuid);\r
+ if (NicHandle != NULL) {\r
+ IsDhcp6 = TRUE;\r
+ } else {\r
+ return EFI_SUCCESS;\r
}\r
}\r
\r
\r
IpSb = IP6_SERVICE_FROM_PROTOCOL (ServiceBinding);\r
\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
- if (IpSb->InDestroy) {\r
- Status = EFI_SUCCESS;\r
- goto Exit;\r
- }\r
-\r
if (IsDhcp6) {\r
-\r
Status = Ip6ConfigDestroyDhcp6 (&IpSb->Ip6ConfigInstance);\r
gBS->CloseEvent (IpSb->Ip6ConfigInstance.Dhcp6Event);\r
IpSb->Ip6ConfigInstance.Dhcp6Event = NULL;\r
- } else if (NumberOfChildren == 0) {\r
-\r
- IpSb->InDestroy = TRUE;\r
- State = IpSb->State;\r
- IpSb->State = IP6_SERVICE_DESTROY;\r
-\r
+ } else if (NumberOfChildren != 0) {\r
//\r
- // Clear the variable data.\r
+ // NumberOfChildren is not zero, destroy the IP6 children instances in ChildHandleBuffer.\r
//\r
- Ip6ClearVariableData (IpSb);\r
+ List = &IpSb->Children;\r
+ Context.ServiceBinding = ServiceBinding;\r
+ Context.NumberOfChildren = NumberOfChildren;\r
+ Context.ChildHandleBuffer = ChildHandleBuffer;\r
+ Status = NetDestroyLinkList (\r
+ List,\r
+ Ip6DestroyChildEntryInHandleBuffer,\r
+ &Context,\r
+ NULL\r
+ );\r
+ } else if (IsListEmpty (&IpSb->Children)) {\r
+ State = IpSb->State;\r
+ IpSb->State = IP6_SERVICE_DESTROY;\r
\r
Status = Ip6CleanService (IpSb);\r
if (EFI_ERROR (Status)) {\r
);\r
ASSERT_EFI_ERROR (Status);\r
FreePool (IpSb);\r
- } else {\r
- //\r
- // NumberOfChildren is not zero, destroy all IP6 children instances.\r
- //\r
- while (!IsListEmpty (&IpSb->Children)) {\r
- IpInstance = NET_LIST_HEAD (&IpSb->Children, IP6_PROTOCOL, Link);\r
- ServiceBinding->DestroyChild (ServiceBinding, IpInstance->Handle);\r
- }\r
-\r
- if (IpSb->NumChildren != 0) {\r
- Status = EFI_DEVICE_ERROR;\r
- }\r
+ Status = EFI_SUCCESS;\r
}\r
-\r
+ \r
Exit:\r
-\r
- gBS->RestoreTPL (OldTpl);\r
-\r
return Status;\r
}\r
\r
IP6_PROTOCOL *IpInstance;\r
EFI_IP6_PROTOCOL *Ip6;\r
EFI_TPL OldTpl;\r
- INTN State;\r
\r
if ((This == NULL) || (ChildHandle == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
// when UDP driver is being stopped, it will destroy all\r
// the IP child it opens.\r
//\r
- if (IpInstance->State == IP6_STATE_DESTROY) {\r
+ if (IpInstance->InDestroy) {\r
gBS->RestoreTPL (OldTpl);\r
return EFI_SUCCESS;\r
}\r
\r
- State = IpInstance->State;\r
- IpInstance->State = IP6_STATE_DESTROY;\r
+ IpInstance->InDestroy = TRUE;\r
\r
//\r
// Close the Managed Network protocol.\r
// will be called back before preceeding. If any packets not recycled,\r
// that means there is a resource leak.\r
//\r
+ gBS->RestoreTPL (OldTpl);\r
Status = gBS->UninstallProtocolInterface (\r
ChildHandle,\r
&gEfiIp6ProtocolGuid,\r
&IpInstance->Ip6Proto\r
);\r
-\r
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
\r
Status = Ip6CleanProtocol (IpInstance);\r
-\r
- Ip6SetVariableData (IpSb);\r
-\r
if (EFI_ERROR (Status)) {\r
gBS->InstallMultipleProtocolInterfaces (\r
&ChildHandle,\r
return EFI_SUCCESS;\r
\r
ON_ERROR:\r
- IpInstance->State = State;\r
gBS->RestoreTPL (OldTpl);\r
\r
return Status;\r
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