summaryrefslogtreecommitdiff
path: root/NetworkPkg/Dhcp6Dxe
diff options
context:
space:
mode:
Diffstat (limited to 'NetworkPkg/Dhcp6Dxe')
-rw-r--r--NetworkPkg/Dhcp6Dxe/ComponentName.c130
-rw-r--r--NetworkPkg/Dhcp6Dxe/Dhcp6Driver.c89
-rw-r--r--NetworkPkg/Dhcp6Dxe/Dhcp6Driver.h3
-rw-r--r--NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c3
-rw-r--r--NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h4
-rw-r--r--NetworkPkg/Dhcp6Dxe/Dhcp6Io.c6
6 files changed, 189 insertions, 46 deletions
diff --git a/NetworkPkg/Dhcp6Dxe/ComponentName.c b/NetworkPkg/Dhcp6Dxe/ComponentName.c
index 178c8bca45..352df087f9 100644
--- a/NetworkPkg/Dhcp6Dxe/ComponentName.c
+++ b/NetworkPkg/Dhcp6Dxe/ComponentName.c
@@ -1,7 +1,7 @@
/** @file
UEFI Component Name(2) protocol implementation for Dhcp6 driver.
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2012, 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
@@ -172,6 +172,19 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mDhcp6DriverNameTab
}
};
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gDhcp6ControllerNameTable = NULL;
+
+CHAR16 *mDhcp6ControllerName[] = {
+ L"DHCPv6 (State=0, Init)",
+ L"DHCPv6 (State=1, Selecting)",
+ L"DHCPv6 (State=2, Requesting)",
+ L"DHCPv6 (State=3, Declining)",
+ L"DHCPv6 (State=4, Confirming)",
+ L"DHCPv6 (State=5, Releasing)",
+ L"DHCPv6 (State=6, Bound)",
+ L"DHCPv6 (State=7, Renewing)",
+ L"DHCPv6 (State=8, Rebinding)"
+};
/**
Retrieves a Unicode string that is the user-readable name of the driver.
@@ -229,6 +242,67 @@ Dhcp6ComponentNameGetDriverName (
);
}
+/**
+ Update the component name for the Dhcp6 child handle.
+
+ @param Dhcp6[in] A pointer to the EFI_DHCP6_PROTOCOL.
+
+
+ @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.
+ @retval EFI_INVALID_PARAMETER The input parameter is invalid.
+
+**/
+EFI_STATUS
+UpdateName (
+ IN EFI_DHCP6_PROTOCOL *Dhcp6
+ )
+{
+ EFI_STATUS Status;
+ EFI_DHCP6_MODE_DATA Dhcp6ModeData;
+ CHAR16 HandleName[64];
+
+ if (Dhcp6 == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Format the child name into the string buffer.
+ //
+ Status = Dhcp6->GetModeData (Dhcp6, &Dhcp6ModeData, NULL);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (gDhcp6ControllerNameTable != NULL) {
+ FreeUnicodeStringTable (gDhcp6ControllerNameTable);
+ gDhcp6ControllerNameTable = NULL;
+ }
+
+ if (Dhcp6ModeData.Ia == NULL) {
+ UnicodeSPrint (HandleName, sizeof (HandleName), L"DHCPv6 (No configured IA)");
+ } else {
+ StrCpy (HandleName, mDhcp6ControllerName[Dhcp6ModeData.Ia->State]);
+ }
+
+ Status = AddUnicodeString2 (
+ "eng",
+ gDhcp6ComponentName.SupportedLanguages,
+ &gDhcp6ControllerNameTable,
+ HandleName,
+ TRUE
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return AddUnicodeString2 (
+ "en",
+ gDhcp6ComponentName2.SupportedLanguages,
+ &gDhcp6ControllerNameTable,
+ HandleName,
+ FALSE
+ );
+}
/**
Retrieves a Unicode string that is the user-readable name of the controller
@@ -308,5 +382,57 @@ Dhcp6ComponentNameGetControllerName (
OUT CHAR16 **ControllerName
)
{
- return EFI_UNSUPPORTED;
+ EFI_STATUS Status;
+ EFI_DHCP6_PROTOCOL *Dhcp6;
+
+ //
+ // Only provide names for child handles.
+ //
+ if (ChildHandle == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Make sure this driver produced ChildHandle
+ //
+ Status = EfiTestChildHandle (
+ ControllerHandle,
+ ChildHandle,
+ &gEfiUdp6ProtocolGuid
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Retrieve an instance of a produced protocol from ChildHandle
+ //
+ Status = gBS->OpenProtocol (
+ ChildHandle,
+ &gEfiDhcp6ProtocolGuid,
+ (VOID **)&Dhcp6,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Update the component name for this child handle.
+ //
+ Status = UpdateName (Dhcp6);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ gDhcp6ControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gDhcp6ComponentName)
+ );
}
+
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.c
index 346986bd15..42caefb154 100644
--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.c
+++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.c
@@ -31,7 +31,6 @@ EFI_SERVICE_BINDING_PROTOCOL gDhcp6ServiceBindingTemplate = {
Dhcp6ServiceBindingDestroyChild
};
-
/**
Configure the default Udp6Io to receive all the DHCP6 traffic
on this network interface.
@@ -155,7 +154,6 @@ Dhcp6CreateService (
// Initialize the fields of the new Dhcp6 service.
//
Dhcp6Srv->Signature = DHCP6_SERVICE_SIGNATURE;
- Dhcp6Srv->InDestroy = FALSE;
Dhcp6Srv->Controller = Controller;
Dhcp6Srv->Image = ImageHandle;
Dhcp6Srv->Xid = (0xffffff & NET_RANDOM (NetRandomInitSeed ()));
@@ -328,6 +326,35 @@ Dhcp6CreateInstance (
return EFI_SUCCESS;
}
+/**
+ Callback function which provided by user to remove one node in NetDestroyLinkList process.
+
+ @param[in] Entry The entry to be removed.
+ @param[in] Context Pointer to the callback context corresponds to the Context in NetDestroyLinkList.
+
+ @retval EFI_SUCCESS The entry has been removed successfully.
+ @retval Others Fail to remove the entry.
+
+**/
+EFI_STATUS
+Dhcp6DestroyChildEntry (
+ IN LIST_ENTRY *Entry,
+ IN VOID *Context
+)
+{
+ DHCP6_INSTANCE *Instance;
+ EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
+
+ if (Entry == NULL || Context == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Instance = NET_LIST_USER_STRUCT_S (Entry, DHCP6_INSTANCE, Link, DHCP6_INSTANCE_SIGNATURE);
+ ServiceBinding = (EFI_SERVICE_BINDING_PROTOCOL *) Context;
+
+ return ServiceBinding->DestroyChild (ServiceBinding, Instance->Handle);
+}
+
/**
Entry point of the DHCP6 driver to install various protocols.
@@ -498,11 +525,11 @@ Dhcp6DriverBindingStop (
)
{
EFI_STATUS Status;
- EFI_TPL OldTpl;
EFI_HANDLE NicHandle;
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
DHCP6_SERVICE *Service;
- DHCP6_INSTANCE *Instance;
+ LIST_ENTRY *List;
+ UINTN ListLength;
//
// Find and check the Nic handle by the controller handle.
@@ -510,7 +537,7 @@ Dhcp6DriverBindingStop (
NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiUdp6ProtocolGuid);
if (NicHandle == NULL) {
- return EFI_DEVICE_ERROR;
+ return EFI_SUCCESS;
}
Status = gBS->OpenProtocol (
@@ -527,50 +554,44 @@ Dhcp6DriverBindingStop (
}
Service = DHCP6_SERVICE_FROM_THIS (ServiceBinding);
-
- if (Service->InDestroy) {
- return EFI_SUCCESS;
+ if (!IsListEmpty (&Service->Child)) {
+ //
+ // Destroy all the children instances before destory the service.
+ //
+ List = &Service->Child;
+ Status = NetDestroyLinkList (
+ List,
+ Dhcp6DestroyChildEntry,
+ ServiceBinding,
+ &ListLength
+ );
+ if (EFI_ERROR (Status) || ListLength != 0) {
+ Status = EFI_DEVICE_ERROR;
+ }
}
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ if (NumberOfChildren == 0 && !IsListEmpty (&Service->Child)) {
+ Status = EFI_DEVICE_ERROR;
+ }
- if (NumberOfChildren == 0) {
+ if (NumberOfChildren == 0 && IsListEmpty (&Service->Child)) {
//
// Destroy the service itself if no child instance left.
//
- Service->InDestroy = TRUE;
-
Status = gBS->UninstallProtocolInterface (
NicHandle,
&gEfiDhcp6ServiceBindingProtocolGuid,
ServiceBinding
);
-
if (EFI_ERROR (Status)) {
- Service->InDestroy = FALSE;
goto ON_EXIT;
}
Dhcp6DestroyService (Service);
-
- } else {
- //
- // Destroy all the children instances before destroy the service.
- //
- while (!IsListEmpty (&Service->Child)) {
- Instance = NET_LIST_HEAD (&Service->Child, DHCP6_INSTANCE, Link);
- ServiceBinding->DestroyChild (ServiceBinding, Instance->Handle);
- }
- //
- // Any of child failed to be destroyed.
- //
- if (Service->NumOfChild != 0) {
- Status = EFI_DEVICE_ERROR;
- }
+ Status = EFI_SUCCESS;
}
-
+
ON_EXIT:
- gBS->RestoreTPL (OldTpl);
return Status;
}
@@ -771,12 +792,13 @@ Dhcp6ServiceBindingDestroyChild (
//
// Uninstall the MTFTP6 protocol first to enable a top down destruction.
//
+ gBS->RestoreTPL (OldTpl);
Status = gBS->UninstallProtocolInterface (
ChildHandle,
&gEfiDhcp6ProtocolGuid,
Dhcp6
);
-
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
if (EFI_ERROR (Status)) {
Instance->InDestroy = FALSE;
gBS->RestoreTPL (OldTpl);
@@ -789,9 +811,8 @@ Dhcp6ServiceBindingDestroyChild (
RemoveEntryList (&Instance->Link);
Service->NumOfChild--;
- Dhcp6DestroyInstance (Instance);
-
gBS->RestoreTPL (OldTpl);
+ Dhcp6DestroyInstance (Instance);
return EFI_SUCCESS;
}
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.h b/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.h
index 4ef7f17963..bec47a0679 100644
--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.h
+++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Driver.h
@@ -2,7 +2,7 @@
Driver Binding functions and Service Binding functions
declaration for Dhcp6 Driver.
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2012, 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
@@ -21,6 +21,7 @@
extern EFI_COMPONENT_NAME_PROTOCOL gDhcp6ComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gDhcp6ComponentName2;
+extern EFI_UNICODE_STRING_TABLE *gDhcp6ControllerNameTable;
/**
Test to see if this driver supports ControllerHandle. This service
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c
index 2c2b9f9f0e..934c03ed85 100644
--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c
+++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c
@@ -216,12 +216,11 @@ EfiDhcp6Stop (
Instance->UdpSts = EFI_ALREADY_STARTED;
Status = Dhcp6SendReleaseMsg (Instance, Instance->IaCb.Ia);
+ gBS->RestoreTPL (OldTpl);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
- gBS->RestoreTPL (OldTpl);
-
//
// Poll udp out of the net tpl if synchoronus call.
//
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h b/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h
index d4e9746be8..71b16b1919 100644
--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h
+++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Impl.h
@@ -34,6 +34,7 @@
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/NetLib.h>
+#include <Library/PrintLib.h>
typedef struct _DHCP6_IA_CB DHCP6_IA_CB;
@@ -245,7 +246,7 @@ struct _DHCP6_INSTANCE {
EFI_DHCP6_PACKET *AdSelect;
UINT8 AdPref;
EFI_IPv6_ADDRESS *Unicast;
- EFI_STATUS UdpSts;
+ volatile EFI_STATUS UdpSts;
BOOLEAN InDestroy;
BOOLEAN MediaPresent;
UINT64 StartTime;
@@ -266,7 +267,6 @@ struct _DHCP6_SERVICE {
UINT32 Xid;
LIST_ENTRY Child;
UINTN NumOfChild;
- BOOLEAN InDestroy;
};
/**
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c
index f2e33f335f..0e83d07853 100644
--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c
+++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c
@@ -2510,7 +2510,7 @@ Dhcp6HandleStateful (
ClientId = Service->ClientId;
Status = EFI_SUCCESS;
- if (Instance->InDestroy || Instance->Config == NULL) {
+ if (Instance->Config == NULL) {
goto ON_CONTINUE;
}
@@ -2624,10 +2624,6 @@ Dhcp6HandleStateless (
IsMatched = FALSE;
InfCb = NULL;
- if (Instance->InDestroy) {
- goto ON_EXIT;
- }
-
if (Packet->Dhcp6.Header.MessageType != Dhcp6MsgReply) {
goto ON_EXIT;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 10:51:13 +0000