/** @file\r
The driver binding and service binding protocol for the TCP driver.\r
\r
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2013, 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
NULL,\r
};\r
\r
-EFI_DRIVER_BINDING_PROTOCOL gTcpDriverBinding = {\r
- TcpDriverBindingSupported,\r
- TcpDriverBindingStart,\r
- TcpDriverBindingStop,\r
+EFI_DRIVER_BINDING_PROTOCOL gTcp4DriverBinding = {\r
+ Tcp4DriverBindingSupported,\r
+ Tcp4DriverBindingStart,\r
+ Tcp4DriverBindingStop,\r
+ 0xa,\r
+ NULL,\r
+ NULL\r
+};\r
+\r
+EFI_DRIVER_BINDING_PROTOCOL gTcp6DriverBinding = {\r
+ Tcp6DriverBindingSupported,\r
+ Tcp6DriverBindingStart,\r
+ Tcp6DriverBindingStop,\r
0xa,\r
NULL,\r
NULL\r
Status = EfiLibInstallDriverBindingComponentName2 (\r
ImageHandle,\r
SystemTable,\r
- &gTcpDriverBinding,\r
+ &gTcp4DriverBinding,\r
+ ImageHandle,\r
+ &gTcpComponentName,\r
+ &gTcpComponentName2\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Install the TCP Driver Binding Protocol\r
+ //\r
+ Status = EfiLibInstallDriverBindingComponentName2 (\r
ImageHandle,\r
+ SystemTable,\r
+ &gTcp6DriverBinding,\r
+ NULL,\r
&gTcpComponentName,\r
&gTcpComponentName2\r
);\r
if (EFI_ERROR (Status)) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ ImageHandle,\r
+ &gEfiDriverBindingProtocolGuid,\r
+ &gTcp4DriverBinding,\r
+ &gEfiComponentName2ProtocolGuid,\r
+ &gTcpComponentName2,\r
+ &gEfiComponentNameProtocolGuid,\r
+ &gTcpComponentName,\r
+ NULL\r
+ );\r
return Status;\r
}\r
\r
\r
if (TcpServiceData->IpIo != NULL) {\r
IpIoDestroy (TcpServiceData->IpIo);\r
+ TcpServiceData->IpIo = NULL;\r
}\r
\r
FreePool (TcpServiceData);\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
+TcpDestroyChildEntryInHandleBuffer (\r
+ IN LIST_ENTRY *Entry,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ SOCKET *Sock;\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
+ Sock = NET_LIST_USER_STRUCT_S (Entry, SOCKET, Link, SOCK_SIGNATURE);\r
+ ServiceBinding = ((TCP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ServiceBinding;\r
+ NumberOfChildren = ((TCP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->NumberOfChildren;\r
+ ChildHandleBuffer = ((TCP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ChildHandleBuffer;\r
+\r
+ if (!NetIsInHandleBuffer (Sock->SockHandle, NumberOfChildren, ChildHandleBuffer)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ return ServiceBinding->DestroyChild (ServiceBinding, Sock->SockHandle);\r
+}\r
+\r
/**\r
Destroy a TCP6 or TCP4 service binding instance. It will release all\r
the resources allocated by the instance.\r
\r
@param[in] Controller Controller handle of device to bind driver to.\r
@param[in] ImageHandle The TCP driver's image handle.\r
- @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number\r
+ @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number\r
of children is zero stop the entire bus driver.\r
+ @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL\r
+ if NumberOfChildren is 0. \r
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6\r
\r
@retval EFI_SUCCESS The resources used by the instance were cleaned up.\r
IN EFI_HANDLE Controller,\r
IN EFI_HANDLE ImageHandle,\r
IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer, OPTIONAL\r
IN UINT8 IpVersion\r
)\r
{\r
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;\r
TCP_SERVICE_DATA *TcpServiceData;\r
EFI_STATUS Status;\r
- SOCKET *Sock;\r
+ LIST_ENTRY *List;\r
+ TCP_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT Context;\r
\r
ASSERT ((IpVersion == IP_VERSION_4) || (IpVersion == IP_VERSION_6));\r
\r
\r
NicHandle = NetLibGetNicHandle (Controller, IpProtocolGuid);\r
if (NicHandle == NULL) {\r
- return EFI_NOT_FOUND;\r
+ return EFI_SUCCESS;\r
}\r
\r
Status = gBS->OpenProtocol (\r
\r
TcpServiceData = TCP_SERVICE_FROM_THIS (ServiceBinding);\r
\r
- if (NumberOfChildren == 0) {\r
+ if (NumberOfChildren != 0) {\r
+ List = &TcpServiceData->SocketList;\r
+ Context.ServiceBinding = ServiceBinding;\r
+ Context.NumberOfChildren = NumberOfChildren;\r
+ Context.ChildHandleBuffer = ChildHandleBuffer;\r
+ Status = NetDestroyLinkList (\r
+ List,\r
+ TcpDestroyChildEntryInHandleBuffer,\r
+ &Context,\r
+ NULL\r
+ );\r
+ } else if (IsListEmpty (&TcpServiceData->SocketList)) {\r
//\r
// Uninstall TCP servicebinding protocol\r
//\r
// Destroy the IpIO consumed by TCP driver\r
//\r
IpIoDestroy (TcpServiceData->IpIo);\r
+ TcpServiceData->IpIo = NULL;\r
\r
//\r
// Destroy the heartbeat timer.\r
// Release the TCP service data\r
//\r
FreePool (TcpServiceData);\r
- } else {\r
-\r
- while (!IsListEmpty (&TcpServiceData->SocketList)) {\r
- Sock = NET_LIST_HEAD (&TcpServiceData->SocketList, SOCKET, Link);\r
\r
- ServiceBinding->DestroyChild (ServiceBinding, Sock->SockHandle);\r
- }\r
+ Status = EFI_SUCCESS;\r
}\r
\r
- return EFI_SUCCESS;\r
+ return Status;\r
}\r
\r
/**\r
**/\r
EFI_STATUS\r
EFIAPI\r
-TcpDriverBindingSupported (\r
+Tcp4DriverBindingSupported (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE ControllerHandle,\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
- BOOLEAN IsTcp4Started;\r
\r
//\r
// Test for the Tcp4ServiceBinding Protocol\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
);\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Test for the Ip4ServiceBinding Protocol\r
- //\r
- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiIp4ServiceBindingProtocolGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- return EFI_SUCCESS;\r
- }\r
+ if (!EFI_ERROR (Status)) {\r
+ return EFI_ALREADY_STARTED;\r
+ }\r
+ \r
+ //\r
+ // Test for the Ip4ServiceBinding Protocol\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiIp4ServiceBindingProtocolGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
+ return Status;\r
+}\r
\r
- IsTcp4Started = FALSE;\r
- } else {\r
- IsTcp4Started = TRUE;\r
+/**\r
+ Start this driver on ControllerHandle.\r
+\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] ControllerHandle Handle of device to bind driver to.\r
+ @param[in] RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @retval EFI_SUCCESS The driver is added to ControllerHandle.\r
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to start the\r
+ driver.\r
+ @retval other The driver cannot be added to ControllerHandle.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Tcp4DriverBindingStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = TcpCreateService (ControllerHandle, This->DriverBindingHandle, IP_VERSION_4);\r
+ if ((Status == EFI_ALREADY_STARTED) || (Status == EFI_UNSUPPORTED)) {\r
+ Status = EFI_SUCCESS;\r
}\r
\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Stop this driver on ControllerHandle.\r
+\r
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.\r
+ @param[in] ControllerHandle A handle to the device being stopped. The handle must\r
+ support a bus specific I/O protocol for the driver\r
+ to use to stop the device.\r
+ @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.\r
+ @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL\r
+ if NumberOfChildren is 0.\r
+\r
+ @retval EFI_SUCCESS The device was stopped.\r
+ @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Tcp4DriverBindingStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r
+ )\r
+{\r
+ return TcpDestroyService (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ NumberOfChildren,\r
+ ChildHandleBuffer,\r
+ IP_VERSION_4\r
+ );\r
+}\r
+\r
+/**\r
+ Test to see if this driver supports ControllerHandle.\r
+\r
+ @param[in] This Protocol instance pointer.\r
+ @param[in] ControllerHandle Handle of device to test.\r
+ @param[in] RemainingDevicePath Optional parameter use to pick a specific\r
+ child device to start.\r
+\r
+ @retval EFI_SUCCESS This driver supports this device.\r
+ @retval EFI_ALREADY_STARTED This driver is already running on this device.\r
+ @retval other This driver does not support this device.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Tcp6DriverBindingSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
//\r
- // Check the Tcp6ServiceBinding Protocol\r
+ // Test for the Tcp6ServiceBinding Protocol\r
//\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
);\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Test for the Ip6ServiceBinding Protocol\r
- //\r
- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiIp6ServiceBindingProtocolGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- return EFI_SUCCESS;\r
- }\r
- } else if (IsTcp4Started) {\r
+ if (!EFI_ERROR (Status)) {\r
return EFI_ALREADY_STARTED;\r
}\r
-\r
- return EFI_UNSUPPORTED;\r
+ \r
+ //\r
+ // Test for the Ip6ServiceBinding Protocol\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiIp6ServiceBindingProtocolGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
+ return Status;\r
}\r
\r
/**\r
**/\r
EFI_STATUS\r
EFIAPI\r
-TcpDriverBindingStart (\r
+Tcp6DriverBindingStart (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE ControllerHandle,\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
)\r
{\r
- EFI_STATUS Tcp4Status;\r
- EFI_STATUS Tcp6Status;\r
-\r
- Tcp4Status = TcpCreateService (ControllerHandle, This->DriverBindingHandle, IP_VERSION_4);\r
- if ((Tcp4Status == EFI_ALREADY_STARTED) || (Tcp4Status == EFI_UNSUPPORTED)) {\r
- Tcp4Status = EFI_SUCCESS;\r
- }\r
+ EFI_STATUS Status;\r
\r
- Tcp6Status = TcpCreateService (ControllerHandle, This->DriverBindingHandle, IP_VERSION_6);\r
- if ((Tcp6Status == EFI_ALREADY_STARTED) || (Tcp6Status == EFI_UNSUPPORTED)) {\r
- Tcp6Status = EFI_SUCCESS;\r
+ Status = TcpCreateService (ControllerHandle, This->DriverBindingHandle, IP_VERSION_6);\r
+ if ((Status == EFI_ALREADY_STARTED) || (Status == EFI_UNSUPPORTED)) {\r
+ Status = EFI_SUCCESS;\r
}\r
\r
- if (!EFI_ERROR (Tcp4Status) || !EFI_ERROR (Tcp6Status)) {\r
- return EFI_SUCCESS;\r
- } else if (EFI_ERROR (Tcp4Status)) {\r
- return Tcp4Status;\r
- } else {\r
- return Tcp6Status;\r
- }\r
+ return Status;\r
}\r
\r
/**\r
**/\r
EFI_STATUS\r
EFIAPI\r
-TcpDriverBindingStop (\r
+Tcp6DriverBindingStop (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE ControllerHandle,\r
IN UINTN NumberOfChildren,\r
IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r
)\r
{\r
- EFI_STATUS Tcp4Status;\r
- EFI_STATUS Tcp6Status;\r
-\r
- Tcp4Status = TcpDestroyService (\r
- ControllerHandle,\r
- This->DriverBindingHandle,\r
- NumberOfChildren,\r
- IP_VERSION_4\r
- );\r
-\r
- Tcp6Status = TcpDestroyService (\r
- ControllerHandle,\r
- This->DriverBindingHandle,\r
- NumberOfChildren,\r
- IP_VERSION_6\r
- );\r
-\r
- if (EFI_ERROR (Tcp4Status) && EFI_ERROR (Tcp6Status)) {\r
- return EFI_DEVICE_ERROR;\r
- } else {\r
- return EFI_SUCCESS;\r
- }\r
+ return TcpDestroyService (\r
+ ControllerHandle,\r
+ This->DriverBindingHandle,\r
+ NumberOfChildren,\r
+ ChildHandleBuffer,\r
+ IP_VERSION_6\r
+ );\r
}\r
\r
/**\r
(VOID **) &This->ParentDevicePath,\r
TcpServiceData->DriverBindingHandle,\r
This->SockHandle,\r
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
);\r
if (EFI_ERROR (Status)) {\r
gBS->CloseProtocol (\r
//\r
RemoveEntryList (&This->Link);\r
\r
- //\r
- // Close the device path protocol\r
- //\r
- gBS->CloseProtocol (\r
- TcpServiceData->ControllerHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- TcpServiceData->DriverBindingHandle,\r
- This->SockHandle\r
- );\r
-\r
//\r
// Close the IP protocol.\r
//\r
\r
@retval EFI_SUCCES The protocol was removed from ChildHandle.\r
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.\r
- @retval EFI_INVALID_PARAMETER Child handle is not a valid UEFI Handle.\r
+ @retval EFI_INVALID_PARAMETER Child handle is NULL.\r
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle\r
because its services are being used.\r
@retval other The child handle was not destroyed.\r
EFI_STATUS Status;\r
VOID *Tcp;\r
SOCKET *Sock;\r
- EFI_TPL OldTpl;\r
\r
if (NULL == This || NULL == ChildHandle) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);\r
-\r
//\r
// retrieve the Tcp4 protocol from ChildHandle\r
//\r
ChildHandle,\r
&gEfiTcp4ProtocolGuid,\r
&Tcp,\r
- gTcpDriverBinding.DriverBindingHandle,\r
+ gTcp4DriverBinding.DriverBindingHandle,\r
ChildHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
);\r
ChildHandle,\r
&gEfiTcp6ProtocolGuid,\r
&Tcp,\r
- gTcpDriverBinding.DriverBindingHandle,\r
+ gTcp6DriverBinding.DriverBindingHandle,\r
ChildHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
);\r
SockDestroyChild (Sock);\r
}\r
\r
- gBS->RestoreTPL (OldTpl);\r
-\r
return Status;\r
}\r
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