[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / ComponentName.c

/** @file\r
\r
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "Ip4Impl.h"\r
\r
//\r
// EFI Component Name Functions\r
//\r
/**\r
  Retrieves a Unicode string that is the user readable name of the driver.\r
\r
  This function retrieves the user readable name of a driver in the form of a\r
  Unicode string. If the driver specified by This has a user readable name in\r
  the language specified by Language, then a pointer to the driver name is\r
  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
  by This does not support the language specified by Language,\r
  then EFI_UNSUPPORTED is returned.\r
\r
  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  Language          A pointer to a Null-terminated ASCII string\r
                                array indicating the language. This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified\r
                                in RFC 4646 or ISO 639-2 language code format.\r
\r
  @param[out]  DriverName       A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                driver specified by This in the language\r
                                specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned in DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4ComponentNameGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  );\r
\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by a driver.\r
\r
  This function retrieves the user readable name of the controller specified by\r
  ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
  driver specified by This has a user readable name in the language specified by\r
  Language, then a pointer to the controller name is returned in ControllerName,\r
  and EFI_SUCCESS is returned.  If the driver specified by This is not currently\r
  managing the controller specified by ControllerHandle and ChildHandle,\r
  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not\r
  support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  ControllerHandle  The handle of a controller that the driver\r
                                specified by This is managing.  This handle\r
                                specifies the controller whose name is to be\r
                                returned.\r
\r
  @param[in]  ChildHandle       The handle of the child controller to retrieve\r
                                the name of.  This is an optional parameter that\r
                                may be NULL.  It will be NULL for device\r
                                drivers.  It will also be NULL for a bus drivers\r
                                that wish to retrieve the name of the bus\r
                                controller.  It will not be NULL for a bus\r
                                driver that wishes to retrieve the name of a\r
                                child controller.\r
\r
  @param[in]  Language          A pointer to a Null-terminated ASCII string\r
                                array indicating the language.  This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified in\r
                                RFC 4646 or ISO 639-2 language code format.\r
\r
  @param[out]  ControllerName   A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                controller specified by ControllerHandle and\r
                                ChildHandle in the language specified by\r
                                Language from the point of view of the driver\r
                                specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user readable name in\r
                                the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4ComponentNameGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,\r
  IN  EFI_HANDLE                                      ControllerHandle,\r
  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,\r
  IN  CHAR8                                           *Language,\r
  OUT CHAR16                                          **ControllerName\r
  );\r
\r
\r
//\r
// EFI Component Name Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gIp4ComponentName = {\r
  Ip4ComponentNameGetDriverName,\r
  Ip4ComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIp4ComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ip4ComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ip4ComponentNameGetControllerName,\r
  "en"\r
};\r
\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4DriverNameTable[] = {\r
  {\r
    "eng;en",\r
    L"IP4 Network Service Driver"\r
  },\r
  {\r
    NULL,\r
    NULL\r
  }\r
};\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  *gIp4ControllerNameTable = NULL;\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the driver.\r
\r
  This function retrieves the user readable name of a driver in the form of a\r
  Unicode string. If the driver specified by This has a user readable name in\r
  the language specified by Language, then a pointer to the driver name is\r
  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
  by This does not support the language specified by Language,\r
  then EFI_UNSUPPORTED is returned.\r
\r
  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  Language          A pointer to a Null-terminated ASCII string\r
                                array indicating the language. This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified\r
                                in RFC 4646 or ISO 639-2 language code format.\r
\r
  @param[out]  DriverName       A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                driver specified by This in the language\r
                                specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned in DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4ComponentNameGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  )\r
{\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           mIp4DriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gIp4ComponentName)\r
           );\r
\r
}\r
\r
/**\r
  Update the component name for the IP4 child handle.\r
\r
  @param  Ip4[in]                 A pointer to the EFI_IP4_PROTOCOL.\r
\r
\r
  @retval EFI_SUCCESS             Update the ControllerNameTable of this instance successfully.\r
  @retval EFI_INVALID_PARAMETER   The input parameter is invalid.\r
\r
**/\r
EFI_STATUS\r
UpdateName (\r
  IN     EFI_IP4_PROTOCOL         *Ip4\r
  )\r
{\r
  EFI_STATUS                       Status;\r
  CHAR16                           HandleName[80];\r
  EFI_IP4_MODE_DATA                Ip4ModeData;\r
\r
  if (Ip4 == NULL) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  //\r
  // Format the child name into the string buffer as:\r
  // IPv4 (SrcIP=127.0.0.1, DestIP=127.0.0.1)\r
  //\r
  Status = Ip4->GetModeData (Ip4, &Ip4ModeData, NULL, NULL);\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  if (!Ip4ModeData.IsStarted || !Ip4ModeData.IsConfigured) {\r
    UnicodeSPrint (HandleName, sizeof (HandleName), L"IPv4 (Not started)");\r
  } else {\r
    UnicodeSPrint (HandleName, sizeof (HandleName),\r
      L"IPv4 (SrcIP=%d.%d.%d.%d)",\r
      Ip4ModeData.ConfigData.StationAddress.Addr[0],\r
      Ip4ModeData.ConfigData.StationAddress.Addr[1],\r
      Ip4ModeData.ConfigData.StationAddress.Addr[2],\r
      Ip4ModeData.ConfigData.StationAddress.Addr[3]\r
      );\r
  }\r
\r
  if (gIp4ControllerNameTable != NULL) {\r
    FreeUnicodeStringTable (gIp4ControllerNameTable);\r
    gIp4ControllerNameTable = NULL;\r
  }\r
  Status = AddUnicodeString2 (\r
             "eng",\r
             gIp4ComponentName.SupportedLanguages,\r
             &gIp4ControllerNameTable,\r
             HandleName,\r
             TRUE\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  return AddUnicodeString2 (\r
           "en",\r
           gIp4ComponentName2.SupportedLanguages,\r
           &gIp4ControllerNameTable,\r
           HandleName,\r
           FALSE\r
           );\r
}\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by a driver.\r
\r
  This function retrieves the user readable name of the controller specified by\r
  ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
  driver specified by This has a user readable name in the language specified by\r
  Language, then a pointer to the controller name is returned in ControllerName,\r
  and EFI_SUCCESS is returned.  If the driver specified by This is not currently\r
  managing the controller specified by ControllerHandle and ChildHandle,\r
  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not\r
  support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
  @param[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  ControllerHandle  The handle of a controller that the driver\r
                                specified by This is managing.  This handle\r
                                specifies the controller whose name is to be\r
                                returned.\r
\r
  @param[in]  ChildHandle       The handle of the child controller to retrieve\r
                                the name of.  This is an optional parameter that\r
                                may be NULL.  It will be NULL for device\r
                                drivers.  It will also be NULL for a bus drivers\r
                                that wish to retrieve the name of the bus\r
                                controller.  It will not be NULL for a bus\r
                                driver that wishes to retrieve the name of a\r
                                child controller.\r
\r
  @param[in]  Language          A pointer to a Null-terminated ASCII string\r
                                array indicating the language.  This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified in\r
                                RFC 4646 or ISO 639-2 language code format.\r
\r
  @param[out]  ControllerName   A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                controller specified by ControllerHandle and\r
                                ChildHandle in the language specified by\r
                                Language from the point of view of the driver\r
                                specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user readable name in\r
                                the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
Ip4ComponentNameGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,\r
  IN  EFI_HANDLE                                      ControllerHandle,\r
  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,\r
  IN  CHAR8                                           *Language,\r
  OUT CHAR16                                          **ControllerName\r
  )\r
{\r
  EFI_STATUS                    Status;\r
  EFI_IP4_PROTOCOL              *Ip4;\r
\r
  //\r
  // Only provide names for child handles.\r
  //\r
  if (ChildHandle == NULL) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  //\r
  // Make sure this driver produced ChildHandle\r
  //\r
  Status = EfiTestChildHandle (\r
             ControllerHandle,\r
             ChildHandle,\r
             &gEfiManagedNetworkProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Retrieve an instance of a produced protocol from ChildHandle\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ChildHandle,\r
                  &gEfiIp4ProtocolGuid,\r
                  (VOID **)&Ip4,\r
                  NULL,\r
                  NULL,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Update the component name for this child handle.\r
  //\r
  Status = UpdateName (Ip4);\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           gIp4ControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gIp4ComponentName)\r
           );\r
}\r
\r
Commit	Line	Data
772db4bb	1	/** @file\r
d1102dba LG	2	\r
d1102dba LG	3	Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r
9d510e61	4	SPDX-License-Identifier: BSD-2-Clause-Patent\r
772db4bb	5	\r
772db4bb	6	**/\r
	7	\r
	8	#include "Ip4Impl.h"\r
	9	\r
	10	//\r
	11	// EFI Component Name Functions\r
	12	//\r
83cbd279	13	/**\r
	14	Retrieves a Unicode string that is the user readable name of the driver.\r
	15	\r
	16	This function retrieves the user readable name of a driver in the form of a\r
	17	Unicode string. If the driver specified by This has a user readable name in\r
	18	the language specified by Language, then a pointer to the driver name is\r
	19	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	20	by This does not support the language specified by Language,\r
	21	then EFI_UNSUPPORTED is returned.\r
	22	\r
3e8c18da	23	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
83cbd279	24	EFI_COMPONENT_NAME_PROTOCOL instance.\r
83cbd279	25	\r
3e8c18da	26	@param[in] Language A pointer to a Null-terminated ASCII string\r
83cbd279	27	array indicating the language. This is the\r
	28	language of the driver name that the caller is\r
	29	requesting, and it must match one of the\r
	30	languages specified in SupportedLanguages. The\r
	31	number of languages supported by a driver is up\r
	32	to the driver writer. Language is specified\r
0254efc0	33	in RFC 4646 or ISO 639-2 language code format.\r
83cbd279	34	\r
3e8c18da	35	@param[out] DriverName A pointer to the Unicode string to return.\r
83cbd279	36	This Unicode string is the name of the\r
	37	driver specified by This in the language\r
	38	specified by Language.\r
	39	\r
	40	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	41	This and the language specified by Language was\r
	42	returned in DriverName.\r
	43	\r
	44	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	45	\r
	46	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	47	\r
	48	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	49	the language specified by Language.\r
	50	\r
	51	**/\r
772db4bb	52	EFI_STATUS\r
	53	EFIAPI\r
	54	Ip4ComponentNameGetDriverName (\r
	55	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	56	IN CHAR8 *Language,\r
	57	OUT CHAR16 **DriverName\r
	58	);\r
	59	\r
83cbd279	60	\r
	61	/**\r
	62	Retrieves a Unicode string that is the user readable name of the controller\r
	63	that is being managed by a driver.\r
	64	\r
	65	This function retrieves the user readable name of the controller specified by\r
	66	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	67	driver specified by This has a user readable name in the language specified by\r
	68	Language, then a pointer to the controller name is returned in ControllerName,\r
	69	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	70	managing the controller specified by ControllerHandle and ChildHandle,\r
	71	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	72	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	73	\r
3e8c18da	74	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
83cbd279	75	EFI_COMPONENT_NAME_PROTOCOL instance.\r
83cbd279	76	\r
3e8c18da	77	@param[in] ControllerHandle The handle of a controller that the driver\r
83cbd279	78	specified by This is managing. This handle\r
	79	specifies the controller whose name is to be\r
	80	returned.\r
	81	\r
3e8c18da	82	@param[in] ChildHandle The handle of the child controller to retrieve\r
83cbd279	83	the name of. This is an optional parameter that\r
	84	may be NULL. It will be NULL for device\r
	85	drivers. It will also be NULL for a bus drivers\r
	86	that wish to retrieve the name of the bus\r
	87	controller. It will not be NULL for a bus\r
	88	driver that wishes to retrieve the name of a\r
	89	child controller.\r
	90	\r
3e8c18da	91	@param[in] Language A pointer to a Null-terminated ASCII string\r
83cbd279	92	array indicating the language. This is the\r
	93	language of the driver name that the caller is\r
	94	requesting, and it must match one of the\r
	95	languages specified in SupportedLanguages. The\r
	96	number of languages supported by a driver is up\r
	97	to the driver writer. Language is specified in\r
0254efc0	98	RFC 4646 or ISO 639-2 language code format.\r
83cbd279	99	\r
3e8c18da	100	@param[out] ControllerName A pointer to the Unicode string to return.\r
83cbd279	101	This Unicode string is the name of the\r
	102	controller specified by ControllerHandle and\r
	103	ChildHandle in the language specified by\r
	104	Language from the point of view of the driver\r
	105	specified by This.\r
	106	\r
	107	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	108	the language specified by Language for the\r
	109	driver specified by This was returned in\r
	110	DriverName.\r
	111	\r
284ee2e8	112	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
83cbd279	113	\r
	114	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	115	EFI_HANDLE.\r
	116	\r
	117	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	118	\r
	119	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	120	\r
	121	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	122	managing the controller specified by\r
	123	ControllerHandle and ChildHandle.\r
	124	\r
	125	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	126	the language specified by Language.\r
	127	\r
	128	**/\r
772db4bb	129	EFI_STATUS\r
	130	EFIAPI\r
	131	Ip4ComponentNameGetControllerName (\r
	132	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	133	IN EFI_HANDLE ControllerHandle,\r
	134	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	135	IN CHAR8 *Language,\r
	136	OUT CHAR16 **ControllerName\r
	137	);\r
	138	\r
83cbd279	139	\r
772db4bb	140	//\r
	141	// EFI Component Name Protocol\r
	142	//\r
1307dcd7	143	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIp4ComponentName = {\r
772db4bb	144	Ip4ComponentNameGetDriverName,\r
	145	Ip4ComponentNameGetControllerName,\r
	146	"eng"\r
1307dcd7	147	};\r
83cbd279	148	\r
	149	//\r
	150	// EFI Component Name 2 Protocol\r
	151	//\r
1307dcd7	152	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIp4ComponentName2 = {\r
83cbd279	153	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ip4ComponentNameGetDriverName,\r
	154	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ip4ComponentNameGetControllerName,\r
	155	"en"\r
1307dcd7	156	};\r
83cbd279	157	\r
772db4bb	158	\r
d1aeb0bd	159	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIp4DriverNameTable[] = {\r
772db4bb	160	{\r
83cbd279	161	"eng;en",\r
772db4bb	162	L"IP4 Network Service Driver"\r
	163	},\r
	164	{\r
	165	NULL,\r
	166	NULL\r
	167	}\r
	168	};\r
	169	\r
216f7970	170	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gIp4ControllerNameTable = NULL;\r
216f7970	171	\r
83cbd279	172	/**\r
	173	Retrieves a Unicode string that is the user readable name of the driver.\r
	174	\r
	175	This function retrieves the user readable name of a driver in the form of a\r
	176	Unicode string. If the driver specified by This has a user readable name in\r
	177	the language specified by Language, then a pointer to the driver name is\r
	178	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	179	by This does not support the language specified by Language,\r
	180	then EFI_UNSUPPORTED is returned.\r
	181	\r
3e8c18da	182	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
83cbd279	183	EFI_COMPONENT_NAME_PROTOCOL instance.\r
83cbd279	184	\r
3e8c18da	185	@param[in] Language A pointer to a Null-terminated ASCII string\r
83cbd279	186	array indicating the language. This is the\r
	187	language of the driver name that the caller is\r
	188	requesting, and it must match one of the\r
	189	languages specified in SupportedLanguages. The\r
	190	number of languages supported by a driver is up\r
	191	to the driver writer. Language is specified\r
0254efc0	192	in RFC 4646 or ISO 639-2 language code format.\r
83cbd279	193	\r
3e8c18da	194	@param[out] DriverName A pointer to the Unicode string to return.\r
83cbd279	195	This Unicode string is the name of the\r
	196	driver specified by This in the language\r
	197	specified by Language.\r
	198	\r
	199	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	200	This and the language specified by Language was\r
	201	returned in DriverName.\r
	202	\r
	203	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	204	\r
	205	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	206	\r
	207	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	208	the language specified by Language.\r
	209	\r
	210	**/\r
772db4bb	211	EFI_STATUS\r
	212	EFIAPI\r
	213	Ip4ComponentNameGetDriverName (\r
	214	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	215	IN CHAR8 *Language,\r
	216	OUT CHAR16 **DriverName\r
	217	)\r
772db4bb	218	{\r
83cbd279	219	return LookupUnicodeString2 (\r
	220	Language,\r
	221	This->SupportedLanguages,\r
	222	mIp4DriverNameTable,\r
	223	DriverName,\r
	224	(BOOLEAN)(This == &gIp4ComponentName)\r
	225	);\r
772db4bb	226	\r
	227	}\r
	228	\r
216f7970	229	/**\r
	230	Update the component name for the IP4 child handle.\r
	231	\r
	232	@param Ip4[in] A pointer to the EFI_IP4_PROTOCOL.\r
	233	\r
d1102dba	234	\r
216f7970	235	@retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.\r
216f7970	236	@retval EFI_INVALID_PARAMETER The input parameter is invalid.\r
d1102dba	237	\r
216f7970	238	**/\r
	239	EFI_STATUS\r
	240	UpdateName (\r
	241	IN EFI_IP4_PROTOCOL *Ip4\r
	242	)\r
	243	{\r
	244	EFI_STATUS Status;\r
	245	CHAR16 HandleName[80];\r
	246	EFI_IP4_MODE_DATA Ip4ModeData;\r
	247	\r
	248	if (Ip4 == NULL) {\r
	249	return EFI_INVALID_PARAMETER;\r
	250	}\r
	251	\r
	252	//\r
	253	// Format the child name into the string buffer as:\r
	254	// IPv4 (SrcIP=127.0.0.1, DestIP=127.0.0.1)\r
	255	//\r
	256	Status = Ip4->GetModeData (Ip4, &Ip4ModeData, NULL, NULL);\r
	257	if (EFI_ERROR (Status)) {\r
	258	return Status;\r
	259	}\r
	260	\r
	261	if (!Ip4ModeData.IsStarted \|\| !Ip4ModeData.IsConfigured) {\r
	262	UnicodeSPrint (HandleName, sizeof (HandleName), L"IPv4 (Not started)");\r
	263	} else {\r
	264	UnicodeSPrint (HandleName, sizeof (HandleName),\r
	265	L"IPv4 (SrcIP=%d.%d.%d.%d)",\r
	266	Ip4ModeData.ConfigData.StationAddress.Addr[0],\r
	267	Ip4ModeData.ConfigData.StationAddress.Addr[1],\r
	268	Ip4ModeData.ConfigData.StationAddress.Addr[2],\r
	269	Ip4ModeData.ConfigData.StationAddress.Addr[3]\r
	270	);\r
	271	}\r
	272	\r
	273	if (gIp4ControllerNameTable != NULL) {\r
	274	FreeUnicodeStringTable (gIp4ControllerNameTable);\r
	275	gIp4ControllerNameTable = NULL;\r
	276	}\r
	277	Status = AddUnicodeString2 (\r
	278	"eng",\r
	279	gIp4ComponentName.SupportedLanguages,\r
	280	&gIp4ControllerNameTable,\r
	281	HandleName,\r
	282	TRUE\r
	283	);\r
	284	if (EFI_ERROR (Status)) {\r
	285	return Status;\r
	286	}\r
d1102dba	287	\r
216f7970	288	return AddUnicodeString2 (\r
	289	"en",\r
	290	gIp4ComponentName2.SupportedLanguages,\r
	291	&gIp4ControllerNameTable,\r
	292	HandleName,\r
	293	FALSE\r
	294	);\r
	295	}\r
	296	\r
83cbd279	297	/**\r
	298	Retrieves a Unicode string that is the user readable name of the controller\r
	299	that is being managed by a driver.\r
	300	\r
	301	This function retrieves the user readable name of the controller specified by\r
	302	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	303	driver specified by This has a user readable name in the language specified by\r
	304	Language, then a pointer to the controller name is returned in ControllerName,\r
	305	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	306	managing the controller specified by ControllerHandle and ChildHandle,\r
	307	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	308	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	309	\r
3e8c18da	310	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
83cbd279	311	EFI_COMPONENT_NAME_PROTOCOL instance.\r
83cbd279	312	\r
3e8c18da	313	@param[in] ControllerHandle The handle of a controller that the driver\r
83cbd279	314	specified by This is managing. This handle\r
	315	specifies the controller whose name is to be\r
	316	returned.\r
	317	\r
3e8c18da	318	@param[in] ChildHandle The handle of the child controller to retrieve\r
83cbd279	319	the name of. This is an optional parameter that\r
	320	may be NULL. It will be NULL for device\r
	321	drivers. It will also be NULL for a bus drivers\r
	322	that wish to retrieve the name of the bus\r
	323	controller. It will not be NULL for a bus\r
	324	driver that wishes to retrieve the name of a\r
	325	child controller.\r
	326	\r
3e8c18da	327	@param[in] Language A pointer to a Null-terminated ASCII string\r
83cbd279	328	array indicating the language. This is the\r
	329	language of the driver name that the caller is\r
	330	requesting, and it must match one of the\r
	331	languages specified in SupportedLanguages. The\r
	332	number of languages supported by a driver is up\r
	333	to the driver writer. Language is specified in\r
0254efc0	334	RFC 4646 or ISO 639-2 language code format.\r
83cbd279	335	\r
3e8c18da	336	@param[out] ControllerName A pointer to the Unicode string to return.\r
83cbd279	337	This Unicode string is the name of the\r
	338	controller specified by ControllerHandle and\r
	339	ChildHandle in the language specified by\r
	340	Language from the point of view of the driver\r
	341	specified by This.\r
	342	\r
	343	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	344	the language specified by Language for the\r
	345	driver specified by This was returned in\r
	346	DriverName.\r
	347	\r
284ee2e8	348	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
83cbd279	349	\r
	350	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	351	EFI_HANDLE.\r
	352	\r
	353	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	354	\r
	355	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	356	\r
	357	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	358	managing the controller specified by\r
	359	ControllerHandle and ChildHandle.\r
	360	\r
	361	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	362	the language specified by Language.\r
	363	\r
	364	**/\r
772db4bb	365	EFI_STATUS\r
	366	EFIAPI\r
	367	Ip4ComponentNameGetControllerName (\r
	368	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	369	IN EFI_HANDLE ControllerHandle,\r
	370	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	371	IN CHAR8 *Language,\r
	372	OUT CHAR16 **ControllerName\r
	373	)\r
772db4bb	374	{\r
d1102dba	375	EFI_STATUS Status;\r
216f7970	376	EFI_IP4_PROTOCOL *Ip4;\r
d1102dba	377	\r
216f7970	378	//\r
	379	// Only provide names for child handles.\r
	380	//\r
	381	if (ChildHandle == NULL) {\r
	382	return EFI_UNSUPPORTED;\r
	383	}\r
	384	\r
d1102dba LG	385	//\r
	386	// Make sure this driver produced ChildHandle\r
	387	//\r
216f7970	388	Status = EfiTestChildHandle (\r
	389	ControllerHandle,\r
	390	ChildHandle,\r
	391	&gEfiManagedNetworkProtocolGuid\r
	392	);\r
	393	if (EFI_ERROR (Status)) {\r
	394	return Status;\r
	395	}\r
	396	\r
d1102dba LG	397	//\r
	398	// Retrieve an instance of a produced protocol from ChildHandle\r
	399	//\r
216f7970	400	Status = gBS->OpenProtocol (\r
	401	ChildHandle,\r
	402	&gEfiIp4ProtocolGuid,\r
	403	(VOID **)&Ip4,\r
	404	NULL,\r
	405	NULL,\r
	406	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	407	);\r
	408	if (EFI_ERROR (Status)) {\r
	409	return Status;\r
	410	}\r
	411	\r
	412	//\r
	413	// Update the component name for this child handle.\r
	414	//\r
	415	Status = UpdateName (Ip4);\r
	416	if (EFI_ERROR (Status)) {\r
	417	return Status;\r
	418	}\r
	419	\r
	420	return LookupUnicodeString2 (\r
	421	Language,\r
	422	This->SupportedLanguages,\r
	423	gIp4ControllerNameTable,\r
	424	ControllerName,\r
	425	(BOOLEAN)(This == &gIp4ComponentName)\r
	426	);\r
772db4bb	427	}\r
216f7970	428	\r