[mirror_edk2.git] / StdLib / SocketDxe / EntryUnload.c

/** @file\r
  Implement the entry and unload for the socket driver.\r
\r
  Copyright (c) 2011, 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
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "Socket.h"\r
\r
\r
/**\r
  The following GUID values are only used by the SocketDxe driver.  An\r
  alternative set of values exists in EfiSocketLib\UseEfiSocketLib.c\r
  which an application uses when it links against EfiSocketLib.  These\r
  two sets of values allow the SocketDxe driver to coexist with socket\r
  applications.\r
\r
  Tag GUID - IPv4 in use by SocketDxe\r
**/\r
CONST EFI_GUID mEslIp4ServiceGuid = {\r
  0x4e3a82e6, 0xe43f, 0x460a, { 0x86, 0x6e, 0x9b, 0x5a, 0xab, 0x80, 0x44, 0x48 }\r
};\r
\r
\r
/**\r
  Tag GUID - IPv6 in use by SocketDxe\r
**/\r
CONST EFI_GUID mEslIp6ServiceGuid = {\r
  0x2fc3b2d3, 0x6eba, 0x42b0, { 0xa4, 0xa7, 0x14, 0xc7, 0xa8, 0x4b, 0x5d, 0x22 }\r
};\r
\r
\r
/**\r
  Tag GUID - TCPv4 in use by SocketDxe\r
**/\r
CONST EFI_GUID mEslTcp4ServiceGuid = {\r
  0x4dcaab0a, 0x1990, 0x4352, { 0x8d, 0x2f, 0x2d, 0x8f, 0x13, 0x55, 0x98, 0xa5 }\r
};\r
\r
\r
/**\r
  Tag GUID - TCPv6 in use by SocketDxe\r
**/\r
CONST EFI_GUID mEslTcp6ServiceGuid = {\r
  0xdd455a69, 0xec75, 0x456c, { 0x84, 0xd2, 0x95, 0xca, 0xe7, 0xd3, 0xc6, 0xd3 }\r
};\r
\r
\r
/**\r
  Tag GUID - UDPv4 in use by SocketDxe\r
**/\r
CONST EFI_GUID mEslUdp4ServiceGuid = {\r
  0x43a110ce, 0x9ccd, 0x402b, { 0x8c, 0x29, 0x4a, 0x6d, 0x8a, 0xf7, 0x79, 0x90 }\r
};\r
\r
\r
/**\r
  Tag GUID - UDPv6 in use by SocketDxe\r
**/\r
CONST EFI_GUID mEslUdp6ServiceGuid = {\r
  0x32ff59cd, 0xc33, 0x48d0, { 0xa2, 0x44, 0x4b, 0xb8, 0x11, 0x33, 0x64, 0x3 }\r
};\r
\r
\r
/**\r
  Socket driver unload routine.\r
\r
  @param [in] ImageHandle       Handle for the image.\r
\r
  @retval EFI_SUCCESS           Image may be unloaded\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
DriverUnload (\r
  IN EFI_HANDLE ImageHandle\r
  )\r
{\r
  UINTN BufferSize;\r
  UINTN Index;\r
  UINTN Max;\r
  EFI_HANDLE * pHandle;\r
  EFI_STATUS Status;\r
\r
  //\r
  //  Determine which devices are using this driver\r
  //\r
  BufferSize = 0;\r
  pHandle = NULL;\r
  Status = gBS->LocateHandle (\r
                  ByProtocol,\r
                  &gEfiCallerIdGuid,\r
                  NULL,\r
                  &BufferSize,\r
                  NULL );\r
  if ( EFI_BUFFER_TOO_SMALL == Status ) {\r
    for ( ; ; ) {\r
      //\r
      //  One or more block IO devices are present\r
      //\r
      Status = gBS->AllocatePool (\r
                      EfiRuntimeServicesData,\r
                      BufferSize,\r
                      (VOID **) &pHandle\r
                      );\r
      if ( EFI_ERROR ( Status )) {\r
        DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                  "Insufficient memory, failed handle buffer allocation\r\n" ));\r
        break;\r
      }\r
\r
      //\r
      //  Locate the block IO devices\r
      //\r
      Status = gBS->LocateHandle (\r
                      ByProtocol,\r
                      &gEfiCallerIdGuid,\r
                      NULL,\r
                      &BufferSize,\r
                      pHandle );\r
      if ( EFI_ERROR ( Status )) {\r
        //\r
        //  Error getting handles\r
        //\r
        DEBUG (( DEBUG_ERROR | DEBUG_INIT | DEBUG_INFO,\r
                "Failure getting Telnet handles\r\n" ));\r
        break;\r
      }\r
      \r
      //\r
      //  Remove any use of the driver\r
      //\r
      Max = BufferSize / sizeof ( pHandle[ 0 ]);\r
      for ( Index = 0; Max > Index; Index++ ) {\r
        Status = DriverStop ( &mDriverBinding,\r
                              pHandle[ Index ],\r
                              0,\r
                              NULL );\r
        if ( EFI_ERROR ( Status )) {\r
          DEBUG (( DEBUG_WARN | DEBUG_INIT | DEBUG_INFO,\r
                    "WARNING - Failed to shutdown the driver on handle %08x\r\n", pHandle[ Index ]));\r
          break;\r
        }\r
      }\r
      break;\r
    }\r
  }\r
  else {\r
    if ( EFI_NOT_FOUND == Status ) {\r
      //\r
      //  No devices were found\r
      //\r
      Status = EFI_SUCCESS;\r
    }\r
  }\r
\r
  //\r
  //  Free the handle array\r
  //\r
  if ( NULL != pHandle ) {\r
    gBS->FreePool ( pHandle );\r
  }\r
\r
  //\r
  //  Done with the socket layer\r
  //\r
  if ( !EFI_ERROR ( Status )) {\r
    Status = EslDxeUninstall ( ImageHandle );\r
    if ( !EFI_ERROR ( Status )) {\r
      //\r
      //  Remove the protocols installed by the EntryPoint routine.\r
      //\r
      Status = gBS->UninstallMultipleProtocolInterfaces (\r
                  ImageHandle,\r
                  &gEfiDriverBindingProtocolGuid,\r
                  &mDriverBinding,\r
                  &gEfiComponentNameProtocolGuid,\r
                  &mComponentName,\r
                  &gEfiComponentName2ProtocolGuid,\r
                  &mComponentName2,\r
                  NULL\r
                  );\r
      if ( !EFI_ERROR ( Status )) {\r
        DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                "Removed:   gEfiComponentName2ProtocolGuid from 0x%08x\r\n",\r
                ImageHandle ));\r
        DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                  "Removed:   gEfiComponentNameProtocolGuid from 0x%08x\r\n",\r
                  ImageHandle ));\r
        DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                  "Removed:   gEfiDriverBindingProtocolGuid from 0x%08x\r\n",\r
                  ImageHandle ));\r
      }\r
      else {\r
        DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,\r
                    "ERROR - Failed to remove gEfiDriverBindingProtocolGuid from 0x%08x, Status: %r\r\n",\r
                    ImageHandle,\r
                    Status ));\r
      }\r
    }\r
  }\r
\r
  //\r
  //  Disconnect the network services\r
  //\r
  if ( !EFI_ERROR ( Status )) {\r
    EslServiceUnload ( );\r
  }\r
\r
  //\r
  //  Return the unload status\r
  //\r
  return Status;\r
}\r
\r
\r
/**\r
Socket driver entry point.\r
\r
@param [in] ImageHandle       Handle for the image.\r
@param [in] pSystemTable      Address of the system table.\r
\r
@retval EFI_SUCCESS           Image successfully loaded.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EntryPoint (\r
  IN EFI_HANDLE ImageHandle,\r
  IN EFI_SYSTEM_TABLE * pSystemTable\r
  )\r
{\r
  EFI_LOADED_IMAGE_PROTOCOL * pLoadedImage;\r
  EFI_STATUS    Status;\r
\r
  DBG_ENTER ( );\r
\r
  //\r
  //  Display the image handle\r
  //\r
  DEBUG (( DEBUG_INFO,\r
            "ImageHandle: 0x%08x\r\n",\r
            ImageHandle ));\r
\r
  //\r
  //  Enable unload support\r
  //\r
  Status = gBS->HandleProtocol (\r
                  gImageHandle,\r
                  &gEfiLoadedImageProtocolGuid,\r
                  (VOID **)&pLoadedImage\r
                  );\r
  if (!EFI_ERROR (Status)) {\r
    pLoadedImage->Unload = DriverUnload;\r
\r
    //\r
    //  Add the driver to the list of drivers\r
    //\r
    Status = EfiLibInstallDriverBindingComponentName2 (\r
               ImageHandle,\r
               pSystemTable,\r
               &mDriverBinding,\r
               ImageHandle,\r
               &mComponentName,\r
               &mComponentName2\r
               );\r
    if ( !EFI_ERROR ( Status )) {\r
      DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                "Installed: gEfiDriverBindingProtocolGuid on   0x%08x\r\n",\r
                ImageHandle ));\r
      DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                "Installed: gEfiComponentNameProtocolGuid on   0x%08x\r\n",\r
                ImageHandle ));\r
      DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                "Installed: gEfiComponentName2ProtocolGuid on   0x%08x\r\n",\r
                ImageHandle ));\r
\r
      //\r
      //  Initialize the service layer\r
      //\r
      EslServiceLoad ( ImageHandle );\r
\r
      //\r
      //  Make the socket serivces available to other drivers\r
      //  and applications\r
      //\r
      Status = EslDxeInstall ( &ImageHandle );\r
      if ( EFI_ERROR ( Status )) {\r
        //\r
        //  Disconnect from the network\r
        //\r
        EslServiceUnload ( );\r
\r
        //\r
        //  Remove the driver bindings\r
        //\r
        gBS->UninstallMultipleProtocolInterfaces (\r
                ImageHandle,\r
                &gEfiDriverBindingProtocolGuid,\r
                &mDriverBinding,\r
                &gEfiComponentNameProtocolGuid,\r
                &mComponentName,\r
                &gEfiComponentName2ProtocolGuid,\r
                &mComponentName2,\r
                NULL\r
                );\r
        DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                "Removed:   gEfiComponentName2ProtocolGuid from 0x%08x\r\n",\r
                ImageHandle ));\r
        DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                  "Removed:   gEfiComponentNameProtocolGuid from 0x%08x\r\n",\r
                  ImageHandle ));\r
        DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
                  "Removed:   gEfiDriverBindingProtocolGuid from 0x%08x\r\n",\r
                  ImageHandle ));\r
      }\r
    }\r
    else  {\r
      DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,\r
                "ERROR - EfiLibInstallDriverBindingComponentName2 failed, Status: %r\r\n",\r
                Status ));\r
    }\r
  }\r
  DBG_EXIT_STATUS ( Status );\r
  return Status;\r
}\r
\r
\r
/**\r
  Socket layer's service binding protocol delcaration.\r
**/\r
CONST EFI_SERVICE_BINDING_PROTOCOL mEfiServiceBinding = {\r
  EslDxeCreateChild,\r
  EslDxeDestroyChild\r
};\r
\r
\r
/**\r
  The following entries disable the constructor and destructor\r
  for the SocketDxe driver.  Note that socket applications linking\r
  against EfiSocketLib use different redirection.\r
**/\r
PFN_ESL_xSTRUCTOR mpfnEslConstructor = NULL;  ///<  No EfiSocketLib constructor needed for SocketDxe\r
PFN_ESL_xSTRUCTOR mpfnEslDestructor = NULL;   ///<  No EfiSocketLib destructor needed for SocketDxe\r
Commit	Line	Data
d7ce7006	1	/** @file\r
	2	Implement the entry and unload for the socket driver.\r
	3	\r
	4	Copyright (c) 2011, Intel Corporation\r
	5	All rights reserved. This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
	15	#include "Socket.h"\r
	16	\r
	17	\r
a88c3163	18	/**\r
	19	The following GUID values are only used by the SocketDxe driver. An\r
	20	alternative set of values exists in EfiSocketLib\UseEfiSocketLib.c\r
	21	which an application uses when it links against EfiSocketLib. These\r
	22	two sets of values allow the SocketDxe driver to coexist with socket\r
	23	applications.\r
	24	\r
	25	Tag GUID - IPv4 in use by SocketDxe\r
	26	**/\r
	27	CONST EFI_GUID mEslIp4ServiceGuid = {\r
	28	0x4e3a82e6, 0xe43f, 0x460a, { 0x86, 0x6e, 0x9b, 0x5a, 0xab, 0x80, 0x44, 0x48 }\r
d7ce7006	29	};\r
d7ce7006	30	\r
a88c3163	31	\r
3bdf9aae	32	/**\r
	33	Tag GUID - IPv6 in use by SocketDxe\r
	34	**/\r
	35	CONST EFI_GUID mEslIp6ServiceGuid = {\r
	36	0x2fc3b2d3, 0x6eba, 0x42b0, { 0xa4, 0xa7, 0x14, 0xc7, 0xa8, 0x4b, 0x5d, 0x22 }\r
	37	};\r
	38	\r
	39	\r
a88c3163	40	/**\r
	41	Tag GUID - TCPv4 in use by SocketDxe\r
	42	**/\r
d7ce7006	43	CONST EFI_GUID mEslTcp4ServiceGuid = {\r
3bdf9aae	44	0x4dcaab0a, 0x1990, 0x4352, { 0x8d, 0x2f, 0x2d, 0x8f, 0x13, 0x55, 0x98, 0xa5 }\r
	45	};\r
	46	\r
	47	\r
	48	/**\r
	49	Tag GUID - TCPv6 in use by SocketDxe\r
	50	**/\r
	51	CONST EFI_GUID mEslTcp6ServiceGuid = {\r
	52	0xdd455a69, 0xec75, 0x456c, { 0x84, 0xd2, 0x95, 0xca, 0xe7, 0xd3, 0xc6, 0xd3 }\r
d7ce7006	53	};\r
d7ce7006	54	\r
a88c3163	55	\r
	56	/**\r
	57	Tag GUID - UDPv4 in use by SocketDxe\r
	58	**/\r
d7ce7006	59	CONST EFI_GUID mEslUdp4ServiceGuid = {\r
3bdf9aae	60	0x43a110ce, 0x9ccd, 0x402b, { 0x8c, 0x29, 0x4a, 0x6d, 0x8a, 0xf7, 0x79, 0x90 }\r
	61	};\r
	62	\r
	63	\r
	64	/**\r
	65	Tag GUID - UDPv6 in use by SocketDxe\r
	66	**/\r
	67	CONST EFI_GUID mEslUdp6ServiceGuid = {\r
	68	0x32ff59cd, 0xc33, 0x48d0, { 0xa2, 0x44, 0x4b, 0xb8, 0x11, 0x33, 0x64, 0x3 }\r
d7ce7006	69	};\r
	70	\r
	71	\r
	72	/**\r
	73	Socket driver unload routine.\r
	74	\r
	75	@param [in] ImageHandle Handle for the image.\r
	76	\r
	77	@retval EFI_SUCCESS Image may be unloaded\r
	78	\r
	79	**/\r
	80	EFI_STATUS\r
	81	EFIAPI\r
	82	DriverUnload (\r
	83	IN EFI_HANDLE ImageHandle\r
	84	)\r
	85	{\r
	86	UINTN BufferSize;\r
	87	UINTN Index;\r
	88	UINTN Max;\r
	89	EFI_HANDLE * pHandle;\r
	90	EFI_STATUS Status;\r
	91	\r
	92	//\r
	93	// Determine which devices are using this driver\r
	94	//\r
	95	BufferSize = 0;\r
	96	pHandle = NULL;\r
	97	Status = gBS->LocateHandle (\r
	98	ByProtocol,\r
	99	&gEfiCallerIdGuid,\r
	100	NULL,\r
	101	&BufferSize,\r
	102	NULL );\r
	103	if ( EFI_BUFFER_TOO_SMALL == Status ) {\r
	104	for ( ; ; ) {\r
	105	//\r
	106	// One or more block IO devices are present\r
	107	//\r
	108	Status = gBS->AllocatePool (\r
	109	EfiRuntimeServicesData,\r
	110	BufferSize,\r
	111	(VOID **) &pHandle\r
	112	);\r
	113	if ( EFI_ERROR ( Status )) {\r
	114	DEBUG (( DEBUG_ERROR \| DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	115	"Insufficient memory, failed handle buffer allocation\r\n" ));\r
	116	break;\r
	117	}\r
	118	\r
	119	//\r
	120	// Locate the block IO devices\r
	121	//\r
	122	Status = gBS->LocateHandle (\r
	123	ByProtocol,\r
	124	&gEfiCallerIdGuid,\r
	125	NULL,\r
	126	&BufferSize,\r
	127	pHandle );\r
	128	if ( EFI_ERROR ( Status )) {\r
	129	//\r
	130	// Error getting handles\r
	131	//\r
	132	DEBUG (( DEBUG_ERROR \| DEBUG_INIT \| DEBUG_INFO,\r
133	"Failure getting Telnet handles\r\n" ));\r
134	break;\r
135	}\r
136	\r
137	//\r
138	// Remove any use of the driver\r
139	//\r
140	Max = BufferSize / sizeof ( pHandle[ 0 ]);\r
141	for ( Index = 0; Max > Index; Index++ ) {\r
a88c3163	142	Status = DriverStop ( &mDriverBinding,\r
d7ce7006	143	pHandle[ Index ],\r
	144	0,\r
	145	NULL );\r
	146	if ( EFI_ERROR ( Status )) {\r
	147	DEBUG (( DEBUG_WARN \| DEBUG_INIT \| DEBUG_INFO,\r
	148	"WARNING - Failed to shutdown the driver on handle %08x\r\n", pHandle[ Index ]));\r
	149	break;\r
	150	}\r
	151	}\r
	152	break;\r
	153	}\r
	154	}\r
	155	else {\r
	156	if ( EFI_NOT_FOUND == Status ) {\r
	157	//\r
	158	// No devices were found\r
	159	//\r
	160	Status = EFI_SUCCESS;\r
	161	}\r
	162	}\r
	163	\r
	164	//\r
	165	// Free the handle array\r
	166	//\r
	167	if ( NULL != pHandle ) {\r
	168	gBS->FreePool ( pHandle );\r
	169	}\r
	170	\r
	171	//\r
	172	// Done with the socket layer\r
	173	//\r
	174	if ( !EFI_ERROR ( Status )) {\r
a88c3163	175	Status = EslDxeUninstall ( ImageHandle );\r
d7ce7006	176	if ( !EFI_ERROR ( Status )) {\r
	177	//\r
	178	// Remove the protocols installed by the EntryPoint routine.\r
	179	//\r
	180	Status = gBS->UninstallMultipleProtocolInterfaces (\r
	181	ImageHandle,\r
	182	&gEfiDriverBindingProtocolGuid,\r
a88c3163	183	&mDriverBinding,\r
d7ce7006	184	&gEfiComponentNameProtocolGuid,\r
a88c3163	185	&mComponentName,\r
d7ce7006	186	&gEfiComponentName2ProtocolGuid,\r
a88c3163	187	&mComponentName2,\r
d7ce7006	188	NULL\r
	189	);\r
	190	if ( !EFI_ERROR ( Status )) {\r
	191	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	192	"Removed: gEfiComponentName2ProtocolGuid from 0x%08x\r\n",\r
	193	ImageHandle ));\r
	194	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	195	"Removed: gEfiComponentNameProtocolGuid from 0x%08x\r\n",\r
	196	ImageHandle ));\r
	197	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	198	"Removed: gEfiDriverBindingProtocolGuid from 0x%08x\r\n",\r
	199	ImageHandle ));\r
	200	}\r
	201	else {\r
	202	DEBUG (( DEBUG_ERROR \| DEBUG_POOL \| DEBUG_INIT,\r
	203	"ERROR - Failed to remove gEfiDriverBindingProtocolGuid from 0x%08x, Status: %r\r\n",\r
	204	ImageHandle,\r
	205	Status ));\r
	206	}\r
	207	}\r
	208	}\r
	209	\r
	210	//\r
	211	// Disconnect the network services\r
	212	//\r
	213	if ( !EFI_ERROR ( Status )) {\r
	214	EslServiceUnload ( );\r
	215	}\r
	216	\r
	217	//\r
	218	// Return the unload status\r
	219	//\r
	220	return Status;\r
	221	}\r
	222	\r
	223	\r
	224	/**\r
	225	Socket driver entry point.\r
	226	\r
	227	@param [in] ImageHandle Handle for the image.\r
	228	@param [in] pSystemTable Address of the system table.\r
	229	\r
	230	@retval EFI_SUCCESS Image successfully loaded.\r
	231	\r
	232	**/\r
	233	EFI_STATUS\r
	234	EFIAPI\r
	235	EntryPoint (\r
	236	IN EFI_HANDLE ImageHandle,\r
	237	IN EFI_SYSTEM_TABLE * pSystemTable\r
	238	)\r
	239	{\r
	240	EFI_LOADED_IMAGE_PROTOCOL * pLoadedImage;\r
	241	EFI_STATUS Status;\r
	242	\r
	243	DBG_ENTER ( );\r
	244	\r
	245	//\r
	246	// Display the image handle\r
	247	//\r
	248	DEBUG (( DEBUG_INFO,\r
	249	"ImageHandle: 0x%08x\r\n",\r
	250	ImageHandle ));\r
	251	\r
252	//\r
253	// Enable unload support\r
254	//\r
255	Status = gBS->HandleProtocol (\r
256	gImageHandle,\r
257	&gEfiLoadedImageProtocolGuid,\r
258	(VOID **)&pLoadedImage\r
259	);\r
260	if (!EFI_ERROR (Status)) {\r
261	pLoadedImage->Unload = DriverUnload;\r
262	\r
263	//\r
264	// Add the driver to the list of drivers\r
265	//\r
266	Status = EfiLibInstallDriverBindingComponentName2 (\r
267	ImageHandle,\r
268	pSystemTable,\r
a88c3163	269	&mDriverBinding,\r
d7ce7006	270	ImageHandle,\r
a88c3163	271	&mComponentName,\r
a88c3163	272	&mComponentName2\r
d7ce7006	273	);\r
	274	if ( !EFI_ERROR ( Status )) {\r
	275	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	276	"Installed: gEfiDriverBindingProtocolGuid on 0x%08x\r\n",\r
	277	ImageHandle ));\r
	278	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	279	"Installed: gEfiComponentNameProtocolGuid on 0x%08x\r\n",\r
	280	ImageHandle ));\r
	281	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	282	"Installed: gEfiComponentName2ProtocolGuid on 0x%08x\r\n",\r
	283	ImageHandle ));\r
	284	\r
	285	//\r
	286	// Initialize the service layer\r
	287	//\r
	288	EslServiceLoad ( ImageHandle );\r
	289	\r
	290	//\r
	291	// Make the socket serivces available to other drivers\r
	292	// and applications\r
	293	//\r
a88c3163	294	Status = EslDxeInstall ( &ImageHandle );\r
d7ce7006	295	if ( EFI_ERROR ( Status )) {\r
	296	//\r
	297	// Disconnect from the network\r
	298	//\r
	299	EslServiceUnload ( );\r
	300	\r
	301	//\r
	302	// Remove the driver bindings\r
	303	//\r
	304	gBS->UninstallMultipleProtocolInterfaces (\r
	305	ImageHandle,\r
	306	&gEfiDriverBindingProtocolGuid,\r
a88c3163	307	&mDriverBinding,\r
d7ce7006	308	&gEfiComponentNameProtocolGuid,\r
a88c3163	309	&mComponentName,\r
d7ce7006	310	&gEfiComponentName2ProtocolGuid,\r
a88c3163	311	&mComponentName2,\r
d7ce7006	312	NULL\r
	313	);\r
	314	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	315	"Removed: gEfiComponentName2ProtocolGuid from 0x%08x\r\n",\r
	316	ImageHandle ));\r
	317	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	318	"Removed: gEfiComponentNameProtocolGuid from 0x%08x\r\n",\r
	319	ImageHandle ));\r
	320	DEBUG (( DEBUG_POOL \| DEBUG_INIT \| DEBUG_INFO,\r
	321	"Removed: gEfiDriverBindingProtocolGuid from 0x%08x\r\n",\r
	322	ImageHandle ));\r
	323	}\r
	324	}\r
	325	else {\r
	326	DEBUG (( DEBUG_ERROR \| DEBUG_POOL \| DEBUG_INIT,\r
	327	"ERROR - EfiLibInstallDriverBindingComponentName2 failed, Status: %r\r\n",\r
	328	Status ));\r
	329	}\r
	330	}\r
	331	DBG_EXIT_STATUS ( Status );\r
	332	return Status;\r
	333	}\r
	334	\r
	335	\r
a88c3163	336	/**\r
	337	Socket layer's service binding protocol delcaration.\r
	338	**/\r
	339	CONST EFI_SERVICE_BINDING_PROTOCOL mEfiServiceBinding = {\r
	340	EslDxeCreateChild,\r
	341	EslDxeDestroyChild\r
	342	};\r
	343	\r
	344	\r
	345	/**\r
	346	The following entries disable the constructor and destructor\r
	347	for the SocketDxe driver. Note that socket applications linking\r
	348	against EfiSocketLib use different redirection.\r
	349	**/\r
	350	PFN_ESL_xSTRUCTOR mpfnEslConstructor = NULL; ///< No EfiSocketLib constructor needed for SocketDxe\r
	351	PFN_ESL_xSTRUCTOR mpfnEslDestructor = NULL; ///< No EfiSocketLib destructor needed for SocketDxe\r