1 /** @file 2 Implementation of protocols EFI_COMPONENT_NAME_PROTOCOL and 3 EFI_COMPONENT_NAME2_PROTOCOL. 4 5 Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR> 6 7 This program and the accompanying materials 8 are licensed and made available under the terms and conditions of the BSD License 9 which accompanies this distribution. The full text of the license may be found at 10 http://opensource.org/licenses/bsd-license.php. 11 12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14 15 **/ 16 17 #include "TcpMain.h" 18 19 // 20 // EFI Component Name Functions 21 // 22 23 /** 24 Retrieves a Unicode string that is the user-readable name of the driver. 25 26 This function retrieves the user-readable name of a driver in the form of a 27 Unicode string. If the driver specified by This has a user-readable name in 28 the language specified by Language, then a pointer to the driver name is 29 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified 30 by This does not support the language specified by Language, 31 then EFI_UNSUPPORTED is returned. 32 33 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 34 EFI_COMPONENT_NAME_PROTOCOL instance. 35 36 @param[in] Language A pointer to a Null-terminated ASCII string 37 array indicating the language. This is the 38 language of the driver name that the caller is 39 requesting, and it must match one of the 40 languages specified in SupportedLanguages. The 41 number of languages supported by a driver is up 42 to the driver writer. Language is specified 43 in RFC 4646 or ISO 639-2 language code format. 44 45 @param[out] DriverName A pointer to the Unicode string to return. 46 This Unicode string is the name of the 47 driver specified by This in the language 48 specified by Language. 49 50 @retval EFI_SUCCESS The Unicode string for the Driver specified by 51 This, and the language specified by Language was 52 returned in DriverName. 53 54 @retval EFI_INVALID_PARAMETER Language or DriverName is NULL. 55 56 @retval EFI_UNSUPPORTED The driver specified by This does not support 57 the language specified by Language. 58 59 **/ 60 EFI_STATUS 61 EFIAPI 62 TcpComponentNameGetDriverName ( 63 IN EFI_COMPONENT_NAME_PROTOCOL *This, 64 IN CHAR8 *Language, 65 OUT CHAR16 **DriverName 66 ); 67 68 /** 69 Retrieves a Unicode string that is the user-readable name of the controller 70 that is being managed by a driver. 71 72 This function retrieves the user-readable name of the controller specified by 73 ControllerHandle and ChildHandle in the form of a Unicode string. If the 74 driver specified by This has a user-readable name in the language specified by 75 Language, then a pointer to the controller name is returned in ControllerName, 76 and EFI_SUCCESS is returned. If the driver specified by This is not currently 77 managing the controller specified by ControllerHandle and ChildHandle, 78 then EFI_UNSUPPORTED is returned. If the driver specified by This does not 79 support the language specified by Language, then EFI_UNSUPPORTED is returned. 80 81 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 82 EFI_COMPONENT_NAME_PROTOCOL instance. 83 84 @param[in] ControllerHandle The handle of a controller that the driver 85 specified by This is managing. This handle 86 specifies the controller whose name is to be 87 returned. 88 89 @param[in] ChildHandle The handle of the child controller to retrieve 90 the name of. This is an optional parameter that 91 may be NULL. It will be NULL for device 92 drivers. It will also be NULL for a bus drivers 93 that wish to retrieve the name of the bus 94 controller. It will not be NULL for a bus 95 driver that wishes to retrieve the name of a 96 child controller. 97 98 @param[in] Language A pointer to a Null-terminated ASCII string 99 array indicating the language. This is the 100 language of the driver name that the caller is 101 requesting, and it must match one of the 102 languages specified in SupportedLanguages. The 103 number of languages supported by a driver is up 104 to the driver writer. Language is specified in 105 RFC 4646 or ISO 639-2 language code format. 106 107 @param[out] ControllerName A pointer to the Unicode string to return. 108 This Unicode string is the name of the 109 controller specified by ControllerHandle and 110 ChildHandle in the language specified by 111 Language, from the point of view of the driver 112 specified by This. 113 114 @retval EFI_SUCCESS The Unicode string for the user-readable name in 115 the language specified by Language for the 116 driver specified by This was returned in 117 DriverName. 118 119 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. 120 121 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid 122 EFI_HANDLE. 123 124 @retval EFI_INVALID_PARAMETER Language or ControllerName is NULL. 125 126 @retval EFI_UNSUPPORTED The driver specified by This is not currently 127 managing the controller specified by 128 ControllerHandle and ChildHandle. 129 130 @retval EFI_UNSUPPORTED The driver specified by This does not support 131 the language specified by Language. 132 133 **/ 134 EFI_STATUS 135 EFIAPI 136 TcpComponentNameGetControllerName ( 137 IN EFI_COMPONENT_NAME_PROTOCOL *This, 138 IN EFI_HANDLE ControllerHandle, 139 IN EFI_HANDLE ChildHandle OPTIONAL, 140 IN CHAR8 *Language, 141 OUT CHAR16 **ControllerName 142 ); 143 144 /// 145 /// EFI Component Name Protocol 146 /// 147 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gTcpComponentName = { 148 TcpComponentNameGetDriverName, 149 TcpComponentNameGetControllerName, 150 "eng" 151 }; 152 153 /// 154 /// EFI Component Name 2 Protocol 155 /// 156 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gTcpComponentName2 = { 157 (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) TcpComponentNameGetDriverName, 158 (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) TcpComponentNameGetControllerName, 159 "en" 160 }; 161 162 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mTcpDriverNameTable[] = { 163 { 164 "eng;en", 165 L"TCP Network Service Driver" 166 }, 167 { 168 NULL, 169 NULL 170 } 171 }; 172 173 GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gTcpControllerNameTable = NULL; 174 175 /** 176 Retrieves a Unicode string that is the user-readable name of the driver. 177 178 This function retrieves the user-readable name of a driver in the form of a 179 Unicode string. If the driver specified by This has a user-readable name in 180 the language specified by Language, then a pointer to the driver name is 181 returned in DriverName, and EFI_SUCCESS is returned. If the driver specified 182 by This does not support the language specified by Language, 183 then EFI_UNSUPPORTED is returned. 184 185 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 186 EFI_COMPONENT_NAME_PROTOCOL instance. 187 188 @param[in] Language A pointer to a Null-terminated ASCII string 189 array indicating the language. This is the 190 language of the driver name that the caller is 191 requesting, and it must match one of the 192 languages specified in SupportedLanguages. The 193 number of languages supported by a driver is up 194 to the driver writer. Language is specified 195 in RFC 4646 or ISO 639-2 language code format. 196 197 @param[out] DriverName A pointer to the Unicode string to return. 198 This Unicode string is the name of the 199 driver specified by This in the language 200 specified by Language. 201 202 @retval EFI_SUCCESS The Unicode string for the Driver specified by 203 This, and the language specified by Language was 204 returned in DriverName. 205 206 @retval EFI_INVALID_PARAMETER Language or DriverName is NULL. 207 208 @retval EFI_UNSUPPORTED The driver specified by This does not support 209 the language specified by Language. 210 211 **/ 212 EFI_STATUS 213 EFIAPI 214 TcpComponentNameGetDriverName ( 215 IN EFI_COMPONENT_NAME_PROTOCOL *This, 216 IN CHAR8 *Language, 217 OUT CHAR16 **DriverName 218 ) 219 { 220 return LookupUnicodeString2 ( 221 Language, 222 This->SupportedLanguages, 223 mTcpDriverNameTable, 224 DriverName, 225 (BOOLEAN) (This == &gTcpComponentName) 226 ); 227 } 228 229 /** 230 Update the component name for the Tcp4 child handle. 231 232 @param Tcp4[in] A pointer to the EFI_TCP4_PROTOCOL. 233 234 235 @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully. 236 @retval EFI_INVALID_PARAMETER The input parameter is invalid. 237 238 **/ 239 EFI_STATUS 240 UpdateTcp4Name ( 241 IN EFI_TCP4_PROTOCOL *Tcp4 242 ) 243 { 244 EFI_STATUS Status; 245 CHAR16 HandleName[80]; 246 EFI_TCP4_CONFIG_DATA Tcp4ConfigData; 247 248 if (Tcp4 == NULL) { 249 return EFI_INVALID_PARAMETER; 250 } 251 252 // 253 // Format the child name into the string buffer as: 254 // TCPv4 (SrcPort=59, DestPort=60, ActiveFlag=TRUE) 255 // 256 ZeroMem (&Tcp4ConfigData, sizeof (Tcp4ConfigData)); 257 Status = Tcp4->GetModeData (Tcp4, NULL, &Tcp4ConfigData, NULL, NULL, NULL); 258 if (!EFI_ERROR (Status)) { 259 UnicodeSPrint (HandleName, sizeof (HandleName), 260 L"TCPv4 (SrcPort=%d, DestPort=%d, ActiveFlag=%s)", 261 Tcp4ConfigData.AccessPoint.StationPort, 262 Tcp4ConfigData.AccessPoint.RemotePort, 263 (Tcp4ConfigData.AccessPoint.ActiveFlag ? L"TRUE" : L"FALSE") 264 ); 265 } else if (Status == EFI_NOT_STARTED) { 266 UnicodeSPrint ( 267 HandleName, 268 sizeof (HandleName), 269 L"TCPv4 (Not started)" 270 ); 271 } else { 272 return Status; 273 } 274 275 if (gTcpControllerNameTable != NULL) { 276 FreeUnicodeStringTable (gTcpControllerNameTable); 277 gTcpControllerNameTable = NULL; 278 } 279 280 Status = AddUnicodeString2 ( 281 "eng", 282 gTcpComponentName.SupportedLanguages, 283 &gTcpControllerNameTable, 284 HandleName, 285 TRUE 286 ); 287 if (EFI_ERROR (Status)) { 288 return Status; 289 } 290 291 return AddUnicodeString2 ( 292 "en", 293 gTcpComponentName2.SupportedLanguages, 294 &gTcpControllerNameTable, 295 HandleName, 296 FALSE 297 ); 298 } 299 300 /** 301 Update the component name for the Tcp6 child handle. 302 303 @param Tcp6[in] A pointer to the EFI_TCP6_PROTOCOL. 304 305 306 @retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully. 307 @retval EFI_INVALID_PARAMETER The input parameter is invalid. 308 309 **/ 310 EFI_STATUS 311 UpdateTcp6Name ( 312 IN EFI_TCP6_PROTOCOL *Tcp6 313 ) 314 { 315 EFI_STATUS Status; 316 CHAR16 HandleName[80]; 317 EFI_TCP6_CONFIG_DATA Tcp6ConfigData; 318 319 if (Tcp6 == NULL) { 320 return EFI_INVALID_PARAMETER; 321 } 322 323 // 324 // Format the child name into the string buffer. 325 // 326 ZeroMem (&Tcp6ConfigData, sizeof (Tcp6ConfigData)); 327 Status = Tcp6->GetModeData (Tcp6, NULL, &Tcp6ConfigData, NULL, NULL, NULL); 328 if (!EFI_ERROR (Status)) { 329 UnicodeSPrint (HandleName, sizeof (HandleName), 330 L"TCPv6(SrcPort=%d, DestPort=%d, ActiveFlag=%d)", 331 Tcp6ConfigData.AccessPoint.StationPort, 332 Tcp6ConfigData.AccessPoint.RemotePort, 333 Tcp6ConfigData.AccessPoint.ActiveFlag 334 ); 335 } else if (Status == EFI_NOT_STARTED) { 336 UnicodeSPrint (HandleName, sizeof (HandleName), L"TCPv6(Not started)"); 337 } else { 338 return Status; 339 } 340 341 342 if (gTcpControllerNameTable != NULL) { 343 FreeUnicodeStringTable (gTcpControllerNameTable); 344 gTcpControllerNameTable = NULL; 345 } 346 347 Status = AddUnicodeString2 ( 348 "eng", 349 gTcpComponentName.SupportedLanguages, 350 &gTcpControllerNameTable, 351 HandleName, 352 TRUE 353 ); 354 if (EFI_ERROR (Status)) { 355 return Status; 356 } 357 358 return AddUnicodeString2 ( 359 "en", 360 gTcpComponentName2.SupportedLanguages, 361 &gTcpControllerNameTable, 362 HandleName, 363 FALSE 364 ); 365 } 366 367 /** 368 Retrieves a Unicode string that is the user-readable name of the controller 369 that is being managed by a driver. 370 371 This function retrieves the user-readable name of the controller specified by 372 ControllerHandle and ChildHandle in the form of a Unicode string. If the 373 driver specified by This has a user-readable name in the language specified by 374 Language, then a pointer to the controller name is returned in ControllerName, 375 and EFI_SUCCESS is returned. If the driver specified by This is not currently 376 managing the controller specified by ControllerHandle and ChildHandle, 377 then EFI_UNSUPPORTED is returned. If the driver specified by This does not 378 support the language specified by Language, then EFI_UNSUPPORTED is returned. 379 380 @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or 381 EFI_COMPONENT_NAME_PROTOCOL instance. 382 383 @param[in] ControllerHandle The handle of a controller that the driver 384 specified by This is managing. This handle 385 specifies the controller whose name is to be 386 returned. 387 388 @param[in] ChildHandle The handle of the child controller to retrieve 389 the name of. This is an optional parameter that 390 may be NULL. It will be NULL for device 391 drivers. It will also be NULL for a bus drivers 392 that wish to retrieve the name of the bus 393 controller. It will not be NULL for a bus 394 driver that wishes to retrieve the name of a 395 child controller. 396 397 @param[in] Language A pointer to a Null-terminated ASCII string 398 array indicating the language. This is the 399 language of the driver name that the caller is 400 requesting, and it must match one of the 401 languages specified in SupportedLanguages. The 402 number of languages supported by a driver is up 403 to the driver writer. Language is specified in 404 RFC 4646 or ISO 639-2 language code format. 405 406 @param[out] ControllerName A pointer to the Unicode string to return. 407 This Unicode string is the name of the 408 controller specified by ControllerHandle and 409 ChildHandle in the language specified by 410 Language, from the point of view of the driver 411 specified by This. 412 413 @retval EFI_SUCCESS The Unicode string for the user-readable name in 414 the language specified by Language for the 415 driver specified by This was returned in 416 DriverName. 417 418 @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. 419 420 @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid 421 EFI_HANDLE. 422 423 @retval EFI_INVALID_PARAMETER Language or ControllerName is NULL. 424 425 @retval EFI_UNSUPPORTED The driver specified by This is not currently 426 managing the controller specified by 427 ControllerHandle and ChildHandle. 428 429 @retval EFI_UNSUPPORTED The driver specified by This does not support 430 the language specified by Language. 431 432 **/ 433 EFI_STATUS 434 EFIAPI 435 TcpComponentNameGetControllerName ( 436 IN EFI_COMPONENT_NAME_PROTOCOL *This, 437 IN EFI_HANDLE ControllerHandle, 438 IN EFI_HANDLE ChildHandle OPTIONAL, 439 IN CHAR8 *Language, 440 OUT CHAR16 **ControllerName 441 ) 442 { 443 EFI_STATUS Status; 444 EFI_TCP4_PROTOCOL *Tcp4; 445 EFI_TCP6_PROTOCOL *Tcp6; 446 447 // 448 // Only provide names for child handles. 449 // 450 if (ChildHandle == NULL) { 451 return EFI_UNSUPPORTED; 452 } 453 454 // 455 // Make sure this driver produced ChildHandle 456 // 457 Status = EfiTestChildHandle ( 458 ControllerHandle, 459 ChildHandle, 460 &gEfiIp6ProtocolGuid 461 ); 462 if (!EFI_ERROR (Status)) { 463 // 464 // Retrieve an instance of a produced protocol from ChildHandle 465 // 466 Status = gBS->OpenProtocol ( 467 ChildHandle, 468 &gEfiTcp6ProtocolGuid, 469 (VOID **)&Tcp6, 470 NULL, 471 NULL, 472 EFI_OPEN_PROTOCOL_GET_PROTOCOL 473 ); 474 if (EFI_ERROR (Status)) { 475 return Status; 476 } 477 478 // 479 // Update the component name for this child handle. 480 // 481 Status = UpdateTcp6Name (Tcp6); 482 if (EFI_ERROR (Status)) { 483 return Status; 484 } 485 } 486 487 // 488 // Make sure this driver is currently managing ControllHandle 489 // 490 Status = EfiTestChildHandle ( 491 ControllerHandle, 492 ChildHandle, 493 &gEfiIp4ProtocolGuid 494 ); 495 if (!EFI_ERROR (Status)) { 496 // 497 // Retrieve an instance of a produced protocol from ChildHandle 498 // 499 Status = gBS->OpenProtocol ( 500 ChildHandle, 501 &gEfiTcp4ProtocolGuid, 502 (VOID **)&Tcp4, 503 NULL, 504 NULL, 505 EFI_OPEN_PROTOCOL_GET_PROTOCOL 506 ); 507 if (EFI_ERROR (Status)) { 508 return Status; 509 } 510 511 // 512 // Update the component name for this child handle. 513 // 514 Status = UpdateTcp4Name (Tcp4); 515 if (EFI_ERROR (Status)) { 516 return Status; 517 } 518 } 519 520 return LookupUnicodeString2 ( 521 Language, 522 This->SupportedLanguages, 523 gTcpControllerNameTable, 524 ControllerName, 525 (BOOLEAN)(This == &gTcpComponentName) 526 ); 527 } 528 529