\r
#include "Socket.h"\r
\r
-EFI_TCP4_PROTOCOL * mpEfiTcpClose4 [ 1024 ];\r
-\r
\r
/**\r
Connect to the network service bindings\r
\r
Walk the network service protocols on the controller handle and\r
- locate any that are not in use. Create service structures to\r
- manage the service binding for the socket driver.\r
+ locate any that are not in use. Create ::ESL_SERVICE structures to\r
+ manage the network layer interfaces for the socket driver. Tag\r
+ each of the network interfaces that are being used. Finally, this\r
+ routine calls ESL_SOCKET_BINDING::pfnInitialize to prepare the network\r
+ interface for use by the socket layer.\r
\r
@param [in] BindingHandle Handle for protocol binding.\r
@param [in] Controller Handle of device to work with.\r
\r
@retval EFI_SUCCESS This driver is added to Controller.\r
- @retval other This driver does not support this device.\r
+ @retval EFI_OUT_OF_RESOURCES No more memory available.\r
+ @retval EFI_UNSUPPORTED This driver does not support this device.\r
\r
**/\r
EFI_STATUS\r
)\r
{\r
BOOLEAN bInUse;\r
+ EFI_STATUS ExitStatus;\r
UINTN LengthInBytes;\r
- CONST DT_SOCKET_BINDING * pEnd;\r
+ UINT8 * pBuffer;\r
+ CONST ESL_SOCKET_BINDING * pEnd;\r
VOID * pJunk;\r
- VOID * pInterface;\r
- DT_SERVICE * pService;\r
- CONST DT_SOCKET_BINDING * pSocketBinding;\r
+ ESL_SERVICE ** ppServiceListHead;\r
+ ESL_SERVICE * pService;\r
+ CONST ESL_SOCKET_BINDING * pSocketBinding;\r
+ EFI_SERVICE_BINDING_PROTOCOL * pServiceBinding;\r
EFI_STATUS Status;\r
EFI_TPL TplPrevious;\r
\r
//\r
// Assume the list is empty\r
//\r
- Status = EFI_UNSUPPORTED;\r
+ ExitStatus = EFI_UNSUPPORTED;\r
bInUse = FALSE;\r
\r
//\r
Status = gBS->OpenProtocol (\r
Controller,\r
pSocketBinding->pNetworkBinding,\r
- &pInterface,\r
+ (VOID**)&pServiceBinding,\r
BindingHandle,\r
Controller,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
pService->Signature = SERVICE_SIGNATURE;\r
pService->pSocketBinding = pSocketBinding;\r
pService->Controller = Controller;\r
- pService->pInterface = pInterface;\r
+ pService->pServiceBinding = pServiceBinding;\r
\r
//\r
// Mark the controller in use\r
RAISE_TPL ( TplPrevious, TPL_SOCKETS );\r
\r
//\r
- // Initialize the service\r
+ // Connect the service to the list\r
//\r
- Status = pSocketBinding->pfnInitialize ( pService );\r
+ pBuffer = (UINT8 *)&mEslLayer;\r
+ pBuffer = &pBuffer[ pSocketBinding->ServiceListOffset ];\r
+ ppServiceListHead = (ESL_SERVICE **)pBuffer;\r
+ pService->pNext = *ppServiceListHead;\r
+ *ppServiceListHead = pService;\r
\r
//\r
// Release the socket layer synchronization\r
RESTORE_TPL ( TplPrevious );\r
\r
//\r
- // Determine if the initialization was successful\r
+ // At least one service was made available\r
//\r
- if ( EFI_ERROR ( Status )) {\r
- DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,\r
- "ERROR - Failed to initialize service %s on 0x%08x, Status: %r\r\n",\r
- pSocketBinding->pName,\r
- Controller,\r
- Status ));\r
-\r
- //\r
- // Free the network service binding if necessary\r
- //\r
- gBS->UninstallMultipleProtocolInterfaces (\r
- Controller,\r
- pSocketBinding->pTagGuid,\r
- pService,\r
- NULL );\r
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
- "Removed: %s TagGuid from 0x%08x\r\n",\r
- pSocketBinding->pName,\r
- Controller ));\r
- }\r
+ ExitStatus = EFI_SUCCESS;\r
}\r
else {\r
DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,\r
DEBUG (( DEBUG_ERROR | DEBUG_INIT,\r
"ERROR - Failed service allocation, Status: %r\r\n",\r
Status ));\r
+ ExitStatus = EFI_OUT_OF_RESOURCES;\r
+ break;\r
}\r
}\r
}\r
//\r
// Display the driver start status\r
//\r
- DBG_EXIT_STATUS ( Status );\r
- return Status;\r
+ DBG_EXIT_STATUS ( ExitStatus );\r
+ return ExitStatus;\r
}\r
\r
\r
/**\r
- Shutdown the network connections to this controller by removing\r
- NetworkInterfaceIdentifier protocol and closing the DevicePath\r
- and PciIo protocols on Controller.\r
+ Shutdown the connections to the network layer by locating the\r
+ tags on the network interfaces established by ::EslServiceConnect.\r
+ This routine shutdowns any activity on the network interface and\r
+ then frees the ::ESL_SERVICE structures.\r
\r
@param [in] BindingHandle Handle for protocol binding.\r
- @param [in] Controller Handle of device to stop driver on.\r
+ @param [in] Controller Handle of device to stop driver on.\r
\r
@retval EFI_SUCCESS This driver is removed Controller.\r
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r
IN EFI_HANDLE Controller\r
)\r
{\r
- CONST DT_SOCKET_BINDING * pEnd;\r
- DT_SERVICE * pService;\r
- CONST DT_SOCKET_BINDING * pSocketBinding;\r
+ UINT8 * pBuffer;\r
+ CONST ESL_SOCKET_BINDING * pEnd;\r
+ ESL_PORT * pPort;\r
+ ESL_SERVICE * pPreviousService;\r
+ ESL_SERVICE * pService;\r
+ ESL_SERVICE ** ppServiceListHead;\r
+ CONST ESL_SOCKET_BINDING * pSocketBinding;\r
EFI_STATUS Status;\r
EFI_TPL TplPrevious;\r
\r
RAISE_TPL ( TplPrevious, TPL_SOCKETS );\r
\r
//\r
- // Shutdown the service\r
+ // Walk the list of ports\r
//\r
- pSocketBinding->pfnShutdown ( pService );\r
+ pPort = pService->pPortList;\r
+ while ( NULL != pPort ) {\r
+ //\r
+ // Remove the port from the port list\r
+ //\r
+ pPort->pService = NULL;\r
+ pService->pPortList = pPort->pLinkService;\r
+ \r
+ //\r
+ // Close the port\r
+ //\r
+ EslSocketPortCloseStart ( pPort,\r
+ TRUE,\r
+ DEBUG_POOL | DEBUG_INIT );\r
+\r
+ //\r
+ // Set the next port\r
+ //\r
+ pPort = pService->pPortList;\r
+ }\r
+ \r
+ //\r
+ // Remove the service from the service list\r
+ //\r
+ pBuffer = (UINT8 *)&mEslLayer;\r
+ pBuffer = &pBuffer[ pService->pSocketBinding->ServiceListOffset ];\r
+ ppServiceListHead = (ESL_SERVICE **)pBuffer;\r
+ pPreviousService = *ppServiceListHead;\r
+ if ( pService == pPreviousService ) {\r
+ //\r
+ // Remove the service from the beginning of the list\r
+ //\r
+ *ppServiceListHead = pService->pNext;\r
+ }\r
+ else {\r
+ //\r
+ // Remove the service from the middle of the list\r
+ //\r
+ while ( NULL != pPreviousService ) {\r
+ if ( pService == pPreviousService->pNext ) {\r
+ pPreviousService->pNext = pService->pNext;\r
+ break;\r
+ }\r
+ pPreviousService = pPreviousService->pNext;\r
+ }\r
+ }\r
\r
//\r
// Release the socket layer synchronization\r
\r
\r
\r
-/**\r
-Install the socket service\r
-\r
-@param [in] pImageHandle Address of the image handle\r
-\r
-@retval EFI_SUCCESS Service installed successfully\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-EslServiceInstall (\r
- IN EFI_HANDLE * pImageHandle\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Install the socket service binding protocol\r
- //\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- pImageHandle,\r
- &gEfiSocketServiceBindingProtocolGuid,\r
- &mEslLayer.ServiceBinding,\r
- NULL\r
- );\r
- if ( !EFI_ERROR ( Status )) {\r
- DEBUG (( DEBUG_POOL | DEBUG_INIT | DEBUG_INFO,\r
- "Installed: gEfiSocketServiceBindingProtocolGuid on 0x%08x\r\n",\r
- *pImageHandle ));\r
- }\r
- else {\r
- DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,\r
- "ERROR - InstallMultipleProtocolInterfaces failed, Status: %r\r\n",\r
- Status ));\r
- }\r
-\r
- //\r
- // Return the operation status\r
- //\r
- return Status;\r
-}\r
-\r
-\r
/**\r
Initialize the service layer\r
\r
IN EFI_HANDLE ImageHandle\r
)\r
{\r
- DT_LAYER * pLayer;\r
+ ESL_LAYER * pLayer;\r
\r
//\r
// Save the image handle\r
//\r
pLayer = &mEslLayer;\r
+ ZeroMem ( pLayer, sizeof ( *pLayer ));\r
pLayer->Signature = LAYER_SIGNATURE;\r
pLayer->ImageHandle = ImageHandle;\r
\r
- //\r
- // Initialize the TCP4 close\r
- //\r
- pLayer->TcpCloseMax4 = DIM ( mpEfiTcpClose4 );\r
- pLayer->ppTcpClose4 = mpEfiTcpClose4;\r
-\r
//\r
// Connect the service binding protocol to the image handle\r
//\r
- pLayer->ServiceBinding.CreateChild = EslSocketCreateChild;\r
- pLayer->ServiceBinding.DestroyChild = EslSocketDestroyChild;\r
-}\r
-\r
-\r
-/**\r
-Uninstall the socket service\r
-\r
-@param [in] ImageHandle Handle for the image.\r
-\r
-@retval EFI_SUCCESS Service installed successfully\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-EslServiceUninstall (\r
- IN EFI_HANDLE ImageHandle\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- //\r
- // Install the socket service binding protocol\r
- //\r
- Status = gBS->UninstallMultipleProtocolInterfaces (\r
- ImageHandle,\r
- &gEfiSocketServiceBindingProtocolGuid,\r
- &mEslLayer.ServiceBinding,\r
- NULL\r
- );\r
- if ( !EFI_ERROR ( Status )) {\r
- DEBUG (( DEBUG_POOL | DEBUG_INIT,\r
- "Removed: gEfiSocketServiceBindingProtocolGuid from 0x%08x\r\n",\r
- ImageHandle ));\r
- }\r
- else {\r
- DEBUG (( DEBUG_ERROR | DEBUG_POOL | DEBUG_INIT,\r
- "ERROR - Failed to remove gEfiSocketServiceBindingProtocolGuid from 0x%08x, Status: %r\r\n",\r
- ImageHandle,\r
- Status ));\r
- }\r
-\r
- //\r
- // Return the operation status\r
- //\r
- return Status;\r
+ pLayer->pServiceBinding = &mEfiServiceBinding;\r
}\r
\r
\r
VOID\r
)\r
{\r
- DT_LAYER * pLayer;\r
+ ESL_LAYER * pLayer;\r
\r
//\r
// Undo the work by ServiceLoad\r
//\r
pLayer = &mEslLayer;\r
pLayer->ImageHandle = NULL;\r
- pLayer->ServiceBinding.CreateChild = NULL;\r
- pLayer->ServiceBinding.DestroyChild = NULL;\r
+ pLayer->pServiceBinding = NULL;\r
}\r
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