/** @file\r
Driver Binding functions implementationfor for UefiPxeBc Driver.\r
\r
- Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2007 - 2012, 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
-\r
/**\r
Get the Nic handle using any child handle in the IPv4 stack.\r
\r
\r
if (Private->Ip4Nic != NULL) {\r
//\r
- // Close PxeBc from the parent Nic handle and destroy the virtual handle.\r
+ // Close PxeBcPrivate from the parent Nic handle and destroy the virtual handle.\r
//\r
gBS->CloseProtocol (\r
Private->Controller,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
+ &gEfiCallerIdGuid,\r
This->DriverBindingHandle,\r
Private->Ip4Nic->Controller\r
);\r
Private->Ip4Nic->DevicePath,\r
&gEfiLoadFileProtocolGuid,\r
&Private->Ip4Nic->LoadFile,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ &Private->PxeBc,\r
NULL\r
);\r
+\r
+ if (Private->Snp != NULL) { \r
+ //\r
+ // Close SNP from the child virtual handle\r
+ //\r
+ gBS->CloseProtocol (\r
+ Private->Ip4Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Ip4Nic->Controller\r
+ );\r
+ \r
+ gBS->UninstallProtocolInterface (\r
+ Private->Ip4Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ Private->Snp\r
+ );\r
+ }\r
FreePool (Private->Ip4Nic);\r
}\r
\r
\r
if (Private->Ip6Nic != NULL) {\r
//\r
- // Close PxeBc from the parent Nic handle and destroy the virtual handle.\r
+ // Close PxeBcPrivate from the parent Nic handle and destroy the virtual handle.\r
//\r
gBS->CloseProtocol (\r
Private->Controller,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
+ &gEfiCallerIdGuid,\r
This->DriverBindingHandle,\r
Private->Ip6Nic->Controller\r
);\r
+\r
gBS->UninstallMultipleProtocolInterfaces (\r
Private->Ip6Nic->Controller,\r
&gEfiDevicePathProtocolGuid,\r
Private->Ip6Nic->DevicePath,\r
&gEfiLoadFileProtocolGuid,\r
&Private->Ip6Nic->LoadFile,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ &Private->PxeBc,\r
NULL\r
);\r
+ if (Private->Snp != NULL) {\r
+ //\r
+ // Close SNP from the child virtual handle\r
+ //\r
+ gBS->CloseProtocol (\r
+ Private->Ip6Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Private->Ip6Nic->Controller\r
+ );\r
+ gBS->UninstallProtocolInterface (\r
+ Private->Ip6Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ Private->Snp\r
+ );\r
+ }\r
FreePool (Private->Ip6Nic);\r
}\r
\r
{\r
EFI_STATUS Status;\r
IPv4_DEVICE_PATH Ip4Node;\r
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
EFI_PXE_BASE_CODE_MODE *Mode;\r
EFI_UDP4_CONFIG_DATA *Udp4CfgData;\r
EFI_IP4_CONFIG_DATA *Ip4CfgData;\r
EFI_IP4_MODE_DATA Ip4ModeData;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
+ EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
\r
if (Private->Ip4Nic != NULL) {\r
//\r
Private->Ip4Nic->DevicePath,\r
&gEfiLoadFileProtocolGuid,\r
&Private->Ip4Nic->LoadFile,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ &Private->PxeBc,\r
NULL\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
\r
+ if (Private->Snp != NULL) {\r
+ //\r
+ // Install SNP protocol on purpose is for some OS loader backward\r
+ // compatibility consideration.\r
+ //\r
+ Status = gBS->InstallProtocolInterface (\r
+ &Private->Ip4Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ Private->Snp\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ //\r
+ // Open SNP on the child handle BY_DRIVER. It will prevent any additionally \r
+ // layering to perform the experiment.\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Private->Ip4Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ (VOID **) &Snp,\r
+ This->DriverBindingHandle,\r
+ Private->Ip4Nic->Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+ }\r
+\r
//\r
- // Open PxeBaseCode protocol by child to setup a parent-child relationship between\r
+ // Open PxeBaseCodePrivate protocol by child to setup a parent-child relationship between\r
// real NIC handle and the virtual IPv4 NIC handle.\r
//\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
- (VOID **) &PxeBc,\r
+ &gEfiCallerIdGuid,\r
+ (VOID **) &Id,\r
This->DriverBindingHandle,\r
Private->Ip4Nic->Controller,\r
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
//\r
// Set default configure data for Udp4Read and Ip4 instance.\r
//\r
- Mode = PxeBc->Mode;\r
+ Mode = Private->PxeBc.Mode;\r
Udp4CfgData = &Private->Udp4CfgData;\r
Ip4CfgData = &Private->Ip4CfgData;\r
\r
- Udp4CfgData->AcceptBroadcast = TRUE;\r
+ Udp4CfgData->AcceptBroadcast = FALSE;\r
Udp4CfgData->AcceptAnyPort = TRUE;\r
Udp4CfgData->AllowDuplicatePort = TRUE;\r
Udp4CfgData->TypeOfService = Mode->ToS;\r
{\r
EFI_STATUS Status;\r
IPv6_DEVICE_PATH Ip6Node;\r
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
EFI_UDP6_CONFIG_DATA *Udp6CfgData;\r
EFI_IP6_CONFIG_DATA *Ip6CfgData;\r
EFI_IP6_MODE_DATA Ip6ModeData;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
+ EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r
+ UINTN Index;\r
\r
if (Private->Ip6Nic != NULL) {\r
//\r
goto ON_ERROR;\r
}\r
\r
+ //\r
+ // Generate a random IAID for the Dhcp6 assigned address.\r
+ //\r
+ Private->IaId = NET_RANDOM (NetRandomInitSeed ());\r
+ if (Private->Snp != NULL) {\r
+ for (Index = 0; Index < Private->Snp->Mode->HwAddressSize; Index++) {\r
+ Private->IaId |= (Private->Snp->Mode->CurrentAddress.Addr[Index] << ((Index << 3) & 31));\r
+ } \r
+ }\r
+\r
//\r
// Create Mtftp6 child and open Mtftp6 protocol for PxeBc->Mtftp.\r
//\r
ZeroMem (&Ip6Node, sizeof (IPv6_DEVICE_PATH));\r
Ip6Node.Header.Type = MESSAGING_DEVICE_PATH;\r
Ip6Node.Header.SubType = MSG_IPv6_DP;\r
- Ip6Node.StaticIpAddress = FALSE;\r
+ Ip6Node.PrefixLength = IP6_PREFIX_LENGTH;\r
\r
SetDevicePathNodeLength (&Ip6Node.Header, sizeof (Ip6Node));\r
\r
Private->Ip6Nic->DevicePath,\r
&gEfiLoadFileProtocolGuid,\r
&Private->Ip6Nic->LoadFile,\r
+ &gEfiPxeBaseCodeProtocolGuid,\r
+ &Private->PxeBc,\r
NULL\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
+ \r
+ if (Private->Snp != NULL) {\r
+ //\r
+ // Install SNP protocol on purpose is for some OS loader backward\r
+ // compatibility consideration.\r
+ //\r
+ Status = gBS->InstallProtocolInterface (\r
+ &Private->Ip6Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ Private->Snp\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+\r
+ //\r
+ // Open SNP on the child handle BY_DRIVER. It will prevent any additionally \r
+ // layering to perform the experiment.\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Private->Ip6Nic->Controller,\r
+ &gEfiSimpleNetworkProtocolGuid,\r
+ (VOID **) &Snp,\r
+ This->DriverBindingHandle,\r
+ Private->Ip6Nic->Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+ }\r
\r
//\r
- // Open PxeBaseCode protocol by child to setup a parent-child relationship between\r
+ // Open PxeBaseCodePrivate protocol by child to setup a parent-child relationship between\r
// real NIC handle and the virtual IPv6 NIC handle.\r
//\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
- (VOID **) &PxeBc,\r
+ &gEfiCallerIdGuid,\r
+ (VOID **) &Id,\r
This->DriverBindingHandle,\r
Private->Ip6Nic->Controller,\r
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
)\r
{\r
PXEBC_PRIVATE_DATA *Private;\r
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
EFI_STATUS Status;\r
EFI_STATUS Ip4Status;\r
EFI_STATUS Ip6Status;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
\r
Status = gBS->OpenProtocol (\r
ControllerHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
- (VOID **) &PxeBc,\r
+ &gEfiCallerIdGuid,\r
+ (VOID **) &Id,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
//\r
// Skip the initialization if the driver has been started already.\r
//\r
- Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (PxeBc);\r
+ Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);\r
} else {\r
//\r
// If the driver has not been started yet, it should do initialization.\r
}\r
\r
//\r
- // Install PxeBaseCode protocol onto the real NIC handler.\r
+ // Install PxeBaseCodePrivate protocol onto the real NIC handler.\r
+ // PxeBaseCodePrivate protocol is only used to keep the relationship between \r
+ // NIC handle and virtual child handles.\r
+ // gEfiCallerIdGuid will be used as its protocol guid.\r
//\r
Status = gBS->InstallProtocolInterface (\r
&ControllerHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
+ &gEfiCallerIdGuid,\r
EFI_NATIVE_INTERFACE,\r
- &Private->PxeBc\r
+ &Private->Id\r
);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
}\r
+\r
+ //\r
+ // Try to locate SNP protocol.\r
+ //\r
+ NetLibGetSnpHandle(ControllerHandle, &Private->Snp); \r
}\r
\r
//\r
ON_ERROR:\r
gBS->UninstallProtocolInterface (\r
ControllerHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
- &Private->PxeBc\r
+ &gEfiCallerIdGuid,\r
+ &Private->Id\r
);\r
PxeBcDestroyIp4Children (This, Private);\r
PxeBcDestroyIp6Children (This, Private);\r
{\r
PXEBC_PRIVATE_DATA *Private;\r
PXEBC_VIRTUAL_NIC *VirtualNic;\r
- EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
EFI_LOAD_FILE_PROTOCOL *LoadFile;\r
EFI_STATUS Status;\r
EFI_HANDLE NicHandle;\r
BOOLEAN IsIpv6;\r
+ PXEBC_PRIVATE_PROTOCOL *Id;\r
\r
Private = NULL;\r
NicHandle = NULL;\r
VirtualNic = NULL;\r
LoadFile = NULL;\r
- PxeBc = NULL;\r
+ Id = NULL;\r
IsIpv6 = FALSE;\r
\r
Status = gBS->OpenProtocol (\r
}\r
\r
//\r
- // Try to retrieve the private data by PxeBc protocol.\r
+ // Try to retrieve the private data by PxeBcPrivate protocol.\r
//\r
Status = gBS->OpenProtocol (\r
NicHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
- (VOID **) &PxeBc,\r
+ &gEfiCallerIdGuid,\r
+ (VOID **) &Id,\r
This->DriverBindingHandle,\r
ControllerHandle,\r
EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (PxeBc);\r
+ Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);\r
\r
} else {\r
//\r
}\r
}\r
\r
+ //\r
+ // Stop functionality of PXE Base Code protocol\r
+ //\r
+ Status = Private->PxeBc.Stop (&Private->PxeBc);\r
+ if (Status != EFI_SUCCESS && Status != EFI_NOT_STARTED) {\r
+ return Status;\r
+ }\r
+\r
+\r
if (Private->Ip4Nic != NULL && !IsIpv6) {\r
PxeBcDestroyIp4Children (This, Private);\r
}\r
if (Private->Ip4Nic == NULL && Private->Ip6Nic == NULL) {\r
gBS->UninstallProtocolInterface (\r
NicHandle,\r
- &gEfiPxeBaseCodeProtocolGuid,\r
- &Private->PxeBc\r
+ &gEfiCallerIdGuid,\r
+ &Private->Id\r
);\r
FreePool (Private);\r
}\r
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