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Update dual network stack drivers to produce multiple Driver Binding Protocol.

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Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14315 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
sfu5
2013-04-25 01:33:43 +00:00
parent d0ccf55e34
commit 6879581d2e
10 changed files with 1612 additions and 543 deletions
Download Patch File Download Diff File Expand all files Collapse all files

436
NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
View File

@@ -1,7 +1,7 @@
/** @file
Driver Binding functions implementationfor for UefiPxeBc Driver.
Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -16,10 +16,19 @@
#include "PxeBcImpl.h"
EFI_DRIVER_BINDING_PROTOCOL gPxeBcDriverBinding = {
PxeBcDriverBindingSupported,
PxeBcDriverBindingStart,
PxeBcDriverBindingStop,
EFI_DRIVER_BINDING_PROTOCOL gPxeBcIp4DriverBinding = {
PxeBcIp4DriverBindingSupported,
PxeBcIp4DriverBindingStart,
PxeBcIp4DriverBindingStop,
0xa,
NULL,
NULL
};
EFI_DRIVER_BINDING_PROTOCOL gPxeBcIp6DriverBinding = {
PxeBcIp6DriverBindingSupported,
PxeBcIp6DriverBindingStart,
PxeBcIp6DriverBindingStop,
0xa,
NULL,
NULL
@@ -1089,60 +1098,94 @@ PxeBcDriverEntryPoint (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
return EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
&gPxeBcDriverBinding,
EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
&gPxeBcIp4DriverBinding,
ImageHandle,
&gPxeBcComponentName,
&gPxeBcComponentName2
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
&gPxeBcIp6DriverBinding,
NULL,
&gPxeBcComponentName,
&gPxeBcComponentName2
);
if (EFI_ERROR (Status)) {
gBS->UninstallMultipleProtocolInterfaces (
ImageHandle,
&gEfiDriverBindingProtocolGuid,
&gPxeBcIp4DriverBinding,
&gEfiComponentName2ProtocolGuid,
&gPxeBcComponentName2,
&gEfiComponentNameProtocolGuid,
&gPxeBcComponentName,
&gPxeBcComponentName2
NULL
);
}
return Status;
}
/**
Test to see if this driver supports ControllerHandle. This service
is called by the EFI boot service ConnectController(). In
order to make drivers as small as possible, there are a few calling
restrictions for this service. ConnectController() must
follow these calling restrictions. If any other agent wishes to call
Supported() it must also follow these calling restrictions.
Test to see if this driver supports ControllerHandle. This is the worker function for
PxeBcIp4(6)DriverBindingSupported.
@param[in] This The pointer to the driver binding protocol.
@param[in] ControllerHandle The handle of device to be tested.
@param[in] RemainingDevicePath Optional parameter used to pick a specific child
device to be started.
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.
@retval EFI_SUCCESS This driver supports this device.
@retval EFI_UNSUPPORTED This driver does not support this device.
**/
EFI_STATUS
EFIAPI
PxeBcDriverBindingSupported (
PxeBcSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL,
IN UINT8 IpVersion
)
{
EFI_STATUS Ip4Status;
EFI_STATUS Ip6Status;
EFI_STATUS Status;
EFI_GUID *DhcpServiceBindingGuid;
EFI_GUID *MtftpServiceBindingGuid;
if (IpVersion == IP_VERSION_4) {
DhcpServiceBindingGuid = &gEfiDhcp4ServiceBindingProtocolGuid;
MtftpServiceBindingGuid = &gEfiMtftp4ServiceBindingProtocolGuid;
} else {
DhcpServiceBindingGuid = &gEfiDhcp6ServiceBindingProtocolGuid;
MtftpServiceBindingGuid = &gEfiMtftp6ServiceBindingProtocolGuid;
}
//
// Try to open the Mtftp4 and Dhcp4 protocol to test whether IPv4 stack is ready.
// Try to open the Mtftp and Dhcp protocol to test whether IP stack is ready.
//
Ip4Status = gBS->OpenProtocol (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDhcp4ServiceBindingProtocolGuid,
DhcpServiceBindingGuid,
NULL,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
if (!EFI_ERROR (Ip4Status)) {
Ip4Status = gBS->OpenProtocol (
if (!EFI_ERROR (Status)) {
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiMtftp4ServiceBindingProtocolGuid,
MtftpServiceBindingGuid,
NULL,
This->DriverBindingHandle,
ControllerHandle,
@@ -1151,50 +1194,25 @@ PxeBcDriverBindingSupported (
}
//
// Try to open the Mtftp6 and Dhcp6 protocol to test whether IPv4 stack is ready.
// It's unsupported case if IP stack are not ready.
//
Ip6Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDhcp6ServiceBindingProtocolGuid,
NULL,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
if (!EFI_ERROR (Ip6Status)) {
Ip6Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiMtftp6ServiceBindingProtocolGuid,
NULL,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
}
//
// It's unsupported case if both stack are not ready.
//
if (EFI_ERROR (Ip4Status) && EFI_ERROR (Ip6Status)) {
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
return EFI_SUCCESS;
}
/**
Start this driver on ControllerHandle. This service is called by the
EFI boot service ConnectController(). In order to make
drivers as small as possible, there are a few calling restrictions for
this service. ConnectController() must follow these
calling restrictions. If any other agent wishes to call Start() it
must also follow these calling restrictions.
Start this driver on ControllerHandle. This is the worker function for
PxeBcIp4(6)DriverBindingStart.
@param[in] This The pointer to the driver binding protocol.
@param[in] ControllerHandle The handle of device to be started.
@param[in] RemainingDevicePath Optional parameter used to pick a specific child
device to be started.
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.
@retval EFI_SUCCESS This driver is installed to ControllerHandle.
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
@@ -1203,18 +1221,19 @@ PxeBcDriverBindingSupported (
**/
EFI_STATUS
EFIAPI
PxeBcDriverBindingStart (
PxeBcStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL,
IN UINT8 IpVersion
)
{
PXEBC_PRIVATE_DATA *Private;
EFI_STATUS Status;
EFI_STATUS Ip4Status;
EFI_STATUS Ip6Status;
PXEBC_PRIVATE_PROTOCOL *Id;
BOOLEAN FirstStart;
FirstStart = FALSE;
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiCallerIdGuid,
@@ -1229,6 +1248,7 @@ PxeBcDriverBindingStart (
//
Private = PXEBC_PRIVATE_DATA_FROM_ID (Id);
} else {
FirstStart = TRUE;
//
// If the driver has not been started yet, it should do initialization.
//
@@ -1305,17 +1325,18 @@ PxeBcDriverBindingStart (
NetLibGetSnpHandle(ControllerHandle, &Private->Snp);
}
//
// Try to create virtual NIC handle for IPv4.
//
Ip4Status = PxeBcCreateIp4Children (This, ControllerHandle, Private);
//
// Try to create virtual NIC handle for IPv6.
//
Ip6Status = PxeBcCreateIp6Children (This, ControllerHandle, Private);
if (EFI_ERROR (Ip4Status) && EFI_ERROR (Ip6Status)) {
if (IpVersion == IP_VERSION_4) {
//
// Try to create virtual NIC handle for IPv4.
//
Status = PxeBcCreateIp4Children (This, ControllerHandle, Private);
} else {
//
// Try to create virtual NIC handle for IPv6.
//
Status = PxeBcCreateIp6Children (This, ControllerHandle, Private);
}
if (EFI_ERROR (Status)) {
//
// Failed to start PXE driver if IPv4 and IPv6 stack are both not available.
//
@@ -1326,32 +1347,37 @@ PxeBcDriverBindingStart (
return EFI_SUCCESS;
ON_ERROR:
gBS->UninstallProtocolInterface (
ControllerHandle,
&gEfiCallerIdGuid,
&Private->Id
);
PxeBcDestroyIp4Children (This, Private);
PxeBcDestroyIp6Children (This, Private);
FreePool (Private);
if (FirstStart) {
gBS->UninstallProtocolInterface (
ControllerHandle,
&gEfiCallerIdGuid,
&Private->Id
);
if (Private != NULL) {
FreePool (Private);
}
}
if (IpVersion == IP_VERSION_4) {
PxeBcDestroyIp4Children (This, Private);
} else {
PxeBcDestroyIp6Children (This, Private);
}
return Status;
}
/**
Stop this driver on ControllerHandle. This service is called by the
EFI boot service DisconnectController(). In order to
make drivers as small as possible, there are a few calling
restrictions for this service. DisconnectController()
must follow these calling restrictions. If any other agent wishes
to call Stop() it must also follow these calling restrictions.
Stop this driver on ControllerHandle. This is the worker function for
PxeBcIp4(6)DriverBindingStop.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to stop driver on.
@param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
children is zero stop the entire bus driver.
@param[in] ChildHandleBuffer List of Child Handles to Stop.
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.
@retval EFI_SUCCESS This driver was removed ControllerHandle.
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
@@ -1360,11 +1386,12 @@ ON_ERROR:
**/
EFI_STATUS
EFIAPI
PxeBcDriverBindingStop (
PxeBcStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
IN EFI_HANDLE *ChildHandleBuffer,
IN UINT8 IpVersion
)
{
PXEBC_PRIVATE_DATA *Private;
@@ -1394,14 +1421,13 @@ PxeBcDriverBindingStop (
//
// Get the Nic handle by any pass-over service child handle.
//
NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);
if (NicHandle == NULL) {
if (IpVersion == IP_VERSION_4) {
NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);
} else {
NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);
if (NicHandle == NULL) {
return EFI_SUCCESS;
} else {
IsIpv6 = TRUE;
}
}
if (NicHandle == NULL) {
return EFI_SUCCESS;
}
//
@@ -1439,10 +1465,6 @@ PxeBcDriverBindingStop (
VirtualNic = PXEBC_VIRTUAL_NIC_FROM_LOADFILE (LoadFile);
Private = VirtualNic->Private;
NicHandle = Private->Controller;
if (Private->Ip6Nic == VirtualNic) {
IsIpv6 = TRUE;
}
}
//
@@ -1454,11 +1476,11 @@ PxeBcDriverBindingStop (
}
if (Private->Ip4Nic != NULL && !IsIpv6) {
if (Private->Ip4Nic != NULL && IpVersion == IP_VERSION_4) {
PxeBcDestroyIp4Children (This, Private);
}
if (Private->Ip6Nic != NULL && IsIpv6) {
if (Private->Ip6Nic != NULL && IpVersion == IP_VERSION_6) {
PxeBcDestroyIp6Children (This, Private);
}
@@ -1473,3 +1495,211 @@ PxeBcDriverBindingStop (
return EFI_SUCCESS;
}
/**
Test to see if this driver supports ControllerHandle. This service
is called by the EFI boot service ConnectController(). In
order to make drivers as small as possible, there are a few calling
restrictions for this service. ConnectController() must
follow these calling restrictions. If any other agent wishes to call
Supported() it must also follow these calling restrictions.
@param[in] This The pointer to the driver binding protocol.
@param[in] ControllerHandle The handle of device to be tested.
@param[in] RemainingDevicePath Optional parameter used to pick a specific child
device to be started.
@retval EFI_SUCCESS This driver supports this device.
@retval EFI_UNSUPPORTED This driver does not support this device.
**/
EFI_STATUS
EFIAPI
PxeBcIp4DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
return PxeBcSupported (
This,
ControllerHandle,
RemainingDevicePath,
IP_VERSION_4
);
}
/**
Start this driver on ControllerHandle. This service is called by the
EFI boot service ConnectController(). In order to make
drivers as small as possible, there are a few calling restrictions for
this service. ConnectController() must follow these
calling restrictions. If any other agent wishes to call Start() it
must also follow these calling restrictions.
@param[in] This The pointer to the driver binding protocol.
@param[in] ControllerHandle The handle of device to be started.
@param[in] RemainingDevicePath Optional parameter used to pick a specific child
device to be started.
@retval EFI_SUCCESS This driver is installed to ControllerHandle.
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
@retval other This driver does not support this device.
**/
EFI_STATUS
EFIAPI
PxeBcIp4DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
return PxeBcStart (
This,
ControllerHandle,
RemainingDevicePath,
IP_VERSION_4
);
}
/**
Stop this driver on ControllerHandle. This service is called by the
EFI boot service DisconnectController(). In order to
make drivers as small as possible, there are a few calling
restrictions for this service. DisconnectController()
must follow these calling restrictions. If any other agent wishes
to call Stop() it must also follow these calling restrictions.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to stop driver on
@param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
children is zero stop the entire bus driver.
@param[in] ChildHandleBuffer List of Child Handles to Stop.
@retval EFI_SUCCESS This driver is removed ControllerHandle
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
@retval Others This driver was not removed from this device.
**/
EFI_STATUS
EFIAPI
PxeBcIp4DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
{
return PxeBcStop (
This,
ControllerHandle,
NumberOfChildren,
ChildHandleBuffer,
IP_VERSION_4
);
}
/**
Test to see if this driver supports ControllerHandle. This service
is called by the EFI boot service ConnectController(). In
order to make drivers as small as possible, there are a few calling
restrictions for this service. ConnectController() must
follow these calling restrictions. If any other agent wishes to call
Supported() it must also follow these calling restrictions.
@param[in] This The pointer to the driver binding protocol.
@param[in] ControllerHandle The handle of device to be tested.
@param[in] RemainingDevicePath Optional parameter use to pick a specific child
device to be started.
@retval EFI_SUCCESS This driver supports this device.
@retval EFI_UNSUPPORTED This driver does not support this device.
**/
EFI_STATUS
EFIAPI
PxeBcIp6DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
return PxeBcSupported (
This,
ControllerHandle,
RemainingDevicePath,
IP_VERSION_6
);
}
/**
Start this driver on ControllerHandle. This service is called by the
EFI boot service ConnectController(). In order to make
drivers as small as possible, there are a few calling restrictions for
this service. ConnectController() must follow these
calling restrictions. If any other agent wishes to call Start() it
must also follow these calling restrictions.
@param[in] This The pointer to the driver binding protocol.
@param[in] ControllerHandle The handle of device to be started.
@param[in] RemainingDevicePath Optional parameter used to pick a specific child
device to be started.
@retval EFI_SUCCESS This driver is installed to ControllerHandle.
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.
@retval other This driver does not support this device.
**/
EFI_STATUS
EFIAPI
PxeBcIp6DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
return PxeBcStart (
This,
ControllerHandle,
RemainingDevicePath,
IP_VERSION_6
);
}
/**
Stop this driver on ControllerHandle. This service is called by the
EFI boot service DisconnectController(). In order to
make drivers as small as possible, there are a few calling
restrictions for this service. DisconnectController()
must follow these calling restrictions. If any other agent wishes
to call Stop() it must also follow these calling restrictions.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to stop driver on
@param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
children is zero stop the entire bus driver.
@param[in] ChildHandleBuffer List of Child Handles to Stop.
@retval EFI_SUCCESS This driver is removed ControllerHandle
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
@retval Others This driver was not removed from this device.
**/
EFI_STATUS
EFIAPI
PxeBcIp6DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
)
{
return PxeBcStop (
This,
ControllerHandle,
NumberOfChildren,
ChildHandleBuffer,
IP_VERSION_6
);
}