Import SnpDxe, Tcp4Dxe, Udp4Dxe and MnpDxe.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3416 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
169
MdeModulePkg/Universal/Network/Udp4Dxe/ComponentName.c
Normal file
169
MdeModulePkg/Universal/Network/Udp4Dxe/ComponentName.c
Normal file
@@ -0,0 +1,169 @@
|
||||
/** @file
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||||
Copyright (c) 2006 - 2007, Intel Corporation
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||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
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||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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ComponentName.c
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Abstract:
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**/
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#include "Udp4Impl.h"
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//
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// EFI Component Name Functions
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//
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EFI_STATUS
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EFIAPI
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UdpComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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);
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EFI_STATUS
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EFIAPI
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UdpComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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||||
);
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//
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// EFI Component Name Protocol
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//
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EFI_COMPONENT_NAME_PROTOCOL gUdp4ComponentName = {
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UdpComponentNameGetDriverName,
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UdpComponentNameGetControllerName,
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"eng"
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};
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static EFI_UNICODE_STRING_TABLE mUdpDriverNameTable[] = {
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{
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"eng",
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L"UDP Network Service Driver"
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},
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{
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||||
NULL,
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NULL
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||||
}
|
||||
};
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|
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EFI_STATUS
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EFIAPI
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UdpComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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)
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/*++
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Routine Description:
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Retrieves a Unicode string that is the user readable name of the EFI Driver.
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Arguments:
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This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
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Language - A pointer to a three character ISO 639-2 language identifier.
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This is the language of the driver name that that the caller
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is requesting, and it must match one of the languages specified
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in SupportedLanguages. The number of languages supported by a
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driver is up to the driver writer.
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DriverName - A pointer to the Unicode string to return. This Unicode string
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is the name of the driver specified by This in the language
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specified by Language.
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Returns:
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EFI_SUCCES - The Unicode string for the Driver specified by This
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and the language specified by Language was returned
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in DriverName.
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EFI_INVALID_PARAMETER - Language is NULL.
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EFI_INVALID_PARAMETER - DriverName is NULL.
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EFI_UNSUPPORTED - The driver specified by This does not support the
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language specified by Language.
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--*/
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{
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return LookupUnicodeString (
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Language,
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gUdp4ComponentName.SupportedLanguages,
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mUdpDriverNameTable,
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DriverName
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);
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}
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EFI_STATUS
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EFIAPI
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UdpComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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||||
)
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/*++
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Routine Description:
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Retrieves a Unicode string that is the user readable name of the controller
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that is being managed by an EFI Driver.
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Arguments:
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This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
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ControllerHandle - The handle of a controller that the driver specified by
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This is managing. This handle specifies the controller
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whose name is to be returned.
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ChildHandle - The handle of the child controller to retrieve the name
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of. This is an optional parameter that may be NULL. It
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will be NULL for device drivers. It will also be NULL
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for a bus drivers that wish to retrieve the name of the
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bus controller. It will not be NULL for a bus driver
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that wishes to retrieve the name of a child controller.
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Language - A pointer to a three character ISO 639-2 language
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identifier. This is the language of the controller name
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that that the caller is requesting, and it must match one
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of the languages specified in SupportedLanguages. The
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number of languages supported by a driver is up to the
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driver writer.
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ControllerName - A pointer to the Unicode string to return. This Unicode
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string is the name of the controller specified by
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ControllerHandle and ChildHandle in the language specified
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by Language from the point of view of the driver specified
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by This.
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Returns:
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EFI_SUCCESS - The Unicode string for the user readable name in the
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language specified by Language for the driver
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specified by This was returned in DriverName.
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EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.
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EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid EFI_HANDLE.
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EFI_INVALID_PARAMETER - Language is NULL.
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EFI_INVALID_PARAMETER - ControllerName is NULL.
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EFI_UNSUPPORTED - The driver specified by This is not currently managing
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the controller specified by ControllerHandle and
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ChildHandle.
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EFI_UNSUPPORTED - The driver specified by This does not support the
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language specified by Language.
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--*/
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{
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return EFI_UNSUPPORTED;
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}
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|
526
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.c
Normal file
526
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.c
Normal file
@@ -0,0 +1,526 @@
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/** @file
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||||
|
||||
Copyright (c) 2006, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
Module Name:
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||||
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Udp4Driver.c
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Abstract:
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||||
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**/
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||||
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#include "Udp4Impl.h"
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EFI_DRIVER_BINDING_PROTOCOL gUdp4DriverBinding = {
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||||
Udp4DriverBindingSupported,
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||||
Udp4DriverBindingStart,
|
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Udp4DriverBindingStop,
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0xa,
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NULL,
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NULL
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||||
};
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EFI_SERVICE_BINDING_PROTOCOL mUdp4ServiceBinding = {
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Udp4ServiceBindingCreateChild,
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Udp4ServiceBindingDestroyChild
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||||
};
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/**
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Test to see if this driver supports ControllerHandle.
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@param This Protocol instance pointer.
|
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@param ControllerHandle Handle of device to test.
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||||
@param RemainingDevicePath Optional parameter use to pick a specific child
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||||
device to start.
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||||
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||||
@retval EFI_SUCCES This driver supports this device.
|
||||
@retval EFI_ALREADY_STARTED This driver is already running on this device.
|
||||
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**/
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EFI_STATUS
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||||
EFIAPI
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||||
Udp4DriverBindingSupported (
|
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
//
|
||||
// Test for the Udp4ServiceBinding Protocol
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ControllerHandle,
|
||||
&gEfiUdp4ServiceBindingProtocolGuid,
|
||||
NULL,
|
||||
This->DriverBindingHandle,
|
||||
ControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
return EFI_ALREADY_STARTED;
|
||||
}
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||||
|
||||
//
|
||||
// Test for the Ip4 Protocol
|
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//
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||||
Status = gBS->OpenProtocol (
|
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ControllerHandle,
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&gEfiIp4ServiceBindingProtocolGuid,
|
||||
NULL,
|
||||
This->DriverBindingHandle,
|
||||
ControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
|
||||
);
|
||||
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||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Start this driver on ControllerHandle.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to bind driver to
|
||||
@param RemainingDevicePath Optional parameter use to pick a specific child
|
||||
device to start.
|
||||
|
||||
@retval EFI_SUCCES This driver is added 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
|
||||
Udp4DriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
|
||||
//
|
||||
// Allocate Private Context Data Structure.
|
||||
//
|
||||
Udp4Service = NetAllocatePool (sizeof (UDP4_SERVICE_DATA));
|
||||
if (Udp4Service == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
Status = Udp4CreateService (Udp4Service, This->DriverBindingHandle, ControllerHandle);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto FREE_SERVICE;
|
||||
}
|
||||
|
||||
//
|
||||
// Install the Udp4ServiceBindingProtocol on the ControllerHandle.
|
||||
//
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
&ControllerHandle,
|
||||
&gEfiUdp4ServiceBindingProtocolGuid,
|
||||
&Udp4Service->ServiceBinding,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto CLEAN_SERVICE;
|
||||
}
|
||||
|
||||
Udp4SetVariableData (Udp4Service);
|
||||
|
||||
return Status;
|
||||
|
||||
CLEAN_SERVICE:
|
||||
|
||||
Udp4CleanService (Udp4Service);
|
||||
|
||||
FREE_SERVICE:
|
||||
|
||||
NetFreePool (Udp4Service);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Stop this driver on ControllerHandle.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to stop driver on
|
||||
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number
|
||||
of children is zero stop the entire bus driver.
|
||||
@param ChildHandleBuffer List of Child Handles to Stop.
|
||||
|
||||
@retval EFI_SUCCES This driver is removed ControllerHandle.
|
||||
@retval other This driver was not removed from this device.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4DriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_HANDLE NicHandle;
|
||||
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
|
||||
//
|
||||
// Find the NicHandle where UDP4 ServiceBinding Protocol is installed.
|
||||
//
|
||||
NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiIp4ProtocolGuid);
|
||||
if (NicHandle == NULL) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Retrieve the UDP4 ServiceBinding Protocol.
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
NicHandle,
|
||||
&gEfiUdp4ServiceBindingProtocolGuid,
|
||||
(VOID **) &ServiceBinding,
|
||||
This->DriverBindingHandle,
|
||||
NicHandle,
|
||||
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
|
||||
Udp4Service = UDP4_SERVICE_DATA_FROM_THIS (ServiceBinding);
|
||||
|
||||
//
|
||||
// Uninstall the UDP4 ServiceBinding Protocol.
|
||||
//
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
NicHandle,
|
||||
&gEfiUdp4ServiceBindingProtocolGuid,
|
||||
&Udp4Service->ServiceBinding,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
|
||||
while (!NetListIsEmpty (&Udp4Service->ChildrenList)) {
|
||||
//
|
||||
// Destroy all instances.
|
||||
//
|
||||
Instance = NET_LIST_HEAD (&Udp4Service->ChildrenList, UDP4_INSTANCE_DATA, Link);
|
||||
|
||||
ServiceBinding->DestroyChild (ServiceBinding, Instance->ChildHandle);
|
||||
}
|
||||
|
||||
Udp4ClearVariableData (Udp4Service);
|
||||
|
||||
Udp4CleanService (Udp4Service);
|
||||
|
||||
NetFreePool (Udp4Service);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Creates a child handle with a set of I/O services.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ChildHandle Pointer to the handle of the child to create. If
|
||||
it is NULL, then a new handle is created. If it
|
||||
is not NULL, then the I/O services are added to
|
||||
the existing child handle.
|
||||
|
||||
@retval EFI_SUCCES The child handle was created with the I/O services
|
||||
@retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to create
|
||||
the child
|
||||
@retval other The child handle was not created
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4ServiceBindingCreateChild (
|
||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE *ChildHandle
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_TPL OldTpl;
|
||||
VOID *Ip4;
|
||||
|
||||
if ((This == NULL) || (ChildHandle == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Udp4Service = UDP4_SERVICE_DATA_FROM_THIS (This);
|
||||
|
||||
//
|
||||
// Allocate the instance private data structure.
|
||||
//
|
||||
Instance = NetAllocatePool (sizeof (UDP4_INSTANCE_DATA));
|
||||
if (Instance == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
Udp4InitInstance (Udp4Service, Instance);
|
||||
|
||||
//
|
||||
// Add an IpInfo for this instance.
|
||||
//
|
||||
Instance->IpInfo = IpIoAddIp (Udp4Service->IpIo);
|
||||
if (Instance->IpInfo == NULL) {
|
||||
Status = EFI_OUT_OF_RESOURCES;
|
||||
goto FREE_INSTANCE;
|
||||
}
|
||||
|
||||
//
|
||||
// Install the Udp4Protocol for this instance.
|
||||
//
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
ChildHandle,
|
||||
&gEfiUdp4ProtocolGuid,
|
||||
&Instance->Udp4Proto,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto REMOVE_IPINFO;
|
||||
}
|
||||
|
||||
Instance->ChildHandle = *ChildHandle;
|
||||
|
||||
//
|
||||
// Open the default Ip4 protocol in the IP_IO BY_CHILD.
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
Udp4Service->IpIo->ChildHandle,
|
||||
&gEfiIp4ProtocolGuid,
|
||||
(VOID **) &Ip4,
|
||||
gUdp4DriverBinding.DriverBindingHandle,
|
||||
Instance->ChildHandle,
|
||||
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto UNINSTALL_PROTOCOL;
|
||||
}
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
//
|
||||
// Link this instance into the service context data and increase the ChildrenNumber.
|
||||
//
|
||||
NetListInsertTail (&Udp4Service->ChildrenList, &Instance->Link);
|
||||
Udp4Service->ChildrenNumber++;
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
|
||||
UNINSTALL_PROTOCOL:
|
||||
|
||||
gBS->UninstallMultipleProtocolInterfaces (
|
||||
Instance->ChildHandle,
|
||||
&gEfiUdp4ProtocolGuid,
|
||||
&Instance->Udp4Proto,
|
||||
NULL
|
||||
);
|
||||
|
||||
REMOVE_IPINFO:
|
||||
|
||||
IpIoRemoveIp (Udp4Service->IpIo, Instance->IpInfo);
|
||||
|
||||
FREE_INSTANCE:
|
||||
|
||||
Udp4CleanInstance (Instance);
|
||||
|
||||
NetFreePool (Instance);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Destroys a child handle with a set of I/O services.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ChildHandle Handle of the child to destroy
|
||||
|
||||
@retval EFI_SUCCES The I/O services were removed from the child
|
||||
handle
|
||||
@retval EFI_UNSUPPORTED The child handle does not support the I/O services
|
||||
that are being removed
|
||||
@retval EFI_INVALID_PARAMETER Child handle is not a valid EFI Handle.
|
||||
@retval EFI_ACCESS_DENIED The child handle could not be destroyed because
|
||||
its I/O services are being used.
|
||||
@retval other The child handle was not destroyed
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4ServiceBindingDestroyChild (
|
||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ChildHandle
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
EFI_UDP4_PROTOCOL *Udp4Proto;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if ((This == NULL) || (ChildHandle == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Udp4Service = UDP4_SERVICE_DATA_FROM_THIS (This);
|
||||
|
||||
//
|
||||
// Try to get the Udp4 protocol from the ChildHandle.
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ChildHandle,
|
||||
&gEfiUdp4ProtocolGuid,
|
||||
(VOID **) &Udp4Proto,
|
||||
gUdp4DriverBinding.DriverBindingHandle,
|
||||
ChildHandle,
|
||||
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (Udp4Proto);
|
||||
|
||||
if (Instance->Destroyed) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Use the Destroyed flag to avoid the re-entering of the following code.
|
||||
//
|
||||
Instance->Destroyed = TRUE;
|
||||
|
||||
//
|
||||
// Close the Ip4 protocol.
|
||||
//
|
||||
gBS->CloseProtocol (
|
||||
Udp4Service->IpIo->ChildHandle,
|
||||
&gEfiIp4ProtocolGuid,
|
||||
gUdp4DriverBinding.DriverBindingHandle,
|
||||
Instance->ChildHandle
|
||||
);
|
||||
|
||||
//
|
||||
// Uninstall the Udp4Protocol previously installed on the ChildHandle.
|
||||
//
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
ChildHandle,
|
||||
&gEfiUdp4ProtocolGuid,
|
||||
(VOID *) &Instance->Udp4Proto,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
Instance->Destroyed = FALSE;
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Reset the configuration in case the instance's consumer forgets to do this.
|
||||
//
|
||||
Udp4Proto->Configure (Udp4Proto, NULL);
|
||||
|
||||
//
|
||||
// Remove the IpInfo this instance consumes.
|
||||
//
|
||||
IpIoRemoveIp (Udp4Service->IpIo, Instance->IpInfo);
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
//
|
||||
// Remove this instance from the service context data's ChildrenList.
|
||||
//
|
||||
NetListRemoveEntry (&Instance->Link);
|
||||
Udp4Service->ChildrenNumber--;
|
||||
|
||||
//
|
||||
// Clean the instance.
|
||||
//
|
||||
Udp4CleanInstance (Instance);
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
NetFreePool (Instance);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//@MT: EFI_DRIVER_ENTRY_POINT (Udp4DriverEntryPoint)
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4DriverEntryPoint (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
The entry point for Udp4 driver which installs the driver binding
|
||||
and component name protocol on its ImageHandle.
|
||||
|
||||
Arguments:
|
||||
|
||||
ImageHandle - The image handle of the driver.
|
||||
SystemTable - The system table.
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_SUCCESS - if the driver binding and component name protocols are
|
||||
successfully installed, otherwise if failed.
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
//
|
||||
// Install the Udp4DriverBinding and Udp4ComponentName protocols.
|
||||
//
|
||||
Status = NetLibInstallAllDriverProtocols (
|
||||
ImageHandle,
|
||||
SystemTable,
|
||||
&gUdp4DriverBinding,
|
||||
ImageHandle,
|
||||
&gUdp4ComponentName,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
//
|
||||
// Initialize the UDP random port.
|
||||
//
|
||||
mUdp4RandomPort = ((UINT16) NetRandomInitSeed ()) % UDP4_PORT_KNOWN + UDP4_PORT_KNOWN;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
70
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.h
Normal file
70
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Driver.h
Normal file
@@ -0,0 +1,70 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
Module Name:
|
||||
|
||||
Udp4Driver.h
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _UDP4_DRIVER_H_
|
||||
#define _UDP4_DRIVER_H_
|
||||
|
||||
#include <PiDxe.h>
|
||||
#include <Library/BaseLib.h>
|
||||
#include <Library/NetLib.h>
|
||||
#include <Protocol/DriverBinding.h>
|
||||
#include <Protocol/ServiceBinding.h>
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4DriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4DriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4DriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4ServiceBindingCreateChild (
|
||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE *ChildHandle
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4ServiceBindingDestroyChild (
|
||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ChildHandle
|
||||
);
|
||||
|
||||
#endif
|
||||
|
66
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
Normal file
66
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
Normal file
@@ -0,0 +1,66 @@
|
||||
#/** @file
|
||||
# Component name for module Udp4
|
||||
#
|
||||
# FIX ME!
|
||||
# Copyright (c) 2006, Intel Corporation. All right reserved.
|
||||
#
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = Udp4
|
||||
FILE_GUID = 6d6963ab-906d-4a65-a7ca-bd40e5d6af2b
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
EDK_RELEASE_VERSION = 0x00020000
|
||||
EFI_SPECIFICATION_VERSION = 0x00020000
|
||||
|
||||
ENTRY_POINT = Udp4DriverEntryPoint
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[Sources.common]
|
||||
Udp4Impl.h
|
||||
Udp4Main.c
|
||||
ComponentName.c
|
||||
Udp4Impl.c
|
||||
Udp4Driver.h
|
||||
Udp4Driver.c
|
||||
CommonHeader.h
|
||||
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
|
||||
|
||||
[LibraryClasses]
|
||||
UefiLib
|
||||
BaseLib
|
||||
UefiBootServicesTableLib
|
||||
UefiDriverEntryPoint
|
||||
UefiRuntimeServicesTableLib
|
||||
DebugLib
|
||||
IpIoLib
|
||||
NetLib
|
||||
|
||||
|
||||
[Protocols]
|
||||
gEfiIp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
|
||||
gEfiUdp4ServiceBindingProtocolGuid # PROTOCOL ALWAYS_CONSUMED
|
||||
gEfiIp4ServiceBindingProtocolGuid # PROTOCOL ALWAYS_CONSUMED
|
||||
gEfiUdp4ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
|
||||
|
77
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.msa
Normal file
77
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.msa
Normal file
@@ -0,0 +1,77 @@
|
||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
||||
<MsaHeader>
|
||||
<ModuleName>Udp4</ModuleName>
|
||||
<ModuleType>DXE_DRIVER</ModuleType>
|
||||
<GuidValue>6d6963ab-906d-4a65-a7ca-bd40e5d6af2b</GuidValue>
|
||||
<Version>1.0</Version>
|
||||
<Abstract>Component name for module Udp4</Abstract>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2006, Intel Corporation. All right reserved.</Copyright>
|
||||
<License>All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
|
||||
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
|
||||
</MsaHeader>
|
||||
<ModuleDefinitions>
|
||||
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
|
||||
<BinaryModule>false</BinaryModule>
|
||||
<OutputFileBasename>Udp4</OutputFileBasename>
|
||||
</ModuleDefinitions>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>DebugLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>UefiRuntimeServicesTableLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>UefiDriverEntryPoint</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>UefiBootServicesTableLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>BaseLib</Keyword>
|
||||
</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">
|
||||
<Keyword>UefiLib</Keyword>
|
||||
</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>Udp4Driver.c</Filename>
|
||||
<Filename>Udp4Driver.h</Filename>
|
||||
<Filename>Udp4Impl.c</Filename>
|
||||
<Filename>ComponentName.c</Filename>
|
||||
<Filename>Udp4Main.c</Filename>
|
||||
<Filename>Udp4Impl.h</Filename>
|
||||
</SourceFiles>
|
||||
<PackageDependencies>
|
||||
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
|
||||
<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
|
||||
</PackageDependencies>
|
||||
<Protocols>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">
|
||||
<ProtocolCName>gEfiUdp4ProtocolGuid</ProtocolCName>
|
||||
</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">
|
||||
<ProtocolCName>gEfiIp4ServiceBindingProtocolGuid</ProtocolCName>
|
||||
</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">
|
||||
<ProtocolCName>gEfiUdp4ServiceBindingProtocolGuid</ProtocolCName>
|
||||
</Protocol>
|
||||
<Protocol Usage="ALWAYS_CONSUMED">
|
||||
<ProtocolCName>gEfiIp4ProtocolGuid</ProtocolCName>
|
||||
</Protocol>
|
||||
</Protocols>
|
||||
<Externs>
|
||||
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
|
||||
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
|
||||
<Extern>
|
||||
<ModuleEntryPoint>Udp4DriverEntryPoint</ModuleEntryPoint>
|
||||
</Extern>
|
||||
</Externs>
|
||||
</ModuleSurfaceArea>
|
1951
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
Normal file
1951
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
Normal file
File diff suppressed because it is too large
Load Diff
299
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.h
Normal file
299
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.h
Normal file
@@ -0,0 +1,299 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2007, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
Module Name:
|
||||
|
||||
Udp4Impl.h
|
||||
|
||||
Abstract:
|
||||
|
||||
EFI UDPv4 protocol implementation
|
||||
|
||||
|
||||
**/
|
||||
|
||||
#ifndef _UDP4_IMPL_H_
|
||||
#define _UDP4_IMPL_H_
|
||||
|
||||
#include <PiDxe.h>
|
||||
|
||||
#include <Protocol/IP4.h>
|
||||
#include <Protocol/Udp4.h>
|
||||
|
||||
#include <Library/IpIoLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/UefiRuntimeServicesTableLib.h>
|
||||
#include <Library/UefiDriverEntryPoint.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/BaseLib.h>
|
||||
#include <Library/UefiLib.h>
|
||||
#include <Library/BaseMemoryLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
|
||||
#include "Udp4Driver.h"
|
||||
|
||||
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gUdp4ComponentName;
|
||||
extern EFI_SERVICE_BINDING_PROTOCOL mUdp4ServiceBinding;
|
||||
extern EFI_UDP4_PROTOCOL mUdp4Protocol;
|
||||
extern UINT16 mUdp4RandomPort;
|
||||
|
||||
#define ICMP_ERROR_PACKET_LENGTH 8
|
||||
|
||||
#define UDP4_TIMEOUT_INTERVAL (50 * TICKS_PER_MS) // 50 milliseconds
|
||||
|
||||
#define UDP4_HEADER_SIZE sizeof (EFI_UDP4_HEADER)
|
||||
#define UDP4_MAX_DATA_SIZE 65507
|
||||
|
||||
#define UDP4_PORT_KNOWN 1024
|
||||
|
||||
#define UDP4_SERVICE_DATA_SIGNATURE EFI_SIGNATURE_32('U', 'd', 'p', '4')
|
||||
|
||||
#define UDP4_SERVICE_DATA_FROM_THIS(a) \
|
||||
CR ( \
|
||||
(a), \
|
||||
UDP4_SERVICE_DATA, \
|
||||
ServiceBinding, \
|
||||
UDP4_SERVICE_DATA_SIGNATURE \
|
||||
)
|
||||
|
||||
typedef struct _UDP4_SERVICE_DATA_ {
|
||||
UINT32 Signature;
|
||||
EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
|
||||
EFI_HANDLE ImageHandle;
|
||||
EFI_HANDLE ControllerHandle;
|
||||
NET_LIST_ENTRY ChildrenList;
|
||||
UINTN ChildrenNumber;
|
||||
IP_IO *IpIo;
|
||||
|
||||
EFI_EVENT TimeoutEvent;
|
||||
|
||||
CHAR16 *MacString;
|
||||
} UDP4_SERVICE_DATA;
|
||||
|
||||
#define UDP4_INSTANCE_DATA_SIGNATURE EFI_SIGNATURE_32('U', 'd', 'p', 'I')
|
||||
|
||||
#define UDP4_INSTANCE_DATA_FROM_THIS(a) \
|
||||
CR ( \
|
||||
(a), \
|
||||
UDP4_INSTANCE_DATA, \
|
||||
Udp4Proto, \
|
||||
UDP4_INSTANCE_DATA_SIGNATURE \
|
||||
)
|
||||
|
||||
typedef struct _UDP4_INSTANCE_DATA_ {
|
||||
UINT32 Signature;
|
||||
NET_LIST_ENTRY Link;
|
||||
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
EFI_UDP4_PROTOCOL Udp4Proto;
|
||||
EFI_UDP4_CONFIG_DATA ConfigData;
|
||||
EFI_HANDLE ChildHandle;
|
||||
BOOLEAN Configured;
|
||||
BOOLEAN IsNoMapping;
|
||||
|
||||
NET_MAP TxTokens;
|
||||
NET_MAP RxTokens;
|
||||
|
||||
NET_MAP McastIps;
|
||||
|
||||
NET_LIST_ENTRY RcvdDgramQue;
|
||||
NET_LIST_ENTRY DeliveredDgramQue;
|
||||
|
||||
UINT16 HeadSum;
|
||||
|
||||
EFI_STATUS IcmpError;
|
||||
|
||||
IP_IO_IP_INFO *IpInfo;
|
||||
|
||||
BOOLEAN Destroyed;
|
||||
} UDP4_INSTANCE_DATA;
|
||||
|
||||
typedef struct _UDP4_RXDATA_WRAP_ {
|
||||
NET_LIST_ENTRY Link;
|
||||
NET_BUF *Packet;
|
||||
UINT32 TimeoutTick;
|
||||
EFI_UDP4_RECEIVE_DATA RxData;
|
||||
} UDP4_RXDATA_WRAP;
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4GetModeData (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
OUT EFI_UDP4_CONFIG_DATA *Udp4ConfigData OPTIONAL,
|
||||
OUT EFI_IP4_MODE_DATA *Ip4ModeData OPTIONAL,
|
||||
OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,
|
||||
OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Configure (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_CONFIG_DATA *UdpConfigData OPTIONAL
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Groups (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN BOOLEAN JoinFlag,
|
||||
IN EFI_IPv4_ADDRESS *MulticastAddress OPTIONAL
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Routes (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN BOOLEAN DeleteRoute,
|
||||
IN EFI_IPv4_ADDRESS *SubnetAddress,
|
||||
IN EFI_IPv4_ADDRESS *SubnetMask,
|
||||
IN EFI_IPv4_ADDRESS *GatewayAddress
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Transmit (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Receive (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Cancel (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token OPTIONAL
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Poll (
|
||||
IN EFI_UDP4_PROTOCOL *This
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4CreateService (
|
||||
IN UDP4_SERVICE_DATA *Udp4Service,
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_HANDLE ControllerHandle
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4CleanService (
|
||||
IN UDP4_SERVICE_DATA *Udp4Service
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4InitInstance (
|
||||
IN UDP4_SERVICE_DATA *Udp4Service,
|
||||
IN UDP4_INSTANCE_DATA *Instance
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4CleanInstance (
|
||||
IN UDP4_INSTANCE_DATA *Instance
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4Bind (
|
||||
IN NET_LIST_ENTRY *InstanceList,
|
||||
IN EFI_UDP4_CONFIG_DATA *ConfigData
|
||||
);
|
||||
|
||||
BOOLEAN
|
||||
Udp4IsReconfigurable (
|
||||
IN EFI_UDP4_CONFIG_DATA *OldConfigData,
|
||||
IN EFI_UDP4_CONFIG_DATA *NewConfigData
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4BuildIp4ConfigData (
|
||||
IN EFI_UDP4_CONFIG_DATA *Udp4ConfigData,
|
||||
IN EFI_IP4_CONFIG_DATA *Ip4ConfigData
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4ValidateTxToken (
|
||||
IN UDP4_INSTANCE_DATA *Instance,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *TxToken
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4TokenExist (
|
||||
IN NET_MAP *Map,
|
||||
IN NET_MAP_ITEM *Item,
|
||||
IN VOID *Context
|
||||
);
|
||||
|
||||
UINT16
|
||||
Udp4Checksum (
|
||||
IN NET_BUF *Packet,
|
||||
IN UINT16 HeadSum
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4RemoveToken (
|
||||
IN NET_MAP *TokenMap,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4LeaveGroup (
|
||||
IN NET_MAP *Map,
|
||||
IN NET_MAP_ITEM *Item,
|
||||
IN VOID *Arg OPTIONAL
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4FlushRxData (
|
||||
IN NET_LIST_ENTRY *RcvdDgramQue
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4InstanceCancelToken (
|
||||
IN UDP4_INSTANCE_DATA *Instance,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token OPTIONAL
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4InstanceDeliverDgram (
|
||||
IN UDP4_INSTANCE_DATA *Instance
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4ReportIcmpError (
|
||||
IN UDP4_INSTANCE_DATA *Instance
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4NetVectorExtFree (
|
||||
VOID *Context
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
Udp4SetVariableData (
|
||||
IN UDP4_SERVICE_DATA *Udp4Service
|
||||
);
|
||||
|
||||
VOID
|
||||
Udp4ClearVariableData (
|
||||
IN UDP4_SERVICE_DATA *Udp4Service
|
||||
);
|
||||
|
||||
#endif
|
||||
|
869
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
Normal file
869
MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
Normal file
@@ -0,0 +1,869 @@
|
||||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2007, Intel Corporation
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
Module Name:
|
||||
|
||||
Udp4Main.c
|
||||
|
||||
Abstract:
|
||||
|
||||
|
||||
**/
|
||||
|
||||
#include "Udp4Impl.h"
|
||||
|
||||
#include <Protocol/Ip4.h>
|
||||
|
||||
EFI_UDP4_PROTOCOL mUdp4Protocol = {
|
||||
Udp4GetModeData,
|
||||
Udp4Configure,
|
||||
Udp4Groups,
|
||||
Udp4Routes,
|
||||
Udp4Transmit,
|
||||
Udp4Receive,
|
||||
Udp4Cancel,
|
||||
Udp4Poll
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
This function copies the current operational settings of this EFI UDPv4 Protocol
|
||||
instance into user-supplied buffers. This function is used optionally to retrieve
|
||||
the operational mode data of underlying networks or drivers.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param Udp4ConfigData Pointer to the buffer to receive the current
|
||||
configuration data.
|
||||
@param Ip4ModeData Pointer to the EFI IPv4 Protocol mode data
|
||||
structure.
|
||||
@param MnpConfigData Pointer to the managed network configuration data
|
||||
structure.
|
||||
@param SnpModeData Pointer to the simple network mode data structure.
|
||||
|
||||
@retval EFI_SUCCESS The mode data was read.
|
||||
@retval EFI_NOT_STARTED When Udp4ConfigData is queried, no configuration
|
||||
data is available because this instance has not
|
||||
been started.
|
||||
@retval EFI_INVALID_PARAMETER This is NULL.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4GetModeData (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
OUT EFI_UDP4_CONFIG_DATA *Udp4ConfigData OPTIONAL,
|
||||
OUT EFI_IP4_MODE_DATA *Ip4ModeData OPTIONAL,
|
||||
OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,
|
||||
OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL
|
||||
)
|
||||
{
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_IP4_PROTOCOL *Ip;
|
||||
EFI_TPL OldTpl;
|
||||
EFI_STATUS Status;
|
||||
|
||||
if (This == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (!Instance->Configured && (Udp4ConfigData != NULL)) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
if (Udp4ConfigData != NULL) {
|
||||
//
|
||||
// Set the Udp4ConfigData.
|
||||
//
|
||||
*Udp4ConfigData = Instance->ConfigData;
|
||||
}
|
||||
|
||||
Ip = Instance->IpInfo->Ip;
|
||||
|
||||
//
|
||||
// Get the underlying Ip4ModeData, MnpConfigData and SnpModeData.
|
||||
//
|
||||
Status = Ip->GetModeData (Ip, Ip4ModeData, MnpConfigData, SnpModeData);
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function is used to do the following:
|
||||
Initialize and start this instance of the EFI UDPv4 Protocol.
|
||||
Change the filtering rules and operational parameters.
|
||||
Reset this instance of the EFI UDPv4 Protocol.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param UdpConfigData Pointer to the buffer to receive the current mode
|
||||
data.
|
||||
|
||||
@retval EFI_SUCCESS The configuration settings were set, changed, or
|
||||
reset successfully.
|
||||
@retval EFI_NO_MAPPING When using a default address, configuration (DHCP,
|
||||
BOOTP, RARP, etc.) is not finished yet.
|
||||
@retval EFI_INVALID_PARAMETER One or more following conditions are TRUE: This is
|
||||
NULL. UdpConfigData.StationAddress is not a valid
|
||||
unicast IPv4 address. UdpConfigData.SubnetMask is
|
||||
not a valid IPv4 address mask.
|
||||
UdpConfigData.RemoteAddress is not a valid unicast
|
||||
IPv4 address if it is not zero.
|
||||
@retval EFI_ALREADY_STARTED The EFI UDPv4 Protocol instance is already
|
||||
started/configured and must be stopped/reset
|
||||
before it can be reconfigured. Only TypeOfService,
|
||||
TimeToLive, DoNotFragment, ReceiveTimeout, and
|
||||
TransmitTimeout can be reconfigured without
|
||||
stopping the current instance of the EFI UDPv4
|
||||
Protocol.
|
||||
@retval EFI_ACCESS_DENIED UdpConfigData.AllowDuplicatePort is FALSE and
|
||||
UdpConfigData.StationPort is already used by other
|
||||
instance.
|
||||
@retval EFI_OUT_OF_RESOURCES The EFI UDPv4 Protocol driver cannot allocate
|
||||
memory for this EFI UDPv4 Protocol instance.
|
||||
@retval EFI_DEVICE_ERROR An unexpected network or system error occurred and
|
||||
this instance was not opened.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Configure (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_CONFIG_DATA *UdpConfigData OPTIONAL
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
EFI_TPL OldTpl;
|
||||
IP4_ADDR StationAddress;
|
||||
IP4_ADDR SubnetMask;
|
||||
IP4_ADDR RemoteAddress;
|
||||
EFI_IP4_CONFIG_DATA Ip4ConfigData;
|
||||
|
||||
if (This == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (!Instance->Configured && (UdpConfigData == NULL)) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
Udp4Service = Instance->Udp4Service;
|
||||
Status = EFI_SUCCESS;
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
if (UdpConfigData != NULL) {
|
||||
|
||||
StationAddress = EFI_NTOHL (UdpConfigData->StationAddress);
|
||||
SubnetMask = EFI_NTOHL (UdpConfigData->SubnetMask);
|
||||
RemoteAddress = EFI_NTOHL (UdpConfigData->RemoteAddress);
|
||||
|
||||
if (!UdpConfigData->UseDefaultAddress &&
|
||||
(!IP4_IS_VALID_NETMASK (SubnetMask) ||
|
||||
!((StationAddress == 0) || Ip4IsUnicast (StationAddress, SubnetMask)) ||
|
||||
!((RemoteAddress == 0) || Ip4IsUnicast (RemoteAddress, 0)))) {
|
||||
//
|
||||
// Don't use default address, and subnet mask is invalid or StationAddress is not
|
||||
// a valid unicast IPv4 address or RemoteAddress is not a valid unicast IPv4 address
|
||||
// if it is not 0.
|
||||
//
|
||||
Status = EFI_INVALID_PARAMETER;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
if (Instance->Configured) {
|
||||
//
|
||||
// The instance is already configured, try to do the re-configuration.
|
||||
//
|
||||
if (!Udp4IsReconfigurable (&Instance->ConfigData, UdpConfigData)) {
|
||||
//
|
||||
// If the new configuration data wants to change some unreconfigurable
|
||||
// settings, return EFI_ALREADY_STARTED.
|
||||
//
|
||||
Status = EFI_ALREADY_STARTED;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
//
|
||||
// Save the reconfigurable parameters.
|
||||
//
|
||||
Instance->ConfigData.TypeOfService = UdpConfigData->TypeOfService;
|
||||
Instance->ConfigData.TimeToLive = UdpConfigData->TimeToLive;
|
||||
Instance->ConfigData.DoNotFragment = UdpConfigData->DoNotFragment;
|
||||
Instance->ConfigData.ReceiveTimeout = UdpConfigData->ReceiveTimeout;
|
||||
Instance->ConfigData.TransmitTimeout = UdpConfigData->TransmitTimeout;
|
||||
} else {
|
||||
//
|
||||
// Construct the Ip configuration data from the UdpConfigData.
|
||||
//
|
||||
Udp4BuildIp4ConfigData (UdpConfigData, &Ip4ConfigData);
|
||||
|
||||
//
|
||||
// Configure the Ip instance wrapped in the IpInfo.
|
||||
//
|
||||
Status = IpIoConfigIp (Instance->IpInfo, &Ip4ConfigData);
|
||||
if (EFI_ERROR (Status)) {
|
||||
if (Status == EFI_NO_MAPPING) {
|
||||
Instance->IsNoMapping = TRUE;
|
||||
}
|
||||
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
Instance->IsNoMapping = FALSE;
|
||||
|
||||
//
|
||||
// Save the configuration data.
|
||||
//
|
||||
Instance->ConfigData = *UdpConfigData;
|
||||
Instance->ConfigData.StationAddress = Ip4ConfigData.StationAddress;
|
||||
Instance->ConfigData.SubnetMask = Ip4ConfigData.SubnetMask;
|
||||
|
||||
//
|
||||
// Try to allocate the required port resource.
|
||||
//
|
||||
Status = Udp4Bind (&Udp4Service->ChildrenList, &Instance->ConfigData);
|
||||
if (EFI_ERROR (Status)) {
|
||||
//
|
||||
// Reset the ip instance if bind fails.
|
||||
//
|
||||
IpIoConfigIp (Instance->IpInfo, NULL);
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
//
|
||||
// Pre calculate the checksum for the pseudo head, ignore the UDP length first.
|
||||
//
|
||||
Instance->HeadSum = NetPseudoHeadChecksum (
|
||||
EFI_IP4 (Instance->ConfigData.StationAddress),
|
||||
EFI_IP4 (Instance->ConfigData.RemoteAddress),
|
||||
EFI_IP_PROTO_UDP,
|
||||
0
|
||||
);
|
||||
|
||||
Instance->Configured = TRUE;
|
||||
}
|
||||
} else {
|
||||
//
|
||||
// UdpConfigData is NULL, reset the instance.
|
||||
//
|
||||
Instance->Configured = FALSE;
|
||||
Instance->IsNoMapping = FALSE;
|
||||
|
||||
//
|
||||
// Reset the Ip instance wrapped in the IpInfo.
|
||||
//
|
||||
IpIoConfigIp (Instance->IpInfo, NULL);
|
||||
|
||||
//
|
||||
// Cancel all the user tokens.
|
||||
//
|
||||
Udp4InstanceCancelToken (Instance, NULL);
|
||||
|
||||
//
|
||||
// Remove the buffered RxData for this instance.
|
||||
//
|
||||
Udp4FlushRxData (&Instance->RcvdDgramQue);
|
||||
}
|
||||
|
||||
Udp4SetVariableData (Instance->Udp4Service);
|
||||
|
||||
ON_EXIT:
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function is used to enable and disable the multicast group filtering.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param JoinFlag Set to TRUE to join a multicast group. Set to
|
||||
FALSE to leave one or all multicast groups.
|
||||
@param MulticastAddress Pointer to multicast group address to join or
|
||||
leave.
|
||||
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
@retval EFI_NOT_STARTED The EFI UDPv4 Protocol instance has not been
|
||||
started.
|
||||
@retval EFI_NO_MAPPING When using a default address, configuration (DHCP,
|
||||
BOOTP, RARP, etc.) is not finished yet.
|
||||
@retval EFI_OUT_OF_RESOURCES Could not allocate resources to join the group.
|
||||
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
|
||||
This is NULL. JoinFlag is TRUE and
|
||||
MulticastAddress is NULL. JoinFlag is TRUE and
|
||||
*MulticastAddress is not a valid multicast
|
||||
address.
|
||||
@retval EFI_ALREADY_STARTED The group address is already in the group table
|
||||
(when JoinFlag is TRUE).
|
||||
@retval EFI_NOT_FOUND The group address is not in the group table (when
|
||||
JoinFlag is FALSE).
|
||||
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Groups (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN BOOLEAN JoinFlag,
|
||||
IN EFI_IPv4_ADDRESS *MulticastAddress OPTIONAL
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_IP4_PROTOCOL *Ip;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if ((This == NULL) ||
|
||||
(JoinFlag && (MulticastAddress == NULL)) ||
|
||||
(JoinFlag && !IP4_IS_MULTICAST (EFI_NTOHL (*MulticastAddress)))) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (Instance->IsNoMapping) {
|
||||
return EFI_NO_MAPPING;
|
||||
}
|
||||
|
||||
if (!Instance->Configured) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
Ip = Instance->IpInfo->Ip;
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
//
|
||||
// Invoke the Ip instance the Udp4 instance consumes to do the group operation.
|
||||
//
|
||||
Status = Ip->Groups (Ip, JoinFlag, MulticastAddress);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
//
|
||||
// Keep a local copy of the configured multicast IPs because IpIo receives
|
||||
// datagrams from the 0 station address IP instance and then UDP delivers to
|
||||
// the matched instance. This copy of multicast IPs is used to avoid receive
|
||||
// the mutlicast datagrams destinated to multicast IPs the other instances configured.
|
||||
//
|
||||
if (JoinFlag) {
|
||||
|
||||
NetMapInsertTail (
|
||||
&Instance->McastIps,
|
||||
(VOID *) (UINTN) EFI_IP4 (*MulticastAddress),
|
||||
NULL
|
||||
);
|
||||
} else {
|
||||
|
||||
NetMapIterate (&Instance->McastIps, Udp4LeaveGroup, MulticastAddress);
|
||||
}
|
||||
|
||||
ON_EXIT:
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function adds a route to or deletes a route from the routing table.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param DeleteRoute Set to TRUE to delete this route from the routing
|
||||
table. Set to FALSE to add this route to the
|
||||
routing table.
|
||||
@param SubnetAddress The destination network address that needs to be
|
||||
routed.
|
||||
@param SubnetMask The subnet mask of SubnetAddress.
|
||||
@param GatewayAddress The gateway IP address for this route.
|
||||
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
@retval EFI_NOT_STARTED The EFI UDPv4 Protocol instance has not been
|
||||
started.
|
||||
@retval EFI_NO_MAPPING When using a default address, configuration (DHCP,
|
||||
BOOTP, RARP, etc.) is not finished yet.
|
||||
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
|
||||
This is NULL. SubnetAddress is NULL. SubnetMask is
|
||||
NULL. GatewayAddress is NULL. SubnetAddress is not
|
||||
a valid subnet address. SubnetMask is not a valid
|
||||
subnet mask. GatewayAddress is not a valid unicast
|
||||
IP address.
|
||||
@retval EFI_OUT_OF_RESOURCES Could not add the entry to the routing table.
|
||||
@retval EFI_NOT_FOUND This route is not in the routing table.
|
||||
@retval EFI_ACCESS_DENIED The route is already defined in the routing table.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Routes (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN BOOLEAN DeleteRoute,
|
||||
IN EFI_IPv4_ADDRESS *SubnetAddress,
|
||||
IN EFI_IPv4_ADDRESS *SubnetMask,
|
||||
IN EFI_IPv4_ADDRESS *GatewayAddress
|
||||
)
|
||||
{
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_IP4_PROTOCOL *Ip;
|
||||
|
||||
if (This == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (Instance->IsNoMapping) {
|
||||
return EFI_NO_MAPPING;
|
||||
}
|
||||
|
||||
if (!Instance->Configured) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
Ip = Instance->IpInfo->Ip;
|
||||
|
||||
//
|
||||
// Invoke the Ip instance the Udp4 instance consumes to do the actual operation.
|
||||
//
|
||||
return Ip->Routes (Ip, DeleteRoute, SubnetAddress, SubnetMask, GatewayAddress);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function places a sending request to this instance of the EFI UDPv4 Protocol,
|
||||
alongside the transmit data that was filled by the user.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param Token Pointer to the completion token that will be
|
||||
placed into the transmit queue.
|
||||
|
||||
@retval EFI_SUCCESS The data has been queued for transmission.
|
||||
@retval EFI_NOT_STARTED This EFI UDPv4 Protocol instance has not been
|
||||
started.
|
||||
@retval EFI_NO_MAPPING When using a default address, configuration (DHCP,
|
||||
BOOTP, RARP, etc.) is not finished yet.
|
||||
@retval EFI_INVALID_PARAMETER One or more of the following are TRUE: This is
|
||||
NULL. Token is NULL. Token.Event is NULL.
|
||||
Token.Packet.TxData is NULL.
|
||||
Token.Packet.TxData.FragmentCount is zero.
|
||||
Token.Packet.TxData.DataLength is not equal to the
|
||||
sum of fragment lengths. One or more of the
|
||||
Token.Packet.TxData.FragmentTable[].
|
||||
FragmentLength fields is zero. One or more of the
|
||||
Token.Packet.TxData.FragmentTable[].
|
||||
FragmentBuffer fields is NULL.
|
||||
Token.Packet.TxData. GatewayAddress is not a
|
||||
unicast IPv4 address if it is not NULL. One or
|
||||
more IPv4 addresses in Token.Packet.TxData.
|
||||
UdpSessionData are not valid unicast IPv4
|
||||
addresses if the UdpSessionData is not NULL.
|
||||
@retval EFI_ACCESS_DENIED The transmit completion token with the same
|
||||
Token.Event is already in the transmit queue.
|
||||
@retval EFI_NOT_READY The completion token could not be queued because
|
||||
the transmit queue is full.
|
||||
@retval EFI_OUT_OF_RESOURCES Could not queue the transmit data.
|
||||
@retval EFI_NOT_FOUND There is no route to the destination network or
|
||||
address.
|
||||
@retval EFI_BAD_BUFFER_SIZE The data length is greater than the maximum UDP
|
||||
packet size. Or the length of the IP header + UDP
|
||||
header + data length is greater than MTU if
|
||||
DoNotFragment is TRUE.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Transmit (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_TPL OldTpl;
|
||||
NET_BUF *Packet;
|
||||
EFI_UDP4_HEADER *Udp4Header;
|
||||
EFI_UDP4_CONFIG_DATA *ConfigData;
|
||||
IP4_ADDR Destination;
|
||||
EFI_UDP4_TRANSMIT_DATA *TxData;
|
||||
EFI_UDP4_SESSION_DATA *UdpSessionData;
|
||||
UDP4_SERVICE_DATA *Udp4Service;
|
||||
IP_IO_OVERRIDE Override;
|
||||
UINT16 HeadSum;
|
||||
|
||||
if ((This == NULL) || (Token == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (Instance->IsNoMapping) {
|
||||
return EFI_NO_MAPPING;
|
||||
}
|
||||
|
||||
if (!Instance->Configured) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
//
|
||||
// Validate the Token, if the token is invalid return the error code.
|
||||
//
|
||||
Status = Udp4ValidateTxToken (Instance, Token);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
if (EFI_ERROR (NetMapIterate (&Instance->TxTokens, Udp4TokenExist, Token)) ||
|
||||
EFI_ERROR (NetMapIterate (&Instance->RxTokens, Udp4TokenExist, Token))) {
|
||||
//
|
||||
// Try to find a duplicate token in the two token maps, if found, return
|
||||
// EFI_ACCESS_DENIED.
|
||||
//
|
||||
Status = EFI_ACCESS_DENIED;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
TxData = Token->Packet.TxData;
|
||||
|
||||
//
|
||||
// Create a net buffer to hold the user buffer and the udp header.
|
||||
//
|
||||
Packet = NetbufFromExt (
|
||||
(NET_FRAGMENT *)TxData->FragmentTable,
|
||||
TxData->FragmentCount,
|
||||
UDP4_HEADER_SIZE,
|
||||
0,
|
||||
Udp4NetVectorExtFree,
|
||||
NULL
|
||||
);
|
||||
if (Packet == NULL) {
|
||||
Status = EFI_OUT_OF_RESOURCES;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
//
|
||||
// Store the IpIo in ProtoData.
|
||||
//
|
||||
Udp4Service = Instance->Udp4Service;
|
||||
*((UINTN *) &Packet->ProtoData[0]) = (UINTN) (Udp4Service->IpIo);
|
||||
|
||||
Udp4Header = (EFI_UDP4_HEADER *) NetbufAllocSpace (Packet, UDP4_HEADER_SIZE, TRUE);
|
||||
ConfigData = &Instance->ConfigData;
|
||||
|
||||
//
|
||||
// Fill the udp header.
|
||||
//
|
||||
Udp4Header->SrcPort = HTONS (ConfigData->StationPort);
|
||||
Udp4Header->DstPort = HTONS (ConfigData->RemotePort);
|
||||
Udp4Header->Length = HTONS (Packet->TotalSize);
|
||||
Udp4Header->Checksum = 0;
|
||||
|
||||
UdpSessionData = TxData->UdpSessionData;
|
||||
Override.SourceAddress = ConfigData->StationAddress;
|
||||
|
||||
if (UdpSessionData != NULL) {
|
||||
//
|
||||
// Set the SourceAddress, SrcPort and Destination according to the specified
|
||||
// UdpSessionData.
|
||||
//
|
||||
if (EFI_IP4 (UdpSessionData->SourceAddress) != 0) {
|
||||
Override.SourceAddress = UdpSessionData->SourceAddress;
|
||||
}
|
||||
|
||||
if (UdpSessionData->SourcePort != 0) {
|
||||
Udp4Header->SrcPort = HTONS (UdpSessionData->SourcePort);
|
||||
}
|
||||
|
||||
Destination = EFI_IP4 (UdpSessionData->DestinationAddress);
|
||||
|
||||
if (UdpSessionData->DestinationPort != 0) {
|
||||
Udp4Header->DstPort = HTONS (UdpSessionData->DestinationPort);
|
||||
}
|
||||
|
||||
//
|
||||
// calculate the pseudo head checksum using the overridden parameters.
|
||||
//
|
||||
HeadSum = NetPseudoHeadChecksum (
|
||||
EFI_IP4 (Override.SourceAddress),
|
||||
Destination,
|
||||
EFI_IP_PROTO_UDP,
|
||||
0
|
||||
);
|
||||
} else {
|
||||
//
|
||||
// UdpSessionData is NULL, use the address and port information previously configured.
|
||||
//
|
||||
Destination = EFI_IP4 (ConfigData->RemoteAddress);
|
||||
HeadSum = Instance->HeadSum;
|
||||
}
|
||||
|
||||
//
|
||||
// calculate the checksum.
|
||||
//
|
||||
Udp4Header->Checksum = Udp4Checksum (Packet, HeadSum);
|
||||
if (Udp4Header->Checksum == 0) {
|
||||
//
|
||||
// If the calculated checksum is 0, fill the Checksum field with all ones.
|
||||
//
|
||||
Udp4Header->Checksum = 0xffff;
|
||||
}
|
||||
|
||||
//
|
||||
// Fill the IpIo Override data.
|
||||
//
|
||||
EFI_IP4 (Override.GatewayAddress) = (TxData->GatewayAddress != NULL) ?
|
||||
EFI_IP4 (*(TxData->GatewayAddress)) : 0;
|
||||
Override.Protocol = EFI_IP_PROTO_UDP;
|
||||
Override.TypeOfService = ConfigData->TypeOfService;
|
||||
Override.TimeToLive = ConfigData->TimeToLive;
|
||||
Override.DoNotFragment = ConfigData->DoNotFragment;
|
||||
|
||||
//
|
||||
// Save the token into the TxToken map.
|
||||
//
|
||||
Status = NetMapInsertTail (&Instance->TxTokens, Token, Packet);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto FREE_PACKET;
|
||||
}
|
||||
|
||||
//
|
||||
// Send out this datagram through IpIo.
|
||||
//
|
||||
Status = IpIoSend (
|
||||
Udp4Service->IpIo,
|
||||
Packet,
|
||||
Instance->IpInfo,
|
||||
Instance,
|
||||
Token,
|
||||
Destination,
|
||||
&Override
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
//
|
||||
// Remove this token from the TxTokens.
|
||||
//
|
||||
Udp4RemoveToken (&Instance->TxTokens, Token);
|
||||
}
|
||||
|
||||
FREE_PACKET:
|
||||
|
||||
NetbufFree (Packet);
|
||||
|
||||
ON_EXIT:
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function places a completion token into the receive packet queue. This function
|
||||
is always asynchronous.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param Token Pointer to a token that is associated with the
|
||||
receive data descriptor.
|
||||
|
||||
@retval EFI_SUCCESS The receive completion token is cached.
|
||||
@retval EFI_NOT_STARTED This EFI UDPv4 Protocol instance has not been
|
||||
started.
|
||||
@retval EFI_NO_MAPPING When using a default address, configuration (DHCP,
|
||||
BOOTP, RARP, etc.) is not finished yet.
|
||||
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
|
||||
This is NULL. Token is NULL. Token.Event is NULL.
|
||||
@retval EFI_OUT_OF_RESOURCES The receive completion token could not be queued
|
||||
due to a lack of system resources (usually
|
||||
memory).
|
||||
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
|
||||
The EFI UDPv4 Protocol instance has been reset to
|
||||
startup defaults.
|
||||
@retval EFI_ACCESS_DENIED A receive completion token with the same
|
||||
Token.Event is already in the receive queue.
|
||||
@retval EFI_NOT_READY The receive request could not be queued because
|
||||
the receive queue is full.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Receive (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if ((This == NULL) || (Token == NULL) || (Token->Event == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (Instance->IsNoMapping) {
|
||||
return EFI_NO_MAPPING;
|
||||
}
|
||||
|
||||
if (!Instance->Configured) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
if (EFI_ERROR (NetMapIterate (&Instance->RxTokens, Udp4TokenExist, Token))||
|
||||
EFI_ERROR (NetMapIterate (&Instance->TxTokens, Udp4TokenExist, Token))) {
|
||||
//
|
||||
// Return EFI_ACCESS_DENIED if the specified token is already in the TxTokens or
|
||||
// RxTokens map.
|
||||
//
|
||||
Status = EFI_ACCESS_DENIED;
|
||||
goto ON_EXIT;
|
||||
}
|
||||
|
||||
Token->Packet.RxData = NULL;
|
||||
|
||||
//
|
||||
// Save the token into the RxTokens map.
|
||||
//
|
||||
Status = NetMapInsertTail (&Instance->RxTokens, Token, NULL);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_NOT_READY;
|
||||
}
|
||||
|
||||
//
|
||||
// If there is an icmp error, report it.
|
||||
//
|
||||
Udp4ReportIcmpError (Instance);
|
||||
|
||||
//
|
||||
// Try to delivered the received datagrams.
|
||||
//
|
||||
Udp4InstanceDeliverDgram (Instance);
|
||||
|
||||
ON_EXIT:
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function is used to abort a pending transmit or receive request.
|
||||
|
||||
@param This Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
@param Token Pointer to a token that has been issued by
|
||||
EFI_UDP4_PROTOCOL.Transmit() or
|
||||
EFI_UDP4_PROTOCOL.Receive().
|
||||
|
||||
@retval EFI_SUCCESS The asynchronous I/O request is aborted and
|
||||
Token.Event is signaled. When Token is NULL, all
|
||||
pending requests are aborted and their events are
|
||||
signaled.
|
||||
@retval EFI_INVALID_PARAMETER This is NULL.
|
||||
@retval EFI_NOT_STARTED This instance has not been started.
|
||||
@retval EFI_NO_MAPPING When using the default address, configuration
|
||||
(DHCP, BOOTP, RARP, etc.) is not finished yet.
|
||||
@retval EFI_NOT_FOUND When Token is not NULL, the asynchronous I/O
|
||||
request is not found in the transmit or receive
|
||||
queue. It is either completed or not issued by
|
||||
Transmit() or Receive().
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Cancel (
|
||||
IN EFI_UDP4_PROTOCOL *This,
|
||||
IN EFI_UDP4_COMPLETION_TOKEN *Token OPTIONAL
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if (This == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
|
||||
if (Instance->IsNoMapping) {
|
||||
return EFI_NO_MAPPING;
|
||||
}
|
||||
|
||||
if (!Instance->Configured) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
OldTpl = NET_RAISE_TPL (NET_TPL_LOCK);
|
||||
|
||||
//
|
||||
// Cancle the tokens specified by Token for this instance.
|
||||
//
|
||||
Status = Udp4InstanceCancelToken (Instance, Token);
|
||||
|
||||
NET_RESTORE_TPL (OldTpl);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function can be used by network drivers and applications to increase the rate that
|
||||
data packets are moved between the communications device and the transmit/receive queues.
|
||||
Argumens:
|
||||
This - Pointer to the EFI_UDP4_PROTOCOL instance.
|
||||
|
||||
@retval EFI_SUCCESS Incoming or outgoing data was processed.
|
||||
@retval EFI_INVALID_PARAMETER This is NULL.
|
||||
@retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
|
||||
@retval EFI_TIMEOUT Data was dropped out of the transmit and/or
|
||||
receive queue.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Udp4Poll (
|
||||
IN EFI_UDP4_PROTOCOL *This
|
||||
)
|
||||
{
|
||||
UDP4_INSTANCE_DATA *Instance;
|
||||
EFI_IP4_PROTOCOL *Ip;
|
||||
|
||||
if (This == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Instance = UDP4_INSTANCE_DATA_FROM_THIS (This);
|
||||
Ip = Instance->IpInfo->Ip;
|
||||
|
||||
//
|
||||
// Invode the Ip instance consumed by the udp instance to do the poll operation.
|
||||
//
|
||||
return Ip->Poll (Ip);
|
||||
}
|
Reference in New Issue
Block a user