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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7290 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jgong5
2009-01-16 00:09:52 +00:00
parent be973ff7f3
commit 3e8c18da04
46 changed files with 1544 additions and 2021 deletions
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41
MdeModulePkg/Universal/Network/Dhcp4Dxe/ComponentName.c
View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2006 - 2007, Intel Corporation
Copyright (c) 2006 - 2007, Intel Corporation.<BR>
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
@@ -9,13 +9,6 @@ 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:
ComponentName.c
Abstract:
**/
@@ -34,10 +27,10 @@ Abstract:
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
@param[in] Language A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
@@ -46,7 +39,7 @@ Abstract:
to the driver writer. Language is specified
in RFC 3066 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
@param[out] DriverName A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@@ -85,15 +78,15 @@ DhcpComponentNameGetDriverName (
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
@param[in] ControllerHandle The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
@param[in] ChildHandle The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
@@ -102,7 +95,7 @@ DhcpComponentNameGetDriverName (
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
@param[in] Language A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
@@ -111,7 +104,7 @@ DhcpComponentNameGetDriverName (
to the driver writer. Language is specified in
RFC 3066 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
@param[out] ControllerName A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by
@@ -191,10 +184,10 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mDhcpDriverNameTable[] =
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
@param[in] Language A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
@@ -203,7 +196,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mDhcpDriverNameTable[] =
to the driver writer. Language is specified
in RFC 3066 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
@param[out] DriverName A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@@ -250,15 +243,15 @@ DhcpComponentNameGetDriverName (
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
@param[in] ControllerHandle The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
@param[in] ChildHandle The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
@@ -267,7 +260,7 @@ DhcpComponentNameGetDriverName (
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
@param[in] Language A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
@@ -276,7 +269,7 @@ DhcpComponentNameGetDriverName (
to the driver writer. Language is specified in
RFC 3066 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
@param[out] ControllerName A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by

93
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Driver.c
View File

@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,14 +9,6 @@ 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:
Dhcp4Driver.c
Abstract:
**/
#include "Dhcp4Impl.h"
@@ -43,8 +35,8 @@ EFI_SERVICE_BINDING_PROTOCOL mDhcp4ServiceBindingTemplate = {
Entry point of the DHCP driver to install various protocols.
@param ImageHandle The firmware allocated handle for the UEFI image.
@param SystemTable A pointer to the EFI System Table.
@param[in] ImageHandle The firmware allocated handle for the UEFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@@ -76,10 +68,10 @@ Dhcp4DriverEntryPoint (
follow these calling restrictions. If any other agent wishes to call
Supported() it must also follow these calling restrictions.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to test
@param RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to test
@param[in] RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS This driver supports this device
@retval EFI_ALREADY_STARTED This driver is already running on this device
@@ -114,8 +106,8 @@ Dhcp4DriverBindingSupported (
Configure the default UDP child to receive all the DHCP traffics
on this network interface.
@param UdpIo The UDP IO port to configure
@param Context The context to the function
@param[in] UdpIo The UDP IO port to configure
@param[in] Context The context to the function
@retval EFI_SUCCESS The UDP IO port is successfully configured.
@retval Others Failed to configure the UDP child.
@@ -157,7 +149,7 @@ DhcpConfigUdpIo (
or partly destroyed. If a resource is destroyed, it is marked as so in
case the destroy failed and being called again later.
@param DhcpSb The DHCP service instance to destory.
@param[in] DhcpSb The DHCP service instance to destory.
@retval EFI_SUCCESS Always return success.
@@ -189,11 +181,11 @@ Dhcp4CloseService (
/**
Create a new DHCP service binding instance for the controller.
@param Controller The controller to install DHCP service binding
protocol onto
@param ImageHandle The driver's image handle
@param Service The variable to receive the created DHCP service
instance.
@param[in] Controller The controller to install DHCP service binding
protocol onto
@param[in] ImageHandle The driver's image handle
@param[out] Service The variable to receive the created DHCP service
instance.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resource .
@retval EFI_SUCCESS The DHCP service instance is created.
@@ -275,10 +267,10 @@ ON_ERROR:
calling restrictions. If any other agent wishes to call Start() it
must also follow these calling restrictions.
@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.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to bind driver to
@param[in] RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS This driver is added to ControllerHandle
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
@@ -355,11 +347,11 @@ ON_ERROR:
must follow these calling restrictions. If any other agent wishes
to call Stop() it must also follow these calling restrictions.
@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.
@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 other This driver was not removed from this device
@@ -453,8 +445,6 @@ Dhcp4DriverBindingStop (
@param DhcpSb The dhcp service instance
@param Instance The dhcp instance to initialize
@return None
**/
VOID
DhcpInitProtocol (
@@ -477,14 +467,18 @@ DhcpInitProtocol (
/**
Creates a child handle with a set of I/O services.
Creates a child handle and installs a protocol.
The CreateChild() function installs a protocol on ChildHandle.
If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
@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.
@param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@param ChildHandle Pointer to the handle of the child to create. If it is NULL,
then a new handle is created. If it is a pointer to an existing UEFI handle,
then the protocol is added to the existing UEFI handle.
@retval EFI_SUCCES The child handle was created with the I/O services
@retval EFI_SUCCES The protocol was added to ChildHandle.
@retval EFI_INVALID_PARAMETER ChildHandle is NULL.
@retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to create
the child
@@ -569,17 +563,20 @@ Dhcp4ServiceBindingCreateChild (
/**
Destroys a child handle with a set of I/O services.
Destroys a child handle with a protocol installed on it.
The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
that was installed by CreateChild() from ChildHandle. If the removed protocol is the
last protocol on ChildHandle, then ChildHandle is destroyed.
@param This Protocol instance pointer.
@param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@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 EFI_SUCCES The protocol was removed from ChildHandle.
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
@retval EFI_INVALID_PARAMETER Child handle is not a valid UEFI Handle.
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
because its services are being used.
@retval other The child handle was not destroyed
**/

75
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Driver.h
View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
Header for the DHCP4 driver.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,15 +10,6 @@ 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:
Dhcp4Driver.h
Abstract:
Header for the DHCP4 driver
**/
#ifndef __EFI_DHCP4_DRIVER_H__
@@ -34,10 +26,10 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gDhcp4ComponentName2;
follow these calling restrictions. If any other agent wishes to call
Supported() it must also follow these calling restrictions.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to test
@param RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to test
@param[in] RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS This driver supports this device
@retval EFI_ALREADY_STARTED This driver is already running on this device
@@ -60,10 +52,10 @@ Dhcp4DriverBindingSupported (
calling restrictions. If any other agent wishes to call Start() it
must also follow these calling restrictions.
@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.
@param[in] This Protocol instance pointer.
@param[in] ControllerHandle Handle of device to bind driver to
@param[in] RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS This driver is added to ControllerHandle
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
@@ -86,11 +78,11 @@ Dhcp4DriverBindingStart (
must follow these calling restrictions. If any other agent wishes
to call Stop() it must also follow these calling restrictions.
@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.
@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 other This driver was not removed from this device
@@ -106,14 +98,18 @@ Dhcp4DriverBindingStop (
);
/**
Creates a child handle with a set of I/O services.
Creates a child handle and installs a protocol.
The CreateChild() function installs a protocol on ChildHandle.
If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
@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.
@param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@param ChildHandle Pointer to the handle of the child to create. If it is NULL,
then a new handle is created. If it is a pointer to an existing UEFI handle,
then the protocol is added to the existing UEFI handle.
@retval EFI_SUCCES The child handle was created with the I/O services
@retval EFI_SUCCES The protocol was added to ChildHandle.
@retval EFI_INVALID_PARAMETER ChildHandle is NULL.
@retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to create
the child
@@ -128,17 +124,20 @@ Dhcp4ServiceBindingCreateChild (
);
/**
Destroys a child handle with a set of I/O services.
Destroys a child handle with a protocol installed on it.
The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
that was installed by CreateChild() from ChildHandle. If the removed protocol is the
last protocol on ChildHandle, then ChildHandle is destroyed.
@param This Protocol instance pointer.
@param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@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 EFI_SUCCES The protocol was removed from ChildHandle.
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
@retval EFI_INVALID_PARAMETER Child handle is not a valid UEFI Handle.
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
because its services are being used.
@retval other The child handle was not destroyed
**/

199
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c
View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
This file implement the EFI_DHCP4_PROTOCOL interface.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,15 +10,6 @@ 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:
Dhcp4Impl.c
Abstract:
This file implement the EFI_DHCP4_PROTOCOL interface.
**/
@@ -29,8 +21,8 @@ Abstract:
The GetModeData() function returns the current operating mode and cached data
packet for the EFI DHCPv4 Protocol driver.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param Dhcp4ModeData Pointer to storage for the EFI_DHCP4_MODE_DATA structure.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[out] Dhcp4ModeData Pointer to storage for the EFI_DHCP4_MODE_DATA structure.
@retval EFI_SUCCESS The mode data was returned.
@retval EFI_INVALID_PARAMETER This is NULL.
@@ -69,8 +61,8 @@ EfiDhcp4GetModeData (
wants to make it possible for another instance to configure the EFI DHCPv4 Protocol
driver, it must call this function with Dhcp4CfgData set to NULL.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param Dhcp4CfgData Pointer to the EFI_DHCP4_CONFIG_DATA.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] Dhcp4CfgData Pointer to the EFI_DHCP4_CONFIG_DATA.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the Dhcp4Init or
Dhcp4InitReboot state, if the original state of this driver
@@ -109,14 +101,14 @@ EfiDhcp4Configure (
by EFI_DHCP4_PROTOCOL.Configure() will be called and the user can take this
opportunity to control the process.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param CompletionEvent If not NULL, indicates the event that will be signaled when the
EFI DHCPv4 Protocol driver is transferred into the
Dhcp4Bound state or when the DHCP process is aborted.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.Start() will wait until the driver
is transferred into the Dhcp4Bound state or the process fails.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] CompletionEvent If not NULL, indicates the event that will be signaled when the
EFI DHCPv4 Protocol driver is transferred into the
Dhcp4Bound state or when the DHCP process is aborted.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.Start() will wait until the driver
is transferred into the Dhcp4Bound state or the process fails.
@retval EFI_SUCCESS The DHCP configuration process has started, or it has completed
when CompletionEvent is NULL.
@@ -154,16 +146,16 @@ EfiDhcp4Start (
state and the previous configuration is restored. The outgoing and incoming packets
can be captured by the EFI_DHCP4_CALLBACK function.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param RebindRequest If TRUE, this function broadcasts the request packets and enters
the Dhcp4Rebinding state. Otherwise, it sends a unicast
request packet and enters the Dhcp4Renewing state.
@param CompletionEvent If not NULL, this event is signaled when the renew/rebind phase
completes or some error occurs.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.RenewRebind() will busy-wait
until the DHCP process finishes.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] RebindRequest If TRUE, this function broadcasts the request packets and enters
the Dhcp4Rebinding state. Otherwise, it sends a unicast
request packet and enters the Dhcp4Renewing state.
@param[in] CompletionEvent If not NULL, this event is signaled when the renew/rebind phase
completes or some error occurs.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.RenewRebind() will busy-wait
until the DHCP process finishes.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the
Dhcp4Renewing state or is back to the Dhcp4Bound state.
@@ -198,7 +190,7 @@ EfiDhcp4RenewRebind (
After a successful call to this function, the EFI DHCPv4 Protocol driver returns
to the Dhcp4Init state and any subsequent incoming packets will be discarded silently.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the Dhcp4Init phase.
@retval EFI_INVALID_PARAMETER This is NULL.
@@ -221,7 +213,7 @@ EfiDhcp4Release (
before DHCP configuration process can be started again. This function can be
called when the EFI DHCPv4 Protocol driver is in any state.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the Dhcp4Stopped phase.
@retval EFI_INVALID_PARAMETER This is NULL.
@@ -241,19 +233,19 @@ EfiDhcp4Stop (
does not change any state of the EFI DHCPv4 Protocol driver and can be used at
any time.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param SeedPacket Initial packet to be used as a base for building new packet.
@param DeleteCount Number of opcodes in the DeleteList.
@param DeleteList List of opcodes to be deleted from the seed packet.
Ignored if DeleteCount is zero.
@param AppendCount Number of entries in the OptionList.
@param AppendList Pointer to a DHCP option list to be appended to SeedPacket.
If SeedPacket also contains options in this list, they are
replaced by new options (except pad option). Ignored if
AppendCount is zero. Type EFI_DHCP4_PACKET_OPTION
@param NewPacket Pointer to storage for the pointer to the new allocated packet.
Use the EFI Boot Service FreePool() on the resulting pointer
when done with the packet.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] SeedPacket Initial packet to be used as a base for building new packet.
@param[in] DeleteCount Number of opcodes in the DeleteList.
@param[in] DeleteList List of opcodes to be deleted from the seed packet.
Ignored if DeleteCount is zero.
@param[in] AppendCount Number of entries in the OptionList.
@param[in] AppendList Pointer to a DHCP option list to be appended to SeedPacket.
If SeedPacket also contains options in this list, they are
replaced by new options (except pad option). Ignored if
AppendCount is zero. Type EFI_DHCP4_PACKET_OPTION
@param[out] NewPacket Pointer to storage for the pointer to the new allocated packet.
Use the EFI Boot Service FreePool() on the resulting pointer
when done with the packet.
@retval EFI_SUCCESS The new packet was built.
@retval EFI_OUT_OF_RESOURCES Storage for the new packet could not be allocated.
@@ -272,15 +264,15 @@ EfiDhcp4Build (
OUT EFI_DHCP4_PACKET **NewPacket
);
/**
/**
Transmits a DHCP formatted packet and optionally waits for responses.
The TransmitReceive() function is used to transmit a DHCP packet and optionally
wait for the response from servers. This function does not change the state of
the EFI DHCPv4 Protocol driver and thus can be used at any time.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param Token Pointer to the EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN structure.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] Token Pointer to the EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN structure.
@retval EFI_SUCCESS The packet was successfully queued for transmission.
@retval EFI_INVALID_PARAMETER Some parameter is NULL.
@@ -352,8 +344,8 @@ EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate = {
The GetModeData() function returns the current operating mode and cached data
packet for the EFI DHCPv4 Protocol driver.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param Dhcp4ModeData Pointer to storage for the EFI_DHCP4_MODE_DATA structure.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[out] Dhcp4ModeData Pointer to storage for the EFI_DHCP4_MODE_DATA structure.
@retval EFI_SUCCESS The mode data was returned.
@retval EFI_INVALID_PARAMETER This is NULL.
@@ -426,8 +418,6 @@ EfiDhcp4GetModeData (
@param Config The DHCP configure data
@return None
**/
VOID
DhcpCleanConfigure (
@@ -462,8 +452,8 @@ DhcpCleanConfigure (
Allocate memory for configure parameter such as timeout value for Dst,
then copy the configure parameter from Src to Dst.
@param Dst The destination DHCP configure data.
@param Src The source DHCP configure data.
@param[out] Dst The destination DHCP configure data.
@param[in] Src The source DHCP configure data.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_SUCCESS The configure is copied.
@@ -560,8 +550,6 @@ ON_ERROR:
@param DhcpSb The DHCP service instance.
@return None
**/
VOID
DhcpYieldControl (
@@ -620,8 +608,8 @@ DhcpYieldControl (
wants to make it possible for another instance to configure the EFI DHCPv4 Protocol
driver, it must call this function with Dhcp4CfgData set to NULL.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param Dhcp4CfgData Pointer to the EFI_DHCP4_CONFIG_DATA.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] Dhcp4CfgData Pointer to the EFI_DHCP4_CONFIG_DATA.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the Dhcp4Init or
Dhcp4InitReboot state, if the original state of this driver
@@ -761,14 +749,14 @@ ON_EXIT:
by EFI_DHCP4_PROTOCOL.Configure() will be called and the user can take this
opportunity to control the process.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param CompletionEvent If not NULL, indicates the event that will be signaled when the
EFI DHCPv4 Protocol driver is transferred into the
Dhcp4Bound state or when the DHCP process is aborted.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.Start() will wait until the driver
is transferred into the Dhcp4Bound state or the process fails.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] CompletionEvent If not NULL, indicates the event that will be signaled when the
EFI DHCPv4 Protocol driver is transferred into the
Dhcp4Bound state or when the DHCP process is aborted.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.Start() will wait until the driver
is transferred into the Dhcp4Bound state or the process fails.
@retval EFI_SUCCESS The DHCP configuration process has started, or it has completed
when CompletionEvent is NULL.
@@ -875,16 +863,16 @@ ON_ERROR:
state and the previous configuration is restored. The outgoing and incoming packets
can be captured by the EFI_DHCP4_CALLBACK function.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param RebindRequest If TRUE, this function broadcasts the request packets and enters
the Dhcp4Rebinding state. Otherwise, it sends a unicast
request packet and enters the Dhcp4Renewing state.
@param CompletionEvent If not NULL, this event is signaled when the renew/rebind phase
completes or some error occurs.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.RenewRebind() will busy-wait
until the DHCP process finishes.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] RebindRequest If TRUE, this function broadcasts the request packets and enters
the Dhcp4Rebinding state. Otherwise, it sends a unicast
request packet and enters the Dhcp4Renewing state.
@param[in] CompletionEvent If not NULL, this event is signaled when the renew/rebind phase
completes or some error occurs.
EFI_DHCP4_PROTOCOL.GetModeData() can be called to
check the completion status. If NULL,
EFI_DHCP4_PROTOCOL.RenewRebind() will busy-wait
until the DHCP process finishes.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the
Dhcp4Renewing state or is back to the Dhcp4Bound state.
@@ -998,7 +986,7 @@ ON_ERROR:
After a successful call to this function, the EFI DHCPv4 Protocol driver returns
to the Dhcp4Init state and any subsequent incoming packets will be discarded silently.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the Dhcp4Init phase.
@retval EFI_INVALID_PARAMETER This is NULL.
@@ -1071,7 +1059,7 @@ ON_EXIT:
before DHCP configuration process can be started again. This function can be
called when the EFI DHCPv4 Protocol driver is in any state.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@retval EFI_SUCCESS The EFI DHCPv4 Protocol driver is now in the Dhcp4Stopped phase.
@retval EFI_INVALID_PARAMETER This is NULL.
@@ -1121,19 +1109,19 @@ EfiDhcp4Stop (
does not change any state of the EFI DHCPv4 Protocol driver and can be used at
any time.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param SeedPacket Initial packet to be used as a base for building new packet.
@param DeleteCount Number of opcodes in the DeleteList.
@param DeleteList List of opcodes to be deleted from the seed packet.
Ignored if DeleteCount is zero.
@param AppendCount Number of entries in the OptionList.
@param AppendList Pointer to a DHCP option list to be appended to SeedPacket.
If SeedPacket also contains options in this list, they are
replaced by new options (except pad option). Ignored if
AppendCount is zero. Type EFI_DHCP4_PACKET_OPTION
@param NewPacket Pointer to storage for the pointer to the new allocated packet.
Use the EFI Boot Service FreePool() on the resulting pointer
when done with the packet.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] SeedPacket Initial packet to be used as a base for building new packet.
@param[in] DeleteCount Number of opcodes in the DeleteList.
@param[in] DeleteList List of opcodes to be deleted from the seed packet.
Ignored if DeleteCount is zero.
@param[in] AppendCount Number of entries in the OptionList.
@param[in] AppendList Pointer to a DHCP option list to be appended to SeedPacket.
If SeedPacket also contains options in this list, they are
replaced by new options (except pad option). Ignored if
AppendCount is zero. Type EFI_DHCP4_PACKET_OPTION
@param[out] NewPacket Pointer to storage for the pointer to the new allocated packet.
Use the EFI Boot Service FreePool() on the resulting pointer
when done with the packet.
@retval EFI_SUCCESS The new packet was built.
@retval EFI_OUT_OF_RESOURCES Storage for the new packet could not be allocated.
@@ -1185,8 +1173,8 @@ EfiDhcp4Build (
/**
Callback by UdpIoCreatePort() when creating UdpIo for this Dhcp4 instance.
@param UdpIo The UdpIo being created.
@param Context Dhcp4 instance.
@param[in] UdpIo The UdpIo being created.
@param[in] Context Dhcp4 instance.
@retval EFI_SUCCESS UdpIo is configured successfully.
@retval other Other error occurs.
@@ -1260,8 +1248,7 @@ Dhcp4InstanceCreateUdpIo (
Callback of Dhcp packet. Does nothing.
@param Arg The context.
@return None.
**/
VOID
DhcpDummyExtFree (
@@ -1281,8 +1268,6 @@ DhcpDummyExtFree (
@param IoStatus Status of the input.
@param Context Extra info for the input.
@return None.
**/
VOID
PxeDhcpInput (
@@ -1385,8 +1370,6 @@ RESTART:
Complete a Dhcp4 transaction and signal the upper layer.
@param Instance Dhcp4 instance.
@return None.
**/
VOID
@@ -1439,8 +1422,8 @@ SIGNAL_USER:
wait for the response from servers. This function does not change the state of
the EFI DHCPv4 Protocol driver and thus can be used at any time.
@param This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param Token Pointer to the EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN structure.
@param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
@param[in] Token Pointer to the EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN structure.
@retval EFI_SUCCESS The packet was successfully queued for transmission.
@retval EFI_INVALID_PARAMETER Some parameter is NULL.
@@ -1614,10 +1597,10 @@ ON_ERROR:
EFI_DHCP4_PACKET_OPTION array in the DHCP_PARSE_CONTEXT to point
the individual DHCP option in the packet.
@param Tag The DHCP option type
@param Len Length of the DHCP option data
@param Data The DHCP option data
@param Context The context, to pass several parameters in.
@param[in] Tag The DHCP option type
@param[in] Len Length of the DHCP option data
@param[in] Data The DHCP option data
@param[in] Context The context, to pass several parameters in.
@retval EFI_SUCCESS It always returns EFI_SUCCESS

28
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
View File

@@ -1,6 +1,12 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
EFI DHCP protocol implementation.
RFCs supported are:
RFC 2131: Dynamic Host Configuration Protocol
RFC 2132: DHCP Options and BOOTP Vendor Extensions
RFC 1534: Interoperation Between DHCP and BOOTP
RFC 3396: Encoding Long Options in DHCP.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,20 +15,6 @@ 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:
Dhcp4Impl.h
Abstract:
EFI DHCP protocol implementation
RFCs supported are:
RFC 2131: Dynamic Host Configuration Protocol
RFC 2132: DHCP Options and BOOTP Vendor Extensions
RFC 1534: Interoperation Between DHCP and BOOTP
RFC 3396: Encoding Long Options in DHCP
**/
#ifndef __EFI_DHCP4_IMPL_H__
@@ -160,8 +152,6 @@ extern EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate;
@param DhcpSb The DHCP service instance.
@return None
**/
VOID
DhcpYieldControl (
@@ -172,8 +162,6 @@ DhcpYieldControl (
Complete a Dhcp4 transaction and signal the upper layer.
@param Instance Dhcp4 instance.
@return None.
**/
VOID

107
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
EFI DHCP protocol implementation.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,15 +10,6 @@ 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:
Dhcp4Io.c
Abstract:
EFI DHCP protocol implementation
**/
@@ -30,7 +22,7 @@ UINT32 mDhcp4DefaultTimeout[4] = { 4, 8, 16, 32 };
Send an initial DISCOVER or REQUEST message according to the
DHCP service's current state.
@param DhcpSb The DHCP service instance
@param[in] DhcpSb The DHCP service instance
@retval EFI_SUCCESS The request has been sent
@retval other Some error occurs when sending the request.
@@ -73,10 +65,10 @@ DhcpInitRequest (
proper return value is selected to let the caller continue the
normal process.
@param DhcpSb The DHCP service instance
@param Event The event as defined in the spec
@param Packet The current packet trigger the event
@param NewPacket The user's return new packet
@param[in] DhcpSb The DHCP service instance
@param[in] Event The event as defined in the spec
@param[in] Packet The current packet trigger the event
@param[out] NewPacket The user's return new packet
@retval EFI_NOT_READY Direct the caller to continue collecting the offer.
@retval EFI_SUCCESS The user function returns success.
@@ -143,8 +135,6 @@ DhcpCallUser (
@param DhcpSb DHCP service instance
@param Which Which notify function to signal
@return None
**/
VOID
DhcpNotifyUser (
@@ -249,8 +239,6 @@ DhcpSetState (
@param DhcpSb The DHCP service instance.
@return None
**/
VOID
DhcpSetTransmitTimer (
@@ -283,10 +271,7 @@ DhcpSetTransmitTimer (
@param DhcpSb The DHCP service instance
@param Para The DHCP parameter extracted from the server's
response.
@return None
response.
**/
VOID
DhcpComputeLease (
@@ -319,8 +304,8 @@ DhcpComputeLease (
DHCP driver needs this port to unicast packet to the server
such as DHCP release.
@param UdpIo The UDP IO port to configure
@param Context Dhcp service instance.
@param[in] UdpIo The UDP IO port to configure
@param[in] Context Dhcp service instance.
@retval EFI_SUCCESS The UDP IO port is successfully configured.
@retval Others It failed to configure the port.
@@ -448,8 +433,6 @@ DhcpLeaseAcquired (
@param DhcpSb The DHCP instance service.
@return None
**/
VOID
DhcpCleanLease (
@@ -503,7 +486,7 @@ DhcpCleanLease (
of BOOTP, the lease is recorded and user notified. If the offer is of
DHCP, it will request the offer from the server.
@param DhcpSb The DHCP service instance.
@param[in] DhcpSb The DHCP service instance.
@retval EFI_SUCCESS One of the offer is selected.
@@ -583,10 +566,8 @@ DhcpChooseOffer (
to this is: only call DhcpEndSession at the highest level, such as
DhcpInput, DhcpOnTimerTick...At the other level, just return error.
@param DhcpSb The DHCP service instance
@param Status The result of the DHCP process.
@return None
@param[in] DhcpSb The DHCP service instance
@param[in] Status The result of the DHCP process.
**/
VOID
@@ -611,10 +592,10 @@ DhcpEndSession (
/**
Handle packets in DHCP select state.
@param DhcpSb The DHCP service instance
@param Packet The DHCP packet received
@param Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@param[in] DhcpSb The DHCP service instance
@param[in] Packet The DHCP packet received
@param[in] Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@retval EFI_SUCCESS The packet is successfully processed.
@retval Others Some error occured.
@@ -686,10 +667,10 @@ ON_EXIT:
/**
Handle packets in DHCP request state.
@param DhcpSb The DHCP service instance
@param Packet The DHCP packet received
@param Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@param[in] DhcpSb The DHCP service instance
@param[in] Packet The DHCP packet received
@param[in] Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@retval EFI_SUCCESS The packet is successfully processed.
@retval Others Some error occured.
@@ -779,10 +760,10 @@ ON_EXIT:
/**
Handle packets in DHCP renew/rebound state.
@param DhcpSb The DHCP service instance
@param Packet The DHCP packet received
@param Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@param[in] DhcpSb The DHCP service instance
@param[in] Packet The DHCP packet received
@param[in] Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@retval EFI_SUCCESS The packet is successfully processed.
@retval Others Some error occured.
@@ -863,10 +844,10 @@ ON_EXIT:
/**
Handle packets in DHCP reboot state.
@param DhcpSb The DHCP service instance
@param Packet The DHCP packet received
@param Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@param[in] DhcpSb The DHCP service instance
@param[in] Packet The DHCP packet received
@param[in] Para The DHCP parameter extracted from the packet. That
is, all the option value that we care.
@retval EFI_SUCCESS The packet is successfully processed.
@retval Others Some error occured.
@@ -959,8 +940,6 @@ ON_EXIT:
@param IoStatus The status of the UDP receive
@param Context The opaque parameter to the function.
@return None
**/
VOID
DhcpInput (
@@ -1111,9 +1090,7 @@ RESTART:
/**
Release the packet.
@param Arg The packet to release
@return None
@param[in] Arg The packet to release
**/
VOID
@@ -1133,8 +1110,6 @@ DhcpReleasePacket (
@param IoStatus The status of the UDP receive
@param Context The opaque parameter to the function.
@return None
**/
VOID
DhcpOnPacketSent (
@@ -1155,12 +1130,12 @@ DhcpOnPacketSent (
the state (as defined in Figure 5. of the same RFC) before sending
a DHCP message. The table is adjusted accordingly.
@param DhcpSb The DHCP service instance
@param Seed The seed packet which the new packet is based on
@param Para The DHCP parameter of the Seed packet
@param Type The message type to send
@param Msg The human readable message to include in the packet
sent.
@param[in] DhcpSb The DHCP service instance
@param[in] Seed The seed packet which the new packet is based on
@param[in] Para The DHCP parameter of the Seed packet
@param[in] Type The message type to send
@param[in] Msg The human readable message to include in the packet
sent.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources for the packet
@retval EFI_ACCESS_DENIED Failed to transmit the packet through UDP
@@ -1417,7 +1392,7 @@ DhcpSendMessage (
Retransmit a saved packet. Only DISCOVER and REQUEST messages
will be retransmitted.
@param DhcpSb The DHCP service instance
@param[in] DhcpSb The DHCP service instance
@retval EFI_ACCESS_DENIED Failed to transmit packet through UDP port
@retval EFI_SUCCESS The packet is retransmitted.
@@ -1477,10 +1452,8 @@ DhcpRetransmit (
and lease to determine the time to renew and rebind the lease.
DhcpOnTimerTick will be called once every second.
@param Event The timer event
@param Context The context, which is the DHCP service instance.
@return None
@param[in] Event The timer event
@param[in] Context The context, which is the DHCP service instance.
**/
VOID

41
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.h
View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
The DHCP4 protocol implementation.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,16 +10,6 @@ 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:
Dhcp4Io.h
Abstract:
The DHCP4 protocol implementation.
**/
#ifndef __EFI_DHCP4_IO_H__
@@ -104,12 +95,12 @@ DhcpSetState (
the state (as defined in Figure 5. of the same RFC) before sending
a DHCP message. The table is adjusted accordingly.
@param DhcpSb The DHCP service instance
@param Seed The seed packet which the new packet is based on
@param Para The DHCP parameter of the Seed packet
@param Type The message type to send
@param Msg The human readable message to include in the packet
sent.
@param[in] DhcpSb The DHCP service instance
@param[in] Seed The seed packet which the new packet is based on
@param[in] Para The DHCP parameter of the Seed packet
@param[in] Type The message type to send
@param[in] Msg The human readable message to include in the packet
sent.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources for the packet
@retval EFI_ACCESS_DENIED Failed to transmit the packet through UDP
@@ -133,10 +124,8 @@ DhcpSendMessage (
and lease to determine the time to renew and rebind the lease.
DhcpOnTimerTick will be called once every second.
@param Event The timer event
@param Context The context, which is the DHCP service instance.
@return None
@param[in] Event The timer event
@param[in] Context The context, which is the DHCP service instance.
**/
VOID
@@ -155,8 +144,6 @@ DhcpOnTimerTick (
@param IoStatus The status of the UDP receive
@param Context The opaque parameter to the function.
@return None
**/
VOID
DhcpInput (
@@ -170,7 +157,7 @@ DhcpInput (
Send an initial DISCOVER or REQUEST message according to the
DHCP service's current state.
@param DhcpSb The DHCP service instance
@param[in] DhcpSb The DHCP service instance
@retval EFI_SUCCESS The request has been sent
@retval other Some error occurs when sending the request.
@@ -186,8 +173,6 @@ DhcpInitRequest (
@param DhcpSb The DHCP instance service.
@return None
**/
VOID
DhcpCleanLease (
@@ -202,8 +187,6 @@ DhcpCleanLease (
@param IoStatus The status of the UDP receive
@param Context The opaque parameter to the function.
@return None
**/
VOID
DhcpOnPacketSent (

108
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2006 - 2008, Intel Corporation
Function to validate, parse, process the DHCP options.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
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
@@ -9,15 +10,6 @@ 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:
Dhcp4Option.c
Abstract:
Function to validate, parse, process the DHCP options
**/
#include "Dhcp4Impl.h"
@@ -120,7 +112,7 @@ DHCP_OPTION_FORMAT DhcpOptionFormats[] = {
Binary search the DhcpOptionFormats array to find the format
information about a specific option.
@param Tag The option's tag.
@param[in] Tag The option's tag.
@return The point to the option's format, NULL if not found.
@@ -158,9 +150,9 @@ DhcpFindOptionFormat (
/**
Validate whether a single DHCP option is valid according to its format.
@param Format The option's format
@param OptValue The value of the option
@param Len The length of the option value
@param[in] Format The option's format
@param[in] OptValue The value of the option
@param[in] Len The length of the option value
@retval TRUE The option is valid.
@retval FALSE Otherwise.
@@ -238,10 +230,10 @@ DhcpOptionIsValid (
Extract the client interested options, all the parameters are
converted to host byte order.
@param Tag The DHCP option tag
@param Len The length of the option
@param Data The value of the DHCP option
@param Para The variable to save the interested parameter
@param[in] Tag The DHCP option tag
@param[in] Len The length of the option
@param[in] Data The value of the DHCP option
@param[out] Para The variable to save the interested parameter
@retval EFI_SUCCESS The DHCP option is successfully extracted.
@retval EFI_INVALID_PARAMETER The DHCP option is mal-formated
@@ -309,12 +301,12 @@ DhcpGetParameter (
in several buffers, such as the BOOTP options filed, boot file or server
name. Each option buffer is required to end with DHCP_TAG_EOP.
@param Buffer The buffer which contains DHCP options
@param BufLen The length of the buffer
@param Check The callback function for each option found
@param Context The opaque parameter for the Check
@param Overload Variable to save the value of DHCP_TAG_OVERLOAD
option.
@param[in] Buffer The buffer which contains DHCP options
@param[in] BufLen The length of the buffer
@param[in] Check The callback function for each option found
@param[in] Context The opaque parameter for the Check
@param[out] Overload Variable to save the value of DHCP_TAG_OVERLOAD
option.
@retval EFI_SUCCESS All the options are valid
@retval EFI_INVALID_PARAMETER The options are mal-formated.
@@ -324,7 +316,7 @@ EFI_STATUS
DhcpIterateBufferOptions (
IN UINT8 *Buffer,
IN INTN BufLen,
IN DHCP_CHECK_OPTION Check, OPTIONAL
IN DHCP_CHECK_OPTION Check OPTIONAL,
IN VOID *Context,
OUT UINT8 *Overload OPTIONAL
)
@@ -385,10 +377,10 @@ DhcpIterateBufferOptions (
the options in FILENAME and SERVERNAME fields. One option may be
encoded in several places. See RFC 3396 Encoding Long Options in DHCP
@param Packet The DHCP packet to check the options for
@param Check The callback function to be called for each option
found
@param Context The opaque parameter for Check
@param[in] Packet The DHCP packet to check the options for
@param[in] Check The callback function to be called for each option
found
@param[in] Context The opaque parameter for Check
@retval EFI_SUCCESS The DHCP packet's options are well formated
@retval EFI_INVALID_PARAMETER The DHCP packet's options are not well formated
@@ -455,11 +447,11 @@ DhcpIterateOptions (
length. It just adds the data length of all the occurances of this
Tag. Context is an array of 256 DHCP_OPTION_COUNT.
@param Tag The current option to check
@param Len The length of the option data
@param Data The option data
@param Context The context, which is a array of 256
DHCP_OPTION_COUNT.
@param[in] Tag The current option to check
@param[in] Len The length of the option data
@param[in] Data The option data
@param[in] Context The context, which is a array of 256
DHCP_OPTION_COUNT.
@retval EFI_SUCCESS It always returns EFI_SUCCESS.
@@ -485,11 +477,11 @@ DhcpGetOptionLen (
Call back function to DhcpIterateOptions to consolidate each option's
data. There are maybe several occurrence of the same option.
@param Tag The option to consolidate its data
@param Len The length of option data
@param Data The data of the option's current occurance
@param Context The context, which is DHCP_OPTION_CONTEXT. This
array is just a wrap to pass THREE parameters.
@param[in] Tag The option to consolidate its data
@param[in] Len The length of option data
@param[in] Data The data of the option's current occurance
@param[in] Context The context, which is DHCP_OPTION_CONTEXT. This
array is just a wrap to pass THREE parameters.
@retval EFI_SUCCESS It always returns EFI_SUCCESS
@@ -544,11 +536,11 @@ DhcpFillOption (
with DhcpFillOption to fill each option's data to its position in the
buffer.
@param Packet The DHCP packet to parse the options
@param Count The number of valid dhcp options present in the
packet
@param OptionPoint The array that contains the DHCP options. Caller
should free it.
@param[in] Packet The DHCP packet to parse the options
@param[out] Count The number of valid dhcp options present in the
packet
@param[out] OptionPoint The array that contains the DHCP options. Caller
should free it.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory to parse the packet.
@retval EFI_INVALID_PARAMETER The options are mal-formated
@@ -648,8 +640,8 @@ ON_EXIT:
Validate the packet's options. If necessary, allocate
and fill in the interested parameters.
@param Packet The packet to validate the options
@param Para The variable to save the DHCP parameters.
@param[in] Packet The packet to validate the options
@param[out] Para The variable to save the DHCP parameters.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory to validate the packet.
@retval EFI_INVALID_PARAMETER The options are mal-formated
@@ -735,10 +727,10 @@ ON_EXIT:
Append an option to the memory, if the option is longer than
255 bytes, splits it into several options.
@param Buf The buffer to append the option to
@param Tag The option's tag
@param DataLen The length of the option's data
@param Data The option's data
@param[out] Buf The buffer to append the option to
@param[in] Tag The option's tag
@param[in] DataLen The length of the option's data
@param[in] Data The option's data
@return The position to append the next option
@@ -774,13 +766,13 @@ DhcpAppendOption (
Build a new DHCP packet from a seed packet. Options may be deleted or
appended. The caller should free the NewPacket when finished using it.
@param SeedPacket The seed packet to start with
@param DeleteCount The number of options to delete
@param DeleteList The options to delete from the packet
@param AppendCount The number of options to append
@param AppendList The options to append to the packet
@param NewPacket The new packet, allocated and built by this
function.
@param[in] SeedPacket The seed packet to start with
@param[in] DeleteCount The number of options to delete
@param[in] DeleteList The options to delete from the packet
@param[in] AppendCount The number of options to append
@param[in] AppendList The options to append to the packet
@param[out] NewPacket The new packet, allocated and built by this
function.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory
@retval EFI_INVALID_PARAMETER The options in SeekPacket are mal-formated

59
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.h
View File

@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2006, Intel Corporation
To validate, parse and process the DHCP options.
Copyright (c) 2006, Intel Corporation.<BR>
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
@@ -9,16 +10,6 @@ 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:
Dhcp4Option.h
Abstract:
To validate, parse and process the DHCP options
**/
#ifndef __EFI_DHCP4_OPTION_H__
@@ -233,10 +224,10 @@ EFI_STATUS
the options in FILENAME and SERVERNAME fields. One option may be
encoded in several places. See RFC 3396 Encoding Long Options in DHCP
@param Packet The DHCP packet to check the options for
@param Check The callback function to be called for each option
found
@param Context The opaque parameter for Check
@param[in] Packet The DHCP packet to check the options for
@param[in] Check The callback function to be called for each option
found
@param[in] Context The opaque parameter for Check
@retval EFI_SUCCESS The DHCP packet's options are well formated
@retval EFI_INVALID_PARAMETER The DHCP packet's options are not well formated
@@ -253,8 +244,8 @@ DhcpIterateOptions (
Validate the packet's options. If necessary, allocate
and fill in the interested parameters.
@param Packet The packet to validate the options
@param Para The variable to save the DHCP parameters.
@param[in] Packet The packet to validate the options
@param[out] Para The variable to save the DHCP parameters.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory to validate the packet.
@retval EFI_INVALID_PARAMETER The options are mal-formated
@@ -283,11 +274,11 @@ DhcpValidateOptions (
with DhcpFillOption to fill each option's data to its position in the
buffer.
@param Packet The DHCP packet to parse the options
@param Count The number of valid dhcp options present in the
packet
@param OptionPoint The array that contains the DHCP options. Caller
should free it.
@param[in] Packet The DHCP packet to parse the options
@param[out] Count The number of valid dhcp options present in the
packet
@param[out] OptionPoint The array that contains the DHCP options. Caller
should free it.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory to parse the packet.
@retval EFI_INVALID_PARAMETER The options are mal-formated
@@ -305,10 +296,10 @@ DhcpParseOption (
Append an option to the memory, if the option is longer than
255 bytes, splits it into several options.
@param Buf The buffer to append the option to
@param Tag The option's tag
@param DataLen The length of the option's data
@param Data The option's data
@param[out] Buf The buffer to append the option to
@param[in] Tag The option's tag
@param[in] DataLen The length of the option's data
@param[in] Data The option's data
@return The position to append the next option
@@ -325,13 +316,13 @@ DhcpAppendOption (
Build a new DHCP packet from a seed packet. Options may be deleted or
appended. The caller should free the NewPacket when finished using it.
@param SeedPacket The seed packet to start with
@param DeleteCount The number of options to delete
@param DeleteList The options to delete from the packet
@param AppendCount The number of options to append
@param AppendList The options to append to the packet
@param NewPacket The new packet, allocated and built by this
function.
@param[in] SeedPacket The seed packet to start with
@param[in] DeleteCount The number of options to delete
@param[in] DeleteList The options to delete from the packet
@param[in] AppendCount The number of options to append
@param[in] AppendList The options to append to the packet
@param[out] NewPacket The new packet, allocated and built by this
function.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory
@retval EFI_INVALID_PARAMETER The options in SeekPacket are mal-formated