#include <Uefi.h>
#include <Protocol/Udp4.h>
#include <Library/IpIoLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DpcLib.h>

Functions
VOID EFIAPI	IpIoTransmitHandlerDpc (IN VOID *Context)

VOID EFIAPI	IpIoTransmitHandler (IN EFI_EVENT Event, IN VOID *Context)

EFI_STATUS	IpIoCreateIpChildOpenProtocol (IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE ImageHandle, IN EFI_HANDLE ChildHandle, IN UINT8 IpVersion, OUT VOID *Interface)

EFI_STATUS	IpIoCloseProtocolDestroyIpChild (IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE ImageHandle, IN EFI_HANDLE ChildHandle, IN UINT8 IpVersion)

EFI_STATUS	IpIoIcmpv4Handler (IN IP_IO IpIo, IN OUT NET_BUF Pkt, IN EFI_NET_SESSION_DATA *Session)

EFI_STATUS	IpIoIcmpv6Handler (IN IP_IO IpIo, IN OUT NET_BUF Pkt, IN EFI_NET_SESSION_DATA *Session)

EFI_STATUS	IpIoIcmpHandler (IN IP_IO IpIo, IN OUT NET_BUF Pkt, IN EFI_NET_SESSION_DATA *Session)

VOID EFIAPI	IpIoExtFree (IN VOID *Event)

IP_IO_SEND_ENTRY *	IpIoCreateSndEntry (IN OUT IP_IO IpIo, IN OUT NET_BUF Pkt, IN IP_IO_IP_PROTOCOL Sender, IN VOID Context OPTIONAL, IN VOID NotifyData OPTIONAL, IN EFI_IP_ADDRESS Dest OPTIONAL, IN IP_IO_OVERRIDE Override)

VOID	IpIoDestroySndEntry (IN IP_IO_SEND_ENTRY *SndEntry)

VOID EFIAPI	IpIoDummyHandlerDpc (IN VOID *Context)

VOID EFIAPI	IpIoDummyHandler (IN EFI_EVENT Event, IN VOID *Context)

VOID EFIAPI	IpIoListenHandlerDpc (IN VOID *Context)

VOID EFIAPI	IpIoListenHandler (IN EFI_EVENT Event, IN VOID *Context)

IP_IO *EFIAPI	IpIoCreate (IN EFI_HANDLE Image, IN EFI_HANDLE Controller, IN UINT8 IpVersion)

EFI_STATUS EFIAPI	IpIoOpen (IN OUT IP_IO IpIo, IN IP_IO_OPEN_DATA OpenData)

EFI_STATUS EFIAPI	IpIoStop (IN OUT IP_IO *IpIo)

EFI_STATUS EFIAPI	IpIoDestroy (IN OUT IP_IO *IpIo)

EFI_STATUS EFIAPI	IpIoSend (IN OUT IP_IO IpIo, IN OUT NET_BUF Pkt, IN IP_IO_IP_INFO Sender OPTIONAL, IN VOID Context OPTIONAL, IN VOID NotifyData OPTIONAL, IN EFI_IP_ADDRESS Dest OPTIONAL, IN IP_IO_OVERRIDE *OverrideData OPTIONAL)

VOID EFIAPI	IpIoCancelTxToken (IN IP_IO IpIo, IN VOID Packet)

IP_IO_IP_INFO *EFIAPI	IpIoAddIp (IN OUT IP_IO *IpIo)

EFI_STATUS EFIAPI	IpIoConfigIp (IN OUT IP_IO_IP_INFO IpInfo, IN OUT VOID IpConfigData OPTIONAL)

VOID EFIAPI	IpIoRemoveIp (IN IP_IO IpIo, IN IP_IO_IP_INFO IpInfo)

IP_IO_IP_INFO *EFIAPI	IpIoFindSender (IN OUT IP_IO *IpIo, IN UINT8 IpVersion, IN EFI_IP_ADDRESS Src)

EFI_STATUS EFIAPI	IpIoGetIcmpErrStatus (IN UINT8 IcmpError, IN UINT8 IpVersion, OUT BOOLEAN IsHard OPTIONAL, OUT BOOLEAN Notify OPTIONAL)

EFI_STATUS EFIAPI	IpIoRefreshNeighbor (IN IP_IO IpIo, IN EFI_IP_ADDRESS Neighbor, IN UINT32 Timeout)

Variables
GLOBAL_REMOVE_IF_UNREFERENCED LIST_ENTRY	mActiveIpIoList

GLOBAL_REMOVE_IF_UNREFERENCED EFI_IP4_CONFIG_DATA	mIp4IoDefaultIpConfigData

GLOBAL_REMOVE_IF_UNREFERENCED EFI_IP6_CONFIG_DATA	mIp6IoDefaultIpConfigData

GLOBAL_REMOVE_IF_UNREFERENCED ICMP_ERROR_INFO	mIcmpErrMap [10]

GLOBAL_REMOVE_IF_UNREFERENCED ICMP_ERROR_INFO	mIcmp6ErrMap [10]

Detailed Description

IpIo Library.

(C) Copyright 2014 Hewlett-Packard Development Company, L.P.
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file DxeIpIoLib.c.

Function Documentation

◆ IpIoAddIp()

IP_IO_IP_INFO *EFIAPI IpIoAddIp ( IN OUT IP_IO * IpIo )

Add a new IP instance for sending data.

If IpIo is NULL, then ASSERT(). If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().

The function is used to add the IP_IO to the IP_IO sending list. The caller can later use IpIoFindSender() to get the IP_IO and call IpIoSend() to send data.

Parameters

[in,out] IpIo Pointer to a IP_IO instance to add a new IP instance for sending purpose.

Returns: Pointer to the created IP_IO_IP_INFO structure, NULL if failed.

Definition at line 1700 of file DxeIpIoLib.c.

◆ IpIoCancelTxToken()

VOID EFIAPI IpIoCancelTxToken	(	IN IP_IO *	IpIo,
		IN VOID *	Packet
	)

Cancel the IP transmit token which wraps this Packet.

If IpIo is NULL, then ASSERT(). If Packet is NULL, then ASSERT().

Parameters

[in]	IpIo	Pointer to the IP_IO instance.
[in]	Packet	Pointer to the packet of NET_BUF to cancel.

Definition at line 1648 of file DxeIpIoLib.c.

◆ IpIoCloseProtocolDestroyIpChild()

EFI_STATUS IpIoCloseProtocolDestroyIpChild	(	IN EFI_HANDLE	ControllerHandle,
		IN EFI_HANDLE	ImageHandle,
		IN EFI_HANDLE	ChildHandle,
		IN UINT8	IpVersion
	)

This function close the previously opened IP protocol and destroy the IP child.

Parameters

[in]	ControllerHandle	The controller handle.
[in]	ImageHandle	The image handle.
[in]	ChildHandle	The child handle of the IP child.
[in]	IpVersion	The version of the IP protocol to use, either IPv4 or IPv6.

Return values

EFI_SUCCESS	The IP protocol is closed and the relevant IP child is destroyed.
EFI_UNSUPPORTED	Unsupported IpVersion.
Others	The required operation failed.

Definition at line 212 of file DxeIpIoLib.c.

◆ IpIoConfigIp()

EFI_STATUS EFIAPI IpIoConfigIp	(	IN OUT IP_IO_IP_INFO *	IpInfo,
		IN OUT VOID *IpConfigData	OPTIONAL
	)

Configure the IP instance of this IpInfo and start the receiving if IpConfigData is not NULL.

If IpInfo is NULL, then ASSERT(). If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().

Parameters

[in,out]	IpInfo	Pointer to the IP_IO_IP_INFO instance.
[in,out]	IpConfigData	The IP configure data used to configure the IP instance, if NULL the IP instance is reset. If UseDefaultAddress is set to TRUE, and the configure operation succeeds, the default address information is written back in this IpConfigData.

Return values

EFI_SUCCESS	The IP instance of this IpInfo is configured successfully or no need to reconfigure it.
Others	Configuration fails.

Definition at line 1806 of file DxeIpIoLib.c.

◆ IpIoCreate()

IP_IO *EFIAPI IpIoCreate	(	IN EFI_HANDLE	Image,
		IN EFI_HANDLE	Controller,
		IN UINT8	IpVersion
	)

Create a new IP_IO instance.

If IpVersion is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().

This function uses IP4/IP6 service binding protocol in Controller to create an IP4/IP6 child (aka IP4/IP6 instance).

Parameters

[in]	Image	The image handle of the driver or application that consumes IP_IO.
[in]	Controller	The controller handle that has IP4 or IP6 service binding protocol installed.
[in]	IpVersion	The version of the IP protocol to use, either IPv4 or IPv6.

Returns: Pointer to a newly created IP_IO instance, or NULL if failed.

Definition at line 1217 of file DxeIpIoLib.c.

◆ IpIoCreateIpChildOpenProtocol()

EFI_STATUS IpIoCreateIpChildOpenProtocol	(	IN EFI_HANDLE	ControllerHandle,
		IN EFI_HANDLE	ImageHandle,
		IN EFI_HANDLE *	ChildHandle,
		IN UINT8	IpVersion,
		OUT VOID **	Interface
	)

This function create an IP child ,open the IP protocol, and return the opened IP protocol as Interface.

Parameters

[in]	ControllerHandle	The controller handle.
[in]	ImageHandle	The image handle.
[in]	ChildHandle	Pointer to the buffer to save the IP child handle.
[in]	IpVersion	The version of the IP protocol to use, either IPv4 or IPv6.
[out]	Interface	Pointer used to get the IP protocol interface.

Return values

EFI_SUCCESS	The IP child is created and the IP protocol interface is retrieved.
EFI_UNSUPPORTED	Unsupported IpVersion.
Others	The required operation failed.

Definition at line 135 of file DxeIpIoLib.c.

◆ IpIoCreateSndEntry()

IP_IO_SEND_ENTRY * IpIoCreateSndEntry	(	IN OUT IP_IO *	IpIo,
		IN OUT NET_BUF *	Pkt,
		IN IP_IO_IP_PROTOCOL	Sender,
		IN VOID *Context	OPTIONAL,
		IN VOID *NotifyData	OPTIONAL,
		IN EFI_IP_ADDRESS *Dest	OPTIONAL,
		IN IP_IO_OVERRIDE *	Override
	)

Create a send entry to wrap a packet before sending out it through IP.

Parameters

[in,out]	IpIo	Pointer to the IP_IO instance.
[in,out]	Pkt	Pointer to the packet.
[in]	Sender	Pointer to the IP sender.
[in]	Context	Pointer to the context.
[in]	NotifyData	Pointer to the notify data.
[in]	Dest	Pointer to the destination IP address.
[in]	Override	Pointer to the overridden IP_IO data.

Returns: Pointer to the data structure created to wrap the packet. If any error occurs, then return NULL.

Definition at line 629 of file DxeIpIoLib.c.

◆ IpIoDestroy()

EFI_STATUS EFIAPI IpIoDestroy ( IN OUT IP_IO * IpIo )

Destroy an IP_IO instance.

This function is paired with IpIoCreate(). The IP_IO will be closed first. Resource will be freed afterwards. See IpIoCloseProtocolDestroyIpChild().

Parameters

[in,out] IpIo Pointer to the IP_IO instance that needs to be destroyed.

Return values

EFI_SUCCESS	The IP_IO instance destroyed successfully.
Others	Error condition occurred.

Definition at line 1518 of file DxeIpIoLib.c.

◆ IpIoDestroySndEntry()

VOID IpIoDestroySndEntry ( IN IP_IO_SEND_ENTRY * SndEntry )

Destroy the SndEntry.

This function pairs with IpIoCreateSndEntry().

Parameters

[in] SndEntry Pointer to the send entry to be destroyed.

Definition at line 796 of file DxeIpIoLib.c.

◆ IpIoDummyHandler()

VOID EFIAPI IpIoDummyHandler	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

This function add IpIoDummyHandlerDpc to the end of the DPC queue.

Parameters

[in]	Event	The event signaled.
[in]	Context	The context passed in by the event notifier.

Definition at line 968 of file DxeIpIoLib.c.

◆ IpIoDummyHandlerDpc()

VOID EFIAPI IpIoDummyHandlerDpc ( IN VOID * Context )

The dummy handler for the dummy IP receive token.

Parameters

[in] Context The context passed in by the event notifier.

Definition at line 899 of file DxeIpIoLib.c.

◆ IpIoExtFree()

VOID EFIAPI IpIoExtFree ( IN VOID * Event )

Free function for receive token of IP_IO. It is used to signal the recycle event to notify IP to recycle the data buffer.

Parameters

[in] Event The event to be signaled.

Definition at line 605 of file DxeIpIoLib.c.

◆ IpIoFindSender()

IP_IO_IP_INFO *EFIAPI IpIoFindSender	(	IN OUT IP_IO **	IpIo,
		IN UINT8	IpVersion,
		IN EFI_IP_ADDRESS *	Src
	)

Find the first IP protocol maintained in IpIo whose local address is the same as Src.

This function is called when the caller needs the IpIo to send data to the specified Src. The IpIo was added previously by IpIoAddIp().

Parameters

[in,out]	IpIo	Pointer to the pointer of the IP_IO instance.
[in]	IpVersion	The version of the IP protocol to use, either IPv4 or IPv6.
[in]	Src	The local IP address.

Returns: Pointer to the IP protocol can be used for sending purpose and its local address is the same with Src. NULL if failed.

Definition at line 2043 of file DxeIpIoLib.c.

◆ IpIoGetIcmpErrStatus()

EFI_STATUS EFIAPI IpIoGetIcmpErrStatus	(	IN UINT8	IcmpError,
		IN UINT8	IpVersion,
		OUT BOOLEAN *IsHard	OPTIONAL,
		OUT BOOLEAN *Notify	OPTIONAL
	)

Get the ICMP error map information.

The ErrorStatus will be returned. The IsHard and Notify are optional. If they are not NULL, this routine will fill them.

Parameters

[in]	IcmpError	IcmpError Type.
[in]	IpVersion	The version of the IP protocol to use, either IPv4 or IPv6.
[out]	IsHard	If TRUE, indicates that it is a hard error.
[out]	Notify	If TRUE, SockError needs to be notified.

Return values

EFI_UNSUPPORTED Unrecognizable ICMP error code.

Returns: ICMP Error Status, such as EFI_NETWORK_UNREACHABLE.

Definition at line 2109 of file DxeIpIoLib.c.

◆ IpIoIcmpHandler()

EFI_STATUS IpIoIcmpHandler	(	IN IP_IO *	IpIo,
		IN OUT NET_BUF *	Pkt,
		IN EFI_NET_SESSION_DATA *	Session
	)

This function handles ICMP packets.

Parameters

[in]	IpIo	Pointer to the IP_IO instance.
[in,out]	Pkt	Pointer to the ICMP packet.
[in]	Session	Pointer to the net session of this ICMP packet.

Return values

EFI_SUCCESS	The ICMP packet is handled successfully.
EFI_ABORTED	This type of ICMP packet is not supported.
EFI_UNSUPPORTED	The IP protocol version in IP_IO is not supported.

Definition at line 580 of file DxeIpIoLib.c.

◆ IpIoIcmpv4Handler()

EFI_STATUS IpIoIcmpv4Handler	(	IN IP_IO *	IpIo,
		IN OUT NET_BUF *	Pkt,
		IN EFI_NET_SESSION_DATA *	Session
	)

This function handles ICMPv4 packets. It is the worker function of IpIoIcmpHandler.

Parameters

[in]	IpIo	Pointer to the IP_IO instance.
[in,out]	Pkt	Pointer to the ICMPv4 packet.
[in]	Session	Pointer to the net session of this ICMPv4 packet.

Return values

EFI_SUCCESS	The ICMPv4 packet is handled successfully.
EFI_ABORTED	This type of ICMPv4 packet is not supported.

Definition at line 270 of file DxeIpIoLib.c.

◆ IpIoIcmpv6Handler()

EFI_STATUS IpIoIcmpv6Handler	(	IN IP_IO *	IpIo,
		IN OUT NET_BUF *	Pkt,
		IN EFI_NET_SESSION_DATA *	Session
	)

This function handles ICMPv6 packets. It is the worker function of IpIoIcmpHandler.

Parameters

[in]	IpIo	Pointer to the IP_IO instance.
[in,out]	Pkt	Pointer to the ICMPv6 packet.
[in]	Session	Pointer to the net session of this ICMPv6 packet.

Return values

EFI_SUCCESS	The ICMPv6 packet is handled successfully.
EFI_ABORTED	This type of ICMPv6 packet is not supported.

Definition at line 411 of file DxeIpIoLib.c.

◆ IpIoListenHandler()

VOID EFIAPI IpIoListenHandler	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

This function add IpIoListenHandlerDpc to the end of the DPC queue.

Parameters

[in]	Event	The event signaled.
[in]	Context	The context passed in by the event notifier.

Definition at line 1186 of file DxeIpIoLib.c.

◆ IpIoListenHandlerDpc()

VOID EFIAPI IpIoListenHandlerDpc ( IN VOID * Context )

Notify function for the IP receive token, used to process the received IP packets.

Parameters

[in] Context The context passed in by the event notifier.

Definition at line 988 of file DxeIpIoLib.c.

◆ IpIoOpen()

EFI_STATUS EFIAPI IpIoOpen	(	IN OUT IP_IO *	IpIo,
		IN IP_IO_OPEN_DATA *	OpenData
	)

Open an IP_IO instance for use.

If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().

This function is called after IpIoCreate(). It is used for configuring the IP instance and register the callbacks and their context data for sending and receiving IP packets.

Parameters

[in,out]	IpIo	Pointer to an IP_IO instance that needs to open.
[in]	OpenData	The configuration data and callbacks for the IP_IO instance.

Return values

EFI_SUCCESS	The IP_IO instance opened with OpenData successfully.
EFI_ACCESS_DENIED	The IP_IO instance is configured, avoid to reopen it.
EFI_UNSUPPORTED	IPv4 RawData mode is no supported.
EFI_INVALID_PARAMETER	Invalid input parameter.
Others	Error condition occurred.

Definition at line 1310 of file DxeIpIoLib.c.

◆ IpIoRefreshNeighbor()

EFI_STATUS EFIAPI IpIoRefreshNeighbor	(	IN IP_IO *	IpIo,
		IN EFI_IP_ADDRESS *	Neighbor,
		IN UINT32	Timeout
	)

Refresh the remote peer's Neighbor Cache entries.

This function is called when the caller needs the IpIo to refresh the existing IPv6 neighbor cache entries since the neighbor is considered reachable by the node has recently received a confirmation that packets sent recently to the neighbor were received by its IP layer.

Parameters

[in]	IpIo	Pointer to an IP_IO instance
[in]	Neighbor	The IP address of the neighbor
[in]	Timeout	Time in 100-ns units that this entry will remain in the neighbor cache. A value of zero means that the entry is permanent. A value of non-zero means that the entry is dynamic and will be deleted after Timeout.

Return values

EFI_SUCCESS	The operation is completed successfully.
EFI_NOT_STARTED	The IpIo is not configured.
EFI_INVALID_PARAMETER	Neighbor Address is invalid.
EFI_NOT_FOUND	The neighbor cache entry is not in the neighbor table.
EFI_UNSUPPORTED	IP version is IPv4, which doesn't support neighbor cache refresh.
EFI_OUT_OF_RESOURCES	Failed due to resource limit.

Definition at line 2224 of file DxeIpIoLib.c.

◆ IpIoRemoveIp()

VOID EFIAPI IpIoRemoveIp	(	IN IP_IO *	IpIo,
		IN IP_IO_IP_INFO *	IpInfo
	)

Destroy an IP instance maintained in IpIo->IpList for sending purpose.

If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().

This function pairs with IpIoAddIp(). The IpInfo is previously created by IpIoAddIp(). The IP_IO_IP_INFO::RefCnt is decremented and the IP instance will be destroyed if the RefCnt is zero.

Parameters

[in]	IpIo	Pointer to the IP_IO instance.
[in]	IpInfo	Pointer to the IpInfo to be removed.

Definition at line 1968 of file DxeIpIoLib.c.

◆ IpIoSend()

EFI_STATUS EFIAPI IpIoSend	(	IN OUT IP_IO *	IpIo,
		IN OUT NET_BUF *	Pkt,
		IN IP_IO_IP_INFO *Sender	OPTIONAL,
		IN VOID *Context	OPTIONAL,
		IN VOID *NotifyData	OPTIONAL,
		IN EFI_IP_ADDRESS *Dest	OPTIONAL,
		IN IP_IO_OVERRIDE *OverrideData	OPTIONAL
	)

Send out an IP packet.

This function is called after IpIoOpen(). The data to be sent is wrapped in Pkt. The IP instance wrapped in IpIo is used for sending by default but can be overridden by Sender. Other sending configs, like source address and gateway address etc., are specified in OverrideData.

Parameters

[in,out]	IpIo	Pointer to an IP_IO instance used for sending IP packet.
[in,out]	Pkt	Pointer to the IP packet to be sent.
[in]	Sender	The IP protocol instance used for sending.
[in]	Context	Optional context data.
[in]	NotifyData	Optional notify data.
[in]	Dest	The destination IP address to send this packet to. This parameter is optional when using IPv6.
[in]	OverrideData	The data to override some configuration of the IP instance used for sending.

Return values

EFI_SUCCESS	The operation is completed successfully.
EFI_INVALID_PARAMETER	The input parameter is not correct.
EFI_NOT_STARTED	The IpIo is not configured.
EFI_OUT_OF_RESOURCES	Failed due to resource limit.
Others	Error condition occurred.

Definition at line 1578 of file DxeIpIoLib.c.

◆ IpIoStop()

EFI_STATUS EFIAPI IpIoStop ( IN OUT IP_IO * IpIo )

Stop an IP_IO instance.

If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().

This function is paired with IpIoOpen(). The IP_IO will be unconfigured and all the pending send/receive tokens will be canceled.

Parameters

[in,out] IpIo Pointer to the IP_IO instance that needs to stop.

Return values

EFI_SUCCESS	The IP_IO instance stopped successfully.
EFI_INVALID_PARAMETER	Invalid input parameter.
Others	Error condition occurred.

Definition at line 1436 of file DxeIpIoLib.c.

◆ IpIoTransmitHandler()

VOID EFIAPI IpIoTransmitHandler	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

Notify function for IP transmit token.

Parameters

[in]	Event	The event signaled.
[in]	Context	The context passed in by the event notifier.

Definition at line 880 of file DxeIpIoLib.c.

◆ IpIoTransmitHandlerDpc()

VOID EFIAPI IpIoTransmitHandlerDpc ( IN VOID * Context )

Notify function for IP transmit token.

Parameters

[in] Context The context passed in by the event notifier.

Definition at line 839 of file DxeIpIoLib.c.

Variable Documentation

◆ mActiveIpIoList

GLOBAL_REMOVE_IF_UNREFERENCED LIST_ENTRY mActiveIpIoList

Initial value:

= {
  &mActiveIpIoList,
  &mActiveIpIoList
}

Definition at line 21 of file DxeIpIoLib.c.

◆ mIcmp6ErrMap

GLOBAL_REMOVE_IF_UNREFERENCED ICMP_ERROR_INFO mIcmp6ErrMap[10]

Initial value:

= {
  { FALSE, TRUE }, 
  { FALSE, TRUE }, 
  { TRUE,  TRUE }, 
  { TRUE,  TRUE }, 
  { TRUE,  TRUE }, 
  { FALSE, TRUE }, 
  { FALSE, TRUE }, 
  { FALSE, TRUE }, 
  { FALSE, TRUE }, 
  { FALSE, TRUE }  
}

Definition at line 78 of file DxeIpIoLib.c.

◆ mIcmpErrMap

GLOBAL_REMOVE_IF_UNREFERENCED ICMP_ERROR_INFO mIcmpErrMap[10]

Initial value:

= {
  { FALSE, TRUE  }, 
  { FALSE, TRUE  }, 
  { TRUE,  TRUE  }, 
  { TRUE,  TRUE  }, 
  { TRUE,  TRUE  }, 
  { FALSE, TRUE  }, 
  { FALSE, TRUE  }, 
  { FALSE, TRUE  }, 
  { FALSE, FALSE }, 
  { FALSE, TRUE  } 
}

Definition at line 65 of file DxeIpIoLib.c.

◆ mIp4IoDefaultIpConfigData

GLOBAL_REMOVE_IF_UNREFERENCED EFI_IP4_CONFIG_DATA mIp4IoDefaultIpConfigData

Initial value:

= {
  EFI_IP_PROTO_UDP,
  FALSE,
  TRUE,
  FALSE,
  FALSE,
  FALSE,
  {
    { 0,           0,  0, 0 }
  },
  {
    { 0,           0,  0, 0 }
  },
  0,
  255,
  FALSE,
  FALSE,
  0,
  0
}

Definition at line 26 of file DxeIpIoLib.c.

◆ mIp6IoDefaultIpConfigData

GLOBAL_REMOVE_IF_UNREFERENCED EFI_IP6_CONFIG_DATA mIp6IoDefaultIpConfigData

Initial value:

= {
  EFI_IP_PROTO_UDP,
  FALSE,
  TRUE,
  FALSE,
  {
    { 0,           0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
  },
  {
    { 0,           0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
  },
  0,
  255,
  0,
  0,
  0
}

Definition at line 47 of file DxeIpIoLib.c.

Functions

Variables

Detailed Description

Function Documentation

◆ IpIoAddIp()

◆ IpIoCancelTxToken()

◆ IpIoCloseProtocolDestroyIpChild()

◆ IpIoConfigIp()

◆ IpIoCreate()

◆ IpIoCreateIpChildOpenProtocol()

◆ IpIoCreateSndEntry()

◆ IpIoDestroy()

◆ IpIoDestroySndEntry()

◆ IpIoDummyHandler()

◆ IpIoDummyHandlerDpc()

◆ IpIoExtFree()

◆ IpIoFindSender()

◆ IpIoGetIcmpErrStatus()

◆ IpIoIcmpHandler()

◆ IpIoIcmpv4Handler()

◆ IpIoIcmpv6Handler()

◆ IpIoListenHandler()

◆ IpIoListenHandlerDpc()

◆ IpIoOpen()

◆ IpIoRefreshNeighbor()

◆ IpIoRemoveIp()

◆ IpIoSend()

◆ IpIoStop()

◆ IpIoTransmitHandler()

◆ IpIoTransmitHandlerDpc()

Variable Documentation

◆ mActiveIpIoList

◆ mIcmp6ErrMap

◆ mIcmpErrMap

◆ mIp4IoDefaultIpConfigData

◆ mIp6IoDefaultIpConfigData