mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-17 15:18:06 +01:00
649 lines
25 KiB
C
649 lines
25 KiB
C
/** @file
|
|
Udp6 driver's whole implementation and internal data structures.
|
|
|
|
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _UDP6_IMPL_H_
|
|
#define _UDP6_IMPL_H_
|
|
|
|
#include <Uefi.h>
|
|
|
|
#include <Protocol/Ip6.h>
|
|
#include <Protocol/Udp6.h>
|
|
|
|
#include <Library/IpIoLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiRuntimeServicesTableLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/BaseLib.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
#include <Library/DpcLib.h>
|
|
#include <Library/PrintLib.h>
|
|
|
|
#include "Udp6Driver.h"
|
|
|
|
extern EFI_COMPONENT_NAME2_PROTOCOL gUdp6ComponentName2;
|
|
extern EFI_COMPONENT_NAME_PROTOCOL gUdp6ComponentName;
|
|
extern EFI_UNICODE_STRING_TABLE *gUdp6ControllerNameTable;
|
|
extern EFI_SERVICE_BINDING_PROTOCOL mUdp6ServiceBinding;
|
|
extern EFI_UDP6_PROTOCOL mUdp6Protocol;
|
|
extern UINT16 mUdp6RandomPort;
|
|
|
|
//
|
|
// Define time out 50 milliseconds
|
|
//
|
|
#define UDP6_TIMEOUT_INTERVAL (50 * TICKS_PER_MS)
|
|
#define UDP6_HEADER_SIZE sizeof (EFI_UDP_HEADER)
|
|
#define UDP6_MAX_DATA_SIZE 65507
|
|
#define UDP6_PORT_KNOWN 1024
|
|
|
|
#define UDP6_SERVICE_DATA_SIGNATURE SIGNATURE_32 ('U', 'd', 'p', '6')
|
|
#define UDP6_INSTANCE_DATA_SIGNATURE SIGNATURE_32 ('U', 'd', 'p', 'S')
|
|
|
|
#define UDP6_SERVICE_DATA_FROM_THIS(a) \
|
|
CR ( \
|
|
(a), \
|
|
UDP6_SERVICE_DATA, \
|
|
ServiceBinding, \
|
|
UDP6_SERVICE_DATA_SIGNATURE \
|
|
)
|
|
|
|
#define UDP6_INSTANCE_DATA_FROM_THIS(a) \
|
|
CR ( \
|
|
(a), \
|
|
UDP6_INSTANCE_DATA, \
|
|
Udp6Proto, \
|
|
UDP6_INSTANCE_DATA_SIGNATURE \
|
|
)
|
|
//
|
|
// Udp6 service contest data
|
|
//
|
|
typedef struct _UDP6_SERVICE_DATA {
|
|
UINT32 Signature;
|
|
EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
|
|
EFI_HANDLE ImageHandle;
|
|
EFI_HANDLE ControllerHandle;
|
|
LIST_ENTRY ChildrenList;
|
|
UINTN ChildrenNumber;
|
|
IP_IO *IpIo;
|
|
EFI_EVENT TimeoutEvent;
|
|
} UDP6_SERVICE_DATA;
|
|
|
|
typedef struct _UDP6_INSTANCE_DATA {
|
|
UINT32 Signature;
|
|
LIST_ENTRY Link;
|
|
UDP6_SERVICE_DATA *Udp6Service;
|
|
EFI_UDP6_PROTOCOL Udp6Proto;
|
|
EFI_UDP6_CONFIG_DATA ConfigData;
|
|
EFI_HANDLE ChildHandle;
|
|
BOOLEAN Configured;
|
|
BOOLEAN IsNoMapping;
|
|
NET_MAP TxTokens;
|
|
NET_MAP RxTokens;
|
|
NET_MAP McastIps;
|
|
LIST_ENTRY RcvdDgramQue;
|
|
LIST_ENTRY DeliveredDgramQue;
|
|
UINT16 HeadSum;
|
|
EFI_STATUS IcmpError;
|
|
IP_IO_IP_INFO *IpInfo;
|
|
BOOLEAN InDestroy;
|
|
} UDP6_INSTANCE_DATA;
|
|
|
|
typedef struct _UDP6_RXDATA_WRAP {
|
|
LIST_ENTRY Link;
|
|
NET_BUF *Packet;
|
|
UINT32 TimeoutTick;
|
|
EFI_UDP6_RECEIVE_DATA RxData;
|
|
} UDP6_RXDATA_WRAP;
|
|
|
|
typedef struct {
|
|
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
|
|
UINTN NumberOfChildren;
|
|
EFI_HANDLE *ChildHandleBuffer;
|
|
} UDP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;
|
|
|
|
/**
|
|
Clean the Udp service context data.
|
|
|
|
@param[in, out] Udp6Service Pointer to the UDP6_SERVICE_DATA.
|
|
|
|
**/
|
|
VOID
|
|
Udp6CleanService (
|
|
IN OUT UDP6_SERVICE_DATA *Udp6Service
|
|
);
|
|
|
|
/**
|
|
Create the Udp service context data.
|
|
|
|
@param[in] Udp6Service Pointer to the UDP6_SERVICE_DATA.
|
|
@param[in] ImageHandle The image handle of this udp6 driver.
|
|
@param[in] ControllerHandle The controller handle this udp6 driver binds on.
|
|
|
|
@retval EFI_SUCCESS The udp6 service context data was created and
|
|
initialized.
|
|
@retval EFI_OUT_OF_RESOURCES Cannot allocate memory.
|
|
@retval Others An error condition occurred.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Udp6CreateService (
|
|
IN UDP6_SERVICE_DATA *Udp6Service,
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_HANDLE ControllerHandle
|
|
);
|
|
|
|
/**
|
|
This function cleans the udp instance.
|
|
|
|
@param[in, out] Instance Pointer to the UDP6_INSTANCE_DATA to clean.
|
|
|
|
**/
|
|
VOID
|
|
Udp6CleanInstance (
|
|
IN OUT UDP6_INSTANCE_DATA *Instance
|
|
);
|
|
|
|
/**
|
|
This function intializes the new created udp instance.
|
|
|
|
@param[in] Udp6Service Pointer to the UDP6_SERVICE_DATA.
|
|
@param[in, out] Instance Pointer to the un-initialized UDP6_INSTANCE_DATA.
|
|
|
|
**/
|
|
VOID
|
|
Udp6InitInstance (
|
|
IN UDP6_SERVICE_DATA *Udp6Service,
|
|
IN OUT UDP6_INSTANCE_DATA *Instance
|
|
);
|
|
|
|
/**
|
|
This function reports the received ICMP error.
|
|
|
|
@param[in] Instance Pointer to the udp instance context data.
|
|
|
|
**/
|
|
VOID
|
|
Udp6ReportIcmpError (
|
|
IN UDP6_INSTANCE_DATA *Instance
|
|
);
|
|
|
|
/**
|
|
This function copies the current operational settings of this EFI UDPv6 Protocol
|
|
instance into user-supplied buffers. This function is used optionally to retrieve
|
|
the operational mode data of underlying networks or drivers.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
|
|
@param[out] Udp6ConfigData The buffer in which the current UDP configuration
|
|
data is returned. This parameter is optional and
|
|
may be NULL.
|
|
@param[out] Ip6ModeData The buffer in which the current EFI IPv6 Protocol
|
|
mode data is returned. This parameter is optional
|
|
and may be NULL.
|
|
@param[out] MnpConfigData The buffer in which the current managed network
|
|
configuration data is returned. This parameter
|
|
is optional and may be NULL.
|
|
@param[out] SnpModeData The buffer in which the simple network mode data
|
|
is returned. This parameter is optional and may be NULL.
|
|
|
|
@retval EFI_SUCCESS The mode data was read.
|
|
@retval EFI_NOT_STARTED When Udp6ConfigData is queried, no configuration
|
|
data is available because this instance has not
|
|
been started.
|
|
@retval EFI_INVALID_PARAMETER This is NULL.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Udp6GetModeData (
|
|
IN EFI_UDP6_PROTOCOL *This,
|
|
OUT EFI_UDP6_CONFIG_DATA *Udp6ConfigData OPTIONAL,
|
|
OUT EFI_IP6_MODE_DATA *Ip6ModeData OPTIONAL,
|
|
OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,
|
|
OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
This function is used to do the following:
|
|
Initialize and start this instance of the EFI UDPv6 Protocol.
|
|
Change the filtering rules and operational parameters.
|
|
Reset this instance of the EFI UDPv6 Protocol.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
|
|
@param[in] UdpConfigData Pointer to the buffer to set the configuration
|
|
data. This parameter is optional and may be NULL.
|
|
|
|
@retval EFI_SUCCESS The configuration settings were set, changed, or
|
|
reset successfully.
|
|
@retval EFI_NO_MAPPING When the UdpConifgData.UseAnyStationAddress is set
|
|
to true and there is no address available for IP6
|
|
driver to binding source address to this
|
|
instance.
|
|
@retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
|
|
This is NULL.
|
|
UdpConfigData.StationAddress is not a valid
|
|
unicast IPv6 address.
|
|
UdpConfigData.RemoteAddress is not a valid unicast
|
|
IPv6 address, if it is not zero.
|
|
@retval EFI_ALREADY_STARTED The EFI UDPv6 Protocol instance is already
|
|
started/configured and must be stopped/reset
|
|
before it can be reconfigured. Only TrafficClass,
|
|
HopLimit, ReceiveTimeout, and TransmitTimeout can
|
|
be reconfigured without stopping the current
|
|
instance of the EFI UDPv6 Protocol.
|
|
@retval EFI_ACCESS_DENIED UdpConfigData.AllowDuplicatePort is FALSE, and
|
|
UdpConfigData.StationPort is already used by another
|
|
instance.
|
|
@retval EFI_OUT_OF_RESOURCES The EFI UDPv6 Protocol driver cannot allocate
|
|
memory for this EFI UDPv6 Protocol instance.
|
|
@retval EFI_DEVICE_ERROR An unexpected network or system error occurred, and
|
|
this instance was not opened.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Udp6Configure (
|
|
IN EFI_UDP6_PROTOCOL *This,
|
|
IN EFI_UDP6_CONFIG_DATA *UdpConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
This function places a sending request to this instance of the EFI UDPv6 Protocol,
|
|
alongside the transmit data that was filled by the user.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
|
|
@param[in] 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 UDPv6 Protocol instance has not been
|
|
started.
|
|
@retval EFI_NO_MAPPING The under-layer IPv6 driver was responsible for
|
|
choosing a source address for this instance, but
|
|
no source address was available for use.
|
|
@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.
|
|
One or more of the
|
|
Token.Packet.TxData.UdpSessionData.
|
|
DestinationAddres are not valid unicast IPv6
|
|
addresses, if the UdpSessionData is not NULL.
|
|
Token.Packet.TxData.UdpSessionData.
|
|
DestinationAddres is NULL
|
|
Token.Packet.TxData.UdpSessionData.
|
|
DestinatioPort is zero.
|
|
Token.Packet.TxData.UdpSessionData is
|
|
NULL and this instance's
|
|
UdpConfigData.RemoteAddress is unspecified.
|
|
@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
|
|
Udp6Transmit (
|
|
IN EFI_UDP6_PROTOCOL *This,
|
|
IN EFI_UDP6_COMPLETION_TOKEN *Token
|
|
);
|
|
|
|
/**
|
|
This function places a completion token into the receive packet queue. This function
|
|
is always asynchronous.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
|
|
@param[in] 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 UDPv6 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 UDPv6 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
|
|
Udp6Receive (
|
|
IN EFI_UDP6_PROTOCOL *This,
|
|
IN EFI_UDP6_COMPLETION_TOKEN *Token
|
|
);
|
|
|
|
/**
|
|
This function is used to abort a pending transmit or receive request.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
|
|
@param[in] Token Pointer to a token that has been issued by
|
|
EFI_UDP6_PROTOCOL.Transmit() or
|
|
EFI_UDP6_PROTOCOL.Receive(). This parameter is
|
|
optional and may be NULL.
|
|
|
|
@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 either completed or was not issued by
|
|
Transmit() or Receive().
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Udp6Cancel (
|
|
IN EFI_UDP6_PROTOCOL *This,
|
|
IN EFI_UDP6_COMPLETION_TOKEN *Token OPTIONAL
|
|
);
|
|
|
|
/**
|
|
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.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_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
|
|
Udp6Poll (
|
|
IN EFI_UDP6_PROTOCOL *This
|
|
);
|
|
|
|
/**
|
|
This function is used to enable and disable the multicast group filtering.
|
|
|
|
@param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
|
|
@param[in] JoinFlag Set to TRUE to join a multicast group. Set to
|
|
FALSE to leave one or all multicast groups.
|
|
@param[in] MulticastAddress Pointer to multicast group address to join or
|
|
leave. This parameter is optional and may be NULL.
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
@retval EFI_NOT_STARTED The EFI UDPv6 Protocol instance has not been
|
|
started.
|
|
@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
|
|
Udp6Groups (
|
|
IN EFI_UDP6_PROTOCOL *This,
|
|
IN BOOLEAN JoinFlag,
|
|
IN EFI_IPv6_ADDRESS *MulticastAddress OPTIONAL
|
|
);
|
|
|
|
/**
|
|
This function tries to bind the udp instance according to the configured port
|
|
allocation stragety.
|
|
|
|
@param[in] InstanceList Pointer to the head of the list linking the udp
|
|
instances.
|
|
@param[in] ConfigData Pointer to the ConfigData of the instance to be
|
|
bound.
|
|
|
|
@retval EFI_SUCCESS The bound operation completed successfully.
|
|
@retval EFI_ACCESS_DENIED The <Address, Port> specified by the ConfigData is
|
|
already used by another instance.
|
|
@retval EFI_OUT_OF_RESOURCES No available port resources.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Udp6Bind (
|
|
IN LIST_ENTRY *InstanceList,
|
|
IN EFI_UDP6_CONFIG_DATA *ConfigData
|
|
);
|
|
|
|
/**
|
|
This function builds the Ip6 configdata from the Udp6ConfigData.
|
|
|
|
@param[in] Udp6ConfigData Pointer to the EFI_UDP6_CONFIG_DATA.
|
|
@param[in, out] Ip6ConfigData Pointer to the EFI_IP6_CONFIG_DATA.
|
|
|
|
**/
|
|
VOID
|
|
Udp6BuildIp6ConfigData (
|
|
IN EFI_UDP6_CONFIG_DATA *Udp6ConfigData,
|
|
IN OUT EFI_IP6_CONFIG_DATA *Ip6ConfigData
|
|
);
|
|
|
|
/**
|
|
This function checks whether the specified Token duplicates with the one in the Map.
|
|
|
|
@param[in] Map Pointer to the NET_MAP.
|
|
@param[in] Item Pointer to the NET_MAP_ITEM contain the pointer to
|
|
the Token.
|
|
@param[in] Context Pointer to the Token to be checked.
|
|
|
|
@retval EFI_SUCCESS The Token specified by Context differs from the
|
|
one in the Item.
|
|
@retval EFI_ACCESS_DENIED The Token duplicates with the one in the Item.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Udp6TokenExist (
|
|
IN NET_MAP *Map,
|
|
IN NET_MAP_ITEM *Item,
|
|
IN VOID *Context
|
|
);
|
|
|
|
/**
|
|
This function removes the specified Token from the TokenMap.
|
|
|
|
@param[in] TokenMap Pointer to the NET_MAP containing the tokens.
|
|
@param[in] Token Pointer to the Token to be removed.
|
|
|
|
@retval EFI_SUCCESS The specified Token is removed from the TokenMap.
|
|
@retval EFI_NOT_FOUND The specified Token is not found in the TokenMap.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Udp6RemoveToken (
|
|
IN NET_MAP *TokenMap,
|
|
IN EFI_UDP6_COMPLETION_TOKEN *Token
|
|
);
|
|
|
|
/**
|
|
This function is used to check whether the NewConfigData has any un-reconfigurable
|
|
parameters changed compared to the OldConfigData.
|
|
|
|
@param[in] OldConfigData Pointer to the current ConfigData the udp instance
|
|
uses.
|
|
@param[in] NewConfigData Pointer to the new ConfigData.
|
|
|
|
@retval TRUE The instance is reconfigurable according to NewConfigData.
|
|
@retval FALSE The instance is not reconfigurable according to NewConfigData.
|
|
|
|
**/
|
|
BOOLEAN
|
|
Udp6IsReconfigurable (
|
|
IN EFI_UDP6_CONFIG_DATA *OldConfigData,
|
|
IN EFI_UDP6_CONFIG_DATA *NewConfigData
|
|
);
|
|
|
|
/**
|
|
This function removes the multicast group specified by Arg from the Map.
|
|
|
|
@param[in] Map Pointer to the NET_MAP.
|
|
@param[in] Item Pointer to the NET_MAP_ITEM.
|
|
@param[in] Arg Pointer to the Arg. It is the pointer to a
|
|
multicast IPv6 Address. This parameter is
|
|
optional and may be NULL.
|
|
|
|
@retval EFI_SUCCESS The multicast address is removed.
|
|
@retval EFI_ABORTED The specified multicast address is removed, and the
|
|
Arg is not NULL.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
Udp6LeaveGroup (
|
|
IN NET_MAP *Map,
|
|
IN NET_MAP_ITEM *Item,
|
|
IN VOID *Arg OPTIONAL
|
|
);
|
|
|
|
/**
|
|
This function validates the TxToken, it returns the error code according to the spec.
|
|
|
|
@param[in] Instance Pointer to the udp instance context data.
|
|
@param[in] TxToken Pointer to the token to be checked.
|
|
|
|
@retval EFI_SUCCESS The TxToken is valid.
|
|
@retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
|
|
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.
|
|
UdpSessionData.DestinationAddress are not valid
|
|
unicast IPv6 addresses if the UdpSessionData is
|
|
not NULL.
|
|
UdpSessionData.DestinationPort and
|
|
ConfigData.RemotePort are all zero if the
|
|
UdpSessionData is not NULL.
|
|
@retval EFI_BAD_BUFFER_SIZE The data length is greater than the maximum UDP
|
|
packet size.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Udp6ValidateTxToken (
|
|
IN UDP6_INSTANCE_DATA *Instance,
|
|
IN EFI_UDP6_COMPLETION_TOKEN *TxToken
|
|
);
|
|
|
|
/**
|
|
This function is a dummy ext-free function for the NET_BUF created for the output
|
|
udp datagram.
|
|
|
|
@param[in] Context Pointer to the context data.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
Udp6NetVectorExtFree (
|
|
IN VOID *Context
|
|
);
|
|
|
|
/**
|
|
This function calculates the checksum for the Packet, utilizing the pre-calculated
|
|
pseudo header to reduce overhead.
|
|
|
|
@param[in] Packet Pointer to the NET_BUF contains the udp datagram.
|
|
@param[in] HeadSum Checksum of the pseudo header execpt the length
|
|
field.
|
|
|
|
@return The 16-bit checksum of this udp datagram.
|
|
|
|
**/
|
|
UINT16
|
|
Udp6Checksum (
|
|
IN NET_BUF *Packet,
|
|
IN UINT16 HeadSum
|
|
);
|
|
|
|
/**
|
|
This function delivers the received datagrams to the specified instance.
|
|
|
|
@param[in] Instance Pointer to the instance context data.
|
|
|
|
**/
|
|
VOID
|
|
Udp6InstanceDeliverDgram (
|
|
IN UDP6_INSTANCE_DATA *Instance
|
|
);
|
|
|
|
/**
|
|
Cancel Udp6 tokens from the Udp6 instance.
|
|
|
|
@param[in] Instance Pointer to the udp instance context data.
|
|
@param[in] Token Pointer to the token to be canceled. If NULL, all
|
|
tokens in this instance will be cancelled.
|
|
This parameter is optional and may be NULL.
|
|
|
|
@retval EFI_SUCCESS The Token is cancelled.
|
|
@retval EFI_NOT_FOUND The Token is not found.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Udp6InstanceCancelToken (
|
|
IN UDP6_INSTANCE_DATA *Instance,
|
|
IN EFI_UDP6_COMPLETION_TOKEN *Token OPTIONAL
|
|
);
|
|
|
|
/**
|
|
This function removes all the Wrap datas in the RcvdDgramQue.
|
|
|
|
@param[in] Instance Pointer to the Udp6 Instance.
|
|
|
|
**/
|
|
VOID
|
|
Udp6FlushRcvdDgram (
|
|
IN UDP6_INSTANCE_DATA *Instance
|
|
);
|
|
|
|
#endif
|
|
|