mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-14 10:05:43 +01:00
103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
/** @file
|
|
Header file for ICMPv6 protocol.
|
|
|
|
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __EFI_IP6_ICMP_H__
|
|
#define __EFI_IP6_ICMP_H__
|
|
|
|
#define ICMP_V6_DEFAULT_CODE 0
|
|
|
|
#define ICMP_V6_ERROR_MAX 127
|
|
|
|
//
|
|
// ICMPv6 message classes, each class of ICMPv6 message shares
|
|
// a common message format. INVALID_MESSAGE is only a flag.
|
|
//
|
|
#define ICMP_V6_INVALID_MESSAGE 0
|
|
#define ICMP_V6_ERROR_MESSAGE 1
|
|
#define ICMP_V6_INFORMATION_MESSAGE 2
|
|
|
|
|
|
extern EFI_IP6_ICMP_TYPE mIp6SupportedIcmp[];
|
|
|
|
/**
|
|
Handle the ICMPv6 packet. First validate the message format,
|
|
then, according to the message types, process it as an informational packet or
|
|
an error packet.
|
|
|
|
@param[in] IpSb The IP service that received the packet.
|
|
@param[in] Head The IP head of the ICMPv6 packet.
|
|
@param[in] Packet The content of the ICMPv6 packet with IP head
|
|
removed.
|
|
|
|
@retval EFI_INVALID_PARAMETER The packet is malformated.
|
|
@retval EFI_SUCCESS The ICMPv6 message successfully processed.
|
|
@retval Others Failed to handle the ICMPv6 packet.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Ip6IcmpHandle (
|
|
IN IP6_SERVICE *IpSb,
|
|
IN EFI_IP6_HEADER *Head,
|
|
IN NET_BUF *Packet
|
|
);
|
|
|
|
/**
|
|
Check whether the DestinationAddress is an anycast address.
|
|
|
|
@param[in] IpSb The IP service that received the packet.
|
|
@param[in] DestinationAddress Points to the Destination Address of the packet.
|
|
|
|
@retval TRUE The DestinationAddress is anycast address.
|
|
@retval FALSE The DestinationAddress is not anycast address.
|
|
|
|
**/
|
|
BOOLEAN
|
|
Ip6IsAnycast (
|
|
IN IP6_SERVICE *IpSb,
|
|
IN EFI_IPv6_ADDRESS *DestinationAddress
|
|
);
|
|
|
|
/**
|
|
Generate ICMPv6 error message and send it out to DestinationAddress. Currently
|
|
Destination Unreachable message, Time Exceeded message and Parameter Problem
|
|
message are supported.
|
|
|
|
@param[in] IpSb The IP service that received the packet.
|
|
@param[in] Packet The packet which invoking ICMPv6 error.
|
|
@param[in] SourceAddress If not NULL, points to the SourceAddress.
|
|
Otherwise, the IP layer will select a source address
|
|
according to the DestinationAddress.
|
|
@param[in] DestinationAddress Points to the Destination Address of the ICMPv6
|
|
error message.
|
|
@param[in] Type The type of the ICMPv6 message.
|
|
@param[in] Code The additional level of the ICMPv6 message.
|
|
@param[in] Pointer If not NULL, identifies the octet offset within
|
|
the invoking packet where the error was detected.
|
|
|
|
@retval EFI_INVALID_PARAMETER The packet is malformated.
|
|
@retval EFI_OUT_OF_RESOURCES There is no sufficient resource to complete the
|
|
operation.
|
|
@retval EFI_SUCCESS The ICMPv6 message was successfully sent out.
|
|
@retval Others Failed to generate the ICMPv6 packet.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Ip6SendIcmpError (
|
|
IN IP6_SERVICE *IpSb,
|
|
IN NET_BUF *Packet,
|
|
IN EFI_IPv6_ADDRESS *SourceAddress OPTIONAL,
|
|
IN EFI_IPv6_ADDRESS *DestinationAddress,
|
|
IN UINT8 Type,
|
|
IN UINT8 Code,
|
|
IN UINT32 *Pointer OPTIONAL
|
|
);
|
|
|
|
#endif
|
|
|