mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
|
/** @file
|
||
|
|
Header file for ICMP protocol.
|
||
|
|
|
||
|
|
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#ifndef __EFI_IP4_ICMP_H__
|
||
|
|
#define __EFI_IP4_ICMP_H__
|
||
|
|
|
||
|
|
//
|
||
|
|
// ICMP type definations
|
||
|
|
//
|
||
|
|
#define ICMP_ECHO_REPLY 0
|
||
|
|
#define ICMP_DEST_UNREACHABLE 3
|
||
|
|
#define ICMP_SOURCE_QUENCH 4
|
||
|
|
#define ICMP_REDIRECT 5
|
||
|
|
#define ICMP_ECHO_REQUEST 8
|
||
|
|
#define ICMP_TIME_EXCEEDED 11
|
||
|
|
#define ICMP_PARAMETER_PROBLEM 12
|
||
|
|
#define ICMP_TIMESTAMP 13
|
||
|
|
#define ICMP_INFO_REQUEST 15
|
||
|
|
#define ICMP_INFO_REPLY 16
|
||
|
|
#define ICMP_TYPE_MAX ICMP_INFO_REPLY
|
||
|
|
|
||
|
|
#define ICMP_DEFAULT_CODE 0
|
||
|
|
|
||
|
|
//
|
||
|
|
// ICMP code definations for ICMP_DEST_UNREACHABLE
|
||
|
|
//
|
||
|
|
#define ICMP_NET_UNREACHABLE 0
|
||
|
|
#define ICMP_HOST_UNREACHABLE 1
|
||
|
|
#define ICMP_PROTO_UNREACHABLE 2 // Host may generate
|
||
|
|
#define ICMP_PORT_UNREACHABLE 3 // Host may generate
|
||
|
|
#define ICMP_FRAGMENT_FAILED 4
|
||
|
|
#define ICMP_SOURCEROUTE_FAILED 5 // Host may generate
|
||
|
|
#define ICMP_NET_UNKNOWN 6
|
||
|
|
#define ICMP_HOST_UNKNOWN 7
|
||
|
|
#define ICMP_SOURCE_ISOLATED 8
|
||
|
|
#define ICMP_NET_PROHIBITED 9
|
||
|
|
#define ICMP_HOST_PROHIBITED 10
|
||
|
|
#define ICMP_NET_UNREACHABLE_TOS 11
|
||
|
|
#define ICMP_HOST_UNREACHABLE_TOS 12
|
||
|
|
|
||
|
|
//
|
||
|
|
// ICMP code definations for ICMP_TIME_EXCEEDED
|
||
|
|
//
|
||
|
|
#define ICMP_TIMEOUT_IN_TRANSIT 0
|
||
|
|
#define ICMP_TIMEOUT_REASSEMBLE 1 // Host may generate
|
||
|
|
|
||
|
|
//
|
||
|
|
// ICMP code definations for ICMP_TIME_EXCEEDED
|
||
|
|
//
|
||
|
|
#define ICMP_NET_REDIRECT 0
|
||
|
|
#define ICMP_HOST_REDIRECT 1
|
||
|
|
#define ICMP_NET_TOS_REDIRECT 2
|
||
|
|
#define ICMP_HOST_TOS_REDIRECT 3
|
||
|
|
|
||
|
|
//
|
||
|
|
// ICMP message classes, each class of ICMP message shares
|
||
|
|
// a common message format. INVALID_MESSAGE is only a flag.
|
||
|
|
//
|
||
|
|
#define ICMP_INVALID_MESSAGE 0
|
||
|
|
#define ICMP_ERROR_MESSAGE 1
|
||
|
|
#define ICMP_QUERY_MESSAGE 2
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
UINT8 IcmpType;
|
||
|
|
UINT8 IcmpClass;
|
||
|
|
} IP4_ICMP_CLASS;
|
||
|
|
|
||
|
|
extern IP4_ICMP_CLASS mIcmpClass[];
|
||
|
|
extern EFI_IP4_ICMP_TYPE mIp4SupportedIcmp[];
|
||
|
|
|
||
|
|
/**
|
||
|
|
Handle the ICMP packet. First validate the message format,
|
||
|
|
then according to the message types, process it as query or
|
||
|
|
error packet.
|
||
|
|
|
||
|
|
@param[in] IpSb The IP4 service that receivd the packet.
|
||
|
|
@param[in] Head The IP4 head of the ICMP query packet.
|
||
|
|
@param[in] Packet The content of the ICMP query with IP4 head
|
||
|
|
removed.
|
||
|
|
|
||
|
|
@retval EFI_INVALID_PARAMETER The packet is malformated.
|
||
|
|
@retval EFI_SUCCESS The ICMP message is successfully processed.
|
||
|
|
@retval Others Failed to handle ICMP packet.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
Ip4IcmpHandle (
|
||
|
|
IN IP4_SERVICE *IpSb,
|
||
|
|
IN IP4_HEAD *Head,
|
||
|
|
IN NET_BUF *Packet
|
||
|
|
);
|
||
|
|
#endif
|