cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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icmpv6.h (4284B)


      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2#ifndef _UAPI_LINUX_ICMPV6_H
      3#define _UAPI_LINUX_ICMPV6_H
      4
      5#include <linux/types.h>
      6#include <asm/byteorder.h>
      7
      8struct icmp6hdr {
      9
     10	__u8		icmp6_type;
     11	__u8		icmp6_code;
     12	__sum16		icmp6_cksum;
     13
     14
     15	union {
     16		__be32			un_data32[1];
     17		__be16			un_data16[2];
     18		__u8			un_data8[4];
     19
     20		struct icmpv6_echo {
     21			__be16		identifier;
     22			__be16		sequence;
     23		} u_echo;
     24
     25                struct icmpv6_nd_advt {
     26#if defined(__LITTLE_ENDIAN_BITFIELD)
     27                        __u32		reserved:5,
     28                        		override:1,
     29                        		solicited:1,
     30                        		router:1,
     31					reserved2:24;
     32#elif defined(__BIG_ENDIAN_BITFIELD)
     33                        __u32		router:1,
     34					solicited:1,
     35                        		override:1,
     36                        		reserved:29;
     37#else
     38#error	"Please fix <asm/byteorder.h>"
     39#endif						
     40                } u_nd_advt;
     41
     42                struct icmpv6_nd_ra {
     43			__u8		hop_limit;
     44#if defined(__LITTLE_ENDIAN_BITFIELD)
     45			__u8		reserved:3,
     46					router_pref:2,
     47					home_agent:1,
     48					other:1,
     49					managed:1;
     50
     51#elif defined(__BIG_ENDIAN_BITFIELD)
     52			__u8		managed:1,
     53					other:1,
     54					home_agent:1,
     55					router_pref:2,
     56					reserved:3;
     57#else
     58#error	"Please fix <asm/byteorder.h>"
     59#endif
     60			__be16		rt_lifetime;
     61                } u_nd_ra;
     62
     63	} icmp6_dataun;
     64
     65#define icmp6_identifier	icmp6_dataun.u_echo.identifier
     66#define icmp6_sequence		icmp6_dataun.u_echo.sequence
     67#define icmp6_pointer		icmp6_dataun.un_data32[0]
     68#define icmp6_mtu		icmp6_dataun.un_data32[0]
     69#define icmp6_unused		icmp6_dataun.un_data32[0]
     70#define icmp6_maxdelay		icmp6_dataun.un_data16[0]
     71#define icmp6_datagram_len	icmp6_dataun.un_data8[0]
     72#define icmp6_router		icmp6_dataun.u_nd_advt.router
     73#define icmp6_solicited		icmp6_dataun.u_nd_advt.solicited
     74#define icmp6_override		icmp6_dataun.u_nd_advt.override
     75#define icmp6_ndiscreserved	icmp6_dataun.u_nd_advt.reserved
     76#define icmp6_hop_limit		icmp6_dataun.u_nd_ra.hop_limit
     77#define icmp6_addrconf_managed	icmp6_dataun.u_nd_ra.managed
     78#define icmp6_addrconf_other	icmp6_dataun.u_nd_ra.other
     79#define icmp6_rt_lifetime	icmp6_dataun.u_nd_ra.rt_lifetime
     80#define icmp6_router_pref	icmp6_dataun.u_nd_ra.router_pref
     81};
     82
     83
     84#define ICMPV6_ROUTER_PREF_LOW		0x3
     85#define ICMPV6_ROUTER_PREF_MEDIUM	0x0
     86#define ICMPV6_ROUTER_PREF_HIGH		0x1
     87#define ICMPV6_ROUTER_PREF_INVALID	0x2
     88
     89#define ICMPV6_DEST_UNREACH		1
     90#define ICMPV6_PKT_TOOBIG		2
     91#define ICMPV6_TIME_EXCEED		3
     92#define ICMPV6_PARAMPROB		4
     93
     94#define ICMPV6_ERRMSG_MAX       127
     95
     96#define ICMPV6_INFOMSG_MASK		0x80
     97
     98#define ICMPV6_ECHO_REQUEST		128
     99#define ICMPV6_ECHO_REPLY		129
    100#define ICMPV6_MGM_QUERY		130
    101#define ICMPV6_MGM_REPORT       	131
    102#define ICMPV6_MGM_REDUCTION    	132
    103
    104#define ICMPV6_NI_QUERY			139
    105#define ICMPV6_NI_REPLY			140
    106
    107#define ICMPV6_MLD2_REPORT		143
    108
    109#define ICMPV6_DHAAD_REQUEST		144
    110#define ICMPV6_DHAAD_REPLY		145
    111#define ICMPV6_MOBILE_PREFIX_SOL	146
    112#define ICMPV6_MOBILE_PREFIX_ADV	147
    113
    114#define ICMPV6_MRDISC_ADV		151
    115
    116#define ICMPV6_MSG_MAX          255
    117
    118/*
    119 *	Codes for Destination Unreachable
    120 */
    121#define ICMPV6_NOROUTE			0
    122#define ICMPV6_ADM_PROHIBITED		1
    123#define ICMPV6_NOT_NEIGHBOUR		2
    124#define ICMPV6_ADDR_UNREACH		3
    125#define ICMPV6_PORT_UNREACH		4
    126#define ICMPV6_POLICY_FAIL		5
    127#define ICMPV6_REJECT_ROUTE		6
    128
    129/*
    130 *	Codes for Time Exceeded
    131 */
    132#define ICMPV6_EXC_HOPLIMIT		0
    133#define ICMPV6_EXC_FRAGTIME		1
    134
    135/*
    136 *	Codes for Parameter Problem
    137 */
    138#define ICMPV6_HDR_FIELD		0
    139#define ICMPV6_UNK_NEXTHDR		1
    140#define ICMPV6_UNK_OPTION		2
    141#define ICMPV6_HDR_INCOMP		3
    142
    143/* Codes for EXT_ECHO (PROBE) */
    144#define ICMPV6_EXT_ECHO_REQUEST		160
    145#define ICMPV6_EXT_ECHO_REPLY		161
    146/*
    147 *	constants for (set|get)sockopt
    148 */
    149
    150#define ICMPV6_FILTER			1
    151
    152/*
    153 *	ICMPV6 filter
    154 */
    155
    156#define ICMPV6_FILTER_BLOCK		1
    157#define ICMPV6_FILTER_PASS		2
    158#define ICMPV6_FILTER_BLOCKOTHERS	3
    159#define ICMPV6_FILTER_PASSONLY		4
    160
    161struct icmp6_filter {
    162	__u32		data[8];
    163};
    164
    165/*
    166 *	Definitions for MLDv2
    167 */
    168#define MLD2_MODE_IS_INCLUDE	1
    169#define MLD2_MODE_IS_EXCLUDE	2
    170#define MLD2_CHANGE_TO_INCLUDE	3
    171#define MLD2_CHANGE_TO_EXCLUDE	4
    172#define MLD2_ALLOW_NEW_SOURCES	5
    173#define MLD2_BLOCK_OLD_SOURCES	6
    174
    175#define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } }
    176
    177
    178#endif /* _UAPI_LINUX_ICMPV6_H */