lwIP  2.1.0
Lightweight IP stack
icmp6.h File Reference
#include "lwip/arch.h"
#include "arch/bpstruct.h"
#include "arch/epstruct.h"

Data Structures

struct  icmp6_hdr
 
struct  icmp6_echo_hdr
 

Enumerations

enum  icmp6_type {
  ICMP6_TYPE_DUR = 1, ICMP6_TYPE_PTB = 2, ICMP6_TYPE_TE = 3, ICMP6_TYPE_PP = 4,
  ICMP6_TYPE_PE1 = 100, ICMP6_TYPE_PE2 = 101, ICMP6_TYPE_RSV_ERR = 127, ICMP6_TYPE_EREQ = 128,
  ICMP6_TYPE_EREP = 129, ICMP6_TYPE_MLQ = 130, ICMP6_TYPE_MLR = 131, ICMP6_TYPE_MLD = 132,
  ICMP6_TYPE_RS = 133, ICMP6_TYPE_RA = 134, ICMP6_TYPE_NS = 135, ICMP6_TYPE_NA = 136,
  ICMP6_TYPE_RD = 137, ICMP6_TYPE_MRA = 151, ICMP6_TYPE_MRS = 152, ICMP6_TYPE_MRT = 153,
  ICMP6_TYPE_PE3 = 200, ICMP6_TYPE_PE4 = 201, ICMP6_TYPE_RSV_INF = 255
}
 
enum  icmp6_dur_code {
  ICMP6_DUR_NO_ROUTE = 0, ICMP6_DUR_PROHIBITED = 1, ICMP6_DUR_SCOPE = 2, ICMP6_DUR_ADDRESS = 3,
  ICMP6_DUR_PORT = 4, ICMP6_DUR_POLICY = 5, ICMP6_DUR_REJECT_ROUTE = 6
}
 
enum  icmp6_te_code { ICMP6_TE_HL = 0, ICMP6_TE_FRAG = 1 }
 
enum  icmp6_pp_code { ICMP6_PP_FIELD = 0, ICMP6_PP_HEADER = 1, ICMP6_PP_OPTION = 2 }
 

Detailed Description

ICMP6 protocol definitions

Enumeration Type Documentation

◆ icmp6_dur_code

ICMP destination unreachable codes

Enumerator
ICMP6_DUR_NO_ROUTE 

No route to destination

ICMP6_DUR_PROHIBITED 

Communication with destination administratively prohibited

ICMP6_DUR_SCOPE 

Beyond scope of source address

ICMP6_DUR_ADDRESS 

Address unreachable

ICMP6_DUR_PORT 

Port unreachable

ICMP6_DUR_POLICY 

Source address failed ingress/egress policy

ICMP6_DUR_REJECT_ROUTE 

Reject route to destination

◆ icmp6_pp_code

ICMP parameter code

Enumerator
ICMP6_PP_FIELD 

Erroneous header field encountered

ICMP6_PP_HEADER 

Unrecognized next header type encountered

ICMP6_PP_OPTION 

Unrecognized IPv6 option encountered

◆ icmp6_te_code

ICMP time exceeded codes

Enumerator
ICMP6_TE_HL 

Hop limit exceeded in transit

ICMP6_TE_FRAG 

Fragment reassembly time exceeded

◆ icmp6_type

enum icmp6_type

ICMP type

Enumerator
ICMP6_TYPE_DUR 

Destination unreachable

ICMP6_TYPE_PTB 

Packet too big

ICMP6_TYPE_TE 

Time exceeded

ICMP6_TYPE_PP 

Parameter problem

ICMP6_TYPE_PE1 

Private experimentation

ICMP6_TYPE_PE2 

Private experimentation

ICMP6_TYPE_RSV_ERR 

Reserved for expansion of error messages

ICMP6_TYPE_EREQ 

Echo request

ICMP6_TYPE_EREP 

Echo reply

ICMP6_TYPE_MLQ 

Multicast listener query

ICMP6_TYPE_MLR 

Multicast listener report

ICMP6_TYPE_MLD 

Multicast listener done

ICMP6_TYPE_RS 

Router solicitation

ICMP6_TYPE_RA 

Router advertisement

ICMP6_TYPE_NS 

Neighbor solicitation

ICMP6_TYPE_NA 

Neighbor advertisement

ICMP6_TYPE_RD 

Redirect

ICMP6_TYPE_MRA 

Multicast router advertisement

ICMP6_TYPE_MRS 

Multicast router solicitation

ICMP6_TYPE_MRT 

Multicast router termination

ICMP6_TYPE_PE3 

Private experimentation

ICMP6_TYPE_PE4 

Private experimentation

ICMP6_TYPE_RSV_INF 

Reserved for expansion of informational messages