icmp6_header_t Struct Reference

Data Fields
uint8_t	type
uint8_t	code
uint16_t	checksum
union {
uint32_t   mtu
uint32_t   unused
uint32_t   offset
struct {
uint16_t   id
uint16_t   sequence
}   echo
}	sp

Field Documentation

uint16_t icmp6_header_t::checksum

ICMP6 checksum field.

uint8_t icmp6_header_t::code

Code related to the type field.

uint16_t icmp6_header_t::id

< Identifier and sequence number information specific associated with echo request and response. Identifier.

uint32_t icmp6_header_t::mtu

MTU of next hop limit. Used only with Packet Too Big Error Message.

uint32_t icmp6_header_t::offset

Offset field used only with Parameter Problem error message.

uint16_t icmp6_header_t::sequence

Sequence number.

uint8_t icmp6_header_t::type

Type of ICMP message. See ICMPv6 message types. for possible values.

uint32_t icmp6_header_t::unused

Unused fields for error messages that do not have any auxiliary information.

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The documentation for this struct was generated from the following file:

• components/iot/common/iot_defines.h