GNUNET_TUN_IcmpHeader Struct Reference

ICMP header. More...

#include <gnunet_tun_lib.h>

Data Fields
uint8_t	type
uint8_t	code
uint16_t	crc
union {
struct {
uint16_t   identifier
uint16_t   sequence_number
}   echo
	ICMP Echo (request/reply) More...
struct ih_pmtu {
uint16_t   empty
uint16_t   next_hop_mtu
}   destination_unreachable
struct in_addr   redirect_gateway_address
	ICMP Redirect. More...
uint32_t   packet_too_big_mtu
	MTU for packets that are too big (IPv6). More...
}	quench

Detailed Description

ICMP header.

Definition at line 728 of file gnunet_tun_lib.h.

Field Documentation

type

uint8_t GNUNET_TUN_IcmpHeader::type

Definition at line 730 of file gnunet_tun_lib.h.

Referenced by handle_icmp_back(), handle_icmp_service(), icmp_from_helper(), and route_packet().

code

uint8_t GNUNET_TUN_IcmpHeader::code

Definition at line 731 of file gnunet_tun_lib.h.

crc

uint16_t GNUNET_TUN_IcmpHeader::crc

Definition at line 732 of file gnunet_tun_lib.h.

Referenced by GNUNET_TUN_calculate_icmp_checksum().

identifier

uint16_t GNUNET_TUN_IcmpHeader::identifier

Definition at line 741 of file gnunet_tun_lib.h.

sequence_number

uint16_t GNUNET_TUN_IcmpHeader::sequence_number

Definition at line 742 of file gnunet_tun_lib.h.

[struct]

struct { ... } GNUNET_TUN_IcmpHeader::echo

ICMP Echo (request/reply)

empty

uint16_t GNUNET_TUN_IcmpHeader::empty

Definition at line 750 of file gnunet_tun_lib.h.

next_hop_mtu

uint16_t GNUNET_TUN_IcmpHeader::next_hop_mtu

Definition at line 751 of file gnunet_tun_lib.h.

[struct]

struct { ... } ::ih_pmtu GNUNET_TUN_IcmpHeader::destination_unreachable

redirect_gateway_address

struct in_addr GNUNET_TUN_IcmpHeader::redirect_gateway_address

ICMP Redirect.

Definition at line 759 of file gnunet_tun_lib.h.

packet_too_big_mtu

uint32_t GNUNET_TUN_IcmpHeader::packet_too_big_mtu

MTU for packets that are too big (IPv6).

Definition at line 764 of file gnunet_tun_lib.h.

[union]

union { ... } GNUNET_TUN_IcmpHeader::quench

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

• src/include/gnunet_tun_lib.h