lwIP  2.1.0
Lightweight IP stack
Macros
ICMP6
lwIP » Options (lwipopts.h) » IPv6

Macros

#define LWIP_ICMP6   LWIP_IPV6
 
#define LWIP_ICMP6_DATASIZE   8
 
#define LWIP_ICMP6_HL   255
 

Detailed Description

Macro Definition Documentation

◆ LWIP_ICMP6

#define LWIP_ICMP6   LWIP_IPV6

LWIP_ICMP6==1: Enable ICMPv6 (mandatory per RFC)

◆ LWIP_ICMP6_DATASIZE

#define LWIP_ICMP6_DATASIZE   8

LWIP_ICMP6_DATASIZE: bytes from original packet to send back in ICMPv6 error messages.

◆ LWIP_ICMP6_HL

#define LWIP_ICMP6_HL   255

LWIP_ICMP6_HL: default hop limit for ICMPv6 messages