Multicast listener discovery

Macros
#define	LWIP_IPV6_MLD   (LWIP_IPV6)
#define	MEMP_NUM_MLD6_GROUP   4

Detailed Description

Macro Definition Documentation

LWIP_IPV6_MLD

#define LWIP_IPV6_MLD   (LWIP_IPV6)

LWIP_IPV6_MLD==1: Enable multicast listener discovery protocol. If LWIP_IPV6 is enabled but this setting is disabled, the MAC layer must indiscriminately pass all inbound IPv6 multicast traffic to lwIP.

MEMP_NUM_MLD6_GROUP

#define MEMP_NUM_MLD6_GROUP   4

MEMP_NUM_MLD6_GROUP: Max number of IPv6 multicast groups that can be joined. There must be enough groups so that each netif can join the solicited-node multicast group for each of its local addresses, plus one for MDNS if applicable, plus any number of groups to be joined on UDP sockets.