| lwIP
    2.1.2
    Lightweight IP stack | 
#include <mld6.h>
| Data Fields | |
| struct mld_group * | next | 
| ip6_addr_t | group_address | 
| u8_t | last_reporter_flag | 
| u8_t | group_state | 
| u16_t | timer | 
| u8_t | use | 
MLD group
| ip6_addr_t mld_group::group_address | 
multicast address
| u8_t mld_group::group_state | 
current state of the group
| u8_t mld_group::last_reporter_flag | 
signifies we were the last person to report
| struct mld_group* mld_group::next | 
next link
| u16_t mld_group::timer | 
timer for reporting
| u8_t mld_group::use | 
counter of simultaneous uses