mac_group_state_t
mac_set_group_state(mac_group_t *grp, mac_group_state_t state)
int, grp->mrg_index, mac_group_state_t, grp->mrg_state);
mac_group_state_t next_state;
mac_group_state_t
mac_group_state_t next_state;
mac_group_state_t next_state;
mac_group_state_t mrg_state; /* state of the group */
extern void mac_set_group_state(mac_group_t *, mac_group_state_t);
extern mac_group_state_t mac_group_next_state(mac_group_t *,