dce_increment_all_generations
extern void dce_increment_all_generations(boolean_t, ip_stack_t *);
dce_increment_all_generations(ill->ill_isv6,
dce_increment_all_generations(ill->ill_isv6, ill->ill_ipst);
dce_increment_all_generations(ill->ill_isv6, ill->ill_ipst);