cryptostats
static counter_u64_t cryptostats[sizeof(struct cryptostats) / sizeof(uint64_t)];
cryptostats, nitems(cryptostats),
cryptostats[offsetof(struct cryptostats, stat) / sizeof(uint64_t)],\
COUNTER_ARRAY_ALLOC(cryptostats, nitems(cryptostats), M_WAITOK);
COUNTER_ARRAY_FREE(cryptostats, nitems(cryptostats));
struct cryptostats stats;