HASH_ADDR
hash = HASH_ADDR(src_val, dst_val, *(uint32_t *)whereptr);
hash = HASH_ADDR(src_val, dst_val,
hash = HASH_ADDR(src_val, dst_val, (uint32_t)0);
hash = HASH_ADDR(ipha->ipha_src, ipha->ipha_dst,
hash = HASH_ADDR(ipha->ipha_src,