UPT1_RSS_MAX_KEY_SIZE
static const uint8_t rss_key[UPT1_RSS_MAX_KEY_SIZE] = {
rss->hash_key_size = UPT1_RSS_MAX_KEY_SIZE;
memcpy(rss->hash_key, rss_key, UPT1_RSS_MAX_KEY_SIZE);
uint8_t hash_key[UPT1_RSS_MAX_KEY_SIZE];