void port_rss_hash_key_update(portid_t port_id, char rss_type[],
uint8_t *hash_key, uint hash_key_len);
void get_syn_filter(uint8_t port_id);
void port_rss_hash_key_update(portid_t port_id, char rss_type[],
uint8_t *hash_key, uint hash_key_len);
void get_syn_filter(uint8_t port_id);