int (*set_mc_index)(struct rtl8366_smi *smi, int port, int index);
int (*get_mib_counter)(struct rtl8366_smi *smi, int counter,
int port, unsigned long long *val);
+ int (*is_vlan_valid)(struct rtl8366_smi *smi, unsigned vlan);
};
struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent);