MT7603_WTBL_RESERVED
mt7603_wtbl_init(dev, MT7603_WTBL_RESERVED, -1, bc_addr);
dev->global_sta.wcid.idx = MT7603_WTBL_RESERVED;
rcu_assign_pointer(dev->mt76.wcid[MT7603_WTBL_RESERVED],
wlan_idx = MT7603_WTBL_RESERVED;
idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
#define MT7603_WTBL_STA (MT7603_WTBL_RESERVED - MT7603_MAX_INTERFACES)