diff options
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 6d96766a6ed3..be077443bdb0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -73,6 +73,8 @@ struct mt76x02_dev { struct mutex phy_mutex; + u16 vif_mask; + u8 txdone_seq; DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 062614ad0d51..c9340096c187 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -309,6 +309,15 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) if (vif->type == NL80211_IFTYPE_STATION) idx += 8; + if (dev->vif_mask & BIT(idx)) + return -EBUSY; + + /* Allow to change address in HW if we create first interface. */ + if (!dev->vif_mask && !ether_addr_equal(dev->mt76.macaddr, vif->addr)) + mt76x02_mac_setaddr(dev, vif->addr); + + dev->vif_mask |= BIT(idx); + mt76x02_vif_init(dev, vif, idx); return 0; } @@ -318,8 +327,10 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt76x02_dev *dev = hw->priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; mt76_txq_remove(&dev->mt76, vif->txq); + dev->vif_mask &= ~BIT(mvif->idx); } EXPORT_SYMBOL_GPL(mt76x02_remove_interface); |