mt76: add mt76_sta_remove helper

This allows station removal code to be used by mt7603 later

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 3be73b021d277e97213d5ea62a6589735c172e60..1098919f54985e73427cf14fb7c12901e7cfa3b9 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -630,3 +630,22 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
        mt76_rx_complete(dev, &frames, napi);
 }
 EXPORT_SYMBOL_GPL(mt76_rx_poll_complete);
+
+void mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
+                    struct ieee80211_sta *sta)
+{
+       struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+       int idx = wcid->idx;
+       int i;
+
+       rcu_assign_pointer(dev->wcid[idx], NULL);
+       synchronize_rcu();
+
+       mutex_lock(&dev->mutex);
+       mt76_tx_status_check(dev, wcid, true);
+       for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+               mt76_txq_remove(dev, sta->txq[i]);
+       mt76_wcid_free(dev->wcid_mask, idx);
+       mutex_unlock(&dev->mutex);
+}
+EXPORT_SYMBOL_GPL(mt76_sta_remove);

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index ea74ba00aebcdca5ea9fcc64474205469ffb13e1..878836fe80d3e72198b72dce0e49b3eec2c11b7c 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -664,6 +664,8 @@ void mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb,
 void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb);
 void mt76_tx_status_check(struct mt76_dev *dev, struct mt76_wcid *wcid,
                          bool flush);
+void mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
+                    struct ieee80211_sta *sta);
 
 struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
 

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 1a51193d5d59dd1f575971640354a0f4b6b7ce22..0ea7ab9cf0c6536495e380dcd316edac56aac3a3 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -212,19 +212,13 @@ int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                       struct ieee80211_sta *sta)
 {
        struct mt76x02_dev *dev = hw->priv;
-       struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
-       int idx = msta->wcid.idx;
-       int i;
+       struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+       int idx = wcid->idx;
 
-       rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
-       synchronize_rcu();
+       mt76_sta_remove(&dev->mt76, vif, sta);
 
        mutex_lock(&dev->mt76.mutex);
-       mt76_tx_status_check(&dev->mt76, &msta->wcid, true);
-       for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
-               mt76_txq_remove(&dev->mt76, sta->txq[i]);
        mt76x02_mac_wcid_set_drop(dev, idx, true);
-       mt76_wcid_free(dev->mt76.wcid_mask, idx);
        mt76x02_mac_wcid_setup(dev, idx, 0, NULL);
        mutex_unlock(&dev->mt76.mutex);