mt76: mt7921: move mt7921_usb_sdio_tx_complete_skb in common mac code.

This is a preliminary patch to add mt7921u driver support.
Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

@@ -1680,3 +1680,24 @@ int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	return err;
 }
 EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_prepare_skb);
+
+void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
+				     struct mt76_queue_entry *e)
+{
+	__le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);
+	unsigned int headroom = MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
+	struct ieee80211_sta *sta;
+	struct mt76_wcid *wcid;
+	u16 idx;
+
+	idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+	wcid = rcu_dereference(mdev->wcid[idx]);
+	sta = wcid_to_sta(wcid);
+
+	if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+		mt7921_tx_check_aggr(sta, txwi);
+
+	skb_pull(e->skb, headroom);
+	mt76_tx_complete_skb(mdev, e->wcid, e->skb);
+}
+EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_complete_skb);

drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h

@@ -444,7 +444,6 @@ int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev);
 int mt7921s_mcu_init(struct mt7921_dev *dev);
 int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
 int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
-void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
 bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update);
 void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
 void mt7921_set_runtime_pm(struct mt7921_dev *dev);
@@ -455,4 +454,6 @@ int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 				   enum mt76_txq_id qid, struct mt76_wcid *wcid,
 				   struct ieee80211_sta *sta,
 				   struct mt76_tx_info *tx_info);
+void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
+				     struct mt76_queue_entry *e);
 #endif

drivers/net/wireless/mediatek/mt76/mt7921/sdio.c

@@ -92,7 +92,7 @@ static int mt7921s_probe(struct sdio_func *func,
 				SURVEY_INFO_TIME_RX |
 				SURVEY_INFO_TIME_BSS_RX,
 		.tx_prepare_skb = mt7921_usb_sdio_tx_prepare_skb,
-		.tx_complete_skb = mt7921s_tx_complete_skb,
+		.tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,
 		.tx_status_data = mt7921s_tx_status_data,
 		.rx_skb = mt7921_queue_rx_skb,
 		.sta_ps = mt7921_sta_ps,

drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c

@@ -141,25 +141,6 @@ int mt7921s_mac_reset(struct mt7921_dev *dev)
 	return err;
 }
 
-void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
-{
-	__le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);
-	unsigned int headroom = MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
-	struct ieee80211_sta *sta;
-	struct mt76_wcid *wcid;
-	u16 idx;
-
-	idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
-	wcid = rcu_dereference(mdev->wcid[idx]);
-	sta = wcid_to_sta(wcid);
-
-	if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
-		mt7921_tx_check_aggr(sta, txwi);
-
-	skb_pull(e->skb, headroom);
-	mt76_tx_complete_skb(mdev, e->wcid, e->skb);
-}
-
 bool mt7921s_tx_status_data(struct mt76_dev *mdev, u8 *update)
 {
 	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);