mt76: connac: move mt76_connac_tx_complete_skb in shared code

Since now txp structures are in common code we can reuse
mt76_connac_tx_complete_skb routine in mt7921e, mt7915e and mt7615e
drivers.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7615/mac.h

@@ -244,8 +244,6 @@ enum tx_phy_bandwidth {
 #define MT_TX_RATE_MODE			GENMASK(8, 6)
 #define MT_TX_RATE_IDX			GENMASK(5, 0)
 
-#define MT_MSDU_ID_VALID		BIT(15)
-
 #define MT_TXD_LEN_MASK			GENMASK(11, 0)
 #define MT_TXD_LEN_MSDU_LAST		BIT(14)
 #define MT_TXD_LEN_AMSDU_LAST		BIT(15)

drivers/net/wireless/mediatek/mt76/mt7615/mmio.c

@@ -193,7 +193,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
 				SURVEY_INFO_TIME_BSS_RX,
 		.token_size = MT7615_TOKEN_SIZE,
 		.tx_prepare_skb = mt7615_tx_prepare_skb,
-		.tx_complete_skb = mt7615_tx_complete_skb,
+		.tx_complete_skb = mt76_connac_tx_complete_skb,
 		.rx_check = mt7615_rx_check,
 		.rx_skb = mt7615_queue_rx_skb,
 		.rx_poll_complete = mt7615_rx_poll_complete,

drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h

@@ -507,7 +507,6 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  struct mt76_tx_info *tx_info);
 
 void mt7615_tx_worker(struct mt76_worker *w);
-void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
 void mt7615_tx_token_put(struct mt7615_dev *dev);
 bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len);
 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,

drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c

@@ -14,37 +14,6 @@
 #include "../dma.h"
 #include "mac.h"
 
-void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
-{
-	if (!e->txwi) {
-		dev_kfree_skb_any(e->skb);
-		return;
-	}
-
-	/* error path */
-	if (e->skb == DMA_DUMMY_DATA) {
-		struct mt76_connac_txp_common *txp;
-		struct mt76_txwi_cache *t;
-		struct mt7615_dev *dev;
-		u16 token;
-
-		dev = container_of(mdev, struct mt7615_dev, mt76);
-		txp = mt76_connac_txwi_to_txp(mdev, e->txwi);
-
-		if (is_mt7615(&dev->mt76))
-			token = le16_to_cpu(txp->fw.token);
-		else
-			token = le16_to_cpu(txp->hw.msdu_id[0]) &
-				~MT_MSDU_ID_VALID;
-
-		t = mt76_token_put(mdev, token);
-		e->skb = t ? t->skb : NULL;
-	}
-
-	if (e->skb)
-		mt76_tx_complete_skb(mdev, e->wcid, e->skb);
-}
-
 static void
 mt7615_write_hw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
 		    void *txp_ptr, u32 id)

drivers/net/wireless/mediatek/mt76/mt76_connac.h

@@ -27,6 +27,8 @@
 #define MT_SDIO_TAIL_SIZE			8
 #define MT_SDIO_HDR_SIZE			4
 
+#define MT_MSDU_ID_VALID		BIT(15)
+
 enum {
 	CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
 	CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
@@ -198,6 +200,19 @@ static inline bool is_connac_v1(struct mt76_dev *dev)
 	return is_mt7615(dev) || is_mt7663(dev) || is_mt7622(dev);
 }
 
+static inline bool is_mt76_fw_txp(struct mt76_dev *dev)
+{
+	switch (mt76_chip(dev)) {
+	case 0x7961:
+	case 0x7922:
+	case 0x7663:
+	case 0x7622:
+		return false;
+	default:
+		return true;
+	}
+}
+
 static inline u8 mt76_connac_chan_bw(struct cfg80211_chan_def *chandef)
 {
 	static const u8 width_to_bw[] = {
@@ -304,6 +319,8 @@ mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
 	mutex_unlock(&dev->mutex);
 }
 
+void mt76_connac_tx_complete_skb(struct mt76_dev *mdev,
+				 struct mt76_queue_entry *e);
 void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
 			      struct mt76_connac_pm *pm,
 			      struct mt76_wcid *wcid,

drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c

@@ -3,6 +3,7 @@
 
 #include "mt76_connac.h"
 #include "mt76_connac2_mac.h"
+#include "dma.h"
 
 #define HE_BITS(f)		cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
 #define HE_PREP(f, m, v)	le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
@@ -121,6 +122,36 @@ void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
 }
 EXPORT_SYMBOL_GPL(mt76_connac_pm_dequeue_skbs);
 
+void mt76_connac_tx_complete_skb(struct mt76_dev *mdev,
+				 struct mt76_queue_entry *e)
+{
+	if (!e->txwi) {
+		dev_kfree_skb_any(e->skb);
+		return;
+	}
+
+	/* error path */
+	if (e->skb == DMA_DUMMY_DATA) {
+		struct mt76_connac_txp_common *txp;
+		struct mt76_txwi_cache *t;
+		u16 token;
+
+		txp = mt76_connac_txwi_to_txp(mdev, e->txwi);
+		if (is_mt76_fw_txp(mdev))
+			token = le16_to_cpu(txp->fw.token);
+		else
+			token = le16_to_cpu(txp->hw.msdu_id[0]) &
+				~MT_MSDU_ID_VALID;
+
+		t = mt76_token_put(mdev, token);
+		e->skb = t ? t->skb : NULL;
+	}
+
+	if (e->skb)
+		mt76_tx_complete_skb(mdev, e->wcid, e->skb);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_tx_complete_skb);
+
 static u16
 mt76_connac2_mac_tx_rate_val(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 			     bool beacon, bool mcast)

drivers/net/wireless/mediatek/mt76/mt7915/mac.c

@@ -1111,27 +1111,6 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 	}
 }
 
-void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
-{
-	if (!e->txwi) {
-		dev_kfree_skb_any(e->skb);
-		return;
-	}
-
-	/* error path */
-	if (e->skb == DMA_DUMMY_DATA) {
-		struct mt76_connac_fw_txp *txp;
-		struct mt76_txwi_cache *t;
-
-		txp = mt76_connac_txwi_to_txp(mdev, e->txwi);
-		t = mt76_token_put(mdev, le16_to_cpu(txp->token));
-		e->skb = t ? t->skb : NULL;
-	}
-
-	if (e->skb)
-		mt76_tx_complete_skb(mdev, e->wcid, e->skb);
-}
-
 void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy)
 {
 	struct mt7915_dev *dev = phy->dev;

drivers/net/wireless/mediatek/mt76/mt7915/mmio.c

@@ -652,7 +652,7 @@ struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
 				SURVEY_INFO_TIME_BSS_RX,
 		.token_size = MT7915_TOKEN_SIZE,
 		.tx_prepare_skb = mt7915_tx_prepare_skb,
-		.tx_complete_skb = mt7915_tx_complete_skb,
+		.tx_complete_skb = mt76_connac_tx_complete_skb,
 		.rx_skb = mt7915_queue_rx_skb,
 		.rx_check = mt7915_rx_check,
 		.rx_poll_complete = mt7915_rx_poll_complete,

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h

@@ -571,7 +571,6 @@ int mt7915_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 mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
 void mt7915_tx_token_put(struct mt7915_dev *dev);
 void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);

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

@@ -52,8 +52,6 @@ enum tx_mcu_port_q_idx {
 /* will support this field in further revision */
 #define MT_TX_FREE_RATE			GENMASK(13, 0)
 
-#define MT_MSDU_ID_VALID		BIT(15)
-
 #define MT_TXD_LEN_MASK			GENMASK(11, 0)
 #define MT_TXD_LEN_MSDU_LAST		BIT(14)
 #define MT_TXD_LEN_AMSDU_LAST		BIT(15)

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

@@ -386,7 +386,6 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			   struct mt76_tx_info *tx_info);
 
 void mt7921_tx_worker(struct mt76_worker *w);
-void mt7921e_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
 void mt7921_tx_token_put(struct mt7921_dev *dev);
 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);

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

@@ -237,7 +237,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 				SURVEY_INFO_TIME_BSS_RX,
 		.token_size = MT7921_TOKEN_SIZE,
 		.tx_prepare_skb = mt7921e_tx_prepare_skb,
-		.tx_complete_skb = mt7921e_tx_complete_skb,
+		.tx_complete_skb = mt76_connac_tx_complete_skb,
 		.rx_check = mt7921e_rx_check,
 		.rx_skb = mt7921e_queue_rx_skb,
 		.rx_poll_complete = mt7921_rx_poll_complete,

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

@@ -263,29 +263,6 @@ void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 	}
 }
 
-void mt7921e_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
-{
-	if (!e->txwi) {
-		dev_kfree_skb_any(e->skb);
-		return;
-	}
-
-	/* error path */
-	if (e->skb == DMA_DUMMY_DATA) {
-		struct mt76_connac_txp_common *txp;
-		struct mt76_txwi_cache *t;
-		u16 token;
-
-		txp = mt76_connac_txwi_to_txp(mdev, e->txwi);
-		token = le16_to_cpu(txp->hw.msdu_id[0]) & ~MT_MSDU_ID_VALID;
-		t = mt76_token_put(mdev, token);
-		e->skb = t ? t->skb : NULL;
-	}
-
-	if (e->skb)
-		mt76_tx_complete_skb(mdev, e->wcid, e->skb);
-}
-
 void mt7921_tx_token_put(struct mt7921_dev *dev)
 {
 	struct mt76_txwi_cache *txwi;