mt76: connac: move mt7615_txp_skb_unmap in common code

Move mt7615_txp_skb_unmap in shared code and reuse it in mt7915e and
mt7921e driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 1 insertions, 55 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 06d17e07034d..d9dd3d404986 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -876,60 +876,6 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 }
 EXPORT_SYMBOL_GPL(mt7615_mac_write_txwi);
 
-static void
-mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt76_connac_fw_txp *txp)
-{
-	int i;
-
-	for (i = 0; i < txp->nbuf; i++)
-		dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
-				 le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
-}
-
-static void
-mt7615_txp_skb_unmap_hw(struct mt76_dev *dev, struct mt76_connac_hw_txp *txp)
-{
-	u32 last_mask;
-	int i;
-
-	last_mask = is_mt7663(dev) ? MT_TXD_LEN_LAST : MT_TXD_LEN_MSDU_LAST;
-
-	for (i = 0; i < ARRAY_SIZE(txp->ptr); i++) {
-		struct mt76_connac_txp_ptr *ptr = &txp->ptr[i];
-		bool last;
-		u16 len;
-
-		len = le16_to_cpu(ptr->len0);
-		last = len & last_mask;
-		len &= MT_TXD_LEN_MASK;
-		dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf0), len,
-				 DMA_TO_DEVICE);
-		if (last)
-			break;
-
-		len = le16_to_cpu(ptr->len1);
-		last = len & last_mask;
-		len &= MT_TXD_LEN_MASK;
-		dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf1), len,
-				 DMA_TO_DEVICE);
-		if (last)
-			break;
-	}
-}
-
-void mt7615_txp_skb_unmap(struct mt76_dev *dev,
-			  struct mt76_txwi_cache *t)
-{
-	struct mt76_connac_txp_common *txp;
-
-	txp = mt76_connac_txwi_to_txp(dev, t);
-	if (is_mt7615(dev))
-		mt7615_txp_skb_unmap_fw(dev, &txp->fw);
-	else
-		mt7615_txp_skb_unmap_hw(dev, &txp->hw);
-}
-EXPORT_SYMBOL_GPL(mt7615_txp_skb_unmap);
-
 bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask)
 {
 	mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
@@ -1608,7 +1554,7 @@ mt7615_txwi_free(struct mt7615_dev *dev, struct mt76_txwi_cache *txwi)
 	u32 val;
 	u8 wcid;
 
-	mt7615_txp_skb_unmap(mdev, txwi);
+	mt76_connac_txp_skb_unmap(mdev, txwi);
 	if (!txwi->skb)
 		goto out;