wifi: mt76: add info parameter to rx_skb signature

This is a preliminary patch to introduce WED RX support for mt7915.
Tested-by: NDaniel Golle <daniel@makrotopia.org>
Co-developed-by: NLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: NLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: NSujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

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

@@ -750,7 +750,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
 
 static void
 mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
-		  int len, bool more)
+		  int len, bool more, u32 info)
 {
 	struct sk_buff *skb = q->rx_head;
 	struct skb_shared_info *shinfo = skb_shinfo(skb);
@@ -770,7 +770,7 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
 
 	q->rx_head = NULL;
 	if (nr_frags < ARRAY_SIZE(shinfo->frags))
-		dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+		dev->drv->rx_skb(dev, q - dev->q_rx, skb, &info);
 	else
 		dev_kfree_skb(skb);
 }
@@ -822,7 +822,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 		}
 
 		if (q->rx_head) {
-			mt76_add_fragment(dev, q, data, len, more);
+			mt76_add_fragment(dev, q, data, len, more, info);
 			continue;
 		}
 
@@ -846,7 +846,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 			continue;
 		}
 
-		dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+		dev->drv->rx_skb(dev, q - dev->q_rx, skb, &info);
 		continue;
 
 free_frag:

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

@@ -444,7 +444,7 @@ struct mt76_driver_ops {
 	bool (*rx_check)(struct mt76_dev *dev, void *data, int len);
 
 	void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q,
-		       struct sk_buff *skb);
+		       struct sk_buff *skb, u32 *info);
 
 	void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
 

drivers/net/wireless/mediatek/mt76/mt7603/dma.c

@@ -69,7 +69,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
 }
 
 void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			 struct sk_buff *skb)
+			 struct sk_buff *skb, u32 *info)
 {
 	struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
 	__le32 *rxd = (__le32 *)skb->data;

drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h

@@ -244,7 +244,7 @@ int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
 
 void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			 struct sk_buff *skb);
+			 struct sk_buff *skb, u32 *info);
 void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
 void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
 int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,

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

@@ -1666,7 +1666,7 @@ bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len)
 EXPORT_SYMBOL_GPL(mt7615_rx_check);
 
 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			 struct sk_buff *skb)
+			 struct sk_buff *skb, u32 *info)
 {
 	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
 	__le32 *rxd = (__le32 *)skb->data;

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

@@ -513,7 +513,7 @@ void mt7615_tx_worker(struct mt76_worker *w);
 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,
-			 struct sk_buff *skb);
+			 struct sk_buff *skb, u32 *info);
 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
 int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);

drivers/net/wireless/mediatek/mt76/mt76x02.h

@@ -188,7 +188,7 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
 void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
 bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
 void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			  struct sk_buff *skb);
+			  struct sk_buff *skb, u32 *info);
 void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
 irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance);
 void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,

drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c

@@ -33,7 +33,7 @@ void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
 EXPORT_SYMBOL_GPL(mt76x02_tx);
 
 void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			  struct sk_buff *skb)
+			  struct sk_buff *skb, u32 *info)
 {
 	struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
 	void *rxwi = skb->data;

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

@@ -165,9 +165,9 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
 		sta = container_of((void *)msta, struct ieee80211_sta,
 				   drv_priv);
 		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-			u8 q = mt76_connac_lmac_mapping(i);
-			u32 tx_cur = tx_time[q];
-			u32 rx_cur = rx_time[q];
+			u8 queue = mt76_connac_lmac_mapping(i);
+			u32 tx_cur = tx_time[queue];
+			u32 rx_cur = rx_time[queue];
 			u8 tid = ac_to_tid[i];
 
 			if (!tx_cur && !rx_cur)
@@ -245,8 +245,37 @@ void mt7915_mac_enable_rtscts(struct mt7915_dev *dev,
 		mt76_clear(dev, addr, BIT(5));
 }
 
+static void
+mt7915_wed_check_ppe(struct mt7915_dev *dev, struct mt76_queue *q,
+		     struct mt7915_sta *msta, struct sk_buff *skb,
+		     u32 info)
+{
+	struct ieee80211_vif *vif;
+	struct wireless_dev *wdev;
+
+	if (!msta || !msta->vif)
+		return;
+
+	if (!(q->flags & MT_QFLAG_WED) ||
+	    FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) != MT76_WED_Q_RX)
+		return;
+
+	if (!(info & MT_DMA_INFO_PPE_VLD))
+		return;
+
+	vif = container_of((void *)msta->vif, struct ieee80211_vif,
+			   drv_priv);
+	wdev = ieee80211_vif_to_wdev(vif);
+	skb->dev = wdev->netdev;
+
+	mtk_wed_device_ppe_check(&dev->mt76.mmio.wed, skb,
+				 FIELD_GET(MT_DMA_PPE_CPU_REASON, info),
+				 FIELD_GET(MT_DMA_PPE_ENTRY, info));
+}
+
 static int
-mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
+mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb,
+		   enum mt76_rxq_id q, u32 *info)
 {
 	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
 	struct mt76_phy *mphy = &dev->mt76.phy;
@@ -513,6 +542,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 		}
 	} else {
 		status->flag |= RX_FLAG_8023;
+		mt7915_wed_check_ppe(dev, &dev->mt76.q_rx[q], msta, skb,
+				     *info);
 	}
 
 	if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
@@ -1096,7 +1127,7 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
 }
 
 void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			 struct sk_buff *skb)
+			 struct sk_buff *skb, u32 *info)
 {
 	struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
 	__le32 *rxd = (__le32 *)skb->data;
@@ -1130,7 +1161,7 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		dev_kfree_skb(skb);
 		break;
 	case PKT_TYPE_NORMAL:
-		if (!mt7915_mac_fill_rx(dev, skb)) {
+		if (!mt7915_mac_fill_rx(dev, skb, q, info)) {
 			mt76_rx(&dev->mt76, q, skb);
 			return;
 		}

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

@@ -617,7 +617,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  struct mt76_tx_info *tx_info);
 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);
+			 struct sk_buff *skb, u32 *info);
 bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len);
 void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
 void mt7915_stats_work(struct work_struct *work);

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

@@ -684,7 +684,7 @@ bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len)
 EXPORT_SYMBOL_GPL(mt7921_rx_check);
 
 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			 struct sk_buff *skb)
+			 struct sk_buff *skb, u32 *info)
 {
 	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
 	__le32 *rxd = (__le32 *)skb->data;

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

@@ -470,7 +470,7 @@ void mt7921_tx_worker(struct mt76_worker *w);
 void mt7921_tx_token_put(struct mt7921_dev *dev);
 bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
 void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			 struct sk_buff *skb);
+			 struct sk_buff *skb, u32 *info);
 void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
 void mt7921_stats_work(struct work_struct *work);
 void mt7921_set_stream_he_caps(struct mt7921_phy *phy);

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

@@ -395,7 +395,7 @@ mt76s_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
 		if (!e || !e->skb)
 			break;
 
-		dev->drv->rx_skb(dev, MT_RXQ_MAIN, e->skb);
+		dev->drv->rx_skb(dev, MT_RXQ_MAIN, e->skb, NULL);
 		e->skb = NULL;
 		nframes++;
 	}

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

@@ -547,7 +547,7 @@ mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb,
 		len -= data_len;
 		nsgs++;
 	}
-	dev->drv->rx_skb(dev, MT_RXQ_MAIN, skb);
+	dev->drv->rx_skb(dev, MT_RXQ_MAIN, skb, NULL);
 
 	return nsgs;
 }