From 1abac441c94f3f32bd074b8b01c439263129102d Mon Sep 17 00:00:00 2001
From: Sujuan Chen <sujuan.chen@mediatek.com>
Date: Tue, 5 Jul 2022 19:42:55 +0800
Subject: [PATCH 2/3] mt76 add wed rx support

Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
---
 dma.c             | 248 +++++++++++++++++++++++++++++++++--------
 dma.h             |  10 ++
 mac80211.c        |   8 +-
 mt76.h            |  24 +++-
 mt7603/dma.c      |   2 +-
 mt7603/mt7603.h   |   2 +-
 mt7615/mac.c      |   2 +-
 mt7615/mt7615.h   |   2 +-
 mt76_connac_mcu.c |   9 ++
 mt76x02.h         |   2 +-
 mt76x02_txrx.c    |   2 +-
 mt7915/dma.c      |  10 ++
 mt7915/mac.c      | 101 ++++++++++++++++-
 mt7915/mcu.c      |   3 +
 mt7915/mmio.c     |  26 ++++-
 mt7915/mt7915.h   |   7 +-
 mt7915/regs.h     |  14 ++-
 mt7921/mac.c      |   2 +-
 mt7921/mt7921.h   |   4 +-
 mt7921/pci_mac.c  |   4 +-
 tx.c              |  34 ++++++
 21 files changed, 448 insertions(+), 68 deletions(-)

diff --git a/dma.c b/dma.c
index 03ee910..e46dbed 100644
--- a/dma.c
+++ b/dma.c
@@ -98,6 +98,63 @@ mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t)
 }
 EXPORT_SYMBOL_GPL(mt76_put_txwi);
 
+static struct mt76_txwi_cache *
+mt76_alloc_rxwi(struct mt76_dev *dev)
+{
+	struct mt76_txwi_cache *r;
+	int size;
+
+	size = L1_CACHE_ALIGN(sizeof(*r));
+	r = kzalloc(size, GFP_ATOMIC);
+	if (!r)
+		return NULL;
+
+	r->buf = NULL;
+
+	return r;
+}
+
+static struct mt76_txwi_cache *
+__mt76_get_rxwi(struct mt76_dev *dev)
+{
+	struct mt76_txwi_cache *r = NULL;
+
+	spin_lock(&dev->wed_lock);
+	if (!list_empty(&dev->rxwi_cache)) {
+		r = list_first_entry(&dev->rxwi_cache, struct mt76_txwi_cache,
+				     list);
+		if(r)
+			list_del(&r->list);
+	}
+	spin_unlock(&dev->wed_lock);
+
+	return r;
+}
+
+struct mt76_txwi_cache *
+mt76_get_rxwi(struct mt76_dev *dev)
+{
+	struct mt76_txwi_cache *r = __mt76_get_rxwi(dev);
+
+	if (r)
+		return r;
+
+	return mt76_alloc_rxwi(dev);
+}
+EXPORT_SYMBOL_GPL(mt76_get_rxwi);
+
+void
+mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *r)
+{
+	if (!r)
+		return;
+
+	spin_lock(&dev->wed_lock);
+	list_add(&r->list, &dev->rxwi_cache);
+	spin_unlock(&dev->wed_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_put_rxwi);
+
 static void
 mt76_free_pending_txwi(struct mt76_dev *dev)
 {
@@ -112,6 +169,21 @@ mt76_free_pending_txwi(struct mt76_dev *dev)
 	local_bh_enable();
 }
 
+static void
+mt76_free_pending_rxwi(struct mt76_dev *dev)
+{
+	struct mt76_txwi_cache *r;
+
+	local_bh_disable();
+	while ((r = __mt76_get_rxwi(dev)) != NULL) {
+		if (r->buf)
+			skb_free_frag(r->buf);
+
+		kfree(r);
+	}
+	local_bh_enable();
+}
+
 static void
 mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
 {
@@ -141,12 +213,15 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
 static int
 mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
 		 struct mt76_queue_buf *buf, int nbufs, u32 info,
-		 struct sk_buff *skb, void *txwi)
+		 struct sk_buff *skb, void *txwi, void *rxwi)
 {
+	struct mtk_wed_device *wed = &dev->mmio.wed;
+
 	struct mt76_queue_entry *entry;
 	struct mt76_desc *desc;
 	u32 ctrl;
 	int i, idx = -1;
+	int type;
 
 	if (txwi) {
 		q->entry[q->head].txwi = DMA_DUMMY_DATA;
@@ -162,28 +237,42 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
 		desc = &q->desc[idx];
 		entry = &q->entry[idx];
 
-		if (buf[0].skip_unmap)
-			entry->skip_buf0 = true;
-		entry->skip_buf1 = i == nbufs - 1;
-
-		entry->dma_addr[0] = buf[0].addr;
-		entry->dma_len[0] = buf[0].len;
-
-		ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
-		if (i < nbufs - 1) {
-			entry->dma_addr[1] = buf[1].addr;
-			entry->dma_len[1] = buf[1].len;
-			buf1 = buf[1].addr;
-			ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
-			if (buf[1].skip_unmap)
-				entry->skip_buf1 = true;
+		type = FIELD_GET(MT_QFLAG_WED_TYPE, q->flags);
+		if (mtk_wed_device_active(wed) && type == MT76_WED_Q_RX) {
+			struct mt76_txwi_cache *r = rxwi;
+			int rx_token;
+
+			if (!r)
+				return -ENOMEM;
+
+			rx_token = mt76_rx_token_consume(dev, (void *)skb, r, buf[0].addr);
+
+			buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
+			ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, MTK_WED_RX_PKT_SIZE);
+			ctrl |= MT_DMA_CTL_TO_HOST;
+		} else {
+			if (buf[0].skip_unmap)
+				entry->skip_buf0 = true;
+			entry->skip_buf1 = i == nbufs - 1;
+
+			entry->dma_addr[0] = buf[0].addr;
+			entry->dma_len[0] = buf[0].len;
+
+			ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+			if (i < nbufs - 1) {
+				entry->dma_addr[1] = buf[1].addr;
+				entry->dma_len[1] = buf[1].len;
+				buf1 = buf[1].addr;
+				ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
+				if (buf[1].skip_unmap)
+					entry->skip_buf1 = true;
+			}
+			if (i == nbufs - 1)
+				ctrl |= MT_DMA_CTL_LAST_SEC0;
+			else if (i == nbufs - 2)
+				ctrl |= MT_DMA_CTL_LAST_SEC1;
 		}
 
-		if (i == nbufs - 1)
-			ctrl |= MT_DMA_CTL_LAST_SEC0;
-		else if (i == nbufs - 2)
-			ctrl |= MT_DMA_CTL_LAST_SEC1;
-
 		WRITE_ONCE(desc->buf0, cpu_to_le32(buf0));
 		WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
 		WRITE_ONCE(desc->info, cpu_to_le32(info));
@@ -272,33 +361,63 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
 
 static void *
 mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
-		 int *len, u32 *info, bool *more)
+		 int *len, u32 *info, bool *more, bool *drop)
 {
 	struct mt76_queue_entry *e = &q->entry[idx];
 	struct mt76_desc *desc = &q->desc[idx];
 	dma_addr_t buf_addr;
 	void *buf = e->buf;
 	int buf_len = SKB_WITH_OVERHEAD(q->buf_size);
+	struct mtk_wed_device *wed = &dev->mmio.wed;
+	int type;
 
-	buf_addr = e->dma_addr[0];
 	if (len) {
 		u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl));
 		*len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctl);
 		*more = !(ctl & MT_DMA_CTL_LAST_SEC0);
 	}
 
-	if (info)
-		*info = le32_to_cpu(desc->info);
+	type = FIELD_GET(MT_QFLAG_WED_TYPE, q->flags);
+	if (mtk_wed_device_active(wed) && type == MT76_WED_Q_RX) {
+		u32 token;
+		struct mt76_txwi_cache *r;
+
+		token = FIELD_GET(MT_DMA_CTL_TOKEN, desc->buf1);
+
+		r = mt76_rx_token_release(dev, token);
+		if (!r)
+			return NULL;
+
+		buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC);
+		if (!buf)
+			return NULL;
+
+		memcpy(buf, r->buf, MTK_WED_RX_PKT_SIZE);
+		buf_addr = r->dma_addr;
+		buf_len = MTK_WED_RX_PKT_SIZE;
+		r->dma_addr = 0;
+		//r->buf = NULL;
+
+		mt76_put_rxwi(dev, r);
+
+		if (desc->ctrl & (MT_DMA_CTL_TO_HOST_A | MT_DMA_CTL_DROP))
+			*drop = true;
+	} else {
+		buf_addr = e->dma_addr[0];
+		e->buf = NULL;
+	}
 
 	dma_unmap_single(dev->dma_dev, buf_addr, buf_len, DMA_FROM_DEVICE);
-	e->buf = NULL;
+
+	if (info)
+		*info = le32_to_cpu(desc->info);
 
 	return buf;
 }
 
 static void *
 mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
-		 int *len, u32 *info, bool *more)
+		 int *len, u32 *info, bool *more, bool *drop)
 {
 	int idx = q->tail;
 
@@ -314,7 +433,7 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
 	q->tail = (q->tail + 1) % q->ndesc;
 	q->queued--;
 
-	return mt76_dma_get_buf(dev, q, idx, len, info, more);
+	return mt76_dma_get_buf(dev, q, idx, len, info, more, drop);
 }
 
 static int
@@ -336,7 +455,7 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, struct mt76_queue *q,
 	buf.len = skb->len;
 
 	spin_lock_bh(&q->lock);
-	mt76_dma_add_buf(dev, q, &buf, 1, tx_info, skb, NULL);
+	mt76_dma_add_buf(dev, q, &buf, 1, tx_info, skb, NULL, NULL);
 	mt76_dma_kick_queue(dev, q);
 	spin_unlock_bh(&q->lock);
 
@@ -413,7 +532,7 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		goto unmap;
 
 	return mt76_dma_add_buf(dev, q, tx_info.buf, tx_info.nbuf,
-				tx_info.info, tx_info.skb, t);
+				tx_info.info, tx_info.skb, t, NULL);
 
 unmap:
 	for (n--; n > 0; n--)
@@ -448,6 +567,8 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
 	int frames = 0;
 	int len = SKB_WITH_OVERHEAD(q->buf_size);
 	int offset = q->buf_offset;
+	struct mtk_wed_device *wed = &dev->mmio.wed;
+	struct page_frag_cache *rx_page;
 
 	if (!q->ndesc)
 		return 0;
@@ -456,10 +577,29 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
 
 	while (q->queued < q->ndesc - 1) {
 		struct mt76_queue_buf qbuf;
+		int type = FIELD_GET(MT_QFLAG_WED_TYPE, q->flags);
+		bool skip_alloc = false;
+		struct mt76_txwi_cache *r = NULL;
+
+		rx_page = &q->rx_page;
+		if (mtk_wed_device_active(wed) && type == MT76_WED_Q_RX) {
+			rx_page = &wed->rx_page;
+			r = mt76_get_rxwi(dev);
+			if (!r)
+				return -ENOMEM;
+
+			if (r->buf) {
+				skip_alloc = true;
+				len = MTK_WED_RX_PKT_SIZE;
+				buf = r->buf;
+			}
+		}
 
-		buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC);
-		if (!buf)
-			break;
+		if (!skip_alloc) {
+			buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC);
+			if (!buf)
+				break;
+		}
 
 		addr = dma_map_single(dev->dma_dev, buf, len, DMA_FROM_DEVICE);
 		if (unlikely(dma_mapping_error(dev->dma_dev, addr))) {
@@ -470,7 +610,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
 		qbuf.addr = addr + offset;
 		qbuf.len = len - offset;
 		qbuf.skip_unmap = false;
-		mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL);
+		mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL, r);
 		frames++;
 	}
 
@@ -516,6 +656,11 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
 		if (!ret)
 			q->wed_regs = wed->txfree_ring.reg_base;
 		break;
+	case MT76_WED_Q_RX:
+		ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs);
+		if (!ret)
+			q->wed_regs = wed->rx_ring[ring].reg_base;
+		break;
 	default:
 		ret = -EINVAL;
 	}
@@ -531,7 +676,8 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 		     int idx, int n_desc, int bufsize,
 		     u32 ring_base)
 {
-	int ret, size;
+	int ret, size, type;
+	struct mtk_wed_device *wed = &dev->mmio.wed;
 
 	spin_lock_init(&q->lock);
 	spin_lock_init(&q->cleanup_lock);
@@ -541,6 +687,11 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 	q->buf_size = bufsize;
 	q->hw_idx = idx;
 
+	type = FIELD_GET(MT_QFLAG_WED_TYPE, q->flags);
+	if (mtk_wed_device_active(wed) && type == MT76_WED_Q_RX)
+		q->buf_size = SKB_DATA_ALIGN(NET_SKB_PAD + MTK_WED_RX_PKT_SIZE) +
+					     SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
 	size = q->ndesc * sizeof(struct mt76_desc);
 	q->desc = dmam_alloc_coherent(dev->dma_dev, size, &q->desc_dma, GFP_KERNEL);
 	if (!q->desc)
@@ -573,7 +724,7 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
 
 	spin_lock_bh(&q->lock);
 	do {
-		buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more);
+		buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more, NULL);
 		if (!buf)
 			break;
 
@@ -614,7 +765,7 @@ 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);
@@ -634,7 +785,7 @@ 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);
 }
@@ -655,6 +806,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 	}
 
 	while (done < budget) {
+		bool drop = false;
 		u32 info;
 
 		if (check_ddone) {
@@ -665,10 +817,13 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 				break;
 		}
 
-		data = mt76_dma_dequeue(dev, q, false, &len, &info, &more);
+		data = mt76_dma_dequeue(dev, q, false, &len, &info, &more, &drop);
 		if (!data)
 			break;
 
+		if (drop)
+			goto free_frag;
+
 		if (q->rx_head)
 			data_len = q->buf_size;
 		else
@@ -681,7 +836,7 @@ 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;
 		}
 
@@ -708,7 +863,7 @@ 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:
@@ -785,8 +940,8 @@ EXPORT_SYMBOL_GPL(mt76_dma_attach);
 
 void mt76_dma_cleanup(struct mt76_dev *dev)
 {
-	int i;
-
+	int i, type;
+
 	mt76_worker_disable(&dev->tx_worker);
 	netif_napi_del(&dev->tx_napi);
 
@@ -801,12 +956,17 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
 
 	mt76_for_each_q_rx(dev, i) {
 		netif_napi_del(&dev->napi[i]);
-		mt76_dma_rx_cleanup(dev, &dev->q_rx[i]);
+		type = FIELD_GET(MT_QFLAG_WED_TYPE, dev->q_rx[i].flags);
+		if (type != MT76_WED_Q_RX)
+			mt76_dma_rx_cleanup(dev, &dev->q_rx[i]);
 	}
 
 	mt76_free_pending_txwi(dev);
+	mt76_free_pending_rxwi(dev);
 
 	if (mtk_wed_device_active(&dev->mmio.wed))
 		mtk_wed_device_detach(&dev->mmio.wed);
+
+	mt76_free_pending_rxwi(dev);
 }
 EXPORT_SYMBOL_GPL(mt76_dma_cleanup);
diff --git a/dma.h b/dma.h
index fdf786f..90370d1 100644
--- a/dma.h
+++ b/dma.h
@@ -16,6 +16,16 @@
 #define MT_DMA_CTL_LAST_SEC0		BIT(30)
 #define MT_DMA_CTL_DMA_DONE		BIT(31)
 
+#define MT_DMA_CTL_TO_HOST		BIT(8)
+#define MT_DMA_CTL_TO_HOST_A		BIT(12)
+#define MT_DMA_CTL_DROP			BIT(14)
+
+#define MT_DMA_CTL_TOKEN		GENMASK(31, 16)
+
+#define MT_DMA_PPE_CPU_REASON		GENMASK(15, 11)
+#define MT_DMA_PPE_ENTRY		GENMASK(30, 16)
+#define MT_DMA_INFO_PPE_VLD 		BIT(31)
+
 #define MT_DMA_HDR_LEN			4
 #define MT_RX_INFO_LEN			4
 #define MT_FCE_INFO_LEN			4
diff --git a/mac80211.c b/mac80211.c
index af2c09a..fa5ce6e 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -594,11 +594,14 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
 		BIT(NL80211_IFTYPE_ADHOC);
 
 	spin_lock_init(&dev->token_lock);
+	spin_lock_init(&dev->rx_token_lock);
 	idr_init(&dev->token);
+	idr_init(&dev->rx_token);
 
 	INIT_LIST_HEAD(&dev->wcid_list);
 
 	INIT_LIST_HEAD(&dev->txwi_cache);
+	INIT_LIST_HEAD(&dev->rxwi_cache);
 	dev->token_size = dev->drv->token_size;
 
 	for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++)
@@ -1296,7 +1299,10 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
 
 	while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) {
 		mt76_check_sta(dev, skb);
-		mt76_rx_aggr_reorder(skb, &frames);
+		if (mtk_wed_device_active(&dev->mmio.wed))
+			__skb_queue_tail(&frames, skb);
+		else
+			mt76_rx_aggr_reorder(skb, &frames);
 	}
 
 	mt76_rx_complete(dev, &frames, napi);
diff --git a/mt76.h b/mt76.h
index 4c8a671..24e4741 100644
--- a/mt76.h
+++ b/mt76.h
@@ -20,6 +20,8 @@
 
 #define MT_MCU_RING_SIZE	32
 #define MT_RX_BUF_SIZE		2048
+#define MTK_WED_RX_PKT_SIZE	1700
+
 #define MT_SKB_HEAD_LEN		256
 
 #define MT_MAX_NON_AQL_PKT	16
@@ -35,6 +37,7 @@
 				 FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
 				 FIELD_PREP(MT_QFLAG_WED_RING, _n))
 #define MT_WED_Q_TX(_n)		__MT_WED_Q(MT76_WED_Q_TX, _n)
+#define MT_WED_Q_RX(_n)		__MT_WED_Q(MT76_WED_Q_RX, _n)
 #define MT_WED_Q_TXFREE		__MT_WED_Q(MT76_WED_Q_TXFREE, 0)
 
 struct mt76_dev;
@@ -56,6 +59,7 @@ enum mt76_bus_type {
 enum mt76_wed_type {
 	MT76_WED_Q_TX,
 	MT76_WED_Q_TXFREE,
+	MT76_WED_Q_RX,
 };
 
 struct mt76_bus_ops {
@@ -305,7 +309,10 @@ struct mt76_txwi_cache {
 	struct list_head list;
 	dma_addr_t dma_addr;
 
-	struct sk_buff *skb;
+	union {
+		void *buf;
+		struct sk_buff *skb;
+	};
 };
 
 struct mt76_rx_tid {
@@ -403,7 +410,7 @@ 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);
 
@@ -747,6 +754,7 @@ struct mt76_dev {
 	struct ieee80211_hw *hw;
 
 	spinlock_t lock;
+	spinlock_t wed_lock;
 	spinlock_t cc_lock;
 
 	u32 cur_cc_bss_rx;
@@ -772,6 +780,7 @@ struct mt76_dev {
 	struct sk_buff_head rx_skb[__MT_RXQ_MAX];
 
 	struct list_head txwi_cache;
+	struct list_head rxwi_cache;
 	struct mt76_queue *q_mcu[__MT_MCUQ_MAX];
 	struct mt76_queue q_rx[__MT_RXQ_MAX];
 	const struct mt76_queue_ops *queue_ops;
@@ -785,6 +794,9 @@ struct mt76_dev {
 	u16 wed_token_count;
 	u16 token_count;
 	u16 token_size;
+	u16 rx_token_size;
+	spinlock_t rx_token_lock;
+	struct idr rx_token;
 
 	wait_queue_head_t tx_wait;
 	/* spinclock used to protect wcid pktid linked list */
@@ -1351,6 +1363,8 @@ mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
 }
 
 void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
+void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
+struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev);
 void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
 		      struct napi_struct *napi);
 void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
@@ -1495,6 +1509,12 @@ struct mt76_txwi_cache *
 mt76_token_release(struct mt76_dev *dev, int token, bool *wake);
 int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi);
 void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked);
+int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
+			struct mt76_txwi_cache *r, dma_addr_t phys);
+void skb_trace(const struct sk_buff *skb, bool full_pkt);
+
+struct mt76_txwi_cache *
+mt76_rx_token_release(struct mt76_dev *dev, int token);
 
 static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
 {
diff --git a/mt7603/dma.c b/mt7603/dma.c
index 590cff9..2ff71c5 100644
--- a/mt7603/dma.c
+++ b/mt7603/dma.c
@@ -69,7 +69,7 @@ free:
 }
 
 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;
diff --git a/mt7603/mt7603.h b/mt7603/mt7603.h
index 0fd46d9..f2ce22a 100644
--- a/mt7603/mt7603.h
+++ b/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,
diff --git a/mt7615/mac.c b/mt7615/mac.c
index 3728627..14cdd9a 100644
--- a/mt7615/mac.c
+++ b/mt7615/mac.c
@@ -1648,7 +1648,7 @@ 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;
diff --git a/mt7615/mt7615.h b/mt7615/mt7615.h
index 25880d1..983469c 100644
--- a/mt7615/mt7615.h
+++ b/mt7615/mt7615.h
@@ -511,7 +511,7 @@ 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);
diff --git a/mt76_connac_mcu.c b/mt76_connac_mcu.c
index cd35068..2454846 100644
--- a/mt76_connac_mcu.c
+++ b/mt76_connac_mcu.c
@@ -1190,6 +1190,7 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
 			   int cmd, bool enable, bool tx)
 {
 	struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
+	struct mtk_wed_device *wed = &dev->mmio.wed;
 	struct wtbl_req_hdr *wtbl_hdr;
 	struct tlv *sta_wtbl;
 	struct sk_buff *skb;
@@ -1210,6 +1211,8 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
 	mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl,
 				    wtbl_hdr);
 
+	if (mtk_wed_device_active(wed) && wed->ver > MTK_WED_V1)
+		mtk_wed_device_update_msg(wed, WED_WO_STA_REC, skb->data, skb->len);
 	ret = mt76_mcu_skb_send_msg(dev, skb, cmd, true);
 	if (ret)
 		return ret;
@@ -1220,6 +1223,8 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
 
 	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
 
+	if (mtk_wed_device_active(wed) && wed->ver > MTK_WED_V1)
+		mtk_wed_device_update_msg(wed, WED_WO_STA_REC, skb->data, skb->len);
 	return mt76_mcu_skb_send_msg(dev, skb, cmd, true);
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba);
@@ -2634,6 +2639,7 @@ int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
 			    struct mt76_wcid *wcid, enum set_key_cmd cmd)
 {
 	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mtk_wed_device *wed = &dev->mmio.wed;
 	struct sk_buff *skb;
 	int ret;
 
@@ -2645,6 +2651,9 @@ int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
 	if (ret)
 		return ret;
 
+	if (mtk_wed_device_active(wed) && wed->ver > MTK_WED_V1)
+		mtk_wed_device_update_msg(wed, WED_WO_STA_REC, skb->data, skb->len);
+
 	return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key);
diff --git a/mt76x02.h b/mt76x02.h
index f76fd22..0b872af 100644
--- a/mt76x02.h
+++ b/mt76x02.h
@@ -173,7 +173,7 @@ 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,
diff --git a/mt76x02_txrx.c b/mt76x02_txrx.c
index 96fdf42..bf24d3e 100644
--- a/mt76x02_txrx.c
+++ b/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;
diff --git a/mt7915/dma.c b/mt7915/dma.c
index 7122322..ac98e01 100644
--- a/mt7915/dma.c
+++ b/mt7915/dma.c
@@ -376,6 +376,8 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 			FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX0, 18) |
 			FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX1, 19) |
 			FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_RX1, 1));
+			mt76_rmw(dev, MT_WFDMA0_EXT0_CFG, MT_WFDMA0_EXT0_RXWB_KEEP,
+				 MT_WFDMA0_EXT0_RXWB_KEEP);
 		} else {
 			mt76_wr(dev, MT_WFDMA_WED_RING_CONTROL,
 				FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX0, 18) |
@@ -451,6 +453,10 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 
 	/* rx data queue for band0 */
 	if (!dev->phy.band_idx) {
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+		    dev->mt76.mmio.wed.ver > MTK_WED_V1)
+			dev->mt76.q_rx[MT_RXQ_MAIN].flags = MT_WED_Q_RX(MT7915_RXQ_BAND0);
+
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
 				       MT_RXQ_ID(MT_RXQ_MAIN),
 				       MT7915_RX_RING_SIZE,
@@ -482,6 +488,10 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 
 	if (dev->dbdc_support || dev->phy.band_idx) {
 		/* rx data queue for band1 */
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+		    dev->mt76.mmio.wed.ver > MTK_WED_V1)
+			dev->mt76.q_rx[MT_RXQ_EXT].flags = MT_WED_Q_RX(MT7915_RXQ_BAND1);
+
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT],
 				       MT_RXQ_ID(MT_RXQ_EXT),
 				       MT7915_RX_RING_SIZE,
diff --git a/mt7915/mac.c b/mt7915/mac.c
index bc8da4d..dd87a40 100644
--- a/mt7915/mac.c
+++ b/mt7915/mac.c
@@ -217,7 +217,7 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
 }
 
 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;
@@ -234,7 +234,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 	bool unicast, insert_ccmp_hdr = false;
 	u8 remove_pad, amsdu_info;
 	u8 mode = 0, qos_ctl = 0;
-	struct mt7915_sta *msta;
+	struct mt7915_sta *msta = NULL;
 	bool hdr_trans;
 	u16 hdr_gap;
 	u16 seq_ctrl = 0;
@@ -494,6 +494,27 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 #endif
 	} else {
 		status->flag |= RX_FLAG_8023;
+		if (msta && msta->vif) {
+			struct mtk_wed_device *wed;
+			int type;
+
+			wed = &dev->mt76.mmio.wed;
+			type = FIELD_GET(MT_QFLAG_WED_TYPE, dev->mt76.q_rx[q].flags);
+			if ((mtk_wed_device_active(wed) && type == MT76_WED_Q_RX) &&
+			    (info & MT_DMA_INFO_PPE_VLD)) {
+				struct ieee80211_vif *vif;
+				u32 hash, reason;
+
+				vif = container_of((void *)msta->vif, struct ieee80211_vif,
+						   drv_priv);
+
+				skb->dev = ieee80211_vif_to_netdev(vif);
+				reason = FIELD_GET(MT_DMA_PPE_CPU_REASON, info);
+				hash = FIELD_GET(MT_DMA_PPE_ENTRY, info);
+
+				mtk_wed_device_ppe_check(wed, skb, reason, hash);
+			}
+		}
 	}
 
 	if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
@@ -840,6 +861,80 @@ u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
 	return MT_TXD_TXP_BUF_SIZE;
 }
 
+u32
+mt7915_wed_init_rx_buf(struct mtk_wed_device *wed, int pkt_num)
+{
+	struct mtk_rxbm_desc *desc = wed->rx_buf_ring.desc;
+	struct mt7915_dev *dev;
+	dma_addr_t buf_phys;
+	void *buf;
+	int i, token, buf_size;
+
+	buf_size = SKB_DATA_ALIGN(NET_SKB_PAD + wed->wlan.rx_pkt_size) +
+				  SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+	for (i = 0; i < pkt_num; i++) {
+		struct mt76_txwi_cache *r = mt76_get_rxwi(&dev->mt76);
+
+		buf = page_frag_alloc(&wed->rx_page, buf_size, GFP_ATOMIC);
+		if (!buf)
+			return -ENOMEM;
+
+		buf_phys = dma_map_single(dev->mt76.dma_dev, buf, wed->wlan.rx_pkt_size,
+					  DMA_TO_DEVICE);
+
+		if (unlikely(dma_mapping_error(dev->mt76.dev, buf_phys))) {
+			skb_free_frag(buf);
+			break;
+		}
+
+		desc->buf0 = buf_phys;
+
+		token = mt76_rx_token_consume(&dev->mt76, buf, r, buf_phys);
+
+		desc->token |= FIELD_PREP(MT_DMA_CTL_TOKEN, token);
+		desc++;
+	}
+
+	return 0;
+}
+
+void mt7915_wed_release_rx_buf(struct mtk_wed_device *wed)
+{
+	struct mt76_txwi_cache *rxwi;
+	struct mt7915_dev *dev;
+	struct page *page;
+	int token;
+
+	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+
+	for(token = 0; token < dev->mt76.rx_token_size; token++) {
+		rxwi = mt76_rx_token_release(&dev->mt76, token);
+		if(!rxwi)
+			continue;
+
+		if(!rxwi->buf)
+			continue;
+
+		dma_unmap_single(dev->mt76.dma_dev, rxwi->dma_addr,
+			 wed->wlan.rx_pkt_size, DMA_FROM_DEVICE);
+		skb_free_frag(rxwi->buf);
+		rxwi->buf = NULL;
+
+		mt76_put_rxwi(&dev->mt76, rxwi);
+	}
+
+	if (wed->rx_page.va)
+		return;
+
+	page = virt_to_page(wed->rx_page.va);
+	__page_frag_cache_drain(page, wed->rx_page.pagecnt_bias);
+	memset(&wed->rx_page, 0, sizeof(wed->rx_page));
+
+	return;
+}
+
 static void
 mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
 {
@@ -1120,7 +1215,7 @@ 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;
@@ -1154,7 +1249,7 @@ 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;
 		}
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 1468c3c..5eace9e 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -1704,6 +1704,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta, bool enable)
 {
 	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 	struct mt7915_sta *msta;
 	struct sk_buff *skb;
 	int ret;
@@ -1756,6 +1757,8 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 		return ret;
 	}
 out:
+	if (mtk_wed_device_active(wed) && wed->ver > MTK_WED_V1)
+		mtk_wed_device_update_msg(wed, WED_WO_STA_REC, skb->data, skb->len);
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
diff --git a/mt7915/mmio.c b/mt7915/mmio.c
index b4a3120..08ff556 100644
--- a/mt7915/mmio.c
+++ b/mt7915/mmio.c
@@ -28,6 +28,9 @@ static const u32 mt7915_reg[] = {
 	[FW_EXCEPTION_ADDR]	= 0x219848,
 	[SWDEF_BASE_ADDR]	= 0x41f200,
 	[EXCEPTION_BASE_ADDR]	= 0x219848,
+	[WED_TX_RING]		= 0xd7300,
+	[WED_RX_RING]		= 0xd7410,
+	[WED_RX_DATA_RING]	= 0xd4500,
 };
 
 static const u32 mt7916_reg[] = {
@@ -45,6 +48,9 @@ static const u32 mt7916_reg[] = {
 	[FW_EXCEPTION_ADDR]	= 0x022050bc,
 	[SWDEF_BASE_ADDR]	= 0x411400,
 	[EXCEPTION_BASE_ADDR]	= 0x022050BC,
+	[WED_TX_RING]		= 0xd7300,
+	[WED_RX_RING]		= 0xd7410,
+	[WED_RX_DATA_RING]	= 0xd4540,
 };
 
 static const u32 mt7986_reg[] = {
@@ -62,6 +68,9 @@ static const u32 mt7986_reg[] = {
 	[FW_EXCEPTION_ADDR]	= 0x02204ffc,
 	[SWDEF_BASE_ADDR]	= 0x411400,
 	[EXCEPTION_BASE_ADDR]	= 0x02204FFC,
+	[WED_TX_RING]		= 0x24420,
+	[WED_RX_RING]		= 0x24520,
+	[WED_RX_DATA_RING]	= 0x24540,
 };
 
 static const u32 mt7915_offs[] = {
@@ -710,6 +719,7 @@ mt7915_pci_wed_init(struct mt7915_dev *dev, struct device *pdev, int *irq)
 		wed->wlan.bus_type = MTK_BUS_TYPE_PCIE;
 		wed->wlan.wpdma_int = base + MT_INT_WED_SOURCE_CSR;
 		wed->wlan.wpdma_mask = base + MT_INT_WED_MASK_CSR;
+		wed->wlan.wpdma_phys = base + MT_WFDMA_EXT_CSR_BASE;
 	} else {
 		struct platform_device *plat_dev;
 		struct resource *res;
@@ -722,12 +732,19 @@ mt7915_pci_wed_init(struct mt7915_dev *dev, struct device *pdev, int *irq)
 		wed->wlan.wpdma_int = base + MT_INT_SOURCE_CSR;
 		wed->wlan.wpdma_mask = base + MT_INT_MASK_CSR;
 	}
+	wed->wlan.rx_pkt = MT7915_WED_RX_TOKEN_SIZE;
+	wed->wlan.phy_base = base;
 	wed->wlan.wpdma_tx = base + MT_TXQ_WED_RING_BASE;
 	wed->wlan.wpdma_txfree = base + MT_RXQ_WED_RING_BASE;
+	wed->wlan.wpdma_rx_glo = base + MT_WPDMA_GLO_CFG;
+	wed->wlan.wpdma_rx = base + MT_RXQ_WED_DATA_RING_BASE;
 
 	wed->wlan.tx_tbit[0] = MT_WED_TX_DONE_BAND0;
 	wed->wlan.tx_tbit[1] = MT_WED_TX_DONE_BAND1;
 	wed->wlan.txfree_tbit = MT_WED_TX_FREE_DONE;
+	wed->wlan.rx_tbit[0] = MT_WED_RX_DONE_BAND0;
+	wed->wlan.rx_tbit[1] = MT_WED_RX_DONE_BAND1;
+
 	wed->wlan.nbuf = 7168;
 	wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
 	wed->wlan.init_buf = mt7915_wed_init_buf;
@@ -735,12 +752,15 @@ mt7915_pci_wed_init(struct mt7915_dev *dev, struct device *pdev, int *irq)
 	wed->wlan.offload_enable = mt7915_wed_offload_enable;
 	wed->wlan.offload_disable = mt7915_wed_offload_disable;
 
+	wed->wlan.rx_nbuf = 65536;
+	wed->wlan.rx_pkt_size = MTK_WED_RX_PKT_SIZE;
+	wed->wlan.init_rx_buf = mt7915_wed_init_rx_buf;
+	wed->wlan.release_rx_buf = mt7915_wed_release_rx_buf;
+
+	dev->mt76.rx_token_size = wed->wlan.rx_pkt + MT7915_RX_RING_SIZE * 2;
 	if (mtk_wed_device_attach(wed) != 0)
 		return 0;
 
-	if (wed->ver == MTK_WED_V1)
-		wed->wlan.wpdma_phys = base + MT_WFDMA_EXT_CSR_BASE;
-
 	*irq = wed->irq;
 	dev->mt76.dma_dev = wed->dev;
 	mdev->token_size = wed->wlan.token_start;
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index fe407c5..e2f0d41 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -69,6 +69,7 @@
 #define MT7915_MAX_STA_TWT_AGRT		8
 #define MT7915_MIN_TWT_DUR 64
 #define MT7915_MAX_QUEUE		(__MT_RXQ_MAX + __MT_MCUQ_MAX + 2)
+#define MT7915_WED_RX_TOKEN_SIZE	12288
 
 struct mt7915_vif;
 struct mt7915_sta;
@@ -531,7 +532,9 @@ void mt7915_wfsys_reset(struct mt7915_dev *dev);
 irqreturn_t mt7915_irq_handler(int irq, void *dev_instance);
 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif);
 u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id);
-
+u32 mt7915_wed_init_rx_buf(struct mtk_wed_device *wed,
+				int pkt_num);
+void mt7915_wed_release_rx_buf(struct mtk_wed_device *wed);
 int mt7915_register_device(struct mt7915_dev *dev);
 void mt7915_unregister_device(struct mt7915_dev *dev);
 int mt7915_eeprom_init(struct mt7915_dev *dev);
@@ -683,7 +686,7 @@ 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);
diff --git a/mt7915/regs.h b/mt7915/regs.h
index ffda5f6..08bf84c 100644
--- a/mt7915/regs.h
+++ b/mt7915/regs.h
@@ -33,6 +33,9 @@ enum reg_rev {
 	FW_EXCEPTION_ADDR,
 	SWDEF_BASE_ADDR,
 	EXCEPTION_BASE_ADDR,
+	WED_TX_RING,
+	WED_RX_RING,
+	WED_RX_DATA_RING,
 	__MT_REG_MAX,
 };
 
@@ -570,9 +573,13 @@ enum offs_rev {
 #define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2	BIT(21)
 
 #define MT_WFDMA0_RST_DTX_PTR		MT_WFDMA0(0x20c)
+#define MT_WFDMA0_EXT0_CFG		MT_WFDMA0(0x2b0)
+#define MT_WFDMA0_EXT0_RXWB_KEEP	BIT(10)
+
 #define MT_WFDMA0_PRI_DLY_INT_CFG0	MT_WFDMA0(0x2f0)
 #define MT_WFDMA0_PRI_DLY_INT_CFG1	MT_WFDMA0(0x2f4)
 #define MT_WFDMA0_PRI_DLY_INT_CFG2	MT_WFDMA0(0x2f8)
+#define MT_WPDMA_GLO_CFG		MT_WFDMA0(0x208)
 
 #define MT_WFDMA0_MCU_HOST_INT_ENA	MT_WFDMA0(0x1f4)
 #define MT_WFDMA0_MT_WA_WDT_INT		BIT(31)
@@ -670,12 +677,15 @@ enum offs_rev {
 #define MT_TXQ_EXT_CTRL(q)		(MT_Q_BASE(__TXQ(q)) + 0x600 +	\
 					 MT_TXQ_ID(q)* 0x4)
 
-#define MT_TXQ_WED_RING_BASE		(!is_mt7986(mdev)? 0xd7300 : 0x24420)
-#define MT_RXQ_WED_RING_BASE		(!is_mt7986(mdev)? 0xd7410 : 0x24520)
+#define MT_TXQ_WED_RING_BASE		__REG(WED_TX_RING)
+#define MT_RXQ_WED_RING_BASE		__REG(WED_RX_RING)
+#define MT_RXQ_WED_DATA_RING_BASE	__REG(WED_RX_DATA_RING)
 
 #define MT_WED_TX_DONE_BAND0		(is_mt7915(mdev)? 4 : 30)
 #define MT_WED_TX_DONE_BAND1		(is_mt7915(mdev)? 5 : 31)
 #define MT_WED_TX_FREE_DONE		(is_mt7915(mdev)? 1 : 2)
+#define MT_WED_RX_DONE_BAND0		(is_mt7915(mdev)? 16 : 22)
+#define MT_WED_RX_DONE_BAND1		(is_mt7915(mdev)? 17 : 23)
 
 #define MT_INT_SOURCE_CSR		__REG(INT_SOURCE_CSR)
 #define MT_INT_MASK_CSR			__REG(INT_MASK_CSR)
diff --git a/mt7921/mac.c b/mt7921/mac.c
index 4fcadf8..4897940 100644
--- a/mt7921/mac.c
+++ b/mt7921/mac.c
@@ -555,7 +555,7 @@ out:
 EXPORT_SYMBOL_GPL(mt7921_mac_add_txs);
 
 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;
diff --git a/mt7921/mt7921.h b/mt7921/mt7921.h
index efeb82c..4b2e974 100644
--- a/mt7921/mt7921.h
+++ b/mt7921/mt7921.h
@@ -388,7 +388,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 void mt7921_tx_worker(struct mt76_worker *w);
 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);
+			 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);
@@ -424,7 +424,7 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
 
 bool mt7921e_rx_check(struct mt76_dev *mdev, void *data, int len);
 void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
-			  struct sk_buff *skb);
+			  struct sk_buff *skb, u32 info);
 int mt7921e_driver_own(struct mt7921_dev *dev);
 int mt7921e_mac_reset(struct mt7921_dev *dev);
 int mt7921e_mcu_init(struct mt7921_dev *dev);
diff --git a/mt7921/pci_mac.c b/mt7921/pci_mac.c
index e180067..ca982eb 100644
--- a/mt7921/pci_mac.c
+++ b/mt7921/pci_mac.c
@@ -182,7 +182,7 @@ bool mt7921e_rx_check(struct mt76_dev *mdev, void *data, int len)
 }
 
 void mt7921e_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;
@@ -196,7 +196,7 @@ void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		napi_consume_skb(skb, 1);
 		break;
 	default:
-		mt7921_queue_rx_skb(mdev, q, skb);
+		mt7921_queue_rx_skb(mdev, q, skb, info);
 		break;
 	}
 }
diff --git a/tx.c b/tx.c
index ae44afe..bccd206 100644
--- a/tx.c
+++ b/tx.c
@@ -767,3 +767,37 @@ mt76_token_release(struct mt76_dev *dev, int token, bool *wake)
 	return txwi;
 }
 EXPORT_SYMBOL_GPL(mt76_token_release);
+
+int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
+			struct mt76_txwi_cache *r, dma_addr_t phys)
+{
+	int token;
+
+	spin_lock_bh(&dev->rx_token_lock);
+
+	token = idr_alloc(&dev->rx_token, r, 0, dev->rx_token_size, GFP_ATOMIC);
+
+	spin_unlock_bh(&dev->rx_token_lock);
+
+	r->buf = ptr;
+	r->dma_addr = phys;
+
+	return token;
+}
+EXPORT_SYMBOL_GPL(mt76_rx_token_consume);
+
+struct mt76_txwi_cache *
+mt76_rx_token_release(struct mt76_dev *dev, int token)
+{
+
+	struct mt76_txwi_cache *rxwi;
+
+	spin_lock_bh(&dev->rx_token_lock);
+
+	rxwi = idr_remove(&dev->rx_token, token);
+
+	spin_unlock_bh(&dev->rx_token_lock);
+
+	return rxwi;
+}
+EXPORT_SYMBOL_GPL(mt76_rx_token_release);
-- 
2.18.0