mt76 patches for 5.19

- tx locking improvements
 - wireless ethernet dispatch support for flow offload
 - non-standard VHT MCS10-11 support
 - fixes
 - runtime PM improvements
 - mt7921 AP mode support
 - mt7921 ipv6 NS offload support
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Merge tag 'mt76-for-kvalo-2022-05-12' of https://github.com/nbd168/wireless

mt76 patches for 5.19

- tx locking improvements
- wireless ethernet dispatch support for flow offload
- non-standard VHT MCS10-11 support
- fixes
- runtime PM improvements
- mt7921 AP mode support
- mt7921 ipv6 NS offload support

drivers/net/wireless/mediatek/mt76/agg-rx.c

@@ -162,15 +162,15 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
 	if (!sta)
 		return;
 
-	if (!status->aggr && !(status->flag & RX_FLAG_8023)) {
-		mt76_rx_aggr_check_ctl(skb, frames);
+	if (!status->aggr) {
+		if (!(status->flag & RX_FLAG_8023))
+			mt76_rx_aggr_check_ctl(skb, frames);
 		return;
 	}
 
 	/* not part of a BA session */
 	ackp = status->qos_ctl & IEEE80211_QOS_CTL_ACK_POLICY_MASK;
-	if (ackp != IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
-	    ackp != IEEE80211_QOS_CTL_ACK_POLICY_NORMAL)
+	if (ackp == IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
 		return;
 
 	tid = rcu_dereference(wcid->aggr[tidno]);

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

@@ -7,6 +7,37 @@
 #include "mt76.h"
 #include "dma.h"
 
+#if IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED)
+
+#define Q_READ(_dev, _q, _field) ({					\
+	u32 _offset = offsetof(struct mt76_queue_regs, _field);		\
+	u32 _val;							\
+	if ((_q)->flags & MT_QFLAG_WED)					\
+		_val = mtk_wed_device_reg_read(&(_dev)->mmio.wed,	\
+					       ((_q)->wed_regs +	\
+					        _offset));		\
+	else								\
+		_val = readl(&(_q)->regs->_field);			\
+	_val;								\
+})
+
+#define Q_WRITE(_dev, _q, _field, _val)	do {				\
+	u32 _offset = offsetof(struct mt76_queue_regs, _field);		\
+	if ((_q)->flags & MT_QFLAG_WED)					\
+		mtk_wed_device_reg_write(&(_dev)->mmio.wed,		\
+					 ((_q)->wed_regs + _offset),	\
+					 _val);				\
+	else								\
+		writel(_val, &(_q)->regs->_field);			\
+} while (0)
+
+#else
+
+#define Q_READ(_dev, _q, _field)	readl(&(_q)->regs->_field)
+#define Q_WRITE(_dev, _q, _field, _val)	writel(_val, &(_q)->regs->_field)
+
+#endif
+
 static struct mt76_txwi_cache *
 mt76_alloc_txwi(struct mt76_dev *dev)
 {
@@ -16,11 +47,11 @@ mt76_alloc_txwi(struct mt76_dev *dev)
 	int size;
 
 	size = L1_CACHE_ALIGN(dev->drv->txwi_size + sizeof(*t));
-	txwi = devm_kzalloc(dev->dev, size, GFP_ATOMIC);
+	txwi = kzalloc(size, GFP_ATOMIC);
 	if (!txwi)
 		return NULL;
 
-	addr = dma_map_single(dev->dev, txwi, dev->drv->txwi_size,
+	addr = dma_map_single(dev->dma_dev, txwi, dev->drv->txwi_size,
 			      DMA_TO_DEVICE);
 	t = (struct mt76_txwi_cache *)(txwi + dev->drv->txwi_size);
 	t->dma_addr = addr;
@@ -73,18 +104,20 @@ mt76_free_pending_txwi(struct mt76_dev *dev)
 	struct mt76_txwi_cache *t;
 
 	local_bh_disable();
-	while ((t = __mt76_get_txwi(dev)) != NULL)
-		dma_unmap_single(dev->dev, t->dma_addr, dev->drv->txwi_size,
+	while ((t = __mt76_get_txwi(dev)) != NULL) {
+		dma_unmap_single(dev->dma_dev, t->dma_addr, dev->drv->txwi_size,
 				 DMA_TO_DEVICE);
+		kfree(mt76_get_txwi_ptr(dev, t));
+	}
 	local_bh_enable();
 }
 
 static void
 mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
 {
-	writel(q->desc_dma, &q->regs->desc_base);
-	writel(q->ndesc, &q->regs->ring_size);
-	q->head = readl(&q->regs->dma_idx);
+	Q_WRITE(dev, q, desc_base, q->desc_dma);
+	Q_WRITE(dev, q, ring_size, q->ndesc);
+	q->head = Q_READ(dev, q, dma_idx);
 	q->tail = q->head;
 }
 
@@ -100,41 +133,11 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
 	for (i = 0; i < q->ndesc; i++)
 		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
 
-	writel(0, &q->regs->cpu_idx);
-	writel(0, &q->regs->dma_idx);
+	Q_WRITE(dev, q, cpu_idx, 0);
+	Q_WRITE(dev, q, dma_idx, 0);
 	mt76_dma_sync_idx(dev, q);
 }
 
-static int
-mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
-		     int idx, int n_desc, int bufsize,
-		     u32 ring_base)
-{
-	int size;
-
-	spin_lock_init(&q->lock);
-	spin_lock_init(&q->cleanup_lock);
-
-	q->regs = dev->mmio.regs + ring_base + idx * MT_RING_SIZE;
-	q->ndesc = n_desc;
-	q->buf_size = bufsize;
-	q->hw_idx = idx;
-
-	size = q->ndesc * sizeof(struct mt76_desc);
-	q->desc = dmam_alloc_coherent(dev->dev, size, &q->desc_dma, GFP_KERNEL);
-	if (!q->desc)
-		return -ENOMEM;
-
-	size = q->ndesc * sizeof(*q->entry);
-	q->entry = devm_kzalloc(dev->dev, size, GFP_KERNEL);
-	if (!q->entry)
-		return -ENOMEM;
-
-	mt76_dma_queue_reset(dev, q);
-
-	return 0;
-}
-
 static int
 mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
 		 struct mt76_queue_buf *buf, int nbufs, u32 info,
@@ -203,11 +206,11 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
 	struct mt76_queue_entry *e = &q->entry[idx];
 
 	if (!e->skip_buf0)
-		dma_unmap_single(dev->dev, e->dma_addr[0], e->dma_len[0],
+		dma_unmap_single(dev->dma_dev, e->dma_addr[0], e->dma_len[0],
 				 DMA_TO_DEVICE);
 
 	if (!e->skip_buf1)
-		dma_unmap_single(dev->dev, e->dma_addr[1], e->dma_len[1],
+		dma_unmap_single(dev->dma_dev, e->dma_addr[1], e->dma_len[1],
 				 DMA_TO_DEVICE);
 
 	if (e->txwi == DMA_DUMMY_DATA)
@@ -224,7 +227,7 @@ static void
 mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q)
 {
 	wmb();
-	writel(q->head, &q->regs->cpu_idx);
+	Q_WRITE(dev, q, cpu_idx, q->head);
 }
 
 static void
@@ -240,7 +243,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
 	if (flush)
 		last = -1;
 	else
-		last = readl(&q->regs->dma_idx);
+		last = Q_READ(dev, q, dma_idx);
 
 	while (q->queued > 0 && q->tail != last) {
 		mt76_dma_tx_cleanup_idx(dev, q, q->tail, &entry);
@@ -252,8 +255,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
 		}
 
 		if (!flush && q->tail == last)
-			last = readl(&q->regs->dma_idx);
-
+			last = Q_READ(dev, q, dma_idx);
 	}
 	spin_unlock_bh(&q->cleanup_lock);
 
@@ -288,7 +290,7 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
 	if (info)
 		*info = le32_to_cpu(desc->info);
 
-	dma_unmap_single(dev->dev, buf_addr, buf_len, DMA_FROM_DEVICE);
+	dma_unmap_single(dev->dma_dev, buf_addr, buf_len, DMA_FROM_DEVICE);
 	e->buf = NULL;
 
 	return buf;
@@ -325,9 +327,9 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, struct mt76_queue *q,
 	if (q->queued + 1 >= q->ndesc - 1)
 		goto error;
 
-	addr = dma_map_single(dev->dev, skb->data, skb->len,
+	addr = dma_map_single(dev->dma_dev, skb->data, skb->len,
 			      DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(dev->dev, addr)))
+	if (unlikely(dma_mapping_error(dev->dma_dev, addr)))
 		goto error;
 
 	buf.addr = addr;
@@ -374,8 +376,8 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		mt76_insert_hdr_pad(skb);
 
 	len = skb_headlen(skb);
-	addr = dma_map_single(dev->dev, skb->data, len, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(dev->dev, addr)))
+	addr = dma_map_single(dev->dma_dev, skb->data, len, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(dev->dma_dev, addr)))
 		goto free;
 
 	tx_info.buf[n].addr = t->dma_addr;
@@ -387,9 +389,9 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		if (n == ARRAY_SIZE(tx_info.buf))
 			goto unmap;
 
-		addr = dma_map_single(dev->dev, iter->data, iter->len,
+		addr = dma_map_single(dev->dma_dev, iter->data, iter->len,
 				      DMA_TO_DEVICE);
-		if (unlikely(dma_mapping_error(dev->dev, addr)))
+		if (unlikely(dma_mapping_error(dev->dma_dev, addr)))
 			goto unmap;
 
 		tx_info.buf[n].addr = addr;
@@ -402,10 +404,10 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		goto unmap;
 	}
 
-	dma_sync_single_for_cpu(dev->dev, t->dma_addr, dev->drv->txwi_size,
+	dma_sync_single_for_cpu(dev->dma_dev, t->dma_addr, dev->drv->txwi_size,
 				DMA_TO_DEVICE);
 	ret = dev->drv->tx_prepare_skb(dev, txwi, q->qid, wcid, sta, &tx_info);
-	dma_sync_single_for_device(dev->dev, t->dma_addr, dev->drv->txwi_size,
+	dma_sync_single_for_device(dev->dma_dev, t->dma_addr, dev->drv->txwi_size,
 				   DMA_TO_DEVICE);
 	if (ret < 0)
 		goto unmap;
@@ -415,7 +417,7 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 
 unmap:
 	for (n--; n > 0; n--)
-		dma_unmap_single(dev->dev, tx_info.buf[n].addr,
+		dma_unmap_single(dev->dma_dev, tx_info.buf[n].addr,
 				 tx_info.buf[n].len, DMA_TO_DEVICE);
 
 free:
@@ -460,8 +462,8 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
 		if (!buf)
 			break;
 
-		addr = dma_map_single(dev->dev, buf, len, DMA_FROM_DEVICE);
-		if (unlikely(dma_mapping_error(dev->dev, addr))) {
+		addr = dma_map_single(dev->dma_dev, buf, len, DMA_FROM_DEVICE);
+		if (unlikely(dma_mapping_error(dev->dma_dev, addr))) {
 			skb_free_frag(buf);
 			break;
 		}
@@ -481,6 +483,85 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
 	return frames;
 }
 
+static int
+mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
+{
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	struct mtk_wed_device *wed = &dev->mmio.wed;
+	int ret, type, ring;
+	u8 flags = q->flags;
+
+	if (!mtk_wed_device_active(wed))
+		q->flags &= ~MT_QFLAG_WED;
+
+	if (!(q->flags & MT_QFLAG_WED))
+		return 0;
+
+	type = FIELD_GET(MT_QFLAG_WED_TYPE, q->flags);
+	ring = FIELD_GET(MT_QFLAG_WED_RING, q->flags);
+
+	switch (type) {
+	case MT76_WED_Q_TX:
+		ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs);
+		if (!ret)
+			q->wed_regs = wed->tx_ring[ring].reg_base;
+		break;
+	case MT76_WED_Q_TXFREE:
+		/* WED txfree queue needs ring to be initialized before setup */
+		q->flags = 0;
+		mt76_dma_queue_reset(dev, q);
+		mt76_dma_rx_fill(dev, q);
+		q->flags = flags;
+
+		ret = mtk_wed_device_txfree_ring_setup(wed, q->regs);
+		if (!ret)
+			q->wed_regs = wed->txfree_ring.reg_base;
+		break;
+	default:
+		ret = -EINVAL;
+	}
+
+	return ret;
+#else
+	return 0;
+#endif
+}
+
+static int
+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;
+
+	spin_lock_init(&q->lock);
+	spin_lock_init(&q->cleanup_lock);
+
+	q->regs = dev->mmio.regs + ring_base + idx * MT_RING_SIZE;
+	q->ndesc = n_desc;
+	q->buf_size = bufsize;
+	q->hw_idx = idx;
+
+	size = q->ndesc * sizeof(struct mt76_desc);
+	q->desc = dmam_alloc_coherent(dev->dma_dev, size, &q->desc_dma, GFP_KERNEL);
+	if (!q->desc)
+		return -ENOMEM;
+
+	size = q->ndesc * sizeof(*q->entry);
+	q->entry = devm_kzalloc(dev->dev, size, GFP_KERNEL);
+	if (!q->entry)
+		return -ENOMEM;
+
+	ret = mt76_dma_wed_setup(dev, q);
+	if (ret)
+		return ret;
+
+	if (q->flags != MT_WED_Q_TXFREE)
+		mt76_dma_queue_reset(dev, q);
+
+	return 0;
+}
+
 static void
 mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
 {
@@ -562,14 +643,29 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
 static int
 mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 {
-	int len, data_len, done = 0;
+	int len, data_len, done = 0, dma_idx;
 	struct sk_buff *skb;
 	unsigned char *data;
+	bool check_ddone = false;
 	bool more;
 
+	if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
+	    q->flags == MT_WED_Q_TXFREE) {
+		dma_idx = Q_READ(dev, q, dma_idx);
+		check_ddone = true;
+	}
+
 	while (done < budget) {
 		u32 info;
 
+		if (check_ddone) {
+			if (q->tail == dma_idx)
+				dma_idx = Q_READ(dev, q, dma_idx);
+
+			if (q->tail == dma_idx)
+				break;
+		}
+
 		data = mt76_dma_dequeue(dev, q, false, &len, &info, &more);
 		if (!data)
 			break;
@@ -710,5 +806,8 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
 	}
 
 	mt76_free_pending_txwi(dev);
+
+	if (mtk_wed_device_active(&dev->mmio.wed))
+		mtk_wed_device_detach(&dev->mmio.wed);
 }
 EXPORT_SYMBOL_GPL(mt76_dma_cleanup);

drivers/net/wireless/mediatek/mt76/mac80211.c

@@ -248,6 +248,8 @@ static void mt76_init_stream_cap(struct mt76_phy *phy,
 		vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
 	else
 		vht_cap->cap &= ~IEEE80211_VHT_CAP_TXSTBC;
+	vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
+			IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN;
 
 	for (i = 0; i < 8; i++) {
 		if (i < nstream)
@@ -323,8 +325,6 @@ mt76_init_sband(struct mt76_phy *phy, struct mt76_sband *msband,
 	vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC |
 			IEEE80211_VHT_CAP_RXSTBC_1 |
 			IEEE80211_VHT_CAP_SHORT_GI_80 |
-			IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
-			IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
 			(3 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
 
 	return 0;
@@ -545,6 +545,7 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
 	dev->hw = hw;
 	dev->dev = pdev;
 	dev->drv = drv_ops;
+	dev->dma_dev = pdev;
 
 	phy = &dev->phy;
 	phy->dev = dev;
@@ -579,6 +580,7 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
 	INIT_LIST_HEAD(&dev->wcid_list);
 
 	INIT_LIST_HEAD(&dev->txwi_cache);
+	dev->token_size = dev->drv->token_size;
 
 	for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++)
 		skb_queue_head_init(&dev->rx_skb[i]);
@@ -1303,7 +1305,7 @@ mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
 			continue;
 
 		mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv;
-		mtxq->wcid = wcid;
+		mtxq->wcid = wcid->idx;
 	}
 
 	ewma_signal_init(&wcid->rssi);
@@ -1381,7 +1383,9 @@ void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
 
 	mutex_lock(&dev->mutex);
+	spin_lock_bh(&dev->status_lock);
 	rcu_assign_pointer(dev->wcid[wcid->idx], NULL);
+	spin_unlock_bh(&dev->status_lock);
 	mutex_unlock(&dev->mutex);
 }
 EXPORT_SYMBOL_GPL(mt76_sta_pre_rcu_remove);
@@ -1578,7 +1582,7 @@ EXPORT_SYMBOL_GPL(mt76_get_antenna);
 
 struct mt76_queue *
 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
-		int ring_base)
+		int ring_base, u32 flags)
 {
 	struct mt76_queue *hwq;
 	int err;
@@ -1587,6 +1591,8 @@ mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
 	if (!hwq)
 		return ERR_PTR(-ENOMEM);
 
+	hwq->flags = flags;
+
 	err = dev->queue_ops->alloc(dev, hwq, idx, n_desc, 0, ring_base);
 	if (err < 0)
 		return ERR_PTR(err);

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

@@ -6,14 +6,14 @@
 #include "mt76.h"
 
 struct sk_buff *
-mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
-		   int data_len)
+__mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
+		     int data_len, gfp_t gfp)
 {
 	const struct mt76_mcu_ops *ops = dev->mcu_ops;
 	int length = ops->headroom + data_len + ops->tailroom;
 	struct sk_buff *skb;
 
-	skb = alloc_skb(length, GFP_KERNEL);
+	skb = alloc_skb(length, gfp);
 	if (!skb)
 		return NULL;
 
@@ -25,7 +25,7 @@ mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
 
 	return skb;
 }
-EXPORT_SYMBOL_GPL(mt76_mcu_msg_alloc);
+EXPORT_SYMBOL_GPL(__mt76_mcu_msg_alloc);
 
 struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
 				      unsigned long expires)

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

@@ -73,8 +73,13 @@ void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr,
 	spin_lock_irqsave(&dev->mmio.irq_lock, flags);
 	dev->mmio.irqmask &= ~clear;
 	dev->mmio.irqmask |= set;
-	if (addr)
-		mt76_mmio_wr(dev, addr, dev->mmio.irqmask);
+	if (addr) {
+		if (mtk_wed_device_active(&dev->mmio.wed))
+			mtk_wed_device_irq_set_mask(&dev->mmio.wed,
+						    dev->mmio.irqmask);
+		else
+			mt76_mmio_wr(dev, addr, dev->mmio.irqmask);
+	}
 	spin_unlock_irqrestore(&dev->mmio.irq_lock, flags);
 }
 EXPORT_SYMBOL_GPL(mt76_set_irq_mask);

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

@@ -13,6 +13,7 @@
 #include <linux/leds.h>
 #include <linux/usb.h>
 #include <linux/average.h>
+#include <linux/soc/mediatek/mtk_wed.h>
 #include <net/mac80211.h>
 #include "util.h"
 #include "testmode.h"
@@ -26,6 +27,16 @@
 
 #define MT76_TOKEN_FREE_THR	64
 
+#define MT_QFLAG_WED_RING	GENMASK(1, 0)
+#define MT_QFLAG_WED_TYPE	GENMASK(3, 2)
+#define MT_QFLAG_WED		BIT(4)
+
+#define __MT_WED_Q(_type, _n)	(MT_QFLAG_WED | \
+				 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_TXFREE		__MT_WED_Q(MT76_WED_Q_TXFREE, 0)
+
 struct mt76_dev;
 struct mt76_phy;
 struct mt76_wcid;
@@ -42,6 +53,11 @@ enum mt76_bus_type {
 	MT76_BUS_SDIO,
 };
 
+enum mt76_wed_type {
+	MT76_WED_Q_TX,
+	MT76_WED_Q_TXFREE,
+};
+
 struct mt76_bus_ops {
 	u32 (*rr)(struct mt76_dev *dev, u32 offset);
 	void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
@@ -170,6 +186,9 @@ struct mt76_queue {
 	u8 buf_offset;
 	u8 hw_idx;
 	u8 qid;
+	u8 flags;
+
+	u32 wed_regs;
 
 	dma_addr_t desc_dma;
 	struct sk_buff *rx_head;
@@ -275,7 +294,7 @@ struct mt76_wcid {
 };
 
 struct mt76_txq {
-	struct mt76_wcid *wcid;
+	u16 wcid;
 
 	u16 agg_ssn;
 	bool send_bar;
@@ -537,6 +556,8 @@ struct mt76_mmio {
 	void __iomem *regs;
 	spinlock_t irq_lock;
 	u32 irqmask;
+
+	struct mtk_wed_device wed;
 };
 
 struct mt76_rx_status {
@@ -698,6 +719,7 @@ struct mt76_dev {
 	const struct mt76_driver_ops *drv;
 	const struct mt76_mcu_ops *mcu_ops;
 	struct device *dev;
+	struct device *dma_dev;
 
 	struct mt76_mcu mcu;
 
@@ -718,7 +740,9 @@ struct mt76_dev {
 
 	spinlock_t token_lock;
 	struct idr token;
-	int token_count;
+	u16 wed_token_count;
+	u16 token_count;
+	u16 token_size;
 
 	wait_queue_head_t tx_wait;
 	/* spinclock used to protect wcid pktid linked list */
@@ -727,7 +751,7 @@ struct mt76_dev {
 	u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
 	u32 wcid_phy_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
 
-	u32 vif_mask;
+	u64 vif_mask;
 
 	struct mt76_wcid global_wcid;
 	struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
@@ -942,14 +966,14 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len);
 
 struct mt76_queue *
 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
-		int ring_base);
+		int ring_base, u32 flags);
 u16 mt76_calculate_default_rate(struct mt76_phy *phy, int rateidx);
 static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx,
-				     int n_desc, int ring_base)
+				     int n_desc, int ring_base, u32 flags)
 {
 	struct mt76_queue *q;
 
-	q = mt76_init_queue(phy->dev, qid, idx, n_desc, ring_base);
+	q = mt76_init_queue(phy->dev, qid, idx, n_desc, ring_base, flags);
 	if (IS_ERR(q))
 		return PTR_ERR(q);
 
@@ -964,7 +988,7 @@ static inline int mt76_init_mcu_queue(struct mt76_dev *dev, int qid, int idx,
 {
 	struct mt76_queue *q;
 
-	q = mt76_init_queue(dev, qid, idx, n_desc, ring_base);
+	q = mt76_init_queue(dev, qid, idx, n_desc, ring_base, 0);
 	if (IS_ERR(q))
 		return PTR_ERR(q);
 
@@ -1321,8 +1345,15 @@ int mt76s_rd_rp(struct mt76_dev *dev, u32 base,
 		struct mt76_reg_pair *data, int len);
 
 struct sk_buff *
+__mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
+		     int data_len, gfp_t gfp);
+static inline struct sk_buff *
 mt76_mcu_msg_alloc(struct mt76_dev *dev, const void *data,
-		   int data_len);
+		   int data_len)
+{
+	return __mt76_mcu_msg_alloc(dev, data, data_len, GFP_KERNEL);
+}
+
 void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
 struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
 				      unsigned long expires);
@@ -1380,8 +1411,7 @@ mt76_token_get(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
 	int token;
 
 	spin_lock_bh(&dev->token_lock);
-	token = idr_alloc(&dev->token, *ptxwi, 0, dev->drv->token_size,
-			  GFP_ATOMIC);
+	token = idr_alloc(&dev->token, *ptxwi, 0, dev->token_size, GFP_ATOMIC);
 	spin_unlock_bh(&dev->token_lock);
 
 	return token;

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

@@ -82,12 +82,12 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 	__skb_queue_head_init(&data.q);
 
 	q = dev->mphy.q_tx[MT_TXQ_BEACON];
-	spin_lock_bh(&q->lock);
+	spin_lock(&q->lock);
 	ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
 		IEEE80211_IFACE_ITER_RESUME_ALL,
 		mt7603_update_beacon_iter, dev);
 	mt76_queue_kick(dev, q);
-	spin_unlock_bh(&q->lock);
+	spin_unlock(&q->lock);
 
 	/* Flush all previous CAB queue packets */
 	mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
@@ -117,7 +117,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		mt76_skb_set_moredata(data.tail[i], false);
 	}
 
-	spin_lock_bh(&q->lock);
+	spin_lock(&q->lock);
 	while ((skb = __skb_dequeue(&data.q)) != NULL) {
 		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 		struct ieee80211_vif *vif = info->control.vif;
@@ -126,7 +126,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		mt76_tx_queue_skb(dev, q, skb, &mvif->sta.wcid, NULL);
 	}
 	mt76_queue_kick(dev, q);
-	spin_unlock_bh(&q->lock);
+	spin_unlock(&q->lock);
 
 	for (i = 0; i < ARRAY_SIZE(data.count); i++)
 		mt76_wr(dev, MT_WF_ARB_CAB_COUNT_B0_REG(i),

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

@@ -173,13 +173,13 @@ int mt7603_dma_init(struct mt7603_dev *dev)
 
 	for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
 		ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i],
-					 MT7603_TX_RING_SIZE, MT_TX_RING_BASE);
+					 MT7603_TX_RING_SIZE, MT_TX_RING_BASE, 0);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT_TX_HW_QUEUE_MGMT,
-				 MT7603_PSD_RING_SIZE, MT_TX_RING_BASE);
+				 MT7603_PSD_RING_SIZE, MT_TX_RING_BASE, 0);
 	if (ret)
 		return ret;
 
@@ -189,12 +189,12 @@ int mt7603_dma_init(struct mt7603_dev *dev)
 		return ret;
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_BEACON, MT_TX_HW_QUEUE_BCN,
-				 MT_MCU_RING_SIZE, MT_TX_RING_BASE);
+				 MT_MCU_RING_SIZE, MT_TX_RING_BASE, 0);
 	if (ret)
 		return ret;
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_CAB, MT_TX_HW_QUEUE_BMC,
-				 MT_MCU_RING_SIZE, MT_TX_RING_BASE);
+				 MT_MCU_RING_SIZE, MT_TX_RING_BASE, 0);
 	if (ret)
 		return ret;
 

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

@@ -44,7 +44,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
 	mutex_lock(&dev->mt76.mutex);
 
-	mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
+	mvif->idx = __ffs64(~dev->mt76.vif_mask);
 	if (mvif->idx >= MT7603_MAX_INTERFACES) {
 		ret = -ENOSPC;
 		goto out;
@@ -65,7 +65,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	}
 
 	idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
-	dev->mt76.vif_mask |= BIT(mvif->idx);
+	dev->mt76.vif_mask |= BIT_ULL(mvif->idx);
 	INIT_LIST_HEAD(&mvif->sta.poll_list);
 	mvif->sta.wcid.idx = idx;
 	mvif->sta.wcid.hw_key_idx = -1;
@@ -75,7 +75,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	mt7603_wtbl_init(dev, idx, mvif->idx, bc_addr);
 
 	mtxq = (struct mt76_txq *)vif->txq->drv_priv;
-	mtxq->wcid = &mvif->sta.wcid;
+	mtxq->wcid = idx;
 	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
 
 out:
@@ -106,7 +106,7 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	spin_unlock_bh(&dev->sta_poll_lock);
 
 	mutex_lock(&dev->mt76.mutex);
-	dev->mt76.vif_mask &= ~BIT(mvif->idx);
+	dev->mt76.vif_mask &= ~BIT_ULL(mvif->idx);
 	mutex_unlock(&dev->mt76.mutex);
 
 	mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid);

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

@@ -26,14 +26,14 @@ mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
 	for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
 		ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i],
 					 MT7615_TX_RING_SIZE / 2,
-					 MT_TX_RING_BASE);
+					 MT_TX_RING_BASE, 0);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT7622_TXQ_MGMT,
 				 MT7615_TX_MGMT_RING_SIZE,
-				 MT_TX_RING_BASE);
+				 MT_TX_RING_BASE, 0);
 	if (ret)
 		return ret;
 
@@ -55,7 +55,7 @@ mt7615_init_tx_queues(struct mt7615_dev *dev)
 		return mt7622_init_tx_queues_multi(dev);
 
 	ret = mt76_init_tx_queue(&dev->mphy, 0, 0, MT7615_TX_RING_SIZE,
-				 MT_TX_RING_BASE);
+				 MT_TX_RING_BASE, 0);
 	if (ret)
 		return ret;
 

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

@@ -194,7 +194,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 	    is_zero_ether_addr(vif->addr))
 		phy->monitor_vif = vif;
 
-	mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+	mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
 	if (mvif->mt76.idx >= MT7615_MAX_INTERFACES) {
 		ret = -ENOSPC;
 		goto out;
@@ -212,7 +212,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 	if (ext_phy)
 		mvif->mt76.wmm_idx += 2;
 
-	dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+	dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
 	dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
 	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
 
@@ -234,7 +234,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
 	if (vif->txq) {
 		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
-		mtxq->wcid = &mvif->sta.wcid;
+		mtxq->wcid = idx;
 	}
 
 	ret = mt7615_mcu_add_dev_info(phy, vif, true);
@@ -268,7 +268,7 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
 
 	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
 
-	dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+	dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
 	dev->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
 	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
 

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

@@ -145,7 +145,7 @@ static void mt7615_irq_tasklet(struct tasklet_struct *t)
 		return;
 
 	dev->reset_state = mcu_int;
-	ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
+	queue_work(dev->mt76.wq, &dev->reset_work);
 	wake_up(&dev->reset_wait);
 }
 

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c

@@ -2185,11 +2185,8 @@ int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev,
 		return -ENOMEM;
 
 	skb_put_data(skb, &req_hdr, sizeof(req_hdr));
-	for (i = 0; i < len; i++) {
-		u8 *addr = (u8 *)skb_put(skb, sizeof(__be32));
-
-		memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
-	}
+	for (i = 0; i < len; i++)
+		skb_put_data(skb, &info->arp_addr_list[i], sizeof(__be32));
 
 	return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true);
 }

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h

@@ -974,7 +974,6 @@ enum {
 	MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
 	MCU_EXT_CMD_MWDS_SUPPORT = 0x80,
 	MCU_EXT_CMD_SET_SER_TRIGGER = 0x81,
-	MCU_EXT_CMD_SCS_CTRL = 0x82,
 	MCU_EXT_CMD_TWT_AGRT_UPDATE = 0x94,
 	MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
 	MCU_EXT_CMD_OFFCH_SCAN_CTRL = 0x9a,

drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c

@@ -191,13 +191,13 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 		ret = mt76_init_tx_queue(&dev->mphy, i, mt76_ac_to_hwq(i),
 					 MT76x02_TX_RING_SIZE,
-					 MT_TX_RING_BASE);
+					 MT_TX_RING_BASE, 0);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT_TX_HW_QUEUE_MGMT,
-				 MT76x02_PSD_RING_SIZE, MT_TX_RING_BASE);
+				 MT76x02_PSD_RING_SIZE, MT_TX_RING_BASE, 0);
 	if (ret)
 		return ret;
 

drivers/net/wireless/mediatek/mt76/mt76x02_util.c

@@ -292,7 +292,8 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
 	mt76_packet_id_init(&mvif->group_wcid);
 
 	mtxq = (struct mt76_txq *)vif->txq->drv_priv;
-	mtxq->wcid = &mvif->group_wcid;
+	rcu_assign_pointer(dev->mt76.wcid[MT_VIF_WCID(idx)], &mvif->group_wcid);
+	mtxq->wcid = MT_VIF_WCID(idx);
 }
 
 int
@@ -327,11 +328,11 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 		idx += 8;
 
 	/* vif is already set or idx is 8 for AP/Mesh/... */
-	if (dev->mt76.vif_mask & BIT(idx) ||
+	if (dev->mt76.vif_mask & BIT_ULL(idx) ||
 	    (vif->type != NL80211_IFTYPE_STATION && idx > 7))
 		return -EBUSY;
 
-	dev->mt76.vif_mask |= BIT(idx);
+	dev->mt76.vif_mask |= BIT_ULL(idx);
 
 	mt76x02_vif_init(dev, vif, idx);
 	return 0;
@@ -344,7 +345,8 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw,
 	struct mt76x02_dev *dev = hw->priv;
 	struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
 
-	dev->mt76.vif_mask &= ~BIT(mvif->idx);
+	dev->mt76.vif_mask &= ~BIT_ULL(mvif->idx);
+	rcu_assign_pointer(dev->mt76.wcid[mvif->group_wcid.idx], NULL);
 	mt76_packet_id_flush(&dev->mt76, &mvif->group_wcid);
 }
 EXPORT_SYMBOL_GPL(mt76x02_remove_interface);

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

@@ -44,35 +44,113 @@ mt7915_implicit_txbf_get(void *data, u64 *val)
 DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get,
 			 mt7915_implicit_txbf_set, "%lld\n");
 
-/* test knob of system layer 1/2 error recovery */
-static int mt7915_ser_trigger_set(void *data, u64 val)
+/* test knob of system error recovery */
+static ssize_t
+mt7915_fw_ser_set(struct file *file, const char __user *user_buf,
+		  size_t count, loff_t *ppos)
 {
-	enum {
-		SER_SET_RECOVER_L1 = 1,
-		SER_SET_RECOVER_L2,
-		SER_ENABLE = 2,
-		SER_RECOVER
-	};
-	struct mt7915_dev *dev = data;
+	struct mt7915_phy *phy = file->private_data;
+	struct mt7915_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	char buf[16];
 	int ret = 0;
+	u16 val;
+
+	if (count >= sizeof(buf))
+		return -EINVAL;
+
+	if (copy_from_user(buf, user_buf, count))
+		return -EFAULT;
+
+	if (count && buf[count - 1] == '\n')
+		buf[count - 1] = '\0';
+	else
+		buf[count] = '\0';
+
+	if (kstrtou16(buf, 0, &val))
+		return -EINVAL;
 
 	switch (val) {
+	case SER_QUERY:
+		/* grab firmware SER stats */
+		ret = mt7915_mcu_set_ser(dev, 0, 0, ext_phy);
+		break;
 	case SER_SET_RECOVER_L1:
 	case SER_SET_RECOVER_L2:
-		ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), 0);
+	case SER_SET_RECOVER_L3_RX_ABORT:
+	case SER_SET_RECOVER_L3_TX_ABORT:
+	case SER_SET_RECOVER_L3_TX_DISABLE:
+	case SER_SET_RECOVER_L3_BF:
+		ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), ext_phy);
 		if (ret)
 			return ret;
 
-		return mt7915_mcu_set_ser(dev, SER_RECOVER, val, 0);
+		ret = mt7915_mcu_set_ser(dev, SER_RECOVER, val, ext_phy);
+		break;
 	default:
 		break;
 	}
 
+	return ret ? ret : count;
+}
+
+static ssize_t
+mt7915_fw_ser_get(struct file *file, char __user *user_buf,
+		  size_t count, loff_t *ppos)
+{
+	struct mt7915_phy *phy = file->private_data;
+	struct mt7915_dev *dev = phy->dev;
+	char *buff;
+	int desc = 0;
+	ssize_t ret;
+	static const size_t bufsz = 400;
+
+	buff = kmalloc(bufsz, GFP_KERNEL);
+	if (!buff)
+		return -ENOMEM;
+
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_STATUS        = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_SER_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_PLE_ERR       = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_PLE_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_PLE_ERR_1     = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_PLE1_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_PLE_ERR_AMSDU = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_PLE_AMSDU_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_PSE_ERR       = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_PSE_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_PSE_ERR_1     = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_PSE1_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_LMAC_WISR6_B0 = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_LAMC_WISR6_BN0_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_LMAC_WISR6_B1 = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_LAMC_WISR6_BN1_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_LMAC_WISR7_B0 = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN0_STATS));
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "::E  R , SER_LMAC_WISR7_B1 = 0x%08x\n",
+			  mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN1_STATS));
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
+	kfree(buff);
 	return ret;
 }
 
-DEFINE_DEBUGFS_ATTRIBUTE(fops_ser_trigger, NULL,
-			 mt7915_ser_trigger_set, "%lld\n");
+static const struct file_operations mt7915_fw_ser_ops = {
+	.write = mt7915_fw_ser_set,
+	.read = mt7915_fw_ser_get,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
 
 static int
 mt7915_radar_trigger(void *data, u64 val)
@@ -95,7 +173,7 @@ mt7915_muru_debug_set(void *data, u64 val)
 	struct mt7915_dev *dev = data;
 
 	dev->muru_debug = val;
-	mt7915_mcu_muru_debug_set(dev, data);
+	mt7915_mcu_muru_debug_set(dev, dev->muru_debug);
 
 	return 0;
 }
@@ -369,20 +447,20 @@ mt7915_fw_debug_wm_set(void *data, u64 val)
 	bool tx, rx, en;
 	int ret;
 
-	dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
+	dev->fw.debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
 
-	if (dev->fw_debug_bin)
+	if (dev->fw.debug_bin)
 		val = 16;
 	else
-		val = dev->fw_debug_wm;
+		val = dev->fw.debug_wm;
 
-	tx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(1));
-	rx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(2));
-	en = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(0));
+	tx = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(1));
+	rx = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(2));
+	en = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(0));
 
 	ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
 	if (ret)
-		return ret;
+		goto out;
 
 	for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) {
 		if (debug == DEBUG_RPT_RX)
@@ -392,16 +470,20 @@ mt7915_fw_debug_wm_set(void *data, u64 val)
 
 		ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, val);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
 	/* WM CPU info record control */
 	mt76_clear(dev, MT_CPU_UTIL_CTRL, BIT(0));
-	mt76_wr(dev, MT_DIC_CMD_REG_CMD, BIT(2) | BIT(13) | !dev->fw_debug_wm);
+	mt76_wr(dev, MT_DIC_CMD_REG_CMD, BIT(2) | BIT(13) | !dev->fw.debug_wm);
 	mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_MASK_CLR_ADDR, BIT(5));
 	mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_SOFT_ADDR, BIT(5));
 
-	return 0;
+out:
+	if (ret)
+		dev->fw.debug_wm = 0;
+
+	return ret;
 }
 
 static int
@@ -409,7 +491,7 @@ mt7915_fw_debug_wm_get(void *data, u64 *val)
 {
 	struct mt7915_dev *dev = data;
 
-	*val = dev->fw_debug_wm;
+	*val = dev->fw.debug_wm;
 
 	return 0;
 }
@@ -423,14 +505,19 @@ mt7915_fw_debug_wa_set(void *data, u64 val)
 	struct mt7915_dev *dev = data;
 	int ret;
 
-	dev->fw_debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
+	dev->fw.debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
 
-	ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw_debug_wa);
+	ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw.debug_wa);
 	if (ret)
-		return ret;
+		goto out;
 
-	return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_PDMA_RX,
-				 !!dev->fw_debug_wa, 0);
+	ret = mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+				MCU_WA_PARAM_PDMA_RX, !!dev->fw.debug_wa, 0);
+out:
+	if (ret)
+		dev->fw.debug_wa = 0;
+
+	return ret;
 }
 
 static int
@@ -438,7 +525,7 @@ mt7915_fw_debug_wa_get(void *data, u64 *val)
 {
 	struct mt7915_dev *dev = data;
 
-	*val = dev->fw_debug_wa;
+	*val = dev->fw.debug_wa;
 
 	return 0;
 }
@@ -485,11 +572,11 @@ mt7915_fw_debug_bin_set(void *data, u64 val)
 	if (!dev->relay_fwlog)
 		return -ENOMEM;
 
-	dev->fw_debug_bin = val;
+	dev->fw.debug_bin = val;
 
 	relay_reset(dev->relay_fwlog);
 
-	return mt7915_fw_debug_wm_set(dev, dev->fw_debug_wm);
+	return mt7915_fw_debug_wm_set(dev, dev->fw.debug_wm);
 }
 
 static int
@@ -497,7 +584,7 @@ mt7915_fw_debug_bin_get(void *data, u64 *val)
 {
 	struct mt7915_dev *dev = data;
 
-	*val = dev->fw_debug_bin;
+	*val = dev->fw.debug_bin;
 
 	return 0;
 }
@@ -510,7 +597,13 @@ mt7915_fw_util_wm_show(struct seq_file *file, void *data)
 {
 	struct mt7915_dev *dev = file->private;
 
-	if (dev->fw_debug_wm) {
+	seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WM_MCU_PC));
+	seq_printf(file, "Exception state: 0x%x\n",
+		   is_mt7915(&dev->mt76) ?
+		   (u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(15, 8)) :
+		   (u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(7, 0)));
+
+	if (dev->fw.debug_wm) {
 		seq_printf(file, "Busy: %u%%  Peak busy: %u%%\n",
 			   mt76_rr(dev, MT_CPU_UTIL_BUSY_PCT),
 			   mt76_rr(dev, MT_CPU_UTIL_PEAK_BUSY_PCT));
@@ -529,7 +622,9 @@ mt7915_fw_util_wa_show(struct seq_file *file, void *data)
 {
 	struct mt7915_dev *dev = file->private;
 
-	if (dev->fw_debug_wa)
+	seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WA_MCU_PC));
+
+	if (dev->fw.debug_wa)
 		return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(QUERY),
 					 MCU_WA_PARAM_CPU_UTIL, 0, 0);
 
@@ -867,6 +962,36 @@ mt7915_twt_stats(struct seq_file *s, void *data)
 	return 0;
 }
 
+/* The index of RF registers use the generic regidx, combined with two parts:
+ * WF selection [31:28] and offset [27:0].
+ */
+static int
+mt7915_rf_regval_get(void *data, u64 *val)
+{
+	struct mt7915_dev *dev = data;
+	u32 regval;
+	int ret;
+
+	ret = mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &regval, false);
+	if (ret)
+		return ret;
+
+	*val = le32_to_cpu(regval);
+
+	return 0;
+}
+
+static int
+mt7915_rf_regval_set(void *data, u64 val)
+{
+	struct mt7915_dev *dev = data;
+
+	return mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, (u32 *)&val, true);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7915_rf_regval_get,
+			 mt7915_rf_regval_set, "0x%08llx\n");
+
 int mt7915_init_debugfs(struct mt7915_phy *phy)
 {
 	struct mt7915_dev *dev = phy->dev;
@@ -884,6 +1009,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
 	debugfs_create_file("xmit-queues", 0400, dir, phy,
 			    &mt7915_xmit_queues_fops);
 	debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);
+	debugfs_create_file("fw_ser", 0600, dir, phy, &mt7915_fw_ser_ops);
 	debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
 	debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
 	debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
@@ -897,7 +1023,8 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
 			    &mt7915_rate_txpower_fops);
 	debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir,
 				    mt7915_twt_stats);
-	debugfs_create_file("ser_trigger", 0200, dir, dev, &fops_ser_trigger);
+	debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
+
 	if (!dev->dbdc_support || phy->band_idx) {
 		debugfs_create_u32("dfs_hw_pattern", 0400, dir,
 				   &dev->hw_pattern);

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

@@ -5,11 +5,19 @@
 #include "../dma.h"
 #include "mac.h"
 
-int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base)
+static int
+mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base)
 {
+	struct mt7915_dev *dev = phy->dev;
 	int i, err;
 
-	err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, ring_base);
+	if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
+		ring_base = MT_WED_TX_RING_BASE;
+		idx -= MT_TXQ_ID(0);
+	}
+
+	err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, ring_base,
+				 MT_WED_Q_TX(idx));
 	if (err < 0)
 		return err;
 
@@ -318,14 +326,23 @@ static int mt7915_dma_enable(struct mt7915_dev *dev)
 	if (dev->dbdc_support || dev->phy.band_idx)
 		irq_mask |= MT_INT_BAND1_RX_DONE;
 
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+		u32 wed_irq_mask = irq_mask;
+
+		wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1;
+		mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask);
+		mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask);
+	}
+
 	mt7915_irq_enable(dev, irq_mask);
 
 	return 0;
 }
 
-int mt7915_dma_init(struct mt7915_dev *dev)
+int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 {
 	struct mt76_dev *mdev = &dev->mt76;
+	u32 wa_rx_base, wa_rx_idx;
 	u32 hif1_ofs = 0;
 	int ret;
 
@@ -338,6 +355,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 
 	mt7915_dma_disable(dev, true);
 
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+		mt76_set(dev, MT_WFDMA_HOST_CONFIG, MT_WFDMA_HOST_CONFIG_WED);
+
+		mt76_wr(dev, MT_WFDMA_WED_RING_CONTROL,
+			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));
+	} else {
+		mt76_clear(dev, MT_WFDMA_HOST_CONFIG, MT_WFDMA_HOST_CONFIG_WED);
+	}
+
 	/* init tx queue */
 	ret = mt7915_init_tx_queues(&dev->phy,
 				    MT_TXQ_ID(dev->phy.band_idx),
@@ -346,6 +374,15 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 	if (ret)
 		return ret;
 
+	if (phy2) {
+		ret = mt7915_init_tx_queues(phy2,
+					    MT_TXQ_ID(phy2->band_idx),
+					    MT7915_TX_RING_SIZE,
+					    MT_TXQ_RING_BASE(1));
+		if (ret)
+			return ret;
+	}
+
 	/* command to WM */
 	ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM,
 				  MT_MCUQ_ID(MT_MCUQ_WM),
@@ -380,11 +417,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 		return ret;
 
 	/* event from WA */
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+		wa_rx_base = MT_WED_RX_RING_BASE;
+		wa_rx_idx = MT7915_RXQ_MCU_WA;
+		dev->mt76.q_rx[MT_RXQ_MCU_WA].flags = MT_WED_Q_TXFREE;
+	} else {
+		wa_rx_base = MT_RXQ_RING_BASE(MT_RXQ_MCU_WA);
+		wa_rx_idx = MT_RXQ_ID(MT_RXQ_MCU_WA);
+	}
 	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
-			       MT_RXQ_ID(MT_RXQ_MCU_WA),
-			       MT7915_RX_MCU_RING_SIZE,
-			       MT_RX_BUF_SIZE,
-			       MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
+			       wa_rx_idx, MT7915_RX_MCU_RING_SIZE,
+			       MT_RX_BUF_SIZE, wa_rx_base);
 	if (ret)
 		return ret;
 

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

@@ -152,6 +152,8 @@ static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
 			phy->mt76->cap.has_2ghz = true;
 			return;
 		}
+	} else if (val == MT_EE_BAND_SEL_DEFAULT && dev->dbdc_support) {
+		val = phy->band_idx ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
 	}
 
 	switch (val) {

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

@@ -351,6 +351,8 @@ mt7915_init_wiphy(struct ieee80211_hw *hw)
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
 
 	if (!mdev->dev->of_node ||
 	    !of_property_read_bool(mdev->dev->of_node,
@@ -450,6 +452,9 @@ static void mt7915_mac_init(struct mt7915_dev *dev)
 
 	mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len);
 
+	if (!is_mt7915(&dev->mt76))
+		mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
+
 	/* enable hardware de-agg */
 	mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
 
@@ -484,21 +489,18 @@ static int mt7915_txbf_init(struct mt7915_dev *dev)
 	return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
 }
 
-static int mt7915_register_ext_phy(struct mt7915_dev *dev)
+static struct mt7915_phy *
+mt7915_alloc_ext_phy(struct mt7915_dev *dev)
 {
-	struct mt7915_phy *phy = mt7915_ext_phy(dev);
+	struct mt7915_phy *phy;
 	struct mt76_phy *mphy;
-	int ret;
 
 	if (!dev->dbdc_support)
-		return 0;
-
-	if (phy)
-		return 0;
+		return NULL;
 
 	mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops);
 	if (!mphy)
-		return -ENOMEM;
+		return ERR_PTR(-ENOMEM);
 
 	phy = mphy->priv;
 	phy->dev = dev;
@@ -507,6 +509,15 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev)
 	/* Bind main phy to band0 and ext_phy to band1 for dbdc case */
 	phy->band_idx = 1;
 
+	return phy;
+}
+
+static int
+mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy)
+{
+	struct mt76_phy *mphy = phy->mt76;
+	int ret;
+
 	INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
 
 	mt7915_eeprom_parse_hw_cap(dev, phy);
@@ -526,29 +537,22 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev)
 
 	/* init wiphy according to mphy and phy */
 	mt7915_init_wiphy(mphy->hw);
-	ret = mt7915_init_tx_queues(phy, MT_TXQ_ID(phy->band_idx),
-				    MT7915_TX_RING_SIZE,
-				    MT_TXQ_RING_BASE(1));
-	if (ret)
-		goto error;
 
 	ret = mt76_register_phy(mphy, true, mt76_rates,
 				ARRAY_SIZE(mt76_rates));
 	if (ret)
-		goto error;
+		return ret;
 
 	ret = mt7915_thermal_init(phy);
 	if (ret)
-		goto error;
+		goto unreg;
 
-	ret = mt7915_init_debugfs(phy);
-	if (ret)
-		goto error;
+	mt7915_init_debugfs(phy);
 
 	return 0;
 
-error:
-	ieee80211_free_hw(mphy->hw);
+unreg:
+	mt76_unregister_phy(mphy);
 	return ret;
 }
 
@@ -565,7 +569,7 @@ static void mt7915_init_work(struct work_struct *work)
 	mt7915_txbf_init(dev);
 }
 
-static void mt7915_wfsys_reset(struct mt7915_dev *dev)
+void mt7915_wfsys_reset(struct mt7915_dev *dev)
 {
 #define MT_MCU_DUMMY_RANDOM	GENMASK(15, 0)
 #define MT_MCU_DUMMY_DEFAULT	GENMASK(31, 16)
@@ -645,36 +649,25 @@ static bool mt7915_band_config(struct mt7915_dev *dev)
 	return ret;
 }
 
-static int mt7915_init_hardware(struct mt7915_dev *dev)
+static int
+mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 {
 	int ret, idx;
 
+	mt76_wr(dev, MT_INT_MASK_CSR, 0);
 	mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
 
 	INIT_WORK(&dev->init_work, mt7915_init_work);
 
-	dev->dbdc_support = mt7915_band_config(dev);
-
-	/* If MCU was already running, it is likely in a bad state */
-	if (mt76_get_field(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE) >
-	    FW_STATE_FW_DOWNLOAD)
-		mt7915_wfsys_reset(dev);
-
-	ret = mt7915_dma_init(dev);
+	ret = mt7915_dma_init(dev, phy2);
 	if (ret)
 		return ret;
 
 	set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
 
 	ret = mt7915_mcu_init(dev);
-	if (ret) {
-		/* Reset and try again */
-		mt7915_wfsys_reset(dev);
-
-		ret = mt7915_mcu_init(dev);
-		if (ret)
-			return ret;
-	}
+	if (ret)
+		return ret;
 
 	ret = mt7915_eeprom_init(dev);
 	if (ret < 0)
@@ -814,7 +807,7 @@ static void
 mt7915_gen_ppe_thresh(u8 *he_ppet, int nss)
 {
 	u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
-	u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
+	static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
 
 	he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
 		     FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
@@ -1048,9 +1041,22 @@ static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
 	ieee80211_free_hw(mphy->hw);
 }
 
+static void mt7915_stop_hardware(struct mt7915_dev *dev)
+{
+	mt7915_mcu_exit(dev);
+	mt7915_tx_token_put(dev);
+	mt7915_dma_cleanup(dev);
+	tasklet_disable(&dev->irq_tasklet);
+
+	if (is_mt7986(&dev->mt76))
+		mt7986_wmac_disable(dev);
+}
+
+
 int mt7915_register_device(struct mt7915_dev *dev)
 {
 	struct ieee80211_hw *hw = mt76_hw(dev);
+	struct mt7915_phy *phy2;
 	int ret;
 
 	dev->phy.dev = dev;
@@ -1066,9 +1072,15 @@ int mt7915_register_device(struct mt7915_dev *dev)
 	init_waitqueue_head(&dev->reset_wait);
 	INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
 
-	ret = mt7915_init_hardware(dev);
+	dev->dbdc_support = mt7915_band_config(dev);
+
+	phy2 = mt7915_alloc_ext_phy(dev);
+	if (IS_ERR(phy2))
+		return PTR_ERR(phy2);
+
+	ret = mt7915_init_hardware(dev, phy2);
 	if (ret)
-		return ret;
+		goto free_phy2;
 
 	mt7915_init_wiphy(hw);
 
@@ -1085,19 +1097,34 @@ int mt7915_register_device(struct mt7915_dev *dev)
 	ret = mt76_register_device(&dev->mt76, true, mt76_rates,
 				   ARRAY_SIZE(mt76_rates));
 	if (ret)
-		return ret;
+		goto stop_hw;
 
 	ret = mt7915_thermal_init(&dev->phy);
 	if (ret)
-		return ret;
+		goto unreg_dev;
 
 	ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
 
-	ret = mt7915_register_ext_phy(dev);
-	if (ret)
-		return ret;
+	if (phy2) {
+		ret = mt7915_register_ext_phy(dev, phy2);
+		if (ret)
+			goto unreg_thermal;
+	}
 
-	return mt7915_init_debugfs(&dev->phy);
+	mt7915_init_debugfs(&dev->phy);
+
+	return 0;
+
+unreg_thermal:
+	mt7915_unregister_thermal(&dev->phy);
+unreg_dev:
+	mt76_unregister_device(&dev->mt76);
+stop_hw:
+	mt7915_stop_hardware(dev);
+free_phy2:
+	if (phy2)
+		ieee80211_free_hw(phy2->mt76->hw);
+	return ret;
 }
 
 void mt7915_unregister_device(struct mt7915_dev *dev)
@@ -1105,13 +1132,7 @@ void mt7915_unregister_device(struct mt7915_dev *dev)
 	mt7915_unregister_ext_phy(dev);
 	mt7915_unregister_thermal(&dev->phy);
 	mt76_unregister_device(&dev->mt76);
-	mt7915_mcu_exit(dev);
-	mt7915_tx_token_put(dev);
-	mt7915_dma_cleanup(dev);
-	tasklet_disable(&dev->irq_tasklet);
-
-	if (is_mt7986(&dev->mt76))
-		mt7986_wmac_disable(dev);
+	mt7915_stop_hardware(dev);
 
 	mt76_free_device(&dev->mt76);
 }

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

@@ -309,7 +309,7 @@ mt7915_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
 }
 
 static void
-mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u32 mode)
+mt7915_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
 {
 	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
 	static const struct ieee80211_radiotap_he known = {
@@ -474,10 +474,10 @@ static int
 mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
 			struct mt76_rx_status *status,
 			struct ieee80211_supported_band *sband,
-			__le32 *rxv)
+			__le32 *rxv, u8 *mode)
 {
 	u32 v0, v2;
-	u8 stbc, gi, bw, dcm, mode, nss;
+	u8 stbc, gi, bw, dcm, nss;
 	int i, idx;
 	bool cck = false;
 
@@ -490,18 +490,18 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
 	if (!is_mt7915(&dev->mt76)) {
 		stbc = FIELD_GET(MT_PRXV_HT_STBC, v0);
 		gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v0);
-		mode = FIELD_GET(MT_PRXV_TX_MODE, v0);
+		*mode = FIELD_GET(MT_PRXV_TX_MODE, v0);
 		dcm = FIELD_GET(MT_PRXV_DCM, v0);
 		bw = FIELD_GET(MT_PRXV_FRAME_MODE, v0);
 	} else {
 		stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
 		gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
-		mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
+		*mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
 		dcm = !!(idx & GENMASK(3, 0) & MT_PRXV_TX_DCM);
 		bw = FIELD_GET(MT_CRXV_FRAME_MODE, v2);
 	}
 
-	switch (mode) {
+	switch (*mode) {
 	case MT_PHY_TYPE_CCK:
 		cck = true;
 		fallthrough;
@@ -521,7 +521,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
 		status->encoding = RX_ENC_VHT;
 		if (gi)
 			status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
-		if (i > 9)
+		if (i > 11)
 			return -EINVAL;
 		break;
 	case MT_PHY_TYPE_HE_MU:
@@ -546,7 +546,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
 	case IEEE80211_STA_RX_BW_20:
 		break;
 	case IEEE80211_STA_RX_BW_40:
-		if (mode & MT_PHY_TYPE_HE_EXT_SU &&
+		if (*mode & MT_PHY_TYPE_HE_EXT_SU &&
 		    (idx & MT_PRXV_TX_ER_SU_106T)) {
 			status->bw = RATE_INFO_BW_HE_RU;
 			status->he_ru =
@@ -566,7 +566,7 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev,
 	}
 
 	status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
-	if (mode < MT_PHY_TYPE_HE_SU && gi)
+	if (*mode < MT_PHY_TYPE_HE_SU && gi)
 		status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
 
 	return 0;
@@ -581,7 +581,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 	struct ieee80211_supported_band *sband;
 	__le32 *rxd = (__le32 *)skb->data;
 	__le32 *rxv = NULL;
-	u32 mode = 0;
 	u32 rxd0 = le32_to_cpu(rxd[0]);
 	u32 rxd1 = le32_to_cpu(rxd[1]);
 	u32 rxd2 = le32_to_cpu(rxd[2]);
@@ -590,10 +589,10 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 	u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
 	bool unicast, insert_ccmp_hdr = false;
 	u8 remove_pad, amsdu_info;
+	u8 mode = 0, qos_ctl = 0;
 	bool hdr_trans;
 	u16 hdr_gap;
 	u16 seq_ctrl = 0;
-	u8 qos_ctl = 0;
 	__le16 fc = 0;
 	int idx;
 
@@ -766,7 +765,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 		}
 
 		if (!is_mt7915(&dev->mt76) || (rxd1 & MT_RXD1_NORMAL_GROUP_5)) {
-			ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv);
+			ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv,
+						      &mode);
 			if (ret < 0)
 				return ret;
 		}
@@ -837,10 +837,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 	if (!status->wcid || !ieee80211_is_data_qos(fc))
 		return 0;
 
-	/* drop no data frame */
-	if (fc & cpu_to_le16(IEEE80211_STYPE_NULLFUNC))
-		return -EINVAL;
-
 	status->aggr = unicast &&
 		       !ieee80211_is_qos_nullfunc(fc);
 	status->qos_ctl = qos_ctl;
@@ -864,8 +860,11 @@ mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
 	int i;
 
 	band_idx = le32_get_bits(rxv_hdr[1], MT_RXV_HDR_BAND_IDX);
-	if (band_idx && !phy->band_idx)
+	if (band_idx && !phy->band_idx) {
 		phy = mt7915_ext_phy(dev);
+		if (!phy)
+			goto out;
+	}
 
 	rcpi = le32_to_cpu(rxv[6]);
 	ib_rssi = le32_to_cpu(rxv[7]);
@@ -890,8 +889,8 @@ mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
 
 	phy->test.last_freq_offset = foe;
 	phy->test.last_snr = snr;
+out:
 #endif
-
 	dev_kfree_skb(skb);
 }
 
@@ -1017,6 +1016,7 @@ mt7915_mac_write_txwi_8023(struct mt7915_dev *dev, __le32 *txwi,
 
 	u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
 	u8 fc_type, fc_stype;
+	u16 ethertype;
 	bool wmm = false;
 	u32 val;
 
@@ -1030,7 +1030,8 @@ mt7915_mac_write_txwi_8023(struct mt7915_dev *dev, __le32 *txwi,
 	val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
 	      FIELD_PREP(MT_TXD1_TID, tid);
 
-	if (be16_to_cpu(skb->protocol) >= ETH_P_802_3_MIN)
+	ethertype = get_unaligned_be16(&skb->data[12]);
+	if (ethertype >= ETH_P_802_3_MIN)
 		val |= MT_TXD1_ETH_802_3;
 
 	txwi[1] |= cpu_to_le32(val);
@@ -1176,7 +1177,7 @@ mt7915_mac_tx_rate_val(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 
 void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
 			   struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
-			   struct ieee80211_key_conf *key, bool beacon)
+			   struct ieee80211_key_conf *key, u32 changed)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_vif *vif = info->control.vif;
@@ -1187,6 +1188,10 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
 	bool mcast = false;
 	u16 tx_count = 15;
 	u32 val;
+	bool beacon = !!(changed & (BSS_CHANGED_BEACON |
+				    BSS_CHANGED_BEACON_ENABLED));
+	bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
+					 BSS_CHANGED_FILS_DISCOVERY));
 
 	if (vif) {
 		struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
@@ -1199,7 +1204,10 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
 	if (ext_phy && dev->mt76.phy2)
 		mphy = dev->mt76.phy2;
 
-	if (beacon) {
+	if (inband_disc) {
+		p_fmt = MT_TX_TYPE_FW;
+		q_idx = MT_LMAC_ALTX0;
+	} else if (beacon) {
 		p_fmt = MT_TX_TYPE_FW;
 		q_idx = MT_LMAC_BCN0;
 	} else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
@@ -1307,8 +1315,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 		return id;
 
 	pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
-	mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
-			      false);
+	mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key, 0);
 
 	txp = (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
 	for (i = 0; i < nbuf; i++) {
@@ -1347,6 +1354,29 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	return 0;
 }
 
+u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
+{
+	struct mt7915_txp *txp = ptr + MT_TXD_SIZE;
+	__le32 *txwi = ptr;
+	u32 val;
+
+	memset(ptr, 0, MT_TXD_SIZE + sizeof(*txp));
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, MT_TXD_SIZE) |
+	      FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CT);
+	txwi[0] = cpu_to_le32(val);
+
+	val = MT_TXD1_LONG_FORMAT |
+	      FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3);
+	txwi[1] = cpu_to_le32(val);
+
+	txp->token = cpu_to_le16(token_id);
+	txp->nbuf = 1;
+	txp->buf[0] = cpu_to_le32(phys + MT_TXD_SIZE + sizeof(*txp));
+
+	return MT_TXD_SIZE + sizeof(*txp);
+}
+
 static void
 mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
 {
@@ -1380,7 +1410,7 @@ mt7915_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *t)
 
 	txp = mt7915_txwi_to_txp(dev, t);
 	for (i = 0; i < txp->nbuf; i++)
-		dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
+		dma_unmap_single(dev->dma_dev, le32_to_cpu(txp->buf[i]),
 				 le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
 }
 
@@ -1389,6 +1419,7 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
 		 struct ieee80211_sta *sta, struct list_head *free_list)
 {
 	struct mt76_dev *mdev = &dev->mt76;
+	struct mt7915_sta *msta;
 	struct mt76_wcid *wcid;
 	__le32 *txwi;
 	u16 wcid_idx;
@@ -1401,13 +1432,24 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
 	if (sta) {
 		wcid = (struct mt76_wcid *)sta->drv_priv;
 		wcid_idx = wcid->idx;
-
-		if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
-			mt7915_tx_check_aggr(sta, txwi);
 	} else {
 		wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+		wcid = rcu_dereference(dev->mt76.wcid[wcid_idx]);
+
+		if (wcid && wcid->sta) {
+			msta = container_of(wcid, struct mt7915_sta, wcid);
+			sta = container_of((void *)msta, struct ieee80211_sta,
+					  drv_priv);
+			spin_lock_bh(&dev->sta_poll_lock);
+			if (list_empty(&msta->poll_list))
+				list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+			spin_unlock_bh(&dev->sta_poll_lock);
+		}
 	}
 
+	if (sta && likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+		mt7915_tx_check_aggr(sta, txwi);
+
 	__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
 
 out:
@@ -1416,20 +1458,10 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
 }
 
 static void
-mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
+mt7915_mac_tx_free_prepare(struct mt7915_dev *dev)
 {
-	struct mt7915_tx_free *free = (struct mt7915_tx_free *)data;
 	struct mt76_dev *mdev = &dev->mt76;
 	struct mt76_phy *mphy_ext = mdev->phy2;
-	struct mt76_txwi_cache *txwi;
-	struct ieee80211_sta *sta = NULL;
-	LIST_HEAD(free_list);
-	struct sk_buff *skb, *tmp;
-	void *end = data + len;
-	bool v3, wake = false;
-	u16 total, count = 0;
-	u32 txd = le32_to_cpu(free->txd);
-	__le32 *cur_info;
 
 	/* clean DMA queues and unmap buffers first */
 	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
@@ -1438,6 +1470,42 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 		mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_PSD], false);
 		mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_BE], false);
 	}
+}
+
+static void
+mt7915_mac_tx_free_done(struct mt7915_dev *dev,
+			struct list_head *free_list, bool wake)
+{
+	struct sk_buff *skb, *tmp;
+
+	mt7915_mac_sta_poll(dev);
+
+	if (wake)
+		mt76_set_tx_blocked(&dev->mt76, false);
+
+	mt76_worker_schedule(&dev->mt76.tx_worker);
+
+	list_for_each_entry_safe(skb, tmp, free_list, list) {
+		skb_list_del_init(skb);
+		napi_consume_skb(skb, 1);
+	}
+}
+
+static void
+mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
+{
+	struct mt7915_tx_free *free = (struct mt7915_tx_free *)data;
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt76_txwi_cache *txwi;
+	struct ieee80211_sta *sta = NULL;
+	LIST_HEAD(free_list);
+	void *end = data + len;
+	bool v3, wake = false;
+	u16 total, count = 0;
+	u32 txd = le32_to_cpu(free->txd);
+	__le32 *cur_info;
+
+	mt7915_mac_tx_free_prepare(dev);
 
 	total = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_CNT);
 	v3 = (FIELD_GET(MT_TX_FREE_VER, txd) == 0x4);
@@ -1491,17 +1559,38 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 		}
 	}
 
-	mt7915_mac_sta_poll(dev);
+	mt7915_mac_tx_free_done(dev, &free_list, wake);
+}
 
-	if (wake)
-		mt76_set_tx_blocked(&dev->mt76, false);
+static void
+mt7915_mac_tx_free_v0(struct mt7915_dev *dev, void *data, int len)
+{
+	struct mt7915_tx_free *free = (struct mt7915_tx_free *)data;
+	struct mt76_dev *mdev = &dev->mt76;
+	__le16 *info = (__le16 *)free->info;
+	void *end = data + len;
+	LIST_HEAD(free_list);
+	bool wake = false;
+	u8 i, count;
 
-	mt76_worker_schedule(&dev->mt76.tx_worker);
+	mt7915_mac_tx_free_prepare(dev);
 
-	list_for_each_entry_safe(skb, tmp, &free_list, list) {
-		skb_list_del_init(skb);
-		napi_consume_skb(skb, 1);
+	count = FIELD_GET(MT_TX_FREE_MSDU_CNT_V0, le16_to_cpu(free->ctrl));
+	if (WARN_ON_ONCE((void *)&info[count] > end))
+		return;
+
+	for (i = 0; i < count; i++) {
+		struct mt76_txwi_cache *txwi;
+		u16 msdu = le16_to_cpu(info[i]);
+
+		txwi = mt76_token_release(mdev, msdu, &wake);
+		if (!txwi)
+			continue;
+
+		mt7915_txwi_free(dev, txwi, NULL, &free_list);
 	}
+
+	mt7915_mac_tx_free_done(dev, &free_list, wake);
 }
 
 static bool
@@ -1681,6 +1770,9 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
 	case PKT_TYPE_TXRX_NOTIFY:
 		mt7915_mac_tx_free(dev, data, len);
 		return false;
+	case PKT_TYPE_TXRX_NOTIFY_V0:
+		mt7915_mac_tx_free_v0(dev, data, len);
+		return false;
 	case PKT_TYPE_TXS:
 		for (rxd += 2; rxd + 8 <= end; rxd += 8)
 		    mt7915_mac_add_txs(dev, rxd);
@@ -1708,6 +1800,10 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		mt7915_mac_tx_free(dev, skb->data, skb->len);
 		napi_consume_skb(skb, 1);
 		break;
+	case PKT_TYPE_TXRX_NOTIFY_V0:
+		mt7915_mac_tx_free_v0(dev, skb->data, skb->len);
+		napi_consume_skb(skb, 1);
+		break;
 	case PKT_TYPE_RX_EVENT:
 		mt7915_mcu_rx_event(dev, skb);
 		break;
@@ -1918,7 +2014,8 @@ mt7915_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_AP:
-		mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+		mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon,
+				      BSS_CHANGED_BEACON_ENABLED);
 		break;
 	default:
 		break;
@@ -2304,6 +2401,32 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
 	}
 }
 
+static void mt7915_mac_severe_check(struct mt7915_phy *phy)
+{
+	struct mt7915_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	u32 trb;
+
+	if (!phy->omac_mask)
+		return;
+
+	/* In rare cases, TRB pointers might be out of sync leads to RMAC
+	 * stopping Rx, so check status periodically to see if TRB hardware
+	 * requires minimal recovery.
+	 */
+	trb = mt76_rr(dev, MT_TRB_RXPSR0(phy->band_idx));
+
+	if ((FIELD_GET(MT_TRB_RXPSR0_RX_RMAC_PTR, trb) !=
+	     FIELD_GET(MT_TRB_RXPSR0_RX_WTBL_PTR, trb)) &&
+	    (FIELD_GET(MT_TRB_RXPSR0_RX_RMAC_PTR, phy->trb_ts) !=
+	     FIELD_GET(MT_TRB_RXPSR0_RX_WTBL_PTR, phy->trb_ts)) &&
+	    trb == phy->trb_ts)
+		mt7915_mcu_set_ser(dev, SER_RECOVER, SER_SET_RECOVER_L3_RX_ABORT,
+				   ext_phy);
+
+	phy->trb_ts = trb;
+}
+
 void mt7915_mac_sta_rc_work(struct work_struct *work)
 {
 	struct mt7915_dev *dev = container_of(work, struct mt7915_dev, rc_work);
@@ -2356,6 +2479,7 @@ void mt7915_mac_work(struct work_struct *work)
 		mphy->mac_work_count = 0;
 
 		mt7915_mac_update_stats(phy);
+		mt7915_mac_severe_check(phy);
 	}
 
 	mutex_unlock(&mphy->dev->mutex);
@@ -2600,6 +2724,34 @@ static int mt7915_mac_check_twt_req(struct ieee80211_twt_setup *twt)
 	return 0;
 }
 
+static bool
+mt7915_mac_twt_param_equal(struct mt7915_sta *msta,
+			   struct ieee80211_twt_params *twt_agrt)
+{
+	u16 type = le16_to_cpu(twt_agrt->req_type);
+	u8 exp;
+	int i;
+
+	exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, type);
+	for (i = 0; i < MT7915_MAX_STA_TWT_AGRT; i++) {
+		struct mt7915_twt_flow *f;
+
+		if (!(msta->twt.flowid_mask & BIT(i)))
+			continue;
+
+		f = &msta->twt.flow[i];
+		if (f->duration == twt_agrt->min_twt_dur &&
+		    f->mantissa == twt_agrt->mantissa &&
+		    f->exp == exp &&
+		    f->protection == !!(type & IEEE80211_TWT_REQTYPE_PROTECTION) &&
+		    f->flowtype == !!(type & IEEE80211_TWT_REQTYPE_FLOWTYPE) &&
+		    f->trigger == !!(type & IEEE80211_TWT_REQTYPE_TRIGGER))
+			return true;
+	}
+
+	return false;
+}
+
 void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
 			      struct ieee80211_sta *sta,
 			      struct ieee80211_twt_setup *twt)
@@ -2625,6 +2777,12 @@ void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
 	if (hweight8(msta->twt.flowid_mask) == ARRAY_SIZE(msta->twt.flow))
 		goto unlock;
 
+	if (twt_agrt->min_twt_dur < MT7915_MIN_TWT_DUR) {
+		setup_cmd = TWT_SETUP_CMD_DICTATE;
+		twt_agrt->min_twt_dur = MT7915_MIN_TWT_DUR;
+		goto unlock;
+	}
+
 	flowid = ffs(~msta->twt.flowid_mask) - 1;
 	le16p_replace_bits(&twt_agrt->req_type, flowid,
 			   IEEE80211_TWT_REQTYPE_FLOWID);
@@ -2633,6 +2791,9 @@ void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
 	exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, req_type);
 	sta_setup_cmd = FIELD_GET(IEEE80211_TWT_REQTYPE_SETUP_CMD, req_type);
 
+	if (mt7915_mac_twt_param_equal(msta, twt_agrt))
+		goto unlock;
+
 	flow = &msta->twt.flow[flowid];
 	memset(flow, 0, sizeof(*flow));
 	INIT_LIST_HEAD(&flow->list);

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

@@ -24,6 +24,7 @@ enum rx_pkt_type {
 	PKT_TYPE_TXRX_NOTIFY,
 	PKT_TYPE_RX_EVENT,
 	PKT_TYPE_RX_FW_MONITOR = 0x0c,
+	PKT_TYPE_TXRX_NOTIFY_V0 = 0x18,
 };
 
 /* RXD DW1 */
@@ -311,6 +312,7 @@ struct mt7915_tx_free {
 
 #define MT_TX_FREE_VER			GENMASK(18, 16)
 #define MT_TX_FREE_MSDU_CNT		GENMASK(9, 0)
+#define MT_TX_FREE_MSDU_CNT_V0	GENMASK(6, 0)
 #define MT_TX_FREE_WLAN_ID		GENMASK(23, 14)
 #define MT_TX_FREE_LATENCY		GENMASK(12, 0)
 /* 0: success, others: dropped */

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

@@ -42,10 +42,6 @@ static int mt7915_start(struct ieee80211_hw *hw)
 		if (ret)
 			goto out;
 
-		ret = mt7915_mcu_set_scs(dev, 0, true);
-		if (ret)
-			goto out;
-
 		mt7915_mac_enable_nf(dev, 0);
 	}
 
@@ -58,10 +54,6 @@ static int mt7915_start(struct ieee80211_hw *hw)
 		if (ret)
 			goto out;
 
-		ret = mt7915_mcu_set_scs(dev, 1, true);
-		if (ret)
-			goto out;
-
 		mt7915_mac_enable_nf(dev, 1);
 	}
 
@@ -174,14 +166,14 @@ static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif)
 
 	for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) {
 		mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI;
-		mvif->bitrate_mask.control[i].he_gi = GENMASK(7, 0);
-		mvif->bitrate_mask.control[i].he_ltf = GENMASK(7, 0);
+		mvif->bitrate_mask.control[i].he_gi = 0xff;
+		mvif->bitrate_mask.control[i].he_ltf = 0xff;
 		mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0);
-		memset(mvif->bitrate_mask.control[i].ht_mcs, GENMASK(7, 0),
+		memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff,
 		       sizeof(mvif->bitrate_mask.control[i].ht_mcs));
-		memset(mvif->bitrate_mask.control[i].vht_mcs, GENMASK(15, 0),
+		memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff,
 		       sizeof(mvif->bitrate_mask.control[i].vht_mcs));
-		memset(mvif->bitrate_mask.control[i].he_mcs, GENMASK(15, 0),
+		memset(mvif->bitrate_mask.control[i].he_mcs, 0xff,
 		       sizeof(mvif->bitrate_mask.control[i].he_mcs));
 	}
 }
@@ -204,8 +196,8 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
 	    is_zero_ether_addr(vif->addr))
 		phy->monitor_vif = vif;
 
-	mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
-	if (mvif->mt76.idx >= MT7915_MAX_INTERFACES) {
+	mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
+	if (mvif->mt76.idx >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) {
 		ret = -ENOSPC;
 		goto out;
 	}
@@ -227,7 +219,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
 	if (ret)
 		goto out;
 
-	dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+	dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
 	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
 
 	idx = MT7915_WTBL_RESERVED - mvif->mt76.idx;
@@ -246,7 +238,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
 	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
 	if (vif->txq) {
 		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
-		mtxq->wcid = &mvif->sta.wcid;
+		mtxq->wcid = idx;
 	}
 
 	if (vif->type != NL80211_IFTYPE_AP &&
@@ -290,7 +282,7 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
 	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
 
 	mutex_lock(&dev->mt76.mutex);
-	dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+	dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
 	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
 	mutex_unlock(&dev->mt76.mutex);
 
@@ -630,8 +622,10 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
 		mt7915_update_bss_color(hw, vif, &info->he_bss_color);
 
 	if (changed & (BSS_CHANGED_BEACON |
-		       BSS_CHANGED_BEACON_ENABLED))
-		mt7915_mcu_add_beacon(hw, vif, info->enable_beacon);
+		       BSS_CHANGED_BEACON_ENABLED |
+		       BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
+		       BSS_CHANGED_FILS_DISCOVERY))
+		mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed);
 
 	mutex_unlock(&dev->mt76.mutex);
 }
@@ -644,7 +638,7 @@ mt7915_channel_switch_beacon(struct ieee80211_hw *hw,
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
 
 	mutex_lock(&dev->mt76.mutex);
-	mt7915_mcu_add_beacon(hw, vif, true);
+	mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON);
 	mutex_unlock(&dev->mt76.mutex);
 }
 
@@ -1381,6 +1375,39 @@ mt7915_set_radar_background(struct ieee80211_hw *hw,
 	return ret;
 }
 
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+static int
+mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta,
+			     struct net_device_path_ctx *ctx,
+			     struct net_device_path *path)
+{
+	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+	struct mt7915_dev *dev = mt7915_hw_dev(hw);
+	struct mt7915_phy *phy = mt7915_hw_phy(hw);
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
+
+	if (!mtk_wed_device_active(wed))
+		return -ENODEV;
+
+	if (msta->wcid.idx > 0xff)
+		return -EIO;
+
+	path->type = DEV_PATH_MTK_WDMA;
+	path->dev = ctx->dev;
+	path->mtk_wdma.wdma_idx = wed->wdma_idx;
+	path->mtk_wdma.bss = mvif->mt76.idx;
+	path->mtk_wdma.wcid = msta->wcid.idx;
+	path->mtk_wdma.queue = phy != &dev->phy;
+
+	ctx->dev = NULL;
+
+	return 0;
+}
+#endif
+
 const struct ieee80211_ops mt7915_ops = {
 	.tx = mt7915_tx,
 	.start = mt7915_start,
@@ -1428,4 +1455,7 @@ const struct ieee80211_ops mt7915_ops = {
 	.sta_add_debugfs = mt7915_sta_add_debugfs,
 #endif
 	.set_radar_background = mt7915_set_radar_background,
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	.net_fill_forward_path = mt7915_net_fill_forward_path,
+#endif
 };

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

@@ -1854,7 +1854,8 @@ mt7915_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb,
 			continue;
 
 		for_each_element(sub_elem, elem->data + 1, elem->datalen - 1) {
-			const u8 *data;
+			const struct ieee80211_bssid_index *idx;
+			const u8 *idx_ie;
 
 			if (sub_elem->id || sub_elem->datalen < 4)
 				continue; /* not a valid BSS profile */
@@ -1862,14 +1863,19 @@ mt7915_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb,
 			/* Find WLAN_EID_MULTI_BSSID_IDX
 			 * in the merged nontransmitted profile
 			 */
-			data = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX,
-						sub_elem->data,
-						sub_elem->datalen);
-			if (!data || data[1] < 1 || !data[2])
+			idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX,
+						  sub_elem->data,
+						  sub_elem->datalen);
+			if (!idx_ie || idx_ie[1] < sizeof(*idx))
 				continue;
 
-			mbss->offset[data[2]] = cpu_to_le16(data - skb->data);
-			mbss->bitmap |= cpu_to_le32(BIT(data[2]));
+			idx = (void *)(idx_ie + 2);
+			if (!idx->bssid_index || idx->bssid_index > 31)
+				continue;
+
+			mbss->offset[idx->bssid_index] =
+				cpu_to_le16(idx_ie - skb->data);
+			mbss->bitmap |= cpu_to_le32(BIT(idx->bssid_index));
 		}
 	}
 }
@@ -1886,6 +1892,7 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 	u8 *buf;
 	int len = sizeof(*cont) + MT_TXD_SIZE + skb->len;
 
+	len = (len & 0x3) ? ((len | 0x3) + 1) : len;
 	tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT,
 					   len, &bcn->sub_ntlv, &bcn->len);
 
@@ -1904,7 +1911,7 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 
 	buf = (u8 *)tlv + sizeof(*cont);
 	mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
-			      true);
+			      BSS_CHANGED_BEACON);
 	memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
 }
 
@@ -1986,8 +1993,71 @@ mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 	}
 }
 
-int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
-			  struct ieee80211_vif *vif, int en)
+static void
+mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+				struct sk_buff *rskb, struct bss_info_bcn *bcn,
+				u32 changed)
+{
+#define OFFLOAD_TX_MODE_SU	BIT(0)
+#define OFFLOAD_TX_MODE_MU	BIT(1)
+	struct ieee80211_hw *hw = mt76_hw(dev);
+	struct mt7915_phy *phy = mt7915_hw_phy(hw);
+	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+	struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
+	enum nl80211_band band = chandef->chan->band;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct bss_info_inband_discovery *discov;
+	struct ieee80211_tx_info *info;
+	struct sk_buff *skb = NULL;
+	struct tlv *tlv;
+	bool ext_phy = phy != &dev->phy;
+	u8 *buf, interval;
+	int len;
+
+	if (changed & BSS_CHANGED_FILS_DISCOVERY &&
+	    vif->bss_conf.fils_discovery.max_interval) {
+		interval = vif->bss_conf.fils_discovery.max_interval;
+		skb = ieee80211_get_fils_discovery_tmpl(hw, vif);
+	} else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP &&
+		   vif->bss_conf.unsol_bcast_probe_resp_interval) {
+		interval = vif->bss_conf.unsol_bcast_probe_resp_interval;
+		skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif);
+	}
+
+	if (!skb)
+		return;
+
+	info = IEEE80211_SKB_CB(skb);
+	info->control.vif = vif;
+	info->band = band;
+
+	if (ext_phy)
+		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+
+	len = sizeof(*discov) + MT_TXD_SIZE + skb->len;
+	len = (len & 0x3) ? ((len | 0x3) + 1) : len;
+
+	tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV,
+					   len, &bcn->sub_ntlv, &bcn->len);
+	discov = (struct bss_info_inband_discovery *)tlv;
+	discov->tx_mode = OFFLOAD_TX_MODE_SU;
+	/* 0: UNSOL PROBE RESP, 1: FILS DISCOV */
+	discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY);
+	discov->tx_interval = interval;
+	discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	discov->enable = true;
+
+	buf = (u8 *)tlv + sizeof(*discov);
+
+	mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
+			      changed);
+	memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
+
+	dev_kfree_skb(skb);
+}
+
+int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			  int en, u32 changed)
 {
 #define MAX_BEACON_SIZE 512
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
@@ -2038,6 +2108,11 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
 	mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
 	dev_kfree_skb(skb);
 
+	if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ||
+	    changed & BSS_CHANGED_FILS_DISCOVERY)
+		mt7915_mcu_beacon_inband_discov(dev, vif, rskb,
+						bcn, changed);
+
 out:
 	return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
 				     MCU_EXT_CMD(BSS_INFO_UPDATE), true);
@@ -2465,10 +2540,7 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
 	/* force firmware operation mode into normal state,
 	 * which should be set before firmware download stage.
 	 */
-	if (is_mt7915(&dev->mt76))
-		mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
-	else
-		mt76_wr(dev, MT_SWDEF_MODE_MT7916, MT_SWDEF_NORMAL_MODE);
+	mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
 
 	ret = mt7915_driver_own(dev, 0);
 	if (ret)
@@ -2493,6 +2565,9 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
 	if (ret)
 		return ret;
 
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+		mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0);
+
 	ret = mt7915_mcu_set_mwds(dev, 1);
 	if (ret)
 		return ret;
@@ -2583,22 +2658,6 @@ int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band,
 				 &req_mac, sizeof(req_mac), true);
 }
 
-int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
-{
-	struct {
-		__le32 cmd;
-		u8 band;
-		u8 enable;
-	} __packed req = {
-		.cmd = cpu_to_le32(SCS_ENABLE),
-		.band = band,
-		.enable = enable + 1,
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SCS_CTRL), &req,
-				 sizeof(req), false);
-}
-
 int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param)
 {
 	struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param;
@@ -3671,3 +3730,32 @@ int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TWT_AGRT_UPDATE),
 				 &req, sizeof(req), true);
 }
+
+int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set)
+{
+	struct {
+		__le32 idx;
+		__le32 ofs;
+		__le32 data;
+	} __packed req = {
+		.idx = cpu_to_le32(u32_get_bits(regidx, GENMASK(31, 28))),
+		.ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(27, 0))),
+		.data = set ? cpu_to_le32(*val) : 0,
+	};
+	struct sk_buff *skb;
+	int ret;
+
+	if (set)
+		return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS),
+					 &req, sizeof(req), false);
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	*val = le32_to_cpu(*(__le32 *)(skb->data + 8));
+	dev_kfree_skb(skb);
+
+	return 0;
+}

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

@@ -304,16 +304,6 @@ enum mcu_mmps_mode {
 	MCU_MMPS_DISABLE,
 };
 
-enum {
-	SCS_SEND_DATA,
-	SCS_SET_MANUAL_PD_TH,
-	SCS_CONFIG,
-	SCS_ENABLE,
-	SCS_SHOW_INFO,
-	SCS_GET_GLO_ADDR,
-	SCS_GET_GLO_ADDR_EVENT,
-};
-
 struct bss_info_bmc_rate {
 	__le16 tag;
 	__le16 len;
@@ -414,11 +404,23 @@ struct bss_info_bcn_cont {
 	__le16 pkt_len;
 } __packed __aligned(4);
 
+struct bss_info_inband_discovery {
+	__le16 tag;
+	__le16 len;
+	u8 tx_type;
+	u8 tx_mode;
+	u8 tx_interval;
+	u8 enable;
+	__le16 rsv;
+	__le16 prob_rsp_len;
+} __packed __aligned(4);
+
 enum {
 	BSS_INFO_BCN_CSA,
 	BSS_INFO_BCN_BCC,
 	BSS_INFO_BCN_MBSSID,
 	BSS_INFO_BCN_CONTENT,
+	BSS_INFO_BCN_DISCOV,
 	BSS_INFO_BCN_MAX
 };
 
@@ -473,6 +475,20 @@ enum {
 	MURU_GET_TXC_TX_STATS = 151,
 };
 
+enum {
+	SER_QUERY,
+	/* recovery */
+	SER_SET_RECOVER_L1,
+	SER_SET_RECOVER_L2,
+	SER_SET_RECOVER_L3_RX_ABORT,
+	SER_SET_RECOVER_L3_TX_ABORT,
+	SER_SET_RECOVER_L3_TX_DISABLE,
+	SER_SET_RECOVER_L3_BF,
+	/* action */
+	SER_ENABLE = 2,
+	SER_RECOVER
+};
+
 #define MT7915_BSS_UPDATE_MAX_SIZE	(sizeof(struct sta_req_hdr) +	\
 					 sizeof(struct bss_info_omac) +	\
 					 sizeof(struct bss_info_basic) +\
@@ -486,6 +502,7 @@ enum {
 #define MT7915_BEACON_UPDATE_SIZE	(sizeof(struct sta_req_hdr) +	\
 					 sizeof(struct bss_info_bcn_cntdwn) + \
 					 sizeof(struct bss_info_bcn_mbss) + \
-					 sizeof(struct bss_info_bcn_cont))
+					 sizeof(struct bss_info_bcn_cont) + \
+					 sizeof(struct bss_info_inband_discovery))
 
 #endif

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

@@ -22,6 +22,8 @@ static const u32 mt7915_reg[] = {
 	[WFDMA_EXT_CSR_ADDR]	= 0xd7000,
 	[CBTOP1_PHY_END]	= 0x77ffffff,
 	[INFRA_MCU_ADDR_END]	= 0x7c3fffff,
+	[FW_EXCEPTION_ADDR]	= 0x219848,
+	[SWDEF_BASE_ADDR]	= 0x41f200,
 };
 
 static const u32 mt7916_reg[] = {
@@ -36,6 +38,8 @@ static const u32 mt7916_reg[] = {
 	[WFDMA_EXT_CSR_ADDR]	= 0xd7000,
 	[CBTOP1_PHY_END]	= 0x7fffffff,
 	[INFRA_MCU_ADDR_END]	= 0x7c085fff,
+	[FW_EXCEPTION_ADDR]	= 0x022050bc,
+	[SWDEF_BASE_ADDR]	= 0x411400,
 };
 
 static const u32 mt7986_reg[] = {
@@ -50,6 +54,8 @@ static const u32 mt7986_reg[] = {
 	[WFDMA_EXT_CSR_ADDR]	= 0x27000,
 	[CBTOP1_PHY_END]	= 0x7fffffff,
 	[INFRA_MCU_ADDR_END]	= 0x7c085fff,
+	[FW_EXCEPTION_ADDR]	= 0x02204ffc,
+	[SWDEF_BASE_ADDR]	= 0x411400,
 };
 
 static const u32 mt7915_offs[] = {
@@ -547,15 +553,21 @@ static void mt7915_rx_poll_complete(struct mt76_dev *mdev,
 static void mt7915_irq_tasklet(struct tasklet_struct *t)
 {
 	struct mt7915_dev *dev = from_tasklet(dev, t, irq_tasklet);
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 	u32 intr, intr1, mask;
 
-	mt76_wr(dev, MT_INT_MASK_CSR, 0);
-	if (dev->hif2)
-		mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+	if (mtk_wed_device_active(wed)) {
+		mtk_wed_device_irq_set_mask(wed, 0);
+		intr = mtk_wed_device_irq_get(wed, dev->mt76.mmio.irqmask);
+	} else {
+		mt76_wr(dev, MT_INT_MASK_CSR, 0);
+		if (dev->hif2)
+			mt76_wr(dev, MT_INT1_MASK_CSR, 0);
 
-	intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
-	intr &= dev->mt76.mmio.irqmask;
-	mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+		intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+		intr &= dev->mt76.mmio.irqmask;
+		mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+	}
 
 	if (dev->hif2) {
 		intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
@@ -601,7 +613,7 @@ static void mt7915_irq_tasklet(struct tasklet_struct *t)
 		mt76_wr(dev, MT_MCU_CMD, val);
 		if (val & MT_MCU_CMD_ERROR_MASK) {
 			dev->reset_state = val;
-			ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
+			queue_work(dev->mt76.wq, &dev->reset_work);
 			wake_up(&dev->reset_wait);
 		}
 	}
@@ -610,10 +622,15 @@ static void mt7915_irq_tasklet(struct tasklet_struct *t)
 irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
 {
 	struct mt7915_dev *dev = dev_instance;
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 
-	mt76_wr(dev, MT_INT_MASK_CSR, 0);
-	if (dev->hif2)
-		mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+	if (mtk_wed_device_active(wed)) {
+		mtk_wed_device_irq_set_mask(wed, 0);
+	} else {
+		mt76_wr(dev, MT_INT_MASK_CSR, 0);
+		if (dev->hif2)
+			mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+	}
 
 	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
 		return IRQ_NONE;
@@ -665,8 +682,6 @@ struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
 
 	tasklet_setup(&dev->irq_tasklet, mt7915_irq_tasklet);
 
-	mt76_wr(dev, MT_INT_MASK_CSR, 0);
-
 	return dev;
 
 error:

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

@@ -66,6 +66,7 @@
 
 #define MT7915_MAX_TWT_AGRT		16
 #define MT7915_MAX_STA_TWT_AGRT		8
+#define MT7915_MIN_TWT_DUR 64
 #define MT7915_MAX_QUEUE		(__MT_RXQ_MAX + __MT_MCUQ_MAX + 2)
 
 struct mt7915_vif;
@@ -247,6 +248,8 @@ struct mt7915_phy {
 
 	u8 rdd_state;
 
+	u32 trb_ts;
+
 	u32 rx_ampdu_ts;
 	u32 ampdu_ref;
 
@@ -309,9 +312,6 @@ struct mt7915_dev {
 	bool flash_mode;
 	bool muru_debug;
 	bool ibf;
-	u8 fw_debug_wm;
-	u8 fw_debug_wa;
-	u8 fw_debug_bin;
 
 	struct dentry *debugfs_dir;
 	struct rchan *relay_fwlog;
@@ -319,7 +319,13 @@ struct mt7915_dev {
 	void *cal;
 
 	struct {
-		u8 table_mask;
+		u8 debug_wm;
+		u8 debug_wa;
+		u8 debug_bin;
+	} fw;
+
+	struct {
+		u16 table_mask;
 		u8 n_agrt;
 	} twt;
 
@@ -429,8 +435,11 @@ static inline void mt7986_wmac_disable(struct mt7915_dev *dev)
 #endif
 struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
 				     void __iomem *mem_base, u32 device_id);
+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);
+
 int mt7915_register_device(struct mt7915_dev *dev);
 void mt7915_unregister_device(struct mt7915_dev *dev);
 int mt7915_eeprom_init(struct mt7915_dev *dev);
@@ -440,7 +449,7 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
 				   struct ieee80211_channel *chan,
 				   u8 chain_idx);
 s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band);
-int mt7915_dma_init(struct mt7915_dev *dev);
+int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2);
 void mt7915_dma_prefetch(struct mt7915_dev *dev);
 void mt7915_dma_cleanup(struct mt7915_dev *dev);
 int mt7915_mcu_init(struct mt7915_dev *dev);
@@ -463,7 +472,7 @@ int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
 int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 				struct cfg80211_he_bss_color *he_bss_color);
 int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-			  int enable);
+			  int enable, u32 changed);
 int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
                             bool enable);
 int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
@@ -485,7 +494,6 @@ int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable,
 		       bool hdr_trans);
 int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
 			      u8 en);
-int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable);
 int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
 int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy);
@@ -506,6 +514,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta, struct rate_info *rate);
 int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
 				     struct cfg80211_chan_def *chandef);
+int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set);
 int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
 int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl);
 int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level);
@@ -550,7 +559,7 @@ void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy);
 void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy);
 void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
 			   struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
-			   struct ieee80211_key_conf *key, bool beacon);
+			   struct ieee80211_key_conf *key, u32 changed);
 void mt7915_mac_set_timing(struct mt7915_phy *phy);
 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
@@ -572,7 +581,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  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);
-int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base);
 void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);
 bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len);

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

@@ -12,6 +12,9 @@
 #include "mac.h"
 #include "../trace.h"
 
+static bool wed_enable = false;
+module_param(wed_enable, bool, 0644);
+
 static LIST_HEAD(hif_list);
 static DEFINE_SPINLOCK(hif_lock);
 static u32 hif_idx;
@@ -92,12 +95,79 @@ static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+static int mt7915_wed_offload_enable(struct mtk_wed_device *wed)
+{
+	struct mt7915_dev *dev;
+	int ret;
+
+	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+
+	spin_lock_bh(&dev->mt76.token_lock);
+	dev->mt76.token_size = wed->wlan.token_start;
+	spin_unlock_bh(&dev->mt76.token_lock);
+
+	ret = wait_event_timeout(dev->mt76.tx_wait,
+				 !dev->mt76.wed_token_count, HZ);
+	if (!ret)
+		return -EAGAIN;
+
+	return 0;
+}
+
+static void mt7915_wed_offload_disable(struct mtk_wed_device *wed)
+{
+	struct mt7915_dev *dev;
+
+	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+
+	spin_lock_bh(&dev->mt76.token_lock);
+	dev->mt76.token_size = MT7915_TOKEN_SIZE;
+	spin_unlock_bh(&dev->mt76.token_lock);
+}
+#endif
+
+static int
+mt7915_pci_wed_init(struct mt7915_dev *dev, struct pci_dev *pdev, int *irq)
+{
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
+	int ret;
+
+	if (!wed_enable)
+		return 0;
+
+	wed->wlan.pci_dev = pdev;
+	wed->wlan.wpdma_phys = pci_resource_start(pdev, 0) +
+			       MT_WFDMA_EXT_CSR_BASE;
+	wed->wlan.nbuf = 4096;
+	wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
+	wed->wlan.init_buf = mt7915_wed_init_buf;
+	wed->wlan.offload_enable = mt7915_wed_offload_enable;
+	wed->wlan.offload_disable = mt7915_wed_offload_disable;
+
+	if (mtk_wed_device_attach(wed) != 0)
+		return 0;
+
+	*irq = wed->irq;
+	dev->mt76.dma_dev = wed->dev;
+
+	ret = dma_set_mask(wed->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
+
+	return 1;
+#else
+	return 0;
+#endif
+}
+
 static int mt7915_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *id)
 {
+	struct mt7915_hif *hif2 = NULL;
 	struct mt7915_dev *dev;
 	struct mt76_dev *mdev;
-	struct mt7915_hif *hif2;
 	int irq;
 	int ret;
 
@@ -126,19 +196,27 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
 		return PTR_ERR(dev);
 
 	mdev = &dev->mt76;
+	mt7915_wfsys_reset(dev);
 	hif2 = mt7915_pci_init_hif2(pdev);
 
-	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+	ret = mt7915_pci_wed_init(dev, pdev, &irq);
 	if (ret < 0)
-		goto free_device;
+		goto free_wed_or_irq_vector;
+
+	if (!ret) {
+		hif2 = mt7915_pci_init_hif2(pdev);
+
+		ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+		if (ret < 0)
+			goto free_device;
+
+		irq = pdev->irq;
+	}
 
-	irq = pdev->irq;
 	ret = devm_request_irq(mdev->dev, irq, mt7915_irq_handler,
 			       IRQF_SHARED, KBUILD_MODNAME, dev);
 	if (ret)
-		goto free_irq_vector;
-
-	mt76_wr(dev, MT_INT_MASK_CSR, 0);
+		goto free_wed_or_irq_vector;
 
 	/* master switch of PCIe tnterrupt enable */
 	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
@@ -173,8 +251,11 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
 	if (dev->hif2)
 		put_device(dev->hif2->dev);
 	devm_free_irq(mdev->dev, irq, dev);
-free_irq_vector:
-	pci_free_irq_vectors(pdev);
+free_wed_or_irq_vector:
+	if (mtk_wed_device_active(&mdev->mmio.wed))
+		mtk_wed_device_detach(&mdev->mmio.wed);
+	else
+		pci_free_irq_vectors(pdev);
 free_device:
 	mt76_free_device(&dev->mt76);
 

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

@@ -30,6 +30,8 @@ enum reg_rev {
 	WFDMA_EXT_CSR_ADDR,
 	CBTOP1_PHY_END,
 	INFRA_MCU_ADDR_END,
+	FW_EXCEPTION_ADDR,
+	SWDEF_BASE_ADDR,
 	__MT_REG_MAX,
 };
 
@@ -158,6 +160,9 @@ enum offs_rev {
 #define MT_MDP_DCR1			MT_MDP(0x004)
 #define MT_MDP_DCR1_MAX_RX_LEN		GENMASK(15, 3)
 
+#define MT_MDP_DCR2			MT_MDP(0x0e8)
+#define MT_MDP_DCR2_RX_TRANS_SHORT	BIT(2)
+
 #define MT_MDP_BNRCFR0(_band)		MT_MDP(__OFFS(MDP_BNRCFR0) + \
 					       ((_band) << 8))
 #define MT_MDP_RCFR0_MCU_RX_MGMT	GENMASK(5, 4)
@@ -172,6 +177,14 @@ enum offs_rev {
 #define MT_MDP_TO_HIF			0
 #define MT_MDP_TO_WM			1
 
+/* TRB: band 0(0x820e1000), band 1(0x820f1000) */
+#define MT_WF_TRB_BASE(_band)		((_band) ? 0x820f1000 : 0x820e1000)
+#define MT_WF_TRB(_band, ofs)		(MT_WF_TRB_BASE(_band) + (ofs))
+
+#define MT_TRB_RXPSR0(_band)		MT_WF_TRB(_band, 0x03c)
+#define MT_TRB_RXPSR0_RX_WTBL_PTR	GENMASK(25, 16)
+#define MT_TRB_RXPSR0_RX_RMAC_PTR	GENMASK(9, 0)
+
 /* TMAC: band 0(0x820e4000), band 1(0x820f4000) */
 #define MT_WF_TMAC_BASE(_band)		((_band) ? 0x820f4000 : 0x820e4000)
 #define MT_WF_TMAC(_band, ofs)		(MT_WF_TMAC_BASE(_band) + (ofs))
@@ -565,18 +578,31 @@ enum offs_rev {
 
 /* WFDMA CSR */
 #define MT_WFDMA_EXT_CSR_BASE		__REG(WFDMA_EXT_CSR_ADDR)
+#define MT_WFDMA_EXT_CSR_PHYS_BASE	0x18027000
 #define MT_WFDMA_EXT_CSR(ofs)		(MT_WFDMA_EXT_CSR_BASE + (ofs))
+#define MT_WFDMA_EXT_CSR_PHYS(ofs)	(MT_WFDMA_EXT_CSR_PHYS_BASE + (ofs))
 
-#define MT_WFDMA_HOST_CONFIG		MT_WFDMA_EXT_CSR(0x30)
+#define MT_WFDMA_HOST_CONFIG		MT_WFDMA_EXT_CSR_PHYS(0x30)
 #define MT_WFDMA_HOST_CONFIG_PDMA_BAND	BIT(0)
+#define MT_WFDMA_HOST_CONFIG_WED	BIT(1)
 
-#define MT_WFDMA_EXT_CSR_HIF_MISC	MT_WFDMA_EXT_CSR(0x44)
+#define MT_WFDMA_WED_RING_CONTROL	MT_WFDMA_EXT_CSR_PHYS(0x34)
+#define MT_WFDMA_WED_RING_CONTROL_TX0	GENMASK(4, 0)
+#define MT_WFDMA_WED_RING_CONTROL_TX1	GENMASK(12, 8)
+#define MT_WFDMA_WED_RING_CONTROL_RX1	GENMASK(20, 16)
+
+#define MT_WFDMA_EXT_CSR_HIF_MISC	MT_WFDMA_EXT_CSR_PHYS(0x44)
 #define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY	BIT(0)
 
 #define MT_PCIE_RECOG_ID		0xd7090
 #define MT_PCIE_RECOG_ID_MASK		GENMASK(30, 0)
 #define MT_PCIE_RECOG_ID_SEM		BIT(31)
 
+#define MT_INT_WED_MASK_CSR		MT_WFDMA_EXT_CSR(0x204)
+
+#define MT_WED_TX_RING_BASE		MT_WFDMA_EXT_CSR(0x300)
+#define MT_WED_RX_RING_BASE		MT_WFDMA_EXT_CSR(0x400)
+
 /* WFDMA0 PCIE1 */
 #define MT_WFDMA0_PCIE1_BASE		__REG(WFDMA0_PCIE1_ADDR)
 #define MT_WFDMA0_PCIE1(ofs)		(MT_WFDMA0_PCIE1_BASE + (ofs))
@@ -794,6 +820,7 @@ enum offs_rev {
 
 /* ADIE */
 #define MT_ADIE_CHIP_ID			0x02c
+#define MT_ADIE_VERSION_MASK		GENMASK(15, 0)
 #define MT_ADIE_CHIP_ID_MASK		GENMASK(31, 16)
 #define MT_ADIE_IDX0			GENMASK(15, 0)
 #define MT_ADIE_IDX1			GENMASK(31, 16)
@@ -913,12 +940,27 @@ enum offs_rev {
 #define MT_ADIE_TYPE_MASK		BIT(1)
 
 /* FW MODE SYNC */
-#define MT_SWDEF_MODE			0x41f23c
-#define MT_SWDEF_MODE_MT7916		0x41143c
+#define MT_FW_EXCEPTION		__REG(FW_EXCEPTION_ADDR)
+
+#define MT_SWDEF_BASE			__REG(SWDEF_BASE_ADDR)
+
+#define MT_SWDEF(ofs)			(MT_SWDEF_BASE + (ofs))
+#define MT_SWDEF_MODE			MT_SWDEF(0x3c)
 #define MT_SWDEF_NORMAL_MODE		0
 #define MT_SWDEF_ICAP_MODE		1
 #define MT_SWDEF_SPECTRUM_MODE		2
 
+#define MT_SWDEF_SER_STATS		MT_SWDEF(0x040)
+#define MT_SWDEF_PLE_STATS		MT_SWDEF(0x044)
+#define MT_SWDEF_PLE1_STATS		MT_SWDEF(0x048)
+#define MT_SWDEF_PLE_AMSDU_STATS	MT_SWDEF(0x04C)
+#define MT_SWDEF_PSE_STATS		MT_SWDEF(0x050)
+#define MT_SWDEF_PSE1_STATS		MT_SWDEF(0x054)
+#define MT_SWDEF_LAMC_WISR6_BN0_STATS	MT_SWDEF(0x058)
+#define MT_SWDEF_LAMC_WISR6_BN1_STATS	MT_SWDEF(0x05C)
+#define MT_SWDEF_LAMC_WISR7_BN0_STATS	MT_SWDEF(0x060)
+#define MT_SWDEF_LAMC_WISR7_BN1_STATS	MT_SWDEF(0x064)
+
 #define MT_DIC_CMD_REG_BASE		0x41f000
 #define MT_DIC_CMD_REG(ofs)		(MT_DIC_CMD_REG_BASE + (ofs))
 #define MT_DIC_CMD_REG_CMD		MT_DIC_CMD_REG(0x10)
@@ -965,10 +1007,6 @@ enum offs_rev {
 #define MT_TOP_MISC			MT_TOP(0xf0)
 #define MT_TOP_MISC_FW_STATE		GENMASK(2, 0)
 
-#define MT_HW_BOUND			0x70010020
-#define MT_HW_REV			0x70010204
-#define MT_WF_SUBSYS_RST		0x70002600
-
 #define MT_TOP_WFSYS_WAKEUP		MT_TOP(0x1a4)
 #define MT_TOP_WFSYS_WAKEUP_MASK	BIT(0)
 
@@ -1030,6 +1068,10 @@ enum offs_rev {
 #define MT_MCU_BUS_DBG_TIMEOUT_CK_EN_MASK BIT(3)
 #define MT_MCU_BUS_DBG_TIMEOUT_EN_MASK	BIT(2)
 
+#define MT_HW_BOUND			0x70010020
+#define MT_HW_REV			0x70010204
+#define MT_WF_SUBSYS_RST		0x70002600
+
 /* PCIE MAC */
 #define MT_PCIE_MAC_BASE		0x74030000
 #define MT_PCIE_MAC(ofs)		(MT_PCIE_MAC_BASE + (ofs))
@@ -1038,6 +1080,9 @@ enum offs_rev {
 #define MT_PCIE1_MAC_INT_ENABLE		0x74020188
 #define MT_PCIE1_MAC_INT_ENABLE_MT7916	0x74090188
 
+#define MT_WM_MCU_PC			0x7c060204
+#define MT_WA_MCU_PC			0x7c06020c
+
 /* PP TOP */
 #define MT_WF_PP_TOP_BASE		0x820cc000
 #define MT_WF_PP_TOP(ofs)		(MT_WF_PP_TOP_BASE + (ofs))

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

@@ -12,6 +12,7 @@
 #include <linux/iopoll.h>
 #include <linux/reset.h>
 #include <linux/of_net.h>
+#include <linux/clk.h>
 
 #include "mt7915.h"
 
@@ -210,6 +211,8 @@ static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
 		if (IS_ERR_OR_NULL(state))
 			return -EINVAL;
 		break;
+	default:
+		return -EINVAL;
 	}
 
 	ret = pinctrl_select_state(pinctrl, state);
@@ -468,17 +471,32 @@ static int mt7986_wmac_adie_xtal_trim_7976(struct mt7915_dev *dev, u8 adie)
 
 static int mt7986_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie)
 {
+	u32 id, version, rg_xo_01, rg_xo_03;
 	int ret;
 
+	ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_CHIP_ID, &id);
+	if (ret)
+		return ret;
+
+	version = FIELD_GET(MT_ADIE_VERSION_MASK, id);
+
 	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_TOP_THADC, 0x4a563b00);
 	if (ret)
 		return ret;
 
-	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, 0x1d59080f);
+	if (version == 0x8a00 || version == 0x8a10 || version == 0x8b00) {
+		rg_xo_01 = 0x1d59080f;
+		rg_xo_03 = 0x34c00fe0;
+	} else {
+		rg_xo_01 = 0x1959f80f;
+		rg_xo_03 = 0x34d00fe0;
+	}
+
+	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, rg_xo_01);
 	if (ret)
 		return ret;
 
-	return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, 0x34c00fe0);
+	return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, rg_xo_03);
 }
 
 static int
@@ -1115,6 +1133,19 @@ static int mt7986_wmac_init(struct mt7915_dev *dev)
 {
 	struct device *pdev = dev->mt76.dev;
 	struct platform_device *pfdev = to_platform_device(pdev);
+	struct clk *mcu_clk, *ap_conn_clk;
+
+	mcu_clk = devm_clk_get(pdev, "mcu");
+	if (IS_ERR(mcu_clk))
+		dev_err(pdev, "mcu clock not found\n");
+	else if (clk_prepare_enable(mcu_clk))
+		dev_err(pdev, "mcu clock configuration failed\n");
+
+	ap_conn_clk = devm_clk_get(pdev, "ap2conn");
+	if (IS_ERR(ap_conn_clk))
+		dev_err(pdev, "ap2conn clock not found\n");
+	else if (clk_prepare_enable(ap_conn_clk))
+		dev_err(pdev, "ap2conn clock configuration failed\n");
 
 	dev->dcm = devm_platform_ioremap_resource(pfdev, 1);
 	if (IS_ERR(dev->dcm))
@@ -1128,7 +1159,7 @@ static int mt7986_wmac_init(struct mt7915_dev *dev)
 	if (IS_ERR(dev->rstc))
 		return PTR_ERR(dev->rstc);
 
-	return mt7986_wmac_enable(dev);
+	return 0;
 }
 
 static int mt7986_wmac_probe(struct platform_device *pdev)
@@ -1161,12 +1192,12 @@ static int mt7986_wmac_probe(struct platform_device *pdev)
 	if (ret)
 		goto free_device;
 
-	mt76_wr(dev, MT_INT_MASK_CSR, 0);
-
 	ret = mt7986_wmac_init(dev);
 	if (ret)
 		goto free_irq;
 
+	mt7915_wfsys_reset(dev);
+
 	ret = mt7915_register_device(dev);
 	if (ret)
 		goto free_irq;

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

@@ -9,7 +9,7 @@ static int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc)
 {
 	int i, err;
 
-	err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, MT_TX_RING_BASE);
+	err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, MT_TX_RING_BASE, 0);
 	if (err < 0)
 		return err;
 

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

@@ -11,6 +11,10 @@ static const struct ieee80211_iface_limit if_limits[] = {
 	{
 		.max = MT7921_MAX_INTERFACES,
 		.types = BIT(NL80211_IFTYPE_STATION)
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_AP)
 	}
 };
 
@@ -64,7 +68,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
 	wiphy->iface_combinations = if_comb;
 	wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
 			  WIPHY_FLAG_4ADDR_STATION);
-	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+				 BIT(NL80211_IFTYPE_AP);
 	wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
 	wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
 	wiphy->max_scan_ssids = 4;
@@ -80,6 +85,10 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
 	wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
 			   NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
 	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
 
 	ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
 	ieee80211_hw_set(hw, HAS_RATE_CONTROL);
@@ -255,6 +264,10 @@ int mt7921_register_device(struct mt7921_dev *dev)
 	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work);
 	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work);
 	INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work);
+#if IS_ENABLED(CONFIG_IPV6)
+	INIT_WORK(&dev->ipv6_ns_work, mt7921_set_ipv6_ns_work);
+	skb_queue_head_init(&dev->ipv6_ns_list);
+#endif
 	skb_queue_head_init(&dev->phy.scan_event_list);
 	skb_queue_head_init(&dev->coredump.msg_list);
 	INIT_LIST_HEAD(&dev->sta_poll_list);

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

@@ -696,7 +696,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
 			status->nss =
 				FIELD_GET(MT_PRXV_NSTS, v0) + 1;
 			status->encoding = RX_ENC_VHT;
-			if (i > 9)
+			if (i > 11)
 				return -EINVAL;
 			break;
 		case MT_PHY_TYPE_HE_MU:
@@ -814,6 +814,7 @@ mt7921_mac_write_txwi_8023(struct mt7921_dev *dev, __le32 *txwi,
 {
 	u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
 	u8 fc_type, fc_stype;
+	u16 ethertype;
 	bool wmm = false;
 	u32 val;
 
@@ -827,7 +828,8 @@ mt7921_mac_write_txwi_8023(struct mt7921_dev *dev, __le32 *txwi,
 	val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
 	      FIELD_PREP(MT_TXD1_TID, tid);
 
-	if (be16_to_cpu(skb->protocol) >= ETH_P_802_3_MIN)
+	ethertype = get_unaligned_be16(&skb->data[12]);
+	if (ethertype >= ETH_P_802_3_MIN)
 		val |= MT_TXD1_ETH_802_3;
 
 	txwi[1] |= cpu_to_le32(val);
@@ -1361,12 +1363,21 @@ mt7921_vif_connect_iter(void *priv, u8 *mac,
 {
 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
 	struct mt7921_dev *dev = mvif->phy->dev;
+	struct ieee80211_hw *hw = mt76_hw(dev);
 
 	if (vif->type == NL80211_IFTYPE_STATION)
 		ieee80211_disconnect(vif, true);
 
 	mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, true);
 	mt7921_mcu_set_tx(dev, vif);
+
+	if (vif->type == NL80211_IFTYPE_AP) {
+		mt76_connac_mcu_uni_add_bss(dev->phy.mt76, vif, &mvif->sta.wcid,
+					    true);
+		mt7921_mcu_sta_update(dev, NULL, vif, true,
+				      MT76_STA_INFO_STATE_NONE);
+		mt7921_mcu_uni_add_beacon_offload(dev, hw, vif, true);
+	}
 }
 
 /* system error recovery */
@@ -1715,3 +1726,29 @@ bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update)
 	return false;
 }
 EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_status_data);
+
+#if IS_ENABLED(CONFIG_IPV6)
+void mt7921_set_ipv6_ns_work(struct work_struct *work)
+{
+	struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+						ipv6_ns_work);
+	struct sk_buff *skb;
+	int ret = 0;
+
+	do {
+		skb = skb_dequeue(&dev->ipv6_ns_list);
+
+		if (!skb)
+			break;
+
+		mt7921_mutex_acquire(dev);
+		ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+					    MCU_UNI_CMD(OFFLOAD), true);
+		mt7921_mutex_release(dev);
+
+	} while (!ret);
+
+	if (ret)
+		skb_queue_purge(&dev->ipv6_ns_list);
+}
+#endif

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

@@ -5,6 +5,7 @@
 #include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/module.h>
+#include <net/ipv6.h>
 #include "mt7921.h"
 #include "mcu.h"
 
@@ -12,7 +13,7 @@ static void
 mt7921_gen_ppe_thresh(u8 *he_ppet, int nss)
 {
 	u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
-	u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
+	static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
 
 	he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
 		     FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
@@ -53,6 +54,7 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
 
 		switch (i) {
 		case NL80211_IFTYPE_STATION:
+		case NL80211_IFTYPE_AP:
 			break;
 		default:
 			continue;
@@ -86,6 +88,23 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
 			IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
 
 		switch (i) {
+		case NL80211_IFTYPE_AP:
+			he_cap_elem->mac_cap_info[2] |=
+				IEEE80211_HE_MAC_CAP2_BSR;
+			he_cap_elem->mac_cap_info[4] |=
+				IEEE80211_HE_MAC_CAP4_BQR;
+			he_cap_elem->mac_cap_info[5] |=
+				IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX;
+			he_cap_elem->phy_cap_info[3] |=
+				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+			he_cap_elem->phy_cap_info[6] |=
+				IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
+				IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+			he_cap_elem->phy_cap_info[9] |=
+				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+			break;
 		case NL80211_IFTYPE_STATION:
 			he_cap_elem->mac_cap_info[1] |=
 				IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
@@ -294,7 +313,7 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
 
 	mt7921_mutex_acquire(dev);
 
-	mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+	mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
 	if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) {
 		ret = -ENOSPC;
 		goto out;
@@ -310,7 +329,7 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
 	if (ret)
 		goto out;
 
-	dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+	dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
 	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
 
 	idx = MT7921_WTBL_RESERVED - mvif->mt76.idx;
@@ -330,7 +349,7 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
 	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
 	if (vif->txq) {
 		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
-		mtxq->wcid = &mvif->sta.wcid;
+		mtxq->wcid = idx;
 	}
 
 out:
@@ -354,7 +373,7 @@ static void mt7921_remove_interface(struct ieee80211_hw *hw,
 
 	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
 
-	dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+	dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
 	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
 	mt7921_mutex_release(dev);
 
@@ -489,8 +508,8 @@ mt7921_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
 	bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
 
 	mt7921_mcu_set_sniffer(dev, vif, monitor);
-	pm->enable = !monitor;
-	pm->ds_enable = !monitor;
+	pm->enable = pm->enable_user && !monitor;
+	pm->ds_enable = pm->ds_enable_user && !monitor;
 
 	mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
 
@@ -566,7 +585,6 @@ static void mt7921_configure_filter(struct ieee80211_hw *hw,
 				    u64 multicast)
 {
 	struct mt7921_dev *dev = mt7921_hw_dev(hw);
-	struct mt7921_phy *phy = mt7921_hw_phy(hw);
 	u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
 			MT_WF_RFCR1_DROP_BF_POLL |
 			MT_WF_RFCR1_DROP_BA |
@@ -576,23 +594,23 @@ static void mt7921_configure_filter(struct ieee80211_hw *hw,
 
 #define MT76_FILTER(_flag, _hw) do {					\
 		flags |= *total_flags & FIF_##_flag;			\
-		phy->rxfilter &= ~(_hw);				\
-		phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);	\
+		dev->mt76.rxfilter &= ~(_hw);				\
+		dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw);	\
 	} while (0)
 
 	mt7921_mutex_acquire(dev);
 
-	phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
-			   MT_WF_RFCR_DROP_OTHER_BEACON |
-			   MT_WF_RFCR_DROP_FRAME_REPORT |
-			   MT_WF_RFCR_DROP_PROBEREQ |
-			   MT_WF_RFCR_DROP_MCAST_FILTERED |
-			   MT_WF_RFCR_DROP_MCAST |
-			   MT_WF_RFCR_DROP_BCAST |
-			   MT_WF_RFCR_DROP_DUPLICATE |
-			   MT_WF_RFCR_DROP_A2_BSSID |
-			   MT_WF_RFCR_DROP_UNWANTED_CTL |
-			   MT_WF_RFCR_DROP_STBC_MULTI);
+	dev->mt76.rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+				MT_WF_RFCR_DROP_OTHER_BEACON |
+				MT_WF_RFCR_DROP_FRAME_REPORT |
+				MT_WF_RFCR_DROP_PROBEREQ |
+				MT_WF_RFCR_DROP_MCAST_FILTERED |
+				MT_WF_RFCR_DROP_MCAST |
+				MT_WF_RFCR_DROP_BCAST |
+				MT_WF_RFCR_DROP_DUPLICATE |
+				MT_WF_RFCR_DROP_A2_BSSID |
+				MT_WF_RFCR_DROP_UNWANTED_CTL |
+				MT_WF_RFCR_DROP_STBC_MULTI);
 
 	MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
 			       MT_WF_RFCR_DROP_A3_MAC |
@@ -606,7 +624,7 @@ static void mt7921_configure_filter(struct ieee80211_hw *hw,
 			     MT_WF_RFCR_DROP_NDPA);
 
 	*total_flags = flags;
-	mt76_wr(dev, MT_WF_RFCR(0), phy->rxfilter);
+	mt76_wr(dev, MT_WF_RFCR(0), dev->mt76.rxfilter);
 
 	if (*total_flags & FIF_CONTROL)
 		mt76_clear(dev, MT_WF_RFCR1(0), ctl_flags);
@@ -635,6 +653,20 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	}
 
+	if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
+		struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+		mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
+					    true);
+		mt7921_mcu_sta_update(dev, NULL, vif, true,
+				      MT76_STA_INFO_STATE_NONE);
+	}
+
+	if (changed & (BSS_CHANGED_BEACON |
+		       BSS_CHANGED_BEACON_ENABLED))
+		mt7921_mcu_uni_add_beacon_offload(dev, hw, vif,
+						  info->enable_beacon);
+
 	/* ensure that enable txcmd_mode after bss_info */
 	if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
 		mt7921_mcu_set_tx(dev, vif);
@@ -1301,7 +1333,7 @@ static int mt7921_suspend(struct ieee80211_hw *hw,
 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 	ieee80211_iterate_active_interfaces(hw,
 					    IEEE80211_IFACE_ITER_RESUME_ALL,
-					    mt76_connac_mcu_set_suspend_iter,
+					    mt7921_mcu_set_suspend_iter,
 					    &dev->mphy);
 
 	mt7921_mutex_release(dev);
@@ -1376,6 +1408,67 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
 					     MCU_UNI_CMD(STA_REC_UPDATE));
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
+static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct inet6_dev *idev)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt7921_dev *dev = mvif->phy->dev;
+	struct inet6_ifaddr *ifa;
+	struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
+	struct sk_buff *skb;
+	u8 i, idx = 0;
+
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_arpns_tlv arpns;
+	} req_hdr = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.arpns = {
+			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND),
+			.mode = 2,  /* update */
+			.option = 1, /* update only */
+		},
+	};
+
+	read_lock_bh(&idev->lock);
+	list_for_each_entry(ifa, &idev->addr_list, if_list) {
+		if (ifa->flags & IFA_F_TENTATIVE)
+			continue;
+		ns_addrs[idx] = ifa->addr;
+		if (++idx >= IEEE80211_BSS_ARP_ADDR_LIST_LEN)
+			break;
+	}
+	read_unlock_bh(&idev->lock);
+
+	if (!idx)
+		return;
+
+	skb = __mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) +
+				   idx * sizeof(struct in6_addr), GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	req_hdr.arpns.ips_num = idx;
+	req_hdr.arpns.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)
+					+ idx * sizeof(struct in6_addr));
+	skb_put_data(skb, &req_hdr, sizeof(req_hdr));
+
+	for (i = 0; i < idx; i++)
+		skb_put_data(skb, &ns_addrs[i].in6_u, sizeof(struct in6_addr));
+
+	skb_queue_tail(&dev->ipv6_ns_list, skb);
+
+	ieee80211_queue_work(dev->mt76.hw, &dev->ipv6_ns_work);
+}
+#endif
+
 static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
 				const struct cfg80211_sar_specs *sar)
 {
@@ -1395,6 +1488,18 @@ static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
 	return err;
 }
 
+static void
+mt7921_channel_switch_beacon(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct cfg80211_chan_def *chandef)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+	mt7921_mutex_acquire(dev);
+	mt7921_mcu_uni_add_beacon_offload(dev, hw, vif, true);
+	mt7921_mutex_release(dev);
+}
+
 const struct ieee80211_ops mt7921_ops = {
 	.tx = mt7921_tx,
 	.start = mt7921_start,
@@ -1409,10 +1514,14 @@ const struct ieee80211_ops mt7921_ops = {
 	.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
 	.set_key = mt7921_set_key,
 	.sta_set_decap_offload = mt7921_sta_set_decap_offload,
+#if IS_ENABLED(CONFIG_IPV6)
+	.ipv6_addr_change = mt7921_ipv6_addr_change,
+#endif /* CONFIG_IPV6 */
 	.ampdu_action = mt7921_ampdu_action,
 	.set_rts_threshold = mt7921_set_rts_threshold,
 	.wake_tx_queue = mt76_wake_tx_queue,
 	.release_buffered_frames = mt76_release_buffered_frames,
+	.channel_switch_beacon = mt7921_channel_switch_beacon,
 	.get_txpower = mt76_get_txpower,
 	.get_stats = mt7921_get_stats,
 	.get_et_sset_count = mt7921_get_et_sset_count,

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

@@ -224,6 +224,49 @@ int mt7921_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
 }
 EXPORT_SYMBOL_GPL(mt7921_mcu_fill_message);
 
+#ifdef CONFIG_PM
+
+static int
+mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev,
+			      struct ieee80211_vif *vif, bool suspend)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_arpns_tlv arpns;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.arpns = {
+			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
+			.mode = suspend,
+		},
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
+				 true);
+}
+
+void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	if (IS_ENABLED(CONFIG_IPV6)) {
+		struct mt76_phy *phy = priv;
+
+		mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif,
+					      !test_bit(MT76_STATE_RUNNING,
+					      &phy->state));
+	}
+
+	mt76_connac_mcu_set_suspend_iter(priv, mac, vif);
+}
+
+#endif /* CONFIG_PM */
+
 static void
 mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
 {
@@ -248,7 +291,8 @@ mt7921_mcu_connection_loss_iter(void *priv, u8 *mac,
 	if (mvif->idx != event->bss_idx)
 		return;
 
-	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) ||
+	    vif->type != NL80211_IFTYPE_STATION)
 		return;
 
 	ieee80211_connection_loss(vif);
@@ -1166,3 +1210,79 @@ int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
 				 true);
 }
+
+int
+mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
+				  struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  bool enable)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct ieee80211_mutable_offsets offs;
+	struct {
+		struct req_hdr {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct bcn_content_tlv {
+			__le16 tag;
+			__le16 len;
+			__le16 tim_ie_pos;
+			__le16 csa_ie_pos;
+			__le16 bcc_ie_pos;
+			/* 0: disable beacon offload
+			 * 1: enable beacon offload
+			 * 2: update probe respond offload
+			 */
+			u8 enable;
+			/* 0: legacy format (TXD + payload)
+			 * 1: only cap field IE
+			 */
+			u8 type;
+			__le16 pkt_len;
+			u8 pkt[512];
+		} __packed beacon_tlv;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.beacon_tlv = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
+			.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
+			.enable = enable,
+		},
+	};
+	struct sk_buff *skb;
+
+	if (!enable)
+		goto out;
+
+	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > 512 - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "beacon size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	mt7921_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb,
+			      wcid, NULL, 0, true);
+	memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
+	req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+
+	if (offs.cntdwn_counter_offs[0]) {
+		u16 csa_offs;
+
+		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
+		req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
+	}
+	dev_kfree_skb(skb);
+
+out:
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+				 &req, sizeof(req), true);
+}

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

@@ -155,7 +155,6 @@ struct mt7921_phy {
 
 	struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
 
-	u32 rxfilter;
 	u64 omac_mask;
 
 	u16 noise;
@@ -212,6 +211,10 @@ struct mt7921_dev {
 	struct mt76_connac_pm pm;
 	struct mt76_connac_coredump coredump;
 	const struct mt7921_hif_ops *hif_ops;
+
+	struct work_struct ipv6_ns_work;
+	/* IPv6 addresses for WoWLAN */
+	struct sk_buff_head ipv6_ns_list;
 };
 
 enum {
@@ -450,6 +453,10 @@ int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
 int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
 void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
 void mt7921_set_runtime_pm(struct mt7921_dev *dev);
+void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac,
+				 struct ieee80211_vif *vif);
+void mt7921_set_ipv6_ns_work(struct work_struct *work);
+
 int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 			   bool enable);
 
@@ -467,7 +474,11 @@ bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
 
 int mt7921u_mcu_power_on(struct mt7921_dev *dev);
 int mt7921u_wfsys_reset(struct mt7921_dev *dev);
-int mt7921u_dma_init(struct mt7921_dev *dev);
+int mt7921u_dma_init(struct mt7921_dev *dev, bool resume);
 int mt7921u_init_reset(struct mt7921_dev *dev);
 int mt7921u_mac_reset(struct mt7921_dev *dev);
+int mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
+				      struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      bool enable);
 #endif

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

@@ -119,7 +119,6 @@ static void mt7921e_unregister_device(struct mt7921_dev *dev)
 	mt7921_mcu_exit(dev);
 
 	tasklet_disable(&dev->irq_tasklet);
-	mt76_free_device(&dev->mt76);
 }
 
 static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
@@ -302,8 +301,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 	dev->bus_ops = dev->mt76.bus;
 	bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
 			       GFP_KERNEL);
-	if (!bus_ops)
-		return -ENOMEM;
+	if (!bus_ops) {
+		ret = -ENOMEM;
+		goto err_free_dev;
+	}
 
 	bus_ops->rr = mt7921_rr;
 	bus_ops->wr = mt7921_wr;
@@ -312,7 +313,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 
 	ret = __mt7921e_mcu_drv_pmctrl(dev);
 	if (ret)
-		return ret;
+		goto err_free_dev;
 
 	mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) |
 		    (mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
@@ -354,6 +355,7 @@ static void mt7921_pci_remove(struct pci_dev *pdev)
 
 	mt7921e_unregister_device(dev);
 	devm_free_irq(&pdev->dev, pdev->irq, dev);
+	mt76_free_device(&dev->mt76);
 	pci_free_irq_vectors(pdev);
 }
 

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

@@ -516,4 +516,9 @@
 #define MT_TOP_MISC2_FW_PWR_ON		BIT(0)
 #define MT_TOP_MISC2_FW_N9_RDY		GENMASK(1, 0)
 
+#define MT_WF_SW_DEF_CR(ofs)		(0x401a00 + (ofs))
+#define MT_WF_SW_DEF_CR_USB_MCU_EVENT	MT_WF_SW_DEF_CR(0x028)
+#define MT_WF_SW_SER_TRIGGER_SUSPEND	BIT(6)
+#define MT_WF_SW_SER_DONE_SUSPEND	BIT(7)
+
 #endif

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

@@ -246,7 +246,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
 	if (ret)
 		goto error;
 
-	ret = mt7921u_dma_init(dev);
+	ret = mt7921u_dma_init(dev, false);
 	if (ret)
 		return ret;
 
@@ -288,6 +288,61 @@ static void mt7921u_disconnect(struct usb_interface *usb_intf)
 	mt76_free_device(&dev->mt76);
 }
 
+#ifdef CONFIG_PM
+static int mt7921u_suspend(struct usb_interface *intf, pm_message_t state)
+{
+	struct mt7921_dev *dev = usb_get_intfdata(intf);
+	int err;
+
+	err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
+	if (err)
+		return err;
+
+	mt76u_stop_rx(&dev->mt76);
+	mt76u_stop_tx(&dev->mt76);
+
+	set_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
+
+	return 0;
+}
+
+static int mt7921u_resume(struct usb_interface *intf)
+{
+	struct mt7921_dev *dev = usb_get_intfdata(intf);
+	bool reinit = true;
+	int err, i;
+
+	for (i = 0; i < 10; i++) {
+		u32 val = mt76_rr(dev, MT_WF_SW_DEF_CR_USB_MCU_EVENT);
+
+		if (!(val & MT_WF_SW_SER_TRIGGER_SUSPEND)) {
+			reinit = false;
+			break;
+		}
+		if (val & MT_WF_SW_SER_DONE_SUSPEND) {
+			mt76_wr(dev, MT_WF_SW_DEF_CR_USB_MCU_EVENT, 0);
+			break;
+		}
+
+		msleep(20);
+	}
+
+	if (reinit || mt7921_dma_need_reinit(dev)) {
+		err = mt7921u_dma_init(dev, true);
+		if (err)
+			return err;
+	}
+
+	clear_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
+
+	err = mt76u_resume_rx(&dev->mt76);
+	if (err < 0)
+		return err;
+
+	return mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+}
+#endif /* CONFIG_PM */
+
 MODULE_DEVICE_TABLE(usb, mt7921u_device_table);
 MODULE_FIRMWARE(MT7921_FIRMWARE_WM);
 MODULE_FIRMWARE(MT7921_ROM_PATCH);
@@ -297,6 +352,11 @@ static struct usb_driver mt7921u_driver = {
 	.id_table	= mt7921u_device_table,
 	.probe		= mt7921u_probe,
 	.disconnect	= mt7921u_disconnect,
+#ifdef CONFIG_PM
+	.suspend	= mt7921u_suspend,
+	.resume		= mt7921u_resume,
+	.reset_resume	= mt7921u_resume,
+#endif /* CONFIG_PM */
 	.soft_unbind	= 1,
 	.disable_hub_initiated_lpm = 1,
 };

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

@@ -121,7 +121,7 @@ static void mt7921u_epctl_rst_opt(struct mt7921_dev *dev, bool reset)
 	mt7921u_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val);
 }
 
-int mt7921u_dma_init(struct mt7921_dev *dev)
+int mt7921u_dma_init(struct mt7921_dev *dev, bool resume)
 {
 	int err;
 
@@ -136,6 +136,9 @@ int mt7921u_dma_init(struct mt7921_dev *dev)
 		   MT_WL_RX_AGG_TO | MT_WL_RX_AGG_LMT);
 	mt76_clear(dev, MT_UDMA_WLCFG_1, MT_WL_RX_AGG_PKT_LMT);
 
+	if (resume)
+		return 0;
+
 	err = mt7921u_dma_rx_evt_ep4(dev);
 	if (err)
 		return err;
@@ -221,7 +224,7 @@ int mt7921u_mac_reset(struct mt7921_dev *dev)
 	if (err)
 		goto out;
 
-	err = mt7921u_dma_init(dev);
+	err = mt7921u_dma_init(dev, false);
 	if (err)
 		goto out;
 

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

@@ -119,7 +119,7 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
 
 	memset(cb, 0, sizeof(*cb));
 
-	if (!wcid)
+	if (!wcid || !rcu_access_pointer(dev->wcid[wcid->idx]))
 		return MT_PACKET_ID_NO_ACK;
 
 	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
@@ -435,12 +435,11 @@ mt76_txq_stopped(struct mt76_queue *q)
 
 static int
 mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
-		    struct mt76_txq *mtxq)
+		    struct mt76_txq *mtxq, struct mt76_wcid *wcid)
 {
 	struct mt76_dev *dev = phy->dev;
 	struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
 	enum mt76_txq_id qid = mt76_txq_get_qid(txq);
-	struct mt76_wcid *wcid = mtxq->wcid;
 	struct ieee80211_tx_info *info;
 	struct sk_buff *skb;
 	int n_frames = 1;
@@ -462,7 +461,9 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
 		ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
 				       info->control.rates, 1);
 
+	spin_lock(&q->lock);
 	idx = __mt76_tx_queue_skb(phy, qid, skb, wcid, txq->sta, &stop);
+	spin_unlock(&q->lock);
 	if (idx < 0)
 		return idx;
 
@@ -482,14 +483,18 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
 			ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
 					       info->control.rates, 1);
 
+		spin_lock(&q->lock);
 		idx = __mt76_tx_queue_skb(phy, qid, skb, wcid, txq->sta, &stop);
+		spin_unlock(&q->lock);
 		if (idx < 0)
 			break;
 
 		n_frames++;
 	} while (1);
 
+	spin_lock(&q->lock);
 	dev->queue_ops->kick(dev, q);
+	spin_unlock(&q->lock);
 
 	return n_frames;
 }
@@ -520,12 +525,10 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
 			break;
 
 		mtxq = (struct mt76_txq *)txq->drv_priv;
-		wcid = mtxq->wcid;
-		if (wcid && test_bit(MT_WCID_FLAG_PS, &wcid->flags))
+		wcid = rcu_dereference(dev->wcid[mtxq->wcid]);
+		if (!wcid || test_bit(MT_WCID_FLAG_PS, &wcid->flags))
 			continue;
 
-		spin_lock_bh(&q->lock);
-
 		if (mtxq->send_bar && mtxq->aggr) {
 			struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
 			struct ieee80211_sta *sta = txq->sta;
@@ -534,15 +537,11 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
 			u8 tid = txq->tid;
 
 			mtxq->send_bar = false;
-			spin_unlock_bh(&q->lock);
 			ieee80211_send_bar(vif, sta->addr, tid, agg_ssn);
-			spin_lock_bh(&q->lock);
 		}
 
 		if (!mt76_txq_stopped(q))
-			n_frames = mt76_txq_send_burst(phy, q, mtxq);
-
-		spin_unlock_bh(&q->lock);
+			n_frames = mt76_txq_send_burst(phy, q, mtxq, wcid);
 
 		ieee80211_return_txq(phy->hw, txq, false);
 
@@ -562,6 +561,7 @@ void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid)
 	if (qid >= 4)
 		return;
 
+	local_bh_disable();
 	rcu_read_lock();
 
 	do {
@@ -571,6 +571,7 @@ void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid)
 	} while (len > 0);
 
 	rcu_read_unlock();
+	local_bh_enable();
 }
 EXPORT_SYMBOL_GPL(mt76_txq_schedule);
 
@@ -720,12 +721,17 @@ int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
 
 	spin_lock_bh(&dev->token_lock);
 
-	token = idr_alloc(&dev->token, *ptxwi, 0, dev->drv->token_size,
-			  GFP_ATOMIC);
+	token = idr_alloc(&dev->token, *ptxwi, 0, dev->token_size, GFP_ATOMIC);
 	if (token >= 0)
 		dev->token_count++;
 
-	if (dev->token_count >= dev->drv->token_size - MT76_TOKEN_FREE_THR)
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	if (mtk_wed_device_active(&dev->mmio.wed) &&
+	    token >= dev->mmio.wed.wlan.token_start)
+		dev->wed_token_count++;
+#endif
+
+	if (dev->token_count >= dev->token_size - MT76_TOKEN_FREE_THR)
 		__mt76_set_tx_blocked(dev, true);
 
 	spin_unlock_bh(&dev->token_lock);
@@ -742,10 +748,18 @@ mt76_token_release(struct mt76_dev *dev, int token, bool *wake)
 	spin_lock_bh(&dev->token_lock);
 
 	txwi = idr_remove(&dev->token, token);
-	if (txwi)
+	if (txwi) {
 		dev->token_count--;
 
-	if (dev->token_count < dev->drv->token_size - MT76_TOKEN_FREE_THR &&
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+		if (mtk_wed_device_active(&dev->mmio.wed) &&
+		    token >= dev->mmio.wed.wlan.token_start &&
+		    --dev->wed_token_count == 0)
+			wake_up(&dev->tx_wait);
+#endif
+	}
+
+	if (dev->token_count < dev->token_size - MT76_TOKEN_FREE_THR &&
 	    dev->phy.q_tx[0]->blocked)
 		*wake = true;