17 files changed, 134 insertions, 75 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 69e0e68757f5..f225a34e2186 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -16,11 +16,11 @@ 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;
@@ -73,9 +73,11 @@ 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();
 }
 
@@ -121,7 +123,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 	q->hw_idx = idx;
 
 	size = q->ndesc * sizeof(struct mt76_desc);
-	q->desc = dmam_alloc_coherent(dev->dev, size, &q->desc_dma, GFP_KERNEL);
+	q->desc = dmam_alloc_coherent(dev->dma_dev, size, &q->desc_dma, GFP_KERNEL);
 	if (!q->desc)
 		return -ENOMEM;
 
@@ -203,11 +205,11 @@ 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)
@@ -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;
@@ -347,8 +349,8 @@ error:
 
 static int
 mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
-		      struct sk_buff *skb, struct mt76_wcid *wcid,
-		      struct ieee80211_sta *sta)
+		      enum mt76_txq_id qid, struct sk_buff *skb,
+		      struct mt76_wcid *wcid, struct ieee80211_sta *sta)
 {
 	struct ieee80211_tx_status status = {
 		.sta = sta,
@@ -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,
+	ret = dev->drv->tx_prepare_skb(dev, txwi, qid, wcid, sta, &tx_info);
+	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:
@@ -459,8 +461,8 @@ 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;
 		}
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index db0cd56c8dc7..832b0792e0e9 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -51,7 +51,7 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
 		goto out_put_node;
 	}
 
-	offset = be32_to_cpup(list);
+	offset += be32_to_cpup(list);
 	ret = mtd_read(mtd, offset, len, &retlen, eep);
 	put_mtd_device(mtd);
 	if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 028519a739fd..3c7d5abe9cc2 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -428,6 +428,7 @@ 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;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index eb1fb955b777..27f04fb2796d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -195,8 +195,8 @@ struct mt76_queue_ops {
 		     u32 ring_base);
 
 	int (*tx_queue_skb)(struct mt76_dev *dev, struct mt76_queue *q,
-			    struct sk_buff *skb, struct mt76_wcid *wcid,
-			    struct ieee80211_sta *sta);
+			    enum mt76_txq_id qid, struct sk_buff *skb,
+			    struct mt76_wcid *wcid, struct ieee80211_sta *sta);
 
 	int (*tx_queue_skb_raw)(struct mt76_dev *dev, struct mt76_queue *q,
 				struct sk_buff *skb, u32 tx_info);
@@ -660,6 +660,7 @@ 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;
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 5d4522f440b7..7fa6b0ed9d47 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -10,12 +10,31 @@ struct beacon_bc_data {
 };
 
 static void
+mt7603_mac_stuck_beacon_recovery(struct mt7603_dev *dev)
+{
+	if (dev->beacon_check % 5 != 4)
+		return;
+
+	mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
+	mt76_set(dev, MT_SCH_4, MT_SCH_4_RESET);
+	mt76_clear(dev, MT_SCH_4, MT_SCH_4_RESET);
+	mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
+
+	mt76_set(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS);
+	mt76_set(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE);
+	mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_TX_DISABLE);
+	mt76_clear(dev, MT_WF_CFG_OFF_WOCCR, MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS);
+}
+
+static void
 mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
 {
 	struct mt7603_dev *dev = (struct mt7603_dev *)priv;
 	struct mt76_dev *mdev = &dev->mt76;
 	struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
 	struct sk_buff *skb = NULL;
+	u32 om_idx = mvif->idx;
+	u32 val;
 
 	if (!(mdev->beacon_mask & BIT(mvif->idx)))
 		return;
@@ -24,20 +43,33 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
 	if (!skb)
 		return;
 
-	mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON], skb,
-			  &mvif->sta.wcid, NULL);
+	if (om_idx)
+		om_idx |= 0x10;
+	val = MT_DMA_FQCR0_BUSY | MT_DMA_FQCR0_MODE |
+		FIELD_PREP(MT_DMA_FQCR0_TARGET_BSS, om_idx) |
+		FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
+		FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8);
 
 	spin_lock_bh(&dev->ps_lock);
-	mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY |
-		FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) |
-		FIELD_PREP(MT_DMA_FQCR0_TARGET_QID,
-			   dev->mphy.q_tx[MT_TXQ_CAB]->hw_idx) |
-		FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
-		FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8));
 
-	if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000))
+	mt76_wr(dev, MT_DMA_FQCR0, val |
+		FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BCN));
+	if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) {
 		dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
+		goto out;
+	}
+
+	mt76_wr(dev, MT_DMA_FQCR0, val |
+		FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BMC));
+	if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) {
+		dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
+		goto out;
+	}
 
+	mt76_tx_queue_skb(dev, dev->mphy.q_tx[MT_TXQ_BEACON],
+			  MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL);
+
+out:
 	spin_unlock_bh(&dev->ps_lock);
 }
 
@@ -81,6 +113,18 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 	data.dev = dev;
 	__skb_queue_head_init(&data.q);
 
+	/* Flush all previous CAB queue packets and beacons */
+	mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
+
+	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false);
+	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false);
+
+	if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > 0)
+		dev->beacon_check++;
+	else
+		dev->beacon_check = 0;
+	mt7603_mac_stuck_beacon_recovery(dev);
+
 	q = dev->mphy.q_tx[MT_TXQ_BEACON];
 	spin_lock_bh(&q->lock);
 	ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
@@ -89,14 +133,9 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 	mt76_queue_kick(dev, q);
 	spin_unlock_bh(&q->lock);
 
-	/* Flush all previous CAB queue packets */
-	mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
-
-	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_CAB], false);
-
 	mt76_csa_check(mdev);
 	if (mdev->csa_complete)
-		goto out;
+		return;
 
 	q = dev->mphy.q_tx[MT_TXQ_CAB];
 	do {
@@ -108,7 +147,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		 skb_queue_len(&data.q) < 8);
 
 	if (skb_queue_empty(&data.q))
-		goto out;
+		return;
 
 	for (i = 0; i < ARRAY_SIZE(data.tail); i++) {
 		if (!data.tail[i])
@@ -123,7 +162,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		struct ieee80211_vif *vif = info->control.vif;
 		struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
 
-		mt76_tx_queue_skb(dev, q, skb, &mvif->sta.wcid, NULL);
+		mt76_tx_queue_skb(dev, q, MT_TXQ_CAB, skb, &mvif->sta.wcid, NULL);
 	}
 	mt76_queue_kick(dev, q);
 	spin_unlock_bh(&q->lock);
@@ -136,11 +175,6 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
 		MT_WF_ARB_CAB_START_BSSn(0) |
 		(MT_WF_ARB_CAB_START_BSS0n(1) *
 		 ((1 << (MT7603_MAX_INTERFACES - 1)) - 1)));
-
-out:
-	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BEACON], false);
-	if (dev->mphy.q_tx[MT_TXQ_BEACON]->queued > hweight8(mdev->beacon_mask))
-		dev->beacon_check++;
 }
 
 void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
index 60a996b63c0c..915b8349146a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
@@ -42,11 +42,13 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
 	}
 
 	if (intr & MT_INT_RX_DONE(0)) {
+		dev->rx_pse_check = 0;
 		mt7603_irq_disable(dev, MT_INT_RX_DONE(0));
 		napi_schedule(&dev->mt76.napi[0]);
 	}
 
 	if (intr & MT_INT_RX_DONE(1)) {
+		dev->rx_pse_check = 0;
 		mt7603_irq_disable(dev, MT_INT_RX_DONE(1));
 		napi_schedule(&dev->mt76.napi[1]);
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 3745512b1eb3..915a1043c869 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1561,20 +1561,29 @@ static bool mt7603_rx_pse_busy(struct mt7603_dev *dev)
 {
 	u32 addr, val;
 
-	if (mt76_rr(dev, MT_MCU_DEBUG_RESET) & MT_MCU_DEBUG_RESET_QUEUES)
-		return true;
-
 	if (mt7603_rx_fifo_busy(dev))
-		return false;
+		goto out;
 
 	addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR + MT_CLIENT_STATUS);
 	mt76_wr(dev, addr, 3);
 	val = mt76_rr(dev, addr) >> 16;
 
-	if (is_mt7628(dev) && (val & 0x4001) == 0x4001)
-		return true;
+	if (!(val & BIT(0)))
+		return false;
+
+	if (is_mt7628(dev))
+		val &= 0xa000;
+	else
+		val &= 0x8000;
+	if (!val)
+		return false;
+
+out:
+	if (mt76_rr(dev, MT_INT_SOURCE_CSR) &
+	    (MT_INT_RX_DONE(0) | MT_INT_RX_DONE(1)))
+		return false;
 
-	return (val & 0x8001) == 0x8001 || (val & 0xe001) == 0xe001;
+	return true;
 }
 
 static bool
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
index 3b901090b29c..9b84db233ace 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
@@ -462,6 +462,11 @@ enum {
 #define MT_WF_SEC_BASE			0x21a00
 #define MT_WF_SEC(ofs)			(MT_WF_SEC_BASE + (ofs))
 
+#define MT_WF_CFG_OFF_BASE		0x21e00
+#define MT_WF_CFG_OFF(ofs)		(MT_WF_CFG_OFF_BASE + (ofs))
+#define MT_WF_CFG_OFF_WOCCR		MT_WF_CFG_OFF(0x004)
+#define MT_WF_CFG_OFF_WOCCR_TMAC_GC_DIS	BIT(4)
+
 #define MT_SEC_SCR			MT_WF_SEC(0x004)
 #define MT_SEC_SCR_MASK_ORDER		GENMASK(1, 0)
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
index 0acabba2d1a5..5d402cf2951c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
@@ -131,15 +131,8 @@ u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev,
 			s8 *lna_2g, s8 *lna_5g,
 			struct ieee80211_channel *chan)
 {
-	u16 val;
 	u8 lna;
 
-	val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
-	if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G)
-		*lna_2g = 0;
-	if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G)
-		memset(lna_5g, 0, sizeof(s8) * 3);
-
 	if (chan->band == NL80211_BAND_2GHZ)
 		lna = *lna_2g;
 	else if (chan->hw_value <= 64)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index b50084bbe83d..6ba3a7975e1b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -59,7 +59,8 @@ static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
 		struct ieee80211_vif *vif = info->control.vif;
 		struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
 
-		mt76_tx_queue_skb(dev, q, skb, &mvif->group_wcid, NULL);
+		mt76_tx_queue_skb(dev, q, MT_TXQ_PSD, skb, &mvif->group_wcid,
+				  NULL);
 	}
 	spin_unlock_bh(&q->lock);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index c57e05a5c65e..91807bf662dd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -256,7 +256,8 @@ void mt76x2_read_rx_gain(struct mt76x02_dev *dev)
 	struct ieee80211_channel *chan = dev->mphy.chandef.chan;
 	int channel = chan->hw_value;
 	s8 lna_5g[3], lna_2g;
-	u8 lna;
+	bool use_lna;
+	u8 lna = 0;
 	u16 val;
 
 	if (chan->band == NL80211_BAND_2GHZ)
@@ -275,7 +276,15 @@ void mt76x2_read_rx_gain(struct mt76x02_dev *dev)
 	dev->cal.rx.mcu_gain |= (lna_5g[1] & 0xff) << 16;
 	dev->cal.rx.mcu_gain |= (lna_5g[2] & 0xff) << 24;
 
-	lna = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan);
+	val = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_1);
+	if (chan->band == NL80211_BAND_2GHZ)
+		use_lna = !(val & MT_EE_NIC_CONF_1_LNA_EXT_2G);
+	else
+		use_lna = !(val & MT_EE_NIC_CONF_1_LNA_EXT_5G);
+
+	if (use_lna)
+		lna = mt76x02_get_lna_gain(dev, &lna_2g, lna_5g, chan);
+
 	dev->cal.rx.lna_gain = mt76x02_sign_extend(lna, 8);
 }
 EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 7a4f277a1622..09ea97a81fb4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -441,7 +441,8 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
 		ieee80211_wake_queues(hw);
 	}
 
-	if (changed & IEEE80211_CONF_CHANGE_POWER) {
+	if (changed & (IEEE80211_CONF_CHANGE_POWER |
+		       IEEE80211_CONF_CHANGE_CHANNEL)) {
 		ret = mt7915_mcu_set_txpower_sku(phy);
 		if (ret)
 			return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 7b48df301079..b34f9e6500cc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -994,7 +994,7 @@ mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 		return -EINVAL;
 
 	if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
-		tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+		return -EINVAL;
 
 	mt7921_mutex_acquire(dev);
 
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 9e639d0b9c63..4964f19558be 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -243,8 +243,8 @@ static void mt76s_tx_status_data(struct work_struct *work)
 
 static int
 mt76s_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
-		   struct sk_buff *skb, struct mt76_wcid *wcid,
-		   struct ieee80211_sta *sta)
+		   enum mt76_txq_id qid, struct sk_buff *skb,
+		   struct mt76_wcid *wcid, struct ieee80211_sta *sta)
 {
 	struct mt76_tx_info tx_info = {
 		.skb = skb,
@@ -256,7 +256,7 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		return -ENOSPC;
 
 	skb->prev = skb->next = NULL;
-	err = dev->drv->tx_prepare_skb(dev, NULL, q->qid, wcid, sta, &tx_info);
+	err = dev->drv->tx_prepare_skb(dev, NULL, qid, wcid, sta, &tx_info);
 	if (err < 0)
 		return err;
 
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index f73ffbd6e622..12b13946fba1 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -6,6 +6,7 @@ static const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS] = {
 	[MT76_TM_ATTR_RESET] = { .type = NLA_FLAG },
 	[MT76_TM_ATTR_STATE] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_COUNT] = { .type = NLA_U32 },
+	[MT76_TM_ATTR_TX_LENGTH] = { .type = NLA_U32 },
 	[MT76_TM_ATTR_TX_RATE_MODE] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_RATE_NSS] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_RATE_IDX] = { .type = NLA_U8 },
@@ -48,8 +49,8 @@ void mt76_testmode_tx_pending(struct mt76_phy *phy)
 	       q->queued < q->ndesc / 2) {
 		int ret;
 
-		ret = dev->queue_ops->tx_queue_skb(dev, q, skb_get(skb), wcid,
-						   NULL);
+		ret = dev->queue_ops->tx_queue_skb(dev, q, qid, skb_get(skb),
+						   wcid, NULL);
 		if (ret < 0)
 			break;
 
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 7d126634547f..134a735a0632 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -259,7 +259,7 @@ __mt76_tx_queue_skb(struct mt76_phy *phy, int qid, struct sk_buff *skb,
 	int idx;
 
 	non_aql = !info->tx_time_est;
-	idx = dev->queue_ops->tx_queue_skb(dev, q, skb, wcid, sta);
+	idx = dev->queue_ops->tx_queue_skb(dev, q, qid, skb, wcid, sta);
 	if (idx < 0 || !sta)
 		return idx;
 
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index b47343e321b8..392632c3f1b1 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -901,8 +901,8 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
 
 static int
 mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
-		   struct sk_buff *skb, struct mt76_wcid *wcid,
-		   struct ieee80211_sta *sta)
+		   enum mt76_txq_id qid, struct sk_buff *skb,
+		   struct mt76_wcid *wcid, struct ieee80211_sta *sta)
 {
 	struct mt76_tx_info tx_info = {
 		.skb = skb,
@@ -914,7 +914,7 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		return -ENOSPC;
 
 	skb->prev = skb->next = NULL;
-	err = dev->drv->tx_prepare_skb(dev, NULL, q->qid, wcid, sta, &tx_info);
+	err = dev->drv->tx_prepare_skb(dev, NULL, qid, wcid, sta, &tx_info);
 	if (err < 0)
 		return err;