Merge tag 'mt76-for-kvalo-2018-11-30' of https://github.com/nbd168/wireless

first batch of mt76 patches for 4.21

* use the same firmware for mt76x2e and mt76x2u
* mt76x2 fixes
* mt76x0 fixes
* mt76x0e survey support
* more unification between mt76x2 and mt76x0
* mt76x0e AP mode support
* mt76x0e DFS support
* rework and fix tx status handling for mt76x0 and mt76x2

kvalo: fixed a conflict in drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
and a build problem in drivers/net/wireless/mediatek/mt76/mt76x02_util.c

drivers/net/wireless/mediatek/mt76/Makefile

@@ -14,7 +14,8 @@ CFLAGS_mt76x02_trace.o := -I$(src)
 
 mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
 		 mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \
-		 mt76x02_txrx.o mt76x02_trace.o
+		 mt76x02_txrx.o mt76x02_trace.o mt76x02_debugfs.o \
+		 mt76x02_dfs.o
 
 mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
 

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

@@ -157,17 +157,20 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
 		if (entry.schedule)
 			q->swq_queued--;
 
-		if (entry.skb)
+		q->tail = (q->tail + 1) % q->ndesc;
+		q->queued--;
+
+		if (entry.skb) {
+			spin_unlock_bh(&q->lock);
 			dev->drv->tx_complete_skb(dev, q, &entry, flush);
+			spin_lock_bh(&q->lock);
+		}
 
 		if (entry.txwi) {
 			mt76_put_txwi(dev, entry.txwi);
-			wake = true;
+			wake = !flush;
 		}
 
-		q->tail = (q->tail + 1) % q->ndesc;
-		q->queued--;
-
 		if (!flush && q->tail == last)
 			last = ioread32(&q->regs->dma_idx);
 	}
@@ -258,6 +261,7 @@ int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
 		return -ENOMEM;
 	}
 
+	skb->prev = skb->next = NULL;
 	dma_sync_single_for_cpu(dev->dev, t->dma_addr, sizeof(t->txwi),
 				DMA_TO_DEVICE);
 	ret = dev->drv->tx_prepare_skb(dev, &t->txwi, skb, q, wcid, sta,

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

@@ -285,6 +285,7 @@ mt76_alloc_device(unsigned int size, const struct ieee80211_ops *ops)
 	spin_lock_init(&dev->cc_lock);
 	mutex_init(&dev->mutex);
 	init_waitqueue_head(&dev->tx_wait);
+	skb_queue_head_init(&dev->status_list);
 
 	return dev;
 }
@@ -326,6 +327,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
 	ieee80211_hw_set(hw, TX_FRAG_LIST);
 	ieee80211_hw_set(hw, MFP_CAPABLE);
 	ieee80211_hw_set(hw, AP_LINK_PS);
+	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
 
 	wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
@@ -359,6 +361,7 @@ void mt76_unregister_device(struct mt76_dev *dev)
 {
 	struct ieee80211_hw *hw = dev->hw;
 
+	mt76_tx_status_check(dev, NULL, true);
 	ieee80211_unregister_hw(hw);
 	mt76_tx_free(dev);
 }
@@ -629,3 +632,80 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
 	mt76_rx_complete(dev, &frames, napi);
 }
 EXPORT_SYMBOL_GPL(mt76_rx_poll_complete);
+
+static int
+mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
+	     struct ieee80211_sta *sta)
+{
+	struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+	int ret;
+	int i;
+
+	mutex_lock(&dev->mutex);
+
+	ret = dev->drv->sta_add(dev, vif, sta);
+	if (ret)
+		goto out;
+
+	for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
+		struct mt76_txq *mtxq;
+
+		if (!sta->txq[i])
+			continue;
+
+		mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv;
+		mtxq->wcid = wcid;
+
+		mt76_txq_init(dev, sta->txq[i]);
+	}
+
+	rcu_assign_pointer(dev->wcid[wcid->idx], wcid);
+
+out:
+	mutex_unlock(&dev->mutex);
+
+	return ret;
+}
+
+static void
+mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
+	        struct ieee80211_sta *sta)
+{
+	struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+	int idx = wcid->idx;
+	int i;
+
+	rcu_assign_pointer(dev->wcid[idx], NULL);
+	synchronize_rcu();
+
+	mutex_lock(&dev->mutex);
+
+	if (dev->drv->sta_remove)
+		dev->drv->sta_remove(dev, vif, sta);
+
+	mt76_tx_status_check(dev, wcid, true);
+	for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+		mt76_txq_remove(dev, sta->txq[i]);
+	mt76_wcid_free(dev->wcid_mask, idx);
+
+	mutex_unlock(&dev->mutex);
+}
+
+int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		   struct ieee80211_sta *sta,
+		   enum ieee80211_sta_state old_state,
+		   enum ieee80211_sta_state new_state)
+{
+	struct mt76_dev *dev = hw->priv;
+
+	if (old_state == IEEE80211_STA_NOTEXIST &&
+	    new_state == IEEE80211_STA_NONE)
+		return mt76_sta_add(dev, vif, sta);
+
+	if (old_state == IEEE80211_STA_NONE &&
+		 new_state == IEEE80211_STA_NOTEXIST)
+		mt76_sta_remove(dev, vif, sta);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_sta_state);

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

@@ -135,9 +135,8 @@ struct mt76_queue {
 };
 
 struct mt76_mcu_ops {
-	struct sk_buff *(*mcu_msg_alloc)(const void *data, int len);
-	int (*mcu_send_msg)(struct mt76_dev *dev, struct sk_buff *skb,
-			    int cmd, bool wait_resp);
+	int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data,
+			    int len, bool wait_resp);
 	int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base,
 			 const struct mt76_reg_pair *rp, int len);
 	int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base,
@@ -195,6 +194,8 @@ struct mt76_wcid {
 	u8 tx_rate_nss;
 	s8 max_txpwr_adj;
 	bool sw_iv;
+
+	u8 packet_id;
 };
 
 struct mt76_txq {
@@ -233,6 +234,22 @@ struct mt76_rx_tid {
 	struct sk_buff *reorder_buf[];
 };
 
+#define MT_TX_CB_DMA_DONE		BIT(0)
+#define MT_TX_CB_TXS_DONE		BIT(1)
+#define MT_TX_CB_TXS_FAILED		BIT(2)
+
+#define MT_PACKET_ID_MASK		GENMASK(7, 0)
+#define MT_PACKET_ID_NO_ACK		MT_PACKET_ID_MASK
+
+#define MT_TX_STATUS_SKB_TIMEOUT	HZ
+
+struct mt76_tx_cb {
+	unsigned long jiffies;
+	u8 wcid;
+	u8 pktid;
+	u8 flags;
+};
+
 enum {
 	MT76_STATE_INITIALIZED,
 	MT76_STATE_RUNNING,
@@ -271,6 +288,12 @@ struct mt76_driver_ops {
 
 	void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
 		       bool ps);
+
+	int (*sta_add)(struct mt76_dev *dev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta);
+
+	void (*sta_remove)(struct mt76_dev *dev, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta);
 };
 
 struct mt76_channel_state {
@@ -400,6 +423,7 @@ struct mt76_dev {
 	const struct mt76_queue_ops *queue_ops;
 
 	wait_queue_head_t tx_wait;
+	struct sk_buff_head status_list;
 
 	unsigned long wcid_mask[MT76_N_WCIDS / BITS_PER_LONG];
 
@@ -484,7 +508,6 @@ struct mt76_rx_status {
 #define mt76_wr_rp(dev, ...)	(dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
 #define mt76_rd_rp(dev, ...)	(dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
 
-#define mt76_mcu_msg_alloc(dev, ...)	(dev)->mt76.mcu_ops->mcu_msg_alloc(__VA_ARGS__)
 #define mt76_mcu_send_msg(dev, ...)	(dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__)
 
 #define mt76_set(dev, offset, val)	mt76_rmw(dev, offset, 0, val)
@@ -594,6 +617,13 @@ wcid_to_sta(struct mt76_wcid *wcid)
 	return container_of(ptr, struct ieee80211_sta, drv_priv);
 }
 
+static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
+{
+	BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
+		     sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
+	return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
+}
+
 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);
@@ -625,6 +655,26 @@ void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
 void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
 			 struct ieee80211_key_conf *key);
 
+void mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list)
+			 __acquires(&dev->status_list.lock);
+void mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
+			   __releases(&dev->status_list.lock);
+
+int mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
+			   struct sk_buff *skb);
+struct sk_buff *mt76_tx_status_skb_get(struct mt76_dev *dev,
+				       struct mt76_wcid *wcid, int pktid,
+				       struct sk_buff_head *list);
+void mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb,
+			     struct sk_buff_head *list);
+void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb);
+void mt76_tx_status_check(struct mt76_dev *dev, struct mt76_wcid *wcid,
+			  bool flush);
+int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		   struct ieee80211_sta *sta,
+		   enum ieee80211_sta_state old_state,
+		   enum ieee80211_sta_state new_state);
+
 struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
 
 /* internal */
@@ -668,8 +718,6 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
 			 void *buf, size_t len);
 void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
 		     const u16 offset, const u32 val);
-u32 mt76u_rr(struct mt76_dev *dev, u32 addr);
-void mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val);
 int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
 void mt76u_deinit(struct mt76_dev *dev);
 int mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf,

drivers/net/wireless/mediatek/mt76/mt76x0/Makefile

@@ -2,11 +2,9 @@ obj-$(CONFIG_MT76x0U) += mt76x0u.o
 obj-$(CONFIG_MT76x0E) += mt76x0e.o
 obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o
 
-mt76x0-common-y := \
-	init.o main.o trace.o eeprom.o phy.o \
-	mac.o debugfs.o
+mt76x0-common-y := init.o main.o eeprom.o phy.o
+
 mt76x0u-y := usb.o usb_mcu.o
 mt76x0e-y := pci.o pci_mcu.o
 
 # ccflags-y := -DDEBUG
-CFLAGS_trace.o := -I$(src)

drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c

-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/debugfs.h>
-
-#include "mt76x0.h"
-#include "eeprom.h"
-
-static int
-mt76x0_ampdu_stat_read(struct seq_file *file, void *data)
-{
-	struct mt76x02_dev *dev = file->private;
-	int i, j;
-
-#define stat_printf(grp, off, name)					\
-	seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off])
-
-	stat_printf(rx_stat, 0, rx_crc_err);
-	stat_printf(rx_stat, 1, rx_phy_err);
-	stat_printf(rx_stat, 2, rx_false_cca);
-	stat_printf(rx_stat, 3, rx_plcp_err);
-	stat_printf(rx_stat, 4, rx_fifo_overflow);
-	stat_printf(rx_stat, 5, rx_duplicate);
-
-	stat_printf(tx_stat, 0, tx_fail_cnt);
-	stat_printf(tx_stat, 1, tx_bcn_cnt);
-	stat_printf(tx_stat, 2, tx_success);
-	stat_printf(tx_stat, 3, tx_retransmit);
-	stat_printf(tx_stat, 4, tx_zero_len);
-	stat_printf(tx_stat, 5, tx_underflow);
-
-	stat_printf(aggr_stat, 0, non_aggr_tx);
-	stat_printf(aggr_stat, 1, aggr_tx);
-
-	stat_printf(zero_len_del, 0, tx_zero_len_del);
-	stat_printf(zero_len_del, 1, rx_zero_len_del);
-#undef stat_printf
-
-	seq_puts(file, "Aggregations stats:\n");
-	for (i = 0; i < 4; i++) {
-		for (j = 0; j < 8; j++)
-			seq_printf(file, "%08llx ",
-				   dev->stats.aggr_n[i * 8 + j]);
-		seq_putc(file, '\n');
-	}
-
-	seq_printf(file, "recent average AMPDU len: %d\n",
-		   atomic_read(&dev->avg_ampdu_len));
-
-	return 0;
-}
-
-static int
-mt76x0_ampdu_stat_open(struct inode *inode, struct file *f)
-{
-	return single_open(f, mt76x0_ampdu_stat_read, inode->i_private);
-}
-
-static const struct file_operations fops_ampdu_stat = {
-	.open = mt76x0_ampdu_stat_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-void mt76x0_init_debugfs(struct mt76x02_dev *dev)
-{
-	struct dentry *dir;
-
-	dir = mt76_register_debugfs(&dev->mt76);
-	if (!dir)
-		return;
-
-	debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
-}

drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c

@@ -135,9 +135,6 @@ static s8 mt76x0_get_delta(struct mt76x02_dev *dev)
 	struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
 	u8 val;
 
-	if (mt76x0_tssi_enabled(dev))
-		return 0;
-
 	if (chandef->width == NL80211_CHAN_WIDTH_80) {
 		val = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER) >> 8;
 	} else if (chandef->width == NL80211_CHAN_WIDTH_40) {
@@ -160,8 +157,8 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev)
 	struct ieee80211_channel *chan = dev->mt76.chandef.chan;
 	bool is_2ghz = chan->band == NL80211_BAND_2GHZ;
 	struct mt76_rate_power *t = &dev->mt76.rate_power;
-	s8 delta = mt76x0_get_delta(dev);
 	u16 val, addr;
+	s8 delta;
 
 	memset(t, 0, sizeof(*t));
 
@@ -211,6 +208,7 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev)
 	t->vht[7] = s6_to_s8(val);
 	t->vht[8] = s6_to_s8(val >> 8);
 
+	delta = mt76x0_tssi_enabled(dev) ? 0 : mt76x0_get_delta(dev);
 	mt76x02_add_rate_power_offset(t, delta);
 }
 
@@ -233,6 +231,20 @@ void mt76x0_get_power_info(struct mt76x02_dev *dev, u8 *info)
 	u16 data;
 	int i;
 
+	if (mt76x0_tssi_enabled(dev)) {
+		s8 target_power;
+
+		if (chan->band == NL80211_BAND_5GHZ)
+			data = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER);
+		else
+			data = mt76x02_eeprom_get(dev, MT_EE_2G_TARGET_POWER);
+		target_power = (data & 0xff) - dev->mt76.rate_power.ofdm[7];
+		info[0] = target_power + mt76x0_get_delta(dev);
+		info[1] = 0;
+
+		return;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(chan_map); i++) {
 		if (chan_map[i].chan <= chan->hw_value) {
 			offset = chan_map[i].offset;
@@ -340,8 +352,6 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
 	mt76x0_set_freq_offset(dev);
 	mt76x0_set_temp_offset(dev);
 
-	dev->mt76.chainmask = 0x0101;
-
 	return 0;
 }
 

drivers/net/wireless/mediatek/mt76/mt76x0/init.c

@@ -16,7 +16,6 @@
 
 #include "mt76x0.h"
 #include "eeprom.h"
-#include "trace.h"
 #include "mcu.h"
 #include "initvals.h"
 
@@ -113,7 +112,7 @@ static int mt76x0_init_bbp(struct mt76x02_dev *dev)
 {
 	int ret, i;
 
-	ret = mt76x0_wait_bbp_ready(dev);
+	ret = mt76x0_phy_wait_bbp_ready(dev);
 	if (ret)
 		return ret;
 
@@ -134,80 +133,28 @@ static int mt76x0_init_bbp(struct mt76x02_dev *dev)
 
 static void mt76x0_init_mac_registers(struct mt76x02_dev *dev)
 {
-	u32 reg;
-
 	RANDOM_WRITE(dev, common_mac_reg_table);
 
-	mt76x02_set_beacon_offsets(dev);
-
 	/* Enable PBF and MAC clock SYS_CTRL[11:10] = 0x3 */
 	RANDOM_WRITE(dev, mt76x0_mac_reg_table);
 
 	/* Release BBP and MAC reset MAC_SYS_CTRL[1:0] = 0x0 */
-	reg = mt76_rr(dev, MT_MAC_SYS_CTRL);
-	reg &= ~0x3;
-	mt76_wr(dev, MT_MAC_SYS_CTRL, reg);
+	mt76_clear(dev, MT_MAC_SYS_CTRL, 0x3);
 
 	/* Set 0x141C[15:12]=0xF */
-	reg = mt76_rr(dev, MT_EXT_CCA_CFG);
-	reg |= 0x0000F000;
-	mt76_wr(dev, MT_EXT_CCA_CFG, reg);
+	mt76_set(dev, MT_EXT_CCA_CFG, 0xf000);
 
 	mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN);
 
 	/*
-		TxRing 9 is for Mgmt frame.
-		TxRing 8 is for In-band command frame.
-		WMM_RG0_TXQMA: This register setting is for FCE to define the rule of TxRing 9.
-		WMM_RG1_TXQMA: This register setting is for FCE to define the rule of TxRing 8.
-	*/
-	reg = mt76_rr(dev, MT_WMM_CTRL);
-	reg &= ~0x000003FF;
-	reg |= 0x00000201;
-	mt76_wr(dev, MT_WMM_CTRL, reg);
-}
-
-static int mt76x0_init_wcid_mem(struct mt76x02_dev *dev)
-{
-	u32 *vals;
-	int i;
-
-	vals = kmalloc(sizeof(*vals) * MT76_N_WCIDS * 2, GFP_KERNEL);
-	if (!vals)
-		return -ENOMEM;
-
-	for (i = 0; i < MT76_N_WCIDS; i++)  {
-		vals[i * 2] = 0xffffffff;
-		vals[i * 2 + 1] = 0x00ffffff;
-	}
-
-	mt76_wr_copy(dev, MT_WCID_ADDR_BASE, vals, MT76_N_WCIDS * 2);
-	kfree(vals);
-	return 0;
-}
-
-static void mt76x0_init_key_mem(struct mt76x02_dev *dev)
-{
-	u32 vals[4] = {};
-
-	mt76_wr_copy(dev, MT_SKEY_MODE_BASE_0, vals, ARRAY_SIZE(vals));
-}
-
-static int mt76x0_init_wcid_attr_mem(struct mt76x02_dev *dev)
-{
-	u32 *vals;
-	int i;
-
-	vals = kmalloc(sizeof(*vals) * MT76_N_WCIDS * 2, GFP_KERNEL);
-	if (!vals)
-		return -ENOMEM;
-
-	for (i = 0; i < MT76_N_WCIDS * 2; i++)
-		vals[i] = 1;
-
-	mt76_wr_copy(dev, MT_WCID_ATTR_BASE, vals, MT76_N_WCIDS * 2);
-	kfree(vals);
-	return 0;
+	 * tx_ring 9 is for mgmt frame
+	 * tx_ring 8 is for in-band command frame.
+	 * WMM_RG0_TXQMA: this register setting is for FCE to
+	 *		  define the rule of tx_ring 9
+	 * WMM_RG1_TXQMA: this register setting is for FCE to
+	 *		  define the rule of tx_ring 8
+	 */
+	mt76_rmw(dev, MT_WMM_CTRL, 0x3ff, 0x201);
 }
 
 static void mt76x0_reset_counters(struct mt76x02_dev *dev)
@@ -270,7 +217,7 @@ EXPORT_SYMBOL_GPL(mt76x0_mac_stop);
 
 int mt76x0_init_hardware(struct mt76x02_dev *dev)
 {
-	int ret;
+	int ret, i, k;
 
 	if (!mt76x02_wait_for_wpdma(&dev->mt76, 1000))
 		return -EIO;
@@ -280,7 +227,7 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
 		return -ETIMEDOUT;
 
 	mt76x0_reset_csr_bbp(dev);
-	ret = mt76x02_mcu_function_select(dev, Q_SELECT, 1, false);
+	ret = mt76x02_mcu_function_select(dev, Q_SELECT, 1);
 	if (ret)
 		return ret;
 
@@ -295,20 +242,12 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
 
 	dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
 
-	ret = mt76x0_init_wcid_mem(dev);
-	if (ret)
-		return ret;
+	for (i = 0; i < 16; i++)
+		for (k = 0; k < 4; k++)
+			mt76x02_mac_shared_key_setup(dev, i, k, NULL);
 
-	mt76x0_init_key_mem(dev);
-
-	ret = mt76x0_init_wcid_attr_mem(dev);
-	if (ret)
-		return ret;
-
-	mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN |
-					     MT_BEACON_TIME_CFG_SYNC_MODE |
-					     MT_BEACON_TIME_CFG_TBTT_EN |
-					     MT_BEACON_TIME_CFG_BEACON_TX));
+	for (i = 0; i < 256; i++)
+		mt76x02_mac_wcid_setup(dev, i, 0, NULL);
 
 	mt76x0_reset_counters(dev);
 
@@ -317,6 +256,7 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
 		return ret;
 
 	mt76x0_phy_init(dev);
+	mt76x02_init_beacon_config(dev);
 
 	return 0;
 }
@@ -339,7 +279,6 @@ mt76x0_alloc_device(struct device *pdev,
 
 	dev = container_of(mdev, struct mt76x02_dev, mt76);
 	mutex_init(&dev->phy_mutex);
-	atomic_set(&dev->avg_ampdu_len, 1);
 
 	return dev;
 }
@@ -347,49 +286,21 @@ EXPORT_SYMBOL_GPL(mt76x0_alloc_device);
 
 int mt76x0_register_device(struct mt76x02_dev *dev)
 {
-	struct mt76_dev *mdev = &dev->mt76;
-	struct ieee80211_hw *hw = mdev->hw;
-	struct wiphy *wiphy = hw->wiphy;
 	int ret;
 
-	/* Reserve WCID 0 for mcast - thanks to this APs WCID will go to
-	 * entry no. 1 like it does in the vendor driver.
-	 */
-	mdev->wcid_mask[0] |= 1;
-
-	/* init fake wcid for monitor interfaces */
-	mdev->global_wcid.idx = 0xff;
-	mdev->global_wcid.hw_key_idx = -1;
-
-	/* init antenna configuration */
-	mdev->antenna_mask = 1;
-
-	hw->queues = 4;
-	hw->max_rates = 1;
-	hw->max_report_rates = 7;
-	hw->max_rate_tries = 1;
-	hw->extra_tx_headroom = 2;
-	if (mt76_is_usb(dev))
-		hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
-					 MT_DMA_HDR_LEN;
-
-	hw->sta_data_size = sizeof(struct mt76x02_sta);
-	hw->vif_data_size = sizeof(struct mt76x02_vif);
-
-	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
-
-	INIT_DELAYED_WORK(&dev->mac_work, mt76x0_mac_work);
+	mt76x02_init_device(dev);
+	mt76x02_config_mac_addr_list(dev);
 
-	ret = mt76_register_device(mdev, true, mt76x02_rates,
+	ret = mt76_register_device(&dev->mt76, true, mt76x02_rates,
 				   ARRAY_SIZE(mt76x02_rates));
 	if (ret)
 		return ret;
 
 	/* overwrite unsupported features */
-	if (mdev->cap.has_5ghz)
+	if (dev->mt76.cap.has_5ghz)
 		mt76x0_vht_cap_mask(&dev->mt76.sband_5g.sband);
 
-	mt76x0_init_debugfs(dev);
+	mt76x02_init_debugfs(dev);
 
 	return 0;
 }

drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h

@@ -37,14 +37,14 @@ static const struct mt76_reg_pair common_mac_reg_table[] = {
 	{ MT_PBF_RX_MAX_PCNT,		0x0000fe9f },
 	{ MT_TX_RETRY_CFG,		0x47d01f0f },
 	{ MT_AUTO_RSP_CFG,		0x00000013 },
-	{ MT_CCK_PROT_CFG,		0x05740003 },
-	{ MT_OFDM_PROT_CFG,		0x05740003 },
+	{ MT_CCK_PROT_CFG,		0x07f40003 },
+	{ MT_OFDM_PROT_CFG,		0x07f42004 },
 	{ MT_PBF_CFG,			0x00f40006 },
 	{ MT_WPDMA_GLO_CFG,		0x00000030 },
-	{ MT_GF20_PROT_CFG,		0x01744004 },
-	{ MT_GF40_PROT_CFG,		0x03f44084 },
-	{ MT_MM20_PROT_CFG,		0x01744004 },
-	{ MT_MM40_PROT_CFG,		0x03f54084 },
+	{ MT_GF20_PROT_CFG,		0x01742004 },
+	{ MT_GF40_PROT_CFG,		0x03f42084 },
+	{ MT_MM20_PROT_CFG,		0x01742004 },
+	{ MT_MM40_PROT_CFG,		0x03f42084 },
 	{ MT_TXOP_CTRL_CFG,		0x0000583f },
 	{ MT_TX_RTS_CFG,		0x00092b20 },
 	{ MT_EXP_ACK_TIME,		0x002400ca },
@@ -85,6 +85,9 @@ static const struct mt76_reg_pair mt76x0_mac_reg_table[] = {
 	{ MT_HT_CTRL_CFG,		0x000001FF },
 	{ MT_TXOP_HLDR_ET,		0x00000000 },
 	{ MT_PN_PAD_MODE,		0x00000003 },
+	{ MT_TX_PROT_CFG6,		0xe3f42004 },
+	{ MT_TX_PROT_CFG7,		0xe3f42084 },
+	{ MT_TX_PROT_CFG8,		0xe3f42104 },
 };
 
 static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = {

drivers/net/wireless/mediatek/mt76/mt76x0/mac.c

-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/etherdevice.h>
-
-#include "mt76x0.h"
-#include "trace.h"
-
-void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
-			       int ht_mode)
-{
-	int mode = ht_mode & IEEE80211_HT_OP_MODE_PROTECTION;
-	bool non_gf = !!(ht_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
-	u32 prot[6];
-	bool ht_rts[4] = {};
-	int i;
-
-	prot[0] = MT_PROT_NAV_SHORT |
-		  MT_PROT_TXOP_ALLOW_ALL |
-		  MT_PROT_RTS_THR_EN;
-	prot[1] = prot[0];
-	if (legacy_prot)
-		prot[1] |= MT_PROT_CTRL_CTS2SELF;
-
-	prot[2] = prot[4] = MT_PROT_NAV_SHORT | MT_PROT_TXOP_ALLOW_BW20;
-	prot[3] = prot[5] = MT_PROT_NAV_SHORT | MT_PROT_TXOP_ALLOW_ALL;
-
-	if (legacy_prot) {
-		prot[2] |= MT_PROT_RATE_CCK_11;
-		prot[3] |= MT_PROT_RATE_CCK_11;
-		prot[4] |= MT_PROT_RATE_CCK_11;
-		prot[5] |= MT_PROT_RATE_CCK_11;
-	} else {
-		prot[2] |= MT_PROT_RATE_OFDM_24;
-		prot[3] |= MT_PROT_RATE_DUP_OFDM_24;
-		prot[4] |= MT_PROT_RATE_OFDM_24;
-		prot[5] |= MT_PROT_RATE_DUP_OFDM_24;
-	}
-
-	switch (mode) {
-	case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
-		break;
-
-	case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
-		ht_rts[0] = ht_rts[1] = ht_rts[2] = ht_rts[3] = true;
-		break;
-
-	case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
-		ht_rts[1] = ht_rts[3] = true;
-		break;
-
-	case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
-		ht_rts[0] = ht_rts[1] = ht_rts[2] = ht_rts[3] = true;
-		break;
-	}
-
-	if (non_gf)
-		ht_rts[2] = ht_rts[3] = true;
-
-	for (i = 0; i < 4; i++)
-		if (ht_rts[i])
-			prot[i + 2] |= MT_PROT_CTRL_RTS_CTS;
-
-	for (i = 0; i < 6; i++)
-		mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]);
-}
-
-void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb)
-{
-	if (short_preamb)
-		mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
-	else
-		mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_PREAMB_SHORT);
-}
-
-void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval)
-{
-	u32 val = mt76_rr(dev, MT_BEACON_TIME_CFG);
-
-	val &= ~(MT_BEACON_TIME_CFG_TIMER_EN |
-		 MT_BEACON_TIME_CFG_SYNC_MODE |
-		 MT_BEACON_TIME_CFG_TBTT_EN);
-
-	if (!enable) {
-		mt76_wr(dev, MT_BEACON_TIME_CFG, val);
-		return;
-	}
-
-	val &= ~MT_BEACON_TIME_CFG_INTVAL;
-	val |= FIELD_PREP(MT_BEACON_TIME_CFG_INTVAL, interval << 4) |
-		MT_BEACON_TIME_CFG_TIMER_EN |
-		MT_BEACON_TIME_CFG_SYNC_MODE |
-		MT_BEACON_TIME_CFG_TBTT_EN;
-}
-
-static void mt76x0_check_mac_err(struct mt76x02_dev *dev)
-{
-	u32 val = mt76_rr(dev, 0x10f4);
-
-	if (!(val & BIT(29)) || !(val & (BIT(7) | BIT(5))))
-		return;
-
-	dev_err(dev->mt76.dev, "Error: MAC specific condition occurred\n");
-
-	mt76_set(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR);
-	udelay(10);
-	mt76_clear(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR);
-}
-void mt76x0_mac_work(struct work_struct *work)
-{
-	struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
-					       mac_work.work);
-	struct {
-		u32 addr_base;
-		u32 span;
-		u64 *stat_base;
-	} spans[] = {
-		{ MT_RX_STAT_0,	3,	dev->stats.rx_stat },
-		{ MT_TX_STA_0,	3,	dev->stats.tx_stat },
-		{ MT_TX_AGG_STAT,	1,	dev->stats.aggr_stat },
-		{ MT_MPDU_DENSITY_CNT,	1,	dev->stats.zero_len_del },
-		{ MT_TX_AGG_CNT_BASE0,	8,	&dev->stats.aggr_n[0] },
-		{ MT_TX_AGG_CNT_BASE1,	8,	&dev->stats.aggr_n[16] },
-	};
-	u32 sum, n;
-	int i, j, k;
-
-	/* Note: using MCU_RANDOM_READ is actually slower then reading all the
-	 *	 registers by hand.  MCU takes ca. 20ms to complete read of 24
-	 *	 registers while reading them one by one will takes roughly
-	 *	 24*200us =~ 5ms.
-	 */
-
-	k = 0;
-	n = 0;
-	sum = 0;
-	for (i = 0; i < ARRAY_SIZE(spans); i++)
-		for (j = 0; j < spans[i].span; j++) {
-			u32 val = mt76_rr(dev, spans[i].addr_base + j * 4);
-
-			spans[i].stat_base[j * 2] += val & 0xffff;
-			spans[i].stat_base[j * 2 + 1] += val >> 16;
-
-			/* Calculate average AMPDU length */
-			if (spans[i].addr_base != MT_TX_AGG_CNT_BASE0 &&
-			    spans[i].addr_base != MT_TX_AGG_CNT_BASE1)
-				continue;
-
-			n += (val >> 16) + (val & 0xffff);
-			sum += (val & 0xffff) * (1 + k * 2) +
-				(val >> 16) * (2 + k * 2);
-			k++;
-		}
-
-	atomic_set(&dev->avg_ampdu_len, n ? DIV_ROUND_CLOSEST(sum, n) : 1);
-
-	mt76x0_check_mac_err(dev);
-
-	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, 10 * HZ);
-}
-
-void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev)
-{
-	struct ieee80211_sta *sta;
-	struct mt76_wcid *wcid;
-	void *msta;
-	u8 min_factor = 3;
-	int i;
-
-	rcu_read_lock();
-	for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid); i++) {
-		wcid = rcu_dereference(dev->mt76.wcid[i]);
-		if (!wcid)
-			continue;
-
-		msta = container_of(wcid, struct mt76x02_sta, wcid);
-		sta = container_of(msta, struct ieee80211_sta, drv_priv);
-
-		min_factor = min(min_factor, sta->ht_cap.ampdu_factor);
-	}
-	rcu_read_unlock();
-
-	mt76_wr(dev, MT_MAX_LEN_CFG, 0xa0fff |
-		   FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor));
-}

drivers/net/wireless/mediatek/mt76/mt76x0/main.c

@@ -22,9 +22,23 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
 	int ret;
 
 	cancel_delayed_work_sync(&dev->cal_work);
+	if (mt76_is_mmio(dev)) {
+		tasklet_disable(&dev->pre_tbtt_tasklet);
+		tasklet_disable(&dev->dfs_pd.dfs_tasklet);
+	}
 
 	mt76_set_channel(&dev->mt76);
 	ret = mt76x0_phy_set_channel(dev, chandef);
+
+	/* channel cycle counters read-and-clear */
+	mt76_rr(dev, MT_CH_IDLE);
+	mt76_rr(dev, MT_CH_BUSY);
+
+	if (mt76_is_mmio(dev)) {
+		mt76x02_dfs_init_params(dev);
+		tasklet_enable(&dev->pre_tbtt_tasklet);
+		tasklet_enable(&dev->dfs_pd.dfs_tasklet);
+	}
 	mt76_txq_schedule_all(&dev->mt76);
 
 	return ret;
@@ -64,89 +78,3 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
 	return ret;
 }
 EXPORT_SYMBOL_GPL(mt76x0_config);
-
-static void
-mt76x0_addr_wr(struct mt76x02_dev *dev, const u32 offset, const u8 *addr)
-{
-	mt76_wr(dev, offset, get_unaligned_le32(addr));
-	mt76_wr(dev, offset + 4, addr[4] | addr[5] << 8);
-}
-
-void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
-			     struct ieee80211_vif *vif,
-			     struct ieee80211_bss_conf *info, u32 changed)
-{
-	struct mt76x02_dev *dev = hw->priv;
-
-	mutex_lock(&dev->mt76.mutex);
-
-	if (changed & BSS_CHANGED_BSSID) {
-		mt76x0_addr_wr(dev, MT_MAC_BSSID_DW0, info->bssid);
-
-		/* Note: this is a hack because beacon_int is not changed
-		 *	 on leave nor is any more appropriate event generated.
-		 *	 rt2x00 doesn't seem to be bothered though.
-		 */
-		if (is_zero_ether_addr(info->bssid))
-			mt76x0_mac_config_tsf(dev, false, 0);
-	}
-
-	if (changed & BSS_CHANGED_BASIC_RATES) {
-		mt76_wr(dev, MT_LEGACY_BASIC_RATE, info->basic_rates);
-		mt76_wr(dev, MT_VHT_HT_FBK_CFG0, 0x65432100);
-		mt76_wr(dev, MT_VHT_HT_FBK_CFG1, 0xedcba980);
-		mt76_wr(dev, MT_LG_FBK_CFG0, 0xedcba988);
-		mt76_wr(dev, MT_LG_FBK_CFG1, 0x00002100);
-	}
-
-	if (changed & BSS_CHANGED_BEACON_INT)
-		mt76x0_mac_config_tsf(dev, true, info->beacon_int);
-
-	if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT)
-		mt76x0_mac_set_protection(dev, info->use_cts_prot,
-					   info->ht_operation_mode);
-
-	if (changed & BSS_CHANGED_ERP_PREAMBLE)
-		mt76x0_mac_set_short_preamble(dev, info->use_short_preamble);
-
-	if (changed & BSS_CHANGED_ERP_SLOT) {
-		int slottime = info->use_short_slot ? 9 : 20;
-
-		mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
-			       MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
-	}
-
-	if (changed & BSS_CHANGED_ASSOC)
-		mt76x0_phy_recalibrate_after_assoc(dev);
-
-	mutex_unlock(&dev->mt76.mutex);
-}
-EXPORT_SYMBOL_GPL(mt76x0_bss_info_changed);
-
-void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		    const u8 *mac_addr)
-{
-	struct mt76x02_dev *dev = hw->priv;
-
-	set_bit(MT76_SCANNING, &dev->mt76.state);
-}
-EXPORT_SYMBOL_GPL(mt76x0_sw_scan);
-
-void mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
-			     struct ieee80211_vif *vif)
-{
-	struct mt76x02_dev *dev = hw->priv;
-
-	clear_bit(MT76_SCANNING, &dev->mt76.state);
-}
-EXPORT_SYMBOL_GPL(mt76x0_sw_scan_complete);
-
-int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
-{
-	struct mt76x02_dev *dev = hw->priv;
-
-	mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, value);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(mt76x0_set_rts_threshold);

drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h

@@ -28,18 +28,26 @@
 #include "../mt76x02.h"
 #include "eeprom.h"
 
-#define MT_CALIBRATE_INTERVAL		(4 * HZ)
+#define MT7610E_FIRMWARE		"mediatek/mt7610e.bin"
+#define MT7650E_FIRMWARE		"mediatek/mt7650e.bin"
+
+#define MT7610U_FIRMWARE		"mediatek/mt7610u.bin"
 
 #define MT_USB_AGGR_SIZE_LIMIT		21 /* * 1024B */
 #define MT_USB_AGGR_TIMEOUT		0x80 /* * 33ns */
 
 static inline bool is_mt7610e(struct mt76x02_dev *dev)
 {
-	/* TODO */
-	return false;
+	if (!mt76_is_mmio(dev))
+		return false;
+
+	return mt76_chip(&dev->mt76) == 0x7610;
 }
 
-void mt76x0_init_debugfs(struct mt76x02_dev *dev);
+static inline bool is_mt7630(struct mt76x02_dev *dev)
+{
+	return mt76_chip(&dev->mt76) == 0x7630;
+}
 
 /* Init */
 struct mt76x02_dev *
@@ -54,30 +62,12 @@ int mt76x0_mac_start(struct mt76x02_dev *dev);
 void mt76x0_mac_stop(struct mt76x02_dev *dev);
 
 int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
-void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
-			     struct ieee80211_vif *vif,
-			     struct ieee80211_bss_conf *info, u32 changed);
-void mt76x0_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		    const u8 *mac_addr);
-void mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
-			     struct ieee80211_vif *vif);
-int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
 
 /* PHY */
 void mt76x0_phy_init(struct mt76x02_dev *dev);
-int mt76x0_wait_bbp_ready(struct mt76x02_dev *dev);
+int mt76x0_phy_wait_bbp_ready(struct mt76x02_dev *dev);
 int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
 			    struct cfg80211_chan_def *chandef);
-void mt76x0_phy_recalibrate_after_assoc(struct mt76x02_dev *dev);
 void mt76x0_phy_set_txpower(struct mt76x02_dev *dev);
 void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on);
-
-/* MAC */
-void mt76x0_mac_work(struct work_struct *work);
-void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
-				int ht_mode);
-void mt76x0_mac_set_short_preamble(struct mt76x02_dev *dev, bool short_preamb);
-void mt76x0_mac_config_tsf(struct mt76x02_dev *dev, bool enable, int interval);
-void mt76x0_mac_set_ampdu_factor(struct mt76x02_dev *dev);
-
 #endif

drivers/net/wireless/mediatek/mt76/mt76x0/pci.c

@@ -68,6 +68,19 @@ static void mt76x0e_stop(struct ieee80211_hw *hw)
 	mutex_unlock(&dev->mt76.mutex);
 }
 
+static void
+mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	      u32 queues, bool drop)
+{
+}
+
+static int
+mt76x0e_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+		bool set)
+{
+	return 0;
+}
+
 static const struct ieee80211_ops mt76x0e_ops = {
 	.tx = mt76x02_tx,
 	.start = mt76x0e_start,
@@ -76,15 +89,22 @@ static const struct ieee80211_ops mt76x0e_ops = {
 	.remove_interface = mt76x02_remove_interface,
 	.config = mt76x0_config,
 	.configure_filter = mt76x02_configure_filter,
-	.sta_add = mt76x02_sta_add,
-	.sta_remove = mt76x02_sta_remove,
+	.bss_info_changed = mt76x02_bss_info_changed,
+	.sta_state = mt76_sta_state,
 	.set_key = mt76x02_set_key,
 	.conf_tx = mt76x02_conf_tx,
-	.sw_scan_start = mt76x0_sw_scan,
-	.sw_scan_complete = mt76x0_sw_scan_complete,
+	.sw_scan_start = mt76x02_sw_scan,
+	.sw_scan_complete = mt76x02_sw_scan_complete,
 	.ampdu_action = mt76x02_ampdu_action,
 	.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
 	.wake_tx_queue = mt76_wake_tx_queue,
+	.get_survey = mt76_get_survey,
+	.get_txpower = mt76x02_get_txpower,
+	.flush = mt76x0e_flush,
+	.set_tim = mt76x0e_set_tim,
+	.release_buffered_frames = mt76_release_buffered_frames,
+	.set_coverage_class = mt76x02_set_coverage_class,
+	.set_rts_threshold = mt76x02_set_rts_threshold,
 };
 
 static int mt76x0e_register_device(struct mt76x02_dev *dev)
@@ -135,10 +155,14 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct mt76_driver_ops drv_ops = {
 		.txwi_size = sizeof(struct mt76x02_txwi),
+		.update_survey = mt76x02_update_channel,
 		.tx_prepare_skb = mt76x02_tx_prepare_skb,
 		.tx_complete_skb = mt76x02_tx_complete_skb,
 		.rx_skb = mt76x02_queue_rx_skb,
 		.rx_poll_complete = mt76x02_rx_poll_complete,
+		.sta_ps = mt76x02_sta_ps,
+		.sta_add = mt76x02_sta_add,
+		.sta_remove = mt76x02_sta_remove,
 	};
 	struct mt76x02_dev *dev;
 	int ret;
@@ -185,6 +209,7 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 static void mt76x0e_cleanup(struct mt76x02_dev *dev)
 {
 	clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+	tasklet_disable(&dev->pre_tbtt_tasklet);
 	mt76x0_chip_onoff(dev, false, false);
 	mt76x0e_stop_hw(dev);
 	mt76x02_dma_cleanup(dev);
@@ -209,6 +234,8 @@ static const struct pci_device_id mt76x0e_device_table[] = {
 };
 
 MODULE_DEVICE_TABLE(pci, mt76x0e_device_table);
+MODULE_FIRMWARE(MT7610E_FIRMWARE);
+MODULE_FIRMWARE(MT7650E_FIRMWARE);
 MODULE_LICENSE("Dual BSD/GPL");
 
 static struct pci_driver mt76x0e_driver = {

drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c

@@ -19,9 +19,6 @@
 #include "mt76x0.h"
 #include "mcu.h"
 
-#define MT7610E_FIRMWARE	"mediatek/mt7610e.bin"
-#define MT7650E_FIRMWARE	"mediatek/mt7650e.bin"
-
 #define MT_MCU_IVB_ADDR		(MT_MCU_ILM_ADDR + 0x54000 - MT_MCU_IVB_SIZE)
 
 static int mt76x0e_load_firmware(struct mt76x02_dev *dev)
@@ -130,7 +127,6 @@ static int mt76x0e_load_firmware(struct mt76x02_dev *dev)
 int mt76x0e_mcu_init(struct mt76x02_dev *dev)
 {
 	static const struct mt76_mcu_ops mt76x0e_mcu_ops = {
-		.mcu_msg_alloc = mt76x02_mcu_msg_alloc,
 		.mcu_send_msg = mt76x02_mcu_msg_send,
 	};
 	int err;

drivers/net/wireless/mediatek/mt76/mt76x0/phy.h

@@ -30,6 +30,23 @@
 #define MT_RF_BANK(offset) (offset >> 16)
 #define MT_RF_REG(offset) (offset & 0xff)
 
+#define MT_RF_VCO_BP_CLOSE_LOOP		BIT(3)
+#define MT_RF_VCO_BP_CLOSE_LOOP_MASK	GENMASK(3, 0)
+#define MT_RF_VCO_CAL_MASK		GENMASK(2, 0)
+#define MT_RF_START_TIME		0x3
+#define MT_RF_START_TIME_MASK		GENMASK(2, 0)
+#define MT_RF_SETTLE_TIME_MASK		GENMASK(6, 4)
+
+#define MT_RF_PLL_DEN_MASK		GENMASK(4, 0)
+#define MT_RF_PLL_K_MASK		GENMASK(4, 0)
+#define MT_RF_SDM_RESET_MASK		BIT(7)
+#define MT_RF_SDM_MASH_PRBS_MASK	GENMASK(6, 2)
+#define MT_RF_SDM_BP_MASK		BIT(1)
+#define MT_RF_ISI_ISO_MASK		GENMASK(7, 6)
+#define MT_RF_PFD_DLY_MASK		GENMASK(5, 4)
+#define MT_RF_CLK_SEL_MASK		GENMASK(3, 2)
+#define MT_RF_XO_DIV_MASK		GENMASK(1, 0)
+
 struct mt76x0_bbp_switch_item {
 	u16 bw_band;
 	struct mt76_reg_pair reg_pair;

drivers/net/wireless/mediatek/mt76/mt76x0/trace.c

-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-
-#ifndef __CHECKER__
-#define CREATE_TRACE_POINTS
-#include "trace.h"
-
-#endif

drivers/net/wireless/mediatek/mt76/mt76x0/trace.h

-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#if !defined(__MT76X0U_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define __MT76X0U_TRACE_H
-
-#include <linux/tracepoint.h>
-#include "mt76x0.h"
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM mt76x0
-
-#define MAXNAME		32
-#define DEV_ENTRY	__array(char, wiphy_name, 32)
-#define DEV_ASSIGN	strlcpy(__entry->wiphy_name,			\
-				wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT	"%s "
-#define DEV_PR_ARG	__entry->wiphy_name
-
-#define REG_ENTRY	__field(u32, reg) __field(u32, val)
-#define REG_ASSIGN	__entry->reg = reg; __entry->val = val
-#define REG_PR_FMT	"%04x=%08x"
-#define REG_PR_ARG	__entry->reg, __entry->val
-
-DECLARE_EVENT_CLASS(dev_reg_evt,
-	TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
-	TP_ARGS(dev, reg, val),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		REG_ENTRY
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		REG_ASSIGN;
-	),
-	TP_printk(
-		DEV_PR_FMT REG_PR_FMT,
-		DEV_PR_ARG, REG_PR_ARG
-	)
-);
-
-DEFINE_EVENT(dev_reg_evt, mt76x0_reg_read,
-	TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
-	TP_ARGS(dev, reg, val)
-);
-
-DEFINE_EVENT(dev_reg_evt, mt76x0_reg_write,
-	TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
-	TP_ARGS(dev, reg, val)
-);
-
-TRACE_EVENT(mt76x0_submit_urb,
-	TP_PROTO(struct mt76_dev *dev, struct urb *u),
-	TP_ARGS(dev, u),
-	TP_STRUCT__entry(
-		DEV_ENTRY __field(unsigned, pipe) __field(u32, len)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->pipe = u->pipe;
-		__entry->len = u->transfer_buffer_length;
-	),
-	TP_printk(DEV_PR_FMT "p:%08x len:%u",
-		  DEV_PR_ARG, __entry->pipe, __entry->len)
-);
-
-#define trace_mt76x0_submit_urb_sync(__dev, __pipe, __len) ({	\
-	struct urb u;					\
-	u.pipe = __pipe;				\
-	u.transfer_buffer_length = __len;		\
-	trace_mt76x0_submit_urb(__dev, &u);			\
-})
-
-TRACE_EVENT(mt76x0_mcu_msg_send,
-	TP_PROTO(struct mt76_dev *dev,
-		 struct sk_buff *skb, u32 csum, bool resp),
-	TP_ARGS(dev, skb, csum, resp),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(u32, info)
-		__field(u32, csum)
-		__field(bool, resp)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->info = *(u32 *)skb->data;
-		__entry->csum = csum;
-		__entry->resp = resp;
-	),
-	TP_printk(DEV_PR_FMT "i:%08x c:%08x r:%d",
-		  DEV_PR_ARG, __entry->info, __entry->csum, __entry->resp)
-);
-
-TRACE_EVENT(mt76x0_vend_req,
-	TP_PROTO(struct mt76_dev *dev, unsigned pipe, u8 req, u8 req_type,
-		 u16 val, u16 offset, void *buf, size_t buflen, int ret),
-	TP_ARGS(dev, pipe, req, req_type, val, offset, buf, buflen, ret),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(unsigned, pipe) __field(u8, req) __field(u8, req_type)
-		__field(u16, val) __field(u16, offset) __field(void*, buf)
-		__field(int, buflen) __field(int, ret)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->pipe = pipe;
-		__entry->req = req;
-		__entry->req_type = req_type;
-		__entry->val = val;
-		__entry->offset = offset;
-		__entry->buf = buf;
-		__entry->buflen = buflen;
-		__entry->ret = ret;
-	),
-	TP_printk(DEV_PR_FMT
-		  "%d p:%08x req:%02hhx %02hhx val:%04hx %04hx buf:%d %d",
-		  DEV_PR_ARG, __entry->ret, __entry->pipe, __entry->req,
-		  __entry->req_type, __entry->val, __entry->offset,
-		  !!__entry->buf, __entry->buflen)
-);
-
-DECLARE_EVENT_CLASS(dev_rf_reg_evt,
-	TP_PROTO(struct mt76_dev *dev, u8 bank, u8 reg, u8 val),
-	TP_ARGS(dev, bank, reg, val),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(u8, bank)
-		__field(u8, reg)
-		__field(u8, val)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		REG_ASSIGN;
-		__entry->bank = bank;
-	),
-	TP_printk(
-		DEV_PR_FMT "%02hhx:%02hhx=%02hhx",
-		DEV_PR_ARG, __entry->bank, __entry->reg, __entry->val
-	)
-);
-
-DEFINE_EVENT(dev_rf_reg_evt, mt76x0_rf_read,
-	TP_PROTO(struct mt76_dev *dev, u8 bank, u8 reg, u8 val),
-	TP_ARGS(dev, bank, reg, val)
-);
-
-DEFINE_EVENT(dev_rf_reg_evt, mt76x0_rf_write,
-	TP_PROTO(struct mt76_dev *dev, u8 bank, u8 reg, u8 val),
-	TP_ARGS(dev, bank, reg, val)
-);
-
-DECLARE_EVENT_CLASS(dev_simple_evt,
-	TP_PROTO(struct mt76_dev *dev, u8 val),
-	TP_ARGS(dev, val),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(u8, val)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->val = val;
-	),
-	TP_printk(
-		DEV_PR_FMT "%02hhx", DEV_PR_ARG, __entry->val
-	)
-);
-
-TRACE_EVENT(mt76x0_rx,
-	TP_PROTO(struct mt76_dev *dev, struct mt76x02_rxwi *rxwi, u32 f),
-	TP_ARGS(dev, rxwi, f),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field_struct(struct mt76x02_rxwi, rxwi)
-		__field(u32, fce_info)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->rxwi = *rxwi;
-		__entry->fce_info = f;
-	),
-	TP_printk(DEV_PR_FMT "rxi:%08x ctl:%08x", DEV_PR_ARG,
-		  le32_to_cpu(__entry->rxwi.rxinfo),
-		  le32_to_cpu(__entry->rxwi.ctl))
-);
-
-TRACE_EVENT(mt76x0_tx,
-	TP_PROTO(struct mt76_dev *dev, struct sk_buff *skb,
-		 struct mt76x02_sta *sta, struct mt76x02_txwi *h),
-	TP_ARGS(dev, skb, sta, h),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field_struct(struct mt76x02_txwi, h)
-		__field(struct sk_buff *, skb)
-		__field(struct mt76x02_sta *, sta)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->h = *h;
-		__entry->skb = skb;
-		__entry->sta = sta;
-	),
-	TP_printk(DEV_PR_FMT "skb:%p sta:%p  flg:%04hx rate:%04hx "
-		  "ack:%02hhx wcid:%02hhx len_ctl:%05hx", DEV_PR_ARG,
-		  __entry->skb, __entry->sta,
-		  le16_to_cpu(__entry->h.flags),
-		  le16_to_cpu(__entry->h.rate),
-		  __entry->h.ack_ctl, __entry->h.wcid,
-		  le16_to_cpu(__entry->h.len_ctl))
-);
-
-TRACE_EVENT(mt76x0_tx_dma_done,
-	TP_PROTO(struct mt76_dev *dev, struct sk_buff *skb),
-	TP_ARGS(dev, skb),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(struct sk_buff *, skb)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->skb = skb;
-	),
-	TP_printk(DEV_PR_FMT "%p", DEV_PR_ARG, __entry->skb)
-);
-
-TRACE_EVENT(mt76x0_tx_status_cleaned,
-	TP_PROTO(struct mt76_dev *dev, int cleaned),
-	TP_ARGS(dev, cleaned),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(int, cleaned)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->cleaned = cleaned;
-	),
-	TP_printk(DEV_PR_FMT "%d", DEV_PR_ARG, __entry->cleaned)
-);
-
-TRACE_EVENT(mt76x0_tx_status,
-	TP_PROTO(struct mt76_dev *dev, u32 stat1, u32 stat2),
-	TP_ARGS(dev, stat1, stat2),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(u32, stat1)	__field(u32, stat2)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->stat1 = stat1;
-		__entry->stat2 = stat2;
-	),
-	TP_printk(DEV_PR_FMT "%08x %08x",
-		  DEV_PR_ARG, __entry->stat1, __entry->stat2)
-);
-
-TRACE_EVENT(mt76x0_rx_dma_aggr,
-	TP_PROTO(struct mt76_dev *dev, int cnt, bool paged),
-	TP_ARGS(dev, cnt, paged),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(u8, cnt)
-		__field(bool, paged)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->cnt = cnt;
-		__entry->paged = paged;
-	),
-	TP_printk(DEV_PR_FMT "cnt:%d paged:%d",
-		  DEV_PR_ARG, __entry->cnt, __entry->paged)
-);
-
-DEFINE_EVENT(dev_simple_evt, mt76x0_set_key,
-	TP_PROTO(struct mt76_dev *dev, u8 val),
-	TP_ARGS(dev, val)
-);
-
-TRACE_EVENT(mt76x0_set_shared_key,
-	TP_PROTO(struct mt76_dev *dev, u8 vid, u8 key),
-	TP_ARGS(dev, vid, key),
-	TP_STRUCT__entry(
-		DEV_ENTRY
-		__field(u8, vid)
-		__field(u8, key)
-	),
-	TP_fast_assign(
-		DEV_ASSIGN;
-		__entry->vid = vid;
-		__entry->key = key;
-	),
-	TP_printk(DEV_PR_FMT "phy:%02hhx off:%02hhx",
-		  DEV_PR_ARG, __entry->vid, __entry->key)
-);
-
-#endif
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
-
-#include <trace/define_trace.h>

drivers/net/wireless/mediatek/mt76/mt76x0/usb.c

@@ -17,7 +17,6 @@
 
 #include "mt76x0.h"
 #include "mcu.h"
-#include "trace.h"
 #include "../mt76x02_usb.h"
 
 static struct usb_device_id mt76x0_device_table[] = {
@@ -117,6 +116,7 @@ static int mt76x0u_start(struct ieee80211_hw *hw)
 	if (ret)
 		goto out;
 
+	mt76x0_phy_calibrate(dev, true);
 	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
 				     MT_CALIBRATE_INTERVAL);
 	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
@@ -145,17 +145,17 @@ static const struct ieee80211_ops mt76x0u_ops = {
 	.remove_interface = mt76x02_remove_interface,
 	.config = mt76x0_config,
 	.configure_filter = mt76x02_configure_filter,
-	.bss_info_changed = mt76x0_bss_info_changed,
-	.sta_add = mt76x02_sta_add,
-	.sta_remove = mt76x02_sta_remove,
+	.bss_info_changed = mt76x02_bss_info_changed,
+	.sta_state = mt76_sta_state,
 	.set_key = mt76x02_set_key,
 	.conf_tx = mt76x02_conf_tx,
-	.sw_scan_start = mt76x0_sw_scan,
-	.sw_scan_complete = mt76x0_sw_scan_complete,
+	.sw_scan_start = mt76x02_sw_scan,
+	.sw_scan_complete = mt76x02_sw_scan_complete,
 	.ampdu_action = mt76x02_ampdu_action,
 	.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
-	.set_rts_threshold = mt76x0_set_rts_threshold,
+	.set_rts_threshold = mt76x02_set_rts_threshold,
 	.wake_tx_queue = mt76_wake_tx_queue,
+	.get_txpower = mt76x02_get_txpower,
 };
 
 static int mt76x0u_register_device(struct mt76x02_dev *dev)
@@ -218,6 +218,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
 		.tx_complete_skb = mt76x02u_tx_complete_skb,
 		.tx_status_data = mt76x02_tx_status_data,
 		.rx_skb = mt76x02_queue_rx_skb,
+		.sta_add = mt76x02_sta_add,
+		.sta_remove = mt76x02_sta_remove,
 	};
 	struct usb_device *usb_dev = interface_to_usbdev(usb_intf);
 	struct mt76x02_dev *dev;
@@ -337,6 +339,8 @@ static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf)
 }
 
 MODULE_DEVICE_TABLE(usb, mt76x0_device_table);
+MODULE_FIRMWARE(MT7610E_FIRMWARE);
+MODULE_FIRMWARE(MT7610U_FIRMWARE);
 MODULE_LICENSE("GPL");
 
 static struct usb_driver mt76x0_driver = {

drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c

@@ -22,7 +22,6 @@
 
 #define MCU_FW_URB_MAX_PAYLOAD		0x38f8
 #define MCU_FW_URB_SIZE			(MCU_FW_URB_MAX_PAYLOAD + 12)
-#define MT7610U_FIRMWARE		"mediatek/mt7610u.bin"
 
 static int
 mt76x0u_upload_firmware(struct mt76x02_dev *dev,
@@ -75,6 +74,24 @@ mt76x0u_upload_firmware(struct mt76x02_dev *dev,
 	return err;
 }
 
+static int mt76x0_get_firmware(struct mt76x02_dev *dev,
+			       const struct firmware **fw)
+{
+	int err;
+
+	/* try to load mt7610e fw if available
+	 * otherwise fall back to mt7610u one
+	 */
+	err = firmware_request_nowarn(fw, MT7610E_FIRMWARE, dev->mt76.dev);
+	if (err) {
+		dev_info(dev->mt76.dev, "%s not found, switching to %s",
+			 MT7610E_FIRMWARE, MT7610U_FIRMWARE);
+		return request_firmware(fw, MT7610U_FIRMWARE,
+					dev->mt76.dev);
+	}
+	return 0;
+}
+
 static int mt76x0u_load_firmware(struct mt76x02_dev *dev)
 {
 	const struct firmware *fw;
@@ -88,7 +105,7 @@ static int mt76x0u_load_firmware(struct mt76x02_dev *dev)
 	if (mt76x0_firmware_running(dev))
 		return 0;
 
-	ret = request_firmware(&fw, MT7610U_FIRMWARE, dev->mt76.dev);
+	ret = mt76x0_get_firmware(dev, &fw);
 	if (ret)
 		return ret;
 
@@ -171,5 +188,3 @@ int mt76x0u_mcu_init(struct mt76x02_dev *dev)
 
 	return 0;
 }
-
-MODULE_FIRMWARE(MT7610U_FIRMWARE);

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

@@ -26,13 +26,7 @@
 #include "mt76x02_dfs.h"
 #include "mt76x02_dma.h"
 
-struct mt76x02_mac_stats {
-	u64 rx_stat[6];
-	u64 tx_stat[6];
-	u64 aggr_stat[2];
-	u64 aggr_n[32];
-	u64 zero_len_del[2];
-};
+#define MT_CALIBRATE_INTERVAL	HZ
 
 #define MT_MAX_CHAINS		2
 struct mt76x02_rx_freq_cal {
@@ -63,6 +57,10 @@ struct mt76x02_calibration {
 	bool tssi_comp_pending;
 	bool dpd_cal_done;
 	bool channel_cal_done;
+	bool gain_init_done;
+
+	int tssi_target;
+	s8 tssi_dc;
 };
 
 struct mt76x02_dev {
@@ -82,8 +80,6 @@ struct mt76x02_dev {
 	struct delayed_work cal_work;
 	struct delayed_work mac_work;
 
-	struct mt76x02_mac_stats stats;
-	atomic_t avg_ampdu_len;
 	u32 aggr_stats[32];
 
 	struct sk_buff *beacons[8];
@@ -109,14 +105,16 @@ struct mt76x02_dev {
 
 extern struct ieee80211_rate mt76x02_rates[12];
 
+void mt76x02_init_device(struct mt76x02_dev *dev);
 void mt76x02_configure_filter(struct ieee80211_hw *hw,
 			     unsigned int changed_flags,
 			     unsigned int *total_flags, u64 multicast);
-int mt76x02_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		   struct ieee80211_sta *sta);
-int mt76x02_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		      struct ieee80211_sta *sta);
+int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		    struct ieee80211_sta *sta);
+void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta);
 
+void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev);
 void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
 		      unsigned int idx);
 int mt76x02_add_interface(struct ieee80211_hw *hw,
@@ -139,9 +137,12 @@ s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
 s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
 			    s8 max_txpwr_adj);
 void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
+void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
+void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
+				s16 coverage_class);
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
 int mt76x02_insert_hdr_pad(struct sk_buff *skb);
 void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
-void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb);
 bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
 void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			  struct sk_buff *skb);
@@ -153,12 +154,24 @@ int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
 			   struct sk_buff *skb, struct mt76_queue *q,
 			   struct mt76_wcid *wcid, struct ieee80211_sta *sta,
 			   u32 *tx_info);
+void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		     const u8 *mac);
+void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif);
+int mt76x02_get_txpower(struct ieee80211_hw *hw,
+			struct ieee80211_vif *vif, int *dbm);
+void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
+void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_bss_conf *info, u32 changed);
 
 extern const u16 mt76x02_beacon_offsets[16];
-void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev);
+void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
 void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set);
 void mt76x02_mac_start(struct mt76x02_dev *dev);
 
+void mt76x02_init_debugfs(struct mt76x02_dev *dev);
+
 static inline bool is_mt76x2(struct mt76x02_dev *dev)
 {
 	return mt76_chip(&dev->mt76) == 0x7612 ||

drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c → drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c

@@ -15,10 +15,10 @@
  */
 
 #include <linux/debugfs.h>
-#include "mt76x2.h"
+#include "mt76x02.h"
 
 static int
-mt76x2_ampdu_stat_read(struct seq_file *file, void *data)
+mt76x02_ampdu_stat_read(struct seq_file *file, void *data)
 {
 	struct mt76x02_dev *dev = file->private;
 	int i, j;
@@ -42,9 +42,9 @@ mt76x2_ampdu_stat_read(struct seq_file *file, void *data)
 }
 
 static int
-mt76x2_ampdu_stat_open(struct inode *inode, struct file *f)
+mt76x02_ampdu_stat_open(struct inode *inode, struct file *f)
 {
-	return single_open(f, mt76x2_ampdu_stat_read, inode->i_private);
+	return single_open(f, mt76x02_ampdu_stat_read, inode->i_private);
 }
 
 static int read_txpower(struct seq_file *file, void *data)
@@ -59,14 +59,14 @@ static int read_txpower(struct seq_file *file, void *data)
 }
 
 static const struct file_operations fops_ampdu_stat = {
-	.open = mt76x2_ampdu_stat_open,
+	.open = mt76x02_ampdu_stat_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
 	.release = single_release,
 };
 
 static int
-mt76x2_dfs_stat_read(struct seq_file *file, void *data)
+mt76x02_dfs_stat_read(struct seq_file *file, void *data)
 {
 	struct mt76x02_dev *dev = file->private;
 	struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
@@ -92,13 +92,13 @@ mt76x2_dfs_stat_read(struct seq_file *file, void *data)
 }
 
 static int
-mt76x2_dfs_stat_open(struct inode *inode, struct file *f)
+mt76x02_dfs_stat_open(struct inode *inode, struct file *f)
 {
-	return single_open(f, mt76x2_dfs_stat_read, inode->i_private);
+	return single_open(f, mt76x02_dfs_stat_read, inode->i_private);
 }
 
 static const struct file_operations fops_dfs_stat = {
-	.open = mt76x2_dfs_stat_open,
+	.open = mt76x02_dfs_stat_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
 	.release = single_release,
@@ -116,7 +116,7 @@ static int read_agc(struct seq_file *file, void *data)
 	return 0;
 }
 
-void mt76x2_init_debugfs(struct mt76x02_dev *dev)
+void mt76x02_init_debugfs(struct mt76x02_dev *dev)
 {
 	struct dentry *dir;
 
@@ -134,4 +134,4 @@ void mt76x2_init_debugfs(struct mt76x02_dev *dev)
 
 	debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc);
 }
-EXPORT_SYMBOL_GPL(mt76x2_init_debugfs);
+EXPORT_SYMBOL_GPL(mt76x02_init_debugfs);

drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h

@@ -137,4 +137,9 @@ struct mt76x02_dfs_pattern_detector {
 	struct tasklet_struct dfs_tasklet;
 };
 
+void mt76x02_dfs_init_params(struct mt76x02_dev *dev);
+void mt76x02_dfs_init_detector(struct mt76x02_dev *dev);
+void mt76x02_regd_notifier(struct wiphy *wiphy,
+			   struct regulatory_request *request);
+void mt76x02_phy_dfs_adjust_agc(struct mt76x02_dev *dev);
 #endif /* __MT76x02_DFS_H */

drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c

@@ -53,6 +53,18 @@ mt76x02_efuse_read(struct mt76x02_dev *dev, u16 addr, u8 *data,
 	return 0;
 }
 
+int mt76x02_eeprom_copy(struct mt76x02_dev *dev,
+			enum mt76x02_eeprom_field field,
+			void *dest, int len)
+{
+	if (field + len > dev->mt76.eeprom.size)
+		return -1;
+
+	memcpy(dest, dev->mt76.eeprom.data + field, len);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_eeprom_copy);
+
 int mt76x02_get_efuse_data(struct mt76x02_dev *dev, u16 base, void *buf,
 			   int len, enum mt76x02_eeprom_modes mode)
 {

drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h

@@ -25,6 +25,7 @@ enum mt76x02_eeprom_field {
 	MT_EE_VERSION =				0x002,
 	MT_EE_MAC_ADDR =			0x004,
 	MT_EE_PCI_ID =				0x00A,
+	MT_EE_ANTENNA =				0x022,
 	MT_EE_NIC_CONF_0 =			0x034,
 	MT_EE_NIC_CONF_1 =			0x036,
 	MT_EE_COUNTRY_REGION_5GHZ =		0x038,
@@ -55,6 +56,7 @@ enum mt76x02_eeprom_field {
 #define MT_TX_POWER_GROUP_SIZE_5G		5
 #define MT_TX_POWER_GROUPS_5G			6
 	MT_EE_TX_POWER_0_START_5G =		0x062,
+	MT_EE_TSSI_SLOPE_2G =			0x06e,
 
 	MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA =	0x074,
 	MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE =	0x076,
@@ -85,6 +87,7 @@ enum mt76x02_eeprom_field {
 	MT_EE_TSSI_BOUND5 =			0x0dc,
 	MT_EE_TX_POWER_BYRATE_BASE =		0x0de,
 
+	MT_EE_TSSI_SLOPE_5G =			0x0f0,
 	MT_EE_RF_TEMP_COMP_SLOPE_5G =		0x0f2,
 	MT_EE_RF_TEMP_COMP_SLOPE_2G =		0x0f4,
 
@@ -104,6 +107,8 @@ enum mt76x02_eeprom_field {
 	__MT_EE_MAX
 };
 
+#define MT_EE_ANTENNA_DUAL			BIT(15)
+
 #define MT_EE_NIC_CONF_0_RX_PATH		GENMASK(3, 0)
 #define MT_EE_NIC_CONF_0_TX_PATH		GENMASK(7, 4)
 #define MT_EE_NIC_CONF_0_PA_TYPE		GENMASK(9, 8)
@@ -118,12 +123,9 @@ enum mt76x02_eeprom_field {
 #define MT_EE_NIC_CONF_1_LNA_EXT_5G		BIT(3)
 #define MT_EE_NIC_CONF_1_TX_ALC_EN		BIT(13)
 
-#define MT_EE_NIC_CONF_2_RX_STREAM		GENMASK(3, 0)
-#define MT_EE_NIC_CONF_2_TX_STREAM		GENMASK(7, 4)
-#define MT_EE_NIC_CONF_2_HW_ANTDIV		BIT(8)
+#define MT_EE_NIC_CONF_2_ANT_OPT		BIT(3)
+#define MT_EE_NIC_CONF_2_ANT_DIV		BIT(4)
 #define MT_EE_NIC_CONF_2_XTAL_OPTION		GENMASK(10, 9)
-#define MT_EE_NIC_CONF_2_TEMP_DISABLE		BIT(11)
-#define MT_EE_NIC_CONF_2_COEX_METHOD		GENMASK(15, 13)
 
 #define MT_EFUSE_USAGE_MAP_SIZE			(MT_EE_USAGE_MAP_END - \
 						 MT_EE_USAGE_MAP_START + 1)
@@ -188,5 +190,8 @@ u8 mt76x02_get_lna_gain(struct mt76x02_dev *dev,
 			s8 *lna_2g, s8 *lna_5g,
 			struct ieee80211_channel *chan);
 void mt76x02_eeprom_parse_hw_cap(struct mt76x02_dev *dev);
+int mt76x02_eeprom_copy(struct mt76x02_dev *dev,
+			enum mt76x02_eeprom_field field,
+			void *dest, int len);
 
 #endif /* __MT76x02_EEPROM_H */

drivers/net/wireless/mediatek/mt76/mt76x02_mac.h

@@ -37,18 +37,8 @@ struct mt76x02_tx_status {
 #define MT_MAX_VIFS		8
 
 struct mt76x02_vif {
+	struct mt76_wcid group_wcid; /* must be first */
 	u8 idx;
-
-	struct mt76_wcid group_wcid;
-};
-
-struct mt76x02_tx_info {
-	unsigned long jiffies;
-	u8 tries;
-
-	u8 wcid;
-	u8 pktid;
-	u8 retry;
 };
 
 DECLARE_EWMA(signal, 10, 8);
@@ -153,8 +143,6 @@ enum mt76x2_phy_bandwidth {
 #define MT_TXWI_ACK_CTL_NSEQ		BIT(1)
 #define MT_TXWI_ACK_CTL_BA_WINDOW	GENMASK(7, 2)
 
-#define MT_TXWI_PKTID_PROBE		BIT(7)
-
 struct mt76x02_txwi {
 	__le16 flags;
 	__le16 rate;
@@ -190,18 +178,7 @@ static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
 	return false;
 }
 
-static inline struct mt76x02_tx_info *
-mt76x02_skb_tx_info(struct sk_buff *skb)
-{
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
-	return (void *)info->status.status_driver_data;
-}
-
-void mt76x02_txq_init(struct mt76x02_dev *dev, struct ieee80211_txq *txq);
-enum mt76x02_cipher_type
-mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data);
-
+void mt76x02_mac_set_short_preamble(struct mt76x02_dev *dev, bool enable);
 int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx,
 				 u8 key_idx, struct ieee80211_key_conf *key);
 int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,
@@ -217,8 +194,7 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
 			    struct mt76x02_tx_status *stat, u8 *update);
 int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
 			   void *rxi);
-int
-mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate);
+void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val);
 void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr);
 void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
 			    struct sk_buff *skb, struct mt76_wcid *wcid,
@@ -226,4 +202,12 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
 void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq);
 void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
 			     struct mt76_queue_entry *e, bool flush);
+void mt76x02_update_channel(struct mt76_dev *mdev);
+void mt76x02_mac_work(struct work_struct *work);
+
+void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr);
+int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
+			   struct sk_buff *skb);
+void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx,
+				   bool val);
 #endif

drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c

@@ -21,7 +21,7 @@
 
 #include "mt76x02_mcu.h"
 
-struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len)
+static struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len)
 {
 	struct sk_buff *skb;
 
@@ -32,7 +32,6 @@ struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len)
 
 	return skb;
 }
-EXPORT_SYMBOL_GPL(mt76x02_mcu_msg_alloc);
 
 static struct sk_buff *
 mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires)
@@ -80,16 +79,18 @@ mt76x02_tx_queue_mcu(struct mt76x02_dev *dev, enum mt76_txq_id qid,
 	return 0;
 }
 
-int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb,
-			 int cmd, bool wait_resp)
+int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+			 int len, bool wait_resp)
 {
 	struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
 	unsigned long expires = jiffies + HZ;
+	struct sk_buff *skb;
 	int ret;
 	u8 seq;
 
+	skb = mt76x02_mcu_msg_alloc(data, len);
 	if (!skb)
-		return -EINVAL;
+		return -ENOMEM;
 
 	mutex_lock(&mdev->mmio.mcu.mutex);
 
@@ -131,11 +132,9 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb,
 }
 EXPORT_SYMBOL_GPL(mt76x02_mcu_msg_send);
 
-int mt76x02_mcu_function_select(struct mt76x02_dev *dev,
-				enum mcu_function func,
-				u32 val, bool wait_resp)
+int mt76x02_mcu_function_select(struct mt76x02_dev *dev, enum mcu_function func,
+				u32 val)
 {
-	struct sk_buff *skb;
 	struct {
 	    __le32 id;
 	    __le32 value;
@@ -143,16 +142,17 @@ int mt76x02_mcu_function_select(struct mt76x02_dev *dev,
 	    .id = cpu_to_le32(func),
 	    .value = cpu_to_le32(val),
 	};
+	bool wait = false;
 
-	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
-	return mt76_mcu_send_msg(dev, skb, CMD_FUN_SET_OP, wait_resp);
+	if (func != Q_SELECT)
+		wait = true;
+
+	return mt76_mcu_send_msg(dev, CMD_FUN_SET_OP, &msg, sizeof(msg), wait);
 }
 EXPORT_SYMBOL_GPL(mt76x02_mcu_function_select);
 
-int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on,
-				bool wait_resp)
+int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on)
 {
-	struct sk_buff *skb;
 	struct {
 		__le32 mode;
 		__le32 level;
@@ -161,15 +161,12 @@ int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on,
 		.level = cpu_to_le32(0),
 	};
 
-	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
-	return mt76_mcu_send_msg(dev, skb, CMD_POWER_SAVING_OP, wait_resp);
+	return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg), false);
 }
 EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state);
 
-int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type,
-			  u32 param, bool wait)
+int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, u32 param)
 {
-	struct sk_buff *skb;
 	struct {
 		__le32 id;
 		__le32 value;
@@ -177,17 +174,18 @@ int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type,
 		.id = cpu_to_le32(type),
 		.value = cpu_to_le32(param),
 	};
+	bool is_mt76x2e = mt76_is_mmio(dev) && is_mt76x2(dev);
 	int ret;
 
-	if (wait)
+	if (is_mt76x2e)
 		mt76_rmw(dev, MT_MCU_COM_REG0, BIT(31), 0);
 
-	skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
-	ret = mt76_mcu_send_msg(dev, skb, CMD_CALIBRATION_OP, true);
+	ret = mt76_mcu_send_msg(dev, CMD_CALIBRATION_OP, &msg, sizeof(msg),
+				true);
 	if (ret)
 		return ret;
 
-	if (wait &&
+	if (is_mt76x2e &&
 	    WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0,
 				    BIT(31), BIT(31), 100)))
 		return -ETIMEDOUT;

drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h

@@ -97,16 +97,12 @@ struct mt76x02_patch_header {
 };
 
 int mt76x02_mcu_cleanup(struct mt76x02_dev *dev);
-int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type,
-			  u32 param, bool wait);
-struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len);
-int mt76x02_mcu_msg_send(struct mt76_dev *mdev, struct sk_buff *skb,
-			 int cmd, bool wait_resp);
-int mt76x02_mcu_function_select(struct mt76x02_dev *dev,
-				enum mcu_function func,
-				u32 val, bool wait_resp);
-int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on,
-				bool wait_resp);
+int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, u32 param);
+int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+			 int len, bool wait_resp);
+int mt76x02_mcu_function_select(struct mt76x02_dev *dev, enum mcu_function func,
+				u32 val);
+int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on);
 void mt76x02_set_ethtool_fwver(struct mt76x02_dev *dev,
 			       const struct mt76x02_fw_header *h);
 

drivers/net/wireless/mediatek/mt76/mt76x02_phy.c

@@ -254,5 +254,6 @@ void mt76x02_init_agc_gain(struct mt76x02_dev *dev)
 	memcpy(dev->cal.agc_gain_cur, dev->cal.agc_gain_init,
 	       sizeof(dev->cal.agc_gain_cur));
 	dev->cal.low_gain = -1;
+	dev->cal.gain_init_done = true;
 }
 EXPORT_SYMBOL_GPL(mt76x02_init_agc_gain);

drivers/net/wireless/mediatek/mt76/mt76x2/Makefile

@@ -3,11 +3,11 @@ obj-$(CONFIG_MT76x2E) += mt76x2e.o
 obj-$(CONFIG_MT76x2U) += mt76x2u.o
 
 mt76x2-common-y := \
-	eeprom.o mac.o init.o phy.o debugfs.o mcu.o
+	eeprom.o mac.o init.o phy.o mcu.o
 
 mt76x2e-y := \
-	pci.o pci_main.o pci_init.o pci_tx.o \
-	pci_mac.o pci_mcu.o pci_phy.o pci_dfs.o
+	pci.o pci_main.o pci_init.o pci_mcu.o \
+	pci_phy.o
 
 mt76x2u-y := \
 	usb.o usb_init.o usb_main.o usb_mac.o usb_mcu.o \

drivers/net/wireless/mediatek/mt76/mt76x2/usb.c

@@ -131,8 +131,8 @@ static int __maybe_unused mt76x2u_resume(struct usb_interface *intf)
 }
 
 MODULE_DEVICE_TABLE(usb, mt76x2u_device_table);
-MODULE_FIRMWARE(MT7662U_FIRMWARE);
-MODULE_FIRMWARE(MT7662U_ROM_PATCH);
+MODULE_FIRMWARE(MT7662_FIRMWARE);
+MODULE_FIRMWARE(MT7662_ROM_PATCH);
 
 static struct usb_driver mt76x2u_driver = {
 	.name		= KBUILD_MODNAME,