Merge tag 'wireless-next-2022-02-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

wireless-next patches for v5.18

First set of patches for v5.18, with both wireless and stack patches.
rtw89 now has AP mode support and wcn36xx has survey support. But
otherwise pretty normal.

Major changes:

ath11k

* add LDPC FEC type in 802.11 radiotap header

* enable RX PPDU stats in monitor co-exist mode

wcn36xx

* implement survey reporting

brcmfmac

* add CYW43570 PCIE device

rtw88

* rtw8821c: enable RFE 6 devices

rtw89

* AP mode support

mt76

* mt7916 support

* background radar detection support

1 files changed, 65 insertions, 22 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index edd74d0de157..6aa749b02cc3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -10,6 +10,7 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
 	struct mt76_dev *mdev = &dev->mt76;
 	u8 *eeprom = mdev->eeprom.data;
 	u32 val = eeprom[MT_EE_DO_PRE_CAL];
+	u32 offs;
 
 	if (!dev->flash_mode)
 		return 0;
@@ -22,7 +23,9 @@ static int mt7915_eeprom_load_precal(struct mt7915_dev *dev)
 	if (!dev->cal)
 		return -ENOMEM;
 
-	return mt76_get_of_eeprom(mdev, dev->cal, MT_EE_PRECAL, val);
+	offs = is_mt7915(&dev->mt76) ? MT_EE_PRECAL : MT_EE_PRECAL_V2;
+
+	return mt76_get_of_eeprom(mdev, dev->cal, offs, val);
 }
 
 static int mt7915_check_eeprom(struct mt7915_dev *dev)
@@ -32,6 +35,7 @@ static int mt7915_check_eeprom(struct mt7915_dev *dev)
 
 	switch (val) {
 	case 0x7915:
+	case 0x7916:
 		return 0;
 	default:
 		return -EINVAL;
@@ -49,6 +53,9 @@ mt7915_eeprom_load_default(struct mt7915_dev *dev)
 	if (dev->dbdc_support)
 		default_bin = MT7915_EEPROM_DEFAULT_DBDC;
 
+	if (!is_mt7915(&dev->mt76))
+		default_bin = MT7916_EEPROM_DEFAULT;
+
 	ret = request_firmware(&fw, default_bin, dev->mt76.dev);
 	if (ret)
 		return ret;
@@ -59,7 +66,7 @@ mt7915_eeprom_load_default(struct mt7915_dev *dev)
 		goto out;
 	}
 
-	memcpy(eeprom, fw->data, MT7915_EEPROM_SIZE);
+	memcpy(eeprom, fw->data, mt7915_eeprom_size(dev));
 	dev->flash_mode = true;
 
 out:
@@ -71,8 +78,9 @@ out:
 static int mt7915_eeprom_load(struct mt7915_dev *dev)
 {
 	int ret;
+	u16 eeprom_size = mt7915_eeprom_size(dev);
 
-	ret = mt76_eeprom_init(&dev->mt76, MT7915_EEPROM_SIZE);
+	ret = mt76_eeprom_init(&dev->mt76, eeprom_size);
 	if (ret < 0)
 		return ret;
 
@@ -88,7 +96,7 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
 			return -EINVAL;
 
 		/* read eeprom data from efuse */
-		block_num = DIV_ROUND_UP(MT7915_EEPROM_SIZE,
+		block_num = DIV_ROUND_UP(eeprom_size,
 					 MT7915_EEPROM_BLOCK_SIZE);
 		for (i = 0; i < block_num; i++)
 			mt7915_mcu_get_eeprom(dev,
@@ -98,7 +106,7 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
 	return mt7915_check_eeprom(dev);
 }
 
-void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
+static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
 {
 	struct mt7915_dev *dev = phy->dev;
 	bool ext_phy = phy != &dev->phy;
@@ -124,32 +132,55 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
 	}
 }
 
-static void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev)
+void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev,
+				struct mt7915_phy *phy)
 {
 	u8 nss, nss_band, *eeprom = dev->mt76.eeprom.data;
+	struct mt76_phy *mphy = phy->mt76;
+	bool ext_phy = phy != &dev->phy;
 
-	mt7915_eeprom_parse_band_config(&dev->phy);
+	mt7915_eeprom_parse_band_config(phy);
+
+	/* read tx/rx mask from eeprom */
+	if (is_mt7915(&dev->mt76)) {
+		nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
+				eeprom[MT_EE_WIFI_CONF]);
+	} else {
+		nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
+				eeprom[MT_EE_WIFI_CONF + ext_phy]);
+	}
 
-	/* read tx mask from eeprom */
-	nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, eeprom[MT_EE_WIFI_CONF]);
 	if (!nss || nss > 4)
 		nss = 4;
 
+	/* read tx/rx stream */
 	nss_band = nss;
-
 	if (dev->dbdc_support) {
-		nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
-				     eeprom[MT_EE_WIFI_CONF + 3]);
+		if (is_mt7915(&dev->mt76)) {
+			nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
+					     eeprom[MT_EE_WIFI_CONF + 3]);
+			if (ext_phy)
+				nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B1,
+						     eeprom[MT_EE_WIFI_CONF + 3]);
+		} else {
+			nss_band = FIELD_GET(MT_EE_WIFI_CONF_STREAM_NUM,
+					     eeprom[MT_EE_WIFI_CONF + 2 + ext_phy]);
+		}
+
 		if (!nss_band || nss_band > 2)
 			nss_band = 2;
+	}
 
-		if (nss_band >= nss)
-			nss = 4;
+	if (nss_band > nss) {
+		dev_err(dev->mt76.dev,
+			"nss mismatch, nss(%d) nss_band(%d) ext_phy(%d)\n",
+			nss, nss_band, ext_phy);
+		nss = nss_band;
 	}
 
-	dev->chainmask = BIT(nss) - 1;
-	dev->mphy.antenna_mask = BIT(nss_band) - 1;
-	dev->mphy.chainmask = dev->mphy.antenna_mask;
+	mphy->chainmask = ext_phy ? (BIT(nss_band) - 1) << 2 : (BIT(nss_band) - 1);
+	mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
+	dev->chainmask |= mphy->chainmask;
 }
 
 int mt7915_eeprom_init(struct mt7915_dev *dev)
@@ -171,7 +202,7 @@ int mt7915_eeprom_init(struct mt7915_dev *dev)
 	if (ret)
 		return ret;
 
-	mt7915_eeprom_parse_hw_cap(dev);
+	mt7915_eeprom_parse_hw_cap(dev, &dev->phy);
 	memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
 	       ETH_ALEN);
 
@@ -194,15 +225,20 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
 	tssi_on = mt7915_tssi_enabled(dev, chan->band);
 
 	if (chan->band == NL80211_BAND_2GHZ) {
-		index = MT_EE_TX0_POWER_2G + chain_idx * 3;
+		u32 power = is_mt7915(&dev->mt76) ?
+			MT_EE_TX0_POWER_2G : MT_EE_TX0_POWER_2G_V2;
+
+		index = power + chain_idx * 3;
 		target_power = eeprom[index];
 
 		if (!tssi_on)
 			target_power += eeprom[index + 1];
 	} else {
 		int group = mt7915_get_channel_group(chan->hw_value);
+		u32 power = is_mt7915(&dev->mt76) ?
+			MT_EE_TX0_POWER_5G : MT_EE_TX0_POWER_5G_V2;
 
-		index = MT_EE_TX0_POWER_5G + chain_idx * 12;
+		index = power + chain_idx * 12;
 		target_power = eeprom[index + group];
 
 		if (!tssi_on)
@@ -217,11 +253,18 @@ s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band)
 	u8 *eeprom = dev->mt76.eeprom.data;
 	u32 val;
 	s8 delta;
+	u32 rate_2g, rate_5g;
+
+	rate_2g = is_mt7915(&dev->mt76) ?
+		MT_EE_RATE_DELTA_2G : MT_EE_RATE_DELTA_2G_V2;
+
+	rate_5g = is_mt7915(&dev->mt76) ?
+		MT_EE_RATE_DELTA_5G : MT_EE_RATE_DELTA_5G_V2;
 
 	if (band == NL80211_BAND_2GHZ)
-		val = eeprom[MT_EE_RATE_DELTA_2G];
+		val = eeprom[rate_2g];
 	else
-		val = eeprom[MT_EE_RATE_DELTA_5G];
+		val = eeprom[rate_5g];
 
 	if (!(val & MT_EE_RATE_DELTA_EN))
 		return 0;