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From:   Lorenzo Bianconi <lorenzo@kernel.org>
To:     nbd@nbd.name
Cc:     lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org,
        ryder.lee@mediatek.com, evelyn.tsai@mediatek.com,
        bo.jiao@mediatek.com
Subject: [PATCH v2 4/5] mt76: convert MT_TX_HW_QUEUE_EXT_PHY to MT_TX_HW_QUEUE_PHY
Date:   Sat,  2 Jul 2022 20:47:23 +0200
Message-Id: <4176c0aa709329ea23311a1e407b1e33f5eed19e.1656787439.git.lorenzo@kernel.org>
In-Reply-To: <cover.1656787439.git.lorenzo@kernel.org>
References: <cover.1656787439.git.lorenzo@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Report phy_indx in tx_info->hw_queue. This is a preliminary patch to add
mt7990 chipset support

Co-developed-by: Bo Jiao <bo.jiao@mediatek.com>
Signed-off-by: Bo Jiao <bo.jiao@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt76.h            | 10 ++++------
 drivers/net/wireless/mediatek/mt76/mt7615/mac.c      |  8 ++++----
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c      |  6 ++----
 drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c  |  3 ++-
 drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c |  6 +++---
 drivers/net/wireless/mediatek/mt76/mt7915/mac.c      |  3 ++-
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c      |  9 +++------
 drivers/net/wireless/mediatek/mt76/testmode.c        |  5 +----
 drivers/net/wireless/mediatek/mt76/tx.c              |  9 ++-------
 9 files changed, 23 insertions(+), 36 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 1b8d26afc6f0..c69ee9532a8c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -263,7 +263,7 @@ enum mt76_wcid_flags {
 #define MT76_N_WCIDS 544
 
 /* stored in ieee80211_tx_info::hw_queue */
-#define MT_TX_HW_QUEUE_EXT_PHY		BIT(3)
+#define MT_TX_HW_QUEUE_PHY		GENMASK(3, 2)
 
 DECLARE_EWMA(signal, 10, 8);
 
@@ -1257,12 +1257,10 @@ static inline struct ieee80211_hw *
 mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_hw *hw = dev->phy.hw;
+	u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
+	struct ieee80211_hw *hw = mt76_phy_hw(dev, phy_idx);
 
-	if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && dev->phys[MT_BAND1])
-		hw = dev->phys[MT_BAND1]->hw;
-
-	info->hw_queue &= ~MT_TX_HW_QUEUE_EXT_PHY;
+	info->hw_queue &= ~MT_TX_HW_QUEUE_PHY;
 
 	return hw;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 6f9fcbc4b565..3364abfba2eb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -726,7 +726,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 	u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_tx_rate *rate = &info->control.rates[0];
-	bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
+	u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
 	bool multicast = is_multicast_ether_addr(hdr->addr1);
 	struct ieee80211_vif *vif = info->control.vif;
 	bool is_mmio = mt76_is_mmio(&dev->mt76);
@@ -749,7 +749,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 		tx_count = msta->rate_count;
 	}
 
-	if (ext_phy && dev->mt76.phys[MT_BAND1])
+	if (phy_idx && dev->mt76.phys[MT_BAND1])
 		mphy = dev->mt76.phys[MT_BAND1];
 
 	fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
@@ -757,10 +757,10 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 
 	if (beacon) {
 		p_fmt = MT_TX_TYPE_FW;
-		q_idx = ext_phy ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
+		q_idx = phy_idx ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
 	} else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
 		p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
-		q_idx = ext_phy ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
+		q_idx = phy_idx ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
 	} else {
 		p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
 		q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 013c6cbc862c..58b05f3a1869 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -705,10 +705,8 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
 		return -EINVAL;
 	}
 
-	if (mvif->mt76.band_idx) {
-		info = IEEE80211_SKB_CB(skb);
-		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
-	}
+	info = IEEE80211_SKB_CB(skb);
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, mvif->mt76.band_idx);
 
 	mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL,
 			      0, NULL, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 51c51334ed6e..b9fcfeaed132 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -77,8 +77,9 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 
 	if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) {
 		struct mt7615_phy *phy = &dev->phy;
+		u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
 
-		if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && mdev->phys[MT_BAND1])
+		if (phy_idx && mdev->phys[MT_BAND1])
 			phy = mdev->phys[MT_BAND1]->priv;
 
 		spin_lock_bh(&dev->mt76.lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index f2172a06efbb..63b23d4c1842 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -455,7 +455,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
 				 u32 changed)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
+	u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
 	struct ieee80211_vif *vif = info->control.vif;
 	struct mt76_phy *mphy = &dev->phy;
 	u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0, band_idx = 0;
@@ -474,7 +474,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
 		band_idx = mvif->band_idx;
 	}
 
-	if (ext_phy && dev->phys[MT_BAND1])
+	if (phy_idx && dev->phys[MT_BAND1])
 		mphy = dev->phys[MT_BAND1];
 
 	if (inband_disc) {
@@ -502,7 +502,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
 	      FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
 	if (!is_mt7921(dev))
 		val |= MT_TXD1_VTA;
-	if (ext_phy || band_idx)
+	if (phy_idx || band_idx)
 		val |= MT_TXD1_TGID;
 
 	txwi[1] = cpu_to_le32(val);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index e3107654ae8e..72e31089cf4c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -665,9 +665,10 @@ void mt7915_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
 			   struct ieee80211_key_conf *key, u32 changed)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
 	struct mt76_phy *mphy = &dev->phy;
 
-	if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && dev->phys[MT_BAND1])
+	if (phy_idx && dev->phys[MT_BAND1])
 		mphy = dev->phys[MT_BAND1];
 
 	mt76_connac2_mac_write_txwi(dev, txwi, skb, wcid, key, pid, changed);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index e701e6d473f1..53da2bc5f8bb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1932,8 +1932,7 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi
 	info->control.vif = vif;
 	info->band = band;
 
-	if (ext_phy)
-		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy);
 
 	len = sizeof(*discov) + MT_TXD_SIZE + skb->len;
 	len = (len & 0x3) ? ((len | 0x3) + 1) : len;
@@ -2002,10 +2001,8 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		return -EINVAL;
 	}
 
-	if (ext_phy) {
-		info = IEEE80211_SKB_CB(skb);
-		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
-	}
+	info = IEEE80211_SKB_CB(skb);
+	info->hw_queue = FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy);
 
 	mt7915_mcu_beacon_check_caps(phy, vif, skb);
 
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 382b45639f26..228a750abdaf 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -101,7 +101,6 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len)
 	u16 fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
 		 IEEE80211_FCTL_FROMDS;
 	struct mt76_testmode_data *td = &phy->test;
-	bool ext_phy = phy != &phy->dev->phy;
 	struct sk_buff **frag_tail, *head;
 	struct ieee80211_tx_info *info;
 	struct ieee80211_hdr *hdr;
@@ -136,9 +135,7 @@ int mt76_testmode_alloc_skb(struct mt76_phy *phy, u32 len)
 		      IEEE80211_TX_CTL_NO_ACK |
 		      IEEE80211_TX_CTL_NO_PS_BUFFER;
 
-	if (ext_phy)
-		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
-
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
 	frag_tail = &skb_shinfo(head)->frag_list;
 
 	for (i = 0; i < nfrags; i++) {
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 5f4e3460cc00..31ee83a43a33 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -310,7 +310,6 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct mt76_queue *q;
 	int qid = skb_get_queue_mapping(skb);
-	bool ext_phy = phy != &dev->phy;
 
 	if (mt76_testmode_enabled(phy)) {
 		ieee80211_free_txskb(phy->hw, skb);
@@ -334,9 +333,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
 		ieee80211_get_tx_rates(info->control.vif, sta, skb,
 				       info->control.rates, 1);
 
-	if (ext_phy)
-		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
-
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
 	q = phy->q_tx[qid];
 
 	spin_lock_bh(&q->lock);
@@ -351,7 +348,6 @@ mt76_txq_dequeue(struct mt76_phy *phy, struct mt76_txq *mtxq)
 {
 	struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
 	struct ieee80211_tx_info *info;
-	bool ext_phy = phy != &phy->dev->phy;
 	struct sk_buff *skb;
 
 	skb = ieee80211_tx_dequeue(phy->hw, txq);
@@ -359,8 +355,7 @@ mt76_txq_dequeue(struct mt76_phy *phy, struct mt76_txq *mtxq)
 		return NULL;
 
 	info = IEEE80211_SKB_CB(skb);
-	if (ext_phy)
-		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
 
 	return skb;
 }
-- 
2.36.1