recipes-wifi/linux-mt76/files/patches/3008-wifi-mt76-mt7915-enable-PPDU-TxS-to-host-when-wed-en.patch

From 475282f29cf4364626cf6146d78da23640ea7dfd Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Wed, 18 Jan 2023 11:50:38 +0800
Subject: [PATCH 3008/3012] wifi: mt76: mt7915: enable PPDU-TxS to host when
 wed enable

Calculate tx bytes and tx retries from PPDU-TxS
---
 mt76_connac_mac.c |  2 --
 mt7915/init.c     |  6 ++++++
 mt7915/mmio.c     | 21 ---------------------
 tx.c              | 21 +++++++++++++++++++++
 4 files changed, 27 insertions(+), 23 deletions(-)

diff --git a/mt76_connac_mac.c b/mt76_connac_mac.c
index 6cd8c27..8b77e93 100644
--- a/mt76_connac_mac.c
+++ b/mt76_connac_mac.c
@@ -522,8 +522,6 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
 			mt76_connac_lmac_mapping(skb_get_queue_mapping(skb));
 
 		/* counting non-offloading skbs */
-		wcid->stats.tx_bytes += skb->len;
-
 		if (is_mt7915(dev))
 			wcid->stats.tx_packets++;
 	}
diff --git a/mt7915/init.c b/mt7915/init.c
index 8684d7a..9036f44 100644
--- a/mt7915/init.c
+++ b/mt7915/init.c
@@ -507,6 +507,12 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
 	set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
 	      FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
 	mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
+
+	/* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
+	 * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
+	 */
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+		mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H);
 }
 
 static void
diff --git a/mt7915/mmio.c b/mt7915/mmio.c
index 1c416bc..bbaaa33 100644
--- a/mt7915/mmio.c
+++ b/mt7915/mmio.c
@@ -551,7 +551,6 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
 static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed)
 {
 	struct mt7915_dev *dev;
-	struct mt7915_phy *phy;
 	int ret;
 
 	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
@@ -565,38 +564,18 @@ static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed)
 	if (!ret)
 		return -EAGAIN;
 
-	phy = &dev->phy;
-	mt76_set(dev, MT_AGG_ACR4(phy->mt76->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
-	phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
-	if (phy)
-		mt76_set(dev, MT_AGG_ACR4(phy->mt76->band_idx),
-			 MT_AGG_ACR_PPDU_TXS2H);
-
 	return 0;
 }
 
 static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed)
 {
 	struct mt7915_dev *dev;
-	struct mt7915_phy *phy;
 
 	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
 
 	spin_lock_bh(&dev->mt76.token_lock);
 	dev->mt76.token_size = wed->wlan.token_start;//MT7915_TOKEN_SIZE
 	spin_unlock_bh(&dev->mt76.token_lock);
-
-	/* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
-	 * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
-	 */
-	phy = &dev->phy;
-	mt76_clear(dev, MT_AGG_ACR4(phy->mt76->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
-	phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
-	if (phy)
-		mt76_clear(dev, MT_AGG_ACR4(phy->mt76->band_idx),
-			   MT_AGG_ACR_PPDU_TXS2H);
 }
 
 static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed)
diff --git a/tx.c b/tx.c
index a87e361..335ddb5 100644
--- a/tx.c
+++ b/tx.c
@@ -122,6 +122,7 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
 		       struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct mt76_tx_cb *cb = mt76_tx_skb_cb(skb);
 	int pid;
 
@@ -133,6 +134,11 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
 	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
 		return MT_PACKET_ID_NO_ACK;
 
+	if (mtk_wed_device_active(&dev->mmio.wed) &&
+	    ((info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) ||
+	    ieee80211_is_data(hdr->frame_control)))
+		return MT_PACKET_ID_WED;
+
 	if (!(info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
 			     IEEE80211_TX_CTL_RATE_CTRL_PROBE)))
 		return MT_PACKET_ID_NO_SKB;
@@ -262,8 +268,23 @@ void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *
 #endif
 
 	if (cb->pktid < MT_PACKET_ID_FIRST) {
+		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+		struct ieee80211_rate_status rs = {};
+
 		hw = mt76_tx_status_get_hw(dev, skb);
 		status.sta = wcid_to_sta(wcid);
+		if (mtk_wed_device_active(&dev->mmio.wed) &&
+		    (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) {
+			info->status.rates[0].idx = -1;
+
+			if (status.sta && (wcid->rate.flags || wcid->rate.legacy)) {
+				rs.rate_idx = wcid->rate;
+				status.rates = &rs;
+				status.n_rates = 1;
+			} else {
+				status.n_rates = 0;
+			}
+		}
 		spin_lock_bh(&dev->rx_lock);
 		ieee80211_tx_status_ext(hw, &status);
 		spin_unlock_bh(&dev->rx_lock);
-- 
2.18.0