Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 144 insertions, 74 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 7d33b0c895..0384fb059d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -102,7 +102,6 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 	};
 	struct ieee80211_sta *sta;
 	struct mt7996_sta *msta;
-	struct rate_info *rate;
 	u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
 	LIST_HEAD(sta_poll_list);
 	int i;
@@ -118,7 +117,6 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 		u32 addr, val;
 		u16 idx;
 		s8 rssi[4];
-		u8 bw;
 
 		spin_lock_bh(&dev->mt76.sta_poll_lock);
 		if (list_empty(&sta_poll_list)) {
@@ -174,49 +172,6 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 			ieee80211_sta_register_airtime(sta, tid, tx_cur, rx_cur);
 		}
 
-		/* We don't support reading GI info from txs packets.
-		 * For accurate tx status reporting and AQL improvement,
-		 * we need to make sure that flags match so polling GI
-		 * from per-sta counters directly.
-		 */
-		rate = &msta->wcid.rate;
-
-		switch (rate->bw) {
-		case RATE_INFO_BW_320:
-			bw = IEEE80211_STA_RX_BW_320;
-			break;
-		case RATE_INFO_BW_160:
-			bw = IEEE80211_STA_RX_BW_160;
-			break;
-		case RATE_INFO_BW_80:
-			bw = IEEE80211_STA_RX_BW_80;
-			break;
-		case RATE_INFO_BW_40:
-			bw = IEEE80211_STA_RX_BW_40;
-			break;
-		default:
-			bw = IEEE80211_STA_RX_BW_20;
-			break;
-		}
-
-		addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 6);
-		val = mt76_rr(dev, addr);
-		if (rate->flags & RATE_INFO_FLAGS_EHT_MCS) {
-			addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 5);
-			val = mt76_rr(dev, addr);
-			rate->eht_gi = FIELD_GET(GENMASK(25, 24), val);
-		} else if (rate->flags & RATE_INFO_FLAGS_HE_MCS) {
-			u8 offs = 24 + 2 * bw;
-
-			rate->he_gi = (val & (0x3 << offs)) >> offs;
-		} else if (rate->flags &
-			   (RATE_INFO_FLAGS_VHT_MCS | RATE_INFO_FLAGS_MCS)) {
-			if (val & BIT(12 + bw))
-				rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
-			else
-				rate->flags &= ~RATE_INFO_FLAGS_SHORT_GI;
-		}
-
 		/* get signal strength of resp frames (CTS/BA/ACK) */
 		addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 34);
 		val = mt76_rr(dev, addr);
@@ -248,17 +203,6 @@ void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
 		mt76_clear(dev, addr, BIT(5));
 }
 
-void mt7996_mac_set_fixed_rate_table(struct mt7996_dev *dev,
-				     u8 tbl_idx, u16 rate_idx)
-{
-	u32 ctrl = MT_WTBL_ITCR_WR | MT_WTBL_ITCR_EXEC | tbl_idx;
-
-	mt76_wr(dev, MT_WTBL_ITDR0, rate_idx);
-	/* use wtbl spe idx */
-	mt76_wr(dev, MT_WTBL_ITDR1, MT_WTBL_SPE_IDX_SEL);
-	mt76_wr(dev, MT_WTBL_ITCR, ctrl);
-}
-
 /* The HW does not translate the mac header to 802.3 for mesh point */
 static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
 {
@@ -449,8 +393,36 @@ mt7996_mac_fill_rx_rate(struct mt7996_dev *dev,
 	return 0;
 }
 
+static void
+mt7996_wed_check_ppe(struct mt7996_dev *dev, struct mt76_queue *q,
+		     struct mt7996_sta *msta, struct sk_buff *skb,
+		     u32 info)
+{
+	struct ieee80211_vif *vif;
+	struct wireless_dev *wdev;
+
+	if (!msta || !msta->vif)
+		return;
+
+	if (!mt76_queue_is_wed_rx(q))
+		return;
+
+	if (!(info & MT_DMA_INFO_PPE_VLD))
+		return;
+
+	vif = container_of((void *)msta->vif, struct ieee80211_vif,
+			   drv_priv);
+	wdev = ieee80211_vif_to_wdev(vif);
+	skb->dev = wdev->netdev;
+
+	mtk_wed_device_ppe_check(&dev->mt76.mmio.wed, skb,
+				 FIELD_GET(MT_DMA_PPE_CPU_REASON, info),
+				 FIELD_GET(MT_DMA_PPE_ENTRY, info));
+}
+
 static int
-mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
+mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
+		   struct sk_buff *skb, u32 *info)
 {
 	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
 	struct mt76_phy *mphy = &dev->mt76.phy;
@@ -475,7 +447,10 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
 	u16 seq_ctrl = 0;
 	__le16 fc = 0;
 	int idx;
+	u8 hw_aggr = false;
+	struct mt7996_sta *msta = NULL;
 
+	hw_aggr = status->aggr;
 	memset(status, 0, sizeof(*status));
 
 	band_idx = FIELD_GET(MT_RXD1_NORMAL_BAND_IDX, rxd1);
@@ -502,8 +477,6 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
 	status->wcid = mt7996_rx_get_wcid(dev, idx, unicast);
 
 	if (status->wcid) {
-		struct mt7996_sta *msta;
-
 		msta = container_of(status->wcid, struct mt7996_sta, wcid);
 		spin_lock_bh(&dev->mt76.sta_poll_lock);
 		if (list_empty(&msta->wcid.poll_list))
@@ -708,12 +681,14 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
 		}
 	} else {
 		status->flag |= RX_FLAG_8023;
+		mt7996_wed_check_ppe(dev, &dev->mt76.q_rx[q], msta, skb,
+				     *info);
 	}
 
 	if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
 		mt76_connac3_mac_decode_he_radiotap(skb, rxv, mode);
 
-	if (!status->wcid || !ieee80211_is_data_qos(fc))
+	if (!status->wcid || !ieee80211_is_data_qos(fc) || hw_aggr)
 		return 0;
 
 	status->aggr = unicast &&
@@ -757,6 +732,9 @@ mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi,
 	      FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
 
 	txwi[2] |= cpu_to_le32(val);
+
+	if (wcid->amsdu)
+		txwi[3] |= cpu_to_le32(MT_TXD3_HW_AMSDU);
 }
 
 static void
@@ -887,8 +865,6 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 		val |= MT_TXD3_PROTECT_FRAME;
 	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
 		val |= MT_TXD3_NO_ACK;
-	if (wcid->amsdu)
-		val |= MT_TXD3_HW_AMSDU;
 
 	txwi[3] = cpu_to_le32(val);
 	txwi[4] = 0;
@@ -898,8 +874,11 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 		val |= MT_TXD5_TX_STATUS_HOST;
 	txwi[5] = cpu_to_le32(val);
 
-	val = MT_TXD6_DIS_MAT | MT_TXD6_DAS |
-	      FIELD_PREP(MT_TXD6_MSDU_CNT, 1);
+	val = MT_TXD6_DIS_MAT | MT_TXD6_DAS;
+	if (is_mt7996(&dev->mt76))
+		val |= FIELD_PREP(MT_TXD6_MSDU_CNT, 1);
+	else
+		val |= FIELD_PREP(MT_TXD6_MSDU_CNT_V2, 1);
 	txwi[6] = cpu_to_le32(val);
 	txwi[7] = 0;
 
@@ -923,7 +902,8 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 				idx = mvif->basic_rates_idx;
 		}
 
-		txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TX_RATE, idx));
+		val = FIELD_PREP(MT_TXD6_TX_RATE, idx) | MT_TXD6_FIXED_BW;
+		txwi[6] |= cpu_to_le32(val);
 		txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
 	}
 }
@@ -963,8 +943,16 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 
 	txp = (struct mt76_connac_txp_common *)(txwi + MT_TXD_SIZE);
 	for (i = 0; i < nbuf; i++) {
+		u16 len;
+
+		len = FIELD_PREP(MT_TXP_BUF_LEN, tx_info->buf[i + 1].len);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+		len |= FIELD_PREP(MT_TXP_DMA_ADDR_H,
+				  tx_info->buf[i + 1].addr >> 32);
+#endif
+
 		txp->fw.buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
-		txp->fw.len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+		txp->fw.len[i] = cpu_to_le16(len);
 	}
 	txp->fw.nbuf = nbuf;
 
@@ -996,6 +984,29 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	return 0;
 }
 
+u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
+{
+	struct mt76_connac_fw_txp *txp = ptr + MT_TXD_SIZE;
+	__le32 *txwi = ptr;
+	u32 val;
+
+	memset(ptr, 0, MT_TXD_SIZE + sizeof(*txp));
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, MT_TXD_SIZE) |
+	      FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CT);
+	txwi[0] = cpu_to_le32(val);
+
+	val = BIT(31) |
+	      FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3);
+	txwi[1] = cpu_to_le32(val);
+
+	txp->token = cpu_to_le16(token_id);
+	txp->nbuf = 1;
+	txp->buf[0] = cpu_to_le32(phys + MT_TXD_SIZE + sizeof(*txp));
+
+	return MT_TXD_SIZE + sizeof(*txp);
+}
+
 static void
 mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
 {
@@ -1257,6 +1268,8 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid,
 			goto out;
 
 		rate.flags = RATE_INFO_FLAGS_VHT_MCS;
+		if (wcid->rate.flags & RATE_INFO_FLAGS_SHORT_GI)
+			rate.flags |= RATE_INFO_FLAGS_SHORT_GI;
 		break;
 	case MT_PHY_TYPE_HE_SU:
 	case MT_PHY_TYPE_HE_EXT_SU:
@@ -1406,6 +1419,12 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2) &&
+		    q == MT_RXQ_TXFREE_BAND2) {
+			dev_kfree_skb(skb);
+			break;
+		}
+
 		mt7996_mac_tx_free(dev, skb->data, skb->len);
 		napi_consume_skb(skb, 1);
 		break;
@@ -1422,7 +1441,7 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		dev_kfree_skb(skb);
 		break;
 	case PKT_TYPE_NORMAL:
-		if (!mt7996_mac_fill_rx(dev, skb)) {
+		if (!mt7996_mac_fill_rx(dev, q, skb, info)) {
 			mt76_rx(&dev->mt76, q, skb);
 			return;
 		}
@@ -1528,7 +1547,7 @@ mt7996_phy_get_nf(struct mt7996_phy *phy, u8 band_idx)
 
 void mt7996_update_channel(struct mt76_phy *mphy)
 {
-	struct mt7996_phy *phy = (struct mt7996_phy *)mphy->priv;
+	struct mt7996_phy *phy = mphy->priv;
 	struct mt76_channel_state *state = mphy->chan_state;
 	int nf;
 
@@ -1655,6 +1674,10 @@ mt7996_mac_restart(struct mt7996_dev *dev)
 	/* disable all tx/rx napi */
 	mt76_worker_disable(&dev->mt76.tx_worker);
 	mt76_for_each_q_rx(mdev, i) {
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+		    mt76_queue_is_wed_rro(&mdev->q_rx[i]))
+			continue;
+
 		if (mdev->q_rx[i].ndesc)
 			napi_disable(&dev->mt76.napi[i]);
 	}
@@ -1668,6 +1691,10 @@ mt7996_mac_restart(struct mt7996_dev *dev)
 
 	local_bh_disable();
 	mt76_for_each_q_rx(mdev, i) {
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+		    mt76_queue_is_wed_rro(&mdev->q_rx[i]))
+			continue;
+
 		if (mdev->q_rx[i].ndesc) {
 			napi_enable(&dev->mt76.napi[i]);
 			napi_schedule(&dev->mt76.napi[i]);
@@ -1700,9 +1727,9 @@ mt7996_mac_restart(struct mt7996_dev *dev)
 		goto out;
 
 	mt7996_mac_init(dev);
-	mt7996_init_txpower(dev, &dev->mphy.sband_2g.sband);
-	mt7996_init_txpower(dev, &dev->mphy.sband_5g.sband);
-	mt7996_init_txpower(dev, &dev->mphy.sband_6g.sband);
+	mt7996_init_txpower(&dev->phy);
+	mt7996_init_txpower(phy2);
+	mt7996_init_txpower(phy3);
 	ret = mt7996_txbf_init(dev);
 
 	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) {
@@ -1757,6 +1784,7 @@ mt7996_mac_full_reset(struct mt7996_dev *dev)
 	if (phy3)
 		ieee80211_stop_queues(phy3->mt76->hw);
 
+	cancel_work_sync(&dev->wed_rro.work);
 	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	if (phy2)
 		cancel_delayed_work_sync(&phy2->mt76->mac_work);
@@ -1839,6 +1867,13 @@ void mt7996_mac_reset_work(struct work_struct *work)
 
 	dev_info(dev->mt76.dev,"\n%s L1 SER recovery start.",
 		 wiphy_name(dev->mt76.hw->wiphy));
+
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2))
+		mtk_wed_device_stop(&dev->mt76.mmio.wed_hif2);
+
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+		mtk_wed_device_stop(&dev->mt76.mmio.wed);
+
 	ieee80211_stop_queues(mt76_hw(dev));
 	if (phy2)
 		ieee80211_stop_queues(phy2->mt76->hw);
@@ -1848,6 +1883,8 @@ void mt7996_mac_reset_work(struct work_struct *work)
 	set_bit(MT76_RESET, &dev->mphy.state);
 	set_bit(MT76_MCU_RESET, &dev->mphy.state);
 	wake_up(&dev->mt76.mcu.wait);
+
+	cancel_work_sync(&dev->wed_rro.work);
 	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	if (phy2) {
 		set_bit(MT76_RESET, &phy2->mt76->state);
@@ -1858,8 +1895,13 @@ void mt7996_mac_reset_work(struct work_struct *work)
 		cancel_delayed_work_sync(&phy3->mt76->mac_work);
 	}
 	mt76_worker_disable(&dev->mt76.tx_worker);
-	mt76_for_each_q_rx(&dev->mt76, i)
+	mt76_for_each_q_rx(&dev->mt76, i) {
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+		    mt76_queue_is_wed_rro(&dev->mt76.q_rx[i]))
+			continue;
+
 		napi_disable(&dev->mt76.napi[i]);
+	}
 	napi_disable(&dev->mt76.tx_napi);
 
 	mutex_lock(&dev->mt76.mutex);
@@ -1880,7 +1922,28 @@ void mt7996_mac_reset_work(struct work_struct *work)
 	mt7996_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
 
 	/* enable DMA Tx/Tx and interrupt */
-	mt7996_dma_start(dev, false);
+	mt7996_dma_start(dev, false, false);
+
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+		u32 wed_irq_mask = MT_INT_RRO_RX_DONE | MT_INT_TX_DONE_BAND2 |
+				   dev->mt76.mmio.irqmask;
+
+		if (mtk_wed_get_rx_capa(&dev->mt76.mmio.wed))
+			wed_irq_mask &= ~MT_INT_RX_DONE_RRO_IND;
+
+		mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
+
+		mtk_wed_device_start_hw_rro(&dev->mt76.mmio.wed, wed_irq_mask,
+					    true);
+		mt7996_irq_enable(dev, wed_irq_mask);
+		mt7996_irq_disable(dev, 0);
+	}
+
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2)) {
+		mt76_wr(dev, MT_INT_PCIE1_MASK_CSR, MT_INT_TX_RX_DONE_EXT);
+		mtk_wed_device_start(&dev->mt76.mmio.wed_hif2,
+				     MT_INT_TX_RX_DONE_EXT);
+	}
 
 	clear_bit(MT76_MCU_RESET, &dev->mphy.state);
 	clear_bit(MT76_RESET, &dev->mphy.state);
@@ -1891,6 +1954,10 @@ void mt7996_mac_reset_work(struct work_struct *work)
 
 	local_bh_disable();
 	mt76_for_each_q_rx(&dev->mt76, i) {
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+		    mt76_queue_is_wed_rro(&dev->mt76.q_rx[i]))
+			continue;
+
 		napi_enable(&dev->mt76.napi[i]);
 		napi_schedule(&dev->mt76.napi[i]);
 	}
@@ -2190,7 +2257,9 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
 			       IEEE80211_RC_BW_CHANGED))
 			mt7996_mcu_add_rate_ctrl(dev, vif, sta, true);
 
-		/* TODO: smps change */
+		if (changed & IEEE80211_RC_SMPS_CHANGED)
+			mt7996_mcu_set_fixed_field(dev, vif, sta, NULL,
+						   RATE_PARAM_MMPS_UPDATE);
 
 		spin_lock_bh(&dev->mt76.sta_poll_lock);
 	}
@@ -2215,6 +2284,7 @@ void mt7996_mac_work(struct work_struct *work)
 
 		mt7996_mac_update_stats(phy);
 
+		mt7996_mcu_get_all_sta_info(phy, UNI_ALL_STA_TXRX_RATE);
 		if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
 			mt7996_mcu_get_all_sta_info(phy, UNI_ALL_STA_TXRX_ADM_STAT);
 			mt7996_mcu_get_all_sta_info(phy, UNI_ALL_STA_TXRX_MSDU_COUNT);