[][mac80211][mt76][Refactor mt76 patches]

[Description]
Refactor mt76 patches based on mt76 20230302 version.

[Release-log]
N/A

Change-Id: Ib70cff5701e924bbb7b37dd20c94ee33128b1b3a
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7201510
diff --git a/autobuild_mac80211_release/package/kernel/mt76/patches/3008-wifi-mt76-mt7915-add-wa-command-to-get-tx-msdu-count.patch b/autobuild_mac80211_release/package/kernel/mt76/patches/3008-wifi-mt76-mt7915-add-wa-command-to-get-tx-msdu-count.patch
new file mode 100644
index 0000000..9f30456
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mt76/patches/3008-wifi-mt76-mt7915-add-wa-command-to-get-tx-msdu-count.patch
@@ -0,0 +1,230 @@
+From 101ab7022c500ad4adacb5faf90bef25d897c70a Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Wed, 18 Jan 2023 16:37:22 +0800
+Subject: [PATCH 3008/3013] wifi: mt76: mt7915: add wa command to get tx msdu
+ count
+
+---
+ mt76.h             |  2 +-
+ mt76_connac2_mac.h |  1 +
+ mt76_connac_mac.c  |  9 ++++----
+ mt76_connac_mcu.h  |  1 +
+ mt7915/main.c      |  8 ++++---
+ mt7915/mcu.c       | 56 +++++++++++++++++++++++++++++++++++++++++++---
+ mt7915/mcu.h       | 11 +++++++++
+ mt7915/mt7915.h    |  1 +
+ 8 files changed, 78 insertions(+), 11 deletions(-)
+
+diff --git a/mt76.h b/mt76.h
+index 7919cda8..08945d66 100644
+--- a/mt76.h
++++ b/mt76.h
+@@ -284,7 +284,7 @@ struct mt76_sta_stats {
+ 	u64 tx_mcs[16];		/* mcs idx */
+ 	u64 tx_bytes;
+ 	/* WED TX */
+-	u32 tx_packets;
++	u32 tx_packets;		/* unit: MSDU */
+ 	u32 tx_retries;
+ 	u32 tx_failed;
+ 	/* WED RX */
+diff --git a/mt76_connac2_mac.h b/mt76_connac2_mac.h
+index f33171bc..101e7602 100644
+--- a/mt76_connac2_mac.h
++++ b/mt76_connac2_mac.h
+@@ -164,6 +164,7 @@ enum {
+ 
+ #define MT_TXS6_MPDU_FAIL_CNT		GENMASK(31, 23)
+ 
++#define MT_TXS7_MPDU_RETRY_BYTE		GENMASK(22, 0)
+ #define MT_TXS7_MPDU_RETRY_CNT		GENMASK(31, 23)
+ 
+ /* RXD DW1 */
+diff --git a/mt76_connac_mac.c b/mt76_connac_mac.c
+index 8d316d3a..1816bcbc 100644
+--- a/mt76_connac_mac.c
++++ b/mt76_connac_mac.c
+@@ -491,7 +491,9 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
+ 
+ 		/* counting non-offloading skbs */
+ 		wcid->stats.tx_bytes += skb->len;
+-		wcid->stats.tx_packets++;
++
++		if (is_mt7915(dev))
++			wcid->stats.tx_packets++;
+ 	}
+ 
+ 	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
+@@ -575,9 +577,8 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
+ 	/* PPDU based reporting */
+ 	if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) {
+ 		stats->tx_bytes +=
+-			le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE);
+-		stats->tx_packets +=
+-			le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_CNT);
++			le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE) -
++			le32_get_bits(txs_data[7], MT_TXS7_MPDU_RETRY_BYTE);
+ 		stats->tx_failed +=
+ 			le32_get_bits(txs_data[6], MT_TXS6_MPDU_FAIL_CNT);
+ 		stats->tx_retries +=
+diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
+index ad6f845b..7afd9d09 100644
+--- a/mt76_connac_mcu.h
++++ b/mt76_connac_mcu.h
+@@ -1000,6 +1000,7 @@ enum {
+ 	MCU_EXT_EVENT_BF_STATUS_READ = 0x35,
+ 	MCU_EXT_EVENT_RDD_REPORT = 0x3a,
+ 	MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
++	MCU_EXT_EVENT_WA_TX_STAT = 0x74,
+ 	MCU_EXT_EVENT_BCC_NOTIFY = 0x75,
+ 	MCU_EXT_EVENT_MURU_CTRL = 0x9f,
+ 	MCU_EXT_EVENT_CSI_REPORT = 0xc2,
+diff --git a/mt7915/main.c b/mt7915/main.c
+index 22d293e9..eba0caa6 100644
+--- a/mt7915/main.c
++++ b/mt7915/main.c
+@@ -1101,9 +1101,6 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
+ 		sinfo->tx_bytes = msta->wcid.stats.tx_bytes;
+ 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
+ 
+-		sinfo->tx_packets = msta->wcid.stats.tx_packets;
+-		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
+-
+ 		sinfo->tx_failed = msta->wcid.stats.tx_failed;
+ 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+ 
+@@ -1119,6 +1116,11 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
+ 		}
+ 	}
+ 
++	if (!mt7915_mcu_get_tx_stat_wa(phy->dev, msta->wcid.idx)) {
++		sinfo->tx_packets = msta->wcid.stats.tx_packets;
++		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
++	}
++
+ 	sinfo->ack_signal = (s8)msta->ack_signal;
+ 	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+ 
+diff --git a/mt7915/mcu.c b/mt7915/mcu.c
+index da10895c..076480ba 100644
+--- a/mt7915/mcu.c
++++ b/mt7915/mcu.c
+@@ -168,7 +168,9 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+ 	}
+ 
+ 	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+-	if (seq != rxd->seq)
++
++	if (seq != rxd->seq &&
++	    !(rxd->eid == MCU_CMD_EXT_CID && rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT))
+ 		return -EAGAIN;
+ 
+ 	if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
+@@ -420,13 +422,14 @@ void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
+ 	struct mt76_connac2_mcu_rxd *rxd;
+ 
+ 	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+-	if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
++	if ((rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
+ 	    rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+ 	    rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
+ 	    rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ 	    rxd->ext_eid == MCU_EXT_EVENT_BCC_NOTIFY ||
+ 	    rxd->ext_eid == MCU_EXT_EVENT_BF_STATUS_READ ||
+-	    !rxd->seq)
++	    !rxd->seq) &&
++	    !(rxd->eid == MCU_CMD_EXT_CID && rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT))
+ 		mt7915_mcu_rx_unsolicited_event(dev, skb);
+ 	else
+ 		mt76_mcu_rx_event(&dev->mt76, skb);
+@@ -4087,6 +4090,53 @@ out:
+ 	return ret;
+ }
+ 
++int mt7915_mcu_get_tx_stat_wa(struct mt7915_dev *dev, u16 wlan_idx)
++{
++	struct {
++		__le32 cmd;
++		__le32 num;
++		__le32 __rsv;
++		__le16 wlan_idx;
++	} req = {
++		.cmd = cpu_to_le32(MCU_WA_QUERY_GET_TX_STAT),
++		.num = cpu_to_le32(1),
++		.wlan_idx = cpu_to_le16(wlan_idx),
++	};
++	struct mt7915_mcu_wa_tx_stat *res;
++	struct mt76_wcid *wcid;
++	struct sk_buff *skb;
++	int ret;
++
++	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WA_PARAM_CMD(QUERY),
++					&req, sizeof(req), true, &skb);
++	if (ret)
++		return ret;
++
++	if (!is_mt7915(&dev->mt76))
++		skb_pull(skb, 4);
++
++	res = (struct mt7915_mcu_wa_tx_stat *)skb->data;
++
++	if (le16_to_cpu(res->wlan_idx) != wlan_idx) {
++		ret = -EINVAL;
++		goto out;
++	}
++
++	rcu_read_lock();
++
++	wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
++	if (wcid)
++		wcid->stats.tx_packets += le32_to_cpu(res->tx_msdu_cnt);
++	else
++		ret = -EINVAL;
++
++	rcu_read_unlock();
++out:
++	dev_kfree_skb(skb);
++
++	return ret;
++}
++
+ int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ 				struct cfg80211_he_bss_color *he_bss_color)
+ {
+diff --git a/mt7915/mcu.h b/mt7915/mcu.h
+index 0f845075..d761fa59 100644
+--- a/mt7915/mcu.h
++++ b/mt7915/mcu.h
+@@ -292,6 +292,17 @@ enum {
+ 	MCU_WA_PARAM_RED_SETTING = 0x40,
+ };
+ 
++enum {
++	MCU_WA_QUERY_GET_TX_STAT = 0x15,
++};
++
++struct mt7915_mcu_wa_tx_stat {
++	__le16 wlan_idx;
++	u8 __rsv2[2];
++	__le32 tx_bytes;
++	__le32 tx_msdu_cnt;
++};
++
+ enum mcu_mmps_mode {
+ 	MCU_MMPS_STATIC,
+ 	MCU_MMPS_DYNAMIC,
+diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
+index dd6b673b..6536285c 100644
+--- a/mt7915/mt7915.h
++++ b/mt7915/mt7915.h
+@@ -713,6 +713,7 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state);
+ int mt7915_mcu_set_thermal_protect(struct mt7915_phy *phy);
+ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
+ 			   struct ieee80211_sta *sta, struct rate_info *rate);
++int mt7915_mcu_get_tx_stat_wa(struct mt7915_dev *dev, u16 wcid);
+ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
+ 				     struct cfg80211_chan_def *chandef);
+ int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set);
+-- 
+2.18.0
+