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* [PATCH 1/3] mt76: mt7615: report TSF information
@ 2019-12-27  9:00 ` Ryder Lee
  0 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-12-27  9:00 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Shayne Chen, Roy Luo, Sean Wang, linux-wireless, linux-mediatek,
	Ryder Lee

This adds a .get_tsf() callback to report TSF time.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7615/main.c  | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 2a85859da754..0efd8065812c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -628,6 +628,26 @@ mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  IEEE80211_STA_NOTEXIST);
 }
 
+static u64
+mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	union {
+		u64 qword;
+		u32 dword[2];
+	} tsf;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
+	tsf.dword[0] = mt76_rr(dev, MT_LPON_UTTR0);
+	tsf.dword[1] = mt76_rr(dev, MT_LPON_UTTR1);
+
+	mutex_unlock(&dev->mt76.mutex);
+
+	return tsf.qword;
+}
+
 static void
 mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
 {
@@ -659,6 +679,7 @@ const struct ieee80211_ops mt7615_ops = {
 	.release_buffered_frames = mt76_release_buffered_frames,
 	.get_txpower = mt76_get_txpower,
 	.channel_switch_beacon = mt7615_channel_switch_beacon,
+	.get_tsf = mt7615_get_tsf,
 	.get_survey = mt76_get_survey,
 	.get_antenna = mt76_get_antenna,
 	.set_coverage_class = mt7615_set_coverage_class,
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 1/3] mt76: mt7615: report TSF information
@ 2019-12-27  9:00 ` Ryder Lee
  0 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-12-27  9:00 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Ryder Lee, Sean Wang, linux-wireless, linux-mediatek, Roy Luo,
	Shayne Chen

This adds a .get_tsf() callback to report TSF time.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7615/main.c  | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 2a85859da754..0efd8065812c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -628,6 +628,26 @@ mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  IEEE80211_STA_NOTEXIST);
 }
 
+static u64
+mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	union {
+		u64 qword;
+		u32 dword[2];
+	} tsf;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
+	tsf.dword[0] = mt76_rr(dev, MT_LPON_UTTR0);
+	tsf.dword[1] = mt76_rr(dev, MT_LPON_UTTR1);
+
+	mutex_unlock(&dev->mt76.mutex);
+
+	return tsf.qword;
+}
+
 static void
 mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
 {
@@ -659,6 +679,7 @@ const struct ieee80211_ops mt7615_ops = {
 	.release_buffered_frames = mt76_release_buffered_frames,
 	.get_txpower = mt76_get_txpower,
 	.channel_switch_beacon = mt7615_channel_switch_beacon,
+	.get_tsf = mt7615_get_tsf,
 	.get_survey = mt76_get_survey,
 	.get_antenna = mt76_get_antenna,
 	.set_coverage_class = mt7615_set_coverage_class,
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 2/3] mt76: mt7615: add per-phy mib statistics
  2019-12-27  9:00 ` Ryder Lee
@ 2019-12-27  9:00   ` Ryder Lee
  -1 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-12-27  9:00 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Shayne Chen, Roy Luo, Sean Wang, linux-wireless, linux-mediatek,
	Ryder Lee

Update per-phy mib counters every 500ms.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7615/mac.c   | 55 +++++++++++++------
 .../wireless/mediatek/mt76/mt7615/mt7615.h    | 10 ++++
 .../net/wireless/mediatek/mt76/mt7615/regs.h  | 16 ++++--
 3 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 1b52d8b79496..72a2007afd1f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1480,25 +1480,14 @@ static void
 mt7615_mac_scs_check(struct mt7615_phy *phy)
 {
 	struct mt7615_dev *dev = phy->dev;
-	u32 val, rts_cnt = 0, rts_retries_cnt = 0, rts_err_rate = 0;
+	struct mib_stats *mib = &phy->mib;
+	u32 val, rts_err_rate = 0;
 	u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
 	bool ext_phy = phy != &dev->phy;
-	int i;
 
 	if (!dev->scs_en)
 		return;
 
-	for (i = 0; i < 4; i++) {
-		u32 data;
-
-		val = mt76_rr(dev, MT_MIB_MB_SDR(ext_phy, i));
-		data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
-		if (data > rts_retries_cnt) {
-			rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
-			rts_retries_cnt = data;
-		}
-	}
-
 	val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
 	pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
 	pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
@@ -1511,9 +1500,9 @@ mt7615_mac_scs_check(struct mt7615_phy *phy)
 	phy->false_cca_cck = pd_cck - mdrdy_cck;
 	mt7615_mac_cca_stats_reset(phy);
 
-	if (rts_cnt + rts_retries_cnt)
-		rts_err_rate = MT_FRAC(rts_retries_cnt,
-				       rts_cnt + rts_retries_cnt);
+	if (mib->rts_cnt + mib->rts_retries_cnt)
+		rts_err_rate = MT_FRAC(mib->rts_retries_cnt,
+				       mib->rts_cnt + mib->rts_retries_cnt);
 
 	/* cck */
 	mt7615_mac_adjust_sensitivity(phy, rts_err_rate, false);
@@ -1588,6 +1577,35 @@ void mt7615_update_channel(struct mt76_dev *mdev)
 	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
 }
 
+void mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mib_stats *mib = &phy->mib;
+	bool ext_phy = phy != &dev->phy;
+	int i;
+
+	memset(mib, 0, sizeof(*mib));
+
+	mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
+					  MT_MIB_SDR3_FCS_ERR_MASK);
+
+	for (i = 0; i < 4; i++) {
+		u32 data, val, val2;
+
+		val2 = mt76_get_field(dev, MT_MIB_MB_SDR1(ext_phy, i),
+				      MT_MIB_ACK_FAIL_COUNT_MASK);
+		if (val2 > mib->ack_fail_cnt)
+			mib->ack_fail_cnt = val2;
+
+		val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
+		data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+		if (data > mib->rts_retries_cnt) {
+			mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+			mib->rts_retries_cnt = data;
+		}
+	}
+}
+
 void mt7615_mac_work(struct work_struct *work)
 {
 	struct mt7615_dev *dev;
@@ -1602,9 +1620,12 @@ void mt7615_mac_work(struct work_struct *work)
 	if (++dev->mac_work_count == 5) {
 		ext_phy = mt7615_ext_phy(dev);
 
+		mt7615_mac_update_mib_stats(&dev->phy);
 		mt7615_mac_scs_check(&dev->phy);
-		if (ext_phy)
+		if (ext_phy) {
+			mt7615_mac_update_mib_stats(ext_phy);
 			mt7615_mac_scs_check(ext_phy);
+		}
 
 		dev->mac_work_count = 0;
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index eaafae9cc279..054b4e40e3fa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -87,6 +87,13 @@ struct mt7615_vif {
 	struct mt7615_sta sta;
 };
 
+struct mib_stats {
+	u32 ack_fail_cnt;
+	u32 fcs_err_cnt;
+	u32 rts_cnt;
+	u32 rts_retries_cnt;
+};
+
 struct mt7615_phy {
 	struct mt76_phy *mt76;
 	struct mt7615_dev *dev;
@@ -112,6 +119,8 @@ struct mt7615_phy {
 
 	__le32 rx_ampdu_ts;
 	u32 ampdu_ref;
+
+	struct mib_stats mib;
 };
 
 struct mt7615_dev {
@@ -300,6 +309,7 @@ void mt7615_mac_set_timing(struct mt7615_phy *phy);
 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
+void mt7615_mac_update_mib_stats(struct mt7615_phy *phy);
 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
 			    struct ieee80211_key_conf *key,
 			    enum set_key_cmd cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index b0c14067a832..40e58b332e75 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -333,10 +333,9 @@
 #define MT_WF_MIB(ofs)			(MT_WF_MIB_BASE + (ofs))
 
 #define MT_MIB_M0_MISC_CR		MT_WF_MIB(0x00c)
-#define MT_MIB_MB_SDR(_band, n)		MT_WF_MIB(0x100 + ((_band) << 9) + \
-						  ((n) << 4))
-#define MT_MIB_RTS_RETRIES_COUNT_MASK	GENMASK(31, 16)
-#define MT_MIB_RTS_COUNT_MASK		GENMASK(15, 0)
+
+#define MT_MIB_SDR3(n)			MT_WF_MIB(0x014 + ((n) << 9))
+#define MT_MIB_SDR3_FCS_ERR_MASK	GENMASK(15, 0)
 
 #define MT_MIB_SDR9(n)			MT_WF_MIB(0x02c + ((n) << 9))
 #define MT_MIB_SDR9_BUSY_MASK		GENMASK(23, 0)
@@ -349,6 +348,15 @@
 #define MT_MIB_SDR37(n)			MT_WF_MIB(0x09c + ((n) << 9))
 #define MT_MIB_SDR37_RXTIME_MASK	GENMASK(23, 0)
 
+#define MT_MIB_MB_SDR0(_band, n)	MT_WF_MIB(0x100 + ((_band) << 9) + \
+						  ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK	GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK		GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR1(_band, n)	MT_WF_MIB(0x104 + ((_band) << 9) + \
+						  ((n) << 4))
+#define MT_MIB_ACK_FAIL_COUNT_MASK	GENMASK(31, 16)
+
 #define MT_TX_AGG_CNT(n)		MT_WF_MIB(0xa8 + ((n) << 2))
 
 #define MT_LED_BASE_PHYS		0x80024000
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 2/3] mt76: mt7615: add per-phy mib statistics
@ 2019-12-27  9:00   ` Ryder Lee
  0 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-12-27  9:00 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Ryder Lee, Sean Wang, linux-wireless, linux-mediatek, Roy Luo,
	Shayne Chen

Update per-phy mib counters every 500ms.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7615/mac.c   | 55 +++++++++++++------
 .../wireless/mediatek/mt76/mt7615/mt7615.h    | 10 ++++
 .../net/wireless/mediatek/mt76/mt7615/regs.h  | 16 ++++--
 3 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 1b52d8b79496..72a2007afd1f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1480,25 +1480,14 @@ static void
 mt7615_mac_scs_check(struct mt7615_phy *phy)
 {
 	struct mt7615_dev *dev = phy->dev;
-	u32 val, rts_cnt = 0, rts_retries_cnt = 0, rts_err_rate = 0;
+	struct mib_stats *mib = &phy->mib;
+	u32 val, rts_err_rate = 0;
 	u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
 	bool ext_phy = phy != &dev->phy;
-	int i;
 
 	if (!dev->scs_en)
 		return;
 
-	for (i = 0; i < 4; i++) {
-		u32 data;
-
-		val = mt76_rr(dev, MT_MIB_MB_SDR(ext_phy, i));
-		data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
-		if (data > rts_retries_cnt) {
-			rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
-			rts_retries_cnt = data;
-		}
-	}
-
 	val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
 	pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
 	pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
@@ -1511,9 +1500,9 @@ mt7615_mac_scs_check(struct mt7615_phy *phy)
 	phy->false_cca_cck = pd_cck - mdrdy_cck;
 	mt7615_mac_cca_stats_reset(phy);
 
-	if (rts_cnt + rts_retries_cnt)
-		rts_err_rate = MT_FRAC(rts_retries_cnt,
-				       rts_cnt + rts_retries_cnt);
+	if (mib->rts_cnt + mib->rts_retries_cnt)
+		rts_err_rate = MT_FRAC(mib->rts_retries_cnt,
+				       mib->rts_cnt + mib->rts_retries_cnt);
 
 	/* cck */
 	mt7615_mac_adjust_sensitivity(phy, rts_err_rate, false);
@@ -1588,6 +1577,35 @@ void mt7615_update_channel(struct mt76_dev *mdev)
 	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
 }
 
+void mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mib_stats *mib = &phy->mib;
+	bool ext_phy = phy != &dev->phy;
+	int i;
+
+	memset(mib, 0, sizeof(*mib));
+
+	mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
+					  MT_MIB_SDR3_FCS_ERR_MASK);
+
+	for (i = 0; i < 4; i++) {
+		u32 data, val, val2;
+
+		val2 = mt76_get_field(dev, MT_MIB_MB_SDR1(ext_phy, i),
+				      MT_MIB_ACK_FAIL_COUNT_MASK);
+		if (val2 > mib->ack_fail_cnt)
+			mib->ack_fail_cnt = val2;
+
+		val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
+		data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+		if (data > mib->rts_retries_cnt) {
+			mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+			mib->rts_retries_cnt = data;
+		}
+	}
+}
+
 void mt7615_mac_work(struct work_struct *work)
 {
 	struct mt7615_dev *dev;
@@ -1602,9 +1620,12 @@ void mt7615_mac_work(struct work_struct *work)
 	if (++dev->mac_work_count == 5) {
 		ext_phy = mt7615_ext_phy(dev);
 
+		mt7615_mac_update_mib_stats(&dev->phy);
 		mt7615_mac_scs_check(&dev->phy);
-		if (ext_phy)
+		if (ext_phy) {
+			mt7615_mac_update_mib_stats(ext_phy);
 			mt7615_mac_scs_check(ext_phy);
+		}
 
 		dev->mac_work_count = 0;
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index eaafae9cc279..054b4e40e3fa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -87,6 +87,13 @@ struct mt7615_vif {
 	struct mt7615_sta sta;
 };
 
+struct mib_stats {
+	u32 ack_fail_cnt;
+	u32 fcs_err_cnt;
+	u32 rts_cnt;
+	u32 rts_retries_cnt;
+};
+
 struct mt7615_phy {
 	struct mt76_phy *mt76;
 	struct mt7615_dev *dev;
@@ -112,6 +119,8 @@ struct mt7615_phy {
 
 	__le32 rx_ampdu_ts;
 	u32 ampdu_ref;
+
+	struct mib_stats mib;
 };
 
 struct mt7615_dev {
@@ -300,6 +309,7 @@ void mt7615_mac_set_timing(struct mt7615_phy *phy);
 int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
 void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
 void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
+void mt7615_mac_update_mib_stats(struct mt7615_phy *phy);
 int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
 			    struct ieee80211_key_conf *key,
 			    enum set_key_cmd cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index b0c14067a832..40e58b332e75 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -333,10 +333,9 @@
 #define MT_WF_MIB(ofs)			(MT_WF_MIB_BASE + (ofs))
 
 #define MT_MIB_M0_MISC_CR		MT_WF_MIB(0x00c)
-#define MT_MIB_MB_SDR(_band, n)		MT_WF_MIB(0x100 + ((_band) << 9) + \
-						  ((n) << 4))
-#define MT_MIB_RTS_RETRIES_COUNT_MASK	GENMASK(31, 16)
-#define MT_MIB_RTS_COUNT_MASK		GENMASK(15, 0)
+
+#define MT_MIB_SDR3(n)			MT_WF_MIB(0x014 + ((n) << 9))
+#define MT_MIB_SDR3_FCS_ERR_MASK	GENMASK(15, 0)
 
 #define MT_MIB_SDR9(n)			MT_WF_MIB(0x02c + ((n) << 9))
 #define MT_MIB_SDR9_BUSY_MASK		GENMASK(23, 0)
@@ -349,6 +348,15 @@
 #define MT_MIB_SDR37(n)			MT_WF_MIB(0x09c + ((n) << 9))
 #define MT_MIB_SDR37_RXTIME_MASK	GENMASK(23, 0)
 
+#define MT_MIB_MB_SDR0(_band, n)	MT_WF_MIB(0x100 + ((_band) << 9) + \
+						  ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK	GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK		GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR1(_band, n)	MT_WF_MIB(0x104 + ((_band) << 9) + \
+						  ((n) << 4))
+#define MT_MIB_ACK_FAIL_COUNT_MASK	GENMASK(31, 16)
+
 #define MT_TX_AGG_CNT(n)		MT_WF_MIB(0xa8 + ((n) << 2))
 
 #define MT_LED_BASE_PHYS		0x80024000
-- 
2.18.0
_______________________________________________
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^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 3/3] mt76: mt7615: add a .get_stats callback
  2019-12-27  9:00 ` Ryder Lee
@ 2019-12-27  9:00   ` Ryder Lee
  -1 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-12-27  9:00 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Shayne Chen, Roy Luo, Sean Wang, linux-wireless, linux-mediatek,
	Ryder Lee

Add a .get_stats callback.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7615/main.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 0efd8065812c..331bed775b6d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -628,6 +628,21 @@ mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  IEEE80211_STA_NOTEXIST);
 }
 
+static int
+mt7615_get_stats(struct ieee80211_hw *hw,
+		 struct ieee80211_low_level_stats *stats)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mib_stats *mib = &phy->mib;
+
+	stats->dot11RTSSuccessCount = mib->rts_cnt;
+	stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+	stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+	stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+	return 0;
+}
+
 static u64
 mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
@@ -679,6 +694,7 @@ const struct ieee80211_ops mt7615_ops = {
 	.release_buffered_frames = mt76_release_buffered_frames,
 	.get_txpower = mt76_get_txpower,
 	.channel_switch_beacon = mt7615_channel_switch_beacon,
+	.get_stats = mt7615_get_stats,
 	.get_tsf = mt7615_get_tsf,
 	.get_survey = mt76_get_survey,
 	.get_antenna = mt76_get_antenna,
-- 
2.18.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 3/3] mt76: mt7615: add a .get_stats callback
@ 2019-12-27  9:00   ` Ryder Lee
  0 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-12-27  9:00 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Ryder Lee, Sean Wang, linux-wireless, linux-mediatek, Roy Luo,
	Shayne Chen

Add a .get_stats callback.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7615/main.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 0efd8065812c..331bed775b6d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -628,6 +628,21 @@ mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  IEEE80211_STA_NOTEXIST);
 }
 
+static int
+mt7615_get_stats(struct ieee80211_hw *hw,
+		 struct ieee80211_low_level_stats *stats)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mib_stats *mib = &phy->mib;
+
+	stats->dot11RTSSuccessCount = mib->rts_cnt;
+	stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+	stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+	stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+	return 0;
+}
+
 static u64
 mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
@@ -679,6 +694,7 @@ const struct ieee80211_ops mt7615_ops = {
 	.release_buffered_frames = mt76_release_buffered_frames,
 	.get_txpower = mt76_get_txpower,
 	.channel_switch_beacon = mt7615_channel_switch_beacon,
+	.get_stats = mt7615_get_stats,
 	.get_tsf = mt7615_get_tsf,
 	.get_survey = mt76_get_survey,
 	.get_antenna = mt76_get_antenna,
-- 
2.18.0
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^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-12-27  9:06 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-27  9:00 [PATCH 1/3] mt76: mt7615: report TSF information Ryder Lee
2019-12-27  9:00 ` Ryder Lee
2019-12-27  9:00 ` [PATCH 2/3] mt76: mt7615: add per-phy mib statistics Ryder Lee
2019-12-27  9:00   ` Ryder Lee
2019-12-27  9:00 ` [PATCH 3/3] mt76: mt7615: add a .get_stats callback Ryder Lee
2019-12-27  9:00   ` Ryder Lee

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