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* [PATCH v3 1/2] mt76: connac: add mt76_connac_mcu_update_sta_cmd support
@ 2021-06-03  3:02 ` sean.wang
  0 siblings, 0 replies; 8+ messages in thread
From: sean.wang @ 2021-06-03  3:02 UTC (permalink / raw)
  To: nbd, lorenzo.bianconi
  Cc: sean.wang, Soul.Huang, YN.Chen, Leon.Yen, Eric-SY.Chang,
	Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun, Eric.Liang,
	Stella.Chang, jemele, yenlinlai, linux-wireless, linux-mediatek

From: Sean Wang <sean.wang@mediatek.com>

Add mt76_connac_mcu_update_sta_cmd support that is the prerequisite patch
for we are able to update the station record with the current state the
station has into the offload firmware at runtime.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
v1->v2: no change
v2->v3: 1. rebase the latest mt76
	2. turn into using enum mt76_sta_info_state
	3. drop unneeded .state parameter passing in __mt7615_mcu_add_sta
	4. make mt76_connac_mcu_add_sta_cmd and
	   mt76_connac_mcu_update_sta_cmd static inline in
	   mt76_connac_mcu.h
---
 .../net/wireless/mediatek/mt76/mt7615/mcu.c   |  5 +--
 .../wireless/mediatek/mt76/mt76_connac_mcu.c  | 21 +++++++------
 .../wireless/mediatek/mt76/mt76_connac_mcu.h  | 31 ++++++++++++++++---
 .../net/wireless/mediatek/mt76/mt7921/main.c  |  8 +++--
 .../net/wireless/mediatek/mt76/mt7921/mcu.c   |  4 ++-
 .../wireless/mediatek/mt76/mt7921/mt7921.h    |  3 +-
 6 files changed, 52 insertions(+), 20 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index cf4a4f2637d5..2f73bcb607dd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1028,9 +1028,10 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 	if (IS_ERR(sskb))
 		return PTR_ERR(sskb);
 
-	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable);
+	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, true);
 	if (enable && sta)
-		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0);
+		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
+					MT76_STA_INFO_STATE_ASSOC);
 
 	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
 						  WTBL_RESET_AND_SET, NULL,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index b155e7b8d89d..45465eb3581a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -304,7 +304,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
 void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
 				   struct ieee80211_vif *vif,
 				   struct ieee80211_sta *sta,
-				   bool enable)
+				   bool enable, bool newly)
 {
 	struct sta_rec_basic *basic;
 	struct tlv *tlv;
@@ -316,7 +316,8 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
 	basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
 
 	if (enable) {
-		basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
+		if (newly)
+			basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
 		basic->conn_state = CONN_STATE_PORT_SECURE;
 	} else {
 		basic->conn_state = CONN_STATE_DISCONNECT;
@@ -709,7 +710,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 			     struct ieee80211_sta *sta,
 			     struct ieee80211_vif *vif,
-			     u8 rcpi)
+			     u8 rcpi, u8 sta_state)
 {
 	struct cfg80211_chan_def *chandef = &mphy->chandef;
 	enum nl80211_band band = chandef->chan->band;
@@ -770,7 +771,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 
 	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
 	state = (struct sta_rec_state *)tlv;
-	state->state = 2;
+	state->state = sta_state;
 
 	if (sta->vht_cap.vht_supported) {
 		state->vht_opmode = sta->bandwidth;
@@ -862,8 +863,9 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv);
 
-int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
-				struct mt76_sta_cmd_info *info)
+int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
+			    struct mt76_sta_cmd_info *info,
+			    bool newly)
 {
 	struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
 	struct mt76_dev *dev = phy->dev;
@@ -875,10 +877,11 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable);
+	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable,
+				      newly);
 	if (info->enable && info->sta)
 		mt76_connac_mcu_sta_tlv(phy, skb, info->sta, info->vif,
-					info->rcpi);
+					info->rcpi, info->state);
 
 	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
 					   sizeof(struct tlv));
@@ -902,7 +905,7 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
 
 	return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
 }
-EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd);
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd);
 
 void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 				 struct ieee80211_ampdu_params *params,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 3076417ead5f..c7b809ff3045 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -904,6 +904,12 @@ struct mt76_connac_suspend_tlv {
 	u8 pad[5];
 } __packed;
 
+enum mt76_sta_info_state {
+	MT76_STA_INFO_STATE_NONE,
+	MT76_STA_INFO_STATE_AUTH,
+	MT76_STA_INFO_STATE_ASSOC
+};
+
 struct mt76_sta_cmd_info {
 	struct ieee80211_sta *sta;
 	struct mt76_wcid *wcid;
@@ -913,6 +919,7 @@ struct mt76_sta_cmd_info {
 	bool enable;
 	int cmd;
 	u8 rcpi;
+	u8 state;
 };
 
 #define MT_SKU_POWER_LIMIT	161
@@ -982,7 +989,8 @@ int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy);
 int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
 void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
 				   struct ieee80211_vif *vif,
-				   struct ieee80211_sta *sta, bool enable);
+				   struct ieee80211_sta *sta, bool enable,
+				   bool newly);
 void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 				      struct ieee80211_vif *vif,
 				      struct ieee80211_sta *sta, void *sta_wtbl,
@@ -997,7 +1005,7 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
 void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 			     struct ieee80211_sta *sta,
 			     struct ieee80211_vif *vif,
-			     u8 rcpi);
+			     u8 rcpi, u8 state);
 void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 				 struct ieee80211_sta *sta, void *sta_wtbl,
 				 void *wtbl_tlv);
@@ -1019,8 +1027,9 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
 				struct ieee80211_vif *vif,
 				struct mt76_wcid *wcid,
 				bool enable);
-int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
-				struct mt76_sta_cmd_info *info);
+int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
+			    struct mt76_sta_cmd_info *info,
+			    bool newly);
 void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
 				      struct ieee80211_vif *vif);
 int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band);
@@ -1059,4 +1068,18 @@ int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable);
 void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
 				    struct mt76_connac_coredump *coredump);
 int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
+
+static inline int
+mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
+			    struct mt76_sta_cmd_info *info)
+{
+	return mt76_connac_mcu_sta_cmd(phy, info, true);
+}
+
+static inline int
+mt76_connac_mcu_update_sta_cmd(struct mt76_phy *phy,
+			       struct mt76_sta_cmd_info *info)
+{
+	return mt76_connac_mcu_sta_cmd(phy, info, false);
+}
 #endif /* __MT76_CONNAC_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 84930ad5ebc7..c641a92b140c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -578,7 +578,8 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
 		mt7921_mcu_uni_bss_ps(dev, vif);
 
 	if (changed & BSS_CHANGED_ASSOC) {
-		mt7921_mcu_sta_add(dev, NULL, vif, true);
+		mt7921_mcu_sta_add(dev, NULL, vif, true,
+				   MT76_STA_INFO_STATE_ASSOC);
 		mt7921_bss_bcnft_apply(dev, vif, info->assoc);
 	}
 
@@ -627,7 +628,8 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	mt7921_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
-	ret = mt7921_mcu_sta_add(dev, sta, vif, true);
+	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
+				 MT76_STA_INFO_STATE_ASSOC);
 	if (ret)
 		return ret;
 
@@ -645,7 +647,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
 	mt76_connac_pm_wake(&dev->mphy, &dev->pm);
 
-	mt7921_mcu_sta_add(dev, sta, vif, false);
+	mt7921_mcu_sta_add(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE);
 	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index ffc83717fd0d..4f0fd9674950 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1268,7 +1268,8 @@ int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 }
 
 int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
-		       struct ieee80211_vif *vif, bool enable)
+		       struct ieee80211_vif *vif, bool enable,
+		       enum mt76_sta_info_state state)
 {
 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
 	int rssi = -ewma_rssi_read(&mvif->rssi);
@@ -1276,6 +1277,7 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
 		.sta = sta,
 		.vif = vif,
 		.enable = enable,
+		.state = state,
 		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
 		.rcpi = to_rcpi(rssi),
 	};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 8aa8d2ecdffa..d4d84b898011 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -263,7 +263,8 @@ int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 		       enum set_key_cmd cmd);
 int mt7921_set_channel(struct mt7921_phy *phy);
 int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
-		       struct ieee80211_vif *vif, bool enable);
+		       struct ieee80211_vif *vif, bool enable,
+		       enum mt76_sta_info_state state);
 int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
 int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
 int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v3 1/2] mt76: connac: add mt76_connac_mcu_update_sta_cmd support
@ 2021-06-03  3:02 ` sean.wang
  0 siblings, 0 replies; 8+ messages in thread
From: sean.wang @ 2021-06-03  3:02 UTC (permalink / raw)
  To: nbd, lorenzo.bianconi
  Cc: sean.wang, Soul.Huang, YN.Chen, Leon.Yen, Eric-SY.Chang,
	Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun, Eric.Liang,
	Stella.Chang, jemele, yenlinlai, linux-wireless, linux-mediatek

From: Sean Wang <sean.wang@mediatek.com>

Add mt76_connac_mcu_update_sta_cmd support that is the prerequisite patch
for we are able to update the station record with the current state the
station has into the offload firmware at runtime.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
v1->v2: no change
v2->v3: 1. rebase the latest mt76
	2. turn into using enum mt76_sta_info_state
	3. drop unneeded .state parameter passing in __mt7615_mcu_add_sta
	4. make mt76_connac_mcu_add_sta_cmd and
	   mt76_connac_mcu_update_sta_cmd static inline in
	   mt76_connac_mcu.h
---
 .../net/wireless/mediatek/mt76/mt7615/mcu.c   |  5 +--
 .../wireless/mediatek/mt76/mt76_connac_mcu.c  | 21 +++++++------
 .../wireless/mediatek/mt76/mt76_connac_mcu.h  | 31 ++++++++++++++++---
 .../net/wireless/mediatek/mt76/mt7921/main.c  |  8 +++--
 .../net/wireless/mediatek/mt76/mt7921/mcu.c   |  4 ++-
 .../wireless/mediatek/mt76/mt7921/mt7921.h    |  3 +-
 6 files changed, 52 insertions(+), 20 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index cf4a4f2637d5..2f73bcb607dd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1028,9 +1028,10 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 	if (IS_ERR(sskb))
 		return PTR_ERR(sskb);
 
-	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable);
+	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, true);
 	if (enable && sta)
-		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0);
+		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
+					MT76_STA_INFO_STATE_ASSOC);
 
 	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
 						  WTBL_RESET_AND_SET, NULL,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index b155e7b8d89d..45465eb3581a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -304,7 +304,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
 void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
 				   struct ieee80211_vif *vif,
 				   struct ieee80211_sta *sta,
-				   bool enable)
+				   bool enable, bool newly)
 {
 	struct sta_rec_basic *basic;
 	struct tlv *tlv;
@@ -316,7 +316,8 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
 	basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
 
 	if (enable) {
-		basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
+		if (newly)
+			basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
 		basic->conn_state = CONN_STATE_PORT_SECURE;
 	} else {
 		basic->conn_state = CONN_STATE_DISCONNECT;
@@ -709,7 +710,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 			     struct ieee80211_sta *sta,
 			     struct ieee80211_vif *vif,
-			     u8 rcpi)
+			     u8 rcpi, u8 sta_state)
 {
 	struct cfg80211_chan_def *chandef = &mphy->chandef;
 	enum nl80211_band band = chandef->chan->band;
@@ -770,7 +771,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 
 	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
 	state = (struct sta_rec_state *)tlv;
-	state->state = 2;
+	state->state = sta_state;
 
 	if (sta->vht_cap.vht_supported) {
 		state->vht_opmode = sta->bandwidth;
@@ -862,8 +863,9 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv);
 
-int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
-				struct mt76_sta_cmd_info *info)
+int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
+			    struct mt76_sta_cmd_info *info,
+			    bool newly)
 {
 	struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
 	struct mt76_dev *dev = phy->dev;
@@ -875,10 +877,11 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable);
+	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable,
+				      newly);
 	if (info->enable && info->sta)
 		mt76_connac_mcu_sta_tlv(phy, skb, info->sta, info->vif,
-					info->rcpi);
+					info->rcpi, info->state);
 
 	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
 					   sizeof(struct tlv));
@@ -902,7 +905,7 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
 
 	return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
 }
-EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd);
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd);
 
 void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 				 struct ieee80211_ampdu_params *params,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 3076417ead5f..c7b809ff3045 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -904,6 +904,12 @@ struct mt76_connac_suspend_tlv {
 	u8 pad[5];
 } __packed;
 
+enum mt76_sta_info_state {
+	MT76_STA_INFO_STATE_NONE,
+	MT76_STA_INFO_STATE_AUTH,
+	MT76_STA_INFO_STATE_ASSOC
+};
+
 struct mt76_sta_cmd_info {
 	struct ieee80211_sta *sta;
 	struct mt76_wcid *wcid;
@@ -913,6 +919,7 @@ struct mt76_sta_cmd_info {
 	bool enable;
 	int cmd;
 	u8 rcpi;
+	u8 state;
 };
 
 #define MT_SKU_POWER_LIMIT	161
@@ -982,7 +989,8 @@ int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy);
 int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
 void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
 				   struct ieee80211_vif *vif,
-				   struct ieee80211_sta *sta, bool enable);
+				   struct ieee80211_sta *sta, bool enable,
+				   bool newly);
 void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 				      struct ieee80211_vif *vif,
 				      struct ieee80211_sta *sta, void *sta_wtbl,
@@ -997,7 +1005,7 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
 void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 			     struct ieee80211_sta *sta,
 			     struct ieee80211_vif *vif,
-			     u8 rcpi);
+			     u8 rcpi, u8 state);
 void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 				 struct ieee80211_sta *sta, void *sta_wtbl,
 				 void *wtbl_tlv);
@@ -1019,8 +1027,9 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
 				struct ieee80211_vif *vif,
 				struct mt76_wcid *wcid,
 				bool enable);
-int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
-				struct mt76_sta_cmd_info *info);
+int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
+			    struct mt76_sta_cmd_info *info,
+			    bool newly);
 void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
 				      struct ieee80211_vif *vif);
 int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band);
@@ -1059,4 +1068,18 @@ int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable);
 void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
 				    struct mt76_connac_coredump *coredump);
 int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
+
+static inline int
+mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
+			    struct mt76_sta_cmd_info *info)
+{
+	return mt76_connac_mcu_sta_cmd(phy, info, true);
+}
+
+static inline int
+mt76_connac_mcu_update_sta_cmd(struct mt76_phy *phy,
+			       struct mt76_sta_cmd_info *info)
+{
+	return mt76_connac_mcu_sta_cmd(phy, info, false);
+}
 #endif /* __MT76_CONNAC_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 84930ad5ebc7..c641a92b140c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -578,7 +578,8 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
 		mt7921_mcu_uni_bss_ps(dev, vif);
 
 	if (changed & BSS_CHANGED_ASSOC) {
-		mt7921_mcu_sta_add(dev, NULL, vif, true);
+		mt7921_mcu_sta_add(dev, NULL, vif, true,
+				   MT76_STA_INFO_STATE_ASSOC);
 		mt7921_bss_bcnft_apply(dev, vif, info->assoc);
 	}
 
@@ -627,7 +628,8 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	mt7921_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
-	ret = mt7921_mcu_sta_add(dev, sta, vif, true);
+	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
+				 MT76_STA_INFO_STATE_ASSOC);
 	if (ret)
 		return ret;
 
@@ -645,7 +647,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
 	mt76_connac_pm_wake(&dev->mphy, &dev->pm);
 
-	mt7921_mcu_sta_add(dev, sta, vif, false);
+	mt7921_mcu_sta_add(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE);
 	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index ffc83717fd0d..4f0fd9674950 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1268,7 +1268,8 @@ int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 }
 
 int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
-		       struct ieee80211_vif *vif, bool enable)
+		       struct ieee80211_vif *vif, bool enable,
+		       enum mt76_sta_info_state state)
 {
 	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
 	int rssi = -ewma_rssi_read(&mvif->rssi);
@@ -1276,6 +1277,7 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
 		.sta = sta,
 		.vif = vif,
 		.enable = enable,
+		.state = state,
 		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
 		.rcpi = to_rcpi(rssi),
 	};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 8aa8d2ecdffa..d4d84b898011 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -263,7 +263,8 @@ int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 		       enum set_key_cmd cmd);
 int mt7921_set_channel(struct mt7921_phy *phy);
 int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
-		       struct ieee80211_vif *vif, bool enable);
+		       struct ieee80211_vif *vif, bool enable,
+		       enum mt76_sta_info_state state);
 int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
 int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
 int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
-- 
2.25.1
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v3 2/2] mt76: mt7921: fix sta_state incorrect implementation
  2021-06-03  3:02 ` sean.wang
@ 2021-06-03  3:02   ` sean.wang
  -1 siblings, 0 replies; 8+ messages in thread
From: sean.wang @ 2021-06-03  3:02 UTC (permalink / raw)
  To: nbd, lorenzo.bianconi
  Cc: sean.wang, Soul.Huang, YN.Chen, Leon.Yen, Eric-SY.Chang,
	Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun, Eric.Liang,
	Stella.Chang, jemele, yenlinlai, linux-wireless, linux-mediatek

From: Sean Wang <sean.wang@mediatek.com>

When .sta_state is implemented, mac80211 assumes that the station entry is
usable after the NOTEXIST->NONE transition.

So we should create the sta entry as early as possible in order that
mac80211 pass assoc/auth frames to mt76 with the newly created sta entry,
and add .sta_assoc to mt76 core to refresh the sta entry again when sta is
being associated.

Fixes: 8aa5a9b7361c ("mt76: mt7921: enable deep sleep at runtime")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
v1->v2: Put back the careless change not belonged to the patch to keep
	mt7921_mcu_sta_add for BC entry and mt76_connac_mcu_uni_add_bss
	on the association.
v2->v3: 1. rebase the latest mt76
	2. squashing 2/3 to the one
	3. add the proper lock in mt7921_mac_sta_assoc
---
 .../net/wireless/mediatek/mt76/mt7921/main.c  | 55 ++++++++-----------
 .../net/wireless/mediatek/mt76/mt7921/mcu.c   | 20 +++++++
 .../wireless/mediatek/mt76/mt7921/mt7921.h    |  4 ++
 .../net/wireless/mediatek/mt76/mt7921/pci.c   |  1 +
 4 files changed, 49 insertions(+), 31 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index c641a92b140c..af98835b5134 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -618,18 +618,14 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	if (ret)
 		return ret;
 
-	if (vif->type == NL80211_IFTYPE_STATION) {
+	if (vif->type == NL80211_IFTYPE_STATION)
 		mvif->wep_sta = msta;
-		if (!sta->tdls)
-			mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
-						    &mvif->sta.wcid, true);
-	}
 
 	mt7921_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
 	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
-				 MT76_STA_INFO_STATE_ASSOC);
+				 MT76_STA_INFO_STATE_NONE);
 	if (ret)
 		return ret;
 
@@ -638,6 +634,27 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	return 0;
 }
 
+void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+	mt7921_mutex_acquire(dev);
+
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+					    true);
+
+	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	mt7921_mcu_sta_update(dev, sta, vif, MT76_STA_INFO_STATE_ASSOC);
+
+	mt7921_mutex_release(dev);
+}
+
 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta)
 {
@@ -793,22 +810,6 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	return ret;
 }
 
-static int
-mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-	       struct ieee80211_sta *sta)
-{
-	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
-			      IEEE80211_STA_NONE);
-}
-
-static int
-mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		  struct ieee80211_sta *sta)
-{
-	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
-			      IEEE80211_STA_NOTEXIST);
-}
-
 static int mt7921_sta_state(struct ieee80211_hw *hw,
 			    struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta,
@@ -823,15 +824,7 @@ static int mt7921_sta_state(struct ieee80211_hw *hw,
 		mt7921_mutex_release(dev);
 	}
 
-	if (old_state == IEEE80211_STA_AUTH &&
-	    new_state == IEEE80211_STA_ASSOC) {
-		return mt7921_sta_add(hw, vif, sta);
-	} else if (old_state == IEEE80211_STA_ASSOC &&
-		   new_state == IEEE80211_STA_AUTH) {
-		return mt7921_sta_remove(hw, vif, sta);
-	}
-
-	return 0;
+	return mt76_sta_state(hw, vif, sta, old_state, new_state);
 }
 
 static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 4f0fd9674950..ab338bdf4f4a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1289,6 +1289,26 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
 	return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
 }
 
+int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+			  struct ieee80211_vif *vif, u8 state)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	int rssi = -ewma_rssi_read(&mvif->rssi);
+	struct mt76_sta_cmd_info info = {
+		.sta = sta,
+		.vif = vif,
+		.enable = true,
+		.state = state,
+		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
+		.rcpi = to_rcpi(rssi),
+	};
+	struct mt7921_sta *msta;
+
+	msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL;
+	info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
+	return mt76_connac_mcu_update_sta_cmd(&dev->mphy, &info);
+}
+
 int __mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
 {
 	struct mt76_phy *mphy = &dev->mt76.phy;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index d4d84b898011..196e47f89fc1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -265,6 +265,8 @@ int mt7921_set_channel(struct mt7921_phy *phy);
 int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
 		       struct ieee80211_vif *vif, bool enable,
 		       enum mt76_sta_info_state state);
+int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+			  struct ieee80211_vif *vif, u8 state);
 int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
 int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
 int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
@@ -336,6 +338,8 @@ void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
 void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
+void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta);
 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta);
 void mt7921_mac_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 13263f50dc00..27906b2cd912 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -106,6 +106,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 		.rx_poll_complete = mt7921_rx_poll_complete,
 		.sta_ps = mt7921_sta_ps,
 		.sta_add = mt7921_mac_sta_add,
+		.sta_assoc = mt7921_mac_sta_assoc,
 		.sta_remove = mt7921_mac_sta_remove,
 		.update_survey = mt7921_update_channel,
 	};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH v3 2/2] mt76: mt7921: fix sta_state incorrect implementation
@ 2021-06-03  3:02   ` sean.wang
  0 siblings, 0 replies; 8+ messages in thread
From: sean.wang @ 2021-06-03  3:02 UTC (permalink / raw)
  To: nbd, lorenzo.bianconi
  Cc: sean.wang, Soul.Huang, YN.Chen, Leon.Yen, Eric-SY.Chang,
	Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun, Eric.Liang,
	Stella.Chang, jemele, yenlinlai, linux-wireless, linux-mediatek

From: Sean Wang <sean.wang@mediatek.com>

When .sta_state is implemented, mac80211 assumes that the station entry is
usable after the NOTEXIST->NONE transition.

So we should create the sta entry as early as possible in order that
mac80211 pass assoc/auth frames to mt76 with the newly created sta entry,
and add .sta_assoc to mt76 core to refresh the sta entry again when sta is
being associated.

Fixes: 8aa5a9b7361c ("mt76: mt7921: enable deep sleep at runtime")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
v1->v2: Put back the careless change not belonged to the patch to keep
	mt7921_mcu_sta_add for BC entry and mt76_connac_mcu_uni_add_bss
	on the association.
v2->v3: 1. rebase the latest mt76
	2. squashing 2/3 to the one
	3. add the proper lock in mt7921_mac_sta_assoc
---
 .../net/wireless/mediatek/mt76/mt7921/main.c  | 55 ++++++++-----------
 .../net/wireless/mediatek/mt76/mt7921/mcu.c   | 20 +++++++
 .../wireless/mediatek/mt76/mt7921/mt7921.h    |  4 ++
 .../net/wireless/mediatek/mt76/mt7921/pci.c   |  1 +
 4 files changed, 49 insertions(+), 31 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index c641a92b140c..af98835b5134 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -618,18 +618,14 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	if (ret)
 		return ret;
 
-	if (vif->type == NL80211_IFTYPE_STATION) {
+	if (vif->type == NL80211_IFTYPE_STATION)
 		mvif->wep_sta = msta;
-		if (!sta->tdls)
-			mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
-						    &mvif->sta.wcid, true);
-	}
 
 	mt7921_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
 	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
-				 MT76_STA_INFO_STATE_ASSOC);
+				 MT76_STA_INFO_STATE_NONE);
 	if (ret)
 		return ret;
 
@@ -638,6 +634,27 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	return 0;
 }
 
+void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+	mt7921_mutex_acquire(dev);
+
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+					    true);
+
+	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	mt7921_mcu_sta_update(dev, sta, vif, MT76_STA_INFO_STATE_ASSOC);
+
+	mt7921_mutex_release(dev);
+}
+
 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta)
 {
@@ -793,22 +810,6 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	return ret;
 }
 
-static int
-mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-	       struct ieee80211_sta *sta)
-{
-	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
-			      IEEE80211_STA_NONE);
-}
-
-static int
-mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		  struct ieee80211_sta *sta)
-{
-	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
-			      IEEE80211_STA_NOTEXIST);
-}
-
 static int mt7921_sta_state(struct ieee80211_hw *hw,
 			    struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta,
@@ -823,15 +824,7 @@ static int mt7921_sta_state(struct ieee80211_hw *hw,
 		mt7921_mutex_release(dev);
 	}
 
-	if (old_state == IEEE80211_STA_AUTH &&
-	    new_state == IEEE80211_STA_ASSOC) {
-		return mt7921_sta_add(hw, vif, sta);
-	} else if (old_state == IEEE80211_STA_ASSOC &&
-		   new_state == IEEE80211_STA_AUTH) {
-		return mt7921_sta_remove(hw, vif, sta);
-	}
-
-	return 0;
+	return mt76_sta_state(hw, vif, sta, old_state, new_state);
 }
 
 static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 4f0fd9674950..ab338bdf4f4a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1289,6 +1289,26 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
 	return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
 }
 
+int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+			  struct ieee80211_vif *vif, u8 state)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	int rssi = -ewma_rssi_read(&mvif->rssi);
+	struct mt76_sta_cmd_info info = {
+		.sta = sta,
+		.vif = vif,
+		.enable = true,
+		.state = state,
+		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
+		.rcpi = to_rcpi(rssi),
+	};
+	struct mt7921_sta *msta;
+
+	msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL;
+	info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
+	return mt76_connac_mcu_update_sta_cmd(&dev->mphy, &info);
+}
+
 int __mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
 {
 	struct mt76_phy *mphy = &dev->mt76.phy;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index d4d84b898011..196e47f89fc1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -265,6 +265,8 @@ int mt7921_set_channel(struct mt7921_phy *phy);
 int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
 		       struct ieee80211_vif *vif, bool enable,
 		       enum mt76_sta_info_state state);
+int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+			  struct ieee80211_vif *vif, u8 state);
 int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
 int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
 int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
@@ -336,6 +338,8 @@ void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
 void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
+void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta);
 void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta);
 void mt7921_mac_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 13263f50dc00..27906b2cd912 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -106,6 +106,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 		.rx_poll_complete = mt7921_rx_poll_complete,
 		.sta_ps = mt7921_sta_ps,
 		.sta_add = mt7921_mac_sta_add,
+		.sta_assoc = mt7921_mac_sta_assoc,
 		.sta_remove = mt7921_mac_sta_remove,
 		.update_survey = mt7921_update_channel,
 	};
-- 
2.25.1
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 1/2] mt76: connac: add mt76_connac_mcu_update_sta_cmd support
  2021-06-03  3:02 ` sean.wang
@ 2021-06-03  8:35   ` Lorenzo Bianconi
  -1 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2021-06-03  8:35 UTC (permalink / raw)
  To: sean.wang
  Cc: nbd, lorenzo.bianconi, Soul.Huang, YN.Chen, Leon.Yen,
	Eric-SY.Chang, Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun,
	Eric.Liang, Stella.Chang, jemele, yenlinlai, linux-wireless,
	linux-mediatek

[-- Attachment #1: Type: text/plain, Size: 11934 bytes --]

> From: Sean Wang <sean.wang@mediatek.com>
> 
> Add mt76_connac_mcu_update_sta_cmd support that is the prerequisite patch
> for we are able to update the station record with the current state the
> station has into the offload firmware at runtime.

could you please rebase it on top of "mt76: connac: fix UC entry is being overwritten"?
https://patchwork.kernel.org/project/linux-wireless/patch/3d30cb9e40df970e2f4ef09c975f9fd6f7dc02dd.1622649436.git.lorenzo@kernel.org/

> 
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
> v1->v2: no change
> v2->v3: 1. rebase the latest mt76
> 	2. turn into using enum mt76_sta_info_state
> 	3. drop unneeded .state parameter passing in __mt7615_mcu_add_sta
> 	4. make mt76_connac_mcu_add_sta_cmd and
> 	   mt76_connac_mcu_update_sta_cmd static inline in
> 	   mt76_connac_mcu.h
> ---
>  .../net/wireless/mediatek/mt76/mt7615/mcu.c   |  5 +--
>  .../wireless/mediatek/mt76/mt76_connac_mcu.c  | 21 +++++++------
>  .../wireless/mediatek/mt76/mt76_connac_mcu.h  | 31 ++++++++++++++++---
>  .../net/wireless/mediatek/mt76/mt7921/main.c  |  8 +++--
>  .../net/wireless/mediatek/mt76/mt7921/mcu.c   |  4 ++-
>  .../wireless/mediatek/mt76/mt7921/mt7921.h    |  3 +-
>  6 files changed, 52 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> index cf4a4f2637d5..2f73bcb607dd 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> @@ -1028,9 +1028,10 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
>  	if (IS_ERR(sskb))
>  		return PTR_ERR(sskb);
>  
> -	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable);
> +	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, true);
>  	if (enable && sta)
> -		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0);
> +		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
> +					MT76_STA_INFO_STATE_ASSOC);
>  
>  	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
>  						  WTBL_RESET_AND_SET, NULL,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> index b155e7b8d89d..45465eb3581a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> @@ -304,7 +304,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
>  void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
>  				   struct ieee80211_vif *vif,
>  				   struct ieee80211_sta *sta,
> -				   bool enable)
> +				   bool enable, bool newly)
>  {
>  	struct sta_rec_basic *basic;
>  	struct tlv *tlv;
> @@ -316,7 +316,8 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
>  	basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
>  
>  	if (enable) {
> -		basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
> +		if (newly)
> +			basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
>  		basic->conn_state = CONN_STATE_PORT_SECURE;
>  	} else {
>  		basic->conn_state = CONN_STATE_DISCONNECT;
> @@ -709,7 +710,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
>  void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
>  			     struct ieee80211_sta *sta,
>  			     struct ieee80211_vif *vif,
> -			     u8 rcpi)
> +			     u8 rcpi, u8 sta_state)
>  {
>  	struct cfg80211_chan_def *chandef = &mphy->chandef;
>  	enum nl80211_band band = chandef->chan->band;
> @@ -770,7 +771,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
>  
>  	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
>  	state = (struct sta_rec_state *)tlv;
> -	state->state = 2;
> +	state->state = sta_state;
>  
>  	if (sta->vht_cap.vht_supported) {
>  		state->vht_opmode = sta->bandwidth;
> @@ -862,8 +863,9 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  }
>  EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv);
>  
> -int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
> -				struct mt76_sta_cmd_info *info)
> +int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
> +			    struct mt76_sta_cmd_info *info,
> +			    bool newly)
>  {
>  	struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
>  	struct mt76_dev *dev = phy->dev;
> @@ -875,10 +877,11 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
>  	if (IS_ERR(skb))
>  		return PTR_ERR(skb);
>  
> -	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable);
> +	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable,
> +				      newly);
>  	if (info->enable && info->sta)
>  		mt76_connac_mcu_sta_tlv(phy, skb, info->sta, info->vif,
> -					info->rcpi);
> +					info->rcpi, info->state);
>  
>  	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
>  					   sizeof(struct tlv));
> @@ -902,7 +905,7 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
>  
>  	return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
>  }
> -EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd);
> +EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd);
>  
>  void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  				 struct ieee80211_ampdu_params *params,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> index 3076417ead5f..c7b809ff3045 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> @@ -904,6 +904,12 @@ struct mt76_connac_suspend_tlv {
>  	u8 pad[5];
>  } __packed;
>  
> +enum mt76_sta_info_state {
> +	MT76_STA_INFO_STATE_NONE,
> +	MT76_STA_INFO_STATE_AUTH,
> +	MT76_STA_INFO_STATE_ASSOC
> +};
> +
>  struct mt76_sta_cmd_info {
>  	struct ieee80211_sta *sta;
>  	struct mt76_wcid *wcid;
> @@ -913,6 +919,7 @@ struct mt76_sta_cmd_info {
>  	bool enable;
>  	int cmd;
>  	u8 rcpi;
> +	u8 state;
why not enum mt76_sta_info_state here swapping with rcpi?
>  };
>  
>  #define MT_SKU_POWER_LIMIT	161
> @@ -982,7 +989,8 @@ int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy);
>  int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
>  void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
>  				   struct ieee80211_vif *vif,
> -				   struct ieee80211_sta *sta, bool enable);
> +				   struct ieee80211_sta *sta, bool enable,
> +				   bool newly);
>  void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  				      struct ieee80211_vif *vif,
>  				      struct ieee80211_sta *sta, void *sta_wtbl,
> @@ -997,7 +1005,7 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
>  void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
>  			     struct ieee80211_sta *sta,
>  			     struct ieee80211_vif *vif,
> -			     u8 rcpi);
> +			     u8 rcpi, u8 state);

why not enum mt76_sta_info_state here?

>  void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  				 struct ieee80211_sta *sta, void *sta_wtbl,
>  				 void *wtbl_tlv);
> @@ -1019,8 +1027,9 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
>  				struct ieee80211_vif *vif,
>  				struct mt76_wcid *wcid,
>  				bool enable);
> -int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
> -				struct mt76_sta_cmd_info *info);
> +int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
> +			    struct mt76_sta_cmd_info *info,
> +			    bool newly);
>  void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
>  				      struct ieee80211_vif *vif);
>  int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band);
> @@ -1059,4 +1068,18 @@ int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable);
>  void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
>  				    struct mt76_connac_coredump *coredump);
>  int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
> +
> +static inline int
> +mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
> +			    struct mt76_sta_cmd_info *info)
> +{
> +	return mt76_connac_mcu_sta_cmd(phy, info, true);
> +}
> +
> +static inline int
> +mt76_connac_mcu_update_sta_cmd(struct mt76_phy *phy,
> +			       struct mt76_sta_cmd_info *info)
> +{
> +	return mt76_connac_mcu_sta_cmd(phy, info, false);
> +}
>  #endif /* __MT76_CONNAC_MCU_H */
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> index 84930ad5ebc7..c641a92b140c 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> @@ -578,7 +578,8 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
>  		mt7921_mcu_uni_bss_ps(dev, vif);
>  
>  	if (changed & BSS_CHANGED_ASSOC) {
> -		mt7921_mcu_sta_add(dev, NULL, vif, true);
> +		mt7921_mcu_sta_add(dev, NULL, vif, true,
> +				   MT76_STA_INFO_STATE_ASSOC);
>  		mt7921_bss_bcnft_apply(dev, vif, info->assoc);
>  	}
>  
> @@ -627,7 +628,8 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	mt7921_mac_wtbl_update(dev, idx,
>  			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
>  
> -	ret = mt7921_mcu_sta_add(dev, sta, vif, true);
> +	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
> +				 MT76_STA_INFO_STATE_ASSOC);
>  	if (ret)
>  		return ret;
>  
> @@ -645,7 +647,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
>  	mt76_connac_pm_wake(&dev->mphy, &dev->pm);
>  
> -	mt7921_mcu_sta_add(dev, sta, vif, false);
> +	mt7921_mcu_sta_add(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE);
>  	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
>  			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
>  
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> index ffc83717fd0d..4f0fd9674950 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> @@ -1268,7 +1268,8 @@ int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
>  }
>  
>  int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> -		       struct ieee80211_vif *vif, bool enable)
> +		       struct ieee80211_vif *vif, bool enable,
> +		       enum mt76_sta_info_state state)
>  {
>  	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
>  	int rssi = -ewma_rssi_read(&mvif->rssi);
> @@ -1276,6 +1277,7 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
>  		.sta = sta,
>  		.vif = vif,
>  		.enable = enable,
> +		.state = state,
>  		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
>  		.rcpi = to_rcpi(rssi),
>  	};
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> index 8aa8d2ecdffa..d4d84b898011 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> @@ -263,7 +263,8 @@ int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
>  		       enum set_key_cmd cmd);
>  int mt7921_set_channel(struct mt7921_phy *phy);
>  int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> -		       struct ieee80211_vif *vif, bool enable);
> +		       struct ieee80211_vif *vif, bool enable,
> +		       enum mt76_sta_info_state state);
>  int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
>  int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
>  int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
> -- 
> 2.25.1
> 

[-- Attachment #2: signature.asc --]
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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 1/2] mt76: connac: add mt76_connac_mcu_update_sta_cmd support
@ 2021-06-03  8:35   ` Lorenzo Bianconi
  0 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2021-06-03  8:35 UTC (permalink / raw)
  To: sean.wang
  Cc: nbd, lorenzo.bianconi, Soul.Huang, YN.Chen, Leon.Yen,
	Eric-SY.Chang, Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun,
	Eric.Liang, Stella.Chang, jemele, yenlinlai, linux-wireless,
	linux-mediatek


[-- Attachment #1.1: Type: text/plain, Size: 11934 bytes --]

> From: Sean Wang <sean.wang@mediatek.com>
> 
> Add mt76_connac_mcu_update_sta_cmd support that is the prerequisite patch
> for we are able to update the station record with the current state the
> station has into the offload firmware at runtime.

could you please rebase it on top of "mt76: connac: fix UC entry is being overwritten"?
https://patchwork.kernel.org/project/linux-wireless/patch/3d30cb9e40df970e2f4ef09c975f9fd6f7dc02dd.1622649436.git.lorenzo@kernel.org/

> 
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
> v1->v2: no change
> v2->v3: 1. rebase the latest mt76
> 	2. turn into using enum mt76_sta_info_state
> 	3. drop unneeded .state parameter passing in __mt7615_mcu_add_sta
> 	4. make mt76_connac_mcu_add_sta_cmd and
> 	   mt76_connac_mcu_update_sta_cmd static inline in
> 	   mt76_connac_mcu.h
> ---
>  .../net/wireless/mediatek/mt76/mt7615/mcu.c   |  5 +--
>  .../wireless/mediatek/mt76/mt76_connac_mcu.c  | 21 +++++++------
>  .../wireless/mediatek/mt76/mt76_connac_mcu.h  | 31 ++++++++++++++++---
>  .../net/wireless/mediatek/mt76/mt7921/main.c  |  8 +++--
>  .../net/wireless/mediatek/mt76/mt7921/mcu.c   |  4 ++-
>  .../wireless/mediatek/mt76/mt7921/mt7921.h    |  3 +-
>  6 files changed, 52 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> index cf4a4f2637d5..2f73bcb607dd 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> @@ -1028,9 +1028,10 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
>  	if (IS_ERR(sskb))
>  		return PTR_ERR(sskb);
>  
> -	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable);
> +	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, true);
>  	if (enable && sta)
> -		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0);
> +		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
> +					MT76_STA_INFO_STATE_ASSOC);
>  
>  	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
>  						  WTBL_RESET_AND_SET, NULL,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> index b155e7b8d89d..45465eb3581a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> @@ -304,7 +304,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
>  void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
>  				   struct ieee80211_vif *vif,
>  				   struct ieee80211_sta *sta,
> -				   bool enable)
> +				   bool enable, bool newly)
>  {
>  	struct sta_rec_basic *basic;
>  	struct tlv *tlv;
> @@ -316,7 +316,8 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
>  	basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
>  
>  	if (enable) {
> -		basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
> +		if (newly)
> +			basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
>  		basic->conn_state = CONN_STATE_PORT_SECURE;
>  	} else {
>  		basic->conn_state = CONN_STATE_DISCONNECT;
> @@ -709,7 +710,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
>  void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
>  			     struct ieee80211_sta *sta,
>  			     struct ieee80211_vif *vif,
> -			     u8 rcpi)
> +			     u8 rcpi, u8 sta_state)
>  {
>  	struct cfg80211_chan_def *chandef = &mphy->chandef;
>  	enum nl80211_band band = chandef->chan->band;
> @@ -770,7 +771,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
>  
>  	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
>  	state = (struct sta_rec_state *)tlv;
> -	state->state = 2;
> +	state->state = sta_state;
>  
>  	if (sta->vht_cap.vht_supported) {
>  		state->vht_opmode = sta->bandwidth;
> @@ -862,8 +863,9 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  }
>  EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv);
>  
> -int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
> -				struct mt76_sta_cmd_info *info)
> +int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
> +			    struct mt76_sta_cmd_info *info,
> +			    bool newly)
>  {
>  	struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
>  	struct mt76_dev *dev = phy->dev;
> @@ -875,10 +877,11 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
>  	if (IS_ERR(skb))
>  		return PTR_ERR(skb);
>  
> -	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable);
> +	mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable,
> +				      newly);
>  	if (info->enable && info->sta)
>  		mt76_connac_mcu_sta_tlv(phy, skb, info->sta, info->vif,
> -					info->rcpi);
> +					info->rcpi, info->state);
>  
>  	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
>  					   sizeof(struct tlv));
> @@ -902,7 +905,7 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
>  
>  	return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
>  }
> -EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd);
> +EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd);
>  
>  void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  				 struct ieee80211_ampdu_params *params,
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> index 3076417ead5f..c7b809ff3045 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> @@ -904,6 +904,12 @@ struct mt76_connac_suspend_tlv {
>  	u8 pad[5];
>  } __packed;
>  
> +enum mt76_sta_info_state {
> +	MT76_STA_INFO_STATE_NONE,
> +	MT76_STA_INFO_STATE_AUTH,
> +	MT76_STA_INFO_STATE_ASSOC
> +};
> +
>  struct mt76_sta_cmd_info {
>  	struct ieee80211_sta *sta;
>  	struct mt76_wcid *wcid;
> @@ -913,6 +919,7 @@ struct mt76_sta_cmd_info {
>  	bool enable;
>  	int cmd;
>  	u8 rcpi;
> +	u8 state;
why not enum mt76_sta_info_state here swapping with rcpi?
>  };
>  
>  #define MT_SKU_POWER_LIMIT	161
> @@ -982,7 +989,8 @@ int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy);
>  int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
>  void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
>  				   struct ieee80211_vif *vif,
> -				   struct ieee80211_sta *sta, bool enable);
> +				   struct ieee80211_sta *sta, bool enable,
> +				   bool newly);
>  void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  				      struct ieee80211_vif *vif,
>  				      struct ieee80211_sta *sta, void *sta_wtbl,
> @@ -997,7 +1005,7 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
>  void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
>  			     struct ieee80211_sta *sta,
>  			     struct ieee80211_vif *vif,
> -			     u8 rcpi);
> +			     u8 rcpi, u8 state);

why not enum mt76_sta_info_state here?

>  void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
>  				 struct ieee80211_sta *sta, void *sta_wtbl,
>  				 void *wtbl_tlv);
> @@ -1019,8 +1027,9 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
>  				struct ieee80211_vif *vif,
>  				struct mt76_wcid *wcid,
>  				bool enable);
> -int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
> -				struct mt76_sta_cmd_info *info);
> +int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
> +			    struct mt76_sta_cmd_info *info,
> +			    bool newly);
>  void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
>  				      struct ieee80211_vif *vif);
>  int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band);
> @@ -1059,4 +1068,18 @@ int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable);
>  void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
>  				    struct mt76_connac_coredump *coredump);
>  int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
> +
> +static inline int
> +mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
> +			    struct mt76_sta_cmd_info *info)
> +{
> +	return mt76_connac_mcu_sta_cmd(phy, info, true);
> +}
> +
> +static inline int
> +mt76_connac_mcu_update_sta_cmd(struct mt76_phy *phy,
> +			       struct mt76_sta_cmd_info *info)
> +{
> +	return mt76_connac_mcu_sta_cmd(phy, info, false);
> +}
>  #endif /* __MT76_CONNAC_MCU_H */
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> index 84930ad5ebc7..c641a92b140c 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> @@ -578,7 +578,8 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
>  		mt7921_mcu_uni_bss_ps(dev, vif);
>  
>  	if (changed & BSS_CHANGED_ASSOC) {
> -		mt7921_mcu_sta_add(dev, NULL, vif, true);
> +		mt7921_mcu_sta_add(dev, NULL, vif, true,
> +				   MT76_STA_INFO_STATE_ASSOC);
>  		mt7921_bss_bcnft_apply(dev, vif, info->assoc);
>  	}
>  
> @@ -627,7 +628,8 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	mt7921_mac_wtbl_update(dev, idx,
>  			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
>  
> -	ret = mt7921_mcu_sta_add(dev, sta, vif, true);
> +	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
> +				 MT76_STA_INFO_STATE_ASSOC);
>  	if (ret)
>  		return ret;
>  
> @@ -645,7 +647,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
>  	mt76_connac_pm_wake(&dev->mphy, &dev->pm);
>  
> -	mt7921_mcu_sta_add(dev, sta, vif, false);
> +	mt7921_mcu_sta_add(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE);
>  	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
>  			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
>  
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> index ffc83717fd0d..4f0fd9674950 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> @@ -1268,7 +1268,8 @@ int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
>  }
>  
>  int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> -		       struct ieee80211_vif *vif, bool enable)
> +		       struct ieee80211_vif *vif, bool enable,
> +		       enum mt76_sta_info_state state)
>  {
>  	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
>  	int rssi = -ewma_rssi_read(&mvif->rssi);
> @@ -1276,6 +1277,7 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
>  		.sta = sta,
>  		.vif = vif,
>  		.enable = enable,
> +		.state = state,
>  		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
>  		.rcpi = to_rcpi(rssi),
>  	};
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> index 8aa8d2ecdffa..d4d84b898011 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> @@ -263,7 +263,8 @@ int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
>  		       enum set_key_cmd cmd);
>  int mt7921_set_channel(struct mt7921_phy *phy);
>  int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> -		       struct ieee80211_vif *vif, bool enable);
> +		       struct ieee80211_vif *vif, bool enable,
> +		       enum mt76_sta_info_state state);
>  int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
>  int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
>  int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
> -- 
> 2.25.1
> 

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 2/2] mt76: mt7921: fix sta_state incorrect implementation
  2021-06-03  3:02   ` sean.wang
@ 2021-06-03  8:36     ` Lorenzo Bianconi
  -1 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2021-06-03  8:36 UTC (permalink / raw)
  To: sean.wang
  Cc: nbd, lorenzo.bianconi, Soul.Huang, YN.Chen, Leon.Yen,
	Eric-SY.Chang, Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun,
	Eric.Liang, Stella.Chang, jemele, yenlinlai, linux-wireless,
	linux-mediatek

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> From: Sean Wang <sean.wang@mediatek.com>
> 
> When .sta_state is implemented, mac80211 assumes that the station entry is
> usable after the NOTEXIST->NONE transition.
> 
> So we should create the sta entry as early as possible in order that
> mac80211 pass assoc/auth frames to mt76 with the newly created sta entry,
> and add .sta_assoc to mt76 core to refresh the sta entry again when sta is
> being associated.
> 
> Fixes: 8aa5a9b7361c ("mt76: mt7921: enable deep sleep at runtime")
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
> v1->v2: Put back the careless change not belonged to the patch to keep
> 	mt7921_mcu_sta_add for BC entry and mt76_connac_mcu_uni_add_bss
> 	on the association.
> v2->v3: 1. rebase the latest mt76
> 	2. squashing 2/3 to the one
> 	3. add the proper lock in mt7921_mac_sta_assoc
> ---
>  .../net/wireless/mediatek/mt76/mt7921/main.c  | 55 ++++++++-----------
>  .../net/wireless/mediatek/mt76/mt7921/mcu.c   | 20 +++++++
>  .../wireless/mediatek/mt76/mt7921/mt7921.h    |  4 ++
>  .../net/wireless/mediatek/mt76/mt7921/pci.c   |  1 +
>  4 files changed, 49 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> index c641a92b140c..af98835b5134 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> @@ -618,18 +618,14 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	if (ret)
>  		return ret;
>  
> -	if (vif->type == NL80211_IFTYPE_STATION) {
> +	if (vif->type == NL80211_IFTYPE_STATION)
>  		mvif->wep_sta = msta;
> -		if (!sta->tdls)
> -			mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
> -						    &mvif->sta.wcid, true);
> -	}
>  
>  	mt7921_mac_wtbl_update(dev, idx,
>  			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
>  
>  	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
> -				 MT76_STA_INFO_STATE_ASSOC);
> +				 MT76_STA_INFO_STATE_NONE);
>  	if (ret)
>  		return ret;
>  
> @@ -638,6 +634,27 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	return 0;
>  }
>  
> +void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
> +			  struct ieee80211_sta *sta)
> +{
> +	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
> +	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
> +	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
> +
> +	mt7921_mutex_acquire(dev);
> +
> +	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
> +		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
> +					    true);
> +
> +	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
> +			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
> +
> +	mt7921_mcu_sta_update(dev, sta, vif, MT76_STA_INFO_STATE_ASSOC);
> +
> +	mt7921_mutex_release(dev);
> +}
> +
>  void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  			   struct ieee80211_sta *sta)
>  {
> @@ -793,22 +810,6 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
>  	return ret;
>  }
>  
> -static int
> -mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
> -	       struct ieee80211_sta *sta)
> -{
> -	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
> -			      IEEE80211_STA_NONE);
> -}
> -
> -static int
> -mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
> -		  struct ieee80211_sta *sta)
> -{
> -	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
> -			      IEEE80211_STA_NOTEXIST);
> -}
> -
>  static int mt7921_sta_state(struct ieee80211_hw *hw,
>  			    struct ieee80211_vif *vif,
>  			    struct ieee80211_sta *sta,
> @@ -823,15 +824,7 @@ static int mt7921_sta_state(struct ieee80211_hw *hw,
>  		mt7921_mutex_release(dev);
>  	}
>  
> -	if (old_state == IEEE80211_STA_AUTH &&
> -	    new_state == IEEE80211_STA_ASSOC) {
> -		return mt7921_sta_add(hw, vif, sta);
> -	} else if (old_state == IEEE80211_STA_ASSOC &&
> -		   new_state == IEEE80211_STA_AUTH) {
> -		return mt7921_sta_remove(hw, vif, sta);
> -	}
> -
> -	return 0;
> +	return mt76_sta_state(hw, vif, sta, old_state, new_state);
>  }
>  
>  static int
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> index 4f0fd9674950..ab338bdf4f4a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> @@ -1289,6 +1289,26 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
>  	return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
>  }
>  
> +int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> +			  struct ieee80211_vif *vif, u8 state)
> +{
> +	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
> +	int rssi = -ewma_rssi_read(&mvif->rssi);
> +	struct mt76_sta_cmd_info info = {
> +		.sta = sta,
> +		.vif = vif,
> +		.enable = true,
> +		.state = state,
> +		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
> +		.rcpi = to_rcpi(rssi),
> +	};
> +	struct mt7921_sta *msta;
> +
> +	msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL;
> +	info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
> +	return mt76_connac_mcu_update_sta_cmd(&dev->mphy, &info);

It seems to me it is quite the same of mt7921_mcu_sta_add, right?
Why not always use mt7921_mcu_sta_update?

Regards,
Lorenzo

> +}
> +
>  int __mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
>  {
>  	struct mt76_phy *mphy = &dev->mt76.phy;
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> index d4d84b898011..196e47f89fc1 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> @@ -265,6 +265,8 @@ int mt7921_set_channel(struct mt7921_phy *phy);
>  int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
>  		       struct ieee80211_vif *vif, bool enable,
>  		       enum mt76_sta_info_state state);
> +int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> +			  struct ieee80211_vif *vif, u8 state);
>  int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
>  int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
>  int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
> @@ -336,6 +338,8 @@ void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
>  void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
>  int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  		       struct ieee80211_sta *sta);
> +void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
> +			  struct ieee80211_sta *sta);
>  void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  			   struct ieee80211_sta *sta);
>  void mt7921_mac_work(struct work_struct *work);
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
> index 13263f50dc00..27906b2cd912 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
> @@ -106,6 +106,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
>  		.rx_poll_complete = mt7921_rx_poll_complete,
>  		.sta_ps = mt7921_sta_ps,
>  		.sta_add = mt7921_mac_sta_add,
> +		.sta_assoc = mt7921_mac_sta_assoc,
>  		.sta_remove = mt7921_mac_sta_remove,
>  		.update_survey = mt7921_update_channel,
>  	};
> -- 
> 2.25.1
> 

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 2/2] mt76: mt7921: fix sta_state incorrect implementation
@ 2021-06-03  8:36     ` Lorenzo Bianconi
  0 siblings, 0 replies; 8+ messages in thread
From: Lorenzo Bianconi @ 2021-06-03  8:36 UTC (permalink / raw)
  To: sean.wang
  Cc: nbd, lorenzo.bianconi, Soul.Huang, YN.Chen, Leon.Yen,
	Eric-SY.Chang, Deren.Wu, km.lin, robin.chiu, ch.yeh, posh.sun,
	Eric.Liang, Stella.Chang, jemele, yenlinlai, linux-wireless,
	linux-mediatek


[-- Attachment #1.1: Type: text/plain, Size: 7727 bytes --]

> From: Sean Wang <sean.wang@mediatek.com>
> 
> When .sta_state is implemented, mac80211 assumes that the station entry is
> usable after the NOTEXIST->NONE transition.
> 
> So we should create the sta entry as early as possible in order that
> mac80211 pass assoc/auth frames to mt76 with the newly created sta entry,
> and add .sta_assoc to mt76 core to refresh the sta entry again when sta is
> being associated.
> 
> Fixes: 8aa5a9b7361c ("mt76: mt7921: enable deep sleep at runtime")
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
> v1->v2: Put back the careless change not belonged to the patch to keep
> 	mt7921_mcu_sta_add for BC entry and mt76_connac_mcu_uni_add_bss
> 	on the association.
> v2->v3: 1. rebase the latest mt76
> 	2. squashing 2/3 to the one
> 	3. add the proper lock in mt7921_mac_sta_assoc
> ---
>  .../net/wireless/mediatek/mt76/mt7921/main.c  | 55 ++++++++-----------
>  .../net/wireless/mediatek/mt76/mt7921/mcu.c   | 20 +++++++
>  .../wireless/mediatek/mt76/mt7921/mt7921.h    |  4 ++
>  .../net/wireless/mediatek/mt76/mt7921/pci.c   |  1 +
>  4 files changed, 49 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> index c641a92b140c..af98835b5134 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
> @@ -618,18 +618,14 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	if (ret)
>  		return ret;
>  
> -	if (vif->type == NL80211_IFTYPE_STATION) {
> +	if (vif->type == NL80211_IFTYPE_STATION)
>  		mvif->wep_sta = msta;
> -		if (!sta->tdls)
> -			mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
> -						    &mvif->sta.wcid, true);
> -	}
>  
>  	mt7921_mac_wtbl_update(dev, idx,
>  			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
>  
>  	ret = mt7921_mcu_sta_add(dev, sta, vif, true,
> -				 MT76_STA_INFO_STATE_ASSOC);
> +				 MT76_STA_INFO_STATE_NONE);
>  	if (ret)
>  		return ret;
>  
> @@ -638,6 +634,27 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  	return 0;
>  }
>  
> +void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
> +			  struct ieee80211_sta *sta)
> +{
> +	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
> +	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
> +	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
> +
> +	mt7921_mutex_acquire(dev);
> +
> +	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
> +		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
> +					    true);
> +
> +	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
> +			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
> +
> +	mt7921_mcu_sta_update(dev, sta, vif, MT76_STA_INFO_STATE_ASSOC);
> +
> +	mt7921_mutex_release(dev);
> +}
> +
>  void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  			   struct ieee80211_sta *sta)
>  {
> @@ -793,22 +810,6 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
>  	return ret;
>  }
>  
> -static int
> -mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
> -	       struct ieee80211_sta *sta)
> -{
> -	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
> -			      IEEE80211_STA_NONE);
> -}
> -
> -static int
> -mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
> -		  struct ieee80211_sta *sta)
> -{
> -	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
> -			      IEEE80211_STA_NOTEXIST);
> -}
> -
>  static int mt7921_sta_state(struct ieee80211_hw *hw,
>  			    struct ieee80211_vif *vif,
>  			    struct ieee80211_sta *sta,
> @@ -823,15 +824,7 @@ static int mt7921_sta_state(struct ieee80211_hw *hw,
>  		mt7921_mutex_release(dev);
>  	}
>  
> -	if (old_state == IEEE80211_STA_AUTH &&
> -	    new_state == IEEE80211_STA_ASSOC) {
> -		return mt7921_sta_add(hw, vif, sta);
> -	} else if (old_state == IEEE80211_STA_ASSOC &&
> -		   new_state == IEEE80211_STA_AUTH) {
> -		return mt7921_sta_remove(hw, vif, sta);
> -	}
> -
> -	return 0;
> +	return mt76_sta_state(hw, vif, sta, old_state, new_state);
>  }
>  
>  static int
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> index 4f0fd9674950..ab338bdf4f4a 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
> @@ -1289,6 +1289,26 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
>  	return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info);
>  }
>  
> +int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> +			  struct ieee80211_vif *vif, u8 state)
> +{
> +	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
> +	int rssi = -ewma_rssi_read(&mvif->rssi);
> +	struct mt76_sta_cmd_info info = {
> +		.sta = sta,
> +		.vif = vif,
> +		.enable = true,
> +		.state = state,
> +		.cmd = MCU_UNI_CMD_STA_REC_UPDATE,
> +		.rcpi = to_rcpi(rssi),
> +	};
> +	struct mt7921_sta *msta;
> +
> +	msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL;
> +	info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
> +	return mt76_connac_mcu_update_sta_cmd(&dev->mphy, &info);

It seems to me it is quite the same of mt7921_mcu_sta_add, right?
Why not always use mt7921_mcu_sta_update?

Regards,
Lorenzo

> +}
> +
>  int __mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
>  {
>  	struct mt76_phy *mphy = &dev->mt76.phy;
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> index d4d84b898011..196e47f89fc1 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
> @@ -265,6 +265,8 @@ int mt7921_set_channel(struct mt7921_phy *phy);
>  int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta,
>  		       struct ieee80211_vif *vif, bool enable,
>  		       enum mt76_sta_info_state state);
> +int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
> +			  struct ieee80211_vif *vif, u8 state);
>  int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
>  int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
>  int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
> @@ -336,6 +338,8 @@ void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
>  void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
>  int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  		       struct ieee80211_sta *sta);
> +void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
> +			  struct ieee80211_sta *sta);
>  void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
>  			   struct ieee80211_sta *sta);
>  void mt7921_mac_work(struct work_struct *work);
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
> index 13263f50dc00..27906b2cd912 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
> @@ -106,6 +106,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
>  		.rx_poll_complete = mt7921_rx_poll_complete,
>  		.sta_ps = mt7921_sta_ps,
>  		.sta_add = mt7921_mac_sta_add,
> +		.sta_assoc = mt7921_mac_sta_assoc,
>  		.sta_remove = mt7921_mac_sta_remove,
>  		.update_survey = mt7921_update_channel,
>  	};
> -- 
> 2.25.1
> 

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^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2021-06-03  8:37 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-03  3:02 [PATCH v3 1/2] mt76: connac: add mt76_connac_mcu_update_sta_cmd support sean.wang
2021-06-03  3:02 ` sean.wang
2021-06-03  3:02 ` [PATCH v3 2/2] mt76: mt7921: fix sta_state incorrect implementation sean.wang
2021-06-03  3:02   ` sean.wang
2021-06-03  8:36   ` Lorenzo Bianconi
2021-06-03  8:36     ` Lorenzo Bianconi
2021-06-03  8:35 ` [PATCH v3 1/2] mt76: connac: add mt76_connac_mcu_update_sta_cmd support Lorenzo Bianconi
2021-06-03  8:35   ` Lorenzo Bianconi

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