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* [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting
@ 2019-06-12  3:12 Ryder Lee
  2019-06-12  3:12 ` [PATCH 1/2] mt76: mt7615: fix incorrect settings in mesh mode Ryder Lee
  2019-06-12  8:37 ` [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting Lorenzo Bianconi
  0 siblings, 2 replies; 6+ messages in thread
From: Ryder Lee @ 2019-06-12  3:12 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Roy Luo, YF Luo, Yiwei Chung, Sean Wang, linux-wireless,
	linux-mediatek, linux-kernel, Ryder Lee

Fill in RX status->chain_signal to avoid empty value.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
Changes since v2 - correct calculation sequence
---
 .../net/wireless/mediatek/mt76/mt7615/mac.c   | 30 ++++++++++++++++++-
 .../net/wireless/mediatek/mt76/mt7615/mac.h   |  5 ++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index b60d42b5923d..2f49a99e77b1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -13,6 +13,11 @@
 #include "../dma.h"
 #include "mac.h"
 
+static inline s8 to_rssi(u32 field, u32 rxv)
+{
+	return (FIELD_GET(field, rxv) - 220) / 2;
+}
+
 static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
 					    u8 idx, bool unicast)
 {
@@ -120,6 +125,7 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
 	if (rxd0 & MT_RXD0_NORMAL_GROUP_3) {
 		u32 rxdg0 = le32_to_cpu(rxd[0]);
 		u32 rxdg1 = le32_to_cpu(rxd[1]);
+		u32 rxdg3 = le32_to_cpu(rxd[3]);
 		u8 stbc = FIELD_GET(MT_RXV1_HT_STBC, rxdg0);
 		bool cck = false;
 
@@ -169,7 +175,29 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
 
 		status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
 
-		/* TODO: RSSI */
+		status->chains = dev->mt76.antenna_mask;
+		status->chain_signal[0] = to_rssi(MT_RXV4_RCPI0, rxdg3);
+		status->chain_signal[1] = to_rssi(MT_RXV4_RCPI1, rxdg3);
+		status->chain_signal[2] = to_rssi(MT_RXV4_RCPI2, rxdg3);
+		status->chain_signal[3] = to_rssi(MT_RXV4_RCPI3, rxdg3);
+		status->signal = status->chain_signal[0];
+
+		switch (status->chains) {
+		case 0xf:
+			status->signal = max(status->signal,
+					     status->chain_signal[3]);
+			/* fall through */
+		case 0x7:
+			status->signal = max(status->signal,
+					     status->chain_signal[2]);
+			/* fall through */
+		case 0x3:
+			status->signal = max(status->signal,
+					     status->chain_signal[1]);
+			break;
+		default:
+			break;
+		}
 		rxd += 6;
 		if ((u8 *)rxd - skb->data >= skb->len)
 			return -EINVAL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index 18ad4b8a3807..b00ce8db58e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -98,6 +98,11 @@ enum rx_pkt_type {
 #define MT_RXV2_GROUP_ID		GENMASK(26, 21)
 #define MT_RXV2_LENGTH			GENMASK(20, 0)
 
+#define MT_RXV4_RCPI3			GENMASK(31, 24)
+#define MT_RXV4_RCPI2			GENMASK(23, 16)
+#define MT_RXV4_RCPI1			GENMASK(15, 8)
+#define MT_RXV4_RCPI0			GENMASK(7, 0)
+
 enum tx_header_format {
 	MT_HDR_FORMAT_802_3,
 	MT_HDR_FORMAT_CMD,
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 1/2] mt76: mt7615: fix incorrect settings in mesh mode
  2019-06-12  3:12 [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting Ryder Lee
@ 2019-06-12  3:12 ` Ryder Lee
  2019-06-12  3:12   ` [PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes Ryder Lee
  2019-06-12  8:37 ` [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting Lorenzo Bianconi
  1 sibling, 1 reply; 6+ messages in thread
From: Ryder Lee @ 2019-06-12  3:12 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Roy Luo, YF Luo, Yiwei Chung, Sean Wang, linux-wireless,
	linux-mediatek, linux-kernel, Ryder Lee

Fix wrong settings that will drop packets due to hardware's RX table
searching flow.

Fixes: f072c7ba2150 ("mt76: mt7615: enable support for mesh")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 76431d00a8ac..e82086eb8aa4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -970,7 +970,7 @@ int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 		.rx_wtbl = {
 			.tag = cpu_to_le16(WTBL_RX),
 			.len = cpu_to_le16(sizeof(struct wtbl_rx)),
-			.rca1 = vif->type == NL80211_IFTYPE_STATION,
+			.rca1 = vif->type != NL80211_IFTYPE_AP,
 			.rca2 = 1,
 			.rv = 1,
 		},
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes
  2019-06-12  3:12 ` [PATCH 1/2] mt76: mt7615: fix incorrect settings in mesh mode Ryder Lee
@ 2019-06-12  3:12   ` Ryder Lee
  2019-06-12  8:26     ` Lorenzo Bianconi
  0 siblings, 1 reply; 6+ messages in thread
From: Ryder Lee @ 2019-06-12  3:12 UTC (permalink / raw)
  To: Felix Fietkau, Lorenzo Bianconi
  Cc: Roy Luo, YF Luo, Yiwei Chung, Sean Wang, linux-wireless,
	linux-mediatek, linux-kernel, Ryder Lee

Driver should update peer's bssid and bss information when
state transition changes.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7615/main.c  |  5 +-
 .../net/wireless/mediatek/mt76/mt7615/mcu.c   | 49 ++++++++++---------
 2 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index d21407ddda31..e0824392c019 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -283,9 +283,8 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
 
 	mutex_lock(&dev->mt76.mutex);
 
-	/* TODO: sta mode connect/disconnect
-	 * BSS_CHANGED_ASSOC | BSS_CHANGED_BSSID
-	 */
+	if (changed & BSS_CHANGED_ASSOC)
+		mt7615_mcu_set_bss_info(dev, vif, info->assoc);
 
 	/* TODO: update beacon content
 	 * BSS_CHANGED_BEACON
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index e82086eb8aa4..8fc12cd37906 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -741,17 +741,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
 	u8 *buf, *data, tx_wlan_idx = 0;
 	struct req_hdr *hdr;
 
-	if (en) {
-		len += sizeof(struct bss_info_omac);
-		features |= BIT(BSS_INFO_OMAC);
-		if (mvif->omac_idx > EXT_BSSID_START) {
-			len += sizeof(struct bss_info_ext_bss);
-			features |= BIT(BSS_INFO_EXT_BSS);
-			ntlv++;
-		}
-		ntlv++;
-	}
-
 	switch (vif->type) {
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_MESH_POINT:
@@ -759,22 +748,23 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
 		conn_type = CONNECTION_INFRA_AP;
 		break;
 	case NL80211_IFTYPE_STATION: {
-		struct ieee80211_sta *sta;
-		struct mt7615_sta *msta;
-
-		rcu_read_lock();
-
-		sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
-		if (!sta) {
+		/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+		if (en) {
+			struct ieee80211_sta *sta;
+			struct mt7615_sta *msta;
+
+			rcu_read_lock();
+			sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+			if (!sta) {
+				rcu_read_unlock();
+				return -EINVAL;
+			}
+
+			msta = (struct mt7615_sta *)sta->drv_priv;
+			tx_wlan_idx = msta->wcid.idx;
 			rcu_read_unlock();
-			return -EINVAL;
 		}
-
-		msta = (struct mt7615_sta *)sta->drv_priv;
-		tx_wlan_idx = msta->wcid.idx;
 		conn_type = CONNECTION_INFRA_STA;
-
-		rcu_read_unlock();
 		break;
 	}
 	default:
@@ -782,6 +772,17 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
 		break;
 	}
 
+	if (en) {
+		len += sizeof(struct bss_info_omac);
+		features |= BIT(BSS_INFO_OMAC);
+		if (mvif->omac_idx > EXT_BSSID_START) {
+			len += sizeof(struct bss_info_ext_bss);
+			features |= BIT(BSS_INFO_EXT_BSS);
+			ntlv++;
+		}
+		ntlv++;
+	}
+
 	buf = kzalloc(len, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes
  2019-06-12  3:12   ` [PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes Ryder Lee
@ 2019-06-12  8:26     ` Lorenzo Bianconi
  2019-06-12  8:37       ` Ryder Lee
  0 siblings, 1 reply; 6+ messages in thread
From: Lorenzo Bianconi @ 2019-06-12  8:26 UTC (permalink / raw)
  To: Ryder Lee
  Cc: Felix Fietkau, Lorenzo Bianconi, Roy Luo, YF Luo, Yiwei Chung,
	Sean Wang, linux-wireless, linux-mediatek, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 2667 bytes --]

> Driver should update peer's bssid and bss information when
> state transition changes.
> 
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  .../net/wireless/mediatek/mt76/mt7615/main.c  |  5 +-
>  .../net/wireless/mediatek/mt76/mt7615/mcu.c   | 49 ++++++++++---------
>  2 files changed, 27 insertions(+), 27 deletions(-)
> 

[...]

> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> index e82086eb8aa4..8fc12cd37906 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> @@ -741,17 +741,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
>  	u8 *buf, *data, tx_wlan_idx = 0;
>  	struct req_hdr *hdr;
>  
> -	if (en) {
> -		len += sizeof(struct bss_info_omac);
> -		features |= BIT(BSS_INFO_OMAC);
> -		if (mvif->omac_idx > EXT_BSSID_START) {
> -			len += sizeof(struct bss_info_ext_bss);
> -			features |= BIT(BSS_INFO_EXT_BSS);
> -			ntlv++;
> -		}
> -		ntlv++;
> -	}
> -
>  	switch (vif->type) {
>  	case NL80211_IFTYPE_AP:
>  	case NL80211_IFTYPE_MESH_POINT:
> @@ -759,22 +748,23 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
>  		conn_type = CONNECTION_INFRA_AP;
>  		break;
>  	case NL80211_IFTYPE_STATION: {
> -		struct ieee80211_sta *sta;
> -		struct mt7615_sta *msta;
> -
> -		rcu_read_lock();
> -
> -		sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
> -		if (!sta) {
> +		/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
> +		if (en) {
> +			struct ieee80211_sta *sta;
> +			struct mt7615_sta *msta;
> +
> +			rcu_read_lock();
> +			sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
> +			if (!sta) {
> +				rcu_read_unlock();
> +				return -EINVAL;
> +			}
> +
> +			msta = (struct mt7615_sta *)sta->drv_priv;
> +			tx_wlan_idx = msta->wcid.idx;
>  			rcu_read_unlock();
> -			return -EINVAL;
>  		}
> -
> -		msta = (struct mt7615_sta *)sta->drv_priv;
> -		tx_wlan_idx = msta->wcid.idx;
>  		conn_type = CONNECTION_INFRA_STA;
> -
> -		rcu_read_unlock();
>  		break;
>  	}
>  	default:
> @@ -782,6 +772,17 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
>  		break;
>  	}
>  
> +	if (en) {
> +		len += sizeof(struct bss_info_omac);
> +		features |= BIT(BSS_INFO_OMAC);
> +		if (mvif->omac_idx > EXT_BSSID_START) {
> +			len += sizeof(struct bss_info_ext_bss);
> +			features |= BIT(BSS_INFO_EXT_BSS);
> +			ntlv++;
> +		}
> +		ntlv++;
> +	}

What did you move this chunk down?

Regards,
Lorenzo

> +
>  	buf = kzalloc(len, GFP_KERNEL);
>  	if (!buf)
>  		return -ENOMEM;
> -- 
> 2.18.0
> 

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting
  2019-06-12  3:12 [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting Ryder Lee
  2019-06-12  3:12 ` [PATCH 1/2] mt76: mt7615: fix incorrect settings in mesh mode Ryder Lee
@ 2019-06-12  8:37 ` Lorenzo Bianconi
  1 sibling, 0 replies; 6+ messages in thread
From: Lorenzo Bianconi @ 2019-06-12  8:37 UTC (permalink / raw)
  To: Ryder Lee
  Cc: Felix Fietkau, Lorenzo Bianconi, Roy Luo, YF Luo, Yiwei Chung,
	Sean Wang, linux-wireless, linux-mediatek, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 2776 bytes --]

> Fill in RX status->chain_signal to avoid empty value.
> 
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
> Changes since v2 - correct calculation sequence
> ---
>  .../net/wireless/mediatek/mt76/mt7615/mac.c   | 30 ++++++++++++++++++-
>  .../net/wireless/mediatek/mt76/mt7615/mac.h   |  5 ++++
>  2 files changed, 34 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
> index b60d42b5923d..2f49a99e77b1 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
> @@ -13,6 +13,11 @@
>  #include "../dma.h"
>  #include "mac.h"
>  

[...]

> @@ -169,7 +175,29 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
>  
>  		status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
>  
> -		/* TODO: RSSI */
> +		status->chains = dev->mt76.antenna_mask;
> +		status->chain_signal[0] = to_rssi(MT_RXV4_RCPI0, rxdg3);
> +		status->chain_signal[1] = to_rssi(MT_RXV4_RCPI1, rxdg3);
> +		status->chain_signal[2] = to_rssi(MT_RXV4_RCPI2, rxdg3);
> +		status->chain_signal[3] = to_rssi(MT_RXV4_RCPI3, rxdg3);
> +		status->signal = status->chain_signal[0];
> +
> +		switch (status->chains) {
> +		case 0xf:
> +			status->signal = max(status->signal,
> +					     status->chain_signal[3]);
> +			/* fall through */
> +		case 0x7:
> +			status->signal = max(status->signal,
> +					     status->chain_signal[2]);
> +			/* fall through */
> +		case 0x3:
> +			status->signal = max(status->signal,
> +					     status->chain_signal[1]);
> +			break;
> +		default:
> +			break;
> +		}

is it possible to enable rx chains selectively (e.g. chain 0 and 2)?
If so we can do something like:

for (i = 1; i < hweight8(dev->mt76.antenna_mask); i++) {
	if (!(status->chains & BIT(i)))
		continue;

	status->signal = max(status->signal,
			     status->chain_signal[i]);
}

Regards,
Lorenzo

>  		rxd += 6;
>  		if ((u8 *)rxd - skb->data >= skb->len)
>  			return -EINVAL;
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
> index 18ad4b8a3807..b00ce8db58e9 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
> @@ -98,6 +98,11 @@ enum rx_pkt_type {
>  #define MT_RXV2_GROUP_ID		GENMASK(26, 21)
>  #define MT_RXV2_LENGTH			GENMASK(20, 0)
>  
> +#define MT_RXV4_RCPI3			GENMASK(31, 24)
> +#define MT_RXV4_RCPI2			GENMASK(23, 16)
> +#define MT_RXV4_RCPI1			GENMASK(15, 8)
> +#define MT_RXV4_RCPI0			GENMASK(7, 0)
> +
>  enum tx_header_format {
>  	MT_HDR_FORMAT_802_3,
>  	MT_HDR_FORMAT_CMD,
> -- 
> 2.18.0
> 

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes
  2019-06-12  8:26     ` Lorenzo Bianconi
@ 2019-06-12  8:37       ` Ryder Lee
  0 siblings, 0 replies; 6+ messages in thread
From: Ryder Lee @ 2019-06-12  8:37 UTC (permalink / raw)
  To: Lorenzo Bianconi
  Cc: Sean Wang, YF Luo, linux-wireless, linux-kernel, Yiwei Chung,
	linux-mediatek, Roy Luo, Lorenzo Bianconi, Felix Fietkau

On Wed, 2019-06-12 at 10:26 +0200, Lorenzo Bianconi wrote:
> > Driver should update peer's bssid and bss information when
> > state transition changes.
> > 
> > Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> > ---
> >  .../net/wireless/mediatek/mt76/mt7615/main.c  |  5 +-
> >  .../net/wireless/mediatek/mt76/mt7615/mcu.c   | 49 ++++++++++---------
> >  2 files changed, 27 insertions(+), 27 deletions(-)
> > 
> 
> [...]
> 
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > index e82086eb8aa4..8fc12cd37906 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> > @@ -741,17 +741,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
> >  	u8 *buf, *data, tx_wlan_idx = 0;
> >  	struct req_hdr *hdr;
> >  
> > -	if (en) {
> > -		len += sizeof(struct bss_info_omac);
> > -		features |= BIT(BSS_INFO_OMAC);
> > -		if (mvif->omac_idx > EXT_BSSID_START) {
> > -			len += sizeof(struct bss_info_ext_bss);
> > -			features |= BIT(BSS_INFO_EXT_BSS);
> > -			ntlv++;
> > -		}
> > -		ntlv++;
> > -	}
> > -
> >  	switch (vif->type) {
> >  	case NL80211_IFTYPE_AP:
> >  	case NL80211_IFTYPE_MESH_POINT:
> > @@ -759,22 +748,23 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
> >  		conn_type = CONNECTION_INFRA_AP;
> >  		break;
> >  	case NL80211_IFTYPE_STATION: {
> > -		struct ieee80211_sta *sta;
> > -		struct mt7615_sta *msta;
> > -
> > -		rcu_read_lock();
> > -
> > -		sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
> > -		if (!sta) {
> > +		/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
> > +		if (en) {
> > +			struct ieee80211_sta *sta;
> > +			struct mt7615_sta *msta;
> > +
> > +			rcu_read_lock();
> > +			sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
> > +			if (!sta) {
> > +				rcu_read_unlock();
> > +				return -EINVAL;
> > +			}
> > +
> > +			msta = (struct mt7615_sta *)sta->drv_priv;
> > +			tx_wlan_idx = msta->wcid.idx;
> >  			rcu_read_unlock();
> > -			return -EINVAL;
> >  		}
> > -
> > -		msta = (struct mt7615_sta *)sta->drv_priv;
> > -		tx_wlan_idx = msta->wcid.idx;
> >  		conn_type = CONNECTION_INFRA_STA;
> > -
> > -		rcu_read_unlock();
> >  		break;
> >  	}
> >  	default:
> > @@ -782,6 +772,17 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
> >  		break;
> >  	}
> >  
> > +	if (en) {
> > +		len += sizeof(struct bss_info_omac);
> > +		features |= BIT(BSS_INFO_OMAC);
> > +		if (mvif->omac_idx > EXT_BSSID_START) {
> > +			len += sizeof(struct bss_info_ext_bss);
> > +			features |= BIT(BSS_INFO_EXT_BSS);
> > +			ntlv++;
> > +		}
> > +		ntlv++;
> > +	}
> 
> What did you move this chunk down?

Ah, my bad. I originally planned to add other conditions and it may
change 'en' so moved these stuff behind them.

Anyway I forgot to remove this part. Will fix it

Ryder.

> Regards,
> Lorenzo
> 
> > +
> >  	buf = kzalloc(len, GFP_KERNEL);
> >  	if (!buf)
> >  		return -ENOMEM;
> > -- 
> > 2.18.0
> > 
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek



^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-06-12  8:38 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-06-12  3:12 [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting Ryder Lee
2019-06-12  3:12 ` [PATCH 1/2] mt76: mt7615: fix incorrect settings in mesh mode Ryder Lee
2019-06-12  3:12   ` [PATCH 2/2] mt76: mt7615: update peer's bssid when state transition changes Ryder Lee
2019-06-12  8:26     ` Lorenzo Bianconi
2019-06-12  8:37       ` Ryder Lee
2019-06-12  8:37 ` [PATCH v2] mt76: mt7615: add support for per-chain signal strength reporting Lorenzo Bianconi

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