Enable or disable OBSS PD when the bss config changes or we
assoc to an AP that broadcasts the IE.
With this patch, we can get ~20% gain in OBSS OTA environment.
Tested-by: Evelyn Tsai <evelyn.tsai@xxxxxxxxxxxx>
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7915/main.c | 7 +++++-
.../net/wireless/mediatek/mt76/mt7915/mcu.c | 25 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7915/mcu.h | 1 +
.../wireless/mediatek/mt76/mt7915/mt7915.h | 2 ++
4 files changed, 34 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 98567374c2c9..e045dc234100 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -437,8 +437,10 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
mt7915_mcu_add_sta(dev, vif, NULL, join);
}
- if (changed & BSS_CHANGED_ASSOC)
+ if (changed & BSS_CHANGED_ASSOC) {
mt7915_mcu_add_bss_info(phy, vif, info->assoc);
+ mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
+ }
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
@@ -458,6 +460,9 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
mt7915_mcu_set_tx(dev, vif);
+ if (changed & BSS_CHANGED_HE_OBSS_PD)
+ mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
+
if (changed & (BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED))
mt7915_mcu_add_beacon(hw, vif, info->enable_beacon);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index f00ad2b66761..2260d656b4bb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -3159,3 +3159,28 @@ int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev)
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION,
&req, sizeof(req), true);
}
+
+int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
+{
+#define MT_SPR_ENABLE 1
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct {
+ u8 action;
+ u8 arg_num;
+ u8 band_idx;
+ u8 status;
+ u8 drop_tx_idx;
+ u8 sta_idx; /* 256 sta */
+ u8 rsv[2];
+ u32 val;
+ } __packed req = {
+ .action = MT_SPR_ENABLE,
+ .arg_num = 1,
+ .band_idx = mvif->band_idx,
+ .val = enable,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR,
+ &req, sizeof(req), true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 34ace6e672d0..c241dd7c4c36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -212,6 +212,7 @@ enum {
MCU_EXT_CMD_RATE_CTRL = 0x87,
MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
MCU_EXT_CMD_SET_RDD_TH = 0x9d,
+ MCU_EXT_CMD_SET_SPR = 0xa8,
};
enum {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 5392292a838e..85d74ecd0351 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -301,6 +301,8 @@ int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
enum set_key_cmd cmd);
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int enable);
+int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
--
2.18.0
