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-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c83
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c27
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h11
5 files changed, 88 insertions, 39 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 38f473d587c9..47cce0e4c8a5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -400,7 +400,7 @@ static int mt7915_sta_fixed_rate_set(void *data, u64 rate)
struct ieee80211_sta *sta = data;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- return mt7915_mcu_set_fixed_rate(msta->vif->dev, sta, rate);
+ return mt7915_mcu_set_fixed_rate(msta->vif->phy->dev, sta, rate);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index e90d0087e377..8431fda39108 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -612,6 +612,7 @@ int mt7915_register_ext_phy(struct mt7915_dev *dev)
mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
mt7915_init_wiphy(mphy->hw);
+ INIT_LIST_HEAD(&phy->stats_list);
INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
/*
@@ -652,7 +653,10 @@ int mt7915_register_device(struct mt7915_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
+ INIT_LIST_HEAD(&dev->phy.stats_list);
+ INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
INIT_DELAYED_WORK(&dev->phy.mac_work, mt7915_mac_work);
+ INIT_LIST_HEAD(&dev->sta_rc_list);
INIT_LIST_HEAD(&dev->sta_poll_list);
spin_lock_init(&dev->sta_poll_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 99ab5fca0f6d..64089a8a01c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -881,6 +881,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
*/
if (info & MT_TX_FREE_PAIR) {
struct mt7915_sta *msta;
+ struct mt7915_phy *phy;
struct mt76_wcid *wcid;
u16 idx;
@@ -892,8 +893,13 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
continue;
msta = container_of(wcid, struct mt7915_sta, wcid);
- ieee80211_queue_work(mt76_hw(dev), &msta->stats_work);
- continue;
+ phy = msta->vif->phy;
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->stats_list))
+ list_add_tail(&msta->stats_list, &phy->stats_list);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
}
msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
@@ -1282,39 +1288,63 @@ mt7915_mac_update_mib_stats(struct mt7915_phy *phy)
}
}
-void mt7915_mac_sta_stats_work(struct work_struct *work)
+static void
+mt7915_mac_sta_stats_work(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_sta *msta;
+ LIST_HEAD(list);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&phy->stats_list, &list);
+
+ while (!list_empty(&list)) {
+ msta = list_first_entry(&list, struct mt7915_sta, stats_list);
+ list_del_init(&msta->stats_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ /* use MT_TX_FREE_RATE to report Tx rate for further devices */
+ mt7915_mcu_get_rate_info(dev, RATE_CTRL_RU_INFO, msta->wcid.idx);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ }
+
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+void mt7915_mac_sta_rc_work(struct work_struct *work)
{
+ struct mt7915_dev *dev = container_of(work, struct mt7915_dev, rc_work);
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
- struct mt7915_sta_stats *stats;
struct mt7915_sta *msta;
- struct mt7915_dev *dev;
+ u32 changed;
+ LIST_HEAD(list);
- msta = container_of(work, struct mt7915_sta, stats_work);
- sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
- vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
- dev = msta->vif->dev;
- stats = &msta->stats;
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&dev->sta_rc_list, &list);
- /* use MT_TX_FREE_RATE to report Tx rate for further devices */
- if (time_after(jiffies, stats->jiffies + HZ)) {
- mt7915_mcu_get_rate_info(dev, RATE_CTRL_RU_INFO,
- msta->wcid.idx);
+ while (!list_empty(&list)) {
+ msta = list_first_entry(&list, struct mt7915_sta, rc_list);
+ list_del_init(&msta->rc_list);
+ changed = msta->stats.changed;
+ msta->stats.changed = 0;
+ spin_unlock_bh(&dev->sta_poll_lock);
- stats->jiffies = jiffies;
- }
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
- if (test_and_clear_bit(IEEE80211_RC_SUPP_RATES_CHANGED |
+ if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
IEEE80211_RC_NSS_CHANGED |
- IEEE80211_RC_BW_CHANGED, &stats->changed))
- mt7915_mcu_add_rate_ctrl(dev, vif, sta);
+ IEEE80211_RC_BW_CHANGED))
+ mt7915_mcu_add_rate_ctrl(dev, vif, sta);
- if (test_and_clear_bit(IEEE80211_RC_SMPS_CHANGED, &stats->changed))
- mt7915_mcu_add_smps(dev, vif, sta);
+ if (changed & IEEE80211_RC_SMPS_CHANGED)
+ mt7915_mcu_add_smps(dev, vif, sta);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ }
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
}
@@ -1336,6 +1366,11 @@ void mt7915_mac_work(struct work_struct *work)
mt7915_mac_update_mib_stats(phy);
}
+ if (++phy->sta_work_count == 10) {
+ phy->sta_work_count = 0;
+ mt7915_mac_sta_stats_work(phy);
+ };
+
mutex_unlock(&mdev->mutex);
ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index f95a0b55c4a2..0b2dbf1fd4e1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -137,7 +137,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
goto out;
}
mvif->omac_idx = idx;
- mvif->dev = dev;
+ mvif->phy = phy;
mvif->band_idx = ext_phy;
if (ext_phy)
@@ -155,6 +155,8 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
idx = MT7915_WTBL_RESERVED - mvif->idx;
+ INIT_LIST_HEAD(&mvif->sta.rc_list);
+ INIT_LIST_HEAD(&mvif->sta.stats_list);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.ext_phy = mvif->band_idx;
@@ -493,8 +495,9 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
+ INIT_LIST_HEAD(&msta->rc_list);
+ INIT_LIST_HEAD(&msta->stats_list);
INIT_LIST_HEAD(&msta->poll_list);
- INIT_WORK(&msta->stats_work, mt7915_mac_sta_stats_work);
spin_lock_init(&msta->ampdu_lock);
msta->vif = mvif;
msta->wcid.sta = 1;
@@ -528,6 +531,10 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
+ if (!list_empty(&msta->stats_list))
+ list_del_init(&msta->stats_list);
+ if (!list_empty(&msta->rc_list))
+ list_del_init(&msta->rc_list);
spin_unlock_bh(&dev->sta_poll_lock);
}
@@ -789,18 +796,16 @@ mt7915_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u32 changed)
{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, sta->addr);
- if (!sta) {
- rcu_read_unlock();
- return;
- }
- rcu_read_unlock();
+ spin_lock_bh(&dev->sta_poll_lock);
+ msta->stats.changed |= changed;
+ if (list_empty(&msta->rc_list))
+ list_add_tail(&msta->rc_list, &dev->sta_rc_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
- set_bit(changed, &msta->stats.changed);
- ieee80211_queue_work(hw, &msta->stats_work);
+ ieee80211_queue_work(hw, &dev->rc_work);
}
const struct ieee80211_ops mt7915_ops = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index d8a13b4a2359..eaccd76be050 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -83,11 +83,12 @@ struct mt7915_sta {
struct mt7915_vif *vif;
+ struct list_head stats_list;
struct list_head poll_list;
+ struct list_head rc_list;
u32 airtime_ac[8];
struct mt7915_sta_stats stats;
- struct work_struct stats_work;
spinlock_t ampdu_lock;
enum mt7915_ampdu_state ampdu_state[IEEE80211_NUM_TIDS];
@@ -100,7 +101,7 @@ struct mt7915_vif {
u8 wmm_idx;
struct mt7915_sta sta;
- struct mt7915_dev *dev;
+ struct mt7915_phy *phy;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
};
@@ -135,9 +136,11 @@ struct mt7915_phy {
u32 ampdu_ref;
struct mib_stats mib;
+ struct list_head stats_list;
struct delayed_work mac_work;
u8 mac_work_count;
+ u8 sta_work_count;
};
struct mt7915_dev {
@@ -151,10 +154,12 @@ struct mt7915_dev {
u16 chainmask;
struct work_struct init_work;
+ struct work_struct rc_work;
struct work_struct reset_work;
wait_queue_head_t reset_wait;
u32 reset_state;
+ struct list_head sta_rc_list;
struct list_head sta_poll_list;
spinlock_t sta_poll_lock;
@@ -461,7 +466,7 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7915_mac_work(struct work_struct *work);
void mt7915_mac_reset_work(struct work_struct *work);
-void mt7915_mac_sta_stats_work(struct work_struct *work);
+void mt7915_mac_sta_rc_work(struct work_struct *work);
int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 15:51:19 +0000