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mt76x2: add helper function for setting drop mask

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2017-11-16 14:07:03 +01:00
parent d8140b6f40
commit 0ce792337d
3 changed files with 15 additions and 4 deletions
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mt76x2_mac.c
+10
View File
@@ -145,6 +145,16 @@ mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev,
return cpu_to_le16(rateval);
}
void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop)
{
u32 val = mt76_rr(dev, MT_WCID_DROP(idx));
u32 bit = MT_WCID_DROP_MASK(idx);
/* prevent unnecessary writes */
if ((val & bit) != (bit * drop))
mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop));
}
void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid,
const struct ieee80211_tx_rate *rate)
{
mt76x2_mac.h
+1
View File
@@ -173,6 +173,7 @@ int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
struct ieee80211_key_conf *key);
void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid,
const struct ieee80211_tx_rate *rate);
void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop);
int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
struct ieee80211_key_conf *key);
mt76x2_main.c
+4 -4
View File
@@ -263,7 +263,7 @@ mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
msta->wcid.idx = idx;
msta->wcid.hw_key_idx = -1;
mt76x2_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
mt76_clear(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx));
mt76x2_mac_wcid_set_drop(dev, idx, false);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
mt76x2_txq_init(dev, sta->txq[i]);
@@ -288,7 +288,7 @@ mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rcu_assign_pointer(dev->wcid[idx], NULL);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
mt76_txq_remove(&dev->mt76, sta->txq[i]);
mt76_set(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx));
mt76x2_mac_wcid_set_drop(dev, idx, true);
mt76_wcid_free(dev->wcid_mask, idx);
mt76x2_mac_wcid_setup(dev, idx, 0, NULL);
mutex_unlock(&dev->mutex);
@@ -306,11 +306,11 @@ mt76x2_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (cmd) {
case STA_NOTIFY_SLEEP:
mt76_set(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx));
mt76x2_mac_wcid_set_drop(dev, idx, true);
mt76_stop_tx_queues(&dev->mt76, sta, true);
break;
case STA_NOTIFY_AWAKE:
mt76_clear(dev, MT_WCID_DROP(idx), MT_WCID_DROP_MASK(idx));
mt76x2_mac_wcid_set_drop(dev, idx, false);
break;
}
}