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mt76: mt7603: notify mac80211 about buffered frames in ps queue 

Also fix the size check for filtered powersave frames
Fixes a corner case with waking up clients

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2019-03-03 18:51:35 +01:00
parent fca9615f1a
commit e004b70066
1 changed files with 11 additions and 2 deletions
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13
drivers/net/wireless/mediatek/mt76/mt7603/dma.c
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@ -27,12 +27,16 @@ static void
mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
{
__le32 *txd = (__le32 *)skb->data;
struct ieee80211_hdr *hdr;
struct ieee80211_sta *sta;
struct mt7603_sta *msta;
struct mt76_wcid *wcid;
void *priv;
int idx;
u32 val;
u8 tid;
if (skb->len < sizeof(MT_TXD_SIZE) + sizeof(struct ieee80211_hdr))
if (skb->len < MT_TXD_SIZE + sizeof(struct ieee80211_hdr))
goto free;
val = le32_to_cpu(txd[1]);
@ -46,7 +50,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
if (!wcid)
goto free;
msta = container_of(wcid, struct mt7603_sta, wcid);
priv = msta = container_of(wcid, struct mt7603_sta, wcid);
val = le32_to_cpu(txd[0]);
skb_set_queue_mapping(skb, FIELD_GET(MT_TXD0_Q_IDX, val));
@ -54,6 +58,11 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
val |= FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_HW_QUEUE_MGMT);
txd[0] = cpu_to_le32(val);
sta = container_of(priv, struct ieee80211_sta, drv_priv);
hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
ieee80211_sta_set_buffered(sta, tid, true);
spin_lock_bh(&dev->ps_lock);
__skb_queue_tail(&msta->psq, skb);
if (skb_queue_len(&msta->psq) >= 64) {