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path: root/drivers/net/wireless/mediatek/mt76/tx.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/tx.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 7b711058807d..5a349fe3e576 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -170,21 +170,22 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
int pid;
if (!wcid)
- return 0;
+ return MT_PACKET_ID_NO_ACK;
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
return MT_PACKET_ID_NO_ACK;
if (!(info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
IEEE80211_TX_CTL_RATE_CTRL_PROBE)))
- return 0;
+ return MT_PACKET_ID_NO_SKB;
spin_lock_bh(&dev->status_list.lock);
memset(cb, 0, sizeof(*cb));
wcid->packet_id = (wcid->packet_id + 1) & MT_PACKET_ID_MASK;
- if (!wcid->packet_id || wcid->packet_id == MT_PACKET_ID_NO_ACK)
- wcid->packet_id = 1;
+ if (wcid->packet_id == MT_PACKET_ID_NO_ACK ||
+ wcid->packet_id == MT_PACKET_ID_NO_SKB)
+ wcid->packet_id = MT_PACKET_ID_FIRST;
pid = wcid->packet_id;
cb->wcid = wcid->idx;
@@ -204,9 +205,6 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
{
struct sk_buff *skb, *tmp;
- if (pktid == MT_PACKET_ID_NO_ACK)
- return NULL;
-
skb_queue_walk_safe(&dev->status_list, skb, tmp) {
struct mt76_tx_cb *cb = mt76_tx_skb_cb(skb);
@@ -216,7 +214,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (cb->pktid == pktid)
return skb;
- if (!pktid &&
+ if (pktid >= 0 &&
!time_after(jiffies, cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT))
continue;
@@ -330,7 +328,8 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
if (last)
- info->flags |= IEEE80211_TX_STATUS_EOSP;
+ info->flags |= IEEE80211_TX_STATUS_EOSP |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
mt76_skb_set_moredata(skb, !last);
dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta);
@@ -394,6 +393,11 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
bool probe;
int idx;
+ if (test_bit(MT_WCID_FLAG_PS, &wcid->flags)) {
+ *empty = true;
+ return 0;
+ }
+
skb = mt76_txq_dequeue(dev, mtxq, false);
if (!skb) {
*empty = true;