From: Ben Greear <[email protected]>
This will let us update stats and wcid.rate for every TXS
callback we receive for a particular wcid.
For now, the TXS is not requested for NO_SKB frames, however.
That will be allowed in next patch.
Signed-off-by: Ben Greear <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7915/mac.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 82c4f5f99049..4394d9fc2c79 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1047,6 +1047,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
txwi[4] = 0;
val = FIELD_PREP(MT_TXD5_PID, pid);
+ /* NOTE: mt7916 does NOT request TXS for 'NO_SKB' frames by default. */
if (pid >= MT_PACKET_ID_FIRST)
val |= MT_TXD5_TX_STATUS_HOST;
txwi[5] = cpu_to_le32(val);
@@ -1430,10 +1431,16 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
* paired with TXS data. This is normal datapath.
*/
struct rate_info *rate = &wcid->rate;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
+ bool check_status;
- mt76_tx_status_lock(mdev, &list);
- skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
+ check_status = ((pid >= MT_PACKET_ID_FIRST) ||
+ time_after(jiffies, mdev->next_status_jiffies));
+
+ if (check_status) {
+ mt76_tx_status_lock(mdev, &list);
+ skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
+ }
memset(rate, 0, sizeof(*rate));
@@ -1447,7 +1454,8 @@ mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
if (skb)
mt76_tx_status_skb_done(mdev, skb, &list, wcid);
- mt76_tx_status_unlock(mdev, &list);
+ if (check_status)
+ mt76_tx_status_unlock(mdev, &list);
}
static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data)
@@ -1469,7 +1477,7 @@ static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data)
txs = le32_to_cpu(txs_data[3]);
pid = FIELD_GET(MT_TXS3_PID, txs);
- if (pid < MT_PACKET_ID_FIRST)
+ if (pid < MT_PACKET_ID_NO_SKB)
return;
if (wcidx >= MT7915_WTBL_SIZE)
--
2.20.1