diff mbox series

[v8,4/9] mt76: mt7915: allow processing TXS for 'NO_SKB' pkt-ids

Message ID 20210819204950.12150-4-greearb@candelatech.com (mailing list archive)
State Superseded
Delegated to: Felix Fietkau
Headers show
Series [v8,1/9] mt76: add hash lookup for skb on TXS status_list | expand

Commit Message

Ben Greear Aug. 19, 2021, 8:49 p.m. UTC 
From: Ben Greear <greearb@candelatech.com>

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 <greearb@candelatech.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 6f92e207680f..f6ed5d5febb7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1430,10 +1430,16 @@  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 +1453,8 @@  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 +1476,7 @@  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)