1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index ec6f825..0541dd9 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -51,7 +51,8 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
 	struct ieee80211_tx_info *info;
 	struct ath10k_skb_cb *skb_cb;
 	struct sk_buff *msdu;
-	int ret;
+
+	lockdep_assert_held(&htt->tx_lock);
 
 	ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n",
 		   tx_done->msdu_id, !!tx_done->discard, !!tx_done->no_ack);
@@ -65,12 +66,12 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
 	msdu = htt->pending_tx[tx_done->msdu_id];
 	skb_cb = ATH10K_SKB_CB(msdu);
 
-	ret = ath10k_skb_unmap(dev, msdu);
-	if (ret)
-		ath10k_warn("data skb unmap failed (%d)\n", ret);
+	dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
 
-	if (skb_cb->htt.frag_len)
-		skb_pull(msdu, skb_cb->htt.frag_len + skb_cb->htt.pad_len);
+	if (skb_cb->htt.txbuf)
+		dma_pool_free(htt->tx_pool,
+			      skb_cb->htt.txbuf,
+			      skb_cb->htt.txbuf_paddr);
 
 	ath10k_report_offchan_tx(htt->ar, msdu);
 
@@ -92,13 +93,11 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
 	/* we do not own the msdu anymore */
 
 exit:
-	spin_lock_bh(&htt->tx_lock);
 	htt->pending_tx[tx_done->msdu_id] = NULL;
 	ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
 	__ath10k_htt_tx_dec_pending(htt);
 	if (htt->num_pending_tx == 0)
 		wake_up(&htt->empty_tx_wq);
-	spin_unlock_bh(&htt->tx_lock);
 }
 
 static const u8 rx_legacy_rate_idx[] = {
@@ -258,6 +257,12 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
 	status->band = ch->band;
 	status->freq = ch->center_freq;
 
+	if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
+		/* TSF available only in 32-bit */
+		status->mactime = info->tsf & 0xffffffff;
+		status->flag |= RX_FLAG_MACTIME_END;
+	}
+
 	ath10k_dbg(ATH10K_DBG_DATA,
 		   "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n",
 		   info->skb,
@@ -378,7 +383,8 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt,
 	spin_lock_bh(&ar->data_lock);
 	peer = ath10k_peer_find_by_id(ar, ev->peer_id);
 	if (!peer) {
-		ath10k_warn("unknown peer id %d\n", ev->peer_id);
+		ath10k_warn("peer-unmap-event: unknown peer id %d\n",
+			    ev->peer_id);
 		goto exit;
 	}