On Thu, 17 May 2018 at 16:16, Niklas Cassel <niklas.cassel@xxxxxxxxxx> wrote: > diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c > index cda164f6e9f6..1d3b2d2c3fee 100644 > --- a/drivers/net/wireless/ath/ath10k/txrx.c > +++ b/drivers/net/wireless/ath/ath10k/txrx.c > @@ -95,6 +95,9 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, > wake_up(&htt->empty_tx_wq); > spin_unlock_bh(&htt->tx_lock); > + if (htt->num_pending_tx <= 3 && !list_empty(&ar->txqs)) > + ath10k_mac_tx_push_pending(ar); > + Just sanity checking - what's protecting htt->num_pending_tx? or is it serialised some other way? > dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); > ath10k_report_offchan_tx(htt->ar, msdu); > -- > 2.17.0