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[RFC,v4,08/18] ath10k: various fixes for high latency devices

Message ID 20171231172925.24014-9-erik.stromdahl@gmail.com (mailing list archive)
State RFC
Delegated to: Kalle Valo
Headers show

Commit Message

Erik Stromdahl Dec. 31, 2017, 5:29 p.m. UTC 
A few execution paths are not applicable for high latency
devices and can be skipped.

Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>
---
 drivers/net/wireless/ath/ath10k/htt_rx.c | 3 ++-
 drivers/net/wireless/ath/ath10k/txrx.c   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 7b3d6bf015c7..1432d5b3e9d3 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2686,7 +2686,8 @@  bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 		break;
 	}
 	case HTT_T2H_MSG_TYPE_TX_COMPL_IND:
-		ath10k_htt_rx_tx_compl_ind(htt->ar, skb);
+		if (!ar->is_high_latency)
+			ath10k_htt_rx_tx_compl_ind(htt->ar, skb);
 		break;
 	case HTT_T2H_MSG_TYPE_SEC_IND: {
 		struct ath10k *ar = htt->ar;
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index febc3eb93fbd..a151abe5e97b 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -90,7 +90,7 @@  int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
 
 	ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
 	ath10k_htt_tx_dec_pending(htt);
-	if (htt->num_pending_tx == 0)
+	if (!ar->is_high_latency && (htt->num_pending_tx == 0))
 		wake_up(&htt->empty_tx_wq);
 	spin_unlock_bh(&htt->tx_lock);