Re: [RFC v2 05/10] ath10k: htt: High latency TX support

[Peter Oh]

On 06/12/2017 08:03 AM, Erik Stromdahl wrote:
Add HTT TX function for HL interfaces.
Intended for SDIO and USB.
Signed-off-by: Erik Stromdahl <erik.stromd...@gmail.com>
---

diff --git a/drivers/net/wireless/ath/ath10k/mac.c 
b/drivers/net/wireless/ath/ath10k/mac.c
index 48418f9..c5fd803 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3572,7 +3572,10 @@ static int ath10k_mac_tx_submit(struct ath10k *ar,
  
  	switch (txpath) {
        case ATH10K_MAC_TX_HTT:
-               ret = ath10k_htt_tx(htt, txmode, skb);
+               if (ar->is_high_latency)
Can we use function pointers at initial time to avoid condition check at 
hot path?
I'm afraid adding more lines on hot path.
+                       ret = ath10k_htt_tx_hl(htt, txmode, skb);
+               else
+                       ret = ath10k_htt_tx_ll(htt, txmode, skb);
                break;
        case ATH10K_MAC_TX_HTT_MGMT:
                ret = ath10k_htt_mgmt_tx(htt, skb);