This way it's easier to track and debug htc tx
credit issues.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/htc.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 7f1bccd..d083198 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -157,7 +157,11 @@ int ath10k_htc_send(struct ath10k_htc *htc,
goto err_pull;
}
ep->tx_credits -= credits;
+ ath10k_dbg(ATH10K_DBG_HTC,
+ "htc ep %d consumed %d credits (total %d)\n",
+ eid, credits, ep->tx_credits);
spin_unlock_bh(&htc->tx_lock);
+
}
ath10k_htc_prepare_tx_skb(ep, skb);
@@ -185,6 +189,9 @@ err_credits:
if (ep->tx_credit_flow_enabled) {
spin_lock_bh(&htc->tx_lock);
ep->tx_credits += credits;
+ ath10k_dbg(ATH10K_DBG_HTC,
+ "htc ep %d reverted %d credits back (total %d)\n",
+ eid, credits, ep->tx_credits);
spin_unlock_bh(&htc->tx_lock);
if (ep->ep_ops.ep_tx_credits)
@@ -234,12 +241,12 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc,
if (report->eid >= ATH10K_HTC_EP_COUNT)
break;
- ath10k_dbg(ATH10K_DBG_HTC, "ep %d got %d credits\n",
- report->eid, report->credits);
-
ep = &htc->endpoint[report->eid];
ep->tx_credits += report->credits;
+ ath10k_dbg(ATH10K_DBG_HTC, "htc ep %d got %d credits (total %d)\n",
+ report->eid, report->credits, ep->tx_credits);
+
if (ep->ep_ops.ep_tx_credits) {
spin_unlock_bh(&htc->tx_lock);
ep->ep_ops.ep_tx_credits(htc->ar);
--
1.8.5.3
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