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authorMichal Kazior <michal.kazior@tieto.com>2014-04-08 13:21:40 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2014-04-11 08:35:56 +0300
commit4bfee8e8c13fc9477eb9420efd5a5d12e32ac614 (patch)
treef4f814c3f848f456312eb5e4164b347caf470814 /drivers/net/wireless/ath/ath10k/htc.c
parentd650097bfadab387dfb762bf46b8598cbedf50b3 (diff)
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ath10k: improve htc tx credit debugging prints
This way it's easier to track and debug htc tx credit issues. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htc.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 7f1bccd3597f..5b58dbb17416 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -157,6 +157,9 @@ 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);
}
@@ -185,6 +188,9 @@ 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 +240,12 @@ 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);