8852B has smaller TX FIFO than others in WiFi chip, so it would be buffer
full frequently, but it doesn't affect TX performance. However, it shows
verbose debug messages with RTW89_DBG_UNEXP mask that is to show up
abnormal behavior, so change debug mask to RTW89_DBG_TXRX for 8852B.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/pci.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 07a2e23759f0b..99a254d7ba5ed 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -971,8 +971,10 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
u32 bd_cnt, wd_cnt, min_cnt = 0;
struct rtw89_pci_rx_ring *rx_ring;
+ enum rtw89_debug_mask debug_mask;
u32 cnt;
rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RPQ];
@@ -996,10 +998,16 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
bd_cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
wd_cnt = wd_ring->curr_num;
min_cnt = min(bd_cnt, wd_cnt);
- if (min_cnt == 0)
- rtw89_debug(rtwdev, rtwpci->low_power ? RTW89_DBG_TXRX : RTW89_DBG_UNEXP,
+ if (min_cnt == 0) {
+ if (rtwpci->low_power || chip->chip_id == RTL8852B)
+ debug_mask = RTW89_DBG_TXRX;
+ else
+ debug_mask = RTW89_DBG_UNEXP;
+
+ rtw89_debug(rtwdev, debug_mask,
"still no tx resource after reclaim: wd_cnt=%d bd_cnt=%d\n",
wd_cnt, bd_cnt);
+ }
out_unlock:
spin_unlock_bh(&rtwpci->trx_lock);
--
2.25.1
