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authorPing-Ke Shih <pkshih@realtek.com>2020-11-09 17:01:23 +0800
committerKalle Valo <kvalo@codeaurora.org>2020-11-24 11:15:26 +0200
commit760bb2abfef252a0a2bed5aba2f4ab56dec50b72 (patch)
tree955897b4c6eefc106c9f57db983efe0800d1e10a /drivers/net/wireless/realtek/rtw88/rtw8821c.c
parent8f0cb24ceefec6744cad2103e92de314598d7626 (diff)
rtw88: add CCK_PD debug log
In order to help debugging in field, we add some log messages. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20201109090123.9254-2-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8821c.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8821c.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 64b14f9ea4a9..3f4b2898cedc 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -1020,6 +1020,7 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13};
+ u8 cck_n_rx;
if (dm_info->min_rssi > 60) {
new_lvl = 4;
@@ -1027,9 +1028,20 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
goto set_cck_pd;
}
+ rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d)\n",
+ dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A], new_lvl);
+
if (dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] == new_lvl)
return;
+ cck_n_rx = (rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_2RX) &&
+ rtw_read8_mask(rtwdev, REG_CCK0_FAREPORT, BIT_CCK0_MRC)) ? 2 : 1;
+ rtw_dbg(rtwdev, RTW_DBG_PHY,
+ "is_linked=%d, lv=%d, n_rx=%d, cs_ratio=0x%x, pd_th=0x%x, cck_fa_avg=%d\n",
+ rtw_is_assoc(rtwdev), new_lvl, cck_n_rx,
+ dm_info->cck_pd_default + new_lvl * 2,
+ pd[new_lvl], dm_info->cck_fa_avg);
+
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
set_cck_pd: