armbian_build/patch/kernel/archive/sunxi-5.17/patches.megous/rtw88-8821c-fix-debugfs-rssi-value.patch
The-going c7b11b839b
Sunxi 5.17 (#3701)
* sunxi-5.17: Add series patches rtw88, rtw89 drivers

* Fix sunxi-5.17 for v5.17.4 version

* Print the error message and its contents

* rtl8822bs: used if kernel version less 5.16

Restrict the use of the wifi driver" "rtl8822bs" for
the kernel version less than 5.16
2022-04-20 22:01:33 +03:00

54 lines
2.1 KiB
Diff

From 96982126db19ff1e51160385a84df58d18749de4 Mon Sep 17 00:00:00 2001
From: Po-Hao Huang <phhuang@realtek.com>
Date: Thu, 7 Apr 2022 17:58:58 +0800
Subject: [PATCH 550/576] rtw88: 8821c: fix debugfs rssi value
RSSI value per frame is reported to mac80211 but not maintained in
our own statistics, add it back to help us debug.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
drivers/net/wireless/realtek/rtw88/rtw8821c.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 99eee128ae94..ec38a7c84951 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -512,6 +512,7 @@ static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)
static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
s8 rx_power;
u8 lna_idx = 0;
u8 vga_idx = 0;
@@ -523,6 +524,7 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
pkt_stat->rx_power[RF_PATH_A] = rx_power;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
+ dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
pkt_stat->signal_power = rx_power;
}
@@ -530,6 +532,7 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 rxsc, bw;
s8 min_rx_power = -120;
@@ -549,6 +552,7 @@ static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
+ dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
pkt_stat->bw = bw;
pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
min_rx_power);
--
2.34.1