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authorKuan-Chung Chen <damon.chen@realtek.com>2024-07-24 13:26:23 +0800
committerPing-Ke Shih <pkshih@realtek.com>2024-08-02 09:18:25 +0800
commitbd4a3b10fa0eaa80519fc0f8bffeb8740fa2f61e (patch)
tree89402b0bc8074ab876067c71149f3cb0e54cca60 /drivers/net/wireless/realtek/rtw89/debug.c
parent53ed4b25a79aeec5991c2dc579e635b136ef7676 (diff)
wifi: rtw89: add EVM statistics for 1SS rate
To more accurately debug performance issues, EVM statistics will differentiate between different space streams, and only beacon and data frames will be included. Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240724052626.12774-2-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/debug.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/debug.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 9e1353cce9cc..6fc30f137eaa 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -3505,7 +3505,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_hal *hal = &rtwdev->hal;
u8 ant_num = hal->ant_diversity ? 2 : rtwdev->chip->rf_path_num;
bool ant_asterisk = hal->tx_path_diversity || hal->ant_diversity;
- u8 evm_min, evm_max;
+ u8 evm_min, evm_max, evm_1ss;
u8 rssi;
u8 snr;
int i;
@@ -3574,7 +3574,8 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
}
seq_puts(m, "]\n");
- seq_puts(m, "EVM: [");
+ evm_1ss = ewma_evm_read(&rtwsta->evm_1ss);
+ seq_printf(m, "EVM: [%2u.%02u, ", evm_1ss >> 2, (evm_1ss & 0x3) * 25);
for (i = 0; i < (hal->ant_diversity ? 2 : 1); i++) {
evm_min = ewma_evm_read(&rtwsta->evm_min[i]);
evm_max = ewma_evm_read(&rtwsta->evm_max[i]);