From 74451b935c4285774d46fba864a7a403587c0b97 Mon Sep 17 00:00:00 2001
From: Ping-Ke Shih <pkshih@realtek.com>
Date: Fri, 29 Sep 2017 14:47:56 -0500
Subject: [PATCH] rtlwifi: Add TX/RX throughput statistics in period
Git-commit: 74451b935c4285774d46fba864a7a403587c0b97
Patch-mainline: v4.15-rc1
References: FATE#326906
The statistic variables use u64 to get higher precision.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/realtek/rtlwifi/base.c | 16 ++++++++++++++++
drivers/net/wireless/realtek/rtlwifi/wifi.h | 15 +++++++++++----
2 files changed, 27 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 081b9507e02e..e28261bc2c27 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -1998,6 +1998,22 @@ void rtl_watchdog_wq_callback(void *data)
rtlpriv->link_info.tx_busy_traffic = tx_busy_traffic;
rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic;
+ rtlpriv->stats.txbytesunicast_inperiod =
+ rtlpriv->stats.txbytesunicast -
+ rtlpriv->stats.txbytesunicast_last;
+ rtlpriv->stats.rxbytesunicast_inperiod =
+ rtlpriv->stats.rxbytesunicast -
+ rtlpriv->stats.rxbytesunicast_last;
+ rtlpriv->stats.txbytesunicast_last = rtlpriv->stats.txbytesunicast;
+ rtlpriv->stats.rxbytesunicast_last = rtlpriv->stats.rxbytesunicast;
+
+ rtlpriv->stats.txbytesunicast_inperiod_tp =
+ (u32)(rtlpriv->stats.txbytesunicast_inperiod * 8 / 2 /
+ 1024 / 1024);
+ rtlpriv->stats.rxbytesunicast_inperiod_tp =
+ (u32)(rtlpriv->stats.rxbytesunicast_inperiod * 8 / 2 /
+ 1024 / 1024);
+
/* <3> DM */
if (!rtlpriv->cfg->mod_params->disable_watchdog)
rtlpriv->cfg->ops->dm_watchdog(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 809648d28f52..ceeca79acc56 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1013,10 +1013,17 @@ struct init_gain {
};
struct wireless_stats {
- unsigned long txbytesunicast;
- unsigned long txbytesmulticast;
- unsigned long txbytesbroadcast;
- unsigned long rxbytesunicast;
+ u64 txbytesunicast;
+ u64 txbytesmulticast;
+ u64 txbytesbroadcast;
+ u64 rxbytesunicast;
+
+ u64 txbytesunicast_inperiod;
+ u64 rxbytesunicast_inperiod;
+ u32 txbytesunicast_inperiod_tp;
+ u32 rxbytesunicast_inperiod_tp;
+ u64 txbytesunicast_last;
+ u64 rxbytesunicast_last;
long rx_snr_db[4];
/*Correct smoothed ss in Dbm, only used
--
2.19.2