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kmod-redhat-rtw89/SOURCES/0124-wifi-rtw89-mac-add-fun...

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3.2 KiB

From 301000679a04a67264b8c24b9789e12e315e37f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= <ihuguet@redhat.com>
Date: Wed, 24 May 2023 15:00:38 +0200
Subject: [PATCH 124/142] wifi: rtw89: mac: add function to get TSF
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Bugzilla: https://bugzilla.redhat.com/2207499
commit 76f478a34dafcee28165022b2f73d0ee1f0f47e5
Author: Zong-Zhe Yang <kevin_yang@realtek.com>
Date: Thu Jan 19 14:24:53 2023 +0800
wifi: rtw89: mac: add function to get TSF
Add mac function rtw89_mac_port_get_tsf() to get TSF by port.
It will be used when MCC (multi-channel concurrency) calculates
timing things.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119062453.58341-4-pkshih@realtek.com
Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
---
drivers/net/wireless/realtek/rtw89/mac.c | 18 ++++++++++++++++++
drivers/net/wireless/realtek/rtw89/mac.h | 11 +++++++++++
2 files changed, 29 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index c13edd33b1a48..9e73ef6f9bc6e 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -4061,6 +4061,24 @@ int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
return 0;
}
+int rtw89_mac_port_get_tsf(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ u64 *tsf)
+{
+ const struct rtw89_port_reg *p = &rtw_port_base;
+ u32 tsf_low, tsf_high;
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, rtwvif->mac_idx, RTW89_CMAC_SEL);
+ if (ret)
+ return ret;
+
+ tsf_low = rtw89_read32_port(rtwdev, rtwvif, p->tsftr_l);
+ tsf_high = rtw89_read32_port(rtwdev, rtwvif, p->tsftr_h);
+ *tsf = (u64)tsf_high << 32 | tsf_low;
+
+ return 0;
+}
+
static void rtw89_mac_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
struct cfg80211_bss *bss,
void *data)
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 4c50527aad61b..553b38a6d2c31 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -828,6 +828,15 @@ static inline u32 rtw89_mac_reg_by_port(u32 base, u8 port, u8 mac_idx)
}
static inline u32
+rtw89_read32_port(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, u32 base)
+{
+ u32 reg;
+
+ reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ return rtw89_read32(rtwdev, reg);
+}
+
+static inline u32
rtw89_read32_port_mask(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
u32 base, u32 mask)
{
@@ -910,6 +919,8 @@ void rtw89_mac_port_tsf_sync(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
struct rtw89_vif *rtwvif_src,
u16 offset_tu);
+int rtw89_mac_port_get_tsf(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ u64 *tsf);
void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif);
void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
--
2.13.6