Commit 76f478a3 authored by Zong-Zhe Yang's avatar Zong-Zhe Yang Committed by Kalle Valo
Browse files

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: default avatarZong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119062453.58341-4-pkshih@realtek.com
parent 42db7edd

drivers/net/wireless/realtek/rtw89/mac.c

+18 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/wireless/realtek/rtw89/mac.h

+11 −0
Original line number Diff line number Diff line
@@ -827,6 +827,15 @@ static inline u32 rtw89_mac_reg_by_port(u32 base, u8 port, u8 mac_idx) 
	return rtw89_mac_reg_by_idx(base + port * 0x40, 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);