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wifi: rtw89: mac: add function to get TSF

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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
This commit is contained in:
Zong-Zhe Yang
2023-01-19 14:24:53 +08:00
committed by Kalle Valo
parent 42db7edd5c
commit 76f478a34d
2 changed files with 29 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/wireless/realtek/rtw89/mac.c
View File

@@ -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)

11
drivers/net/wireless/realtek/rtw89/mac.h
View File

@@ -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);