diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2023-01-19 14:24:53 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-02-13 19:04:59 +0200 |
| commit | 76f478a34dafcee28165022b2f73d0ee1f0f47e5 (patch) | |
| tree | ec884bcc4a1bc3c110151dc8299dc6433774dc18 /drivers/net/wireless | |
| parent | 42db7edd5c0523b43a004779caf36e1ebac80b40 (diff) | |
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
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac.h | 11 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index c13edd33b1a4..9e73ef6f9bc6 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 4c50527aad61..553b38a6d2c3 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); |