diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2023-01-19 09:24:53 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-02-13 20:04:59 +0300 |
| commit | 76f478a34dafcee28165022b2f73d0ee1f0f47e5 (patch) | |
| tree | ec884bcc4a1bc3c110151dc8299dc6433774dc18 /drivers/net/wireless/realtek/rtw89/mac.c | |
| parent | 42db7edd5c0523b43a004779caf36e1ebac80b40 (diff) | |
| download | linux-76f478a34dafcee28165022b2f73d0ee1f0f47e5.tar.xz | |
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/realtek/rtw89/mac.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac.c | 18 |
1 files changed, 18 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) |