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