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From: Ping-Ke Shih <pkshih@realtek.com>
To: <kvalo@kernel.org>
Cc: <linux-wireless@vger.kernel.org>, <ku920601@realtek.com>,
	<phhuang@realtek.com>
Subject: [PATCH v2 3/4] rtw89: coex: Add case for scan offload
Date: Fri, 1 Apr 2022 13:50:42 +0800	[thread overview]
Message-ID: <20220401055043.12512-4-pkshih@realtek.com> (raw)
In-Reply-To: <20220401055043.12512-1-pkshih@realtek.com>

From: Ching-Te Ku <ku920601@realtek.com>

Turn off coexistence driver control, let firmware can control the
traffic during scan. This prevents potential unexpected behavior of
the BT driver.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/coex.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 07f26718b66fb..bf433a68c1ded 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -3068,7 +3068,17 @@ static void _action_wl_scan(struct rtw89_dev *rtwdev)
 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;
 	struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
 
-	if (rtwdev->dbcc_en) {
+	if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
+		_set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W25G);
+		if (btc->mdinfo.ant.type == BTC_ANT_SHARED)
+			_set_policy(rtwdev, BTC_CXP_OFFE_DEF,
+				    BTC_RSN_NTFY_SCAN_START);
+		else
+			_set_policy(rtwdev, BTC_CXP_OFF_EQ0,
+				    BTC_RSN_NTFY_SCAN_START);
+
+		rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], Scan offload!\n");
+	} else if (rtwdev->dbcc_en) {
 		if (wl_dinfo->real_band[RTW89_PHY_0] != RTW89_BAND_2G &&
 		    wl_dinfo->real_band[RTW89_PHY_1] != RTW89_BAND_2G)
 			_action_wl_5g(rtwdev);
-- 
2.25.1


  parent reply	other threads:[~2022-04-01  5:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-01  5:50 [PATCH v2 0/4] rtw89: some fixes related to hw_scan Ping-Ke Shih
2022-04-01  5:50 ` [PATCH v2 1/4] rtw89: change idle mode condition during hw_scan Ping-Ke Shih
2022-04-06  8:56   ` Kalle Valo
2022-04-01  5:50 ` [PATCH v2 2/4] rtw89: packet offload handler to avoid warning Ping-Ke Shih
2022-04-01  5:50 ` Ping-Ke Shih [this message]
2022-04-01  5:50 ` [PATCH v2 4/4] rtw89: fix misconfiguration on hw_scan channel time Ping-Ke Shih

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