Return-path: Received: from mail-oi0-f68.google.com ([209.85.218.68]:36600 "EHLO mail-oi0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756635AbdEKXZF (ORCPT ); Thu, 11 May 2017 19:25:05 -0400 Received: by mail-oi0-f68.google.com with SMTP id w138so6428987oiw.3 for ; Thu, 11 May 2017 16:25:04 -0700 (PDT) From: Larry Finger To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Yan-Hsuan Chuang , Larry Finger , Pkshih , Birming Chiu , Shaofu , Steven Ting Subject: [PATCH 08/10] rtlwifi: btcoex: 21a 1ant: mark packet high priority when scanning Date: Thu, 11 May 2017 18:24:36 -0500 Message-Id: <20170511232438.23159-9-Larry.Finger@lwfinger.net> (sfid-20170512_012513_219323_6BF5EB5A) In-Reply-To: <20170511232438.23159-1-Larry.Finger@lwfinger.net> References: <20170511232438.23159-1-Larry.Finger@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Yan-Hsuan Chuang When the wifi notifies the coexistence it is going to scan, set the coex table to avoid issues when the scan result is empty. Signed-off-by: Yan-Hsuan Chuang Signed-off-by: Larry Finger Cc: Pkshih Cc: Birming Chiu Cc: Shaofu Cc: Steven Ting --- .../wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index 3d77d6bb48b1..13063f61e1f4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -2524,6 +2524,19 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) return; } + if (type == BTC_SCAN_START) { + coex_sta->wifi_is_high_pri_task = true; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + + /* Force antenna setup for no scan result issue */ + btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + } else { + coex_sta->wifi_is_high_pri_task = false; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + } + if (coex_sta->bt_disabled) return; -- 2.12.2