From patchwork Fri Dec 6 05:57:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 13896536 X-Patchwork-Delegate: pkshih@realtek.com Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C8E74198A0F for ; Fri, 6 Dec 2024 05:57:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733464666; cv=none; b=cVeRos514KuqDO7EoaROCSIBsOQCjJF7RMPDCR9cXXldzPZLkOb0ECmt4jXc1gbILGIcF2vWxlRtrPOqLd6FSwDYCHBRuk5x/IsJTla/4qS5S18SNXx9A24FO1Zrn22+mt5d77lLMB+5i98xtX5ardSPfiGjW9Y8lqCJn4wHeGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733464666; c=relaxed/simple; bh=M+bKj+N/SSq1gfBJOSPMNfOw5ObTZ0wKCNyyVUXMz84=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=A3v0nsx6npKCp+9+pkmijmZ6ztYZEsdd7FOFVC3Tz+S8G/J47tYnuePEJC8gtimv6Nf/EXQYUWWUd+wjAeQEVi+hL5gr9GuW8qv9m7QDzO64jVDfMvzVR/Lfpi3pkYJN+SZR4MVcqwNDiP/djtBoVnx2RfWxpIolGJQCfoYhFzc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b=JJ2Uy5aw; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b="JJ2Uy5aw" X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 4B65veaV74127168, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=realtek.com; s=dkim; t=1733464660; bh=M+bKj+N/SSq1gfBJOSPMNfOw5ObTZ0wKCNyyVUXMz84=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=JJ2Uy5awsrA65KxRS00DE/IBNpLCfCf6EVqeEDjuaGMSSSSRWyHKsxYlAAeUwfZrS wkZ84/ssgZIMHkXYdtN9Ury4d5OAjiDpTcRTbdfA8QUrrnjKu3qenxPOJeeP2bD54o uBcizymrfYDxSC6MkguDpZ5N5BqWsEavdEudEx/WAqgHoIZTb+SPrPi7DXWX2rMO44 BEVY6wIccKyDm37GTyojdKJRWT6YLDjJIrP3i1wBFCVah/067q/v+DaxSuoyfl49ok iYKpV8nE7IAnhMKlPQ2HQqqYCO5ftxzaQalTQX6dpQxiEu3rdprmYtW9b3zXo7MXIW bfuaerNzcOvMw== Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/3.06/5.92) with ESMTPS id 4B65veaV74127168 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 6 Dec 2024 13:57:40 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 6 Dec 2024 13:57:40 +0800 Received: from [127.0.1.1] (172.21.69.94) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Fri, 6 Dec 2024 13:57:40 +0800 From: Ping-Ke Shih To: CC: , , , Subject: [PATCH 1/7] wifi: rtw89: ps: refactor PS flow to support MLO Date: Fri, 6 Dec 2024 13:57:10 +0800 Message-ID: <20241206055716.18598-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241206055716.18598-1-pkshih@realtek.com> References: <20241206055716.18598-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) Firmware can only support PS on single one VIF operating in station mode, so argument of PS entry rtw89_enter_lps() should be rtwvif insetad of rtwvif_link. To enter PS under MLO, for each rtwvif, driver sends H2C command to tell firmware which mac_id will enter PS one by one, and afterward asks firmware to enter deep PS. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 26 ++++++------------ drivers/net/wireless/realtek/rtw89/ps.c | 33 ++++++++++++----------- drivers/net/wireless/realtek/rtw89/ps.h | 4 +-- drivers/net/wireless/realtek/rtw89/wow.c | 6 ++--- 4 files changed, 29 insertions(+), 40 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 29d0ac502bab..0519b0826281 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2729,10 +2729,6 @@ static enum rtw89_ps_mode rtw89_update_ps_mode(struct rtw89_dev *rtwdev) { const struct rtw89_chip_info *chip = rtwdev->chip; - /* FIXME: Fix __rtw89_enter_ps_mode() to consider MLO cases. */ - if (rtwdev->support_mlo) - return RTW89_PS_MODE_NONE; - if (rtw89_disable_ps_mode || !chip->ps_mode_supported || RTW89_CHK_FW_FEATURE(NO_DEEP_PS, &rtwdev->fw)) return RTW89_PS_MODE_NONE; @@ -3469,21 +3465,10 @@ static bool rtw89_traffic_stats_track(struct rtw89_dev *rtwdev) return tfc_changed; } -static void rtw89_vif_enter_lps(struct rtw89_dev *rtwdev, - struct rtw89_vif_link *rtwvif_link) -{ - if (rtwvif_link->wifi_role != RTW89_WIFI_ROLE_STATION && - rtwvif_link->wifi_role != RTW89_WIFI_ROLE_P2P_CLIENT) - return; - - rtw89_enter_lps(rtwdev, rtwvif_link, true); -} - static void rtw89_enter_lps_track(struct rtw89_dev *rtwdev) { - struct rtw89_vif_link *rtwvif_link; + struct ieee80211_vif *vif; struct rtw89_vif *rtwvif; - unsigned int link_id; rtw89_for_each_rtwvif(rtwdev, rtwvif) { if (rtwvif->tdls_peer) @@ -3495,8 +3480,13 @@ static void rtw89_enter_lps_track(struct rtw89_dev *rtwdev) rtwvif->stats.rx_tfc_lv != RTW89_TFC_IDLE) continue; - rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) - rtw89_vif_enter_lps(rtwdev, rtwvif_link); + vif = rtwvif_to_vif(rtwvif); + + if (!(vif->type == NL80211_IFTYPE_STATION || + vif->type == NL80211_IFTYPE_P2P_CLIENT)) + continue; + + rtw89_enter_lps(rtwdev, rtwvif, true); } } diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c index c1c12abc2ea9..5e3a5e3c9776 100644 --- a/drivers/net/wireless/realtek/rtw89/ps.c +++ b/drivers/net/wireless/realtek/rtw89/ps.c @@ -62,11 +62,8 @@ static void rtw89_ps_power_mode_change(struct rtw89_dev *rtwdev, bool enter) rtw89_mac_power_mode_change(rtwdev, enter); } -void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link) +void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev) { - if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT) - return; - if (!rtwdev->ps_mode) return; @@ -85,8 +82,8 @@ void __rtw89_leave_ps_mode(struct rtw89_dev *rtwdev) rtw89_ps_power_mode_change(rtwdev, false); } -static void __rtw89_enter_lps(struct rtw89_dev *rtwdev, - struct rtw89_vif_link *rtwvif_link) +static void __rtw89_enter_lps_link(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link) { struct rtw89_lps_parm lps_param = { .macid = rtwvif_link->mac_id, @@ -121,17 +118,27 @@ void rtw89_leave_ps_mode(struct rtw89_dev *rtwdev) __rtw89_leave_ps_mode(rtwdev); } -void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, +void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, bool ps_mode) { + struct rtw89_vif_link *rtwvif_link; + bool can_ps_mode = true; + unsigned int link_id; + lockdep_assert_held(&rtwdev->mutex); if (test_and_set_bit(RTW89_FLAG_LEISURE_PS, rtwdev->flags)) return; - __rtw89_enter_lps(rtwdev, rtwvif_link); - if (ps_mode) - __rtw89_enter_ps_mode(rtwdev, rtwvif_link); + rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) { + __rtw89_enter_lps_link(rtwdev, rtwvif_link); + + if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT) + can_ps_mode = false; + } + + if (ps_mode && can_ps_mode) + __rtw89_enter_ps_mode(rtwdev); } static void rtw89_leave_lps_vif(struct rtw89_dev *rtwdev, @@ -282,12 +289,6 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev) enum rtw89_entity_mode mode; int count = 0; - /* FIXME: Fix rtw89_enter_lps() and __rtw89_enter_ps_mode() - * to take MLO cases into account before doing the following. - */ - if (rtwdev->support_mlo) - goto disable_lps; - mode = rtw89_get_entity_mode(rtwdev); if (mode == RTW89_ENTITY_MODE_MCC) goto disable_lps; diff --git a/drivers/net/wireless/realtek/rtw89/ps.h b/drivers/net/wireless/realtek/rtw89/ps.h index cdd712966b09..2b88f254a32d 100644 --- a/drivers/net/wireless/realtek/rtw89/ps.h +++ b/drivers/net/wireless/realtek/rtw89/ps.h @@ -5,11 +5,11 @@ #ifndef __RTW89_PS_H_ #define __RTW89_PS_H_ -void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, +void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, bool ps_mode); void rtw89_leave_lps(struct rtw89_dev *rtwdev); void __rtw89_leave_ps_mode(struct rtw89_dev *rtwdev); -void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link); +void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev); void rtw89_leave_ps_mode(struct rtw89_dev *rtwdev); void rtw89_enter_ips(struct rtw89_dev *rtwdev); void rtw89_leave_ips(struct rtw89_dev *rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c index 1e1dbb20d47a..01754d031bb4 100644 --- a/drivers/net/wireless/realtek/rtw89/wow.c +++ b/drivers/net/wireless/realtek/rtw89/wow.c @@ -694,9 +694,7 @@ static void rtw89_wow_leave_deep_ps(struct rtw89_dev *rtwdev) static void rtw89_wow_enter_deep_ps(struct rtw89_dev *rtwdev) { - struct rtw89_vif_link *rtwvif_link = rtwdev->wow.rtwvif_link; - - __rtw89_enter_ps_mode(rtwdev, rtwvif_link); + __rtw89_enter_ps_mode(rtwdev); } static void rtw89_wow_enter_ps(struct rtw89_dev *rtwdev) @@ -704,7 +702,7 @@ static void rtw89_wow_enter_ps(struct rtw89_dev *rtwdev) struct rtw89_vif_link *rtwvif_link = rtwdev->wow.rtwvif_link; if (rtw89_wow_mgd_linked(rtwdev)) - rtw89_enter_lps(rtwdev, rtwvif_link, false); + rtw89_enter_lps(rtwdev, rtwvif_link->rtwvif, false); else if (rtw89_wow_no_link(rtwdev)) rtw89_fw_h2c_fwips(rtwdev, rtwvif_link, true); }