From patchwork Wed Jan 27 19:33:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 372144 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B6ECC4332E for ; Wed, 27 Jan 2021 19:47:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2A1C64DA1 for ; Wed, 27 Jan 2021 19:47:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231902AbhA0Tnx (ORCPT ); Wed, 27 Jan 2021 14:43:53 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:43373 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1344688AbhA0TjZ (ORCPT ); Wed, 27 Jan 2021 14:39:25 -0500 X-UUID: 86f0839fc32941149b9628bb74b16903-20210128 X-UUID: 86f0839fc32941149b9628bb74b16903-20210128 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1333374993; Thu, 28 Jan 2021 03:34:03 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 Jan 2021 03:34:00 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 28 Jan 2021 03:34:00 +0800 From: To: , CC: , , , , , , , , , , , Lorenzo Bianconi Subject: [PATCH -next v8 09/20] mt76: mt7921: introduce 802.11 PS support in sta mode Date: Thu, 28 Jan 2021 03:33:46 +0800 Message-ID: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-TM-SNTS-SMTP: 06CD471C92DEDF6C513618FE66AB151AB9EA7450A922A7042061AC25EBAA88362000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sean Wang Enable 802.11 power-save support available in mt7921 firmware Co-developed-by: Lorenzo Bianconi Signed-off-by: Lorenzo Bianconi Co-developed-by: Soul Huang Signed-off-by: Soul Huang Signed-off-by: Sean Wang --- .../net/wireless/mediatek/mt76/mt7921/init.c | 2 + .../net/wireless/mediatek/mt76/mt7921/mac.c | 3 +- .../net/wireless/mediatek/mt76/mt7921/main.c | 3 ++ .../net/wireless/mediatek/mt76/mt7921/mcu.c | 37 +++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7921/mcu.h | 2 +- .../wireless/mediatek/mt76/mt7921/mt7921.h | 1 + 6 files changed, 45 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 14d78370d525..ca293fbc682e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -83,6 +83,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw) ieee80211_hw_set(hw, HAS_RATE_CONTROL); ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); ieee80211_hw_set(hw, WANT_MONITOR_VIF); + ieee80211_hw_set(hw, SUPPORTS_PS); + ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); hw->max_tx_fragments = 4; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index a24fba857b39..968894cfc98b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -690,8 +690,7 @@ void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi, txwi[1] = cpu_to_le32(val); txwi[2] = 0; - val = MT_TXD3_SW_POWER_MGMT | - FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count); + val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count); if (key) val |= MT_TXD3_PROTECT_FRAME; if (info->flags & IEEE80211_TX_CTL_NO_ACK) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 018025a666a2..441ebed190f6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -561,6 +561,9 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw, if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) mt7921_mcu_set_tx(dev, vif); + if (changed & BSS_CHANGED_PS) + mt7921_mcu_uni_bss_ps(dev, vif); + mutex_unlock(&dev->mt76.mutex); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 6f2b4086ca81..913b56065de6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -2463,3 +2463,40 @@ u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u16 wlan_idx) return 0; } + +int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif) +{ + struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct ps_tlv { + __le16 tag; + __le16 len; + u8 ps_state; /* 0: device awake + * 1: static power save + * 2: dynamic power saving + * 3: enter TWT power saving + * 4: leave TWT power saving + */ + u8 pad[3]; + } __packed ps; + } __packed ps_req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .ps = { + .tag = cpu_to_le16(UNI_BSS_INFO_PS), + .len = cpu_to_le16(sizeof(struct ps_tlv)), + .ps_state = vif->bss_conf.ps ? 2 : 0, + }, + }; + + if (vif->type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, + &ps_req, sizeof(ps_req), true); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h index 6894b44ff62d..2103e1d3ac94 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h @@ -185,7 +185,6 @@ struct mt7921_mcu_uni_event { /* offload mcu commands */ enum { MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03, - MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05, MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f, MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16, MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17, @@ -211,6 +210,7 @@ enum { UNI_BSS_INFO_BCN_CONTENT = 7, UNI_BSS_INFO_QBSS = 15, UNI_BSS_INFO_UAPSD = 19, + UNI_BSS_INFO_PS = 21, }; enum { diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 8cd9d3e214ed..f4435cc1712f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -355,4 +355,5 @@ int mt7921_mcu_sched_scan_enable(struct mt7921_phy *phy, int mt7921_mcu_cancel_hw_scan(struct mt7921_phy *phy, struct ieee80211_vif *vif); u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u16 wlan_idx); +int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif); #endif