From patchwork Wed Oct 12 00:16:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 13004549 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F974C43217 for ; Wed, 12 Oct 2022 00:16:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229673AbiJLAQl (ORCPT ); Tue, 11 Oct 2022 20:16:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229616AbiJLAQi (ORCPT ); Tue, 11 Oct 2022 20:16:38 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AE627EFC1 for ; Tue, 11 Oct 2022 17:16:32 -0700 (PDT) X-UUID: fd39b4d1e6884e0f888798834b01a817-20221012 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=gFYV0rFHeb35EiE0w/kV4UlitXUZ81tc8AV75s0BW+w=; b=VUe1aDub9oCGwVDeKpagv+EMK+Lv7uhaPuNKJfiDn4KK/jnsAaSgvuHfnf8Rs5f7JMtEl8xFyv8pDMMCfzZP6ypE+vsyUNX5FNcXOyl7jgE6xip1LDiSApd+kHCSevzM4coh6OZHsihnnb2ajwYZtZJ0thbyyOg3HuD6lFwQ4DY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:f84fa4c4-982d-4dcd-8781-5b6cff855b61,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:39a5ff1,CLOUDID:4a019ce1-2948-402a-a6e4-b5d31fe11eb7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: fd39b4d1e6884e0f888798834b01a817-20221012 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 240131324; Wed, 12 Oct 2022 08:16:28 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 12 Oct 2022 08:16:26 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 12 Oct 2022 08:16:26 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , Quan Zhou , Deren Wu , Kaikai Hu Subject: [PATCH v2 3/7] wifi: mt76: mt7921: add unified ROC cmd/event support Date: Wed, 12 Oct 2022 08:16:17 +0800 Message-ID: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <8d784dba38cfb2183af2e4d9fc822a27ef34dcd2.1665533390.git.objelf@gmail.com> References: <8d784dba38cfb2183af2e4d9fc822a27ef34dcd2.1665533390.git.objelf@gmail.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Quan Zhou Add unified ROC cmd/event which is only supported by the newer fw. Co-developed-by: Sean Wang Signed-off-by: Sean Wang Co-developed-by: Deren Wu Signed-off-by: Deren Wu Co-developed-by: Kaikai Hu Signed-off-by: Kaikai Hu Signed-off-by: Quan Zhou --- v2: remove unneeded newline and use 'u8 rsv' instead of origin one --- .../wireless/mediatek/mt76/mt76_connac_mcu.h | 10 +- .../net/wireless/mediatek/mt76/mt7921/mcu.c | 119 ++++++++++++++++++ .../wireless/mediatek/mt76/mt7921/mt7921.h | 19 +++ 3 files changed, 146 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index bc1c47daa81a..87c65d252d56 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -121,11 +121,13 @@ struct mt76_connac2_mcu_rxd { u8 eid; u8 seq; - u8 rsv[2]; - + u8 option; + u8 rsv; u8 ext_eid; u8 rsv1[2]; u8 s2d_index; + + u8 tlv[0]; }; struct mt76_connac2_patch_hdr { @@ -946,6 +948,9 @@ enum { DEV_INFO_MAX_NUM }; +#define MCU_UNI_CMD_EVENT BIT(1) +#define MCU_UNI_CMD_UNSOLICITED_EVENT BIT(2) + /* event table */ enum { MCU_EVENT_TARGET_ADDRESS_LEN = 0x01, @@ -1152,6 +1157,7 @@ enum { MCU_UNI_CMD_OFFLOAD = 0x06, MCU_UNI_CMD_HIF_CTRL = 0x07, MCU_UNI_CMD_SNIFFER = 0x24, + MCU_UNI_CMD_ROC = 0x27, }; enum { diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 67bf92969a7b..2b36c5f6eb40 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -302,6 +302,23 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) dev_kfree_skb(skb); } +static void +mt7921_mcu_uni_rx_unsolicited_event(struct mt7921_dev *dev, + struct sk_buff *skb) +{ + struct mt76_connac2_mcu_rxd *rxd; + + rxd = (struct mt76_connac2_mcu_rxd *)skb->data; + + switch (rxd->eid) { + case MCU_UNI_EVENT_ROC: + break; + default: + break; + } + dev_kfree_skb(skb); +} + void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; @@ -311,6 +328,11 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) rxd = (struct mt76_connac2_mcu_rxd *)skb->data; + if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { + mt7921_mcu_uni_rx_unsolicited_event(dev, skb); + return; + } + if (rxd->eid == 0x6) { mt76_mcu_rx_event(&dev->mt76, skb); return; @@ -636,6 +658,103 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif) &req_mu, sizeof(req_mu), false); } +int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif, + struct ieee80211_channel *chan, int duration, + enum mt7921_roc_req type, u8 token_id) +{ + int center_ch = ieee80211_frequency_to_channel(chan->center_freq); + struct mt7921_dev *dev = phy->dev; + struct { + struct { + u8 rsv[4]; + } __packed hdr; + struct roc_acquire_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 control_channel; + u8 sco; + u8 band; + u8 bw; + u8 center_chan; + u8 center_chan2; + u8 bw_from_ap; + u8 center_chan_from_ap; + u8 center_chan2_from_ap; + u8 reqtype; + __le32 maxinterval; + u8 dbdcband; + u8 rsv[3]; + } __packed roc; + } __packed req = { + .roc = { + .tag = cpu_to_le16(UNI_ROC_ACQUIRE), + .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), + .tokenid = token_id, + .reqtype = type, + .maxinterval = cpu_to_le32(duration), + .bss_idx = vif->mt76.idx, + .control_channel = chan->hw_value, + .bw = CMD_CBW_20MHZ, + .bw_from_ap = CMD_CBW_20MHZ, + .center_chan = center_ch, + .center_chan_from_ap = center_ch, + .dbdcband = 0xff, /* auto */ + }, + }; + + if (chan->hw_value < center_ch) + req.roc.sco = 1; /* SCA */ + else if (chan->hw_value > center_ch) + req.roc.sco = 3; /* SCB */ + + switch (chan->band) { + case NL80211_BAND_6GHZ: + req.roc.band = 3; + break; + case NL80211_BAND_5GHZ: + req.roc.band = 2; + break; + default: + req.roc.band = 1; + break; + } + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), + &req, sizeof(req), false); +} + +int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif, + u8 token_id) +{ + struct mt7921_dev *dev = phy->dev; + struct { + struct { + u8 rsv[4]; + } __packed hdr; + struct roc_abort_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 dbdcband; + u8 rsv[5]; + } __packed abort; + } __packed req = { + .abort = { + .tag = cpu_to_le16(UNI_ROC_ABORT), + .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), + .tokenid = token_id, + .bss_idx = vif->mt76.idx, + .dbdcband = 0xff, /* auto*/ + }, + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), + &req, sizeof(req), false); +} + int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd) { struct mt7921_dev *dev = phy->dev; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index eaba114a9c7e..d9d78f6b088e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -53,6 +53,20 @@ #define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0) #define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16) +#define MCU_UNI_EVENT_ROC 0x27 + +enum { + UNI_ROC_ACQUIRE, + UNI_ROC_ABORT, + UNI_ROC_NUM +}; + +enum mt7921_roc_req { + MT7921_ROC_REQ_JOIN, + MT7921_ROC_REQ_ROC, + MT7921_ROC_REQ_NUM +}; + enum mt7921_sdio_pkt_type { MT7921_SDIO_TXD, MT7921_SDIO_DATA, @@ -508,4 +522,9 @@ int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw, int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2, enum environment_cap env_cap); +int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif, + struct ieee80211_channel *chan, int duration, + enum mt7921_roc_req type, u8 token_id); +int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif, + u8 token_id); #endif