From patchwork Sat Jul 6 08:28:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 811167 Received: from mail-oa1-f46.google.com (mail-oa1-f46.google.com [209.85.160.46]) (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 476AB12D214 for ; Sat, 6 Jul 2024 08:29:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720254567; cv=none; b=HNCPfYlO28NGFDFmmWG5Ebts+TM2VKvggNiM4kSocwGjpPikQ8G662Q/x3k0IowcsNe7IPocmWBFE9rp0hKXsfVWUqYgPL2YT/hAJOILHBYgdWe90NYwaXsKKTI+XbSkpxKuNrgEOwLmd0A+J85dfu7T/UyiLPsoPNzGmSXv+pc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720254567; c=relaxed/simple; bh=7Oj+vcYgy4jW6MATPCVU94v4YbWBTCAYUAmn2MYwjUY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Y16OIATLdwZZxhjsPHmMp0oS1yHJDZLO8VIsVUKPfFUPX+54J7Fb5Eew+iGgc+yMUxZaYrI036TNdABxcrEtwf9UxiXGBN+Hy+7LWZB7bN99znuG46LbNVl7J3i0So/ZopLUC29whJrCOOjEXl98hKpT3lHR483iv3ed2i6Vwes= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.160.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-oa1-f46.google.com with SMTP id 586e51a60fabf-24c5ec50da1so284907fac.3 for ; Sat, 06 Jul 2024 01:29:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720254565; x=1720859365; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OjLrFfQCCVnCNReIrv8FgOPJoGhFLKjOF2fw6M5UKFA=; b=vaKkDzrEl3nJ2F921zPIHOnltA5wdOS9Hmz9jLqteUs7xcPU9GG9tXOXtq1lKNCyIL nX8SOzUim5opYGCp3SIhWclpBsWWKli0KdgGKRYYhzbyVMR4JXO51uULsf1A5m89mxj3 AaK3DBAmHtaCy4Fm/HbkZIrlzS5Jxa0/Z1l0X+00e4bUalR56wu8JCGt67Zquk/T16tN 3127iu0smgv6v7pzMip+T/kd3mFICwMo7pFDgVxl/hM32SI1/sgJ9GeZ4nBFyOJq+lPA WU+3RJSivbzmNODjWaH8k8j0rnvaQw0LpNoIAwqZcTIqHOjVYsrI2StrKsqDFB/G6XlQ 26bQ== X-Forwarded-Encrypted: i=1; AJvYcCU3EyTMQUKqRgCYBnGwidbR5RHQd1KqdUAVHh2dI3FEFxu7VLyd2vNSevSgUmKfRZGpQo6LpfWqhOOyiRUEoHb2NP3AZP5Q0rtUEqx0LG4= X-Gm-Message-State: AOJu0YxfBqSG7BCfMo1N68xIkWGhkQwYc2QOKElRh4PxJ7UndvvLTGRf 4YjaYAoaGu0LjbUjDe04hErvVEOK/jTkGVAcW4H39SGJSTp4Cihb X-Google-Smtp-Source: AGHT+IEZYIH1kmad4nC0WoETgsT1zmYli5oIUph3ObeeImE7AAkcePYHQa7IFlYEjWurI4v3OK5eDg== X-Received: by 2002:a05:6870:a1a0:b0:254:7e18:7e1a with SMTP id 586e51a60fabf-25e2bff9792mr6813517fac.5.1720254565371; Sat, 06 Jul 2024 01:29:25 -0700 (PDT) Received: from sean-ThinkPad-T450s.attlocal.net ([2600:1702:5083:7610:1e13:57ab:ecc5:1fd4]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-25e71070ba1sm10744fac.34.2024.07.06.01.29.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Jul 2024 01:29:24 -0700 (PDT) From: sean.wang@kernel.org To: nbd@nbd.name, lorenzo.bianconi@redhat.com Cc: sean.wang@mediatek.com, deren.wu@mediatek.com, mingyen.hsieh@mediatek.com, linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 37/37] wifi: mt76: mt7925: enabling MLO when the firmware supports it Date: Sat, 6 Jul 2024 01:28:17 -0700 Message-Id: <49c796b101e792c84bc2c0d74753022b75fd3355.1720248331.git.sean.wang@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Sean Wang Register MLD capability for the firmware supporting MLO. Co-developed-by: Ming Yen Hsieh Signed-off-by: Ming Yen Hsieh Co-developed-by: Deren Wu Signed-off-by: Deren Wu Signed-off-by: Sean Wang --- .../wireless/mediatek/mt76/mt76_connac_mcu.h | 1 + .../net/wireless/mediatek/mt76/mt7925/init.c | 6 ++++ .../net/wireless/mediatek/mt76/mt7925/main.c | 29 +++++++++++++++++++ .../net/wireless/mediatek/mt76/mt7925/mcu.c | 20 +++++++++++++ .../wireless/mediatek/mt76/mt7925/mt7925.h | 1 + drivers/net/wireless/mediatek/mt76/mt792x.h | 2 ++ 6 files changed, 59 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index d6882c9fd6bc..4242d436de26 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -1402,6 +1402,7 @@ enum { MT_NIC_CAP_WFDMA_REALLOC, MT_NIC_CAP_6G, MT_NIC_CAP_CHIP_CAP = 0x20, + MT_NIC_CAP_EML_CAP = 0x22, }; #define UNI_WOW_DETECT_TYPE_MAGIC BIT(0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c index c4cbc8976046..039949b344b9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -179,6 +179,12 @@ static void mt7925_init_work(struct work_struct *work) mt76_set_stream_caps(&dev->mphy, true); mt7925_set_stream_he_eht_caps(&dev->phy); + ret = mt7925_init_mlo_caps(&dev->phy); + if (ret) { + dev_err(dev->mt76.dev, "MLO init failed\n"); + return; + } + ret = mt76_register_device(&dev->mt76, true, mt76_rates, ARRAY_SIZE(mt76_rates)); if (ret) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 0c4e106ae735..b5dd4430f459 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -236,6 +236,35 @@ mt7925_init_eht_caps(struct mt792x_phy *phy, enum nl80211_band band, eht_nss->bw._160.rx_tx_mcs13_max_nss = val; } +int mt7925_init_mlo_caps(struct mt792x_phy *phy) +{ + struct wiphy *wiphy = phy->mt76->hw->wiphy; + static const u8 ext_capa_sta[] = { + [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, + }; + static struct wiphy_iftype_ext_capab ext_capab[] = { + { + .iftype = NL80211_IFTYPE_STATION, + .extended_capabilities = ext_capa_sta, + .extended_capabilities_mask = ext_capa_sta, + .extended_capabilities_len = sizeof(ext_capa_sta), + }, + }; + + if (!(phy->chip_cap & MT792x_CHIP_CAP_MLO_EVT_EN)) + return 0; + + ext_capab[0].eml_capabilities = phy->eml_cap; + ext_capab[0].mld_capa_and_ops = + u16_encode_bits(1, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS); + + wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO; + wiphy->iftype_ext_capab = ext_capab; + wiphy->num_iftype_ext_capab = ARRAY_SIZE(ext_capab); + + return 0; +} + static void __mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy, struct ieee80211_supported_band *sband, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index cb5c607b9260..ccc66c42c16c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -751,6 +751,20 @@ mt7925_mcu_parse_phy_cap(struct mt792x_dev *dev, char *data) dev->has_eht = cap->eht; } +static void +mt7925_mcu_parse_eml_cap(struct mt792x_dev *dev, char *data) +{ + struct mt7925_mcu_eml_cap { + u8 rsv[4]; + __le16 eml_cap; + u8 rsv2[6]; + } __packed * cap; + + cap = (struct mt7925_mcu_eml_cap *)data; + + dev->phy.eml_cap = le16_to_cpu(cap->eml_cap); +} + static int mt7925_mcu_get_nic_capability(struct mt792x_dev *dev) { @@ -805,6 +819,12 @@ mt7925_mcu_get_nic_capability(struct mt792x_dev *dev) case MT_NIC_CAP_PHY: mt7925_mcu_parse_phy_cap(dev, tlv->data); break; + case MT_NIC_CAP_CHIP_CAP: + memcpy(&dev->phy.chip_cap, (void *)skb->data, sizeof(u64)); + break; + case MT_NIC_CAP_EML_CAP: + mt7925_mcu_parse_eml_cap(dev, tlv->data); + break; default: break; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h index 1ae66629e39f..669f3a079d04 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h @@ -235,6 +235,7 @@ void mt7925_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, struct sk_buff *skb, u32 *info); void mt7925_stats_work(struct work_struct *work); void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy); +int mt7925_init_mlo_caps(struct mt792x_phy *phy); int mt7925_init_debugfs(struct mt792x_dev *dev); int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev, diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 5ede24116748..30635aeba363 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -27,6 +27,7 @@ #define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0) #define MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN BIT(1) +#define MT792x_CHIP_CAP_MLO_EVT_EN BIT(2) /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ #define MT792x_BASIC_RATES_TBL 11 @@ -163,6 +164,7 @@ struct mt792x_phy { #endif void *clc[MT792x_CLC_MAX_NUM]; u64 chip_cap; + u16 eml_cap; struct work_struct roc_work; struct timer_list roc_timer;