From patchwork Thu Jun 13 03:02:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 13695992 X-Patchwork-Delegate: nbd@nbd.name Received: from mail-oo1-f50.google.com (mail-oo1-f50.google.com [209.85.161.50]) (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 A56D412DDAF for ; Thu, 13 Jun 2024 03:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718247785; cv=none; b=F+VthvDzunbb5R6JHwhSNnvck5g291BN1uHjWTbUd/Q9gXIUZSPPr1MRyNywo4Sw7a7zyOuZVeknMHgdVaI9N1bx4cglw4Ud4TUmGiR0iMKsIjFcm/MbSZ1nG06r7h5pTGi+OCNu7svv18prA+8eylVVugq+MLQkAMYPp8w6WA0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718247785; c=relaxed/simple; bh=f0Yj9Qav+gS/rUjYbDo1fVvj7IJEiDmnA7A/e9xJ3QU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Ym8IDUWS5v+EXG0RbaZRJOu8FAvq2JGGCXSMO/fACF2iwVUmYMS9SAyjpqN3EH7tUDXbQTT2YcvxUqePMxupAuJlH+7c5ZH48WxZ950Plh+lpujWaMtxlXdu0fNM/oE1d2YBzuBzqsB11CS6YoHUCmZ3Vb3xpeEaDMunxMKV0BU= 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=209.85.161.50 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-oo1-f50.google.com with SMTP id 006d021491bc7-5bb33237b60so22127eaf.0 for ; Wed, 12 Jun 2024 20:03:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718247783; x=1718852583; 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=vGyztoV59eBgCzUwmK/mPi8RZNmVgI7WAXgbEweQmNE=; b=bFCAs5dahkSmqwZcPgmhfpzIieUor7QKflPttt5ANCKvxjDnZy3Kuo6RvrJjzJUYCs Osjkp5qVVZNxQ76U/SRH/kqh0LYFTkyS+fEwyEsHUjQW2cZAXmdwaRVkl5GPw9dhwQrc iwpQGGTnmcbONS0NYvWu9AUdh4kLk1daVDvBF57jHlOwAHOEffGOOJMdsgebPtBWUPCi ks9imtEuEWcF4giN6XM+a5GYRFrfD9dvENjkcQr9MAT/BTse8YDNYaZbU6G9cnVA5CMV ti9KGsXTmjQpBhlPcnYXxdQHzrzpxC6LA4yGU79/5tcmpMaYoO9GkRfrdvjv/P4ijVB7 TH0g== X-Forwarded-Encrypted: i=1; AJvYcCX+o0E1sAqaxDOGpm/LFEe5CS+QmANYLe+Usv8qb+dGvqzsuFvDgV3ELu9eDcp7P57jLGB5zgh5Zs1irnW4ODoKpg2+62vkQdkTvQqMeSQ= X-Gm-Message-State: AOJu0YysxYS/GairB35gNQ8i3BC6Gt2OTqUssrr0//pggASZAkQbxFIS 0egGPbClDZkAof9cBLGDATZ+KNCmvbRZ+gREQckJ+NikL/jVjII8 X-Google-Smtp-Source: AGHT+IFrMv3xLHoSpDVd44dAULyXTz2vPfVhq0zPat0nnHQtgJfz3ZUt37AbIegOho4HaYLardyU/g== X-Received: by 2002:a4a:a5ca:0:b0:5ba:e11d:a2ae with SMTP id 006d021491bc7-5bb3b9f4ef7mr3670975eaf.1.1718247782656; Wed, 12 Jun 2024 20:03:02 -0700 (PDT) Received: from sean-ThinkPad-T450s.lan ([207.191.35.252]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-5bd629263c5sm67685eaf.46.2024.06.12.20.03.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jun 2024 20:03:01 -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 07/47] wifi: mt76: mt7925: extend mt7925_mcu_add_bss_info for per-link BSS Date: Wed, 12 Jun 2024 20:02:01 -0700 Message-Id: <20240613030241.5771-8-sean.wang@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240613030241.5771-1-sean.wang@kernel.org> References: <20240613030241.5771-1-sean.wang@kernel.org> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Sean Wang Extend mt7925_mcu_add_bss_info with per-link BSS configuration. The patch we created is a prerequisite to enable the MLO function in the driver. It is purely a refactoring patch so the functionality should remain unchanged. Co-developed-by: Deren Wu Signed-off-by: Deren Wu Signed-off-by: Sean Wang --- .../net/wireless/mediatek/mt76/mt7925/main.c | 35 +++++++++++++------ .../net/wireless/mediatek/mt76/mt7925/mcu.c | 22 ++++++------ .../net/wireless/mediatek/mt76/mt7925/mcu.h | 2 +- drivers/net/wireless/mediatek/mt76/mt792x.h | 10 ++++++ 4 files changed, 46 insertions(+), 23 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index d11919688bae..7b9deb586b34 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -487,9 +487,12 @@ static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta; struct mt76_wcid *wcid = &msta->deflink.wcid; + struct ieee80211_bss_conf *link_conf; u8 *wcid_keyidx = &wcid->hw_key_idx; int idx = key->keyidx, err = 0; + link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); + /* The hardware does not support per-STA RX GTK, fallback * to software mode for these. */ @@ -528,7 +531,8 @@ static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct mt792x_phy *phy = mt792x_hw_phy(hw); mvif->bss_conf.mt76.cipher = mt7925_mcu_get_cipher(key->cipher); - mt7925_mcu_add_bss_info(phy, mvif->bss_conf.mt76.ctx, vif, sta, true); + mt7925_mcu_add_bss_info(phy, mvif->bss_conf.mt76.ctx, link_conf, + sta, true); } if (cmd == SET_KEY) @@ -701,6 +705,7 @@ int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct ieee80211_bss_conf *link_conf; int ret, idx; idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); @@ -725,10 +730,12 @@ int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, mt7925_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); + /* should update bss info before STA add */ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) - mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, vif, sta, - false); + mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, + link_conf, sta, false); ret = mt7925_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_NONE); @@ -747,12 +754,15 @@ void mt7925_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct ieee80211_bss_conf *link_conf; mt792x_mutex_acquire(dev); + link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) - mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, vif, sta, - true); + mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, + link_conf, sta, true); ewma_avg_signal_init(&msta->deflink.avg_ack_signal); @@ -771,6 +781,7 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, { struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + struct ieee80211_bss_conf *link_conf; mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->deflink.wcid); mt76_connac_pm_wake(&dev->mphy, &dev->pm); @@ -779,14 +790,16 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, mt7925_mac_wtbl_update(dev, msta->deflink.wcid.idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + link_conf = mt792x_vif_to_bss_conf(vif, vif->bss_conf.link_id); + if (vif->type == NL80211_IFTYPE_STATION) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; mvif->wep_sta = NULL; ewma_rssi_init(&mvif->bss_conf.rssi); if (!sta->tdls) - mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, vif, sta, - false); + mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, + link_conf, sta, false); } spin_lock_bh(&mdev->sta_poll_lock); @@ -1244,8 +1257,8 @@ mt7925_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mt792x_mutex_acquire(dev); - err = mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, vif, NULL, - true); + err = mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, + link_conf, NULL, true); if (err) goto out; @@ -1275,8 +1288,8 @@ mt7925_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (err) goto out; - mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, vif, NULL, - false); + mt7925_mcu_add_bss_info(&dev->phy, mvif->bss_conf.mt76.ctx, link_conf, + NULL, false); out: mt792x_mutex_release(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 1c262a024dc8..fb261ee525be 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -2315,11 +2315,11 @@ int mt7925_mcu_set_timing(struct mt792x_phy *phy, int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, struct ieee80211_chanctx_conf *ctx, - struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, struct ieee80211_sta *sta, int enable) { - struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv; struct mt792x_dev *dev = phy->dev; struct sk_buff *skb; int err; @@ -2330,18 +2330,18 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, return PTR_ERR(skb); /* bss_basic must be first */ - mt7925_mcu_bss_basic_tlv(skb, vif, sta, ctx, phy->mt76, + mt7925_mcu_bss_basic_tlv(skb, link_conf->vif, sta, ctx, phy->mt76, mvif->sta.deflink.wcid.idx, enable); - mt7925_mcu_bss_sec_tlv(skb, vif); + mt7925_mcu_bss_sec_tlv(skb, link_conf->vif); - mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, vif, sta); - mt7925_mcu_bss_qos_tlv(skb, vif); - mt7925_mcu_bss_mld_tlv(skb, vif, sta); - mt7925_mcu_bss_ifs_tlv(skb, vif); + mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, link_conf->vif, sta); + mt7925_mcu_bss_qos_tlv(skb, link_conf->vif); + mt7925_mcu_bss_mld_tlv(skb, link_conf->vif, sta); + mt7925_mcu_bss_ifs_tlv(skb, link_conf->vif); - if (vif->bss_conf.he_support) { - mt7925_mcu_bss_he_tlv(skb, vif, phy); - mt7925_mcu_bss_color_tlv(skb, vif, enable); + if (link_conf->he_support) { + mt7925_mcu_bss_he_tlv(skb, link_conf->vif, phy); + mt7925_mcu_bss_color_tlv(skb, link_conf->vif, enable); } err = mt76_mcu_skb_send_msg(&dev->mt76, skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h index b499b1d0531a..c692996e057c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h @@ -578,7 +578,7 @@ int mt7925_mcu_sched_scan_enable(struct mt76_phy *phy, bool enable); int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, struct ieee80211_chanctx_conf *ctx, - struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf, struct ieee80211_sta *sta, int enable); int mt7925_mcu_set_timing(struct mt792x_phy *phy, diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 4a7526322c30..f675709f419a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -244,6 +244,16 @@ mt792x_link_conf_to_mconf(struct ieee80211_bss_conf *link_conf) return mt792x_vif_to_link(mvif, link_conf->link_id); } +static inline struct ieee80211_bss_conf * +mt792x_vif_to_bss_conf(struct ieee80211_vif *vif, unsigned int link_id) +{ + if (!ieee80211_vif_is_mld(vif) || + link_id >= IEEE80211_LINK_UNSPECIFIED) + return &vif->bss_conf; + + return link_conf_dereference_protected(vif, link_id); +} + static inline struct mt792x_dev * mt792x_hw_dev(struct ieee80211_hw *hw) {