From patchwork Wed Dec 11 01:19:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 13902698 X-Patchwork-Delegate: nbd@nbd.name Received: from mail-oa1-f41.google.com (mail-oa1-f41.google.com [209.85.160.41]) (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 54FD82451D0 for ; Wed, 11 Dec 2024 01:19:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733879988; cv=none; b=Bc7A6eTRo2ziTmVuK128xS6UPbcDVzVt1tthnmtMlJZu6fjLGKC+8TTVtK50HMKUJbGpwHkrzCXDikrd0sDHI/jqakKpk0DUsSMOWiiCxl3GCRWlRb82i/WdXZrsQRN5x663i2X3x6FiJafegelRkkEb3qDQxEzyRkuKm2fbpNM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733879988; c=relaxed/simple; bh=EahyOeYmU0V11l+tXXPofBU8uIQw4S2EASu0iAyOUxo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BVUIMwSkXm+Xc5umsBRL5z0dgMC7dP4tRj0EOjofo1Ugeq3xm8CQzh8sERAslsLawxNbvdKs/5sF3JOs1TD8bbHqrVFpOp97cYCYgAeMJ6ZEkTBQkkL74kf1n8SwZIjIloJrUbMaTAiqKrPdb6epK+tiRFesXRMIqhUhwltesEE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.160.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-oa1-f41.google.com with SMTP id 586e51a60fabf-29737adb604so3134111fac.1 for ; Tue, 10 Dec 2024 17:19:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733879986; x=1734484786; 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=hEOr7ZXlRapM92LTTZWIPUw2bm7p3TbC4/klzbIn6U4=; b=L3SnzRBAyZcXuKNJbpkOFIdY+v3+nVaaI8v3wenK/PyvHcX0DvRtepv9tNiHP55dM9 iHhNHnTL/cCnGl+hypPuiKSviaDfuGaHd/Z8xHApKiZx4FUB1I7ECyPIBPybEdzEah8y ra2gSIzGtGaaceDFsKYsXukN+xfUxni92gfgTcwv8cq5PWJNlHPzHSR1FYLLBrZcuyiV rB4ETp1IXsQEykF39dkv7nsrO7FLOY8o3eCdB5PE1uHTSxrK3kyM6fepxZmbDuQ5+VTU JG+Ur7vaXlpS2UHPVNvrGdFrnbejl7FhjhL0dXg3UuW5CyNfcVpUdCUFimc596aMDfpf jpGQ== X-Forwarded-Encrypted: i=1; AJvYcCWIN1iANQCxWcER6xjqRbybYEoBcEA6GZe+oJW9MXvIO/KF9JQMrABkpz3V2Rp/lta6Jt0EpKp2uSjRFR5SNg==@vger.kernel.org X-Gm-Message-State: AOJu0YyBvGewNcHPMnVtAvTR68w2fWCiIWmq1RCkbaleJvdyiSi188X3 rtYXukn/QaH77UDAx/eTkVTmmYbnDasyr6awulIRjTYNn30eXCMUSNeZv+2q62I= X-Gm-Gg: ASbGncuVQiJ/fWmRJDtcnylA262X8yjqqKQRElOSk6kS7xySRvrxE0bzbXnz7dAuJkW PYcFHbl+ntCms3sV98nVisuopVLp4KJCHGRnVkVIdpqTuQRyFrb/Egw8Bo2cAdBtZo0vqWTOwIz 6IeTDH68wxt/ydimM+r68A7RSLbKzZNwPEjzBNkII8ZS32akd5625eNJG5hS4hhQPz0TchJcXWP eyKkO5iWtx+icbI6LzGnfeonHInZdb6CMoZNqhZm3xpEpb1yAERoWSJBCi9StD79qRrjGI= X-Google-Smtp-Source: AGHT+IHyTyMIudqQQAHm8Avp4jqbQUHuxB2LXIFJRrOoiknpoI5ToKmsSgg7GyvDzpOHcwl3dttvug== X-Received: by 2002:a05:6870:2887:b0:29e:569a:f90d with SMTP id 586e51a60fabf-2a012f3f948mr555637fac.32.1733879986473; Tue, 10 Dec 2024 17:19:46 -0800 (PST) Received: from sean-ThinkPad-T450s.lan ([207.191.35.252]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-29f93552d34sm2705701fac.24.2024.12.10.17.19.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2024 17:19:45 -0800 (PST) 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 03/17] wifi: mt76: mt7925: Fix incorrect WCID assignment for MLO Date: Tue, 10 Dec 2024 17:19:12 -0800 Message-Id: <20241211011926.5002-3-sean.wang@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241211011926.5002-1-sean.wang@kernel.org> References: <20241211011926.5002-1-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: Ming Yen Hsieh For MLO, each link must have a corresponding WCID. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh Signed-off-by: Sean Wang --- .../net/wireless/mediatek/mt76/mt7925/mac.c | 2 +- .../net/wireless/mediatek/mt76/mt7925/main.c | 19 ++++++++++--------- 2 files changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c index ddd406969061..a095fb31e391 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c @@ -49,7 +49,7 @@ static void mt7925_mac_sta_poll(struct mt792x_dev *dev) break; mlink = list_first_entry(&sta_poll_list, struct mt792x_link_sta, wcid.poll_list); - msta = container_of(mlink, struct mt792x_sta, deflink); + msta = mlink->sta; spin_lock_bh(&dev->mt76.sta_poll_lock); list_del_init(&mlink->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 22a9437236c0..6823187f406b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -837,6 +837,7 @@ static int mt7925_mac_link_sta_add(struct mt76_dev *mdev, u8 link_id = link_sta->link_id; struct mt792x_link_sta *mlink; struct mt792x_sta *msta; + struct mt76_wcid *wcid; int ret, idx; msta = (struct mt792x_sta *)link_sta->sta->drv_priv; @@ -855,6 +856,15 @@ static int mt7925_mac_link_sta_add(struct mt76_dev *mdev, mlink->last_txs = jiffies; mlink->wcid.link_id = link_sta->link_id; mlink->wcid.link_valid = !!link_sta->sta->valid_links; + mlink->sta = msta; + + wcid = &mlink->wcid; + ewma_signal_init(&wcid->rssi); + rcu_assign_pointer(dev->mt76.wcid[wcid->idx], wcid); + mt76_wcid_init(wcid); + ewma_avg_signal_init(&mlink->avg_ack_signal); + memset(mlink->airtime_ac, 0, + sizeof(msta->deflink.airtime_ac)); ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); if (ret) @@ -904,7 +914,6 @@ mt7925_mac_sta_add_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, unsigned long new_links) { struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; - struct mt76_wcid *wcid; unsigned int link_id; int err = 0; @@ -921,14 +930,6 @@ mt7925_mac_sta_add_links(struct mt792x_dev *dev, struct ieee80211_vif *vif, err = -ENOMEM; break; } - - wcid = &mlink->wcid; - ewma_signal_init(&wcid->rssi); - rcu_assign_pointer(dev->mt76.wcid[wcid->idx], wcid); - mt76_wcid_init(wcid); - ewma_avg_signal_init(&mlink->avg_ack_signal); - memset(mlink->airtime_ac, 0, - sizeof(msta->deflink.airtime_ac)); } msta->valid_links |= BIT(link_id);