From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE9D9212F0E; Wed, 25 Sep 2024 12:12:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727266344; cv=none; b=H3rfJYowPDlKZEjOysUAinuy5U9A1BPyKLdceXUN/buhqHkYYPzt7sdjpzYaJzAVIOykx8aaU6dlRfTMXV39LyvN3PO9Tynnu52dVXqW3hCcG0sQdU44yxanci9UyvS9wYf0Irf6Rh29j9Fyr8NO8vo8o1lN+RJuHg9g26E2beE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727266344; c=relaxed/simple; bh=3D2z+0SsT8huZ7rlh5ty6QMMg2TVj6QXTKvgfOUzK20=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WQqJeF5jLJtmwXeD4yVV0pik9iWzo3ve//sI8xKO7wkD+qG4Y9OJruQQ+C89LBzIFEqt/lwNs9vvx6sCE+DEZL8KzEDJ+YdGW6J3Q5L5w6VwZhqbheWFJhoka1V83sZH88BI2yUCFrocKG1dRE6ER0za7CGDKKXK2rPgmHZYvpw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pJ0S6+2g; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pJ0S6+2g" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 445E8C4CEC7; Wed, 25 Sep 2024 12:12:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727266344; bh=3D2z+0SsT8huZ7rlh5ty6QMMg2TVj6QXTKvgfOUzK20=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pJ0S6+2gdwxgCKrf5bqQrGX7JzEj9IXIG0IIZqMAwDKuZIa9cgCiAJFe0vWgMv4HD xEz1j/DlRBl5kgvD2+xmx4Udwfalou0bkSsLnLAx1/+NiKrV/uaCaZwU72iBfby0pi 66y0iP2PGKPVwpwCmQBOoGj16WCeIkpNsuCUdrnNPl3Yz7EN6xoNEMw82gzGz+iR4B JfQMi3OlHZtRcqJ6v0KXXcS7gZYm/jLN6XJsaG84skAr46GnZQhUeP8iq+bDiKG63O 6fQz+kDHbUIgCCCyTp406lY1/jCMVo3TicncP5QuWyIEEjDfzC1ndxe89M7NJWMHQH uW/zi19h9AgHw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Felix Fietkau , Sasha Levin , lorenzo@kernel.org, ryder.lee@mediatek.com, kvalo@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, shayne.chen@mediatek.com, chui-hao.chiu@mediatek.com, meichia.chiu@mediatek.com, johannes.berg@intel.com, quic_adisi@quicinc.com, sean.wang@mediatek.com, linux-wireless@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 6.6 019/139] wifi: mt76: mt7915: disable tx worker during tx BA session enable/disable Date: Wed, 25 Sep 2024 08:07:19 -0400 Message-ID: <20240925121137.1307574-19-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240925121137.1307574-1-sashal@kernel.org> References: <20240925121137.1307574-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.52 Content-Transfer-Encoding: 8bit From: Felix Fietkau [ Upstream commit 256cbd26fbafb30ba3314339106e5c594e9bd5f9 ] Avoids firmware race condition. Link: https://patch.msgid.link/20240827093011.18621-7-nbd@nbd.name Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 272e55ef8e2d2..5fba103bfd65d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -688,13 +688,17 @@ int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, { struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; struct mt7915_vif *mvif = msta->vif; + int ret; + mt76_worker_disable(&dev->mt76.tx_worker); if (enable && !params->amsdu) msta->wcid.amsdu = false; + ret = mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, + MCU_EXT_CMD(STA_REC_UPDATE), + enable, true); + mt76_worker_enable(&dev->mt76.tx_worker); - return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, - MCU_EXT_CMD(STA_REC_UPDATE), - enable, true); + return ret; } int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, -- 2.43.0