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 85BF313FD94; Thu, 11 Apr 2024 10:27:49 +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=1712831269; cv=none; b=BEP9kGyLyHHOMtoSO/WOkszz0jp/g6erNpTqnt1DejTOy7O52TejYbUdkZmducGJ5Kok4DpbMyaoRpU8a5tLff5OXi5FjKbjVJ06Hc/BgZ9nOU6glgqoZC/0RiywshycmGfu6c+/OcMAZLUeZpbvoQYth4i0rN+MJpnBa5qgHmU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712831269; c=relaxed/simple; bh=JFpZaJHgfB3/lWzrw+SA8TDLuwco7EqQfXKfEko23j4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZHsYVMGkVMoDld2fi0MUoABdxUhqaa/1Pgqy4XVIYZ5q3xM42iYy7JTk4i/HMVJuqhjvvlg+uzeuxvEfUkckifirxGX8NMMuf4D4x+nFjV/SXTGNb4EJKOcC1E/CCm/WJjreuMk62Xhdgw4JgjaOzjaRaw57KGG77u5HlBlPLBg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=YVrUjHxL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="YVrUjHxL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E6A2C433C7; Thu, 11 Apr 2024 10:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712831269; bh=JFpZaJHgfB3/lWzrw+SA8TDLuwco7EqQfXKfEko23j4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YVrUjHxLizYL32Or9my7IOIynur4Ybb+qStuknMS22eR+1vTO9IcXKEzCoQC6HDQ4 7q9KP6BTO1JLFhxuM2R9CT5DDhF+/a56EXaY2VGiRcEsd3MgAlbSF7iRYqlUOi2P9p IzY6ggvKNH4efYRjLVmHUcTD34zxwROiYBkntEgs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Peter Chiu , Shayne Chen , Felix Fietkau , Sasha Levin Subject: [PATCH 6.6 026/114] wifi: mt76: mt7996: disable AMSDU for non-data frames Date: Thu, 11 Apr 2024 11:55:53 +0200 Message-ID: <20240411095417.659043379@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095416.853744210@linuxfoundation.org> References: <20240411095416.853744210@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peter Chiu [ Upstream commit 5d5edc09197cd8c705b42a73cdf8ba03db53c033 ] Disable AMSDU for non-data frames to prevent TX token leak issues. Signed-off-by: Peter Chiu Signed-off-by: Shayne Chen Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index b0d0ae5080e82..73d46ec1181ae 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -757,6 +757,9 @@ mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi, FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype); txwi[2] |= cpu_to_le32(val); + + if (wcid->amsdu) + txwi[3] |= cpu_to_le32(MT_TXD3_HW_AMSDU); } static void @@ -887,8 +890,6 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi, val |= MT_TXD3_PROTECT_FRAME; if (info->flags & IEEE80211_TX_CTL_NO_ACK) val |= MT_TXD3_NO_ACK; - if (wcid->amsdu) - val |= MT_TXD3_HW_AMSDU; txwi[3] = cpu_to_le32(val); txwi[4] = 0; -- 2.43.0