From patchwork Tue Jan 9 08:37:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zijun Hu X-Patchwork-Id: 761932 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 8FE4A321AD; Tue, 9 Jan 2024 08:37:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="QBZHhu65" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4095p6RY014644; Tue, 9 Jan 2024 08:37:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:mime-version:content-type; s= qcppdkim1; bh=7RHWn45svsCv3oa95j9KtBZTmCT0r/4lkhzt64G1rLE=; b=QB ZHhu65cE3clddaBXoqgvIL2WaIpdaSeXWWXJ+V+3uZXDS5klokZ40uQgV58FWwGx qY2JnT5jQ3XYyObEDi1kWhj3kvmJ1B+ej4BgbfBYkXZZwrC8/h1LZZhyIpdPxmp0 46kmLwymuCZ3kTMb74FTeN5Paksas4+pMTuDxOP2L2/M+B1oDHgISnf3Xns3YBjU 1krr2aKkkKF48cztRs4EMoZZBzv1ADFNjhfcneGH6cjs+T7T5Kh8rtAO9oOIjB1Q 7gJdj1jf7YmVDLhr8qC1qrhzAWDvzqByuU23W5O8njEvxh6lsNSYsg++sTuSTNR/ Uxlu2KcNhuWgozygw5yA== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vgwhs8kky-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 09 Jan 2024 08:37:44 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 4098bhs5010790 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 9 Jan 2024 08:37:43 GMT Received: from zijuhu-gv.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Tue, 9 Jan 2024 00:37:41 -0800 From: Zijun Hu To: , , CC: , , Subject: [PATCH v1 1/1] Bluetooth: hci_event: Fix wakeup BD_ADDR are wrongly recorded Date: Tue, 9 Jan 2024 16:37:30 +0800 Message-ID: <1704789450-17754-1-git-send-email-quic_zijuhu@quicinc.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: U3N-nRwGcP9eHTmHTW8sUlh8oTESUqCs X-Proofpoint-GUID: U3N-nRwGcP9eHTmHTW8sUlh8oTESUqCs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_01,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 mlxlogscore=883 suspectscore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 adultscore=0 spamscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401090067 hci_store_wake_reason() wrongly parses event HCI_Connection_Request as HCI_Connection_Complete and HCI_Connection_Complete as HCI_Connection_Request, so causes recording wakeup BD_ADDR error and stability issue, it is fixed by this change. Signed-off-by: Zijun Hu --- net/bluetooth/hci_event.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ef8c3bed7361..22b22c264c2a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -7420,10 +7420,10 @@ static void hci_store_wake_reason(struct hci_dev *hdev, u8 event, * keep track of the bdaddr of the connection event that woke us up. */ if (event == HCI_EV_CONN_REQUEST) { - bacpy(&hdev->wake_addr, &conn_complete->bdaddr); + bacpy(&hdev->wake_addr, &conn_request->bdaddr); hdev->wake_addr_type = BDADDR_BREDR; } else if (event == HCI_EV_CONN_COMPLETE) { - bacpy(&hdev->wake_addr, &conn_request->bdaddr); + bacpy(&hdev->wake_addr, &conn_complete->bdaddr); hdev->wake_addr_type = BDADDR_BREDR; } else if (event == HCI_EV_LE_META) { struct hci_ev_le_meta *le_ev = (void *)skb->data;