From patchwork Fri Sep 27 02:38:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cheng Jiang X-Patchwork-Id: 831316 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 DE768158203 for ; Fri, 27 Sep 2024 02:39:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727404748; cv=none; b=Wa77PvVYRWRayZ4v3jwfZgUW0YE+yzoI6X6yBjCifazpTQCe0HG4cm3Obm79sP/WR8BOLagJS/zDOFFnspW+R6caxsqQWPdiBPVOIAC+7VCEqLDbeXK0RvSLnIRM4dsBWecsP2Sm6vTcqk7wV7i2cPV9PwC/iH+0i7Y7/tSk3p0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727404748; c=relaxed/simple; bh=tG+KxxrgN/By610WOiOIbOnRJjyGrFJPnRbCv576T2I=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=rClVrURd4QTFNmLX5fcumtLO/PDLO2ZyVJKYuxDqyICZtxnTY3yYN0fceiIvSZJ/0i4Xbso20zRUTWR4P9PkGGK1UGAs//oZSykMBAGmWg4KKZnan9hYbItfLhulEThQFX+ybrcylkz/MD8sJocCHTLabdUsDd5Q2FoITAgxZC4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Hl7xeuWx; arc=none smtp.client-ip=205.220.180.131 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="Hl7xeuWx" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48QG9eCx001876 for ; Fri, 27 Sep 2024 02:39:05 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=0XBzbI1nev+hFuq89x6Z7i zRVoRKsTSAlrUb58u4IZU=; b=Hl7xeuWxfj4Pumb3IrnOdOJ2PJ7IOsQiTpPi8u HTQMRwSAsK54jOcPhxFtZDhQpLGz1NQKIKmS9JN6FiaJleTuMDYcRriDawpgccZj 3GNfRSSZpYkthk13NstVicUPS5wK90l++9KHr5nGLphlLQNELo6kPevMpRSB6eEq LKv3Je3QnSj3qjE5HtAI5DEJmRl2kdtctFnvDfz8YBh+2GKcJ1ZW7UQipkdbcESM ZJg8id1HDv5tsuamy8aubNYX3+c/acEhq/YuJiUWhWStrD2E+KVl6lkPLkd6ESt0 hVpLALzAeGDgQ5BnY3EYm180LlWnYKWQNIj7zH+EPhxrRlJQ== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 41skgnhwqm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 27 Sep 2024 02:39:05 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 48R2d44I005322 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 27 Sep 2024 02:39:04 GMT Received: from chejiang-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 26 Sep 2024 19:39:03 -0700 From: Cheng Jiang To: CC: Subject: [PATCH v4] device: Remove device after all bearers are disconnected Date: Fri, 27 Sep 2024 10:38:54 +0800 Message-ID: <20240927023854.2447283-1-quic_chejiang@quicinc.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: h7qsfKQf37gsVtYrgvY2ak5YiTN5E6pk X-Proofpoint-GUID: h7qsfKQf37gsVtYrgvY2ak5YiTN5E6pk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=3 mlxlogscore=735 adultscore=0 suspectscore=0 phishscore=0 impostorscore=0 spamscore=0 mlxscore=0 priorityscore=1501 lowpriorityscore=3 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409270016 For a combo mode remote, both BR/EDR and BLE may be connected. RemoveDevice should be handled after all bearers are dropped, otherwise, remove device is not performed in adapter_remove_connection. --- src/device.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/src/device.c b/src/device.c index f8f61e643..4efd755a0 100644 --- a/src/device.c +++ b/src/device.c @@ -3492,8 +3492,27 @@ void device_remove_connection(struct btd_device *device, uint8_t bdaddr_type, DBusMessage *msg = device->disconnects->data; if (dbus_message_is_method_call(msg, ADAPTER_INTERFACE, - "RemoveDevice")) + "RemoveDevice")) { + + /* Don't handle the RemoveDevice msg if device is + * connected. For a dual-mode remote, both BR/EDR + * and BLE may be connected, RemoveDevice should + * be handled after all bearers are disconnects. + * Otherwise, if msg is removed, but not all + * connection are dropped, this function returns + * before *remove is updated, then after all + * connections are dropped, but device->disconnects + * is NULL, remove_device is not updated. Consequently + * *remove is not set to true. The device is not removed + * for adapter in adapter_remove_connection. Need + * to wait for temporary device timeout to remove + * the device. + */ + if (device->bredr_state.connected || + device->le_state.connected) + break; remove_device = true; + } g_dbus_send_reply(dbus_conn, msg, DBUS_TYPE_INVALID); device->disconnects = g_slist_remove(device->disconnects, msg);