From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91505C04E53 for ; Wed, 15 May 2019 11:56:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F02420843 for ; Wed, 15 May 2019 11:56:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730552AbfEOL4M (ORCPT ); Wed, 15 May 2019 07:56:12 -0400 Received: from atl4mhob13.registeredsite.com ([209.17.115.51]:51964 "EHLO atl4mhob13.registeredsite.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730999AbfEOL4L (ORCPT ); Wed, 15 May 2019 07:56:11 -0400 Received: from mailpod.hostingplatform.com (atl4qobmail02pod5.registeredsite.com [10.30.71.85]) by atl4mhob13.registeredsite.com (8.14.4/8.14.4) with ESMTP id x4FBu7wk027987 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 15 May 2019 07:56:07 -0400 Received: (qmail 139360 invoked by uid 0); 15 May 2019 11:56:07 -0000 X-TCPREMOTEIP: 208.85.15.155 X-Authenticated-UID: sbrown@opensat.com Received: from unknown (HELO 155-15-85-208.altiusbb.net) (sbrown@opensat.com@208.85.15.155) by 0 with ESMTPA; 15 May 2019 11:56:07 -0000 Received: from localhost (localhost [127.0.0.1]) by 155-15-85-208.altiusbb.net (Postfix) with ESMTP id 630B0154042F; Wed, 15 May 2019 07:56:06 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at ewol.com Received: from 155-15-85-208.altiusbb.net ([127.0.0.1]) by localhost (fl-server.ewol.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ih4uINjXV6CC; Wed, 15 May 2019 07:55:59 -0400 (EDT) Received: from z230.lan (z230.lan [192.168.1.3]) by 155-15-85-208.altiusbb.net (Postfix) with ESMTP id D5FCE1540278; Wed, 15 May 2019 07:55:59 -0400 (EDT) Message-ID: <07f90b48d482ff6bb88be4734b41a08ac5a98592.camel@ewol.com> Subject: Re: Issue with mesh provisioning. From: Steve Brown To: "Von Dentz, Luiz" Cc: Shaik Mahaboob Nazeer , linux-bluetooth@vger.kernel.org, Jonas Remmert Date: Wed, 15 May 2019 07:55:59 -0400 In-Reply-To: References: <33a1f056-12c2-1aaa-4172-ea1fba341428@phytec.in> <0ec70f654132923489ee2603fe9ac885ac547830.camel@ewol.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.1-2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Luiz, Some more: The recvmsg call at tools/mesh/gatt.c:417 returns -1 and errno 11 "Resource temporarily unavailable" The log follows. The first read succeeded, but the second fails. ====================== [CHG] Controller 00:1A:7D:DA:71:14 Discovering: no Connection successful Services resolved yes Found matching char: path /org/bluez/hci0/dev_D0_09_F0_18_BF_38/service0010/char0011, uuid 00002adb-0000-1000-8000-00805f9b34fb Found matching char: path /org/bluez/hci0/dev_D0_09_F0_18_BF_38/service0010/char0013, uuid 00002adc-0000-1000-8000-00805f9b34fb Start notification on /org/bluez/hci0/dev_D0_09_F0_18_BF_38/service0010/char0013 Characteristic property changed /org/bluez/hci0/dev_D0_09_F0_18_BF_38/service0010/char0013 AcquireNotify success: fd 7 MTU 69 Notify for Mesh Provisioning Out Data started Open-Node: 0x555776243190 Open-Prov: 0x555776234250 Open-Prov: proxy 0x55577623f3f0 Initiated provisioning Characteristic property changed /org/bluez/hci0/dev_D0_09_F0_18_BF_38/service0010/char0011 AcquireWrite success: fd 8 MTU 69 GATT-TX: 03 00 10 sock_read len: 13 GATT-RX: 03 01 04 00 01 00 00 06 00 18 00 00 00 sock_read len_sar: 13 Got provisioning data (12 bytes) 01 04 00 01 00 00 06 00 18 00 00 00 GATT-TX: 03 02 00 00 02 04 06 GATT-TX: 03 03 e4 ae 6e 5e fc b7 b9 63 74 f0 ca 71 89 c4 GATT-TX: af 00 a2 fd f8 74 1d fd 87 74 8a 86 20 91 bd ed GATT-TX: 54 87 6b 63 5d ec 42 1f 19 fb 1a c9 05 88 b0 be GATT-TX: 91 80 97 ce c4 f3 b0 79 72 12 e9 bb 81 a2 8e ed GATT-TX: a5 6b sock_read len: -1 sock_read error 11 Resource temporarily unavailable[Zephyr]# quit ================= On Wed, 2019-05-15 at 13:48 +0300, Von Dentz, Luiz wrote: > Hi Steve, > > That specific patch doesn't change the meshctl, the following one > does: > > commit d6eec1b67d6d9e3336b7e3cd8f655baf408d864a > Author: Luiz Augusto von Dentz > Date: Mon Nov 19 17:35:54 2018 +0200 > > meshctl: Switch from write to sendmsg for Acquire* > > Use sendmsg with MSG_NOSIGNAL to prevent crashes involving > SIGPIPE. > > Not sure what is the problem with that since we just switch from a > pipe to a socketpair. > > On Wed, May 15, 2019 at 1:01 PM Steve Brown wrote: > > On Tue, 2019-05-14 at 15:25 -0400, Steve Brown wrote: > > > On Tue, 2019-05-14 at 14:50 +0530, Shaik Mahaboob Nazeer wrote: > > > > hi, > > > > > > > > -> We tried Zephyr Mesh onoff example on nrf52 eval kit to test > > > > the > > > > Mesh Functionality.For provisioning of the node > > > > we are using meshctl, built from the latest current master > > > > of > > > > the > > > > bluez source.So during the provisioning of the node when we > > > > start the "meshctl" and run the "discover-unprovisioned on" > > > > we > > > > are > > > > able to get the Device UUID for the provisioning. > > > > > > > > Later when we try to provision the node using the "provision > > > > " command it initiate the provision and does not wait > > > > for the user to enter OOB .You can find the log as below. > > > > /*******************************************/ > > > > > > > > > > --- snip --- > > > > > > > /**************************************/ > > > > > > > > Could you elaborate a little on the status of the current > > > > master of > > > > bluez in regards to BLE mesh, is it usable or should we look to > > > > older > > > > versions? > > > > > > > > Do you know if there is a common issue while provisioning of > > > > the > > > > node > > > > with the current master and > > > > is there anything that need to be configured before > > > > provisioning? > > > > > > > I get the same results. > > > > > > I check out 48a2c3db1ccff28a615fac56066ca7d721f98d0a > > > > > > That was the last time I used meshctl. > > > > > > It requests an oob string and completes provisioning. > > > > > > Steve > > > > > > > I bisected to > > > > commit 91df85690cc1943e46ef90561dd1ac0d673ee3d7 > > Author: Luiz Augusto von Dentz > > Date: Mon Nov 19 15:36:15 2018 +0200 > > > > client: Switch from write to sendmsg for Acquire* > > > > Use sendmsg with MSG_NOSIGNAL to prevent crashes involving > > SIGPIPE. > > > > > >