From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5CEA4A04F3 for ; Fri, 3 Jan 2020 11:40:55 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3FAEB1C435; Fri, 3 Jan 2020 11:40:55 +0100 (CET) Received: from moint.1and1.com (moint.1and1.com [212.227.15.7]) by dpdk.org (Postfix) with ESMTP id 180A91C435 for ; Fri, 3 Jan 2020 11:40:54 +0100 (CET) Received: from [10.96.4.16] (helo=KAPPEX007.united.domain) by mrint.1and1.com with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1inKNx-0007EO-U2 for users@dpdk.org; Fri, 03 Jan 2020 11:40:53 +0100 Received: from KAPPEX004.united.domain (10.96.4.13) by KAPPEX007.united.domain (10.96.4.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 3 Jan 2020 11:40:53 +0100 Received: from KAPPEX004.united.domain ([fe80::cd77:480a:6c0c:9780]) by KAPPEX004.united.domain ([fe80::cd77:480a:6c0c:9780%12]) with mapi id 15.00.1395.000; Fri, 3 Jan 2020 11:40:53 +0100 From: Sebastian Bernauer To: "users@dpdk.org" Thread-Topic: Can't start DPDK applications on Mellanox ConnectX-4 card Thread-Index: AQHVwiIWgPqbdrmmEkC2Z2Jx4RdJ+w== Date: Fri, 3 Jan 2020 10:40:53 +0000 Message-ID: <1578048053580.44338@1und1.de> Accept-Language: de-DE, en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-imapappendstamp: KAPPEX004.united.domain (15.00.1395.000) x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [172.19.70.210] MIME-Version: 1.0 X-Virus-Scanned: ClamAV@mvs-ha-bs Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] Can't start DPDK applications on Mellanox ConnectX-4 card X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Hello DPDK team, I have 2 Mellanox ConnectX-4 MCX415A-CCAT cards connected with DAC (firmwar= e 12.26.4012). Im using debian stretch and DPDK 19.11. If i try to start DPDK-applications i get the following error: sbernauer@he37:~$ lspci | grep Mellanox 04:00.0 Ethernet controller: Mellanox Technologies MT27700 Family [ConnectX= -4] 42:00.0 Network controller: Mellanox Technologies MT27500 Family [ConnectX-= 3] sbernauer@he37:~$ sudo dpdk-19.11/examples/l2fwd/build/app/l2fwd -w 04:00.0= -- -p 0x1 EAL: Detected 40 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: No available hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: PCI device 0000:04:00.0 on NUMA socket 0 EAL: probe driver: 15b3:1013 net_mlx5 MAC updating enabled Notice: odd number of ports in portmask. Lcore 0: RX port 0 Initializing port 0... EAL: Error - exiting with code: 1 Cause: rte_eth_dev_start:err=3D-12, port=3D0 I can't find a description of the error code -12, can you please give my a = hint whats my problem? Thanks a lot! Sebastian