From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by dpdk.org (Postfix) with ESMTP id 513101B5AD for ; Thu, 10 Jan 2019 00:22:20 +0100 (CET) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id x09NJ0Wu104134 for ; Wed, 9 Jan 2019 18:22:19 -0500 Received: from smtp.notes.na.collabserv.com (smtp.notes.na.collabserv.com [192.155.248.67]) by mx0a-001b2d01.pphosted.com with ESMTP id 2pwq29ggpt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 09 Jan 2019 18:22:19 -0500 Received: from localhost by smtp.notes.na.collabserv.com with smtp.notes.na.collabserv.com ESMTP for from ; Wed, 9 Jan 2019 23:22:18 -0000 Received: from us1a3-smtp05.a3.dal06.isc4sb.com (10.146.71.159) by smtp.notes.na.collabserv.com (10.106.227.16) with smtp.notes.na.collabserv.com ESMTP; Wed, 9 Jan 2019 23:22:16 -0000 Received: from us1a3-mail204.a3.dal06.isc4sb.com ([10.146.77.23]) by us1a3-smtp05.a3.dal06.isc4sb.com with ESMTP id 2019010923221578-1094315 ; Wed, 9 Jan 2019 23:22:15 +0000 In-Reply-To: <73991857-48DE-4FE9-9798-045C42AC7B1C@intel.com> From: "Daniel Waddington" To: "Wiles, Keith" Cc: "dev@dpdk.org" Date: Wed, 9 Jan 2019 23:22:15 +0000 MIME-Version: 1.0 Sensitivity: Importance: Normal X-Priority: 3 (Normal) References: <73991857-48DE-4FE9-9798-045C42AC7B1C@intel.com>, X-Mailer: IBM iNotes ($HaikuForm 1033) | IBM Domino Build SCN1812108_20180501T0841_FP24 December 05, 2018 at 21:42 X-LLNOutbound: False X-Disclaimed: 41727 X-TNEFEvaluated: 1 x-cbid: 19010923-0327-0000-0000-0000091C3B28 X-IBM-SpamModules-Scores: BY=0; FL=0; FP=0; FZ=0; HX=0; KW=0; PH=0; SC=0.40962; ST=0; TS=0; UL=0; ISC=; MB=0.000000 X-IBM-SpamModules-Versions: BY=3.00010375; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000274; SDB=6.01144183; UDB=6.00595731; IPR=6.00924445; BA=6.00006197; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00025056; XFM=3.00000015; UTC=2019-01-09 23:22:17 X-IBM-AV-DETECTION: SAVI=unsuspicious REMOTE=unsuspicious XFE=unused X-IBM-AV-VERSION: SAVI=2019-01-09 22:11:00 - 6.00009445 x-cbparentid: 19010923-0328-0000-0000-0000FDD44586 Message-Id: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-01-09_11:, , signatures=0 X-Proofpoint-Spam-Reason: safe Subject: Re: [dpdk-dev] DPDK on IBM Power9 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jan 2019 23:22:20 -0000 This NIC (000:01:00.0) is supported (Intel XL710). I assume that I can use = VFIO instead of UIO. UIO is really bad from a security perspective. I think its the "cannot create new DMA window, error 22" which is the first= indicator of the problem. Daniel -----"Wiles, Keith" wrote: ----- To: Daniel Waddington From: "Wiles, Keith" Date: 01/09/2019 02:52PM Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] DPDK on IBM Power9 > On Jan 9, 2019, at 4:25 PM, Daniel Waddington = wrote: >=20 > Hi, > I'm trying to run DPDK 18.11 on IBM Power9. Should it run? (I'n new to = DPDK on Power).=20 > Thx, > Daniel > Below is what I get: >=20 > $ sudo ./examples/ethtool/ethtool-app/ppc=5F64-power8-linuxapp-gcc/app/et= htool --iova-mode=3Dpa -c7 -w 0000:01:00.0 > EAL: Detected 128 lcore(s) > EAL: Detected 2 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp=5Fsocket > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: PCI device 0000:01:00.0 on NUMA socket 0 > EAL: probe driver: 8086:1583 net=5Fi40e > EAL: using IOMMU type 7 (sPAPR) > EAL: cannot create new DMA window, error 22 (Invalid argument) > EAL: Could not create new DMA window > EAL: 0000:01:00.0 DMA remapping failed, error 22 (Invalid argument) > EAL: Requested device 0000:01:00.0 cannot be used > Number of NICs: 0 > EAL: Error - exiting with code: 1 > Cause: No available NIC ports! >=20 >>From the message above you need support NIC for DPDK is all or you a NIC ne= eds to be bound to something like igb=5Fuio for linux. I have never run DPD= K on power before and not sure what is next other then using a supported NI= C. >=20 >=20 Regards, Keith