From mboxrd@z Thu Jan 1 00:00:00 1970 From: Asaf Sinai Subject: Re: Compilation of MLX5 driver Date: Sun, 8 Jul 2018 04:57:58 +0000 Message-ID: References: <20180530131138.zddukh767vvogwj7@laranjeiro-vm.dev.6wind.com> <20180531080542.pltmeyhuedp3m7mr@laranjeiro-vm.dev.6wind.com> <20180531095311.mlnu77yfh4cbf7cs@laranjeiro-vm.dev.6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Cc: "dev@dpdk.org" , Nitin Katiyar , =?iso-8859-1?Q?N=E9lio_Laranjeiro?= To: Shahaf Shuler Return-path: Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on0121.outbound.protection.outlook.com [104.47.2.121]) by dpdk.org (Postfix) with ESMTP id 9C51D4CA5 for ; Sun, 8 Jul 2018 06:57:59 +0200 (CEST) In-Reply-To: Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Shahaf, Thanks for the useful information! -----Original Message----- From: Shahaf Shuler [mailto:shahafs@mellanox.com]=20 Sent: Tuesday, July 3, 2018 02:16 PM To: Asaf Sinai Cc: dev@dpdk.org; Nitin Katiyar ; N=E9lio Laran= jeiro Subject: RE: [dpdk-dev] Compilation of MLX5 driver Tuesday, July 3, 2018 10:01 AM, Asaf Sinai: > Subject: Re: [dpdk-dev] Compilation of MLX5 driver >=20 > Additional questions: > Is it possible to use MLNX_OFED-4.3 on Ubuntu 12.04? I am not sure if there is such build, the oldest OFED build I see is for ub= untu14.10. ubuntu12.04 is really old. > Why is the driver related to OS version? Because once you install MLNX_OFED it needs to backport patches, so the bas= e version is important.=20 >=20 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Asaf Sinai > Sent: Monday, July 2, 2018 05:22 PM > To: Shahaf Shuler > Cc: dev@dpdk.org; Nitin Katiyar ; N=E9lio=20 > Laranjeiro > Subject: Re: [dpdk-dev] Compilation of MLX5 driver >=20 > Hi Shahaf, >=20 > 1. Can you please explain what is the meaning of upstream-libs? Upstream-libs means the DPDK works w/ rdma-core library instead of legacy v= erbs which exists only on Mellanox OFED. > 2. We use Ubuntu 12.04. so if we would like to stay with it, and use=20 > MLNX_OFED-4.0, which latest DPDK version should be used? That will be v17.05 >=20 > Thanks, > Asaf >=20 > -----Original Message----- > From: Shahaf Shuler [mailto:shahafs@mellanox.com] > Sent: Monday, July 2, 2018 05:11 PM > To: Asaf Sinai > Cc: dev@dpdk.org; Nitin Katiyar ; N=E9lio=20 > Laranjeiro > Subject: RE: [dpdk-dev] Compilation of MLX5 driver >=20 > Hi Asaf, >=20 > Monday, July 2, 2018 3:46 PM, Asaf Sinai: > > Subject: RE: [dpdk-dev] Compilation of MLX5 driver > > > > Additional details: > > > > Ubuntu: 12.04.3 > > Linux: 3.2.0-53-virtual > > GCC: 4.7.2 (Ubuntu/Linaro 4.7.2-11precise2) > > > > I tried to build DPDK 18.05 after installing the Mellanox OFED=20 > > driver >=20 > DPDK version 18.05 supports only upstream-libs (rdma-core). >=20 > > (MLNX_OFED_LINUX-4.0-2.0.0.1-ubuntu12.04-x86_64), but it failed with=20 > > the mentioned error. > > So I removed the OFED driver and installed the EN driver=20 > > (mlnx-en-4.0- 2.0.0.1-ubuntu12.04-x86_64), but it also failed with the = same error. > > Both drivers were compiled with "--dpdk" argument ("--upstream-libs" > > is not supported). >=20 > Yes MLNX_OFED-4.0 is too old for upstream libs. You should use > MLNX_OFED-4.2 and above. > Or alternatively use an older DPDK version (not recommended). >=20 > > > > -----Original Message----- > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Asaf Sinai > > Sent: Monday, July 2, 2018 03:20 PM > > To: Shahaf Shuler > > Cc: dev@dpdk.org; Nitin Katiyar ; N=E9lio=20 > > Laranjeiro > > Subject: Re: [dpdk-dev] Compilation of MLX5 driver > > > > Hi Shahaf, > > > > I face similar problem with DPDK 18.05, where missing file is "mlx5dv.h= ": > > > > =3D=3D Build drivers/net/mlx5 > > CC mlx5.o > > In file included from > > /net/emcradware/CM_Users/asafsi/work/drivers/dpdk/dpdk- > > 18.05/drivers/net/mlx5/mlx5.h:35:0, > > from > > /net/emcradware/CM_Users/asafsi/work/drivers/dpdk/dpdk- > > 18.05/drivers/net/mlx5/mlx5.c:40: > > /net/emcradware/CM_Users/asafsi/work/drivers/dpdk/dpdk- > > 18.05/drivers/net/mlx5/mlx5_mr.h:19:31: fatal error: infiniband/mlx5dv.= h: > > No such file or directory > > #include > > ^ > > compilation terminated. > > > > Can you please advise? > > > > Thanks, > > Asaf > > > > -----Original Message----- > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Nitin Katiyar > > Sent: Thursday, May 31, 2018 02:44 PM > > To: N=E9lio Laranjeiro > > Cc: Shahaf Shuler ; dev@dpdk.org > > Subject: Re: [dpdk-dev] Compilation of MLX5 driver > > > > Thanks Shahaf, it worked after removing the options you specified. > > > > Regards, > > Nitin > > > > -----Original Message----- > > From: N=E9lio Laranjeiro [mailto:nelio.laranjeiro@6wind.com] > > Sent: Thursday, May 31, 2018 3:23 PM > > To: Nitin Katiyar > > Cc: Shahaf Shuler ; dev@dpdk.org > > Subject: Re: [dpdk-dev] Compilation of MLX5 driver > > > > On Thu, May 31, 2018 at 09:14:03AM +0000, Nitin Katiyar wrote: > > > Yes,I installed it using --dpdk --upstream-libs. What is the way=20 > > > forward now? > > > > In v17.05 MLX5 PMD is still relying on libibverbs and libmlx5, the=20 > > way Those options you used are necessary to select in their package=20 > > the installation of > > libverbs,libmlx5 or rdma-core. > > Doing this you have selected rdma-core which is not supported in > > v17.05 DPDK version. > > > > You need to install Mellanox OFED without those two options to=20 > > select libibverbs, libmlx5 to make it work. > > > > Regards, > > > > > Regards, > > > Nitin > > > > > > -----Original Message----- > > > From: N=E9lio Laranjeiro [mailto:nelio.laranjeiro@6wind.com] > > > Sent: Thursday, May 31, 2018 1:36 PM > > > To: Nitin Katiyar > > > Cc: Shahaf Shuler ; dev@dpdk.org > > > Subject: Re: [dpdk-dev] Compilation of MLX5 driver > > > > > > On Thu, May 31, 2018 at 07:01:17AM +0000, Nitin Katiyar wrote: > > > > Hi, > > > > It has following files: > > > > > > > > arch.h ib.h kern-abi.h mlx4dv.h mlx5dv.h opcode.h sa.h=20 > > > > sa-kern-abi.h verbs.h > > > > > > > > I tried with both MLNX_OFED_LINUX-4.2-1.0.0.0 and > > > > MLNX_OFED_LINUX-4.2-1.2.0.0-ubuntu14.04-x86_64 > > > > > > Did you installed Mellanox OFED with the --dpdk --upstream-libs > > arguments for the installation script? > > > > > > If it is the case, you should not add them for this version, those=20 > > > options are > > for DPDK v17.11 and higher. > > > > > > Regards, > > > > > > > Regards, > > > > Nitin > > > > > > > > -----Original Message----- > > > > From: Shahaf Shuler [mailto:shahafs@mellanox.com] > > > > Sent: Thursday, May 31, 2018 10:51 AM > > > > To: Nitin Katiyar ; N=E9lio Laranjeiro= =20 > > > > > > > > Cc: dev@dpdk.org > > > > Subject: RE: [dpdk-dev] Compilation of MLX5 driver > > > > > > > > Wednesday, May 30, 2018 7:45 PM, Nitin Katiyar: > > > > > > > > > > Hi, > > > > > I was compiling 17.05.02. > > > > > Regards, > > > > > Nitin > > > > > > > > > > -----Original Message----- > > > > > From: N=E9lio Laranjeiro [mailto:nelio.laranjeiro@6wind.com] > > > > > Sent: Wednesday, May 30, 2018 6:42 PM > > > > > To: Nitin Katiyar > > > > > Cc: dev@dpdk.org > > > > > Subject: Re: [dpdk-dev] Compilation of MLX5 driver > > > > > > > > > > Hi, > > > > > > > > > > On Wed, May 30, 2018 at 11:54:31AM +0000, Nitin Katiyar wrote: > > > > > > Hi, > > > > > > I am trying to compile MLX5 PMD driver by setting > > > > > "CONFIG_RTE_LIBRTE_MLX5_PMD=3Dy" and hitting following > compilation > > > > > error. > > > > > > > > > > > > fatal error: infiniband/mlx5_hw.h: No such file or directory > > > > > > > > Can you list the files you have under /usr/include/infiniband ? > > > > > > > > > > > > > > > > I have installed MLNX_OFED _LINUX-4.2-1.2.0 on my Ubuntu=20 > > > > > > 14.04 machine > > > > > but still hitting the same error. Am I missing some other package= ? > > > > > > > > > > Which version of DPDK are you using (it is important to help)? > > > > > > > > > > Regards, > > > > > > > > > > -- > > > > > N=E9lio Laranjeiro > > > > > 6WIND > > > > > > -- > > > N=E9lio Laranjeiro > > > 6WIND > > > > -- > > N=E9lio Laranjeiro > > 6WIND