Thread (16 messages) 16 messages, 4 authors, 2018-07-08

Re: Compilation of MLX5 driver

From: Asaf Sinai <hidden>
Date: 2018-07-02 12:46:14

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 driver (MLNX_OFED_LINUX-4.0-2.0.0.1-ubuntu12.04-x86_64), but it failed with the mentioned error.
So I removed the OFED driver and installed the EN driver (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).

-----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 <redacted>
Cc: dev@dpdk.org; Nitin Katiyar <redacted>; Nélio Laranjeiro <redacted>
Subject: Re: [dpdk-dev] Compilation of MLX5 driver

Hi Shahaf,

I face similar problem with DPDK 18.05, where missing file is "mlx5dv.h":

	== 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 <infiniband/mlx5dv.h>
	                               ^
	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: Nélio Laranjeiro <redacted>
Cc: Shahaf Shuler <redacted>; 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: Nélio Laranjeiro [mailto:nelio.laranjeiro@6wind.com]
Sent: Thursday, May 31, 2018 3:23 PM
To: Nitin Katiyar <redacted>
Cc: Shahaf Shuler <redacted>; 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 
forward now?
In v17.05 MLX5 PMD is still relying on libibverbs and libmlx5, the way Those options you used are necessary to select in their package 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 select libibverbs, libmlx5 to make it work.

Regards,
 
Regards,
Nitin

-----Original Message-----
From: Nélio Laranjeiro [mailto:nelio.laranjeiro@6wind.com]
Sent: Thursday, May 31, 2018 1:36 PM
To: Nitin Katiyar <redacted>
Cc: Shahaf Shuler <redacted>; dev@dpdk.org
Subject: Re: [dpdk-dev] Compilation of MLX5 driver

On Thu, May 31, 2018 at 07:01:17AM +0000, Nitin Katiyar wrote:
quoted
Hi,
It has following files:

arch.h  ib.h  kern-abi.h  mlx4dv.h  mlx5dv.h  opcode.h  sa.h 
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 options are for DPDK v17.11 and higher.

Regards,
quoted
Regards,
Nitin

-----Original Message-----
From: Shahaf Shuler [mailto:shahafs@mellanox.com]
Sent: Thursday, May 31, 2018 10:51 AM
To: Nitin Katiyar <redacted>; Nélio Laranjeiro 
[off-list ref]
Cc: dev@dpdk.org
Subject: RE: [dpdk-dev] Compilation of MLX5 driver

Wednesday, May 30, 2018 7:45 PM, Nitin Katiyar:
quoted
Hi,
I was compiling 17.05.02.
Regards,
Nitin

-----Original Message-----
From: Nélio Laranjeiro [mailto:nelio.laranjeiro@6wind.com]
Sent: Wednesday, May 30, 2018 6:42 PM
To: Nitin Katiyar <redacted>
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:
quoted
Hi,
I am trying to compile MLX5 PMD driver by setting
"CONFIG_RTE_LIBRTE_MLX5_PMD=y" and hitting following compilation 
error.
quoted
fatal error: infiniband/mlx5_hw.h: No such file or directory
Can you list the files you have under /usr/include/infiniband ? 
quoted
quoted
I have installed MLNX_OFED _LINUX-4.2-1.2.0 on my Ubuntu 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,

--
Nélio Laranjeiro
6WIND
--
Nélio Laranjeiro
6WIND
--
Nélio Laranjeiro
6WIND
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