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From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: george.dit@gmail.com
Cc: users@dpdk.org
Subject: Re: [dpdk-users] Compile DPDK 17.11 with Mellanox NIC support
Date: Fri, 5 Jan 2018 08:46:22 +0100	[thread overview]
Message-ID: <20180105074622.liwtcoadktbhj7e3@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <CAN9HtFB_NZv88sCULh8YOtAqSUJVXfOJdgOMH4gYzEoymap=7g@mail.gmail.com>

Hi George

On Fri, Jan 05, 2018 at 08:38:11AM +0100, george.dit@gmail.com wrote:
> Hi,
> 
> I noticed that DPDK 17.11 brought some changes regarding the Mellanox
> drivers, hence my compilation script does not work for this version of DPDK.
> 
> Specifically, the release notes of this version state:
> 
> "Enabled the PMD to run on top of upstream Linux kernel and rdma-core libs,
> removing the dependency on specific Mellanox OFED libraries."
> 
> Previously, I was setting CONFIG_RTE_LIBRTE_MLX5_PMD but now, with this
> option set I get build errors in drivers/net/mlx5/mlx5.c.
> 
> Could you please provide some guidance on how DPDK is expected to work
> without OFED?
> Is there any other configuration required?

You should find anything useful in the NIC documentation [1], you have
two possibilities, keep using the distribution and install MLNX_OFED
4.2, or update the Linux Kernel and use RDMA-Core, both are explained in
he section "21.5.1. Installation".

Regards,

[1] https://dpdk.org/doc/guides/nics/mlx5.html

-- 
Nélio Laranjeiro
6WIND

  reply	other threads:[~2018-01-05  7:47 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-05  7:38 george.dit
2018-01-05  7:46 ` Nelio Laranjeiro [this message]
2018-01-05  8:02   ` george.dit
2018-01-05  8:40     ` Nelio Laranjeiro
2018-01-05  8:43       ` george.dit
2018-01-08  2:38         ` Hui Ling
2018-01-08  5:00           ` george.dit
2018-03-01 13:18     ` wang.yong19
2018-03-01 13:25       ` Raslan Darawsheh
2018-03-01 13:44         ` [dpdk-users] 答复: " wang.yong19

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