From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?iso-8859-1?Q?N=E9lio?= Laranjeiro <nelio.laranjeiro@6wind.com>
Subject: Re: Building connectx-3 fails on Fedora 22 and Fedora 24
 with latest git tree
Date: Mon, 18 Jul 2016 08:26:40 +0200
Message-ID: <20160718062640.GD14792@autoinstall.dev.6wind.com>
References: <CAGXs5wVyL25J-ot_O_+rE83NcaGm_nFT7AaYVw5u==TnKskeAg@mail.gmail.com>
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To: Kevin Wilson <wkevils@gmail.com>
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Hi Kevin,

On Sat, Jul 16, 2016 at 07:38:50PM +0300, Kevin Wilson wrote:
> Hello,
>=20
> I had tried to build the connectx-3 driver  with  latest git tree and
> it fails with
> ...
> ...
> =3D=3D Build drivers/net/mlx4
>   CC mlx4.o
> /work/down/temp/dpdk/drivers/net/mlx4/mlx4.c: In function =E2=80=98txq_=
cleanup=E2=80=99:
> /work/down/temp/dpdk/drivers/net/mlx4/mlx4.c:1106:37: error: storage
> size of =E2=80=98params=E2=80=99 isn=E2=80=99t known
>   struct ibv_exp_release_intf_params params;
>                                      ^
> /work/down/temp/dpdk/drivers/net/mlx4/mlx4.c:1116:4: error: unknown
> field =E2=80=98comp_mask=E2=80=99 specified in initializer
>     .comp_mask =3D 0,
>     ^
> /work/down/temp/dpdk/drivers/net/mlx4/mlx4.c:1116:17: error: excess
> elements in struct initializer [-Werror]
>     .comp_mask =3D 0,
>                  ^
> /work/down/temp/dpdk/drivers/net/mlx4/mlx4.c:1116:17: note: (near
> initialization for =E2=80=98(anonymous)=E2=80=99)
> /work/down/temp/dpdk/drivers/net/mlx4/mlx4.c:1117:3: error: invalid
> use of undefined type =E2=80=98struct ibv_exp_release_intf_params=E2=80=
=99
>    };
>=20
>=20
> The steps that I took is (after clonning the dpdk tree) are:
> make config T=3Dx86_64-native-linuxapp-gcc
> sed -ri 's,(PMD_PCAP=3D).*,\1y,' build/.config
> Then make
> Then edited build/.config and set:
> CONFIG_RTE_LIBRTE_MLX4_PMD=3Dy
> and then make.
>=20
> Any ideas?
>=20
> regards,
> Kevin

It looks like you did not installed Mellanox OFED on your system.
Did you followed the documentation[1] for this NIC?

[1] http://dpdk.org/doc/guides/nics/mlx4.html

Regards,

--=20
N=C3=A9lio Laranjeiro
6WIND