netdev - Re: [PATCH mlx5-next 11/15] RDMA/mlx5: Add vport metadata matching for IB representors

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Message-ID: <20190618101928.GE4690@mtr-leonro.mtl.com>
Date:   Tue, 18 Jun 2019 10:19:31 +0000
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Saeed Mahameed <saeedm@...lanox.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        Jianbo Liu <jianbol@...lanox.com>,
        Roi Dayan <roid@...lanox.com>, Mark Bloch <markb@...lanox.com>
Subject: Re: [PATCH mlx5-next 11/15] RDMA/mlx5: Add vport metadata matching
 for IB representors

On Mon, Jun 17, 2019 at 07:23:30PM +0000, Saeed Mahameed wrote:
> From: Jianbo Liu <jianbol@...lanox.com>
>
> If vport metadata matching is enabled in eswitch, the rule created
> must be changed to match on the metadata, instead of source port.
>
> Signed-off-by: Jianbo Liu <jianbol@...lanox.com>
> Reviewed-by: Roi Dayan <roid@...lanox.com>
> Reviewed-by: Mark Bloch <markb@...lanox.com>
> Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
> ---
>  drivers/infiniband/hw/mlx5/ib_rep.c | 11 +++++++
>  drivers/infiniband/hw/mlx5/ib_rep.h | 16 ++++++++++
>  drivers/infiniband/hw/mlx5/main.c   | 45 +++++++++++++++++++++++------
>  3 files changed, 63 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c
> index 22e651cb5534..d4ed611de35d 100644
> --- a/drivers/infiniband/hw/mlx5/ib_rep.c
> +++ b/drivers/infiniband/hw/mlx5/ib_rep.c
> @@ -131,6 +131,17 @@ struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, int vport)
>  	return mlx5_eswitch_vport_rep(esw, vport);
>  }
>
> +u32 mlx5_ib_eswitch_vport_match_metadata_enabled(struct mlx5_eswitch *esw)
> +{
> +	return mlx5_eswitch_vport_match_metadata_enabled(esw);
> +}
> +
> +u32 mlx5_ib_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
> +						 u16 vport)
> +{
> +	return mlx5_eswitch_get_vport_metadata_for_match(esw, vport);
> +}

1. There is no need to introduce one line functions, call to that code directly.
2. It should be bool and not u32.

Thanks