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IB/mlx5: Enable MAD_IFC commands for IB ports only

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MAD_IFC command is supported only for physical functions (PF)
and when physical port is IB. The proposed fix enforces it.

Fixes: d603c809ef91 ("IB/mlx5: Fix decision on using MAD_IFC")
Reported-by: David Chang <dchang@suse.com>
Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Noa Osherovich 2016-09-12 19:16:23 +03:00 committed by Doug Ledford
parent 69d269d389
commit 7fae6655a0
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/mlx5/main.c
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@ -288,7 +288,9 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)
{
return !MLX5_CAP_GEN(dev->mdev, ib_virt);
if (MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_IB)
return !MLX5_CAP_GEN(dev->mdev, ib_virt);
return 0;
}
enum {