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-rw-r--r--drivers/infiniband/hw/mlx5/main.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index b5b7459e9af0..8b013f8b832a 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2779,6 +2779,8 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable)
{
struct ib_port_attr attr;
+ struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ enum rdma_link_layer ll = mlx5_ib_port_link_layer(ibdev, port_num);
int err;
err = mlx5_ib_query_port(ibdev, port_num, &attr);
@@ -2788,7 +2790,8 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->core_cap_flags = get_core_cap_flags(ibdev);
- immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+ if ((ll == IB_LINK_LAYER_INFINIBAND) || MLX5_CAP_GEN(dev->mdev, roce))
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
return 0;
}
@@ -2873,9 +2876,11 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev)
if (err)
return err;
- err = mlx5_nic_vport_enable_roce(dev->mdev);
- if (err)
- goto err_unregister_netdevice_notifier;
+ if (MLX5_CAP_GEN(dev->mdev, roce)) {
+ err = mlx5_nic_vport_enable_roce(dev->mdev);
+ if (err)
+ goto err_unregister_netdevice_notifier;
+ }
err = mlx5_eth_lag_init(dev);
if (err)
@@ -2884,7 +2889,8 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev)
return 0;
err_disable_roce:
- mlx5_nic_vport_disable_roce(dev->mdev);
+ if (MLX5_CAP_GEN(dev->mdev, roce))
+ mlx5_nic_vport_disable_roce(dev->mdev);
err_unregister_netdevice_notifier:
mlx5_remove_netdev_notifier(dev);
@@ -2894,7 +2900,8 @@ err_unregister_netdevice_notifier:
static void mlx5_disable_eth(struct mlx5_ib_dev *dev)
{
mlx5_eth_lag_cleanup(dev);
- mlx5_nic_vport_disable_roce(dev->mdev);
+ if (MLX5_CAP_GEN(dev->mdev, roce))
+ mlx5_nic_vport_disable_roce(dev->mdev);
}
static void mlx5_ib_dealloc_q_counters(struct mlx5_ib_dev *dev)
@@ -3016,9 +3023,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
port_type_cap = MLX5_CAP_GEN(mdev, port_type);
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
- if ((ll == IB_LINK_LAYER_ETHERNET) && !MLX5_CAP_GEN(mdev, roce))
- return NULL;
-
printk_once(KERN_INFO "%s", mlx5_version);
dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));