diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 282c9fb..786f640 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -325,6 +325,27 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num, return cpu_to_be16(MLX5_CAP_ROCE(dev->mdev, r_roce_min_src_udp_port)); } +int mlx5_get_roce_gid_type(struct mlx5_ib_dev *dev, u8 port_num, + int index, enum ib_gid_type *gid_type) +{ + struct ib_gid_attr attr; + union ib_gid gid; + int ret; + + ret = ib_get_cached_gid(&dev->ib_dev, port_num, index, &gid, &attr); + if (ret) + return ret; + + if (!attr.ndev) + return -ENODEV; + + dev_put(attr.ndev); + + *gid_type = attr.gid_type; + + return 0; +} + static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev) { if (MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_IB) |