mlx5: Add arbitrary sg list support

[cascardo/linux.git] / drivers / infiniband / hw / mlx5 / main.c

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 55fa588..7e89a54 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -491,6 +491,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
                props->device_cap_flags |= IB_DEVICE_MEM_WINDOW |
                                           IB_DEVICE_MEM_WINDOW_TYPE_2B;
                props->max_mw = 1 << MLX5_CAP_GEN(mdev, log_max_mkey);
+               /* We support 'Gappy' memory registration too */
+               props->device_cap_flags |= IB_DEVICE_SG_GAPS_REG;
        }
        props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
        if (MLX5_CAP_GEN(mdev, sho)) {