diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index d1b43cbbfea7..e8c290edb1e1 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -563,6 +563,13 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, } } + if (uhw->outlen >= resp.response_length + + sizeof(resp.max_inl_recv_sz)) { + resp.response_length += sizeof(resp.max_inl_recv_sz); + resp.max_inl_recv_sz = dev->dev->caps.max_rq_sg * + sizeof(struct mlx4_wqe_data_seg); + } + if (uhw->outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); if (err) |