mlx5: Expose correct page_size_cap in device attributes
Should be all the page sizes that are supported by the
device.
Reported-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 5ab5bb3..1ece3a7 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -212,6 +212,7 @@
int err = -ENOMEM;
int max_rq_sg;
int max_sq_sg;
+ u64 min_page_size = 1ull << MLX5_CAP_GEN(mdev, log_pg_sz);
if (uhw->inlen || uhw->outlen)
return -EINVAL;
@@ -264,7 +265,7 @@
props->hw_ver = mdev->pdev->revision;
props->max_mr_size = ~0ull;
- props->page_size_cap = 1ull << MLX5_CAP_GEN(mdev, log_pg_sz);
+ props->page_size_cap = ~(min_page_size - 1);
props->max_qp = 1 << MLX5_CAP_GEN(mdev, log_max_qp);
props->max_qp_wr = 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz);
max_rq_sg = MLX5_CAP_GEN(mdev, max_wqe_sz_rq) /