From: Sagi Grimberg Date: Tue, 21 Jul 2015 11:40:12 +0000 (+0300) Subject: mlx5: Expose correct page_size_cap in device attributes X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e0238a6a369eaa2e41b2c0321453272fb859f618;p=linux-beck.git 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 Signed-off-by: Sagi Grimberg Reviewed-by: Jason Gunthorpe Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 5ab5bb3feb97..1ece3a7debd5 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -212,6 +212,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, 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 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, 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) /