From: Noa Osherovich Date: Sat, 4 Jun 2016 12:15:33 +0000 (+0300) Subject: IB/mlx5: Check BlueFlame HCA support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2cc6ad5f2130733e561f97dba7a2052f8ea024aa;p=linux-beck.git IB/mlx5: Check BlueFlame HCA support BlueFlame support is reported only for PFs when the HCA capability is on. Fixes: 938fe83c8dcbb ('net/mlx5_core: New device capabilities...') Signed-off-by: Majd Dibbiny Signed-off-by: Noa Osherovich Signed-off-by: Leon Romanovsky Reviewed-by: Sagi Grimberg Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 05036dbb9804..b48ad85315dc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -918,7 +918,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE; gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE; resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp); - resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); + if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf)) + resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); resp.cache_line_size = L1_CACHE_BYTES; resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq); resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq);