From: Gal Pressman Date: Mon, 27 Jun 2016 09:08:35 +0000 (+0300) Subject: net/mlx5e: Check for BlueFlame capability before allocating SQ uar X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fd4782c21359cfd52af4c3180a2bb6bad55c1eba;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git net/mlx5e: Check for BlueFlame capability before allocating SQ uar Previous to this patch mapping was always set to write combining without checking whether BlueFlame is supported in the device. Fixes: 0ba422410bbf ('net/mlx5: Fix global UAR mapping') Signed-off-by: Gal Pressman Signed-off-by: Saeed Mahameed Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 4383f8c737e5..793d7a1f92b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -580,7 +580,7 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq); int err; - err = mlx5_alloc_map_uar(mdev, &sq->uar, true); + err = mlx5_alloc_map_uar(mdev, &sq->uar, !!MLX5_CAP_GEN(mdev, bf)); if (err) return err;