From fd4782c21359cfd52af4c3180a2bb6bad55c1eba Mon Sep 17 00:00:00 2001
From: Gal Pressman <galp@mellanox.com>
Date: Mon, 27 Jun 2016 12:08:35 +0300
Subject: [PATCH] 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 <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4383f8c737e52..793d7a1f92b52 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;
--
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