From: Leon Romanovsky <leonro@mellanox.com>
Date: Tue, 23 Feb 2016 08:25:21 +0000 (+0200)
Subject: net/mlx5_core: Fix caching ATOMIC endian mode capability
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=91d9ed8443b88cc50b81cf5ec900172515270f6f;p=linux-beck.git

net/mlx5_core: Fix caching ATOMIC endian mode capability

Add caching of maximum device capability of ATOMIC endian mode.

Fixes: f91e6d8941bf ('net/mlx5_core: Add setting ATOMIC endian mode')
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 0916bbc69269..1d43855d9f32 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -423,6 +423,10 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
 					 HCA_CAP_OPMOD_GET_CUR);
 		if (err)
 			return err;
+		err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC,
+					 HCA_CAP_OPMOD_GET_MAX);
+		if (err)
+			return err;
 	} else {
 		return 0;
 	}