From: Moni Shoua <monis@mellanox.com>
Date: Tue, 2 Jan 2018 14:19:29 +0000 (+0200)
Subject: net/mlx5: Enable DC transport
X-Git-Tag: v4.16-rc1~137^2~124
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=dd44572aebee9260fa1d90569d20d8bab28f90ae;p=linux.git

net/mlx5: Enable DC transport

Enable DC transport in the firmware to provide its functionality.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 5f323442cc5a..1292aecb09f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -552,6 +552,9 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
 			 cache_line_128byte,
 			 cache_line_size() == 128 ? 1 : 0);
 
+	if (MLX5_CAP_GEN_MAX(dev, dct))
+		MLX5_SET(cmd_hca_cap, set_hca_cap, dct, 1);
+
 	err = set_caps(dev, set_ctx, set_sz,
 		       MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);