From: Daniel Jurgens <danielj@mellanox.com>
Date: Thu, 4 Jan 2018 17:25:44 +0200
Subject: net/mlx5: Set num_vhca_ports capability
Patch-mainline: v4.16-rc1
Git-commit: c4b76d8d95600d143f4d75f1bd700eb5d378099f
References: bsc#1103990 FATE#326006
Set the current capability to the max capability. Doing so enables dual
port RoCE functionality if supported by the firmware.
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/main.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -556,6 +556,12 @@ static int handle_hca_cap(struct mlx5_co
if (MLX5_CAP_GEN_MAX(dev, dct))
MLX5_SET(cmd_hca_cap, set_hca_cap, dct, 1);
+ if (MLX5_CAP_GEN_MAX(dev, num_vhca_ports))
+ MLX5_SET(cmd_hca_cap,
+ set_hca_cap,
+ num_vhca_ports,
+ MLX5_CAP_GEN_MAX(dev, num_vhca_ports));
+
err = set_caps(dev, set_ctx, set_sz,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);