[PATCH rdma-next v2 14/14] net/mlx5: Set num_vhca_ports capability

Leon Romanovsky
2018-01-04T15:25:44Z

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-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Reviewed-by: Parav Pandit <parav-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Signed-off-by: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
drivers/net/ethernet/mellanox/mlx5/core/main.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index e382a3ca759e..d4a471a76d82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -557,6 +557,12 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
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);