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Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index ed4898fcadc9..d2ec9d232a70 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -548,6 +548,26 @@ int mlx5_max_tc(struct mlx5_core_dev *mdev)
return num_tc - 1;
}
+int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out)
+{
+ u32 in[MLX5_ST_SZ_DW(dcbx_param)] = {0};
+
+ MLX5_SET(dcbx_param, in, port_number, 1);
+
+ return mlx5_core_access_reg(mdev, in, sizeof(in), out,
+ sizeof(in), MLX5_REG_DCBX_PARAM, 0, 0);
+}
+
+int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in)
+{
+ u32 out[MLX5_ST_SZ_DW(dcbx_param)];
+
+ MLX5_SET(dcbx_param, in, port_number, 1);
+
+ return mlx5_core_access_reg(mdev, in, sizeof(out), out,
+ sizeof(out), MLX5_REG_DCBX_PARAM, 0, 1);
+}
+
int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc)
{
u32 in[MLX5_ST_SZ_DW(qtct_reg)] = {0};