net/mlx5e: remove IEEE/CEE mode check when setting DCBX mode

Currently, the function setdcbx fails if the request dcbx mode
is either IEEE or CEE. We remove the IEEE/CEE mode check because
we support both IEEE and CEE interfaces.

Fixes: 3a6a931dfb8e ("net/mlx5e: Support DCBX CEE API")
Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 0523ed47f597c715296c5ea843245625bf3dac62..8fa23f6a1f67f6494168455a58c5a7b1ee35cae5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -302,6 +302,9 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
        struct mlx5e_priv *priv = netdev_priv(dev);
        struct mlx5e_dcbx *dcbx = &priv->dcbx;
 
+       if (mode & DCB_CAP_DCBX_LLD_MANAGED)
+               return 1;
+
        if ((!mode) && MLX5_CAP_GEN(priv->mdev, dcbx)) {
                if (dcbx->mode == MLX5E_DCBX_PARAM_VER_OPER_AUTO)
                        return 0;
@@ -315,13 +318,10 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
                return 1;
        }
 
-       if (mlx5e_dcbnl_switch_to_host_mode(netdev_priv(dev)))
+       if (!(mode & DCB_CAP_DCBX_HOST))
                return 1;
 
-       if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
-           !(mode & DCB_CAP_DCBX_VER_CEE) ||
-           !(mode & DCB_CAP_DCBX_VER_IEEE) ||
-           !(mode & DCB_CAP_DCBX_HOST))
+       if (mlx5e_dcbnl_switch_to_host_mode(netdev_priv(dev)))
                return 1;
 
        return 0;