mlx5e_rep: push cls_flower setup_tc processing into a separate function

Let mlx5e_rep_setup_tc (former mlx5e_rep_ndo_setup_tc) be a splitter for
specific setup_tc types and push out cls_flower specific code into
a separate function.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 0e6bab1..e6cc642 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -651,38 +651,47 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
        return 0;
 }
 
-static int mlx5e_rep_ndo_setup_tc(struct net_device *dev,
-                                 enum tc_setup_type type, u32 handle,
-                                 u32 chain_index, __be16 proto,
-                                 struct tc_to_netdev *tc)
+static int mlx5e_rep_setup_tc_cls_flower(struct net_device *dev,
+                                        u32 handle, u32 chain_index,
+                                        __be16 proto,
+                                        struct tc_to_netdev *tc)
 {
+       struct tc_cls_flower_offload *cls_flower = tc->cls_flower;
        struct mlx5e_priv *priv = netdev_priv(dev);
 
-       if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+       if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS) ||
+           chain_index)
                return -EOPNOTSUPP;
 
-       if (type == TC_SETUP_CLSFLOWER && tc->cls_flower->egress_dev) {
+       if (cls_flower->egress_dev) {
                struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-               struct net_device *uplink_dev = mlx5_eswitch_get_uplink_netdev(esw);
 
-               return uplink_dev->netdev_ops->ndo_setup_tc(uplink_dev, type,
-                                                           handle, chain_index,
-                                                           proto, tc);
+               dev = mlx5_eswitch_get_uplink_netdev(esw);
+               return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
+                                                    handle, chain_index,
+                                                    proto, tc);
        }
 
-       if (chain_index)
+       switch (cls_flower->command) {
+       case TC_CLSFLOWER_REPLACE:
+               return mlx5e_configure_flower(priv, proto, cls_flower);
+       case TC_CLSFLOWER_DESTROY:
+               return mlx5e_delete_flower(priv, cls_flower);
+       case TC_CLSFLOWER_STATS:
+               return mlx5e_stats_flower(priv, cls_flower);
+       default:
                return -EOPNOTSUPP;
+       }
+}
 
+static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+                             u32 handle, u32 chain_index, __be16 proto,
+                             struct tc_to_netdev *tc)
+{
        switch (type) {
        case TC_SETUP_CLSFLOWER:
-               switch (tc->cls_flower->command) {
-               case TC_CLSFLOWER_REPLACE:
-                       return mlx5e_configure_flower(priv, proto, tc->cls_flower);
-               case TC_CLSFLOWER_DESTROY:
-                       return mlx5e_delete_flower(priv, tc->cls_flower);
-               case TC_CLSFLOWER_STATS:
-                       return mlx5e_stats_flower(priv, tc->cls_flower);
-               }
+               return mlx5e_rep_setup_tc_cls_flower(dev, handle, chain_index,
+                                                    proto, tc);
        default:
                return -EOPNOTSUPP;
        }
@@ -774,7 +783,7 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
        .ndo_stop                = mlx5e_rep_close,
        .ndo_start_xmit          = mlx5e_xmit,
        .ndo_get_phys_port_name  = mlx5e_rep_get_phys_port_name,
-       .ndo_setup_tc            = mlx5e_rep_ndo_setup_tc,
+       .ndo_setup_tc            = mlx5e_rep_setup_tc,
        .ndo_get_stats64         = mlx5e_rep_get_stats,
        .ndo_has_offload_stats   = mlx5e_has_offload_stats,
        .ndo_get_offload_stats   = mlx5e_get_offload_stats,