net/mlx5e: Add offload stats ndos to nic netdev ops

We will re-use the native NIC port net device instance for the Uplink
representor, hence same ndos must be used.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -4452,6 +4452,29 @@ int mlx5e_get_vf_stats(struct net_device *dev,
 	return mlx5_eswitch_get_vport_stats(mdev->priv.eswitch, vf + 1,
 					    vf_stats);
 }
+
+static bool
+mlx5e_has_offload_stats(const struct net_device *dev, int attr_id)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+
+	if (!mlx5e_is_uplink_rep(priv))
+		return false;
+
+	return mlx5e_rep_has_offload_stats(dev, attr_id);
+}
+
+static int
+mlx5e_get_offload_stats(int attr_id, const struct net_device *dev,
+			void *sp)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+
+	if (!mlx5e_is_uplink_rep(priv))
+		return -EOPNOTSUPP;
+
+	return mlx5e_rep_get_offload_stats(attr_id, dev, sp);
+}
 #endif
 
 static bool mlx5e_tunnel_proto_supported_tx(struct mlx5_core_dev *mdev, u8 proto_type)
@@ -4808,6 +4831,8 @@ const struct net_device_ops mlx5e_netdev_ops = {
 	.ndo_get_vf_config       = mlx5e_get_vf_config,
 	.ndo_set_vf_link_state   = mlx5e_set_vf_link_state,
 	.ndo_get_vf_stats        = mlx5e_get_vf_stats,
+	.ndo_has_offload_stats   = mlx5e_has_offload_stats,
+	.ndo_get_offload_stats   = mlx5e_get_offload_stats,
 #endif
 	.ndo_get_devlink_port    = mlx5e_get_devlink_port,
 };

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

@@ -522,7 +522,7 @@ bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv)
 	return (rep->vport == MLX5_VPORT_UPLINK);
 }
 
-static bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id)
+bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id)
 {
 	switch (attr_id) {
 	case IFLA_OFFLOAD_XSTATS_CPU_HIT:
@@ -542,8 +542,8 @@ mlx5e_get_sw_stats64(const struct net_device *dev,
 	return 0;
 }
 
-static int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev,
-				       void *sp)
+int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev,
+				void *sp)
 {
 	switch (attr_id) {
 	case IFLA_OFFLOAD_XSTATS_CPU_HIT:

drivers/net/ethernet/mellanox/mlx5/core/en_rep.h

@@ -220,6 +220,10 @@ void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
 			    const struct net_device *lag_dev);
 int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup);
 
+bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id);
+int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev,
+				void *sp);
+
 bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
 int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv);
 void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv);
@@ -240,6 +244,11 @@ static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; }
 static inline void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) {}
 static inline int mlx5e_rep_init(void) { return 0; };
 static inline void mlx5e_rep_cleanup(void) {};
+static inline bool mlx5e_rep_has_offload_stats(const struct net_device *dev,
+					       int attr_id) { return false; }
+static inline int mlx5e_rep_get_offload_stats(int attr_id,
+					      const struct net_device *dev,
+					      void *sp) { return -EOPNOTSUPP; }
 #endif
 
 static inline bool mlx5e_is_vport_rep(struct mlx5e_priv *priv)