drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
   2 /* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
   3
   4 #ifndef __MLX5_EN_TC_INT_PORT_H__
   5 #define __MLX5_EN_TC_INT_PORT_H__
   6
   7 #include "en.h"
   8
   9 struct mlx5e_tc_int_port;
  10 struct mlx5e_tc_int_port_priv;
  11
  12 enum mlx5e_tc_int_port_type {
  13         MLX5E_TC_INT_PORT_INGRESS,
  14         MLX5E_TC_INT_PORT_EGRESS,
  15 };
  16
  17 #if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
  18 bool mlx5e_tc_int_port_supported(const struct mlx5_eswitch *esw);
  19
  20 struct mlx5e_tc_int_port_priv *
  21 mlx5e_tc_int_port_init(struct mlx5e_priv *priv);
  22 void
  23 mlx5e_tc_int_port_cleanup(struct mlx5e_tc_int_port_priv *priv);
  24
  25 void mlx5e_tc_int_port_init_rep_rx(struct mlx5e_priv *priv);
  26 void mlx5e_tc_int_port_cleanup_rep_rx(struct mlx5e_priv *priv);
  27
  28 bool
  29 mlx5e_tc_int_port_dev_fwd(struct mlx5e_tc_int_port_priv *priv,
  30                           struct sk_buff *skb, u32 int_vport_metadata,
  31                           bool *forward_tx);
  32 struct mlx5e_tc_int_port *
  33 mlx5e_tc_int_port_get(struct mlx5e_tc_int_port_priv *priv,
  34                       int ifindex,
  35                       enum mlx5e_tc_int_port_type type);
  36 void
  37 mlx5e_tc_int_port_put(struct mlx5e_tc_int_port_priv *priv,
  38                       struct mlx5e_tc_int_port *int_port);
  39
  40 u32 mlx5e_tc_int_port_get_metadata(struct mlx5e_tc_int_port *int_port);
  41 u32 mlx5e_tc_int_port_get_metadata_for_match(struct mlx5e_tc_int_port *int_port);
  42 int mlx5e_tc_int_port_get_flow_source(struct mlx5e_tc_int_port *int_port);
  43 #else /* CONFIG_MLX5_CLS_ACT */
  44 static inline u32
  45 mlx5e_tc_int_port_get_metadata_for_match(struct mlx5e_tc_int_port *int_port)
  46 {
  47                 return 0;
  48 }
  49
  50 static inline int
  51 mlx5e_tc_int_port_get_flow_source(struct mlx5e_tc_int_port *int_port)
  52 {
  53                 return 0;
  54 }
  55
  56 static inline bool mlx5e_tc_int_port_supported(const struct mlx5_eswitch *esw)
  57 {
  58         return false;
  59 }
  60
  61 static inline void mlx5e_tc_int_port_init_rep_rx(struct mlx5e_priv *priv) {}
  62 static inline void mlx5e_tc_int_port_cleanup_rep_rx(struct mlx5e_priv *priv) {}
  63
  64 #endif /* CONFIG_MLX5_CLS_ACT */
  65 #endif /* __MLX5_EN_TC_INT_PORT_H__ */