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

/*
 * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __MLX5E_REP_H__
#define __MLX5E_REP_H__

#include <net/ip_tunnels.h>
#include <linux/rhashtable.h>
#include <linux/mutex.h>
#include "eswitch.h"
#include "en.h"
#include "lib/port_tun.h"

#ifdef CONFIG_MLX5_ESWITCH
extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_rep;

struct mlx5e_neigh_update_table { … };

struct mlx5_tc_ct_priv;
struct mlx5_tc_int_port_priv;
struct mlx5e_rep_bond;
struct mlx5e_tc_tun_encap;
struct mlx5e_post_act;
struct mlx5e_flow_meters;

struct mlx5_rep_uplink_priv { … };

struct mlx5e_rep_priv { … };

static inline
struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep)
{ … }

struct mlx5e_neigh { … };

struct mlx5e_neigh_hash_entry { … };

enum { … };

struct mlx5e_decap_key { … };

struct mlx5e_decap_entry { … };

struct mlx5e_mpls_info { … };

struct mlx5e_encap_entry { … };

struct mlx5e_rep_sq_peer { … };

struct mlx5e_rep_sq { … };

int mlx5e_rep_init(void);
void mlx5e_rep_cleanup(void);
int mlx5e_rep_bond_init(struct mlx5e_rep_priv *rpriv);
void mlx5e_rep_bond_cleanup(struct mlx5e_rep_priv *rpriv);
int mlx5e_rep_bond_enslave(struct mlx5_eswitch *esw, struct net_device *netdev,
			   struct net_device *lag_dev);
void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
			    const struct net_device *netdev,
			    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);
void mlx5e_rep_activate_channels(struct mlx5e_priv *priv);
void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv);

void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);

bool mlx5e_eswitch_vf_rep(const struct net_device *netdev);
bool mlx5e_eswitch_uplink_rep(const struct net_device *netdev);
static inline bool mlx5e_eswitch_rep(const struct net_device *netdev)
{ … }

#else /* CONFIG_MLX5_ESWITCH */
static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
static inline void mlx5e_rep_activate_channels(struct mlx5e_priv *priv) {}
static inline void mlx5e_rep_deactivate_channels(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)
{ … }
#endif /* __MLX5E_REP_H__ */