fs.h | Explore in Territory

/*
 * Copyright (c) 2015, 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 _MLX5_FS_
#define _MLX5_FS_

#include <linux/mlx5/driver.h>
#include <linux/mlx5/mlx5_ifc.h>

#define MLX5_FS_DEFAULT_FLOW_TAG …

#define MLX5_SET_CFG(p, f, v) …

enum mlx5_flow_destination_type { … };

enum { … };

enum { … };

#define LEFTOVERS_RULE_NUM …
static inline void build_leftovers_ft_param(int *priority,
					    int *n_ent,
					    int *n_grp)
{ … }

enum mlx5_flow_namespace_type { … };

enum { … };

struct mlx5_pkt_reformat;
struct mlx5_modify_hdr;
struct mlx5_flow_definer;
struct mlx5_flow_table;
struct mlx5_flow_group;
struct mlx5_flow_namespace;
struct mlx5_flow_handle;

enum { … };

struct mlx5_flow_context { … };

struct mlx5_flow_spec { … };

enum { … };

enum mlx5_flow_dest_range_field { … };

struct mlx5_flow_destination { … };

struct mod_hdr_tbl { … };

struct mlx5_flow_namespace *
mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev, int n);
struct mlx5_flow_namespace *
mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
			enum mlx5_flow_namespace_type type);
struct mlx5_flow_namespace *
mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev,
				  enum mlx5_flow_namespace_type type,
				  int vport);

struct mlx5_flow_table_attr { … };

struct mlx5_flow_table *
mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
		       struct mlx5_flow_table_attr *ft_attr);

struct mlx5_flow_table *
mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
				    struct mlx5_flow_table_attr *ft_attr);

struct mlx5_flow_table *
mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
			     struct mlx5_flow_table_attr *ft_attr, u16 vport);
struct mlx5_flow_table *mlx5_create_lag_demux_flow_table(
					       struct mlx5_flow_namespace *ns,
					       int prio, u32 level);
int mlx5_destroy_flow_table(struct mlx5_flow_table *ft);

/* inbox should be set with the following values:
 * start_flow_index
 * end_flow_index
 * match_criteria_enable
 * match_criteria
 */
struct mlx5_flow_group *
mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);

struct mlx5_exe_aso { … };

struct mlx5_fs_vlan { … };

#define MLX5_FS_VLAN_DEPTH …

enum { … };

struct mlx5_flow_act { … };

#define MLX5_DECLARE_FLOW_ACT(name) …

/* Single destination per rule.
 * Group ID is implied by the match criteria.
 */
struct mlx5_flow_handle *
mlx5_add_flow_rules(struct mlx5_flow_table *ft,
		    const struct mlx5_flow_spec *spec,
		    struct mlx5_flow_act *flow_act,
		    struct mlx5_flow_destination *dest,
		    int num_dest);
void mlx5_del_flow_rules(struct mlx5_flow_handle *fr);

int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler,
				 struct mlx5_flow_destination *new_dest,
				 struct mlx5_flow_destination *old_dest);

struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);

/* As mlx5_fc_create() but doesn't queue stats refresh thread. */
struct mlx5_fc *mlx5_fc_create_ex(struct mlx5_core_dev *dev, bool aging);

void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);
void mlx5_fc_query_cached(struct mlx5_fc *counter,
			  u64 *bytes, u64 *packets, u64 *lastuse);
void mlx5_fc_query_cached_raw(struct mlx5_fc *counter,
			      u64 *bytes, u64 *packets, u64 *lastuse);
int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
		  u64 *packets, u64 *bytes);
u32 mlx5_fc_id(struct mlx5_fc *counter);

int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);

struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
						 u8 ns_type, u8 num_actions,
						 void *modify_actions);
void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
				struct mlx5_modify_hdr *modify_hdr);
struct mlx5_flow_definer *
mlx5_create_match_definer(struct mlx5_core_dev *dev,
			  enum mlx5_flow_namespace_type ns_type, u16 format_id,
			  u32 *match_mask);
void mlx5_destroy_match_definer(struct mlx5_core_dev *dev,
				struct mlx5_flow_definer *definer);
int mlx5_get_match_definer_id(struct mlx5_flow_definer *definer);

struct mlx5_pkt_reformat_params { … };

struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
						     struct mlx5_pkt_reformat_params *params,
						     enum mlx5_flow_namespace_type ns_type);
void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
				  struct mlx5_pkt_reformat *reformat);

u32 mlx5_flow_table_id(struct mlx5_flow_table *ft);
#endif
linux/include/linux/mlx5/fs.h
