linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */

#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/netdevice.h>

#include "spectrum_mr_tcam.h"
#include "reg.h"
#include "spectrum.h"
#include "core_acl_flex_actions.h"
#include "spectrum_mr.h"

struct mlxsw_sp_mr_tcam { … };

/* This struct maps to one RIGR2 register entry */
struct mlxsw_sp_mr_erif_sublist { … };

struct mlxsw_sp_mr_tcam_erif_list { … };

static bool
mlxsw_sp_mr_erif_sublist_full(struct mlxsw_sp *mlxsw_sp,
			      struct mlxsw_sp_mr_erif_sublist *erif_sublist)
{ … }

static void
mlxsw_sp_mr_erif_list_init(struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{ … }

static struct mlxsw_sp_mr_erif_sublist *
mlxsw_sp_mr_erif_sublist_create(struct mlxsw_sp *mlxsw_sp,
				struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{ … }

static void
mlxsw_sp_mr_erif_sublist_destroy(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_mr_erif_sublist *erif_sublist)
{ … }

static int
mlxsw_sp_mr_erif_list_add(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_mr_tcam_erif_list *erif_list,
			  u16 erif_index)
{ … }

static void
mlxsw_sp_mr_erif_list_flush(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{ … }

static int
mlxsw_sp_mr_erif_list_commit(struct mlxsw_sp *mlxsw_sp,
			     struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{ … }

static void mlxsw_sp_mr_erif_list_move(struct mlxsw_sp_mr_tcam_erif_list *to,
				       struct mlxsw_sp_mr_tcam_erif_list *from)
{ … }

struct mlxsw_sp_mr_tcam_route { … };

static struct mlxsw_afa_block *
mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp,
				  enum mlxsw_sp_mr_route_action route_action,
				  u16 irif_index, u32 counter_index,
				  u16 min_mtu,
				  struct mlxsw_sp_mr_tcam_erif_list *erif_list)
{ … }

static void
mlxsw_sp_mr_tcam_afa_block_destroy(struct mlxsw_afa_block *afa_block)
{ … }

static int
mlxsw_sp_mr_tcam_erif_populate(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_mr_tcam_erif_list *erif_list,
			       struct mlxsw_sp_mr_route_info *route_info)
{ … }

static int
mlxsw_sp_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
			      void *route_priv,
			      struct mlxsw_sp_mr_route_params *route_params)
{ … }

static void mlxsw_sp_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp,
					   void *priv, void *route_priv)
{ … }

static int mlxsw_sp_mr_tcam_route_stats(struct mlxsw_sp *mlxsw_sp,
					void *route_priv, u64 *packets,
					u64 *bytes)
{ … }

static int
mlxsw_sp_mr_tcam_route_action_update(struct mlxsw_sp *mlxsw_sp,
				     void *route_priv,
				     enum mlxsw_sp_mr_route_action route_action)
{ … }

static int mlxsw_sp_mr_tcam_route_min_mtu_update(struct mlxsw_sp *mlxsw_sp,
						 void *route_priv, u16 min_mtu)
{ … }

static int mlxsw_sp_mr_tcam_route_irif_update(struct mlxsw_sp *mlxsw_sp,
					      void *route_priv, u16 irif_index)
{ … }

static int mlxsw_sp_mr_tcam_route_erif_add(struct mlxsw_sp *mlxsw_sp,
					   void *route_priv, u16 erif_index)
{ … }

static int mlxsw_sp_mr_tcam_route_erif_del(struct mlxsw_sp *mlxsw_sp,
					   void *route_priv, u16 erif_index)
{ … }

static int
mlxsw_sp_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp, void *route_priv,
			      struct mlxsw_sp_mr_route_info *route_info)
{ … }

static int mlxsw_sp_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
{ … }

static void mlxsw_sp_mr_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
{ … }

const struct mlxsw_sp_mr_ops mlxsw_sp_mr_tcam_ops = …;