/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
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#ifndef _MLXSW_SPECTRUM_MCROUTER_H
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#define _MLXSW_SPECTRUM_MCROUTER_H
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#include <linux/mroute.h>
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#include <linux/mroute6.h>
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#include "spectrum_router.h"
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#include "spectrum.h"
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enum mlxsw_sp_mr_route_action {
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MLXSW_SP_MR_ROUTE_ACTION_FORWARD,
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MLXSW_SP_MR_ROUTE_ACTION_TRAP,
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MLXSW_SP_MR_ROUTE_ACTION_TRAP_AND_FORWARD,
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};
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struct mlxsw_sp_mr_route_key {
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int vrid;
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enum mlxsw_sp_l3proto proto;
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union mlxsw_sp_l3addr group;
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union mlxsw_sp_l3addr group_mask;
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union mlxsw_sp_l3addr source;
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union mlxsw_sp_l3addr source_mask;
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};
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struct mlxsw_sp_mr_route_info {
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enum mlxsw_sp_mr_route_action route_action;
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u16 irif_index;
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u16 *erif_indices;
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size_t erif_num;
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u16 min_mtu;
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};
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struct mlxsw_sp_mr_route_params {
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struct mlxsw_sp_mr_route_key key;
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struct mlxsw_sp_mr_route_info value;
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enum mlxsw_sp_mr_route_prio prio;
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};
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struct mlxsw_sp_mr_ops {
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int priv_size;
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int route_priv_size;
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int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
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int (*route_create)(struct mlxsw_sp *mlxsw_sp, void *priv,
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void *route_priv,
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struct mlxsw_sp_mr_route_params *route_params);
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int (*route_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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struct mlxsw_sp_mr_route_info *route_info);
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int (*route_stats)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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u64 *packets, u64 *bytes);
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int (*route_action_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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enum mlxsw_sp_mr_route_action route_action);
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int (*route_min_mtu_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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u16 min_mtu);
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int (*route_irif_update)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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u16 irif_index);
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int (*route_erif_add)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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u16 erif_index);
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int (*route_erif_del)(struct mlxsw_sp *mlxsw_sp, void *route_priv,
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u16 erif_index);
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void (*route_destroy)(struct mlxsw_sp *mlxsw_sp, void *priv,
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void *route_priv);
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void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
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};
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struct mlxsw_sp_mr;
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struct mlxsw_sp_mr_table;
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int mlxsw_sp_mr_init(struct mlxsw_sp *mlxsw_sp,
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const struct mlxsw_sp_mr_ops *mr_ops);
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void mlxsw_sp_mr_fini(struct mlxsw_sp *mlxsw_sp);
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int mlxsw_sp_mr_route_add(struct mlxsw_sp_mr_table *mr_table,
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struct mr_mfc *mfc, bool replace);
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void mlxsw_sp_mr_route_del(struct mlxsw_sp_mr_table *mr_table,
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struct mr_mfc *mfc);
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int mlxsw_sp_mr_vif_add(struct mlxsw_sp_mr_table *mr_table,
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struct net_device *dev, vifi_t vif_index,
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unsigned long vif_flags,
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const struct mlxsw_sp_rif *rif);
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void mlxsw_sp_mr_vif_del(struct mlxsw_sp_mr_table *mr_table, vifi_t vif_index);
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int mlxsw_sp_mr_rif_add(struct mlxsw_sp_mr_table *mr_table,
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const struct mlxsw_sp_rif *rif);
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void mlxsw_sp_mr_rif_del(struct mlxsw_sp_mr_table *mr_table,
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const struct mlxsw_sp_rif *rif);
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void mlxsw_sp_mr_rif_mtu_update(struct mlxsw_sp_mr_table *mr_table,
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const struct mlxsw_sp_rif *rif, int mtu);
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struct mlxsw_sp_mr_table *mlxsw_sp_mr_table_create(struct mlxsw_sp *mlxsw_sp,
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u32 tb_id,
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enum mlxsw_sp_l3proto proto);
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void mlxsw_sp_mr_table_destroy(struct mlxsw_sp_mr_table *mr_table);
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void mlxsw_sp_mr_table_flush(struct mlxsw_sp_mr_table *mr_table);
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bool mlxsw_sp_mr_table_empty(const struct mlxsw_sp_mr_table *mr_table);
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#endif
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