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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_SPECTRUM_NVE_H
#define _MLXSW_SPECTRUM_NVE_H
#include <linux/netlink.h>
#include <linux/rhashtable.h>
#include "spectrum.h"
struct mlxsw_sp_nve_config {
enum mlxsw_sp_nve_type type;
u8 ttl;
u8 learning_en:1;
__be16 udp_dport;
__be32 flowlabel;
u32 ul_tb_id;
enum mlxsw_sp_l3proto ul_proto;
union mlxsw_sp_l3addr ul_sip;
};
struct mlxsw_sp_nve {
struct mlxsw_sp_nve_config config;
struct rhashtable mc_list_ht;
struct rhashtable ipv6_ht;
struct list_head ipv6_addr_list; /* Saves hash table nodes. */
struct mlxsw_sp *mlxsw_sp;
const struct mlxsw_sp_nve_ops **nve_ops_arr;
unsigned int num_nve_tunnels; /* Protected by RTNL */
unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];
u32 tunnel_index;
u16 ul_rif_index; /* Reserved for Spectrum */
};
struct mlxsw_sp_nve_ops {
enum mlxsw_sp_nve_type type;
bool (*can_offload)(const struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_params *params,
struct netlink_ext_ack *extack);
void (*nve_config)(const struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_params *params,
struct mlxsw_sp_nve_config *config);
int (*init)(struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_config *config);
void (*fini)(struct mlxsw_sp_nve *nve);
int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni,
struct netlink_ext_ack *extack);
void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni);
};
extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops;
extern const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops;
#endif
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