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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */2/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */3 4#ifndef _MLXSW_SPECTRUM_NVE_H5#define _MLXSW_SPECTRUM_NVE_H6 7#include <linux/netlink.h>8#include <linux/rhashtable.h>9 10#include "spectrum.h"11 12struct mlxsw_sp_nve_config {13 enum mlxsw_sp_nve_type type;14 u8 ttl;15 u8 learning_en:1;16 __be16 udp_dport;17 __be32 flowlabel;18 u32 ul_tb_id;19 enum mlxsw_sp_l3proto ul_proto;20 union mlxsw_sp_l3addr ul_sip;21};22 23struct mlxsw_sp_nve {24 struct mlxsw_sp_nve_config config;25 struct rhashtable mc_list_ht;26 struct rhashtable ipv6_ht;27 struct list_head ipv6_addr_list; /* Saves hash table nodes. */28 struct mlxsw_sp *mlxsw_sp;29 const struct mlxsw_sp_nve_ops **nve_ops_arr;30 unsigned int num_nve_tunnels; /* Protected by RTNL */31 unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];32 u32 tunnel_index;33 u16 ul_rif_index; /* Reserved for Spectrum */34};35 36struct mlxsw_sp_nve_ops {37 enum mlxsw_sp_nve_type type;38 bool (*can_offload)(const struct mlxsw_sp_nve *nve,39 const struct mlxsw_sp_nve_params *params,40 struct netlink_ext_ack *extack);41 void (*nve_config)(const struct mlxsw_sp_nve *nve,42 const struct mlxsw_sp_nve_params *params,43 struct mlxsw_sp_nve_config *config);44 int (*init)(struct mlxsw_sp_nve *nve,45 const struct mlxsw_sp_nve_config *config);46 void (*fini)(struct mlxsw_sp_nve *nve);47 int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni,48 struct netlink_ext_ack *extack);49 void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni);50};51 52extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops;53extern const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops;54 55#endif56