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_H 5 #define _MLXSW_SPECTRUM_NVE_H 6 7 #include <linux/netlink.h> 8 #include <linux/rhashtable.h> 9 10 #include "spectrum.h" 11 12 struct 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 23 struct mlxsw_sp_nve { 24 struct mlxsw_sp_nve_config config; 25 struct rhashtable mc_list_ht; 26 struct mlxsw_sp *mlxsw_sp; 27 const struct mlxsw_sp_nve_ops **nve_ops_arr; 28 unsigned int num_nve_tunnels; /* Protected by RTNL */ 29 unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX]; 30 u32 tunnel_index; 31 u16 ul_rif_index; /* Reserved for Spectrum */ 32 unsigned int inc_parsing_depth_refs; 33 }; 34 35 struct mlxsw_sp_nve_ops { 36 enum mlxsw_sp_nve_type type; 37 bool (*can_offload)(const struct mlxsw_sp_nve *nve, 38 const struct net_device *dev, 39 struct netlink_ext_ack *extack); 40 void (*nve_config)(const struct mlxsw_sp_nve *nve, 41 const struct net_device *dev, 42 struct mlxsw_sp_nve_config *config); 43 int (*init)(struct mlxsw_sp_nve *nve, 44 const struct mlxsw_sp_nve_config *config); 45 void (*fini)(struct mlxsw_sp_nve *nve); 46 int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni, 47 struct netlink_ext_ack *extack); 48 void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni); 49 }; 50 51 extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops; 52 extern const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops; 53 54 #endif 55