root/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h

INCLUDED FROM

   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