1*4882a593Smuzhiyun /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef _MLXSW_IPIP_H_ 5*4882a593Smuzhiyun #define _MLXSW_IPIP_H_ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include "spectrum_router.h" 8*4882a593Smuzhiyun #include <net/ip_fib.h> 9*4882a593Smuzhiyun #include <linux/if_tunnel.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct ip_tunnel_parm 12*4882a593Smuzhiyun mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev); 13*4882a593Smuzhiyun struct __ip6_tnl_parm 14*4882a593Smuzhiyun mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev); 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun union mlxsw_sp_l3addr 17*4882a593Smuzhiyun mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto, 18*4882a593Smuzhiyun const struct net_device *ol_dev); 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun bool mlxsw_sp_l3addr_is_zero(union mlxsw_sp_l3addr addr); 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun enum mlxsw_sp_ipip_type { 23*4882a593Smuzhiyun MLXSW_SP_IPIP_TYPE_GRE4, 24*4882a593Smuzhiyun MLXSW_SP_IPIP_TYPE_MAX, 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun struct mlxsw_sp_ipip_entry { 28*4882a593Smuzhiyun enum mlxsw_sp_ipip_type ipipt; 29*4882a593Smuzhiyun struct net_device *ol_dev; /* Overlay. */ 30*4882a593Smuzhiyun struct mlxsw_sp_rif_ipip_lb *ol_lb; 31*4882a593Smuzhiyun struct mlxsw_sp_fib_entry *decap_fib_entry; 32*4882a593Smuzhiyun struct list_head ipip_list_node; 33*4882a593Smuzhiyun union { 34*4882a593Smuzhiyun struct ip_tunnel_parm parms4; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun }; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun struct mlxsw_sp_ipip_ops { 39*4882a593Smuzhiyun int dev_type; 40*4882a593Smuzhiyun enum mlxsw_sp_l3proto ul_proto; /* Underlay. */ 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun int (*nexthop_update)(struct mlxsw_sp *mlxsw_sp, u32 adj_index, 43*4882a593Smuzhiyun struct mlxsw_sp_ipip_entry *ipip_entry); 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun bool (*can_offload)(const struct mlxsw_sp *mlxsw_sp, 46*4882a593Smuzhiyun const struct net_device *ol_dev, 47*4882a593Smuzhiyun enum mlxsw_sp_l3proto ol_proto); 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* Return a configuration for creating an overlay loopback RIF. */ 50*4882a593Smuzhiyun struct mlxsw_sp_rif_ipip_lb_config 51*4882a593Smuzhiyun (*ol_loopback_config)(struct mlxsw_sp *mlxsw_sp, 52*4882a593Smuzhiyun const struct net_device *ol_dev); 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun int (*fib_entry_op)(struct mlxsw_sp *mlxsw_sp, 55*4882a593Smuzhiyun struct mlxsw_sp_ipip_entry *ipip_entry, 56*4882a593Smuzhiyun enum mlxsw_reg_ralue_op op, 57*4882a593Smuzhiyun u32 tunnel_index); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun int (*ol_netdev_change)(struct mlxsw_sp *mlxsw_sp, 60*4882a593Smuzhiyun struct mlxsw_sp_ipip_entry *ipip_entry, 61*4882a593Smuzhiyun struct netlink_ext_ack *extack); 62*4882a593Smuzhiyun }; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun extern const struct mlxsw_sp_ipip_ops *mlxsw_sp_ipip_ops_arr[]; 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun #endif /* _MLXSW_IPIP_H_*/ 67