| /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
| /* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */ |
| |
| #ifndef _MLXSW_IPIP_H_ |
| #define _MLXSW_IPIP_H_ |
| |
| #include "spectrum_router.h" |
| #include <net/ip_fib.h> |
| #include <linux/if_tunnel.h> |
| #include <net/ip6_tunnel.h> |
| |
| struct ip_tunnel_parm |
| mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev); |
| struct __ip6_tnl_parm |
| mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev); |
| |
| union mlxsw_sp_l3addr |
| mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto, |
| const struct net_device *ol_dev); |
| |
| bool mlxsw_sp_l3addr_is_zero(union mlxsw_sp_l3addr addr); |
| |
| enum mlxsw_sp_ipip_type { |
| MLXSW_SP_IPIP_TYPE_GRE4, |
| MLXSW_SP_IPIP_TYPE_GRE6, |
| MLXSW_SP_IPIP_TYPE_MAX, |
| }; |
| |
| struct mlxsw_sp_ipip_parms { |
| enum mlxsw_sp_l3proto proto; |
| union mlxsw_sp_l3addr saddr; |
| union mlxsw_sp_l3addr daddr; |
| int link; |
| u32 ikey; |
| u32 okey; |
| }; |
| |
| struct mlxsw_sp_ipip_entry { |
| enum mlxsw_sp_ipip_type ipipt; |
| struct net_device *ol_dev; /* Overlay. */ |
| struct mlxsw_sp_rif_ipip_lb *ol_lb; |
| struct mlxsw_sp_fib_entry *decap_fib_entry; |
| struct list_head ipip_list_node; |
| struct mlxsw_sp_ipip_parms parms; |
| u32 dip_kvdl_index; |
| }; |
| |
| struct mlxsw_sp_ipip_ops { |
| int dev_type; |
| enum mlxsw_sp_l3proto ul_proto; /* Underlay. */ |
| bool inc_parsing_depth; |
| |
| struct mlxsw_sp_ipip_parms |
| (*parms_init)(const struct net_device *ol_dev); |
| |
| int (*nexthop_update)(struct mlxsw_sp *mlxsw_sp, u32 adj_index, |
| struct mlxsw_sp_ipip_entry *ipip_entry, |
| bool force, char *ratr_pl); |
| |
| bool (*can_offload)(const struct mlxsw_sp *mlxsw_sp, |
| const struct net_device *ol_dev); |
| |
| /* Return a configuration for creating an overlay loopback RIF. */ |
| struct mlxsw_sp_rif_ipip_lb_config |
| (*ol_loopback_config)(struct mlxsw_sp *mlxsw_sp, |
| const struct net_device *ol_dev); |
| |
| int (*decap_config)(struct mlxsw_sp *mlxsw_sp, |
| struct mlxsw_sp_ipip_entry *ipip_entry, |
| u32 tunnel_index); |
| |
| int (*ol_netdev_change)(struct mlxsw_sp *mlxsw_sp, |
| struct mlxsw_sp_ipip_entry *ipip_entry, |
| struct netlink_ext_ack *extack); |
| int (*rem_ip_addr_set)(struct mlxsw_sp *mlxsw_sp, |
| struct mlxsw_sp_ipip_entry *ipip_entry); |
| void (*rem_ip_addr_unset)(struct mlxsw_sp *mlxsw_sp, |
| const struct mlxsw_sp_ipip_entry *ipip_entry); |
| }; |
| |
| extern const struct mlxsw_sp_ipip_ops *mlxsw_sp1_ipip_ops_arr[]; |
| extern const struct mlxsw_sp_ipip_ops *mlxsw_sp2_ipip_ops_arr[]; |
| |
| #endif /* _MLXSW_IPIP_H_*/ |