/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */
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#ifndef _MLXSW_IPIP_H_
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#define _MLXSW_IPIP_H_
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#include "spectrum_router.h"
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#include <net/ip_fib.h>
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#include <linux/if_tunnel.h>
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struct ip_tunnel_parm
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mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev);
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struct __ip6_tnl_parm
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mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev);
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union mlxsw_sp_l3addr
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mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
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const struct net_device *ol_dev);
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bool mlxsw_sp_l3addr_is_zero(union mlxsw_sp_l3addr addr);
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enum mlxsw_sp_ipip_type {
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MLXSW_SP_IPIP_TYPE_GRE4,
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MLXSW_SP_IPIP_TYPE_MAX,
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};
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struct mlxsw_sp_ipip_entry {
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enum mlxsw_sp_ipip_type ipipt;
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struct net_device *ol_dev; /* Overlay. */
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struct mlxsw_sp_rif_ipip_lb *ol_lb;
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struct mlxsw_sp_fib_entry *decap_fib_entry;
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struct list_head ipip_list_node;
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union {
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struct ip_tunnel_parm parms4;
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};
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};
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struct mlxsw_sp_ipip_ops {
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int dev_type;
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enum mlxsw_sp_l3proto ul_proto; /* Underlay. */
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int (*nexthop_update)(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
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struct mlxsw_sp_ipip_entry *ipip_entry);
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bool (*can_offload)(const struct mlxsw_sp *mlxsw_sp,
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const struct net_device *ol_dev,
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enum mlxsw_sp_l3proto ol_proto);
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/* Return a configuration for creating an overlay loopback RIF. */
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struct mlxsw_sp_rif_ipip_lb_config
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(*ol_loopback_config)(struct mlxsw_sp *mlxsw_sp,
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const struct net_device *ol_dev);
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int (*fib_entry_op)(struct mlxsw_sp *mlxsw_sp,
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struct mlxsw_sp_ipip_entry *ipip_entry,
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enum mlxsw_reg_ralue_op op,
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u32 tunnel_index);
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int (*ol_netdev_change)(struct mlxsw_sp *mlxsw_sp,
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struct mlxsw_sp_ipip_entry *ipip_entry,
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struct netlink_ext_ack *extack);
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};
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extern const struct mlxsw_sp_ipip_ops *mlxsw_sp_ipip_ops_arr[];
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#endif /* _MLXSW_IPIP_H_*/
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