linux-zen-desktop/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h

86 lines
2.4 KiB
C

/* 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;
bool double_rif_entry;
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_*/