spectrum_router.h | Explore in Territory

/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */

#ifndef _MLXSW_ROUTER_H_
#define _MLXSW_ROUTER_H_

#include "spectrum.h"
#include "reg.h"

struct mlxsw_sp_router_nve_decap { … };

/* gen_pool_alloc() returns 0 when allocation fails, so use an offset */
#define MLXSW_SP_ROUTER_GENALLOC_OFFSET …

struct mlxsw_sp_router { … };

struct mlxsw_sp_rif_ipip_lb;
struct mlxsw_sp_rif_ipip_lb_config { … };

enum mlxsw_sp_rif_counter_dir { … };

struct mlxsw_sp_neigh_entry;
struct mlxsw_sp_nexthop;
struct mlxsw_sp_ipip_entry;

struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
					   u16 rif_index);
u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *rif);
u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *rif);
u16 mlxsw_sp_ipip_lb_ul_rif_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif);
u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
bool mlxsw_sp_rif_has_dev(const struct mlxsw_sp_rif *rif);
bool mlxsw_sp_rif_dev_is(const struct mlxsw_sp_rif *rif,
			 const struct net_device *dev);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_rif *rif,
				   enum mlxsw_sp_rif_counter_dir dir,
				   u64 *cnt);
void mlxsw_sp_rif_counter_free(struct mlxsw_sp_rif *rif,
			       enum mlxsw_sp_rif_counter_dir dir);
int mlxsw_sp_rif_counter_alloc(struct mlxsw_sp_rif *rif,
			       enum mlxsw_sp_rif_counter_dir dir);
struct mlxsw_sp_neigh_entry *
mlxsw_sp_rif_neigh_next(struct mlxsw_sp_rif *rif,
			struct mlxsw_sp_neigh_entry *neigh_entry);
int mlxsw_sp_neigh_entry_type(struct mlxsw_sp_neigh_entry *neigh_entry);
unsigned char *
mlxsw_sp_neigh_entry_ha(struct mlxsw_sp_neigh_entry *neigh_entry);
u32 mlxsw_sp_neigh4_entry_dip(struct mlxsw_sp_neigh_entry *neigh_entry);
struct in6_addr *
mlxsw_sp_neigh6_entry_dip(struct mlxsw_sp_neigh_entry *neigh_entry);

#define mlxsw_sp_rif_neigh_for_each(neigh_entry, rif) …
int mlxsw_sp_neigh_counter_get(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_neigh_entry *neigh_entry,
			       u64 *p_counter);
void
mlxsw_sp_neigh_entry_counter_update(struct mlxsw_sp *mlxsw_sp,
				    struct mlxsw_sp_neigh_entry *neigh_entry,
				    bool adding);
bool mlxsw_sp_neigh_ipv6_ignore(struct mlxsw_sp_neigh_entry *neigh_entry);
int __mlxsw_sp_ipip_entry_update_tunnel(struct mlxsw_sp *mlxsw_sp,
					struct mlxsw_sp_ipip_entry *ipip_entry,
					bool recreate_loopback,
					bool keep_encap,
					bool update_nexthops,
					struct netlink_ext_ack *extack);
void mlxsw_sp_ipip_entry_demote_tunnel(struct mlxsw_sp *mlxsw_sp,
				       struct mlxsw_sp_ipip_entry *ipip_entry);
bool
mlxsw_sp_ipip_demote_tunnel_by_saddr(struct mlxsw_sp *mlxsw_sp,
				     enum mlxsw_sp_l3proto ul_proto,
				     union mlxsw_sp_l3addr saddr,
				     u32 ul_tb_id,
				     const struct mlxsw_sp_ipip_entry *except);
struct mlxsw_sp_nexthop *mlxsw_sp_nexthop_next(struct mlxsw_sp_router *router,
					       struct mlxsw_sp_nexthop *nh);
bool mlxsw_sp_nexthop_is_forward(const struct mlxsw_sp_nexthop *nh);
unsigned char *mlxsw_sp_nexthop_ha(struct mlxsw_sp_nexthop *nh);
int mlxsw_sp_nexthop_indexes(struct mlxsw_sp_nexthop *nh, u32 *p_adj_index,
			     u32 *p_adj_size, u32 *p_adj_hash_index);
struct mlxsw_sp_rif *mlxsw_sp_nexthop_rif(struct mlxsw_sp_nexthop *nh);
bool mlxsw_sp_nexthop_group_has_ipip(struct mlxsw_sp_nexthop *nh);
#define mlxsw_sp_nexthop_for_each(nh, router) …
int mlxsw_sp_nexthop_counter_get(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_nexthop *nh, u64 *p_counter);
int mlxsw_sp_nexthop_eth_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
				struct mlxsw_sp_nexthop *nh, bool force,
				char *ratr_pl);
int mlxsw_sp_nexthop_counter_enable(struct mlxsw_sp *mlxsw_sp,
				    struct mlxsw_sp_nexthop *nh);
void mlxsw_sp_nexthop_counter_disable(struct mlxsw_sp *mlxsw_sp,
				      struct mlxsw_sp_nexthop *nh);

static inline bool mlxsw_sp_l3addr_eq(const union mlxsw_sp_l3addr *addr1,
				      const union mlxsw_sp_l3addr *addr2)
{ … }

int mlxsw_sp_ipip_ecn_encap_init(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp);
struct net_device *
mlxsw_sp_ipip_netdev_ul_dev_get(const struct net_device *ol_dev);
int mlxsw_sp_router_bridge_vlan_add(struct mlxsw_sp *mlxsw_sp,
				    struct net_device *dev,
				    u16 new_vid, bool is_pvid,
				    struct netlink_ext_ack *extack);
int mlxsw_sp_router_port_join_lag(struct mlxsw_sp_port *mlxsw_sp_port,
				  struct net_device *lag_dev,
				  struct netlink_ext_ack *extack);
void mlxsw_sp_router_port_leave_lag(struct mlxsw_sp_port *mlxsw_sp_port,
				    struct net_device *lag_dev);
int mlxsw_sp_netdevice_enslavement_replay(struct mlxsw_sp *mlxsw_sp,
					  struct net_device *upper_dev,
					  struct netlink_ext_ack *extack);
void mlxsw_sp_netdevice_deslavement_replay(struct mlxsw_sp *mlxsw_sp,
					   struct net_device *dev);

#endif /* _MLXSW_ROUTER_H_*/
linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
