167 lines
6.1 KiB
C
167 lines
6.1 KiB
C
/* 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 {
|
|
u32 ul_tb_id;
|
|
u32 tunnel_index;
|
|
enum mlxsw_sp_l3proto ul_proto;
|
|
union mlxsw_sp_l3addr ul_sip;
|
|
u8 valid:1;
|
|
};
|
|
|
|
struct mlxsw_sp_router {
|
|
struct mlxsw_sp *mlxsw_sp;
|
|
struct mlxsw_sp_rif **rifs;
|
|
struct idr rif_mac_profiles_idr;
|
|
atomic_t rif_mac_profiles_count;
|
|
atomic_t rifs_count;
|
|
u8 max_rif_mac_profile;
|
|
struct mlxsw_sp_vr *vrs;
|
|
struct rhashtable neigh_ht;
|
|
struct rhashtable nexthop_group_ht;
|
|
struct rhashtable nexthop_ht;
|
|
struct list_head nexthop_list;
|
|
struct {
|
|
/* One tree for each protocol: IPv4 and IPv6 */
|
|
struct mlxsw_sp_lpm_tree *proto_trees[2];
|
|
struct mlxsw_sp_lpm_tree *trees;
|
|
unsigned int tree_count;
|
|
} lpm;
|
|
struct {
|
|
struct delayed_work dw;
|
|
unsigned long interval; /* ms */
|
|
atomic_t neigh_count;
|
|
} neighs_update;
|
|
struct delayed_work nexthop_probe_dw;
|
|
#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
|
|
struct list_head nexthop_neighs_list;
|
|
struct list_head ipip_list;
|
|
struct notifier_block nexthop_nb;
|
|
struct notifier_block fib_nb;
|
|
struct notifier_block netevent_nb;
|
|
struct notifier_block inetaddr_nb;
|
|
struct notifier_block inet6addr_nb;
|
|
struct notifier_block netdevice_nb;
|
|
const struct mlxsw_sp_rif_ops **rif_ops_arr;
|
|
const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
|
|
struct mlxsw_sp_router_nve_decap nve_decap_config;
|
|
struct mutex lock; /* Protects shared router resources */
|
|
struct mlxsw_sp_fib_entry_op_ctx *ll_op_ctx;
|
|
u16 lb_rif_index;
|
|
const struct mlxsw_sp_adj_grp_size_range *adj_grp_size_ranges;
|
|
size_t adj_grp_size_ranges_count;
|
|
struct delayed_work nh_grp_activity_dw;
|
|
struct list_head nh_res_grp_list;
|
|
bool inc_parsing_depth;
|
|
refcount_t num_groups;
|
|
u32 adj_trap_index;
|
|
};
|
|
|
|
struct mlxsw_sp_rif_ipip_lb;
|
|
struct mlxsw_sp_rif_ipip_lb_config {
|
|
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
|
|
u32 okey;
|
|
enum mlxsw_sp_l3proto ul_protocol; /* Underlay. */
|
|
union mlxsw_sp_l3addr saddr;
|
|
};
|
|
|
|
enum mlxsw_sp_rif_counter_dir {
|
|
MLXSW_SP_RIF_COUNTER_INGRESS,
|
|
MLXSW_SP_RIF_COUNTER_EGRESS,
|
|
};
|
|
|
|
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);
|
|
const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif);
|
|
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) \
|
|
for (neigh_entry = mlxsw_sp_rif_neigh_next(rif, NULL); neigh_entry; \
|
|
neigh_entry = mlxsw_sp_rif_neigh_next(rif, neigh_entry))
|
|
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) \
|
|
for (nh = mlxsw_sp_nexthop_next(router, NULL); nh; \
|
|
nh = mlxsw_sp_nexthop_next(router, nh))
|
|
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);
|
|
void mlxsw_sp_nexthop_counter_alloc(struct mlxsw_sp *mlxsw_sp,
|
|
struct mlxsw_sp_nexthop *nh);
|
|
void mlxsw_sp_nexthop_counter_free(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)
|
|
{
|
|
return !memcmp(addr1, addr2, sizeof(*addr1));
|
|
}
|
|
|
|
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);
|
|
|
|
#endif /* _MLXSW_ROUTER_H_*/
|