spectrum_nve.c | Explore in Territory

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

#include <linux/err.h>
#include <linux/gfp.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
#include <net/inet_ecn.h>
#include <net/ipv6.h>

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

const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[] = …;

const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[] = …;

struct mlxsw_sp_nve_mc_entry;
struct mlxsw_sp_nve_mc_record;
struct mlxsw_sp_nve_mc_list;

struct mlxsw_sp_nve_mc_record_ops { … };

struct mlxsw_sp_nve_mc_list_key { … };

struct mlxsw_sp_nve_mc_ipv6_entry { … };

struct mlxsw_sp_nve_mc_entry { … };

struct mlxsw_sp_nve_mc_record { … };

struct mlxsw_sp_nve_mc_list { … };

static const struct rhashtable_params mlxsw_sp_nve_mc_list_ht_params = …;

static int
mlxsw_sp_nve_mc_record_ipv4_entry_add(struct mlxsw_sp_nve_mc_record *mc_record,
				      struct mlxsw_sp_nve_mc_entry *mc_entry,
				      const union mlxsw_sp_l3addr *addr)
{ … }

static void
mlxsw_sp_nve_mc_record_ipv4_entry_del(const struct mlxsw_sp_nve_mc_record *mc_record,
				      const struct mlxsw_sp_nve_mc_entry *mc_entry)
{ … }

static void
mlxsw_sp_nve_mc_record_ipv4_entry_set(const struct mlxsw_sp_nve_mc_record *mc_record,
				      const struct mlxsw_sp_nve_mc_entry *mc_entry,
				      char *tnumt_pl, unsigned int entry_index)
{ … }

static bool
mlxsw_sp_nve_mc_record_ipv4_entry_compare(const struct mlxsw_sp_nve_mc_record *mc_record,
					  const struct mlxsw_sp_nve_mc_entry *mc_entry,
					  const union mlxsw_sp_l3addr *addr)
{ … }

static const struct mlxsw_sp_nve_mc_record_ops
mlxsw_sp_nve_mc_record_ipv4_ops = …;

static int
mlxsw_sp_nve_mc_record_ipv6_entry_add(struct mlxsw_sp_nve_mc_record *mc_record,
				      struct mlxsw_sp_nve_mc_entry *mc_entry,
				      const union mlxsw_sp_l3addr *addr)
{ … }

static void
mlxsw_sp_nve_mc_record_ipv6_entry_del(const struct mlxsw_sp_nve_mc_record *mc_record,
				      const struct mlxsw_sp_nve_mc_entry *mc_entry)
{ … }

static void
mlxsw_sp_nve_mc_record_ipv6_entry_set(const struct mlxsw_sp_nve_mc_record *mc_record,
				      const struct mlxsw_sp_nve_mc_entry *mc_entry,
				      char *tnumt_pl, unsigned int entry_index)
{ … }

static bool
mlxsw_sp_nve_mc_record_ipv6_entry_compare(const struct mlxsw_sp_nve_mc_record *mc_record,
					  const struct mlxsw_sp_nve_mc_entry *mc_entry,
					  const union mlxsw_sp_l3addr *addr)
{ … }

static const struct mlxsw_sp_nve_mc_record_ops
mlxsw_sp_nve_mc_record_ipv6_ops = …;

static const struct mlxsw_sp_nve_mc_record_ops *
mlxsw_sp_nve_mc_record_ops_arr[] = …;

int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
				    enum mlxsw_sp_l3proto proto,
				    union mlxsw_sp_l3addr *addr)
{ … }

static struct mlxsw_sp_nve_mc_list *
mlxsw_sp_nve_mc_list_find(struct mlxsw_sp *mlxsw_sp,
			  const struct mlxsw_sp_nve_mc_list_key *key)
{ … }

static struct mlxsw_sp_nve_mc_list *
mlxsw_sp_nve_mc_list_create(struct mlxsw_sp *mlxsw_sp,
			    const struct mlxsw_sp_nve_mc_list_key *key)
{ … }

static void mlxsw_sp_nve_mc_list_destroy(struct mlxsw_sp *mlxsw_sp,
					 struct mlxsw_sp_nve_mc_list *mc_list)
{ … }

static struct mlxsw_sp_nve_mc_list *
mlxsw_sp_nve_mc_list_get(struct mlxsw_sp *mlxsw_sp,
			 const struct mlxsw_sp_nve_mc_list_key *key)
{ … }

static void
mlxsw_sp_nve_mc_list_put(struct mlxsw_sp *mlxsw_sp,
			 struct mlxsw_sp_nve_mc_list *mc_list)
{ … }

static struct mlxsw_sp_nve_mc_record *
mlxsw_sp_nve_mc_record_create(struct mlxsw_sp *mlxsw_sp,
			      struct mlxsw_sp_nve_mc_list *mc_list,
			      enum mlxsw_sp_l3proto proto)
{ … }

static void
mlxsw_sp_nve_mc_record_destroy(struct mlxsw_sp_nve_mc_record *mc_record)
{ … }

static struct mlxsw_sp_nve_mc_record *
mlxsw_sp_nve_mc_record_get(struct mlxsw_sp *mlxsw_sp,
			   struct mlxsw_sp_nve_mc_list *mc_list,
			   enum mlxsw_sp_l3proto proto)
{ … }

static void
mlxsw_sp_nve_mc_record_put(struct mlxsw_sp_nve_mc_record *mc_record)
{ … }

static struct mlxsw_sp_nve_mc_entry *
mlxsw_sp_nve_mc_free_entry_find(struct mlxsw_sp_nve_mc_record *mc_record)
{ … }

static int
mlxsw_sp_nve_mc_record_refresh(struct mlxsw_sp_nve_mc_record *mc_record)
{ … }

static bool
mlxsw_sp_nve_mc_record_is_first(struct mlxsw_sp_nve_mc_record *mc_record)
{ … }

static struct mlxsw_sp_nve_mc_entry *
mlxsw_sp_nve_mc_entry_find(struct mlxsw_sp_nve_mc_record *mc_record,
			   union mlxsw_sp_l3addr *addr)
{ … }

static int
mlxsw_sp_nve_mc_record_ip_add(struct mlxsw_sp_nve_mc_record *mc_record,
			      union mlxsw_sp_l3addr *addr)
{ … }

static void
mlxsw_sp_nve_mc_record_entry_del(struct mlxsw_sp_nve_mc_record *mc_record,
				 struct mlxsw_sp_nve_mc_entry *mc_entry)
{ … }

static struct mlxsw_sp_nve_mc_record *
mlxsw_sp_nve_mc_record_find(struct mlxsw_sp_nve_mc_list *mc_list,
			    enum mlxsw_sp_l3proto proto,
			    union mlxsw_sp_l3addr *addr,
			    struct mlxsw_sp_nve_mc_entry **mc_entry)
{ … }

static int mlxsw_sp_nve_mc_list_ip_add(struct mlxsw_sp *mlxsw_sp,
				       struct mlxsw_sp_nve_mc_list *mc_list,
				       enum mlxsw_sp_l3proto proto,
				       union mlxsw_sp_l3addr *addr)
{ … }

static void mlxsw_sp_nve_mc_list_ip_del(struct mlxsw_sp *mlxsw_sp,
					struct mlxsw_sp_nve_mc_list *mc_list,
					enum mlxsw_sp_l3proto proto,
					union mlxsw_sp_l3addr *addr)
{ … }

static int
mlxsw_sp_nve_fid_flood_index_set(struct mlxsw_sp_fid *fid,
				 struct mlxsw_sp_nve_mc_list *mc_list)
{ … }

static void
mlxsw_sp_nve_fid_flood_index_clear(struct mlxsw_sp_fid *fid,
				   struct mlxsw_sp_nve_mc_list *mc_list)
{ … }

int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
			      struct mlxsw_sp_fid *fid,
			      enum mlxsw_sp_l3proto proto,
			      union mlxsw_sp_l3addr *addr)
{ … }

void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_fid *fid,
			       enum mlxsw_sp_l3proto proto,
			       union mlxsw_sp_l3addr *addr)
{ … }

static void
mlxsw_sp_nve_mc_record_delete(struct mlxsw_sp_nve_mc_record *mc_record)
{ … }

static void mlxsw_sp_nve_flood_ip_flush(struct mlxsw_sp *mlxsw_sp,
					struct mlxsw_sp_fid *fid)
{ … }

static int mlxsw_sp_nve_tunnel_init(struct mlxsw_sp *mlxsw_sp,
				    struct mlxsw_sp_nve_config *config)
{ … }

static void mlxsw_sp_nve_tunnel_fini(struct mlxsw_sp *mlxsw_sp)
{ … }

static void mlxsw_sp_nve_fdb_flush_by_fid(struct mlxsw_sp *mlxsw_sp,
					  u16 fid_index)
{ … }

static void mlxsw_sp_nve_fdb_clear_offload(struct mlxsw_sp *mlxsw_sp,
					   const struct mlxsw_sp_fid *fid,
					   const struct net_device *nve_dev,
					   __be32 vni)
{ … }

struct mlxsw_sp_nve_ipv6_ht_key { … };

struct mlxsw_sp_nve_ipv6_ht_node { … };

static const struct rhashtable_params mlxsw_sp_nve_ipv6_ht_params = …;

int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp,
				    const struct in6_addr *addr6,
				    u32 *p_kvdl_index)
{ … }

void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp,
				       const struct in6_addr *addr6)
{ … }

static struct mlxsw_sp_nve_ipv6_ht_node *
mlxsw_sp_nve_ipv6_ht_node_lookup(struct mlxsw_sp *mlxsw_sp, const char *mac,
				 u16 fid_index)
{ … }

static int mlxsw_sp_nve_ipv6_ht_insert(struct mlxsw_sp *mlxsw_sp,
				       const char *mac, u16 fid_index,
				       const struct in6_addr *addr6)
{ … }

static void
mlxsw_sp_nve_ipv6_ht_remove(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node)
{ … }

int
mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac,
				   u16 fid_index,
				   const struct in6_addr *new_addr6)
{ … }

void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac,
				    u16 fid_index)
{ … }

static void mlxsw_sp_nve_ipv6_addr_flush_by_fid(struct mlxsw_sp *mlxsw_sp,
						u16 fid_index)
{ … }

int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
			    struct mlxsw_sp_nve_params *params,
			    struct netlink_ext_ack *extack)
{ … }

void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
			      struct mlxsw_sp_fid *fid)
{ … }

int mlxsw_sp_port_nve_init(struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

static int mlxsw_sp_nve_qos_init(struct mlxsw_sp *mlxsw_sp)
{ … }

static int mlxsw_sp_nve_ecn_encap_init(struct mlxsw_sp *mlxsw_sp)
{ … }

static int __mlxsw_sp_nve_ecn_decap_init(struct mlxsw_sp *mlxsw_sp,
					 u8 inner_ecn, u8 outer_ecn)
{ … }

static int mlxsw_sp_nve_ecn_decap_init(struct mlxsw_sp *mlxsw_sp)
{ … }

static int mlxsw_sp_nve_ecn_init(struct mlxsw_sp *mlxsw_sp)
{ … }

static int mlxsw_sp_nve_resources_query(struct mlxsw_sp *mlxsw_sp)
{ … }

int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp)
{ … }

void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp)
{ … }
linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
