bridge.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2021 Mellanox Technologies. */

#include <linux/build_bug.h>
#include <linux/list.h>
#include <linux/notifier.h>
#include <net/netevent.h>
#include <net/switchdev.h>
#include "lib/devcom.h"
#include "bridge.h"
#include "eswitch.h"
#include "bridge_priv.h"
#define CREATE_TRACE_POINTS
#include "diag/bridge_tracepoint.h"

static const struct rhashtable_params fdb_ht_params = …;

static void
mlx5_esw_bridge_fdb_offload_notify(struct net_device *dev, const unsigned char *addr, u16 vid,
				   unsigned long val)
{ … }

static void
mlx5_esw_bridge_fdb_del_notify(struct mlx5_esw_bridge_fdb_entry *entry)
{ … }

static bool mlx5_esw_bridge_pkt_reformat_vlan_pop_supported(struct mlx5_eswitch *esw)
{ … }

static struct mlx5_pkt_reformat *
mlx5_esw_bridge_pkt_reformat_vlan_pop_create(struct mlx5_eswitch *esw)
{ … }

struct mlx5_flow_table *
mlx5_esw_bridge_table_create(int max_fte, u32 level, struct mlx5_eswitch *esw)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_vlan_proto_fg_create(unsigned int from, unsigned int to, u16 vlan_proto,
					     struct mlx5_eswitch *esw,
					     struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_vlan_fg_create(struct mlx5_eswitch *esw,
				       struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_qinq_fg_create(struct mlx5_eswitch *esw,
				       struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_vlan_proto_filter_fg_create(unsigned int from, unsigned int to,
						    u16 vlan_proto, struct mlx5_eswitch *esw,
						    struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_vlan_filter_fg_create(struct mlx5_eswitch *esw,
					      struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_qinq_filter_fg_create(struct mlx5_eswitch *esw,
					      struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_ingress_mac_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *ingress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_egress_vlan_proto_fg_create(unsigned int from, unsigned int to, u16 vlan_proto,
					    struct mlx5_eswitch *esw,
					    struct mlx5_flow_table *egress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_egress_vlan_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *egress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_egress_qinq_fg_create(struct mlx5_eswitch *esw,
				      struct mlx5_flow_table *egress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_egress_mac_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *egress_ft)
{ … }

static struct mlx5_flow_group *
mlx5_esw_bridge_egress_miss_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *egress_ft)
{ … }

static int
mlx5_esw_bridge_ingress_table_init(struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static void
mlx5_esw_bridge_ingress_table_cleanup(struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_egress_miss_flow_create(struct mlx5_flow_table *egress_ft,
					struct mlx5_flow_table *skip_ft,
					struct mlx5_pkt_reformat *pkt_reformat);

static int
mlx5_esw_bridge_egress_table_init(struct mlx5_esw_bridge_offloads *br_offloads,
				  struct mlx5_esw_bridge *bridge)
{ … }

static void
mlx5_esw_bridge_egress_table_cleanup(struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_ingress_flow_with_esw_create(u16 vport_num, const unsigned char *addr,
					     struct mlx5_esw_bridge_vlan *vlan, u32 counter_id,
					     struct mlx5_esw_bridge *bridge,
					     struct mlx5_eswitch *esw)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_ingress_flow_create(u16 vport_num, const unsigned char *addr,
				    struct mlx5_esw_bridge_vlan *vlan, u32 counter_id,
				    struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_ingress_flow_peer_create(u16 vport_num, u16 esw_owner_vhca_id,
					 const unsigned char *addr,
					 struct mlx5_esw_bridge_vlan *vlan, u32 counter_id,
					 struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_ingress_filter_flow_create(u16 vport_num, const unsigned char *addr,
					   struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_egress_flow_create(u16 vport_num, u16 esw_owner_vhca_id, const unsigned char *addr,
				   struct mlx5_esw_bridge_vlan *vlan,
				   struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_flow_handle *
mlx5_esw_bridge_egress_miss_flow_create(struct mlx5_flow_table *egress_ft,
					struct mlx5_flow_table *skip_ft,
					struct mlx5_pkt_reformat *pkt_reformat)
{ … }

static struct mlx5_esw_bridge *mlx5_esw_bridge_create(struct net_device *br_netdev,
						      struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static void mlx5_esw_bridge_get(struct mlx5_esw_bridge *bridge)
{ … }

static void mlx5_esw_bridge_put(struct mlx5_esw_bridge_offloads *br_offloads,
				struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_esw_bridge *
mlx5_esw_bridge_lookup(struct net_device *br_netdev, struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static unsigned long mlx5_esw_bridge_port_key_from_data(u16 vport_num, u16 esw_owner_vhca_id)
{ … }

unsigned long mlx5_esw_bridge_port_key(struct mlx5_esw_bridge_port *port)
{ … }

static int mlx5_esw_bridge_port_insert(struct mlx5_esw_bridge_port *port,
				       struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static struct mlx5_esw_bridge_port *
mlx5_esw_bridge_port_lookup(u16 vport_num, u16 esw_owner_vhca_id,
			    struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static void mlx5_esw_bridge_port_erase(struct mlx5_esw_bridge_port *port,
				       struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static struct mlx5_esw_bridge *
mlx5_esw_bridge_from_port_lookup(u16 vport_num, u16 esw_owner_vhca_id,
				 struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static void mlx5_esw_bridge_fdb_entry_refresh(struct mlx5_esw_bridge_fdb_entry *entry)
{ … }

static void
mlx5_esw_bridge_fdb_entry_cleanup(struct mlx5_esw_bridge_fdb_entry *entry,
				  struct mlx5_esw_bridge *bridge)
{ … }

static void
mlx5_esw_bridge_fdb_entry_notify_and_cleanup(struct mlx5_esw_bridge_fdb_entry *entry,
					     struct mlx5_esw_bridge *bridge)
{ … }

static void mlx5_esw_bridge_fdb_flush(struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_esw_bridge_vlan *
mlx5_esw_bridge_vlan_lookup(u16 vid, struct mlx5_esw_bridge_port *port)
{ … }

static int
mlx5_esw_bridge_vlan_push_create(u16 vlan_proto, struct mlx5_esw_bridge_vlan *vlan,
				 struct mlx5_eswitch *esw)
{ … }

static void
mlx5_esw_bridge_vlan_push_cleanup(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{ … }

static int
mlx5_esw_bridge_vlan_pop_create(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{ … }

static void
mlx5_esw_bridge_vlan_pop_cleanup(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{ … }

static int
mlx5_esw_bridge_vlan_push_mark_create(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{ … }

static void
mlx5_esw_bridge_vlan_push_mark_cleanup(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{ … }

static int
mlx5_esw_bridge_vlan_push_pop_fhs_create(u16 vlan_proto, struct mlx5_esw_bridge_port *port,
					 struct mlx5_esw_bridge_vlan *vlan)
{ … }

static void
mlx5_esw_bridge_vlan_push_pop_fhs_cleanup(struct mlx5_esw_bridge_vlan *vlan)
{ … }

static int
mlx5_esw_bridge_vlan_push_pop_create(u16 vlan_proto, u16 flags, struct mlx5_esw_bridge_port *port,
				     struct mlx5_esw_bridge_vlan *vlan, struct mlx5_eswitch *esw)
{ … }

static struct mlx5_esw_bridge_vlan *
mlx5_esw_bridge_vlan_create(u16 vlan_proto, u16 vid, u16 flags, struct mlx5_esw_bridge_port *port,
			    struct mlx5_eswitch *esw)
{ … }

static void mlx5_esw_bridge_vlan_erase(struct mlx5_esw_bridge_port *port,
				       struct mlx5_esw_bridge_vlan *vlan)
{ … }

static void mlx5_esw_bridge_vlan_flush(struct mlx5_esw_bridge_port *port,
				       struct mlx5_esw_bridge_vlan *vlan,
				       struct mlx5_esw_bridge *bridge)
{ … }

static void mlx5_esw_bridge_vlan_cleanup(struct mlx5_esw_bridge_port *port,
					 struct mlx5_esw_bridge_vlan *vlan,
					 struct mlx5_esw_bridge *bridge)
{ … }

static void mlx5_esw_bridge_port_vlans_flush(struct mlx5_esw_bridge_port *port,
					     struct mlx5_esw_bridge *bridge)
{ … }

static int mlx5_esw_bridge_port_vlans_recreate(struct mlx5_esw_bridge_port *port,
					       struct mlx5_esw_bridge *bridge)
{ … }

static int
mlx5_esw_bridge_vlans_recreate(struct mlx5_esw_bridge *bridge)
{ … }

static struct mlx5_esw_bridge_vlan *
mlx5_esw_bridge_port_vlan_lookup(u16 vid, u16 vport_num, u16 esw_owner_vhca_id,
				 struct mlx5_esw_bridge *bridge, struct mlx5_eswitch *esw)
{ … }

static struct mlx5_esw_bridge_fdb_entry *
mlx5_esw_bridge_fdb_lookup(struct mlx5_esw_bridge *bridge,
			   const unsigned char *addr, u16 vid)
{ … }

static struct mlx5_esw_bridge_fdb_entry *
mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
			       const unsigned char *addr, u16 vid, bool added_by_user, bool peer,
			       struct mlx5_eswitch *esw, struct mlx5_esw_bridge *bridge)
{ … }

int mlx5_esw_bridge_ageing_time_set(u16 vport_num, u16 esw_owner_vhca_id, unsigned long ageing_time,
				    struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
				       struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

int mlx5_esw_bridge_vlan_proto_set(u16 vport_num, u16 esw_owner_vhca_id, u16 proto,
				   struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

int mlx5_esw_bridge_mcast_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
			      struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static int mlx5_esw_bridge_vport_init(u16 vport_num, u16 esw_owner_vhca_id, u16 flags,
				      struct mlx5_esw_bridge_offloads *br_offloads,
				      struct mlx5_esw_bridge *bridge)
{ … }

static int mlx5_esw_bridge_vport_cleanup(struct mlx5_esw_bridge_offloads *br_offloads,
					 struct mlx5_esw_bridge_port *port)
{ … }

static int mlx5_esw_bridge_vport_link_with_flags(struct net_device *br_netdev, u16 vport_num,
						 u16 esw_owner_vhca_id, u16 flags,
						 struct mlx5_esw_bridge_offloads *br_offloads,
						 struct netlink_ext_ack *extack)
{ … }

int mlx5_esw_bridge_vport_link(struct net_device *br_netdev, u16 vport_num, u16 esw_owner_vhca_id,
			       struct mlx5_esw_bridge_offloads *br_offloads,
			       struct netlink_ext_ack *extack)
{ … }

int mlx5_esw_bridge_vport_unlink(struct net_device *br_netdev, u16 vport_num,
				 u16 esw_owner_vhca_id,
				 struct mlx5_esw_bridge_offloads *br_offloads,
				 struct netlink_ext_ack *extack)
{ … }

int mlx5_esw_bridge_vport_peer_link(struct net_device *br_netdev, u16 vport_num,
				    u16 esw_owner_vhca_id,
				    struct mlx5_esw_bridge_offloads *br_offloads,
				    struct netlink_ext_ack *extack)
{ … }

int mlx5_esw_bridge_vport_peer_unlink(struct net_device *br_netdev, u16 vport_num,
				      u16 esw_owner_vhca_id,
				      struct mlx5_esw_bridge_offloads *br_offloads,
				      struct netlink_ext_ack *extack)
{ … }

int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, u16 flags,
				  struct mlx5_esw_bridge_offloads *br_offloads,
				  struct netlink_ext_ack *extack)
{ … }

void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid,
				   struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
				     struct mlx5_esw_bridge_offloads *br_offloads,
				     struct switchdev_notifier_fdb_info *fdb_info)
{ … }

void mlx5_esw_bridge_fdb_mark_deleted(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
				      struct mlx5_esw_bridge_offloads *br_offloads,
				      struct switchdev_notifier_fdb_info *fdb_info)
{ … }

void mlx5_esw_bridge_fdb_create(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
				struct mlx5_esw_bridge_offloads *br_offloads,
				struct switchdev_notifier_fdb_info *fdb_info)
{ … }

void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
				struct mlx5_esw_bridge_offloads *br_offloads,
				struct switchdev_notifier_fdb_info *fdb_info)
{ … }

void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
				 const unsigned char *addr, u16 vid,
				 struct mlx5_esw_bridge_offloads *br_offloads,
				 struct netlink_ext_ack *extack)
{ … }

void mlx5_esw_bridge_port_mdb_del(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
				  const unsigned char *addr, u16 vid,
				  struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

static void mlx5_esw_bridge_flush(struct mlx5_esw_bridge_offloads *br_offloads)
{ … }

struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw)
{ … }

void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw)
{ … }
linux/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
