1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2021 Mellanox Technologies. */
3 
4 #ifndef __MLX5_ESW_BRIDGE_H__
5 #define __MLX5_ESW_BRIDGE_H__
6 
7 #include <linux/notifier.h>
8 #include <linux/list.h>
9 #include <linux/workqueue.h>
10 #include <linux/xarray.h>
11 #include "eswitch.h"
12 
13 struct mlx5_flow_table;
14 struct mlx5_flow_group;
15 
16 struct mlx5_esw_bridge_offloads {
17 	struct mlx5_eswitch *esw;
18 	struct list_head bridges;
19 	struct xarray ports;
20 
21 	struct notifier_block netdev_nb;
22 	struct notifier_block nb_blk;
23 	struct notifier_block nb;
24 	struct workqueue_struct *wq;
25 	struct delayed_work update_work;
26 
27 	struct mlx5_flow_table *ingress_ft;
28 	struct mlx5_flow_group *ingress_vlan_fg;
29 	struct mlx5_flow_group *ingress_filter_fg;
30 	struct mlx5_flow_group *ingress_mac_fg;
31 
32 	struct mlx5_flow_table *skip_ft;
33 };
34 
35 struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw);
36 void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw);
37 int mlx5_esw_bridge_vport_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
38 			       struct mlx5_esw_bridge_offloads *br_offloads,
39 			       struct netlink_ext_ack *extack);
40 int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
41 				 struct mlx5_esw_bridge_offloads *br_offloads,
42 				 struct netlink_ext_ack *extack);
43 int mlx5_esw_bridge_vport_peer_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
44 				    struct mlx5_esw_bridge_offloads *br_offloads,
45 				    struct netlink_ext_ack *extack);
46 int mlx5_esw_bridge_vport_peer_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
47 				      struct mlx5_esw_bridge_offloads *br_offloads,
48 				      struct netlink_ext_ack *extack);
49 void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
50 				     struct mlx5_esw_bridge_offloads *br_offloads,
51 				     struct switchdev_notifier_fdb_info *fdb_info);
52 void mlx5_esw_bridge_fdb_create(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
53 				struct mlx5_esw_bridge_offloads *br_offloads,
54 				struct switchdev_notifier_fdb_info *fdb_info);
55 void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
56 				struct mlx5_esw_bridge_offloads *br_offloads,
57 				struct switchdev_notifier_fdb_info *fdb_info);
58 void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads);
59 int mlx5_esw_bridge_ageing_time_set(u16 vport_num, u16 esw_owner_vhca_id, unsigned long ageing_time,
60 				    struct mlx5_esw_bridge_offloads *br_offloads);
61 int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
62 				       struct mlx5_esw_bridge_offloads *br_offloads);
63 int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, u16 flags,
64 				  struct mlx5_esw_bridge_offloads *br_offloads,
65 				  struct netlink_ext_ack *extack);
66 void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid,
67 				   struct mlx5_esw_bridge_offloads *br_offloads);
68 
69 #endif /* __MLX5_ESW_BRIDGE_H__ */
70