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_igmp_fg;
29 	struct mlx5_flow_group *ingress_mld_fg;
30 	struct mlx5_flow_group *ingress_vlan_fg;
31 	struct mlx5_flow_group *ingress_vlan_filter_fg;
32 	struct mlx5_flow_group *ingress_qinq_fg;
33 	struct mlx5_flow_group *ingress_qinq_filter_fg;
34 	struct mlx5_flow_group *ingress_mac_fg;
35 
36 	struct mlx5_flow_handle *igmp_handle;
37 	struct mlx5_flow_handle *mld_query_handle;
38 	struct mlx5_flow_handle *mld_report_handle;
39 	struct mlx5_flow_handle *mld_done_handle;
40 
41 	struct mlx5_flow_table *skip_ft;
42 };
43 
44 struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw);
45 void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw);
46 int mlx5_esw_bridge_vport_link(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 int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
50 				 struct mlx5_esw_bridge_offloads *br_offloads,
51 				 struct netlink_ext_ack *extack);
52 int mlx5_esw_bridge_vport_peer_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
53 				    struct mlx5_esw_bridge_offloads *br_offloads,
54 				    struct netlink_ext_ack *extack);
55 int mlx5_esw_bridge_vport_peer_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
56 				      struct mlx5_esw_bridge_offloads *br_offloads,
57 				      struct netlink_ext_ack *extack);
58 void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
59 				     struct mlx5_esw_bridge_offloads *br_offloads,
60 				     struct switchdev_notifier_fdb_info *fdb_info);
61 void mlx5_esw_bridge_fdb_create(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
62 				struct mlx5_esw_bridge_offloads *br_offloads,
63 				struct switchdev_notifier_fdb_info *fdb_info);
64 void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
65 				struct mlx5_esw_bridge_offloads *br_offloads,
66 				struct switchdev_notifier_fdb_info *fdb_info);
67 void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads);
68 int mlx5_esw_bridge_ageing_time_set(u16 vport_num, u16 esw_owner_vhca_id, unsigned long ageing_time,
69 				    struct mlx5_esw_bridge_offloads *br_offloads);
70 int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
71 				       struct mlx5_esw_bridge_offloads *br_offloads);
72 int mlx5_esw_bridge_vlan_proto_set(u16 vport_num, u16 esw_owner_vhca_id, u16 proto,
73 				   struct mlx5_esw_bridge_offloads *br_offloads);
74 int mlx5_esw_bridge_mcast_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
75 			      struct mlx5_esw_bridge_offloads *br_offloads);
76 int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, u16 flags,
77 				  struct mlx5_esw_bridge_offloads *br_offloads,
78 				  struct netlink_ext_ack *extack);
79 void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid,
80 				   struct mlx5_esw_bridge_offloads *br_offloads);
81 
82 int mlx5_esw_bridge_port_mdb_add(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
83 				 const unsigned char *addr, u16 vid,
84 				 struct mlx5_esw_bridge_offloads *br_offloads,
85 				 struct netlink_ext_ack *extack);
86 void mlx5_esw_bridge_port_mdb_del(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
87 				  const unsigned char *addr, u16 vid,
88 				  struct mlx5_esw_bridge_offloads *br_offloads);
89 
90 #endif /* __MLX5_ESW_BRIDGE_H__ */
91