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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#ifndef __DSA_SWITCH_H
4#define __DSA_SWITCH_H
5
6#include <net/dsa.h>
7
8struct netlink_ext_ack;
9
10enum {
11 DSA_NOTIFIER_AGEING_TIME,
12 DSA_NOTIFIER_BRIDGE_JOIN,
13 DSA_NOTIFIER_BRIDGE_LEAVE,
14 DSA_NOTIFIER_FDB_ADD,
15 DSA_NOTIFIER_FDB_DEL,
16 DSA_NOTIFIER_HOST_FDB_ADD,
17 DSA_NOTIFIER_HOST_FDB_DEL,
18 DSA_NOTIFIER_LAG_FDB_ADD,
19 DSA_NOTIFIER_LAG_FDB_DEL,
20 DSA_NOTIFIER_LAG_CHANGE,
21 DSA_NOTIFIER_LAG_JOIN,
22 DSA_NOTIFIER_LAG_LEAVE,
23 DSA_NOTIFIER_MDB_ADD,
24 DSA_NOTIFIER_MDB_DEL,
25 DSA_NOTIFIER_HOST_MDB_ADD,
26 DSA_NOTIFIER_HOST_MDB_DEL,
27 DSA_NOTIFIER_VLAN_ADD,
28 DSA_NOTIFIER_VLAN_DEL,
29 DSA_NOTIFIER_HOST_VLAN_ADD,
30 DSA_NOTIFIER_HOST_VLAN_DEL,
31 DSA_NOTIFIER_MTU,
32 DSA_NOTIFIER_TAG_PROTO,
33 DSA_NOTIFIER_TAG_PROTO_CONNECT,
34 DSA_NOTIFIER_TAG_PROTO_DISCONNECT,
35 DSA_NOTIFIER_TAG_8021Q_VLAN_ADD,
36 DSA_NOTIFIER_TAG_8021Q_VLAN_DEL,
37 DSA_NOTIFIER_CONDUIT_STATE_CHANGE,
38};
39
40/* DSA_NOTIFIER_AGEING_TIME */
41struct dsa_notifier_ageing_time_info {
42 unsigned int ageing_time;
43};
44
45/* DSA_NOTIFIER_BRIDGE_* */
46struct dsa_notifier_bridge_info {
47 const struct dsa_port *dp;
48 struct dsa_bridge bridge;
49 bool tx_fwd_offload;
50 struct netlink_ext_ack *extack;
51};
52
53/* DSA_NOTIFIER_FDB_* */
54struct dsa_notifier_fdb_info {
55 const struct dsa_port *dp;
56 const unsigned char *addr;
57 u16 vid;
58 struct dsa_db db;
59};
60
61/* DSA_NOTIFIER_LAG_FDB_* */
62struct dsa_notifier_lag_fdb_info {
63 struct dsa_lag *lag;
64 const unsigned char *addr;
65 u16 vid;
66 struct dsa_db db;
67};
68
69/* DSA_NOTIFIER_MDB_* */
70struct dsa_notifier_mdb_info {
71 const struct dsa_port *dp;
72 const struct switchdev_obj_port_mdb *mdb;
73 struct dsa_db db;
74};
75
76/* DSA_NOTIFIER_LAG_* */
77struct dsa_notifier_lag_info {
78 const struct dsa_port *dp;
79 struct dsa_lag lag;
80 struct netdev_lag_upper_info *info;
81 struct netlink_ext_ack *extack;
82};
83
84/* DSA_NOTIFIER_VLAN_* */
85struct dsa_notifier_vlan_info {
86 const struct dsa_port *dp;
87 const struct switchdev_obj_port_vlan *vlan;
88 struct netlink_ext_ack *extack;
89};
90
91/* DSA_NOTIFIER_MTU */
92struct dsa_notifier_mtu_info {
93 const struct dsa_port *dp;
94 int mtu;
95};
96
97/* DSA_NOTIFIER_TAG_PROTO_* */
98struct dsa_notifier_tag_proto_info {
99 const struct dsa_device_ops *tag_ops;
100};
101
102/* DSA_NOTIFIER_TAG_8021Q_VLAN_* */
103struct dsa_notifier_tag_8021q_vlan_info {
104 const struct dsa_port *dp;
105 u16 vid;
106};
107
108/* DSA_NOTIFIER_CONDUIT_STATE_CHANGE */
109struct dsa_notifier_conduit_state_info {
110 const struct net_device *conduit;
111 bool operational;
112};
113
114struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
115 const struct switchdev_obj_port_vlan *vlan);
116
117int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v);
118int dsa_broadcast(unsigned long e, void *v);
119
120int dsa_switch_register_notifier(struct dsa_switch *ds);
121void dsa_switch_unregister_notifier(struct dsa_switch *ds);
122
123#endif