1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2
 3#ifndef __DSA_SLAVE_H
 4#define __DSA_SLAVE_H
 5
 6#include <linux/if_bridge.h>
 7#include <linux/if_vlan.h>
 8#include <linux/list.h>
 9#include <linux/netpoll.h>
10#include <linux/types.h>
11#include <net/dsa.h>
12#include <net/gro_cells.h>
13
14struct net_device;
15struct netlink_ext_ack;
16
17extern struct notifier_block dsa_slave_switchdev_notifier;
18extern struct notifier_block dsa_slave_switchdev_blocking_notifier;
19
20struct dsa_slave_priv {
21	/* Copy of CPU port xmit for faster access in slave transmit hot path */
22	struct sk_buff *	(*xmit)(struct sk_buff *skb,
23					struct net_device *dev);
24
25	struct gro_cells	gcells;
26
27	/* DSA port data, such as switch, port index, etc. */
28	struct dsa_port		*dp;
29
30#ifdef CONFIG_NET_POLL_CONTROLLER
31	struct netpoll		*netpoll;
32#endif
33
34	/* TC context */
35	struct list_head	mall_tc_list;
36};
37
38void dsa_slave_mii_bus_init(struct dsa_switch *ds);
39int dsa_slave_create(struct dsa_port *dp);
40void dsa_slave_destroy(struct net_device *slave_dev);
41int dsa_slave_suspend(struct net_device *slave_dev);
42int dsa_slave_resume(struct net_device *slave_dev);
43int dsa_slave_register_notifier(void);
44void dsa_slave_unregister_notifier(void);
45void dsa_slave_sync_ha(struct net_device *dev);
46void dsa_slave_unsync_ha(struct net_device *dev);
47void dsa_slave_setup_tagger(struct net_device *slave);
48int dsa_slave_change_mtu(struct net_device *dev, int new_mtu);
49int dsa_slave_change_master(struct net_device *dev, struct net_device *master,
50			    struct netlink_ext_ack *extack);
51int dsa_slave_manage_vlan_filtering(struct net_device *dev,
52				    bool vlan_filtering);
53
54static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev)
55{
56	struct dsa_slave_priv *p = netdev_priv(dev);
57
58	return p->dp;
59}
60
61static inline struct net_device *
62dsa_slave_to_master(const struct net_device *dev)
63{
64	struct dsa_port *dp = dsa_slave_to_port(dev);
65
66	return dsa_port_to_master(dp);
67}
68
69#endif