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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2
3#ifndef __DSA_USER_H
4#define __DSA_USER_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_user_switchdev_notifier;
18extern struct notifier_block dsa_user_switchdev_blocking_notifier;
19
20struct dsa_user_priv {
21 /* Copy of CPU port xmit for faster access in user 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_user_mii_bus_init(struct dsa_switch *ds);
39int dsa_user_create(struct dsa_port *dp);
40void dsa_user_destroy(struct net_device *user_dev);
41int dsa_user_suspend(struct net_device *user_dev);
42int dsa_user_resume(struct net_device *user_dev);
43int dsa_user_register_notifier(void);
44void dsa_user_unregister_notifier(void);
45int dsa_user_host_uc_install(struct net_device *dev, const u8 *addr);
46void dsa_user_host_uc_uninstall(struct net_device *dev);
47void dsa_user_sync_ha(struct net_device *dev);
48void dsa_user_unsync_ha(struct net_device *dev);
49void dsa_user_setup_tagger(struct net_device *user);
50int dsa_user_change_mtu(struct net_device *dev, int new_mtu);
51int dsa_user_change_conduit(struct net_device *dev, struct net_device *conduit,
52 struct netlink_ext_ack *extack);
53int dsa_user_manage_vlan_filtering(struct net_device *dev,
54 bool vlan_filtering);
55
56static inline struct dsa_port *dsa_user_to_port(const struct net_device *dev)
57{
58 struct dsa_user_priv *p = netdev_priv(dev);
59
60 return p->dp;
61}
62
63static inline struct net_device *
64dsa_user_to_conduit(const struct net_device *dev)
65{
66 struct dsa_port *dp = dsa_user_to_port(dev);
67
68 return dsa_port_to_conduit(dp);
69}
70
71#endif