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
14 struct net_device;
15 struct netlink_ext_ack;
16
17 extern struct notifier_block dsa_user_switchdev_notifier;
18 extern struct notifier_block dsa_user_switchdev_blocking_notifier;
19
20 struct 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
38 void dsa_user_mii_bus_init(struct dsa_switch *ds);
39 int dsa_user_create(struct dsa_port *dp);
40 void dsa_user_destroy(struct net_device *user_dev);
41 int dsa_user_suspend(struct net_device *user_dev);
42 int dsa_user_resume(struct net_device *user_dev);
43 int dsa_user_register_notifier(void);
44 void dsa_user_unregister_notifier(void);
45 int dsa_user_host_uc_install(struct net_device *dev, const u8 *addr);
46 void dsa_user_host_uc_uninstall(struct net_device *dev);
47 void dsa_user_sync_ha(struct net_device *dev);
48 void dsa_user_unsync_ha(struct net_device *dev);
49 void dsa_user_setup_tagger(struct net_device *user);
50 int dsa_user_change_mtu(struct net_device *dev, int new_mtu);
51 int dsa_user_change_conduit(struct net_device *dev, struct net_device *conduit,
52 struct netlink_ext_ack *extack);
53 int dsa_user_manage_vlan_filtering(struct net_device *dev,
54 bool vlan_filtering);
55
56 static 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
63 static inline struct net_device *
64 dsa_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
72
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