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); 45void dsa_user_sync_ha(struct net_device *dev); 46void dsa_user_unsync_ha(struct net_device *dev); 47void dsa_user_setup_tagger(struct net_device *user); 48int dsa_user_change_mtu(struct net_device *dev, int new_mtu); 49int dsa_user_change_conduit(struct net_device *dev, struct net_device *conduit, 50 struct netlink_ext_ack *extack); 51int dsa_user_manage_vlan_filtering(struct net_device *dev, 52 bool vlan_filtering); 53 54static inline struct dsa_port *dsa_user_to_port(const struct net_device *dev) 55{ 56 struct dsa_user_priv *p = netdev_priv(dev); 57 58 return p->dp; 59} 60 61static inline struct net_device * 62dsa_user_to_conduit(const struct net_device *dev) 63{ 64 struct dsa_port *dp = dsa_user_to_port(dev); 65 66 return dsa_port_to_conduit(dp); 67} 68 69#endif 70