1*09f92341SVladimir Oltean /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*09f92341SVladimir Oltean 3*09f92341SVladimir Oltean #ifndef __DSA_SLAVE_H 4*09f92341SVladimir Oltean #define __DSA_SLAVE_H 5*09f92341SVladimir Oltean 6*09f92341SVladimir Oltean #include <linux/if_bridge.h> 7*09f92341SVladimir Oltean #include <linux/if_vlan.h> 8*09f92341SVladimir Oltean #include <linux/list.h> 9*09f92341SVladimir Oltean #include <linux/netpoll.h> 10*09f92341SVladimir Oltean #include <linux/types.h> 11*09f92341SVladimir Oltean #include <net/dsa.h> 12*09f92341SVladimir Oltean #include <net/gro_cells.h> 13*09f92341SVladimir Oltean 14*09f92341SVladimir Oltean struct net_device; 15*09f92341SVladimir Oltean struct netlink_ext_ack; 16*09f92341SVladimir Oltean 17*09f92341SVladimir Oltean extern struct notifier_block dsa_slave_switchdev_notifier; 18*09f92341SVladimir Oltean extern struct notifier_block dsa_slave_switchdev_blocking_notifier; 19*09f92341SVladimir Oltean 20*09f92341SVladimir Oltean struct dsa_slave_priv { 21*09f92341SVladimir Oltean /* Copy of CPU port xmit for faster access in slave transmit hot path */ 22*09f92341SVladimir Oltean struct sk_buff * (*xmit)(struct sk_buff *skb, 23*09f92341SVladimir Oltean struct net_device *dev); 24*09f92341SVladimir Oltean 25*09f92341SVladimir Oltean struct gro_cells gcells; 26*09f92341SVladimir Oltean 27*09f92341SVladimir Oltean /* DSA port data, such as switch, port index, etc. */ 28*09f92341SVladimir Oltean struct dsa_port *dp; 29*09f92341SVladimir Oltean 30*09f92341SVladimir Oltean #ifdef CONFIG_NET_POLL_CONTROLLER 31*09f92341SVladimir Oltean struct netpoll *netpoll; 32*09f92341SVladimir Oltean #endif 33*09f92341SVladimir Oltean 34*09f92341SVladimir Oltean /* TC context */ 35*09f92341SVladimir Oltean struct list_head mall_tc_list; 36*09f92341SVladimir Oltean }; 37*09f92341SVladimir Oltean 38*09f92341SVladimir Oltean void dsa_slave_mii_bus_init(struct dsa_switch *ds); 39*09f92341SVladimir Oltean int dsa_slave_create(struct dsa_port *dp); 40*09f92341SVladimir Oltean void dsa_slave_destroy(struct net_device *slave_dev); 41*09f92341SVladimir Oltean int dsa_slave_suspend(struct net_device *slave_dev); 42*09f92341SVladimir Oltean int dsa_slave_resume(struct net_device *slave_dev); 43*09f92341SVladimir Oltean int dsa_slave_register_notifier(void); 44*09f92341SVladimir Oltean void dsa_slave_unregister_notifier(void); 45*09f92341SVladimir Oltean void dsa_slave_sync_ha(struct net_device *dev); 46*09f92341SVladimir Oltean void dsa_slave_unsync_ha(struct net_device *dev); 47*09f92341SVladimir Oltean void dsa_slave_setup_tagger(struct net_device *slave); 48*09f92341SVladimir Oltean int dsa_slave_change_mtu(struct net_device *dev, int new_mtu); 49*09f92341SVladimir Oltean int dsa_slave_change_master(struct net_device *dev, struct net_device *master, 50*09f92341SVladimir Oltean struct netlink_ext_ack *extack); 51*09f92341SVladimir Oltean int dsa_slave_manage_vlan_filtering(struct net_device *dev, 52*09f92341SVladimir Oltean bool vlan_filtering); 53*09f92341SVladimir Oltean dsa_slave_to_port(const struct net_device * dev)54*09f92341SVladimir Olteanstatic inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev) 55*09f92341SVladimir Oltean { 56*09f92341SVladimir Oltean struct dsa_slave_priv *p = netdev_priv(dev); 57*09f92341SVladimir Oltean 58*09f92341SVladimir Oltean return p->dp; 59*09f92341SVladimir Oltean } 60*09f92341SVladimir Oltean 61*09f92341SVladimir Oltean static inline struct net_device * dsa_slave_to_master(const struct net_device * dev)62*09f92341SVladimir Olteandsa_slave_to_master(const struct net_device *dev) 63*09f92341SVladimir Oltean { 64*09f92341SVladimir Oltean struct dsa_port *dp = dsa_slave_to_port(dev); 65*09f92341SVladimir Oltean 66*09f92341SVladimir Oltean return dsa_port_to_master(dp); 67*09f92341SVladimir Oltean } 68*09f92341SVladimir Oltean 69*09f92341SVladimir Oltean #endif 70