2 * net/dsa/dsa_priv.h - Hardware switch handling
3 * Copyright (c) 2008-2009 Marvell Semiconductor
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
14 #include <linux/phy.h>
15 #include <linux/netdevice.h>
16 #include <linux/netpoll.h>
20 DSA_NOTIFIER_AGEING_TIME,
21 DSA_NOTIFIER_BRIDGE_JOIN,
22 DSA_NOTIFIER_BRIDGE_LEAVE,
27 DSA_NOTIFIER_VLAN_ADD,
28 DSA_NOTIFIER_VLAN_DEL,
31 /* DSA_NOTIFIER_AGEING_TIME */
32 struct dsa_notifier_ageing_time_info {
33 struct switchdev_trans *trans;
34 unsigned int ageing_time;
37 /* DSA_NOTIFIER_BRIDGE_* */
38 struct dsa_notifier_bridge_info {
39 struct net_device *br;
44 /* DSA_NOTIFIER_FDB_* */
45 struct dsa_notifier_fdb_info {
46 const struct switchdev_obj_port_fdb *fdb;
51 /* DSA_NOTIFIER_MDB_* */
52 struct dsa_notifier_mdb_info {
53 const struct switchdev_obj_port_mdb *mdb;
54 struct switchdev_trans *trans;
59 /* DSA_NOTIFIER_VLAN_* */
60 struct dsa_notifier_vlan_info {
61 const struct switchdev_obj_port_vlan *vlan;
62 struct switchdev_trans *trans;
67 struct dsa_device_ops {
68 struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
69 struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
70 struct packet_type *pt,
71 struct net_device *orig_dev);
74 struct dsa_slave_priv {
75 /* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
76 struct sk_buff * (*xmit)(struct sk_buff *skb,
77 struct net_device *dev);
79 struct pcpu_sw_netstats *stats64;
81 /* DSA port data, such as switch, port index, etc. */
85 * The phylib phy_device pointer for the PHY connected
88 struct phy_device *phy;
89 phy_interface_t phy_interface;
94 #ifdef CONFIG_NET_POLL_CONTROLLER
95 struct netpoll *netpoll;
99 struct list_head mall_tc_list;
103 int dsa_cpu_dsa_setup(struct dsa_port *port);
104 void dsa_cpu_dsa_destroy(struct dsa_port *dport);
105 const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
106 int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
107 void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
110 int dsa_legacy_register(void);
111 void dsa_legacy_unregister(void);
114 int dsa_port_set_state(struct dsa_port *dp, u8 state,
115 struct switchdev_trans *trans);
116 void dsa_port_set_state_now(struct dsa_port *dp, u8 state);
117 int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
118 void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
119 int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
120 struct switchdev_trans *trans);
121 int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
122 struct switchdev_trans *trans);
123 int dsa_port_fdb_add(struct dsa_port *dp,
124 const struct switchdev_obj_port_fdb *fdb);
125 int dsa_port_fdb_del(struct dsa_port *dp,
126 const struct switchdev_obj_port_fdb *fdb);
127 int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
128 switchdev_obj_dump_cb_t *cb);
129 int dsa_port_mdb_add(struct dsa_port *dp,
130 const struct switchdev_obj_port_mdb *mdb,
131 struct switchdev_trans *trans);
132 int dsa_port_mdb_del(struct dsa_port *dp,
133 const struct switchdev_obj_port_mdb *mdb);
134 int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
135 switchdev_obj_dump_cb_t *cb);
136 int dsa_port_vlan_add(struct dsa_port *dp,
137 const struct switchdev_obj_port_vlan *vlan,
138 struct switchdev_trans *trans);
139 int dsa_port_vlan_del(struct dsa_port *dp,
140 const struct switchdev_obj_port_vlan *vlan);
141 int dsa_port_vlan_dump(struct dsa_port *dp,
142 struct switchdev_obj_port_vlan *vlan,
143 switchdev_obj_dump_cb_t *cb);
146 extern const struct dsa_device_ops notag_netdev_ops;
147 void dsa_slave_mii_bus_init(struct dsa_switch *ds);
148 void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
149 int dsa_slave_create(struct dsa_port *port, const char *name);
150 void dsa_slave_destroy(struct net_device *slave_dev);
151 int dsa_slave_suspend(struct net_device *slave_dev);
152 int dsa_slave_resume(struct net_device *slave_dev);
153 int dsa_slave_register_notifier(void);
154 void dsa_slave_unregister_notifier(void);
157 int dsa_switch_register_notifier(struct dsa_switch *ds);
158 void dsa_switch_unregister_notifier(struct dsa_switch *ds);
161 extern const struct dsa_device_ops brcm_netdev_ops;
164 extern const struct dsa_device_ops dsa_netdev_ops;
167 extern const struct dsa_device_ops edsa_netdev_ops;
170 extern const struct dsa_device_ops ksz_netdev_ops;
173 extern const struct dsa_device_ops lan9303_netdev_ops;
176 extern const struct dsa_device_ops mtk_netdev_ops;
179 extern const struct dsa_device_ops qca_netdev_ops;
182 extern const struct dsa_device_ops trailer_netdev_ops;
184 static inline struct net_device *dsa_master_netdev(struct dsa_slave_priv *p)
186 return p->dp->cpu_dp->netdev;
189 static inline struct dsa_port *dsa_get_cpu_port(struct dsa_switch_tree *dst)