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
{
48 const unsigned char *addr
;
52 /* DSA_NOTIFIER_MDB_* */
53 struct dsa_notifier_mdb_info
{
54 const struct switchdev_obj_port_mdb
*mdb
;
55 struct switchdev_trans
*trans
;
60 /* DSA_NOTIFIER_VLAN_* */
61 struct dsa_notifier_vlan_info
{
62 const struct switchdev_obj_port_vlan
*vlan
;
63 struct switchdev_trans
*trans
;
68 struct dsa_slave_priv
{
69 /* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
70 struct sk_buff
* (*xmit
)(struct sk_buff
*skb
,
71 struct net_device
*dev
);
73 struct pcpu_sw_netstats
*stats64
;
75 /* DSA port data, such as switch, port index, etc. */
79 * The phylib phy_device pointer for the PHY connected
82 struct phy_device
*phy
;
83 phy_interface_t phy_interface
;
88 #ifdef CONFIG_NET_POLL_CONTROLLER
89 struct netpoll
*netpoll
;
93 struct list_head mall_tc_list
;
97 int dsa_cpu_dsa_setup(struct dsa_port
*port
);
98 void dsa_cpu_dsa_destroy(struct dsa_port
*dport
);
99 const struct dsa_device_ops
*dsa_resolve_tag_protocol(int tag_protocol
);
100 int dsa_cpu_port_ethtool_setup(struct dsa_port
*cpu_dp
);
101 void dsa_cpu_port_ethtool_restore(struct dsa_port
*cpu_dp
);
102 bool dsa_schedule_work(struct work_struct
*work
);
105 int dsa_legacy_register(void);
106 void dsa_legacy_unregister(void);
107 int dsa_legacy_fdb_add(struct ndmsg
*ndm
, struct nlattr
*tb
[],
108 struct net_device
*dev
,
109 const unsigned char *addr
, u16 vid
,
111 int dsa_legacy_fdb_del(struct ndmsg
*ndm
, struct nlattr
*tb
[],
112 struct net_device
*dev
,
113 const unsigned char *addr
, u16 vid
);
116 int dsa_port_set_state(struct dsa_port
*dp
, u8 state
,
117 struct switchdev_trans
*trans
);
118 void dsa_port_set_state_now(struct dsa_port
*dp
, u8 state
);
119 int dsa_port_bridge_join(struct dsa_port
*dp
, struct net_device
*br
);
120 void dsa_port_bridge_leave(struct dsa_port
*dp
, struct net_device
*br
);
121 int dsa_port_vlan_filtering(struct dsa_port
*dp
, bool vlan_filtering
,
122 struct switchdev_trans
*trans
);
123 int dsa_port_ageing_time(struct dsa_port
*dp
, clock_t ageing_clock
,
124 struct switchdev_trans
*trans
);
125 int dsa_port_fdb_add(struct dsa_port
*dp
, const unsigned char *addr
,
127 int dsa_port_fdb_del(struct dsa_port
*dp
, const unsigned char *addr
,
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_vlan_add(struct dsa_port
*dp
,
135 const struct switchdev_obj_port_vlan
*vlan
,
136 struct switchdev_trans
*trans
);
137 int dsa_port_vlan_del(struct dsa_port
*dp
,
138 const struct switchdev_obj_port_vlan
*vlan
);
140 extern const struct dsa_device_ops notag_netdev_ops
;
141 void dsa_slave_mii_bus_init(struct dsa_switch
*ds
);
142 void dsa_cpu_port_ethtool_init(struct ethtool_ops
*ops
);
143 int dsa_slave_create(struct dsa_port
*port
, const char *name
);
144 void dsa_slave_destroy(struct net_device
*slave_dev
);
145 int dsa_slave_suspend(struct net_device
*slave_dev
);
146 int dsa_slave_resume(struct net_device
*slave_dev
);
147 int dsa_slave_register_notifier(void);
148 void dsa_slave_unregister_notifier(void);
151 int dsa_switch_register_notifier(struct dsa_switch
*ds
);
152 void dsa_switch_unregister_notifier(struct dsa_switch
*ds
);
155 extern const struct dsa_device_ops brcm_netdev_ops
;
158 extern const struct dsa_device_ops dsa_netdev_ops
;
161 extern const struct dsa_device_ops edsa_netdev_ops
;
164 extern const struct dsa_device_ops ksz_netdev_ops
;
167 extern const struct dsa_device_ops lan9303_netdev_ops
;
170 extern const struct dsa_device_ops mtk_netdev_ops
;
173 extern const struct dsa_device_ops qca_netdev_ops
;
176 extern const struct dsa_device_ops trailer_netdev_ops
;
178 static inline struct net_device
*dsa_master_netdev(struct dsa_slave_priv
*p
)
180 return p
->dp
->cpu_dp
->netdev
;
183 static inline struct dsa_port
*dsa_get_cpu_port(struct dsa_switch_tree
*dst
)