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 CPU port xmit for faster access in slave transmit 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 phy_interface_t phy_interface
;
87 #ifdef CONFIG_NET_POLL_CONTROLLER
88 struct netpoll
*netpoll
;
92 struct list_head mall_tc_list
;
96 int dsa_cpu_dsa_setup(struct dsa_port
*port
);
97 void dsa_cpu_dsa_destroy(struct dsa_port
*dport
);
98 const struct dsa_device_ops
*dsa_resolve_tag_protocol(int tag_protocol
);
99 bool dsa_schedule_work(struct work_struct
*work
);
102 int dsa_legacy_register(void);
103 void dsa_legacy_unregister(void);
104 int dsa_legacy_fdb_add(struct ndmsg
*ndm
, struct nlattr
*tb
[],
105 struct net_device
*dev
,
106 const unsigned char *addr
, u16 vid
,
108 int dsa_legacy_fdb_del(struct ndmsg
*ndm
, struct nlattr
*tb
[],
109 struct net_device
*dev
,
110 const unsigned char *addr
, u16 vid
);
113 int dsa_master_ethtool_setup(struct net_device
*dev
);
114 void dsa_master_ethtool_restore(struct net_device
*dev
);
116 static inline struct net_device
*dsa_master_get_slave(struct net_device
*dev
,
117 int device
, int port
)
119 struct dsa_port
*cpu_dp
= dev
->dsa_ptr
;
120 struct dsa_switch_tree
*dst
= cpu_dp
->dst
;
121 struct dsa_switch
*ds
;
123 if (device
< 0 || device
>= DSA_MAX_SWITCHES
)
126 ds
= dst
->ds
[device
];
130 if (port
< 0 || port
>= ds
->num_ports
)
133 return ds
->ports
[port
].netdev
;
137 int dsa_port_set_state(struct dsa_port
*dp
, u8 state
,
138 struct switchdev_trans
*trans
);
139 int dsa_port_enable(struct dsa_port
*dp
, struct phy_device
*phy
);
140 void dsa_port_disable(struct dsa_port
*dp
, struct phy_device
*phy
);
141 int dsa_port_bridge_join(struct dsa_port
*dp
, struct net_device
*br
);
142 void dsa_port_bridge_leave(struct dsa_port
*dp
, struct net_device
*br
);
143 int dsa_port_vlan_filtering(struct dsa_port
*dp
, bool vlan_filtering
,
144 struct switchdev_trans
*trans
);
145 int dsa_port_ageing_time(struct dsa_port
*dp
, clock_t ageing_clock
,
146 struct switchdev_trans
*trans
);
147 int dsa_port_fdb_add(struct dsa_port
*dp
, const unsigned char *addr
,
149 int dsa_port_fdb_del(struct dsa_port
*dp
, const unsigned char *addr
,
151 int dsa_port_fdb_dump(struct dsa_port
*dp
, dsa_fdb_dump_cb_t
*cb
, void *data
);
152 int dsa_port_mdb_add(struct dsa_port
*dp
,
153 const struct switchdev_obj_port_mdb
*mdb
,
154 struct switchdev_trans
*trans
);
155 int dsa_port_mdb_del(struct dsa_port
*dp
,
156 const struct switchdev_obj_port_mdb
*mdb
);
157 int dsa_port_vlan_add(struct dsa_port
*dp
,
158 const struct switchdev_obj_port_vlan
*vlan
,
159 struct switchdev_trans
*trans
);
160 int dsa_port_vlan_del(struct dsa_port
*dp
,
161 const struct switchdev_obj_port_vlan
*vlan
);
163 extern const struct dsa_device_ops notag_netdev_ops
;
164 void dsa_slave_mii_bus_init(struct dsa_switch
*ds
);
165 int dsa_slave_create(struct dsa_port
*port
, const char *name
);
166 void dsa_slave_destroy(struct net_device
*slave_dev
);
167 int dsa_slave_suspend(struct net_device
*slave_dev
);
168 int dsa_slave_resume(struct net_device
*slave_dev
);
169 int dsa_slave_register_notifier(void);
170 void dsa_slave_unregister_notifier(void);
172 static inline struct dsa_port
*dsa_slave_to_port(const struct net_device
*dev
)
174 struct dsa_slave_priv
*p
= netdev_priv(dev
);
179 static inline struct net_device
*
180 dsa_slave_to_master(const struct net_device
*dev
)
182 struct dsa_port
*dp
= dsa_slave_to_port(dev
);
184 return dp
->cpu_dp
->netdev
;
188 int dsa_switch_register_notifier(struct dsa_switch
*ds
);
189 void dsa_switch_unregister_notifier(struct dsa_switch
*ds
);
192 extern const struct dsa_device_ops brcm_netdev_ops
;
195 extern const struct dsa_device_ops dsa_netdev_ops
;
198 extern const struct dsa_device_ops edsa_netdev_ops
;
201 extern const struct dsa_device_ops ksz_netdev_ops
;
204 extern const struct dsa_device_ops lan9303_netdev_ops
;
207 extern const struct dsa_device_ops mtk_netdev_ops
;
210 extern const struct dsa_device_ops qca_netdev_ops
;
213 extern const struct dsa_device_ops trailer_netdev_ops
;