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91da11f8 LB |
1 | /* |
2 | * net/dsa/dsa_priv.h - Hardware switch handling | |
e84665c9 | 3 | * Copyright (c) 2008-2009 Marvell Semiconductor |
91da11f8 LB |
4 | * |
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. | |
9 | */ | |
10 | ||
11 | #ifndef __DSA_PRIV_H | |
12 | #define __DSA_PRIV_H | |
13 | ||
91da11f8 | 14 | #include <linux/phy.h> |
5075314e | 15 | #include <linux/netdevice.h> |
04ff53f9 | 16 | #include <linux/netpoll.h> |
ea5dd34b | 17 | #include <net/dsa.h> |
5075314e | 18 | |
52c96f9d | 19 | enum { |
1faabf74 | 20 | DSA_NOTIFIER_AGEING_TIME, |
52c96f9d VD |
21 | DSA_NOTIFIER_BRIDGE_JOIN, |
22 | DSA_NOTIFIER_BRIDGE_LEAVE, | |
685fb6a4 VD |
23 | DSA_NOTIFIER_FDB_ADD, |
24 | DSA_NOTIFIER_FDB_DEL, | |
8ae5bcdc VD |
25 | DSA_NOTIFIER_MDB_ADD, |
26 | DSA_NOTIFIER_MDB_DEL, | |
d0c627b8 VD |
27 | DSA_NOTIFIER_VLAN_ADD, |
28 | DSA_NOTIFIER_VLAN_DEL, | |
52c96f9d VD |
29 | }; |
30 | ||
1faabf74 VD |
31 | /* DSA_NOTIFIER_AGEING_TIME */ |
32 | struct dsa_notifier_ageing_time_info { | |
33 | struct switchdev_trans *trans; | |
34 | unsigned int ageing_time; | |
1faabf74 VD |
35 | }; |
36 | ||
52c96f9d VD |
37 | /* DSA_NOTIFIER_BRIDGE_* */ |
38 | struct dsa_notifier_bridge_info { | |
39 | struct net_device *br; | |
40 | int sw_index; | |
41 | int port; | |
42 | }; | |
43 | ||
685fb6a4 VD |
44 | /* DSA_NOTIFIER_FDB_* */ |
45 | struct dsa_notifier_fdb_info { | |
685fb6a4 VD |
46 | int sw_index; |
47 | int port; | |
2acf4e6a AS |
48 | const unsigned char *addr; |
49 | u16 vid; | |
685fb6a4 VD |
50 | }; |
51 | ||
8ae5bcdc VD |
52 | /* DSA_NOTIFIER_MDB_* */ |
53 | struct dsa_notifier_mdb_info { | |
54 | const struct switchdev_obj_port_mdb *mdb; | |
55 | struct switchdev_trans *trans; | |
56 | int sw_index; | |
57 | int port; | |
58 | }; | |
59 | ||
d0c627b8 VD |
60 | /* DSA_NOTIFIER_VLAN_* */ |
61 | struct dsa_notifier_vlan_info { | |
62 | const struct switchdev_obj_port_vlan *vlan; | |
63 | struct switchdev_trans *trans; | |
64 | int sw_index; | |
65 | int port; | |
66 | }; | |
67 | ||
91da11f8 | 68 | struct dsa_slave_priv { |
15240248 | 69 | /* Copy of CPU port xmit for faster access in slave transmit hot path */ |
4ed70ce9 | 70 | struct sk_buff * (*xmit)(struct sk_buff *skb, |
5075314e | 71 | struct net_device *dev); |
e84665c9 | 72 | |
5f6b4e14 | 73 | struct pcpu_sw_netstats *stats64; |
f613ed66 | 74 | |
afdcf151 VD |
75 | /* DSA port data, such as switch, port index, etc. */ |
76 | struct dsa_port *dp; | |
e84665c9 | 77 | |
04ff53f9 FF |
78 | #ifdef CONFIG_NET_POLL_CONTROLLER |
79 | struct netpoll *netpoll; | |
80 | #endif | |
f50f2127 FF |
81 | |
82 | /* TC context */ | |
83 | struct list_head mall_tc_list; | |
91da11f8 LB |
84 | }; |
85 | ||
91da11f8 | 86 | /* dsa.c */ |
c39e2a1d | 87 | const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol); |
4dad81ee | 88 | void dsa_tag_driver_put(const struct dsa_device_ops *ops); |
c39e2a1d | 89 | |
c9eb3e0f | 90 | bool dsa_schedule_work(struct work_struct *work); |
98cdb480 | 91 | const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops); |
91da11f8 | 92 | |
37b8da1a AS |
93 | int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], |
94 | struct net_device *dev, | |
95 | const unsigned char *addr, u16 vid, | |
87b0984e PM |
96 | u16 flags, |
97 | struct netlink_ext_ack *extack); | |
37b8da1a AS |
98 | int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], |
99 | struct net_device *dev, | |
100 | const unsigned char *addr, u16 vid); | |
a6a71f19 | 101 | |
f2f23566 | 102 | /* master.c */ |
17a22fcf VD |
103 | int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp); |
104 | void dsa_master_teardown(struct net_device *dev); | |
f2f23566 | 105 | |
2231c43b VD |
106 | static inline struct net_device *dsa_master_find_slave(struct net_device *dev, |
107 | int device, int port) | |
3775b1b7 | 108 | { |
2f657a60 VD |
109 | struct dsa_port *cpu_dp = dev->dsa_ptr; |
110 | struct dsa_switch_tree *dst = cpu_dp->dst; | |
3775b1b7 | 111 | struct dsa_switch *ds; |
fc5f3376 | 112 | struct dsa_port *slave_port; |
3775b1b7 VD |
113 | |
114 | if (device < 0 || device >= DSA_MAX_SWITCHES) | |
115 | return NULL; | |
116 | ||
117 | ds = dst->ds[device]; | |
118 | if (!ds) | |
119 | return NULL; | |
120 | ||
121 | if (port < 0 || port >= ds->num_ports) | |
122 | return NULL; | |
123 | ||
fc5f3376 AL |
124 | slave_port = &ds->ports[port]; |
125 | ||
126 | if (unlikely(slave_port->type != DSA_PORT_TYPE_USER)) | |
127 | return NULL; | |
128 | ||
129 | return slave_port->slave; | |
3775b1b7 VD |
130 | } |
131 | ||
a40c175b VD |
132 | /* port.c */ |
133 | int dsa_port_set_state(struct dsa_port *dp, u8 state, | |
134 | struct switchdev_trans *trans); | |
fb8a6a2b | 135 | int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy); |
75104db0 | 136 | void dsa_port_disable(struct dsa_port *dp); |
cfbed329 VD |
137 | int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br); |
138 | void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br); | |
4d61d304 VD |
139 | int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, |
140 | struct switchdev_trans *trans); | |
d87bd94e VD |
141 | int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, |
142 | struct switchdev_trans *trans); | |
2acf4e6a AS |
143 | int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, |
144 | u16 vid); | |
145 | int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, | |
146 | u16 vid); | |
de40fc5d | 147 | int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data); |
bb9f6031 | 148 | int dsa_port_mdb_add(const struct dsa_port *dp, |
3a9afea3 VD |
149 | const struct switchdev_obj_port_mdb *mdb, |
150 | struct switchdev_trans *trans); | |
bb9f6031 | 151 | int dsa_port_mdb_del(const struct dsa_port *dp, |
3a9afea3 | 152 | const struct switchdev_obj_port_mdb *mdb); |
ea87005a FF |
153 | int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags, |
154 | struct switchdev_trans *trans); | |
57652796 RK |
155 | int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags, |
156 | struct switchdev_trans *trans); | |
076e7133 VD |
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); | |
314f76d7 VO |
162 | int dsa_port_vid_add(struct dsa_port *dp, u16 vid, u16 flags); |
163 | int dsa_port_vid_del(struct dsa_port *dp, u16 vid); | |
33615367 SR |
164 | int dsa_port_link_register_of(struct dsa_port *dp); |
165 | void dsa_port_link_unregister_of(struct dsa_port *dp); | |
57ab1ca2 | 166 | |
91da11f8 | 167 | /* slave.c */ |
5075314e | 168 | extern const struct dsa_device_ops notag_netdev_ops; |
91da11f8 | 169 | void dsa_slave_mii_bus_init(struct dsa_switch *ds); |
951259aa | 170 | int dsa_slave_create(struct dsa_port *dp); |
cda5c15b | 171 | void dsa_slave_destroy(struct net_device *slave_dev); |
24462549 FF |
172 | int dsa_slave_suspend(struct net_device *slave_dev); |
173 | int dsa_slave_resume(struct net_device *slave_dev); | |
88e4f0ca VD |
174 | int dsa_slave_register_notifier(void); |
175 | void dsa_slave_unregister_notifier(void); | |
91da11f8 | 176 | |
97a69a0d VO |
177 | void *dsa_defer_xmit(struct sk_buff *skb, struct net_device *dev); |
178 | ||
d945097b VD |
179 | static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev) |
180 | { | |
181 | struct dsa_slave_priv *p = netdev_priv(dev); | |
182 | ||
183 | return p->dp; | |
184 | } | |
185 | ||
d0006b00 VD |
186 | static inline struct net_device * |
187 | dsa_slave_to_master(const struct net_device *dev) | |
188 | { | |
189 | struct dsa_port *dp = dsa_slave_to_port(dev); | |
190 | ||
f8b8b1cd | 191 | return dp->cpu_dp->master; |
d0006b00 VD |
192 | } |
193 | ||
f515f192 VD |
194 | /* switch.c */ |
195 | int dsa_switch_register_notifier(struct dsa_switch *ds); | |
196 | void dsa_switch_unregister_notifier(struct dsa_switch *ds); | |
91da11f8 | 197 | #endif |