Commit | Line | Data |
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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
91da11f8 LB |
2 | /* |
3 | * net/dsa/dsa_priv.h - Hardware switch handling | |
e84665c9 | 4 | * Copyright (c) 2008-2009 Marvell Semiconductor |
91da11f8 LB |
5 | */ |
6 | ||
7 | #ifndef __DSA_PRIV_H | |
8 | #define __DSA_PRIV_H | |
9 | ||
91da11f8 | 10 | #include <linux/phy.h> |
5075314e | 11 | #include <linux/netdevice.h> |
04ff53f9 | 12 | #include <linux/netpoll.h> |
ea5dd34b | 13 | #include <net/dsa.h> |
e131a563 | 14 | #include <net/gro_cells.h> |
5075314e | 15 | |
52c96f9d | 16 | enum { |
1faabf74 | 17 | DSA_NOTIFIER_AGEING_TIME, |
52c96f9d VD |
18 | DSA_NOTIFIER_BRIDGE_JOIN, |
19 | DSA_NOTIFIER_BRIDGE_LEAVE, | |
685fb6a4 VD |
20 | DSA_NOTIFIER_FDB_ADD, |
21 | DSA_NOTIFIER_FDB_DEL, | |
8ae5bcdc VD |
22 | DSA_NOTIFIER_MDB_ADD, |
23 | DSA_NOTIFIER_MDB_DEL, | |
d0c627b8 VD |
24 | DSA_NOTIFIER_VLAN_ADD, |
25 | DSA_NOTIFIER_VLAN_DEL, | |
bfcb8132 | 26 | DSA_NOTIFIER_MTU, |
52c96f9d VD |
27 | }; |
28 | ||
1faabf74 VD |
29 | /* DSA_NOTIFIER_AGEING_TIME */ |
30 | struct dsa_notifier_ageing_time_info { | |
31 | struct switchdev_trans *trans; | |
32 | unsigned int ageing_time; | |
1faabf74 VD |
33 | }; |
34 | ||
52c96f9d VD |
35 | /* DSA_NOTIFIER_BRIDGE_* */ |
36 | struct dsa_notifier_bridge_info { | |
37 | struct net_device *br; | |
f66a6a69 | 38 | int tree_index; |
52c96f9d VD |
39 | int sw_index; |
40 | int port; | |
41 | }; | |
42 | ||
685fb6a4 VD |
43 | /* DSA_NOTIFIER_FDB_* */ |
44 | struct dsa_notifier_fdb_info { | |
685fb6a4 VD |
45 | int sw_index; |
46 | int port; | |
2acf4e6a AS |
47 | const unsigned char *addr; |
48 | u16 vid; | |
685fb6a4 VD |
49 | }; |
50 | ||
8ae5bcdc VD |
51 | /* DSA_NOTIFIER_MDB_* */ |
52 | struct dsa_notifier_mdb_info { | |
53 | const struct switchdev_obj_port_mdb *mdb; | |
54 | struct switchdev_trans *trans; | |
55 | int sw_index; | |
56 | int port; | |
57 | }; | |
58 | ||
d0c627b8 VD |
59 | /* DSA_NOTIFIER_VLAN_* */ |
60 | struct dsa_notifier_vlan_info { | |
61 | const struct switchdev_obj_port_vlan *vlan; | |
62 | struct switchdev_trans *trans; | |
63 | int sw_index; | |
64 | int port; | |
65 | }; | |
66 | ||
bfcb8132 VO |
67 | /* DSA_NOTIFIER_MTU */ |
68 | struct dsa_notifier_mtu_info { | |
69 | bool propagate_upstream; | |
70 | int sw_index; | |
71 | int port; | |
72 | int mtu; | |
73 | }; | |
74 | ||
91da11f8 | 75 | struct dsa_slave_priv { |
15240248 | 76 | /* Copy of CPU port xmit for faster access in slave transmit hot path */ |
4ed70ce9 | 77 | struct sk_buff * (*xmit)(struct sk_buff *skb, |
5075314e | 78 | struct net_device *dev); |
e84665c9 | 79 | |
a61bf208 | 80 | struct pcpu_sw_netstats __percpu *stats64; |
f613ed66 | 81 | |
e131a563 AL |
82 | struct gro_cells gcells; |
83 | ||
afdcf151 VD |
84 | /* DSA port data, such as switch, port index, etc. */ |
85 | struct dsa_port *dp; | |
e84665c9 | 86 | |
04ff53f9 FF |
87 | #ifdef CONFIG_NET_POLL_CONTROLLER |
88 | struct netpoll *netpoll; | |
89 | #endif | |
f50f2127 FF |
90 | |
91 | /* TC context */ | |
92 | struct list_head mall_tc_list; | |
91da11f8 LB |
93 | }; |
94 | ||
91da11f8 | 95 | /* dsa.c */ |
c39e2a1d | 96 | const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol); |
4dad81ee | 97 | void dsa_tag_driver_put(const struct dsa_device_ops *ops); |
c39e2a1d | 98 | |
c9eb3e0f | 99 | bool dsa_schedule_work(struct work_struct *work); |
98cdb480 | 100 | const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops); |
91da11f8 | 101 | |
37b8da1a AS |
102 | int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], |
103 | struct net_device *dev, | |
104 | const unsigned char *addr, u16 vid, | |
87b0984e PM |
105 | u16 flags, |
106 | struct netlink_ext_ack *extack); | |
37b8da1a AS |
107 | int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], |
108 | struct net_device *dev, | |
109 | const unsigned char *addr, u16 vid); | |
a6a71f19 | 110 | |
f2f23566 | 111 | /* master.c */ |
17a22fcf VD |
112 | int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp); |
113 | void dsa_master_teardown(struct net_device *dev); | |
f2f23566 | 114 | |
2231c43b VD |
115 | static inline struct net_device *dsa_master_find_slave(struct net_device *dev, |
116 | int device, int port) | |
3775b1b7 | 117 | { |
2f657a60 VD |
118 | struct dsa_port *cpu_dp = dev->dsa_ptr; |
119 | struct dsa_switch_tree *dst = cpu_dp->dst; | |
7b9a2f4b | 120 | struct dsa_port *dp; |
3775b1b7 | 121 | |
7b9a2f4b VD |
122 | list_for_each_entry(dp, &dst->ports, list) |
123 | if (dp->ds->index == device && dp->index == port && | |
124 | dp->type == DSA_PORT_TYPE_USER) | |
125 | return dp->slave; | |
3775b1b7 | 126 | |
7b9a2f4b | 127 | return NULL; |
3775b1b7 VD |
128 | } |
129 | ||
a40c175b VD |
130 | /* port.c */ |
131 | int dsa_port_set_state(struct dsa_port *dp, u8 state, | |
132 | struct switchdev_trans *trans); | |
8640f8dc | 133 | int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy); |
fb8a6a2b | 134 | int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy); |
8640f8dc | 135 | void dsa_port_disable_rt(struct dsa_port *dp); |
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); | |
54a0ed0d | 141 | bool dsa_port_skip_vlan_configuration(struct dsa_port *dp); |
d87bd94e VD |
142 | int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, |
143 | struct switchdev_trans *trans); | |
bfcb8132 VO |
144 | int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu, |
145 | bool propagate_upstream); | |
2acf4e6a AS |
146 | int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr, |
147 | u16 vid); | |
148 | int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr, | |
149 | u16 vid); | |
de40fc5d | 150 | int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data); |
bb9f6031 | 151 | int dsa_port_mdb_add(const struct dsa_port *dp, |
3a9afea3 VD |
152 | const struct switchdev_obj_port_mdb *mdb, |
153 | struct switchdev_trans *trans); | |
bb9f6031 | 154 | int dsa_port_mdb_del(const struct dsa_port *dp, |
3a9afea3 | 155 | const struct switchdev_obj_port_mdb *mdb); |
ea87005a FF |
156 | int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags, |
157 | struct switchdev_trans *trans); | |
57652796 RK |
158 | int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags, |
159 | struct switchdev_trans *trans); | |
08cc83cc VD |
160 | int dsa_port_mrouter(struct dsa_port *dp, bool mrouter, |
161 | struct switchdev_trans *trans); | |
076e7133 VD |
162 | int dsa_port_vlan_add(struct dsa_port *dp, |
163 | const struct switchdev_obj_port_vlan *vlan, | |
164 | struct switchdev_trans *trans); | |
165 | int dsa_port_vlan_del(struct dsa_port *dp, | |
166 | const struct switchdev_obj_port_vlan *vlan); | |
314f76d7 VO |
167 | int dsa_port_vid_add(struct dsa_port *dp, u16 vid, u16 flags); |
168 | int dsa_port_vid_del(struct dsa_port *dp, u16 vid); | |
33615367 SR |
169 | int dsa_port_link_register_of(struct dsa_port *dp); |
170 | void dsa_port_link_unregister_of(struct dsa_port *dp); | |
77373d49 | 171 | extern const struct phylink_mac_ops dsa_port_phylink_mac_ops; |
57ab1ca2 | 172 | |
91da11f8 | 173 | /* slave.c */ |
5075314e | 174 | extern const struct dsa_device_ops notag_netdev_ops; |
91da11f8 | 175 | void dsa_slave_mii_bus_init(struct dsa_switch *ds); |
951259aa | 176 | int dsa_slave_create(struct dsa_port *dp); |
cda5c15b | 177 | void dsa_slave_destroy(struct net_device *slave_dev); |
4d776482 | 178 | bool dsa_slave_dev_check(const struct net_device *dev); |
24462549 FF |
179 | int dsa_slave_suspend(struct net_device *slave_dev); |
180 | int dsa_slave_resume(struct net_device *slave_dev); | |
88e4f0ca VD |
181 | int dsa_slave_register_notifier(void); |
182 | void dsa_slave_unregister_notifier(void); | |
91da11f8 | 183 | |
d945097b VD |
184 | static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev) |
185 | { | |
186 | struct dsa_slave_priv *p = netdev_priv(dev); | |
187 | ||
188 | return p->dp; | |
189 | } | |
190 | ||
d0006b00 VD |
191 | static inline struct net_device * |
192 | dsa_slave_to_master(const struct net_device *dev) | |
193 | { | |
194 | struct dsa_port *dp = dsa_slave_to_port(dev); | |
195 | ||
f8b8b1cd | 196 | return dp->cpu_dp->master; |
d0006b00 VD |
197 | } |
198 | ||
f515f192 VD |
199 | /* switch.c */ |
200 | int dsa_switch_register_notifier(struct dsa_switch *ds); | |
201 | void dsa_switch_unregister_notifier(struct dsa_switch *ds); | |
bff33f7e VO |
202 | |
203 | /* dsa2.c */ | |
204 | extern struct list_head dsa_tree_list; | |
205 | ||
91da11f8 | 206 | #endif |