2 * switch.h: Switch configuration API
4 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 #ifndef _LINUX_SWITCH_H
17 #define _LINUX_SWITCH_H
19 #include <net/genetlink.h>
20 #include <uapi/linux/switch.h>
26 struct switch_attrlist;
27 struct switch_led_trigger;
29 int register_switch(struct switch_dev *dev, struct net_device *netdev);
30 void unregister_switch(struct switch_dev *dev);
33 * struct switch_attrlist - attribute list
35 * @n_attr: number of attributes
36 * @attr: pointer to the attributes array
38 struct switch_attrlist {
40 const struct switch_attr *attr;
43 enum switch_port_speed {
44 SWITCH_PORT_SPEED_UNKNOWN = 0,
45 SWITCH_PORT_SPEED_10 = 10,
46 SWITCH_PORT_SPEED_100 = 100,
47 SWITCH_PORT_SPEED_1000 = 1000,
50 struct switch_port_link {
56 enum switch_port_speed speed;
59 struct switch_port_stats {
60 unsigned long tx_bytes;
61 unsigned long rx_bytes;
65 * struct switch_dev_ops - switch driver operations
67 * @attr_global: global switch attribute list
68 * @attr_port: port attribute list
69 * @attr_vlan: vlan attribute list
73 * @get_vlan_ports: read the port list of a VLAN
74 * @set_vlan_ports: set the port list of a VLAN
76 * @get_port_pvid: get the primary VLAN ID of a port
77 * @set_port_pvid: set the primary VLAN ID of a port
79 * @apply_config: apply all changed settings to the switch
80 * @reset_switch: resetting the switch
82 struct switch_dev_ops {
83 struct switch_attrlist attr_global, attr_port, attr_vlan;
85 int (*get_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
86 int (*set_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
88 int (*get_port_pvid)(struct switch_dev *dev, int port, int *val);
89 int (*set_port_pvid)(struct switch_dev *dev, int port, int val);
91 int (*apply_config)(struct switch_dev *dev);
92 int (*reset_switch)(struct switch_dev *dev);
94 int (*get_port_link)(struct switch_dev *dev, int port,
95 struct switch_port_link *link);
96 int (*get_port_stats)(struct switch_dev *dev, int port,
97 struct switch_port_stats *stats);
101 const struct switch_dev_ops *ops;
102 /* will be automatically filled */
103 char devname[IFNAMSIZ];
106 /* NB: either alias or netdev must be set */
108 struct net_device *netdev;
114 /* the following fields are internal for swconfig */
116 struct list_head dev_list;
117 unsigned long def_global, def_port, def_vlan;
119 struct mutex sw_mutex;
120 struct switch_port *portbuf;
124 #ifdef CONFIG_SWCONFIG_LEDS
125 struct switch_led_trigger *led_trigger;
135 const struct switch_attr *attr;
141 struct switch_port *ports;
149 const char *description;
151 int (*set)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val);
152 int (*get)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val);
154 /* for driver internal use */
160 #endif /* _LINUX_SWITCH_H */