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.
17 #ifndef __LINUX_SWITCH_H
18 #define __LINUX_SWITCH_H
20 #include <linux/types.h>
21 #include <linux/netdevice.h>
22 #include <linux/netlink.h>
23 #include <linux/genetlink.h>
25 #include <netlink/netlink.h>
26 #include <netlink/genl/genl.h>
27 #include <netlink/genl/ctrl.h>
29 #include <net/genetlink.h>
50 SWITCH_ATTR_OP_VALUE_INT,
51 SWITCH_ATTR_OP_VALUE_STR,
52 SWITCH_ATTR_OP_VALUE_PORTS,
53 SWITCH_ATTR_OP_DESCRIPTION,
62 SWITCH_CMD_GET_SWITCH,
64 SWITCH_CMD_LIST_GLOBAL,
65 SWITCH_CMD_GET_GLOBAL,
66 SWITCH_CMD_SET_GLOBAL,
76 enum switch_val_type {
84 /* port nested attributes */
88 SWITCH_PORT_FLAG_TAGGED,
92 #define SWITCH_ATTR_DEFAULTS_OFFSET 0x1000
100 struct switch_attrlist;
102 int register_switch(struct switch_dev *dev, struct net_device *netdev);
103 void unregister_switch(struct switch_dev *dev);
106 * struct switch_attrlist - attribute list
108 * @n_attr: number of attributes
109 * @attr: pointer to the attributes array
111 struct switch_attrlist {
113 const struct switch_attr *attr;
117 * struct switch_dev_ops - switch driver operations
119 * @attr_global: global switch attribute list
120 * @attr_port: port attribute list
121 * @attr_vlan: vlan attribute list
125 * @get_vlan_ports: read the port list of a VLAN
126 * @set_vlan_ports: set the port list of a VLAN
128 * @get_port_pvid: get the primary VLAN ID of a port
129 * @set_port_pvid: set the primary VLAN ID of a port
131 * @apply_config: apply all changed settings to the switch
132 * @reset_switch: resetting the switch
134 struct switch_dev_ops {
135 struct switch_attrlist attr_global, attr_port, attr_vlan;
137 int (*get_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
138 int (*set_vlan_ports)(struct switch_dev *dev, struct switch_val *val);
140 int (*get_port_pvid)(struct switch_dev *dev, int port, int *val);
141 int (*set_port_pvid)(struct switch_dev *dev, int port, int val);
143 int (*apply_config)(struct switch_dev *dev);
144 int (*reset_switch)(struct switch_dev *dev);
148 const struct switch_dev_ops *ops;
151 /* NB: either devname or netdev must be set */
153 struct net_device *netdev;
159 /* the following fields are internal for swconfig */
161 struct list_head dev_list;
162 unsigned long def_global, def_port, def_vlan;
165 struct switch_port *portbuf;
174 const struct switch_attr *attr;
180 struct switch_port *ports;
188 const char *description;
190 int (*set)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val);
191 int (*get)(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val);
193 /* for driver internal use */