2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 #ifndef __NETIFD_INTERFACE_H
15 #define __NETIFD_INTERFACE_H
21 struct interface_proto_state
;
23 enum interface_event
{
30 enum interface_state
{
37 enum interface_config_state
{
43 struct interface_error
{
44 struct list_head list
;
46 const char *subsystem
;
51 struct interface_user
{
52 struct list_head list
;
53 struct interface
*iface
;
54 void (*cb
)(struct interface_user
*dep
, struct interface
*iface
, enum interface_event ev
);
57 struct interface_ip_settings
{
58 struct interface
*iface
;
63 struct vlist_tree addr
;
64 struct vlist_tree route
;
66 struct vlist_simple_tree dns_servers
;
67 struct vlist_simple_tree dns_search
;
70 struct interface_data
{
72 struct blob_attr data
[];
76 * interface configuration
79 struct vlist_node node
;
80 struct list_head hotplug_list
;
81 enum interface_event hotplug_ev
;
88 bool config_autostart
;
91 enum interface_state state
;
92 enum interface_config_state config_state
;
94 struct list_head users
;
96 /* main interface that the interface is bound to */
97 struct device_user main_dev
;
99 /* interface that layer 3 communication will go through */
100 struct device_user l3_dev
;
102 struct blob_attr
*config
;
104 /* primary protocol state */
105 const struct proto_handler
*proto_handler
;
106 struct interface_proto_state
*proto
;
108 struct interface_ip_settings proto_ip
;
109 struct interface_ip_settings config_ip
;
110 struct vlist_tree host_routes
;
114 /* errors/warnings while trying to bring up the interface */
115 struct list_head errors
;
117 /* extra data provided by protocol handlers or modules */
118 struct avl_tree data
;
120 struct uloop_timeout remove_timer
;
121 struct ubus_object ubus
;
124 extern struct vlist_tree interfaces
;
125 extern const struct config_param_list interface_attr_list
;
127 void interface_init(struct interface
*iface
, const char *name
,
128 struct blob_attr
*config
);
130 void interface_add(struct interface
*iface
, struct blob_attr
*config
);
132 void interface_set_proto_state(struct interface
*iface
, struct interface_proto_state
*state
);
134 void interface_set_available(struct interface
*iface
, bool new_state
);
135 int interface_set_up(struct interface
*iface
);
136 int interface_set_down(struct interface
*iface
);
137 void __interface_set_down(struct interface
*iface
, bool force
);
139 void interface_set_main_dev(struct interface
*iface
, struct device
*dev
);
140 void interface_set_l3_dev(struct interface
*iface
, struct device
*dev
);
142 void interface_add_user(struct interface_user
*dep
, struct interface
*iface
);
143 void interface_remove_user(struct interface_user
*dep
);
145 int interface_add_link(struct interface
*iface
, struct device
*dev
);
146 int interface_remove_link(struct interface
*iface
, struct device
*dev
);
148 void interface_add_error(struct interface
*iface
, const char *subsystem
,
149 const char *code
, const char **data
, int n_data
);
151 int interface_add_data(struct interface
*iface
, const struct blob_attr
*data
);
153 void interface_update_start(struct interface
*iface
);
154 void interface_update_complete(struct interface
*iface
);
156 void interface_start_pending(void);