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 uint8_t assignment_length
;
64 int32_t assignment_hint
;
66 struct vlist_tree addr
;
67 struct vlist_tree route
;
68 struct vlist_tree prefix
;
70 struct vlist_simple_tree dns_servers
;
71 struct vlist_simple_tree dns_search
;
74 struct interface_data
{
76 struct blob_attr data
[];
80 * interface configuration
83 struct vlist_node node
;
84 struct list_head hotplug_list
;
85 enum interface_event hotplug_ev
;
92 bool config_autostart
;
96 enum interface_state state
;
97 enum interface_config_state config_state
;
99 struct list_head users
;
101 const char *parent_ifname
;
102 struct interface_user parent_iface
;
104 /* main interface that the interface is bound to */
105 struct device_user main_dev
;
107 /* interface that layer 3 communication will go through */
108 struct device_user l3_dev
;
110 struct blob_attr
*config
;
112 /* primary protocol state */
113 const struct proto_handler
*proto_handler
;
114 struct interface_proto_state
*proto
;
116 struct interface_ip_settings proto_ip
;
117 struct interface_ip_settings config_ip
;
118 struct vlist_tree host_routes
;
122 /* errors/warnings while trying to bring up the interface */
123 struct list_head errors
;
125 /* extra data provided by protocol handlers or modules */
126 struct avl_tree data
;
128 struct uloop_timeout remove_timer
;
129 struct ubus_object ubus
;
133 extern struct vlist_tree interfaces
;
134 extern const struct config_param_list interface_attr_list
;
136 void interface_init(struct interface
*iface
, const char *name
,
137 struct blob_attr
*config
);
139 void interface_add(struct interface
*iface
, struct blob_attr
*config
);
140 bool interface_add_alias(struct interface
*iface
, struct blob_attr
*config
);
142 void interface_set_proto_state(struct interface
*iface
, struct interface_proto_state
*state
);
144 void interface_set_available(struct interface
*iface
, bool new_state
);
145 int interface_set_up(struct interface
*iface
);
146 int interface_set_down(struct interface
*iface
);
147 void __interface_set_down(struct interface
*iface
, bool force
);
149 void interface_set_main_dev(struct interface
*iface
, struct device
*dev
);
150 void interface_set_l3_dev(struct interface
*iface
, struct device
*dev
);
152 void interface_add_user(struct interface_user
*dep
, struct interface
*iface
);
153 void interface_remove_user(struct interface_user
*dep
);
155 int interface_add_link(struct interface
*iface
, struct device
*dev
);
156 int interface_remove_link(struct interface
*iface
, struct device
*dev
);
158 void interface_add_error(struct interface
*iface
, const char *subsystem
,
159 const char *code
, const char **data
, int n_data
);
161 int interface_add_data(struct interface
*iface
, const struct blob_attr
*data
);
163 void interface_update_start(struct interface
*iface
);
164 void interface_update_complete(struct interface
*iface
);
166 void interface_start_pending(void);