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
{
31 enum interface_state
{
38 enum interface_config_state
{
44 enum interface_update_flags
{
45 IUF_ADDRESS
= (1 << 0),
47 IUF_PREFIX
= (1 << 2),
51 struct interface_error
{
52 struct list_head list
;
54 const char *subsystem
;
59 struct interface_user
{
60 struct list_head list
;
61 struct interface
*iface
;
62 void (*cb
)(struct interface_user
*dep
, struct interface
*iface
, enum interface_event ev
);
65 struct interface_ip_settings
{
66 struct interface
*iface
;
72 struct vlist_tree addr
;
73 struct vlist_tree route
;
74 struct vlist_tree prefix
;
76 struct vlist_simple_tree dns_servers
;
77 struct vlist_simple_tree dns_search
;
80 struct interface_data
{
82 struct blob_attr data
[];
85 struct interface_assignment_class
{
86 struct list_head head
;
91 * interface configuration
94 struct vlist_node node
;
95 struct list_head hotplug_list
;
96 enum interface_event hotplug_ev
;
103 bool config_autostart
;
111 enum interface_state state
;
112 enum interface_config_state config_state
;
113 enum interface_update_flags updated
;
115 struct list_head users
;
117 const char *parent_ifname
;
118 struct interface_user parent_iface
;
120 /* main interface that the interface is bound to */
121 struct device_user main_dev
;
123 /* interface that layer 3 communication will go through */
124 struct device_user l3_dev
;
126 struct blob_attr
*config
;
128 /* primary protocol state */
129 const struct proto_handler
*proto_handler
;
130 struct interface_proto_state
*proto
;
132 struct interface_ip_settings proto_ip
;
133 struct interface_ip_settings config_ip
;
134 struct vlist_tree host_routes
;
137 unsigned int ip4table
;
138 unsigned int ip6table
;
140 /* IPv6 assignment parameters */
141 uint8_t assignment_length
;
142 int32_t assignment_hint
;
143 struct list_head assignment_classes
;
145 /* errors/warnings while trying to bring up the interface */
146 struct list_head errors
;
148 /* extra data provided by protocol handlers or modules */
149 struct avl_tree data
;
151 struct uloop_timeout remove_timer
;
152 struct ubus_object ubus
;
156 extern struct vlist_tree interfaces
;
157 extern const struct uci_blob_param_list interface_attr_list
;
159 struct interface
*interface_alloc(const char *name
, struct blob_attr
*config
);
161 void interface_set_dynamic(struct interface
*iface
);
163 void interface_add(struct interface
*iface
, struct blob_attr
*config
);
164 bool interface_add_alias(struct interface
*iface
, struct blob_attr
*config
);
166 void interface_set_proto_state(struct interface
*iface
, struct interface_proto_state
*state
);
168 void interface_set_available(struct interface
*iface
, bool new_state
);
169 int interface_set_up(struct interface
*iface
);
170 int interface_set_down(struct interface
*iface
);
171 void __interface_set_down(struct interface
*iface
, bool force
);
173 void interface_set_main_dev(struct interface
*iface
, struct device
*dev
);
174 void interface_set_l3_dev(struct interface
*iface
, struct device
*dev
);
176 void interface_add_user(struct interface_user
*dep
, struct interface
*iface
);
177 void interface_remove_user(struct interface_user
*dep
);
179 int interface_add_link(struct interface
*iface
, struct device
*dev
);
180 int interface_remove_link(struct interface
*iface
, struct device
*dev
);
181 int interface_handle_link(struct interface
*iface
, const char *name
, bool add
);
183 void interface_add_error(struct interface
*iface
, const char *subsystem
,
184 const char *code
, const char **data
, int n_data
);
186 int interface_add_data(struct interface
*iface
, const struct blob_attr
*data
);
188 void interface_update_start(struct interface
*iface
);
189 void interface_update_complete(struct interface
*iface
);
191 void interface_start_pending(void);