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;
92 enum interface_state state;
93 enum interface_config_state config_state;
95 struct list_head users;
97 const char *parent_ifname;
98 struct interface_user parent_iface;
100 /* main interface that the interface is bound to */
101 struct device_user main_dev;
103 /* interface that layer 3 communication will go through */
104 struct device_user l3_dev;
106 struct blob_attr *config;
108 /* primary protocol state */
109 const struct proto_handler *proto_handler;
110 struct interface_proto_state *proto;
112 struct interface_ip_settings proto_ip;
113 struct interface_ip_settings config_ip;
114 struct vlist_tree host_routes;
118 /* errors/warnings while trying to bring up the interface */
119 struct list_head errors;
121 /* extra data provided by protocol handlers or modules */
122 struct avl_tree data;
124 struct uloop_timeout remove_timer;
125 struct ubus_object ubus;
128 extern struct vlist_tree interfaces;
129 extern const struct config_param_list interface_attr_list;
131 void interface_init(struct interface *iface, const char *name,
132 struct blob_attr *config);
134 void interface_add(struct interface *iface, struct blob_attr *config);
135 bool interface_add_alias(struct interface *iface, struct blob_attr *config);
137 void interface_set_proto_state(struct interface *iface, struct interface_proto_state *state);
139 void interface_set_available(struct interface *iface, bool new_state);
140 int interface_set_up(struct interface *iface);
141 int interface_set_down(struct interface *iface);
142 void __interface_set_down(struct interface *iface, bool force);
144 void interface_set_main_dev(struct interface *iface, struct device *dev);
145 void interface_set_l3_dev(struct interface *iface, struct device *dev);
147 void interface_add_user(struct interface_user *dep, struct interface *iface);
148 void interface_remove_user(struct interface_user *dep);
150 int interface_add_link(struct interface *iface, struct device *dev);
151 int interface_remove_link(struct interface *iface, struct device *dev);
153 void interface_add_error(struct interface *iface, const char *subsystem,
154 const char *code, const char **data, int n_data);
156 int interface_add_data(struct interface *iface, const struct blob_attr *data);
158 void interface_update_start(struct interface *iface);
159 void interface_update_complete(struct interface *iface);
161 void interface_start_pending(void);