wireless: fix premature removal of hotplug devices due to down state
[project/netifd.git] / wireless.h
1 /*
2 * netifd - network interface daemon
3 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
4 *
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
8 *
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.
13 */
14 #ifndef __NETIFD_WIRELESS_H
15 #define __NETIFD_WIRELESS_H
16
17 #include <libubox/utils.h>
18 #include <libubox/list.h>
19 #include "interface.h"
20
21 extern struct vlist_tree wireless_devices;
22 extern struct avl_tree wireless_drivers;
23
24 struct wireless_driver {
25 struct avl_node node;
26
27 const char *name;
28 const char *script;
29
30 struct {
31 char *buf;
32 struct uci_blob_param_list *config;
33 } device, interface, vlan, station;
34 };
35
36 struct wireless_device {
37 struct vlist_node node;
38
39 struct list_head handler;
40 bool handler_action;
41 bool handler_pending;
42 bool serialize;
43 bool config_update;
44
45 struct wireless_driver *drv;
46 struct vlist_tree interfaces;
47 char *name;
48
49 struct netifd_process script_task;
50 struct uloop_timeout timeout;
51 struct uloop_timeout poll;
52
53 struct list_head script_proc;
54 struct uloop_fd script_proc_fd;
55 struct uloop_timeout script_check;
56
57 struct ubus_request_data *kill_request;
58
59 struct blob_attr *prev_config;
60 struct blob_attr *config;
61 struct blob_attr *data;
62
63 bool autostart;
64 bool disabled;
65 bool retry_setup_failed;
66
67 enum interface_state state;
68 enum interface_config_state config_state;
69 bool reconf;
70 bool cancel;
71 int retry;
72
73 int vif_idx;
74 };
75
76 struct wireless_interface {
77 struct vlist_node node;
78 const char *section;
79 char *name;
80
81 struct vlist_tree vlans;
82 struct vlist_tree stations;
83 struct wireless_device *wdev;
84
85 struct blob_attr *config;
86 struct blob_attr *data;
87
88 const char *ifname;
89 struct blob_attr *network;
90 struct blob_attr *network_vlan;
91 bool proxyarp;
92 bool isolate;
93 bool ap_mode;
94 int multicast_to_unicast;
95 int vlan_idx;
96 int sta_idx;
97 bool disabled;
98 };
99
100 struct wireless_vlan {
101 struct vlist_node node;
102 const char *section;
103 char *name;
104
105 struct blob_attr *config;
106 struct blob_attr *data;
107
108 const char *ifname;
109 struct blob_attr *network;
110 struct blob_attr *network_vlan;
111 int multicast_to_unicast;
112 bool isolate;
113 };
114
115 struct wireless_station {
116 struct vlist_node node;
117 const char *section;
118 char *name;
119
120 struct blob_attr *config;
121 struct blob_attr *data;
122 };
123
124 struct wireless_process {
125 struct list_head list;
126
127 const char *exe;
128 int pid;
129
130 bool required;
131 bool keep;
132 };
133
134 void wireless_device_create(struct wireless_driver *drv, const char *name, struct blob_attr *data);
135 void wireless_device_set_up(struct wireless_device *wdev);
136 void wireless_device_set_down(struct wireless_device *wdev);
137 void wireless_device_reconf(struct wireless_device *wdev);
138 void wireless_device_status(struct wireless_device *wdev, struct blob_buf *b);
139 void wireless_device_get_validate(struct wireless_device *wdev, struct blob_buf *b);
140 struct wireless_interface* wireless_interface_create(struct wireless_device *wdev, struct blob_attr *data, const char *section);
141 void wireless_vlan_create(struct wireless_interface *vif, struct blob_attr *data, const char *section);
142 void wireless_station_create(struct wireless_interface *vif, struct blob_attr *data, const char *section);
143 int wireless_device_notify(struct wireless_device *wdev, struct blob_attr *data,
144 struct ubus_request_data *req);
145
146 void wireless_check_network_enabled(void);
147 void wireless_start_pending(int timeout);
148 void wireless_init(void);
149 void wireless_device_hotplug_event(const char *name, bool add);
150
151 #endif