1/*
2 * WPA Supplicant - auto scan periodic module
3 * Copyright (c) 2012, Intel Corporation. All rights reserved.
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "includes.h"
10
11#include "common.h"
12#include "wpa_supplicant_i.h"
13#include "autoscan.h"
14
15
16struct autoscan_periodic_data {
17	int periodic_interval;
18};
19
20
21static int autoscan_periodic_get_params(struct autoscan_periodic_data *data,
22					const char *params)
23{
24	int interval;
25
26	if (params == NULL)
27		return -1;
28
29	interval = atoi(params);
30
31	if (interval < 0)
32		return -1;
33
34	data->periodic_interval = interval;
35
36	return 0;
37}
38
39
40static void * autoscan_periodic_init(struct wpa_supplicant *wpa_s,
41				     const char *params)
42{
43	struct autoscan_periodic_data *data;
44
45	data = os_zalloc(sizeof(struct autoscan_periodic_data));
46	if (data == NULL)
47		return NULL;
48
49	if (autoscan_periodic_get_params(data, params) < 0) {
50		os_free(data);
51		return NULL;
52	}
53
54	wpa_printf(MSG_DEBUG, "autoscan periodic: interval is %d",
55		   data->periodic_interval);
56
57	return data;
58}
59
60
61static void autoscan_periodic_deinit(void *priv)
62{
63	struct autoscan_periodic_data *data = priv;
64
65	os_free(data);
66}
67
68
69static int autoscan_periodic_notify_scan(void *priv,
70					 struct wpa_scan_results *scan_res)
71{
72	struct autoscan_periodic_data *data = priv;
73
74	wpa_printf(MSG_DEBUG, "autoscan periodic: scan result notification");
75
76	return data->periodic_interval;
77}
78
79
80const struct autoscan_ops autoscan_periodic_ops = {
81	.name = "periodic",
82	.init = autoscan_periodic_init,
83	.deinit = autoscan_periodic_deinit,
84	.notify_scan = autoscan_periodic_notify_scan,
85};
86