/*
* WPA Supplicant - auto scan
* Copyright (c) 2012, Intel Corporation. All rights reserved.
+ * Copyright 2015 Intel Deutschland GmbH
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "scan.h"
#include "autoscan.h"
-#ifdef CONFIG_AUTOSCAN_EXPONENTIAL
-extern const struct autoscan_ops autoscan_exponential_ops;
-#endif /* CONFIG_AUTOSCAN_EXPONENTIAL */
-
-#ifdef CONFIG_AUTOSCAN_PERIODIC
-extern const struct autoscan_ops autoscan_periodic_ops;
-#endif /* CONFIG_AUTOSCAN_PERIODIC */
static const struct autoscan_ops * autoscan_modules[] = {
#ifdef CONFIG_AUTOSCAN_EXPONENTIAL
static void request_scan(struct wpa_supplicant *wpa_s)
{
- wpa_s->scan_req = 2;
+ wpa_s->scan_req = MANUAL_SCAN_REQ;
if (wpa_supplicant_req_sched_scan(wpa_s))
wpa_supplicant_req_scan(wpa_s, wpa_s->scan_interval, 0);
}
-int autoscan_init(struct wpa_supplicant *wpa_s)
+int autoscan_init(struct wpa_supplicant *wpa_s, int req_scan)
{
const char *name = wpa_s->conf->autoscan;
const char *params;
size_t nlen;
int i;
const struct autoscan_ops *ops = NULL;
+ struct sched_scan_plan *scan_plans;
+
+ /* Give preference to scheduled scan plans if supported/configured */
+ if (wpa_s->sched_scan_plans)
+ return 0;
if (wpa_s->autoscan && wpa_s->autoscan_priv)
return 0;
return -1;
}
+ scan_plans = os_malloc(sizeof(*wpa_s->sched_scan_plans));
+ if (!scan_plans)
+ return -1;
+
wpa_s->autoscan_params = NULL;
wpa_s->autoscan_priv = ops->init(wpa_s, params);
- if (wpa_s->autoscan_priv == NULL)
+ if (!wpa_s->autoscan_priv) {
+ os_free(scan_plans);
return -1;
+ }
+
+ scan_plans[0].interval = 5;
+ scan_plans[0].iterations = 0;
+ os_free(wpa_s->sched_scan_plans);
+ wpa_s->sched_scan_plans = scan_plans;
+ wpa_s->sched_scan_plans_num = 1;
wpa_s->autoscan = ops;
wpa_printf(MSG_DEBUG, "autoscan: Initialized module '%s' with "
"parameters '%s'", ops->name, params);
+ if (!req_scan)
+ return 0;
/*
* Cancelling existing scan requests, if any.
wpa_s->autoscan_priv = NULL;
wpa_s->scan_interval = 5;
- wpa_s->sched_scan_interval = 0;
+
+ os_free(wpa_s->sched_scan_plans);
+ wpa_s->sched_scan_plans = NULL;
+ wpa_s->sched_scan_plans_num = 0;
}
}
return -1;
wpa_s->scan_interval = interval;
- wpa_s->sched_scan_interval = interval;
+ wpa_s->sched_scan_plans[0].interval = interval;
request_scan(wpa_s);
}