2  * WPA Supplicant - auto scan
16 #include "scan.h"
33 	wpa_s->scan_req = MANUAL_SCAN_REQ;  in request_scan()
36 		wpa_supplicant_req_scan(wpa_s, wpa_s->scan_interval, 0);  in request_scan()
42 	const char *name = wpa_s->conf->autoscan;  in autoscan_init()
49 	/* Give preference to scheduled scan plans if supported/configured */  in autoscan_init()
50 	if (wpa_s->sched_scan_plans) {  in autoscan_init()
52 			   "autoscan: sched_scan_plans set - use it instead");  in autoscan_init()
56 	if (wpa_s->autoscan && wpa_s->autoscan_priv) {  in autoscan_init()
69 		nlen = params - name;  in autoscan_init()
74 		if (os_strncmp(name, autoscan_modules[i]->name, nlen) == 0) {  in autoscan_init()
83 		return -1;  in autoscan_init()
86 	scan_plans = os_malloc(sizeof(*wpa_s->sched_scan_plans));  in autoscan_init()
88 		return -1;  in autoscan_init()
90 	wpa_s->autoscan_params = NULL;  in autoscan_init()
92 	wpa_s->autoscan_priv = ops->init(wpa_s, params);  in autoscan_init()
93 	if (!wpa_s->autoscan_priv) {  in autoscan_init()
95 		return -1;  in autoscan_init()
98 	scan_plans[0].interval = 5;  in autoscan_init()
100 	os_free(wpa_s->sched_scan_plans);  in autoscan_init()
101 	wpa_s->sched_scan_plans = scan_plans;  in autoscan_init()
102 	wpa_s->sched_scan_plans_num = 1;  in autoscan_init()
103 	wpa_s->autoscan = ops;  in autoscan_init()
106 		   "parameters '%s'", ops->name, params);  in autoscan_init()
111 	 * Cancelling existing scan requests, if any.  in autoscan_init()
117 	 * Firing first scan, which will lead to call autoscan_notify_scan.  in autoscan_init()
127 	if (wpa_s->autoscan && wpa_s->autoscan_priv) {  in autoscan_deinit()
129 			   wpa_s->autoscan->name);  in autoscan_deinit()
130 		wpa_s->autoscan->deinit(wpa_s->autoscan_priv);  in autoscan_deinit()
131 		wpa_s->autoscan = NULL;  in autoscan_deinit()
132 		wpa_s->autoscan_priv = NULL;  in autoscan_deinit()
134 		wpa_s->scan_interval = 5;  in autoscan_deinit()
136 		os_free(wpa_s->sched_scan_plans);  in autoscan_deinit()
137 		wpa_s->sched_scan_plans = NULL;  in autoscan_deinit()
138 		wpa_s->sched_scan_plans_num = 0;  in autoscan_deinit()
146 	int interval;  in autoscan_notify_scan()  local
148 	if (wpa_s->autoscan && wpa_s->autoscan_priv) {  in autoscan_notify_scan()
149 		interval = wpa_s->autoscan->notify_scan(wpa_s->autoscan_priv,  in autoscan_notify_scan()
152 		if (interval <= 0)  in autoscan_notify_scan()
153 			return -1;  in autoscan_notify_scan()
155 		wpa_s->scan_interval = interval;  in autoscan_notify_scan()
156 		wpa_s->sched_scan_plans[0].interval = interval;  in autoscan_notify_scan()