Reinitialize autoscan on explicit reassocciate/reconnect command

This clears the exponential scan interval back to the base value
when a reconnection is requested explicitly.

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/ctrl_iface.c

@@ -3984,6 +3984,7 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
 		eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
 	} else if (os_strcmp(buf, "REASSOCIATE") == 0) {
 		wpa_s->normal_scans = 0;
+		wpa_supplicant_reinit_autoscan(wpa_s);
 		if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
 			reply_len = -1;
 		else {
@@ -3993,6 +3994,7 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
 		}
 	} else if (os_strcmp(buf, "RECONNECT") == 0) {
 		wpa_s->normal_scans = 0;
+		wpa_supplicant_reinit_autoscan(wpa_s);
 		if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
 			reply_len = -1;
 		else if (wpa_s->disconnected) {

wpa_supplicant/wpa_supplicant.c

@@ -585,6 +585,16 @@ static void wpa_supplicant_stop_autoscan(struct wpa_supplicant *wpa_s)
 }
 
 
+void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s)
+{
+	if (wpa_s->wpa_state == WPA_DISCONNECTED ||
+	    wpa_s->wpa_state == WPA_SCANNING) {
+		autoscan_deinit(wpa_s);
+		wpa_supplicant_start_autoscan(wpa_s);
+	}
+}
+
+
 /**
  * wpa_supplicant_set_state - Set current connection state
  * @wpa_s: Pointer to wpa_supplicant data

wpa_supplicant/wpa_supplicant_i.h

@@ -598,6 +598,7 @@ void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 				     int sec, int usec);
+void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 			      enum wpa_states state);
 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);