140  * Intercept management frames to collect beacon rssi data
201  * Allocate and setup an initial beacon frame.
212 	 * NB: the beacon data buffer must be 32-bit aligned;  in wtap_beacon_alloc()
216 	avp->beacon = ieee80211_beacon_alloc(ni);  in wtap_beacon_alloc()
217 	if (avp->beacon == NULL) {  in wtap_beacon_alloc()
243 	    DWTAP_PRINTF("Skip beacon, not running, state %d", vap->iv_state);  in wtap_beacon_intrp()
246 	DWTAP_PRINTF("[%d] beacon intrp\n", avp->id);	//burst mode  in wtap_beacon_intrp()
248 	 * Update dynamic beacon contents.  If this returns  in wtap_beacon_intrp()
250 	 * the beacon frame changed size (probably because  in wtap_beacon_intrp()
253 	m = m_dup(avp->beacon, M_NOWAIT);  in wtap_beacon_intrp()
255 		printf("%s, need to remap the memory because the beacon frame"  in wtap_beacon_intrp()
259 	/* Get TSF from HAL, and insert it into beacon frame */  in wtap_beacon_intrp()
301 			 * Stop any previous beacon callout. This may be  in wtap_newstate()
305 			 * be called with beacon transmission active.  in wtap_newstate()
314 			 * If joining an adhoc network defer beacon timer  in wtap_newstate()
315 			 * configuration to the next beacon frame so we  in wtap_newstate()
319 			 * beacon state needs to be [re]configured.  in wtap_newstate()
327 			/* Start TSF timer from now, and start s/w beacon alert */  in wtap_newstate()