189  * Calculate the beacon interval.  This is periodic in the
221 		sc->sc_tdmaswba = 0;		/* beacon immediately */  in ath_tdma_bintvalsetup()
244  * Setup initially for tdma operation.  Start the beacon
297 	ath_beaconq_config(sc);			/* setup h/w beacon q */  in ath_tdma_config()
300 	ath_tdma_bintvalsetup(sc, tdma);	/* calculate beacon interval */  in ath_tdma_config()
336  * when a beacon is received from the TDMA station operating
338  * the rx timestamp for the beacon frame to update our
339  * beacon timers so we follow their schedule.  Note that
391 		/* NB: beacon timers programmed below */  in ath_tdma_update()
421 	 * However, we can assume that the beacon frames won't be  in ath_tdma_update()
450 	 * rewriting the beacon timers.  in ath_tdma_update()
487 	    "  beacon tstamp: %llu (0x%016llx)\n",  in ath_tdma_update()
543 	 * calculate roundtrip time.  We submit a beacon frame  in ath_tdma_update()
546 	 * roundtrip by inspecting the tdma ie in our beacon frame.  in ath_tdma_update()
563 	 * Adjust the beacon timers only when pulling them forward  in ath_tdma_update()
564 	 * or when going back by less than the beacon interval.  in ath_tdma_update()
565 	 * Negative jumps larger than the beacon interval seem to  in ath_tdma_update()
610  * Transmit a beacon frame at SWBA.  Dynamic updates
621 	 * Check if the previous beacon has gone out.  If  in ath_tdma_beacon_send()
638 			"%s: resume beacon xmit after %u misses\n",  in ath_tdma_beacon_send()
671 				"%s: beacon queue %u did not stop?\n",  in ath_tdma_beacon_send()