131  * Setup the transmit queue parameters for the beacon queue.
145 		 * Always burst out beacon and CAB traffic.  in ath_beaconq_config()
167 			"beacon hardware queue!\n");  in ath_beaconq_config()
177  * Allocate and setup an initial beacon frame.
202 	 * NB: the beacon data buffer must be 32-bit aligned;  in ath_beacon_alloc()
225 	 * beacons.  Note that we assume the format of the beacon  in ath_beacon_alloc()
234 		 * The beacon interval is in TU's; the TSF is in usecs.  in ath_beacon_alloc()
238 		 * each time a beacon frame is sent.  Note that we align vap's  in ath_beacon_alloc()
240 		 * timestamp in one beacon interval while the others get a  in ath_beacon_alloc()
263  * Setup the beacon frame for transmit.
315 		("multi-segment beacon frame; nseg %u", bf->bf_nseg));  in ath_beacon_setup()
358 	/* NB: beacon's BufLen must be a multiple of 4 bytes */  in ath_beacon_setup()
387  * Handle a beacon miss.
425  * Transmit a beacon frame at SWBA.  Dynamic updates to the
442 	 * Check if the previous beacon has gone out.  If  in ath_beacon_proc()
463 			"%s: resume beacon xmit after %u misses\n",  in ath_beacon_proc()
515 	 * we mark updateslot, then wait one beacon before effecting  in ath_beacon_proc()
517 	 * beacon interval to note the state change.  in ath_beacon_proc()
521 		sc->sc_updateslot = COMMIT;	/* commit next beacon */  in ath_beacon_proc()
544 	/* Program the new beacon frame if we have one for this interval */  in ath_beacon_proc()
554 					"%s: beacon queue %u did not stop?\n",  in ath_beacon_proc()
594 	 * the CABQ each new (staggered) beacon that goes out.  in ath_beacon_cabq_start_edma()
606 	 * beacon interval.  in ath_beacon_cabq_start_edma()
654 	/* NB: gated by beacon so safe to start here */  in ath_beacon_cabq_start_edma()
674 	/* NB: gated by beacon so safe to start here */  in ath_beacon_cabq_start_legacy()
709 	KASSERT(avp->av_bcbuf != NULL, ("no beacon buffer"));  in ath_beacon_generate()
712 	 * Update dynamic beacon contents.  If this returns  in ath_beacon_generate()
714 	 * the beacon frame changed size (probably because  in ath_beacon_generate()
743 			 * We must drain the q before this beacon frame goes  in ath_beacon_generate()
750 			 * that since we're about to transmit a beacon, we've  in ath_beacon_generate()
772 	 * beacon will also update the IE with the relevant counters.  in ath_beacon_generate()
776 	 * Enable the CAB queue before the beacon queue to  in ath_beacon_generate()
777 	 * insure cab frames are triggered by this beacon.  in ath_beacon_generate()
833 	KASSERT(avp->av_bcbuf != NULL, ("no beacon buffer"));  in ath_beacon_start_adhoc()
836 	 * Update dynamic beacon contents.  If this returns  in ath_beacon_start_adhoc()
838 	 * the beacon frame changed size (probably because  in ath_beacon_start_adhoc()
865  * Reclaim beacon resources and return buffer to the pool.
886  * Reclaim beacon resources.
910  * Configure the beacon and sleep timers.
915  * When operating in station mode this sets up the beacon
917  * beacon and the current TSF, configures PCF and DTIM
920  * the beacon miss handling so we'll receive a BMISS
939 	 * Find the first VAP that we /can/ use a beacon configuration for.  in ath_beacon_config()
981 	/* extract tstamp from last beacon and convert to TU */  in ath_beacon_config()
996 		/* NB: the beacon interval is kept internally in TU's */  in ath_beacon_config()
1001 		/* NB: the beacon interval is kept internally in TU's */  in ath_beacon_config()
1010 	 * whenever the beacon timer fires to wake up the hardware.  in ath_beacon_config()
1015 	 * The specification (802.11-2012 10.1.3.2 - Beacon Generation in  in ath_beacon_config()
1033 		 * last beacon we received (which may be none).  in ath_beacon_config()
1051 		    "%s: beacon tsf=%llu, hw tsf=%llu, nexttbtt=%u, tsftu=%u\n",  in ath_beacon_config()
1058 		    "%s: beacon tsf=%llu, hw tsf=%llu, tsf delta=%lld\n",  in ath_beacon_config()
1066 		    "%s: nexttbtt=%llu, beacon tsf delta=%lld\n",  in ath_beacon_config()
1139 		 * given in ms.  We insure a multiple of the beacon  in ath_beacon_config()
1179 			 * In IBSS mode enable the beacon timers but only  in ath_beacon_config()
1181 			 * prepare beacon frames.  Otherwise we use a  in ath_beacon_config()
1203 			 * In AP/mesh mode we enable the beacon timers  in ath_beacon_config()
1204 			 * and SWBA interrupts to prepare beacon frames.  in ath_beacon_config()
1207 			sc->sc_imask |= HAL_INT_SWBA;	/* beacon prepare */  in ath_beacon_config()
1228 		 * When using a self-linked beacon descriptor in  in ath_beacon_config()