24 	sc->beacon.tx_processed = false;  in ath9k_reset_beacon_status()
25 	sc->beacon.tx_last = false;  in ath9k_reset_beacon_status()
40 	ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);  in ath9k_beaconq_config()
44 		/* Always burst out beacon and CAB traffic. */  in ath9k_beaconq_config()
60 	if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {  in ath9k_beaconq_config()
61 		ath_err(common, "Unable to update h/w beacon queue parameters\n");  in ath9k_beaconq_config()
63 		ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);  in ath9k_beaconq_config()
68  *  Associates the beacon frame buffer with a transmit descriptor.  Will set
103 	info.qcu = sc->beacon.beaconq;  in ath9k_beacon_setup()
120 	struct ath_txq *cabq = sc->beacon.cabq;  in ath9k_beacon_generate()
145 	mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;  in ath9k_beacon_generate()
169 	 *  beacon is also a DTIM.  in ath9k_beacon_generate()
181 			ath_dbg(common, BEACON,  in ath9k_beacon_generate()
201 	avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf, struct ath_buf, list);  in ath9k_beacon_assign_slot()
205 		if (sc->beacon.bslot[slot] == NULL) {  in ath9k_beacon_assign_slot()
211 	sc->beacon.bslot[avp->av_bslot] = vif;  in ath9k_beacon_assign_slot()
213 	ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",  in ath9k_beacon_assign_slot()
223 	ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",  in ath9k_beacon_remove_slot()
238 	sc->beacon.bslot[avp->av_bslot] = NULL;  in ath9k_beacon_remove_slot()
239 	list_add_tail(&bf->list, &sc->beacon.bbuf);  in ath9k_beacon_remove_slot()
258 		if (sc->beacon.bslot[slot]) {  in ath9k_beacon_ensure_primary_slot()
269 			vif = sc->beacon.bslot[slot + first_slot];  in ath9k_beacon_ensure_primary_slot()
270 			sc->beacon.bslot[slot] = vif;  in ath9k_beacon_ensure_primary_slot()
277 			sc->beacon.bslot[slot] = NULL;  in ath9k_beacon_ensure_primary_slot()
281 	vif = sc->beacon.bslot[0];  in ath9k_beacon_ensure_primary_slot()
290 		"Adjusting global TSF after beacon slot reassignment: %lld\n",  in ath9k_beacon_ensure_primary_slot()
309 	struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;  in ath9k_beacon_choose_slot()
317 		ath_dbg(common, BEACON, "slot 0, tsf: %llu\n",  in ath9k_beacon_choose_slot()
328 	ath_dbg(common, BEACON, "slot: %d tsf: %llu tsftu: %u\n",  in ath9k_beacon_choose_slot()
344 		if (!sc->beacon.bslot[slot])  in ath9k_set_tsfadjust()
347 		avp = (void *)sc->beacon.bslot[slot]->drv_priv;  in ath9k_set_tsfadjust()
350 		 * beacon late, so need to adjust the TSF starting point to be  in ath9k_set_tsfadjust()
351 		 * later in time (i.e. the theoretical first beacon has a TSF  in ath9k_set_tsfadjust()
405 	 * Check if the previous beacon has gone out.  If  in ath9k_beacon_tasklet()
411 	if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {  in ath9k_beacon_tasklet()
412 		sc->beacon.bmisscnt++;  in ath9k_beacon_tasklet()
417 		 * If the previous beacon has not been transmitted  in ath9k_beacon_tasklet()
425 		if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {  in ath9k_beacon_tasklet()
428 				sc->beacon.bmisscnt);  in ath9k_beacon_tasklet()
429 			ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);  in ath9k_beacon_tasklet()
430 			if (sc->beacon.bmisscnt > 3)  in ath9k_beacon_tasklet()
432 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {  in ath9k_beacon_tasklet()
433 			ath_dbg(common, BSTUCK, "beacon is officially stuck\n");  in ath9k_beacon_tasklet()
434 			sc->beacon.bmisscnt = 0;  in ath9k_beacon_tasklet()
442 	vif = sc->beacon.bslot[slot];  in ath9k_beacon_tasklet()
464 	if (sc->beacon.bmisscnt != 0) {  in ath9k_beacon_tasklet()
465 		ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",  in ath9k_beacon_tasklet()
466 			sc->beacon.bmisscnt);  in ath9k_beacon_tasklet()
467 		sc->beacon.bmisscnt = 0;  in ath9k_beacon_tasklet()
473 	 * we mark updateslot, then wait one beacon before effecting  in ath9k_beacon_tasklet()
475 	 * beacon interval to note the state change.  in ath9k_beacon_tasklet()
481 	 *     again.  If we miss a beacon for that slot then we'll be  in ath9k_beacon_tasklet()
482 	 *     slow to transition but we'll be sure at least one beacon  in ath9k_beacon_tasklet()
486 	if (sc->beacon.updateslot == UPDATE) {  in ath9k_beacon_tasklet()
487 		sc->beacon.updateslot = COMMIT;  in ath9k_beacon_tasklet()
488 		sc->beacon.slotupdate = slot;  in ath9k_beacon_tasklet()
489 	} else if (sc->beacon.updateslot == COMMIT &&  in ath9k_beacon_tasklet()
490 		   sc->beacon.slotupdate == slot) {  in ath9k_beacon_tasklet()
491 		ah->slottime = sc->beacon.slottime;  in ath9k_beacon_tasklet()
493 		sc->beacon.updateslot = OK;  in ath9k_beacon_tasklet()
499 		ath_dbg(common, BEACON,  in ath9k_beacon_tasklet()
500 			"Transmitting beacon for slot: %d\n", slot);  in ath9k_beacon_tasklet()
503 		ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);  in ath9k_beacon_tasklet()
506 			ath9k_hw_txstart(ah, sc->beacon.beaconq);  in ath9k_beacon_tasklet()
522 	sc->beacon.bmisscnt = 0;  in ath9k_beacon_init()
531 	sc->beacon.bmisscnt = 0;  in ath9k_beacon_stop()
579 	 * Set the global 'beacon has been configured' flag for the  in ath9k_beacon_config_adhoc()
592 	struct ath_beacon_config *cur_conf = &ctx->beacon;  in ath9k_cache_beacon_config()
594 	ath_dbg(common, BEACON,  in ath9k_cache_beacon_config()
595 		"Caching beacon data for BSS: %pM\n", bss_conf->bssid);  in ath9k_cache_beacon_config()
603 	 * It looks like mac80211 may end up using beacon interval of zero in  in ath9k_cache_beacon_config()
606 	 * do sanity check on beacon interval for all operating modes.  in ath9k_cache_beacon_config()
648 	cur_conf = &ctx->beacon;  in ath9k_beacon_config()
660 	/* Update the beacon configuration. */  in ath9k_beacon_config()
664 	 * Configure the HW beacon registers only when we have a valid  in ath9k_beacon_config()
665 	 * beacon interval.  in ath9k_beacon_config()
701 	struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;  in ath9k_set_beacon()