sys/net80211/ieee80211_tdma.c

147 	struct ieee80211_tdma_state *ts;
152 	ts = (struct ieee80211_tdma_state *) IEEE80211_MALLOC(
155 	if (ts == NULL) {
162 	ts->tdma_version = TDMA_VERSION;
163 	ts->tdma_slotlen = TDMA_SLOTLEN_DEFAULT;
164 	ts->tdma_slotcnt = TDMA_SLOTCNT_DEFAULT;
165 	ts->tdma_bintval = TDMA_BINTVAL_DEFAULT;
166 	ts->tdma_slot = 1;			/* passive operation */
182 	ts->tdma_opdetach = vap->iv_opdetach;
184 	ts->tdma_newstate = vap->iv_newstate;
187 	ts->tdma_recv_mgmt = vap->iv_recv_mgmt;
190 	vap->iv_tdma = ts;
196 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
198 	if (ts == NULL) {
202 	ts->tdma_opdetach(vap);
224 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
240 	    ts->tdma_slot != 0) {
263 		status = ts->tdma_newstate(vap, nstate, arg);
268 	    ts->tdma_slot != 0 &&
278 		    2 * vap->iv_bmissthreshold * ts->tdma_bintval *
279 		    ((ts->tdma_slotcnt * ts->tdma_slotlen) / 1024));
290 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
305 	if (ts->tdma_peer != NULL) {	/* XXX? can this be null? */
307 		ts->tdma_peer = NULL;
317 	ts->tdma_inuse = 0;		/* clear slot usage */
328 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
395 	ts->tdma_recv_mgmt(ni, m0, subtype, rxs, rssi, nf);
409 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
416 	if (tdma->tdma_slotcnt != ts->tdma_slotcnt) {
418 			if (ppsratecheck(&ts->tdma_lastprint, &ts->tdma_fails, 1))
426 	if (slotlen != ts->tdma_slotlen) {
428 			if (ppsratecheck(&ts->tdma_lastprint, &ts->tdma_fails, 1))
435 	if (tdma->tdma_bintval != ts->tdma_bintval) {
437 			if (ppsratecheck(&ts->tdma_lastprint, &ts->tdma_fails, 1))
444 	slot = ts->tdma_slot;
459 		if (slot != ts->tdma_slot)
462 	if (ni != ts->tdma_peer) {
476 			ts->tdma_slotcnt = tdma->tdma_slotcnt;
478 			ts->tdma_slotlen = slotlen;
480 			ts->tdma_slot = slot;
482 			ts->tdma_bintval = tdma->tdma_bintval;
488 		    __func__, ts->tdma_slot, ts->tdma_slotcnt,
489 		    ts->tdma_slotlen, ts->tdma_bintval);
503 	if (ts->tdma_peer != ni) {
504 		if (ts->tdma_peer != NULL)
508 		ts->tdma_peer = ni;
521 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
535 	if (tdma->tdma_version != ts->tdma_version) {
539 		    tdma->tdma_version, ts->tdma_version);
559 		if (tdma->tdma_slot != ts->tdma_slot &&
560 		    isclr(ts->tdma_inuse, tdma->tdma_slot)) {
563 			setbit(ts->tdma_inuse, tdma->tdma_slot);
565 			if (ts->tdma_slot == 0)
568 		setbit(ts->tdma_active, tdma->tdma_slot);
569 		if (tdma->tdma_slot == ts->tdma_slot-1) {
581 		} else if (tdma->tdma_slot == ts->tdma_slot+1) {
603 		} else if (tdma->tdma_slot == ts->tdma_slot &&
616 			setbit(ts->tdma_inuse, tdma->tdma_slot);
627 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
631 	return ts->tdma_slot;
645 		struct ieee80211_tdma_state *ts = vap->iv_tdma;
650 		setbit(ts->tdma_inuse, tdma->tdma_slot);
684 	const struct ieee80211_tdma_state *ts = vap->iv_tdma;
692 	*frm++ = ts->tdma_slot;
693 	*frm++ = ts->tdma_slotcnt;
695 	slotlen = ts->tdma_slotlen / 100;	/* 100us units */
697 	*frm++ = ts->tdma_bintval;
698 	*frm++ = ts->tdma_inuse[0];
712 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
721 	if (ts->tdma_slot != 0)		/* only on master */
723 	if (ts->tdma_count <= 0) {
731 		ts->tdma_inuse[0] = ts->tdma_active[0];
732 		ts->tdma_active[0] = 0x01;
737 		ts->tdma_count = vap->iv_bmissthreshold-1;
739 		ts->tdma_count--;
745 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
752 		ireq->i_val = ts->tdma_slot;
755 		ireq->i_val = ts->tdma_slotcnt;
758 		ireq->i_val = ts->tdma_slotlen;
761 		ireq->i_val = ts->tdma_bintval;
773 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
780 		if (!(0 <= ireq->i_val && ireq->i_val <= ts->tdma_slotcnt))
782 		if (ireq->i_val != ts->tdma_slot) {
783 			ts->tdma_slot = ireq->i_val;
790 		if (ireq->i_val != ts->tdma_slotcnt) {
791 			ts->tdma_slotcnt = ireq->i_val;
804 		if (ireq->i_val != ts->tdma_slotlen) {
805 			ts->tdma_slotlen = ireq->i_val;
812 		if (ireq->i_val != ts->tdma_bintval) {
813 			ts->tdma_bintval = ireq->i_val;