freebsd_wlan/net80211/ieee80211_tdma.c

152 	struct ieee80211_tdma_state *ts;
157 	ts = (struct ieee80211_tdma_state *) IEEE80211_MALLOC(
160 	if (ts == NULL) {
167 	ts->tdma_version = TDMA_VERSION;
168 	ts->tdma_slotlen = TDMA_SLOTLEN_DEFAULT;
169 	ts->tdma_slotcnt = TDMA_SLOTCNT_DEFAULT;
170 	ts->tdma_bintval = TDMA_BINTVAL_DEFAULT;
171 	ts->tdma_slot = 1;			/* passive operation */
189 	ts->tdma_opdetach = vap->iv_opdetach;
191 	ts->tdma_newstate = vap->iv_newstate;
194 	ts->tdma_recv_mgmt = vap->iv_recv_mgmt;
197 	vap->iv_tdma = ts;
203 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
205 	if (ts == NULL) {
209 	ts->tdma_opdetach(vap);
231 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
247 	    ts->tdma_slot != 0) {
271 		status = ts->tdma_newstate(vap, nstate, arg);
276 	    ts->tdma_slot != 0 &&
286 		    2 * vap->iv_bmissthreshold * ts->tdma_bintval *
287 		    ((ts->tdma_slotcnt * ts->tdma_slotlen) / 1024));
298 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
313 	if (ts->tdma_peer != NULL) {	/* XXX? can this be null? */
315 		ts->tdma_peer = NULL;
325 	ts->tdma_inuse = 0;		/* clear slot usage */
336 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
403 	ts->tdma_recv_mgmt(ni, m0, subtype, rxs, rssi, nf);
417 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
424 	if (tdma->tdma_slotcnt != ts->tdma_slotcnt) {
426 			if (ppsratecheck(&ts->tdma_lastprint, &ts->tdma_fails, 1))
434 	if (slotlen != ts->tdma_slotlen) {
436 			if (ppsratecheck(&ts->tdma_lastprint, &ts->tdma_fails, 1))
443 	if (tdma->tdma_bintval != ts->tdma_bintval) {
445 			if (ppsratecheck(&ts->tdma_lastprint, &ts->tdma_fails, 1))
452 	slot = ts->tdma_slot;
467 		if (slot != ts->tdma_slot)
470 	if (ni != ts->tdma_peer) {
484 			ts->tdma_slotcnt = tdma->tdma_slotcnt;
486 			ts->tdma_slotlen = slotlen;
488 			ts->tdma_slot = slot;
490 			ts->tdma_bintval = tdma->tdma_bintval;
496 		    __func__, ts->tdma_slot, ts->tdma_slotcnt,
497 		    ts->tdma_slotlen, ts->tdma_bintval);
511 	if (ts->tdma_peer != ni) {
512 		if (ts->tdma_peer != NULL)
516 		ts->tdma_peer = ni;
529 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
543 	if (tdma->tdma_version != ts->tdma_version) {
547 		    tdma->tdma_version, ts->tdma_version);
567 		if (tdma->tdma_slot != ts->tdma_slot &&
568 		    isclr(ts->tdma_inuse, tdma->tdma_slot)) {
571 			setbit(ts->tdma_inuse, tdma->tdma_slot);
573 			if (ts->tdma_slot == 0)
576 		setbit(ts->tdma_active, tdma->tdma_slot);
577 		if (tdma->tdma_slot == ts->tdma_slot-1) {
589 		} else if (tdma->tdma_slot == ts->tdma_slot+1) {
611 		} else if (tdma->tdma_slot == ts->tdma_slot &&
624 			setbit(ts->tdma_inuse, tdma->tdma_slot);
635 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
639 	return ts->tdma_slot;
653 		struct ieee80211_tdma_state *ts = vap->iv_tdma;
658 		setbit(ts->tdma_inuse, tdma->tdma_slot);
692 	const struct ieee80211_tdma_state *ts = vap->iv_tdma;
700 	*frm++ = ts->tdma_slot;
701 	*frm++ = ts->tdma_slotcnt;
703 	slotlen = ts->tdma_slotlen / 100;	/* 100us units */
705 	*frm++ = ts->tdma_bintval;
706 	*frm++ = ts->tdma_inuse[0];
720 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
729 	if (ts->tdma_slot != 0)		/* only on master */
731 	if (ts->tdma_count <= 0) {
739 		ts->tdma_inuse[0] = ts->tdma_active[0];
740 		ts->tdma_active[0] = 0x01;
745 		ts->tdma_count = vap->iv_bmissthreshold-1;
747 		ts->tdma_count--;
753 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
760 		ireq->i_val = ts->tdma_slot;
763 		ireq->i_val = ts->tdma_slotcnt;
766 		ireq->i_val = ts->tdma_slotlen;
769 		ireq->i_val = ts->tdma_bintval;
781 	struct ieee80211_tdma_state *ts = vap->iv_tdma;
788 		if (!(0 <= ireq->i_val && ireq->i_val <= ts->tdma_slotcnt))
790 		if (ireq->i_val != ts->tdma_slot) {
791 			ts->tdma_slot = ireq->i_val;
798 		if (ireq->i_val != ts->tdma_slotcnt) {
799 			ts->tdma_slotcnt = ireq->i_val;
812 		if (ireq->i_val != ts->tdma_slotlen) {
813 			ts->tdma_slotlen = ireq->i_val;
820 		if (ireq->i_val != ts->tdma_bintval) {
821 			ts->tdma_bintval = ireq->i_val;