74 void wihap_sta_delete(struct wihap_sta_info *sta);
268 	struct wihap_sta_info	*sta, *next;  in wihap_shutdown()  local
284 	for (sta = TAILQ_FIRST(&whi->sta_list); sta != NULL; sta = next) {  in wihap_shutdown()
285 		timeout_del(&sta->tmo);  in wihap_shutdown()
287 			printf("wihap_shutdown: free(sta=%p)\n", sta);  in wihap_shutdown()
288 		next = TAILQ_NEXT(sta, list);  in wihap_shutdown()
289 		if (sta->challenge)  in wihap_shutdown()
290 			free(sta->challenge, M_TEMP, 0);  in wihap_shutdown()
291 		free(sta, M_DEVBUF, 0);  in wihap_shutdown()
329 wihap_sta_movetail(struct wihap_info *whi, struct wihap_sta_info *sta)  in wihap_sta_movetail()  argument
331 	TAILQ_REMOVE(&whi->sta_list, sta, list);  in wihap_sta_movetail()
332 	sta->flags &= ~WI_SIFLAGS_DEAD;  in wihap_sta_movetail()
333 	TAILQ_INSERT_TAIL(&whi->sta_list, sta, list);  in wihap_sta_movetail()
341 	struct wihap_sta_info	*sta, *next;  in wihap_timeout()  local
346 	for (i = 10, sta = TAILQ_FIRST(&whi->sta_list);  in wihap_timeout()
347 	    i != 0 && sta != NULL && (sta->flags & WI_SIFLAGS_DEAD);  in wihap_timeout()
348 	    i--, sta = next) {  in wihap_timeout()
349 		next = TAILQ_NEXT(sta, list);  in wihap_timeout()
350 		if (timeout_pending(&sta->tmo)) {  in wihap_timeout()
352 			wihap_sta_movetail(whi, sta);  in wihap_timeout()
353 		} else if (sta->flags & WI_SIFLAGS_ASSOC) {  in wihap_timeout()
356 				    ether_sprintf(sta->addr));  in wihap_timeout()
359 			wihap_sta_disassoc(sc, sta->addr,  in wihap_timeout()
361 			sta->flags &= ~WI_SIFLAGS_ASSOC;  in wihap_timeout()
368 			wihap_sta_movetail(whi, sta);  in wihap_timeout()
369 			timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_timeout()
370 		} else if (sta->flags & WI_SIFLAGS_AUTHEN) {  in wihap_timeout()
373 				    ether_sprintf(sta->addr));  in wihap_timeout()
376 			wihap_sta_deauth(sc, sta->addr,  in wihap_timeout()
378 			sta->flags &= ~WI_SIFLAGS_AUTHEN;  in wihap_timeout()
381 			if (sta->flags & WI_SIFLAGS_PERM)  in wihap_timeout()
382 				wihap_sta_movetail(whi, sta);  in wihap_timeout()
384 				wihap_sta_delete(sta);  in wihap_timeout()
389 	sta = TAILQ_FIRST(&whi->sta_list);  in wihap_timeout()
390 	if (sta != NULL && (sta->flags & WI_SIFLAGS_DEAD))  in wihap_timeout()
399 	struct wihap_sta_info	*sta = v;  in wihap_sta_timeout()  local
400 	struct wi_softc		*sc = sta->sc;  in wihap_sta_timeout()
407 	TAILQ_REMOVE(&whi->sta_list, sta, list);  in wihap_sta_timeout()
408 	sta->flags |= WI_SIFLAGS_DEAD;  in wihap_sta_timeout()
409 	TAILQ_INSERT_HEAD(&whi->sta_list, sta, list);  in wihap_sta_timeout()
423 wihap_sta_delete(struct wihap_sta_info *sta)  in wihap_sta_delete()  argument
425 	struct wi_softc		*sc = sta->sc;  in wihap_sta_delete()
427 	int i = sta->asid - 0xc001;  in wihap_sta_delete()
429 	timeout_del(&sta->tmo);  in wihap_sta_delete()
433 	TAILQ_REMOVE(&whi->sta_list, sta, list);  in wihap_sta_delete()
434 	LIST_REMOVE(sta, hash);  in wihap_sta_delete()
435 	if (sta->challenge)  in wihap_sta_delete()
436 		free(sta->challenge, M_TEMP, 0);  in wihap_sta_delete()
437 	free(sta, M_DEVBUF, 0);  in wihap_sta_delete()
450 	struct wihap_sta_info	*sta;  in wihap_sta_alloc()  local
454 	sta = malloc(sizeof(*sta), M_DEVBUF, M_NOWAIT | M_ZERO);  in wihap_sta_alloc()
455 	if (sta == NULL)  in wihap_sta_alloc()
463 	sta->asid = 0xc001 + i;  in wihap_sta_alloc()
466 	TAILQ_INSERT_TAIL(&whi->sta_list, sta, list);  in wihap_sta_alloc()
467 	LIST_INSERT_HEAD(&whi->sta_hash[hash], sta, hash);  in wihap_sta_alloc()
469 	sta->sc = sc;  in wihap_sta_alloc()
471 	bcopy(addr, &sta->addr, ETHER_ADDR_LEN);  in wihap_sta_alloc()
472 	timeout_set(&sta->tmo, wihap_sta_timeout, sta);  in wihap_sta_alloc()
473 	timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_sta_alloc()
475 	return (sta);  in wihap_sta_alloc()
486 	struct wihap_sta_info *sta;  in wihap_sta_find()  local
489 	LIST_FOREACH(sta, &whi->sta_hash[i], hash)  in wihap_sta_find()
490 		if (addr_cmp(addr, sta->addr))  in wihap_sta_find()
491 			return sta;  in wihap_sta_find()
497 wihap_check_rates(struct wihap_sta_info *sta, u_int8_t rates[], int rates_len)  in wihap_check_rates()  argument
499 	struct wi_softc *sc = sta->sc;  in wihap_check_rates()
502 	sta->rates = 0;  in wihap_check_rates()
503 	sta->tx_max_rate = 0;  in wihap_check_rates()
507 			sta->rates |= WI_SUPPRATES_1M;  in wihap_check_rates()
510 			sta->rates |= WI_SUPPRATES_2M;  in wihap_check_rates()
511 			if (sta->tx_max_rate < 1)  in wihap_check_rates()
512 				sta->tx_max_rate = 1;  in wihap_check_rates()
515 			sta->rates |= WI_SUPPRATES_5M;  in wihap_check_rates()
516 			if (sta->tx_max_rate < 2)  in wihap_check_rates()
517 				sta->tx_max_rate = 2;  in wihap_check_rates()
520 			sta->rates |= WI_SUPPRATES_11M;  in wihap_check_rates()
521 			sta->tx_max_rate = 3;  in wihap_check_rates()
525 	sta->rates &= sc->wi_supprates;  in wihap_check_rates()
526 	sta->tx_curr_rate = sta->tx_max_rate;  in wihap_check_rates()
528 	return (sta->rates == 0 ? -1 : 0);  in wihap_check_rates()
541 	struct wihap_sta_info	*sta;  in wihap_auth_req()  local
579 	sta = wihap_sta_find(whi, rxfrm->wi_addr2);  in wihap_auth_req()
580 	if (sta == NULL) {  in wihap_auth_req()
601 		sta = wihap_sta_alloc(sc, rxfrm->wi_addr2);  in wihap_auth_req()
603 		if (sta == NULL) {  in wihap_auth_req()
609 	timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_auth_req()
625 		sta->flags |= WI_SIFLAGS_AUTHEN;  in wihap_auth_req()
635 			if (!sta->challenge) {  in wihap_auth_req()
636 				sta->challenge = malloc(128, M_TEMP, M_NOWAIT);  in wihap_auth_req()
637 				if (!sta->challenge)  in wihap_auth_req()
641 				challenge[i] = sta->challenge[i] =  in wihap_auth_req()
650 			if (challenge_len != 128 || !sta->challenge ||  in wihap_auth_req()
657 				if (sta->challenge[i] != challenge[i]) {  in wihap_auth_req()
662 			sta->flags |= WI_SIFLAGS_AUTHEN;  in wihap_auth_req()
663 			free(sta->challenge, M_TEMP, 0);  in wihap_auth_req()
664 			sta->challenge = NULL;  in wihap_auth_req()
717 	struct wihap_sta_info	*sta;  in wihap_assoc_req()  local
768 	sta = wihap_sta_find(whi, rxfrm->wi_addr2);  in wihap_assoc_req()
769 	if (sta == NULL || !(sta->flags & WI_SIFLAGS_AUTHEN)) {  in wihap_assoc_req()
776 	if (wihap_check_rates(sta, rates, rates_len) < 0) {  in wihap_assoc_req()
788 	sta->capinfo = capinfo;  in wihap_assoc_req()
814 	asid = sta->asid;  in wihap_assoc_req()
816 	if (sta->flags & WI_SIFLAGS_ASSOC) {  in wihap_assoc_req()
821 	sta->flags |= WI_SIFLAGS_ASSOC;  in wihap_assoc_req()
822 	timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_assoc_req()
857 	struct wihap_sta_info	*sta;  in wihap_deauth_req()  local
865 	sta = wihap_sta_find(whi, rxfrm->wi_addr2);  in wihap_deauth_req()
866 	if (sta == NULL) {  in wihap_deauth_req()
872 		wihap_sta_delete(sta);  in wihap_deauth_req()
886 	struct wihap_sta_info	*sta;  in wihap_disassoc_req()  local
894 	sta = wihap_sta_find(whi, rxfrm->wi_addr2);  in wihap_disassoc_req()
895 	if (sta == NULL) {  in wihap_disassoc_req()
900 	else if (!(sta->flags & WI_SIFLAGS_AUTHEN)) {  in wihap_disassoc_req()
910 		sta->flags &= ~WI_SIFLAGS_ASSOC;  in wihap_disassoc_req()
1040 	struct wihap_sta_info *sta;  in wihap_sta_is_assoc()  local
1042 	sta = wihap_sta_find(whi, addr);  in wihap_sta_is_assoc()
1043 	if (sta != NULL && (sta->flags & WI_SIFLAGS_ASSOC)) {  in wihap_sta_is_assoc()
1045 		timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_sta_is_assoc()
1060 	struct wihap_sta_info *sta;  in wihap_check_tx()  local
1070 	sta = wihap_sta_find(whi, addr);  in wihap_check_tx()
1071 	if (sta != NULL && (sta->flags & WI_SIFLAGS_ASSOC)) {  in wihap_check_tx()
1073 		timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_check_tx()
1074 		*txrate = txratetable[sta->tx_curr_rate];  in wihap_check_tx()
1098 	struct wihap_sta_info	*sta;  in wihap_data_input()  local
1129 	sta = wihap_sta_find(whi, rxfrm->wi_addr2);  in wihap_data_input()
1132 	if (sta == NULL || !(sta->flags & WI_SIFLAGS_ASSOC)) {  in wihap_data_input()
1143 	timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_data_input()
1144 	sta->sig_info = letoh16(rxfrm->wi_q_info);  in wihap_data_input()
1180 	struct wihap_sta_info	*sta;  in wihap_ioctl()  local
1199 		sta = wihap_sta_find(whi, reqsta.addr);  in wihap_ioctl()
1200 		if (sta == NULL)  in wihap_ioctl()
1204 			if (sta->flags & WI_SIFLAGS_ASSOC)  in wihap_ioctl()
1205 				wihap_sta_disassoc(sc, sta->addr,  in wihap_ioctl()
1208 			if (sta->flags & WI_SIFLAGS_AUTHEN)  in wihap_ioctl()
1209 				wihap_sta_deauth(sc, sta->addr,  in wihap_ioctl()
1212 			wihap_sta_delete(sta);  in wihap_ioctl()
1221 		sta = wihap_sta_find(whi, reqsta.addr);  in wihap_ioctl()
1222 		if (sta == NULL)  in wihap_ioctl()
1225 			reqsta.flags = sta->flags;  in wihap_ioctl()
1226 			reqsta.asid = sta->asid;  in wihap_ioctl()
1227 			reqsta.capinfo = sta->capinfo;  in wihap_ioctl()
1228 			reqsta.sig_info = sta->sig_info;  in wihap_ioctl()
1229 			reqsta.rates = sta->rates;  in wihap_ioctl()
1243 		sta = wihap_sta_find(whi, reqsta.addr);  in wihap_ioctl()
1244 		if (sta != NULL) {  in wihap_ioctl()
1254 		sta = wihap_sta_alloc(sc, reqsta.addr);  in wihap_ioctl()
1255 		sta->flags = reqsta.flags;  in wihap_ioctl()
1256 		timeout_add_sec(&sta->tmo, whi->inactivity_time);  in wihap_ioctl()
1282 		sta = TAILQ_FIRST(&whi->sta_list);  in wihap_ioctl()
1283 		while (sta && reqall.size >= n+sizeof(struct hostap_sta)) {  in wihap_ioctl()
1285 			bcopy(sta->addr, stabuf.addr, ETHER_ADDR_LEN);  in wihap_ioctl()
1286 			stabuf.asid = sta->asid;  in wihap_ioctl()
1287 			stabuf.flags = sta->flags;  in wihap_ioctl()
1288 			stabuf.capinfo = sta->capinfo;  in wihap_ioctl()
1289 			stabuf.sig_info = sta->sig_info;  in wihap_ioctl()
1290 			stabuf.rates = sta->rates;  in wihap_ioctl()
1297 			sta = TAILQ_NEXT(sta, list);  in wihap_ioctl()
1311 		sta = TAILQ_FIRST(&whi->sta_list);  in wihap_ioctl()
1312 		while (sta && na->na_size >=  in wihap_ioctl()
1315 			IEEE80211_ADDR_COPY(nr.nr_macaddr, sta->addr);  in wihap_ioctl()
1320 			nr.nr_associd = sta->asid;  in wihap_ioctl()
1321 			nr.nr_rssi = sta->sig_info >> 8;  in wihap_ioctl()
1323 			nr.nr_capinfo = sta->capinfo;  in wihap_ioctl()
1325 			if (sta->rates & WI_SUPPRATES_1M)  in wihap_ioctl()
1327 			if (sta->rates & WI_SUPPRATES_2M)  in wihap_ioctl()
1329 			if (sta->rates & WI_SUPPRATES_5M)  in wihap_ioctl()
1331 			if (sta->rates & WI_SUPPRATES_11M)  in wihap_ioctl()
1340 			sta = TAILQ_NEXT(sta, list);  in wihap_ioctl()