Lines Matching +full:ignore +full:- +full:power +full:- +full:on +full:- +full:sel
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
82 ic->ic_vattach[IEEE80211_M_HOSTAP] = hostap_vattach;
98 vap->iv_newstate = hostap_newstate;
99 vap->iv_input = hostap_input;
100 vap->iv_recv_mgmt = hostap_recv_mgmt;
101 vap->iv_recv_ctl = hostap_recv_ctl;
102 vap->iv_opdetach = hostap_vdetach;
103 vap->iv_deliver_data = hostap_deliver_data;
104 vap->iv_recv_pspoll = ieee80211_recv_pspoll;
111 if (ni->ni_associd != 0) {
121 struct ieee80211vap *vap = ni->ni_vap;
123 if (ni->ni_associd != 0)
124 if (ni->ni_inact > vap->iv_inact_init) {
125 ni->ni_inact = vap->iv_inact_init;
127 "%s: inact %u", __func__, ni->ni_inact);
135 if (ni->ni_associd != 0)
140 * Does a channel change require associated stations to re-associate
142 * bands or similar (e.g. HT -> legacy).
147 return ((ic->ic_bsschan->ic_flags ^ ic->ic_csa_newchan->ic_flags) &
158 struct ieee80211com *ic = vap->iv_ic;
163 ostate = vap->iv_state;
164 IEEE80211_DPRINTF(vap, IEEE80211_MSG_STATE, "%s: %s -> %s (%d)\n",
167 vap->iv_state = nstate; /* state transition */
180 ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
187 /* NB: optimize INIT -> INIT case */
190 if (vap->iv_auth->ia_detach != NULL)
191 vap->iv_auth->ia_detach(vap);
197 ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
201 * will be reconstructed on transition to the RUN
205 vap->iv_flags_ext &= ~IEEE80211_FEXT_NONERP_PR;
206 vap->iv_flags_ht &= ~IEEE80211_FHT_NONHT_PR;
218 if (vap->iv_des_chan != IEEE80211_CHAN_ANYC &&
219 !IEEE80211_IS_CHAN_RADAR(vap->iv_des_chan)) {
226 ieee80211_create_ibss(vap, vap->iv_des_chan);
236 if (vap->iv_flags_ext & IEEE80211_FEXT_SCANREQ) {
238 vap->iv_scanreq_flags,
239 vap->iv_scanreq_duration,
240 vap->iv_scanreq_mindwell,
241 vap->iv_scanreq_maxdwell,
242 vap->iv_scanreq_nssid, vap->iv_scanreq_ssid);
243 vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ;
259 * Start CAC on a DFS channel. We come here when starting
260 * a bss on a DFS channel (see ieee80211_create_ibss).
265 if (vap->iv_flags & IEEE80211_F_WPA) {
274 * back to do a RUN->RUN state change.
278 ic->ic_curchan, vap->iv_flags_ht));
279 /* NB: iv_bss is changed on return */
293 ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
299 ieee80211_node_set_chan(vap->iv_bss,
300 ieee80211_ht_adjust_channel(ic, ic->ic_curchan,
301 ieee80211_htchanflags(vap->iv_bss->ni_chan)));
308 struct ieee80211_node *ni = vap->iv_bss;
311 ether_sprintf(ni->ni_bssid));
312 ieee80211_print_essid(ni->ni_essid,
313 ni->ni_esslen);
316 ieee80211_chan2ieee(ic, ic->ic_curchan),
317 IEEE80211_RATE2MBS(ni->ni_txrate));
328 if (vap->iv_auth->ia_attach != NULL) {
330 vap->iv_auth->ia_attach(vap);
331 } else if (vap->iv_auth->ia_detach != NULL) {
332 vap->iv_auth->ia_detach(vap);
334 ieee80211_node_authorize(vap->iv_bss);
339 * On a ``band change'' silently drop associated
340 * stations as they must re-associate before they
345 ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
360 struct ifnet *ifp = vap->iv_ifp;
363 m->m_flags &= ~(M_MCAST | M_BCAST);
366 KASSERT(vap->iv_opmode == IEEE80211_M_HOSTAP,
367 ("gack, opmode %d", vap->iv_opmode));
373 IEEE80211_NODE_STAT_ADD(ni, rx_bytes, m->m_pkthdr.len);
374 if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
375 m->m_flags |= M_MCAST; /* XXX M_BCAST? */
381 if ((vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0) {
384 if (m->m_flags & M_MCAST) {
389 mcopy->m_flags |= M_MCAST;
399 &vap->iv_ic->ic_sta, vap, eh->ether_dhost);
407 if (sta != vap->iv_bss) {
412 vap->iv_stats.is_rx_unauth++;
427 m->m_pkthdr.rcvif = ifp;
428 if (m->m_flags & M_MCAST) {
435 if (ni->ni_vlan != 0) {
437 m->m_pkthdr.ether_vtag = ni->ni_vlan;
438 m->m_flags |= M_VLANTAG;
441 ifp->if_input(ifp, m);
457 return (vap->iv_ic->ic_flags & IEEE80211_F_SCAN);
478 struct ieee80211vap *vap = ni->ni_vap;
479 struct ieee80211com *ic = ni->ni_ic;
480 struct ifnet *ifp = vap->iv_ifp;
495 if ((rxs != NULL) && (rxs->c_pktflags & IEEE80211_RX_F_DECRYPTED))
498 if (m->m_flags & M_AMPDU_MPDU) {
500 * Fastpath for A-MPDU reorder q resubmission. Frames
502 * here but were received out of order and been held on
509 dir = wh->i_fc[1] & IEEE80211_FC1_DIR_MASK;
516 ni->ni_inact = ni->ni_inact_reload;
518 type = -1; /* undefined */
520 if (m->m_pkthdr.len < sizeof(struct ieee80211_frame_min)) {
522 ni->ni_macaddr, NULL,
523 "too short (1): len %u", m->m_pkthdr.len);
524 vap->iv_stats.is_rx_tooshort++;
528 * Bit of a cheat here, we use a pointer for a 3-address
537 ni->ni_macaddr, NULL, "wrong version, fc %02x:%02x",
538 wh->i_fc[0], wh->i_fc[1]);
539 vap->iv_stats.is_rx_badversion++;
543 dir = wh->i_fc[1] & IEEE80211_FC1_DIR_MASK;
544 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
545 subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
546 if ((ic->ic_flags & IEEE80211_F_SCAN) == 0) {
548 bssid = wh->i_addr1;
550 bssid = wh->i_addr1;
552 if (m->m_pkthdr.len < sizeof(struct ieee80211_frame)) {
554 IEEE80211_MSG_ANY, ni->ni_macaddr,
556 m->m_pkthdr.len);
557 vap->iv_stats.is_rx_tooshort++;
560 bssid = wh->i_addr3;
567 !IEEE80211_ADDR_EQ(bssid, vap->iv_bss->ni_bssid) &&
568 !IEEE80211_ADDR_EQ(bssid, ifp->if_broadcastaddr)) {
572 vap->iv_stats.is_rx_wrongbss++;
576 IEEE80211_RSSI_LPF(ni->ni_avgrssi, rssi);
577 ni->ni_noise = nf;
582 ic->ic_wme.wme_hipri_traffic++;
591 if (m->m_len < hdrspace &&
594 ni->ni_macaddr, NULL,
596 vap->iv_stats.is_rx_tooshort++;
601 (vap->iv_flags & IEEE80211_F_DWDS)))) {
610 "4-address data",
613 vap->iv_stats.is_rx_wrongdir++;
617 if (ni == vap->iv_bss) {
620 ieee80211_send_error(ni, wh->i_addr2,
623 vap->iv_stats.is_rx_notassoc++;
626 if (ni->ni_associd == 0) {
632 vap->iv_stats.is_rx_notassoc++;
637 * Check for power save state change.
638 * XXX out-of-order A-MPDU frames?
640 if (((wh->i_fc[1] & IEEE80211_FC1_PWR_MGT) ^
641 (ni->ni_flags & IEEE80211_NODE_PWR_MGT)))
642 vap->iv_node_ps(ni,
643 wh->i_fc[1] & IEEE80211_FC1_PWR_MGT);
645 * For 4-address packets handle WDS discovery
649 if (dir == IEEE80211_FC1_DIR_DSTODS && ni->ni_wdsvap == NULL) {
654 "4-address data",
656 vap->iv_stats.is_rx_unauth++;
665 * Handle A-MPDU re-ordering. If the frame is to be
670 if ((m->m_flags & M_AMPDU) &&
686 if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) {
692 vap->iv_stats.is_rx_noprivacy++;
702 wh->i_fc[1] &= ~IEEE80211_FC1_PROTECTED;
710 * Save QoS bits for use below--before we strip the header.
720 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)) {
734 ni->ni_macaddr, "data", "%s", "demic error");
735 vap->iv_stats.is_rx_demicfail++;
754 ni->ni_macaddr, "data", "%s", "decap error");
755 vap->iv_stats.is_rx_decap++;
765 * Deny any non-PAE frames received prior to
766 * authorization. For open/shared-key
773 eh->ether_type != htons(ETHERTYPE_PAE)) {
775 ni->ni_macaddr, "data", "unauthorized or "
777 eh == NULL ? -1 : eh->ether_type,
778 m->m_pkthdr.len);
779 vap->iv_stats.is_rx_unauth++;
786 * any non-PAE frames received without encryption.
788 if ((vap->iv_flags & IEEE80211_F_DROPUNENC) &&
789 ((has_decrypted == 0) && (m->m_flags & M_WEP) == 0) &&
792 eh->ether_type != htons(ETHERTYPE_PAE))) {
796 vap->iv_stats.is_rx_unencrypted++;
813 if (dir == IEEE80211_FC1_DIR_DSTODS && ni->ni_wdsvap != NULL)
814 ieee80211_deliver_data(ni->ni_wdsvap, ni, m);
820 vap->iv_stats.is_rx_mgmt++;
825 vap->iv_stats.is_rx_wrongdir++;
828 if (m->m_pkthdr.len < sizeof(struct ieee80211_frame)) {
830 ni->ni_macaddr, "mgt", "too short: len %u",
831 m->m_pkthdr.len);
832 vap->iv_stats.is_rx_tooshort++;
835 if (IEEE80211_IS_MULTICAST(wh->i_addr2)) {
839 ether_sprintf(wh->i_addr2));
840 vap->iv_stats.is_rx_mgtdiscard++; /* XXX stat */
848 ether_sprintf(wh->i_addr2), rssi);
860 vap->iv_stats.is_rx_mgtdiscard++; /* XXX */
863 if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) {
869 vap->iv_stats.is_rx_noprivacy++;
878 wh->i_fc[1] &= ~IEEE80211_FC1_PROTECTED;
889 vap->iv_recv_mgmt(ni, m, subtype, rxs, rssi, nf);
893 vap->iv_stats.is_rx_ctl++;
895 vap->iv_recv_ctl(ni, m, subtype);
918 struct ieee80211vap *vap = ni->ni_vap;
920 KASSERT(vap->iv_state == IEEE80211_S_RUN, ("state %d", vap->iv_state));
922 if (ni->ni_authmode == IEEE80211_AUTH_SHARED) {
924 ni->ni_macaddr, "open auth",
925 "bad sta auth mode %u", ni->ni_authmode);
926 vap->iv_stats.is_rx_bad_auth++; /* XXX */
932 if (ni->ni_challenge != NULL) {
933 IEEE80211_FREE(ni->ni_challenge, M_80211_NODE);
934 ni->ni_challenge = NULL;
937 ieee80211_send_error(ni, wh->i_addr2,
943 vap->iv_stats.is_rx_bad_auth++;
947 if (ni == vap->iv_bss) {
948 ni = ieee80211_dup_bss(vap, wh->i_addr2);
951 } else if ((ni->ni_flags & IEEE80211_NODE_AREF) == 0)
958 ni->ni_flags |= IEEE80211_NODE_AREF;
963 ni->ni_flags |= IEEE80211_NODE_ASSOCID;
965 if (vap->iv_acl != NULL &&
966 vap->iv_acl->iac_getpolicy(vap) == IEEE80211_MACCMD_POLICY_RADIUS) {
975 IEEE80211_MSG_AUTH | IEEE80211_MSG_ACL, ni->ni_macaddr,
981 IEEE80211_MSG_DEBUG | IEEE80211_MSG_AUTH, ni->ni_macaddr,
987 if (ni->ni_authmode != IEEE80211_AUTH_8021X)
997 struct ieee80211vap *vap = ni->ni_vap;
1001 KASSERT(vap->iv_state == IEEE80211_S_RUN, ("state %d", vap->iv_state));
1004 * NB: this can happen as we allow pre-shared key
1006 * on so that configuration of these can be done
1011 if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) {
1013 ni->ni_macaddr, "shared key auth",
1019 * Pre-shared key authentication is evil; accept
1023 if (ni->ni_authmode != IEEE80211_AUTH_AUTO &&
1024 ni->ni_authmode != IEEE80211_AUTH_SHARED) {
1026 ni->ni_macaddr, "shared key auth",
1027 "bad sta auth mode %u", ni->ni_authmode);
1028 vap->iv_stats.is_rx_bad_auth++; /* XXX maybe a unique error? */
1035 if ((frm[1] + 2) > (efrm - frm)) {
1037 ni->ni_macaddr, "shared key auth",
1039 frm[0], (frm[1] + 2) - (efrm - frm));
1040 vap->iv_stats.is_rx_bad_auth++;
1053 ni->ni_macaddr, "shared key auth",
1055 vap->iv_stats.is_rx_bad_auth++;
1061 ni->ni_macaddr, "shared key auth",
1063 vap->iv_stats.is_rx_bad_auth++;
1077 if (ni == vap->iv_bss) {
1078 ni = ieee80211_dup_bss(vap, wh->i_addr2);
1087 if ((ni->ni_flags & IEEE80211_NODE_AREF) == 0)
1098 ni->ni_flags |= IEEE80211_NODE_AREF;
1103 ni->ni_flags |= IEEE80211_NODE_ASSOCID;
1104 IEEE80211_RSSI_LPF(ni->ni_avgrssi, rssi);
1105 ni->ni_noise = nf;
1110 net80211_get_random_bytes(ni->ni_challenge,
1121 if (vap->iv_acl != NULL &&
1122 vap->iv_acl->iac_getpolicy(vap) == IEEE80211_MACCMD_POLICY_RADIUS) {
1125 ni->ni_macaddr,
1133 if (ni == vap->iv_bss) {
1135 ni->ni_macaddr, "shared key response",
1140 if (ni->ni_challenge == NULL) {
1142 ni->ni_macaddr, "shared key response",
1144 vap->iv_stats.is_rx_bad_auth++;
1148 if (memcmp(ni->ni_challenge, &challenge[2],
1151 ni->ni_macaddr, "shared key response",
1153 vap->iv_stats.is_rx_auth_fail++;
1163 ni->ni_macaddr, "shared key auth",
1165 vap->iv_stats.is_rx_bad_auth++;
1176 ieee80211_send_error(ni, wh->i_addr2,
1187 wpa_cipher(const uint8_t *sel, uint8_t *keylen, uint8_t *cipher)
1190 uint32_t w = le32dec(sel);
1225 wpa_keymgmt(const uint8_t *sel)
1228 uint32_t w = le32dec(sel);
1259 * Other, variable-length data, must be checked separately.
1261 if ((vap->iv_flags & IEEE80211_F_WPA1) == 0) {
1264 wh, "WPA", "not WPA, flags 0x%x", vap->iv_flags);
1273 frm += 6, len -= 4; /* NB: len is payload only */
1282 frm += 2, len -= 2;
1287 error = wpa_cipher(frm, &rsn->rsn_mcastkeylen, &rsn->rsn_mcastcipher);
1295 frm += 4, len -= 4;
1299 frm += 2, len -= 2;
1308 for (; n > 0; n--) {
1311 error = wpa_cipher(frm, &rsn->rsn_ucastkeylen, &cipher);
1315 frm += 4, len -= 4;
1326 rsn->rsn_ucastcipher = IEEE80211_CIPHER_AES_CCM;
1328 rsn->rsn_ucastcipher = IEEE80211_CIPHER_TKIP;
1332 frm += 2, len -= 2;
1341 for (; n > 0; n--) {
1343 frm += 4, len -= 4;
1346 rsn->rsn_keymgmt = WPA_ASE_8021X_UNSPEC;
1348 rsn->rsn_keymgmt = WPA_ASE_8021X_PSK;
1351 rsn->rsn_caps = le16dec(frm);
1362 rsn_cipher(const uint8_t *sel, uint8_t *keylen, uint8_t *cipher)
1365 uint32_t w = le32dec(sel);
1403 rsn_keymgmt(const uint8_t *sel)
1406 uint32_t w = le32dec(sel);
1436 * Other, variable-length data, must be checked separately.
1438 if ((vap->iv_flags & IEEE80211_F_WPA2) == 0) {
1441 wh, "WPA", "not RSN, flags 0x%x", vap->iv_flags);
1459 frm += 2, len -= 2;
1464 error = rsn_cipher(frm, &rsn->rsn_mcastkeylen, &rsn->rsn_mcastcipher);
1472 if (rsn->rsn_mcastcipher == IEEE80211_CIPHER_NONE) {
1476 rsn->rsn_mcastcipher);
1479 frm += 4, len -= 4;
1483 frm += 2, len -= 2;
1493 for (; n > 0; n--) {
1496 error = rsn_cipher(frm, &rsn->rsn_ucastkeylen, &cipher);
1500 frm += 4, len -= 4;
1503 rsn->rsn_ucastcipher = IEEE80211_CIPHER_AES_CCM;
1505 rsn->rsn_ucastcipher = IEEE80211_CIPHER_AES_OCB;
1507 rsn->rsn_ucastcipher = IEEE80211_CIPHER_TKIP;
1509 (rsn->rsn_mcastcipher == IEEE80211_CIPHER_WEP ||
1510 rsn->rsn_mcastcipher == IEEE80211_CIPHER_TKIP))
1511 rsn->rsn_ucastcipher = IEEE80211_CIPHER_NONE;
1522 frm += 2, len -= 2;
1531 for (; n > 0; n--) {
1533 frm += 4, len -= 4;
1536 rsn->rsn_keymgmt = RSN_ASE_8021X_UNSPEC;
1538 rsn->rsn_keymgmt = RSN_ASE_8021X_PSK;
1542 rsn->rsn_caps = le16dec(frm);
1543 frm += 2, len -= 2;
1561 struct ieee80211vap *vap = ni->ni_vap;
1565 ni->ni_flags &= ~(IEEE80211_NODE_WPS|IEEE80211_NODE_TSN);
1567 if (vap->iv_flags_ext & IEEE80211_FEXT_WPS) {
1569 * W-Fi Protected Setup (WPS) permits
1573 ni->ni_flags |= IEEE80211_NODE_WPS;
1576 if ((vap->iv_flags_ext & IEEE80211_FEXT_TSN) &&
1582 ni->ni_flags |= IEEE80211_NODE_TSN;
1587 vap->iv_stats.is_rx_assoc_badwpaie++;
1593 switch (vap->iv_flags & IEEE80211_F_WPA) {
1608 vap->iv_stats.is_rx_assoc_badwpaie++;
1620 /* XXX wpa->rsn fallback? */
1622 vap->iv_stats.is_rx_assoc_badwpaie++;
1628 rsnparms->rsn_mcastcipher, rsnparms->rsn_mcastkeylen,
1629 rsnparms->rsn_ucastcipher, rsnparms->rsn_ucastkeylen,
1630 rsnparms->rsn_keymgmt, rsnparms->rsn_caps);
1648 * Deliver a TGf L2UF frame on behalf of a station.
1650 * between ap's on the same wired network.
1655 struct ieee80211vap *vap = ni->ni_vap;
1656 struct ifnet *ifp = vap->iv_ifp;
1665 vap->iv_stats.is_rx_nobuf++; /* XXX not right */
1669 eh = &l2uf->eh;
1671 IEEE80211_ADDR_COPY(eh->ether_dhost, ifp->if_broadcastaddr);
1673 IEEE80211_ADDR_COPY(eh->ether_shost, ni->ni_macaddr);
1674 eh->ether_type = htons(sizeof(*l2uf) - sizeof(*eh));
1676 l2uf->dsap = 0;
1677 l2uf->ssap = 0;
1678 l2uf->control = 0xf5;
1679 l2uf->xid[0] = 0x81;
1680 l2uf->xid[1] = 0x80;
1681 l2uf->xid[2] = 0x00;
1683 m->m_pkthdr.len = m->m_len = sizeof(*l2uf);
1691 IEEE80211_NOTE_MAC(ni->ni_vap, IEEE80211_MSG_ANY, wh->i_addr2,
1702 struct ieee80211vap *vap = ni->ni_vap;
1704 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
1709 vap->iv_stats.is_rx_assoc_capmismatch++;
1716 IEEE80211_NOTE_MAC(ni->ni_vap, IEEE80211_MSG_ANY, wh->i_addr2,
1727 struct ieee80211vap *vap = ni->ni_vap;
1731 vap->iv_stats.is_rx_auth_unsupported++;
1732 ieee80211_send_error(ni, wh->i_addr2, IEEE80211_FC0_SUBTYPE_AUTH,
1741 return (ht->hi_byte2 & IEEE80211_HTINFO_OPMODE) ==
1766 struct ieee80211vap *vap = ni->ni_vap;
1767 struct ieee80211com *ic = ni->ni_ic;
1777 efrm = mtod(m0, uint8_t *) + m0->m_len;
1782 * otherwise we check beacon frames for overlapping non-ERP
1785 if ((ic->ic_flags & IEEE80211_F_SCAN) == 0) {
1786 vap->iv_stats.is_rx_mgtdiscard++;
1793 /* NB: accept off-channel frames */
1794 /* XXX TODO: use rxstatus to determine off-channel details */
1795 if (ieee80211_parse_beacon(ni, m0, ic->ic_curchan, &scan) &~ IEEE80211_BPARSE_OFFCHAN)
1801 vap->iv_stats.is_rx_beacon++; /* XXX remove */
1808 if (ic->ic_flags & IEEE80211_F_SCAN) {
1809 if (scan.status == 0 && /* NB: on channel */
1810 (ic->ic_flags_ext & IEEE80211_FEXT_PROBECHAN)) {
1820 ic->ic_flags_ext &= ~IEEE80211_FEXT_PROBECHAN;
1822 ieee80211_add_scan(vap, ic->ic_curchan, &scan, wh,
1832 if (IEEE80211_IS_CHAN_ANYG(ic->ic_curchan) &&
1833 scan.status == 0 && /* NB: on-channel */
1836 vap->iv_lastnonerp = ticks;
1837 vap->iv_flags_ext |= IEEE80211_FEXT_NONERP_PR;
1841 if (vap->iv_protmode != IEEE80211_PROT_NONE &&
1842 (vap->iv_flags & IEEE80211_F_USEPROT) == 0) {
1845 "non-ERP present on channel %d "
1848 ic->ic_curchan->ic_ieee,
1850 vap->iv_flags |= IEEE80211_F_USEPROT;
1855 * Check beacon for non-HT station on HT channel
1858 if (IEEE80211_IS_CHAN_HT(ic->ic_curchan)) {
1865 if (!IEEE80211_IS_CHAN_HT40(ic->ic_curchan))
1867 if (scan.chan != ic->ic_curchan->ic_extieee)
1885 if (vap->iv_state != IEEE80211_S_RUN) {
1886 vap->iv_stats.is_rx_mgtdiscard++;
1892 if (vap->iv_acl != NULL && !vap->iv_acl->iac_check(vap, wh)) {
1895 vap->iv_stats.is_rx_acl++;
1905 while (efrm - frm > 1) {
1906 IEEE80211_VERIFY_LENGTH(efrm - frm, frm[1] + 2, return);
1923 IEEE80211_RATE_MAXSIZE - rates[1], return);
1925 IEEE80211_VERIFY_SSID(vap->iv_bss, ssid, return);
1926 if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
1930 vap->iv_stats.is_rx_ssidmismatch++; /*XXX*/
1935 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_INPUT, wh->i_addr2,
1940 * only a bare-bones rate set, communicate this to
1943 ieee80211_send_proberesp(vap, wh->i_addr2,
1950 if (vap->iv_state != IEEE80211_S_RUN) {
1951 vap->iv_stats.is_rx_mgtdiscard++;
1954 if (!IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bss->ni_bssid)) {
1957 vap->iv_stats.is_rx_wrongbss++; /*XXX unique stat?*/
1967 IEEE80211_VERIFY_LENGTH(efrm - frm, 6, return);
1971 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_AUTH, wh->i_addr2,
1976 if (vap->iv_acl != NULL && !vap->iv_acl->iac_check(vap, wh)) {
1979 vap->iv_stats.is_rx_acl++;
1980 ieee80211_send_error(ni, wh->i_addr2,
1985 if (vap->iv_flags & IEEE80211_F_COUNTERM) {
1989 vap->iv_stats.is_rx_auth_countermeasures++;
1990 ieee80211_send_error(ni, wh->i_addr2,
2007 * of a decryption failure on a shared key auth frame;
2026 if (vap->iv_state != IEEE80211_S_RUN) {
2027 vap->iv_stats.is_rx_mgtdiscard++;
2030 if (!IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bss->ni_bssid)) {
2033 vap->iv_stats.is_rx_assoc_bss++;
2043 if (ni == vap->iv_bss) {
2044 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
2047 ieee80211_send_error(ni, wh->i_addr2,
2050 vap->iv_stats.is_rx_assoc_notauth++;
2066 IEEE80211_VERIFY_LENGTH(efrm - frm, (reassoc ? 10 : 4), return);
2070 frm += 6; /* ignore current AP info */
2074 while (efrm - frm > 1) {
2075 IEEE80211_VERIFY_LENGTH(efrm - frm, frm[1] + 2, return);
2107 else if (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) {
2118 IEEE80211_RATE_MAXSIZE - rates[1], return);
2120 IEEE80211_VERIFY_SSID(vap->iv_bss, ssid, return);
2124 4 + sizeof(struct ieee80211_ie_htcap)-2 :
2125 sizeof(struct ieee80211_ie_htcap)-2,
2141 if ((vap->iv_flags & IEEE80211_F_WPA) &&
2145 if (ni->ni_challenge != NULL) {
2146 IEEE80211_FREE(ni->ni_challenge, M_80211_NODE);
2147 ni->ni_challenge = NULL;
2149 /* NB: 802.11 spec says to ignore station's privacy bit */
2156 * Disallow re-associate w/ invalid slot time setting.
2158 if (ni->ni_associd != 0 &&
2159 IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan) &&
2160 ((ni->ni_capinfo ^ capinfo) & IEEE80211_CAPINFO_SHORT_SLOTTIME)) {
2170 vap->iv_stats.is_rx_assoc_norate++;
2174 * If constrained to 11g-only stations reject an
2175 * 11b-only station. We cheat a bit here by looking
2179 if ((vap->iv_flags & IEEE80211_F_PUREG) && rate < 48) {
2181 vap->iv_stats.is_rx_assoc_norate++;
2188 ni->ni_chan = vap->iv_bss->ni_chan;
2191 if (IEEE80211_IS_CHAN_VHT(ni->ni_chan) &&
2198 } else if (ni->ni_flags & IEEE80211_NODE_VHT)
2202 if (IEEE80211_IS_CHAN_HT(ni->ni_chan) && htcap != NULL) {
2209 vap->iv_stats.is_ht_assoc_norate++;
2214 } else if (ni->ni_flags & IEEE80211_NODE_HT)
2217 /* Finally - this will use HT/VHT info to change node channel */
2218 if (IEEE80211_IS_CHAN_HT(ni->ni_chan) && htcap != NULL) {
2223 /* Always do ff node cleanup; for A-MSDU */
2228 * or AES-CCM; the 11n spec only specifies these ciphers
2232 if ((ni->ni_flags & IEEE80211_NODE_HT) &&
2233 (((vap->iv_flags & IEEE80211_F_WPA) &&
2235 (vap->iv_flags & (IEEE80211_F_WPA|IEEE80211_F_PRIVACY)) == IEEE80211_F_PRIVACY)) {
2243 /* Always do ff node cleanup; for A-MSDU */
2246 vap->iv_stats.is_ht_assoc_downgrade++;
2249 * If constrained to 11n-only stations reject legacy stations.
2251 if ((vap->iv_flags_ht & IEEE80211_FHT_PUREN) &&
2252 (ni->ni_flags & IEEE80211_NODE_HT) == 0) {
2254 vap->iv_stats.is_ht_assoc_nohtcap++;
2257 IEEE80211_RSSI_LPF(ni->ni_avgrssi, rssi);
2258 ni->ni_noise = nf;
2259 ni->ni_intval = lintval;
2260 ni->ni_capinfo = capinfo;
2261 ni->ni_fhdwell = vap->iv_bss->ni_fhdwell;
2262 ni->ni_fhindex = vap->iv_bss->ni_fhindex;
2267 if (ieee80211_ies_init(&ni->ni_ies, sfrm, efrm - sfrm)) {
2268 #define setie(_ie, _off) ieee80211_ies_setie(ni->ni_ies, _ie, _off)
2270 setie(wpa_ie, wpa - sfrm);
2272 setie(rsn_ie, rsn - sfrm);
2274 setie(htcap_ie, htcap - sfrm);
2276 setie(wme_ie, wme - sfrm);
2280 ni->ni_flags |= IEEE80211_NODE_QOS;
2282 if (ni->ni_uapsd != 0)
2283 ni->ni_flags |=
2286 ni->ni_flags &=
2290 ni->ni_flags &=
2295 setie(ath_ie, ath - sfrm);
2299 ieee80211_parse_ath(ni, ni->ni_ies.ath_ie);
2302 ni->ni_ath_flags = 0;
2305 ni->ni_flags &= ~IEEE80211_NODE_QOS;
2306 ni->ni_flags &= ~IEEE80211_NODE_UAPSD;
2307 ni->ni_ath_flags = 0;
2320 if (vap->iv_state != IEEE80211_S_RUN ||
2322 !IEEE80211_ADDR_EQ(wh->i_addr1, vap->iv_myaddr)) {
2323 vap->iv_stats.is_rx_mgtdiscard++;
2330 IEEE80211_VERIFY_LENGTH(efrm - frm, 2, return);
2335 vap->iv_stats.is_rx_deauth++;
2338 vap->iv_stats.is_rx_disassoc++;
2345 if (ni != vap->iv_bss)
2352 if (ni == vap->iv_bss) {
2355 vap->iv_stats.is_rx_mgtdiscard++;
2356 } else if (!IEEE80211_ADDR_EQ(vap->iv_myaddr, wh->i_addr1) &&
2357 !IEEE80211_IS_MULTICAST(wh->i_addr1)) {
2360 vap->iv_stats.is_rx_mgtdiscard++;
2361 } else if (vap->iv_state != IEEE80211_S_RUN) {
2364 ieee80211_state_name[vap->iv_state]);
2365 vap->iv_stats.is_rx_mgtdiscard++;
2368 (void)ic->ic_recv_action(ni, wh, frm, efrm);
2378 vap->iv_stats.is_rx_mgtdiscard++;
2384 vap->iv_stats.is_rx_badsubtype++;
2394 ni->ni_vap->iv_recv_pspoll(ni, m);
2403 * Process a received ps-poll frame.
2408 struct ieee80211vap *vap = ni->ni_vap;
2409 struct ieee80211com *ic = vap->iv_ic;
2416 if (ni->ni_associd == 0) {
2421 vap->iv_stats.is_ps_unassoc++;
2427 aid = le16toh(*(uint16_t *)wh->i_dur);
2428 if (aid != ni->ni_associd) {
2433 ni->ni_associd, aid);
2434 vap->iv_stats.is_ps_badaid++;
2449 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_POWER, wh->i_addr2,
2450 "%s", "recv ps-poll, but queue empty");
2452 vap->iv_stats.is_ps_qempty++; /* XXX node stat */
2453 if (vap->iv_set_tim != NULL)
2454 vap->iv_set_tim(ni, 0); /* just in case */
2464 "recv ps-poll, send packet, %u still queued", qlen);
2465 m->m_flags |= M_MORE_DATA;
2468 "%s", "recv ps-poll, send packet, queue empty");
2469 if (vap->iv_set_tim != NULL)
2470 vap->iv_set_tim(ni, 0);
2472 m->m_flags |= M_PWR_SAV; /* bypass PS handling */
2479 if (m->m_flags & M_ENCAP) {