Lines Matching +full:ieee80211 +full:- +full:freq +full:- +full:limit
1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
6 * Copyright 2013-2014 Intel Mobile Communications GmbH
8 * Copyright (C) 2018-2023 Intel Corporation
14 #include <linux/ieee80211.h>
24 #include "rdev-ops.h"
31 struct ieee80211_rate *result = &sband->bitrates[0]; in ieee80211_get_response_rate()
34 for (i = 0; i < sband->n_bitrates; i++) { in ieee80211_get_response_rate()
37 if (sband->bitrates[i].bitrate > bitrate) in ieee80211_get_response_rate()
39 result = &sband->bitrates[i]; in ieee80211_get_response_rate()
57 if (sband->band == NL80211_BAND_2GHZ) { in ieee80211_mandatory_rates()
67 bitrates = sband->bitrates; in ieee80211_mandatory_rates()
68 for (i = 0; i < sband->n_bitrates; i++) in ieee80211_mandatory_rates()
118 if (WARN_ON(!chan || chan->band != NL80211_BAND_S1GHZ)) in ieee80211_s1g_channel_width()
124 if (chan->flags & IEEE80211_CHAN_1MHZ) in ieee80211_s1g_channel_width()
126 else if (chan->flags & IEEE80211_CHAN_2MHZ) in ieee80211_s1g_channel_width()
128 else if (chan->flags & IEEE80211_CHAN_4MHZ) in ieee80211_s1g_channel_width()
130 else if (chan->flags & IEEE80211_CHAN_8MHZ) in ieee80211_s1g_channel_width()
132 else if (chan->flags & IEEE80211_CHAN_16MHZ) in ieee80211_s1g_channel_width()
142 int ieee80211_freq_khz_to_channel(u32 freq) in ieee80211_freq_khz_to_channel() argument
145 freq = KHZ_TO_MHZ(freq); in ieee80211_freq_khz_to_channel()
148 if (freq == 2484) in ieee80211_freq_khz_to_channel()
150 else if (freq < 2484) in ieee80211_freq_khz_to_channel()
151 return (freq - 2407) / 5; in ieee80211_freq_khz_to_channel()
152 else if (freq >= 4910 && freq <= 4980) in ieee80211_freq_khz_to_channel()
153 return (freq - 4000) / 5; in ieee80211_freq_khz_to_channel()
154 else if (freq < 5925) in ieee80211_freq_khz_to_channel()
155 return (freq - 5000) / 5; in ieee80211_freq_khz_to_channel()
156 else if (freq == 5935) in ieee80211_freq_khz_to_channel()
158 else if (freq <= 45000) /* DMG band lower limit */ in ieee80211_freq_khz_to_channel()
160 return (freq - 5950) / 5; in ieee80211_freq_khz_to_channel()
161 else if (freq >= 58320 && freq <= 70200) in ieee80211_freq_khz_to_channel()
162 return (freq - 56160) / 2160; in ieee80211_freq_khz_to_channel()
169 u32 freq) in ieee80211_get_channel_khz() argument
176 sband = wiphy->bands[band]; in ieee80211_get_channel_khz()
181 for (i = 0; i < sband->n_channels; i++) { in ieee80211_get_channel_khz()
182 struct ieee80211_channel *chan = &sband->channels[i]; in ieee80211_get_channel_khz()
184 if (ieee80211_channel_to_khz(chan) == freq) in ieee80211_get_channel_khz()
197 switch (sband->band) { in set_mandatory_flags_band()
201 for (i = 0; i < sband->n_bitrates; i++) { in set_mandatory_flags_band()
202 if (sband->bitrates[i].bitrate == 60 || in set_mandatory_flags_band()
203 sband->bitrates[i].bitrate == 120 || in set_mandatory_flags_band()
204 sband->bitrates[i].bitrate == 240) { in set_mandatory_flags_band()
205 sband->bitrates[i].flags |= in set_mandatory_flags_band()
207 want--; in set_mandatory_flags_band()
215 for (i = 0; i < sband->n_bitrates; i++) { in set_mandatory_flags_band()
216 switch (sband->bitrates[i].bitrate) { in set_mandatory_flags_band()
221 sband->bitrates[i].flags |= in set_mandatory_flags_band()
224 want--; in set_mandatory_flags_band()
229 sband->bitrates[i].flags |= in set_mandatory_flags_band()
231 want--; in set_mandatory_flags_band()
234 sband->bitrates[i].flags |= in set_mandatory_flags_band()
243 WARN_ON(!sband->ht_cap.ht_supported); in set_mandatory_flags_band()
244 WARN_ON((sband->ht_cap.mcs.rx_mask[0] & 0x1e) != 0x1e); in set_mandatory_flags_band()
247 /* Figure 9-589bd: 3 means unsupported, so != 3 means at least in set_mandatory_flags_band()
250 WARN_ON((sband->s1g_cap.nss_mcs[0] & 0x3) == 0x3); in set_mandatory_flags_band()
264 if (wiphy->bands[band]) in ieee80211_set_bitrate_flags()
265 set_mandatory_flags_band(wiphy->bands[band]); in ieee80211_set_bitrate_flags()
271 for (i = 0; i < wiphy->n_cipher_suites; i++) in cfg80211_supported_cipher_suite()
272 if (cipher == wiphy->cipher_suites[i]) in cfg80211_supported_cipher_suite()
280 struct wiphy *wiphy = &rdev->wiphy; in cfg80211_igtk_cipher_supported()
283 for (i = 0; i < wiphy->n_cipher_suites; i++) { in cfg80211_igtk_cipher_supported()
284 switch (wiphy->cipher_suites[i]) { in cfg80211_igtk_cipher_supported()
303 else if (wiphy_ext_feature_isset(&rdev->wiphy, in cfg80211_valid_key_idx()
305 wiphy_ext_feature_isset(&rdev->wiphy, in cfg80211_valid_key_idx()
324 return -EINVAL; in cfg80211_validate_key_settings()
326 if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) in cfg80211_validate_key_settings()
327 return -EINVAL; in cfg80211_validate_key_settings()
330 return -EINVAL; in cfg80211_validate_key_settings()
332 switch (params->cipher) { in cfg80211_validate_key_settings()
336 params->mode != NL80211_KEY_RX_TX) in cfg80211_validate_key_settings()
337 return -EINVAL; in cfg80211_validate_key_settings()
343 /* IEEE802.11-2016 allows only 0 and - when supporting in cfg80211_validate_key_settings()
344 * Extended Key ID - 1 as index for pairwise keys. in cfg80211_validate_key_settings()
350 if ((params->mode == NL80211_KEY_NO_TX && !pairwise) || in cfg80211_validate_key_settings()
351 params->mode == NL80211_KEY_SET_TX) in cfg80211_validate_key_settings()
352 return -EINVAL; in cfg80211_validate_key_settings()
353 if (wiphy_ext_feature_isset(&rdev->wiphy, in cfg80211_validate_key_settings()
356 return -EINVAL; in cfg80211_validate_key_settings()
358 return -EINVAL; in cfg80211_validate_key_settings()
365 /* Disallow BIP (group-only) cipher as pairwise cipher */ in cfg80211_validate_key_settings()
367 return -EINVAL; in cfg80211_validate_key_settings()
369 return -EINVAL; in cfg80211_validate_key_settings()
374 return -EINVAL; in cfg80211_validate_key_settings()
380 switch (params->cipher) { in cfg80211_validate_key_settings()
382 if (params->key_len != WLAN_KEY_LEN_WEP40) in cfg80211_validate_key_settings()
383 return -EINVAL; in cfg80211_validate_key_settings()
386 if (params->key_len != WLAN_KEY_LEN_TKIP) in cfg80211_validate_key_settings()
387 return -EINVAL; in cfg80211_validate_key_settings()
390 if (params->key_len != WLAN_KEY_LEN_CCMP) in cfg80211_validate_key_settings()
391 return -EINVAL; in cfg80211_validate_key_settings()
394 if (params->key_len != WLAN_KEY_LEN_CCMP_256) in cfg80211_validate_key_settings()
395 return -EINVAL; in cfg80211_validate_key_settings()
398 if (params->key_len != WLAN_KEY_LEN_GCMP) in cfg80211_validate_key_settings()
399 return -EINVAL; in cfg80211_validate_key_settings()
402 if (params->key_len != WLAN_KEY_LEN_GCMP_256) in cfg80211_validate_key_settings()
403 return -EINVAL; in cfg80211_validate_key_settings()
406 if (params->key_len != WLAN_KEY_LEN_WEP104) in cfg80211_validate_key_settings()
407 return -EINVAL; in cfg80211_validate_key_settings()
410 if (params->key_len != WLAN_KEY_LEN_AES_CMAC) in cfg80211_validate_key_settings()
411 return -EINVAL; in cfg80211_validate_key_settings()
414 if (params->key_len != WLAN_KEY_LEN_BIP_CMAC_256) in cfg80211_validate_key_settings()
415 return -EINVAL; in cfg80211_validate_key_settings()
418 if (params->key_len != WLAN_KEY_LEN_BIP_GMAC_128) in cfg80211_validate_key_settings()
419 return -EINVAL; in cfg80211_validate_key_settings()
422 if (params->key_len != WLAN_KEY_LEN_BIP_GMAC_256) in cfg80211_validate_key_settings()
423 return -EINVAL; in cfg80211_validate_key_settings()
428 * allow using it -- but the driver must check in cfg80211_validate_key_settings()
436 if (params->seq) { in cfg80211_validate_key_settings()
437 switch (params->cipher) { in cfg80211_validate_key_settings()
441 return -EINVAL; in cfg80211_validate_key_settings()
451 if (params->seq_len != 6) in cfg80211_validate_key_settings()
452 return -EINVAL; in cfg80211_validate_key_settings()
457 if (!cfg80211_supported_cipher_suite(&rdev->wiphy, params->cipher)) in cfg80211_validate_key_settings()
458 return -EINVAL; in cfg80211_validate_key_settings()
512 (const struct ieee80211_hdr *)skb->data; in ieee80211_get_hdrlen_from_skb()
515 if (unlikely(skb->len < 10)) in ieee80211_get_hdrlen_from_skb()
517 hdrlen = ieee80211_hdrlen(hdr->frame_control); in ieee80211_get_hdrlen_from_skb()
518 if (unlikely(hdrlen > skb->len)) in ieee80211_get_hdrlen_from_skb()
527 /* 802.11-2012, 8.2.4.7.3 */ in __ieee80211_get_mesh_hdrlen()
541 return __ieee80211_get_mesh_hdrlen(meshhdr->flags); in ieee80211_get_mesh_hdrlen()
578 ieee80211_get_8023_tunnel_proto(skb->data + hdrlen, in ieee80211_strip_8023_mesh_hdr()
582 return -EINVAL; in ieee80211_strip_8023_mesh_hdr()
584 payload.eth.h_proto = htons(skb->len - hdrlen); in ieee80211_strip_8023_mesh_hdr()
586 mesh_addr = skb->data + sizeof(payload.eth) + ETH_ALEN; in ieee80211_strip_8023_mesh_hdr()
598 pskb_pull(skb, hdrlen - sizeof(payload.eth)); in ieee80211_strip_8023_mesh_hdr()
599 memcpy(skb->data, &payload.eth, sizeof(payload.eth)); in ieee80211_strip_8023_mesh_hdr()
609 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; in ieee80211_data_to_8023_exthdr()
617 if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) in ieee80211_data_to_8023_exthdr()
618 return -1; in ieee80211_data_to_8023_exthdr()
620 hdrlen = ieee80211_hdrlen(hdr->frame_control) + data_offset; in ieee80211_data_to_8023_exthdr()
621 if (skb->len < hdrlen) in ieee80211_data_to_8023_exthdr()
622 return -1; in ieee80211_data_to_8023_exthdr()
636 switch (hdr->frame_control & in ieee80211_data_to_8023_exthdr()
642 return -1; in ieee80211_data_to_8023_exthdr()
648 return -1; in ieee80211_data_to_8023_exthdr()
656 return -1; in ieee80211_data_to_8023_exthdr()
662 return -1; in ieee80211_data_to_8023_exthdr()
669 /* remove RFC1042 or Bridge-Tunnel encapsulation */ in ieee80211_data_to_8023_exthdr()
673 tmp.h_proto = htons(skb->len - hdrlen); in ieee80211_data_to_8023_exthdr()
694 page_offset = ptr - page_address(page); in __frame_add_frag()
695 skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size); in __frame_add_frag()
703 const skb_frag_t *frag = &sh->frags[0]; in __ieee80211_amsdu_copy_frag()
707 int head_size = skb->len - skb->data_len; in __ieee80211_amsdu_copy_frag()
710 frag_page = virt_to_head_page(skb->head); in __ieee80211_amsdu_copy_frag()
711 frag_ptr = skb->data; in __ieee80211_amsdu_copy_frag()
715 offset -= frag_size; in __ieee80211_amsdu_copy_frag()
723 frag_len = frag_size - offset; in __ieee80211_amsdu_copy_frag()
728 len -= cur_len; in __ieee80211_amsdu_copy_frag()
735 len -= cur_len; in __ieee80211_amsdu_copy_frag()
748 if (skb->len - offset < len) in __ieee80211_amsdu_copy()
767 frame->priority = skb->priority; in __ieee80211_amsdu_copy()
771 len -= cur_len; in __ieee80211_amsdu_copy()
802 for (offset = 0; offset < skb->len; offset += subframe_len + padding) { in ieee80211_is_valid_amsdu()
815 padding = (4 - subframe_len) & 0x3; in ieee80211_is_valid_amsdu()
816 remaining = skb->len - offset; in ieee80211_is_valid_amsdu()
839 bool reuse_frag = skb->head_frag && !skb_has_frag_list(skb); in ieee80211_amsdu_to_8023s()
858 padding = (4 - subframe_len) & 0x3; in ieee80211_amsdu_to_8023s()
861 remaining = skb->len - offset; in ieee80211_amsdu_to_8023s()
864 /* mitigate A-MSDU aggregation injection attacks */ in ieee80211_amsdu_to_8023s()
894 frame->dev = skb->dev; in ieee80211_amsdu_to_8023s()
895 frame->priority = skb->priority; in ieee80211_amsdu_to_8023s()
898 ieee80211_get_8023_tunnel_proto(frame->data, &hdr.eth.h_proto))) in ieee80211_amsdu_to_8023s()
924 /* skb->priority values from 256->263 are magic values to in cfg80211_classify8021d()
929 if (skb->priority >= 256 && skb->priority <= 263) { in cfg80211_classify8021d()
930 ret = skb->priority - 256; in cfg80211_classify8021d()
943 switch (skb->protocol) { in cfg80211_classify8021d()
959 ret = (ntohl(mpls->entry) & MPLS_LS_TC_MASK) in cfg80211_classify8021d()
973 for (i = 0; i < qos_map->num_des; i++) { in cfg80211_classify8021d()
974 if (tmp_dscp == qos_map->dscp_exception[i].dscp) { in cfg80211_classify8021d()
975 ret = qos_map->dscp_exception[i].up; in cfg80211_classify8021d()
981 if (tmp_dscp >= qos_map->up[i].low && in cfg80211_classify8021d()
982 tmp_dscp <= qos_map->up[i].high) { in cfg80211_classify8021d()
999 ies = rcu_dereference(bss->ies); in ieee80211_bss_get_elem()
1003 return cfg80211_find_elem(id, ies->data, ies->len); in ieee80211_bss_get_elem()
1009 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_upload_connect_keys()
1010 struct net_device *dev = wdev->netdev; in cfg80211_upload_connect_keys()
1013 if (!wdev->connect_keys) in cfg80211_upload_connect_keys()
1017 if (!wdev->connect_keys->params[i].cipher) in cfg80211_upload_connect_keys()
1019 if (rdev_add_key(rdev, dev, -1, i, false, NULL, in cfg80211_upload_connect_keys()
1020 &wdev->connect_keys->params[i])) { in cfg80211_upload_connect_keys()
1024 if (wdev->connect_keys->def == i && in cfg80211_upload_connect_keys()
1025 rdev_set_default_key(rdev, dev, -1, i, true, true)) { in cfg80211_upload_connect_keys()
1031 kfree_sensitive(wdev->connect_keys); in cfg80211_upload_connect_keys()
1032 wdev->connect_keys = NULL; in cfg80211_upload_connect_keys()
1040 spin_lock_irqsave(&wdev->event_lock, flags); in cfg80211_process_wdev_events()
1041 while (!list_empty(&wdev->event_list)) { in cfg80211_process_wdev_events()
1042 ev = list_first_entry(&wdev->event_list, in cfg80211_process_wdev_events()
1044 list_del(&ev->list); in cfg80211_process_wdev_events()
1045 spin_unlock_irqrestore(&wdev->event_lock, flags); in cfg80211_process_wdev_events()
1048 switch (ev->type) { in cfg80211_process_wdev_events()
1051 wdev->netdev, in cfg80211_process_wdev_events()
1052 &ev->cr, in cfg80211_process_wdev_events()
1053 ev->cr.status == WLAN_STATUS_SUCCESS); in cfg80211_process_wdev_events()
1056 __cfg80211_roamed(wdev, &ev->rm); in cfg80211_process_wdev_events()
1059 __cfg80211_disconnected(wdev->netdev, in cfg80211_process_wdev_events()
1060 ev->dc.ie, ev->dc.ie_len, in cfg80211_process_wdev_events()
1061 ev->dc.reason, in cfg80211_process_wdev_events()
1062 !ev->dc.locally_generated); in cfg80211_process_wdev_events()
1065 __cfg80211_ibss_joined(wdev->netdev, ev->ij.bssid, in cfg80211_process_wdev_events()
1066 ev->ij.channel); in cfg80211_process_wdev_events()
1069 __cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev); in cfg80211_process_wdev_events()
1072 __cfg80211_port_authorized(wdev, ev->pa.bssid, in cfg80211_process_wdev_events()
1073 ev->pa.td_bitmap, in cfg80211_process_wdev_events()
1074 ev->pa.td_bitmap_len); in cfg80211_process_wdev_events()
1081 spin_lock_irqsave(&wdev->event_lock, flags); in cfg80211_process_wdev_events()
1083 spin_unlock_irqrestore(&wdev->event_lock, flags); in cfg80211_process_wdev_events()
1090 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_process_rdev_events()
1092 list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) in cfg80211_process_rdev_events()
1101 enum nl80211_iftype otype = dev->ieee80211_ptr->iftype; in cfg80211_change_iface()
1103 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_change_iface()
1105 /* don't support changing VLANs, you just re-create them */ in cfg80211_change_iface()
1107 return -EOPNOTSUPP; in cfg80211_change_iface()
1112 return -EOPNOTSUPP; in cfg80211_change_iface()
1114 if (!rdev->ops->change_virtual_intf || in cfg80211_change_iface()
1115 !(rdev->wiphy.interface_modes & (1 << ntype))) in cfg80211_change_iface()
1116 return -EOPNOTSUPP; in cfg80211_change_iface()
1124 return -EBUSY; in cfg80211_change_iface()
1126 dev->ieee80211_ptr->use_4addr = false; in cfg80211_change_iface()
1127 wdev_lock(dev->ieee80211_ptr); in cfg80211_change_iface()
1129 wdev_unlock(dev->ieee80211_ptr); in cfg80211_change_iface()
1134 cfg80211_stop_ap(rdev, dev, -1, true); in cfg80211_change_iface()
1141 wdev_lock(dev->ieee80211_ptr); in cfg80211_change_iface()
1144 wdev_unlock(dev->ieee80211_ptr); in cfg80211_change_iface()
1157 cfg80211_mlme_purge_registrations(dev->ieee80211_ptr); in cfg80211_change_iface()
1159 memset(&dev->ieee80211_ptr->u, 0, in cfg80211_change_iface()
1160 sizeof(dev->ieee80211_ptr->u)); in cfg80211_change_iface()
1161 memset(&dev->ieee80211_ptr->links, 0, in cfg80211_change_iface()
1162 sizeof(dev->ieee80211_ptr->links)); in cfg80211_change_iface()
1167 WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype); in cfg80211_change_iface()
1169 if (!err && params && params->use_4addr != -1) in cfg80211_change_iface()
1170 dev->ieee80211_ptr->use_4addr = params->use_4addr; in cfg80211_change_iface()
1173 dev->priv_flags &= ~IFF_DONT_BRIDGE; in cfg80211_change_iface()
1176 if (dev->ieee80211_ptr->use_4addr) in cfg80211_change_iface()
1182 dev->priv_flags |= IFF_DONT_BRIDGE; in cfg80211_change_iface()
1207 cfg80211_update_iface_num(rdev, otype, -1); in cfg80211_change_iface()
1218 if (WARN_ON_ONCE(rate->mcs >= 32)) in cfg80211_calculate_bitrate_ht()
1221 modulation = rate->mcs & 7; in cfg80211_calculate_bitrate_ht()
1222 streams = (rate->mcs >> 3) + 1; in cfg80211_calculate_bitrate_ht()
1224 bitrate = (rate->bw == RATE_INFO_BW_40) ? 13500000 : 6500000; in cfg80211_calculate_bitrate_ht()
1235 if (rate->flags & RATE_INFO_FLAGS_SHORT_GI) in cfg80211_calculate_bitrate_ht()
1273 /* LP-SC PHY */ in cfg80211_calculate_bitrate_dmg()
1283 if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate))) in cfg80211_calculate_bitrate_dmg()
1286 return __mcs2bitrate[rate->mcs]; in cfg80211_calculate_bitrate_dmg()
1292 [6 - 6] = 26950, /* MCS 9.1 : 2695.0 mbps */ in cfg80211_calculate_bitrate_extended_sc_dmg()
1293 [7 - 6] = 50050, /* MCS 12.1 */ in cfg80211_calculate_bitrate_extended_sc_dmg()
1294 [8 - 6] = 53900, in cfg80211_calculate_bitrate_extended_sc_dmg()
1295 [9 - 6] = 57750, in cfg80211_calculate_bitrate_extended_sc_dmg()
1296 [10 - 6] = 63900, in cfg80211_calculate_bitrate_extended_sc_dmg()
1297 [11 - 6] = 75075, in cfg80211_calculate_bitrate_extended_sc_dmg()
1298 [12 - 6] = 80850, in cfg80211_calculate_bitrate_extended_sc_dmg()
1302 if (WARN_ON_ONCE(rate->mcs < 6 || rate->mcs > 12)) in cfg80211_calculate_bitrate_extended_sc_dmg()
1305 return __mcs2bitrate[rate->mcs - 6]; in cfg80211_calculate_bitrate_extended_sc_dmg()
1336 if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate))) in cfg80211_calculate_bitrate_edmg()
1339 return __mcs2bitrate[rate->mcs] * rate->n_bonded_ch; in cfg80211_calculate_bitrate_edmg()
1402 if (rate->mcs > 11) in cfg80211_calculate_bitrate_vht()
1405 switch (rate->bw) { in cfg80211_calculate_bitrate_vht()
1423 bitrate = base[idx][rate->mcs]; in cfg80211_calculate_bitrate_vht()
1424 bitrate *= rate->nss; in cfg80211_calculate_bitrate_vht()
1426 if (rate->flags & RATE_INFO_FLAGS_SHORT_GI) in cfg80211_calculate_bitrate_vht()
1433 rate->bw, rate->mcs, rate->nss); in cfg80211_calculate_bitrate_vht()
1466 if (WARN_ON_ONCE(rate->mcs > 13)) in cfg80211_calculate_bitrate_he()
1469 if (WARN_ON_ONCE(rate->he_gi > NL80211_RATE_INFO_HE_GI_3_2)) in cfg80211_calculate_bitrate_he()
1471 if (WARN_ON_ONCE(rate->he_ru_alloc > in cfg80211_calculate_bitrate_he()
1474 if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8)) in cfg80211_calculate_bitrate_he()
1477 if (rate->bw == RATE_INFO_BW_160) in cfg80211_calculate_bitrate_he()
1478 result = rates_160M[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1479 else if (rate->bw == RATE_INFO_BW_80 || in cfg80211_calculate_bitrate_he()
1480 (rate->bw == RATE_INFO_BW_HE_RU && in cfg80211_calculate_bitrate_he()
1481 rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_996)) in cfg80211_calculate_bitrate_he()
1482 result = rates_969[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1483 else if (rate->bw == RATE_INFO_BW_40 || in cfg80211_calculate_bitrate_he()
1484 (rate->bw == RATE_INFO_BW_HE_RU && in cfg80211_calculate_bitrate_he()
1485 rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_484)) in cfg80211_calculate_bitrate_he()
1486 result = rates_484[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1487 else if (rate->bw == RATE_INFO_BW_20 || in cfg80211_calculate_bitrate_he()
1488 (rate->bw == RATE_INFO_BW_HE_RU && in cfg80211_calculate_bitrate_he()
1489 rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_242)) in cfg80211_calculate_bitrate_he()
1490 result = rates_242[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1491 else if (rate->bw == RATE_INFO_BW_HE_RU && in cfg80211_calculate_bitrate_he()
1492 rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_106) in cfg80211_calculate_bitrate_he()
1493 result = rates_106[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1494 else if (rate->bw == RATE_INFO_BW_HE_RU && in cfg80211_calculate_bitrate_he()
1495 rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_52) in cfg80211_calculate_bitrate_he()
1496 result = rates_52[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1497 else if (rate->bw == RATE_INFO_BW_HE_RU && in cfg80211_calculate_bitrate_he()
1498 rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_26) in cfg80211_calculate_bitrate_he()
1499 result = rates_26[rate->he_gi]; in cfg80211_calculate_bitrate_he()
1502 rate->bw, rate->he_ru_alloc); in cfg80211_calculate_bitrate_he()
1509 do_div(tmp, mcs_divisors[rate->mcs]); in cfg80211_calculate_bitrate_he()
1513 result = (result * rate->nss) / 8; in cfg80211_calculate_bitrate_he()
1514 if (rate->he_dcm) in cfg80211_calculate_bitrate_he()
1550 if (WARN_ON_ONCE(rate->mcs > 15)) in cfg80211_calculate_bitrate_eht()
1552 if (WARN_ON_ONCE(rate->eht_gi > NL80211_RATE_INFO_EHT_GI_3_2)) in cfg80211_calculate_bitrate_eht()
1554 if (WARN_ON_ONCE(rate->eht_ru_alloc > in cfg80211_calculate_bitrate_eht()
1557 if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8)) in cfg80211_calculate_bitrate_eht()
1561 if (rate->mcs == 14) { in cfg80211_calculate_bitrate_eht()
1562 if ((rate->bw != RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1563 rate->bw != RATE_INFO_BW_80 && in cfg80211_calculate_bitrate_eht()
1564 rate->bw != RATE_INFO_BW_160 && in cfg80211_calculate_bitrate_eht()
1565 rate->bw != RATE_INFO_BW_320) || in cfg80211_calculate_bitrate_eht()
1566 (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1567 rate->eht_ru_alloc != NL80211_RATE_INFO_EHT_RU_ALLOC_996 && in cfg80211_calculate_bitrate_eht()
1568 rate->eht_ru_alloc != NL80211_RATE_INFO_EHT_RU_ALLOC_2x996 && in cfg80211_calculate_bitrate_eht()
1569 rate->eht_ru_alloc != NL80211_RATE_INFO_EHT_RU_ALLOC_4x996)) { in cfg80211_calculate_bitrate_eht()
1571 rate->bw, rate->eht_ru_alloc); in cfg80211_calculate_bitrate_eht()
1576 if (rate->bw == RATE_INFO_BW_320 || in cfg80211_calculate_bitrate_eht()
1577 (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1578 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_4x996)) in cfg80211_calculate_bitrate_eht()
1579 result = 4 * rates_996[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1580 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1581 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484) in cfg80211_calculate_bitrate_eht()
1582 result = 3 * rates_996[rate->eht_gi] + rates_484[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1583 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1584 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_3x996) in cfg80211_calculate_bitrate_eht()
1585 result = 3 * rates_996[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1586 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1587 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484) in cfg80211_calculate_bitrate_eht()
1588 result = 2 * rates_996[rate->eht_gi] + rates_484[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1589 else if (rate->bw == RATE_INFO_BW_160 || in cfg80211_calculate_bitrate_eht()
1590 (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1591 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_2x996)) in cfg80211_calculate_bitrate_eht()
1592 result = 2 * rates_996[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1593 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1594 rate->eht_ru_alloc == in cfg80211_calculate_bitrate_eht()
1596 result = rates_996[rate->eht_gi] + rates_484[rate->eht_gi] in cfg80211_calculate_bitrate_eht()
1597 + rates_242[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1598 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1599 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_996P484) in cfg80211_calculate_bitrate_eht()
1600 result = rates_996[rate->eht_gi] + rates_484[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1601 else if (rate->bw == RATE_INFO_BW_80 || in cfg80211_calculate_bitrate_eht()
1602 (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1603 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_996)) in cfg80211_calculate_bitrate_eht()
1604 result = rates_996[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1605 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1606 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_484P242) in cfg80211_calculate_bitrate_eht()
1607 result = rates_484[rate->eht_gi] + rates_242[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1608 else if (rate->bw == RATE_INFO_BW_40 || in cfg80211_calculate_bitrate_eht()
1609 (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1610 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_484)) in cfg80211_calculate_bitrate_eht()
1611 result = rates_484[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1612 else if (rate->bw == RATE_INFO_BW_20 || in cfg80211_calculate_bitrate_eht()
1613 (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1614 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_242)) in cfg80211_calculate_bitrate_eht()
1615 result = rates_242[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1616 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1617 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_106P26) in cfg80211_calculate_bitrate_eht()
1618 result = rates_106[rate->eht_gi] + rates_26[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1619 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1620 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_106) in cfg80211_calculate_bitrate_eht()
1621 result = rates_106[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1622 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1623 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_52P26) in cfg80211_calculate_bitrate_eht()
1624 result = rates_52[rate->eht_gi] + rates_26[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1625 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1626 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_52) in cfg80211_calculate_bitrate_eht()
1627 result = rates_52[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1628 else if (rate->bw == RATE_INFO_BW_EHT_RU && in cfg80211_calculate_bitrate_eht()
1629 rate->eht_ru_alloc == NL80211_RATE_INFO_EHT_RU_ALLOC_26) in cfg80211_calculate_bitrate_eht()
1630 result = rates_26[rate->eht_gi]; in cfg80211_calculate_bitrate_eht()
1633 rate->bw, rate->eht_ru_alloc); in cfg80211_calculate_bitrate_eht()
1640 do_div(tmp, mcs_divisors[rate->mcs]); in cfg80211_calculate_bitrate_eht()
1643 tmp *= rate->nss; in cfg80211_calculate_bitrate_eht()
1717 if (rate->mcs >= 11) in cfg80211_calculate_bitrate_s1g()
1720 switch (rate->bw) { in cfg80211_calculate_bitrate_s1g()
1746 bitrate = base[idx][rate->mcs]; in cfg80211_calculate_bitrate_s1g()
1747 bitrate *= rate->nss; in cfg80211_calculate_bitrate_s1g()
1749 if (rate->flags & RATE_INFO_FLAGS_SHORT_GI) in cfg80211_calculate_bitrate_s1g()
1755 rate->bw, rate->mcs, rate->nss); in cfg80211_calculate_bitrate_s1g()
1761 if (rate->flags & RATE_INFO_FLAGS_MCS) in cfg80211_calculate_bitrate()
1763 if (rate->flags & RATE_INFO_FLAGS_DMG) in cfg80211_calculate_bitrate()
1765 if (rate->flags & RATE_INFO_FLAGS_EXTENDED_SC_DMG) in cfg80211_calculate_bitrate()
1767 if (rate->flags & RATE_INFO_FLAGS_EDMG) in cfg80211_calculate_bitrate()
1769 if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) in cfg80211_calculate_bitrate()
1771 if (rate->flags & RATE_INFO_FLAGS_HE_MCS) in cfg80211_calculate_bitrate()
1773 if (rate->flags & RATE_INFO_FLAGS_EHT_MCS) in cfg80211_calculate_bitrate()
1775 if (rate->flags & RATE_INFO_FLAGS_S1G_MCS) in cfg80211_calculate_bitrate()
1778 return rate->legacy; in cfg80211_calculate_bitrate()
1797 return -EILSEQ; in cfg80211_get_p2p_attr()
1800 return -EILSEQ; in cfg80211_get_p2p_attr()
1815 iedatalen -= 4; in cfg80211_get_p2p_attr()
1825 bufsize -= min(bufsize, copy); in cfg80211_get_p2p_attr()
1833 attr_remaining -= copy; in cfg80211_get_p2p_attr()
1837 iedatalen -= copy; in cfg80211_get_p2p_attr()
1845 return -EILSEQ; in cfg80211_get_p2p_attr()
1848 iedatalen -= 3; in cfg80211_get_p2p_attr()
1858 bufsize -= min(bufsize, copy); in cfg80211_get_p2p_attr()
1866 iedatalen -= copy; in cfg80211_get_p2p_attr()
1867 attr_remaining = attr_len - copy; in cfg80211_get_p2p_attr()
1871 len -= ies[1] + 2; in cfg80211_get_p2p_attr()
1876 return -EILSEQ; in cfg80211_get_p2p_attr()
1878 return -ENOENT; in cfg80211_get_p2p_attr()
1887 if (WARN_ON(ids[n_ids - 1] == WLAN_EID_EXTENSION)) in ieee80211_id_in_list()
2006 u32 freq = chandef->center_freq1; in ieee80211_chandef_to_operating_class() local
2008 if (freq >= 2412 && freq <= 2472) { in ieee80211_chandef_to_operating_class()
2009 if (chandef->width > NL80211_CHAN_WIDTH_40) in ieee80211_chandef_to_operating_class()
2013 if (chandef->width == NL80211_CHAN_WIDTH_40) { in ieee80211_chandef_to_operating_class()
2014 if (freq > chandef->chan->center_freq) in ieee80211_chandef_to_operating_class()
2017 *op_class = 84; /* HT40- */ in ieee80211_chandef_to_operating_class()
2025 if (freq == 2484) { in ieee80211_chandef_to_operating_class()
2027 if (chandef->width != NL80211_CHAN_WIDTH_20_NOHT) in ieee80211_chandef_to_operating_class()
2034 switch (chandef->width) { in ieee80211_chandef_to_operating_class()
2053 if (freq >= 5180 && freq <= 5240) { in ieee80211_chandef_to_operating_class()
2056 } else if (chandef->width == NL80211_CHAN_WIDTH_40) { in ieee80211_chandef_to_operating_class()
2057 if (freq > chandef->chan->center_freq) in ieee80211_chandef_to_operating_class()
2069 if (freq >= 5260 && freq <= 5320) { in ieee80211_chandef_to_operating_class()
2072 } else if (chandef->width == NL80211_CHAN_WIDTH_40) { in ieee80211_chandef_to_operating_class()
2073 if (freq > chandef->chan->center_freq) in ieee80211_chandef_to_operating_class()
2085 if (freq >= 5500 && freq <= 5720) { in ieee80211_chandef_to_operating_class()
2088 } else if (chandef->width == NL80211_CHAN_WIDTH_40) { in ieee80211_chandef_to_operating_class()
2089 if (freq > chandef->chan->center_freq) in ieee80211_chandef_to_operating_class()
2101 if (freq >= 5745 && freq <= 5845) { in ieee80211_chandef_to_operating_class()
2104 } else if (chandef->width == NL80211_CHAN_WIDTH_40) { in ieee80211_chandef_to_operating_class()
2105 if (freq > chandef->chan->center_freq) in ieee80211_chandef_to_operating_class()
2109 } else if (freq <= 5805) { in ieee80211_chandef_to_operating_class()
2119 if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 6) { in ieee80211_chandef_to_operating_class()
2120 if (chandef->width >= NL80211_CHAN_WIDTH_40) in ieee80211_chandef_to_operating_class()
2134 switch (wdev->iftype) { in cfg80211_wdev_bi()
2137 WARN_ON(wdev->valid_links); in cfg80211_wdev_bi()
2138 return wdev->links[0].ap.beacon_interval; in cfg80211_wdev_bi()
2140 return wdev->u.mesh.beacon_interval; in cfg80211_wdev_bi()
2142 return wdev->u.ibss.beacon_interval; in cfg80211_wdev_bi()
2159 list_for_each_entry(wdev, &wiphy->wdev_list, list) { in cfg80211_calculate_bi_data()
2163 if (wdev->valid_links) in cfg80211_calculate_bi_data()
2194 * This is just a basic pre-condition check; if interface combinations in cfg80211_validate_beacon_int()
2202 return -EINVAL; in cfg80211_validate_beacon_int()
2228 * cfg80211 already - the only thing not would appear to be any new in cfg80211_iter_combinations()
2231 cfg80211_calculate_bi_data(wiphy, params->new_beacon_int, in cfg80211_iter_combinations()
2234 if (params->radar_detect) { in cfg80211_iter_combinations()
2238 region = regdom->dfs_region; in cfg80211_iter_combinations()
2243 num_interfaces += params->iftype_num[iftype]; in cfg80211_iter_combinations()
2244 if (params->iftype_num[iftype] > 0 && in cfg80211_iter_combinations()
2249 for (i = 0; i < wiphy->n_iface_combinations; i++) { in cfg80211_iter_combinations()
2254 c = &wiphy->iface_combinations[i]; in cfg80211_iter_combinations()
2256 if (num_interfaces > c->max_interfaces) in cfg80211_iter_combinations()
2258 if (params->num_different_channels > c->num_different_channels) in cfg80211_iter_combinations()
2261 limits = kmemdup(c->limits, sizeof(limits[0]) * c->n_limits, in cfg80211_iter_combinations()
2264 return -ENOMEM; in cfg80211_iter_combinations()
2269 for (j = 0; j < c->n_limits; j++) { in cfg80211_iter_combinations()
2273 if (limits[j].max < params->iftype_num[iftype]) in cfg80211_iter_combinations()
2275 limits[j].max -= params->iftype_num[iftype]; in cfg80211_iter_combinations()
2279 if (params->radar_detect != in cfg80211_iter_combinations()
2280 (c->radar_detect_widths & params->radar_detect)) in cfg80211_iter_combinations()
2283 if (params->radar_detect && c->radar_detect_regions && in cfg80211_iter_combinations()
2284 !(c->radar_detect_regions & BIT(region))) in cfg80211_iter_combinations()
2296 if (c->beacon_int_min_gcd && in cfg80211_iter_combinations()
2297 beacon_int_gcd < c->beacon_int_min_gcd) in cfg80211_iter_combinations()
2299 if (!c->beacon_int_min_gcd && beacon_int_different) in cfg80211_iter_combinations()
2334 return -EBUSY; in cfg80211_check_combinations()
2347 return -EINVAL; in ieee80211_get_ratemask()
2350 return -EINVAL; in ieee80211_get_ratemask()
2358 for (j = 0; j < sband->n_bitrates; j++) { in ieee80211_get_ratemask()
2359 if (sband->bitrates[j].bitrate == rate) { in ieee80211_get_ratemask()
2366 return -EINVAL; in ieee80211_get_ratemask()
2371 * didn't accept a 0-length rates array nor allowed in ieee80211_get_ratemask()
2384 if (wiphy->bands[band]) in ieee80211_get_num_supported_channels()
2385 n_channels += wiphy->bands[band]->n_channels; in ieee80211_get_num_supported_channels()
2397 wdev = dev->ieee80211_ptr; in cfg80211_get_station()
2399 return -EOPNOTSUPP; in cfg80211_get_station()
2401 rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_get_station()
2402 if (!rdev->ops->get_station) in cfg80211_get_station()
2403 return -EOPNOTSUPP; in cfg80211_get_station()
2418 kfree(f->serv_spec_info); in cfg80211_free_nan_func()
2419 kfree(f->srf_bf); in cfg80211_free_nan_func()
2420 kfree(f->srf_macs); in cfg80211_free_nan_func()
2421 for (i = 0; i < f->num_rx_filters; i++) in cfg80211_free_nan_func()
2422 kfree(f->rx_filters[i].filter); in cfg80211_free_nan_func()
2424 for (i = 0; i < f->num_tx_filters; i++) in cfg80211_free_nan_func()
2425 kfree(f->tx_filters[i].filter); in cfg80211_free_nan_func()
2427 kfree(f->rx_filters); in cfg80211_free_nan_func()
2428 kfree(f->tx_filters); in cfg80211_free_nan_func()
2438 start_freq_khz = center_freq_khz - (bw_khz / 2); in cfg80211_does_bw_fit_range()
2441 if (start_freq_khz >= freq_range->start_freq_khz && in cfg80211_does_bw_fit_range()
2442 end_freq_khz <= freq_range->end_freq_khz) in cfg80211_does_bw_fit_range()
2450 sinfo->pertid = kcalloc(IEEE80211_NUM_TIDS + 1, in cfg80211_sinfo_alloc_tid_stats()
2451 sizeof(*(sinfo->pertid)), in cfg80211_sinfo_alloc_tid_stats()
2453 if (!sinfo->pertid) in cfg80211_sinfo_alloc_tid_stats()
2454 return -ENOMEM; in cfg80211_sinfo_alloc_tid_stats()
2461 /* Ethernet-II snap header (RFC1042 for most EtherTypes) */
2466 /* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
2496 * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ in cfg80211_send_layer2_update()
2498 eth_broadcast_addr(msg->da); in cfg80211_send_layer2_update()
2499 ether_addr_copy(msg->sa, addr); in cfg80211_send_layer2_update()
2500 msg->len = htons(6); in cfg80211_send_layer2_update()
2501 msg->dsap = 0; in cfg80211_send_layer2_update()
2502 msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ in cfg80211_send_layer2_update()
2503 msg->control = 0xaf; /* XID response lsb.1111F101. in cfg80211_send_layer2_update()
2505 msg->xid_info[0] = 0x81; /* XID format identifier */ in cfg80211_send_layer2_update()
2506 msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ in cfg80211_send_layer2_update()
2507 msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ in cfg80211_send_layer2_update()
2509 skb->dev = dev; in cfg80211_send_layer2_update()
2510 skb->protocol = eth_type_trans(skb, dev); in cfg80211_send_layer2_update()
2511 memset(skb->cb, 0, sizeof(skb->cb)); in cfg80211_send_layer2_update()
2521 u16 map = le16_to_cpu(cap->supp_mcs.rx_mcs_map); in ieee80211_get_vht_max_nss()
2540 for (i = 7; i >= 0; i--) { in ieee80211_get_vht_max_nss()
2553 if (!(cap->supp_mcs.tx_mcs_map & in ieee80211_get_vht_max_nss()
2557 ext_nss_bw = le32_get_bits(cap->vht_cap_info, in ieee80211_get_vht_max_nss()
2559 supp_width = le32_get_bits(cap->vht_cap_info, in ieee80211_get_vht_max_nss()
2575 * Cover all the special cases according to IEEE 802.11-2016 in ieee80211_get_vht_max_nss()
2576 * Table 9-250. All other cases are either factor of 1 or not in ieee80211_get_vht_max_nss()
2632 return wiphy->flags & WIPHY_FLAG_4ADDR_AP; in cfg80211_iftype_allowed()
2633 return wiphy->interface_modes & BIT(iftype); in cfg80211_iftype_allowed()
2635 if (!(wiphy->software_iftypes & BIT(iftype)) && is_vlan) in cfg80211_iftype_allowed()
2636 return wiphy->flags & WIPHY_FLAG_4ADDR_AP; in cfg80211_iftype_allowed()
2637 return wiphy->software_iftypes & BIT(iftype); in cfg80211_iftype_allowed()
2648 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); in cfg80211_remove_link()
2652 switch (wdev->iftype) { in cfg80211_remove_link()
2655 __cfg80211_stop_ap(rdev, wdev->netdev, link_id, true); in cfg80211_remove_link()
2658 /* per-link not relevant */ in cfg80211_remove_link()
2662 wdev->valid_links &= ~BIT(link_id); in cfg80211_remove_link()
2666 eth_zero_addr(wdev->links[link_id].addr); in cfg80211_remove_link()
2677 if (wdev->iftype != NL80211_IFTYPE_AP) in cfg80211_remove_links()
2681 if (wdev->valid_links) { in cfg80211_remove_links()
2701 for (i = 0; i < wiphy->num_iftype_ext_capab; i++) { in cfg80211_get_iftype_ext_capa()
2702 if (wiphy->iftype_ext_capab[i].iftype == type) in cfg80211_get_iftype_ext_capa()
2703 return &wiphy->iftype_ext_capab[i]; in cfg80211_get_iftype_ext_capa()