1 /*-
2 * Copyright (c) 2020-2025 The FreeBSD Foundation
3 * Copyright (c) 2020-2025 Bjoern A. Zeeb
4 *
5 * This software was developed by Björn Zeeb under sponsorship from
6 * the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #ifndef _LINUXKPI_NET_MAC80211_H
31 #define _LINUXKPI_NET_MAC80211_H
32
33 #include <sys/types.h>
34
35 #include <asm/atomic64.h>
36 #include <linux/bitops.h>
37 #include <linux/bitfield.h>
38 #include <linux/etherdevice.h>
39 #include <linux/ethtool.h>
40 #include <linux/netdevice.h>
41 #include <linux/skbuff.h>
42 #include <linux/workqueue.h>
43 #include <linux/dcache.h>
44 #include <linux/ieee80211.h>
45 #include <net/cfg80211.h>
46 #include <net/if_inet6.h>
47
48 #define ARPHRD_IEEE80211_RADIOTAP __LINE__ /* XXX TODO brcmfmac */
49
50 #define WLAN_OUI_MICROSOFT (0x0050F2)
51 #define WLAN_OUI_TYPE_MICROSOFT_WPA (1)
52 #define WLAN_OUI_TYPE_MICROSOFT_TPC (8)
53 #define WLAN_OUI_TYPE_WFA_P2P (9)
54 #define WLAN_OUI_WFA (0x506F9A)
55
56 #define IEEE80211_LINK_UNSPECIFIED 0x0f
57
58 /* hw->conf.flags */
59 enum ieee80211_hw_conf_flags {
60 IEEE80211_CONF_IDLE = BIT(0),
61 IEEE80211_CONF_PS = BIT(1),
62 IEEE80211_CONF_MONITOR = BIT(2),
63 IEEE80211_CONF_OFFCHANNEL = BIT(3),
64 };
65
66 /* (*ops->config()) */
67 enum ieee80211_hw_conf_changed_flags {
68 IEEE80211_CONF_CHANGE_CHANNEL = BIT(0),
69 IEEE80211_CONF_CHANGE_IDLE = BIT(1),
70 IEEE80211_CONF_CHANGE_PS = BIT(2),
71 IEEE80211_CONF_CHANGE_MONITOR = BIT(3),
72 IEEE80211_CONF_CHANGE_POWER = BIT(4),
73 };
74
75 #define CFG80211_TESTMODE_CMD(_x) /* XXX TODO */
76 #define CFG80211_TESTMODE_DUMP(_x) /* XXX TODO */
77
78 #define FCS_LEN 4
79
80 /* ops.configure_filter() */
81 enum mcast_filter_flags {
82 FIF_ALLMULTI = BIT(0),
83 FIF_PROBE_REQ = BIT(1),
84 FIF_BCN_PRBRESP_PROMISC = BIT(2),
85 FIF_FCSFAIL = BIT(3),
86 FIF_OTHER_BSS = BIT(4),
87 FIF_PSPOLL = BIT(5),
88 FIF_CONTROL = BIT(6),
89 FIF_MCAST_ACTION = BIT(7),
90
91 /* Must stay last. */
92 FIF_FLAGS_MASK = BIT(8)-1,
93 };
94
95 enum ieee80211_bss_changed {
96 BSS_CHANGED_ARP_FILTER = BIT(0),
97 BSS_CHANGED_ASSOC = BIT(1),
98 BSS_CHANGED_BANDWIDTH = BIT(2),
99 BSS_CHANGED_BEACON = BIT(3),
100 BSS_CHANGED_BEACON_ENABLED = BIT(4),
101 BSS_CHANGED_BEACON_INFO = BIT(5),
102 BSS_CHANGED_BEACON_INT = BIT(6),
103 BSS_CHANGED_BSSID = BIT(7),
104 BSS_CHANGED_CQM = BIT(8),
105 BSS_CHANGED_ERP_CTS_PROT = BIT(9),
106 BSS_CHANGED_ERP_SLOT = BIT(10),
107 BSS_CHANGED_FTM_RESPONDER = BIT(11),
108 BSS_CHANGED_HT = BIT(12),
109 BSS_CHANGED_IDLE = BIT(13),
110 BSS_CHANGED_MU_GROUPS = BIT(14),
111 BSS_CHANGED_P2P_PS = BIT(15),
112 BSS_CHANGED_PS = BIT(16),
113 BSS_CHANGED_QOS = BIT(17),
114 BSS_CHANGED_TXPOWER = BIT(18),
115 BSS_CHANGED_HE_BSS_COLOR = BIT(19),
116 BSS_CHANGED_AP_PROBE_RESP = BIT(20),
117 BSS_CHANGED_BASIC_RATES = BIT(21),
118 BSS_CHANGED_ERP_PREAMBLE = BIT(22),
119 BSS_CHANGED_IBSS = BIT(23),
120 BSS_CHANGED_MCAST_RATE = BIT(24),
121 BSS_CHANGED_SSID = BIT(25),
122 BSS_CHANGED_FILS_DISCOVERY = BIT(26),
123 BSS_CHANGED_HE_OBSS_PD = BIT(27),
124 BSS_CHANGED_TWT = BIT(28),
125 BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30),
126 BSS_CHANGED_EHT_PUNCTURING = BIT(31),
127 BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(32),
128 BSS_CHANGED_MLD_TTLM = BIT_ULL(33),
129 BSS_CHANGED_TPE = BIT_ULL(34),
130 };
131
132 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
133 #define WLAN_CIPHER_SUITE_OUI(_oui, _x) (((_oui) << 8) | ((_x) & 0xff))
134
135 /* 802.11 Table 9-131 Cipher suite selectors. */
136 /* 802.1x suite B 11 */
137 #define WLAN_CIPHER_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
138 /* Use group 0 */
139 #define WLAN_CIPHER_SUITE_WEP40 WLAN_CIPHER_SUITE(1)
140 #define WLAN_CIPHER_SUITE_TKIP WLAN_CIPHER_SUITE(2)
141 /* Reserved 3 */
142 #define WLAN_CIPHER_SUITE_CCMP WLAN_CIPHER_SUITE(4) /* CCMP-128 */
143 #define WLAN_CIPHER_SUITE_WEP104 WLAN_CIPHER_SUITE(5)
144 #define WLAN_CIPHER_SUITE_AES_CMAC WLAN_CIPHER_SUITE(6) /* BIP-CMAC-128 */
145 /* Group addressed traffic not allowed 7 */
146 #define WLAN_CIPHER_SUITE_GCMP WLAN_CIPHER_SUITE(8)
147 #define WLAN_CIPHER_SUITE_GCMP_256 WLAN_CIPHER_SUITE(9)
148 #define WLAN_CIPHER_SUITE_CCMP_256 WLAN_CIPHER_SUITE(10)
149 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 WLAN_CIPHER_SUITE(11)
150 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 WLAN_CIPHER_SUITE(12)
151 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 WLAN_CIPHER_SUITE(13)
152 /* Reserved 14-255 */
153
154 /* See ISO/IEC JTC 1 N 9880 Table 11 */
155 #define WLAN_CIPHER_SUITE_SMS4 WLAN_CIPHER_SUITE_OUI(0x001472, 1)
156
157
158 /* 802.11 Table 9-133 AKM suite selectors. */
159 #define WLAN_AKM_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
160 /* Reserved 0 */
161 #define WLAN_AKM_SUITE_8021X WLAN_AKM_SUITE(1)
162 #define WLAN_AKM_SUITE_PSK WLAN_AKM_SUITE(2)
163 #define WLAN_AKM_SUITE_FT_8021X WLAN_AKM_SUITE(3)
164 #define WLAN_AKM_SUITE_FT_PSK WLAN_AKM_SUITE(4)
165 #define WLAN_AKM_SUITE_8021X_SHA256 WLAN_AKM_SUITE(5)
166 #define WLAN_AKM_SUITE_PSK_SHA256 WLAN_AKM_SUITE(6)
167 /* TDLS 7 */
168 #define WLAN_AKM_SUITE_SAE WLAN_AKM_SUITE(8)
169 #define WLAN_AKM_SUITE_FT_OVER_SAE WLAN_AKM_SUITE(9)
170 /* AP peer key 10 */
171 /* 802.1x suite B 11 */
172 /* 802.1x suite B 384 12 */
173 /* FTo802.1x 384 13 */
174 /* Reserved 14-255 */
175 /* Apparently 11ax defines more. Seen (19,20) mentioned. */
176
177 #define TKIP_PN_TO_IV16(_x) ((uint16_t)(_x & 0xffff))
178 #define TKIP_PN_TO_IV32(_x) ((uint32_t)((_x >> 16) & 0xffffffff))
179
180 enum ieee80211_neg_ttlm_res {
181 NEG_TTLM_RES_ACCEPT,
182 NEG_TTLM_RES_REJECT,
183 };
184
185 #define IEEE80211_TTLM_NUM_TIDS 8
186 struct ieee80211_neg_ttlm {
187 uint16_t downlink[IEEE80211_TTLM_NUM_TIDS];
188 uint16_t uplink[IEEE80211_TTLM_NUM_TIDS];
189 };
190
191 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */
192 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x3
193 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
194 #define IEEE80211_HT_AMPDU_PARM_DENSITY (0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT)
195
196 struct ieee80211_sta;
197
198 struct ieee80211_ampdu_params {
199 struct ieee80211_sta *sta;
200 enum ieee80211_ampdu_mlme_action action;
201 uint16_t buf_size;
202 uint16_t timeout;
203 uint16_t ssn;
204 uint8_t tid;
205 bool amsdu;
206 };
207
208 struct ieee80211_bar {
209 /* TODO FIXME */
210 int control, start_seq_num;
211 uint8_t *ra;
212 uint16_t frame_control;
213 };
214
215 struct ieee80211_mutable_offsets {
216 /* TODO FIXME */
217 uint16_t tim_offset;
218 uint16_t cntdwn_counter_offs[2];
219
220 int mbssid_off;
221 };
222
223 struct mac80211_fils_discovery {
224 uint32_t max_interval;
225 };
226
227 struct ieee80211_chanctx_conf {
228 struct cfg80211_chan_def def;
229 struct cfg80211_chan_def min_def;
230 struct cfg80211_chan_def ap;
231
232 uint8_t rx_chains_dynamic;
233 uint8_t rx_chains_static;
234 bool radar_enabled;
235
236 /* Must stay last. */
237 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
238 };
239
240 struct ieee80211_rate_status {
241 struct rate_info rate_idx;
242 uint8_t try_count;
243 };
244
245 struct ieee80211_ema_beacons {
246 uint8_t cnt;
247 struct {
248 struct sk_buff *skb;
249 struct ieee80211_mutable_offsets offs;
250 } bcn[0];
251 };
252
253 struct ieee80211_chanreq {
254 struct cfg80211_chan_def oper;
255 };
256
257 #define WLAN_MEMBERSHIP_LEN (8)
258 #define WLAN_USER_POSITION_LEN (16)
259
260 /*
261 * 802.11ac-2013, 8.4.2.164 VHT Transmit Power Envelope element
262 * 802.11-???? ?
263 */
264 struct ieee80211_parsed_tpe_eirp {
265 int8_t power[5];
266 uint8_t count;
267 bool valid;
268 };
269 struct ieee80211_parsed_tpe_psd {
270 int8_t power[16];
271 uint8_t count;
272 bool valid;
273 };
274 struct ieee80211_parsed_tpe {
275 /* We see access to [0] so assume at least 2. */
276 struct ieee80211_parsed_tpe_eirp max_local[2];
277 struct ieee80211_parsed_tpe_eirp max_reg_client[2];
278 struct ieee80211_parsed_tpe_psd psd_local[2];
279 struct ieee80211_parsed_tpe_psd psd_reg_client[2];
280 };
281
282 struct ieee80211_bss_conf {
283 /* TODO FIXME */
284 struct ieee80211_vif *vif;
285 struct cfg80211_bss *bss;
286 const uint8_t *bssid;
287 uint8_t addr[ETH_ALEN];
288 uint8_t link_id;
289 uint8_t _pad0;
290 uint8_t transmitter_bssid[ETH_ALEN];
291 struct ieee80211_ftm_responder_params *ftmr_params;
292 struct ieee80211_p2p_noa_attr p2p_noa_attr;
293 struct ieee80211_chanreq chanreq;
294 __be32 arp_addr_list[1]; /* XXX TODO */
295 struct ieee80211_rate *beacon_rate;
296 struct {
297 uint8_t membership[WLAN_MEMBERSHIP_LEN];
298 uint8_t position[WLAN_USER_POSITION_LEN];
299 } mu_group;
300 struct {
301 uint32_t params;
302 /* single field struct? */
303 } he_oper;
304 struct cfg80211_he_bss_color he_bss_color;
305 struct ieee80211_he_obss_pd he_obss_pd;
306
307 bool ht_ldpc;
308 bool vht_ldpc;
309 bool he_ldpc;
310 bool vht_mu_beamformee;
311 bool vht_mu_beamformer;
312 bool vht_su_beamformee;
313 bool vht_su_beamformer;
314 bool he_mu_beamformer;
315 bool he_su_beamformee;
316 bool he_su_beamformer;
317 bool he_full_ul_mumimo;
318 bool eht_su_beamformee;
319 bool eht_su_beamformer;
320 bool eht_mu_beamformer;
321
322 uint16_t ht_operation_mode;
323 int arp_addr_cnt;
324 uint16_t eht_puncturing;
325
326 uint8_t dtim_period;
327 uint8_t sync_dtim_count;
328 uint8_t bss_param_ch_cnt_link_id;
329 bool qos;
330 bool twt_broadcast;
331 bool use_cts_prot;
332 bool use_short_preamble;
333 bool use_short_slot;
334 bool he_support;
335 bool eht_support;
336 bool csa_active;
337 bool mu_mimo_owner;
338 bool color_change_active;
339 uint32_t sync_device_ts;
340 uint64_t sync_tsf;
341 uint16_t beacon_int;
342 int16_t txpower;
343 uint32_t basic_rates;
344 int mcast_rate[NUM_NL80211_BANDS];
345 enum ieee80211_ap_reg_power power_type;
346 struct cfg80211_bitrate_mask beacon_tx_rate;
347 struct mac80211_fils_discovery fils_discovery;
348 struct ieee80211_chanctx_conf *chanctx_conf;
349 struct ieee80211_vif *mbssid_tx_vif;
350 struct ieee80211_parsed_tpe tpe;
351
352 int ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
353 int htc_trig_based_pkt_ext;
354 int multi_sta_back_32bit, nontransmitted;
355 int profile_periodicity;
356 int twt_requester, uora_exists, uora_ocw_range;
357 int assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
358 int twt_responder, unsol_bcast_probe_resp_interval;
359 };
360
361 struct ieee80211_channel_switch {
362 /* TODO FIXME */
363 int block_tx, count, delay, device_timestamp, timestamp;
364 uint8_t link_id;
365 struct cfg80211_chan_def chandef;
366 };
367
368 enum ieee80211_event_type {
369 BA_FRAME_TIMEOUT,
370 BAR_RX_EVENT,
371 MLME_EVENT,
372 RSSI_EVENT,
373 };
374
375 enum ieee80211_rssi_event_data {
376 RSSI_EVENT_LOW,
377 RSSI_EVENT_HIGH,
378 };
379
380 enum ieee80211_mlme_event_data {
381 ASSOC_EVENT,
382 AUTH_EVENT,
383 DEAUTH_RX_EVENT,
384 DEAUTH_TX_EVENT,
385 };
386
387 enum ieee80211_mlme_event_status {
388 MLME_DENIED,
389 MLME_TIMEOUT,
390 };
391
392 struct ieee80211_mlme_event {
393 enum ieee80211_mlme_event_data data;
394 enum ieee80211_mlme_event_status status;
395 int reason;
396 };
397
398 struct ieee80211_event {
399 /* TODO FIXME */
400 enum ieee80211_event_type type;
401 union {
402 struct {
403 int ssn;
404 struct ieee80211_sta *sta;
405 uint8_t tid;
406 } ba;
407 struct ieee80211_mlme_event mlme;
408 } u;
409 };
410
411 struct ieee80211_ftm_responder_params {
412 /* TODO FIXME */
413 uint8_t *lci;
414 uint8_t *civicloc;
415 int lci_len;
416 int civicloc_len;
417 };
418
419 struct ieee80211_conf {
420 int dynamic_ps_timeout;
421 int power_level;
422 uint32_t listen_interval;
423 bool radar_enabled;
424 enum ieee80211_hw_conf_flags flags;
425 struct cfg80211_chan_def chandef;
426 };
427
428 enum ieee80211_hw_flags {
429 IEEE80211_HW_AMPDU_AGGREGATION,
430 IEEE80211_HW_AP_LINK_PS,
431 IEEE80211_HW_BUFF_MMPDU_TXQ,
432 IEEE80211_HW_CHANCTX_STA_CSA,
433 IEEE80211_HW_CONNECTION_MONITOR,
434 IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
435 IEEE80211_HW_HAS_RATE_CONTROL,
436 IEEE80211_HW_MFP_CAPABLE,
437 IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
438 IEEE80211_HW_REPORTS_TX_ACK_STATUS,
439 IEEE80211_HW_RX_INCLUDES_FCS,
440 IEEE80211_HW_SIGNAL_DBM,
441 IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
442 IEEE80211_HW_SPECTRUM_MGMT,
443 IEEE80211_HW_STA_MMPDU_TXQ,
444 IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
445 IEEE80211_HW_SUPPORTS_CLONED_SKBS,
446 IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
447 IEEE80211_HW_SUPPORTS_MULTI_BSSID,
448 IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
449 IEEE80211_HW_SUPPORTS_PS,
450 IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
451 IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
452 IEEE80211_HW_SUPPORT_FAST_XMIT,
453 IEEE80211_HW_TDLS_WIDER_BW,
454 IEEE80211_HW_TIMING_BEACON_ONLY,
455 IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
456 IEEE80211_HW_TX_AMSDU,
457 IEEE80211_HW_TX_FRAG_LIST,
458 IEEE80211_HW_USES_RSS,
459 IEEE80211_HW_WANT_MONITOR_VIF,
460 IEEE80211_HW_SW_CRYPTO_CONTROL,
461 IEEE80211_HW_SUPPORTS_TX_FRAG,
462 IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
463 IEEE80211_HW_SUPPORTS_PER_STA_GTK,
464 IEEE80211_HW_REPORTS_LOW_ACK,
465 IEEE80211_HW_QUEUE_CONTROL,
466 IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
467 IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
468 IEEE80211_HW_SUPPORTS_RC_TABLE,
469 IEEE80211_HW_DETECTS_COLOR_COLLISION,
470 IEEE80211_HW_DISALLOW_PUNCTURING,
471 IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ,
472 IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN,
473 IEEE80211_HW_HANDLES_QUIET_CSA,
474 IEEE80211_HW_NO_VIRTUAL_MONITOR,
475
476 /* Keep last. */
477 NUM_IEEE80211_HW_FLAGS
478 };
479
480 struct ieee80211_hw {
481
482 struct wiphy *wiphy;
483
484 /* TODO FIXME */
485 int extra_tx_headroom, weight_multiplier;
486 int max_rate_tries, max_rates, max_report_rates;
487 const char *rate_control_algorithm;
488 struct {
489 uint16_t units_pos; /* radiotap "spec" is .. inconsistent. */
490 uint16_t accuracy;
491 } radiotap_timestamp;
492 size_t sta_data_size;
493 size_t vif_data_size;
494 size_t chanctx_data_size;
495 size_t txq_data_size;
496 uint16_t radiotap_mcs_details;
497 uint16_t radiotap_vht_details;
498 uint16_t queues;
499 uint16_t offchannel_tx_hw_queue;
500 uint16_t uapsd_max_sp_len;
501 uint16_t uapsd_queues;
502 uint16_t max_rx_aggregation_subframes;
503 uint16_t max_tx_aggregation_subframes;
504 uint16_t max_tx_fragments;
505 uint16_t max_listen_interval;
506 uint32_t extra_beacon_tailroom;
507 netdev_features_t netdev_features;
508 unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
509 struct ieee80211_conf conf;
510
511 #if 0 /* leave here for documentation purposes. This does NOT work. */
512 /* Must stay last. */
513 uint8_t priv[0] __aligned(CACHE_LINE_SIZE);
514 #else
515 void *priv;
516 #endif
517 };
518
519 enum ieee802111_key_flag {
520 IEEE80211_KEY_FLAG_GENERATE_IV = BIT(0),
521 IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(1),
522 IEEE80211_KEY_FLAG_PAIRWISE = BIT(2),
523 IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(3),
524 IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(4),
525 IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(5),
526 IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(6),
527 IEEE80211_KEY_FLAG_GENERATE_MMIE = BIT(7),
528 IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(8),
529 IEEE80211_KEY_FLAG_SPP_AMSDU = BIT(9),
530 };
531
532 #define IEEE80211_KEY_FLAG_BITS \
533 "\20\1GENERATE_IV\2GENERATE_MMIC\3PAIRWISE\4PUT_IV_SPACE" \
534 "\5PUT_MIC_SPACE\6SW_MGMT_TX\7GENERATE_IV_MGMT\10GENERATE_MMIE" \
535 "\11RESERVE_TAILROOM\12SPP_AMSDU"
536
537 struct ieee80211_key_conf {
538 #if defined(__FreeBSD__)
539 const struct ieee80211_key *_k; /* backpointer to net80211 */
540 #endif
541 atomic64_t tx_pn;
542 uint32_t cipher;
543 uint8_t icv_len; /* __unused nowadays? */
544 uint8_t iv_len;
545 uint8_t hw_key_idx; /* Set by drv. */
546 uint8_t keyidx;
547 uint16_t flags;
548 int8_t link_id; /* signed! */
549 uint8_t keylen;
550 uint8_t key[0]; /* Must stay last! */
551 };
552
553 struct ieee80211_key_seq {
554 /* TODO FIXME */
555 union {
556 struct {
557 uint8_t seq[IEEE80211_MAX_PN_LEN];
558 uint8_t seq_len;
559 } hw;
560 struct {
561 uint8_t pn[IEEE80211_CCMP_PN_LEN];
562 } ccmp;
563 struct {
564 uint8_t pn[IEEE80211_GCMP_PN_LEN];
565 } gcmp;
566 struct {
567 uint8_t pn[IEEE80211_CMAC_PN_LEN];
568 } aes_cmac;
569 struct {
570 uint8_t pn[IEEE80211_GMAC_PN_LEN];
571 } aes_gmac;
572 struct {
573 uint32_t iv32;
574 uint16_t iv16;
575 } tkip;
576 };
577 };
578
579
580 enum ieee80211_rx_status_flags {
581 RX_FLAG_ALLOW_SAME_PN = BIT(0),
582 RX_FLAG_AMPDU_DETAILS = BIT(1),
583 RX_FLAG_AMPDU_EOF_BIT = BIT(2),
584 RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(3),
585 RX_FLAG_DECRYPTED = BIT(4),
586 RX_FLAG_DUP_VALIDATED = BIT(5),
587 RX_FLAG_FAILED_FCS_CRC = BIT(6),
588 RX_FLAG_ICV_STRIPPED = BIT(7),
589 RX_FLAG_MACTIME = BIT(8) | BIT(9),
590 RX_FLAG_MACTIME_PLCP_START = 1 << 8,
591 RX_FLAG_MACTIME_START = 2 << 8,
592 RX_FLAG_MACTIME_END = 3 << 8,
593 RX_FLAG_MIC_STRIPPED = BIT(10),
594 RX_FLAG_MMIC_ERROR = BIT(11),
595 RX_FLAG_MMIC_STRIPPED = BIT(12),
596 RX_FLAG_NO_PSDU = BIT(13),
597 RX_FLAG_PN_VALIDATED = BIT(14),
598 RX_FLAG_RADIOTAP_HE = BIT(15),
599 RX_FLAG_RADIOTAP_HE_MU = BIT(16),
600 RX_FLAG_RADIOTAP_LSIG = BIT(17),
601 RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(18),
602 RX_FLAG_NO_SIGNAL_VAL = BIT(19),
603 RX_FLAG_IV_STRIPPED = BIT(20),
604 RX_FLAG_AMPDU_IS_LAST = BIT(21),
605 RX_FLAG_AMPDU_LAST_KNOWN = BIT(22),
606 RX_FLAG_AMSDU_MORE = BIT(23),
607 /* = BIT(24), */
608 RX_FLAG_ONLY_MONITOR = BIT(25),
609 RX_FLAG_SKIP_MONITOR = BIT(26),
610 RX_FLAG_8023 = BIT(27),
611 RX_FLAG_RADIOTAP_TLV_AT_END = BIT(28),
612 /* = BIT(29), */
613 RX_FLAG_MACTIME_IS_RTAP_TS64 = BIT(30),
614 RX_FLAG_FAILED_PLCP_CRC = BIT(31),
615 };
616
617 #define IEEE80211_RX_STATUS_FLAGS_BITS \
618 "\20\1ALLOW_SAME_PN\2AMPDU_DETAILS\3AMPDU_EOF_BIT\4AMPDU_EOF_BIT_KNOWN" \
619 "\5DECRYPTED\6DUP_VALIDATED\7FAILED_FCS_CRC\10ICV_STRIPPED" \
620 "\11MACTIME_PLCP_START\12MACTIME_START\13MIC_STRIPPED" \
621 "\14MMIC_ERROR\15MMIC_STRIPPED\16NO_PSDU\17PN_VALIDATED" \
622 "\20RADIOTAP_HE\21RADIOTAP_HE_MU\22RADIOTAP_LSIG\23RADIOTAP_VENDOR_DATA" \
623 "\24NO_SIGNAL_VAL\25IV_STRIPPED\26AMPDU_IS_LAST\27AMPDU_LAST_KNOWN" \
624 "\30AMSDU_MORE\31MACTIME_END\32ONLY_MONITOR\33SKIP_MONITOR" \
625 "\348023\35RADIOTAP_TLV_AT_END\36MACTIME\37MACTIME_IS_RTAP_TS64" \
626 "\40FAILED_PLCP_CRC"
627
628 enum mac80211_rx_encoding {
629 RX_ENC_LEGACY = 0,
630 RX_ENC_HT,
631 RX_ENC_VHT,
632 RX_ENC_HE,
633 RX_ENC_EHT,
634 };
635
636 struct ieee80211_rx_status {
637 /* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */
638 union {
639 uint64_t boottime_ns;
640 int64_t ack_tx_hwtstamp;
641 };
642 uint64_t mactime;
643 uint32_t device_timestamp;
644 enum ieee80211_rx_status_flags flag;
645 uint16_t freq;
646 uint8_t encoding:3, bw:4; /* enum mac80211_rx_encoding, rate_info_bw */ /* See mt76.h */
647 uint8_t ampdu_reference;
648 uint8_t band;
649 uint8_t chains;
650 int8_t chain_signal[IEEE80211_MAX_CHAINS];
651 int8_t signal;
652 uint8_t enc_flags;
653 union {
654 struct {
655 uint8_t he_ru:3; /* nl80211::enum nl80211_he_ru_alloc */
656 uint8_t he_gi:2; /* nl80211::enum nl80211_he_gi */
657 uint8_t he_dcm:1;
658 };
659 struct {
660 uint8_t ru:4; /* nl80211::enum nl80211_eht_ru_alloc */
661 uint8_t gi:2; /* nl80211::enum nl80211_eht_gi */
662 } eht;
663 };
664 bool link_valid;
665 uint8_t link_id; /* very incosistent sizes? */
666 uint8_t zero_length_psdu_type;
667 uint8_t nss;
668 uint8_t rate_idx;
669 };
670
671 struct ieee80211_tx_status {
672 struct ieee80211_sta *sta;
673 struct ieee80211_tx_info *info;
674 int64_t ack_hwtstamp;
675
676 u8 n_rates;
677 struct ieee80211_rate_status *rates;
678
679 struct sk_buff *skb;
680 struct list_head *free_list;
681 };
682
683 struct ieee80211_scan_ies {
684 /* TODO FIXME */
685 int common_ie_len;
686 int len[NUM_NL80211_BANDS];
687 uint8_t *common_ies;
688 uint8_t *ies[NUM_NL80211_BANDS];
689 };
690
691 struct ieee80211_scan_request {
692 struct ieee80211_scan_ies ies;
693 struct cfg80211_scan_request req;
694 };
695
696 struct ieee80211_txq {
697 struct ieee80211_sta *sta;
698 struct ieee80211_vif *vif;
699 int ac;
700 uint8_t tid;
701
702 /* Must stay last. */
703 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
704 };
705
706 struct ieee80211_sta_rates {
707 /* XXX TODO */
708 /* XXX some _rcu thing */
709 struct {
710 uint8_t idx;
711 uint8_t count;
712 uint16_t flags;
713 } rate[4]; /* XXX what is the real number? */
714 };
715
716 struct ieee80211_sta_txpwr {
717 /* XXX TODO */
718 enum nl80211_tx_power_setting type;
719 short power;
720 };
721
722 #define IEEE80211_NUM_TIDS 16 /* net80211::WME_NUM_TID */
723 struct ieee80211_sta_agg {
724 uint16_t max_amsdu_len;
725 uint16_t max_rc_amsdu_len;
726 uint16_t max_tid_amsdu_len[IEEE80211_NUM_TIDS];
727 };
728
729 struct ieee80211_link_sta {
730 struct ieee80211_sta *sta;
731 uint8_t addr[ETH_ALEN];
732 uint8_t link_id;
733 uint32_t supp_rates[NUM_NL80211_BANDS];
734 struct ieee80211_sta_ht_cap ht_cap;
735 struct ieee80211_sta_vht_cap vht_cap;
736 struct ieee80211_sta_he_cap he_cap;
737 struct ieee80211_he_6ghz_capa he_6ghz_capa;
738 struct ieee80211_sta_eht_cap eht_cap;
739 uint8_t rx_nss;
740 enum ieee80211_sta_rx_bandwidth bandwidth;
741 enum ieee80211_smps_mode smps_mode;
742 struct ieee80211_sta_agg agg;
743 struct ieee80211_sta_txpwr txpwr;
744 };
745
746 struct ieee80211_sta {
747 /* TODO FIXME */
748 int max_amsdu_subframes;
749 int mfp, smps_mode, tdls, tdls_initiator;
750 struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; /* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
751 struct ieee80211_sta_rates *rates; /* some rcu thing? */
752 uint8_t addr[ETH_ALEN];
753 uint16_t aid;
754 bool wme;
755 bool mlo;
756 uint8_t max_sp;
757 uint8_t uapsd_queues;
758 uint16_t valid_links;
759
760 struct ieee80211_link_sta deflink;
761 struct ieee80211_link_sta *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */
762
763 /* Must stay last. */
764 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
765 };
766
767 struct ieee80211_tdls_ch_sw_params {
768 /* TODO FIXME */
769 int action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
770 struct ieee80211_sta *sta;
771 struct cfg80211_chan_def *chandef;
772 struct sk_buff *tmpl_skb;
773 };
774
775 struct ieee80211_tx_control {
776 /* TODO FIXME */
777 struct ieee80211_sta *sta;
778 };
779
780 struct ieee80211_tx_queue_params {
781 /* These types are based on iwlwifi FW structs. */
782 uint16_t cw_min;
783 uint16_t cw_max;
784 uint16_t txop;
785 uint8_t aifs;
786
787 /* TODO FIXME */
788 int acm, mu_edca, uapsd;
789 struct ieee80211_he_mu_edca_param_ac_rec mu_edca_param_rec;
790 };
791
792 struct ieee80211_tx_rate {
793 uint8_t idx;
794 uint16_t count:5,
795 flags:11;
796 };
797
798 enum ieee80211_vif_driver_flags {
799 IEEE80211_VIF_BEACON_FILTER = BIT(0),
800 IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1),
801 IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2),
802 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600) /* v6.6 */
803 IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(3), /* Renamed to IEEE80211_VIF_EML_ACTIVE. */
804 #endif
805 IEEE80211_VIF_EML_ACTIVE = BIT(4),
806 IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5),
807 IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC = BIT(6),
808 };
809
810 #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4
811
812 struct ieee80211_vif_cfg {
813 uint16_t aid;
814 uint16_t eml_cap;
815 uint16_t eml_med_sync_delay;
816 bool assoc;
817 bool ps;
818 bool idle;
819 bool ibss_joined;
820 int arp_addr_cnt;
821 size_t ssid_len;
822 uint32_t arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; /* big endian */
823 uint8_t ssid[IEEE80211_NWID_LEN];
824 uint8_t ap_addr[ETH_ALEN];
825 };
826
827 struct ieee80211_vif {
828 /* TODO FIXME */
829 enum nl80211_iftype type;
830 int cab_queue;
831 int offload_flags;
832 enum ieee80211_vif_driver_flags driver_flags;
833 bool p2p;
834 bool probe_req_reg;
835 uint8_t addr[ETH_ALEN];
836 struct ieee80211_vif_cfg cfg;
837 struct ieee80211_txq *txq;
838 struct ieee80211_bss_conf bss_conf;
839 struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */
840 uint8_t hw_queue[IEEE80211_NUM_ACS];
841 uint16_t active_links;
842 uint16_t valid_links;
843 struct ieee80211_vif *mbssid_tx_vif;
844
845 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change structure depending on compile-time option. */
846 struct dentry *debugfs_dir;
847 /* #endif */
848
849 /* Must stay last. */
850 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
851 };
852
853 struct ieee80211_vif_chanctx_switch {
854 struct ieee80211_chanctx_conf *old_ctx, *new_ctx;
855 struct ieee80211_vif *vif;
856 struct ieee80211_bss_conf *link_conf;
857 };
858
859 struct ieee80211_prep_tx_info {
860 uint16_t duration;
861 uint16_t subtype;
862 bool success;
863 bool was_assoc;
864 int link_id;
865 };
866
867 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
868 /* Also warning: some sizes change by pointer size! This is 64bit only. */
869 struct ieee80211_tx_info {
870 enum ieee80211_tx_info_flags flags; /* 32 bits */
871 /* TODO FIXME */
872 enum nl80211_band band; /* 3 bits */
873 uint16_t hw_queue:4, /* 4 bits */
874 tx_time_est:10; /* 10 bits */
875 union {
876 struct {
877 struct ieee80211_tx_rate rates[4];
878 bool use_rts;
879 uint8_t antennas:2;
880 struct ieee80211_vif *vif;
881 struct ieee80211_key_conf *hw_key;
882 enum ieee80211_tx_control_flags flags;
883 } control;
884 struct {
885 struct ieee80211_tx_rate rates[4];
886 uint32_t ack_signal;
887 uint8_t ampdu_ack_len;
888 uint8_t ampdu_len;
889 uint8_t antenna;
890 uint16_t tx_time;
891 uint8_t flags;
892 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */
893 } status;
894 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40
895 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
896 };
897 };
898
899 /* net80211 conflict */
900 struct linuxkpi_ieee80211_tim_ie {
901 uint8_t dtim_count;
902 uint8_t dtim_period;
903 uint8_t bitmap_ctrl;
904 uint8_t *virtual_map;
905 };
906 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie
907
908 enum ieee80211_iface_iter {
909 IEEE80211_IFACE_ITER_NORMAL = BIT(0),
910 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1),
911 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */
912 IEEE80211_IFACE_ITER_ACTIVE = BIT(3),
913
914 /* Internal flags only. */
915 IEEE80211_IFACE_ITER__ATOMIC = BIT(6),
916 IEEE80211_IFACE_ITER__MTX = BIT(8),
917 };
918
919 enum set_key_cmd {
920 SET_KEY,
921 DISABLE_KEY,
922 };
923
924 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
925 enum rx_enc_flags {
926 RX_ENC_FLAG_SHORTPRE = BIT(0),
927 RX_ENC_FLAG_SHORT_GI = BIT(2),
928 RX_ENC_FLAG_HT_GF = BIT(3),
929 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5),
930 #define RX_ENC_FLAG_STBC_SHIFT 4
931 RX_ENC_FLAG_LDPC = BIT(6),
932 RX_ENC_FLAG_BF = BIT(7),
933 };
934
935 enum sta_notify_cmd {
936 STA_NOTIFY_AWAKE,
937 STA_NOTIFY_SLEEP,
938 };
939
940 struct ieee80211_low_level_stats {
941 /* Can we make them uint64_t? */
942 uint32_t dot11ACKFailureCount;
943 uint32_t dot11FCSErrorCount;
944 uint32_t dot11RTSFailureCount;
945 uint32_t dot11RTSSuccessCount;
946 };
947
948 enum ieee80211_offload_flags {
949 IEEE80211_OFFLOAD_ENCAP_4ADDR,
950 IEEE80211_OFFLOAD_ENCAP_ENABLED,
951 IEEE80211_OFFLOAD_DECAP_ENABLED,
952 };
953
954 struct ieee80211_ops {
955 /* TODO FIXME */
956 int (*start)(struct ieee80211_hw *);
957 void (*stop)(struct ieee80211_hw *, bool);
958
959 int (*config)(struct ieee80211_hw *, int, u32);
960 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
961
962 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype);
963 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
964 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
965 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
966
967 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
968 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
969 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
970 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
971 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
972 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
973
974 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
975 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
976 int (*tx_last_beacon)(struct ieee80211_hw *);
977 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
978
979 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
980 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
981 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int);
982
983 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
984 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
985
986 int (*set_frag_threshold)(struct ieee80211_hw *, int, u32);
987
988 void (*sync_rx_queues)(struct ieee80211_hw *);
989
990 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
991 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
992
993 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
994 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
995 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
996 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
997 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
998 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
999 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
1000 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
1001 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32);
1002 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1003 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1004 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1005
1006 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
1007
1008 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
1009
1010 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
1011
1012 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1013 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1014 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1015 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
1016 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1017 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1018 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
1019 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1020 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
1021
1022 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1023 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1024 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
1025 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1026 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1027 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
1028
1029 int (*get_antenna)(struct ieee80211_hw *, int, u32 *, u32 *);
1030 int (*set_antenna)(struct ieee80211_hw *, int, u32, u32);
1031
1032 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
1033 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
1034
1035 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
1036 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
1037
1038 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1039 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1040
1041 int (*set_rts_threshold)(struct ieee80211_hw *, int, u32);
1042 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
1043 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
1044 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
1045
1046 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
1047 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
1048 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
1049
1050 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
1051 void (*set_coverage_class)(struct ieee80211_hw *, int, s16);
1052 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
1053
1054 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
1055 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
1056
1057 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1058 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1059
1060 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1061 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1062 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1063 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1064
1065 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
1066
1067 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
1068 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
1069
1070 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1071 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
1072 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
1073
1074 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
1075
1076 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *);
1077 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
1078
1079 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
1080
1081 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
1082 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
1083
1084 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *);
1085
1086 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64);
1087
1088 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]);
1089 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16);
1090 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16);
1091 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *);
1092
1093 void (*rfkill_poll)(struct ieee80211_hw *);
1094
1095 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */
1096 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
1097 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *);
1098 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *);
1099 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *);
1100 /* #endif */
1101 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */
1102 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *);
1103 int (*resume)(struct ieee80211_hw *);
1104 void (*set_wakeup)(struct ieee80211_hw *, bool);
1105 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *);
1106 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1107 /* #if IS_ENABLED(CONFIG_IPV6) */
1108 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *);
1109 /* #endif */
1110 /* #endif CONFIG_PM_SLEEP */
1111 };
1112
1113 /* -------------------------------------------------------------------------- */
1114
1115 /* linux_80211.c */
1116 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
1117
1118 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
1119 const struct ieee80211_ops *);
1120 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
1121 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *);
1122 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
1123 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
1124 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
1125 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
1126 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
1127 void linuxkpi_ieee80211_iterate_interfaces(
1128 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
1129 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1130 void *);
1131 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
1132 struct ieee80211_vif *,
1133 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1134 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1135 void *, bool);
1136 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
1137 void(*iterfunc)(struct ieee80211_hw *,
1138 struct ieee80211_chanctx_conf *, void *),
1139 void *);
1140 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
1141 void (*iterfunc)(void *, struct ieee80211_sta *), void *);
1142 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
1143 struct cfg80211_scan_info *);
1144 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
1145 struct ieee80211_sta *, struct napi_struct *, struct list_head *);
1146 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
1147 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
1148 const u8 *);
1149 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
1150 struct ieee80211_hw *, const uint8_t *, const uint8_t *);
1151 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
1152 struct ieee80211_txq *);
1153 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
1154 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
1155 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
1156 int);
1157 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
1158 struct delayed_work *, int);
1159 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
1160 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
1161 struct ieee80211_vif *);
1162 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
1163 struct ieee80211_vif *, int, bool);
1164 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
1165 unsigned long *);
1166 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
1167 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
1168 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
1169 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
1170 const uint8_t *, const uint8_t *, size_t, size_t);
1171 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
1172 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *,
1173 struct ieee80211_tx_status *);
1174 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *);
1175 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *);
1176 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int);
1177 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int);
1178 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t);
1179 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t);
1180 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *,
1181 struct ieee80211_txq *, bool);
1182 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *,
1183 struct ieee80211_txq *);
1184
1185 /* -------------------------------------------------------------------------- */
1186
1187 static __inline void
_ieee80211_hw_set(struct ieee80211_hw * hw,enum ieee80211_hw_flags flag)1188 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1189 {
1190
1191 set_bit(flag, hw->flags);
1192 }
1193
1194 static __inline bool
__ieee80211_hw_check(struct ieee80211_hw * hw,enum ieee80211_hw_flags flag)1195 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1196 {
1197
1198 return (test_bit(flag, hw->flags));
1199 }
1200
1201 /* They pass in shortened flag names; how confusingly inconsistent. */
1202 #define ieee80211_hw_set(_hw, _flag) \
1203 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
1204 #define ieee80211_hw_check(_hw, _flag) \
1205 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
1206
1207 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
1208 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
1209 #define IEEE80211_SKB_CB(_skb) \
1210 ((struct ieee80211_tx_info *)((_skb)->cb))
1211
1212 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
1213 #define IEEE80211_SKB_RXCB(_skb) \
1214 ((struct ieee80211_rx_status *)((_skb)->cb))
1215
1216 static __inline void
ieee80211_free_hw(struct ieee80211_hw * hw)1217 ieee80211_free_hw(struct ieee80211_hw *hw)
1218 {
1219
1220 linuxkpi_ieee80211_iffree(hw);
1221
1222 if (hw->wiphy != NULL)
1223 wiphy_free(hw->wiphy);
1224 /* Note that *hw is not valid any longer after this. */
1225
1226 IMPROVE();
1227 }
1228
1229 static __inline struct ieee80211_hw *
ieee80211_alloc_hw(size_t priv_len,const struct ieee80211_ops * ops)1230 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
1231 {
1232
1233 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
1234 }
1235
1236 static __inline void
SET_IEEE80211_DEV(struct ieee80211_hw * hw,struct device * dev)1237 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
1238 {
1239
1240 set_wiphy_dev(hw->wiphy, dev);
1241 linuxkpi_set_ieee80211_dev(hw);
1242
1243 IMPROVE();
1244 }
1245
1246 static __inline int
ieee80211_register_hw(struct ieee80211_hw * hw)1247 ieee80211_register_hw(struct ieee80211_hw *hw)
1248 {
1249 int error;
1250
1251 error = wiphy_register(hw->wiphy);
1252 if (error != 0)
1253 return (error);
1254
1255 /*
1256 * At this point the driver has set all the options, flags, bands,
1257 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
1258 * setup is done.
1259 * We need to replicate a lot of information from here into net80211.
1260 */
1261 error = linuxkpi_ieee80211_ifattach(hw);
1262
1263 IMPROVE();
1264
1265 return (error);
1266 }
1267
1268 static inline void
ieee80211_unregister_hw(struct ieee80211_hw * hw)1269 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1270 {
1271
1272 linuxkpi_ieee80211_unregister_hw(hw);
1273 }
1274
1275 static __inline struct ieee80211_hw *
wiphy_to_ieee80211_hw(struct wiphy * wiphy)1276 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1277 {
1278
1279 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1280 }
1281
1282 static inline void
ieee80211_restart_hw(struct ieee80211_hw * hw)1283 ieee80211_restart_hw(struct ieee80211_hw *hw)
1284 {
1285 linuxkpi_ieee80211_restart_hw(hw);
1286 }
1287
1288 static inline void
ieee80211_hw_restart_disconnect(struct ieee80211_vif * vif)1289 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
1290 {
1291 TODO();
1292 }
1293
1294 /* -------------------------------------------------------------------------- */
1295
1296 #define link_conf_dereference_check(_vif, _linkid) \
1297 rcu_dereference_check((_vif)->link_conf[_linkid], true)
1298
1299 #define link_conf_dereference_protected(_vif, _linkid) \
1300 rcu_dereference_protected((_vif)->link_conf[_linkid], true)
1301
1302 #define link_sta_dereference_check(_sta, _linkid) \
1303 rcu_dereference_check((_sta)->link[_linkid], true)
1304
1305 #define link_sta_dereference_protected(_sta, _linkid) \
1306 rcu_dereference_protected((_sta)->link[_linkid], true)
1307
1308 #define for_each_vif_active_link(_vif, _link, _linkid) \
1309 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \
1310 if ( ((_vif)->active_links == 0 /* no MLO */ || \
1311 ((_vif)->active_links & BIT(_linkid)) != 0) && \
1312 (_link = rcu_dereference((_vif)->link_conf[_linkid])) )
1313
1314 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \
1315 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \
1316 if ( ((_vif)->active_links == 0 /* no MLO */ || \
1317 ((_vif)->active_links & BIT(_linkid)) != 0) && \
1318 (_linksta = link_sta_dereference_protected((_sta), (_linkid))) )
1319
1320 /* -------------------------------------------------------------------------- */
1321
1322 static __inline bool
ieee80211_vif_is_mesh(struct ieee80211_vif * vif)1323 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1324 {
1325 TODO();
1326 return (false);
1327 }
1328
1329
1330 /* -------------------------------------------------------------------------- */
1331 /* Receive functions (air/driver to mac80211/net80211). */
1332
1333
1334 static __inline void
ieee80211_rx_napi(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct sk_buff * skb,struct napi_struct * napi)1335 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1336 struct sk_buff *skb, struct napi_struct *napi)
1337 {
1338
1339 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL);
1340 }
1341
1342 static __inline void
ieee80211_rx_list(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct sk_buff * skb,struct list_head * list)1343 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1344 struct sk_buff *skb, struct list_head *list)
1345 {
1346
1347 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list);
1348 }
1349
1350 static __inline void
ieee80211_rx_ni(struct ieee80211_hw * hw,struct sk_buff * skb)1351 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1352 {
1353
1354 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1355 }
1356
1357 static __inline void
ieee80211_rx_irqsafe(struct ieee80211_hw * hw,struct sk_buff * skb)1358 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1359 {
1360
1361 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1362 }
1363
1364 static __inline void
ieee80211_rx(struct ieee80211_hw * hw,struct sk_buff * skb)1365 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
1366 {
1367
1368 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1369 }
1370
1371 /* -------------------------------------------------------------------------- */
1372
1373 static inline void
ieee80211_stop_queues(struct ieee80211_hw * hw)1374 ieee80211_stop_queues(struct ieee80211_hw *hw)
1375 {
1376 linuxkpi_ieee80211_stop_queues(hw);
1377 }
1378
1379 static inline void
ieee80211_wake_queues(struct ieee80211_hw * hw)1380 ieee80211_wake_queues(struct ieee80211_hw *hw)
1381 {
1382 linuxkpi_ieee80211_wake_queues(hw);
1383 }
1384
1385 static inline void
ieee80211_stop_queue(struct ieee80211_hw * hw,int qnum)1386 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum)
1387 {
1388 linuxkpi_ieee80211_stop_queue(hw, qnum);
1389 }
1390
1391 static inline void
ieee80211_wake_queue(struct ieee80211_hw * hw,int qnum)1392 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum)
1393 {
1394 linuxkpi_ieee80211_wake_queue(hw, qnum);
1395 }
1396
1397 static inline void
ieee80211_schedule_txq(struct ieee80211_hw * hw,struct ieee80211_txq * txq)1398 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1399 {
1400 linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1401 }
1402
1403 static inline void
ieee80211_return_txq(struct ieee80211_hw * hw,struct ieee80211_txq * txq,bool withoutpkts)1404 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
1405 bool withoutpkts)
1406 {
1407 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts);
1408 }
1409
1410 static inline void
ieee80211_txq_schedule_start(struct ieee80211_hw * hw,uint8_t ac)1411 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
1412 {
1413 linuxkpi_ieee80211_txq_schedule_start(hw, ac);
1414 }
1415
1416 static inline void
ieee80211_txq_schedule_end(struct ieee80211_hw * hw,uint8_t ac)1417 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
1418 {
1419 /* DO_NADA; */
1420 }
1421
1422 static inline struct ieee80211_txq *
ieee80211_next_txq(struct ieee80211_hw * hw,uint8_t ac)1423 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
1424 {
1425 return (linuxkpi_ieee80211_next_txq(hw, ac));
1426 }
1427
1428 static inline void
ieee80211_handle_wake_tx_queue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)1429 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
1430 struct ieee80211_txq *txq)
1431 {
1432 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq);
1433 }
1434
1435 static inline void
ieee80211_purge_tx_queue(struct ieee80211_hw * hw,struct sk_buff_head * skbs)1436 ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
1437 struct sk_buff_head *skbs)
1438 {
1439 TODO();
1440 }
1441
1442 /* -------------------------------------------------------------------------- */
1443
1444 static __inline uint8_t
ieee80211_get_tid(struct ieee80211_hdr * hdr)1445 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1446 {
1447
1448 return (linuxkpi_ieee80211_get_tid(hdr, false));
1449 }
1450
1451 static __inline struct sk_buff *
ieee80211_beacon_get_tim(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint16_t * tim_offset,uint16_t * tim_len,uint32_t link_id)1452 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1453 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
1454 {
1455
1456 if (tim_offset != NULL)
1457 *tim_offset = 0;
1458 if (tim_len != NULL)
1459 *tim_len = 0;
1460 TODO();
1461 return (NULL);
1462 }
1463
1464 static __inline void
ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw * hw,enum ieee80211_iface_iter flags,void (* iterfunc)(void *,uint8_t *,struct ieee80211_vif *),void * arg)1465 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1466 enum ieee80211_iface_iter flags,
1467 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1468 void *arg)
1469 {
1470
1471 flags |= IEEE80211_IFACE_ITER__ATOMIC;
1472 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1473 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1474 }
1475
1476 static __inline void
ieee80211_iterate_active_interfaces(struct ieee80211_hw * hw,enum ieee80211_iface_iter flags,void (* iterfunc)(void *,uint8_t *,struct ieee80211_vif *),void * arg)1477 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1478 enum ieee80211_iface_iter flags,
1479 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1480 void *arg)
1481 {
1482
1483 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1484 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1485 }
1486
1487 static __inline void
ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw * hw,enum ieee80211_iface_iter flags,void (* iterfunc)(void *,uint8_t *,struct ieee80211_vif *),void * arg)1488 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
1489 enum ieee80211_iface_iter flags,
1490 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1491 void *arg)
1492 {
1493 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1494 flags |= IEEE80211_IFACE_ITER__MTX;
1495 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1496 }
1497
1498 static __inline void
ieee80211_iterate_interfaces(struct ieee80211_hw * hw,enum ieee80211_iface_iter flags,void (* iterfunc)(void *,uint8_t *,struct ieee80211_vif *),void * arg)1499 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1500 enum ieee80211_iface_iter flags,
1501 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1502 void *arg)
1503 {
1504
1505 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1506 }
1507
1508 static inline void
ieee80211_iter_keys(struct ieee80211_hw * hw,struct ieee80211_vif * vif,void (* iterfunc)(struct ieee80211_hw *,struct ieee80211_vif *,struct ieee80211_sta *,struct ieee80211_key_conf *,void *),void * arg)1509 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1510 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1511 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1512 void *arg)
1513 {
1514 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false);
1515 }
1516
1517 static inline void
ieee80211_iter_keys_rcu(struct ieee80211_hw * hw,struct ieee80211_vif * vif,void (* iterfunc)(struct ieee80211_hw *,struct ieee80211_vif *,struct ieee80211_sta *,struct ieee80211_key_conf *,void *),void * arg)1518 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1519 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1520 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1521 void *arg)
1522 {
1523 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true);
1524 }
1525
1526 static __inline void
ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw * hw,void (* iterfunc)(struct ieee80211_hw *,struct ieee80211_chanctx_conf *,void *),void * arg)1527 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1528 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1529 void *arg)
1530 {
1531
1532 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1533 }
1534
1535 static __inline void
ieee80211_iter_chan_contexts_mtx(struct ieee80211_hw * hw,void (* iterfunc)(struct ieee80211_hw *,struct ieee80211_chanctx_conf *,void *),void * arg)1536 ieee80211_iter_chan_contexts_mtx(struct ieee80211_hw *hw,
1537 void (*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1538 void *arg)
1539 {
1540 IMPROVE("XXX LKPI80211 TODO MTX\n");
1541 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1542 }
1543
1544 static __inline void
ieee80211_iterate_stations_atomic(struct ieee80211_hw * hw,void (* iterfunc)(void *,struct ieee80211_sta *),void * arg)1545 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1546 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1547 {
1548
1549 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1550 }
1551
1552 static __inline struct wireless_dev *
ieee80211_vif_to_wdev(struct ieee80211_vif * vif)1553 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1554 {
1555
1556 return (linuxkpi_ieee80211_vif_to_wdev(vif));
1557 }
1558
1559 static __inline struct sk_buff *
ieee80211_beacon_get_template(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_mutable_offsets * offs,uint32_t link_id)1560 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1561 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
1562 uint32_t link_id)
1563 {
1564 TODO();
1565 return (NULL);
1566 }
1567
1568 static __inline void
ieee80211_beacon_loss(struct ieee80211_vif * vif)1569 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1570 {
1571 linuxkpi_ieee80211_beacon_loss(vif);
1572 }
1573
1574 static __inline void
ieee80211_chswitch_done(struct ieee80211_vif * vif,bool t,uint32_t link_id)1575 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id)
1576 {
1577 TODO();
1578 }
1579
1580 static __inline bool
ieee80211_csa_is_complete(struct ieee80211_vif * vif)1581 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1582 {
1583 TODO();
1584 return (false);
1585 }
1586
1587 static __inline void
ieee80211_csa_set_counter(struct ieee80211_vif * vif,uint8_t counter)1588 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1589 {
1590 TODO();
1591 }
1592
1593 static __inline int
ieee80211_csa_update_counter(struct ieee80211_vif * vif)1594 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1595 {
1596 TODO();
1597 return (-1);
1598 }
1599
1600 static __inline void
ieee80211_csa_finish(struct ieee80211_vif * vif,uint32_t link_id)1601 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id)
1602 {
1603 TODO();
1604 }
1605
1606 static inline enum nl80211_iftype
ieee80211_vif_type_p2p(struct ieee80211_vif * vif)1607 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1608 {
1609
1610 /* If we are not p2p enabled, just return the type. */
1611 if (!vif->p2p)
1612 return (vif->type);
1613
1614 /* If we are p2p, depending on side, return type. */
1615 switch (vif->type) {
1616 case NL80211_IFTYPE_AP:
1617 return (NL80211_IFTYPE_P2P_GO);
1618 case NL80211_IFTYPE_STATION:
1619 return (NL80211_IFTYPE_P2P_CLIENT);
1620 default:
1621 fallthrough;
1622 }
1623 return (vif->type);
1624 }
1625
1626 static __inline unsigned long
ieee80211_tu_to_usec(unsigned long tu)1627 ieee80211_tu_to_usec(unsigned long tu)
1628 {
1629
1630 return (tu * IEEE80211_DUR_TU);
1631 }
1632
1633 /*
1634 * Below we assume that the two values from different emums are the same.
1635 * Make sure this does not accidentally change.
1636 */
1637 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP);
1638
1639 static __inline bool
ieee80211_action_contains_tpc(struct sk_buff * skb)1640 ieee80211_action_contains_tpc(struct sk_buff *skb)
1641 {
1642 struct ieee80211_mgmt *mgmt;
1643
1644 mgmt = (struct ieee80211_mgmt *)skb->data;
1645
1646 /* Check that this is a mgmt/action frame? */
1647 if (!ieee80211_is_action(mgmt->frame_control))
1648 return (false);
1649
1650 /*
1651 * This is a bit convoluted but according to docs both actions
1652 * are checked for this. Kind-of makes sense for the only consumer
1653 * (iwlwifi) I am aware off given the txpower fields are at the
1654 * same location so firmware can update the value.
1655 */
1656 /* 80211-2020 9.6.2 Spectrum Management Action frames */
1657 /* 80211-2020 9.6.2.5 TPC Report frame format */
1658 /* 80211-2020 9.6.6 Radio Measurement action details */
1659 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */
1660 /* Check that it is Spectrum Management or Radio Measurement? */
1661 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
1662 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
1663 return (false);
1664
1665 /*
1666 * Check that it is TPC Report or Link Measurement Report?
1667 * The values of each are the same (see CTASSERT above function).
1668 */
1669 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
1670 return (false);
1671
1672 /* 80211-2020 9.4.2.16 TPC Report element */
1673 /* Check that the ELEMID and length are correct? */
1674 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
1675 mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
1676 return (false);
1677
1678 /* All the right fields in the right place. */
1679 return (true);
1680 }
1681
1682 static __inline void
ieee80211_connection_loss(struct ieee80211_vif * vif)1683 ieee80211_connection_loss(struct ieee80211_vif *vif)
1684 {
1685
1686 linuxkpi_ieee80211_connection_loss(vif);
1687 }
1688
1689 static __inline struct ieee80211_sta *
ieee80211_find_sta(struct ieee80211_vif * vif,const u8 * peer)1690 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1691 {
1692
1693 return (linuxkpi_ieee80211_find_sta(vif, peer));
1694 }
1695
1696 static __inline struct ieee80211_sta *
ieee80211_find_sta_by_ifaddr(struct ieee80211_hw * hw,const uint8_t * addr,const uint8_t * ourvifaddr)1697 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1698 const uint8_t *ourvifaddr)
1699 {
1700
1701 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1702 }
1703
1704 static __inline size_t
ieee80211_ie_split(const u8 * ies,size_t ies_len,const u8 * ie_ids,size_t ie_ids_len,size_t start)1705 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1706 const u8 *ie_ids, size_t ie_ids_len, size_t start)
1707 {
1708 size_t x;
1709
1710 x = start;
1711
1712 /* XXX FIXME, we need to deal with "Element ID Extension" */
1713 while (x < ies_len) {
1714
1715 /* Is this IE[s] one of the ie_ids? */
1716 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
1717 ie_ids, ie_ids_len))
1718 break;
1719
1720 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
1721 break;
1722 }
1723
1724 return (x);
1725 }
1726
1727 static __inline void
ieee80211_request_smps(struct ieee80211_vif * vif,u_int link_id,enum ieee80211_smps_mode smps)1728 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id,
1729 enum ieee80211_smps_mode smps)
1730 {
1731 static const char *smps_mode_name[] = {
1732 "SMPS_OFF",
1733 "SMPS_STATIC",
1734 "SMPS_DYNAMIC",
1735 "SMPS_AUTOMATIC",
1736 };
1737
1738 if (vif->type != NL80211_IFTYPE_STATION)
1739 return;
1740
1741 if (smps >= nitems(smps_mode_name))
1742 panic("%s: unsupported smps value: %d\n", __func__, smps);
1743
1744 IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]);
1745 }
1746
1747 static __inline void
ieee80211_tdls_oper_request(struct ieee80211_vif * vif,uint8_t * addr,enum nl80211_tdls_operation oper,enum ieee80211_reason_code code,gfp_t gfp)1748 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
1749 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
1750 gfp_t gfp)
1751 {
1752 TODO();
1753 }
1754
1755 static __inline void
wiphy_rfkill_set_hw_state(struct wiphy * wiphy,bool state)1756 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
1757 {
1758 TODO();
1759 }
1760
1761 static __inline void
ieee80211_free_txskb(struct ieee80211_hw * hw,struct sk_buff * skb)1762 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
1763 {
1764 IMPROVE();
1765
1766 /*
1767 * This is called on transmit failure.
1768 * Use a not-so-random random high status error so we can distinguish
1769 * it from normal low values flying around in net80211 ("ETX").
1770 */
1771 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
1772 }
1773
1774 static __inline void
ieee80211_ready_on_channel(struct ieee80211_hw * hw)1775 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
1776 {
1777 TODO();
1778 /* XXX-BZ We need to see that. */
1779 }
1780
1781 static __inline void
ieee80211_remain_on_channel_expired(struct ieee80211_hw * hw)1782 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
1783 {
1784 TODO();
1785 }
1786
1787 static __inline void
ieee80211_cqm_rssi_notify(struct ieee80211_vif * vif,enum nl80211_cqm_rssi_threshold_event crte,int sig,gfp_t gfp)1788 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
1789 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
1790 {
1791 TODO();
1792 }
1793
1794 /* -------------------------------------------------------------------------- */
1795
1796 static inline bool
ieee80211_sn_less(uint16_t sn1,uint16_t sn2)1797 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
1798 {
1799 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2));
1800 }
1801
1802 static inline uint16_t
ieee80211_sn_inc(uint16_t sn)1803 ieee80211_sn_inc(uint16_t sn)
1804 {
1805 return (IEEE80211_SEQ_INC(sn));
1806 }
1807
1808 static inline uint16_t
ieee80211_sn_add(uint16_t sn,uint16_t a)1809 ieee80211_sn_add(uint16_t sn, uint16_t a)
1810 {
1811 return (IEEE80211_SEQ_ADD(sn, a));
1812 }
1813
1814 static inline uint16_t
ieee80211_sn_sub(uint16_t sa,uint16_t sb)1815 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
1816 {
1817 return (IEEE80211_SEQ_SUB(sa, sb));
1818 }
1819
1820 static __inline void
ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta * sta,uint8_t tid,uint32_t ssn,uint64_t bitmap,uint16_t received_mpdu)1821 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
1822 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
1823 {
1824 TODO();
1825 }
1826
1827 static __inline void
ieee80211_stop_rx_ba_session(struct ieee80211_vif * vif,uint32_t x,uint8_t * addr)1828 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
1829 {
1830 TODO();
1831 }
1832
1833 static __inline void
ieee80211_rx_ba_timer_expired(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1834 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
1835 uint8_t tid)
1836 {
1837 TODO();
1838 }
1839
1840 static __inline void
ieee80211_start_rx_ba_session_offl(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1841 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1842 uint8_t tid)
1843 {
1844 TODO();
1845 }
1846
1847 static __inline void
ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1848 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1849 uint8_t tid)
1850 {
1851 TODO();
1852 }
1853
1854 /* -------------------------------------------------------------------------- */
1855
1856 static inline void
ieee80211_rate_set_vht(struct ieee80211_tx_rate * r,uint8_t mcs,uint8_t nss)1857 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss)
1858 {
1859
1860 /* XXX-BZ make it KASSERTS? */
1861 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) {
1862 printf("%s:%d: mcs %#04x nss %#04x invalid\n",
1863 __func__, __LINE__, mcs, nss);
1864 return;
1865 }
1866
1867 r->idx = mcs;
1868 r->idx |= ((nss - 1) << 4);
1869 }
1870
1871 static inline uint8_t
ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate * r)1872 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r)
1873 {
1874 return (((r->idx >> 4) & 0x07) + 1);
1875 }
1876
1877 static inline uint8_t
ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate * r)1878 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r)
1879 {
1880 return (r->idx & 0x0f);
1881 }
1882
1883 static inline int
ieee80211_get_vht_max_nss(struct ieee80211_vht_cap * vht_cap,enum ieee80211_vht_chanwidth chanwidth,int mcs,bool ext_nss_bw_cap,int max_nss)1884 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap,
1885 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */
1886 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss)
1887 {
1888 enum ieee80211_vht_mcs_support mcs_s;
1889 uint32_t supp_cw, ext_nss_bw;
1890
1891 switch (mcs) {
1892 case 0 ... 7:
1893 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7;
1894 break;
1895 case 8:
1896 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8;
1897 break;
1898 case 9:
1899 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9;
1900 break;
1901 default:
1902 printf("%s: unsupported mcs value %d\n", __func__, mcs);
1903 return (0);
1904 }
1905
1906 if (max_nss == 0) {
1907 uint16_t map;
1908
1909 map = le16toh(vht_cap->supp_mcs.rx_mcs_map);
1910 for (int i = 7; i >= 0; i--) {
1911 uint8_t val;
1912
1913 val = (map >> (2 * i)) & 0x03;
1914 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED)
1915 continue;
1916 if (val >= mcs_s) {
1917 max_nss = i + 1;
1918 break;
1919 }
1920 }
1921 }
1922
1923 if (max_nss == 0)
1924 return (0);
1925
1926 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) &
1927 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0)
1928 return (max_nss);
1929
1930 supp_cw = le32_get_bits(vht_cap->vht_cap_info,
1931 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK);
1932 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info,
1933 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
1934
1935 /* If requested as ext nss not supported assume ext_nss_bw 0. */
1936 if (!ext_nss_bw_cap)
1937 ext_nss_bw = 0;
1938
1939 /*
1940 * Cover 802.11-2016, Table 9-250.
1941 */
1942
1943 /* Unsupported settings. */
1944 if (supp_cw == 3)
1945 return (0);
1946 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1947 return (0);
1948
1949 /* Settings with factor != 1 or unsupported. */
1950 switch (chanwidth) {
1951 case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
1952 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1))
1953 return (0);
1954 if (supp_cw == 1 && ext_nss_bw == 0)
1955 return (0);
1956 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2)
1957 return (max_nss / 2);
1958 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3)
1959 return (3 * max_nss / 4);
1960 break;
1961 case IEEE80211_VHT_CHANWIDTH_160MHZ:
1962 if (supp_cw == 0 && ext_nss_bw == 0)
1963 return (0);
1964 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1965 return (max_nss / 2);
1966 if (supp_cw == 0 && ext_nss_bw == 3)
1967 return (3 * max_nss / 4);
1968 if (supp_cw == 1 && ext_nss_bw == 3)
1969 return (2 * max_nss);
1970 break;
1971 case IEEE80211_VHT_CHANWIDTH_80MHZ:
1972 case IEEE80211_VHT_CHANWIDTH_USE_HT:
1973 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3)
1974 return (2 * max_nss);
1975 break;
1976 }
1977
1978 /* Everything else has a factor of 1. */
1979 return (max_nss);
1980 }
1981
1982
1983 static __inline void
ieee80211_reserve_tid(struct ieee80211_sta * sta,uint8_t tid)1984 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1985 {
1986 TODO();
1987 }
1988
1989 static __inline void
ieee80211_unreserve_tid(struct ieee80211_sta * sta,uint8_t tid)1990 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1991 {
1992 TODO();
1993 }
1994
1995 static __inline void
ieee80211_send_eosp_nullfunc(struct ieee80211_sta * sta,uint8_t tid)1996 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
1997 {
1998 TODO();
1999 }
2000
2001 static __inline void
ieee80211_sta_block_awake(struct ieee80211_hw * hw,struct ieee80211_sta * sta,bool disable)2002 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2003 bool disable)
2004 {
2005 TODO();
2006 }
2007
2008 static __inline void
ieee80211_sta_ps_transition(struct ieee80211_sta * sta,bool sleeping)2009 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
2010 {
2011 TODO();
2012 }
2013
2014 static __inline void
ieee80211_sta_pspoll(struct ieee80211_sta * sta)2015 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
2016 {
2017 TODO();
2018 }
2019
2020 static inline void
ieee80211_sta_recalc_aggregates(struct ieee80211_sta * sta)2021 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta)
2022 {
2023 if (sta->valid_links) {
2024 TODO();
2025 }
2026 }
2027
2028 static __inline void
ieee80211_sta_uapsd_trigger(struct ieee80211_sta * sta,int ntids)2029 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
2030 {
2031 TODO();
2032 }
2033
2034 static inline struct sk_buff *
ieee80211_tx_dequeue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2035 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2036 {
2037
2038 return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
2039 }
2040
2041 static inline struct sk_buff *
ieee80211_tx_dequeue_ni(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2042 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2043 {
2044 struct sk_buff *skb;
2045
2046 local_bh_disable();
2047 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq);
2048 local_bh_enable();
2049
2050 return (skb);
2051 }
2052
2053 static __inline void
ieee80211_update_mu_groups(struct ieee80211_vif * vif,u_int link_id,const uint8_t * ms,const uint8_t * up)2054 ieee80211_update_mu_groups(struct ieee80211_vif *vif,
2055 u_int link_id, const uint8_t *ms, const uint8_t *up)
2056 {
2057 TODO();
2058 }
2059
2060 static __inline void
ieee80211_sta_set_buffered(struct ieee80211_sta * sta,uint8_t tid,bool t)2061 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
2062 {
2063 TODO();
2064 }
2065
2066 static __inline void
ieee80211_sched_scan_results(struct ieee80211_hw * hw)2067 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
2068 {
2069 TODO();
2070 }
2071
2072 static __inline void
ieee80211_sta_eosp(struct ieee80211_sta * sta)2073 ieee80211_sta_eosp(struct ieee80211_sta *sta)
2074 {
2075 TODO();
2076 }
2077
2078 static __inline int
ieee80211_start_tx_ba_session(struct ieee80211_sta * sta,uint8_t tid,int x)2079 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
2080 {
2081 TODO("rtw8x");
2082 return (-EINVAL);
2083 }
2084
2085 static __inline int
ieee80211_stop_tx_ba_session(struct ieee80211_sta * sta,uint8_t tid)2086 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
2087 {
2088 TODO("rtw89");
2089 return (-EINVAL);
2090 }
2091
2092 static __inline void
ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)2093 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2094 uint8_t tid)
2095 {
2096 TODO("iwlwifi");
2097 }
2098
2099 static __inline void
ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)2100 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2101 uint8_t tid)
2102 {
2103 TODO("iwlwifi/rtw8x/...");
2104 }
2105
2106 static __inline void
ieee80211_sched_scan_stopped(struct ieee80211_hw * hw)2107 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
2108 {
2109 TODO();
2110 }
2111
2112 static __inline void
ieee80211_scan_completed(struct ieee80211_hw * hw,struct cfg80211_scan_info * info)2113 ieee80211_scan_completed(struct ieee80211_hw *hw,
2114 struct cfg80211_scan_info *info)
2115 {
2116
2117 linuxkpi_ieee80211_scan_completed(hw, info);
2118 }
2119
2120 static __inline struct sk_buff *
ieee80211_beacon_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint32_t link_id)2121 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2122 uint32_t link_id)
2123 {
2124 TODO();
2125 return (NULL);
2126 }
2127
2128 static __inline struct sk_buff *
ieee80211_pspoll_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2129 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2130 {
2131
2132 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */
2133 if (vif->type != NL80211_IFTYPE_STATION)
2134 return (NULL);
2135
2136 return (linuxkpi_ieee80211_pspoll_get(hw, vif));
2137 }
2138
2139 static __inline struct sk_buff *
ieee80211_proberesp_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2140 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2141 {
2142 TODO();
2143 return (NULL);
2144 }
2145
2146 static __inline struct sk_buff *
ieee80211_nullfunc_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif,int linkid,bool qos)2147 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2148 int linkid, bool qos)
2149 {
2150
2151 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */
2152 if (vif->type != NL80211_IFTYPE_STATION)
2153 return (NULL);
2154
2155 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos));
2156 }
2157
2158 static __inline struct sk_buff *
ieee80211_probereq_get(struct ieee80211_hw * hw,const uint8_t * addr,const uint8_t * ssid,size_t ssid_len,size_t tailroom)2159 ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr,
2160 const uint8_t *ssid, size_t ssid_len, size_t tailroom)
2161 {
2162
2163 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
2164 tailroom));
2165 }
2166
2167 static __inline void
ieee80211_queue_delayed_work(struct ieee80211_hw * hw,struct delayed_work * w,int delay)2168 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
2169 int delay)
2170 {
2171
2172 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
2173 }
2174
2175 static __inline void
ieee80211_queue_work(struct ieee80211_hw * hw,struct work_struct * w)2176 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
2177 {
2178
2179 linuxkpi_ieee80211_queue_work(hw, w);
2180 }
2181
2182 static __inline bool
ieee80211_tx_prepare_skb(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct sk_buff * skb,enum nl80211_band band,struct ieee80211_sta ** sta)2183 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2184 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta)
2185 {
2186 TODO();
2187 return (false);
2188 }
2189
2190 static __inline void
ieee80211_tx_status_skb(struct ieee80211_hw * hw,struct sk_buff * skb)2191 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
2192 {
2193 linuxkpi_ieee80211_tx_status(hw, skb);
2194 }
2195
2196 static inline void
ieee80211_tx_status_noskb(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct ieee80211_tx_info * info)2197 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2198 struct ieee80211_tx_info *info)
2199 {
2200 TODO();
2201 }
2202
2203 static __inline void
ieee80211_tx_status_irqsafe(struct ieee80211_hw * hw,struct sk_buff * skb)2204 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
2205 {
2206 IMPROVE();
2207 linuxkpi_ieee80211_tx_status(hw, skb);
2208 }
2209
2210 static __inline void
ieee80211_tx_status_ni(struct ieee80211_hw * hw,struct sk_buff * skb)2211 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
2212 {
2213 IMPROVE();
2214 linuxkpi_ieee80211_tx_status(hw, skb);
2215 }
2216
2217 static __inline void
ieee80211_tx_status_ext(struct ieee80211_hw * hw,struct ieee80211_tx_status * txstat)2218 ieee80211_tx_status_ext(struct ieee80211_hw *hw,
2219 struct ieee80211_tx_status *txstat)
2220 {
2221
2222 linuxkpi_ieee80211_tx_status_ext(hw, txstat);
2223 }
2224
2225 static __inline void
ieee80211_tx_info_clear_status(struct ieee80211_tx_info * info)2226 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
2227 {
2228 int i;
2229
2230 /*
2231 * Apparently clearing flags and some other fields is not right.
2232 * Given the function is called "status" we work on that part of
2233 * the union.
2234 */
2235 for (i = 0; i < nitems(info->status.rates); i++)
2236 info->status.rates[i].count = 0;
2237 /*
2238 * Unclear if ack_signal should be included or not but we clear the
2239 * "valid" bool so this field is no longer valid.
2240 */
2241 memset(&info->status.ack_signal, 0, sizeof(*info) -
2242 offsetof(struct ieee80211_tx_info, status.ack_signal));
2243 }
2244
2245 static __inline void
ieee80211_txq_get_depth(struct ieee80211_txq * txq,unsigned long * frame_cnt,unsigned long * byte_cnt)2246 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
2247 unsigned long *byte_cnt)
2248 {
2249
2250 if (frame_cnt == NULL && byte_cnt == NULL)
2251 return;
2252
2253 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
2254 }
2255
2256 static __inline void
SET_IEEE80211_PERM_ADDR(struct ieee80211_hw * hw,uint8_t * addr)2257 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr)
2258 {
2259
2260 ether_addr_copy(hw->wiphy->perm_addr, addr);
2261 }
2262
2263 static __inline void
ieee80211_report_low_ack(struct ieee80211_sta * sta,int x)2264 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
2265 {
2266 TODO();
2267 }
2268
2269 static __inline void
ieee80211_tx_rate_update(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct ieee80211_tx_info * info)2270 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2271 struct ieee80211_tx_info *info)
2272 {
2273 TODO();
2274 }
2275
2276 static __inline bool
ieee80211_txq_may_transmit(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2277 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2278 {
2279 TODO();
2280 return (false);
2281 }
2282
2283 static __inline void
ieee80211_radar_detected(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf)2284 ieee80211_radar_detected(struct ieee80211_hw *hw,
2285 struct ieee80211_chanctx_conf *chanctx_conf)
2286 {
2287 TODO();
2288 }
2289
2290 static __inline void
ieee80211_sta_register_airtime(struct ieee80211_sta * sta,uint8_t tid,uint32_t duration,int x)2291 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2292 uint8_t tid, uint32_t duration, int x)
2293 {
2294 TODO();
2295 }
2296
2297 static __inline void
ieee80211_beacon_set_cntdwn(struct ieee80211_vif * vif,u8 counter)2298 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2299 {
2300 TODO();
2301 }
2302
2303 static __inline int
ieee80211_beacon_update_cntdwn(struct ieee80211_vif * vif,uint32_t link_id)2304 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id)
2305 {
2306 TODO();
2307 return (-1);
2308 }
2309
2310 static __inline bool
ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif * vif,uint32_t link_id)2311 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id)
2312 {
2313 TODO();
2314 return (true);
2315 }
2316
2317 static __inline void
ieee80211_disconnect(struct ieee80211_vif * vif,bool _x)2318 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2319 {
2320 TODO();
2321 }
2322
2323 static __inline void
ieee80211_channel_switch_disconnect(struct ieee80211_vif * vif)2324 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif)
2325 {
2326 TODO();
2327 }
2328
2329 static __inline uint32_t
ieee80211_calc_rx_airtime(struct ieee80211_hw * hw,struct ieee80211_rx_status * rxstat,int len)2330 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
2331 struct ieee80211_rx_status *rxstat, int len)
2332 {
2333 TODO();
2334 return (0);
2335 }
2336
2337 static __inline void
ieee80211_get_tx_rates(struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct sk_buff * skb,struct ieee80211_tx_rate * txrate,int nrates)2338 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2339 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
2340 {
2341 TODO();
2342 }
2343
2344 static __inline void
ieee80211_color_change_finish(struct ieee80211_vif * vif,uint8_t link_id)2345 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id)
2346 {
2347 TODO();
2348 }
2349
2350 static __inline struct sk_buff *
ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2351 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
2352 struct ieee80211_vif *vif)
2353 {
2354 TODO();
2355 return (NULL);
2356 }
2357
2358 static __inline struct sk_buff *
ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2359 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
2360 struct ieee80211_vif *vif)
2361 {
2362 TODO();
2363 return (NULL);
2364 }
2365
2366 static __inline void
linuxkpi_ieee80211_send_bar(struct ieee80211_vif * vif,uint8_t * ra,uint16_t tid,uint16_t ssn)2367 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
2368 uint16_t ssn)
2369 {
2370 TODO();
2371 }
2372
2373 static __inline void
ieee80211_resume_disconnect(struct ieee80211_vif * vif)2374 ieee80211_resume_disconnect(struct ieee80211_vif *vif)
2375 {
2376 TODO();
2377 }
2378
2379 static __inline int
ieee80211_data_to_8023(struct sk_buff * skb,const uint8_t * addr,enum nl80211_iftype iftype)2380 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
2381 enum nl80211_iftype iftype)
2382 {
2383 TODO();
2384 return (-1);
2385 }
2386
2387 /* -------------------------------------------------------------------------- */
2388
2389 static __inline void
ieee80211_key_mic_failure(struct ieee80211_key_conf * key)2390 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2391 {
2392 TODO();
2393 }
2394
2395 static __inline void
ieee80211_key_replay(struct ieee80211_key_conf * key)2396 ieee80211_key_replay(struct ieee80211_key_conf *key)
2397 {
2398 TODO();
2399 }
2400
2401 static __inline void
ieee80211_remove_key(struct ieee80211_key_conf * key)2402 ieee80211_remove_key(struct ieee80211_key_conf *key)
2403 {
2404 TODO();
2405 }
2406
2407 static __inline struct ieee80211_key_conf *
ieee80211_gtk_rekey_add(struct ieee80211_vif * vif,uint16_t keyidx,uint8_t * key,size_t keylen,int link_id)2408 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
2409 uint16_t keyidx, uint8_t *key, size_t keylen, int link_id)
2410 {
2411 TODO();
2412 return (NULL);
2413 }
2414
2415 static __inline void
ieee80211_gtk_rekey_notify(struct ieee80211_vif * vif,const uint8_t * bssid,const uint8_t * replay_ctr,gfp_t gfp)2416 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
2417 const uint8_t *replay_ctr, gfp_t gfp)
2418 {
2419 TODO();
2420 }
2421
2422 static __inline void
ieee80211_tkip_add_iv(u8 * crypto_hdr,struct ieee80211_key_conf * keyconf,uint64_t pn)2423 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
2424 uint64_t pn)
2425 {
2426 TODO();
2427 }
2428
2429 static __inline void
ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf * keyconf,const u8 * addr,uint32_t iv32,u16 * p1k)2430 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
2431 const u8 *addr, uint32_t iv32, u16 *p1k)
2432 {
2433
2434 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL,
2435 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k));
2436
2437 TODO();
2438 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */
2439 }
2440
2441 static __inline void
ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf * key,uint32_t iv32,uint16_t * p1k)2442 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
2443 uint32_t iv32, uint16_t *p1k)
2444 {
2445 TODO();
2446 }
2447
2448 static __inline void
ieee80211_get_tkip_p2k(struct ieee80211_key_conf * keyconf,struct sk_buff * skb_frag,u8 * key)2449 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
2450 struct sk_buff *skb_frag, u8 *key)
2451 {
2452 TODO();
2453 }
2454
2455 static inline void
ieee80211_get_key_rx_seq(struct ieee80211_key_conf * keyconf,int8_t tid,struct ieee80211_key_seq * seq)2456 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid,
2457 struct ieee80211_key_seq *seq)
2458 {
2459 const struct ieee80211_key *k;
2460 const uint8_t *p;
2461
2462 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n",
2463 __func__, keyconf, seq));
2464 k = keyconf->_k;
2465 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf));
2466
2467 switch (keyconf->cipher) {
2468 case WLAN_CIPHER_SUITE_TKIP:
2469 if (tid < 0 || tid >= IEEE80211_NUM_TIDS)
2470 return;
2471 /* See net80211::tkip_decrypt() */
2472 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]);
2473 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]);
2474 break;
2475 case WLAN_CIPHER_SUITE_CCMP:
2476 case WLAN_CIPHER_SUITE_CCMP_256:
2477 if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2478 return;
2479 if (tid == -1)
2480 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */
2481 else
2482 p = (const uint8_t *)&k->wk_keyrsc[tid];
2483 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn));
2484 break;
2485 case WLAN_CIPHER_SUITE_GCMP:
2486 case WLAN_CIPHER_SUITE_GCMP_256:
2487 if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2488 return;
2489 if (tid == -1)
2490 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */
2491 else
2492 p = (const uint8_t *)&k->wk_keyrsc[tid];
2493 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn));
2494 break;
2495 case WLAN_CIPHER_SUITE_AES_CMAC:
2496 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
2497 TODO();
2498 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */
2499 break;
2500 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
2501 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2502 TODO();
2503 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */
2504 break;
2505 default:
2506 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher);
2507 break;
2508 }
2509 }
2510
2511 static __inline void
ieee80211_set_key_rx_seq(struct ieee80211_key_conf * key,int tid,struct ieee80211_key_seq * seq)2512 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
2513 struct ieee80211_key_seq *seq)
2514 {
2515 TODO();
2516 }
2517
2518 /* -------------------------------------------------------------------------- */
2519
2520 static __inline void
ieee80211_report_wowlan_wakeup(struct ieee80211_vif * vif,struct cfg80211_wowlan_wakeup * wakeup,gfp_t gfp)2521 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
2522 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
2523 {
2524 TODO();
2525 }
2526
2527 static __inline void
ieee80211_obss_color_collision_notify(struct ieee80211_vif * vif,uint64_t obss_color_bitmap,gfp_t gfp)2528 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
2529 uint64_t obss_color_bitmap, gfp_t gfp)
2530 {
2531 TODO();
2532 }
2533
2534 static __inline void
ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta * sta,uint8_t tid)2535 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
2536 uint8_t tid)
2537 {
2538 TODO();
2539 }
2540
2541 static __inline struct ieee80211_ema_beacons *
ieee80211_beacon_get_template_ema_list(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint32_t link_id)2542 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
2543 struct ieee80211_vif *vif, uint32_t link_id)
2544 {
2545 TODO();
2546 return (NULL);
2547 }
2548
2549 static __inline void
ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons * bcns)2550 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns)
2551 {
2552 TODO();
2553 }
2554
2555 static inline bool
ieee80211_vif_is_mld(const struct ieee80211_vif * vif)2556 ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
2557 {
2558
2559 /* If valid_links is non-zero, the vif is an MLD. */
2560 return (vif->valid_links != 0);
2561 }
2562
2563 static inline const struct ieee80211_sta_he_cap *
ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band * band,struct ieee80211_vif * vif)2564 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band,
2565 struct ieee80211_vif *vif)
2566 {
2567 enum nl80211_iftype iftype;
2568
2569 iftype = ieee80211_vif_type_p2p(vif);
2570 return (ieee80211_get_he_iftype_cap(band, iftype));
2571 }
2572
2573 static inline const struct ieee80211_sta_eht_cap *
ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band * band,struct ieee80211_vif * vif)2574 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band,
2575 struct ieee80211_vif *vif)
2576 {
2577 enum nl80211_iftype iftype;
2578
2579 iftype = ieee80211_vif_type_p2p(vif);
2580 return (ieee80211_get_eht_iftype_cap(band, iftype));
2581 }
2582
2583 static inline uint32_t
ieee80211_vif_usable_links(const struct ieee80211_vif * vif)2584 ieee80211_vif_usable_links(const struct ieee80211_vif *vif)
2585 {
2586 IMPROVE("MLO usable links likely are not just valid");
2587 return (vif->valid_links);
2588 }
2589
2590 static inline bool
ieee80211_vif_link_active(const struct ieee80211_vif * vif,uint8_t link_id)2591 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id)
2592 {
2593 if (ieee80211_vif_is_mld(vif))
2594 return (vif->active_links & BIT(link_id));
2595 return (link_id == 0);
2596 }
2597
2598 static inline void
ieee80211_set_active_links_async(struct ieee80211_vif * vif,uint32_t new_active_links)2599 ieee80211_set_active_links_async(struct ieee80211_vif *vif,
2600 uint32_t new_active_links)
2601 {
2602 TODO();
2603 }
2604
2605 static inline int
ieee80211_set_active_links(struct ieee80211_vif * vif,uint32_t active_links)2606 ieee80211_set_active_links(struct ieee80211_vif *vif,
2607 uint32_t active_links)
2608 {
2609 TODO();
2610 return (-ENXIO);
2611 }
2612
2613 static inline void
ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif * vif,gfp_t gfp __unused)2614 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused)
2615 {
2616 IMPROVE("we notify user space by a vap state change eventually");
2617 linuxkpi_ieee80211_beacon_loss(vif);
2618 }
2619
2620 #define ieee80211_send_bar(_v, _r, _t, _s) \
2621 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
2622
2623 /* -------------------------------------------------------------------------- */
2624
2625 int lkpi_80211_update_chandef(struct ieee80211_hw *,
2626 struct ieee80211_chanctx_conf *);
2627
2628 static inline int
ieee80211_emulate_add_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf)2629 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
2630 struct ieee80211_chanctx_conf *chanctx_conf)
2631 {
2632 int error;
2633
2634 hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2635 error = lkpi_80211_update_chandef(hw, chanctx_conf);
2636 return (error);
2637 }
2638
2639 static inline void
ieee80211_emulate_remove_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf __unused)2640 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
2641 struct ieee80211_chanctx_conf *chanctx_conf __unused)
2642 {
2643 hw->conf.radar_enabled = false;
2644 lkpi_80211_update_chandef(hw, NULL);
2645 }
2646
2647 static inline void
ieee80211_emulate_change_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf,uint32_t changed __unused)2648 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
2649 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused)
2650 {
2651 hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2652 lkpi_80211_update_chandef(hw, chanctx_conf);
2653 }
2654
2655 static inline int
ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw * hw,struct ieee80211_vif_chanctx_switch * vifs,int n_vifs,enum ieee80211_chanctx_switch_mode mode __unused)2656 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
2657 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs,
2658 enum ieee80211_chanctx_switch_mode mode __unused)
2659 {
2660 struct ieee80211_chanctx_conf *chanctx_conf;
2661 int error;
2662
2663 /* Sanity check. */
2664 if (n_vifs <= 0)
2665 return (-EINVAL);
2666 if (vifs == NULL || vifs[0].new_ctx == NULL)
2667 return (-EINVAL);
2668
2669 /*
2670 * What to do if n_vifs > 1?
2671 * Does that make sense for drivers not supporting chanctx?
2672 */
2673 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled;
2674 chanctx_conf = vifs[0].new_ctx;
2675 error = lkpi_80211_update_chandef(hw, chanctx_conf);
2676 return (error);
2677 }
2678
2679 /* -------------------------------------------------------------------------- */
2680
2681 #endif /* _LINUXKPI_NET_MAC80211_H */
2682