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 /* FToSAE 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 u16 duration;
861 bool success;
862 bool was_assoc;
863 int link_id;
864 };
865
866 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
867 /* Also warning: some sizes change by pointer size! This is 64bit only. */
868 struct ieee80211_tx_info {
869 enum ieee80211_tx_info_flags flags; /* 32 bits */
870 /* TODO FIXME */
871 enum nl80211_band band; /* 3 bits */
872 uint16_t hw_queue:4, /* 4 bits */
873 tx_time_est:10; /* 10 bits */
874 union {
875 struct {
876 struct ieee80211_tx_rate rates[4];
877 bool use_rts;
878 uint8_t antennas:2;
879 struct ieee80211_vif *vif;
880 struct ieee80211_key_conf *hw_key;
881 enum ieee80211_tx_control_flags flags;
882 } control;
883 struct {
884 struct ieee80211_tx_rate rates[4];
885 uint32_t ack_signal;
886 uint8_t ampdu_ack_len;
887 uint8_t ampdu_len;
888 uint8_t antenna;
889 uint16_t tx_time;
890 uint8_t flags;
891 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */
892 } status;
893 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40
894 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
895 };
896 };
897
898 /* net80211 conflict */
899 struct linuxkpi_ieee80211_tim_ie {
900 uint8_t dtim_count;
901 uint8_t dtim_period;
902 uint8_t bitmap_ctrl;
903 uint8_t *virtual_map;
904 };
905 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie
906
907 struct survey_info { /* net80211::struct ieee80211_channel_survey */
908 /* TODO FIXME */
909 uint32_t filled;
910 #define SURVEY_INFO_TIME 0x0001
911 #define SURVEY_INFO_TIME_RX 0x0002
912 #define SURVEY_INFO_TIME_SCAN 0x0004
913 #define SURVEY_INFO_TIME_TX 0x0008
914 #define SURVEY_INFO_TIME_BSS_RX 0x0010
915 #define SURVEY_INFO_TIME_BUSY 0x0020
916 #define SURVEY_INFO_IN_USE 0x0040
917 #define SURVEY_INFO_NOISE_DBM 0x0080
918 uint32_t noise;
919 uint64_t time;
920 uint64_t time_bss_rx;
921 uint64_t time_busy;
922 uint64_t time_rx;
923 uint64_t time_scan;
924 uint64_t time_tx;
925 struct ieee80211_channel *channel;
926 };
927
928 enum ieee80211_iface_iter {
929 IEEE80211_IFACE_ITER_NORMAL = BIT(0),
930 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1),
931 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */
932 IEEE80211_IFACE_ITER_ACTIVE = BIT(3),
933
934 /* Internal flags only. */
935 IEEE80211_IFACE_ITER__ATOMIC = BIT(6),
936 IEEE80211_IFACE_ITER__MTX = BIT(8),
937 };
938
939 enum set_key_cmd {
940 SET_KEY,
941 DISABLE_KEY,
942 };
943
944 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
945 enum rx_enc_flags {
946 RX_ENC_FLAG_SHORTPRE = BIT(0),
947 RX_ENC_FLAG_SHORT_GI = BIT(2),
948 RX_ENC_FLAG_HT_GF = BIT(3),
949 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5),
950 #define RX_ENC_FLAG_STBC_SHIFT 4
951 RX_ENC_FLAG_LDPC = BIT(6),
952 RX_ENC_FLAG_BF = BIT(7),
953 };
954
955 enum sta_notify_cmd {
956 STA_NOTIFY_AWAKE,
957 STA_NOTIFY_SLEEP,
958 };
959
960 struct ieee80211_low_level_stats {
961 /* Can we make them uint64_t? */
962 uint32_t dot11ACKFailureCount;
963 uint32_t dot11FCSErrorCount;
964 uint32_t dot11RTSFailureCount;
965 uint32_t dot11RTSSuccessCount;
966 };
967
968 enum ieee80211_offload_flags {
969 IEEE80211_OFFLOAD_ENCAP_4ADDR,
970 IEEE80211_OFFLOAD_ENCAP_ENABLED,
971 IEEE80211_OFFLOAD_DECAP_ENABLED,
972 };
973
974 struct ieee80211_ops {
975 /* TODO FIXME */
976 int (*start)(struct ieee80211_hw *);
977 void (*stop)(struct ieee80211_hw *, bool);
978
979 int (*config)(struct ieee80211_hw *, u32);
980 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
981
982 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype);
983 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
984 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
985 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
986
987 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
988 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
989 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
990 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
991 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
992 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
993
994 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
995 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
996 int (*tx_last_beacon)(struct ieee80211_hw *);
997 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
998
999 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
1000 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
1001 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int);
1002
1003 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
1004 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1005
1006 int (*set_frag_threshold)(struct ieee80211_hw *, u32);
1007
1008 void (*sync_rx_queues)(struct ieee80211_hw *);
1009
1010 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1011 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1012
1013 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1014 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1015 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1016 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
1017 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1018 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
1019 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
1020 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
1021 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32);
1022 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1023 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1024 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1025
1026 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
1027
1028 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
1029
1030 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
1031
1032 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1033 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1034 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1035 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
1036 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1037 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1038 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
1039 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1040 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
1041
1042 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1043 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1044 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
1045 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1046 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1047 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
1048
1049 int (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *);
1050 int (*set_antenna)(struct ieee80211_hw *, u32, u32);
1051
1052 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
1053 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
1054
1055 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
1056 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
1057
1058 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1059 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1060
1061 int (*set_rts_threshold)(struct ieee80211_hw *, u32);
1062 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
1063 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
1064 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
1065
1066 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
1067 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
1068 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
1069
1070 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
1071 void (*set_coverage_class)(struct ieee80211_hw *, s16);
1072 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
1073
1074 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
1075 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
1076
1077 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1078 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1079
1080 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1081 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1082 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1083 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1084
1085 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
1086
1087 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
1088 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
1089
1090 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1091 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
1092 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
1093
1094 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
1095
1096 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *);
1097 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
1098
1099 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
1100
1101 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
1102 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
1103
1104 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *);
1105
1106 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64);
1107
1108 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]);
1109 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16);
1110 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16);
1111 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *);
1112
1113 void (*rfkill_poll)(struct ieee80211_hw *);
1114
1115 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */
1116 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
1117 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *);
1118 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *);
1119 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *);
1120 /* #endif */
1121 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */
1122 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *);
1123 int (*resume)(struct ieee80211_hw *);
1124 void (*set_wakeup)(struct ieee80211_hw *, bool);
1125 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *);
1126 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1127 /* #if IS_ENABLED(CONFIG_IPV6) */
1128 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *);
1129 /* #endif */
1130 /* #endif CONFIG_PM_SLEEP */
1131 };
1132
1133 /* -------------------------------------------------------------------------- */
1134
1135 /* linux_80211.c */
1136 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
1137
1138 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
1139 const struct ieee80211_ops *);
1140 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
1141 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *);
1142 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
1143 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
1144 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
1145 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
1146 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
1147 void linuxkpi_ieee80211_iterate_interfaces(
1148 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
1149 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1150 void *);
1151 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
1152 struct ieee80211_vif *,
1153 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1154 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1155 void *, bool);
1156 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
1157 void(*iterfunc)(struct ieee80211_hw *,
1158 struct ieee80211_chanctx_conf *, void *),
1159 void *);
1160 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
1161 void (*iterfunc)(void *, struct ieee80211_sta *), void *);
1162 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
1163 struct cfg80211_scan_info *);
1164 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
1165 struct ieee80211_sta *, struct napi_struct *, struct list_head *);
1166 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
1167 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
1168 const u8 *);
1169 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
1170 struct ieee80211_hw *, const uint8_t *, const uint8_t *);
1171 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
1172 struct ieee80211_txq *);
1173 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
1174 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
1175 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
1176 int);
1177 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
1178 struct delayed_work *, int);
1179 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
1180 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
1181 struct ieee80211_vif *);
1182 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
1183 struct ieee80211_vif *, int, bool);
1184 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
1185 unsigned long *);
1186 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
1187 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
1188 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
1189 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
1190 const uint8_t *, const uint8_t *, size_t, size_t);
1191 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
1192 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *,
1193 struct ieee80211_tx_status *);
1194 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *);
1195 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *);
1196 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int);
1197 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int);
1198 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t);
1199 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t);
1200 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *,
1201 struct ieee80211_txq *, bool);
1202 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *,
1203 struct ieee80211_txq *);
1204
1205 /* -------------------------------------------------------------------------- */
1206
1207 static __inline void
_ieee80211_hw_set(struct ieee80211_hw * hw,enum ieee80211_hw_flags flag)1208 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1209 {
1210
1211 set_bit(flag, hw->flags);
1212 }
1213
1214 static __inline bool
__ieee80211_hw_check(struct ieee80211_hw * hw,enum ieee80211_hw_flags flag)1215 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1216 {
1217
1218 return (test_bit(flag, hw->flags));
1219 }
1220
1221 /* They pass in shortened flag names; how confusingly inconsistent. */
1222 #define ieee80211_hw_set(_hw, _flag) \
1223 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
1224 #define ieee80211_hw_check(_hw, _flag) \
1225 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
1226
1227 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
1228 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
1229 #define IEEE80211_SKB_CB(_skb) \
1230 ((struct ieee80211_tx_info *)((_skb)->cb))
1231
1232 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
1233 #define IEEE80211_SKB_RXCB(_skb) \
1234 ((struct ieee80211_rx_status *)((_skb)->cb))
1235
1236 static __inline void
ieee80211_free_hw(struct ieee80211_hw * hw)1237 ieee80211_free_hw(struct ieee80211_hw *hw)
1238 {
1239
1240 linuxkpi_ieee80211_iffree(hw);
1241
1242 if (hw->wiphy != NULL)
1243 wiphy_free(hw->wiphy);
1244 /* Note that *hw is not valid any longer after this. */
1245
1246 IMPROVE();
1247 }
1248
1249 static __inline struct ieee80211_hw *
ieee80211_alloc_hw(size_t priv_len,const struct ieee80211_ops * ops)1250 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
1251 {
1252
1253 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
1254 }
1255
1256 static __inline void
SET_IEEE80211_DEV(struct ieee80211_hw * hw,struct device * dev)1257 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
1258 {
1259
1260 set_wiphy_dev(hw->wiphy, dev);
1261 linuxkpi_set_ieee80211_dev(hw);
1262
1263 IMPROVE();
1264 }
1265
1266 static __inline int
ieee80211_register_hw(struct ieee80211_hw * hw)1267 ieee80211_register_hw(struct ieee80211_hw *hw)
1268 {
1269 int error;
1270
1271 error = wiphy_register(hw->wiphy);
1272 if (error != 0)
1273 return (error);
1274
1275 /*
1276 * At this point the driver has set all the options, flags, bands,
1277 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
1278 * setup is done.
1279 * We need to replicate a lot of information from here into net80211.
1280 */
1281 error = linuxkpi_ieee80211_ifattach(hw);
1282
1283 IMPROVE();
1284
1285 return (error);
1286 }
1287
1288 static inline void
ieee80211_unregister_hw(struct ieee80211_hw * hw)1289 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1290 {
1291
1292 linuxkpi_ieee80211_unregister_hw(hw);
1293 }
1294
1295 static __inline struct ieee80211_hw *
wiphy_to_ieee80211_hw(struct wiphy * wiphy)1296 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1297 {
1298
1299 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1300 }
1301
1302 static inline void
ieee80211_restart_hw(struct ieee80211_hw * hw)1303 ieee80211_restart_hw(struct ieee80211_hw *hw)
1304 {
1305 linuxkpi_ieee80211_restart_hw(hw);
1306 }
1307
1308 static inline void
ieee80211_hw_restart_disconnect(struct ieee80211_vif * vif)1309 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
1310 {
1311 TODO();
1312 }
1313
1314 /* -------------------------------------------------------------------------- */
1315
1316 #define link_conf_dereference_check(_vif, _linkid) \
1317 rcu_dereference_check((_vif)->link_conf[_linkid], true)
1318
1319 #define link_conf_dereference_protected(_vif, _linkid) \
1320 rcu_dereference_protected((_vif)->link_conf[_linkid], true)
1321
1322 #define link_sta_dereference_check(_sta, _linkid) \
1323 rcu_dereference_check((_sta)->link[_linkid], true)
1324
1325 #define link_sta_dereference_protected(_sta, _linkid) \
1326 rcu_dereference_protected((_sta)->link[_linkid], true)
1327
1328 #define for_each_vif_active_link(_vif, _link, _linkid) \
1329 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \
1330 if ( ((_vif)->active_links == 0 /* no MLO */ || \
1331 ((_vif)->active_links & BIT(_linkid)) != 0) && \
1332 (_link = rcu_dereference((_vif)->link_conf[_linkid])) )
1333
1334 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \
1335 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \
1336 if ( ((_vif)->active_links == 0 /* no MLO */ || \
1337 ((_vif)->active_links & BIT(_linkid)) != 0) && \
1338 (_linksta = link_sta_dereference_protected((_sta), (_linkid))) )
1339
1340 /* -------------------------------------------------------------------------- */
1341
1342 static __inline bool
ieee80211_vif_is_mesh(struct ieee80211_vif * vif)1343 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1344 {
1345 TODO();
1346 return (false);
1347 }
1348
1349
1350 /* -------------------------------------------------------------------------- */
1351 /* Receive functions (air/driver to mac80211/net80211). */
1352
1353
1354 static __inline void
ieee80211_rx_napi(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct sk_buff * skb,struct napi_struct * napi)1355 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1356 struct sk_buff *skb, struct napi_struct *napi)
1357 {
1358
1359 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL);
1360 }
1361
1362 static __inline void
ieee80211_rx_list(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct sk_buff * skb,struct list_head * list)1363 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1364 struct sk_buff *skb, struct list_head *list)
1365 {
1366
1367 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list);
1368 }
1369
1370 static __inline void
ieee80211_rx_ni(struct ieee80211_hw * hw,struct sk_buff * skb)1371 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1372 {
1373
1374 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1375 }
1376
1377 static __inline void
ieee80211_rx_irqsafe(struct ieee80211_hw * hw,struct sk_buff * skb)1378 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1379 {
1380
1381 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1382 }
1383
1384 static __inline void
ieee80211_rx(struct ieee80211_hw * hw,struct sk_buff * skb)1385 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
1386 {
1387
1388 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1389 }
1390
1391 /* -------------------------------------------------------------------------- */
1392
1393 static inline void
ieee80211_stop_queues(struct ieee80211_hw * hw)1394 ieee80211_stop_queues(struct ieee80211_hw *hw)
1395 {
1396 linuxkpi_ieee80211_stop_queues(hw);
1397 }
1398
1399 static inline void
ieee80211_wake_queues(struct ieee80211_hw * hw)1400 ieee80211_wake_queues(struct ieee80211_hw *hw)
1401 {
1402 linuxkpi_ieee80211_wake_queues(hw);
1403 }
1404
1405 static inline void
ieee80211_stop_queue(struct ieee80211_hw * hw,int qnum)1406 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum)
1407 {
1408 linuxkpi_ieee80211_stop_queue(hw, qnum);
1409 }
1410
1411 static inline void
ieee80211_wake_queue(struct ieee80211_hw * hw,int qnum)1412 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum)
1413 {
1414 linuxkpi_ieee80211_wake_queue(hw, qnum);
1415 }
1416
1417 static inline void
ieee80211_schedule_txq(struct ieee80211_hw * hw,struct ieee80211_txq * txq)1418 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1419 {
1420 linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1421 }
1422
1423 static inline void
ieee80211_return_txq(struct ieee80211_hw * hw,struct ieee80211_txq * txq,bool withoutpkts)1424 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
1425 bool withoutpkts)
1426 {
1427 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts);
1428 }
1429
1430 static inline void
ieee80211_txq_schedule_start(struct ieee80211_hw * hw,uint8_t ac)1431 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
1432 {
1433 linuxkpi_ieee80211_txq_schedule_start(hw, ac);
1434 }
1435
1436 static inline void
ieee80211_txq_schedule_end(struct ieee80211_hw * hw,uint8_t ac)1437 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
1438 {
1439 /* DO_NADA; */
1440 }
1441
1442 static inline struct ieee80211_txq *
ieee80211_next_txq(struct ieee80211_hw * hw,uint8_t ac)1443 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
1444 {
1445 return (linuxkpi_ieee80211_next_txq(hw, ac));
1446 }
1447
1448 static inline void
ieee80211_handle_wake_tx_queue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)1449 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
1450 struct ieee80211_txq *txq)
1451 {
1452 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq);
1453 }
1454
1455 static inline void
ieee80211_purge_tx_queue(struct ieee80211_hw * hw,struct sk_buff_head * skbs)1456 ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
1457 struct sk_buff_head *skbs)
1458 {
1459 TODO();
1460 }
1461
1462 /* -------------------------------------------------------------------------- */
1463
1464 static __inline uint8_t
ieee80211_get_tid(struct ieee80211_hdr * hdr)1465 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1466 {
1467
1468 return (linuxkpi_ieee80211_get_tid(hdr, false));
1469 }
1470
1471 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)1472 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1473 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
1474 {
1475
1476 if (tim_offset != NULL)
1477 *tim_offset = 0;
1478 if (tim_len != NULL)
1479 *tim_len = 0;
1480 TODO();
1481 return (NULL);
1482 }
1483
1484 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)1485 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1486 enum ieee80211_iface_iter flags,
1487 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1488 void *arg)
1489 {
1490
1491 flags |= IEEE80211_IFACE_ITER__ATOMIC;
1492 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1493 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1494 }
1495
1496 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)1497 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1498 enum ieee80211_iface_iter flags,
1499 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1500 void *arg)
1501 {
1502
1503 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1504 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1505 }
1506
1507 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)1508 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
1509 enum ieee80211_iface_iter flags,
1510 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1511 void *arg)
1512 {
1513 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1514 flags |= IEEE80211_IFACE_ITER__MTX;
1515 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1516 }
1517
1518 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)1519 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1520 enum ieee80211_iface_iter flags,
1521 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1522 void *arg)
1523 {
1524
1525 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1526 }
1527
1528 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)1529 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1530 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1531 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1532 void *arg)
1533 {
1534 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false);
1535 }
1536
1537 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)1538 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1539 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1540 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1541 void *arg)
1542 {
1543 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true);
1544 }
1545
1546 static __inline void
ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw * hw,void (* iterfunc)(struct ieee80211_hw *,struct ieee80211_chanctx_conf *,void *),void * arg)1547 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1548 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1549 void *arg)
1550 {
1551
1552 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1553 }
1554
1555 static __inline void
ieee80211_iterate_stations_atomic(struct ieee80211_hw * hw,void (* iterfunc)(void *,struct ieee80211_sta *),void * arg)1556 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1557 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1558 {
1559
1560 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1561 }
1562
1563 static __inline struct wireless_dev *
ieee80211_vif_to_wdev(struct ieee80211_vif * vif)1564 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1565 {
1566
1567 return (linuxkpi_ieee80211_vif_to_wdev(vif));
1568 }
1569
1570 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)1571 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1572 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
1573 uint32_t link_id)
1574 {
1575 TODO();
1576 return (NULL);
1577 }
1578
1579 static __inline void
ieee80211_beacon_loss(struct ieee80211_vif * vif)1580 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1581 {
1582 linuxkpi_ieee80211_beacon_loss(vif);
1583 }
1584
1585 static __inline void
ieee80211_chswitch_done(struct ieee80211_vif * vif,bool t,uint32_t link_id)1586 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id)
1587 {
1588 TODO();
1589 }
1590
1591 static __inline bool
ieee80211_csa_is_complete(struct ieee80211_vif * vif)1592 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1593 {
1594 TODO();
1595 return (false);
1596 }
1597
1598 static __inline void
ieee80211_csa_set_counter(struct ieee80211_vif * vif,uint8_t counter)1599 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1600 {
1601 TODO();
1602 }
1603
1604 static __inline int
ieee80211_csa_update_counter(struct ieee80211_vif * vif)1605 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1606 {
1607 TODO();
1608 return (-1);
1609 }
1610
1611 static __inline void
ieee80211_csa_finish(struct ieee80211_vif * vif,uint32_t link_id)1612 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id)
1613 {
1614 TODO();
1615 }
1616
1617 static inline enum nl80211_iftype
ieee80211_vif_type_p2p(struct ieee80211_vif * vif)1618 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1619 {
1620
1621 /* If we are not p2p enabled, just return the type. */
1622 if (!vif->p2p)
1623 return (vif->type);
1624
1625 /* If we are p2p, depending on side, return type. */
1626 switch (vif->type) {
1627 case NL80211_IFTYPE_AP:
1628 return (NL80211_IFTYPE_P2P_GO);
1629 case NL80211_IFTYPE_STATION:
1630 return (NL80211_IFTYPE_P2P_CLIENT);
1631 default:
1632 fallthrough;
1633 }
1634 return (vif->type);
1635 }
1636
1637 static __inline unsigned long
ieee80211_tu_to_usec(unsigned long tu)1638 ieee80211_tu_to_usec(unsigned long tu)
1639 {
1640
1641 return (tu * IEEE80211_DUR_TU);
1642 }
1643
1644 /*
1645 * Below we assume that the two values from different emums are the same.
1646 * Make sure this does not accidentally change.
1647 */
1648 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP);
1649
1650 static __inline bool
ieee80211_action_contains_tpc(struct sk_buff * skb)1651 ieee80211_action_contains_tpc(struct sk_buff *skb)
1652 {
1653 struct ieee80211_mgmt *mgmt;
1654
1655 mgmt = (struct ieee80211_mgmt *)skb->data;
1656
1657 /* Check that this is a mgmt/action frame? */
1658 if (!ieee80211_is_action(mgmt->frame_control))
1659 return (false);
1660
1661 /*
1662 * This is a bit convoluted but according to docs both actions
1663 * are checked for this. Kind-of makes sense for the only consumer
1664 * (iwlwifi) I am aware off given the txpower fields are at the
1665 * same location so firmware can update the value.
1666 */
1667 /* 80211-2020 9.6.2 Spectrum Management Action frames */
1668 /* 80211-2020 9.6.2.5 TPC Report frame format */
1669 /* 80211-2020 9.6.6 Radio Measurement action details */
1670 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */
1671 /* Check that it is Spectrum Management or Radio Measurement? */
1672 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
1673 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
1674 return (false);
1675
1676 /*
1677 * Check that it is TPC Report or Link Measurement Report?
1678 * The values of each are the same (see CTASSERT above function).
1679 */
1680 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
1681 return (false);
1682
1683 /* 80211-2020 9.4.2.16 TPC Report element */
1684 /* Check that the ELEMID and length are correct? */
1685 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
1686 mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
1687 return (false);
1688
1689 /* All the right fields in the right place. */
1690 return (true);
1691 }
1692
1693 static __inline void
ieee80211_connection_loss(struct ieee80211_vif * vif)1694 ieee80211_connection_loss(struct ieee80211_vif *vif)
1695 {
1696
1697 linuxkpi_ieee80211_connection_loss(vif);
1698 }
1699
1700 static __inline struct ieee80211_sta *
ieee80211_find_sta(struct ieee80211_vif * vif,const u8 * peer)1701 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1702 {
1703
1704 return (linuxkpi_ieee80211_find_sta(vif, peer));
1705 }
1706
1707 static __inline struct ieee80211_sta *
ieee80211_find_sta_by_ifaddr(struct ieee80211_hw * hw,const uint8_t * addr,const uint8_t * ourvifaddr)1708 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1709 const uint8_t *ourvifaddr)
1710 {
1711
1712 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1713 }
1714
1715 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)1716 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1717 const u8 *ie_ids, size_t ie_ids_len, size_t start)
1718 {
1719 size_t x;
1720
1721 x = start;
1722
1723 /* XXX FIXME, we need to deal with "Element ID Extension" */
1724 while (x < ies_len) {
1725
1726 /* Is this IE[s] one of the ie_ids? */
1727 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
1728 ie_ids, ie_ids_len))
1729 break;
1730
1731 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
1732 break;
1733 }
1734
1735 return (x);
1736 }
1737
1738 static __inline void
ieee80211_request_smps(struct ieee80211_vif * vif,u_int link_id,enum ieee80211_smps_mode smps)1739 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id,
1740 enum ieee80211_smps_mode smps)
1741 {
1742 static const char *smps_mode_name[] = {
1743 "SMPS_OFF",
1744 "SMPS_STATIC",
1745 "SMPS_DYNAMIC",
1746 "SMPS_AUTOMATIC",
1747 };
1748
1749 if (vif->type != NL80211_IFTYPE_STATION)
1750 return;
1751
1752 if (smps >= nitems(smps_mode_name))
1753 panic("%s: unsupported smps value: %d\n", __func__, smps);
1754
1755 IMPROVE("XXX LKPI80211 TODO smps %d %s\n", smps, smps_mode_name[smps]);
1756 }
1757
1758 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)1759 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
1760 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
1761 gfp_t gfp)
1762 {
1763 TODO();
1764 }
1765
1766 static __inline void
wiphy_rfkill_set_hw_state(struct wiphy * wiphy,bool state)1767 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
1768 {
1769 TODO();
1770 }
1771
1772 static __inline void
ieee80211_free_txskb(struct ieee80211_hw * hw,struct sk_buff * skb)1773 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
1774 {
1775 IMPROVE();
1776
1777 /*
1778 * This is called on transmit failure.
1779 * Use a not-so-random random high status error so we can distinguish
1780 * it from normal low values flying around in net80211 ("ETX").
1781 */
1782 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
1783 }
1784
1785 static __inline void
ieee80211_ready_on_channel(struct ieee80211_hw * hw)1786 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
1787 {
1788 TODO();
1789 /* XXX-BZ We need to see that. */
1790 }
1791
1792 static __inline void
ieee80211_remain_on_channel_expired(struct ieee80211_hw * hw)1793 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
1794 {
1795 TODO();
1796 }
1797
1798 static __inline void
ieee80211_cqm_rssi_notify(struct ieee80211_vif * vif,enum nl80211_cqm_rssi_threshold_event crte,int sig,gfp_t gfp)1799 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
1800 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
1801 {
1802 TODO();
1803 }
1804
1805 /* -------------------------------------------------------------------------- */
1806
1807 static inline bool
ieee80211_sn_less(uint16_t sn1,uint16_t sn2)1808 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
1809 {
1810 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2));
1811 }
1812
1813 static inline uint16_t
ieee80211_sn_inc(uint16_t sn)1814 ieee80211_sn_inc(uint16_t sn)
1815 {
1816 return (IEEE80211_SEQ_INC(sn));
1817 }
1818
1819 static inline uint16_t
ieee80211_sn_add(uint16_t sn,uint16_t a)1820 ieee80211_sn_add(uint16_t sn, uint16_t a)
1821 {
1822 return (IEEE80211_SEQ_ADD(sn, a));
1823 }
1824
1825 static inline uint16_t
ieee80211_sn_sub(uint16_t sa,uint16_t sb)1826 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
1827 {
1828 return (IEEE80211_SEQ_SUB(sa, sb));
1829 }
1830
1831 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)1832 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
1833 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
1834 {
1835 TODO();
1836 }
1837
1838 static __inline void
ieee80211_stop_rx_ba_session(struct ieee80211_vif * vif,uint32_t x,uint8_t * addr)1839 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
1840 {
1841 TODO();
1842 }
1843
1844 static __inline void
ieee80211_rx_ba_timer_expired(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1845 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
1846 uint8_t tid)
1847 {
1848 TODO();
1849 }
1850
1851 static __inline void
ieee80211_start_rx_ba_session_offl(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1852 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1853 uint8_t tid)
1854 {
1855 TODO();
1856 }
1857
1858 static __inline void
ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1859 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1860 uint8_t tid)
1861 {
1862 TODO();
1863 }
1864
1865 /* -------------------------------------------------------------------------- */
1866
1867 static inline void
ieee80211_rate_set_vht(struct ieee80211_tx_rate * r,uint8_t mcs,uint8_t nss)1868 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss)
1869 {
1870
1871 /* XXX-BZ make it KASSERTS? */
1872 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) {
1873 printf("%s:%d: mcs %#04x nss %#04x invalid\n",
1874 __func__, __LINE__, mcs, nss);
1875 return;
1876 }
1877
1878 r->idx = mcs;
1879 r->idx |= ((nss - 1) << 4);
1880 }
1881
1882 static inline uint8_t
ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate * r)1883 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r)
1884 {
1885 return (((r->idx >> 4) & 0x07) + 1);
1886 }
1887
1888 static inline uint8_t
ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate * r)1889 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r)
1890 {
1891 return (r->idx & 0x0f);
1892 }
1893
1894 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)1895 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap,
1896 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */
1897 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss)
1898 {
1899 enum ieee80211_vht_mcs_support mcs_s;
1900 uint32_t supp_cw, ext_nss_bw;
1901
1902 switch (mcs) {
1903 case 0 ... 7:
1904 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7;
1905 break;
1906 case 8:
1907 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8;
1908 break;
1909 case 9:
1910 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9;
1911 break;
1912 default:
1913 printf("%s: unsupported mcs value %d\n", __func__, mcs);
1914 return (0);
1915 }
1916
1917 if (max_nss == 0) {
1918 uint16_t map;
1919
1920 map = le16toh(vht_cap->supp_mcs.rx_mcs_map);
1921 for (int i = 7; i >= 0; i--) {
1922 uint8_t val;
1923
1924 val = (map >> (2 * i)) & 0x03;
1925 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED)
1926 continue;
1927 if (val >= mcs_s) {
1928 max_nss = i + 1;
1929 break;
1930 }
1931 }
1932 }
1933
1934 if (max_nss == 0)
1935 return (0);
1936
1937 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) &
1938 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0)
1939 return (max_nss);
1940
1941 supp_cw = le32_get_bits(vht_cap->vht_cap_info,
1942 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK);
1943 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info,
1944 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
1945
1946 /* If requested as ext nss not supported assume ext_nss_bw 0. */
1947 if (!ext_nss_bw_cap)
1948 ext_nss_bw = 0;
1949
1950 /*
1951 * Cover 802.11-2016, Table 9-250.
1952 */
1953
1954 /* Unsupported settings. */
1955 if (supp_cw == 3)
1956 return (0);
1957 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1958 return (0);
1959
1960 /* Settings with factor != 1 or unsupported. */
1961 switch (chanwidth) {
1962 case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
1963 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1))
1964 return (0);
1965 if (supp_cw == 1 && ext_nss_bw == 0)
1966 return (0);
1967 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2)
1968 return (max_nss / 2);
1969 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3)
1970 return (3 * max_nss / 4);
1971 break;
1972 case IEEE80211_VHT_CHANWIDTH_160MHZ:
1973 if (supp_cw == 0 && ext_nss_bw == 0)
1974 return (0);
1975 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1976 return (max_nss / 2);
1977 if (supp_cw == 0 && ext_nss_bw == 3)
1978 return (3 * max_nss / 4);
1979 if (supp_cw == 1 && ext_nss_bw == 3)
1980 return (2 * max_nss);
1981 break;
1982 case IEEE80211_VHT_CHANWIDTH_80MHZ:
1983 case IEEE80211_VHT_CHANWIDTH_USE_HT:
1984 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3)
1985 return (2 * max_nss);
1986 break;
1987 }
1988
1989 /* Everything else has a factor of 1. */
1990 return (max_nss);
1991 }
1992
1993
1994 static __inline void
ieee80211_reserve_tid(struct ieee80211_sta * sta,uint8_t tid)1995 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1996 {
1997 TODO();
1998 }
1999
2000 static __inline void
ieee80211_unreserve_tid(struct ieee80211_sta * sta,uint8_t tid)2001 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
2002 {
2003 TODO();
2004 }
2005
2006 static __inline void
ieee80211_send_eosp_nullfunc(struct ieee80211_sta * sta,uint8_t tid)2007 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
2008 {
2009 TODO();
2010 }
2011
2012 static __inline void
ieee80211_sta_block_awake(struct ieee80211_hw * hw,struct ieee80211_sta * sta,bool disable)2013 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2014 bool disable)
2015 {
2016 TODO();
2017 }
2018
2019 static __inline void
ieee80211_sta_ps_transition(struct ieee80211_sta * sta,bool sleeping)2020 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
2021 {
2022 TODO();
2023 }
2024
2025 static __inline void
ieee80211_sta_pspoll(struct ieee80211_sta * sta)2026 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
2027 {
2028 TODO();
2029 }
2030
2031 static inline void
ieee80211_sta_recalc_aggregates(struct ieee80211_sta * sta)2032 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta)
2033 {
2034 if (sta->valid_links) {
2035 TODO();
2036 }
2037 }
2038
2039 static __inline void
ieee80211_sta_uapsd_trigger(struct ieee80211_sta * sta,int ntids)2040 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
2041 {
2042 TODO();
2043 }
2044
2045 static inline struct sk_buff *
ieee80211_tx_dequeue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2046 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2047 {
2048
2049 return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
2050 }
2051
2052 static inline struct sk_buff *
ieee80211_tx_dequeue_ni(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2053 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2054 {
2055 struct sk_buff *skb;
2056
2057 local_bh_disable();
2058 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq);
2059 local_bh_enable();
2060
2061 return (skb);
2062 }
2063
2064 static __inline void
ieee80211_update_mu_groups(struct ieee80211_vif * vif,u_int _i,uint8_t * ms,uint8_t * up)2065 ieee80211_update_mu_groups(struct ieee80211_vif *vif,
2066 u_int _i, uint8_t *ms, uint8_t *up)
2067 {
2068 TODO();
2069 }
2070
2071 static __inline void
ieee80211_sta_set_buffered(struct ieee80211_sta * sta,uint8_t tid,bool t)2072 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
2073 {
2074 TODO();
2075 }
2076
2077 static __inline void
ieee80211_sched_scan_results(struct ieee80211_hw * hw)2078 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
2079 {
2080 TODO();
2081 }
2082
2083 static __inline void
ieee80211_sta_eosp(struct ieee80211_sta * sta)2084 ieee80211_sta_eosp(struct ieee80211_sta *sta)
2085 {
2086 TODO();
2087 }
2088
2089 static __inline int
ieee80211_start_tx_ba_session(struct ieee80211_sta * sta,uint8_t tid,int x)2090 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
2091 {
2092 TODO("rtw8x");
2093 return (-EINVAL);
2094 }
2095
2096 static __inline int
ieee80211_stop_tx_ba_session(struct ieee80211_sta * sta,uint8_t tid)2097 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
2098 {
2099 TODO("rtw89");
2100 return (-EINVAL);
2101 }
2102
2103 static __inline void
ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)2104 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2105 uint8_t tid)
2106 {
2107 TODO("iwlwifi");
2108 }
2109
2110 static __inline void
ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)2111 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2112 uint8_t tid)
2113 {
2114 TODO("iwlwifi/rtw8x/...");
2115 }
2116
2117 static __inline void
ieee80211_sched_scan_stopped(struct ieee80211_hw * hw)2118 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
2119 {
2120 TODO();
2121 }
2122
2123 static __inline void
ieee80211_scan_completed(struct ieee80211_hw * hw,struct cfg80211_scan_info * info)2124 ieee80211_scan_completed(struct ieee80211_hw *hw,
2125 struct cfg80211_scan_info *info)
2126 {
2127
2128 linuxkpi_ieee80211_scan_completed(hw, info);
2129 }
2130
2131 static __inline struct sk_buff *
ieee80211_beacon_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint32_t link_id)2132 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2133 uint32_t link_id)
2134 {
2135 TODO();
2136 return (NULL);
2137 }
2138
2139 static __inline struct sk_buff *
ieee80211_pspoll_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2140 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2141 {
2142
2143 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */
2144 if (vif->type != NL80211_IFTYPE_STATION)
2145 return (NULL);
2146
2147 return (linuxkpi_ieee80211_pspoll_get(hw, vif));
2148 }
2149
2150 static __inline struct sk_buff *
ieee80211_proberesp_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2151 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2152 {
2153 TODO();
2154 return (NULL);
2155 }
2156
2157 static __inline struct sk_buff *
ieee80211_nullfunc_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif,int linkid,bool qos)2158 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2159 int linkid, bool qos)
2160 {
2161
2162 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */
2163 if (vif->type != NL80211_IFTYPE_STATION)
2164 return (NULL);
2165
2166 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos));
2167 }
2168
2169 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)2170 ieee80211_probereq_get(struct ieee80211_hw *hw, const uint8_t *addr,
2171 const uint8_t *ssid, size_t ssid_len, size_t tailroom)
2172 {
2173
2174 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
2175 tailroom));
2176 }
2177
2178 static __inline void
ieee80211_queue_delayed_work(struct ieee80211_hw * hw,struct delayed_work * w,int delay)2179 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
2180 int delay)
2181 {
2182
2183 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
2184 }
2185
2186 static __inline void
ieee80211_queue_work(struct ieee80211_hw * hw,struct work_struct * w)2187 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
2188 {
2189
2190 linuxkpi_ieee80211_queue_work(hw, w);
2191 }
2192
2193 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)2194 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2195 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta)
2196 {
2197 TODO();
2198 return (false);
2199 }
2200
2201 static __inline void
ieee80211_tx_status_skb(struct ieee80211_hw * hw,struct sk_buff * skb)2202 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
2203 {
2204 linuxkpi_ieee80211_tx_status(hw, skb);
2205 }
2206
2207 static inline void
ieee80211_tx_status_noskb(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct ieee80211_tx_info * info)2208 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2209 struct ieee80211_tx_info *info)
2210 {
2211 TODO();
2212 }
2213
2214 static __inline void
ieee80211_tx_status_irqsafe(struct ieee80211_hw * hw,struct sk_buff * skb)2215 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
2216 {
2217 IMPROVE();
2218 linuxkpi_ieee80211_tx_status(hw, skb);
2219 }
2220
2221 static __inline void
ieee80211_tx_status_ni(struct ieee80211_hw * hw,struct sk_buff * skb)2222 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
2223 {
2224 IMPROVE();
2225 linuxkpi_ieee80211_tx_status(hw, skb);
2226 }
2227
2228 static __inline void
ieee80211_tx_status_ext(struct ieee80211_hw * hw,struct ieee80211_tx_status * txstat)2229 ieee80211_tx_status_ext(struct ieee80211_hw *hw,
2230 struct ieee80211_tx_status *txstat)
2231 {
2232
2233 linuxkpi_ieee80211_tx_status_ext(hw, txstat);
2234 }
2235
2236 static __inline void
ieee80211_tx_info_clear_status(struct ieee80211_tx_info * info)2237 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
2238 {
2239 int i;
2240
2241 /*
2242 * Apparently clearing flags and some other fields is not right.
2243 * Given the function is called "status" we work on that part of
2244 * the union.
2245 */
2246 for (i = 0; i < nitems(info->status.rates); i++)
2247 info->status.rates[i].count = 0;
2248 /*
2249 * Unclear if ack_signal should be included or not but we clear the
2250 * "valid" bool so this field is no longer valid.
2251 */
2252 memset(&info->status.ack_signal, 0, sizeof(*info) -
2253 offsetof(struct ieee80211_tx_info, status.ack_signal));
2254 }
2255
2256 static __inline void
ieee80211_txq_get_depth(struct ieee80211_txq * txq,unsigned long * frame_cnt,unsigned long * byte_cnt)2257 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
2258 unsigned long *byte_cnt)
2259 {
2260
2261 if (frame_cnt == NULL && byte_cnt == NULL)
2262 return;
2263
2264 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
2265 }
2266
2267 static __inline void
SET_IEEE80211_PERM_ADDR(struct ieee80211_hw * hw,uint8_t * addr)2268 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr)
2269 {
2270
2271 ether_addr_copy(hw->wiphy->perm_addr, addr);
2272 }
2273
2274 static __inline void
ieee80211_report_low_ack(struct ieee80211_sta * sta,int x)2275 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
2276 {
2277 TODO();
2278 }
2279
2280 static __inline void
ieee80211_tx_rate_update(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct ieee80211_tx_info * info)2281 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2282 struct ieee80211_tx_info *info)
2283 {
2284 TODO();
2285 }
2286
2287 static __inline bool
ieee80211_txq_may_transmit(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2288 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2289 {
2290 TODO();
2291 return (false);
2292 }
2293
2294 static __inline void
ieee80211_radar_detected(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf)2295 ieee80211_radar_detected(struct ieee80211_hw *hw,
2296 struct ieee80211_chanctx_conf *chanctx_conf)
2297 {
2298 TODO();
2299 }
2300
2301 static __inline void
ieee80211_sta_register_airtime(struct ieee80211_sta * sta,uint8_t tid,uint32_t duration,int x)2302 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2303 uint8_t tid, uint32_t duration, int x)
2304 {
2305 TODO();
2306 }
2307
2308 static __inline void
ieee80211_beacon_set_cntdwn(struct ieee80211_vif * vif,u8 counter)2309 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2310 {
2311 TODO();
2312 }
2313
2314 static __inline int
ieee80211_beacon_update_cntdwn(struct ieee80211_vif * vif,uint32_t link_id)2315 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id)
2316 {
2317 TODO();
2318 return (-1);
2319 }
2320
2321 static __inline bool
ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif * vif,uint32_t link_id)2322 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id)
2323 {
2324 TODO();
2325 return (true);
2326 }
2327
2328 static __inline void
ieee80211_disconnect(struct ieee80211_vif * vif,bool _x)2329 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2330 {
2331 TODO();
2332 }
2333
2334 static __inline void
ieee80211_channel_switch_disconnect(struct ieee80211_vif * vif)2335 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif)
2336 {
2337 TODO();
2338 }
2339
2340 static __inline uint32_t
ieee80211_calc_rx_airtime(struct ieee80211_hw * hw,struct ieee80211_rx_status * rxstat,int len)2341 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
2342 struct ieee80211_rx_status *rxstat, int len)
2343 {
2344 TODO();
2345 return (0);
2346 }
2347
2348 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)2349 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2350 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
2351 {
2352 TODO();
2353 }
2354
2355 static __inline void
ieee80211_color_change_finish(struct ieee80211_vif * vif,uint8_t link_id)2356 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id)
2357 {
2358 TODO();
2359 }
2360
2361 static __inline struct sk_buff *
ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2362 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
2363 struct ieee80211_vif *vif)
2364 {
2365 TODO();
2366 return (NULL);
2367 }
2368
2369 static __inline struct sk_buff *
ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2370 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
2371 struct ieee80211_vif *vif)
2372 {
2373 TODO();
2374 return (NULL);
2375 }
2376
2377 static __inline void
linuxkpi_ieee80211_send_bar(struct ieee80211_vif * vif,uint8_t * ra,uint16_t tid,uint16_t ssn)2378 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
2379 uint16_t ssn)
2380 {
2381 TODO();
2382 }
2383
2384 static __inline void
ieee80211_resume_disconnect(struct ieee80211_vif * vif)2385 ieee80211_resume_disconnect(struct ieee80211_vif *vif)
2386 {
2387 TODO();
2388 }
2389
2390 static __inline int
ieee80211_data_to_8023(struct sk_buff * skb,const uint8_t * addr,enum nl80211_iftype iftype)2391 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
2392 enum nl80211_iftype iftype)
2393 {
2394 TODO();
2395 return (-1);
2396 }
2397
2398 /* -------------------------------------------------------------------------- */
2399
2400 static __inline void
ieee80211_key_mic_failure(struct ieee80211_key_conf * key)2401 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2402 {
2403 TODO();
2404 }
2405
2406 static __inline void
ieee80211_key_replay(struct ieee80211_key_conf * key)2407 ieee80211_key_replay(struct ieee80211_key_conf *key)
2408 {
2409 TODO();
2410 }
2411
2412 static __inline void
ieee80211_remove_key(struct ieee80211_key_conf * key)2413 ieee80211_remove_key(struct ieee80211_key_conf *key)
2414 {
2415 TODO();
2416 }
2417
2418 static __inline struct ieee80211_key_conf *
ieee80211_gtk_rekey_add(struct ieee80211_vif * vif,struct ieee80211_key_conf * key,int link_id)2419 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
2420 struct ieee80211_key_conf *key, int link_id)
2421 {
2422 TODO();
2423 return (NULL);
2424 }
2425
2426 static __inline void
ieee80211_gtk_rekey_notify(struct ieee80211_vif * vif,const uint8_t * bssid,const uint8_t * replay_ctr,gfp_t gfp)2427 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
2428 const uint8_t *replay_ctr, gfp_t gfp)
2429 {
2430 TODO();
2431 }
2432
2433 static __inline void
ieee80211_tkip_add_iv(u8 * crypto_hdr,struct ieee80211_key_conf * keyconf,uint64_t pn)2434 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
2435 uint64_t pn)
2436 {
2437 TODO();
2438 }
2439
2440 static __inline void
ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf * keyconf,const u8 * addr,uint32_t iv32,u16 * p1k)2441 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
2442 const u8 *addr, uint32_t iv32, u16 *p1k)
2443 {
2444
2445 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL,
2446 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k));
2447
2448 TODO();
2449 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */
2450 }
2451
2452 static __inline void
ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf * key,uint32_t iv32,uint16_t * p1k)2453 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
2454 uint32_t iv32, uint16_t *p1k)
2455 {
2456 TODO();
2457 }
2458
2459 static __inline void
ieee80211_get_tkip_p2k(struct ieee80211_key_conf * keyconf,struct sk_buff * skb_frag,u8 * key)2460 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
2461 struct sk_buff *skb_frag, u8 *key)
2462 {
2463 TODO();
2464 }
2465
2466 static inline void
ieee80211_get_key_rx_seq(struct ieee80211_key_conf * keyconf,int8_t tid,struct ieee80211_key_seq * seq)2467 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid,
2468 struct ieee80211_key_seq *seq)
2469 {
2470 const struct ieee80211_key *k;
2471 const uint8_t *p;
2472
2473 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n",
2474 __func__, keyconf, seq));
2475 k = keyconf->_k;
2476 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf));
2477
2478 switch (keyconf->cipher) {
2479 case WLAN_CIPHER_SUITE_TKIP:
2480 if (tid < 0 || tid >= IEEE80211_NUM_TIDS)
2481 return;
2482 /* See net80211::tkip_decrypt() */
2483 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]);
2484 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]);
2485 break;
2486 case WLAN_CIPHER_SUITE_CCMP:
2487 case WLAN_CIPHER_SUITE_CCMP_256:
2488 if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2489 return;
2490 if (tid == -1)
2491 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */
2492 else
2493 p = (const uint8_t *)&k->wk_keyrsc[tid];
2494 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn));
2495 break;
2496 case WLAN_CIPHER_SUITE_GCMP:
2497 case WLAN_CIPHER_SUITE_GCMP_256:
2498 if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2499 return;
2500 if (tid == -1)
2501 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */
2502 else
2503 p = (const uint8_t *)&k->wk_keyrsc[tid];
2504 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn));
2505 break;
2506 case WLAN_CIPHER_SUITE_AES_CMAC:
2507 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
2508 TODO();
2509 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */
2510 break;
2511 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
2512 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2513 TODO();
2514 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */
2515 break;
2516 default:
2517 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher);
2518 break;
2519 }
2520 }
2521
2522 static __inline void
ieee80211_set_key_rx_seq(struct ieee80211_key_conf * key,int tid,struct ieee80211_key_seq * seq)2523 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
2524 struct ieee80211_key_seq *seq)
2525 {
2526 TODO();
2527 }
2528
2529 /* -------------------------------------------------------------------------- */
2530
2531 static __inline void
ieee80211_report_wowlan_wakeup(struct ieee80211_vif * vif,struct cfg80211_wowlan_wakeup * wakeup,gfp_t gfp)2532 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
2533 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
2534 {
2535 TODO();
2536 }
2537
2538 static __inline void
ieee80211_obss_color_collision_notify(struct ieee80211_vif * vif,uint64_t obss_color_bitmap,gfp_t gfp)2539 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
2540 uint64_t obss_color_bitmap, gfp_t gfp)
2541 {
2542 TODO();
2543 }
2544
2545 static __inline void
ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta * sta,uint8_t tid)2546 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
2547 uint8_t tid)
2548 {
2549 TODO();
2550 }
2551
2552 static __inline struct ieee80211_ema_beacons *
ieee80211_beacon_get_template_ema_list(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint32_t link_id)2553 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
2554 struct ieee80211_vif *vif, uint32_t link_id)
2555 {
2556 TODO();
2557 return (NULL);
2558 }
2559
2560 static __inline void
ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons * bcns)2561 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns)
2562 {
2563 TODO();
2564 }
2565
2566 static inline bool
ieee80211_vif_is_mld(const struct ieee80211_vif * vif)2567 ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
2568 {
2569
2570 /* If valid_links is non-zero, the vif is an MLD. */
2571 return (vif->valid_links != 0);
2572 }
2573
2574 static inline const struct ieee80211_sta_he_cap *
ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band * band,struct ieee80211_vif * vif)2575 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band,
2576 struct ieee80211_vif *vif)
2577 {
2578 enum nl80211_iftype iftype;
2579
2580 iftype = ieee80211_vif_type_p2p(vif);
2581 return (ieee80211_get_he_iftype_cap(band, iftype));
2582 }
2583
2584 static inline const struct ieee80211_sta_eht_cap *
ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band * band,struct ieee80211_vif * vif)2585 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band,
2586 struct ieee80211_vif *vif)
2587 {
2588 enum nl80211_iftype iftype;
2589
2590 iftype = ieee80211_vif_type_p2p(vif);
2591 return (ieee80211_get_eht_iftype_cap(band, iftype));
2592 }
2593
2594 static inline uint32_t
ieee80211_vif_usable_links(const struct ieee80211_vif * vif)2595 ieee80211_vif_usable_links(const struct ieee80211_vif *vif)
2596 {
2597 IMPROVE("MLO usable links likely are not just valid");
2598 return (vif->valid_links);
2599 }
2600
2601 static inline bool
ieee80211_vif_link_active(const struct ieee80211_vif * vif,uint8_t link_id)2602 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id)
2603 {
2604 if (ieee80211_vif_is_mld(vif))
2605 return (vif->active_links & BIT(link_id));
2606 return (link_id == 0);
2607 }
2608
2609 static inline void
ieee80211_set_active_links_async(struct ieee80211_vif * vif,uint32_t new_active_links)2610 ieee80211_set_active_links_async(struct ieee80211_vif *vif,
2611 uint32_t new_active_links)
2612 {
2613 TODO();
2614 }
2615
2616 static inline int
ieee80211_set_active_links(struct ieee80211_vif * vif,uint32_t active_links)2617 ieee80211_set_active_links(struct ieee80211_vif *vif,
2618 uint32_t active_links)
2619 {
2620 TODO();
2621 return (-ENXIO);
2622 }
2623
2624 static inline void
ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif * vif,gfp_t gfp __unused)2625 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused)
2626 {
2627 IMPROVE("we notify user space by a vap state change eventually");
2628 linuxkpi_ieee80211_beacon_loss(vif);
2629 }
2630
2631 #define ieee80211_send_bar(_v, _r, _t, _s) \
2632 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
2633
2634 /* -------------------------------------------------------------------------- */
2635
2636 int lkpi_80211_update_chandef(struct ieee80211_hw *,
2637 struct ieee80211_chanctx_conf *);
2638
2639 static inline int
ieee80211_emulate_add_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf)2640 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
2641 struct ieee80211_chanctx_conf *chanctx_conf)
2642 {
2643 int error;
2644
2645 hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2646 error = lkpi_80211_update_chandef(hw, chanctx_conf);
2647 return (error);
2648 }
2649
2650 static inline void
ieee80211_emulate_remove_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf __unused)2651 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
2652 struct ieee80211_chanctx_conf *chanctx_conf __unused)
2653 {
2654 hw->conf.radar_enabled = false;
2655 lkpi_80211_update_chandef(hw, NULL);
2656 }
2657
2658 static inline void
ieee80211_emulate_change_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf,uint32_t changed __unused)2659 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
2660 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused)
2661 {
2662 hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2663 lkpi_80211_update_chandef(hw, chanctx_conf);
2664 }
2665
2666 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)2667 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
2668 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs,
2669 enum ieee80211_chanctx_switch_mode mode __unused)
2670 {
2671 struct ieee80211_chanctx_conf *chanctx_conf;
2672 int error;
2673
2674 /* Sanity check. */
2675 if (n_vifs <= 0)
2676 return (-EINVAL);
2677 if (vifs == NULL || vifs[0].new_ctx == NULL)
2678 return (-EINVAL);
2679
2680 /*
2681 * What to do if n_vifs > 1?
2682 * Does that make sense for drivers not supporting chanctx?
2683 */
2684 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled;
2685 chanctx_conf = vifs[0].new_ctx;
2686 error = lkpi_80211_update_chandef(hw, chanctx_conf);
2687 return (error);
2688 }
2689
2690 /* -------------------------------------------------------------------------- */
2691
2692 #endif /* _LINUXKPI_NET_MAC80211_H */
2693