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
92 enum ieee80211_bss_changed {
93 BSS_CHANGED_ARP_FILTER = BIT(0),
94 BSS_CHANGED_ASSOC = BIT(1),
95 BSS_CHANGED_BANDWIDTH = BIT(2),
96 BSS_CHANGED_BEACON = BIT(3),
97 BSS_CHANGED_BEACON_ENABLED = BIT(4),
98 BSS_CHANGED_BEACON_INFO = BIT(5),
99 BSS_CHANGED_BEACON_INT = BIT(6),
100 BSS_CHANGED_BSSID = BIT(7),
101 BSS_CHANGED_CQM = BIT(8),
102 BSS_CHANGED_ERP_CTS_PROT = BIT(9),
103 BSS_CHANGED_ERP_SLOT = BIT(10),
104 BSS_CHANGED_FTM_RESPONDER = BIT(11),
105 BSS_CHANGED_HT = BIT(12),
106 BSS_CHANGED_IDLE = BIT(13),
107 BSS_CHANGED_MU_GROUPS = BIT(14),
108 BSS_CHANGED_P2P_PS = BIT(15),
109 BSS_CHANGED_PS = BIT(16),
110 BSS_CHANGED_QOS = BIT(17),
111 BSS_CHANGED_TXPOWER = BIT(18),
112 BSS_CHANGED_HE_BSS_COLOR = BIT(19),
113 BSS_CHANGED_AP_PROBE_RESP = BIT(20),
114 BSS_CHANGED_BASIC_RATES = BIT(21),
115 BSS_CHANGED_ERP_PREAMBLE = BIT(22),
116 BSS_CHANGED_IBSS = BIT(23),
117 BSS_CHANGED_MCAST_RATE = BIT(24),
118 BSS_CHANGED_SSID = BIT(25),
119 BSS_CHANGED_FILS_DISCOVERY = BIT(26),
120 BSS_CHANGED_HE_OBSS_PD = BIT(27),
121 BSS_CHANGED_TWT = BIT(28),
122 BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = BIT(30),
123 BSS_CHANGED_EHT_PUNCTURING = BIT(31),
124 BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(32),
125 BSS_CHANGED_MLD_TTLM = BIT_ULL(33),
126 BSS_CHANGED_TPE = BIT_ULL(34),
127 };
128
129 /* 802.11 Figure 9-256 Suite selector format. [OUI(3), SUITE TYPE(1)] */
130 #define WLAN_CIPHER_SUITE_OUI(_oui, _x) (((_oui) << 8) | ((_x) & 0xff))
131
132 /* 802.11 Table 9-131 Cipher suite selectors. */
133 /* 802.1x suite B 11 */
134 #define WLAN_CIPHER_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
135 /* Use group 0 */
136 #define WLAN_CIPHER_SUITE_WEP40 WLAN_CIPHER_SUITE(1)
137 #define WLAN_CIPHER_SUITE_TKIP WLAN_CIPHER_SUITE(2)
138 /* Reserved 3 */
139 #define WLAN_CIPHER_SUITE_CCMP WLAN_CIPHER_SUITE(4) /* CCMP-128 */
140 #define WLAN_CIPHER_SUITE_WEP104 WLAN_CIPHER_SUITE(5)
141 #define WLAN_CIPHER_SUITE_AES_CMAC WLAN_CIPHER_SUITE(6) /* BIP-CMAC-128 */
142 /* Group addressed traffic not allowed 7 */
143 #define WLAN_CIPHER_SUITE_GCMP WLAN_CIPHER_SUITE(8)
144 #define WLAN_CIPHER_SUITE_GCMP_256 WLAN_CIPHER_SUITE(9)
145 #define WLAN_CIPHER_SUITE_CCMP_256 WLAN_CIPHER_SUITE(10)
146 #define WLAN_CIPHER_SUITE_BIP_GMAC_128 WLAN_CIPHER_SUITE(11)
147 #define WLAN_CIPHER_SUITE_BIP_GMAC_256 WLAN_CIPHER_SUITE(12)
148 #define WLAN_CIPHER_SUITE_BIP_CMAC_256 WLAN_CIPHER_SUITE(13)
149 /* Reserved 14-255 */
150
151 /* See ISO/IEC JTC 1 N 9880 Table 11 */
152 #define WLAN_CIPHER_SUITE_SMS4 WLAN_CIPHER_SUITE_OUI(0x001472, 1)
153
154
155 /* 802.11 Table 9-133 AKM suite selectors. */
156 #define WLAN_AKM_SUITE(_x) WLAN_CIPHER_SUITE_OUI(0x000fac, _x)
157 /* Reserved 0 */
158 #define WLAN_AKM_SUITE_8021X WLAN_AKM_SUITE(1)
159 #define WLAN_AKM_SUITE_PSK WLAN_AKM_SUITE(2)
160 #define WLAN_AKM_SUITE_FT_8021X WLAN_AKM_SUITE(3)
161 #define WLAN_AKM_SUITE_FT_PSK WLAN_AKM_SUITE(4)
162 #define WLAN_AKM_SUITE_8021X_SHA256 WLAN_AKM_SUITE(5)
163 #define WLAN_AKM_SUITE_PSK_SHA256 WLAN_AKM_SUITE(6)
164 /* TDLS 7 */
165 #define WLAN_AKM_SUITE_SAE WLAN_AKM_SUITE(8)
166 /* FToSAE 9 */
167 /* AP peer key 10 */
168 /* 802.1x suite B 11 */
169 /* 802.1x suite B 384 12 */
170 /* FTo802.1x 384 13 */
171 /* Reserved 14-255 */
172 /* Apparently 11ax defines more. Seen (19,20) mentioned. */
173
174 #define TKIP_PN_TO_IV16(_x) ((uint16_t)(_x & 0xffff))
175 #define TKIP_PN_TO_IV32(_x) ((uint32_t)((_x >> 16) & 0xffffffff))
176
177 enum ieee80211_neg_ttlm_res {
178 NEG_TTLM_RES_ACCEPT,
179 NEG_TTLM_RES_REJECT,
180 };
181
182 #define IEEE80211_TTLM_NUM_TIDS 8
183 struct ieee80211_neg_ttlm {
184 uint16_t downlink[IEEE80211_TTLM_NUM_TIDS];
185 uint16_t uplink[IEEE80211_TTLM_NUM_TIDS];
186 };
187
188 /* 802.11-2020 9.4.2.55.3 A-MPDU Parameters field */
189 #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x3
190 #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
191 #define IEEE80211_HT_AMPDU_PARM_DENSITY (0x7 << IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT)
192
193 struct ieee80211_sta;
194
195 struct ieee80211_ampdu_params {
196 struct ieee80211_sta *sta;
197 enum ieee80211_ampdu_mlme_action action;
198 uint16_t buf_size;
199 uint16_t timeout;
200 uint16_t ssn;
201 uint8_t tid;
202 bool amsdu;
203 };
204
205 struct ieee80211_bar {
206 /* TODO FIXME */
207 int control, start_seq_num;
208 uint8_t *ra;
209 uint16_t frame_control;
210 };
211
212 struct ieee80211_mutable_offsets {
213 /* TODO FIXME */
214 uint16_t tim_offset;
215 uint16_t cntdwn_counter_offs[2];
216
217 int mbssid_off;
218 };
219
220 struct mac80211_fils_discovery {
221 uint32_t max_interval;
222 };
223
224 struct ieee80211_chanctx_conf {
225 struct cfg80211_chan_def def;
226 struct cfg80211_chan_def min_def;
227 struct cfg80211_chan_def ap;
228
229 uint8_t rx_chains_dynamic;
230 uint8_t rx_chains_static;
231 bool radar_enabled;
232
233 /* Must stay last. */
234 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
235 };
236
237 struct ieee80211_rate_status {
238 struct rate_info rate_idx;
239 uint8_t try_count;
240 };
241
242 struct ieee80211_ema_beacons {
243 uint8_t cnt;
244 struct {
245 struct sk_buff *skb;
246 struct ieee80211_mutable_offsets offs;
247 } bcn[0];
248 };
249
250 struct ieee80211_chanreq {
251 struct cfg80211_chan_def oper;
252 };
253
254 #define WLAN_MEMBERSHIP_LEN (8)
255 #define WLAN_USER_POSITION_LEN (16)
256
257 /*
258 * 802.11ac-2013, 8.4.2.164 VHT Transmit Power Envelope element
259 * 802.11-???? ?
260 */
261 struct ieee80211_parsed_tpe_eirp {
262 int8_t power[5];
263 uint8_t count;
264 bool valid;
265 };
266 struct ieee80211_parsed_tpe_psd {
267 int8_t power[16];
268 uint8_t count;
269 bool valid;
270 };
271 struct ieee80211_parsed_tpe {
272 /* We see access to [0] so assume at least 2. */
273 struct ieee80211_parsed_tpe_eirp max_local[2];
274 struct ieee80211_parsed_tpe_eirp max_reg_client[2];
275 struct ieee80211_parsed_tpe_psd psd_local[2];
276 struct ieee80211_parsed_tpe_psd psd_reg_client[2];
277 };
278
279 struct ieee80211_bss_conf {
280 /* TODO FIXME */
281 struct ieee80211_vif *vif;
282 struct cfg80211_bss *bss;
283 const uint8_t *bssid;
284 uint8_t addr[ETH_ALEN];
285 uint8_t link_id;
286 uint8_t _pad0;
287 uint8_t transmitter_bssid[ETH_ALEN];
288 struct ieee80211_ftm_responder_params *ftmr_params;
289 struct ieee80211_p2p_noa_attr p2p_noa_attr;
290 struct ieee80211_chanreq chanreq;
291 __be32 arp_addr_list[1]; /* XXX TODO */
292 struct ieee80211_rate *beacon_rate;
293 struct {
294 uint8_t membership[WLAN_MEMBERSHIP_LEN];
295 uint8_t position[WLAN_USER_POSITION_LEN];
296 } mu_group;
297 struct {
298 uint32_t params;
299 /* single field struct? */
300 } he_oper;
301 struct cfg80211_he_bss_color he_bss_color;
302 struct ieee80211_he_obss_pd he_obss_pd;
303
304 bool ht_ldpc;
305 bool vht_ldpc;
306 bool he_ldpc;
307 bool vht_mu_beamformee;
308 bool vht_mu_beamformer;
309 bool vht_su_beamformee;
310 bool vht_su_beamformer;
311 bool he_mu_beamformer;
312 bool he_su_beamformee;
313 bool he_su_beamformer;
314 bool he_full_ul_mumimo;
315 bool eht_su_beamformee;
316 bool eht_su_beamformer;
317 bool eht_mu_beamformer;
318
319 uint16_t ht_operation_mode;
320 int arp_addr_cnt;
321 uint16_t eht_puncturing;
322
323 uint8_t dtim_period;
324 uint8_t sync_dtim_count;
325 uint8_t bss_param_ch_cnt_link_id;
326 bool qos;
327 bool twt_broadcast;
328 bool use_cts_prot;
329 bool use_short_preamble;
330 bool use_short_slot;
331 bool he_support;
332 bool eht_support;
333 bool csa_active;
334 bool mu_mimo_owner;
335 bool color_change_active;
336 uint32_t sync_device_ts;
337 uint64_t sync_tsf;
338 uint16_t beacon_int;
339 int16_t txpower;
340 uint32_t basic_rates;
341 int mcast_rate[NUM_NL80211_BANDS];
342 enum ieee80211_ap_reg_power power_type;
343 struct cfg80211_bitrate_mask beacon_tx_rate;
344 struct mac80211_fils_discovery fils_discovery;
345 struct ieee80211_chanctx_conf *chanctx_conf;
346 struct ieee80211_vif *mbssid_tx_vif;
347 struct ieee80211_parsed_tpe tpe;
348
349 int ack_enabled, bssid_index, bssid_indicator, cqm_rssi_hyst, cqm_rssi_thold, ema_ap, frame_time_rts_th, ftm_responder;
350 int htc_trig_based_pkt_ext;
351 int multi_sta_back_32bit, nontransmitted;
352 int profile_periodicity;
353 int twt_requester, uora_exists, uora_ocw_range;
354 int assoc_capability, enable_beacon, hidden_ssid, ibss_joined, twt_protected;
355 int twt_responder, unsol_bcast_probe_resp_interval;
356 };
357
358 struct ieee80211_channel_switch {
359 /* TODO FIXME */
360 int block_tx, count, delay, device_timestamp, timestamp;
361 uint8_t link_id;
362 struct cfg80211_chan_def chandef;
363 };
364
365 enum ieee80211_event_type {
366 BA_FRAME_TIMEOUT,
367 BAR_RX_EVENT,
368 MLME_EVENT,
369 RSSI_EVENT,
370 };
371
372 enum ieee80211_rssi_event_data {
373 RSSI_EVENT_LOW,
374 RSSI_EVENT_HIGH,
375 };
376
377 enum ieee80211_mlme_event_data {
378 ASSOC_EVENT,
379 AUTH_EVENT,
380 DEAUTH_RX_EVENT,
381 DEAUTH_TX_EVENT,
382 };
383
384 enum ieee80211_mlme_event_status {
385 MLME_DENIED,
386 MLME_TIMEOUT,
387 };
388
389 struct ieee80211_mlme_event {
390 enum ieee80211_mlme_event_data data;
391 enum ieee80211_mlme_event_status status;
392 int reason;
393 };
394
395 struct ieee80211_event {
396 /* TODO FIXME */
397 enum ieee80211_event_type type;
398 union {
399 struct {
400 int ssn;
401 struct ieee80211_sta *sta;
402 uint8_t tid;
403 } ba;
404 struct ieee80211_mlme_event mlme;
405 } u;
406 };
407
408 struct ieee80211_ftm_responder_params {
409 /* TODO FIXME */
410 uint8_t *lci;
411 uint8_t *civicloc;
412 int lci_len;
413 int civicloc_len;
414 };
415
416 struct ieee80211_conf {
417 int dynamic_ps_timeout;
418 int power_level;
419 uint32_t listen_interval;
420 bool radar_enabled;
421 enum ieee80211_hw_conf_flags flags;
422 struct cfg80211_chan_def chandef;
423 };
424
425 enum ieee80211_hw_flags {
426 IEEE80211_HW_AMPDU_AGGREGATION,
427 IEEE80211_HW_AP_LINK_PS,
428 IEEE80211_HW_BUFF_MMPDU_TXQ,
429 IEEE80211_HW_CHANCTX_STA_CSA,
430 IEEE80211_HW_CONNECTION_MONITOR,
431 IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
432 IEEE80211_HW_HAS_RATE_CONTROL,
433 IEEE80211_HW_MFP_CAPABLE,
434 IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
435 IEEE80211_HW_REPORTS_TX_ACK_STATUS,
436 IEEE80211_HW_RX_INCLUDES_FCS,
437 IEEE80211_HW_SIGNAL_DBM,
438 IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
439 IEEE80211_HW_SPECTRUM_MGMT,
440 IEEE80211_HW_STA_MMPDU_TXQ,
441 IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
442 IEEE80211_HW_SUPPORTS_CLONED_SKBS,
443 IEEE80211_HW_SUPPORTS_DYNAMIC_PS,
444 IEEE80211_HW_SUPPORTS_MULTI_BSSID,
445 IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
446 IEEE80211_HW_SUPPORTS_PS,
447 IEEE80211_HW_SUPPORTS_REORDERING_BUFFER,
448 IEEE80211_HW_SUPPORTS_VHT_EXT_NSS_BW,
449 IEEE80211_HW_SUPPORT_FAST_XMIT,
450 IEEE80211_HW_TDLS_WIDER_BW,
451 IEEE80211_HW_TIMING_BEACON_ONLY,
452 IEEE80211_HW_TX_AMPDU_SETUP_IN_HW,
453 IEEE80211_HW_TX_AMSDU,
454 IEEE80211_HW_TX_FRAG_LIST,
455 IEEE80211_HW_USES_RSS,
456 IEEE80211_HW_WANT_MONITOR_VIF,
457 IEEE80211_HW_SW_CRYPTO_CONTROL,
458 IEEE80211_HW_SUPPORTS_TX_FRAG,
459 IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
460 IEEE80211_HW_SUPPORTS_PER_STA_GTK,
461 IEEE80211_HW_REPORTS_LOW_ACK,
462 IEEE80211_HW_QUEUE_CONTROL,
463 IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
464 IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
465 IEEE80211_HW_SUPPORTS_RC_TABLE,
466 IEEE80211_HW_DETECTS_COLOR_COLLISION,
467 IEEE80211_HW_DISALLOW_PUNCTURING,
468 IEEE80211_HW_DISALLOW_PUNCTURING_5GHZ,
469 IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN,
470 IEEE80211_HW_HANDLES_QUIET_CSA,
471 IEEE80211_HW_NO_VIRTUAL_MONITOR,
472
473 /* Keep last. */
474 NUM_IEEE80211_HW_FLAGS
475 };
476
477 struct ieee80211_hw {
478
479 struct wiphy *wiphy;
480
481 /* TODO FIXME */
482 int extra_tx_headroom, weight_multiplier;
483 int max_rate_tries, max_rates, max_report_rates;
484 const char *rate_control_algorithm;
485 struct {
486 uint16_t units_pos; /* radiotap "spec" is .. inconsistent. */
487 uint16_t accuracy;
488 } radiotap_timestamp;
489 size_t sta_data_size;
490 size_t vif_data_size;
491 size_t chanctx_data_size;
492 size_t txq_data_size;
493 uint16_t radiotap_mcs_details;
494 uint16_t radiotap_vht_details;
495 uint16_t queues;
496 uint16_t offchannel_tx_hw_queue;
497 uint16_t uapsd_max_sp_len;
498 uint16_t uapsd_queues;
499 uint16_t max_rx_aggregation_subframes;
500 uint16_t max_tx_aggregation_subframes;
501 uint16_t max_tx_fragments;
502 uint16_t max_listen_interval;
503 uint32_t extra_beacon_tailroom;
504 netdev_features_t netdev_features;
505 unsigned long flags[BITS_TO_LONGS(NUM_IEEE80211_HW_FLAGS)];
506 struct ieee80211_conf conf;
507
508 #if 0 /* leave here for documentation purposes. This does NOT work. */
509 /* Must stay last. */
510 uint8_t priv[0] __aligned(CACHE_LINE_SIZE);
511 #else
512 void *priv;
513 #endif
514 };
515
516 enum ieee802111_key_flag {
517 IEEE80211_KEY_FLAG_GENERATE_IV = BIT(0),
518 IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(1),
519 IEEE80211_KEY_FLAG_PAIRWISE = BIT(2),
520 IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(3),
521 IEEE80211_KEY_FLAG_PUT_MIC_SPACE = BIT(4),
522 IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(5),
523 IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(6),
524 IEEE80211_KEY_FLAG_GENERATE_MMIE = BIT(7),
525 IEEE80211_KEY_FLAG_RESERVE_TAILROOM = BIT(8),
526 IEEE80211_KEY_FLAG_SPP_AMSDU = BIT(9),
527 };
528
529 #define IEEE80211_KEY_FLAG_BITS \
530 "\20\1GENERATE_IV\2GENERATE_MMIC\3PAIRWISE\4PUT_IV_SPACE" \
531 "\5PUT_MIC_SPACE\6SW_MGMT_TX\7GENERATE_IV_MGMT\10GENERATE_MMIE" \
532 "\11RESERVE_TAILROOM\12SPP_AMSDU"
533
534 struct ieee80211_key_conf {
535 #if defined(__FreeBSD__)
536 const struct ieee80211_key *_k; /* backpointer to net80211 */
537 #endif
538 atomic64_t tx_pn;
539 uint32_t cipher;
540 uint8_t icv_len; /* __unused nowadays? */
541 uint8_t iv_len;
542 uint8_t hw_key_idx; /* Set by drv. */
543 uint8_t keyidx;
544 uint16_t flags;
545 int8_t link_id; /* signed! */
546 uint8_t keylen;
547 uint8_t key[0]; /* Must stay last! */
548 };
549
550 struct ieee80211_key_seq {
551 /* TODO FIXME */
552 union {
553 struct {
554 uint8_t seq[IEEE80211_MAX_PN_LEN];
555 uint8_t seq_len;
556 } hw;
557 struct {
558 uint8_t pn[IEEE80211_CCMP_PN_LEN];
559 } ccmp;
560 struct {
561 uint8_t pn[IEEE80211_GCMP_PN_LEN];
562 } gcmp;
563 struct {
564 uint8_t pn[IEEE80211_CMAC_PN_LEN];
565 } aes_cmac;
566 struct {
567 uint8_t pn[IEEE80211_GMAC_PN_LEN];
568 } aes_gmac;
569 struct {
570 uint32_t iv32;
571 uint16_t iv16;
572 } tkip;
573 };
574 };
575
576
577 enum ieee80211_rx_status_flags {
578 RX_FLAG_ALLOW_SAME_PN = BIT(0),
579 RX_FLAG_AMPDU_DETAILS = BIT(1),
580 RX_FLAG_AMPDU_EOF_BIT = BIT(2),
581 RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(3),
582 RX_FLAG_DECRYPTED = BIT(4),
583 RX_FLAG_DUP_VALIDATED = BIT(5),
584 RX_FLAG_FAILED_FCS_CRC = BIT(6),
585 RX_FLAG_ICV_STRIPPED = BIT(7),
586 RX_FLAG_MACTIME = BIT(8) | BIT(9),
587 RX_FLAG_MACTIME_PLCP_START = 1 << 8,
588 RX_FLAG_MACTIME_START = 2 << 8,
589 RX_FLAG_MACTIME_END = 3 << 8,
590 RX_FLAG_MIC_STRIPPED = BIT(10),
591 RX_FLAG_MMIC_ERROR = BIT(11),
592 RX_FLAG_MMIC_STRIPPED = BIT(12),
593 RX_FLAG_NO_PSDU = BIT(13),
594 RX_FLAG_PN_VALIDATED = BIT(14),
595 RX_FLAG_RADIOTAP_HE = BIT(15),
596 RX_FLAG_RADIOTAP_HE_MU = BIT(16),
597 RX_FLAG_RADIOTAP_LSIG = BIT(17),
598 RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(18),
599 RX_FLAG_NO_SIGNAL_VAL = BIT(19),
600 RX_FLAG_IV_STRIPPED = BIT(20),
601 RX_FLAG_AMPDU_IS_LAST = BIT(21),
602 RX_FLAG_AMPDU_LAST_KNOWN = BIT(22),
603 RX_FLAG_AMSDU_MORE = BIT(23),
604 /* = BIT(24), */
605 RX_FLAG_ONLY_MONITOR = BIT(25),
606 RX_FLAG_SKIP_MONITOR = BIT(26),
607 RX_FLAG_8023 = BIT(27),
608 RX_FLAG_RADIOTAP_TLV_AT_END = BIT(28),
609 /* = BIT(29), */
610 RX_FLAG_MACTIME_IS_RTAP_TS64 = BIT(30),
611 RX_FLAG_FAILED_PLCP_CRC = BIT(31),
612 };
613
614 #define IEEE80211_RX_STATUS_FLAGS_BITS \
615 "\20\1ALLOW_SAME_PN\2AMPDU_DETAILS\3AMPDU_EOF_BIT\4AMPDU_EOF_BIT_KNOWN" \
616 "\5DECRYPTED\6DUP_VALIDATED\7FAILED_FCS_CRC\10ICV_STRIPPED" \
617 "\11MACTIME_PLCP_START\12MACTIME_START\13MIC_STRIPPED" \
618 "\14MMIC_ERROR\15MMIC_STRIPPED\16NO_PSDU\17PN_VALIDATED" \
619 "\20RADIOTAP_HE\21RADIOTAP_HE_MU\22RADIOTAP_LSIG\23RADIOTAP_VENDOR_DATA" \
620 "\24NO_SIGNAL_VAL\25IV_STRIPPED\26AMPDU_IS_LAST\27AMPDU_LAST_KNOWN" \
621 "\30AMSDU_MORE\31MACTIME_END\32ONLY_MONITOR\33SKIP_MONITOR" \
622 "\348023\35RADIOTAP_TLV_AT_END\36MACTIME\37MACTIME_IS_RTAP_TS64" \
623 "\40FAILED_PLCP_CRC"
624
625 enum mac80211_rx_encoding {
626 RX_ENC_LEGACY = 0,
627 RX_ENC_HT,
628 RX_ENC_VHT,
629 RX_ENC_HE,
630 RX_ENC_EHT,
631 };
632
633 struct ieee80211_rx_status {
634 /* TODO FIXME, this is too large. Over-reduce types to u8 where possible. */
635 union {
636 uint64_t boottime_ns;
637 int64_t ack_tx_hwtstamp;
638 };
639 uint64_t mactime;
640 uint32_t device_timestamp;
641 enum ieee80211_rx_status_flags flag;
642 uint16_t freq;
643 uint8_t encoding:3, bw:4; /* enum mac80211_rx_encoding, rate_info_bw */ /* See mt76.h */
644 uint8_t ampdu_reference;
645 uint8_t band;
646 uint8_t chains;
647 int8_t chain_signal[IEEE80211_MAX_CHAINS];
648 int8_t signal;
649 uint8_t enc_flags;
650 union {
651 struct {
652 uint8_t he_ru:3; /* nl80211::enum nl80211_he_ru_alloc */
653 uint8_t he_gi:2; /* nl80211::enum nl80211_he_gi */
654 uint8_t he_dcm:1;
655 };
656 struct {
657 uint8_t ru:4; /* nl80211::enum nl80211_eht_ru_alloc */
658 uint8_t gi:2; /* nl80211::enum nl80211_eht_gi */
659 } eht;
660 };
661 bool link_valid;
662 uint8_t link_id; /* very incosistent sizes? */
663 uint8_t zero_length_psdu_type;
664 uint8_t nss;
665 uint8_t rate_idx;
666 };
667
668 struct ieee80211_tx_status {
669 struct ieee80211_sta *sta;
670 struct ieee80211_tx_info *info;
671 int64_t ack_hwtstamp;
672
673 u8 n_rates;
674 struct ieee80211_rate_status *rates;
675
676 struct sk_buff *skb;
677 struct list_head *free_list;
678 };
679
680 struct ieee80211_scan_ies {
681 /* TODO FIXME */
682 int common_ie_len;
683 int len[NUM_NL80211_BANDS];
684 uint8_t *common_ies;
685 uint8_t *ies[NUM_NL80211_BANDS];
686 };
687
688 struct ieee80211_scan_request {
689 struct ieee80211_scan_ies ies;
690 struct cfg80211_scan_request req;
691 };
692
693 struct ieee80211_txq {
694 struct ieee80211_sta *sta;
695 struct ieee80211_vif *vif;
696 int ac;
697 uint8_t tid;
698
699 /* Must stay last. */
700 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
701 };
702
703 struct ieee80211_sta_rates {
704 /* XXX TODO */
705 /* XXX some _rcu thing */
706 struct {
707 uint8_t idx;
708 uint8_t count;
709 uint16_t flags;
710 } rate[4]; /* XXX what is the real number? */
711 };
712
713 struct ieee80211_sta_txpwr {
714 /* XXX TODO */
715 enum nl80211_tx_power_setting type;
716 short power;
717 };
718
719 #define IEEE80211_NUM_TIDS 16 /* net80211::WME_NUM_TID */
720 struct ieee80211_sta_agg {
721 uint16_t max_amsdu_len;
722 uint16_t max_rc_amsdu_len;
723 uint16_t max_tid_amsdu_len[IEEE80211_NUM_TIDS];
724 };
725
726 struct ieee80211_link_sta {
727 struct ieee80211_sta *sta;
728 uint8_t addr[ETH_ALEN];
729 uint8_t link_id;
730 uint32_t supp_rates[NUM_NL80211_BANDS];
731 struct ieee80211_sta_ht_cap ht_cap;
732 struct ieee80211_sta_vht_cap vht_cap;
733 struct ieee80211_sta_he_cap he_cap;
734 struct ieee80211_he_6ghz_capa he_6ghz_capa;
735 struct ieee80211_sta_eht_cap eht_cap;
736 uint8_t rx_nss;
737 enum ieee80211_sta_rx_bw bandwidth;
738 enum ieee80211_smps_mode smps_mode;
739 struct ieee80211_sta_agg agg;
740 struct ieee80211_sta_txpwr txpwr;
741 };
742
743 struct ieee80211_sta {
744 /* TODO FIXME */
745 int max_amsdu_subframes;
746 int mfp, smps_mode, tdls, tdls_initiator;
747 struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; /* iwlwifi: 8 and adds +1 to tid_data, net80211::IEEE80211_TID_SIZE */
748 struct ieee80211_sta_rates *rates; /* some rcu thing? */
749 uint8_t addr[ETH_ALEN];
750 uint16_t aid;
751 bool wme;
752 bool mlo;
753 uint8_t max_sp;
754 uint8_t uapsd_queues;
755 uint16_t valid_links;
756
757 struct ieee80211_link_sta deflink;
758 struct ieee80211_link_sta *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */
759
760 /* Must stay last. */
761 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
762 };
763
764 struct ieee80211_tdls_ch_sw_params {
765 /* TODO FIXME */
766 int action_code, ch_sw_tm_ie, status, switch_time, switch_timeout, timestamp;
767 struct ieee80211_sta *sta;
768 struct cfg80211_chan_def *chandef;
769 struct sk_buff *tmpl_skb;
770 };
771
772 struct ieee80211_tx_control {
773 /* TODO FIXME */
774 struct ieee80211_sta *sta;
775 };
776
777 struct ieee80211_tx_queue_params {
778 /* These types are based on iwlwifi FW structs. */
779 uint16_t cw_min;
780 uint16_t cw_max;
781 uint16_t txop;
782 uint8_t aifs;
783
784 /* TODO FIXME */
785 int acm, mu_edca, uapsd;
786 struct ieee80211_he_mu_edca_param_ac_rec mu_edca_param_rec;
787 };
788
789 struct ieee80211_tx_rate {
790 uint8_t idx;
791 uint16_t count:5,
792 flags:11;
793 };
794
795 enum ieee80211_vif_driver_flags {
796 IEEE80211_VIF_BEACON_FILTER = BIT(0),
797 IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1),
798 IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2),
799 #if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION < 60600) /* v6.6 */
800 IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(3), /* Renamed to IEEE80211_VIF_EML_ACTIVE. */
801 #endif
802 IEEE80211_VIF_EML_ACTIVE = BIT(4),
803 IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5),
804 IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC = BIT(6),
805 };
806
807 #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4
808
809 struct ieee80211_vif_cfg {
810 uint16_t aid;
811 uint16_t eml_cap;
812 uint16_t eml_med_sync_delay;
813 bool assoc;
814 bool ps;
815 bool idle;
816 bool ibss_joined;
817 int arp_addr_cnt;
818 size_t ssid_len;
819 uint32_t arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; /* big endian */
820 uint8_t ssid[IEEE80211_NWID_LEN];
821 uint8_t ap_addr[ETH_ALEN];
822 };
823
824 struct ieee80211_vif {
825 /* TODO FIXME */
826 enum nl80211_iftype type;
827 int cab_queue;
828 int offload_flags;
829 enum ieee80211_vif_driver_flags driver_flags;
830 bool p2p;
831 bool probe_req_reg;
832 uint8_t addr[ETH_ALEN];
833 struct ieee80211_vif_cfg cfg;
834 struct ieee80211_txq *txq;
835 struct ieee80211_bss_conf bss_conf;
836 struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; /* rcu? */
837 uint8_t hw_queue[IEEE80211_NUM_ACS];
838 uint16_t active_links;
839 uint16_t valid_links;
840 struct ieee80211_vif *mbssid_tx_vif;
841
842 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change structure depending on compile-time option. */
843 struct dentry *debugfs_dir;
844 /* #endif */
845
846 /* Must stay last. */
847 uint8_t drv_priv[0] __aligned(CACHE_LINE_SIZE);
848 };
849
850 struct ieee80211_vif_chanctx_switch {
851 struct ieee80211_chanctx_conf *old_ctx, *new_ctx;
852 struct ieee80211_vif *vif;
853 struct ieee80211_bss_conf *link_conf;
854 };
855
856 struct ieee80211_prep_tx_info {
857 u16 duration;
858 bool success;
859 bool was_assoc;
860 int link_id;
861 };
862
863 /* XXX-BZ too big, over-reduce size to u8, and array sizes to minuimum to fit in skb->cb. */
864 /* Also warning: some sizes change by pointer size! This is 64bit only. */
865 struct ieee80211_tx_info {
866 enum ieee80211_tx_info_flags flags; /* 32 bits */
867 /* TODO FIXME */
868 enum nl80211_band band; /* 3 bits */
869 uint16_t hw_queue:4, /* 4 bits */
870 tx_time_est:10; /* 10 bits */
871 union {
872 struct {
873 struct ieee80211_tx_rate rates[4];
874 bool use_rts;
875 uint8_t antennas:2;
876 struct ieee80211_vif *vif;
877 struct ieee80211_key_conf *hw_key;
878 enum ieee80211_tx_control_flags flags;
879 } control;
880 struct {
881 struct ieee80211_tx_rate rates[4];
882 uint32_t ack_signal;
883 uint8_t ampdu_ack_len;
884 uint8_t ampdu_len;
885 uint8_t antenna;
886 uint16_t tx_time;
887 uint8_t flags;
888 void *status_driver_data[16 / sizeof(void *)]; /* XXX TODO */
889 } status;
890 #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40
891 void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)];
892 };
893 };
894
895 /* net80211 conflict */
896 struct linuxkpi_ieee80211_tim_ie {
897 uint8_t dtim_count;
898 uint8_t dtim_period;
899 uint8_t bitmap_ctrl;
900 uint8_t *virtual_map;
901 };
902 #define ieee80211_tim_ie linuxkpi_ieee80211_tim_ie
903
904 struct survey_info { /* net80211::struct ieee80211_channel_survey */
905 /* TODO FIXME */
906 uint32_t filled;
907 #define SURVEY_INFO_TIME 0x0001
908 #define SURVEY_INFO_TIME_RX 0x0002
909 #define SURVEY_INFO_TIME_SCAN 0x0004
910 #define SURVEY_INFO_TIME_TX 0x0008
911 #define SURVEY_INFO_TIME_BSS_RX 0x0010
912 #define SURVEY_INFO_TIME_BUSY 0x0020
913 #define SURVEY_INFO_IN_USE 0x0040
914 #define SURVEY_INFO_NOISE_DBM 0x0080
915 uint32_t noise;
916 uint64_t time;
917 uint64_t time_bss_rx;
918 uint64_t time_busy;
919 uint64_t time_rx;
920 uint64_t time_scan;
921 uint64_t time_tx;
922 struct ieee80211_channel *channel;
923 };
924
925 enum ieee80211_iface_iter {
926 IEEE80211_IFACE_ITER_NORMAL = BIT(0),
927 IEEE80211_IFACE_ITER_RESUME_ALL = BIT(1),
928 IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER = BIT(2), /* seems to be an iter flag */
929 IEEE80211_IFACE_ITER_ACTIVE = BIT(3),
930
931 /* Internal flags only. */
932 IEEE80211_IFACE_ITER__ATOMIC = BIT(6),
933 IEEE80211_IFACE_ITER__MTX = BIT(8),
934 };
935
936 enum set_key_cmd {
937 SET_KEY,
938 DISABLE_KEY,
939 };
940
941 /* 802.11-2020, 9.4.2.55.2 HT Capability Information field. */
942 enum rx_enc_flags {
943 RX_ENC_FLAG_SHORTPRE = BIT(0),
944 RX_ENC_FLAG_SHORT_GI = BIT(2),
945 RX_ENC_FLAG_HT_GF = BIT(3),
946 RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5),
947 #define RX_ENC_FLAG_STBC_SHIFT 4
948 RX_ENC_FLAG_LDPC = BIT(6),
949 RX_ENC_FLAG_BF = BIT(7),
950 };
951
952 enum sta_notify_cmd {
953 STA_NOTIFY_AWAKE,
954 STA_NOTIFY_SLEEP,
955 };
956
957 struct ieee80211_low_level_stats {
958 /* Can we make them uint64_t? */
959 uint32_t dot11ACKFailureCount;
960 uint32_t dot11FCSErrorCount;
961 uint32_t dot11RTSFailureCount;
962 uint32_t dot11RTSSuccessCount;
963 };
964
965 enum ieee80211_offload_flags {
966 IEEE80211_OFFLOAD_ENCAP_4ADDR,
967 IEEE80211_OFFLOAD_ENCAP_ENABLED,
968 IEEE80211_OFFLOAD_DECAP_ENABLED,
969 };
970
971 struct ieee80211_ops {
972 /* TODO FIXME */
973 int (*start)(struct ieee80211_hw *);
974 void (*stop)(struct ieee80211_hw *, bool);
975
976 int (*config)(struct ieee80211_hw *, u32);
977 void (*reconfig_complete)(struct ieee80211_hw *, enum ieee80211_reconfig_type);
978
979 void (*prep_add_interface)(struct ieee80211_hw *, enum nl80211_iftype);
980 int (*add_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
981 void (*remove_interface)(struct ieee80211_hw *, struct ieee80211_vif *);
982 int (*change_interface)(struct ieee80211_hw *, struct ieee80211_vif *, enum nl80211_iftype, bool);
983
984 void (*sw_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, const u8 *);
985 void (*sw_scan_complete)(struct ieee80211_hw *, struct ieee80211_vif *);
986 int (*sched_scan_start)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_sched_scan_request *, struct ieee80211_scan_ies *);
987 int (*sched_scan_stop)(struct ieee80211_hw *, struct ieee80211_vif *);
988 int (*hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_scan_request *);
989 void (*cancel_hw_scan)(struct ieee80211_hw *, struct ieee80211_vif *);
990
991 int (*conf_tx)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u16, const struct ieee80211_tx_queue_params *);
992 void (*tx)(struct ieee80211_hw *, struct ieee80211_tx_control *, struct sk_buff *);
993 int (*tx_last_beacon)(struct ieee80211_hw *);
994 void (*wake_tx_queue)(struct ieee80211_hw *, struct ieee80211_txq *);
995
996 void (*mgd_prepare_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
997 void (*mgd_complete_tx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_prep_tx_info *);
998 void (*mgd_protect_tdls_discover)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int);
999
1000 void (*flush)(struct ieee80211_hw *, struct ieee80211_vif *, u32, bool);
1001 void (*flush_sta)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1002
1003 int (*set_frag_threshold)(struct ieee80211_hw *, u32);
1004
1005 void (*sync_rx_queues)(struct ieee80211_hw *);
1006
1007 void (*allow_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1008 void (*release_buffered_frames)(struct ieee80211_hw *, struct ieee80211_sta *, u16, int, enum ieee80211_frame_release_type, bool);
1009
1010 int (*sta_add)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1011 int (*sta_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1012 int (*sta_set_txpwr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1013 void (*sta_statistics)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct station_info *);
1014 void (*sta_pre_rcu_remove)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1015 int (*sta_state)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, enum ieee80211_sta_state, enum ieee80211_sta_state);
1016 void (*sta_notify)(struct ieee80211_hw *, struct ieee80211_vif *, enum sta_notify_cmd, struct ieee80211_sta *);
1017 void (*sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u32);
1018 void (*link_sta_rc_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, u32);
1019 void (*sta_rate_tbl_update)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1020 void (*sta_set_4addr)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1021 void (*sta_set_decap_offload)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, bool);
1022
1023 u64 (*prepare_multicast)(struct ieee80211_hw *, struct netdev_hw_addr_list *);
1024
1025 int (*ampdu_action)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_ampdu_params *);
1026
1027 bool (*can_aggregate_in_amsdu)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff *);
1028
1029 int (*pre_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1030 int (*post_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1031 void (*channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1032 void (*channel_switch_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_chan_def *);
1033 void (*abort_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *);
1034 void (*channel_switch_rx_beacon)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel_switch *);
1035 int (*tdls_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8, struct cfg80211_chan_def *, struct sk_buff *, u32);
1036 void (*tdls_cancel_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *);
1037 void (*tdls_recv_channel_switch)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_tdls_ch_sw_params *);
1038
1039 int (*add_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1040 void (*remove_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *);
1041 void (*change_chanctx)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, u32);
1042 int (*assign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1043 void (*unassign_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct ieee80211_chanctx_conf *);
1044 int (*switch_vif_chanctx)(struct ieee80211_hw *, struct ieee80211_vif_chanctx_switch *, int, enum ieee80211_chanctx_switch_mode);
1045
1046 int (*get_antenna)(struct ieee80211_hw *, u32 *, u32 *);
1047 int (*set_antenna)(struct ieee80211_hw *, u32, u32);
1048
1049 int (*remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_channel *, int, enum ieee80211_roc_type);
1050 int (*cancel_remain_on_channel)(struct ieee80211_hw *, struct ieee80211_vif *);
1051
1052 void (*configure_filter)(struct ieee80211_hw *, unsigned int, unsigned int *, u64);
1053 void (*config_iface_filter)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, unsigned int);
1054
1055 void (*bss_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1056 void (*link_info_changed)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, u64);
1057
1058 int (*set_rts_threshold)(struct ieee80211_hw *, u32);
1059 void (*event_callback)(struct ieee80211_hw *, struct ieee80211_vif *, const struct ieee80211_event *);
1060 int (*get_survey)(struct ieee80211_hw *, int, struct survey_info *);
1061 int (*get_ftm_responder_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_ftm_responder_stats *);
1062
1063 uint64_t (*get_tsf)(struct ieee80211_hw *, struct ieee80211_vif *);
1064 void (*set_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, uint64_t);
1065 void (*offset_tsf)(struct ieee80211_hw *, struct ieee80211_vif *, s64);
1066
1067 int (*set_bitrate_mask)(struct ieee80211_hw *, struct ieee80211_vif *, const struct cfg80211_bitrate_mask *);
1068 void (*set_coverage_class)(struct ieee80211_hw *, s16);
1069 int (*set_tim)(struct ieee80211_hw *, struct ieee80211_sta *, bool);
1070
1071 int (*set_key)(struct ieee80211_hw *, enum set_key_cmd, struct ieee80211_vif *, struct ieee80211_sta *, struct ieee80211_key_conf *);
1072 void (*update_tkip_key)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_key_conf *, struct ieee80211_sta *, u32, u16 *);
1073
1074 int (*start_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1075 void (*abort_pmsr)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_pmsr_request *);
1076
1077 int (*start_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1078 void (*stop_ap)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *link_conf);
1079 int (*join_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1080 void (*leave_ibss)(struct ieee80211_hw *, struct ieee80211_vif *);
1081
1082 int (*set_sar_specs)(struct ieee80211_hw *, const struct cfg80211_sar_specs *);
1083
1084 int (*set_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct cfg80211_tid_config *);
1085 int (*reset_tid_config)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u8);
1086
1087 int (*get_et_sset_count)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1088 void (*get_et_stats)(struct ieee80211_hw *, struct ieee80211_vif *, struct ethtool_stats *, u64 *);
1089 void (*get_et_strings)(struct ieee80211_hw *, struct ieee80211_vif *, u32, u8 *);
1090
1091 void (*update_vif_offload)(struct ieee80211_hw *, struct ieee80211_vif *);
1092
1093 int (*get_txpower)(struct ieee80211_hw *, struct ieee80211_vif *, unsigned int, int *);
1094 int (*get_stats)(struct ieee80211_hw *, struct ieee80211_low_level_stats *);
1095
1096 int (*set_radar_background)(struct ieee80211_hw *, struct cfg80211_chan_def *);
1097
1098 void (*add_twt_setup)(struct ieee80211_hw *, struct ieee80211_sta *, struct ieee80211_twt_setup *);
1099 void (*twt_teardown_request)(struct ieee80211_hw *, struct ieee80211_sta *, u8);
1100
1101 int (*set_hw_timestamp)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_set_hw_timestamp *);
1102
1103 void (*vif_cfg_changed)(struct ieee80211_hw *, struct ieee80211_vif *, u64);
1104
1105 int (*change_vif_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16, u16, struct ieee80211_bss_conf *[IEEE80211_MLD_MAX_NUM_LINKS]);
1106 int (*change_sta_links)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, u16, u16);
1107 bool (*can_activate_links)(struct ieee80211_hw *, struct ieee80211_vif *, u16);
1108 enum ieee80211_neg_ttlm_res (*can_neg_ttlm)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_neg_ttlm *);
1109
1110 void (*rfkill_poll)(struct ieee80211_hw *);
1111
1112 /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */
1113 void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *);
1114 void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *);
1115 void (*link_sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_link_sta *, struct dentry *);
1116 void (*link_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_bss_conf *, struct dentry *);
1117 /* #endif */
1118 /* #ifdef CONFIG_PM_SLEEP */ /* Do not change depending on compile-time option. */
1119 int (*suspend)(struct ieee80211_hw *, struct cfg80211_wowlan *);
1120 int (*resume)(struct ieee80211_hw *);
1121 void (*set_wakeup)(struct ieee80211_hw *, bool);
1122 void (*set_rekey_data)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_gtk_rekey_data *);
1123 void (*set_default_unicast_key)(struct ieee80211_hw *, struct ieee80211_vif *, int);
1124 /* #if IS_ENABLED(CONFIG_IPV6) */
1125 void (*ipv6_addr_change)(struct ieee80211_hw *, struct ieee80211_vif *, struct inet6_dev *);
1126 /* #endif */
1127 /* #endif CONFIG_PM_SLEEP */
1128 };
1129
1130 /* -------------------------------------------------------------------------- */
1131
1132 /* linux_80211.c */
1133 extern const struct cfg80211_ops linuxkpi_mac80211cfgops;
1134
1135 struct ieee80211_hw *linuxkpi_ieee80211_alloc_hw(size_t,
1136 const struct ieee80211_ops *);
1137 void linuxkpi_ieee80211_iffree(struct ieee80211_hw *);
1138 void linuxkpi_set_ieee80211_dev(struct ieee80211_hw *, char *);
1139 int linuxkpi_ieee80211_ifattach(struct ieee80211_hw *);
1140 void linuxkpi_ieee80211_ifdetach(struct ieee80211_hw *);
1141 void linuxkpi_ieee80211_unregister_hw(struct ieee80211_hw *);
1142 struct ieee80211_hw * linuxkpi_wiphy_to_ieee80211_hw(struct wiphy *);
1143 void linuxkpi_ieee80211_restart_hw(struct ieee80211_hw *);
1144 void linuxkpi_ieee80211_iterate_interfaces(
1145 struct ieee80211_hw *hw, enum ieee80211_iface_iter flags,
1146 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1147 void *);
1148 void linuxkpi_ieee80211_iterate_keys(struct ieee80211_hw *,
1149 struct ieee80211_vif *,
1150 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1151 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1152 void *, bool);
1153 void linuxkpi_ieee80211_iterate_chan_contexts(struct ieee80211_hw *,
1154 void(*iterfunc)(struct ieee80211_hw *,
1155 struct ieee80211_chanctx_conf *, void *),
1156 void *);
1157 void linuxkpi_ieee80211_iterate_stations_atomic(struct ieee80211_hw *,
1158 void (*iterfunc)(void *, struct ieee80211_sta *), void *);
1159 void linuxkpi_ieee80211_scan_completed(struct ieee80211_hw *,
1160 struct cfg80211_scan_info *);
1161 void linuxkpi_ieee80211_rx(struct ieee80211_hw *, struct sk_buff *,
1162 struct ieee80211_sta *, struct napi_struct *, struct list_head *);
1163 uint8_t linuxkpi_ieee80211_get_tid(struct ieee80211_hdr *, bool);
1164 struct ieee80211_sta *linuxkpi_ieee80211_find_sta(struct ieee80211_vif *,
1165 const u8 *);
1166 struct ieee80211_sta *linuxkpi_ieee80211_find_sta_by_ifaddr(
1167 struct ieee80211_hw *, const uint8_t *, const uint8_t *);
1168 struct sk_buff *linuxkpi_ieee80211_tx_dequeue(struct ieee80211_hw *,
1169 struct ieee80211_txq *);
1170 bool linuxkpi_ieee80211_is_ie_id_in_ie_buf(const u8, const u8 *, size_t);
1171 bool linuxkpi_ieee80211_ie_advance(size_t *, const u8 *, size_t);
1172 void linuxkpi_ieee80211_free_txskb(struct ieee80211_hw *, struct sk_buff *,
1173 int);
1174 void linuxkpi_ieee80211_queue_delayed_work(struct ieee80211_hw *,
1175 struct delayed_work *, int);
1176 void linuxkpi_ieee80211_queue_work(struct ieee80211_hw *, struct work_struct *);
1177 struct sk_buff *linuxkpi_ieee80211_pspoll_get(struct ieee80211_hw *,
1178 struct ieee80211_vif *);
1179 struct sk_buff *linuxkpi_ieee80211_nullfunc_get(struct ieee80211_hw *,
1180 struct ieee80211_vif *, int, bool);
1181 void linuxkpi_ieee80211_txq_get_depth(struct ieee80211_txq *, unsigned long *,
1182 unsigned long *);
1183 struct wireless_dev *linuxkpi_ieee80211_vif_to_wdev(struct ieee80211_vif *);
1184 void linuxkpi_ieee80211_connection_loss(struct ieee80211_vif *);
1185 void linuxkpi_ieee80211_beacon_loss(struct ieee80211_vif *);
1186 struct sk_buff *linuxkpi_ieee80211_probereq_get(struct ieee80211_hw *,
1187 uint8_t *, uint8_t *, size_t, size_t);
1188 void linuxkpi_ieee80211_tx_status(struct ieee80211_hw *, struct sk_buff *);
1189 void linuxkpi_ieee80211_tx_status_ext(struct ieee80211_hw *,
1190 struct ieee80211_tx_status *);
1191 void linuxkpi_ieee80211_stop_queues(struct ieee80211_hw *);
1192 void linuxkpi_ieee80211_wake_queues(struct ieee80211_hw *);
1193 void linuxkpi_ieee80211_stop_queue(struct ieee80211_hw *, int);
1194 void linuxkpi_ieee80211_wake_queue(struct ieee80211_hw *, int);
1195 void linuxkpi_ieee80211_txq_schedule_start(struct ieee80211_hw *, uint8_t);
1196 struct ieee80211_txq *linuxkpi_ieee80211_next_txq(struct ieee80211_hw *, uint8_t);
1197 void linuxkpi_ieee80211_schedule_txq(struct ieee80211_hw *,
1198 struct ieee80211_txq *, bool);
1199 void linuxkpi_ieee80211_handle_wake_tx_queue(struct ieee80211_hw *,
1200 struct ieee80211_txq *);
1201
1202 /* -------------------------------------------------------------------------- */
1203
1204 static __inline void
_ieee80211_hw_set(struct ieee80211_hw * hw,enum ieee80211_hw_flags flag)1205 _ieee80211_hw_set(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1206 {
1207
1208 set_bit(flag, hw->flags);
1209 }
1210
1211 static __inline bool
__ieee80211_hw_check(struct ieee80211_hw * hw,enum ieee80211_hw_flags flag)1212 __ieee80211_hw_check(struct ieee80211_hw *hw, enum ieee80211_hw_flags flag)
1213 {
1214
1215 return (test_bit(flag, hw->flags));
1216 }
1217
1218 /* They pass in shortened flag names; how confusingly inconsistent. */
1219 #define ieee80211_hw_set(_hw, _flag) \
1220 _ieee80211_hw_set(_hw, IEEE80211_HW_ ## _flag)
1221 #define ieee80211_hw_check(_hw, _flag) \
1222 __ieee80211_hw_check(_hw, IEEE80211_HW_ ## _flag)
1223
1224 /* XXX-BZ add CTASSERTS that size of struct is <= sizeof skb->cb. */
1225 CTASSERT(sizeof(struct ieee80211_tx_info) <= sizeof(((struct sk_buff *)0)->cb));
1226 #define IEEE80211_SKB_CB(_skb) \
1227 ((struct ieee80211_tx_info *)((_skb)->cb))
1228
1229 CTASSERT(sizeof(struct ieee80211_rx_status) <= sizeof(((struct sk_buff *)0)->cb));
1230 #define IEEE80211_SKB_RXCB(_skb) \
1231 ((struct ieee80211_rx_status *)((_skb)->cb))
1232
1233 static __inline void
ieee80211_free_hw(struct ieee80211_hw * hw)1234 ieee80211_free_hw(struct ieee80211_hw *hw)
1235 {
1236
1237 linuxkpi_ieee80211_iffree(hw);
1238
1239 if (hw->wiphy != NULL)
1240 wiphy_free(hw->wiphy);
1241 /* Note that *hw is not valid any longer after this. */
1242
1243 IMPROVE();
1244 }
1245
1246 static __inline struct ieee80211_hw *
ieee80211_alloc_hw(size_t priv_len,const struct ieee80211_ops * ops)1247 ieee80211_alloc_hw(size_t priv_len, const struct ieee80211_ops *ops)
1248 {
1249
1250 return (linuxkpi_ieee80211_alloc_hw(priv_len, ops));
1251 }
1252
1253 static __inline void
SET_IEEE80211_DEV(struct ieee80211_hw * hw,struct device * dev)1254 SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev)
1255 {
1256
1257 set_wiphy_dev(hw->wiphy, dev);
1258 linuxkpi_set_ieee80211_dev(hw, dev_name(dev));
1259
1260 IMPROVE();
1261 }
1262
1263 static __inline int
ieee80211_register_hw(struct ieee80211_hw * hw)1264 ieee80211_register_hw(struct ieee80211_hw *hw)
1265 {
1266 int error;
1267
1268 error = wiphy_register(hw->wiphy);
1269 if (error != 0)
1270 return (error);
1271
1272 /*
1273 * At this point the driver has set all the options, flags, bands,
1274 * ciphers, hw address(es), ... basically mac80211/cfg80211 hw/wiphy
1275 * setup is done.
1276 * We need to replicate a lot of information from here into net80211.
1277 */
1278 error = linuxkpi_ieee80211_ifattach(hw);
1279
1280 IMPROVE();
1281
1282 return (error);
1283 }
1284
1285 static inline void
ieee80211_unregister_hw(struct ieee80211_hw * hw)1286 ieee80211_unregister_hw(struct ieee80211_hw *hw)
1287 {
1288
1289 linuxkpi_ieee80211_unregister_hw(hw);
1290 }
1291
1292 static __inline struct ieee80211_hw *
wiphy_to_ieee80211_hw(struct wiphy * wiphy)1293 wiphy_to_ieee80211_hw(struct wiphy *wiphy)
1294 {
1295
1296 return (linuxkpi_wiphy_to_ieee80211_hw(wiphy));
1297 }
1298
1299 static inline void
ieee80211_restart_hw(struct ieee80211_hw * hw)1300 ieee80211_restart_hw(struct ieee80211_hw *hw)
1301 {
1302 linuxkpi_ieee80211_restart_hw(hw);
1303 }
1304
1305 static inline void
ieee80211_hw_restart_disconnect(struct ieee80211_vif * vif)1306 ieee80211_hw_restart_disconnect(struct ieee80211_vif *vif)
1307 {
1308 TODO();
1309 }
1310
1311 /* -------------------------------------------------------------------------- */
1312
1313 #define link_conf_dereference_check(_vif, _linkid) \
1314 rcu_dereference_check((_vif)->link_conf[_linkid], true)
1315
1316 #define link_conf_dereference_protected(_vif, _linkid) \
1317 rcu_dereference_protected((_vif)->link_conf[_linkid], true)
1318
1319 #define link_sta_dereference_check(_sta, _linkid) \
1320 rcu_dereference_check((_sta)->link[_linkid], true)
1321
1322 #define link_sta_dereference_protected(_sta, _linkid) \
1323 rcu_dereference_protected((_sta)->link[_linkid], true)
1324
1325 #define for_each_vif_active_link(_vif, _link, _linkid) \
1326 for (_linkid = 0; _linkid < nitems((_vif)->link_conf); _linkid++) \
1327 if ( ((_vif)->active_links == 0 /* no MLO */ || \
1328 ((_vif)->active_links & BIT(_linkid)) != 0) && \
1329 (_link = rcu_dereference((_vif)->link_conf[_linkid])) )
1330
1331 #define for_each_sta_active_link(_vif, _sta, _linksta, _linkid) \
1332 for (_linkid = 0; _linkid < nitems((_sta)->link); _linkid++) \
1333 if ( ((_vif)->active_links == 0 /* no MLO */ || \
1334 ((_vif)->active_links & BIT(_linkid)) != 0) && \
1335 (_linksta = link_sta_dereference_protected((_sta), (_linkid))) )
1336
1337 /* -------------------------------------------------------------------------- */
1338
1339 static __inline bool
ieee80211_vif_is_mesh(struct ieee80211_vif * vif)1340 ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
1341 {
1342 TODO();
1343 return (false);
1344 }
1345
1346
1347 /* -------------------------------------------------------------------------- */
1348 /* Receive functions (air/driver to mac80211/net80211). */
1349
1350
1351 static __inline void
ieee80211_rx_napi(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct sk_buff * skb,struct napi_struct * napi)1352 ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1353 struct sk_buff *skb, struct napi_struct *napi)
1354 {
1355
1356 linuxkpi_ieee80211_rx(hw, skb, sta, napi, NULL);
1357 }
1358
1359 static __inline void
ieee80211_rx_list(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct sk_buff * skb,struct list_head * list)1360 ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1361 struct sk_buff *skb, struct list_head *list)
1362 {
1363
1364 linuxkpi_ieee80211_rx(hw, skb, sta, NULL, list);
1365 }
1366
1367 static __inline void
ieee80211_rx_ni(struct ieee80211_hw * hw,struct sk_buff * skb)1368 ieee80211_rx_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
1369 {
1370
1371 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1372 }
1373
1374 static __inline void
ieee80211_rx_irqsafe(struct ieee80211_hw * hw,struct sk_buff * skb)1375 ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
1376 {
1377
1378 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1379 }
1380
1381 static __inline void
ieee80211_rx(struct ieee80211_hw * hw,struct sk_buff * skb)1382 ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
1383 {
1384
1385 linuxkpi_ieee80211_rx(hw, skb, NULL, NULL, NULL);
1386 }
1387
1388 /* -------------------------------------------------------------------------- */
1389
1390 static inline void
ieee80211_stop_queues(struct ieee80211_hw * hw)1391 ieee80211_stop_queues(struct ieee80211_hw *hw)
1392 {
1393 linuxkpi_ieee80211_stop_queues(hw);
1394 }
1395
1396 static inline void
ieee80211_wake_queues(struct ieee80211_hw * hw)1397 ieee80211_wake_queues(struct ieee80211_hw *hw)
1398 {
1399 linuxkpi_ieee80211_wake_queues(hw);
1400 }
1401
1402 static inline void
ieee80211_stop_queue(struct ieee80211_hw * hw,int qnum)1403 ieee80211_stop_queue(struct ieee80211_hw *hw, int qnum)
1404 {
1405 linuxkpi_ieee80211_stop_queue(hw, qnum);
1406 }
1407
1408 static inline void
ieee80211_wake_queue(struct ieee80211_hw * hw,int qnum)1409 ieee80211_wake_queue(struct ieee80211_hw *hw, int qnum)
1410 {
1411 linuxkpi_ieee80211_wake_queue(hw, qnum);
1412 }
1413
1414 static inline void
ieee80211_schedule_txq(struct ieee80211_hw * hw,struct ieee80211_txq * txq)1415 ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
1416 {
1417 linuxkpi_ieee80211_schedule_txq(hw, txq, true);
1418 }
1419
1420 static inline void
ieee80211_return_txq(struct ieee80211_hw * hw,struct ieee80211_txq * txq,bool withoutpkts)1421 ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
1422 bool withoutpkts)
1423 {
1424 linuxkpi_ieee80211_schedule_txq(hw, txq, withoutpkts);
1425 }
1426
1427 static inline void
ieee80211_txq_schedule_start(struct ieee80211_hw * hw,uint8_t ac)1428 ieee80211_txq_schedule_start(struct ieee80211_hw *hw, uint8_t ac)
1429 {
1430 linuxkpi_ieee80211_txq_schedule_start(hw, ac);
1431 }
1432
1433 static inline void
ieee80211_txq_schedule_end(struct ieee80211_hw * hw,uint8_t ac)1434 ieee80211_txq_schedule_end(struct ieee80211_hw *hw, uint8_t ac)
1435 {
1436 /* DO_NADA; */
1437 }
1438
1439 static inline struct ieee80211_txq *
ieee80211_next_txq(struct ieee80211_hw * hw,uint8_t ac)1440 ieee80211_next_txq(struct ieee80211_hw *hw, uint8_t ac)
1441 {
1442 return (linuxkpi_ieee80211_next_txq(hw, ac));
1443 }
1444
1445 static inline void
ieee80211_handle_wake_tx_queue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)1446 ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
1447 struct ieee80211_txq *txq)
1448 {
1449 linuxkpi_ieee80211_handle_wake_tx_queue(hw, txq);
1450 }
1451
1452 static inline void
ieee80211_purge_tx_queue(struct ieee80211_hw * hw,struct sk_buff_head * skbs)1453 ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
1454 struct sk_buff_head *skbs)
1455 {
1456 TODO();
1457 }
1458
1459 /* -------------------------------------------------------------------------- */
1460
1461 static __inline uint8_t
ieee80211_get_tid(struct ieee80211_hdr * hdr)1462 ieee80211_get_tid(struct ieee80211_hdr *hdr)
1463 {
1464
1465 return (linuxkpi_ieee80211_get_tid(hdr, false));
1466 }
1467
1468 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)1469 ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1470 uint16_t *tim_offset, uint16_t *tim_len, uint32_t link_id)
1471 {
1472
1473 if (tim_offset != NULL)
1474 *tim_offset = 0;
1475 if (tim_len != NULL)
1476 *tim_len = 0;
1477 TODO();
1478 return (NULL);
1479 }
1480
1481 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)1482 ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
1483 enum ieee80211_iface_iter flags,
1484 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1485 void *arg)
1486 {
1487
1488 flags |= IEEE80211_IFACE_ITER__ATOMIC;
1489 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1490 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1491 }
1492
1493 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)1494 ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
1495 enum ieee80211_iface_iter flags,
1496 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1497 void *arg)
1498 {
1499
1500 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1501 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1502 }
1503
1504 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)1505 ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
1506 enum ieee80211_iface_iter flags,
1507 void(*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1508 void *arg)
1509 {
1510 flags |= IEEE80211_IFACE_ITER_ACTIVE;
1511 flags |= IEEE80211_IFACE_ITER__MTX;
1512 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1513 }
1514
1515 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)1516 ieee80211_iterate_interfaces(struct ieee80211_hw *hw,
1517 enum ieee80211_iface_iter flags,
1518 void (*iterfunc)(void *, uint8_t *, struct ieee80211_vif *),
1519 void *arg)
1520 {
1521
1522 linuxkpi_ieee80211_iterate_interfaces(hw, flags, iterfunc, arg);
1523 }
1524
1525 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)1526 ieee80211_iter_keys(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1527 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1528 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1529 void *arg)
1530 {
1531 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, false);
1532 }
1533
1534 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)1535 ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1536 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_vif *,
1537 struct ieee80211_sta *, struct ieee80211_key_conf *, void *),
1538 void *arg)
1539 {
1540 linuxkpi_ieee80211_iterate_keys(hw, vif, iterfunc, arg, true);
1541 }
1542
1543 static __inline void
ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw * hw,void (* iterfunc)(struct ieee80211_hw *,struct ieee80211_chanctx_conf *,void *),void * arg)1544 ieee80211_iter_chan_contexts_atomic(struct ieee80211_hw *hw,
1545 void(*iterfunc)(struct ieee80211_hw *, struct ieee80211_chanctx_conf *, void *),
1546 void *arg)
1547 {
1548
1549 linuxkpi_ieee80211_iterate_chan_contexts(hw, iterfunc, arg);
1550 }
1551
1552 static __inline void
ieee80211_iterate_stations_atomic(struct ieee80211_hw * hw,void (* iterfunc)(void *,struct ieee80211_sta *),void * arg)1553 ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
1554 void (*iterfunc)(void *, struct ieee80211_sta *), void *arg)
1555 {
1556
1557 linuxkpi_ieee80211_iterate_stations_atomic(hw, iterfunc, arg);
1558 }
1559
1560 static __inline struct wireless_dev *
ieee80211_vif_to_wdev(struct ieee80211_vif * vif)1561 ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
1562 {
1563
1564 return (linuxkpi_ieee80211_vif_to_wdev(vif));
1565 }
1566
1567 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)1568 ieee80211_beacon_get_template(struct ieee80211_hw *hw,
1569 struct ieee80211_vif *vif, struct ieee80211_mutable_offsets *offs,
1570 uint32_t link_id)
1571 {
1572 TODO();
1573 return (NULL);
1574 }
1575
1576 static __inline void
ieee80211_beacon_loss(struct ieee80211_vif * vif)1577 ieee80211_beacon_loss(struct ieee80211_vif *vif)
1578 {
1579 linuxkpi_ieee80211_beacon_loss(vif);
1580 }
1581
1582 static __inline void
ieee80211_chswitch_done(struct ieee80211_vif * vif,bool t,uint32_t link_id)1583 ieee80211_chswitch_done(struct ieee80211_vif *vif, bool t, uint32_t link_id)
1584 {
1585 TODO();
1586 }
1587
1588 static __inline bool
ieee80211_csa_is_complete(struct ieee80211_vif * vif)1589 ieee80211_csa_is_complete(struct ieee80211_vif *vif)
1590 {
1591 TODO();
1592 return (false);
1593 }
1594
1595 static __inline void
ieee80211_csa_set_counter(struct ieee80211_vif * vif,uint8_t counter)1596 ieee80211_csa_set_counter(struct ieee80211_vif *vif, uint8_t counter)
1597 {
1598 TODO();
1599 }
1600
1601 static __inline int
ieee80211_csa_update_counter(struct ieee80211_vif * vif)1602 ieee80211_csa_update_counter(struct ieee80211_vif *vif)
1603 {
1604 TODO();
1605 return (-1);
1606 }
1607
1608 static __inline void
ieee80211_csa_finish(struct ieee80211_vif * vif,uint32_t link_id)1609 ieee80211_csa_finish(struct ieee80211_vif *vif, uint32_t link_id)
1610 {
1611 TODO();
1612 }
1613
1614 static inline enum nl80211_iftype
ieee80211_vif_type_p2p(struct ieee80211_vif * vif)1615 ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
1616 {
1617
1618 /* If we are not p2p enabled, just return the type. */
1619 if (!vif->p2p)
1620 return (vif->type);
1621
1622 /* If we are p2p, depending on side, return type. */
1623 switch (vif->type) {
1624 case NL80211_IFTYPE_AP:
1625 return (NL80211_IFTYPE_P2P_GO);
1626 case NL80211_IFTYPE_STATION:
1627 return (NL80211_IFTYPE_P2P_CLIENT);
1628 default:
1629 fallthrough;
1630 }
1631 return (vif->type);
1632 }
1633
1634 static __inline unsigned long
ieee80211_tu_to_usec(unsigned long tu)1635 ieee80211_tu_to_usec(unsigned long tu)
1636 {
1637
1638 return (tu * IEEE80211_DUR_TU);
1639 }
1640
1641 /*
1642 * Below we assume that the two values from different emums are the same.
1643 * Make sure this does not accidentally change.
1644 */
1645 CTASSERT((int)IEEE80211_ACTION_SM_TPCREP == (int)IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP);
1646
1647 static __inline bool
ieee80211_action_contains_tpc(struct sk_buff * skb)1648 ieee80211_action_contains_tpc(struct sk_buff *skb)
1649 {
1650 struct ieee80211_mgmt *mgmt;
1651
1652 mgmt = (struct ieee80211_mgmt *)skb->data;
1653
1654 /* Check that this is a mgmt/action frame? */
1655 if (!ieee80211_is_action(mgmt->frame_control))
1656 return (false);
1657
1658 /*
1659 * This is a bit convoluted but according to docs both actions
1660 * are checked for this. Kind-of makes sense for the only consumer
1661 * (iwlwifi) I am aware off given the txpower fields are at the
1662 * same location so firmware can update the value.
1663 */
1664 /* 80211-2020 9.6.2 Spectrum Management Action frames */
1665 /* 80211-2020 9.6.2.5 TPC Report frame format */
1666 /* 80211-2020 9.6.6 Radio Measurement action details */
1667 /* 80211-2020 9.6.6.4 Link Measurement Report frame format */
1668 /* Check that it is Spectrum Management or Radio Measurement? */
1669 if (mgmt->u.action.category != IEEE80211_ACTION_CAT_SM &&
1670 mgmt->u.action.category != IEEE80211_ACTION_CAT_RADIO_MEASUREMENT)
1671 return (false);
1672
1673 /*
1674 * Check that it is TPC Report or Link Measurement Report?
1675 * The values of each are the same (see CTASSERT above function).
1676 */
1677 if (mgmt->u.action.u.tpc_report.spec_mgmt != IEEE80211_ACTION_SM_TPCREP)
1678 return (false);
1679
1680 /* 80211-2020 9.4.2.16 TPC Report element */
1681 /* Check that the ELEMID and length are correct? */
1682 if (mgmt->u.action.u.tpc_report.tpc_elem_id != IEEE80211_ELEMID_TPCREP ||
1683 mgmt->u.action.u.tpc_report.tpc_elem_length != 4)
1684 return (false);
1685
1686 /* All the right fields in the right place. */
1687 return (true);
1688 }
1689
1690 static __inline void
ieee80211_connection_loss(struct ieee80211_vif * vif)1691 ieee80211_connection_loss(struct ieee80211_vif *vif)
1692 {
1693
1694 linuxkpi_ieee80211_connection_loss(vif);
1695 }
1696
1697 static __inline struct ieee80211_sta *
ieee80211_find_sta(struct ieee80211_vif * vif,const u8 * peer)1698 ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *peer)
1699 {
1700
1701 return (linuxkpi_ieee80211_find_sta(vif, peer));
1702 }
1703
1704 static __inline struct ieee80211_sta *
ieee80211_find_sta_by_ifaddr(struct ieee80211_hw * hw,const uint8_t * addr,const uint8_t * ourvifaddr)1705 ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, const uint8_t *addr,
1706 const uint8_t *ourvifaddr)
1707 {
1708
1709 return (linuxkpi_ieee80211_find_sta_by_ifaddr(hw, addr, ourvifaddr));
1710 }
1711
1712 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)1713 ieee80211_ie_split(const u8 *ies, size_t ies_len,
1714 const u8 *ie_ids, size_t ie_ids_len, size_t start)
1715 {
1716 size_t x;
1717
1718 x = start;
1719
1720 /* XXX FIXME, we need to deal with "Element ID Extension" */
1721 while (x < ies_len) {
1722
1723 /* Is this IE[s] one of the ie_ids? */
1724 if (!linuxkpi_ieee80211_is_ie_id_in_ie_buf(ies[x],
1725 ie_ids, ie_ids_len))
1726 break;
1727
1728 if (!linuxkpi_ieee80211_ie_advance(&x, ies, ies_len))
1729 break;
1730 }
1731
1732 return (x);
1733 }
1734
1735 static __inline void
ieee80211_request_smps(struct ieee80211_vif * vif,u_int link_id,enum ieee80211_smps_mode smps)1736 ieee80211_request_smps(struct ieee80211_vif *vif, u_int link_id,
1737 enum ieee80211_smps_mode smps)
1738 {
1739 static const char *smps_mode_name[] = {
1740 "SMPS_OFF",
1741 "SMPS_STATIC",
1742 "SMPS_DYNAMIC",
1743 "SMPS_AUTOMATIC",
1744 "SMPS_NUM_MODES"
1745 };
1746
1747 if (linuxkpi_debug_80211 & D80211_TODO)
1748 printf("%s:%d: XXX LKPI80211 TODO smps %d %s\n",
1749 __func__, __LINE__, smps, smps_mode_name[smps]);
1750 }
1751
1752 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)1753 ieee80211_tdls_oper_request(struct ieee80211_vif *vif, uint8_t *addr,
1754 enum nl80211_tdls_operation oper, enum ieee80211_reason_code code,
1755 gfp_t gfp)
1756 {
1757 TODO();
1758 }
1759
1760 static __inline void
wiphy_rfkill_set_hw_state(struct wiphy * wiphy,bool state)1761 wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool state)
1762 {
1763 TODO();
1764 }
1765
1766 static __inline void
ieee80211_free_txskb(struct ieee80211_hw * hw,struct sk_buff * skb)1767 ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb)
1768 {
1769 IMPROVE();
1770
1771 /*
1772 * This is called on transmit failure.
1773 * Use a not-so-random random high status error so we can distinguish
1774 * it from normal low values flying around in net80211 ("ETX").
1775 */
1776 linuxkpi_ieee80211_free_txskb(hw, skb, 0x455458);
1777 }
1778
1779 static __inline void
ieee80211_ready_on_channel(struct ieee80211_hw * hw)1780 ieee80211_ready_on_channel(struct ieee80211_hw *hw)
1781 {
1782 TODO();
1783 /* XXX-BZ We need to see that. */
1784 }
1785
1786 static __inline void
ieee80211_remain_on_channel_expired(struct ieee80211_hw * hw)1787 ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw)
1788 {
1789 TODO();
1790 }
1791
1792 static __inline void
ieee80211_cqm_rssi_notify(struct ieee80211_vif * vif,enum nl80211_cqm_rssi_threshold_event crte,int sig,gfp_t gfp)1793 ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
1794 enum nl80211_cqm_rssi_threshold_event crte, int sig, gfp_t gfp)
1795 {
1796 TODO();
1797 }
1798
1799 /* -------------------------------------------------------------------------- */
1800
1801 static inline bool
ieee80211_sn_less(uint16_t sn1,uint16_t sn2)1802 ieee80211_sn_less(uint16_t sn1, uint16_t sn2)
1803 {
1804 return (IEEE80211_SEQ_BA_BEFORE(sn1, sn2));
1805 }
1806
1807 static inline uint16_t
ieee80211_sn_inc(uint16_t sn)1808 ieee80211_sn_inc(uint16_t sn)
1809 {
1810 return (IEEE80211_SEQ_INC(sn));
1811 }
1812
1813 static inline uint16_t
ieee80211_sn_add(uint16_t sn,uint16_t a)1814 ieee80211_sn_add(uint16_t sn, uint16_t a)
1815 {
1816 return (IEEE80211_SEQ_ADD(sn, a));
1817 }
1818
1819 static inline uint16_t
ieee80211_sn_sub(uint16_t sa,uint16_t sb)1820 ieee80211_sn_sub(uint16_t sa, uint16_t sb)
1821 {
1822 return (IEEE80211_SEQ_SUB(sa, sb));
1823 }
1824
1825 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)1826 ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *sta, uint8_t tid,
1827 uint32_t ssn, uint64_t bitmap, uint16_t received_mpdu)
1828 {
1829 TODO();
1830 }
1831
1832 static __inline void
ieee80211_stop_rx_ba_session(struct ieee80211_vif * vif,uint32_t x,uint8_t * addr)1833 ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, uint32_t x, uint8_t *addr)
1834 {
1835 TODO();
1836 }
1837
1838 static __inline void
ieee80211_rx_ba_timer_expired(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1839 ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif, uint8_t *addr,
1840 uint8_t tid)
1841 {
1842 TODO();
1843 }
1844
1845 static __inline void
ieee80211_start_rx_ba_session_offl(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1846 ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1847 uint8_t tid)
1848 {
1849 TODO();
1850 }
1851
1852 static __inline void
ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)1853 ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, uint8_t *addr,
1854 uint8_t tid)
1855 {
1856 TODO();
1857 }
1858
1859 /* -------------------------------------------------------------------------- */
1860
1861 static inline void
ieee80211_rate_set_vht(struct ieee80211_tx_rate * r,uint8_t mcs,uint8_t nss)1862 ieee80211_rate_set_vht(struct ieee80211_tx_rate *r, uint8_t mcs, uint8_t nss)
1863 {
1864
1865 /* XXX-BZ make it KASSERTS? */
1866 if (((mcs & 0xF0) != 0) || (((nss - 1) & 0xf8) != 0)) {
1867 printf("%s:%d: mcs %#04x nss %#04x invalid\n",
1868 __func__, __LINE__, mcs, nss);
1869 return;
1870 }
1871
1872 r->idx = mcs;
1873 r->idx |= ((nss - 1) << 4);
1874 }
1875
1876 static inline uint8_t
ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate * r)1877 ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *r)
1878 {
1879 return (((r->idx >> 4) & 0x07) + 1);
1880 }
1881
1882 static inline uint8_t
ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate * r)1883 ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *r)
1884 {
1885 return (r->idx & 0x0f);
1886 }
1887
1888 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)1889 ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *vht_cap,
1890 enum ieee80211_vht_chanwidth chanwidth, /* defined in net80211. */
1891 int mcs /* always 0 */, bool ext_nss_bw_cap /* always true */, int max_nss)
1892 {
1893 enum ieee80211_vht_mcs_support mcs_s;
1894 uint32_t supp_cw, ext_nss_bw;
1895
1896 switch (mcs) {
1897 case 0 ... 7:
1898 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_7;
1899 break;
1900 case 8:
1901 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_8;
1902 break;
1903 case 9:
1904 mcs_s = IEEE80211_VHT_MCS_SUPPORT_0_9;
1905 break;
1906 default:
1907 printf("%s: unsupported mcs value %d\n", __func__, mcs);
1908 return (0);
1909 }
1910
1911 if (max_nss == 0) {
1912 uint16_t map;
1913
1914 map = le16toh(vht_cap->supp_mcs.rx_mcs_map);
1915 for (int i = 7; i >= 0; i--) {
1916 uint8_t val;
1917
1918 val = (map >> (2 * i)) & 0x03;
1919 if (val == IEEE80211_VHT_MCS_NOT_SUPPORTED)
1920 continue;
1921 if (val >= mcs_s) {
1922 max_nss = i + 1;
1923 break;
1924 }
1925 }
1926 }
1927
1928 if (max_nss == 0)
1929 return (0);
1930
1931 if ((le16toh(vht_cap->supp_mcs.tx_mcs_map) &
1932 IEEE80211_VHT_EXT_NSS_BW_CAPABLE) == 0)
1933 return (max_nss);
1934
1935 supp_cw = le32_get_bits(vht_cap->vht_cap_info,
1936 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK);
1937 ext_nss_bw = le32_get_bits(vht_cap->vht_cap_info,
1938 IEEE80211_VHT_CAP_EXT_NSS_BW_MASK);
1939
1940 /* If requested as ext nss not supported assume ext_nss_bw 0. */
1941 if (!ext_nss_bw_cap)
1942 ext_nss_bw = 0;
1943
1944 /*
1945 * Cover 802.11-2016, Table 9-250.
1946 */
1947
1948 /* Unsupported settings. */
1949 if (supp_cw == 3)
1950 return (0);
1951 if (supp_cw == 2 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1952 return (0);
1953
1954 /* Settings with factor != 1 or unsupported. */
1955 switch (chanwidth) {
1956 case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
1957 if (supp_cw == 0 && (ext_nss_bw == 0 || ext_nss_bw == 1))
1958 return (0);
1959 if (supp_cw == 1 && ext_nss_bw == 0)
1960 return (0);
1961 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 2)
1962 return (max_nss / 2);
1963 if ((supp_cw == 0 || supp_cw == 1) && ext_nss_bw == 3)
1964 return (3 * max_nss / 4);
1965 break;
1966 case IEEE80211_VHT_CHANWIDTH_160MHZ:
1967 if (supp_cw == 0 && ext_nss_bw == 0)
1968 return (0);
1969 if (supp_cw == 0 && (ext_nss_bw == 1 || ext_nss_bw == 2))
1970 return (max_nss / 2);
1971 if (supp_cw == 0 && ext_nss_bw == 3)
1972 return (3 * max_nss / 4);
1973 if (supp_cw == 1 && ext_nss_bw == 3)
1974 return (2 * max_nss);
1975 break;
1976 case IEEE80211_VHT_CHANWIDTH_80MHZ:
1977 case IEEE80211_VHT_CHANWIDTH_USE_HT:
1978 if ((supp_cw == 1 || supp_cw == 2) && ext_nss_bw == 3)
1979 return (2 * max_nss);
1980 break;
1981 }
1982
1983 /* Everything else has a factor of 1. */
1984 return (max_nss);
1985 }
1986
1987
1988 static __inline void
ieee80211_reserve_tid(struct ieee80211_sta * sta,uint8_t tid)1989 ieee80211_reserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1990 {
1991 TODO();
1992 }
1993
1994 static __inline void
ieee80211_unreserve_tid(struct ieee80211_sta * sta,uint8_t tid)1995 ieee80211_unreserve_tid(struct ieee80211_sta *sta, uint8_t tid)
1996 {
1997 TODO();
1998 }
1999
2000 static __inline void
ieee80211_send_eosp_nullfunc(struct ieee80211_sta * sta,uint8_t tid)2001 ieee80211_send_eosp_nullfunc(struct ieee80211_sta *sta, uint8_t tid)
2002 {
2003 TODO();
2004 }
2005
2006 static __inline void
ieee80211_sta_block_awake(struct ieee80211_hw * hw,struct ieee80211_sta * sta,bool disable)2007 ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2008 bool disable)
2009 {
2010 TODO();
2011 }
2012
2013 static __inline void
ieee80211_sta_ps_transition(struct ieee80211_sta * sta,bool sleeping)2014 ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool sleeping)
2015 {
2016 TODO();
2017 }
2018
2019 static __inline void
ieee80211_sta_pspoll(struct ieee80211_sta * sta)2020 ieee80211_sta_pspoll(struct ieee80211_sta *sta)
2021 {
2022 TODO();
2023 }
2024
2025 static inline void
ieee80211_sta_recalc_aggregates(struct ieee80211_sta * sta)2026 ieee80211_sta_recalc_aggregates(struct ieee80211_sta *sta)
2027 {
2028 if (sta->valid_links) {
2029 TODO();
2030 }
2031 }
2032
2033 static __inline void
ieee80211_sta_uapsd_trigger(struct ieee80211_sta * sta,int ntids)2034 ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, int ntids)
2035 {
2036 TODO();
2037 }
2038
2039 static inline struct sk_buff *
ieee80211_tx_dequeue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2040 ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2041 {
2042
2043 return (linuxkpi_ieee80211_tx_dequeue(hw, txq));
2044 }
2045
2046 static inline struct sk_buff *
ieee80211_tx_dequeue_ni(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2047 ieee80211_tx_dequeue_ni(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2048 {
2049 struct sk_buff *skb;
2050
2051 local_bh_disable();
2052 skb = linuxkpi_ieee80211_tx_dequeue(hw, txq);
2053 local_bh_enable();
2054
2055 return (skb);
2056 }
2057
2058 static __inline void
ieee80211_update_mu_groups(struct ieee80211_vif * vif,u_int _i,uint8_t * ms,uint8_t * up)2059 ieee80211_update_mu_groups(struct ieee80211_vif *vif,
2060 u_int _i, uint8_t *ms, uint8_t *up)
2061 {
2062 TODO();
2063 }
2064
2065 static __inline void
ieee80211_sta_set_buffered(struct ieee80211_sta * sta,uint8_t tid,bool t)2066 ieee80211_sta_set_buffered(struct ieee80211_sta *sta, uint8_t tid, bool t)
2067 {
2068 TODO();
2069 }
2070
2071 static __inline void
ieee80211_sched_scan_results(struct ieee80211_hw * hw)2072 ieee80211_sched_scan_results(struct ieee80211_hw *hw)
2073 {
2074 TODO();
2075 }
2076
2077 static __inline void
ieee80211_sta_eosp(struct ieee80211_sta * sta)2078 ieee80211_sta_eosp(struct ieee80211_sta *sta)
2079 {
2080 TODO();
2081 }
2082
2083 static __inline int
ieee80211_start_tx_ba_session(struct ieee80211_sta * sta,uint8_t tid,int x)2084 ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid, int x)
2085 {
2086 TODO("rtw8x");
2087 return (-EINVAL);
2088 }
2089
2090 static __inline int
ieee80211_stop_tx_ba_session(struct ieee80211_sta * sta,uint8_t tid)2091 ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, uint8_t tid)
2092 {
2093 TODO("rtw89");
2094 return (-EINVAL);
2095 }
2096
2097 static __inline void
ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)2098 ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2099 uint8_t tid)
2100 {
2101 TODO("iwlwifi");
2102 }
2103
2104 static __inline void
ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif * vif,uint8_t * addr,uint8_t tid)2105 ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, uint8_t *addr,
2106 uint8_t tid)
2107 {
2108 TODO("iwlwifi/rtw8x/...");
2109 }
2110
2111 static __inline void
ieee80211_sched_scan_stopped(struct ieee80211_hw * hw)2112 ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
2113 {
2114 TODO();
2115 }
2116
2117 static __inline void
ieee80211_scan_completed(struct ieee80211_hw * hw,struct cfg80211_scan_info * info)2118 ieee80211_scan_completed(struct ieee80211_hw *hw,
2119 struct cfg80211_scan_info *info)
2120 {
2121
2122 linuxkpi_ieee80211_scan_completed(hw, info);
2123 }
2124
2125 static __inline struct sk_buff *
ieee80211_beacon_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint32_t link_id)2126 ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2127 uint32_t link_id)
2128 {
2129 TODO();
2130 return (NULL);
2131 }
2132
2133 static __inline struct sk_buff *
ieee80211_pspoll_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2134 ieee80211_pspoll_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2135 {
2136
2137 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */
2138 if (vif->type != NL80211_IFTYPE_STATION)
2139 return (NULL);
2140
2141 return (linuxkpi_ieee80211_pspoll_get(hw, vif));
2142 }
2143
2144 static __inline struct sk_buff *
ieee80211_proberesp_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2145 ieee80211_proberesp_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
2146 {
2147 TODO();
2148 return (NULL);
2149 }
2150
2151 static __inline struct sk_buff *
ieee80211_nullfunc_get(struct ieee80211_hw * hw,struct ieee80211_vif * vif,int linkid,bool qos)2152 ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2153 int linkid, bool qos)
2154 {
2155
2156 /* Only STA needs this. Otherwise return NULL and panic bad drivers. */
2157 if (vif->type != NL80211_IFTYPE_STATION)
2158 return (NULL);
2159
2160 return (linuxkpi_ieee80211_nullfunc_get(hw, vif, linkid, qos));
2161 }
2162
2163 static __inline struct sk_buff *
ieee80211_probereq_get(struct ieee80211_hw * hw,uint8_t * addr,uint8_t * ssid,size_t ssid_len,size_t tailroom)2164 ieee80211_probereq_get(struct ieee80211_hw *hw, uint8_t *addr,
2165 uint8_t *ssid, size_t ssid_len, size_t tailroom)
2166 {
2167
2168 return (linuxkpi_ieee80211_probereq_get(hw, addr, ssid, ssid_len,
2169 tailroom));
2170 }
2171
2172 static __inline void
ieee80211_queue_delayed_work(struct ieee80211_hw * hw,struct delayed_work * w,int delay)2173 ieee80211_queue_delayed_work(struct ieee80211_hw *hw, struct delayed_work *w,
2174 int delay)
2175 {
2176
2177 linuxkpi_ieee80211_queue_delayed_work(hw, w, delay);
2178 }
2179
2180 static __inline void
ieee80211_queue_work(struct ieee80211_hw * hw,struct work_struct * w)2181 ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *w)
2182 {
2183
2184 linuxkpi_ieee80211_queue_work(hw, w);
2185 }
2186
2187 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)2188 ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
2189 struct sk_buff *skb, enum nl80211_band band, struct ieee80211_sta **sta)
2190 {
2191 TODO();
2192 return (false);
2193 }
2194
2195 static __inline void
ieee80211_tx_status_skb(struct ieee80211_hw * hw,struct sk_buff * skb)2196 ieee80211_tx_status_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
2197 {
2198 linuxkpi_ieee80211_tx_status(hw, skb);
2199 }
2200
2201 static inline void
ieee80211_tx_status_noskb(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct ieee80211_tx_info * info)2202 ieee80211_tx_status_noskb(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2203 struct ieee80211_tx_info *info)
2204 {
2205 TODO();
2206 }
2207
2208 static __inline void
ieee80211_tx_status_irqsafe(struct ieee80211_hw * hw,struct sk_buff * skb)2209 ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb)
2210 {
2211 IMPROVE();
2212 linuxkpi_ieee80211_tx_status(hw, skb);
2213 }
2214
2215 static __inline void
ieee80211_tx_status_ni(struct ieee80211_hw * hw,struct sk_buff * skb)2216 ieee80211_tx_status_ni(struct ieee80211_hw *hw, struct sk_buff *skb)
2217 {
2218 IMPROVE();
2219 linuxkpi_ieee80211_tx_status(hw, skb);
2220 }
2221
2222 static __inline void
ieee80211_tx_status_ext(struct ieee80211_hw * hw,struct ieee80211_tx_status * txstat)2223 ieee80211_tx_status_ext(struct ieee80211_hw *hw,
2224 struct ieee80211_tx_status *txstat)
2225 {
2226
2227 linuxkpi_ieee80211_tx_status_ext(hw, txstat);
2228 }
2229
2230 static __inline void
ieee80211_tx_info_clear_status(struct ieee80211_tx_info * info)2231 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
2232 {
2233 int i;
2234
2235 /*
2236 * Apparently clearing flags and some other fields is not right.
2237 * Given the function is called "status" we work on that part of
2238 * the union.
2239 */
2240 for (i = 0; i < nitems(info->status.rates); i++)
2241 info->status.rates[i].count = 0;
2242 /*
2243 * Unclear if ack_signal should be included or not but we clear the
2244 * "valid" bool so this field is no longer valid.
2245 */
2246 memset(&info->status.ack_signal, 0, sizeof(*info) -
2247 offsetof(struct ieee80211_tx_info, status.ack_signal));
2248 }
2249
2250 static __inline void
ieee80211_txq_get_depth(struct ieee80211_txq * txq,unsigned long * frame_cnt,unsigned long * byte_cnt)2251 ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt,
2252 unsigned long *byte_cnt)
2253 {
2254
2255 if (frame_cnt == NULL && byte_cnt == NULL)
2256 return;
2257
2258 linuxkpi_ieee80211_txq_get_depth(txq, frame_cnt, byte_cnt);
2259 }
2260
2261 static __inline void
SET_IEEE80211_PERM_ADDR(struct ieee80211_hw * hw,uint8_t * addr)2262 SET_IEEE80211_PERM_ADDR (struct ieee80211_hw *hw, uint8_t *addr)
2263 {
2264
2265 ether_addr_copy(hw->wiphy->perm_addr, addr);
2266 }
2267
2268 static __inline void
ieee80211_report_low_ack(struct ieee80211_sta * sta,int x)2269 ieee80211_report_low_ack(struct ieee80211_sta *sta, int x)
2270 {
2271 TODO();
2272 }
2273
2274 static __inline void
ieee80211_tx_rate_update(struct ieee80211_hw * hw,struct ieee80211_sta * sta,struct ieee80211_tx_info * info)2275 ieee80211_tx_rate_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
2276 struct ieee80211_tx_info *info)
2277 {
2278 TODO();
2279 }
2280
2281 static __inline bool
ieee80211_txq_may_transmit(struct ieee80211_hw * hw,struct ieee80211_txq * txq)2282 ieee80211_txq_may_transmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
2283 {
2284 TODO();
2285 return (false);
2286 }
2287
2288 static __inline void
ieee80211_radar_detected(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf)2289 ieee80211_radar_detected(struct ieee80211_hw *hw,
2290 struct ieee80211_chanctx_conf *chanctx_conf)
2291 {
2292 TODO();
2293 }
2294
2295 static __inline void
ieee80211_sta_register_airtime(struct ieee80211_sta * sta,uint8_t tid,uint32_t duration,int x)2296 ieee80211_sta_register_airtime(struct ieee80211_sta *sta,
2297 uint8_t tid, uint32_t duration, int x)
2298 {
2299 TODO();
2300 }
2301
2302 static __inline void
ieee80211_beacon_set_cntdwn(struct ieee80211_vif * vif,u8 counter)2303 ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter)
2304 {
2305 TODO();
2306 }
2307
2308 static __inline int
ieee80211_beacon_update_cntdwn(struct ieee80211_vif * vif,uint32_t link_id)2309 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif, uint32_t link_id)
2310 {
2311 TODO();
2312 return (-1);
2313 }
2314
2315 static __inline bool
ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif * vif,uint32_t link_id)2316 ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif, uint32_t link_id)
2317 {
2318 TODO();
2319 return (true);
2320 }
2321
2322 static __inline void
ieee80211_disconnect(struct ieee80211_vif * vif,bool _x)2323 ieee80211_disconnect(struct ieee80211_vif *vif, bool _x)
2324 {
2325 TODO();
2326 }
2327
2328 static __inline void
ieee80211_channel_switch_disconnect(struct ieee80211_vif * vif)2329 ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif)
2330 {
2331 TODO();
2332 }
2333
2334 static __inline uint32_t
ieee80211_calc_rx_airtime(struct ieee80211_hw * hw,struct ieee80211_rx_status * rxstat,int len)2335 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
2336 struct ieee80211_rx_status *rxstat, int len)
2337 {
2338 TODO();
2339 return (0);
2340 }
2341
2342 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)2343 ieee80211_get_tx_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
2344 struct sk_buff *skb, struct ieee80211_tx_rate *txrate, int nrates)
2345 {
2346 TODO();
2347 }
2348
2349 static __inline void
ieee80211_color_change_finish(struct ieee80211_vif * vif,uint8_t link_id)2350 ieee80211_color_change_finish(struct ieee80211_vif *vif, uint8_t link_id)
2351 {
2352 TODO();
2353 }
2354
2355 static __inline struct sk_buff *
ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2356 ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
2357 struct ieee80211_vif *vif)
2358 {
2359 TODO();
2360 return (NULL);
2361 }
2362
2363 static __inline struct sk_buff *
ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw * hw,struct ieee80211_vif * vif)2364 ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
2365 struct ieee80211_vif *vif)
2366 {
2367 TODO();
2368 return (NULL);
2369 }
2370
2371 static __inline void
linuxkpi_ieee80211_send_bar(struct ieee80211_vif * vif,uint8_t * ra,uint16_t tid,uint16_t ssn)2372 linuxkpi_ieee80211_send_bar(struct ieee80211_vif *vif, uint8_t *ra, uint16_t tid,
2373 uint16_t ssn)
2374 {
2375 TODO();
2376 }
2377
2378 static __inline void
ieee80211_resume_disconnect(struct ieee80211_vif * vif)2379 ieee80211_resume_disconnect(struct ieee80211_vif *vif)
2380 {
2381 TODO();
2382 }
2383
2384 static __inline int
ieee80211_data_to_8023(struct sk_buff * skb,const uint8_t * addr,enum nl80211_iftype iftype)2385 ieee80211_data_to_8023(struct sk_buff *skb, const uint8_t *addr,
2386 enum nl80211_iftype iftype)
2387 {
2388 TODO();
2389 return (-1);
2390 }
2391
2392 /* -------------------------------------------------------------------------- */
2393
2394 static __inline void
ieee80211_key_mic_failure(struct ieee80211_key_conf * key)2395 ieee80211_key_mic_failure(struct ieee80211_key_conf *key)
2396 {
2397 TODO();
2398 }
2399
2400 static __inline void
ieee80211_key_replay(struct ieee80211_key_conf * key)2401 ieee80211_key_replay(struct ieee80211_key_conf *key)
2402 {
2403 TODO();
2404 }
2405
2406 static __inline void
ieee80211_remove_key(struct ieee80211_key_conf * key)2407 ieee80211_remove_key(struct ieee80211_key_conf *key)
2408 {
2409 TODO();
2410 }
2411
2412 static __inline struct ieee80211_key_conf *
ieee80211_gtk_rekey_add(struct ieee80211_vif * vif,struct ieee80211_key_conf * key,int link_id)2413 ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
2414 struct ieee80211_key_conf *key, int link_id)
2415 {
2416 TODO();
2417 return (NULL);
2418 }
2419
2420 static __inline void
ieee80211_gtk_rekey_notify(struct ieee80211_vif * vif,const uint8_t * bssid,const uint8_t * replay_ctr,gfp_t gfp)2421 ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const uint8_t *bssid,
2422 const uint8_t *replay_ctr, gfp_t gfp)
2423 {
2424 TODO();
2425 }
2426
2427 static __inline void
ieee80211_tkip_add_iv(u8 * crypto_hdr,struct ieee80211_key_conf * keyconf,uint64_t pn)2428 ieee80211_tkip_add_iv(u8 *crypto_hdr, struct ieee80211_key_conf *keyconf,
2429 uint64_t pn)
2430 {
2431 TODO();
2432 }
2433
2434 static __inline void
ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf * keyconf,const u8 * addr,uint32_t iv32,u16 * p1k)2435 ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
2436 const u8 *addr, uint32_t iv32, u16 *p1k)
2437 {
2438
2439 KASSERT(keyconf != NULL && addr != NULL && p1k != NULL,
2440 ("%s: keyconf %p addr %p p1k %p\n", __func__, keyconf, addr, p1k));
2441
2442 TODO();
2443 memset(p1k, 0xfa, 5 * sizeof(*p1k)); /* Just initializing. */
2444 }
2445
2446 static __inline void
ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf * key,uint32_t iv32,uint16_t * p1k)2447 ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *key,
2448 uint32_t iv32, uint16_t *p1k)
2449 {
2450 TODO();
2451 }
2452
2453 static __inline void
ieee80211_get_tkip_p2k(struct ieee80211_key_conf * keyconf,struct sk_buff * skb_frag,u8 * key)2454 ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
2455 struct sk_buff *skb_frag, u8 *key)
2456 {
2457 TODO();
2458 }
2459
2460 static inline void
ieee80211_get_key_rx_seq(struct ieee80211_key_conf * keyconf,int8_t tid,struct ieee80211_key_seq * seq)2461 ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int8_t tid,
2462 struct ieee80211_key_seq *seq)
2463 {
2464 const struct ieee80211_key *k;
2465 const uint8_t *p;
2466
2467 KASSERT(keyconf != NULL && seq != NULL, ("%s: keyconf %p seq %p\n",
2468 __func__, keyconf, seq));
2469 k = keyconf->_k;
2470 KASSERT(k != NULL, ("%s: keyconf %p ieee80211_key is NULL\n", __func__, keyconf));
2471
2472 switch (keyconf->cipher) {
2473 case WLAN_CIPHER_SUITE_TKIP:
2474 if (tid < 0 || tid >= IEEE80211_NUM_TIDS)
2475 return;
2476 /* See net80211::tkip_decrypt() */
2477 seq->tkip.iv32 = TKIP_PN_TO_IV32(k->wk_keyrsc[tid]);
2478 seq->tkip.iv16 = TKIP_PN_TO_IV16(k->wk_keyrsc[tid]);
2479 break;
2480 case WLAN_CIPHER_SUITE_CCMP:
2481 case WLAN_CIPHER_SUITE_CCMP_256:
2482 if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2483 return;
2484 if (tid == -1)
2485 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */
2486 else
2487 p = (const uint8_t *)&k->wk_keyrsc[tid];
2488 memcpy(seq->ccmp.pn, p, sizeof(seq->ccmp.pn));
2489 break;
2490 case WLAN_CIPHER_SUITE_GCMP:
2491 case WLAN_CIPHER_SUITE_GCMP_256:
2492 if (tid < -1 || tid >= IEEE80211_NUM_TIDS)
2493 return;
2494 if (tid == -1)
2495 p = (const uint8_t *)&k->wk_keyrsc[IEEE80211_NUM_TIDS]; /* IEEE80211_NONQOS_TID */
2496 else
2497 p = (const uint8_t *)&k->wk_keyrsc[tid];
2498 memcpy(seq->gcmp.pn, p, sizeof(seq->gcmp.pn));
2499 break;
2500 case WLAN_CIPHER_SUITE_AES_CMAC:
2501 case WLAN_CIPHER_SUITE_BIP_CMAC_256:
2502 TODO();
2503 memset(seq->aes_cmac.pn, 0xfa, sizeof(seq->aes_cmac.pn)); /* XXX TODO */
2504 break;
2505 case WLAN_CIPHER_SUITE_BIP_GMAC_128:
2506 case WLAN_CIPHER_SUITE_BIP_GMAC_256:
2507 TODO();
2508 memset(seq->aes_gmac.pn, 0xfa, sizeof(seq->aes_gmac.pn)); /* XXX TODO */
2509 break;
2510 default:
2511 pr_debug("%s: unsupported cipher suite %d\n", __func__, keyconf->cipher);
2512 break;
2513 }
2514 }
2515
2516 static __inline void
ieee80211_set_key_rx_seq(struct ieee80211_key_conf * key,int tid,struct ieee80211_key_seq * seq)2517 ieee80211_set_key_rx_seq(struct ieee80211_key_conf *key, int tid,
2518 struct ieee80211_key_seq *seq)
2519 {
2520 TODO();
2521 }
2522
2523 /* -------------------------------------------------------------------------- */
2524
2525 static __inline void
ieee80211_report_wowlan_wakeup(struct ieee80211_vif * vif,struct cfg80211_wowlan_wakeup * wakeup,gfp_t gfp)2526 ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
2527 struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp)
2528 {
2529 TODO();
2530 }
2531
2532 static __inline void
ieee80211_obss_color_collision_notify(struct ieee80211_vif * vif,uint64_t obss_color_bitmap,gfp_t gfp)2533 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
2534 uint64_t obss_color_bitmap, gfp_t gfp)
2535 {
2536 TODO();
2537 }
2538
2539 static __inline void
ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta * sta,uint8_t tid)2540 ieee80211_refresh_tx_agg_session_timer(struct ieee80211_sta *sta,
2541 uint8_t tid)
2542 {
2543 TODO();
2544 }
2545
2546 static __inline struct ieee80211_ema_beacons *
ieee80211_beacon_get_template_ema_list(struct ieee80211_hw * hw,struct ieee80211_vif * vif,uint32_t link_id)2547 ieee80211_beacon_get_template_ema_list(struct ieee80211_hw *hw,
2548 struct ieee80211_vif *vif, uint32_t link_id)
2549 {
2550 TODO();
2551 return (NULL);
2552 }
2553
2554 static __inline void
ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons * bcns)2555 ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *bcns)
2556 {
2557 TODO();
2558 }
2559
2560 static inline bool
ieee80211_vif_is_mld(const struct ieee80211_vif * vif)2561 ieee80211_vif_is_mld(const struct ieee80211_vif *vif)
2562 {
2563
2564 /* If valid_links is non-zero, the vif is an MLD. */
2565 return (vif->valid_links != 0);
2566 }
2567
2568 static inline const struct ieee80211_sta_he_cap *
ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band * band,struct ieee80211_vif * vif)2569 ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *band,
2570 struct ieee80211_vif *vif)
2571 {
2572 enum nl80211_iftype iftype;
2573
2574 iftype = ieee80211_vif_type_p2p(vif);
2575 return (ieee80211_get_he_iftype_cap(band, iftype));
2576 }
2577
2578 static inline const struct ieee80211_sta_eht_cap *
ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band * band,struct ieee80211_vif * vif)2579 ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *band,
2580 struct ieee80211_vif *vif)
2581 {
2582 enum nl80211_iftype iftype;
2583
2584 iftype = ieee80211_vif_type_p2p(vif);
2585 return (ieee80211_get_eht_iftype_cap(band, iftype));
2586 }
2587
2588 static inline uint32_t
ieee80211_vif_usable_links(const struct ieee80211_vif * vif)2589 ieee80211_vif_usable_links(const struct ieee80211_vif *vif)
2590 {
2591 IMPROVE("MLO usable links likely are not just valid");
2592 return (vif->valid_links);
2593 }
2594
2595 static inline bool
ieee80211_vif_link_active(const struct ieee80211_vif * vif,uint8_t link_id)2596 ieee80211_vif_link_active(const struct ieee80211_vif *vif, uint8_t link_id)
2597 {
2598 if (ieee80211_vif_is_mld(vif))
2599 return (vif->active_links & BIT(link_id));
2600 return (link_id == 0);
2601 }
2602
2603 static inline void
ieee80211_set_active_links_async(struct ieee80211_vif * vif,uint32_t new_active_links)2604 ieee80211_set_active_links_async(struct ieee80211_vif *vif,
2605 uint32_t new_active_links)
2606 {
2607 TODO();
2608 }
2609
2610 static inline int
ieee80211_set_active_links(struct ieee80211_vif * vif,uint32_t active_links)2611 ieee80211_set_active_links(struct ieee80211_vif *vif,
2612 uint32_t active_links)
2613 {
2614 TODO();
2615 return (-ENXIO);
2616 }
2617
2618 static inline void
ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif * vif,gfp_t gfp __unused)2619 ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused)
2620 {
2621 IMPROVE("we notify user space by a vap state change eventually");
2622 linuxkpi_ieee80211_beacon_loss(vif);
2623 }
2624
2625 #define ieee80211_send_bar(_v, _r, _t, _s) \
2626 linuxkpi_ieee80211_send_bar(_v, _r, _t, _s)
2627
2628 /* -------------------------------------------------------------------------- */
2629
2630 int lkpi_80211_update_chandef(struct ieee80211_hw *,
2631 struct ieee80211_chanctx_conf *);
2632
2633 static inline int
ieee80211_emulate_add_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf)2634 ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
2635 struct ieee80211_chanctx_conf *chanctx_conf)
2636 {
2637 int error;
2638
2639 hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2640 error = lkpi_80211_update_chandef(hw, chanctx_conf);
2641 return (error);
2642 }
2643
2644 static inline void
ieee80211_emulate_remove_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf __unused)2645 ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
2646 struct ieee80211_chanctx_conf *chanctx_conf __unused)
2647 {
2648 hw->conf.radar_enabled = false;
2649 lkpi_80211_update_chandef(hw, NULL);
2650 }
2651
2652 static inline void
ieee80211_emulate_change_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * chanctx_conf,uint32_t changed __unused)2653 ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
2654 struct ieee80211_chanctx_conf *chanctx_conf, uint32_t changed __unused)
2655 {
2656 hw->conf.radar_enabled = chanctx_conf->radar_enabled;
2657 lkpi_80211_update_chandef(hw, chanctx_conf);
2658 }
2659
2660 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)2661 ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
2662 struct ieee80211_vif_chanctx_switch *vifs, int n_vifs,
2663 enum ieee80211_chanctx_switch_mode mode __unused)
2664 {
2665 struct ieee80211_chanctx_conf *chanctx_conf;
2666 int error;
2667
2668 /* Sanity check. */
2669 if (n_vifs <= 0)
2670 return (-EINVAL);
2671 if (vifs == NULL || vifs[0].new_ctx == NULL)
2672 return (-EINVAL);
2673
2674 /*
2675 * What to do if n_vifs > 1?
2676 * Does that make sense for drivers not supporting chanctx?
2677 */
2678 hw->conf.radar_enabled = vifs[0].new_ctx->radar_enabled;
2679 chanctx_conf = vifs[0].new_ctx;
2680 error = lkpi_80211_update_chandef(hw, chanctx_conf);
2681 return (error);
2682 }
2683
2684 /* -------------------------------------------------------------------------- */
2685
2686 #endif /* _LINUXKPI_NET_MAC80211_H */
2687