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wifi: mac80211: change QoS settings API to take link into account
[linux-block.git] / drivers / net / wireless / ath / ath11k / mac.c
CommitLineData
d5c65159
KV		 1// SPDX-License-Identifier: BSD-3-Clause-Clear
2/*
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
7b0c70d9 4 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
d5c65159
KV		 5 */
6
7#include <net/mac80211.h>
8#include <linux/etherdevice.h>
c3c36bfe
CH		 9#include <linux/bitfield.h>
10#include <linux/inetdevice.h>
11#include <net/if_inet6.h>
12#include <net/ipv6.h>
13
d5c65159
KV		 14#include "mac.h"
15#include "core.h"
16#include "debug.h"
17#include "wmi.h"
18#include "hw.h"
19#include "dp_tx.h"
20#include "dp_rx.h"
21#include "testmode.h"
22#include "peer.h"
568f0603 23#include "debugfs_sta.h"
ba9177fc
CH		 24#include "hif.h"
25#include "wow.h"
d5c65159
KV		 26
27#define CHAN2G(_channel, _freq, _flags) { \
28 .band = NL80211_BAND_2GHZ, \
29 .hw_value = (_channel), \
30 .center_freq = (_freq), \
31 .flags = (_flags), \
32 .max_antenna_gain = 0, \
33 .max_power = 30, \
34}
35
36#define CHAN5G(_channel, _freq, _flags) { \
37 .band = NL80211_BAND_5GHZ, \
38 .hw_value = (_channel), \
39 .center_freq = (_freq), \
40 .flags = (_flags), \
41 .max_antenna_gain = 0, \
42 .max_power = 30, \
43}
44
c5625aba
PKC		 45#define CHAN6G(_channel, _freq, _flags) { \
46 .band = NL80211_BAND_6GHZ, \
47 .hw_value = (_channel), \
48 .center_freq = (_freq), \
49 .flags = (_flags), \
50 .max_antenna_gain = 0, \
51 .max_power = 30, \
52}
53
d5c65159
KV		 54static const struct ieee80211_channel ath11k_2ghz_channels[] = {
55 CHAN2G(1, 2412, 0),
56 CHAN2G(2, 2417, 0),
57 CHAN2G(3, 2422, 0),
58 CHAN2G(4, 2427, 0),
59 CHAN2G(5, 2432, 0),
60 CHAN2G(6, 2437, 0),
61 CHAN2G(7, 2442, 0),
62 CHAN2G(8, 2447, 0),
63 CHAN2G(9, 2452, 0),
64 CHAN2G(10, 2457, 0),
65 CHAN2G(11, 2462, 0),
66 CHAN2G(12, 2467, 0),
67 CHAN2G(13, 2472, 0),
68 CHAN2G(14, 2484, 0),
69};
70
71static const struct ieee80211_channel ath11k_5ghz_channels[] = {
72 CHAN5G(36, 5180, 0),
73 CHAN5G(40, 5200, 0),
74 CHAN5G(44, 5220, 0),
75 CHAN5G(48, 5240, 0),
76 CHAN5G(52, 5260, 0),
77 CHAN5G(56, 5280, 0),
78 CHAN5G(60, 5300, 0),
79 CHAN5G(64, 5320, 0),
80 CHAN5G(100, 5500, 0),
81 CHAN5G(104, 5520, 0),
82 CHAN5G(108, 5540, 0),
83 CHAN5G(112, 5560, 0),
84 CHAN5G(116, 5580, 0),
85 CHAN5G(120, 5600, 0),
86 CHAN5G(124, 5620, 0),
87 CHAN5G(128, 5640, 0),
88 CHAN5G(132, 5660, 0),
89 CHAN5G(136, 5680, 0),
90 CHAN5G(140, 5700, 0),
91 CHAN5G(144, 5720, 0),
92 CHAN5G(149, 5745, 0),
93 CHAN5G(153, 5765, 0),
94 CHAN5G(157, 5785, 0),
95 CHAN5G(161, 5805, 0),
96 CHAN5G(165, 5825, 0),
97 CHAN5G(169, 5845, 0),
98 CHAN5G(173, 5865, 0),
99};
100
c5625aba
PKC		 101static const struct ieee80211_channel ath11k_6ghz_channels[] = {
102 CHAN6G(1, 5955, 0),
103 CHAN6G(5, 5975, 0),
104 CHAN6G(9, 5995, 0),
105 CHAN6G(13, 6015, 0),
106 CHAN6G(17, 6035, 0),
107 CHAN6G(21, 6055, 0),
108 CHAN6G(25, 6075, 0),
109 CHAN6G(29, 6095, 0),
110 CHAN6G(33, 6115, 0),
111 CHAN6G(37, 6135, 0),
112 CHAN6G(41, 6155, 0),
113 CHAN6G(45, 6175, 0),
114 CHAN6G(49, 6195, 0),
115 CHAN6G(53, 6215, 0),
116 CHAN6G(57, 6235, 0),
117 CHAN6G(61, 6255, 0),
118 CHAN6G(65, 6275, 0),
119 CHAN6G(69, 6295, 0),
120 CHAN6G(73, 6315, 0),
121 CHAN6G(77, 6335, 0),
122 CHAN6G(81, 6355, 0),
123 CHAN6G(85, 6375, 0),
124 CHAN6G(89, 6395, 0),
125 CHAN6G(93, 6415, 0),
126 CHAN6G(97, 6435, 0),
127 CHAN6G(101, 6455, 0),
128 CHAN6G(105, 6475, 0),
129 CHAN6G(109, 6495, 0),
130 CHAN6G(113, 6515, 0),
131 CHAN6G(117, 6535, 0),
132 CHAN6G(121, 6555, 0),
133 CHAN6G(125, 6575, 0),
134 CHAN6G(129, 6595, 0),
135 CHAN6G(133, 6615, 0),
136 CHAN6G(137, 6635, 0),
137 CHAN6G(141, 6655, 0),
138 CHAN6G(145, 6675, 0),
139 CHAN6G(149, 6695, 0),
140 CHAN6G(153, 6715, 0),
141 CHAN6G(157, 6735, 0),
142 CHAN6G(161, 6755, 0),
143 CHAN6G(165, 6775, 0),
144 CHAN6G(169, 6795, 0),
145 CHAN6G(173, 6815, 0),
146 CHAN6G(177, 6835, 0),
147 CHAN6G(181, 6855, 0),
148 CHAN6G(185, 6875, 0),
149 CHAN6G(189, 6895, 0),
150 CHAN6G(193, 6915, 0),
151 CHAN6G(197, 6935, 0),
152 CHAN6G(201, 6955, 0),
153 CHAN6G(205, 6975, 0),
154 CHAN6G(209, 6995, 0),
155 CHAN6G(213, 7015, 0),
156 CHAN6G(217, 7035, 0),
157 CHAN6G(221, 7055, 0),
158 CHAN6G(225, 7075, 0),
159 CHAN6G(229, 7095, 0),
160 CHAN6G(233, 7115, 0),
4a9550f5
PKC		 161
162 /* new addition in IEEE Std 802.11ax-2021 */
163 CHAN6G(2, 5935, 0),
c5625aba
PKC		 164};
165
d5c65159
KV		 166static struct ieee80211_rate ath11k_legacy_rates[] = {
167 { .bitrate = 10,
168 .hw_value = ATH11K_HW_RATE_CCK_LP_1M },
169 { .bitrate = 20,
170 .hw_value = ATH11K_HW_RATE_CCK_LP_2M,
171 .hw_value_short = ATH11K_HW_RATE_CCK_SP_2M,
172 .flags = IEEE80211_RATE_SHORT_PREAMBLE },
173 { .bitrate = 55,
174 .hw_value = ATH11K_HW_RATE_CCK_LP_5_5M,
175 .hw_value_short = ATH11K_HW_RATE_CCK_SP_5_5M,
176 .flags = IEEE80211_RATE_SHORT_PREAMBLE },
177 { .bitrate = 110,
178 .hw_value = ATH11K_HW_RATE_CCK_LP_11M,
179 .hw_value_short = ATH11K_HW_RATE_CCK_SP_11M,
180 .flags = IEEE80211_RATE_SHORT_PREAMBLE },
181
182 { .bitrate = 60, .hw_value = ATH11K_HW_RATE_OFDM_6M },
183 { .bitrate = 90, .hw_value = ATH11K_HW_RATE_OFDM_9M },
184 { .bitrate = 120, .hw_value = ATH11K_HW_RATE_OFDM_12M },
185 { .bitrate = 180, .hw_value = ATH11K_HW_RATE_OFDM_18M },
186 { .bitrate = 240, .hw_value = ATH11K_HW_RATE_OFDM_24M },
187 { .bitrate = 360, .hw_value = ATH11K_HW_RATE_OFDM_36M },
188 { .bitrate = 480, .hw_value = ATH11K_HW_RATE_OFDM_48M },
189 { .bitrate = 540, .hw_value = ATH11K_HW_RATE_OFDM_54M },
190};
191
192static const int
193ath11k_phymodes[NUM_NL80211_BANDS][ATH11K_CHAN_WIDTH_NUM] = {
194 [NL80211_BAND_2GHZ] = {
195 [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
196 [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
197 [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20_2G,
198 [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20_2G,
199 [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40_2G,
200 [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80_2G,
201 [NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
202 [NL80211_CHAN_WIDTH_160] = MODE_UNKNOWN,
203 },
204 [NL80211_BAND_5GHZ] = {
205 [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
206 [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
207 [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
208 [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
209 [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
210 [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
211 [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
212 [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
213 },
22eeadcd
PKC		 214 [NL80211_BAND_6GHZ] = {
215 [NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
216 [NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
217 [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
218 [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
219 [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
220 [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
221 [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
222 [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
223 },
224
d5c65159
KV		 225};
226
227const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default = {
228 .rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START |
229 HTT_RX_FILTER_TLV_FLAGS_PPDU_END |
230 HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE,
231 .pkt_filter_flags0 = HTT_RX_FP_MGMT_FILTER_FLAGS0,
232 .pkt_filter_flags1 = HTT_RX_FP_MGMT_FILTER_FLAGS1,
233 .pkt_filter_flags2 = HTT_RX_FP_CTRL_FILTER_FLASG2,
234 .pkt_filter_flags3 = HTT_RX_FP_DATA_FILTER_FLASG3 |
235 HTT_RX_FP_CTRL_FILTER_FLASG3
236};
237
238#define ATH11K_MAC_FIRST_OFDM_RATE_IDX 4
239#define ath11k_g_rates ath11k_legacy_rates
240#define ath11k_g_rates_size (ARRAY_SIZE(ath11k_legacy_rates))
241#define ath11k_a_rates (ath11k_legacy_rates + 4)
242#define ath11k_a_rates_size (ARRAY_SIZE(ath11k_legacy_rates) - 4)
243
244#define ATH11K_MAC_SCAN_TIMEOUT_MSECS 200 /* in msecs */
245
246static const u32 ath11k_smps_map[] = {
247 [WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC,
248 [WLAN_HT_CAP_SM_PS_DYNAMIC] = WMI_PEER_SMPS_DYNAMIC,
249 [WLAN_HT_CAP_SM_PS_INVALID] = WMI_PEER_SMPS_PS_NONE,
250 [WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
251};
252
e7495035
CH		 253static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
254 struct ieee80211_vif *vif);
255
1b8bb94c
WG		 256enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy)
257{
258 enum nl80211_he_ru_alloc ret;
259
260 switch (ru_phy) {
261 case RU_26:
262 ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
263 break;
264 case RU_52:
265 ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
266 break;
267 case RU_106:
268 ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
269 break;
270 case RU_242:
271 ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
272 break;
273 case RU_484:
274 ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
275 break;
276 case RU_996:
277 ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
278 break;
279 default:
280 ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
281 break;
282 }
283
284 return ret;
285}
286
287enum nl80211_he_ru_alloc ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones)
288{
289 enum nl80211_he_ru_alloc ret;
290
291 switch (ru_tones) {
292 case 26:
293 ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
294 break;
295 case 52:
296 ret = NL80211_RATE_INFO_HE_RU_ALLOC_52;
297 break;
298 case 106:
299 ret = NL80211_RATE_INFO_HE_RU_ALLOC_106;
300 break;
301 case 242:
302 ret = NL80211_RATE_INFO_HE_RU_ALLOC_242;
303 break;
304 case 484:
305 ret = NL80211_RATE_INFO_HE_RU_ALLOC_484;
306 break;
307 case 996:
308 ret = NL80211_RATE_INFO_HE_RU_ALLOC_996;
309 break;
310 case (996 * 2):
311 ret = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
312 break;
313 default:
314 ret = NL80211_RATE_INFO_HE_RU_ALLOC_26;
315 break;
316 }
317
318 return ret;
319}
320
321enum nl80211_he_gi ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi)
322{
323 enum nl80211_he_gi ret;
324
325 switch (sgi) {
326 case RX_MSDU_START_SGI_0_8_US:
327 ret = NL80211_RATE_INFO_HE_GI_0_8;
328 break;
329 case RX_MSDU_START_SGI_1_6_US:
330 ret = NL80211_RATE_INFO_HE_GI_1_6;
331 break;
332 case RX_MSDU_START_SGI_3_2_US:
333 ret = NL80211_RATE_INFO_HE_GI_3_2;
334 break;
335 default:
336 ret = NL80211_RATE_INFO_HE_GI_0_8;
337 break;
338 }
339
340 return ret;
341}
342
39e81c6a
T		 343u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
344{
345 u8 ret = 0;
346
347 switch (bw) {
348 case ATH11K_BW_20:
349 ret = RATE_INFO_BW_20;
350 break;
351 case ATH11K_BW_40:
352 ret = RATE_INFO_BW_40;
353 break;
354 case ATH11K_BW_80:
355 ret = RATE_INFO_BW_80;
356 break;
357 case ATH11K_BW_160:
358 ret = RATE_INFO_BW_160;
359 break;
360 }
361
362 return ret;
363}
364
92bacd1c
VN		 365enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw)
366{
367 switch (bw) {
368 case RATE_INFO_BW_20:
369 return ATH11K_BW_20;
370 case RATE_INFO_BW_40:
371 return ATH11K_BW_40;
372 case RATE_INFO_BW_80:
373 return ATH11K_BW_80;
374 case RATE_INFO_BW_160:
375 return ATH11K_BW_160;
376 default:
377 return ATH11K_BW_20;
378 }
379}
380
d5c65159
KV		 381int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx,
382 u16 *rate)
383{
384 /* As default, it is OFDM rates */
385 int i = ATH11K_MAC_FIRST_OFDM_RATE_IDX;
386 int max_rates_idx = ath11k_g_rates_size;
387
388 if (preamble == WMI_RATE_PREAMBLE_CCK) {
389 hw_rc &= ~ATH11k_HW_RATECODE_CCK_SHORT_PREAM_MASK;
390 i = 0;
391 max_rates_idx = ATH11K_MAC_FIRST_OFDM_RATE_IDX;
392 }
393
394 while (i < max_rates_idx) {
395 if (hw_rc == ath11k_legacy_rates[i].hw_value) {
396 *rateidx = i;
397 *rate = ath11k_legacy_rates[i].bitrate;
398 return 0;
399 }
400 i++;
401 }
402
403 return -EINVAL;
404}
405
406static int get_num_chains(u32 mask)
407{
408 int num_chains = 0;
409
410 while (mask) {
411 if (mask & BIT(0))
412 num_chains++;
413 mask >>= 1;
414 }
415
416 return num_chains;
417}
418
419u8 ath11k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
420 u32 bitrate)
421{
422 int i;
423
424 for (i = 0; i < sband->n_bitrates; i++)
425 if (sband->bitrates[i].bitrate == bitrate)
426 return i;
427
428 return 0;
429}
430
431static u32
432ath11k_mac_max_ht_nss(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
433{
434 int nss;
435
436 for (nss = IEEE80211_HT_MCS_MASK_LEN - 1; nss >= 0; nss--)
437 if (ht_mcs_mask[nss])
438 return nss + 1;
439
440 return 1;
441}
442
443static u32
444ath11k_mac_max_vht_nss(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
445{
446 int nss;
447
448 for (nss = NL80211_VHT_NSS_MAX - 1; nss >= 0; nss--)
449 if (vht_mcs_mask[nss])
450 return nss + 1;
451
452 return 1;
453}
454
61fe43e7
MH		 455static u32
456ath11k_mac_max_he_nss(const u16 he_mcs_mask[NL80211_HE_NSS_MAX])
457{
458 int nss;
459
460 for (nss = NL80211_HE_NSS_MAX - 1; nss >= 0; nss--)
461 if (he_mcs_mask[nss])
462 return nss + 1;
463
464 return 1;
465}
466
d5c65159
KV		 467static u8 ath11k_parse_mpdudensity(u8 mpdudensity)
468{
469/* 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
470 * 0 for no restriction
471 * 1 for 1/4 us
472 * 2 for 1/2 us
473 * 3 for 1 us
474 * 4 for 2 us
475 * 5 for 4 us
476 * 6 for 8 us
477 * 7 for 16 us
478 */
479 switch (mpdudensity) {
480 case 0:
481 return 0;
482 case 1:
483 case 2:
484 case 3:
485 /* Our lower layer calculations limit our precision to
486 * 1 microsecond
487 */
488 return 1;
489 case 4:
490 return 2;
491 case 5:
492 return 4;
493 case 6:
494 return 8;
495 case 7:
496 return 16;
497 default:
498 return 0;
499 }
500}
501
502static int ath11k_mac_vif_chan(struct ieee80211_vif *vif,
503 struct cfg80211_chan_def *def)
504{
505 struct ieee80211_chanctx_conf *conf;
506
507 rcu_read_lock();
d0a9123e 508 conf = rcu_dereference(vif->bss_conf.chanctx_conf);
d5c65159
KV		 509 if (!conf) {
510 rcu_read_unlock();
511 return -ENOENT;
512 }
513
514 *def = conf->def;
515 rcu_read_unlock();
516
517 return 0;
518}
519
520static bool ath11k_mac_bitrate_is_cck(int bitrate)
521{
522 switch (bitrate) {
523 case 10:
524 case 20:
525 case 55:
526 case 110:
527 return true;
528 }
529
530 return false;
531}
532
533u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
534 u8 hw_rate, bool cck)
535{
536 const struct ieee80211_rate *rate;
537 int i;
538
539 for (i = 0; i < sband->n_bitrates; i++) {
540 rate = &sband->bitrates[i];
541
542 if (ath11k_mac_bitrate_is_cck(rate->bitrate) != cck)
543 continue;
544
545 if (rate->hw_value == hw_rate)
546 return i;
547 else if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE &&
548 rate->hw_value_short == hw_rate)
549 return i;
550 }
551
552 return 0;
553}
554
555static u8 ath11k_mac_bitrate_to_rate(int bitrate)
556{
557 return DIV_ROUND_UP(bitrate, 5) |
558 (ath11k_mac_bitrate_is_cck(bitrate) ? BIT(7) : 0);
559}
560
561static void ath11k_get_arvif_iter(void *data, u8 *mac,
562 struct ieee80211_vif *vif)
563{
564 struct ath11k_vif_iter *arvif_iter = data;
565 struct ath11k_vif *arvif = (void *)vif->drv_priv;
566
567 if (arvif->vdev_id == arvif_iter->vdev_id)
568 arvif_iter->arvif = arvif;
569}
570
571struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id)
572{
573 struct ath11k_vif_iter arvif_iter;
574 u32 flags;
575
576 memset(&arvif_iter, 0, sizeof(struct ath11k_vif_iter));
577 arvif_iter.vdev_id = vdev_id;
578
579 flags = IEEE80211_IFACE_ITER_RESUME_ALL;
580 ieee80211_iterate_active_interfaces_atomic(ar->hw,
581 flags,
582 ath11k_get_arvif_iter,
583 &arvif_iter);
79c080db
KP		 584 if (!arvif_iter.arvif) {
585 ath11k_warn(ar->ab, "No VIF found for vdev %d\n", vdev_id);
d5c65159 586 return NULL;
79c080db 587 }
d5c65159
KV		 588
589 return arvif_iter.arvif;
590}
591
592struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab,
593 u32 vdev_id)
594{
595 int i;
596 struct ath11k_pdev *pdev;
597 struct ath11k_vif *arvif;
598
599 for (i = 0; i < ab->num_radios; i++) {
600 pdev = rcu_dereference(ab->pdevs_active[i]);
79feedfe
KP		 601 if (pdev && pdev->ar &&
602 (pdev->ar->allocated_vdev_map & (1LL << vdev_id))) {
d5c65159
KV		 603 arvif = ath11k_mac_get_arvif(pdev->ar, vdev_id);
604 if (arvif)
605 return arvif;
606 }
607 }
608
609 return NULL;
610}
611
612struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id)
613{
614 int i;
615 struct ath11k_pdev *pdev;
d5c65159
KV		 616
617 for (i = 0; i < ab->num_radios; i++) {
618 pdev = rcu_dereference(ab->pdevs_active[i]);
619 if (pdev && pdev->ar) {
79c080db
KP		 620 if (pdev->ar->allocated_vdev_map & (1LL << vdev_id))
621 return pdev->ar;
d5c65159
KV		 622 }
623 }
624
625 return NULL;
626}
627
628struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id)
629{
630 int i;
631 struct ath11k_pdev *pdev;
632
5f859bc0
CH		 633 if (ab->hw_params.single_pdev_only) {
634 pdev = rcu_dereference(ab->pdevs_active[0]);
635 return pdev ? pdev->ar : NULL;
636 }
637
d5c65159
KV		 638 if (WARN_ON(pdev_id > ab->num_radios))
639 return NULL;
640
641 for (i = 0; i < ab->num_radios; i++) {
642 pdev = rcu_dereference(ab->pdevs_active[i]);
643
644 if (pdev && pdev->pdev_id == pdev_id)
645 return (pdev->ar ? pdev->ar : NULL);
646 }
647
648 return NULL;
649}
650
13706340
WG		 651struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab)
652{
653 struct ath11k *ar;
654 struct ath11k_pdev *pdev;
655 struct ath11k_vif *arvif;
656 int i;
657
658 for (i = 0; i < ab->num_radios; i++) {
659 pdev = &ab->pdevs[i];
660 ar = pdev->ar;
661 list_for_each_entry(arvif, &ar->arvifs, list) {
662 if (arvif->is_up)
663 return arvif;
664 }
665 }
666
667 return NULL;
668}
669
670static bool ath11k_mac_band_match(enum nl80211_band band1, enum WMI_HOST_WLAN_BAND band2)
671{
672 return (((band1 == NL80211_BAND_2GHZ) && (band2 & WMI_HOST_WLAN_2G_CAP)) ||
673 (((band1 == NL80211_BAND_5GHZ) || (band1 == NL80211_BAND_6GHZ)) &&
674 (band2 & WMI_HOST_WLAN_5G_CAP)));
675}
676
677u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif)
678{
679 struct ath11k *ar = arvif->ar;
680 struct ath11k_base *ab = ar->ab;
681 struct ieee80211_vif *vif = arvif->vif;
682 struct cfg80211_chan_def def;
683 enum nl80211_band band;
684 u8 pdev_id = ab->target_pdev_ids[0].pdev_id;
685 int i;
686
687 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
688 return pdev_id;
689
690 band = def.chan->band;
691
692 for (i = 0; i < ab->target_pdev_count; i++) {
693 if (ath11k_mac_band_match(band, ab->target_pdev_ids[i].supported_bands))
694 return ab->target_pdev_ids[i].pdev_id;
695 }
696
697 return pdev_id;
698}
699
700u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar)
701{
702 struct ath11k_vif *arvif;
703
704 arvif = ath11k_mac_get_vif_up(ar->ab);
705
706 if (arvif)
707 return ath11k_mac_get_target_pdev_id_from_vif(arvif);
708 else
709 return ar->ab->target_pdev_ids[0].pdev_id;
710}
711
d5c65159
KV		 712static void ath11k_pdev_caps_update(struct ath11k *ar)
713{
714 struct ath11k_base *ab = ar->ab;
715
716 ar->max_tx_power = ab->target_caps.hw_max_tx_power;
717
718 /* FIXME Set min_tx_power to ab->target_caps.hw_min_tx_power.
719 * But since the received value in svcrdy is same as hw_max_tx_power,
720 * we can set ar->min_tx_power to 0 currently until
721 * this is fixed in firmware
722 */
723 ar->min_tx_power = 0;
724
725 ar->txpower_limit_2g = ar->max_tx_power;
726 ar->txpower_limit_5g = ar->max_tx_power;
727 ar->txpower_scale = WMI_HOST_TP_SCALE_MAX;
728}
729
730static int ath11k_mac_txpower_recalc(struct ath11k *ar)
731{
732 struct ath11k_pdev *pdev = ar->pdev;
733 struct ath11k_vif *arvif;
734 int ret, txpower = -1;
735 u32 param;
736
737 lockdep_assert_held(&ar->conf_mutex);
738
739 list_for_each_entry(arvif, &ar->arvifs, list) {
740 if (arvif->txpower <= 0)
741 continue;
742
743 if (txpower == -1)
744 txpower = arvif->txpower;
745 else
746 txpower = min(txpower, arvif->txpower);
747 }
748
749 if (txpower == -1)
750 return 0;
751
752 /* txpwr is set as 2 units per dBm in FW*/
753 txpower = min_t(u32, max_t(u32, ar->min_tx_power, txpower),
754 ar->max_tx_power) * 2;
755
756 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower to set in hw %d\n",
757 txpower / 2);
758
759 if ((pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) &&
760 ar->txpower_limit_2g != txpower) {
761 param = WMI_PDEV_PARAM_TXPOWER_LIMIT2G;
762 ret = ath11k_wmi_pdev_set_param(ar, param,
763 txpower, ar->pdev->pdev_id);
764 if (ret)
765 goto fail;
766 ar->txpower_limit_2g = txpower;
767 }
768
769 if ((pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) &&
770 ar->txpower_limit_5g != txpower) {
771 param = WMI_PDEV_PARAM_TXPOWER_LIMIT5G;
772 ret = ath11k_wmi_pdev_set_param(ar, param,
773 txpower, ar->pdev->pdev_id);
774 if (ret)
775 goto fail;
776 ar->txpower_limit_5g = txpower;
777 }
778
779 return 0;
780
781fail:
782 ath11k_warn(ar->ab, "failed to recalc txpower limit %d using pdev param %d: %d\n",
783 txpower / 2, param, ret);
784 return ret;
785}
786
787static int ath11k_recalc_rtscts_prot(struct ath11k_vif *arvif)
788{
789 struct ath11k *ar = arvif->ar;
790 u32 vdev_param, rts_cts = 0;
791 int ret;
792
793 lockdep_assert_held(&ar->conf_mutex);
794
795 vdev_param = WMI_VDEV_PARAM_ENABLE_RTSCTS;
796
797 /* Enable RTS/CTS protection for sw retries (when legacy stations
798 * are in BSS) or by default only for second rate series.
799 * TODO: Check if we need to enable CTS 2 Self in any case
800 */
801 rts_cts = WMI_USE_RTS_CTS;
802
803 if (arvif->num_legacy_stations > 0)
804 rts_cts |= WMI_RTSCTS_ACROSS_SW_RETRIES << 4;
805 else
806 rts_cts |= WMI_RTSCTS_FOR_SECOND_RATESERIES << 4;
807
808 /* Need not send duplicate param value to firmware */
809 if (arvif->rtscts_prot_mode == rts_cts)
810 return 0;
811
812 arvif->rtscts_prot_mode = rts_cts;
813
814 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d recalc rts/cts prot %d\n",
815 arvif->vdev_id, rts_cts);
816
817 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
818 vdev_param, rts_cts);
819 if (ret)
820 ath11k_warn(ar->ab, "failed to recalculate rts/cts prot for vdev %d: %d\n",
821 arvif->vdev_id, ret);
822
823 return ret;
824}
825
826static int ath11k_mac_set_kickout(struct ath11k_vif *arvif)
827{
828 struct ath11k *ar = arvif->ar;
829 u32 param;
830 int ret;
831
832 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_STA_KICKOUT_TH,
833 ATH11K_KICKOUT_THRESHOLD,
834 ar->pdev->pdev_id);
835 if (ret) {
836 ath11k_warn(ar->ab, "failed to set kickout threshold on vdev %i: %d\n",
837 arvif->vdev_id, ret);
838 return ret;
839 }
840
841 param = WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS;
842 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
843 ATH11K_KEEPALIVE_MIN_IDLE);
844 if (ret) {
845 ath11k_warn(ar->ab, "failed to set keepalive minimum idle time on vdev %i: %d\n",
846 arvif->vdev_id, ret);
847 return ret;
848 }
849
850 param = WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS;
851 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
852 ATH11K_KEEPALIVE_MAX_IDLE);
853 if (ret) {
854 ath11k_warn(ar->ab, "failed to set keepalive maximum idle time on vdev %i: %d\n",
855 arvif->vdev_id, ret);
856 return ret;
857 }
858
859 param = WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS;
860 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param,
861 ATH11K_KEEPALIVE_MAX_UNRESPONSIVE);
862 if (ret) {
863 ath11k_warn(ar->ab, "failed to set keepalive maximum unresponsive time on vdev %i: %d\n",
864 arvif->vdev_id, ret);
865 return ret;
866 }
867
868 return 0;
869}
870
871void ath11k_mac_peer_cleanup_all(struct ath11k *ar)
872{
873 struct ath11k_peer *peer, *tmp;
874 struct ath11k_base *ab = ar->ab;
875
876 lockdep_assert_held(&ar->conf_mutex);
877
7b0c70d9 878 mutex_lock(&ab->tbl_mtx_lock);
d5c65159
KV		 879 spin_lock_bh(&ab->base_lock);
880 list_for_each_entry_safe(peer, tmp, &ab->peers, list) {
881 ath11k_peer_rx_tid_cleanup(ar, peer);
7b0c70d9 882 ath11k_peer_rhash_delete(ab, peer);
d5c65159
KV		 883 list_del(&peer->list);
884 kfree(peer);
885 }
886 spin_unlock_bh(&ab->base_lock);
7b0c70d9 887 mutex_unlock(&ab->tbl_mtx_lock);
d5c65159
KV		 888
889 ar->num_peers = 0;
890 ar->num_stations = 0;
891}
892
d37b4862
SM		 893static inline int ath11k_mac_vdev_setup_sync(struct ath11k *ar)
894{
895 lockdep_assert_held(&ar->conf_mutex);
896
897 if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
898 return -ESHUTDOWN;
899
900 if (!wait_for_completion_timeout(&ar->vdev_setup_done,
901 ATH11K_VDEV_SETUP_TIMEOUT_HZ))
902 return -ETIMEDOUT;
903
904 return ar->last_wmi_vdev_start_status ? -EINVAL : 0;
905}
906
64e06b78
SM		 907static void
908ath11k_mac_get_any_chandef_iter(struct ieee80211_hw *hw,
909 struct ieee80211_chanctx_conf *conf,
910 void *data)
d5c65159 911{
64e06b78
SM		 912 struct cfg80211_chan_def **def = data;
913
914 *def = &conf->def;
915}
916
917static int ath11k_mac_monitor_vdev_start(struct ath11k *ar, int vdev_id,
918 struct cfg80211_chan_def *chandef)
919{
920 struct ieee80211_channel *channel;
921 struct wmi_vdev_start_req_arg arg = {};
922 int ret;
923
924 lockdep_assert_held(&ar->conf_mutex);
925
926 channel = chandef->chan;
927
928 arg.vdev_id = vdev_id;
929 arg.channel.freq = channel->center_freq;
930 arg.channel.band_center_freq1 = chandef->center_freq1;
931 arg.channel.band_center_freq2 = chandef->center_freq2;
932
933 arg.channel.mode = ath11k_phymodes[chandef->chan->band][chandef->width];
934 arg.channel.chan_radar = !!(channel->flags & IEEE80211_CHAN_RADAR);
935
936 arg.channel.min_power = 0;
9212c1b9
P		 937 arg.channel.max_power = channel->max_power;
938 arg.channel.max_reg_power = channel->max_reg_power;
939 arg.channel.max_antenna_gain = channel->max_antenna_gain;
64e06b78
SM		 940
941 arg.pref_tx_streams = ar->num_tx_chains;
942 arg.pref_rx_streams = ar->num_rx_chains;
943
944 arg.channel.passive = !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
945
946 reinit_completion(&ar->vdev_setup_done);
947 reinit_completion(&ar->vdev_delete_done);
948
949 ret = ath11k_wmi_vdev_start(ar, &arg, false);
950 if (ret) {
951 ath11k_warn(ar->ab, "failed to request monitor vdev %i start: %d\n",
952 vdev_id, ret);
953 return ret;
954 }
955
956 ret = ath11k_mac_vdev_setup_sync(ar);
957 if (ret) {
958 ath11k_warn(ar->ab, "failed to synchronize setup for monitor vdev %i start: %d\n",
959 vdev_id, ret);
960 return ret;
961 }
962
963 ret = ath11k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr);
964 if (ret) {
965 ath11k_warn(ar->ab, "failed to put up monitor vdev %i: %d\n",
966 vdev_id, ret);
967 goto vdev_stop;
968 }
969
970 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor vdev %i started\n",
971 vdev_id);
972
973 return 0;
974
975vdev_stop:
976 reinit_completion(&ar->vdev_setup_done);
977
978 ret = ath11k_wmi_vdev_stop(ar, vdev_id);
979 if (ret) {
980 ath11k_warn(ar->ab, "failed to stop monitor vdev %i after start failure: %d\n",
981 vdev_id, ret);
982 return ret;
983 }
984
985 ret = ath11k_mac_vdev_setup_sync(ar);
986 if (ret) {
987 ath11k_warn(ar->ab, "failed to synchronize setup for vdev %i stop: %d\n",
988 vdev_id, ret);
989 return ret;
990 }
991
992 return -EIO;
993}
994
995static int ath11k_mac_monitor_vdev_stop(struct ath11k *ar)
996{
997 int ret;
998
999 lockdep_assert_held(&ar->conf_mutex);
1000
1001 reinit_completion(&ar->vdev_setup_done);
1002
1003 ret = ath11k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
1004 if (ret) {
1005 ath11k_warn(ar->ab, "failed to request monitor vdev %i stop: %d\n",
1006 ar->monitor_vdev_id, ret);
1007 return ret;
1008 }
1009
1010 ret = ath11k_mac_vdev_setup_sync(ar);
1011 if (ret) {
1012 ath11k_warn(ar->ab, "failed to synchronize monitor vdev %i stop: %d\n",
1013 ar->monitor_vdev_id, ret);
1014 return ret;
1015 }
1016
1017 ret = ath11k_wmi_vdev_down(ar, ar->monitor_vdev_id);
1018 if (ret) {
1019 ath11k_warn(ar->ab, "failed to put down monitor vdev %i: %d\n",
1020 ar->monitor_vdev_id, ret);
1021 return ret;
1022 }
1023
1024 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor vdev %i stopped\n",
1025 ar->monitor_vdev_id);
d5c65159 1026
7fd85517 1027 return 0;
d5c65159
KV		 1028}
1029
64e06b78
SM		 1030static int ath11k_mac_monitor_vdev_create(struct ath11k *ar)
1031{
1032 struct ath11k_pdev *pdev = ar->pdev;
1033 struct vdev_create_params param = {};
1034 int bit, ret;
1035 u8 tmp_addr[6] = {0};
1036 u16 nss;
1037
1038 lockdep_assert_held(&ar->conf_mutex);
1039
1040 if (test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags))
1041 return 0;
1042
1043 if (ar->ab->free_vdev_map == 0) {
1044 ath11k_warn(ar->ab, "failed to find free vdev id for monitor vdev\n");
1045 return -ENOMEM;
1046 }
1047
1048 bit = __ffs64(ar->ab->free_vdev_map);
1049
1050 ar->monitor_vdev_id = bit;
1051
1052 param.if_id = ar->monitor_vdev_id;
1053 param.type = WMI_VDEV_TYPE_MONITOR;
1054 param.subtype = WMI_VDEV_SUBTYPE_NONE;
1055 param.pdev_id = pdev->pdev_id;
1056
1057 if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
1058 param.chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
1059 param.chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
1060 }
1061 if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
1062 param.chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
1063 param.chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
1064 }
1065
1066 ret = ath11k_wmi_vdev_create(ar, tmp_addr, &param);
1067 if (ret) {
1068 ath11k_warn(ar->ab, "failed to request monitor vdev %i creation: %d\n",
1069 ar->monitor_vdev_id, ret);
1070 ar->monitor_vdev_id = -1;
1071 return ret;
1072 }
1073
1074 nss = get_num_chains(ar->cfg_tx_chainmask) ? : 1;
1075 ret = ath11k_wmi_vdev_set_param_cmd(ar, ar->monitor_vdev_id,
1076 WMI_VDEV_PARAM_NSS, nss);
1077 if (ret) {
1078 ath11k_warn(ar->ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
1079 ar->monitor_vdev_id, ar->cfg_tx_chainmask, nss, ret);
1080 goto err_vdev_del;
1081 }
1082
1083 ret = ath11k_mac_txpower_recalc(ar);
1084 if (ret) {
1085 ath11k_warn(ar->ab, "failed to recalc txpower for monitor vdev %d: %d\n",
1086 ar->monitor_vdev_id, ret);
1087 goto err_vdev_del;
1088 }
1089
1090 ar->allocated_vdev_map |= 1LL << ar->monitor_vdev_id;
1091 ar->ab->free_vdev_map &= ~(1LL << ar->monitor_vdev_id);
1092 ar->num_created_vdevs++;
1093 set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
1094
1095 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor vdev %d created\n",
1096 ar->monitor_vdev_id);
1097
1098 return 0;
1099
1100err_vdev_del:
1101 ath11k_wmi_vdev_delete(ar, ar->monitor_vdev_id);
1102 ar->monitor_vdev_id = -1;
1103 return ret;
1104}
1105
1106static int ath11k_mac_monitor_vdev_delete(struct ath11k *ar)
1107{
1108 int ret;
1109 unsigned long time_left;
1110
1111 lockdep_assert_held(&ar->conf_mutex);
1112
1113 if (!test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags))
1114 return 0;
1115
1116 reinit_completion(&ar->vdev_delete_done);
1117
1118 ret = ath11k_wmi_vdev_delete(ar, ar->monitor_vdev_id);
1119 if (ret) {
1120 ath11k_warn(ar->ab, "failed to request wmi monitor vdev %i removal: %d\n",
1121 ar->monitor_vdev_id, ret);
1122 return ret;
1123 }
1124
1125 time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
1126 ATH11K_VDEV_DELETE_TIMEOUT_HZ);
1127 if (time_left == 0) {
1128 ath11k_warn(ar->ab, "Timeout in receiving vdev delete response\n");
1129 } else {
1130 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor vdev %d deleted\n",
1131 ar->monitor_vdev_id);
1132
1133 ar->allocated_vdev_map &= ~(1LL << ar->monitor_vdev_id);
1134 ar->ab->free_vdev_map |= 1LL << (ar->monitor_vdev_id);
1135 ar->num_created_vdevs--;
1136 ar->monitor_vdev_id = -1;
1137 clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
1138 }
1139
1140 return ret;
1141}
1142
1143static int ath11k_mac_monitor_start(struct ath11k *ar)
1144{
1145 struct cfg80211_chan_def *chandef = NULL;
1146 int ret;
1147
1148 lockdep_assert_held(&ar->conf_mutex);
1149
1150 if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags))
1151 return 0;
1152
1153 ieee80211_iter_chan_contexts_atomic(ar->hw,
1154 ath11k_mac_get_any_chandef_iter,
1155 &chandef);
1156 if (!chandef)
1157 return 0;
1158
1159 ret = ath11k_mac_monitor_vdev_start(ar, ar->monitor_vdev_id, chandef);
1160 if (ret) {
1161 ath11k_warn(ar->ab, "failed to start monitor vdev: %d\n", ret);
1162 ath11k_mac_monitor_vdev_delete(ar);
1163 return ret;
1164 }
1165
1166 set_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags);
1167
1168 ar->num_started_vdevs++;
1169 ret = ath11k_dp_tx_htt_monitor_mode_ring_config(ar, false);
1170 if (ret) {
1171 ath11k_warn(ar->ab, "failed to configure htt monitor mode ring during start: %d",
1172 ret);
1173 return ret;
1174 }
1175
1176 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor started\n");
1177
1178 return 0;
1179}
1180
1181static int ath11k_mac_monitor_stop(struct ath11k *ar)
1182{
1183 int ret;
1184
1185 lockdep_assert_held(&ar->conf_mutex);
1186
1187 if (!test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags))
1188 return 0;
1189
1190 ret = ath11k_mac_monitor_vdev_stop(ar);
1191 if (ret) {
1192 ath11k_warn(ar->ab, "failed to stop monitor vdev: %d\n", ret);
1193 return ret;
1194 }
1195
1196 clear_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags);
1197 ar->num_started_vdevs--;
1198
1199 ret = ath11k_dp_tx_htt_monitor_mode_ring_config(ar, true);
1200 if (ret) {
1201 ath11k_warn(ar->ab, "failed to configure htt monitor mode ring during stop: %d",
1202 ret);
1203 return ret;
1204 }
1205
1206 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac monitor stopped ret %d\n", ret);
1207
1208 return 0;
1209}
1210
b2beffa7
CH		 1211static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif)
1212{
1213 struct ath11k *ar = arvif->ar;
1214 struct ieee80211_vif *vif = arvif->vif;
1215 struct ieee80211_conf *conf = &ar->hw->conf;
1216 enum wmi_sta_powersave_param param;
1217 enum wmi_sta_ps_mode psmode;
1218 int ret;
1219 int timeout;
1220 bool enable_ps;
1221
1222 lockdep_assert_held(&arvif->ar->conf_mutex);
1223
1224 if (arvif->vif->type != NL80211_IFTYPE_STATION)
1225 return 0;
1226
1227 enable_ps = arvif->ps;
1228
1229 if (!arvif->is_started) {
1230 /* mac80211 can update vif powersave state while disconnected.
1231 * Firmware doesn't behave nicely and consumes more power than
1232 * necessary if PS is disabled on a non-started vdev. Hence
1233 * force-enable PS for non-running vdevs.
1234 */
1235 psmode = WMI_STA_PS_MODE_ENABLED;
1236 } else if (enable_ps) {
1237 psmode = WMI_STA_PS_MODE_ENABLED;
1238 param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
1239
1240 timeout = conf->dynamic_ps_timeout;
1241 if (timeout == 0) {
1242 /* firmware doesn't like 0 */
1243 timeout = ieee80211_tu_to_usec(vif->bss_conf.beacon_int) / 1000;
1244 }
1245
1246 ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
1247 timeout);
1248 if (ret) {
1249 ath11k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
1250 arvif->vdev_id, ret);
1251 return ret;
1252 }
1253 } else {
1254 psmode = WMI_STA_PS_MODE_DISABLED;
1255 }
1256
1257 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d psmode %s\n",
1258 arvif->vdev_id, psmode ? "enable" : "disable");
1259
1260 ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
1261 if (ret) {
1262 ath11k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
1263 psmode, arvif->vdev_id, ret);
1264 return ret;
1265 }
1266
1267 return 0;
1268}
1269
1270static int ath11k_mac_config_ps(struct ath11k *ar)
1271{
1272 struct ath11k_vif *arvif;
1273 int ret = 0;
1274
1275 lockdep_assert_held(&ar->conf_mutex);
1276
1277 list_for_each_entry(arvif, &ar->arvifs, list) {
1278 ret = ath11k_mac_vif_setup_ps(arvif);
1279 if (ret) {
1280 ath11k_warn(ar->ab, "failed to setup powersave: %d\n", ret);
1281 break;
1282 }
1283 }
1284
1285 return ret;
1286}
1287
64e06b78
SM		 1288static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
1289{
1290 struct ath11k *ar = hw->priv;
1291 struct ieee80211_conf *conf = &hw->conf;
1292 int ret = 0;
1293
1294 mutex_lock(&ar->conf_mutex);
1295
1296 if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
1297 if (conf->flags & IEEE80211_CONF_MONITOR) {
1298 set_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags);
1299
1300 if (test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED,
1301 &ar->monitor_flags))
1302 goto out;
1303
1304 ret = ath11k_mac_monitor_vdev_create(ar);
1305 if (ret) {
1306 ath11k_warn(ar->ab, "failed to create monitor vdev: %d",
1307 ret);
1308 goto out;
1309 }
1310
1311 ret = ath11k_mac_monitor_start(ar);
1312 if (ret) {
1313 ath11k_warn(ar->ab, "failed to start monitor: %d",
1314 ret);
1315 goto err_mon_del;
1316 }
1317 } else {
1318 clear_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags);
1319
1320 if (!test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED,
1321 &ar->monitor_flags))
1322 goto out;
1323
1324 ret = ath11k_mac_monitor_stop(ar);
1325 if (ret) {
1326 ath11k_warn(ar->ab, "failed to stop monitor: %d",
1327 ret);
1328 goto out;
1329 }
1330
1331 ret = ath11k_mac_monitor_vdev_delete(ar);
1332 if (ret) {
1333 ath11k_warn(ar->ab, "failed to delete monitor vdev: %d",
1334 ret);
1335 goto out;
1336 }
1337 }
1338 }
1339
1340out:
1341 mutex_unlock(&ar->conf_mutex);
1342 return ret;
1343
1344err_mon_del:
1345 ath11k_mac_monitor_vdev_delete(ar);
1346 mutex_unlock(&ar->conf_mutex);
1347 return ret;
1348}
1349
d5c65159
KV		 1350static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
1351{
1352 struct ath11k *ar = arvif->ar;
1353 struct ath11k_base *ab = ar->ab;
1354 struct ieee80211_hw *hw = ar->hw;
1355 struct ieee80211_vif *vif = arvif->vif;
1356 struct ieee80211_mutable_offsets offs = {};
1357 struct sk_buff *bcn;
01e34233
VN		 1358 struct ieee80211_mgmt *mgmt;
1359 u8 *ies;
d5c65159
KV		 1360 int ret;
1361
1362 if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
1363 return 0;
1364
6e8912a5 1365 bcn = ieee80211_beacon_get_template(hw, vif, &offs, 0);
d5c65159
KV		 1366 if (!bcn) {
1367 ath11k_warn(ab, "failed to get beacon template from mac80211\n");
1368 return -EPERM;
1369 }
1370
01e34233
VN		 1371 ies = bcn->data + ieee80211_get_hdrlen_from_skb(bcn);
1372 ies += sizeof(mgmt->u.beacon);
1373
1374 if (cfg80211_find_ie(WLAN_EID_RSN, ies, (skb_tail_pointer(bcn) - ies)))
1375 arvif->rsnie_present = true;
64bc3aa0
KK		 1376 else
1377 arvif->rsnie_present = false;
01e34233
VN		 1378
1379 if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
1380 WLAN_OUI_TYPE_MICROSOFT_WPA,
1381 ies, (skb_tail_pointer(bcn) - ies)))
1382 arvif->wpaie_present = true;
64bc3aa0
KK		 1383 else
1384 arvif->wpaie_present = false;
01e34233 1385
d5c65159
KV		 1386 ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn);
1387
1388 kfree_skb(bcn);
1389
1390 if (ret)
1391 ath11k_warn(ab, "failed to submit beacon template command: %d\n",
1392 ret);
1393
1394 return ret;
1395}
1396
886433a9
JC		 1397void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif)
1398{
1399 struct ieee80211_vif *vif = arvif->vif;
1400
d0a9123e 1401 if (!vif->bss_conf.color_change_active && !arvif->bcca_zero_sent)
886433a9
JC		 1402 return;
1403
d0a9123e 1404 if (vif->bss_conf.color_change_active && ieee80211_beacon_cntdwn_is_complete(vif)) {
886433a9
JC		 1405 arvif->bcca_zero_sent = true;
1406 ieee80211_color_change_finish(vif);
1407 return;
1408 }
1409
1410 arvif->bcca_zero_sent = false;
1411
d0a9123e 1412 if (vif->bss_conf.color_change_active)
886433a9
JC		 1413 ieee80211_beacon_update_cntdwn(vif);
1414 ath11k_mac_setup_bcn_tmpl(arvif);
1415}
1416
d5c65159
KV		 1417static void ath11k_control_beaconing(struct ath11k_vif *arvif,
1418 struct ieee80211_bss_conf *info)
1419{
1420 struct ath11k *ar = arvif->ar;
1421 int ret = 0;
1422
1423 lockdep_assert_held(&arvif->ar->conf_mutex);
1424
1425 if (!info->enable_beacon) {
1426 ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id);
1427 if (ret)
1428 ath11k_warn(ar->ab, "failed to down vdev_id %i: %d\n",
1429 arvif->vdev_id, ret);
1430
1431 arvif->is_up = false;
1432 return;
1433 }
1434
1435 /* Install the beacon template to the FW */
1436 ret = ath11k_mac_setup_bcn_tmpl(arvif);
1437 if (ret) {
1438 ath11k_warn(ar->ab, "failed to update bcn tmpl during vdev up: %d\n",
1439 ret);
1440 return;
1441 }
1442
1443 arvif->tx_seq_no = 0x1000;
1444
1445 arvif->aid = 0;
1446
1447 ether_addr_copy(arvif->bssid, info->bssid);
1448
1449 ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
1450 arvif->bssid);
1451 if (ret) {
1452 ath11k_warn(ar->ab, "failed to bring up vdev %d: %i\n",
1453 arvif->vdev_id, ret);
1454 return;
1455 }
1456
1457 arvif->is_up = true;
1458
1459 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id);
1460}
1461
26f69792
LS		 1462static void ath11k_mac_handle_beacon_iter(void *data, u8 *mac,
1463 struct ieee80211_vif *vif)
1464{
1465 struct sk_buff *skb = data;
1466 struct ieee80211_mgmt *mgmt = (void *)skb->data;
1467 struct ath11k_vif *arvif = (void *)vif->drv_priv;
1468
1469 if (vif->type != NL80211_IFTYPE_STATION)
1470 return;
1471
1472 if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid))
1473 return;
1474
1475 cancel_delayed_work(&arvif->connection_loss_work);
1476}
1477
1478void ath11k_mac_handle_beacon(struct ath11k *ar, struct sk_buff *skb)
1479{
1480 ieee80211_iterate_active_interfaces_atomic(ar->hw,
1481 IEEE80211_IFACE_ITER_NORMAL,
1482 ath11k_mac_handle_beacon_iter,
1483 skb);
1484}
1485
1486static void ath11k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
1487 struct ieee80211_vif *vif)
1488{
1489 u32 *vdev_id = data;
1490 struct ath11k_vif *arvif = (void *)vif->drv_priv;
1491 struct ath11k *ar = arvif->ar;
1492 struct ieee80211_hw *hw = ar->hw;
1493
1494 if (arvif->vdev_id != *vdev_id)
1495 return;
1496
1497 if (!arvif->is_up)
1498 return;
1499
1500 ieee80211_beacon_loss(vif);
1501
1502 /* Firmware doesn't report beacon loss events repeatedly. If AP probe
1503 * (done by mac80211) succeeds but beacons do not resume then it
1504 * doesn't make sense to continue operation. Queue connection loss work
1505 * which can be cancelled when beacon is received.
1506 */
1507 ieee80211_queue_delayed_work(hw, &arvif->connection_loss_work,
1508 ATH11K_CONNECTION_LOSS_HZ);
1509}
1510
1511void ath11k_mac_handle_beacon_miss(struct ath11k *ar, u32 vdev_id)
1512{
1513 ieee80211_iterate_active_interfaces_atomic(ar->hw,
1514 IEEE80211_IFACE_ITER_NORMAL,
1515 ath11k_mac_handle_beacon_miss_iter,
1516 &vdev_id);
1517}
1518
1519static void ath11k_mac_vif_sta_connection_loss_work(struct work_struct *work)
1520{
1521 struct ath11k_vif *arvif = container_of(work, struct ath11k_vif,
1522 connection_loss_work.work);
1523 struct ieee80211_vif *vif = arvif->vif;
1524
1525 if (!arvif->is_up)
1526 return;
1527
1528 ieee80211_connection_loss(vif);
1529}
1530
d5c65159
KV		 1531static void ath11k_peer_assoc_h_basic(struct ath11k *ar,
1532 struct ieee80211_vif *vif,
1533 struct ieee80211_sta *sta,
1534 struct peer_assoc_params *arg)
1535{
1536 struct ath11k_vif *arvif = (void *)vif->drv_priv;
1537 u32 aid;
1538
1539 lockdep_assert_held(&ar->conf_mutex);
1540
1541 if (vif->type == NL80211_IFTYPE_STATION)
f276e20b 1542 aid = vif->cfg.aid;
d5c65159
KV		 1543 else
1544 aid = sta->aid;
1545
1546 ether_addr_copy(arg->peer_mac, sta->addr);
1547 arg->vdev_id = arvif->vdev_id;
1548 arg->peer_associd = aid;
1549 arg->auth_flag = true;
1550 /* TODO: STA WAR in ath10k for listen interval required? */
1551 arg->peer_listen_intval = ar->hw->conf.listen_interval;
1552 arg->peer_nss = 1;
1553 arg->peer_caps = vif->bss_conf.assoc_capability;
1554}
1555
1556static void ath11k_peer_assoc_h_crypto(struct ath11k *ar,
1557 struct ieee80211_vif *vif,
1558 struct ieee80211_sta *sta,
1559 struct peer_assoc_params *arg)
1560{
1561 struct ieee80211_bss_conf *info = &vif->bss_conf;
1562 struct cfg80211_chan_def def;
1563 struct cfg80211_bss *bss;
01e34233 1564 struct ath11k_vif *arvif = (struct ath11k_vif *)vif->drv_priv;
d5c65159
KV		 1565 const u8 *rsnie = NULL;
1566 const u8 *wpaie = NULL;
1567
1568 lockdep_assert_held(&ar->conf_mutex);
1569
1570 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
1571 return;
1572
1573 bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid, NULL, 0,
1574 IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
01e34233
VN		 1575
1576 if (arvif->rsnie_present || arvif->wpaie_present) {
1577 arg->need_ptk_4_way = true;
1578 if (arvif->wpaie_present)
1579 arg->need_gtk_2_way = true;
1580 } else if (bss) {
d5c65159
KV		 1581 const struct cfg80211_bss_ies *ies;
1582
1583 rcu_read_lock();
1584 rsnie = ieee80211_bss_get_ie(bss, WLAN_EID_RSN);
1585
1586 ies = rcu_dereference(bss->ies);
1587
1588 wpaie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
1589 WLAN_OUI_TYPE_MICROSOFT_WPA,
1590 ies->data,
1591 ies->len);
1592 rcu_read_unlock();
1593 cfg80211_put_bss(ar->hw->wiphy, bss);
1594 }
1595
1596 /* FIXME: base on RSN IE/WPA IE is a correct idea? */
1597 if (rsnie || wpaie) {
1598 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1599 "%s: rsn ie found\n", __func__);
1600 arg->need_ptk_4_way = true;
1601 }
1602
1603 if (wpaie) {
1604 ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1605 "%s: wpa ie found\n", __func__);
1606 arg->need_gtk_2_way = true;
1607 }
1608
1609 if (sta->mfp) {
1610 /* TODO: Need to check if FW supports PMF? */
1611 arg->is_pmf_enabled = true;
1612 }
1613
1614 /* TODO: safe_mode_enabled (bypass 4-way handshake) flag req? */
1615}
1616
1617static void ath11k_peer_assoc_h_rates(struct ath11k *ar,
1618 struct ieee80211_vif *vif,
1619 struct ieee80211_sta *sta,
1620 struct peer_assoc_params *arg)
1621{
1622 struct ath11k_vif *arvif = (void *)vif->drv_priv;
1623 struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
1624 struct cfg80211_chan_def def;
1625 const struct ieee80211_supported_band *sband;
1626 const struct ieee80211_rate *rates;
1627 enum nl80211_band band;
1628 u32 ratemask;
1629 u8 rate;
1630 int i;
1631
1632 lockdep_assert_held(&ar->conf_mutex);
1633
1634 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
1635 return;
1636
1637 band = def.chan->band;
1638 sband = ar->hw->wiphy->bands[band];
046d2e7c 1639 ratemask = sta->deflink.supp_rates[band];
d5c65159
KV		 1640 ratemask &= arvif->bitrate_mask.control[band].legacy;
1641 rates = sband->bitrates;
1642
1643 rateset->num_rates = 0;
1644
1645 for (i = 0; i < 32; i++, ratemask >>= 1, rates++) {
1646 if (!(ratemask & 1))
1647 continue;
1648
1649 rate = ath11k_mac_bitrate_to_rate(rates->bitrate);
1650 rateset->rates[rateset->num_rates] = rate;
1651 rateset->num_rates++;
1652 }
1653}
1654
1655static bool
1656ath11k_peer_assoc_h_ht_masked(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
1657{
1658 int nss;
1659
1660 for (nss = 0; nss < IEEE80211_HT_MCS_MASK_LEN; nss++)
1661 if (ht_mcs_mask[nss])
1662 return false;
1663
1664 return true;
1665}
1666
1667static bool
eb19efed 1668ath11k_peer_assoc_h_vht_masked(const u16 vht_mcs_mask[])
d5c65159
KV		 1669{
1670 int nss;
1671
1672 for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++)
1673 if (vht_mcs_mask[nss])
1674 return false;
1675
1676 return true;
1677}
1678
1679static void ath11k_peer_assoc_h_ht(struct ath11k *ar,
1680 struct ieee80211_vif *vif,
1681 struct ieee80211_sta *sta,
1682 struct peer_assoc_params *arg)
1683{
046d2e7c 1684 const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
d5c65159
KV		 1685 struct ath11k_vif *arvif = (void *)vif->drv_priv;
1686 struct cfg80211_chan_def def;
1687 enum nl80211_band band;
1688 const u8 *ht_mcs_mask;
1689 int i, n;
1690 u8 max_nss;
1691 u32 stbc;
1692
1693 lockdep_assert_held(&ar->conf_mutex);
1694
1695 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
1696 return;
1697
1698 if (!ht_cap->ht_supported)
1699 return;
1700
1701 band = def.chan->band;
1702 ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
1703
1704 if (ath11k_peer_assoc_h_ht_masked(ht_mcs_mask))
1705 return;
1706
1707 arg->ht_flag = true;
1708
1709 arg->peer_max_mpdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
1710 ht_cap->ampdu_factor)) - 1;
1711
1712 arg->peer_mpdu_density =
1713 ath11k_parse_mpdudensity(ht_cap->ampdu_density);
1714
1715 arg->peer_ht_caps = ht_cap->cap;
1716 arg->peer_rate_caps |= WMI_HOST_RC_HT_FLAG;
1717
1718 if (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)
1719 arg->ldpc_flag = true;
1720
046d2e7c 1721 if (sta->deflink.bandwidth >= IEEE80211_STA_RX_BW_40) {
d5c65159
KV		 1722 arg->bw_40 = true;
1723 arg->peer_rate_caps |= WMI_HOST_RC_CW40_FLAG;
1724 }
1725
61fe43e7
MH		 1726 /* As firmware handles this two flags (IEEE80211_HT_CAP_SGI_20
1727 * and IEEE80211_HT_CAP_SGI_40) for enabling SGI, we reset
1728 * both flags if guard interval is Default GI
1729 */
1730 if (arvif->bitrate_mask.control[band].gi == NL80211_TXRATE_DEFAULT_GI)
1731 arg->peer_ht_caps &= ~(IEEE80211_HT_CAP_SGI_20 |
1732 IEEE80211_HT_CAP_SGI_40);
1733
d5c65159
KV		 1734 if (arvif->bitrate_mask.control[band].gi != NL80211_TXRATE_FORCE_LGI) {
1735 if (ht_cap->cap & (IEEE80211_HT_CAP_SGI_20 |
1736 IEEE80211_HT_CAP_SGI_40))
1737 arg->peer_rate_caps |= WMI_HOST_RC_SGI_FLAG;
1738 }
1739
1740 if (ht_cap->cap & IEEE80211_HT_CAP_TX_STBC) {
1741 arg->peer_rate_caps |= WMI_HOST_RC_TX_STBC_FLAG;
1742 arg->stbc_flag = true;
1743 }
1744
1745 if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) {
1746 stbc = ht_cap->cap & IEEE80211_HT_CAP_RX_STBC;
1747 stbc = stbc >> IEEE80211_HT_CAP_RX_STBC_SHIFT;
1748 stbc = stbc << WMI_HOST_RC_RX_STBC_FLAG_S;
1749 arg->peer_rate_caps |= stbc;
1750 arg->stbc_flag = true;
1751 }
1752
1753 if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2])
1754 arg->peer_rate_caps |= WMI_HOST_RC_TS_FLAG;
1755 else if (ht_cap->mcs.rx_mask[1])
1756 arg->peer_rate_caps |= WMI_HOST_RC_DS_FLAG;
1757
1758 for (i = 0, n = 0, max_nss = 0; i < IEEE80211_HT_MCS_MASK_LEN * 8; i++)
1759 if ((ht_cap->mcs.rx_mask[i / 8] & BIT(i % 8)) &&
1760 (ht_mcs_mask[i / 8] & BIT(i % 8))) {
1761 max_nss = (i / 8) + 1;
1762 arg->peer_ht_rates.rates[n++] = i;
1763 }
1764
1765 /* This is a workaround for HT-enabled STAs which break the spec
1766 * and have no HT capabilities RX mask (no HT RX MCS map).
1767 *
1768 * As per spec, in section 20.3.5 Modulation and coding scheme (MCS),
1769 * MCS 0 through 7 are mandatory in 20MHz with 800 ns GI at all STAs.
1770 *
1771 * Firmware asserts if such situation occurs.
1772 */
1773 if (n == 0) {
1774 arg->peer_ht_rates.num_rates = 8;
1775 for (i = 0; i < arg->peer_ht_rates.num_rates; i++)
1776 arg->peer_ht_rates.rates[i] = i;
1777 } else {
1778 arg->peer_ht_rates.num_rates = n;
046d2e7c 1779 arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
d5c65159
KV		 1780 }
1781
1782 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
1783 arg->peer_mac,
1784 arg->peer_ht_rates.num_rates,
1785 arg->peer_nss);
1786}
1787
1788static int ath11k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
1789{
1790 switch ((mcs_map >> (2 * nss)) & 0x3) {
1791 case IEEE80211_VHT_MCS_SUPPORT_0_7: return BIT(8) - 1;
1792 case IEEE80211_VHT_MCS_SUPPORT_0_8: return BIT(9) - 1;
1793 case IEEE80211_VHT_MCS_SUPPORT_0_9: return BIT(10) - 1;
1794 }
1795 return 0;
1796}
1797
1798static u16
1799ath11k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
1800 const u16 vht_mcs_limit[NL80211_VHT_NSS_MAX])
1801{
1802 int idx_limit;
1803 int nss;
1804 u16 mcs_map;
1805 u16 mcs;
1806
1807 for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
1808 mcs_map = ath11k_mac_get_max_vht_mcs_map(tx_mcs_set, nss) &
1809 vht_mcs_limit[nss];
1810
1811 if (mcs_map)
1812 idx_limit = fls(mcs_map) - 1;
1813 else
1814 idx_limit = -1;
1815
1816 switch (idx_limit) {
0b294aeb
GS		 1817 case 0:
1818 case 1:
1819 case 2:
1820 case 3:
1821 case 4:
1822 case 5:
1823 case 6:
d5c65159
KV		 1824 case 7:
1825 mcs = IEEE80211_VHT_MCS_SUPPORT_0_7;
1826 break;
1827 case 8:
1828 mcs = IEEE80211_VHT_MCS_SUPPORT_0_8;
1829 break;
1830 case 9:
1831 mcs = IEEE80211_VHT_MCS_SUPPORT_0_9;
1832 break;
1833 default:
1834 WARN_ON(1);
0b294aeb 1835 fallthrough;
d5c65159
KV		 1836 case -1:
1837 mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
1838 break;
1839 }
1840
1841 tx_mcs_set &= ~(0x3 << (nss * 2));
1842 tx_mcs_set |= mcs << (nss * 2);
1843 }
1844
1845 return tx_mcs_set;
1846}
1847
f552d6fd
P		 1848static u8 ath11k_get_nss_160mhz(struct ath11k *ar,
1849 u8 max_nss)
1850{
1851 u8 nss_ratio_info = ar->pdev->cap.nss_ratio_info;
1852 u8 max_sup_nss = 0;
1853
1854 switch (nss_ratio_info) {
1855 case WMI_NSS_RATIO_1BY2_NSS:
1856 max_sup_nss = max_nss >> 1;
1857 break;
1858 case WMI_NSS_RATIO_3BY4_NSS:
1859 ath11k_warn(ar->ab, "WMI_NSS_RATIO_3BY4_NSS not supported\n");
1860 break;
1861 case WMI_NSS_RATIO_1_NSS:
1862 max_sup_nss = max_nss;
1863 break;
1864 case WMI_NSS_RATIO_2_NSS:
1865 ath11k_warn(ar->ab, "WMI_NSS_RATIO_2_NSS not supported\n");
1866 break;
1867 default:
1868 ath11k_warn(ar->ab, "invalid nss ratio received from firmware: %d\n",
1869 nss_ratio_info);
1870 break;
1871 }
1872
1873 return max_sup_nss;
1874}
1875
d5c65159
KV		 1876static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
1877 struct ieee80211_vif *vif,
1878 struct ieee80211_sta *sta,
1879 struct peer_assoc_params *arg)
1880{
046d2e7c 1881 const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
d5c65159
KV		 1882 struct ath11k_vif *arvif = (void *)vif->drv_priv;
1883 struct cfg80211_chan_def def;
1884 enum nl80211_band band;
61fe43e7 1885 u16 *vht_mcs_mask;
d5c65159
KV		 1886 u8 ampdu_factor;
1887 u8 max_nss, vht_mcs;
61fe43e7
MH		 1888 int i, vht_nss, nss_idx;
1889 bool user_rate_valid = true;
f552d6fd 1890 u32 rx_nss, tx_nss, nss_160;
d5c65159
KV		 1891
1892 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
1893 return;
1894
1895 if (!vht_cap->vht_supported)
1896 return;
1897
1898 band = def.chan->band;
1899 vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
1900
1901 if (ath11k_peer_assoc_h_vht_masked(vht_mcs_mask))
1902 return;
1903
1904 arg->vht_flag = true;
1905
1906 /* TODO: similar flags required? */
1907 arg->vht_capable = true;
1908
1909 if (def.chan->band == NL80211_BAND_2GHZ)
1910 arg->vht_ng_flag = true;
1911
1912 arg->peer_vht_caps = vht_cap->cap;
1913
1914 ampdu_factor = (vht_cap->cap &
1915 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
1916 IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
1917
1918 /* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to
1919 * zero in VHT IE. Using it would result in degraded throughput.
1920 * arg->peer_max_mpdu at this point contains HT max_mpdu so keep
1921 * it if VHT max_mpdu is smaller.
1922 */
1923 arg->peer_max_mpdu = max(arg->peer_max_mpdu,
1924 (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR +
1925 ampdu_factor)) - 1);
1926
046d2e7c 1927 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
d5c65159
KV		 1928 arg->bw_80 = true;
1929
046d2e7c 1930 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
d5c65159
KV		 1931 arg->bw_160 = true;
1932
61fe43e7
MH		 1933 vht_nss = ath11k_mac_max_vht_nss(vht_mcs_mask);
1934
046d2e7c 1935 if (vht_nss > sta->deflink.rx_nss) {
61fe43e7 1936 user_rate_valid = false;
046d2e7c 1937 for (nss_idx = sta->deflink.rx_nss - 1; nss_idx >= 0; nss_idx--) {
61fe43e7
MH		 1938 if (vht_mcs_mask[nss_idx]) {
1939 user_rate_valid = true;
1940 break;
1941 }
1942 }
1943 }
1944
1945 if (!user_rate_valid) {
1946 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac setting vht range mcs value to peer supported nss %d for peer %pM\n",
046d2e7c
S		 1947 sta->deflink.rx_nss, sta->addr);
1948 vht_mcs_mask[sta->deflink.rx_nss - 1] = vht_mcs_mask[vht_nss - 1];
61fe43e7
MH		 1949 }
1950
d5c65159
KV		 1951 /* Calculate peer NSS capability from VHT capabilities if STA
1952 * supports VHT.
1953 */
25c321e8 1954 for (i = 0, max_nss = 0; i < NL80211_VHT_NSS_MAX; i++) {
d5c65159
KV		 1955 vht_mcs = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) >>
1956 (2 * i) & 3;
1957
1958 if (vht_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED &&
1959 vht_mcs_mask[i])
1960 max_nss = i + 1;
1961 }
046d2e7c 1962 arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
d5c65159
KV		 1963 arg->rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest);
1964 arg->rx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map);
1965 arg->tx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.tx_highest);
1966 arg->tx_mcs_set = ath11k_peer_assoc_h_vht_limit(
1967 __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map), vht_mcs_mask);
1968
1969 /* In IPQ8074 platform, VHT mcs rate 10 and 11 is enabled by default.
1970 * VHT mcs rate 10 and 11 is not suppoerted in 11ac standard.
1971 * so explicitly disable the VHT MCS rate 10 and 11 in 11ac mode.
1972 */
1973 arg->tx_mcs_set &= ~IEEE80211_VHT_MCS_SUPPORT_0_11_MASK;
1974 arg->tx_mcs_set |= IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11;
1975
40c766d4
RS		 1976 if ((arg->tx_mcs_set & IEEE80211_VHT_MCS_NOT_SUPPORTED) ==
1977 IEEE80211_VHT_MCS_NOT_SUPPORTED)
1978 arg->peer_vht_caps &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1979
d5c65159
KV		 1980 /* TODO: Check */
1981 arg->tx_max_mcs_nss = 0xFF;
1982
f552d6fd
P		 1983 if (arg->peer_phymode == MODE_11AC_VHT160 ||
1984 arg->peer_phymode == MODE_11AC_VHT80_80) {
1985 tx_nss = ath11k_get_nss_160mhz(ar, max_nss);
1986 rx_nss = min(arg->peer_nss, tx_nss);
1987 arg->peer_bw_rxnss_override = ATH11K_BW_NSS_MAP_ENABLE;
1988
1989 if (!rx_nss) {
1990 ath11k_warn(ar->ab, "invalid max_nss\n");
1991 return;
1992 }
1993
1994 if (arg->peer_phymode == MODE_11AC_VHT160)
1995 nss_160 = FIELD_PREP(ATH11K_PEER_RX_NSS_160MHZ, rx_nss - 1);
1996 else
1997 nss_160 = FIELD_PREP(ATH11K_PEER_RX_NSS_80_80MHZ, rx_nss - 1);
d5c65159 1998
f552d6fd
P		 1999 arg->peer_bw_rxnss_override |= nss_160;
2000 }
2001
2002 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
2003 "mac vht peer %pM max_mpdu %d flags 0x%x nss_override 0x%x\n",
2004 sta->addr, arg->peer_max_mpdu, arg->peer_flags,
2005 arg->peer_bw_rxnss_override);
d5c65159
KV		 2006}
2007
61fe43e7
MH		 2008static int ath11k_mac_get_max_he_mcs_map(u16 mcs_map, int nss)
2009{
2010 switch ((mcs_map >> (2 * nss)) & 0x3) {
2011 case IEEE80211_HE_MCS_SUPPORT_0_7: return BIT(8) - 1;
2012 case IEEE80211_HE_MCS_SUPPORT_0_9: return BIT(10) - 1;
2013 case IEEE80211_HE_MCS_SUPPORT_0_11: return BIT(12) - 1;
2014 }
2015 return 0;
2016}
2017
2018static u16 ath11k_peer_assoc_h_he_limit(u16 tx_mcs_set,
2019 const u16 he_mcs_limit[NL80211_HE_NSS_MAX])
2020{
2021 int idx_limit;
2022 int nss;
2023 u16 mcs_map;
2024 u16 mcs;
2025
2026 for (nss = 0; nss < NL80211_HE_NSS_MAX; nss++) {
2027 mcs_map = ath11k_mac_get_max_he_mcs_map(tx_mcs_set, nss) &
2028 he_mcs_limit[nss];
2029
2030 if (mcs_map)
2031 idx_limit = fls(mcs_map) - 1;
2032 else
2033 idx_limit = -1;
2034
2035 switch (idx_limit) {
2036 case 0 ... 7:
2037 mcs = IEEE80211_HE_MCS_SUPPORT_0_7;
2038 break;
2039 case 8:
2040 case 9:
2041 mcs = IEEE80211_HE_MCS_SUPPORT_0_9;
2042 break;
2043 case 10:
2044 case 11:
2045 mcs = IEEE80211_HE_MCS_SUPPORT_0_11;
2046 break;
2047 default:
2048 WARN_ON(1);
2049 fallthrough;
2050 case -1:
2051 mcs = IEEE80211_HE_MCS_NOT_SUPPORTED;
2052 break;
2053 }
2054
2055 tx_mcs_set &= ~(0x3 << (nss * 2));
2056 tx_mcs_set |= mcs << (nss * 2);
2057 }
2058
2059 return tx_mcs_set;
2060}
2061
2062static bool
2063ath11k_peer_assoc_h_he_masked(const u16 he_mcs_mask[NL80211_HE_NSS_MAX])
2064{
2065 int nss;
2066
2067 for (nss = 0; nss < NL80211_HE_NSS_MAX; nss++)
2068 if (he_mcs_mask[nss])
2069 return false;
2070
2071 return true;
2072}
2073
d5c65159
KV		 2074static void ath11k_peer_assoc_h_he(struct ath11k *ar,
2075 struct ieee80211_vif *vif,
2076 struct ieee80211_sta *sta,
2077 struct peer_assoc_params *arg)
2078{
61fe43e7
MH		 2079 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2080 struct cfg80211_chan_def def;
046d2e7c 2081 const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
61fe43e7
MH		 2082 enum nl80211_band band;
2083 u16 *he_mcs_mask;
2084 u8 max_nss, he_mcs;
2085 u16 he_tx_mcs = 0, v = 0;
2086 int i, he_nss, nss_idx;
2087 bool user_rate_valid = true;
f552d6fd 2088 u32 rx_nss, tx_nss, nss_160;
3db26ecf
WG		 2089 u8 ampdu_factor, rx_mcs_80, rx_mcs_160;
2090 u16 mcs_160_map, mcs_80_map;
2091 bool support_160;
61fe43e7
MH		 2092
2093 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
2094 return;
9f056ed8
JC		 2095
2096 if (!he_cap->has_he)
2097 return;
2098
61fe43e7
MH		 2099 band = def.chan->band;
2100 he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
2101
2102 if (ath11k_peer_assoc_h_he_masked(he_mcs_mask))
2103 return;
2104
9f056ed8 2105 arg->he_flag = true;
3db26ecf
WG		 2106 support_160 = !!(he_cap->he_cap_elem.phy_cap_info[0] &
2107 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G);
2108
2109 /* Supported HE-MCS and NSS Set of peer he_cap is intersection with self he_cp */
2110 mcs_160_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
2111 mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
2112
2113 if (support_160) {
2114 for (i = 7; i >= 0; i--) {
2115 u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3;
2116
2117 if (mcs_160 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
2118 rx_mcs_160 = i + 1;
2119 break;
2120 }
2121 }
2122 }
2123
2124 for (i = 7; i >= 0; i--) {
2125 u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3;
2126
2127 if (mcs_80 != IEEE80211_VHT_MCS_NOT_SUPPORTED) {
2128 rx_mcs_80 = i + 1;
2129 break;
2130 }
2131 }
2132
2133 if (support_160)
2134 max_nss = min(rx_mcs_80, rx_mcs_160);
2135 else
2136 max_nss = rx_mcs_80;
2137
046d2e7c 2138 arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
9f056ed8 2139
c8bcd82a
KC		 2140 memcpy_and_pad(&arg->peer_he_cap_macinfo,
2141 sizeof(arg->peer_he_cap_macinfo),
2142 he_cap->he_cap_elem.mac_cap_info,
2143 sizeof(he_cap->he_cap_elem.mac_cap_info),
2144 0);
2145 memcpy_and_pad(&arg->peer_he_cap_phyinfo,
2146 sizeof(arg->peer_he_cap_phyinfo),
2147 he_cap->he_cap_elem.phy_cap_info,
2148 sizeof(he_cap->he_cap_elem.phy_cap_info),
2149 0);
60689de4 2150 arg->peer_he_ops = vif->bss_conf.he_oper.params;
9f056ed8
JC		 2151
2152 /* the top most byte is used to indicate BSS color info */
2153 arg->peer_he_ops &= 0xffffff;
2154
af6d39db
TC		 2155 /* As per section 26.6.1 11ax Draft5.0, if the Max AMPDU Exponent Extension
2156 * in HE cap is zero, use the arg->peer_max_mpdu as calculated while parsing
2157 * VHT caps(if VHT caps is present) or HT caps (if VHT caps is not present).
2158 *
2159 * For non-zero value of Max AMPDU Extponent Extension in HE MAC caps,
2160 * if a HE STA sends VHT cap and HE cap IE in assoc request then, use
2161 * MAX_AMPDU_LEN_FACTOR as 20 to calculate max_ampdu length.
2162 * If a HE STA that does not send VHT cap, but HE and HT cap in assoc
2163 * request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu
2164 * length.
2165 */
1f851b8d
JB		 2166 ampdu_factor = u8_get_bits(he_cap->he_cap_elem.mac_cap_info[3],
2167 IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK);
af6d39db
TC		 2168
2169 if (ampdu_factor) {
046d2e7c 2170 if (sta->deflink.vht_cap.vht_supported)
af6d39db
TC		 2171 arg->peer_max_mpdu = (1 << (IEEE80211_HE_VHT_MAX_AMPDU_FACTOR +
2172 ampdu_factor)) - 1;
046d2e7c 2173 else if (sta->deflink.ht_cap.ht_supported)
af6d39db
TC		 2174 arg->peer_max_mpdu = (1 << (IEEE80211_HE_HT_MAX_AMPDU_FACTOR +
2175 ampdu_factor)) - 1;
2176 }
2177
9f056ed8
JC		 2178 if (he_cap->he_cap_elem.phy_cap_info[6] &
2179 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
2180 int bit = 7;
2181 int nss, ru;
2182
2183 arg->peer_ppet.numss_m1 = he_cap->ppe_thres[0] &
2184 IEEE80211_PPE_THRES_NSS_MASK;
2185 arg->peer_ppet.ru_bit_mask =
2186 (he_cap->ppe_thres[0] &
2187 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK) >>
2188 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS;
2189
2190 for (nss = 0; nss <= arg->peer_ppet.numss_m1; nss++) {
2191 for (ru = 0; ru < 4; ru++) {
2192 u32 val = 0;
2193 int i;
2194
2195 if ((arg->peer_ppet.ru_bit_mask & BIT(ru)) == 0)
2196 continue;
2197 for (i = 0; i < 6; i++) {
2198 val >>= 1;
2199 val |= ((he_cap->ppe_thres[bit / 8] >>
2200 (bit % 8)) & 0x1) << 5;
2201 bit++;
2202 }
2203 arg->peer_ppet.ppet16_ppet8_ru3_ru0[nss] |=
2204 val << (ru * 6);
2205 }
2206 }
2207 }
2208
6d293d44
JC		 2209 if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_RES)
2210 arg->twt_responder = true;
2211 if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_REQ)
2212 arg->twt_requester = true;
2213
61fe43e7
MH		 2214 he_nss = ath11k_mac_max_he_nss(he_mcs_mask);
2215
046d2e7c 2216 if (he_nss > sta->deflink.rx_nss) {
61fe43e7 2217 user_rate_valid = false;
046d2e7c 2218 for (nss_idx = sta->deflink.rx_nss - 1; nss_idx >= 0; nss_idx--) {
61fe43e7
MH		 2219 if (he_mcs_mask[nss_idx]) {
2220 user_rate_valid = true;
2221 break;
2222 }
2223 }
2224 }
2225
2226 if (!user_rate_valid) {
2227 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac setting he range mcs value to peer supported nss %d for peer %pM\n",
046d2e7c
S		 2228 sta->deflink.rx_nss, sta->addr);
2229 he_mcs_mask[sta->deflink.rx_nss - 1] = he_mcs_mask[he_nss - 1];
61fe43e7
MH		 2230 }
2231
046d2e7c 2232 switch (sta->deflink.bandwidth) {
9f056ed8
JC		 2233 case IEEE80211_STA_RX_BW_160:
2234 if (he_cap->he_cap_elem.phy_cap_info[0] &
2235 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
2236 v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80p80);
61fe43e7 2237 v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
9f056ed8
JC		 2238 arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
2239
2240 v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80p80);
2241 arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
2242
2243 arg->peer_he_mcs_count++;
61fe43e7 2244 he_tx_mcs = v;
9f056ed8
JC		 2245 }
2246 v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
2247 arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
2248
2249 v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160);
61fe43e7 2250 v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
9f056ed8
JC		 2251 arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
2252
2253 arg->peer_he_mcs_count++;
61fe43e7
MH		 2254 if (!he_tx_mcs)
2255 he_tx_mcs = v;
0b294aeb 2256 fallthrough;
9f056ed8
JC		 2257
2258 default:
2259 v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
2260 arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
2261
2262 v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
61fe43e7 2263 v = ath11k_peer_assoc_h_he_limit(v, he_mcs_mask);
9f056ed8
JC		 2264 arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
2265
2266 arg->peer_he_mcs_count++;
61fe43e7
MH		 2267 if (!he_tx_mcs)
2268 he_tx_mcs = v;
9f056ed8
JC		 2269 break;
2270 }
61fe43e7
MH		 2271
2272 /* Calculate peer NSS capability from HE capabilities if STA
2273 * supports HE.
2274 */
25c321e8 2275 for (i = 0, max_nss = 0; i < NL80211_HE_NSS_MAX; i++) {
61fe43e7
MH		 2276 he_mcs = he_tx_mcs >> (2 * i) & 3;
2277
2278 /* In case of fixed rates, MCS Range in he_tx_mcs might have
2279 * unsupported range, with he_mcs_mask set, so check either of them
2280 * to find nss.
2281 */
2282 if (he_mcs != IEEE80211_HE_MCS_NOT_SUPPORTED ||
2283 he_mcs_mask[i])
2284 max_nss = i + 1;
2285 }
046d2e7c 2286 arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
61fe43e7 2287
f552d6fd
P		 2288 if (arg->peer_phymode == MODE_11AX_HE160 ||
2289 arg->peer_phymode == MODE_11AX_HE80_80) {
2290 tx_nss = ath11k_get_nss_160mhz(ar, max_nss);
2291 rx_nss = min(arg->peer_nss, tx_nss);
2292 arg->peer_bw_rxnss_override = ATH11K_BW_NSS_MAP_ENABLE;
2293
2294 if (!rx_nss) {
2295 ath11k_warn(ar->ab, "invalid max_nss\n");
2296 return;
2297 }
2298
2299 if (arg->peer_phymode == MODE_11AX_HE160)
2300 nss_160 = FIELD_PREP(ATH11K_PEER_RX_NSS_160MHZ, rx_nss - 1);
2301 else
2302 nss_160 = FIELD_PREP(ATH11K_PEER_RX_NSS_80_80MHZ, rx_nss - 1);
2303
2304 arg->peer_bw_rxnss_override |= nss_160;
2305 }
2306
61fe43e7 2307 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
f552d6fd
P		 2308 "mac he peer %pM nss %d mcs cnt %d nss_override 0x%x\n",
2309 sta->addr, arg->peer_nss,
2310 arg->peer_he_mcs_count,
2311 arg->peer_bw_rxnss_override);
d5c65159
KV		 2312}
2313
c3a7d7eb
PKC		 2314static void ath11k_peer_assoc_h_he_6ghz(struct ath11k *ar,
2315 struct ieee80211_vif *vif,
2316 struct ieee80211_sta *sta,
2317 struct peer_assoc_params *arg)
2318{
046d2e7c 2319 const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
c3a7d7eb
PKC		 2320 struct cfg80211_chan_def def;
2321 enum nl80211_band band;
2322 u8 ampdu_factor;
2323
2324 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
2325 return;
2326
2327 band = def.chan->band;
2328
046d2e7c 2329 if (!arg->he_flag || band != NL80211_BAND_6GHZ || !sta->deflink.he_6ghz_capa.capa)
c3a7d7eb
PKC		 2330 return;
2331
046d2e7c 2332 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
1cb74719
WG		 2333 arg->bw_40 = true;
2334
046d2e7c 2335 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
c3a7d7eb
PKC		 2336 arg->bw_80 = true;
2337
046d2e7c 2338 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
c3a7d7eb
PKC		 2339 arg->bw_160 = true;
2340
046d2e7c 2341 arg->peer_he_caps_6ghz = le16_to_cpu(sta->deflink.he_6ghz_capa.capa);
c3a7d7eb
PKC		 2342 arg->peer_mpdu_density =
2343 ath11k_parse_mpdudensity(FIELD_GET(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START,
2344 arg->peer_he_caps_6ghz));
2345
2346 /* From IEEE Std 802.11ax-2021 - Section 10.12.2: An HE STA shall be capable of
2347 * receiving A-MPDU where the A-MPDU pre-EOF padding length is up to the value
2348 * indicated by the Maximum A-MPDU Length Exponent Extension field in the HE
2349 * Capabilities element and the Maximum A-MPDU Length Exponent field in HE 6 GHz
2350 * Band Capabilities element in the 6 GHz band.
2351 *
2352 * Here, we are extracting the Max A-MPDU Exponent Extension from HE caps and
2353 * factor is the Maximum A-MPDU Length Exponent from HE 6 GHZ Band capability.
2354 */
2355 ampdu_factor = FIELD_GET(IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK,
2356 he_cap->he_cap_elem.mac_cap_info[3]) +
2357 FIELD_GET(IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP,
2358 arg->peer_he_caps_6ghz);
2359
2360 arg->peer_max_mpdu = (1u << (IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR +
2361 ampdu_factor)) - 1;
2362}
2363
d5c65159
KV		 2364static void ath11k_peer_assoc_h_smps(struct ieee80211_sta *sta,
2365 struct peer_assoc_params *arg)
2366{
046d2e7c 2367 const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
d5c65159
KV		 2368 int smps;
2369
046d2e7c 2370 if (!ht_cap->ht_supported && !sta->deflink.he_6ghz_capa.capa)
d5c65159
KV		 2371 return;
2372
6f4d7030
PKC		 2373 if (ht_cap->ht_supported) {
2374 smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
2375 smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
2376 } else {
046d2e7c 2377 smps = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
16bdce2a 2378 IEEE80211_HE_6GHZ_CAP_SM_PS);
6f4d7030 2379 }
d5c65159
KV		 2380
2381 switch (smps) {
2382 case WLAN_HT_CAP_SM_PS_STATIC:
2383 arg->static_mimops_flag = true;
2384 break;
2385 case WLAN_HT_CAP_SM_PS_DYNAMIC:
2386 arg->dynamic_mimops_flag = true;
2387 break;
2388 case WLAN_HT_CAP_SM_PS_DISABLED:
2389 arg->spatial_mux_flag = true;
2390 break;
2391 default:
2392 break;
2393 }
2394}
2395
2396static void ath11k_peer_assoc_h_qos(struct ath11k *ar,
2397 struct ieee80211_vif *vif,
2398 struct ieee80211_sta *sta,
2399 struct peer_assoc_params *arg)
2400{
2401 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2402
2403 switch (arvif->vdev_type) {
2404 case WMI_VDEV_TYPE_AP:
2405 if (sta->wme) {
2406 /* TODO: Check WME vs QoS */
2407 arg->is_wme_set = true;
2408 arg->qos_flag = true;
2409 }
2410
2411 if (sta->wme && sta->uapsd_queues) {
2412 /* TODO: Check WME vs QoS */
2413 arg->is_wme_set = true;
2414 arg->apsd_flag = true;
2415 arg->peer_rate_caps |= WMI_HOST_RC_UAPSD_FLAG;
2416 }
2417 break;
2418 case WMI_VDEV_TYPE_STA:
2419 if (sta->wme) {
2420 arg->is_wme_set = true;
2421 arg->qos_flag = true;
2422 }
2423 break;
2424 default:
2425 break;
2426 }
2427
2428 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac peer %pM qos %d\n",
2429 sta->addr, arg->qos_flag);
2430}
2431
2432static int ath11k_peer_assoc_qos_ap(struct ath11k *ar,
2433 struct ath11k_vif *arvif,
2434 struct ieee80211_sta *sta)
2435{
2436 struct ap_ps_params params;
2437 u32 max_sp;
2438 u32 uapsd;
2439 int ret;
2440
2441 lockdep_assert_held(&ar->conf_mutex);
2442
2443 params.vdev_id = arvif->vdev_id;
2444
2445 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n",
2446 sta->uapsd_queues, sta->max_sp);
2447
2448 uapsd = 0;
2449 if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
2450 uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN |
2451 WMI_AP_PS_UAPSD_AC3_TRIGGER_EN;
2452 if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
2453 uapsd |= WMI_AP_PS_UAPSD_AC2_DELIVERY_EN |
2454 WMI_AP_PS_UAPSD_AC2_TRIGGER_EN;
2455 if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
2456 uapsd |= WMI_AP_PS_UAPSD_AC1_DELIVERY_EN |
2457 WMI_AP_PS_UAPSD_AC1_TRIGGER_EN;
2458 if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
2459 uapsd |= WMI_AP_PS_UAPSD_AC0_DELIVERY_EN |
2460 WMI_AP_PS_UAPSD_AC0_TRIGGER_EN;
2461
2462 max_sp = 0;
2463 if (sta->max_sp < MAX_WMI_AP_PS_PEER_PARAM_MAX_SP)
2464 max_sp = sta->max_sp;
2465
2466 params.param = WMI_AP_PS_PEER_PARAM_UAPSD;
2467 params.value = uapsd;
2468 ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
2469 if (ret)
2470 goto err;
2471
2472 params.param = WMI_AP_PS_PEER_PARAM_MAX_SP;
2473 params.value = max_sp;
2474 ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
2475 if (ret)
2476 goto err;
2477
2478 /* TODO revisit during testing */
2479 params.param = WMI_AP_PS_PEER_PARAM_SIFS_RESP_FRMTYPE;
2480 params.value = DISABLE_SIFS_RESPONSE_TRIGGER;
2481 ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
2482 if (ret)
2483 goto err;
2484
2485 params.param = WMI_AP_PS_PEER_PARAM_SIFS_RESP_UAPSD;
2486 params.value = DISABLE_SIFS_RESPONSE_TRIGGER;
2487 ret = ath11k_wmi_send_set_ap_ps_param_cmd(ar, sta->addr, &params);
2488 if (ret)
2489 goto err;
2490
2491 return 0;
2492
2493err:
2494 ath11k_warn(ar->ab, "failed to set ap ps peer param %d for vdev %i: %d\n",
2495 params.param, arvif->vdev_id, ret);
2496 return ret;
2497}
2498
2499static bool ath11k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
2500{
046d2e7c 2501 return sta->deflink.supp_rates[NL80211_BAND_2GHZ] >>
d5c65159
KV		 2502 ATH11K_MAC_FIRST_OFDM_RATE_IDX;
2503}
2504
2505static enum wmi_phy_mode ath11k_mac_get_phymode_vht(struct ath11k *ar,
2506 struct ieee80211_sta *sta)
2507{
046d2e7c
S		 2508 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
2509 switch (sta->deflink.vht_cap.cap &
d5c65159
KV		 2510 IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
2511 case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
2512 return MODE_11AC_VHT160;
2513 case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
2514 return MODE_11AC_VHT80_80;
2515 default:
2516 /* not sure if this is a valid case? */
2517 return MODE_11AC_VHT160;
2518 }
2519 }
2520
046d2e7c 2521 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
d5c65159
KV		 2522 return MODE_11AC_VHT80;
2523
046d2e7c 2524 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
d5c65159
KV		 2525 return MODE_11AC_VHT40;
2526
046d2e7c 2527 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
d5c65159
KV		 2528 return MODE_11AC_VHT20;
2529
2530 return MODE_UNKNOWN;
2531}
2532
9f056ed8
JC		 2533static enum wmi_phy_mode ath11k_mac_get_phymode_he(struct ath11k *ar,
2534 struct ieee80211_sta *sta)
2535{
046d2e7c
S		 2536 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
2537 if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
9f056ed8
JC		 2538 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
2539 return MODE_11AX_HE160;
046d2e7c
S		 2540 else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
2541 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
9f056ed8
JC		 2542 return MODE_11AX_HE80_80;
2543 /* not sure if this is a valid case? */
2544 return MODE_11AX_HE160;
2545 }
2546
046d2e7c 2547 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
9f056ed8
JC		 2548 return MODE_11AX_HE80;
2549
046d2e7c 2550 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
9f056ed8
JC		 2551 return MODE_11AX_HE40;
2552
046d2e7c 2553 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
9f056ed8
JC		 2554 return MODE_11AX_HE20;
2555
2556 return MODE_UNKNOWN;
2557}
2558
d5c65159
KV		 2559static void ath11k_peer_assoc_h_phymode(struct ath11k *ar,
2560 struct ieee80211_vif *vif,
2561 struct ieee80211_sta *sta,
2562 struct peer_assoc_params *arg)
2563{
2564 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2565 struct cfg80211_chan_def def;
2566 enum nl80211_band band;
2567 const u8 *ht_mcs_mask;
2568 const u16 *vht_mcs_mask;
61fe43e7 2569 const u16 *he_mcs_mask;
d5c65159
KV		 2570 enum wmi_phy_mode phymode = MODE_UNKNOWN;
2571
2572 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
2573 return;
2574
2575 band = def.chan->band;
2576 ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
2577 vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
61fe43e7 2578 he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
d5c65159
KV		 2579
2580 switch (band) {
2581 case NL80211_BAND_2GHZ:
046d2e7c 2582 if (sta->deflink.he_cap.has_he &&
61fe43e7 2583 !ath11k_peer_assoc_h_he_masked(he_mcs_mask)) {
046d2e7c 2584 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
9f056ed8 2585 phymode = MODE_11AX_HE80_2G;
046d2e7c 2586 else if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
9f056ed8
JC		 2587 phymode = MODE_11AX_HE40_2G;
2588 else
2589 phymode = MODE_11AX_HE20_2G;
046d2e7c
S		 2590 } else if (sta->deflink.vht_cap.vht_supported &&
2591 !ath11k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
2592 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
d5c65159
KV		 2593 phymode = MODE_11AC_VHT40;
2594 else
2595 phymode = MODE_11AC_VHT20;
046d2e7c 2596 } else if (sta->deflink.ht_cap.ht_supported &&
d5c65159 2597 !ath11k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
046d2e7c 2598 if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
d5c65159
KV		 2599 phymode = MODE_11NG_HT40;
2600 else
2601 phymode = MODE_11NG_HT20;
2602 } else if (ath11k_mac_sta_has_ofdm_only(sta)) {
2603 phymode = MODE_11G;
2604 } else {
2605 phymode = MODE_11B;
2606 }
d5c65159
KV		 2607 break;
2608 case NL80211_BAND_5GHZ:
22eeadcd 2609 case NL80211_BAND_6GHZ:
9f056ed8 2610 /* Check HE first */
046d2e7c 2611 if (sta->deflink.he_cap.has_he &&
61fe43e7 2612 !ath11k_peer_assoc_h_he_masked(he_mcs_mask)) {
9f056ed8 2613 phymode = ath11k_mac_get_phymode_he(ar, sta);
046d2e7c
S		 2614 } else if (sta->deflink.vht_cap.vht_supported &&
2615 !ath11k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
d5c65159 2616 phymode = ath11k_mac_get_phymode_vht(ar, sta);
046d2e7c 2617 } else if (sta->deflink.ht_cap.ht_supported &&
d5c65159 2618 !ath11k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
046d2e7c 2619 if (sta->deflink.bandwidth >= IEEE80211_STA_RX_BW_40)
d5c65159
KV		 2620 phymode = MODE_11NA_HT40;
2621 else
2622 phymode = MODE_11NA_HT20;
2623 } else {
2624 phymode = MODE_11A;
2625 }
d5c65159
KV		 2626 break;
2627 default:
2628 break;
2629 }
2630
2631 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac peer %pM phymode %s\n",
2632 sta->addr, ath11k_wmi_phymode_str(phymode));
2633
2634 arg->peer_phymode = phymode;
2635 WARN_ON(phymode == MODE_UNKNOWN);
2636}
2637
2638static void ath11k_peer_assoc_prepare(struct ath11k *ar,
2639 struct ieee80211_vif *vif,
2640 struct ieee80211_sta *sta,
2641 struct peer_assoc_params *arg,
2642 bool reassoc)
2643{
1b8bb94c
WG		 2644 struct ath11k_sta *arsta;
2645
d5c65159
KV		 2646 lockdep_assert_held(&ar->conf_mutex);
2647
1b8bb94c
WG		 2648 arsta = (struct ath11k_sta *)sta->drv_priv;
2649
d5c65159
KV		 2650 memset(arg, 0, sizeof(*arg));
2651
2652 reinit_completion(&ar->peer_assoc_done);
2653
2654 arg->peer_new_assoc = !reassoc;
2655 ath11k_peer_assoc_h_basic(ar, vif, sta, arg);
2656 ath11k_peer_assoc_h_crypto(ar, vif, sta, arg);
2657 ath11k_peer_assoc_h_rates(ar, vif, sta, arg);
f552d6fd 2658 ath11k_peer_assoc_h_phymode(ar, vif, sta, arg);
d5c65159
KV		 2659 ath11k_peer_assoc_h_ht(ar, vif, sta, arg);
2660 ath11k_peer_assoc_h_vht(ar, vif, sta, arg);
2661 ath11k_peer_assoc_h_he(ar, vif, sta, arg);
c3a7d7eb 2662 ath11k_peer_assoc_h_he_6ghz(ar, vif, sta, arg);
d5c65159 2663 ath11k_peer_assoc_h_qos(ar, vif, sta, arg);
d5c65159
KV		 2664 ath11k_peer_assoc_h_smps(sta, arg);
2665
1b8bb94c
WG		 2666 arsta->peer_nss = arg->peer_nss;
2667
d5c65159
KV		 2668 /* TODO: amsdu_disable req? */
2669}
2670
2671static int ath11k_setup_peer_smps(struct ath11k *ar, struct ath11k_vif *arvif,
2672 const u8 *addr,
6f4d7030
PKC		 2673 const struct ieee80211_sta_ht_cap *ht_cap,
2674 u16 he_6ghz_capa)
d5c65159
KV		 2675{
2676 int smps;
2677
6f4d7030 2678 if (!ht_cap->ht_supported && !he_6ghz_capa)
d5c65159
KV		 2679 return 0;
2680
6f4d7030
PKC		 2681 if (ht_cap->ht_supported) {
2682 smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
2683 smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
2684 } else {
2685 smps = FIELD_GET(IEEE80211_HE_6GHZ_CAP_SM_PS, he_6ghz_capa);
2686 }
d5c65159
KV		 2687
2688 if (smps >= ARRAY_SIZE(ath11k_smps_map))
2689 return -EINVAL;
2690
2691 return ath11k_wmi_set_peer_param(ar, addr, arvif->vdev_id,
2692 WMI_PEER_MIMO_PS_STATE,
2693 ath11k_smps_map[smps]);
2694}
2695
2696static void ath11k_bss_assoc(struct ieee80211_hw *hw,
2697 struct ieee80211_vif *vif,
2698 struct ieee80211_bss_conf *bss_conf)
2699{
2700 struct ath11k *ar = hw->priv;
2701 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2702 struct peer_assoc_params peer_arg;
2703 struct ieee80211_sta *ap_sta;
85f36923
KP		 2704 struct ath11k_peer *peer;
2705 bool is_auth = false;
d5c65159
KV		 2706 int ret;
2707
2708 lockdep_assert_held(&ar->conf_mutex);
2709
2710 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %i assoc bssid %pM aid %d\n",
2711 arvif->vdev_id, arvif->bssid, arvif->aid);
2712
2713 rcu_read_lock();
2714
2715 ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
2716 if (!ap_sta) {
2717 ath11k_warn(ar->ab, "failed to find station entry for bss %pM vdev %i\n",
2718 bss_conf->bssid, arvif->vdev_id);
2719 rcu_read_unlock();
2720 return;
2721 }
2722
2723 ath11k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg, false);
2724
2725 rcu_read_unlock();
2726
c802b6d7 2727 peer_arg.is_assoc = true;
d5c65159
KV		 2728 ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
2729 if (ret) {
2730 ath11k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n",
2731 bss_conf->bssid, arvif->vdev_id, ret);
2732 return;
2733 }
2734
2735 if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
2736 ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
2737 bss_conf->bssid, arvif->vdev_id);
2738 return;
2739 }
2740
2741 ret = ath11k_setup_peer_smps(ar, arvif, bss_conf->bssid,
046d2e7c
S		 2742 &ap_sta->deflink.ht_cap,
2743 le16_to_cpu(ap_sta->deflink.he_6ghz_capa.capa));
d5c65159
KV		 2744 if (ret) {
2745 ath11k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
2746 arvif->vdev_id, ret);
2747 return;
2748 }
2749
2750 WARN_ON(arvif->is_up);
2751
f276e20b 2752 arvif->aid = vif->cfg.aid;
d5c65159
KV		 2753 ether_addr_copy(arvif->bssid, bss_conf->bssid);
2754
2755 ret = ath11k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
2756 if (ret) {
2757 ath11k_warn(ar->ab, "failed to set vdev %d up: %d\n",
2758 arvif->vdev_id, ret);
2759 return;
2760 }
2761
2762 arvif->is_up = true;
a16d9b50 2763 arvif->rekey_data.enable_offload = false;
d5c65159
KV		 2764
2765 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
2766 "mac vdev %d up (associated) bssid %pM aid %d\n",
f276e20b 2767 arvif->vdev_id, bss_conf->bssid, vif->cfg.aid);
d5c65159 2768
85f36923
KP		 2769 spin_lock_bh(&ar->ab->base_lock);
2770
2771 peer = ath11k_peer_find(ar->ab, arvif->vdev_id, arvif->bssid);
2772 if (peer && peer->is_authorized)
2773 is_auth = true;
2774
2775 spin_unlock_bh(&ar->ab->base_lock);
2776
2777 if (is_auth) {
2778 ret = ath11k_wmi_set_peer_param(ar, arvif->bssid,
2779 arvif->vdev_id,
2780 WMI_PEER_AUTHORIZE,
2781 1);
2782 if (ret)
2783 ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
2784 }
3f8be640
JC		 2785
2786 ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
2787 &bss_conf->he_obss_pd);
2788 if (ret)
2789 ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
2790 arvif->vdev_id, ret);
9dcf6808 2791
55e18e5a
CH		 2792 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
2793 WMI_VDEV_PARAM_DTIM_POLICY,
2794 WMI_DTIM_POLICY_STICK);
2795 if (ret)
2796 ath11k_warn(ar->ab, "failed to set vdev %d dtim policy: %d\n",
2797 arvif->vdev_id, ret);
2798
9dcf6808 2799 ath11k_mac_11d_scan_stop_all(ar->ab);
d5c65159
KV		 2800}
2801
2802static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
2803 struct ieee80211_vif *vif)
2804{
2805 struct ath11k *ar = hw->priv;
2806 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2807 int ret;
2808
2809 lockdep_assert_held(&ar->conf_mutex);
2810
2811 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %i disassoc bssid %pM\n",
2812 arvif->vdev_id, arvif->bssid);
2813
2814 ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id);
2815 if (ret)
2816 ath11k_warn(ar->ab, "failed to down vdev %i: %d\n",
2817 arvif->vdev_id, ret);
2818
2819 arvif->is_up = false;
2820
a16d9b50
CH		 2821 memset(&arvif->rekey_data, 0, sizeof(arvif->rekey_data));
2822
26f69792 2823 cancel_delayed_work_sync(&arvif->connection_loss_work);
d5c65159
KV		 2824}
2825
2826static u32 ath11k_mac_get_rate_hw_value(int bitrate)
2827{
2828 u32 preamble;
2829 u16 hw_value;
2830 int rate;
2831 size_t i;
2832
2833 if (ath11k_mac_bitrate_is_cck(bitrate))
2834 preamble = WMI_RATE_PREAMBLE_CCK;
2835 else
2836 preamble = WMI_RATE_PREAMBLE_OFDM;
2837
2838 for (i = 0; i < ARRAY_SIZE(ath11k_legacy_rates); i++) {
2839 if (ath11k_legacy_rates[i].bitrate != bitrate)
2840 continue;
2841
2842 hw_value = ath11k_legacy_rates[i].hw_value;
2843 rate = ATH11K_HW_RATE_CODE(hw_value, 0, preamble);
2844
2845 return rate;
2846 }
2847
2848 return -EINVAL;
2849}
2850
2851static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
2852 struct ieee80211_vif *vif,
2853 struct cfg80211_chan_def *def)
2854{
2855 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2856 const struct ieee80211_supported_band *sband;
2857 u8 basic_rate_idx;
2858 int hw_rate_code;
2859 u32 vdev_param;
2860 u16 bitrate;
2861 int ret;
2862
2863 lockdep_assert_held(&ar->conf_mutex);
2864
2865 sband = ar->hw->wiphy->bands[def->chan->band];
2866 basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
2867 bitrate = sband->bitrates[basic_rate_idx].bitrate;
2868
2869 hw_rate_code = ath11k_mac_get_rate_hw_value(bitrate);
2870 if (hw_rate_code < 0) {
2871 ath11k_warn(ar->ab, "bitrate not supported %d\n", bitrate);
2872 return;
2873 }
2874
2875 vdev_param = WMI_VDEV_PARAM_MGMT_RATE;
2876 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
2877 hw_rate_code);
2878 if (ret)
2879 ath11k_warn(ar->ab, "failed to set mgmt tx rate %d\n", ret);
2880
dc7ff756
BQ		 2881 /* For WCN6855, firmware will clear this param when vdev starts, hence
2882 * cache it here so that we can reconfigure it once vdev starts.
2883 */
2884 ar->hw_rate_code = hw_rate_code;
2885
d5c65159
KV		 2886 vdev_param = WMI_VDEV_PARAM_BEACON_RATE;
2887 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
2888 hw_rate_code);
2889 if (ret)
2890 ath11k_warn(ar->ab, "failed to set beacon tx rate %d\n", ret);
2891}
2892
047679e3
AD		 2893static int ath11k_mac_fils_discovery(struct ath11k_vif *arvif,
2894 struct ieee80211_bss_conf *info)
2895{
2896 struct ath11k *ar = arvif->ar;
2897 struct sk_buff *tmpl;
2898 int ret;
2899 u32 interval;
2900 bool unsol_bcast_probe_resp_enabled = false;
2901
2902 if (info->fils_discovery.max_interval) {
2903 interval = info->fils_discovery.max_interval;
2904
2905 tmpl = ieee80211_get_fils_discovery_tmpl(ar->hw, arvif->vif);
2906 if (tmpl)
2907 ret = ath11k_wmi_fils_discovery_tmpl(ar, arvif->vdev_id,
2908 tmpl);
2909 } else if (info->unsol_bcast_probe_resp_interval) {
2910 unsol_bcast_probe_resp_enabled = 1;
2911 interval = info->unsol_bcast_probe_resp_interval;
2912
2913 tmpl = ieee80211_get_unsol_bcast_probe_resp_tmpl(ar->hw,
2914 arvif->vif);
2915 if (tmpl)
2916 ret = ath11k_wmi_probe_resp_tmpl(ar, arvif->vdev_id,
2917 tmpl);
2918 } else { /* Disable */
2919 return ath11k_wmi_fils_discovery(ar, arvif->vdev_id, 0, false);
2920 }
2921
2922 if (!tmpl) {
2923 ath11k_warn(ar->ab,
2924 "mac vdev %i failed to retrieve %s template\n",
2925 arvif->vdev_id, (unsol_bcast_probe_resp_enabled ?
2926 "unsolicited broadcast probe response" :
2927 "FILS discovery"));
2928 return -EPERM;
2929 }
2930 kfree_skb(tmpl);
2931
2932 if (!ret)
2933 ret = ath11k_wmi_fils_discovery(ar, arvif->vdev_id, interval,
2934 unsol_bcast_probe_resp_enabled);
2935
2936 return ret;
2937}
2938
b56b08ae
RM		 2939static int ath11k_mac_config_obss_pd(struct ath11k *ar,
2940 struct ieee80211_he_obss_pd *he_obss_pd)
2941{
2942 u32 bitmap[2], param_id, param_val, pdev_id;
2943 int ret;
2944 s8 non_srg_th = 0, srg_th = 0;
2945
2946 pdev_id = ar->pdev->pdev_id;
2947
2948 /* Set and enable SRG/non-SRG OBSS PD Threshold */
2949 param_id = WMI_PDEV_PARAM_SET_CMD_OBSS_PD_THRESHOLD;
689a5e6f 2950 if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags)) {
b56b08ae
RM		 2951 ret = ath11k_wmi_pdev_set_param(ar, param_id, 0, pdev_id);
2952 if (ret)
2953 ath11k_warn(ar->ab,
2954 "failed to set obss_pd_threshold for pdev: %u\n",
2955 pdev_id);
2956 return ret;
2957 }
2958
2959 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
2960 "mac obss pd sr_ctrl %x non_srg_thres %u srg_max %u\n",
2961 he_obss_pd->sr_ctrl, he_obss_pd->non_srg_max_offset,
2962 he_obss_pd->max_offset);
2963
2964 param_val = 0;
2965
2966 if (he_obss_pd->sr_ctrl &
2967 IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) {
2968 non_srg_th = ATH11K_OBSS_PD_MAX_THRESHOLD;
2969 } else {
2970 if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
2971 non_srg_th = (ATH11K_OBSS_PD_MAX_THRESHOLD +
2972 he_obss_pd->non_srg_max_offset);
2973 else
2974 non_srg_th = ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD;
2975
2976 param_val |= ATH11K_OBSS_PD_NON_SRG_EN;
2977 }
2978
2979 if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
2980 srg_th = ATH11K_OBSS_PD_MAX_THRESHOLD + he_obss_pd->max_offset;
2981 param_val |= ATH11K_OBSS_PD_SRG_EN;
2982 }
2983
2984 if (test_bit(WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT,
2985 ar->ab->wmi_ab.svc_map)) {
2986 param_val |= ATH11K_OBSS_PD_THRESHOLD_IN_DBM;
2987 param_val |= FIELD_PREP(GENMASK(15, 8), srg_th);
2988 } else {
2989 non_srg_th -= ATH11K_DEFAULT_NOISE_FLOOR;
2990 /* SRG not supported and threshold in dB */
2991 param_val &= ~(ATH11K_OBSS_PD_SRG_EN |
2992 ATH11K_OBSS_PD_THRESHOLD_IN_DBM);
2993 }
2994
2995 param_val |= (non_srg_th & GENMASK(7, 0));
2996 ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
2997 if (ret) {
2998 ath11k_warn(ar->ab,
2999 "failed to set obss_pd_threshold for pdev: %u\n",
3000 pdev_id);
3001 return ret;
3002 }
3003
3004 /* Enable OBSS PD for all access category */
3005 param_id = WMI_PDEV_PARAM_SET_CMD_OBSS_PD_PER_AC;
3006 param_val = 0xf;
3007 ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
3008 if (ret) {
3009 ath11k_warn(ar->ab,
3010 "failed to set obss_pd_per_ac for pdev: %u\n",
3011 pdev_id);
3012 return ret;
3013 }
3014
3015 /* Set SR Prohibit */
3016 param_id = WMI_PDEV_PARAM_ENABLE_SR_PROHIBIT;
3017 param_val = !!(he_obss_pd->sr_ctrl &
3018 IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED);
3019 ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
3020 if (ret) {
3021 ath11k_warn(ar->ab, "failed to set sr_prohibit for pdev: %u\n",
3022 pdev_id);
3023 return ret;
3024 }
3025
3026 if (!test_bit(WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT,
3027 ar->ab->wmi_ab.svc_map))
3028 return 0;
3029
3030 /* Set SRG BSS Color Bitmap */
3031 memcpy(bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap));
3032 ret = ath11k_wmi_pdev_set_srg_bss_color_bitmap(ar, bitmap);
3033 if (ret) {
3034 ath11k_warn(ar->ab,
3035 "failed to set bss_color_bitmap for pdev: %u\n",
3036 pdev_id);
3037 return ret;
3038 }
3039
3040 /* Set SRG Partial BSSID Bitmap */
3041 memcpy(bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap));
3042 ret = ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(ar, bitmap);
3043 if (ret) {
3044 ath11k_warn(ar->ab,
3045 "failed to set partial_bssid_bitmap for pdev: %u\n",
3046 pdev_id);
3047 return ret;
3048 }
3049
3050 memset(bitmap, 0xff, sizeof(bitmap));
3051
3052 /* Enable all BSS Colors for SRG */
3053 ret = ath11k_wmi_pdev_srg_obss_color_enable_bitmap(ar, bitmap);
3054 if (ret) {
3055 ath11k_warn(ar->ab,
3056 "failed to set srg_color_en_bitmap pdev: %u\n",
3057 pdev_id);
3058 return ret;
3059 }
3060
3061 /* Enable all patial BSSID mask for SRG */
3062 ret = ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(ar, bitmap);
3063 if (ret) {
3064 ath11k_warn(ar->ab,
3065 "failed to set srg_bssid_en_bitmap pdev: %u\n",
3066 pdev_id);
3067 return ret;
3068 }
3069
3070 /* Enable all BSS Colors for non-SRG */
3071 ret = ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(ar, bitmap);
3072 if (ret) {
3073 ath11k_warn(ar->ab,
3074 "failed to set non_srg_color_en_bitmap pdev: %u\n",
3075 pdev_id);
3076 return ret;
3077 }
3078
3079 /* Enable all patial BSSID mask for non-SRG */
3080 ret = ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(ar, bitmap);
3081 if (ret) {
3082 ath11k_warn(ar->ab,
3083 "failed to set non_srg_bssid_en_bitmap pdev: %u\n",
3084 pdev_id);
3085 return ret;
3086 }
3087
3088 return 0;
3089}
3090
d5c65159
KV		 3091static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
3092 struct ieee80211_vif *vif,
3093 struct ieee80211_bss_conf *info,
7b7090b4 3094 u64 changed)
d5c65159
KV		 3095{
3096 struct ath11k *ar = hw->priv;
3097 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
3098 struct cfg80211_chan_def def;
3099 u32 param_id, param_value;
3100 enum nl80211_band band;
3101 u32 vdev_param;
3102 int mcast_rate;
3103 u32 preamble;
3104 u16 hw_value;
3105 u16 bitrate;
3106 int ret = 0;
3107 u8 rateidx;
3108 u32 rate;
c3c36bfe 3109 u32 ipv4_cnt;
d5c65159
KV		 3110
3111 mutex_lock(&ar->conf_mutex);
3112
3113 if (changed & BSS_CHANGED_BEACON_INT) {
3114 arvif->beacon_interval = info->beacon_int;
3115
3116 param_id = WMI_VDEV_PARAM_BEACON_INTERVAL;
3117 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3118 param_id,
3119 arvif->beacon_interval);
3120 if (ret)
3121 ath11k_warn(ar->ab, "Failed to set beacon interval for VDEV: %d\n",
3122 arvif->vdev_id);
3123 else
3124 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3125 "Beacon interval: %d set for VDEV: %d\n",
3126 arvif->beacon_interval, arvif->vdev_id);
3127 }
3128
3129 if (changed & BSS_CHANGED_BEACON) {
3130 param_id = WMI_PDEV_PARAM_BEACON_TX_MODE;
3131 param_value = WMI_BEACON_STAGGERED_MODE;
3132 ret = ath11k_wmi_pdev_set_param(ar, param_id,
3133 param_value, ar->pdev->pdev_id);
3134 if (ret)
3135 ath11k_warn(ar->ab, "Failed to set beacon mode for VDEV: %d\n",
3136 arvif->vdev_id);
3137 else
3138 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3139 "Set staggered beacon mode for VDEV: %d\n",
3140 arvif->vdev_id);
3141
886433a9
JC		 3142 if (!arvif->do_not_send_tmpl || !arvif->bcca_zero_sent) {
3143 ret = ath11k_mac_setup_bcn_tmpl(arvif);
3144 if (ret)
3145 ath11k_warn(ar->ab, "failed to update bcn template: %d\n",
3146 ret);
3147 }
3148
3149 if (arvif->bcca_zero_sent)
3150 arvif->do_not_send_tmpl = true;
3151 else
3152 arvif->do_not_send_tmpl = false;
10cb21f4
AK		 3153
3154 if (vif->bss_conf.he_support) {
3155 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3156 WMI_VDEV_PARAM_BA_MODE,
3157 WMI_BA_MODE_BUFFER_SIZE_256);
3158 if (ret)
3159 ath11k_warn(ar->ab,
3160 "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
3161 arvif->vdev_id);
3162 else
3163 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3164 "Set BA BUFFER SIZE 256 for VDEV: %d\n",
3165 arvif->vdev_id);
3166 }
d5c65159
KV		 3167 }
3168
3169 if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
3170 arvif->dtim_period = info->dtim_period;
3171
3172 param_id = WMI_VDEV_PARAM_DTIM_PERIOD;
3173 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3174 param_id,
3175 arvif->dtim_period);
3176
3177 if (ret)
3178 ath11k_warn(ar->ab, "Failed to set dtim period for VDEV %d: %i\n",
3179 arvif->vdev_id, ret);
3180 else
3181 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3182 "DTIM period: %d set for VDEV: %d\n",
3183 arvif->dtim_period, arvif->vdev_id);
3184 }
3185
3186 if (changed & BSS_CHANGED_SSID &&
3187 vif->type == NL80211_IFTYPE_AP) {
f276e20b
JB		 3188 arvif->u.ap.ssid_len = vif->cfg.ssid_len;
3189 if (vif->cfg.ssid_len)
3190 memcpy(arvif->u.ap.ssid, vif->cfg.ssid,
3191 vif->cfg.ssid_len);
d5c65159
KV		 3192 arvif->u.ap.hidden_ssid = info->hidden_ssid;
3193 }
3194
3195 if (changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid))
3196 ether_addr_copy(arvif->bssid, info->bssid);
3197
bd888150 3198 if (changed & BSS_CHANGED_BEACON_ENABLED) {
d5c65159
KV		 3199 ath11k_control_beaconing(arvif, info);
3200
bd888150
PKC		 3201 if (arvif->is_up && vif->bss_conf.he_support &&
3202 vif->bss_conf.he_oper.params) {
3203 param_id = WMI_VDEV_PARAM_HEOPS_0_31;
3204 param_value = vif->bss_conf.he_oper.params;
3205 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3206 param_id, param_value);
3207 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3208 "he oper param: %x set for VDEV: %d\n",
3209 param_value, arvif->vdev_id);
3210
3211 if (ret)
3212 ath11k_warn(ar->ab, "Failed to set he oper params %x for VDEV %d: %i\n",
3213 param_value, arvif->vdev_id, ret);
3214 }
3215 }
3216
d5c65159
KV		 3217 if (changed & BSS_CHANGED_ERP_CTS_PROT) {
3218 u32 cts_prot;
3219
3220 cts_prot = !!(info->use_cts_prot);
3221 param_id = WMI_VDEV_PARAM_PROTECTION_MODE;
3222
3223 if (arvif->is_started) {
3224 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3225 param_id, cts_prot);
3226 if (ret)
3227 ath11k_warn(ar->ab, "Failed to set CTS prot for VDEV: %d\n",
3228 arvif->vdev_id);
3229 else
3230 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "Set CTS prot: %d for VDEV: %d\n",
3231 cts_prot, arvif->vdev_id);
3232 } else {
3233 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "defer protection mode setup, vdev is not ready yet\n");
3234 }
3235 }
3236
3237 if (changed & BSS_CHANGED_ERP_SLOT) {
3238 u32 slottime;
3239
3240 if (info->use_short_slot)
3241 slottime = WMI_VDEV_SLOT_TIME_SHORT; /* 9us */
3242
3243 else
3244 slottime = WMI_VDEV_SLOT_TIME_LONG; /* 20us */
3245
3246 param_id = WMI_VDEV_PARAM_SLOT_TIME;
3247 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3248 param_id, slottime);
3249 if (ret)
3250 ath11k_warn(ar->ab, "Failed to set erp slot for VDEV: %d\n",
3251 arvif->vdev_id);
3252 else
3253 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3254 "Set slottime: %d for VDEV: %d\n",
3255 slottime, arvif->vdev_id);
3256 }
3257
3258 if (changed & BSS_CHANGED_ERP_PREAMBLE) {
3259 u32 preamble;
3260
3261 if (info->use_short_preamble)
3262 preamble = WMI_VDEV_PREAMBLE_SHORT;
3263 else
3264 preamble = WMI_VDEV_PREAMBLE_LONG;
3265
3266 param_id = WMI_VDEV_PARAM_PREAMBLE;
3267 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3268 param_id, preamble);
3269 if (ret)
3270 ath11k_warn(ar->ab, "Failed to set preamble for VDEV: %d\n",
3271 arvif->vdev_id);
3272 else
3273 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3274 "Set preamble: %d for VDEV: %d\n",
3275 preamble, arvif->vdev_id);
3276 }
3277
3278 if (changed & BSS_CHANGED_ASSOC) {
f276e20b 3279 if (vif->cfg.assoc)
d5c65159
KV		 3280 ath11k_bss_assoc(hw, vif, info);
3281 else
3282 ath11k_bss_disassoc(hw, vif);
3283 }
3284
3285 if (changed & BSS_CHANGED_TXPOWER) {
3286 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev_id %i txpower %d\n",
3287 arvif->vdev_id, info->txpower);
3288
3289 arvif->txpower = info->txpower;
3290 ath11k_mac_txpower_recalc(ar);
3291 }
3292
b2beffa7
CH		 3293 if (changed & BSS_CHANGED_PS &&
3294 ar->ab->hw_params.supports_sta_ps) {
a3b8008d 3295 arvif->ps = vif->cfg.ps;
b2beffa7
CH		 3296
3297 ret = ath11k_mac_config_ps(ar);
3298 if (ret)
3299 ath11k_warn(ar->ab, "failed to setup ps on vdev %i: %d\n",
3300 arvif->vdev_id, ret);
3301 }
3302
d5c65159
KV		 3303 if (changed & BSS_CHANGED_MCAST_RATE &&
3304 !ath11k_mac_vif_chan(arvif->vif, &def)) {
3305 band = def.chan->band;
3306 mcast_rate = vif->bss_conf.mcast_rate[band];
3307
3308 if (mcast_rate > 0)
3309 rateidx = mcast_rate - 1;
3310 else
3311 rateidx = ffs(vif->bss_conf.basic_rates) - 1;
3312
3313 if (ar->pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP)
3314 rateidx += ATH11K_MAC_FIRST_OFDM_RATE_IDX;
3315
3316 bitrate = ath11k_legacy_rates[rateidx].bitrate;
3317 hw_value = ath11k_legacy_rates[rateidx].hw_value;
3318
3319 if (ath11k_mac_bitrate_is_cck(bitrate))
3320 preamble = WMI_RATE_PREAMBLE_CCK;
3321 else
3322 preamble = WMI_RATE_PREAMBLE_OFDM;
3323
3324 rate = ATH11K_HW_RATE_CODE(hw_value, 0, preamble);
3325
3326 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3327 "mac vdev %d mcast_rate %x\n",
3328 arvif->vdev_id, rate);
3329
3330 vdev_param = WMI_VDEV_PARAM_MCAST_DATA_RATE;
3331 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3332 vdev_param, rate);
3333 if (ret)
3334 ath11k_warn(ar->ab,
3335 "failed to set mcast rate on vdev %i: %d\n",
3336 arvif->vdev_id, ret);
3337
3338 vdev_param = WMI_VDEV_PARAM_BCAST_DATA_RATE;
3339 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3340 vdev_param, rate);
3341 if (ret)
3342 ath11k_warn(ar->ab,
3343 "failed to set bcast rate on vdev %i: %d\n",
3344 arvif->vdev_id, ret);
3345 }
3346
3347 if (changed & BSS_CHANGED_BASIC_RATES &&
3348 !ath11k_mac_vif_chan(arvif->vif, &def))
3349 ath11k_recalculate_mgmt_rate(ar, vif, &def);
3350
6d293d44
JC		 3351 if (changed & BSS_CHANGED_TWT) {
3352 if (info->twt_requester || info->twt_responder)
485add35 3353 ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id);
6d293d44 3354 else
485add35 3355 ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
6d293d44
JC		 3356 }
3357
3f8be640 3358 if (changed & BSS_CHANGED_HE_OBSS_PD)
b56b08ae 3359 ath11k_mac_config_obss_pd(ar, &info->he_obss_pd);
3f8be640 3360
beb2f772
JC		 3361 if (changed & BSS_CHANGED_HE_BSS_COLOR) {
3362 if (vif->type == NL80211_IFTYPE_AP) {
3363 ret = ath11k_wmi_send_obss_color_collision_cfg_cmd(
3364 ar, arvif->vdev_id, info->he_bss_color.color,
3365 ATH11K_BSS_COLOR_COLLISION_DETECTION_AP_PERIOD_MS,
75e6b594 3366 info->he_bss_color.enabled);
beb2f772
JC		 3367 if (ret)
3368 ath11k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
3369 arvif->vdev_id, ret);
886433a9
JC		 3370
3371 param_id = WMI_VDEV_PARAM_BSS_COLOR;
3372 if (info->he_bss_color.enabled)
3373 param_value = info->he_bss_color.color <<
3374 IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET;
3375 else
3376 param_value = IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED;
3377
3378 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
3379 param_id,
3380 param_value);
3381 if (ret)
3382 ath11k_warn(ar->ab,
3383 "failed to set bss color param on vdev %i: %d\n",
3384 arvif->vdev_id, ret);
3385
3386 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
3387 "bss color param 0x%x set on vdev %i\n",
3388 param_value, arvif->vdev_id);
beb2f772
JC		 3389 } else if (vif->type == NL80211_IFTYPE_STATION) {
3390 ret = ath11k_wmi_send_bss_color_change_enable_cmd(ar,
3391 arvif->vdev_id,
3392 1);
3393 if (ret)
3394 ath11k_warn(ar->ab, "failed to enable bss color change on vdev %i: %d\n",
3395 arvif->vdev_id, ret);
3396 ret = ath11k_wmi_send_obss_color_collision_cfg_cmd(
3397 ar, arvif->vdev_id, 0,
3398 ATH11K_BSS_COLOR_COLLISION_DETECTION_STA_PERIOD_MS, 1);
3399 if (ret)
3400 ath11k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n",
3401 arvif->vdev_id, ret);
3402 }
3403 }
3404
047679e3
AD		 3405 if (changed & BSS_CHANGED_FILS_DISCOVERY ||
3406 changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP)
3407 ath11k_mac_fils_discovery(arvif, info);
3408
c3c36bfe 3409 if (changed & BSS_CHANGED_ARP_FILTER) {
f276e20b
JB		 3410 ipv4_cnt = min(vif->cfg.arp_addr_cnt, ATH11K_IPV4_MAX_COUNT);
3411 memcpy(arvif->arp_ns_offload.ipv4_addr,
3412 vif->cfg.arp_addr_list,
c3c36bfe
CH		 3413 ipv4_cnt * sizeof(u32));
3414 memcpy(arvif->arp_ns_offload.mac_addr, vif->addr, ETH_ALEN);
3415 arvif->arp_ns_offload.ipv4_count = ipv4_cnt;
3416
3417 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac arp_addr_cnt %d vif->addr %pM, offload_addr %pI4\n",
f276e20b 3418 vif->cfg.arp_addr_cnt,
c3c36bfe
CH		 3419 vif->addr, arvif->arp_ns_offload.ipv4_addr);
3420 }
3421
d5c65159
KV		 3422 mutex_unlock(&ar->conf_mutex);
3423}
3424
3425void __ath11k_mac_scan_finish(struct ath11k *ar)
3426{
3427 lockdep_assert_held(&ar->data_lock);
3428
3429 switch (ar->scan.state) {
3430 case ATH11K_SCAN_IDLE:
3431 break;
3432 case ATH11K_SCAN_RUNNING:
3433 case ATH11K_SCAN_ABORTING:
62db14ea
WG		 3434 if (ar->scan.is_roc && ar->scan.roc_notify)
3435 ieee80211_remain_on_channel_expired(ar->hw);
3436 fallthrough;
3437 case ATH11K_SCAN_STARTING:
d5c65159
KV		 3438 if (!ar->scan.is_roc) {
3439 struct cfg80211_scan_info info = {
62db14ea
WG		 3440 .aborted = ((ar->scan.state ==
3441 ATH11K_SCAN_ABORTING) ||
3442 (ar->scan.state ==
3443 ATH11K_SCAN_STARTING)),
d5c65159
KV		 3444 };
3445
3446 ieee80211_scan_completed(ar->hw, &info);
d5c65159 3447 }
62db14ea 3448
d5c65159
KV		 3449 ar->scan.state = ATH11K_SCAN_IDLE;
3450 ar->scan_channel = NULL;
3451 ar->scan.roc_freq = 0;
3452 cancel_delayed_work(&ar->scan.timeout);
3453 complete(&ar->scan.completed);
3454 break;
3455 }
3456}
3457
3458void ath11k_mac_scan_finish(struct ath11k *ar)
3459{
3460 spin_lock_bh(&ar->data_lock);
3461 __ath11k_mac_scan_finish(ar);
3462 spin_unlock_bh(&ar->data_lock);
3463}
3464
3465static int ath11k_scan_stop(struct ath11k *ar)
3466{
3467 struct scan_cancel_param arg = {
3468 .req_type = WLAN_SCAN_CANCEL_SINGLE,
3469 .scan_id = ATH11K_SCAN_ID,
3470 };
3471 int ret;
3472
3473 lockdep_assert_held(&ar->conf_mutex);
3474
3475 /* TODO: Fill other STOP Params */
3476 arg.pdev_id = ar->pdev->pdev_id;
3477
3478 ret = ath11k_wmi_send_scan_stop_cmd(ar, &arg);
3479 if (ret) {
3480 ath11k_warn(ar->ab, "failed to stop wmi scan: %d\n", ret);
3481 goto out;
3482 }
3483
3484 ret = wait_for_completion_timeout(&ar->scan.completed, 3 * HZ);
3485 if (ret == 0) {
3486 ath11k_warn(ar->ab,
3487 "failed to receive scan abort comple: timed out\n");
3488 ret = -ETIMEDOUT;
3489 } else if (ret > 0) {
3490 ret = 0;
3491 }
3492
3493out:
3494 /* Scan state should be updated upon scan completion but in case
3495 * firmware fails to deliver the event (for whatever reason) it is
3496 * desired to clean up scan state anyway. Firmware may have just
3497 * dropped the scan completion event delivery due to transport pipe
3498 * being overflown with data and/or it can recover on its own before
3499 * next scan request is submitted.
3500 */
3501 spin_lock_bh(&ar->data_lock);
3502 if (ar->scan.state != ATH11K_SCAN_IDLE)
3503 __ath11k_mac_scan_finish(ar);
3504 spin_unlock_bh(&ar->data_lock);
3505
3506 return ret;
3507}
3508
3509static void ath11k_scan_abort(struct ath11k *ar)
3510{
3511 int ret;
3512
3513 lockdep_assert_held(&ar->conf_mutex);
3514
3515 spin_lock_bh(&ar->data_lock);
3516
3517 switch (ar->scan.state) {
3518 case ATH11K_SCAN_IDLE:
3519 /* This can happen if timeout worker kicked in and called
3520 * abortion while scan completion was being processed.
3521 */
3522 break;
3523 case ATH11K_SCAN_STARTING:
3524 case ATH11K_SCAN_ABORTING:
3525 ath11k_warn(ar->ab, "refusing scan abortion due to invalid scan state: %d\n",
3526 ar->scan.state);
3527 break;
3528 case ATH11K_SCAN_RUNNING:
3529 ar->scan.state = ATH11K_SCAN_ABORTING;
3530 spin_unlock_bh(&ar->data_lock);
3531
3532 ret = ath11k_scan_stop(ar);
3533 if (ret)
3534 ath11k_warn(ar->ab, "failed to abort scan: %d\n", ret);
3535
3536 spin_lock_bh(&ar->data_lock);
3537 break;
3538 }
3539
3540 spin_unlock_bh(&ar->data_lock);
3541}
3542
3543static void ath11k_scan_timeout_work(struct work_struct *work)
3544{
3545 struct ath11k *ar = container_of(work, struct ath11k,
3546 scan.timeout.work);
3547
3548 mutex_lock(&ar->conf_mutex);
3549 ath11k_scan_abort(ar);
3550 mutex_unlock(&ar->conf_mutex);
3551}
3552
3553static int ath11k_start_scan(struct ath11k *ar,
3554 struct scan_req_params *arg)
3555{
3556 int ret;
9dcf6808 3557 unsigned long timeout = 1 * HZ;
d5c65159
KV		 3558
3559 lockdep_assert_held(&ar->conf_mutex);
3560
9d11b7bf
KP		 3561 if (ath11k_spectral_get_mode(ar) == ATH11K_SPECTRAL_BACKGROUND)
3562 ath11k_spectral_reset_buffer(ar);
3563
d5c65159
KV		 3564 ret = ath11k_wmi_send_scan_start_cmd(ar, arg);
3565 if (ret)
3566 return ret;
3567
9dcf6808
WG		 3568 if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map)) {
3569 timeout = 5 * HZ;
3570
3571 if (ar->supports_6ghz)
3572 timeout += 5 * HZ;
3573 }
3574
3575 ret = wait_for_completion_timeout(&ar->scan.started, timeout);
d5c65159
KV		 3576 if (ret == 0) {
3577 ret = ath11k_scan_stop(ar);
3578 if (ret)
3579 ath11k_warn(ar->ab, "failed to stop scan: %d\n", ret);
3580
3581 return -ETIMEDOUT;
3582 }
3583
3584 /* If we failed to start the scan, return error code at
3585 * this point. This is probably due to some issue in the
3586 * firmware, but no need to wedge the driver due to that...
3587 */
3588 spin_lock_bh(&ar->data_lock);
3589 if (ar->scan.state == ATH11K_SCAN_IDLE) {
3590 spin_unlock_bh(&ar->data_lock);
3591 return -EINVAL;
3592 }
3593 spin_unlock_bh(&ar->data_lock);
3594
3595 return 0;
3596}
3597
3598static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
3599 struct ieee80211_vif *vif,
3600 struct ieee80211_scan_request *hw_req)
3601{
3602 struct ath11k *ar = hw->priv;
3603 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
3604 struct cfg80211_scan_request *req = &hw_req->req;
3605 struct scan_req_params arg;
3606 int ret = 0;
3607 int i;
3608
3609 mutex_lock(&ar->conf_mutex);
3610
3611 spin_lock_bh(&ar->data_lock);
3612 switch (ar->scan.state) {
3613 case ATH11K_SCAN_IDLE:
3614 reinit_completion(&ar->scan.started);
3615 reinit_completion(&ar->scan.completed);
3616 ar->scan.state = ATH11K_SCAN_STARTING;
3617 ar->scan.is_roc = false;
3618 ar->scan.vdev_id = arvif->vdev_id;
3619 ret = 0;
3620 break;
3621 case ATH11K_SCAN_STARTING:
3622 case ATH11K_SCAN_RUNNING:
3623 case ATH11K_SCAN_ABORTING:
3624 ret = -EBUSY;
3625 break;
3626 }
3627 spin_unlock_bh(&ar->data_lock);
3628
3629 if (ret)
3630 goto exit;
3631
3632 memset(&arg, 0, sizeof(arg));
3633 ath11k_wmi_start_scan_init(ar, &arg);
3634 arg.vdev_id = arvif->vdev_id;
3635 arg.scan_id = ATH11K_SCAN_ID;
3636
3637 if (req->ie_len) {
eccd2513
ZQ		 3638 arg.extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL);
3639 if (!arg.extraie.ptr) {
3640 ret = -ENOMEM;
3641 goto exit;
3642 }
d5c65159 3643 arg.extraie.len = req->ie_len;
d5c65159
KV		 3644 }
3645
3646 if (req->n_ssids) {
3647 arg.num_ssids = req->n_ssids;
3648 for (i = 0; i < arg.num_ssids; i++) {
3649 arg.ssid[i].length = req->ssids[i].ssid_len;
3650 memcpy(&arg.ssid[i].ssid, req->ssids[i].ssid,
3651 req->ssids[i].ssid_len);
3652 }
3653 } else {
3654 arg.scan_flags |= WMI_SCAN_FLAG_PASSIVE;
3655 }
3656
3657 if (req->n_channels) {
3658 arg.num_chan = req->n_channels;
cea7f78d
WG		 3659 arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list),
3660 GFP_KERNEL);
3661
3662 if (!arg.chan_list) {
3663 ret = -ENOMEM;
3664 goto exit;
3665 }
3666
d5c65159
KV		 3667 for (i = 0; i < arg.num_chan; i++)
3668 arg.chan_list[i] = req->channels[i]->center_freq;
3669 }
3670
9cbd7fc9
CH		 3671 if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
3672 arg.scan_f_add_spoofed_mac_in_probe = 1;
3673 ether_addr_copy(arg.mac_addr.addr, req->mac_addr);
3674 ether_addr_copy(arg.mac_mask.addr, req->mac_addr_mask);
3675 }
3676
d5c65159
KV		 3677 ret = ath11k_start_scan(ar, &arg);
3678 if (ret) {
3679 ath11k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
3680 spin_lock_bh(&ar->data_lock);
3681 ar->scan.state = ATH11K_SCAN_IDLE;
3682 spin_unlock_bh(&ar->data_lock);
3683 }
3684
3685 /* Add a 200ms margin to account for event/command processing */
3686 ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
3687 msecs_to_jiffies(arg.max_scan_time +
3688 ATH11K_MAC_SCAN_TIMEOUT_MSECS));
3689
3690exit:
cea7f78d
WG		 3691 kfree(arg.chan_list);
3692
d5c65159
KV		 3693 if (req->ie_len)
3694 kfree(arg.extraie.ptr);
3695
3696 mutex_unlock(&ar->conf_mutex);
1f682dc9
WG		 3697
3698 if (ar->state_11d == ATH11K_11D_PREPARING)
3699 ath11k_mac_11d_scan_start(ar, arvif->vdev_id);
3700
d5c65159
KV		 3701 return ret;
3702}
3703
3704static void ath11k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw,
3705 struct ieee80211_vif *vif)
3706{
3707 struct ath11k *ar = hw->priv;
3708
3709 mutex_lock(&ar->conf_mutex);
3710 ath11k_scan_abort(ar);
3711 mutex_unlock(&ar->conf_mutex);
3712
3713 cancel_delayed_work_sync(&ar->scan.timeout);
3714}
3715
3716static int ath11k_install_key(struct ath11k_vif *arvif,
3717 struct ieee80211_key_conf *key,
3718 enum set_key_cmd cmd,
3719 const u8 *macaddr, u32 flags)
3720{
3721 int ret;
3722 struct ath11k *ar = arvif->ar;
3723 struct wmi_vdev_install_key_arg arg = {
3724 .vdev_id = arvif->vdev_id,
3725 .key_idx = key->keyidx,
3726 .key_len = key->keylen,
3727 .key_data = key->key,
3728 .key_flags = flags,
3729 .macaddr = macaddr,
3730 };
3731
3732 lockdep_assert_held(&arvif->ar->conf_mutex);
3733
3734 reinit_completion(&ar->install_key_done);
3735
aa2092a9
VN		 3736 if (test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
3737 return 0;
3738
d5c65159 3739 if (cmd == DISABLE_KEY) {
436a4e88 3740 arg.key_cipher = WMI_CIPHER_NONE;
d5c65159
KV		 3741 arg.key_data = NULL;
3742 goto install;
3743 }
3744
3745 switch (key->cipher) {
3746 case WLAN_CIPHER_SUITE_CCMP:
3747 arg.key_cipher = WMI_CIPHER_AES_CCM;
3748 /* TODO: Re-check if flag is valid */
3749 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
3750 break;
3751 case WLAN_CIPHER_SUITE_TKIP:
3752 arg.key_cipher = WMI_CIPHER_TKIP;
3753 arg.key_txmic_len = 8;
3754 arg.key_rxmic_len = 8;
3755 break;
3756 case WLAN_CIPHER_SUITE_CCMP_256:
3757 arg.key_cipher = WMI_CIPHER_AES_CCM;
3758 break;
3759 case WLAN_CIPHER_SUITE_GCMP:
3760 case WLAN_CIPHER_SUITE_GCMP_256:
3761 arg.key_cipher = WMI_CIPHER_AES_GCM;
3762 break;
3763 default:
3764 ath11k_warn(ar->ab, "cipher %d is not supported\n", key->cipher);
3765 return -EOPNOTSUPP;
3766 }
3767
aa2092a9
VN		 3768 if (test_bit(ATH11K_FLAG_RAW_MODE, &ar->ab->dev_flags))
3769 key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV |
3770 IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
3771
d5c65159
KV		 3772install:
3773 ret = ath11k_wmi_vdev_install_key(arvif->ar, &arg);
aa2092a9 3774
d5c65159
KV		 3775 if (ret)
3776 return ret;
3777
3778 if (!wait_for_completion_timeout(&ar->install_key_done, 1 * HZ))
3779 return -ETIMEDOUT;
3780
3781 return ar->install_key_status ? -EINVAL : 0;
3782}
3783
3784static int ath11k_clear_peer_keys(struct ath11k_vif *arvif,
3785 const u8 *addr)
3786{
3787 struct ath11k *ar = arvif->ar;
3788 struct ath11k_base *ab = ar->ab;
3789 struct ath11k_peer *peer;
3790 int first_errno = 0;
3791 int ret;
3792 int i;
3793 u32 flags = 0;
3794
3795 lockdep_assert_held(&ar->conf_mutex);
3796
3797 spin_lock_bh(&ab->base_lock);
3798 peer = ath11k_peer_find(ab, arvif->vdev_id, addr);
3799 spin_unlock_bh(&ab->base_lock);
3800
3801 if (!peer)
3802 return -ENOENT;
3803
3804 for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
3805 if (!peer->keys[i])
3806 continue;
3807
3808 /* key flags are not required to delete the key */
3809 ret = ath11k_install_key(arvif, peer->keys[i],
3810 DISABLE_KEY, addr, flags);
3811 if (ret < 0 && first_errno == 0)
3812 first_errno = ret;
3813
3814 if (ret < 0)
3815 ath11k_warn(ab, "failed to remove peer key %d: %d\n",
3816 i, ret);
3817
3818 spin_lock_bh(&ab->base_lock);
3819 peer->keys[i] = NULL;
3820 spin_unlock_bh(&ab->base_lock);
3821 }
3822
3823 return first_errno;
3824}
3825
3826static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
3827 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
3828 struct ieee80211_key_conf *key)
3829{
3830 struct ath11k *ar = hw->priv;
3831 struct ath11k_base *ab = ar->ab;
3832 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
3833 struct ath11k_peer *peer;
1441b2f2 3834 struct ath11k_sta *arsta;
d5c65159
KV		 3835 const u8 *peer_addr;
3836 int ret = 0;
3837 u32 flags = 0;
3838
3839 /* BIP needs to be done in software */
3840 if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
3841 key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
3842 key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
3843 key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
3844 return 1;
3845
aa2092a9
VN		 3846 if (test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
3847 return 1;
3848
d5c65159
KV		 3849 if (key->keyidx > WMI_MAX_KEY_INDEX)
3850 return -ENOSPC;
3851
3852 mutex_lock(&ar->conf_mutex);
3853
3854 if (sta)
3855 peer_addr = sta->addr;
3856 else if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
3857 peer_addr = vif->bss_conf.bssid;
3858 else
3859 peer_addr = vif->addr;
3860
3861 key->hw_key_idx = key->keyidx;
3862
3863 /* the peer should not disappear in mid-way (unless FW goes awry) since
3864 * we already hold conf_mutex. we just make sure its there now.
3865 */
3866 spin_lock_bh(&ab->base_lock);
3867 peer = ath11k_peer_find(ab, arvif->vdev_id, peer_addr);
c3944a56
S		 3868
3869 /* flush the fragments cache during key (re)install to
3870 * ensure all frags in the new frag list belong to the same key.
3871 */
ba53ee7f 3872 if (peer && sta && cmd == SET_KEY)
c3944a56 3873 ath11k_peer_frags_flush(ar, peer);
d5c65159
KV		 3874 spin_unlock_bh(&ab->base_lock);
3875
3876 if (!peer) {
3877 if (cmd == SET_KEY) {
3878 ath11k_warn(ab, "cannot install key for non-existent peer %pM\n",
3879 peer_addr);
3880 ret = -EOPNOTSUPP;
3881 goto exit;
3882 } else {
3883 /* if the peer doesn't exist there is no key to disable
3884 * anymore
3885 */
3886 goto exit;
3887 }
3888 }
3889
3890 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
3891 flags |= WMI_KEY_PAIRWISE;
3892 else
3893 flags |= WMI_KEY_GROUP;
3894
3895 ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
3896 if (ret) {
3897 ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
3898 goto exit;
3899 }
3900
1441b2f2
MP		 3901 ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key);
3902 if (ret) {
3903 ath11k_warn(ab, "failed to offload PN replay detection %d\n", ret);
3904 goto exit;
3905 }
3906
d5c65159
KV		 3907 spin_lock_bh(&ab->base_lock);
3908 peer = ath11k_peer_find(ab, arvif->vdev_id, peer_addr);
243874c6 3909 if (peer && cmd == SET_KEY) {
d5c65159 3910 peer->keys[key->keyidx] = key;
acc79d98 3911 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
243874c6 3912 peer->ucast_keyidx = key->keyidx;
acc79d98
S		 3913 peer->sec_type = ath11k_dp_tx_get_encrypt_type(key->cipher);
3914 } else {
243874c6 3915 peer->mcast_keyidx = key->keyidx;
acc79d98
S		 3916 peer->sec_type_grp = ath11k_dp_tx_get_encrypt_type(key->cipher);
3917 }
243874c6 3918 } else if (peer && cmd == DISABLE_KEY) {
d5c65159 3919 peer->keys[key->keyidx] = NULL;
243874c6
MP		 3920 if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
3921 peer->ucast_keyidx = 0;
3922 else
3923 peer->mcast_keyidx = 0;
3924 } else if (!peer)
d5c65159
KV		 3925 /* impossible unless FW goes crazy */
3926 ath11k_warn(ab, "peer %pM disappeared!\n", peer_addr);
1441b2f2
MP		 3927
3928 if (sta) {
3929 arsta = (struct ath11k_sta *)sta->drv_priv;
3930
3931 switch (key->cipher) {
3932 case WLAN_CIPHER_SUITE_TKIP:
3933 case WLAN_CIPHER_SUITE_CCMP:
3934 case WLAN_CIPHER_SUITE_CCMP_256:
3935 case WLAN_CIPHER_SUITE_GCMP:
3936 case WLAN_CIPHER_SUITE_GCMP_256:
3937 if (cmd == SET_KEY)
3938 arsta->pn_type = HAL_PN_TYPE_WPA;
3939 else
3940 arsta->pn_type = HAL_PN_TYPE_NONE;
3941 break;
3942 default:
3943 arsta->pn_type = HAL_PN_TYPE_NONE;
3944 break;
3945 }
3946 }
acc79d98 3947
d5c65159
KV		 3948 spin_unlock_bh(&ab->base_lock);
3949
3950exit:
3951 mutex_unlock(&ar->conf_mutex);
3952 return ret;
3953}
3954
3955static int
3956ath11k_mac_bitrate_mask_num_vht_rates(struct ath11k *ar,
3957 enum nl80211_band band,
3958 const struct cfg80211_bitrate_mask *mask)
3959{
3960 int num_rates = 0;
3961 int i;
3962
3963 for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++)
3964 num_rates += hweight16(mask->control[band].vht_mcs[i]);
3965
3966 return num_rates;
3967}
3968
61fe43e7
MH		 3969static int
3970ath11k_mac_bitrate_mask_num_he_rates(struct ath11k *ar,
3971 enum nl80211_band band,
3972 const struct cfg80211_bitrate_mask *mask)
3973{
3974 int num_rates = 0;
3975 int i;
3976
3977 for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++)
3978 num_rates += hweight16(mask->control[band].he_mcs[i]);
3979
3980 return num_rates;
3981}
3982
d5c65159
KV		 3983static int
3984ath11k_mac_set_peer_vht_fixed_rate(struct ath11k_vif *arvif,
3985 struct ieee80211_sta *sta,
3986 const struct cfg80211_bitrate_mask *mask,
3987 enum nl80211_band band)
3988{
3989 struct ath11k *ar = arvif->ar;
3990 u8 vht_rate, nss;
3991 u32 rate_code;
3992 int ret, i;
3993
3994 lockdep_assert_held(&ar->conf_mutex);
3995
3996 nss = 0;
3997
3998 for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
3999 if (hweight16(mask->control[band].vht_mcs[i]) == 1) {
4000 nss = i + 1;
4001 vht_rate = ffs(mask->control[band].vht_mcs[i]) - 1;
4002 }
4003 }
4004
4005 if (!nss) {
4006 ath11k_warn(ar->ab, "No single VHT Fixed rate found to set for %pM",
4007 sta->addr);
4008 return -EINVAL;
4009 }
4010
61fe43e7 4011 /* Avoid updating invalid nss as fixed rate*/
046d2e7c 4012 if (nss > sta->deflink.rx_nss)
61fe43e7
MH		 4013 return -EINVAL;
4014
d5c65159
KV		 4015 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
4016 "Setting Fixed VHT Rate for peer %pM. Device will not switch to any other selected rates",
4017 sta->addr);
4018
4019 rate_code = ATH11K_HW_RATE_CODE(vht_rate, nss - 1,
4020 WMI_RATE_PREAMBLE_VHT);
4021 ret = ath11k_wmi_set_peer_param(ar, sta->addr,
4022 arvif->vdev_id,
4023 WMI_PEER_PARAM_FIXED_RATE,
4024 rate_code);
4025 if (ret)
4026 ath11k_warn(ar->ab,
4027 "failed to update STA %pM Fixed Rate %d: %d\n",
4028 sta->addr, rate_code, ret);
4029
4030 return ret;
4031}
4032
61fe43e7
MH		 4033static int
4034ath11k_mac_set_peer_he_fixed_rate(struct ath11k_vif *arvif,
4035 struct ieee80211_sta *sta,
4036 const struct cfg80211_bitrate_mask *mask,
4037 enum nl80211_band band)
4038{
4039 struct ath11k *ar = arvif->ar;
4040 u8 he_rate, nss;
4041 u32 rate_code;
4042 int ret, i;
4043
4044 lockdep_assert_held(&ar->conf_mutex);
4045
4046 nss = 0;
4047
4048 for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++) {
4049 if (hweight16(mask->control[band].he_mcs[i]) == 1) {
4050 nss = i + 1;
4051 he_rate = ffs(mask->control[band].he_mcs[i]) - 1;
4052 }
4053 }
4054
4055 if (!nss) {
4056 ath11k_warn(ar->ab, "No single he fixed rate found to set for %pM",
4057 sta->addr);
4058 return -EINVAL;
4059 }
4060
4061 /* Avoid updating invalid nss as fixed rate */
046d2e7c 4062 if (nss > sta->deflink.rx_nss)
61fe43e7
MH		 4063 return -EINVAL;
4064
4065 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
4066 "mac setting fixed he rate for peer %pM, device will not switch to any other selected rates",
4067 sta->addr);
4068
4069 rate_code = ATH11K_HW_RATE_CODE(he_rate, nss - 1,
4070 WMI_RATE_PREAMBLE_HE);
4071
4072 ret = ath11k_wmi_set_peer_param(ar, sta->addr,
4073 arvif->vdev_id,
4074 WMI_PEER_PARAM_FIXED_RATE,
4075 rate_code);
4076 if (ret)
4077 ath11k_warn(ar->ab,
4078 "failed to update sta %pM fixed rate %d: %d\n",
4079 sta->addr, rate_code, ret);
4080
4081 return ret;
4082}
4083
d5c65159
KV		 4084static int ath11k_station_assoc(struct ath11k *ar,
4085 struct ieee80211_vif *vif,
4086 struct ieee80211_sta *sta,
4087 bool reassoc)
4088{
4089 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
4090 struct peer_assoc_params peer_arg;
4091 int ret = 0;
4092 struct cfg80211_chan_def def;
4093 enum nl80211_band band;
4094 struct cfg80211_bitrate_mask *mask;
61fe43e7 4095 u8 num_vht_rates, num_he_rates;
d5c65159
KV		 4096
4097 lockdep_assert_held(&ar->conf_mutex);
4098
4099 if (WARN_ON(ath11k_mac_vif_chan(vif, &def)))
4100 return -EPERM;
4101
4102 band = def.chan->band;
4103 mask = &arvif->bitrate_mask;
4104
4105 ath11k_peer_assoc_prepare(ar, vif, sta, &peer_arg, reassoc);
4106
c802b6d7 4107 peer_arg.is_assoc = true;
d5c65159
KV		 4108 ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
4109 if (ret) {
4110 ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
4111 sta->addr, arvif->vdev_id, ret);
4112 return ret;
4113 }
4114
4115 if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
4116 ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
4117 sta->addr, arvif->vdev_id);
4118 return -ETIMEDOUT;
4119 }
4120
4121 num_vht_rates = ath11k_mac_bitrate_mask_num_vht_rates(ar, band, mask);
61fe43e7 4122 num_he_rates = ath11k_mac_bitrate_mask_num_he_rates(ar, band, mask);
d5c65159 4123
61fe43e7
MH		 4124 /* If single VHT/HE rate is configured (by set_bitrate_mask()),
4125 * peer_assoc will disable VHT/HE. This is now enabled by a peer specific
d5c65159
KV		 4126 * fixed param.
4127 * Note that all other rates and NSS will be disabled for this peer.
4128 */
046d2e7c 4129 if (sta->deflink.vht_cap.vht_supported && num_vht_rates == 1) {
d5c65159
KV		 4130 ret = ath11k_mac_set_peer_vht_fixed_rate(arvif, sta, mask,
4131 band);
4132 if (ret)
4133 return ret;
046d2e7c 4134 } else if (sta->deflink.he_cap.has_he && num_he_rates == 1) {
61fe43e7
MH		 4135 ret = ath11k_mac_set_peer_he_fixed_rate(arvif, sta, mask,
4136 band);
4137 if (ret)
4138 return ret;
d5c65159
KV		 4139 }
4140
4141 /* Re-assoc is run only to update supported rates for given station. It
4142 * doesn't make much sense to reconfigure the peer completely.
4143 */
4144 if (reassoc)
4145 return 0;
4146
4147 ret = ath11k_setup_peer_smps(ar, arvif, sta->addr,
046d2e7c
S		 4148 &sta->deflink.ht_cap,
4149 le16_to_cpu(sta->deflink.he_6ghz_capa.capa));
d5c65159
KV		 4150 if (ret) {
4151 ath11k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
4152 arvif->vdev_id, ret);
4153 return ret;
4154 }
4155
4156 if (!sta->wme) {
4157 arvif->num_legacy_stations++;
4158 ret = ath11k_recalc_rtscts_prot(arvif);
4159 if (ret)
4160 return ret;
4161 }
4162
4163 if (sta->wme && sta->uapsd_queues) {
4164 ret = ath11k_peer_assoc_qos_ap(ar, arvif, sta);
4165 if (ret) {
4166 ath11k_warn(ar->ab, "failed to set qos params for STA %pM for vdev %i: %d\n",
4167 sta->addr, arvif->vdev_id, ret);
4168 return ret;
4169 }
4170 }
4171
4172 return 0;
4173}
4174
4175static int ath11k_station_disassoc(struct ath11k *ar,
4176 struct ieee80211_vif *vif,
4177 struct ieee80211_sta *sta)
4178{
4179 struct ath11k_vif *arvif = (void *)vif->drv_priv;
4180 int ret = 0;
4181
4182 lockdep_assert_held(&ar->conf_mutex);
4183
4184 if (!sta->wme) {
4185 arvif->num_legacy_stations--;
4186 ret = ath11k_recalc_rtscts_prot(arvif);
4187 if (ret)
4188 return ret;
4189 }
4190
4191 ret = ath11k_clear_peer_keys(arvif, sta->addr);
4192 if (ret) {
4193 ath11k_warn(ar->ab, "failed to clear all peer keys for vdev %i: %d\n",
4194 arvif->vdev_id, ret);
4195 return ret;
4196 }
4197 return 0;
4198}
4199
4200static void ath11k_sta_rc_update_wk(struct work_struct *wk)
4201{
4202 struct ath11k *ar;
4203 struct ath11k_vif *arvif;
4204 struct ath11k_sta *arsta;
4205 struct ieee80211_sta *sta;
4206 struct cfg80211_chan_def def;
4207 enum nl80211_band band;
4208 const u8 *ht_mcs_mask;
4209 const u16 *vht_mcs_mask;
61fe43e7 4210 const u16 *he_mcs_mask;
d5c65159 4211 u32 changed, bw, nss, smps;
61fe43e7 4212 int err, num_vht_rates, num_he_rates;
d5c65159
KV		 4213 const struct cfg80211_bitrate_mask *mask;
4214 struct peer_assoc_params peer_arg;
4215
4216 arsta = container_of(wk, struct ath11k_sta, update_wk);
4217 sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
4218 arvif = arsta->arvif;
4219 ar = arvif->ar;
4220
4221 if (WARN_ON(ath11k_mac_vif_chan(arvif->vif, &def)))
4222 return;
4223
4224 band = def.chan->band;
4225 ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
4226 vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
61fe43e7 4227 he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
d5c65159
KV		 4228
4229 spin_lock_bh(&ar->data_lock);
4230
4231 changed = arsta->changed;
4232 arsta->changed = 0;
4233
4234 bw = arsta->bw;
4235 nss = arsta->nss;
4236 smps = arsta->smps;
4237
4238 spin_unlock_bh(&ar->data_lock);
4239
4240 mutex_lock(&ar->conf_mutex);
4241
4242 nss = max_t(u32, 1, nss);
61fe43e7
MH		 4243 nss = min(nss, max(max(ath11k_mac_max_ht_nss(ht_mcs_mask),
4244 ath11k_mac_max_vht_nss(vht_mcs_mask)),
4245 ath11k_mac_max_he_nss(he_mcs_mask)));
d5c65159
KV		 4246
4247 if (changed & IEEE80211_RC_BW_CHANGED) {
f187fe8e
VN		 4248 /* Send peer assoc command before set peer bandwidth param to
4249 * avoid the mismatch between the peer phymode and the peer
4250 * bandwidth.
4251 */
4252 ath11k_peer_assoc_prepare(ar, arvif->vif, sta, &peer_arg, true);
4253
4254 peer_arg.is_assoc = false;
4255 err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
4256 if (err) {
4257 ath11k_warn(ar->ab, "failed to send peer assoc for STA %pM vdev %i: %d\n",
4258 sta->addr, arvif->vdev_id, err);
4259 } else if (wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
4260 err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
4261 WMI_PEER_CHWIDTH, bw);
4262 if (err)
4263 ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
4264 sta->addr, bw, err);
4265 } else {
4266 ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
4267 sta->addr, arvif->vdev_id);
4268 }
d5c65159
KV		 4269 }
4270
4271 if (changed & IEEE80211_RC_NSS_CHANGED) {
4272 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac update sta %pM nss %d\n",
4273 sta->addr, nss);
4274
4275 err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
4276 WMI_PEER_NSS, nss);
4277 if (err)
4278 ath11k_warn(ar->ab, "failed to update STA %pM nss %d: %d\n",
4279 sta->addr, nss, err);
4280 }
4281
4282 if (changed & IEEE80211_RC_SMPS_CHANGED) {
4283 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac update sta %pM smps %d\n",
4284 sta->addr, smps);
4285
4286 err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
4287 WMI_PEER_MIMO_PS_STATE, smps);
4288 if (err)
4289 ath11k_warn(ar->ab, "failed to update STA %pM smps %d: %d\n",
4290 sta->addr, smps, err);
4291 }
4292
4293 if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
4294 mask = &arvif->bitrate_mask;
4295 num_vht_rates = ath11k_mac_bitrate_mask_num_vht_rates(ar, band,
4296 mask);
61fe43e7
MH		 4297 num_he_rates = ath11k_mac_bitrate_mask_num_he_rates(ar, band,
4298 mask);
d5c65159
KV		 4299
4300 /* Peer_assoc_prepare will reject vht rates in
4301 * bitrate_mask if its not available in range format and
4302 * sets vht tx_rateset as unsupported. So multiple VHT MCS
4303 * setting(eg. MCS 4,5,6) per peer is not supported here.
4304 * But, Single rate in VHT mask can be set as per-peer
4305 * fixed rate. But even if any HT rates are configured in
4306 * the bitrate mask, device will not switch to those rates
4307 * when per-peer Fixed rate is set.
4308 * TODO: Check RATEMASK_CMDID to support auto rates selection
4309 * across HT/VHT and for multiple VHT MCS support.
4310 */
046d2e7c 4311 if (sta->deflink.vht_cap.vht_supported && num_vht_rates == 1) {
d5c65159
KV		 4312 ath11k_mac_set_peer_vht_fixed_rate(arvif, sta, mask,
4313 band);
046d2e7c 4314 } else if (sta->deflink.he_cap.has_he && num_he_rates == 1) {
61fe43e7
MH		 4315 ath11k_mac_set_peer_he_fixed_rate(arvif, sta, mask,
4316 band);
d5c65159 4317 } else {
61fe43e7 4318 /* If the peer is non-VHT/HE or no fixed VHT/HE rate
d5c65159 4319 * is provided in the new bitrate mask we set the
61fe43e7
MH		 4320 * other rates using peer_assoc command. Also clear
4321 * the peer fixed rate settings as it has higher proprity
4322 * than peer assoc
d5c65159 4323 */
61fe43e7
MH		 4324 err = ath11k_wmi_set_peer_param(ar, sta->addr,
4325 arvif->vdev_id,
4326 WMI_PEER_PARAM_FIXED_RATE,
4327 WMI_FIXED_RATE_NONE);
4328 if (err)
4329 ath11k_warn(ar->ab,
4330 "failed to disable peer fixed rate for sta %pM: %d\n",
4331 sta->addr, err);
4332
d5c65159
KV		 4333 ath11k_peer_assoc_prepare(ar, arvif->vif, sta,
4334 &peer_arg, true);
4335
c802b6d7 4336 peer_arg.is_assoc = false;
d5c65159
KV		 4337 err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
4338 if (err)
4339 ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
4340 sta->addr, arvif->vdev_id, err);
4341
4342 if (!wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ))
4343 ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
4344 sta->addr, arvif->vdev_id);
4345 }
4346 }
4347
4348 mutex_unlock(&ar->conf_mutex);
4349}
4350
34c67dc3
SM		 4351static void ath11k_sta_set_4addr_wk(struct work_struct *wk)
4352{
4353 struct ath11k *ar;
4354 struct ath11k_vif *arvif;
4355 struct ath11k_sta *arsta;
4356 struct ieee80211_sta *sta;
4357 int ret = 0;
4358
4359 arsta = container_of(wk, struct ath11k_sta, set_4addr_wk);
4360 sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
4361 arvif = arsta->arvif;
4362 ar = arvif->ar;
4363
4364 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
4365 "setting USE_4ADDR for peer %pM\n", sta->addr);
4366
4367 ret = ath11k_wmi_set_peer_param(ar, sta->addr,
4368 arvif->vdev_id,
4369 WMI_PEER_USE_4ADDR, 1);
4370
4371 if (ret)
4372 ath11k_warn(ar->ab, "failed to set peer %pM 4addr capability: %d\n",
4373 sta->addr, ret);
4374}
4375
d5c65159
KV		 4376static int ath11k_mac_inc_num_stations(struct ath11k_vif *arvif,
4377 struct ieee80211_sta *sta)
4378{
4379 struct ath11k *ar = arvif->ar;
4380
4381 lockdep_assert_held(&ar->conf_mutex);
4382
4383 if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
4384 return 0;
4385
4386 if (ar->num_stations >= ar->max_num_stations)
4387 return -ENOBUFS;
4388
4389 ar->num_stations++;
4390
4391 return 0;
4392}
4393
4394static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif,
4395 struct ieee80211_sta *sta)
4396{
4397 struct ath11k *ar = arvif->ar;
4398
4399 lockdep_assert_held(&ar->conf_mutex);
4400
4401 if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
4402 return;
4403
4404 ar->num_stations--;
4405}
4406
5e971287
KP		 4407static int ath11k_mac_station_add(struct ath11k *ar,
4408 struct ieee80211_vif *vif,
4409 struct ieee80211_sta *sta)
4410{
4411 struct ath11k_base *ab = ar->ab;
4412 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
4413 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
4414 struct peer_create_params peer_param;
4415 int ret;
4416
4417 lockdep_assert_held(&ar->conf_mutex);
4418
4419 ret = ath11k_mac_inc_num_stations(arvif, sta);
4420 if (ret) {
4421 ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n",
4422 ar->max_num_stations);
4423 goto exit;
4424 }
4425
4426 arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
4427 if (!arsta->rx_stats) {
4428 ret = -ENOMEM;
4429 goto dec_num_station;
4430 }
4431
4432 peer_param.vdev_id = arvif->vdev_id;
4433 peer_param.peer_addr = sta->addr;
4434 peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
4435
4436 ret = ath11k_peer_create(ar, arvif, sta, &peer_param);
4437 if (ret) {
4438 ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n",
4439 sta->addr, arvif->vdev_id);
4440 goto free_rx_stats;
4441 }
4442
4443 ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n",
4444 sta->addr, arvif->vdev_id);
4445
cb4e57db 4446 if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) {
5e971287
KP		 4447 arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL);
4448 if (!arsta->tx_stats) {
4449 ret = -ENOMEM;
4450 goto free_peer;
4451 }
4452 }
4453
4454 if (ieee80211_vif_is_mesh(vif)) {
34c67dc3
SM		 4455 ath11k_dbg(ab, ATH11K_DBG_MAC,
4456 "setting USE_4ADDR for mesh STA %pM\n", sta->addr);
5e971287
KP		 4457 ret = ath11k_wmi_set_peer_param(ar, sta->addr,
4458 arvif->vdev_id,
4459 WMI_PEER_USE_4ADDR, 1);
4460 if (ret) {
34c67dc3 4461 ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n",
5e971287
KP		 4462 sta->addr, ret);
4463 goto free_tx_stats;
4464 }
4465 }
4466
4467 ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr);
4468 if (ret) {
4469 ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n",
4470 sta->addr, arvif->vdev_id, ret);
4471 goto free_tx_stats;
4472 }
4473
b0919924 4474 if (ab->hw_params.vdev_start_delay &&
aa44b2f3 4475 !arvif->is_started &&
b0919924 4476 arvif->vdev_type != WMI_VDEV_TYPE_AP) {
e7495035
CH		 4477 ret = ath11k_start_vdev_delay(ar->hw, vif);
4478 if (ret) {
4479 ath11k_warn(ab, "failed to delay vdev start: %d\n", ret);
4480 goto free_tx_stats;
4481 }
4482 }
4483
b205ce4c 4484 ewma_avg_rssi_init(&arsta->avg_rssi);
5e971287
KP		 4485 return 0;
4486
4487free_tx_stats:
4488 kfree(arsta->tx_stats);
4489 arsta->tx_stats = NULL;
4490free_peer:
4491 ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
4492free_rx_stats:
4493 kfree(arsta->rx_stats);
4494 arsta->rx_stats = NULL;
4495dec_num_station:
4496 ath11k_mac_dec_num_stations(arvif, sta);
4497exit:
4498 return ret;
4499}
4500
d5c65159
KV		 4501static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
4502 struct ieee80211_vif *vif,
4503 struct ieee80211_sta *sta,
4504 enum ieee80211_sta_state old_state,
4505 enum ieee80211_sta_state new_state)
4506{
4507 struct ath11k *ar = hw->priv;
4508 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
4509 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
58595c98 4510 struct ath11k_peer *peer;
d5c65159
KV		 4511 int ret = 0;
4512
4513 /* cancel must be done outside the mutex to avoid deadlock */
4514 if ((old_state == IEEE80211_STA_NONE &&
34c67dc3 4515 new_state == IEEE80211_STA_NOTEXIST)) {
d5c65159 4516 cancel_work_sync(&arsta->update_wk);
34c67dc3
SM		 4517 cancel_work_sync(&arsta->set_4addr_wk);
4518 }
d5c65159
KV		 4519
4520 mutex_lock(&ar->conf_mutex);
4521
4522 if (old_state == IEEE80211_STA_NOTEXIST &&
4523 new_state == IEEE80211_STA_NONE) {
4524 memset(arsta, 0, sizeof(*arsta));
4525 arsta->arvif = arvif;
4526 INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk);
34c67dc3 4527 INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk);
d5c65159 4528
5e971287
KP		 4529 ret = ath11k_mac_station_add(ar, vif, sta);
4530 if (ret)
4531 ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",
d5c65159 4532 sta->addr, arvif->vdev_id);
d5c65159
KV		 4533 } else if ((old_state == IEEE80211_STA_NONE &&
4534 new_state == IEEE80211_STA_NOTEXIST)) {
212ad7cb
WG		 4535 bool skip_peer_delete = ar->ab->hw_params.vdev_start_delay &&
4536 vif->type == NL80211_IFTYPE_STATION;
d5c65159 4537
212ad7cb 4538 ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr);
b4a0f541 4539
212ad7cb
WG		 4540 if (!skip_peer_delete) {
4541 ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr);
4542 if (ret)
4543 ath11k_warn(ar->ab,
4544 "Failed to delete peer: %pM for VDEV: %d\n",
4545 sta->addr, arvif->vdev_id);
4546 else
4547 ath11k_dbg(ar->ab,
4548 ATH11K_DBG_MAC,
4549 "Removed peer: %pM for VDEV: %d\n",
4550 sta->addr, arvif->vdev_id);
4551 }
d5c65159
KV		 4552
4553 ath11k_mac_dec_num_stations(arvif, sta);
7b0c70d9 4554 mutex_lock(&ar->ab->tbl_mtx_lock);
58595c98
VP		 4555 spin_lock_bh(&ar->ab->base_lock);
4556 peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
212ad7cb
WG		 4557 if (skip_peer_delete && peer) {
4558 peer->sta = NULL;
4559 } else if (peer && peer->sta == sta) {
58595c98
VP		 4560 ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
4561 vif->addr, arvif->vdev_id);
7b0c70d9 4562 ath11k_peer_rhash_delete(ar->ab, peer);
58595c98
VP		 4563 peer->sta = NULL;
4564 list_del(&peer->list);
4565 kfree(peer);
4566 ar->num_peers--;
4567 }
4568 spin_unlock_bh(&ar->ab->base_lock);
7b0c70d9 4569 mutex_unlock(&ar->ab->tbl_mtx_lock);
d5c65159
KV		 4570
4571 kfree(arsta->tx_stats);
4572 arsta->tx_stats = NULL;
4573
4574 kfree(arsta->rx_stats);
4575 arsta->rx_stats = NULL;
4576 } else if (old_state == IEEE80211_STA_AUTH &&
4577 new_state == IEEE80211_STA_ASSOC &&
4578 (vif->type == NL80211_IFTYPE_AP ||
4579 vif->type == NL80211_IFTYPE_MESH_POINT ||
4580 vif->type == NL80211_IFTYPE_ADHOC)) {
4581 ret = ath11k_station_assoc(ar, vif, sta, false);
4582 if (ret)
4583 ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
4584 sta->addr);
85f36923
KP		 4585 } else if (old_state == IEEE80211_STA_ASSOC &&
4586 new_state == IEEE80211_STA_AUTHORIZED) {
4587 spin_lock_bh(&ar->ab->base_lock);
4588
4589 peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
4590 if (peer)
4591 peer->is_authorized = true;
4592
4593 spin_unlock_bh(&ar->ab->base_lock);
4594
4595 if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) {
4596 ret = ath11k_wmi_set_peer_param(ar, sta->addr,
4597 arvif->vdev_id,
4598 WMI_PEER_AUTHORIZE,
4599 1);
4600 if (ret)
4601 ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n",
4602 sta->addr, arvif->vdev_id, ret);
4603 }
4604 } else if (old_state == IEEE80211_STA_AUTHORIZED &&
4605 new_state == IEEE80211_STA_ASSOC) {
4606 spin_lock_bh(&ar->ab->base_lock);
4607
4608 peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
4609 if (peer)
4610 peer->is_authorized = false;
4611
4612 spin_unlock_bh(&ar->ab->base_lock);
d5c65159
KV		 4613 } else if (old_state == IEEE80211_STA_ASSOC &&
4614 new_state == IEEE80211_STA_AUTH &&
4615 (vif->type == NL80211_IFTYPE_AP ||
4616 vif->type == NL80211_IFTYPE_MESH_POINT ||
4617 vif->type == NL80211_IFTYPE_ADHOC)) {
4618 ret = ath11k_station_disassoc(ar, vif, sta);
4619 if (ret)
4620 ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n",
4621 sta->addr);
d5c65159
KV		 4622 }
4623
d5c65159
KV		 4624 mutex_unlock(&ar->conf_mutex);
4625 return ret;
4626}
4627
64f1d7e9
MK		 4628static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
4629 struct ieee80211_vif *vif,
4630 struct ieee80211_sta *sta)
4631{
4632 struct ath11k *ar = hw->priv;
4633 struct ath11k_vif *arvif = (void *)vif->drv_priv;
4634 int ret = 0;
4635 s16 txpwr;
4636
046d2e7c 4637 if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) {
64f1d7e9
MK		 4638 txpwr = 0;
4639 } else {
046d2e7c 4640 txpwr = sta->deflink.txpwr.power;
64f1d7e9
MK		 4641 if (!txpwr)
4642 return -EINVAL;
4643 }
4644
4645 if (txpwr > ATH11K_TX_POWER_MAX_VAL || txpwr < ATH11K_TX_POWER_MIN_VAL)
4646 return -EINVAL;
4647
4648 mutex_lock(&ar->conf_mutex);
4649
4650 ret = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
4651 WMI_PEER_USE_FIXED_PWR, txpwr);
4652 if (ret) {
4653 ath11k_warn(ar->ab, "failed to set tx power for station ret: %d\n",
4654 ret);
4655 goto out;
4656 }
4657
4658out:
4659 mutex_unlock(&ar->conf_mutex);
4660 return ret;
4661}
4662
34c67dc3
SM		 4663static void ath11k_mac_op_sta_set_4addr(struct ieee80211_hw *hw,
4664 struct ieee80211_vif *vif,
4665 struct ieee80211_sta *sta, bool enabled)
4666{
4667 struct ath11k *ar = hw->priv;
4668 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
4669
4670 if (enabled && !arsta->use_4addr_set) {
4671 ieee80211_queue_work(ar->hw, &arsta->set_4addr_wk);
4672 arsta->use_4addr_set = true;
4673 }
4674}
4675
d5c65159
KV		 4676static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
4677 struct ieee80211_vif *vif,
4678 struct ieee80211_sta *sta,
4679 u32 changed)
4680{
4681 struct ath11k *ar = hw->priv;
4682 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
4683 struct ath11k_vif *arvif = (void *)vif->drv_priv;
4684 struct ath11k_peer *peer;
4685 u32 bw, smps;
4686
4687 spin_lock_bh(&ar->ab->base_lock);
4688
4689 peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr);
4690 if (!peer) {
4691 spin_unlock_bh(&ar->ab->base_lock);
4692 ath11k_warn(ar->ab, "mac sta rc update failed to find peer %pM on vdev %i\n",
4693 sta->addr, arvif->vdev_id);
4694 return;
4695 }
4696
4697 spin_unlock_bh(&ar->ab->base_lock);
4698
4699 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
4700 "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
046d2e7c
S		 4701 sta->addr, changed, sta->deflink.bandwidth,
4702 sta->deflink.rx_nss,
d5c65159
KV		 4703 sta->smps_mode);
4704
4705 spin_lock_bh(&ar->data_lock);
4706
4707 if (changed & IEEE80211_RC_BW_CHANGED) {
4708 bw = WMI_PEER_CHWIDTH_20MHZ;
4709
046d2e7c 4710 switch (sta->deflink.bandwidth) {
d5c65159
KV		 4711 case IEEE80211_STA_RX_BW_20:
4712 bw = WMI_PEER_CHWIDTH_20MHZ;
4713 break;
4714 case IEEE80211_STA_RX_BW_40:
4715 bw = WMI_PEER_CHWIDTH_40MHZ;
4716 break;
4717 case IEEE80211_STA_RX_BW_80:
4718 bw = WMI_PEER_CHWIDTH_80MHZ;
4719 break;
4720 case IEEE80211_STA_RX_BW_160:
4721 bw = WMI_PEER_CHWIDTH_160MHZ;
4722 break;
4723 default:
4724 ath11k_warn(ar->ab, "Invalid bandwidth %d in rc update for %pM\n",
046d2e7c 4725 sta->deflink.bandwidth, sta->addr);
d5c65159
KV		 4726 bw = WMI_PEER_CHWIDTH_20MHZ;
4727 break;
4728 }
4729
4730 arsta->bw = bw;
4731 }
4732
4733 if (changed & IEEE80211_RC_NSS_CHANGED)
046d2e7c 4734 arsta->nss = sta->deflink.rx_nss;
d5c65159
KV		 4735
4736 if (changed & IEEE80211_RC_SMPS_CHANGED) {
4737 smps = WMI_PEER_SMPS_PS_NONE;
4738
4739 switch (sta->smps_mode) {
4740 case IEEE80211_SMPS_AUTOMATIC:
4741 case IEEE80211_SMPS_OFF:
4742 smps = WMI_PEER_SMPS_PS_NONE;
4743 break;
4744 case IEEE80211_SMPS_STATIC:
4745 smps = WMI_PEER_SMPS_STATIC;
4746 break;
4747 case IEEE80211_SMPS_DYNAMIC:
4748 smps = WMI_PEER_SMPS_DYNAMIC;
4749 break;
4750 default:
4751 ath11k_warn(ar->ab, "Invalid smps %d in sta rc update for %pM\n",
4752 sta->smps_mode, sta->addr);
4753 smps = WMI_PEER_SMPS_PS_NONE;
4754 break;
4755 }
4756
4757 arsta->smps = smps;
4758 }
4759
4760 arsta->changed |= changed;
4761
4762 spin_unlock_bh(&ar->data_lock);
4763
4764 ieee80211_queue_work(hw, &arsta->update_wk);
4765}
4766
4767static int ath11k_conf_tx_uapsd(struct ath11k *ar, struct ieee80211_vif *vif,
4768 u16 ac, bool enable)
4769{
4770 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
4771 u32 value = 0;
4772 int ret = 0;
4773
4774 if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
4775 return 0;
4776
4777 switch (ac) {
4778 case IEEE80211_AC_VO:
4779 value = WMI_STA_PS_UAPSD_AC3_DELIVERY_EN |
4780 WMI_STA_PS_UAPSD_AC3_TRIGGER_EN;
4781 break;
4782 case IEEE80211_AC_VI:
4783 value = WMI_STA_PS_UAPSD_AC2_DELIVERY_EN |
4784 WMI_STA_PS_UAPSD_AC2_TRIGGER_EN;
4785 break;
4786 case IEEE80211_AC_BE:
4787 value = WMI_STA_PS_UAPSD_AC1_DELIVERY_EN |
4788 WMI_STA_PS_UAPSD_AC1_TRIGGER_EN;
4789 break;
4790 case IEEE80211_AC_BK:
4791 value = WMI_STA_PS_UAPSD_AC0_DELIVERY_EN |
4792 WMI_STA_PS_UAPSD_AC0_TRIGGER_EN;
4793 break;
4794 }
4795
4796 if (enable)
4797 arvif->u.sta.uapsd |= value;
4798 else
4799 arvif->u.sta.uapsd &= ~value;
4800
4801 ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
4802 WMI_STA_PS_PARAM_UAPSD,
4803 arvif->u.sta.uapsd);
4804 if (ret) {
4805 ath11k_warn(ar->ab, "could not set uapsd params %d\n", ret);
4806 goto exit;
4807 }
4808
4809 if (arvif->u.sta.uapsd)
4810 value = WMI_STA_PS_RX_WAKE_POLICY_POLL_UAPSD;
4811 else
4812 value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
4813
4814 ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
4815 WMI_STA_PS_PARAM_RX_WAKE_POLICY,
4816 value);
4817 if (ret)
4818 ath11k_warn(ar->ab, "could not set rx wake param %d\n", ret);
4819
4820exit:
4821 return ret;
4822}
4823
4824static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
b3e2130b
JB		 4825 struct ieee80211_vif *vif,
4826 unsigned int link_id, u16 ac,
d5c65159
KV		 4827 const struct ieee80211_tx_queue_params *params)
4828{
4829 struct ath11k *ar = hw->priv;
4830 struct ath11k_vif *arvif = (void *)vif->drv_priv;
4831 struct wmi_wmm_params_arg *p = NULL;
4832 int ret;
4833
4834 mutex_lock(&ar->conf_mutex);
4835
4836 switch (ac) {
4837 case IEEE80211_AC_VO:
4838 p = &arvif->wmm_params.ac_vo;
4839 break;
4840 case IEEE80211_AC_VI:
4841 p = &arvif->wmm_params.ac_vi;
4842 break;
4843 case IEEE80211_AC_BE:
4844 p = &arvif->wmm_params.ac_be;
4845 break;
4846 case IEEE80211_AC_BK:
4847 p = &arvif->wmm_params.ac_bk;
4848 break;
4849 }
4850
4851 if (WARN_ON(!p)) {
4852 ret = -EINVAL;
4853 goto exit;
4854 }
4855
4856 p->cwmin = params->cw_min;
4857 p->cwmax = params->cw_max;
4858 p->aifs = params->aifs;
f425078b 4859 p->txop = params->txop;
d5c65159
KV		 4860
4861 ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id,
4862 &arvif->wmm_params);
4863 if (ret) {
4864 ath11k_warn(ar->ab, "failed to set wmm params: %d\n", ret);
4865 goto exit;
4866 }
4867
4868 ret = ath11k_conf_tx_uapsd(ar, vif, ac, params->uapsd);
4869
4870 if (ret)
4871 ath11k_warn(ar->ab, "failed to set sta uapsd: %d\n", ret);
4872
4873exit:
4874 mutex_unlock(&ar->conf_mutex);
4875 return ret;
4876}
4877
4878static struct ieee80211_sta_ht_cap
4879ath11k_create_ht_cap(struct ath11k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask)
4880{
4881 int i;
4882 struct ieee80211_sta_ht_cap ht_cap = {0};
4883 u32 ar_vht_cap = ar->pdev->cap.vht_cap;
4884
4885 if (!(ar_ht_cap & WMI_HT_CAP_ENABLED))
4886 return ht_cap;
4887
4888 ht_cap.ht_supported = 1;
4889 ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
c000e56e 4890 ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
d5c65159
KV		 4891 ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
4892 ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40;
4893 ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT;
4894
4895 if (ar_ht_cap & WMI_HT_CAP_HT20_SGI)
4896 ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
4897
4898 if (ar_ht_cap & WMI_HT_CAP_HT40_SGI)
4899 ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
4900
4901 if (ar_ht_cap & WMI_HT_CAP_DYNAMIC_SMPS) {
4902 u32 smps;
4903
4904 smps = WLAN_HT_CAP_SM_PS_DYNAMIC;
4905 smps <<= IEEE80211_HT_CAP_SM_PS_SHIFT;
4906
4907 ht_cap.cap |= smps;
4908 }
4909
4910 if (ar_ht_cap & WMI_HT_CAP_TX_STBC)
4911 ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
4912
4913 if (ar_ht_cap & WMI_HT_CAP_RX_STBC) {
4914 u32 stbc;
4915
4916 stbc = ar_ht_cap;
4917 stbc &= WMI_HT_CAP_RX_STBC;
4918 stbc >>= WMI_HT_CAP_RX_STBC_MASK_SHIFT;
4919 stbc <<= IEEE80211_HT_CAP_RX_STBC_SHIFT;
4920 stbc &= IEEE80211_HT_CAP_RX_STBC;
4921
4922 ht_cap.cap |= stbc;
4923 }
4924
4925 if (ar_ht_cap & WMI_HT_CAP_RX_LDPC)
4926 ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
4927
4928 if (ar_ht_cap & WMI_HT_CAP_L_SIG_TXOP_PROT)
4929 ht_cap.cap |= IEEE80211_HT_CAP_LSIG_TXOP_PROT;
4930
4931 if (ar_vht_cap & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
4932 ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
4933
4934 for (i = 0; i < ar->num_rx_chains; i++) {
4935 if (rate_cap_rx_chainmask & BIT(i))
4936 ht_cap.mcs.rx_mask[i] = 0xFF;
4937 }
4938
4939 ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
4940
4941 return ht_cap;
4942}
4943
4944static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
4945{
4946 u32 value = 0;
4947 struct ath11k *ar = arvif->ar;
4948 int nsts;
4949 int sound_dim;
4950 u32 vht_cap = ar->pdev->cap.vht_cap;
4951 u32 vdev_param = WMI_VDEV_PARAM_TXBF;
4952
4953 if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
4954 nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
4955 nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
4956 value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
4957 }
4958
4959 if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
4960 sound_dim = vht_cap &
4961 IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
4962 sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
4963 if (sound_dim > (ar->num_tx_chains - 1))
4964 sound_dim = ar->num_tx_chains - 1;
4965 value |= SM(sound_dim, WMI_BF_SOUND_DIM_OFFSET);
4966 }
4967
4968 if (!value)
4969 return 0;
4970
4971 if (vht_cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) {
4972 value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
4973
4974 if ((vht_cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) &&
4975 arvif->vdev_type == WMI_VDEV_TYPE_AP)
4976 value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER;
4977 }
4978
4979 /* TODO: SUBFEE not validated in HK, disable here until validated? */
4980
4981 if (vht_cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) {
4982 value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
4983
4984 if ((vht_cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
4985 arvif->vdev_type == WMI_VDEV_TYPE_STA)
4986 value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE;
4987 }
4988
4989 return ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
4990 vdev_param, value);
4991}
4992
4993static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
4994{
4995 bool subfer, subfee;
4996 int sound_dim = 0;
4997
4998 subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE));
4999 subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE));
5000
5001 if (ar->num_tx_chains < 2) {
5002 *vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
5003 subfer = false;
5004 }
5005
5006 /* If SU Beaformer is not set, then disable MU Beamformer Capability */
5007 if (!subfer)
5008 *vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
5009
5010 /* If SU Beaformee is not set, then disable MU Beamformee Capability */
5011 if (!subfee)
5012 *vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
5013
5014 sound_dim = (*vht_cap & IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK);
5015 sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
5016 *vht_cap &= ~IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
5017
5018 /* TODO: Need to check invalid STS and Sound_dim values set by FW? */
5019
5020 /* Enable Sounding Dimension Field only if SU BF is enabled */
5021 if (subfer) {
5022 if (sound_dim > (ar->num_tx_chains - 1))
5023 sound_dim = ar->num_tx_chains - 1;
5024
5025 sound_dim <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
5026 sound_dim &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
5027 *vht_cap |= sound_dim;
5028 }
5029
5030 /* Use the STS advertised by FW unless SU Beamformee is not supported*/
5031 if (!subfee)
5032 *vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
5033}
5034
5035static struct ieee80211_sta_vht_cap
5036ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask,
5037 u32 rate_cap_rx_chainmask)
5038{
5039 struct ieee80211_sta_vht_cap vht_cap = {0};
5040 u16 txmcs_map, rxmcs_map;
5041 int i;
5042
5043 vht_cap.vht_supported = 1;
5044 vht_cap.cap = ar->pdev->cap.vht_cap;
5045
78406044
WG		 5046 if (ar->pdev->cap.nss_ratio_enabled)
5047 vht_cap.vht_mcs.tx_highest |=
5048 cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
5049
d5c65159
KV		 5050 ath11k_set_vht_txbf_cap(ar, &vht_cap.cap);
5051
d5c65159
KV		 5052 rxmcs_map = 0;
5053 txmcs_map = 0;
5054 for (i = 0; i < 8; i++) {
5055 if (i < ar->num_tx_chains && rate_cap_tx_chainmask & BIT(i))
5056 txmcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
5057 else
5058 txmcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
5059
5060 if (i < ar->num_rx_chains && rate_cap_rx_chainmask & BIT(i))
5061 rxmcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
5062 else
5063 rxmcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
5064 }
5065
5066 if (rate_cap_tx_chainmask <= 1)
5067 vht_cap.cap &= ~IEEE80211_VHT_CAP_TXSTBC;
5068
5069 vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(rxmcs_map);
5070 vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(txmcs_map);
5071
5072 return vht_cap;
5073}
5074
5075static void ath11k_mac_setup_ht_vht_cap(struct ath11k *ar,
5076 struct ath11k_pdev_cap *cap,
5077 u32 *ht_cap_info)
5078{
5079 struct ieee80211_supported_band *band;
5080 u32 rate_cap_tx_chainmask;
5081 u32 rate_cap_rx_chainmask;
5082 u32 ht_cap;
5083
5084 rate_cap_tx_chainmask = ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift;
5085 rate_cap_rx_chainmask = ar->cfg_rx_chainmask >> cap->rx_chain_mask_shift;
5086
5087 if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
5088 band = &ar->mac.sbands[NL80211_BAND_2GHZ];
5089 ht_cap = cap->band[NL80211_BAND_2GHZ].ht_cap_info;
5090 if (ht_cap_info)
5091 *ht_cap_info = ht_cap;
5092 band->ht_cap = ath11k_create_ht_cap(ar, ht_cap,
5093 rate_cap_rx_chainmask);
5094 }
5095
54f40f55
WG		 5096 if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
5097 (ar->ab->hw_params.single_pdev_only ||
5098 !ar->supports_6ghz)) {
d5c65159
KV		 5099 band = &ar->mac.sbands[NL80211_BAND_5GHZ];
5100 ht_cap = cap->band[NL80211_BAND_5GHZ].ht_cap_info;
5101 if (ht_cap_info)
5102 *ht_cap_info = ht_cap;
5103 band->ht_cap = ath11k_create_ht_cap(ar, ht_cap,
5104 rate_cap_rx_chainmask);
5105 band->vht_cap = ath11k_create_vht_cap(ar, rate_cap_tx_chainmask,
5106 rate_cap_rx_chainmask);
5107 }
5108}
5109
5110static int ath11k_check_chain_mask(struct ath11k *ar, u32 ant, bool is_tx_ant)
5111{
5112 /* TODO: Check the request chainmask against the supported
5113 * chainmask table which is advertised in extented_service_ready event
5114 */
5115
5116 return 0;
5117}
5118
9f056ed8
JC		 5119static void ath11k_gen_ppe_thresh(struct ath11k_ppe_threshold *fw_ppet,
5120 u8 *he_ppet)
5121{
5122 int nss, ru;
5123 u8 bit = 7;
5124
5125 he_ppet[0] = fw_ppet->numss_m1 & IEEE80211_PPE_THRES_NSS_MASK;
5126 he_ppet[0] |= (fw_ppet->ru_bit_mask <<
5127 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS) &
5128 IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK;
5129 for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
5130 for (ru = 0; ru < 4; ru++) {
5131 u8 val;
5132 int i;
5133
5134 if ((fw_ppet->ru_bit_mask & BIT(ru)) == 0)
5135 continue;
5136 val = (fw_ppet->ppet16_ppet8_ru3_ru0[nss] >> (ru * 6)) &
5137 0x3f;
5138 val = ((val >> 3) & 0x7) | ((val & 0x7) << 3);
5139 for (i = 5; i >= 0; i--) {
5140 he_ppet[bit / 8] |=
5141 ((val >> i) & 0x1) << ((bit % 8));
5142 bit++;
5143 }
5144 }
5145 }
5146}
5147
13591a1c
SE		 5148static void
5149ath11k_mac_filter_he_cap_mesh(struct ieee80211_he_cap_elem *he_cap_elem)
5150{
5151 u8 m;
5152
5153 m = IEEE80211_HE_MAC_CAP0_TWT_RES |
5154 IEEE80211_HE_MAC_CAP0_TWT_REQ;
5155 he_cap_elem->mac_cap_info[0] &= ~m;
5156
5157 m = IEEE80211_HE_MAC_CAP2_TRS |
5158 IEEE80211_HE_MAC_CAP2_BCAST_TWT |
5159 IEEE80211_HE_MAC_CAP2_MU_CASCADING;
5160 he_cap_elem->mac_cap_info[2] &= ~m;
5161
5162 m = IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED |
5163 IEEE80211_HE_MAC_CAP2_BCAST_TWT |
5164 IEEE80211_HE_MAC_CAP2_MU_CASCADING;
5165 he_cap_elem->mac_cap_info[3] &= ~m;
5166
5167 m = IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG |
5168 IEEE80211_HE_MAC_CAP4_BQR;
5169 he_cap_elem->mac_cap_info[4] &= ~m;
5170
76cf4221 5171 m = IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION |
13591a1c
SE		 5172 IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
5173 IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING |
5174 IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
5175 he_cap_elem->mac_cap_info[5] &= ~m;
5176
5177 m = IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
5178 IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
5179 he_cap_elem->phy_cap_info[2] &= ~m;
5180
76cf4221 5181 m = IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU |
13591a1c
SE		 5182 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK |
5183 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK;
5184 he_cap_elem->phy_cap_info[3] &= ~m;
5185
5186 m = IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
5187 he_cap_elem->phy_cap_info[4] &= ~m;
5188
5189 m = IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
5190 he_cap_elem->phy_cap_info[5] &= ~m;
5191
5192 m = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
76cf4221 5193 IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB |
13591a1c
SE		 5194 IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
5195 IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
5196 he_cap_elem->phy_cap_info[6] &= ~m;
5197
76cf4221
JB		 5198 m = IEEE80211_HE_PHY_CAP7_PSR_BASED_SR |
5199 IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
13591a1c
SE		 5200 IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
5201 IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
5202 he_cap_elem->phy_cap_info[7] &= ~m;
5203
5204 m = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
5205 IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
5206 IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
5207 IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
5208 he_cap_elem->phy_cap_info[8] &= ~m;
5209
5210 m = IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
5211 IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
5212 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
5213 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
5214 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
5215 IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
5216 he_cap_elem->phy_cap_info[9] &= ~m;
5217}
5218
f28b7b78
RM		 5219static __le16 ath11k_mac_setup_he_6ghz_cap(struct ath11k_pdev_cap *pcap,
5220 struct ath11k_band_cap *bcap)
5221{
5222 u8 val;
5223
5224 bcap->he_6ghz_capa = IEEE80211_HT_MPDU_DENSITY_NONE;
5225 if (bcap->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS)
5226 bcap->he_6ghz_capa |=
5227 FIELD_PREP(IEEE80211_HE_6GHZ_CAP_SM_PS,
5228 WLAN_HT_CAP_SM_PS_DYNAMIC);
5229 else
5230 bcap->he_6ghz_capa |=
5231 FIELD_PREP(IEEE80211_HE_6GHZ_CAP_SM_PS,
5232 WLAN_HT_CAP_SM_PS_DISABLED);
5233 val = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
5234 pcap->vht_cap);
5235 bcap->he_6ghz_capa |=
5236 FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP, val);
5237 val = FIELD_GET(IEEE80211_VHT_CAP_MAX_MPDU_MASK, pcap->vht_cap);
5238 bcap->he_6ghz_capa |=
5239 FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN, val);
5240 if (pcap->vht_cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN)
5241 bcap->he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
5242 if (pcap->vht_cap & IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN)
5243 bcap->he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS;
5244
5245 return cpu_to_le16(bcap->he_6ghz_capa);
5246}
5247
9f056ed8
JC		 5248static int ath11k_mac_copy_he_cap(struct ath11k *ar,
5249 struct ath11k_pdev_cap *cap,
5250 struct ieee80211_sband_iftype_data *data,
5251 int band)
5252{
5253 int i, idx = 0;
5254
5255 for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
5256 struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
5257 struct ath11k_band_cap *band_cap = &cap->band[band];
5258 struct ieee80211_he_cap_elem *he_cap_elem =
5259 &he_cap->he_cap_elem;
5260
5261 switch (i) {
5262 case NL80211_IFTYPE_STATION:
5263 case NL80211_IFTYPE_AP:
13591a1c 5264 case NL80211_IFTYPE_MESH_POINT:
9f056ed8
JC		 5265 break;
5266
5267 default:
5268 continue;
5269 }
5270
5271 data[idx].types_mask = BIT(i);
5272 he_cap->has_he = true;
5273 memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
5274 sizeof(he_cap_elem->mac_cap_info));
5275 memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
5276 sizeof(he_cap_elem->phy_cap_info));
5277
9529cba9 5278 he_cap_elem->mac_cap_info[1] &=
9f056ed8 5279 IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
9f056ed8
JC		 5280
5281 he_cap_elem->phy_cap_info[5] &=
5282 ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
9f056ed8
JC		 5283 he_cap_elem->phy_cap_info[5] |= ar->num_tx_chains - 1;
5284
5285 switch (i) {
5286 case NL80211_IFTYPE_AP:
37b76986
MS		 5287 he_cap_elem->phy_cap_info[3] &=
5288 ~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
9f056ed8
JC		 5289 he_cap_elem->phy_cap_info[9] |=
5290 IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
5291 break;
5292 case NL80211_IFTYPE_STATION:
5293 he_cap_elem->mac_cap_info[0] &=
5294 ~IEEE80211_HE_MAC_CAP0_TWT_RES;
5295 he_cap_elem->mac_cap_info[0] |=
5296 IEEE80211_HE_MAC_CAP0_TWT_REQ;
5297 he_cap_elem->phy_cap_info[9] |=
5298 IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
5299 break;
13591a1c
SE		 5300 case NL80211_IFTYPE_MESH_POINT:
5301 ath11k_mac_filter_he_cap_mesh(he_cap_elem);
5302 break;
9f056ed8
JC		 5303 }
5304
5305 he_cap->he_mcs_nss_supp.rx_mcs_80 =
5306 cpu_to_le16(band_cap->he_mcs & 0xffff);
5307 he_cap->he_mcs_nss_supp.tx_mcs_80 =
5308 cpu_to_le16(band_cap->he_mcs & 0xffff);
5309 he_cap->he_mcs_nss_supp.rx_mcs_160 =
5310 cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
5311 he_cap->he_mcs_nss_supp.tx_mcs_160 =
5312 cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
5313 he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
5314 cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
5315 he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
5316 cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
5317
5318 memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
5319 if (he_cap_elem->phy_cap_info[6] &
5320 IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
5321 ath11k_gen_ppe_thresh(&band_cap->he_ppet,
5322 he_cap->ppe_thres);
f28b7b78
RM		 5323
5324 if (band == NL80211_BAND_6GHZ) {
5325 data[idx].he_6ghz_capa.capa =
5326 ath11k_mac_setup_he_6ghz_cap(cap, band_cap);
5327 }
9f056ed8
JC		 5328 idx++;
5329 }
5330
5331 return idx;
5332}
5333
5334static void ath11k_mac_setup_he_cap(struct ath11k *ar,
5335 struct ath11k_pdev_cap *cap)
5336{
3b451683
CIK		 5337 struct ieee80211_supported_band *band;
5338 int count;
9f056ed8
JC		 5339
5340 if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
5341 count = ath11k_mac_copy_he_cap(ar, cap,
5342 ar->mac.iftype[NL80211_BAND_2GHZ],
5343 NL80211_BAND_2GHZ);
5344 band = &ar->mac.sbands[NL80211_BAND_2GHZ];
5345 band->iftype_data = ar->mac.iftype[NL80211_BAND_2GHZ];
3b451683 5346 band->n_iftype_data = count;
9f056ed8
JC		 5347 }
5348
5349 if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
5350 count = ath11k_mac_copy_he_cap(ar, cap,
5351 ar->mac.iftype[NL80211_BAND_5GHZ],
5352 NL80211_BAND_5GHZ);
5353 band = &ar->mac.sbands[NL80211_BAND_5GHZ];
5354 band->iftype_data = ar->mac.iftype[NL80211_BAND_5GHZ];
3b451683 5355 band->n_iftype_data = count;
9f056ed8 5356 }
22eeadcd
PKC		 5357
5358 if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
5359 ar->supports_6ghz) {
5360 count = ath11k_mac_copy_he_cap(ar, cap,
5361 ar->mac.iftype[NL80211_BAND_6GHZ],
5362 NL80211_BAND_6GHZ);
5363 band = &ar->mac.sbands[NL80211_BAND_6GHZ];
5364 band->iftype_data = ar->mac.iftype[NL80211_BAND_6GHZ];
5365 band->n_iftype_data = count;
5366 }
9f056ed8
JC		 5367}
5368
d5c65159
KV		 5369static int __ath11k_set_antenna(struct ath11k *ar, u32 tx_ant, u32 rx_ant)
5370{
5371 int ret;
5372
5373 lockdep_assert_held(&ar->conf_mutex);
5374
5375 if (ath11k_check_chain_mask(ar, tx_ant, true))
5376 return -EINVAL;
5377
5378 if (ath11k_check_chain_mask(ar, rx_ant, false))
5379 return -EINVAL;
5380
5381 ar->cfg_tx_chainmask = tx_ant;
5382 ar->cfg_rx_chainmask = rx_ant;
5383
5384 if (ar->state != ATH11K_STATE_ON &&
5385 ar->state != ATH11K_STATE_RESTARTED)
5386 return 0;
5387
5388 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_TX_CHAIN_MASK,
5389 tx_ant, ar->pdev->pdev_id);
5390 if (ret) {
5391 ath11k_warn(ar->ab, "failed to set tx-chainmask: %d, req 0x%x\n",
5392 ret, tx_ant);
5393 return ret;
5394 }
5395
a3c5195a
S		 5396 ar->num_tx_chains = get_num_chains(tx_ant);
5397
d5c65159
KV		 5398 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_RX_CHAIN_MASK,
5399 rx_ant, ar->pdev->pdev_id);
5400 if (ret) {
5401 ath11k_warn(ar->ab, "failed to set rx-chainmask: %d, req 0x%x\n",
5402 ret, rx_ant);
5403 return ret;
5404 }
5405
a3c5195a
S		 5406 ar->num_rx_chains = get_num_chains(rx_ant);
5407
9f056ed8 5408 /* Reload HT/VHT/HE capability */
d5c65159 5409 ath11k_mac_setup_ht_vht_cap(ar, &ar->pdev->cap, NULL);
9f056ed8 5410 ath11k_mac_setup_he_cap(ar, &ar->pdev->cap);
d5c65159
KV		 5411
5412 return 0;
5413}
5414
dddaa64d
WG		 5415static void ath11k_mgmt_over_wmi_tx_drop(struct ath11k *ar, struct sk_buff *skb)
5416{
5417 int num_mgmt;
5418
5419 ieee80211_free_txskb(ar->hw, skb);
5420
5421 num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
5422
5423 if (num_mgmt < 0)
5424 WARN_ON_ONCE(1);
5425
5426 if (!num_mgmt)
5427 wake_up(&ar->txmgmt_empty_waitq);
5428}
5429
a93789ae 5430static void ath11k_mac_tx_mgmt_free(struct ath11k *ar, int buf_id)
d5c65159 5431{
a93789ae 5432 struct sk_buff *msdu;
52b776fa 5433 struct ieee80211_tx_info *info;
d5c65159
KV		 5434
5435 spin_lock_bh(&ar->txmgmt_idr_lock);
a93789ae 5436 msdu = idr_remove(&ar->txmgmt_idr, buf_id);
d5c65159 5437 spin_unlock_bh(&ar->txmgmt_idr_lock);
a93789ae
S		 5438
5439 if (!msdu)
5440 return;
5441
5442 dma_unmap_single(ar->ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len,
d5c65159
KV		 5443 DMA_TO_DEVICE);
5444
5445 info = IEEE80211_SKB_CB(msdu);
5446 memset(&info->status, 0, sizeof(info->status));
5447
dddaa64d 5448 ath11k_mgmt_over_wmi_tx_drop(ar, msdu);
a93789ae
S		 5449}
5450
5451int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
5452{
5453 struct ath11k *ar = ctx;
5454
5455 ath11k_mac_tx_mgmt_free(ar, buf_id);
d5c65159
KV		 5456
5457 return 0;
5458}
5459
5460static int ath11k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx)
5461{
5462 struct ieee80211_vif *vif = ctx;
5463 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb);
d5c65159 5464 struct ath11k *ar = skb_cb->ar;
d5c65159 5465
a93789ae
S		 5466 if (skb_cb->vif == vif)
5467 ath11k_mac_tx_mgmt_free(ar, buf_id);
d5c65159
KV		 5468
5469 return 0;
5470}
5471
5472static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif,
5473 struct sk_buff *skb)
5474{
5475 struct ath11k_base *ab = ar->ab;
5476 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
e7f33e0c 5477 struct ieee80211_tx_info *info;
d5c65159
KV		 5478 dma_addr_t paddr;
5479 int buf_id;
5480 int ret;
5481
a93789ae
S		 5482 ATH11K_SKB_CB(skb)->ar = ar;
5483
d5c65159
KV		 5484 spin_lock_bh(&ar->txmgmt_idr_lock);
5485 buf_id = idr_alloc(&ar->txmgmt_idr, skb, 0,
5486 ATH11K_TX_MGMT_NUM_PENDING_MAX, GFP_ATOMIC);
5487 spin_unlock_bh(&ar->txmgmt_idr_lock);
dddaa64d
WG		 5488
5489 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
5490 "mac tx mgmt frame, buf id %d\n", buf_id);
5491
d5c65159
KV		 5492 if (buf_id < 0)
5493 return -ENOSPC;
5494
e7f33e0c 5495 info = IEEE80211_SKB_CB(skb);
cc20ff2c 5496 if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) {
e7f33e0c
JC		 5497 if ((ieee80211_is_action(hdr->frame_control) ||
5498 ieee80211_is_deauth(hdr->frame_control) ||
5499 ieee80211_is_disassoc(hdr->frame_control)) &&
5500 ieee80211_has_protected(hdr->frame_control)) {
5501 skb_put(skb, IEEE80211_CCMP_MIC_LEN);
5502 }
d5c65159
KV		 5503 }
5504
5505 paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
5506 if (dma_mapping_error(ab->dev, paddr)) {
5507 ath11k_warn(ab, "failed to DMA map mgmt Tx buffer\n");
5508 ret = -EIO;
5509 goto err_free_idr;
5510 }
5511
5512 ATH11K_SKB_CB(skb)->paddr = paddr;
5513
5514 ret = ath11k_wmi_mgmt_send(ar, arvif->vdev_id, buf_id, skb);
5515 if (ret) {
5516 ath11k_warn(ar->ab, "failed to send mgmt frame: %d\n", ret);
5517 goto err_unmap_buf;
5518 }
5519
5520 return 0;
5521
5522err_unmap_buf:
5523 dma_unmap_single(ab->dev, ATH11K_SKB_CB(skb)->paddr,
5524 skb->len, DMA_TO_DEVICE);
5525err_free_idr:
5526 spin_lock_bh(&ar->txmgmt_idr_lock);
5527 idr_remove(&ar->txmgmt_idr, buf_id);
5528 spin_unlock_bh(&ar->txmgmt_idr_lock);
5529
5530 return ret;
5531}
5532
5533static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar)
5534{
5535 struct sk_buff *skb;
5536
5537 while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL)
dddaa64d 5538 ath11k_mgmt_over_wmi_tx_drop(ar, skb);
d5c65159
KV		 5539}
5540
5541static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work)
5542{
5543 struct ath11k *ar = container_of(work, struct ath11k, wmi_mgmt_tx_work);
f4d291b4 5544 struct ath11k_skb_cb *skb_cb;
d5c65159
KV		 5545 struct ath11k_vif *arvif;
5546 struct sk_buff *skb;
5547 int ret;
5548
5549 while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL) {
f4d291b4
SE		 5550 skb_cb = ATH11K_SKB_CB(skb);
5551 if (!skb_cb->vif) {
5552 ath11k_warn(ar->ab, "no vif found for mgmt frame\n");
dddaa64d 5553 ath11k_mgmt_over_wmi_tx_drop(ar, skb);
66307ca0
SM		 5554 continue;
5555 }
5556
f4d291b4 5557 arvif = ath11k_vif_to_arvif(skb_cb->vif);
355333a2
BQ		 5558 mutex_lock(&ar->conf_mutex);
5559 if (ar->allocated_vdev_map & (1LL << arvif->vdev_id)) {
66307ca0
SM		 5560 ret = ath11k_mac_mgmt_tx_wmi(ar, arvif, skb);
5561 if (ret) {
5562 ath11k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n",
5563 arvif->vdev_id, ret);
dddaa64d
WG		 5564 ath11k_mgmt_over_wmi_tx_drop(ar, skb);
5565 } else {
5566 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
5567 "mac tx mgmt frame, vdev_id %d\n",
5568 arvif->vdev_id);
66307ca0 5569 }
d5c65159 5570 } else {
66307ca0 5571 ath11k_warn(ar->ab,
f4d291b4
SE		 5572 "dropping mgmt frame for vdev %d, is_started %d\n",
5573 arvif->vdev_id,
66307ca0 5574 arvif->is_started);
dddaa64d 5575 ath11k_mgmt_over_wmi_tx_drop(ar, skb);
d5c65159 5576 }
355333a2 5577 mutex_unlock(&ar->conf_mutex);
d5c65159
KV		 5578 }
5579}
5580
5581static int ath11k_mac_mgmt_tx(struct ath11k *ar, struct sk_buff *skb,
5582 bool is_prb_rsp)
5583{
5584 struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
5585
5586 if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
5587 return -ESHUTDOWN;
5588
5589 /* Drop probe response packets when the pending management tx
5590 * count has reached a certain threshold, so as to prioritize
5591 * other mgmt packets like auth and assoc to be sent on time
5592 * for establishing successful connections.
5593 */
5594 if (is_prb_rsp &&
5595 atomic_read(&ar->num_pending_mgmt_tx) > ATH11K_PRB_RSP_DROP_THRESHOLD) {
5596 ath11k_warn(ar->ab,
5597 "dropping probe response as pending queue is almost full\n");
5598 return -ENOSPC;
5599 }
5600
3808a180 5601 if (skb_queue_len_lockless(q) >= ATH11K_TX_MGMT_NUM_PENDING_MAX) {
d5c65159
KV		 5602 ath11k_warn(ar->ab, "mgmt tx queue is full\n");
5603 return -ENOSPC;
5604 }
5605
5606 skb_queue_tail(q, skb);
dddaa64d 5607 atomic_inc(&ar->num_pending_mgmt_tx);
3a597f0d 5608 queue_work(ar->ab->workqueue_aux, &ar->wmi_mgmt_tx_work);
d5c65159
KV		 5609
5610 return 0;
5611}
5612
ec038c61
WG		 5613int ath11k_mac_rfkill_config(struct ath11k *ar)
5614{
5615 struct ath11k_base *ab = ar->ab;
5616 u32 param;
5617 int ret;
5618
5619 if (ab->hw_params.rfkill_pin == 0)
5620 return -EOPNOTSUPP;
5621
5622 ath11k_dbg(ab, ATH11K_DBG_MAC,
5623 "mac rfkill_pin %d rfkill_cfg %d rfkill_on_level %d",
5624 ab->hw_params.rfkill_pin, ab->hw_params.rfkill_cfg,
5625 ab->hw_params.rfkill_on_level);
5626
5627 param = FIELD_PREP(WMI_RFKILL_CFG_RADIO_LEVEL,
5628 ab->hw_params.rfkill_on_level) |
5629 FIELD_PREP(WMI_RFKILL_CFG_GPIO_PIN_NUM,
5630 ab->hw_params.rfkill_pin) |
5631 FIELD_PREP(WMI_RFKILL_CFG_PIN_AS_GPIO,
5632 ab->hw_params.rfkill_cfg);
5633
5634 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_HW_RFKILL_CONFIG,
5635 param, ar->pdev->pdev_id);
5636 if (ret) {
5637 ath11k_warn(ab,
5638 "failed to set rfkill config 0x%x: %d\n",
5639 param, ret);
5640 return ret;
5641 }
5642
5643 return 0;
5644}
5645
5646int ath11k_mac_rfkill_enable_radio(struct ath11k *ar, bool enable)
5647{
5648 enum wmi_rfkill_enable_radio param;
5649 int ret;
5650
5651 if (enable)
5652 param = WMI_RFKILL_ENABLE_RADIO_ON;
5653 else
5654 param = WMI_RFKILL_ENABLE_RADIO_OFF;
5655
5656 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac %d rfkill enable %d",
5657 ar->pdev_idx, param);
5658
5659 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_RFKILL_ENABLE,
5660 param, ar->pdev->pdev_id);
5661 if (ret) {
5662 ath11k_warn(ar->ab, "failed to set rfkill enable param %d: %d\n",
5663 param, ret);
5664 return ret;
5665 }
5666
5667 return 0;
5668}
5669
d5c65159
KV		 5670static void ath11k_mac_op_tx(struct ieee80211_hw *hw,
5671 struct ieee80211_tx_control *control,
5672 struct sk_buff *skb)
5673{
e7f33e0c 5674 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
d5c65159
KV		 5675 struct ath11k *ar = hw->priv;
5676 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
5677 struct ieee80211_vif *vif = info->control.vif;
5678 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
5679 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
f4d291b4 5680 struct ieee80211_key_conf *key = info->control.hw_key;
e20cfa3b 5681 struct ath11k_sta *arsta = NULL;
f4d291b4 5682 u32 info_flags = info->flags;
d5c65159
KV		 5683 bool is_prb_rsp;
5684 int ret;
5685
5da7acfe 5686 memset(skb_cb, 0, sizeof(*skb_cb));
f4d291b4
SE		 5687 skb_cb->vif = vif;
5688
5689 if (key) {
5690 skb_cb->cipher = key->cipher;
5691 skb_cb->flags |= ATH11K_SKB_CIPHER_SET;
5692 }
5693
5694 if (info_flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
e7f33e0c
JC		 5695 skb_cb->flags |= ATH11K_SKB_HW_80211_ENCAP;
5696 } else if (ieee80211_is_mgmt(hdr->frame_control)) {
d5c65159
KV		 5697 is_prb_rsp = ieee80211_is_probe_resp(hdr->frame_control);
5698 ret = ath11k_mac_mgmt_tx(ar, skb, is_prb_rsp);
5699 if (ret) {
5700 ath11k_warn(ar->ab, "failed to queue management frame %d\n",
5701 ret);
5702 ieee80211_free_txskb(ar->hw, skb);
5703 }
5704 return;
5705 }
5706
e20cfa3b
KP		 5707 if (control->sta)
5708 arsta = (struct ath11k_sta *)control->sta->drv_priv;
5709
5710 ret = ath11k_dp_tx(ar, arvif, arsta, skb);
bcef57ea 5711 if (unlikely(ret)) {
d5c65159
KV		 5712 ath11k_warn(ar->ab, "failed to transmit frame %d\n", ret);
5713 ieee80211_free_txskb(ar->hw, skb);
5714 }
5715}
5716
5717void ath11k_mac_drain_tx(struct ath11k *ar)
5718{
5719 /* make sure rcu-protected mac80211 tx path itself is drained */
5720 synchronize_net();
5721
5722 cancel_work_sync(&ar->wmi_mgmt_tx_work);
5723 ath11k_mgmt_over_wmi_tx_purge(ar);
5724}
5725
5726static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
5727{
5728 struct htt_rx_ring_tlv_filter tlv_filter = {0};
4152e420
CH		 5729 struct ath11k_base *ab = ar->ab;
5730 int i, ret = 0;
d5c65159
KV		 5731 u32 ring_id;
5732
ec48d28b 5733 if (enable) {
d5c65159 5734 tlv_filter = ath11k_mac_mon_status_filter_default;
11af6de4
MK		 5735 if (ath11k_debugfs_rx_filter(ar))
5736 tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar);
ec48d28b 5737 }
d5c65159 5738
4152e420
CH		 5739 for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
5740 ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
5741 ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id,
5742 ar->dp.mac_id + i,
5743 HAL_RXDMA_MONITOR_STATUS,
5744 DP_RX_BUFFER_SIZE,
5745 &tlv_filter);
5746 }
d5c65159 5747
840c36fa
CH		 5748 if (enable && !ar->ab->hw_params.rxdma1_enable)
5749 mod_timer(&ar->ab->mon_reap_timer, jiffies +
5750 msecs_to_jiffies(ATH11K_MON_TIMER_INTERVAL));
5751
4152e420 5752 return ret;
d5c65159
KV		 5753}
5754
38194f3a
WG		 5755static void ath11k_mac_wait_reconfigure(struct ath11k_base *ab)
5756{
5757 int recovery_start_count;
5758
5759 if (!ab->is_reset)
5760 return;
5761
5762 recovery_start_count = atomic_inc_return(&ab->recovery_start_count);
5763 ath11k_dbg(ab, ATH11K_DBG_MAC, "recovery start count %d\n", recovery_start_count);
5764
5765 if (recovery_start_count == ab->num_radios) {
5766 complete(&ab->recovery_start);
5767 ath11k_dbg(ab, ATH11K_DBG_MAC, "recovery started success\n");
5768 }
5769
5770 ath11k_dbg(ab, ATH11K_DBG_MAC, "waiting reconfigure...\n");
5771
5772 wait_for_completion_timeout(&ab->reconfigure_complete,
5773 ATH11K_RECONFIGURE_TIMEOUT_HZ);
5774}
5775
d5c65159
KV		 5776static int ath11k_mac_op_start(struct ieee80211_hw *hw)
5777{
5778 struct ath11k *ar = hw->priv;
5779 struct ath11k_base *ab = ar->ab;
5780 struct ath11k_pdev *pdev = ar->pdev;
5781 int ret;
5782
5783 ath11k_mac_drain_tx(ar);
5784 mutex_lock(&ar->conf_mutex);
5785
5786 switch (ar->state) {
5787 case ATH11K_STATE_OFF:
5788 ar->state = ATH11K_STATE_ON;
5789 break;
5790 case ATH11K_STATE_RESTARTING:
5791 ar->state = ATH11K_STATE_RESTARTED;
38194f3a 5792 ath11k_mac_wait_reconfigure(ab);
d5c65159
KV		 5793 break;
5794 case ATH11K_STATE_RESTARTED:
5795 case ATH11K_STATE_WEDGED:
5796 case ATH11K_STATE_ON:
5797 WARN_ON(1);
5798 ret = -EINVAL;
5799 goto err;
5800 }
5801
5802 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS,
5803 1, pdev->pdev_id);
5804
5805 if (ret) {
5806 ath11k_err(ar->ab, "failed to enable PMF QOS: (%d\n", ret);
5807 goto err;
5808 }
5809
5810 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_DYNAMIC_BW, 1,
5811 pdev->pdev_id);
5812 if (ret) {
5813 ath11k_err(ar->ab, "failed to enable dynamic bw: %d\n", ret);
5814 goto err;
5815 }
5816
9cbd7fc9
CH		 5817 if (test_bit(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi->wmi_ab->svc_map)) {
5818 ret = ath11k_wmi_scan_prob_req_oui(ar, ar->mac_addr);
5819 if (ret) {
5820 ath11k_err(ab, "failed to set prob req oui: %i\n", ret);
5821 goto err;
5822 }
5823 }
5824
d5c65159
KV		 5825 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
5826 0, pdev->pdev_id);
5827 if (ret) {
5828 ath11k_err(ab, "failed to set ac override for ARP: %d\n",
5829 ret);
5830 goto err;
5831 }
5832
5833 ret = ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(ar, pdev->pdev_id);
5834 if (ret) {
5835 ath11k_err(ab, "failed to offload radar detection: %d\n",
5836 ret);
5837 goto err;
5838 }
5839
5840 ret = ath11k_dp_tx_htt_h2t_ppdu_stats_req(ar,
5841 HTT_PPDU_STATS_TAG_DEFAULT);
5842 if (ret) {
5843 ath11k_err(ab, "failed to req ppdu stats: %d\n", ret);
5844 goto err;
5845 }
5846
5847 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_MESH_MCAST_ENABLE,
5848 1, pdev->pdev_id);
5849
5850 if (ret) {
5851 ath11k_err(ar->ab, "failed to enable MESH MCAST ENABLE: (%d\n", ret);
5852 goto err;
5853 }
5854
5855 __ath11k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask);
5856
5857 /* TODO: Do we need to enable ANI? */
5858
1f682dc9 5859 ath11k_reg_update_chan_list(ar, false);
d5c65159
KV		 5860
5861 ar->num_started_vdevs = 0;
5862 ar->num_created_vdevs = 0;
5863 ar->num_peers = 0;
79c080db 5864 ar->allocated_vdev_map = 0;
d5c65159
KV		 5865
5866 /* Configure monitor status ring with default rx_filter to get rx status
5867 * such as rssi, rx_duration.
5868 */
5869 ret = ath11k_mac_config_mon_status_default(ar, true);
5870 if (ret) {
5871 ath11k_err(ab, "failed to configure monitor status ring with default rx_filter: (%d)\n",
5872 ret);
5873 goto err;
5874 }
5875
26c79927
S		 5876 /* Configure the hash seed for hash based reo dest ring selection */
5877 ath11k_wmi_pdev_lro_cfg(ar, ar->pdev->pdev_id);
5878
c83c500b
CH		 5879 /* allow device to enter IMPS */
5880 if (ab->hw_params.idle_ps) {
5881 ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_IDLE_PS_CONFIG,
5882 1, pdev->pdev_id);
5883 if (ret) {
5884 ath11k_err(ab, "failed to enable idle ps: %d\n", ret);
5885 goto err;
5886 }
5887 }
c202e2eb
DC		 5888
5889 mutex_unlock(&ar->conf_mutex);
5890
5891 rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
5892 &ab->pdevs[ar->pdev_idx]);
5893
d5c65159
KV		 5894 return 0;
5895
5896err:
5897 ar->state = ATH11K_STATE_OFF;
5898 mutex_unlock(&ar->conf_mutex);
5899
5900 return ret;
5901}
5902
5903static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
5904{
5905 struct ath11k *ar = hw->priv;
5906 struct htt_ppdu_stats_info *ppdu_stats, *tmp;
5907 int ret;
5908
5909 ath11k_mac_drain_tx(ar);
5910
5911 mutex_lock(&ar->conf_mutex);
5912 ret = ath11k_mac_config_mon_status_default(ar, false);
5913 if (ret)
5914 ath11k_err(ar->ab, "failed to clear rx_filter for monitor status ring: (%d)\n",
5915 ret);
5916
5917 clear_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
5918 ar->state = ATH11K_STATE_OFF;
5919 mutex_unlock(&ar->conf_mutex);
5920
5921 cancel_delayed_work_sync(&ar->scan.timeout);
5922 cancel_work_sync(&ar->regd_update_work);
9dcf6808 5923 cancel_work_sync(&ar->ab->update_11d_work);
ec038c61 5924 cancel_work_sync(&ar->ab->rfkill_work);
d5c65159 5925
1f682dc9
WG		 5926 if (ar->state_11d == ATH11K_11D_PREPARING) {
5927 ar->state_11d = ATH11K_11D_IDLE;
5928 complete(&ar->completed_11d_scan);
5929 }
5930
d5c65159
KV		 5931 spin_lock_bh(&ar->data_lock);
5932 list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
5933 list_del(&ppdu_stats->list);
5934 kfree(ppdu_stats);
5935 }
5936 spin_unlock_bh(&ar->data_lock);
5937
5938 rcu_assign_pointer(ar->ab->pdevs_active[ar->pdev_idx], NULL);
5939
5940 synchronize_rcu();
5941
5942 atomic_set(&ar->num_pending_mgmt_tx, 0);
5943}
5944
5945static void
5946ath11k_mac_setup_vdev_create_params(struct ath11k_vif *arvif,
5947 struct vdev_create_params *params)
5948{
5949 struct ath11k *ar = arvif->ar;
5950 struct ath11k_pdev *pdev = ar->pdev;
5951
5952 params->if_id = arvif->vdev_id;
5953 params->type = arvif->vdev_type;
5954 params->subtype = arvif->vdev_subtype;
5955 params->pdev_id = pdev->pdev_id;
5956
5957 if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
5958 params->chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
5959 params->chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
5960 }
5961 if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
5962 params->chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
5963 params->chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
5964 }
22eeadcd
PKC		 5965 if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP &&
5966 ar->supports_6ghz) {
5967 params->chains[NL80211_BAND_6GHZ].tx = ar->num_tx_chains;
5968 params->chains[NL80211_BAND_6GHZ].rx = ar->num_rx_chains;
5969 }
d5c65159
KV		 5970}
5971
5972static u32
5973ath11k_mac_prepare_he_mode(struct ath11k_pdev *pdev, u32 viftype)
5974{
5975 struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
5976 struct ath11k_band_cap *cap_band = NULL;
5977 u32 *hecap_phy_ptr = NULL;
5978 u32 hemode = 0;
5979
5980 if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP)
5981 cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
5982 else
5983 cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
5984
5985 hecap_phy_ptr = &cap_band->he_cap_phy_info[0];
5986
5987 hemode = FIELD_PREP(HE_MODE_SU_TX_BFEE, HE_SU_BFEE_ENABLE) |
fcaf49d0
JC		 5988 FIELD_PREP(HE_MODE_SU_TX_BFER, HECAP_PHY_SUBFMR_GET(hecap_phy_ptr)) |
5989 FIELD_PREP(HE_MODE_UL_MUMIMO, HECAP_PHY_ULMUMIMO_GET(hecap_phy_ptr));
d5c65159
KV		 5990
5991 /* TODO WDS and other modes */
5992 if (viftype == NL80211_IFTYPE_AP) {
5993 hemode |= FIELD_PREP(HE_MODE_MU_TX_BFER,
fcaf49d0
JC		 5994 HECAP_PHY_MUBFMR_GET(hecap_phy_ptr)) |
5995 FIELD_PREP(HE_MODE_DL_OFDMA, HE_DL_MUOFDMA_ENABLE) |
5996 FIELD_PREP(HE_MODE_UL_OFDMA, HE_UL_MUOFDMA_ENABLE);
d5c65159
KV		 5997 } else {
5998 hemode |= FIELD_PREP(HE_MODE_MU_TX_BFEE, HE_MU_BFEE_ENABLE);
5999 }
6000
6001 return hemode;
6002}
6003
6004static int ath11k_set_he_mu_sounding_mode(struct ath11k *ar,
6005 struct ath11k_vif *arvif)
6006{
6007 u32 param_id, param_value;
6008 struct ath11k_base *ab = ar->ab;
6009 int ret = 0;
6010
6011 param_id = WMI_VDEV_PARAM_SET_HEMU_MODE;
6012 param_value = ath11k_mac_prepare_he_mode(ar->pdev, arvif->vif->type);
6013 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
6014 param_id, param_value);
6015 if (ret) {
6016 ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d param_value %x\n",
6017 arvif->vdev_id, ret, param_value);
6018 return ret;
6019 }
6020 param_id = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
6021 param_value =
6022 FIELD_PREP(HE_VHT_SOUNDING_MODE, HE_VHT_SOUNDING_MODE_ENABLE) |
6023 FIELD_PREP(HE_TRIG_NONTRIG_SOUNDING_MODE,
6024 HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE);
6025 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
6026 param_id, param_value);
6027 if (ret) {
6028 ath11k_warn(ab, "failed to set vdev %d HE MU mode: %d\n",
6029 arvif->vdev_id, ret);
6030 return ret;
6031 }
6032 return ret;
6033}
6034
6aea26ce 6035static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
cd19836a 6036 struct ieee80211_vif *vif)
6aea26ce
FF		 6037{
6038 struct ath11k *ar = hw->priv;
6039 struct ath11k_base *ab = ar->ab;
6040 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
6041 u32 param_id, param_value;
6042 int ret;
6043
6044 param_id = WMI_VDEV_PARAM_TX_ENCAP_TYPE;
6045 if (ath11k_frame_mode != ATH11K_HW_TXRX_ETHERNET ||
6046 (vif->type != NL80211_IFTYPE_STATION &&
6047 vif->type != NL80211_IFTYPE_AP))
2167fa60
S		 6048 vif->offload_flags &= ~(IEEE80211_OFFLOAD_ENCAP_ENABLED |
6049 IEEE80211_OFFLOAD_DECAP_ENABLED);
6aea26ce
FF		 6050
6051 if (vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED)
6052 param_value = ATH11K_HW_TXRX_ETHERNET;
6053 else if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags))
6054 param_value = ATH11K_HW_TXRX_RAW;
6055 else
6056 param_value = ATH11K_HW_TXRX_NATIVE_WIFI;
6057
6058 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
6059 param_id, param_value);
6060 if (ret) {
6061 ath11k_warn(ab, "failed to set vdev %d tx encap mode: %d\n",
6062 arvif->vdev_id, ret);
6063 vif->offload_flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
6064 }
2167fa60
S		 6065
6066 param_id = WMI_VDEV_PARAM_RX_DECAP_TYPE;
6067 if (vif->offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED)
6068 param_value = ATH11K_HW_TXRX_ETHERNET;
6069 else if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags))
6070 param_value = ATH11K_HW_TXRX_RAW;
6071 else
6072 param_value = ATH11K_HW_TXRX_NATIVE_WIFI;
6073
6074 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
6075 param_id, param_value);
6076 if (ret) {
6077 ath11k_warn(ab, "failed to set vdev %d rx decap mode: %d\n",
6078 arvif->vdev_id, ret);
6079 vif->offload_flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
6080 }
6aea26ce
FF		 6081}
6082
9dcf6808
WG		 6083static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab)
6084{
6085 struct ath11k *ar;
6086 struct ath11k_pdev *pdev;
6087 struct ath11k_vif *arvif;
6088 int i;
6089
6090 for (i = 0; i < ab->num_radios; i++) {
6091 pdev = &ab->pdevs[i];
6092 ar = pdev->ar;
6093 list_for_each_entry(arvif, &ar->arvifs, list) {
6094 if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_AP)
6095 return true;
6096 }
6097 }
6098 return false;
6099}
6100
1f682dc9 6101void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id)
9dcf6808
WG		 6102{
6103 struct wmi_11d_scan_start_params param;
6104 int ret;
6105
6106 mutex_lock(&ar->ab->vdev_id_11d_lock);
6107
6108 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev id for 11d scan %d\n",
6109 ar->vdev_id_11d_scan);
6110
6111 if (ar->regdom_set_by_user)
6112 goto fin;
6113
6114 if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID)
6115 goto fin;
6116
6117 if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
6118 goto fin;
6119
6120 if (ath11k_mac_vif_ap_active_any(ar->ab))
6121 goto fin;
6122
6123 param.vdev_id = vdev_id;
6124 param.start_interval_msec = 0;
6125 param.scan_period_msec = ATH11K_SCAN_11D_INTERVAL;
6126
6127 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac start 11d scan\n");
6128
9dcf6808
WG		 6129 ret = ath11k_wmi_send_11d_scan_start_cmd(ar, &param);
6130 if (ret) {
6131 ath11k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n",
6132 vdev_id, ret);
6133 } else {
6134 ar->vdev_id_11d_scan = vdev_id;
1f682dc9
WG		 6135 if (ar->state_11d == ATH11K_11D_PREPARING)
6136 ar->state_11d = ATH11K_11D_RUNNING;
9dcf6808
WG		 6137 }
6138
6139fin:
1f682dc9
WG		 6140 if (ar->state_11d == ATH11K_11D_PREPARING) {
6141 ar->state_11d = ATH11K_11D_IDLE;
6142 complete(&ar->completed_11d_scan);
6143 }
6144
9dcf6808
WG		 6145 mutex_unlock(&ar->ab->vdev_id_11d_lock);
6146}
6147
6148void ath11k_mac_11d_scan_stop(struct ath11k *ar)
6149{
6150 int ret;
6151 u32 vdev_id;
6152
6153 if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
6154 return;
6155
6156 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d scan\n");
6157
6158 mutex_lock(&ar->ab->vdev_id_11d_lock);
6159
6160 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d vdev id %d\n",
6161 ar->vdev_id_11d_scan);
6162
9497b788
WG		 6163 if (ar->state_11d == ATH11K_11D_PREPARING) {
6164 ar->state_11d = ATH11K_11D_IDLE;
6165 complete(&ar->completed_11d_scan);
6166 }
6167
9dcf6808
WG		 6168 if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID) {
6169 vdev_id = ar->vdev_id_11d_scan;
6170
6171 ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id);
1f682dc9 6172 if (ret) {
9dcf6808
WG		 6173 ath11k_warn(ar->ab,
6174 "failed to stopt 11d scan vdev %d ret: %d\n",
6175 vdev_id, ret);
1f682dc9 6176 } else {
9dcf6808 6177 ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
1f682dc9
WG		 6178 ar->state_11d = ATH11K_11D_IDLE;
6179 complete(&ar->completed_11d_scan);
6180 }
9dcf6808
WG		 6181 }
6182 mutex_unlock(&ar->ab->vdev_id_11d_lock);
6183}
6184
6185void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab)
6186{
6187 struct ath11k *ar;
6188 struct ath11k_pdev *pdev;
6189 int i;
6190
6191 ath11k_dbg(ab, ATH11K_DBG_MAC, "mac stop soc 11d scan\n");
6192
6193 for (i = 0; i < ab->num_radios; i++) {
6194 pdev = &ab->pdevs[i];
6195 ar = pdev->ar;
6196
6197 ath11k_mac_11d_scan_stop(ar);
6198 }
6199}
6200
d5c65159
KV		 6201static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
6202 struct ieee80211_vif *vif)
6203{
6204 struct ath11k *ar = hw->priv;
6205 struct ath11k_base *ab = ar->ab;
6206 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
6207 struct vdev_create_params vdev_param = {0};
6208 struct peer_create_params peer_param;
6209 u32 param_id, param_value;
6210 u16 nss;
6211 int i;
4ea03443 6212 int ret, fbret;
d5c65159
KV		 6213 int bit;
6214
6215 vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
6216
6217 mutex_lock(&ar->conf_mutex);
6218
6219 if (vif->type == NL80211_IFTYPE_AP &&
6220 ar->num_peers > (ar->max_num_peers - 1)) {
6221 ath11k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n");
6222 ret = -ENOBUFS;
6223 goto err;
6224 }
6225
523aafd0 6226 if (ar->num_created_vdevs > (TARGET_NUM_VDEVS(ab) - 1)) {
689a5e6f 6227 ath11k_warn(ab, "failed to create vdev %u, reached max vdev limit %d\n",
523aafd0 6228 ar->num_created_vdevs, TARGET_NUM_VDEVS(ab));
d5c65159
KV		 6229 ret = -EBUSY;
6230 goto err;
6231 }
6232
6233 memset(arvif, 0, sizeof(*arvif));
6234
6235 arvif->ar = ar;
6236 arvif->vif = vif;
6237
6238 INIT_LIST_HEAD(&arvif->list);
26f69792
LS		 6239 INIT_DELAYED_WORK(&arvif->connection_loss_work,
6240 ath11k_mac_vif_sta_connection_loss_work);
d5c65159
KV		 6241
6242 for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
6243 arvif->bitrate_mask.control[i].legacy = 0xffffffff;
61fe43e7 6244 arvif->bitrate_mask.control[i].gi = NL80211_TXRATE_FORCE_SGI;
d5c65159
KV		 6245 memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
6246 sizeof(arvif->bitrate_mask.control[i].ht_mcs));
6247 memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
6248 sizeof(arvif->bitrate_mask.control[i].vht_mcs));
61fe43e7
MH		 6249 memset(arvif->bitrate_mask.control[i].he_mcs, 0xff,
6250 sizeof(arvif->bitrate_mask.control[i].he_mcs));
d5c65159
KV		 6251 }
6252
6253 bit = __ffs64(ab->free_vdev_map);
6254
6255 arvif->vdev_id = bit;
6256 arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
6257
6258 switch (vif->type) {
6259 case NL80211_IFTYPE_UNSPECIFIED:
6260 case NL80211_IFTYPE_STATION:
6261 arvif->vdev_type = WMI_VDEV_TYPE_STA;
6262 break;
6263 case NL80211_IFTYPE_MESH_POINT:
6264 arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH_11S;
0b294aeb 6265 fallthrough;
d5c65159
KV		 6266 case NL80211_IFTYPE_AP:
6267 arvif->vdev_type = WMI_VDEV_TYPE_AP;
6268 break;
6269 case NL80211_IFTYPE_MONITOR:
6270 arvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
689a5e6f 6271 ar->monitor_vdev_id = bit;
d5c65159
KV		 6272 break;
6273 default:
6274 WARN_ON(1);
6275 break;
6276 }
6277
6278 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac add interface id %d type %d subtype %d map %llx\n",
6279 arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype,
6280 ab->free_vdev_map);
6281
6282 vif->cab_queue = arvif->vdev_id % (ATH11K_HW_MAX_QUEUES - 1);
6283 for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++)
6284 vif->hw_queue[i] = i % (ATH11K_HW_MAX_QUEUES - 1);
6285
6286 ath11k_mac_setup_vdev_create_params(arvif, &vdev_param);
6287
6288 ret = ath11k_wmi_vdev_create(ar, vif->addr, &vdev_param);
6289 if (ret) {
6290 ath11k_warn(ab, "failed to create WMI vdev %d: %d\n",
6291 arvif->vdev_id, ret);
6292 goto err;
6293 }
6294
6295 ar->num_created_vdevs++;
657680cc
SM		 6296 ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM created, vdev_id %d\n",
6297 vif->addr, arvif->vdev_id);
79c080db 6298 ar->allocated_vdev_map |= 1LL << arvif->vdev_id;
d5c65159 6299 ab->free_vdev_map &= ~(1LL << arvif->vdev_id);
79c080db 6300
d5c65159
KV		 6301 spin_lock_bh(&ar->data_lock);
6302 list_add(&arvif->list, &ar->arvifs);
6303 spin_unlock_bh(&ar->data_lock);
6304
6aea26ce 6305 ath11k_mac_op_update_vif_offload(hw, vif);
d5c65159
KV		 6306
6307 nss = get_num_chains(ar->cfg_tx_chainmask) ? : 1;
6308 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
6309 WMI_VDEV_PARAM_NSS, nss);
6310 if (ret) {
6311 ath11k_warn(ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
6312 arvif->vdev_id, ar->cfg_tx_chainmask, nss, ret);
6313 goto err_vdev_del;
6314 }
6315
6316 switch (arvif->vdev_type) {
6317 case WMI_VDEV_TYPE_AP:
6318 peer_param.vdev_id = arvif->vdev_id;
6319 peer_param.peer_addr = vif->addr;
6320 peer_param.peer_type = WMI_PEER_TYPE_DEFAULT;
6321 ret = ath11k_peer_create(ar, arvif, NULL, &peer_param);
6322 if (ret) {
6323 ath11k_warn(ab, "failed to vdev %d create peer for AP: %d\n",
6324 arvif->vdev_id, ret);
6325 goto err_vdev_del;
6326 }
6327
6328 ret = ath11k_mac_set_kickout(arvif);
6329 if (ret) {
6330 ath11k_warn(ar->ab, "failed to set vdev %i kickout parameters: %d\n",
6331 arvif->vdev_id, ret);
6332 goto err_peer_del;
6333 }
9dcf6808
WG		 6334
6335 ath11k_mac_11d_scan_stop_all(ar->ab);
d5c65159
KV		 6336 break;
6337 case WMI_VDEV_TYPE_STA:
6338 param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY;
6339 param_value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
6340 ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
6341 param_id, param_value);
6342 if (ret) {
6343 ath11k_warn(ar->ab, "failed to set vdev %d RX wake policy: %d\n",
6344 arvif->vdev_id, ret);
6345 goto err_peer_del;
6346 }
6347
6348 param_id = WMI_STA_PS_PARAM_TX_WAKE_THRESHOLD;
6349 param_value = WMI_STA_PS_TX_WAKE_THRESHOLD_ALWAYS;
6350 ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
6351 param_id, param_value);
6352 if (ret) {
6353 ath11k_warn(ar->ab, "failed to set vdev %d TX wake threshold: %d\n",
6354 arvif->vdev_id, ret);
6355 goto err_peer_del;
6356 }
6357
6358 param_id = WMI_STA_PS_PARAM_PSPOLL_COUNT;
6359 param_value = WMI_STA_PS_PSPOLL_COUNT_NO_MAX;
6360 ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
6361 param_id, param_value);
6362 if (ret) {
6363 ath11k_warn(ar->ab, "failed to set vdev %d pspoll count: %d\n",
6364 arvif->vdev_id, ret);
6365 goto err_peer_del;
6366 }
6bfebd4b 6367
af3d8964
KV		 6368 ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id,
6369 WMI_STA_PS_MODE_DISABLED);
6bfebd4b
JC		 6370 if (ret) {
6371 ath11k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n",
6372 arvif->vdev_id, ret);
6373 goto err_peer_del;
6374 }
9dcf6808 6375
1f682dc9
WG		 6376 if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ab->wmi_ab.svc_map)) {
6377 reinit_completion(&ar->completed_11d_scan);
6378 ar->state_11d = ATH11K_11D_PREPARING;
6379 }
d5c65159 6380 break;
689a5e6f
SM		 6381 case WMI_VDEV_TYPE_MONITOR:
6382 set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
6383 break;
d5c65159
KV		 6384 default:
6385 break;
6386 }
6387
6388 arvif->txpower = vif->bss_conf.txpower;
6389 ret = ath11k_mac_txpower_recalc(ar);
6390 if (ret)
6391 goto err_peer_del;
6392
6393 param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
6394 param_value = ar->hw->wiphy->rts_threshold;
6395 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
6396 param_id, param_value);
6397 if (ret) {
6398 ath11k_warn(ar->ab, "failed to set rts threshold for vdev %d: %d\n",
6399 arvif->vdev_id, ret);
6400 }
6401
d5c65159
KV		 6402 ath11k_dp_vdev_tx_attach(ar, arvif);
6403
689a5e6f
SM		 6404 if (vif->type != NL80211_IFTYPE_MONITOR &&
6405 test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
6406 ret = ath11k_mac_monitor_vdev_create(ar);
6407 if (ret) {
6408 ath11k_warn(ar->ab, "failed to create monitor vdev during add interface: %d",
6409 ret);
6410 goto err_peer_del;
6411 }
6412 }
6413
fe98a613
JC		 6414 ret = ath11k_debugfs_add_interface(arvif);
6415 if (ret)
6416 goto err_peer_del;
6417
d5c65159
KV		 6418 mutex_unlock(&ar->conf_mutex);
6419
6420 return 0;
6421
6422err_peer_del:
6423 if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
997dc60f 6424 fbret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr);
4ea03443 6425 if (fbret) {
997dc60f
KP		 6426 ath11k_warn(ar->ab, "fallback fail to delete peer addr %pM vdev_id %d ret %d\n",
6427 vif->addr, arvif->vdev_id, fbret);
59ec8e2f 6428 goto err;
690ace20 6429 }
d5c65159
KV		 6430 }
6431
6432err_vdev_del:
6433 ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
6434 ar->num_created_vdevs--;
79c080db 6435 ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
d5c65159
KV		 6436 ab->free_vdev_map |= 1LL << arvif->vdev_id;
6437 spin_lock_bh(&ar->data_lock);
6438 list_del(&arvif->list);
6439 spin_unlock_bh(&ar->data_lock);
6440
6441err:
fe98a613 6442 ath11k_debugfs_remove_interface(arvif);
d5c65159
KV		 6443 mutex_unlock(&ar->conf_mutex);
6444
6445 return ret;
6446}
6447
6448static int ath11k_mac_vif_unref(int buf_id, void *skb, void *ctx)
6449{
6450 struct ieee80211_vif *vif = (struct ieee80211_vif *)ctx;
6451 struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb);
6452
6453 if (skb_cb->vif == vif)
6454 skb_cb->vif = NULL;
6455
6456 return 0;
6457}
6458
6459static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
6460 struct ieee80211_vif *vif)
6461{
6462 struct ath11k *ar = hw->priv;
6463 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
6464 struct ath11k_base *ab = ar->ab;
3cbbdfbe 6465 unsigned long time_left;
d5c65159
KV		 6466 int ret;
6467 int i;
6468
26f69792
LS		 6469 cancel_delayed_work_sync(&arvif->connection_loss_work);
6470
d5c65159
KV		 6471 mutex_lock(&ar->conf_mutex);
6472
6473 ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
6474 arvif->vdev_id);
6475
9dcf6808
WG		 6476 if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
6477 ath11k_mac_11d_scan_stop(ar);
6478
d5c65159
KV		 6479 if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
6480 ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr);
6481 if (ret)
6482 ath11k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n",
6483 arvif->vdev_id, ret);
6484 }
6485
3cbbdfbe
RS		 6486 reinit_completion(&ar->vdev_delete_done);
6487
d5c65159 6488 ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
3cbbdfbe 6489 if (ret) {
d5c65159
KV		 6490 ath11k_warn(ab, "failed to delete WMI vdev %d: %d\n",
6491 arvif->vdev_id, ret);
3cbbdfbe
RS		 6492 goto err_vdev_del;
6493 }
6494
6495 time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
6496 ATH11K_VDEV_DELETE_TIMEOUT_HZ);
6497 if (time_left == 0) {
6498 ath11k_warn(ab, "Timeout in receiving vdev delete response\n");
6499 goto err_vdev_del;
6500 }
d5c65159 6501
3cbbdfbe
RS		 6502 ab->free_vdev_map |= 1LL << (arvif->vdev_id);
6503 ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
d5c65159 6504 ar->num_created_vdevs--;
3cbbdfbe 6505
657680cc
SM		 6506 ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
6507 vif->addr, arvif->vdev_id);
3cbbdfbe 6508
689a5e6f
SM		 6509 if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
6510 clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
6511 ar->monitor_vdev_id = -1;
6512 } else if (test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags) &&
6513 !test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags)) {
6514 ret = ath11k_mac_monitor_vdev_delete(ar);
6515 if (ret)
6516 /* continue even if there's an error */
6517 ath11k_warn(ar->ab, "failed to delete vdev monitor during remove interface: %d",
6518 ret);
6519 }
6520
3cbbdfbe
RS		 6521err_vdev_del:
6522 spin_lock_bh(&ar->data_lock);
6523 list_del(&arvif->list);
6524 spin_unlock_bh(&ar->data_lock);
d5c65159
KV		 6525
6526 ath11k_peer_cleanup(ar, arvif->vdev_id);
6527
6528 idr_for_each(&ar->txmgmt_idr,
6529 ath11k_mac_vif_txmgmt_idr_remove, vif);
6530
31582373 6531 for (i = 0; i < ab->hw_params.max_tx_ring; i++) {
d5c65159
KV		 6532 spin_lock_bh(&ab->dp.tx_ring[i].tx_idr_lock);
6533 idr_for_each(&ab->dp.tx_ring[i].txbuf_idr,
6534 ath11k_mac_vif_unref, vif);
6535 spin_unlock_bh(&ab->dp.tx_ring[i].tx_idr_lock);
6536 }
6537
6538 /* Recalc txpower for remaining vdev */
6539 ath11k_mac_txpower_recalc(ar);
d5c65159 6540
fe98a613
JC		 6541 ath11k_debugfs_remove_interface(arvif);
6542
d5c65159
KV		 6543 /* TODO: recal traffic pause state based on the available vdevs */
6544
6545 mutex_unlock(&ar->conf_mutex);
6546}
6547
6548/* FIXME: Has to be verified. */
6549#define SUPPORTED_FILTERS \
6550 (FIF_ALLMULTI | \
6551 FIF_CONTROL | \
6552 FIF_PSPOLL | \
6553 FIF_OTHER_BSS | \
6554 FIF_BCN_PRBRESP_PROMISC | \
6555 FIF_PROBE_REQ | \
6556 FIF_FCSFAIL)
6557
6558static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw,
6559 unsigned int changed_flags,
6560 unsigned int *total_flags,
6561 u64 multicast)
6562{
6563 struct ath11k *ar = hw->priv;
d5c65159
KV		 6564
6565 mutex_lock(&ar->conf_mutex);
6566
d5c65159
KV		 6567 *total_flags &= SUPPORTED_FILTERS;
6568 ar->filter_flags = *total_flags;
6569
d5c65159
KV		 6570 mutex_unlock(&ar->conf_mutex);
6571}
6572
6573static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
6574{
6575 struct ath11k *ar = hw->priv;
6576
6577 mutex_lock(&ar->conf_mutex);
6578
6579 *tx_ant = ar->cfg_tx_chainmask;
6580 *rx_ant = ar->cfg_rx_chainmask;
6581
6582 mutex_unlock(&ar->conf_mutex);
6583
6584 return 0;
6585}
6586
6587static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
6588{
6589 struct ath11k *ar = hw->priv;
6590 int ret;
6591
6592 mutex_lock(&ar->conf_mutex);
6593 ret = __ath11k_set_antenna(ar, tx_ant, rx_ant);
6594 mutex_unlock(&ar->conf_mutex);
6595
6596 return ret;
6597}
6598
6599static int ath11k_mac_op_ampdu_action(struct ieee80211_hw *hw,
6600 struct ieee80211_vif *vif,
6601 struct ieee80211_ampdu_params *params)
6602{
6603 struct ath11k *ar = hw->priv;
6604 int ret = -EINVAL;
6605
6606 mutex_lock(&ar->conf_mutex);
6607
6608 switch (params->action) {
6609 case IEEE80211_AMPDU_RX_START:
6610 ret = ath11k_dp_rx_ampdu_start(ar, params);
6611 break;
6612 case IEEE80211_AMPDU_RX_STOP:
6613 ret = ath11k_dp_rx_ampdu_stop(ar, params);
6614 break;
6615 case IEEE80211_AMPDU_TX_START:
6616 case IEEE80211_AMPDU_TX_STOP_CONT:
6617 case IEEE80211_AMPDU_TX_STOP_FLUSH:
6618 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
6619 case IEEE80211_AMPDU_TX_OPERATIONAL:
6620 /* Tx A-MPDU aggregation offloaded to hw/fw so deny mac80211
6621 * Tx aggregation requests.
6622 */
6623 ret = -EOPNOTSUPP;
6624 break;
6625 }
6626
6627 mutex_unlock(&ar->conf_mutex);
6628
6629 return ret;
6630}
6631
6632static int ath11k_mac_op_add_chanctx(struct ieee80211_hw *hw,
6633 struct ieee80211_chanctx_conf *ctx)
6634{
6635 struct ath11k *ar = hw->priv;
6636 struct ath11k_base *ab = ar->ab;
6637
6638 ath11k_dbg(ab, ATH11K_DBG_MAC,
bb2d2dfd 6639 "mac chanctx add freq %u width %d ptr %pK\n",
d5c65159
KV		 6640 ctx->def.chan->center_freq, ctx->def.width, ctx);
6641
6642 mutex_lock(&ar->conf_mutex);
6643
6644 spin_lock_bh(&ar->data_lock);
6645 /* TODO: In case of multiple channel context, populate rx_channel from
6646 * Rx PPDU desc information.
6647 */
6648 ar->rx_channel = ctx->def.chan;
6649 spin_unlock_bh(&ar->data_lock);
6650
6651 mutex_unlock(&ar->conf_mutex);
6652
6653 return 0;
6654}
6655
6656static void ath11k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
6657 struct ieee80211_chanctx_conf *ctx)
6658{
6659 struct ath11k *ar = hw->priv;
6660 struct ath11k_base *ab = ar->ab;
6661
6662 ath11k_dbg(ab, ATH11K_DBG_MAC,
bb2d2dfd 6663 "mac chanctx remove freq %u width %d ptr %pK\n",
d5c65159
KV		 6664 ctx->def.chan->center_freq, ctx->def.width, ctx);
6665
6666 mutex_lock(&ar->conf_mutex);
6667
6668 spin_lock_bh(&ar->data_lock);
6669 /* TODO: In case of there is one more channel context left, populate
6670 * rx_channel with the channel of that remaining channel context.
6671 */
6672 ar->rx_channel = NULL;
6673 spin_unlock_bh(&ar->data_lock);
6674
6675 mutex_unlock(&ar->conf_mutex);
6676}
6677
d5c65159
KV		 6678static int
6679ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
4f6dd923 6680 struct ieee80211_chanctx_conf *ctx,
d5c65159
KV		 6681 bool restart)
6682{
6683 struct ath11k *ar = arvif->ar;
6684 struct ath11k_base *ab = ar->ab;
6685 struct wmi_vdev_start_req_arg arg = {};
4f6dd923 6686 const struct cfg80211_chan_def *chandef = &ctx->def;
d5c65159
KV		 6687 int he_support = arvif->vif->bss_conf.he_support;
6688 int ret = 0;
6689
6690 lockdep_assert_held(&ar->conf_mutex);
6691
6692 reinit_completion(&ar->vdev_setup_done);
6693
6694 arg.vdev_id = arvif->vdev_id;
6695 arg.dtim_period = arvif->dtim_period;
6696 arg.bcn_intval = arvif->beacon_interval;
6697
6698 arg.channel.freq = chandef->chan->center_freq;
6699 arg.channel.band_center_freq1 = chandef->center_freq1;
6700 arg.channel.band_center_freq2 = chandef->center_freq2;
6701 arg.channel.mode =
6702 ath11k_phymodes[chandef->chan->band][chandef->width];
6703
6704 arg.channel.min_power = 0;
9212c1b9
P		 6705 arg.channel.max_power = chandef->chan->max_power;
6706 arg.channel.max_reg_power = chandef->chan->max_reg_power;
6707 arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain;
d5c65159
KV		 6708
6709 arg.pref_tx_streams = ar->num_tx_chains;
6710 arg.pref_rx_streams = ar->num_rx_chains;
6711
6712 if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
6713 arg.ssid = arvif->u.ap.ssid;
6714 arg.ssid_len = arvif->u.ap.ssid_len;
6715 arg.hidden_ssid = arvif->u.ap.hidden_ssid;
6716
6717 /* For now allow DFS for AP mode */
6718 arg.channel.chan_radar =
6719 !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
6720
4f6dd923 6721 arg.channel.freq2_radar = ctx->radar_enabled;
788f805e 6722
d5c65159
KV		 6723 arg.channel.passive = arg.channel.chan_radar;
6724
6725 spin_lock_bh(&ab->base_lock);
6726 arg.regdomain = ar->ab->dfs_region;
6727 spin_unlock_bh(&ab->base_lock);
6728
d5c65159
KV		 6729 if (he_support) {
6730 ret = ath11k_set_he_mu_sounding_mode(ar, arvif);
6731 if (ret) {
6732 ath11k_warn(ar->ab, "failed to set he mode vdev %i\n",
6733 arg.vdev_id);
6734 return ret;
6735 }
6736 }
6737 }
6738
6739 arg.channel.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
6740
6741 ath11k_dbg(ab, ATH11K_DBG_MAC,
6742 "mac vdev %d start center_freq %d phymode %s\n",
6743 arg.vdev_id, arg.channel.freq,
6744 ath11k_wmi_phymode_str(arg.channel.mode));
6745
6746 ret = ath11k_wmi_vdev_start(ar, &arg, restart);
6747 if (ret) {
6748 ath11k_warn(ar->ab, "failed to %s WMI vdev %i\n",
6749 restart ? "restart" : "start", arg.vdev_id);
6750 return ret;
6751 }
6752
6753 ret = ath11k_mac_vdev_setup_sync(ar);
6754 if (ret) {
6755 ath11k_warn(ab, "failed to synchronize setup for vdev %i %s: %d\n",
6756 arg.vdev_id, restart ? "restart" : "start", ret);
6757 return ret;
6758 }
6759
689a5e6f
SM		 6760 if (!restart)
6761 ar->num_started_vdevs++;
6762
657680cc
SM		 6763 ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM started, vdev_id %d\n",
6764 arvif->vif->addr, arvif->vdev_id);
d5c65159
KV		 6765
6766 /* Enable CAC Flag in the driver by checking the channel DFS cac time,
6767 * i.e dfs_cac_ms value which will be valid only for radar channels
6768 * and state as NL80211_DFS_USABLE which indicates CAC needs to be
6769 * done before channel usage. This flags is used to drop rx packets.
6770 * during CAC.
6771 */
6772 /* TODO Set the flag for other interface types as required */
6773 if (arvif->vdev_type == WMI_VDEV_TYPE_AP &&
6774 chandef->chan->dfs_cac_ms &&
6775 chandef->chan->dfs_state == NL80211_DFS_USABLE) {
6776 set_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
6777 ath11k_dbg(ab, ATH11K_DBG_MAC,
6778 "CAC Started in chan_freq %d for vdev %d\n",
6779 arg.channel.freq, arg.vdev_id);
6780 }
6781
5815719d
BP		 6782 ret = ath11k_mac_set_txbf_conf(arvif);
6783 if (ret)
6784 ath11k_warn(ab, "failed to set txbf conf for vdev %d: %d\n",
6785 arvif->vdev_id, ret);
6786
d5c65159
KV		 6787 return 0;
6788}
6789
6790static int ath11k_mac_vdev_stop(struct ath11k_vif *arvif)
6791{
6792 struct ath11k *ar = arvif->ar;
6793 int ret;
6794
6795 lockdep_assert_held(&ar->conf_mutex);
6796
6797 reinit_completion(&ar->vdev_setup_done);
6798
d5c65159
KV		 6799 ret = ath11k_wmi_vdev_stop(ar, arvif->vdev_id);
6800 if (ret) {
6801 ath11k_warn(ar->ab, "failed to stop WMI vdev %i: %d\n",
6802 arvif->vdev_id, ret);
6803 goto err;
6804 }
6805
6806 ret = ath11k_mac_vdev_setup_sync(ar);
6807 if (ret) {
6808 ath11k_warn(ar->ab, "failed to synchronize setup for vdev %i: %d\n",
6809 arvif->vdev_id, ret);
6810 goto err;
6811 }
6812
6813 WARN_ON(ar->num_started_vdevs == 0);
6814
6815 ar->num_started_vdevs--;
657680cc
SM		 6816 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "vdev %pM stopped, vdev_id %d\n",
6817 arvif->vif->addr, arvif->vdev_id);
d5c65159
KV		 6818
6819 if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) {
6820 clear_bit(ATH11K_CAC_RUNNING, &ar->dev_flags);
6821 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "CAC Stopped for vdev %d\n",
6822 arvif->vdev_id);
6823 }
6824
6825 return 0;
6826err:
d5c65159
KV		 6827 return ret;
6828}
6829
6830static int ath11k_mac_vdev_start(struct ath11k_vif *arvif,
4f6dd923 6831 struct ieee80211_chanctx_conf *ctx)
d5c65159 6832{
4f6dd923 6833 return ath11k_mac_vdev_start_restart(arvif, ctx, false);
d5c65159
KV		 6834}
6835
6836static int ath11k_mac_vdev_restart(struct ath11k_vif *arvif,
4f6dd923 6837 struct ieee80211_chanctx_conf *ctx)
d5c65159 6838{
4f6dd923 6839 return ath11k_mac_vdev_start_restart(arvif, ctx, true);
d5c65159
KV		 6840}
6841
6842struct ath11k_mac_change_chanctx_arg {
6843 struct ieee80211_chanctx_conf *ctx;
6844 struct ieee80211_vif_chanctx_switch *vifs;
6845 int n_vifs;
6846 int next_vif;
6847};
6848
6849static void
6850ath11k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
6851 struct ieee80211_vif *vif)
6852{
6853 struct ath11k_mac_change_chanctx_arg *arg = data;
6854
d0a9123e 6855 if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != arg->ctx)
d5c65159
KV		 6856 return;
6857
6858 arg->n_vifs++;
6859}
6860
6861static void
6862ath11k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
6863 struct ieee80211_vif *vif)
6864{
6865 struct ath11k_mac_change_chanctx_arg *arg = data;
6866 struct ieee80211_chanctx_conf *ctx;
6867
d0a9123e 6868 ctx = rcu_access_pointer(vif->bss_conf.chanctx_conf);
d5c65159
KV		 6869 if (ctx != arg->ctx)
6870 return;
6871
6872 if (WARN_ON(arg->next_vif == arg->n_vifs))
6873 return;
6874
6875 arg->vifs[arg->next_vif].vif = vif;
6876 arg->vifs[arg->next_vif].old_ctx = ctx;
6877 arg->vifs[arg->next_vif].new_ctx = ctx;
6878 arg->next_vif++;
6879}
6880
6881static void
6882ath11k_mac_update_vif_chan(struct ath11k *ar,
6883 struct ieee80211_vif_chanctx_switch *vifs,
6884 int n_vifs)
6885{
6886 struct ath11k_base *ab = ar->ab;
6887 struct ath11k_vif *arvif;
6888 int ret;
6889 int i;
689a5e6f 6890 bool monitor_vif = false;
d5c65159
KV		 6891
6892 lockdep_assert_held(&ar->conf_mutex);
6893
a4146249 6894 /* Associated channel resources of all relevant vdevs
d5c65159
KV		 6895 * should be available for the channel switch now.
6896 */
6897
6898 /* TODO: Update ar->rx_channel */
6899
6900 for (i = 0; i < n_vifs; i++) {
6901 arvif = (void *)vifs[i].vif->drv_priv;
6902
6903 if (WARN_ON(!arvif->is_started))
6904 continue;
6905
5ed98fb7
VN		 6906 /* change_chanctx can be called even before vdev_up from
6907 * ieee80211_start_ap->ieee80211_vif_use_channel->
6908 * ieee80211_recalc_radar_chanctx.
6909 *
6910 * Firmware expect vdev_restart only if vdev is up.
6911 * If vdev is down then it expect vdev_stop->vdev_start.
6912 */
6913 if (arvif->is_up) {
4f6dd923 6914 ret = ath11k_mac_vdev_restart(arvif, vifs[i].new_ctx);
5ed98fb7
VN		 6915 if (ret) {
6916 ath11k_warn(ab, "failed to restart vdev %d: %d\n",
6917 arvif->vdev_id, ret);
6918 continue;
6919 }
6920 } else {
6921 ret = ath11k_mac_vdev_stop(arvif);
6922 if (ret) {
6923 ath11k_warn(ab, "failed to stop vdev %d: %d\n",
6924 arvif->vdev_id, ret);
6925 continue;
6926 }
6927
4f6dd923 6928 ret = ath11k_mac_vdev_start(arvif, vifs[i].new_ctx);
5ed98fb7
VN		 6929 if (ret)
6930 ath11k_warn(ab, "failed to start vdev %d: %d\n",
6931 arvif->vdev_id, ret);
d5c65159 6932
d5c65159
KV		 6933 continue;
6934 }
6935
979ebc54
SM		 6936 ret = ath11k_mac_setup_bcn_tmpl(arvif);
6937 if (ret)
6938 ath11k_warn(ab, "failed to update bcn tmpl during csa: %d\n",
6939 ret);
6940
d5c65159
KV		 6941 ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
6942 arvif->bssid);
6943 if (ret) {
6944 ath11k_warn(ab, "failed to bring vdev up %d: %d\n",
6945 arvif->vdev_id, ret);
6946 continue;
6947 }
6948 }
689a5e6f
SM		 6949
6950 /* Restart the internal monitor vdev on new channel */
6951 if (!monitor_vif &&
6952 test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags)) {
6953 ret = ath11k_mac_monitor_stop(ar);
6954 if (ret) {
6955 ath11k_warn(ar->ab, "failed to stop monitor during vif channel update: %d",
6956 ret);
6957 return;
6958 }
6959
6960 ret = ath11k_mac_monitor_start(ar);
6961 if (ret) {
6962 ath11k_warn(ar->ab, "failed to start monitor during vif channel update: %d",
6963 ret);
6964 return;
6965 }
6966 }
d5c65159
KV		 6967}
6968
6969static void
6970ath11k_mac_update_active_vif_chan(struct ath11k *ar,
6971 struct ieee80211_chanctx_conf *ctx)
6972{
6973 struct ath11k_mac_change_chanctx_arg arg = { .ctx = ctx };
6974
6975 lockdep_assert_held(&ar->conf_mutex);
6976
6977 ieee80211_iterate_active_interfaces_atomic(ar->hw,
6978 IEEE80211_IFACE_ITER_NORMAL,
6979 ath11k_mac_change_chanctx_cnt_iter,
6980 &arg);
6981 if (arg.n_vifs == 0)
6982 return;
6983
6984 arg.vifs = kcalloc(arg.n_vifs, sizeof(arg.vifs[0]), GFP_KERNEL);
6985 if (!arg.vifs)
6986 return;
6987
6988 ieee80211_iterate_active_interfaces_atomic(ar->hw,
6989 IEEE80211_IFACE_ITER_NORMAL,
6990 ath11k_mac_change_chanctx_fill_iter,
6991 &arg);
6992
6993 ath11k_mac_update_vif_chan(ar, arg.vifs, arg.n_vifs);
6994
6995 kfree(arg.vifs);
6996}
6997
6998static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
6999 struct ieee80211_chanctx_conf *ctx,
7000 u32 changed)
7001{
7002 struct ath11k *ar = hw->priv;
7003 struct ath11k_base *ab = ar->ab;
7004
7005 mutex_lock(&ar->conf_mutex);
7006
7007 ath11k_dbg(ab, ATH11K_DBG_MAC,
bb2d2dfd 7008 "mac chanctx change freq %u width %d ptr %pK changed %x\n",
d5c65159
KV		 7009 ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
7010
7011 /* This shouldn't really happen because channel switching should use
7012 * switch_vif_chanctx().
7013 */
7014 if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
7015 goto unlock;
7016
4f6dd923
VN		 7017 if (changed & IEEE80211_CHANCTX_CHANGE_WIDTH ||
7018 changed & IEEE80211_CHANCTX_CHANGE_RADAR)
d5c65159
KV		 7019 ath11k_mac_update_active_vif_chan(ar, ctx);
7020
7021 /* TODO: Recalc radar detection */
7022
7023unlock:
7024 mutex_unlock(&ar->conf_mutex);
7025}
7026
e7495035
CH		 7027static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
7028 struct ieee80211_vif *vif)
7029{
7030 struct ath11k *ar = hw->priv;
7031 struct ath11k_base *ab = ar->ab;
7032 struct ath11k_vif *arvif = (void *)vif->drv_priv;
7033 int ret;
7034
7035 if (WARN_ON(arvif->is_started))
7036 return -EBUSY;
7037
4f6dd923 7038 ret = ath11k_mac_vdev_start(arvif, &arvif->chanctx);
e7495035
CH		 7039 if (ret) {
7040 ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
7041 arvif->vdev_id, vif->addr,
7042 arvif->chanctx.def.chan->center_freq, ret);
7043 return ret;
7044 }
7045
dc7ff756
BQ		 7046 /* Reconfigure hardware rate code since it is cleared by firmware.
7047 */
7048 if (ar->hw_rate_code > 0) {
7049 u32 vdev_param = WMI_VDEV_PARAM_MGMT_RATE;
7050
7051 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, vdev_param,
7052 ar->hw_rate_code);
7053 if (ret) {
7054 ath11k_warn(ar->ab, "failed to set mgmt tx rate %d\n", ret);
7055 return ret;
7056 }
7057 }
7058
e7495035 7059 if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
689a5e6f 7060 ret = ath11k_wmi_vdev_up(ar, arvif->vdev_id, 0, ar->mac_addr);
e7495035
CH		 7061 if (ret) {
7062 ath11k_warn(ab, "failed put monitor up: %d\n", ret);
7063 return ret;
7064 }
7065 }
7066
7067 arvif->is_started = true;
7068
7069 /* TODO: Setup ps and cts/rts protection */
7070 return 0;
7071}
7072
d5c65159
KV		 7073static int
7074ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
7075 struct ieee80211_vif *vif,
b4f85443 7076 unsigned int link_id,
d5c65159
KV		 7077 struct ieee80211_chanctx_conf *ctx)
7078{
7079 struct ath11k *ar = hw->priv;
7080 struct ath11k_base *ab = ar->ab;
7081 struct ath11k_vif *arvif = (void *)vif->drv_priv;
7082 int ret;
701e48a4 7083 struct peer_create_params param;
d5c65159
KV		 7084
7085 mutex_lock(&ar->conf_mutex);
7086
7087 ath11k_dbg(ab, ATH11K_DBG_MAC,
7088 "mac chanctx assign ptr %pK vdev_id %i\n",
7089 ctx, arvif->vdev_id);
7090
e7495035 7091 /* for QCA6390 bss peer must be created before vdev_start */
b0919924 7092 if (ab->hw_params.vdev_start_delay &&
701e48a4 7093 arvif->vdev_type != WMI_VDEV_TYPE_AP &&
aa44b2f3
CH		 7094 arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
7095 !ath11k_peer_find_by_vdev_id(ab, arvif->vdev_id)) {
e7495035 7096 memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
c134d1f8
AD		 7097 ret = 0;
7098 goto out;
e7495035
CH		 7099 }
7100
d5c65159 7101 if (WARN_ON(arvif->is_started)) {
c134d1f8
AD		 7102 ret = -EBUSY;
7103 goto out;
d5c65159
KV		 7104 }
7105
aa44b2f3 7106 if (ab->hw_params.vdev_start_delay &&
77d7e871
KV		 7107 arvif->vdev_type != WMI_VDEV_TYPE_AP &&
7108 arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) {
701e48a4
CH		 7109 param.vdev_id = arvif->vdev_id;
7110 param.peer_type = WMI_PEER_TYPE_DEFAULT;
7111 param.peer_addr = ar->mac_addr;
c134d1f8 7112
701e48a4 7113 ret = ath11k_peer_create(ar, arvif, NULL, &param);
c134d1f8
AD		 7114 if (ret) {
7115 ath11k_warn(ab, "failed to create peer after vdev start delay: %d",
7116 ret);
7117 goto out;
7118 }
701e48a4
CH		 7119 }
7120
689a5e6f
SM		 7121 if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
7122 ret = ath11k_mac_monitor_start(ar);
7123 if (ret) {
7124 ath11k_warn(ar->ab, "failed to start monitor during vif channel context assignment: %d",
7125 ret);
7126 goto out;
7127 }
7128
7129 arvif->is_started = true;
7130 goto out;
7131 }
7132
4f6dd923 7133 ret = ath11k_mac_vdev_start(arvif, ctx);
d5c65159
KV		 7134 if (ret) {
7135 ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
7136 arvif->vdev_id, vif->addr,
7137 ctx->def.chan->center_freq, ret);
c134d1f8 7138 goto out;
d5c65159 7139 }
d5c65159
KV		 7140
7141 arvif->is_started = true;
7142
689a5e6f
SM		 7143 if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
7144 test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags)) {
7145 ret = ath11k_mac_monitor_start(ar);
7146 if (ret) {
7147 ath11k_warn(ar->ab, "failed to start monitor during vif channel context assignment: %d",
7148 ret);
7149 goto out;
7150 }
7151 }
7152
d5c65159
KV		 7153 /* TODO: Setup ps and cts/rts protection */
7154
c134d1f8 7155 ret = 0;
d5c65159 7156
c134d1f8 7157out:
d5c65159
KV		 7158 mutex_unlock(&ar->conf_mutex);
7159
7160 return ret;
7161}
7162
7163static void
7164ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
7165 struct ieee80211_vif *vif,
b4f85443 7166 unsigned int link_id,
d5c65159
KV		 7167 struct ieee80211_chanctx_conf *ctx)
7168{
7169 struct ath11k *ar = hw->priv;
7170 struct ath11k_base *ab = ar->ab;
7171 struct ath11k_vif *arvif = (void *)vif->drv_priv;
2db80f93 7172 struct ath11k_peer *peer;
d5c65159
KV		 7173 int ret;
7174
7175 mutex_lock(&ar->conf_mutex);
7176
7177 ath11k_dbg(ab, ATH11K_DBG_MAC,
7178 "mac chanctx unassign ptr %pK vdev_id %i\n",
7179 ctx, arvif->vdev_id);
7180
7181 WARN_ON(!arvif->is_started);
7182
701e48a4 7183 if (ab->hw_params.vdev_start_delay &&
2db80f93
ND		 7184 arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
7185 spin_lock_bh(&ab->base_lock);
7186 peer = ath11k_peer_find_by_addr(ab, ar->mac_addr);
7187 spin_unlock_bh(&ab->base_lock);
7188 if (peer)
7189 ath11k_peer_delete(ar, arvif->vdev_id, ar->mac_addr);
7190 }
701e48a4 7191
689a5e6f
SM		 7192 if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
7193 ret = ath11k_mac_monitor_stop(ar);
7194 if (ret) {
7195 ath11k_warn(ar->ab, "failed to stop monitor during vif channel context unassignment: %d",
7196 ret);
7197 mutex_unlock(&ar->conf_mutex);
7198 return;
7199 }
7200
7201 arvif->is_started = false;
7202 mutex_unlock(&ar->conf_mutex);
7203 return;
7204 }
7205
d5c65159
KV		 7206 ret = ath11k_mac_vdev_stop(arvif);
7207 if (ret)
7208 ath11k_warn(ab, "failed to stop vdev %i: %d\n",
7209 arvif->vdev_id, ret);
7210
7211 arvif->is_started = false;
7212
b4a0f541
WG		 7213 if (ab->hw_params.vdev_start_delay &&
7214 arvif->vdev_type == WMI_VDEV_TYPE_STA) {
7215 ret = ath11k_peer_delete(ar, arvif->vdev_id, arvif->bssid);
7216 if (ret)
7217 ath11k_warn(ar->ab,
7218 "failed to delete peer %pM for vdev %d: %d\n",
7219 arvif->bssid, arvif->vdev_id, ret);
7220 else
7221 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
7222 "mac removed peer %pM vdev %d after vdev stop\n",
7223 arvif->bssid, arvif->vdev_id);
7224 }
7225
701e48a4
CH		 7226 if (ab->hw_params.vdev_start_delay &&
7227 arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
7228 ath11k_wmi_vdev_down(ar, arvif->vdev_id);
7229
689a5e6f
SM		 7230 if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
7231 ar->num_started_vdevs == 1 &&
7232 test_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags)) {
7233 ret = ath11k_mac_monitor_stop(ar);
7234 if (ret)
7235 /* continue even if there's an error */
7236 ath11k_warn(ar->ab, "failed to stop monitor during vif channel context unassignment: %d",
7237 ret);
7238 }
7239
9dcf6808 7240 if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
1f682dc9 7241 ath11k_mac_11d_scan_start(ar, arvif->vdev_id);
9dcf6808 7242
d5c65159
KV		 7243 mutex_unlock(&ar->conf_mutex);
7244}
7245
7246static int
7247ath11k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
7248 struct ieee80211_vif_chanctx_switch *vifs,
7249 int n_vifs,
7250 enum ieee80211_chanctx_switch_mode mode)
7251{
7252 struct ath11k *ar = hw->priv;
7253
7254 mutex_lock(&ar->conf_mutex);
7255
7256 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
7257 "mac chanctx switch n_vifs %d mode %d\n",
7258 n_vifs, mode);
7259 ath11k_mac_update_vif_chan(ar, vifs, n_vifs);
7260
7261 mutex_unlock(&ar->conf_mutex);
7262
7263 return 0;
7264}
7265
7266static int
7267ath11k_set_vdev_param_to_all_vifs(struct ath11k *ar, int param, u32 value)
7268{
7269 struct ath11k_vif *arvif;
7270 int ret = 0;
7271
7272 mutex_lock(&ar->conf_mutex);
7273 list_for_each_entry(arvif, &ar->arvifs, list) {
7274 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "setting mac vdev %d param %d value %d\n",
7275 param, arvif->vdev_id, value);
7276
7277 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
7278 param, value);
7279 if (ret) {
7280 ath11k_warn(ar->ab, "failed to set param %d for vdev %d: %d\n",
7281 param, arvif->vdev_id, ret);
7282 break;
7283 }
7284 }
7285 mutex_unlock(&ar->conf_mutex);
7286 return ret;
7287}
7288
7289/* mac80211 stores device specific RTS/Fragmentation threshold value,
7290 * this is set interface specific to firmware from ath11k driver
7291 */
7292static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
7293{
7294 struct ath11k *ar = hw->priv;
7295 int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
7296
7297 return ath11k_set_vdev_param_to_all_vifs(ar, param_id, value);
7298}
7299
7300static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
7301{
7302 /* Even though there's a WMI vdev param for fragmentation threshold no
7303 * known firmware actually implements it. Moreover it is not possible to
7304 * rely frame fragmentation to mac80211 because firmware clears the
7305 * "more fragments" bit in frame control making it impossible for remote
7306 * devices to reassemble frames.
7307 *
7308 * Hence implement a dummy callback just to say fragmentation isn't
7309 * supported. This effectively prevents mac80211 from doing frame
7310 * fragmentation in software.
7311 */
7312 return -EOPNOTSUPP;
7313}
7314
ba9177fc 7315static int ath11k_mac_flush_tx_complete(struct ath11k *ar)
d5c65159 7316{
d5c65159 7317 long time_left;
ba9177fc 7318 int ret = 0;
d5c65159
KV		 7319
7320 time_left = wait_event_timeout(ar->dp.tx_empty_waitq,
7321 (atomic_read(&ar->dp.num_tx_pending) == 0),
7322 ATH11K_FLUSH_TIMEOUT);
ba9177fc
CH		 7323 if (time_left == 0) {
7324 ath11k_warn(ar->ab, "failed to flush transmit queue, data pkts pending %d\n",
7325 atomic_read(&ar->dp.num_tx_pending));
7326 ret = -ETIMEDOUT;
7327 }
dddaa64d
WG		 7328
7329 time_left = wait_event_timeout(ar->txmgmt_empty_waitq,
7330 (atomic_read(&ar->num_pending_mgmt_tx) == 0),
7331 ATH11K_FLUSH_TIMEOUT);
ba9177fc
CH		 7332 if (time_left == 0) {
7333 ath11k_warn(ar->ab, "failed to flush mgmt transmit queue, mgmt pkts pending %d\n",
7334 atomic_read(&ar->num_pending_mgmt_tx));
7335 ret = -ETIMEDOUT;
7336 }
dddaa64d 7337
ba9177fc
CH		 7338 return ret;
7339}
7340
7341int ath11k_mac_wait_tx_complete(struct ath11k *ar)
7342{
7343 ath11k_mac_drain_tx(ar);
7344 return ath11k_mac_flush_tx_complete(ar);
7345}
7346
7347static void ath11k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
7348 u32 queues, bool drop)
7349{
7350 struct ath11k *ar = hw->priv;
7351
7352 if (drop)
7353 return;
7354
7355 ath11k_mac_flush_tx_complete(ar);
d5c65159
KV		 7356}
7357
7358static int
7359ath11k_mac_bitrate_mask_num_ht_rates(struct ath11k *ar,
7360 enum nl80211_band band,
7361 const struct cfg80211_bitrate_mask *mask)
7362{
7363 int num_rates = 0;
7364 int i;
7365
7366 for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++)
7367 num_rates += hweight16(mask->control[band].ht_mcs[i]);
7368
7369 return num_rates;
7370}
7371
7372static bool
7373ath11k_mac_has_single_legacy_rate(struct ath11k *ar,
7374 enum nl80211_band band,
7375 const struct cfg80211_bitrate_mask *mask)
7376{
7377 int num_rates = 0;
7378
7379 num_rates = hweight32(mask->control[band].legacy);
7380
7381 if (ath11k_mac_bitrate_mask_num_ht_rates(ar, band, mask))
7382 return false;
7383
7384 if (ath11k_mac_bitrate_mask_num_vht_rates(ar, band, mask))
7385 return false;
7386
61fe43e7
MH		 7387 if (ath11k_mac_bitrate_mask_num_he_rates(ar, band, mask))
7388 return false;
7389
d5c65159
KV		 7390 return num_rates == 1;
7391}
7392
61fe43e7
MH		 7393static __le16
7394ath11k_mac_get_tx_mcs_map(const struct ieee80211_sta_he_cap *he_cap)
7395{
7396 if (he_cap->he_cap_elem.phy_cap_info[0] &
7397 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
7398 return he_cap->he_mcs_nss_supp.tx_mcs_80p80;
7399
7400 if (he_cap->he_cap_elem.phy_cap_info[0] &
7401 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
7402 return he_cap->he_mcs_nss_supp.tx_mcs_160;
7403
7404 return he_cap->he_mcs_nss_supp.tx_mcs_80;
7405}
7406
d5c65159
KV		 7407static bool
7408ath11k_mac_bitrate_mask_get_single_nss(struct ath11k *ar,
7409 enum nl80211_band band,
7410 const struct cfg80211_bitrate_mask *mask,
7411 int *nss)
7412{
7413 struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
7414 u16 vht_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
61fe43e7 7415 u16 he_mcs_map = 0;
d5c65159
KV		 7416 u8 ht_nss_mask = 0;
7417 u8 vht_nss_mask = 0;
61fe43e7 7418 u8 he_nss_mask = 0;
d5c65159
KV		 7419 int i;
7420
7421 /* No need to consider legacy here. Basic rates are always present
7422 * in bitrate mask
7423 */
7424
7425 for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++) {
7426 if (mask->control[band].ht_mcs[i] == 0)
7427 continue;
7428 else if (mask->control[band].ht_mcs[i] ==
7429 sband->ht_cap.mcs.rx_mask[i])
7430 ht_nss_mask |= BIT(i);
7431 else
7432 return false;
7433 }
7434
7435 for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
7436 if (mask->control[band].vht_mcs[i] == 0)
7437 continue;
7438 else if (mask->control[band].vht_mcs[i] ==
7439 ath11k_mac_get_max_vht_mcs_map(vht_mcs_map, i))
7440 vht_nss_mask |= BIT(i);
7441 else
7442 return false;
7443 }
7444
61fe43e7
MH		 7445 he_mcs_map = le16_to_cpu(ath11k_mac_get_tx_mcs_map(&sband->iftype_data->he_cap));
7446
7447 for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++) {
7448 if (mask->control[band].he_mcs[i] == 0)
7449 continue;
7450
7451 if (mask->control[band].he_mcs[i] ==
7452 ath11k_mac_get_max_he_mcs_map(he_mcs_map, i))
7453 he_nss_mask |= BIT(i);
7454 else
7455 return false;
7456 }
7457
7458 if (ht_nss_mask != vht_nss_mask || ht_nss_mask != he_nss_mask)
d5c65159
KV		 7459 return false;
7460
7461 if (ht_nss_mask == 0)
7462 return false;
7463
7464 if (BIT(fls(ht_nss_mask)) - 1 != ht_nss_mask)
7465 return false;
7466
7467 *nss = fls(ht_nss_mask);
7468
7469 return true;
7470}
7471
7472static int
7473ath11k_mac_get_single_legacy_rate(struct ath11k *ar,
7474 enum nl80211_band band,
7475 const struct cfg80211_bitrate_mask *mask,
7476 u32 *rate, u8 *nss)
7477{
7478 int rate_idx;
7479 u16 bitrate;
7480 u8 preamble;
7481 u8 hw_rate;
7482
7483 if (hweight32(mask->control[band].legacy) != 1)
7484 return -EINVAL;
7485
7486 rate_idx = ffs(mask->control[band].legacy) - 1;
7487
22eeadcd 7488 if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ)
d5c65159
KV		 7489 rate_idx += ATH11K_MAC_FIRST_OFDM_RATE_IDX;
7490
7491 hw_rate = ath11k_legacy_rates[rate_idx].hw_value;
7492 bitrate = ath11k_legacy_rates[rate_idx].bitrate;
7493
7494 if (ath11k_mac_bitrate_is_cck(bitrate))
7495 preamble = WMI_RATE_PREAMBLE_CCK;
7496 else
7497 preamble = WMI_RATE_PREAMBLE_OFDM;
7498
7499 *nss = 1;
7500 *rate = ATH11K_HW_RATE_CODE(hw_rate, 0, preamble);
7501
7502 return 0;
7503}
7504
61fe43e7
MH		 7505static int
7506ath11k_mac_set_fixed_rate_gi_ltf(struct ath11k_vif *arvif, u8 he_gi, u8 he_ltf)
d5c65159
KV		 7507{
7508 struct ath11k *ar = arvif->ar;
d5c65159
KV		 7509 int ret;
7510
61fe43e7
MH		 7511 /* 0.8 = 0, 1.6 = 2 and 3.2 = 3. */
7512 if (he_gi && he_gi != 0xFF)
7513 he_gi += 1;
d5c65159 7514
61fe43e7
MH		 7515 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
7516 WMI_VDEV_PARAM_SGI, he_gi);
7517 if (ret) {
7518 ath11k_warn(ar->ab, "failed to set he gi %d: %d\n",
7519 he_gi, ret);
7520 return ret;
7521 }
7522 /* start from 1 */
7523 if (he_ltf != 0xFF)
7524 he_ltf += 1;
d5c65159 7525
d5c65159 7526 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
61fe43e7 7527 WMI_VDEV_PARAM_HE_LTF, he_ltf);
d5c65159 7528 if (ret) {
61fe43e7
MH		 7529 ath11k_warn(ar->ab, "failed to set he ltf %d: %d\n",
7530 he_ltf, ret);
d5c65159
KV		 7531 return ret;
7532 }
7533
61fe43e7
MH		 7534 return 0;
7535}
7536
7537static int
7538ath11k_mac_set_auto_rate_gi_ltf(struct ath11k_vif *arvif, u16 he_gi, u8 he_ltf)
7539{
7540 struct ath11k *ar = arvif->ar;
7541 int ret;
7542 u32 he_ar_gi_ltf;
7543
7544 if (he_gi != 0xFF) {
7545 switch (he_gi) {
7546 case NL80211_RATE_INFO_HE_GI_0_8:
7547 he_gi = WMI_AUTORATE_800NS_GI;
7548 break;
7549 case NL80211_RATE_INFO_HE_GI_1_6:
7550 he_gi = WMI_AUTORATE_1600NS_GI;
7551 break;
7552 case NL80211_RATE_INFO_HE_GI_3_2:
7553 he_gi = WMI_AUTORATE_3200NS_GI;
7554 break;
7555 default:
7556 ath11k_warn(ar->ab, "invalid he gi: %d\n", he_gi);
7557 return -EINVAL;
7558 }
7559 }
7560
7561 if (he_ltf != 0xFF) {
7562 switch (he_ltf) {
7563 case NL80211_RATE_INFO_HE_1XLTF:
7564 he_ltf = WMI_HE_AUTORATE_LTF_1X;
7565 break;
7566 case NL80211_RATE_INFO_HE_2XLTF:
7567 he_ltf = WMI_HE_AUTORATE_LTF_2X;
7568 break;
7569 case NL80211_RATE_INFO_HE_4XLTF:
7570 he_ltf = WMI_HE_AUTORATE_LTF_4X;
7571 break;
7572 default:
7573 ath11k_warn(ar->ab, "invalid he ltf: %d\n", he_ltf);
7574 return -EINVAL;
7575 }
7576 }
7577
7578 he_ar_gi_ltf = he_gi | he_ltf;
d5c65159 7579 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
61fe43e7
MH		 7580 WMI_VDEV_PARAM_AUTORATE_MISC_CFG,
7581 he_ar_gi_ltf);
d5c65159 7582 if (ret) {
61fe43e7
MH		 7583 ath11k_warn(ar->ab,
7584 "failed to set he autorate gi %u ltf %u: %d\n",
7585 he_gi, he_ltf, ret);
d5c65159
KV		 7586 return ret;
7587 }
7588
61fe43e7
MH		 7589 return 0;
7590}
7591
7592static int ath11k_mac_set_rate_params(struct ath11k_vif *arvif,
7593 u32 rate, u8 nss, u8 sgi, u8 ldpc,
7594 u8 he_gi, u8 he_ltf, bool he_fixed_rate)
7595{
7596 struct ath11k *ar = arvif->ar;
7597 u32 vdev_param;
7598 int ret;
7599
7600 lockdep_assert_held(&ar->conf_mutex);
7601
7602 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
7603 "mac set rate params vdev %i rate 0x%02x nss 0x%02x sgi 0x%02x ldpc 0x%02x he_gi 0x%02x he_ltf 0x%02x he_fixed_rate %d\n",
7604 arvif->vdev_id, rate, nss, sgi, ldpc, he_gi,
7605 he_ltf, he_fixed_rate);
7606
7607 if (!arvif->vif->bss_conf.he_support) {
7608 vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
7609 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
7610 vdev_param, rate);
7611 if (ret) {
7612 ath11k_warn(ar->ab, "failed to set fixed rate param 0x%02x: %d\n",
7613 rate, ret);
7614 return ret;
7615 }
7616 }
7617
7618 vdev_param = WMI_VDEV_PARAM_NSS;
d5c65159 7619 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
61fe43e7 7620 vdev_param, nss);
d5c65159 7621 if (ret) {
61fe43e7
MH		 7622 ath11k_warn(ar->ab, "failed to set nss param %d: %d\n",
7623 nss, ret);
d5c65159
KV		 7624 return ret;
7625 }
7626
7627 vdev_param = WMI_VDEV_PARAM_LDPC;
7628 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
7629 vdev_param, ldpc);
7630 if (ret) {
7631 ath11k_warn(ar->ab, "failed to set ldpc param %d: %d\n",
7632 ldpc, ret);
7633 return ret;
7634 }
7635
61fe43e7
MH		 7636 if (arvif->vif->bss_conf.he_support) {
7637 if (he_fixed_rate) {
7638 ret = ath11k_mac_set_fixed_rate_gi_ltf(arvif, he_gi,
7639 he_ltf);
7640 if (ret) {
7641 ath11k_warn(ar->ab, "failed to set fixed rate gi ltf: %d\n",
7642 ret);
7643 return ret;
7644 }
7645 } else {
7646 ret = ath11k_mac_set_auto_rate_gi_ltf(arvif, he_gi,
7647 he_ltf);
7648 if (ret) {
7649 ath11k_warn(ar->ab, "failed to set auto rate gi ltf: %d\n",
7650 ret);
7651 return ret;
7652 }
7653 }
7654 } else {
7655 vdev_param = WMI_VDEV_PARAM_SGI;
7656 ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
7657 vdev_param, sgi);
7658 if (ret) {
7659 ath11k_warn(ar->ab, "failed to set sgi param %d: %d\n",
7660 sgi, ret);
7661 return ret;
7662 }
7663 }
7664
d5c65159
KV		 7665 return 0;
7666}
7667
7668static bool
7669ath11k_mac_vht_mcs_range_present(struct ath11k *ar,
7670 enum nl80211_band band,
7671 const struct cfg80211_bitrate_mask *mask)
7672{
7673 int i;
7674 u16 vht_mcs;
7675
7676 for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
7677 vht_mcs = mask->control[band].vht_mcs[i];
7678
7679 switch (vht_mcs) {
7680 case 0:
7681 case BIT(8) - 1:
7682 case BIT(9) - 1:
7683 case BIT(10) - 1:
7684 break;
7685 default:
7686 return false;
7687 }
7688 }
7689
7690 return true;
7691}
7692
61fe43e7
MH		 7693static bool
7694ath11k_mac_he_mcs_range_present(struct ath11k *ar,
7695 enum nl80211_band band,
7696 const struct cfg80211_bitrate_mask *mask)
7697{
7698 int i;
7699 u16 he_mcs;
7700
7701 for (i = 0; i < NL80211_HE_NSS_MAX; i++) {
7702 he_mcs = mask->control[band].he_mcs[i];
7703
7704 switch (he_mcs) {
7705 case 0:
7706 case BIT(8) - 1:
7707 case BIT(10) - 1:
7708 case BIT(12) - 1:
7709 break;
7710 default:
7711 return false;
7712 }
7713 }
7714
7715 return true;
7716}
7717
d5c65159
KV		 7718static void ath11k_mac_set_bitrate_mask_iter(void *data,
7719 struct ieee80211_sta *sta)
7720{
7721 struct ath11k_vif *arvif = data;
7722 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
7723 struct ath11k *ar = arvif->ar;
7724
7725 spin_lock_bh(&ar->data_lock);
7726 arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
7727 spin_unlock_bh(&ar->data_lock);
7728
7729 ieee80211_queue_work(ar->hw, &arsta->update_wk);
7730}
7731
7732static void ath11k_mac_disable_peer_fixed_rate(void *data,
7733 struct ieee80211_sta *sta)
7734{
7735 struct ath11k_vif *arvif = data;
7736 struct ath11k *ar = arvif->ar;
7737 int ret;
7738
7739 ret = ath11k_wmi_set_peer_param(ar, sta->addr,
7740 arvif->vdev_id,
7741 WMI_PEER_PARAM_FIXED_RATE,
7742 WMI_FIXED_RATE_NONE);
7743 if (ret)
7744 ath11k_warn(ar->ab,
7745 "failed to disable peer fixed rate for STA %pM ret %d\n",
7746 sta->addr, ret);
7747}
7748
61fe43e7
MH		 7749static bool
7750ath11k_mac_validate_vht_he_fixed_rate_settings(struct ath11k *ar, enum nl80211_band band,
7751 const struct cfg80211_bitrate_mask *mask)
7752{
7753 bool he_fixed_rate = false, vht_fixed_rate = false;
7754 struct ath11k_peer *peer, *tmp;
7755 const u16 *vht_mcs_mask, *he_mcs_mask;
80c5075f 7756 struct ieee80211_link_sta *deflink;
61fe43e7
MH		 7757 u8 vht_nss, he_nss;
7758 bool ret = true;
7759
7760 vht_mcs_mask = mask->control[band].vht_mcs;
7761 he_mcs_mask = mask->control[band].he_mcs;
7762
7763 if (ath11k_mac_bitrate_mask_num_vht_rates(ar, band, mask) == 1)
7764 vht_fixed_rate = true;
7765
7766 if (ath11k_mac_bitrate_mask_num_he_rates(ar, band, mask) == 1)
7767 he_fixed_rate = true;
7768
7769 if (!vht_fixed_rate && !he_fixed_rate)
7770 return true;
7771
7772 vht_nss = ath11k_mac_max_vht_nss(vht_mcs_mask);
7773 he_nss = ath11k_mac_max_he_nss(he_mcs_mask);
7774
7775 rcu_read_lock();
7776 spin_lock_bh(&ar->ab->base_lock);
7777 list_for_each_entry_safe(peer, tmp, &ar->ab->peers, list) {
7778 if (peer->sta) {
80c5075f
KV		 7779 deflink = &peer->sta->deflink;
7780
7781 if (vht_fixed_rate && (!deflink->vht_cap.vht_supported ||
7782 deflink->rx_nss < vht_nss)) {
61fe43e7
MH		 7783 ret = false;
7784 goto out;
7785 }
80c5075f
KV		 7786
7787 if (he_fixed_rate && (!deflink->he_cap.has_he ||
7788 deflink->rx_nss < he_nss)) {
61fe43e7
MH		 7789 ret = false;
7790 goto out;
7791 }
7792 }
7793 }
7794
7795out:
7796 spin_unlock_bh(&ar->ab->base_lock);
7797 rcu_read_unlock();
7798 return ret;
7799}
7800
d5c65159
KV		 7801static int
7802ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
7803 struct ieee80211_vif *vif,
7804 const struct cfg80211_bitrate_mask *mask)
7805{
7806 struct ath11k_vif *arvif = (void *)vif->drv_priv;
7807 struct cfg80211_chan_def def;
4c1fc4f6 7808 struct ath11k_pdev_cap *cap;
d5c65159
KV		 7809 struct ath11k *ar = arvif->ar;
7810 enum nl80211_band band;
7811 const u8 *ht_mcs_mask;
7812 const u16 *vht_mcs_mask;
61fe43e7
MH		 7813 const u16 *he_mcs_mask;
7814 u8 he_ltf = 0;
7815 u8 he_gi = 0;
d5c65159
KV		 7816 u32 rate;
7817 u8 nss;
7818 u8 sgi;
7819 u8 ldpc;
7820 int single_nss;
7821 int ret;
7822 int num_rates;
61fe43e7 7823 bool he_fixed_rate = false;
d5c65159
KV		 7824
7825 if (ath11k_mac_vif_chan(vif, &def))
7826 return -EPERM;
7827
7828 band = def.chan->band;
4c1fc4f6 7829 cap = &ar->pdev->cap;
d5c65159
KV		 7830 ht_mcs_mask = mask->control[band].ht_mcs;
7831 vht_mcs_mask = mask->control[band].vht_mcs;
61fe43e7 7832 he_mcs_mask = mask->control[band].he_mcs;
4c1fc4f6 7833 ldpc = !!(cap->band[band].ht_cap_info & WMI_HT_CAP_TX_LDPC);
d5c65159
KV		 7834
7835 sgi = mask->control[band].gi;
7836 if (sgi == NL80211_TXRATE_FORCE_LGI)
7837 return -EINVAL;
7838
61fe43e7
MH		 7839 he_gi = mask->control[band].he_gi;
7840 he_ltf = mask->control[band].he_ltf;
7841
d5c65159 7842 /* mac80211 doesn't support sending a fixed HT/VHT MCS alone, rather it
3926e0c1 7843 * requires passing at least one of used basic rates along with them.
d5c65159
KV		 7844 * Fixed rate setting across different preambles(legacy, HT, VHT) is
7845 * not supported by the FW. Hence use of FIXED_RATE vdev param is not
7846 * suitable for setting single HT/VHT rates.
7847 * But, there could be a single basic rate passed from userspace which
7848 * can be done through the FIXED_RATE param.
7849 */
7850 if (ath11k_mac_has_single_legacy_rate(ar, band, mask)) {
7851 ret = ath11k_mac_get_single_legacy_rate(ar, band, mask, &rate,
7852 &nss);
7853 if (ret) {
7854 ath11k_warn(ar->ab, "failed to get single legacy rate for vdev %i: %d\n",
7855 arvif->vdev_id, ret);
7856 return ret;
7857 }
7858 ieee80211_iterate_stations_atomic(ar->hw,
7859 ath11k_mac_disable_peer_fixed_rate,
7860 arvif);
7861 } else if (ath11k_mac_bitrate_mask_get_single_nss(ar, band, mask,
7862 &single_nss)) {
7863 rate = WMI_FIXED_RATE_NONE;
7864 nss = single_nss;
61fe43e7
MH		 7865 mutex_lock(&ar->conf_mutex);
7866 arvif->bitrate_mask = *mask;
7867 ieee80211_iterate_stations_atomic(ar->hw,
7868 ath11k_mac_set_bitrate_mask_iter,
7869 arvif);
7870 mutex_unlock(&ar->conf_mutex);
d5c65159
KV		 7871 } else {
7872 rate = WMI_FIXED_RATE_NONE;
61fe43e7
MH		 7873
7874 if (!ath11k_mac_validate_vht_he_fixed_rate_settings(ar, band, mask))
7875 ath11k_warn(ar->ab,
567ec33a 7876 "could not update fixed rate settings to all peers due to mcs/nss incompatibility\n");
d5c65159 7877 nss = min_t(u32, ar->num_tx_chains,
61fe43e7
MH		 7878 max(max(ath11k_mac_max_ht_nss(ht_mcs_mask),
7879 ath11k_mac_max_vht_nss(vht_mcs_mask)),
7880 ath11k_mac_max_he_nss(he_mcs_mask)));
d5c65159
KV		 7881
7882 /* If multiple rates across different preambles are given
7883 * we can reconfigure this info with all peers using PEER_ASSOC
7884 * command with the below exception cases.
7885 * - Single VHT Rate : peer_assoc command accommodates only MCS
7886 * range values i.e 0-7, 0-8, 0-9 for VHT. Though mac80211
7887 * mandates passing basic rates along with HT/VHT rates, FW
7888 * doesn't allow switching from VHT to Legacy. Hence instead of
7889 * setting legacy and VHT rates using RATEMASK_CMD vdev cmd,
7890 * we could set this VHT rate as peer fixed rate param, which
7891 * will override FIXED rate and FW rate control algorithm.
7892 * If single VHT rate is passed along with HT rates, we select
7893 * the VHT rate as fixed rate for vht peers.
7894 * - Multiple VHT Rates : When Multiple VHT rates are given,this
7895 * can be set using RATEMASK CMD which uses FW rate-ctl alg.
7896 * TODO: Setting multiple VHT MCS and replacing peer_assoc with
7897 * RATEMASK_CMDID can cover all use cases of setting rates
7898 * across multiple preambles and rates within same type.
7899 * But requires more validation of the command at this point.
7900 */
7901
7902 num_rates = ath11k_mac_bitrate_mask_num_vht_rates(ar, band,
7903 mask);
7904
7905 if (!ath11k_mac_vht_mcs_range_present(ar, band, mask) &&
7906 num_rates > 1) {
7907 /* TODO: Handle multiple VHT MCS values setting using
7908 * RATEMASK CMD
7909 */
7910 ath11k_warn(ar->ab,
61fe43e7
MH		 7911 "setting %d mcs values in bitrate mask not supported\n",
7912 num_rates);
d5c65159
KV		 7913 return -EINVAL;
7914 }
7915
61fe43e7
MH		 7916 num_rates = ath11k_mac_bitrate_mask_num_he_rates(ar, band,
7917 mask);
7918 if (num_rates == 1)
7919 he_fixed_rate = true;
7920
7921 if (!ath11k_mac_he_mcs_range_present(ar, band, mask) &&
7922 num_rates > 1) {
7923 ath11k_warn(ar->ab,
7924 "Setting more than one HE MCS Value in bitrate mask not supported\n");
7925 return -EINVAL;
7926 }
7927
7928 mutex_lock(&ar->conf_mutex);
d5c65159
KV		 7929 ieee80211_iterate_stations_atomic(ar->hw,
7930 ath11k_mac_disable_peer_fixed_rate,
7931 arvif);
7932
d5c65159
KV		 7933 arvif->bitrate_mask = *mask;
7934 ieee80211_iterate_stations_atomic(ar->hw,
7935 ath11k_mac_set_bitrate_mask_iter,
7936 arvif);
7937
7938 mutex_unlock(&ar->conf_mutex);
7939 }
7940
7941 mutex_lock(&ar->conf_mutex);
7942
61fe43e7
MH		 7943 ret = ath11k_mac_set_rate_params(arvif, rate, nss, sgi, ldpc, he_gi,
7944 he_ltf, he_fixed_rate);
d5c65159 7945 if (ret) {
61fe43e7 7946 ath11k_warn(ar->ab, "failed to set rate params on vdev %i: %d\n",
d5c65159
KV		 7947 arvif->vdev_id, ret);
7948 }
7949
7950 mutex_unlock(&ar->conf_mutex);
7951
7952 return ret;
7953}
7954
7955static void
7956ath11k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
7957 enum ieee80211_reconfig_type reconfig_type)
7958{
7959 struct ath11k *ar = hw->priv;
13da397f
WG		 7960 struct ath11k_base *ab = ar->ab;
7961 int recovery_count;
d5c65159
KV		 7962
7963 if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
7964 return;
7965
7966 mutex_lock(&ar->conf_mutex);
7967
7968 if (ar->state == ATH11K_STATE_RESTARTED) {
7969 ath11k_warn(ar->ab, "pdev %d successfully recovered\n",
7970 ar->pdev->pdev_id);
7971 ar->state = ATH11K_STATE_ON;
7972 ieee80211_wake_queues(ar->hw);
13da397f 7973
b2beae32
WG		 7974 if (ar->ab->hw_params.current_cc_support &&
7975 ar->alpha2[0] != 0 && ar->alpha2[1] != 0) {
7976 struct wmi_set_current_country_params set_current_param = {};
7977
7978 memcpy(&set_current_param.alpha2, ar->alpha2, 2);
7979 ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
7980 }
7981
13da397f
WG		 7982 if (ab->is_reset) {
7983 recovery_count = atomic_inc_return(&ab->recovery_count);
7984 ath11k_dbg(ab, ATH11K_DBG_BOOT,
7985 "recovery count %d\n", recovery_count);
7986 /* When there are multiple radios in an SOC,
7987 * the recovery has to be done for each radio
7988 */
7989 if (recovery_count == ab->num_radios) {
7990 atomic_dec(&ab->reset_count);
7991 complete(&ab->reset_complete);
7992 ab->is_reset = false;
7993 atomic_set(&ab->fail_cont_count, 0);
7994 ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset success\n");
7995 }
7996 }
d5c65159
KV		 7997 }
7998
7999 mutex_unlock(&ar->conf_mutex);
8000}
8001
8002static void
8003ath11k_mac_update_bss_chan_survey(struct ath11k *ar,
8004 struct ieee80211_channel *channel)
8005{
8006 int ret;
8007 enum wmi_bss_chan_info_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
8008
8009 lockdep_assert_held(&ar->conf_mutex);
8010
6bc9d6f7 8011 if (!test_bit(WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, ar->ab->wmi_ab.svc_map) ||
d5c65159
KV		 8012 ar->rx_channel != channel)
8013 return;
8014
8015 if (ar->scan.state != ATH11K_SCAN_IDLE) {
8016 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
8017 "ignoring bss chan info req while scanning..\n");
8018 return;
8019 }
8020
8021 reinit_completion(&ar->bss_survey_done);
8022
8023 ret = ath11k_wmi_pdev_bss_chan_info_request(ar, type);
8024 if (ret) {
8025 ath11k_warn(ar->ab, "failed to send pdev bss chan info request\n");
8026 return;
8027 }
8028
8029 ret = wait_for_completion_timeout(&ar->bss_survey_done, 3 * HZ);
8030 if (ret == 0)
8031 ath11k_warn(ar->ab, "bss channel survey timed out\n");
8032}
8033
8034static int ath11k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
8035 struct survey_info *survey)
8036{
8037 struct ath11k *ar = hw->priv;
8038 struct ieee80211_supported_band *sband;
8039 struct survey_info *ar_survey;
8040 int ret = 0;
8041
8042 if (idx >= ATH11K_NUM_CHANS)
8043 return -ENOENT;
8044
8045 ar_survey = &ar->survey[idx];
8046
8047 mutex_lock(&ar->conf_mutex);
8048
8049 sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
8050 if (sband && idx >= sband->n_channels) {
8051 idx -= sband->n_channels;
8052 sband = NULL;
8053 }
8054
8055 if (!sband)
8056 sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
b6b142f6
PKC		 8057 if (sband && idx >= sband->n_channels) {
8058 idx -= sband->n_channels;
8059 sband = NULL;
8060 }
d5c65159 8061
b6b142f6
PKC		 8062 if (!sband)
8063 sband = hw->wiphy->bands[NL80211_BAND_6GHZ];
d5c65159
KV		 8064 if (!sband || idx >= sband->n_channels) {
8065 ret = -ENOENT;
8066 goto exit;
8067 }
8068
8069 ath11k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
8070
8071 spin_lock_bh(&ar->data_lock);
8072 memcpy(survey, ar_survey, sizeof(*survey));
8073 spin_unlock_bh(&ar->data_lock);
8074
8075 survey->channel = &sband->channels[idx];
8076
8077 if (ar->rx_channel == survey->channel)
8078 survey->filled |= SURVEY_INFO_IN_USE;
8079
8080exit:
8081 mutex_unlock(&ar->conf_mutex);
8082 return ret;
8083}
8084
b488c766
WG		 8085static void ath11k_mac_put_chain_rssi(struct station_info *sinfo,
8086 struct ath11k_sta *arsta,
8087 char *pre,
8088 bool clear)
8089{
8090 struct ath11k *ar = arsta->arvif->ar;
8091 int i;
8092 s8 rssi;
8093
8094 for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
8095 sinfo->chains &= ~BIT(i);
8096 rssi = arsta->chain_signal[i];
8097 if (clear)
8098 arsta->chain_signal[i] = ATH11K_INVALID_RSSI_FULL;
8099
8100 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
8101 "mac sta statistics %s rssi[%d] %d\n", pre, i, rssi);
8102
8103 if (rssi != ATH11K_DEFAULT_NOISE_FLOOR &&
8104 rssi != ATH11K_INVALID_RSSI_FULL &&
8105 rssi != ATH11K_INVALID_RSSI_EMPTY &&
8106 rssi != 0) {
8107 sinfo->chain_signal[i] = rssi;
8108 sinfo->chains |= BIT(i);
8109 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL);
8110 }
8111 }
8112}
8113
d5c65159
KV		 8114static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
8115 struct ieee80211_vif *vif,
8116 struct ieee80211_sta *sta,
8117 struct station_info *sinfo)
8118{
8119 struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
b488c766 8120 struct ath11k *ar = arsta->arvif->ar;
c3b39553
WG		 8121 s8 signal;
8122 bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
8123 ar->ab->wmi_ab.svc_map);
d5c65159
KV		 8124
8125 sinfo->rx_duration = arsta->rx_duration;
8126 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
8127
a9e945ea
VN		 8128 sinfo->tx_duration = arsta->tx_duration;
8129 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION);
8130
1d795645
WG		 8131 if (arsta->txrate.legacy || arsta->txrate.nss) {
8132 if (arsta->txrate.legacy) {
8133 sinfo->txrate.legacy = arsta->txrate.legacy;
8134 } else {
8135 sinfo->txrate.mcs = arsta->txrate.mcs;
8136 sinfo->txrate.nss = arsta->txrate.nss;
8137 sinfo->txrate.bw = arsta->txrate.bw;
8138 sinfo->txrate.he_gi = arsta->txrate.he_gi;
8139 sinfo->txrate.he_dcm = arsta->txrate.he_dcm;
8140 sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc;
8141 }
8142 sinfo->txrate.flags = arsta->txrate.flags;
8143 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
8144 }
d5c65159 8145
b488c766
WG		 8146 ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false);
8147
8148 if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) &&
8149 arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
8150 ar->ab->hw_params.supports_rssi_stats &&
8151 !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
8152 WMI_REQUEST_RSSI_PER_CHAIN_STAT)) {
8153 ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true);
8154 }
8155
c3b39553
WG		 8156 signal = arsta->rssi_comb;
8157 if (!signal &&
8158 arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
8159 ar->ab->hw_params.supports_rssi_stats &&
8160 !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
8161 WMI_REQUEST_VDEV_STAT)))
8162 signal = arsta->rssi_beacon;
8163
8164 ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
8165 "mac sta statistics db2dbm %u rssi comb %d rssi beacon %d\n",
8166 db2dbm, arsta->rssi_comb, arsta->rssi_beacon);
8167
8168 if (signal) {
8169 sinfo->signal = db2dbm ? signal : signal + ATH11K_DEFAULT_NOISE_FLOOR;
8170 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
8171 }
b205ce4c
TM		 8172
8173 sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi) +
8174 ATH11K_DEFAULT_NOISE_FLOOR;
8175 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
d5c65159
KV		 8176}
8177
67888630 8178#if IS_ENABLED(CONFIG_IPV6)
c3c36bfe
CH		 8179static void ath11k_generate_ns_mc_addr(struct ath11k *ar,
8180 struct ath11k_arp_ns_offload *offload)
8181{
8182 int i;
8183
8184 for (i = 0; i < offload->ipv6_count; i++) {
8185 offload->self_ipv6_addr[i][0] = 0xff;
8186 offload->self_ipv6_addr[i][1] = 0x02;
8187 offload->self_ipv6_addr[i][11] = 0x01;
8188 offload->self_ipv6_addr[i][12] = 0xff;
8189 offload->self_ipv6_addr[i][13] =
8190 offload->ipv6_addr[i][13];
8191 offload->self_ipv6_addr[i][14] =
8192 offload->ipv6_addr[i][14];
8193 offload->self_ipv6_addr[i][15] =
8194 offload->ipv6_addr[i][15];
8195 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "NS solicited addr %pI6\n",
8196 offload->self_ipv6_addr[i]);
8197 }
8198}
8199
8200static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw,
8201 struct ieee80211_vif *vif,
8202 struct inet6_dev *idev)
8203{
8204 struct ath11k *ar = hw->priv;
8205 struct ath11k_arp_ns_offload *offload;
8206 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
8207 struct inet6_ifaddr *ifa6;
8208 struct ifacaddr6 *ifaca6;
8209 struct list_head *p;
8210 u32 count, scope;
8211
8212 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac op ipv6 changed\n");
8213
8214 offload = &arvif->arp_ns_offload;
8215 count = 0;
8216
8217 read_lock_bh(&idev->lock);
8218
8219 memset(offload->ipv6_addr, 0, sizeof(offload->ipv6_addr));
8220 memset(offload->self_ipv6_addr, 0, sizeof(offload->self_ipv6_addr));
8221 memcpy(offload->mac_addr, vif->addr, ETH_ALEN);
8222
8223 /* get unicast address */
8224 list_for_each(p, &idev->addr_list) {
8225 if (count >= ATH11K_IPV6_MAX_COUNT)
8226 goto generate;
8227
8228 ifa6 = list_entry(p, struct inet6_ifaddr, if_list);
8229 if (ifa6->flags & IFA_F_DADFAILED)
8230 continue;
8231 scope = ipv6_addr_src_scope(&ifa6->addr);
8232 if (scope == IPV6_ADDR_SCOPE_LINKLOCAL ||
8233 scope == IPV6_ADDR_SCOPE_GLOBAL) {
8234 memcpy(offload->ipv6_addr[count], &ifa6->addr.s6_addr,
8235 sizeof(ifa6->addr.s6_addr));
8236 offload->ipv6_type[count] = ATH11K_IPV6_UC_TYPE;
8237 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac count %d ipv6 uc %pI6 scope %d\n",
8238 count, offload->ipv6_addr[count],
8239 scope);
8240 count++;
8241 } else {
8242 ath11k_warn(ar->ab, "Unsupported ipv6 scope: %d\n", scope);
8243 }
8244 }
8245
8246 /* get anycast address */
8247 for (ifaca6 = idev->ac_list; ifaca6; ifaca6 = ifaca6->aca_next) {
8248 if (count >= ATH11K_IPV6_MAX_COUNT)
8249 goto generate;
8250
8251 scope = ipv6_addr_src_scope(&ifaca6->aca_addr);
8252 if (scope == IPV6_ADDR_SCOPE_LINKLOCAL ||
8253 scope == IPV6_ADDR_SCOPE_GLOBAL) {
8254 memcpy(offload->ipv6_addr[count], &ifaca6->aca_addr,
8255 sizeof(ifaca6->aca_addr));
8256 offload->ipv6_type[count] = ATH11K_IPV6_AC_TYPE;
8257 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac count %d ipv6 ac %pI6 scope %d\n",
8258 count, offload->ipv6_addr[count],
8259 scope);
8260 count++;
8261 } else {
8262 ath11k_warn(ar->ab, "Unsupported ipv scope: %d\n", scope);
8263 }
8264 }
8265
8266generate:
8267 offload->ipv6_count = count;
8268 read_unlock_bh(&idev->lock);
8269
8270 /* generate ns multicast address */
8271 ath11k_generate_ns_mc_addr(ar, offload);
8272}
67888630 8273#endif
c3c36bfe 8274
a16d9b50
CH		 8275static void ath11k_mac_op_set_rekey_data(struct ieee80211_hw *hw,
8276 struct ieee80211_vif *vif,
8277 struct cfg80211_gtk_rekey_data *data)
8278{
8279 struct ath11k *ar = hw->priv;
8280 struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
8281 struct ath11k_rekey_data *rekey_data = &arvif->rekey_data;
8282
8283 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set rekey data vdev %d\n",
8284 arvif->vdev_id);
8285
8286 mutex_lock(&ar->conf_mutex);
8287
8288 memcpy(rekey_data->kck, data->kck, NL80211_KCK_LEN);
8289 memcpy(rekey_data->kek, data->kek, NL80211_KEK_LEN);
8290
8291 /* The supplicant works on big-endian, the firmware expects it on
8292 * little endian.
8293 */
8294 rekey_data->replay_ctr = get_unaligned_be64(data->replay_ctr);
8295
8296 arvif->rekey_data.enable_offload = true;
8297
8298 ath11k_dbg_dump(ar->ab, ATH11K_DBG_MAC, "kck", NULL,
8299 rekey_data->kck, NL80211_KCK_LEN);
8300 ath11k_dbg_dump(ar->ab, ATH11K_DBG_MAC, "kek", NULL,
8301 rekey_data->kck, NL80211_KEK_LEN);
8302 ath11k_dbg_dump(ar->ab, ATH11K_DBG_MAC, "replay ctr", NULL,
8303 &rekey_data->replay_ctr, sizeof(rekey_data->replay_ctr));
8304
8305 mutex_unlock(&ar->conf_mutex);
8306}
8307
652f69ed
BQ		 8308static int ath11k_mac_op_set_bios_sar_specs(struct ieee80211_hw *hw,
8309 const struct cfg80211_sar_specs *sar)
8310{
8311 struct ath11k *ar = hw->priv;
77bbbd5e 8312 const struct cfg80211_sar_sub_specs *sspec;
652f69ed
BQ		 8313 int ret, index;
8314 u8 *sar_tbl;
8315 u32 i;
8316
77bbbd5e
BQ		 8317 if (!sar || sar->type != NL80211_SAR_TYPE_POWER ||
8318 sar->num_sub_specs == 0)
8319 return -EINVAL;
8320
652f69ed
BQ		 8321 mutex_lock(&ar->conf_mutex);
8322
8323 if (!test_bit(WMI_TLV_SERVICE_BIOS_SAR_SUPPORT, ar->ab->wmi_ab.svc_map) ||
8324 !ar->ab->hw_params.bios_sar_capa) {
8325 ret = -EOPNOTSUPP;
8326 goto exit;
8327 }
8328
652f69ed
BQ		 8329 ret = ath11k_wmi_pdev_set_bios_geo_table_param(ar);
8330 if (ret) {
8331 ath11k_warn(ar->ab, "failed to set geo table: %d\n", ret);
8332 goto exit;
8333 }
8334
8335 sar_tbl = kzalloc(BIOS_SAR_TABLE_LEN, GFP_KERNEL);
8336 if (!sar_tbl) {
8337 ret = -ENOMEM;
8338 goto exit;
8339 }
8340
77bbbd5e 8341 sspec = sar->sub_specs;
652f69ed
BQ		 8342 for (i = 0; i < sar->num_sub_specs; i++) {
8343 if (sspec->freq_range_index >= (BIOS_SAR_TABLE_LEN >> 1)) {
8344 ath11k_warn(ar->ab, "Ignore bad frequency index %u, max allowed %u\n",
8345 sspec->freq_range_index, BIOS_SAR_TABLE_LEN >> 1);
8346 continue;
8347 }
8348
8349 /* chain0 and chain1 share same power setting */
8350 sar_tbl[sspec->freq_range_index] = sspec->power;
8351 index = sspec->freq_range_index + (BIOS_SAR_TABLE_LEN >> 1);
8352 sar_tbl[index] = sspec->power;
8353 ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "sar tbl[%d] = %d\n",
8354 sspec->freq_range_index, sar_tbl[sspec->freq_range_index]);
8355 sspec++;
8356 }
8357
8358 ret = ath11k_wmi_pdev_set_bios_sar_table_param(ar, sar_tbl);
8359 if (ret)
8360 ath11k_warn(ar->ab, "failed to set sar power: %d", ret);
8361
8362 kfree(sar_tbl);
8363exit:
8364 mutex_unlock(&ar->conf_mutex);
8365
8366 return ret;
8367}
8368
3a5627b9
BQ		 8369static int ath11k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
8370 struct ieee80211_vif *vif)
8371{
8372 struct ath11k *ar = hw->priv;
8373
8374 mutex_lock(&ar->conf_mutex);
8375
8376 spin_lock_bh(&ar->data_lock);
8377 ar->scan.roc_notify = false;
8378 spin_unlock_bh(&ar->data_lock);
8379
8380 ath11k_scan_abort(ar);
8381
8382 mutex_unlock(&ar->conf_mutex);
8383
8384 cancel_delayed_work_sync(&ar->scan.timeout);
8385
8386 return 0;
8387}
8388
8389static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
8390 struct ieee80211_vif *vif,
8391 struct ieee80211_channel *chan,
8392 int duration,
8393 enum ieee80211_roc_type type)
8394{
8395 struct ath11k *ar = hw->priv;
8396 struct ath11k_vif *arvif = (void *)vif->drv_priv;
8397 struct scan_req_params arg;
8398 int ret;
8399 u32 scan_time_msec;
8400
8401 mutex_lock(&ar->conf_mutex);
8402
8403 spin_lock_bh(&ar->data_lock);
8404 switch (ar->scan.state) {
8405 case ATH11K_SCAN_IDLE:
8406 reinit_completion(&ar->scan.started);
8407 reinit_completion(&ar->scan.completed);
8408 reinit_completion(&ar->scan.on_channel);
8409 ar->scan.state = ATH11K_SCAN_STARTING;
8410 ar->scan.is_roc = true;
8411 ar->scan.vdev_id = arvif->vdev_id;
8412 ar->scan.roc_freq = chan->center_freq;
8413 ar->scan.roc_notify = true;
8414 ret = 0;
8415 break;
8416 case ATH11K_SCAN_STARTING:
8417 case ATH11K_SCAN_RUNNING:
8418 case ATH11K_SCAN_ABORTING:
8419 ret = -EBUSY;
8420 break;
8421 }
8422 spin_unlock_bh(&ar->data_lock);
8423
8424 if (ret)
8425 goto exit;
8426
8427 scan_time_msec = ar->hw->wiphy->max_remain_on_channel_duration * 2;
8428
8429 memset(&arg, 0, sizeof(arg));
8430 ath11k_wmi_start_scan_init(ar, &arg);
8431 arg.num_chan = 1;
8432 arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list),
8433 GFP_KERNEL);
8434 if (!arg.chan_list) {
8435 ret = -ENOMEM;
8436 goto exit;
8437 }
8438
8439 arg.vdev_id = arvif->vdev_id;
8440 arg.scan_id = ATH11K_SCAN_ID;
8441 arg.chan_list[0] = chan->center_freq;
8442 arg.dwell_time_active = scan_time_msec;
8443 arg.dwell_time_passive = scan_time_msec;
8444 arg.max_scan_time = scan_time_msec;
8445 arg.scan_flags |= WMI_SCAN_FLAG_PASSIVE;
8446 arg.scan_flags |= WMI_SCAN_FILTER_PROBE_REQ;
8447 arg.burst_duration = duration;
8448
8449 ret = ath11k_start_scan(ar, &arg);
8450 if (ret) {
8451 ath11k_warn(ar->ab, "failed to start roc scan: %d\n", ret);
8452
8453 spin_lock_bh(&ar->data_lock);
8454 ar->scan.state = ATH11K_SCAN_IDLE;
8455 spin_unlock_bh(&ar->data_lock);
8456 goto free_chan_list;
8457 }
8458
8459 ret = wait_for_completion_timeout(&ar->scan.on_channel, 3 * HZ);
8460 if (ret == 0) {
8461 ath11k_warn(ar->ab, "failed to switch to channel for roc scan\n");
8462 ret = ath11k_scan_stop(ar);
8463 if (ret)
8464 ath11k_warn(ar->ab, "failed to stop scan: %d\n", ret);
8465 ret = -ETIMEDOUT;
8466 goto free_chan_list;
8467 }
8468
8469 ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
8470 msecs_to_jiffies(duration));
8471
8472 ret = 0;
8473
8474free_chan_list:
8475 kfree(arg.chan_list);
8476exit:
8477 mutex_unlock(&ar->conf_mutex);
8478 return ret;
8479}
8480
d5c65159
KV		 8481static const struct ieee80211_ops ath11k_ops = {
8482 .tx = ath11k_mac_op_tx,
8483 .start = ath11k_mac_op_start,
8484 .stop = ath11k_mac_op_stop,
8485 .reconfig_complete = ath11k_mac_op_reconfig_complete,
8486 .add_interface = ath11k_mac_op_add_interface,
8487 .remove_interface = ath11k_mac_op_remove_interface,
6aea26ce 8488 .update_vif_offload = ath11k_mac_op_update_vif_offload,
d5c65159
KV		 8489 .config = ath11k_mac_op_config,
8490 .bss_info_changed = ath11k_mac_op_bss_info_changed,
8491 .configure_filter = ath11k_mac_op_configure_filter,
8492 .hw_scan = ath11k_mac_op_hw_scan,
8493 .cancel_hw_scan = ath11k_mac_op_cancel_hw_scan,
8494 .set_key = ath11k_mac_op_set_key,
a16d9b50 8495 .set_rekey_data = ath11k_mac_op_set_rekey_data,
d5c65159 8496 .sta_state = ath11k_mac_op_sta_state,
34c67dc3 8497 .sta_set_4addr = ath11k_mac_op_sta_set_4addr,
64f1d7e9 8498 .sta_set_txpwr = ath11k_mac_op_sta_set_txpwr,
d5c65159
KV		 8499 .sta_rc_update = ath11k_mac_op_sta_rc_update,
8500 .conf_tx = ath11k_mac_op_conf_tx,
8501 .set_antenna = ath11k_mac_op_set_antenna,
8502 .get_antenna = ath11k_mac_op_get_antenna,
8503 .ampdu_action = ath11k_mac_op_ampdu_action,
8504 .add_chanctx = ath11k_mac_op_add_chanctx,
8505 .remove_chanctx = ath11k_mac_op_remove_chanctx,
8506 .change_chanctx = ath11k_mac_op_change_chanctx,
8507 .assign_vif_chanctx = ath11k_mac_op_assign_vif_chanctx,
8508 .unassign_vif_chanctx = ath11k_mac_op_unassign_vif_chanctx,
8509 .switch_vif_chanctx = ath11k_mac_op_switch_vif_chanctx,
8510 .set_rts_threshold = ath11k_mac_op_set_rts_threshold,
8511 .set_frag_threshold = ath11k_mac_op_set_frag_threshold,
8512 .set_bitrate_mask = ath11k_mac_op_set_bitrate_mask,
8513 .get_survey = ath11k_mac_op_get_survey,
8514 .flush = ath11k_mac_op_flush,
8515 .sta_statistics = ath11k_mac_op_sta_statistics,
8516 CFG80211_TESTMODE_CMD(ath11k_tm_cmd)
ba9177fc
CH		 8517
8518#ifdef CONFIG_PM
8519 .suspend = ath11k_wow_op_suspend,
8520 .resume = ath11k_wow_op_resume,
8521 .set_wakeup = ath11k_wow_op_set_wakeup,
8522#endif
8523
a45ceea5 8524#ifdef CONFIG_ATH11K_DEBUGFS
568f0603 8525 .sta_add_debugfs = ath11k_debugfs_sta_op_add,
d5c65159 8526#endif
c3c36bfe
CH		 8527
8528#if IS_ENABLED(CONFIG_IPV6)
8529 .ipv6_addr_change = ath11k_mac_op_ipv6_changed,
8530#endif
8531
652f69ed 8532 .set_sar_specs = ath11k_mac_op_set_bios_sar_specs,
3a5627b9
BQ		 8533 .remain_on_channel = ath11k_mac_op_remain_on_channel,
8534 .cancel_remain_on_channel = ath11k_mac_op_cancel_remain_on_channel,
d5c65159
KV		 8535};
8536
d5c65159
KV		 8537static void ath11k_mac_update_ch_list(struct ath11k *ar,
8538 struct ieee80211_supported_band *band,
8539 u32 freq_low, u32 freq_high)
8540{
8541 int i;
8542
8543 if (!(freq_low && freq_high))
8544 return;
8545
8546 for (i = 0; i < band->n_channels; i++) {
8547 if (band->channels[i].center_freq < freq_low ||
8548 band->channels[i].center_freq > freq_high)
8549 band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
8550 }
8551}
8552
5f859bc0
CH		 8553static u32 ath11k_get_phy_id(struct ath11k *ar, u32 band)
8554{
8555 struct ath11k_pdev *pdev = ar->pdev;
8556 struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
8557
8558 if (band == WMI_HOST_WLAN_2G_CAP)
8559 return pdev_cap->band[NL80211_BAND_2GHZ].phy_id;
8560
8561 if (band == WMI_HOST_WLAN_5G_CAP)
8562 return pdev_cap->band[NL80211_BAND_5GHZ].phy_id;
8563
8564 ath11k_warn(ar->ab, "unsupported phy cap:%d\n", band);
8565
8566 return 0;
8567}
8568
d5c65159
KV		 8569static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
8570 u32 supported_bands)
8571{
8572 struct ieee80211_supported_band *band;
74bba5e5 8573 struct ath11k_hal_reg_capabilities_ext *reg_cap, *temp_reg_cap;
d5c65159 8574 void *channels;
5f859bc0 8575 u32 phy_id;
d5c65159
KV		 8576
8577 BUILD_BUG_ON((ARRAY_SIZE(ath11k_2ghz_channels) +
22eeadcd
PKC		 8578 ARRAY_SIZE(ath11k_5ghz_channels) +
8579 ARRAY_SIZE(ath11k_6ghz_channels)) !=
d5c65159
KV		 8580 ATH11K_NUM_CHANS);
8581
8582 reg_cap = &ar->ab->hal_reg_cap[ar->pdev_idx];
74bba5e5 8583 temp_reg_cap = reg_cap;
d5c65159
KV		 8584
8585 if (supported_bands & WMI_HOST_WLAN_2G_CAP) {
8586 channels = kmemdup(ath11k_2ghz_channels,
8587 sizeof(ath11k_2ghz_channels),
8588 GFP_KERNEL);
8589 if (!channels)
8590 return -ENOMEM;
8591
8592 band = &ar->mac.sbands[NL80211_BAND_2GHZ];
22eeadcd 8593 band->band = NL80211_BAND_2GHZ;
d5c65159
KV		 8594 band->n_channels = ARRAY_SIZE(ath11k_2ghz_channels);
8595 band->channels = channels;
8596 band->n_bitrates = ath11k_g_rates_size;
8597 band->bitrates = ath11k_g_rates;
8598 ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
5f859bc0
CH		 8599
8600 if (ar->ab->hw_params.single_pdev_only) {
8601 phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_2G_CAP);
74bba5e5 8602 temp_reg_cap = &ar->ab->hal_reg_cap[phy_id];
5f859bc0 8603 }
d5c65159 8604 ath11k_mac_update_ch_list(ar, band,
74bba5e5
WG		 8605 temp_reg_cap->low_2ghz_chan,
8606 temp_reg_cap->high_2ghz_chan);
d5c65159
KV		 8607 }
8608
8609 if (supported_bands & WMI_HOST_WLAN_5G_CAP) {
22eeadcd
PKC		 8610 if (reg_cap->high_5ghz_chan >= ATH11K_MAX_6G_FREQ) {
8611 channels = kmemdup(ath11k_6ghz_channels,
8612 sizeof(ath11k_6ghz_channels), GFP_KERNEL);
8613 if (!channels) {
8614 kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
8615 return -ENOMEM;
8616 }
8617
8618 ar->supports_6ghz = true;
8619 band = &ar->mac.sbands[NL80211_BAND_6GHZ];
8620 band->band = NL80211_BAND_6GHZ;
8621 band->n_channels = ARRAY_SIZE(ath11k_6ghz_channels);
8622 band->channels = channels;
8623 band->n_bitrates = ath11k_a_rates_size;
8624 band->bitrates = ath11k_a_rates;
8625 ar->hw->wiphy->bands[NL80211_BAND_6GHZ] = band;
74bba5e5
WG		 8626
8627 if (ar->ab->hw_params.single_pdev_only) {
8628 phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_5G_CAP);
8629 temp_reg_cap = &ar->ab->hal_reg_cap[phy_id];
8630 }
8631
22eeadcd 8632 ath11k_mac_update_ch_list(ar, band,
74bba5e5
WG		 8633 temp_reg_cap->low_5ghz_chan,
8634 temp_reg_cap->high_5ghz_chan);
d5c65159
KV		 8635 }
8636
22eeadcd
PKC		 8637 if (reg_cap->low_5ghz_chan < ATH11K_MIN_6G_FREQ) {
8638 channels = kmemdup(ath11k_5ghz_channels,
8639 sizeof(ath11k_5ghz_channels),
8640 GFP_KERNEL);
8641 if (!channels) {
8642 kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
8643 kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
8644 return -ENOMEM;
8645 }
8646
8647 band = &ar->mac.sbands[NL80211_BAND_5GHZ];
8648 band->band = NL80211_BAND_5GHZ;
8649 band->n_channels = ARRAY_SIZE(ath11k_5ghz_channels);
8650 band->channels = channels;
8651 band->n_bitrates = ath11k_a_rates_size;
8652 band->bitrates = ath11k_a_rates;
8653 ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
5f859bc0
CH		 8654
8655 if (ar->ab->hw_params.single_pdev_only) {
8656 phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_5G_CAP);
74bba5e5 8657 temp_reg_cap = &ar->ab->hal_reg_cap[phy_id];
5f859bc0
CH		 8658 }
8659
22eeadcd 8660 ath11k_mac_update_ch_list(ar, band,
74bba5e5
WG		 8661 temp_reg_cap->low_5ghz_chan,
8662 temp_reg_cap->high_5ghz_chan);
22eeadcd 8663 }
d5c65159
KV		 8664 }
8665
8666 return 0;
8667}
8668
2626c269
KV		 8669static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
8670{
8671 struct ath11k_base *ab = ar->ab;
8672 struct ieee80211_iface_combination *combinations;
8673 struct ieee80211_iface_limit *limits;
8674 int n_limits;
8675
8676 combinations = kzalloc(sizeof(*combinations), GFP_KERNEL);
8677 if (!combinations)
8678 return -ENOMEM;
8679
8680 n_limits = 2;
8681
8682 limits = kcalloc(n_limits, sizeof(*limits), GFP_KERNEL);
8431350e
AD		 8683 if (!limits) {
8684 kfree(combinations);
2626c269 8685 return -ENOMEM;
8431350e 8686 }
2626c269
KV		 8687
8688 limits[0].max = 1;
8689 limits[0].types |= BIT(NL80211_IFTYPE_STATION);
8690
8691 limits[1].max = 16;
8692 limits[1].types |= BIT(NL80211_IFTYPE_AP);
8693
8694 if (IS_ENABLED(CONFIG_MAC80211_MESH) &&
8695 ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
8696 limits[1].types |= BIT(NL80211_IFTYPE_MESH_POINT);
8697
8698 combinations[0].limits = limits;
8699 combinations[0].n_limits = n_limits;
8700 combinations[0].max_interfaces = 16;
8701 combinations[0].num_different_channels = 1;
8702 combinations[0].beacon_int_infra_match = true;
8703 combinations[0].beacon_int_min_gcd = 100;
8704 combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
8705 BIT(NL80211_CHAN_WIDTH_20) |
8706 BIT(NL80211_CHAN_WIDTH_40) |
f552d6fd
P		 8707 BIT(NL80211_CHAN_WIDTH_80) |
8708 BIT(NL80211_CHAN_WIDTH_80P80) |
8709 BIT(NL80211_CHAN_WIDTH_160);
2626c269
KV		 8710
8711 ar->hw->wiphy->iface_combinations = combinations;
8712 ar->hw->wiphy->n_iface_combinations = 1;
8713
8714 return 0;
8715}
8716
d5c65159
KV		 8717static const u8 ath11k_if_types_ext_capa[] = {
8718 [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
8719 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
8720};
8721
8722static const u8 ath11k_if_types_ext_capa_sta[] = {
8723 [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
8724 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
8725 [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
8726};
8727
8728static const u8 ath11k_if_types_ext_capa_ap[] = {
8729 [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
8730 [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
8731 [9] = WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT,
8732};
8733
8734static const struct wiphy_iftype_ext_capab ath11k_iftypes_ext_capa[] = {
8735 {
8736 .extended_capabilities = ath11k_if_types_ext_capa,
8737 .extended_capabilities_mask = ath11k_if_types_ext_capa,
8738 .extended_capabilities_len = sizeof(ath11k_if_types_ext_capa),
8739 }, {
8740 .iftype = NL80211_IFTYPE_STATION,
8741 .extended_capabilities = ath11k_if_types_ext_capa_sta,
8742 .extended_capabilities_mask = ath11k_if_types_ext_capa_sta,
8743 .extended_capabilities_len =
8744 sizeof(ath11k_if_types_ext_capa_sta),
8745 }, {
8746 .iftype = NL80211_IFTYPE_AP,
8747 .extended_capabilities = ath11k_if_types_ext_capa_ap,
8748 .extended_capabilities_mask = ath11k_if_types_ext_capa_ap,
8749 .extended_capabilities_len =
8750 sizeof(ath11k_if_types_ext_capa_ap),
8751 },
8752};
8753
0366f426
VT		 8754static void __ath11k_mac_unregister(struct ath11k *ar)
8755{
8756 cancel_work_sync(&ar->regd_update_work);
8757
8758 ieee80211_unregister_hw(ar->hw);
8759
8760 idr_for_each(&ar->txmgmt_idr, ath11k_mac_tx_mgmt_pending_free, ar);
8761 idr_destroy(&ar->txmgmt_idr);
8762
8763 kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
8764 kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
22eeadcd 8765 kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
0366f426 8766
2626c269
KV		 8767 kfree(ar->hw->wiphy->iface_combinations[0].limits);
8768 kfree(ar->hw->wiphy->iface_combinations);
8769
0366f426
VT		 8770 SET_IEEE80211_DEV(ar->hw, NULL);
8771}
8772
8773void ath11k_mac_unregister(struct ath11k_base *ab)
8774{
8775 struct ath11k *ar;
8776 struct ath11k_pdev *pdev;
8777 int i;
8778
8779 for (i = 0; i < ab->num_radios; i++) {
8780 pdev = &ab->pdevs[i];
8781 ar = pdev->ar;
8782 if (!ar)
8783 continue;
8784
8785 __ath11k_mac_unregister(ar);
8786 }
7b0c70d9
KP		 8787
8788 ath11k_peer_rhash_tbl_destroy(ab);
0366f426
VT		 8789}
8790
8791static int __ath11k_mac_register(struct ath11k *ar)
d5c65159
KV		 8792{
8793 struct ath11k_base *ab = ar->ab;
8794 struct ath11k_pdev_cap *cap = &ar->pdev->cap;
8795 static const u32 cipher_suites[] = {
8796 WLAN_CIPHER_SUITE_TKIP,
8797 WLAN_CIPHER_SUITE_CCMP,
8798 WLAN_CIPHER_SUITE_AES_CMAC,
8799 WLAN_CIPHER_SUITE_BIP_CMAC_256,
8800 WLAN_CIPHER_SUITE_BIP_GMAC_128,
8801 WLAN_CIPHER_SUITE_BIP_GMAC_256,
8802 WLAN_CIPHER_SUITE_GCMP,
8803 WLAN_CIPHER_SUITE_GCMP_256,
8804 WLAN_CIPHER_SUITE_CCMP_256,
8805 };
8806 int ret;
8807 u32 ht_cap = 0;
8808
8809 ath11k_pdev_caps_update(ar);
8810
8811 SET_IEEE80211_PERM_ADDR(ar->hw, ar->mac_addr);
8812
8813 SET_IEEE80211_DEV(ar->hw, ab->dev);
8814
8815 ret = ath11k_mac_setup_channels_rates(ar,
8816 cap->supported_bands);
8817 if (ret)
7e8453e3 8818 goto err;
d5c65159
KV		 8819
8820 ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
9f056ed8 8821 ath11k_mac_setup_he_cap(ar, cap);
d5c65159 8822
2626c269
KV		 8823 ret = ath11k_mac_setup_iface_combinations(ar);
8824 if (ret) {
8825 ath11k_err(ar->ab, "failed to setup interface combinations: %d\n", ret);
8826 goto err_free_channels;
8827 }
8828
d5c65159
KV		 8829 ar->hw->wiphy->available_antennas_rx = cap->rx_chain_mask;
8830 ar->hw->wiphy->available_antennas_tx = cap->tx_chain_mask;
8831
2626c269 8832 ar->hw->wiphy->interface_modes = ab->hw_params.interface_modes;
d5c65159 8833
9f6da09a
WG		 8834 if (ab->hw_params.single_pdev_only && ar->supports_6ghz)
8835 ieee80211_hw_set(ar->hw, SINGLE_SCAN_ON_ALL_BANDS);
8836
d5c65159
KV		 8837 ieee80211_hw_set(ar->hw, SIGNAL_DBM);
8838 ieee80211_hw_set(ar->hw, SUPPORTS_PS);
8839 ieee80211_hw_set(ar->hw, SUPPORTS_DYNAMIC_PS);
8840 ieee80211_hw_set(ar->hw, MFP_CAPABLE);
8841 ieee80211_hw_set(ar->hw, REPORTS_TX_ACK_STATUS);
8842 ieee80211_hw_set(ar->hw, HAS_RATE_CONTROL);
8843 ieee80211_hw_set(ar->hw, AP_LINK_PS);
8844 ieee80211_hw_set(ar->hw, SPECTRUM_MGMT);
d5c65159
KV		 8845 ieee80211_hw_set(ar->hw, CONNECTION_MONITOR);
8846 ieee80211_hw_set(ar->hw, SUPPORTS_PER_STA_GTK);
8847 ieee80211_hw_set(ar->hw, WANT_MONITOR_VIF);
8848 ieee80211_hw_set(ar->hw, CHANCTX_STA_CSA);
8849 ieee80211_hw_set(ar->hw, QUEUE_CONTROL);
8850 ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG);
8851 ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK);
2167fa60
S		 8852
8853 if (ath11k_frame_mode == ATH11K_HW_TXRX_ETHERNET) {
8854 ieee80211_hw_set(ar->hw, SUPPORTS_TX_ENCAP_OFFLOAD);
8855 ieee80211_hw_set(ar->hw, SUPPORTS_RX_DECAP_OFFLOAD);
8856 }
f552d6fd
P		 8857
8858 if (cap->nss_ratio_enabled)
8859 ieee80211_hw_set(ar->hw, SUPPORTS_VHT_EXT_NSS_BW);
8860
c3a7d7eb 8861 if ((ht_cap & WMI_HT_CAP_ENABLED) || ar->supports_6ghz) {
d5c65159
KV		 8862 ieee80211_hw_set(ar->hw, AMPDU_AGGREGATION);
8863 ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW);
8864 ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER);
8865 ieee80211_hw_set(ar->hw, SUPPORTS_AMSDU_IN_AMPDU);
26c79927 8866 ieee80211_hw_set(ar->hw, USES_RSS);
d5c65159
KV		 8867 }
8868
8869 ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
8870 ar->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
8871
8872 /* TODO: Check if HT capability advertised from firmware is different
8873 * for each band for a dual band capable radio. It will be tricky to
8874 * handle it when the ht capability different for each band.
8875 */
82c434c1
WG		 8876 if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS ||
8877 (ar->supports_6ghz && ab->hw_params.supports_dynamic_smps_6ghz))
d5c65159
KV		 8878 ar->hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS;
8879
8880 ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID;
8881 ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN;
8882
8883 ar->hw->max_listen_interval = ATH11K_MAX_HW_LISTEN_INTERVAL;
8884
8885 ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
8886 ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
8887 ar->hw->wiphy->max_remain_on_channel_duration = 5000;
8888
8889 ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
8890 ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
8891 NL80211_FEATURE_AP_SCAN;
8892
523aafd0
KV		 8893 ar->max_num_stations = TARGET_NUM_STATIONS(ab);
8894 ar->max_num_peers = TARGET_NUM_PEERS_PDEV(ab);
d5c65159
KV		 8895
8896 ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
8897
9cbd7fc9
CH		 8898 if (test_bit(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi->wmi_ab->svc_map)) {
8899 ar->hw->wiphy->features |=
8900 NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
8901 }
8902
fec4b898
CH		 8903 if (test_bit(WMI_TLV_SERVICE_NLO, ar->wmi->wmi_ab->svc_map)) {
8904 ar->hw->wiphy->max_sched_scan_ssids = WMI_PNO_MAX_SUPP_NETWORKS;
8905 ar->hw->wiphy->max_match_sets = WMI_PNO_MAX_SUPP_NETWORKS;
8906 ar->hw->wiphy->max_sched_scan_ie_len = WMI_PNO_MAX_IE_LENGTH;
8907 ar->hw->wiphy->max_sched_scan_plans = WMI_PNO_MAX_SCHED_SCAN_PLANS;
8908 ar->hw->wiphy->max_sched_scan_plan_interval =
8909 WMI_PNO_MAX_SCHED_SCAN_PLAN_INT;
8910 ar->hw->wiphy->max_sched_scan_plan_iterations =
8911 WMI_PNO_MAX_SCHED_SCAN_PLAN_ITRNS;
8912 ar->hw->wiphy->features |= NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
8913 }
8914
ba9177fc
CH		 8915 ret = ath11k_wow_init(ar);
8916 if (ret) {
8917 ath11k_warn(ar->ab, "failed to init wow: %d\n", ret);
8918 goto err_free_if_combs;
8919 }
8920
d5c65159 8921 ar->hw->queues = ATH11K_HW_MAX_QUEUES;
107560d8 8922 ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN;
d5c65159 8923 ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1;
2a2c86f1 8924 ar->hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
d5c65159
KV		 8925
8926 ar->hw->vif_data_size = sizeof(struct ath11k_vif);
8927 ar->hw->sta_data_size = sizeof(struct ath11k_sta);
8928
d5c65159 8929 wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
64f1d7e9 8930 wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
6d945a33
LB		 8931 if (test_bit(WMI_TLV_SERVICE_BSS_COLOR_OFFLOAD,
8932 ar->ab->wmi_ab.svc_map)) {
886433a9
JC		 8933 wiphy_ext_feature_set(ar->hw->wiphy,
8934 NL80211_EXT_FEATURE_BSS_COLOR);
6d945a33
LB		 8935 ieee80211_hw_set(ar->hw, DETECTS_COLOR_COLLISION);
8936 }
d5c65159
KV		 8937
8938 ar->hw->wiphy->cipher_suites = cipher_suites;
8939 ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
8940
8941 ar->hw->wiphy->iftype_ext_capab = ath11k_iftypes_ext_capa;
8942 ar->hw->wiphy->num_iftype_ext_capab =
8943 ARRAY_SIZE(ath11k_iftypes_ext_capa);
8944
047679e3
AD		 8945 if (ar->supports_6ghz) {
8946 wiphy_ext_feature_set(ar->hw->wiphy,
8947 NL80211_EXT_FEATURE_FILS_DISCOVERY);
8948 wiphy_ext_feature_set(ar->hw->wiphy,
8949 NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
8950 }
8951
d5c65159
KV		 8952 ath11k_reg_init(ar);
8953
aa2092a9
VN		 8954 if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
8955 ar->hw->netdev_features = NETIF_F_HW_CSUM;
8956 ieee80211_hw_set(ar->hw, SW_CRYPTO_CONTROL);
8957 ieee80211_hw_set(ar->hw, SUPPORT_FAST_XMIT);
8958 }
d5c65159 8959
652f69ed
BQ		 8960 if (test_bit(WMI_TLV_SERVICE_BIOS_SAR_SUPPORT, ar->ab->wmi_ab.svc_map) &&
8961 ab->hw_params.bios_sar_capa)
8962 ar->hw->wiphy->sar_capa = ab->hw_params.bios_sar_capa;
8963
d5c65159
KV		 8964 ret = ieee80211_register_hw(ar->hw);
8965 if (ret) {
8966 ath11k_err(ar->ab, "ieee80211 registration failed: %d\n", ret);
2626c269 8967 goto err_free_if_combs;
d5c65159
KV		 8968 }
8969
3f6e6c32
KV		 8970 if (!ab->hw_params.supports_monitor)
8971 /* There's a race between calling ieee80211_register_hw()
8972 * and here where the monitor mode is enabled for a little
8973 * while. But that time is so short and in practise it make
8974 * a difference in real life.
8975 */
8976 ar->hw->wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MONITOR);
8977
d5c65159 8978 /* Apply the regd received during initialization */
1db2b0d0 8979 ret = ath11k_regd_update(ar);
d5c65159
KV		 8980 if (ret) {
8981 ath11k_err(ar->ab, "ath11k regd update failed: %d\n", ret);
0d969683 8982 goto err_unregister_hw;
d5c65159
KV		 8983 }
8984
66721bb4
WG		 8985 if (ab->hw_params.current_cc_support && ab->new_alpha2[0]) {
8986 struct wmi_set_current_country_params set_current_param = {};
8987
8988 memcpy(&set_current_param.alpha2, ab->new_alpha2, 2);
8989 memcpy(&ar->alpha2, ab->new_alpha2, 2);
8990 ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
8991 if (ret)
8992 ath11k_warn(ar->ab,
8993 "failed set cc code for mac register: %d\n", ret);
8994 }
8995
cb4e57db 8996 ret = ath11k_debugfs_register(ar);
d5c65159
KV		 8997 if (ret) {
8998 ath11k_err(ar->ab, "debugfs registration failed: %d\n", ret);
0d969683 8999 goto err_unregister_hw;
d5c65159
KV		 9000 }
9001
9002 return 0;
9003
0d969683
WG		 9004err_unregister_hw:
9005 ieee80211_unregister_hw(ar->hw);
9006
2626c269
KV		 9007err_free_if_combs:
9008 kfree(ar->hw->wiphy->iface_combinations[0].limits);
9009 kfree(ar->hw->wiphy->iface_combinations);
9010
9011err_free_channels:
d5c65159
KV		 9012 kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
9013 kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
7e8453e3 9014 kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
d5c65159 9015
7e8453e3 9016err:
d5c65159
KV		 9017 SET_IEEE80211_DEV(ar->hw, NULL);
9018 return ret;
9019}
9020
0366f426 9021int ath11k_mac_register(struct ath11k_base *ab)
d5c65159
KV		 9022{
9023 struct ath11k *ar;
9024 struct ath11k_pdev *pdev;
9025 int i;
0366f426 9026 int ret;
d5c65159 9027
6fc3b94e
MK		 9028 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
9029 return 0;
9030
3c79cb4d
SM		 9031 /* Initialize channel counters frequency value in hertz */
9032 ab->cc_freq_hz = IPQ8074_CC_FREQ_HERTZ;
523aafd0 9033 ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
3c79cb4d 9034
7b0c70d9
KP		 9035 ret = ath11k_peer_rhash_tbl_init(ab);
9036 if (ret)
9037 return ret;
9038
d5c65159
KV		 9039 for (i = 0; i < ab->num_radios; i++) {
9040 pdev = &ab->pdevs[i];
9041 ar = pdev->ar;
0366f426
VT		 9042 if (ab->pdevs_macaddr_valid) {
9043 ether_addr_copy(ar->mac_addr, pdev->mac_addr);
9044 } else {
9045 ether_addr_copy(ar->mac_addr, ab->mac_addr);
9046 ar->mac_addr[4] += i;
9047 }
d5c65159 9048
3c79cb4d
SM		 9049 idr_init(&ar->txmgmt_idr);
9050 spin_lock_init(&ar->txmgmt_idr_lock);
9051
0366f426
VT		 9052 ret = __ath11k_mac_register(ar);
9053 if (ret)
9054 goto err_cleanup;
dddaa64d
WG		 9055
9056 init_waitqueue_head(&ar->txmgmt_empty_waitq);
0366f426 9057 }
d5c65159 9058
0366f426 9059 return 0;
d5c65159 9060
0366f426
VT		 9061err_cleanup:
9062 for (i = i - 1; i >= 0; i--) {
9063 pdev = &ab->pdevs[i];
9064 ar = pdev->ar;
9065 __ath11k_mac_unregister(ar);
d5c65159 9066 }
0366f426 9067
7b0c70d9
KP		 9068 ath11k_peer_rhash_tbl_destroy(ab);
9069
0366f426 9070 return ret;
d5c65159
KV		 9071}
9072
0366f426 9073int ath11k_mac_allocate(struct ath11k_base *ab)
d5c65159
KV		 9074{
9075 struct ieee80211_hw *hw;
9076 struct ath11k *ar;
9077 struct ath11k_pdev *pdev;
9078 int ret;
9079 int i;
9080
9081 if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
9082 return 0;
9083
9084 for (i = 0; i < ab->num_radios; i++) {
9085 pdev = &ab->pdevs[i];
9086 hw = ieee80211_alloc_hw(sizeof(struct ath11k), &ath11k_ops);
9087 if (!hw) {
9088 ath11k_warn(ab, "failed to allocate mac80211 hw device\n");
9089 ret = -ENOMEM;
0366f426 9090 goto err_free_mac;
d5c65159
KV		 9091 }
9092
9093 ar = hw->priv;
9094 ar->hw = hw;
9095 ar->ab = ab;
9096 ar->pdev = pdev;
9097 ar->pdev_idx = i;
d547ca4c 9098 ar->lmac_id = ath11k_hw_get_mac_from_pdev_id(&ab->hw_params, i);
d5c65159 9099
6bc9d6f7 9100 ar->wmi = &ab->wmi_ab.wmi[i];
d5c65159
KV		 9101 /* FIXME wmi[0] is already initialized during attach,
9102 * Should we do this again?
9103 */
9104 ath11k_wmi_pdev_attach(ab, i);
9105
9106 ar->cfg_tx_chainmask = pdev->cap.tx_chain_mask;
9107 ar->cfg_rx_chainmask = pdev->cap.rx_chain_mask;
9108 ar->num_tx_chains = get_num_chains(pdev->cap.tx_chain_mask);
9109 ar->num_rx_chains = get_num_chains(pdev->cap.rx_chain_mask);
9110
d5c65159
KV		 9111 pdev->ar = ar;
9112 spin_lock_init(&ar->data_lock);
9113 INIT_LIST_HEAD(&ar->arvifs);
9114 INIT_LIST_HEAD(&ar->ppdu_stats_info);
9115 mutex_init(&ar->conf_mutex);
9116 init_completion(&ar->vdev_setup_done);
3cbbdfbe 9117 init_completion(&ar->vdev_delete_done);
d5c65159 9118 init_completion(&ar->peer_assoc_done);
690ace20 9119 init_completion(&ar->peer_delete_done);
d5c65159
KV		 9120 init_completion(&ar->install_key_done);
9121 init_completion(&ar->bss_survey_done);
9122 init_completion(&ar->scan.started);
9123 init_completion(&ar->scan.completed);
3a5627b9 9124 init_completion(&ar->scan.on_channel);
a41d1034
PKC		 9125 init_completion(&ar->thermal.wmi_sync);
9126
d5c65159
KV		 9127 INIT_DELAYED_WORK(&ar->scan.timeout, ath11k_scan_timeout_work);
9128 INIT_WORK(&ar->regd_update_work, ath11k_regd_update_work);
9129
9130 INIT_WORK(&ar->wmi_mgmt_tx_work, ath11k_mgmt_over_wmi_tx_work);
9131 skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
64e06b78 9132
64e06b78
SM		 9133 clear_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags);
9134
9135 ar->monitor_vdev_id = -1;
9136 clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
9dcf6808 9137 ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
1f682dc9 9138 init_completion(&ar->completed_11d_scan);
d5c65159
KV		 9139 }
9140
d5c65159
KV		 9141 return 0;
9142
0366f426 9143err_free_mac:
d5c65159
KV		 9144 ath11k_mac_destroy(ab);
9145
9146 return ret;
9147}
9148
9149void ath11k_mac_destroy(struct ath11k_base *ab)
9150{
9151 struct ath11k *ar;
9152 struct ath11k_pdev *pdev;
9153 int i;
9154
9155 for (i = 0; i < ab->num_radios; i++) {
9156 pdev = &ab->pdevs[i];
9157 ar = pdev->ar;
9158 if (!ar)
9159 continue;
9160
9161 ieee80211_free_hw(ar->hw);
9162 pdev->ar = NULL;
9163 }
9164}
0f84a156
BQ		 9165
9166int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif,
9167 enum wmi_sta_keepalive_method method,
9168 u32 interval)
9169{
9170 struct ath11k *ar = arvif->ar;
9171 struct wmi_sta_keepalive_arg arg = {};
9172 int ret;
9173
9174 lockdep_assert_held(&ar->conf_mutex);
9175
9176 if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
9177 return 0;
9178
9179 if (!test_bit(WMI_TLV_SERVICE_STA_KEEP_ALIVE, ar->ab->wmi_ab.svc_map))
9180 return 0;
9181
9182 arg.vdev_id = arvif->vdev_id;
9183 arg.enabled = 1;
9184 arg.method = method;
9185 arg.interval = interval;
9186
9187 ret = ath11k_wmi_sta_keepalive(ar, &arg);
9188 if (ret) {
9189 ath11k_warn(ar->ab, "failed to set keepalive on vdev %i: %d\n",
9190 arvif->vdev_id, ret);
9191 return ret;
9192 }
9193
9194 return 0;
9195}
Linux 6.x block layer and io_uring tree(s)