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24#include <linux/kernel.h>
25#include <linux/module.h>
26#include <linux/slab.h>
27
28#include "debug.h"
29#include "init.h"
30#include "wl12xx_80211.h"
31#include "acx.h"
32#include "cmd.h"
33#include "tx.h"
34#include "io.h"
35#include "hw_ops.h"
36
37int wl1271_init_templates_config(struct wl1271 *wl)
38{
39 int ret, i;
40 size_t max_size;
41
42
43 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
44 wl->scan_templ_id_2_4, NULL,
45 WL1271_CMD_TEMPL_MAX_SIZE,
46 0, WL1271_RATE_AUTOMATIC);
47 if (ret < 0)
48 return ret;
49
50 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
51 wl->scan_templ_id_5,
52 NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
53 WL1271_RATE_AUTOMATIC);
54 if (ret < 0)
55 return ret;
56
57 if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) {
58 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
59 wl->sched_scan_templ_id_2_4,
60 NULL,
61 WL1271_CMD_TEMPL_MAX_SIZE,
62 0, WL1271_RATE_AUTOMATIC);
63 if (ret < 0)
64 return ret;
65
66 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
67 wl->sched_scan_templ_id_5,
68 NULL,
69 WL1271_CMD_TEMPL_MAX_SIZE,
70 0, WL1271_RATE_AUTOMATIC);
71 if (ret < 0)
72 return ret;
73 }
74
75 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
76 CMD_TEMPL_NULL_DATA, NULL,
77 sizeof(struct wl12xx_null_data_template),
78 0, WL1271_RATE_AUTOMATIC);
79 if (ret < 0)
80 return ret;
81
82 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
83 CMD_TEMPL_PS_POLL, NULL,
84 sizeof(struct wl12xx_ps_poll_template),
85 0, WL1271_RATE_AUTOMATIC);
86 if (ret < 0)
87 return ret;
88
89 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
90 CMD_TEMPL_QOS_NULL_DATA, NULL,
91 sizeof
92 (struct ieee80211_qos_hdr),
93 0, WL1271_RATE_AUTOMATIC);
94 if (ret < 0)
95 return ret;
96
97 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
98 CMD_TEMPL_PROBE_RESPONSE, NULL,
99 WL1271_CMD_TEMPL_DFLT_SIZE,
100 0, WL1271_RATE_AUTOMATIC);
101 if (ret < 0)
102 return ret;
103
104 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
105 CMD_TEMPL_BEACON, NULL,
106 WL1271_CMD_TEMPL_DFLT_SIZE,
107 0, WL1271_RATE_AUTOMATIC);
108 if (ret < 0)
109 return ret;
110
111 max_size = sizeof(struct wl12xx_arp_rsp_template) +
112 WL1271_EXTRA_SPACE_MAX;
113 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
114 CMD_TEMPL_ARP_RSP, NULL,
115 max_size,
116 0, WL1271_RATE_AUTOMATIC);
117 if (ret < 0)
118 return ret;
119
120
121
122
123
124 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
125 CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
126 WL1271_CMD_TEMPL_MAX_SIZE,
127 0, WL1271_RATE_AUTOMATIC);
128 if (ret < 0)
129 return ret;
130
131 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
132 CMD_TEMPL_AP_BEACON, NULL,
133 WL1271_CMD_TEMPL_MAX_SIZE,
134 0, WL1271_RATE_AUTOMATIC);
135 if (ret < 0)
136 return ret;
137
138 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
139 CMD_TEMPL_DEAUTH_AP, NULL,
140 sizeof
141 (struct wl12xx_disconn_template),
142 0, WL1271_RATE_AUTOMATIC);
143 if (ret < 0)
144 return ret;
145
146 for (i = 0; i < WLCORE_MAX_KLV_TEMPLATES; i++) {
147 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
148 CMD_TEMPL_KLV, NULL,
149 sizeof(struct ieee80211_qos_hdr),
150 i, WL1271_RATE_AUTOMATIC);
151 if (ret < 0)
152 return ret;
153 }
154
155 return 0;
156}
157
158static int wl1271_ap_init_deauth_template(struct wl1271 *wl,
159 struct wl12xx_vif *wlvif)
160{
161 struct wl12xx_disconn_template *tmpl;
162 int ret;
163 u32 rate;
164
165 tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
166 if (!tmpl) {
167 ret = -ENOMEM;
168 goto out;
169 }
170
171 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
172 IEEE80211_STYPE_DEAUTH);
173
174 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
175 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
176 CMD_TEMPL_DEAUTH_AP,
177 tmpl, sizeof(*tmpl), 0, rate);
178
179out:
180 kfree(tmpl);
181 return ret;
182}
183
184static int wl1271_ap_init_null_template(struct wl1271 *wl,
185 struct ieee80211_vif *vif)
186{
187 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
188 struct ieee80211_hdr_3addr *nullfunc;
189 int ret;
190 u32 rate;
191
192 nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
193 if (!nullfunc) {
194 ret = -ENOMEM;
195 goto out;
196 }
197
198 nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
199 IEEE80211_STYPE_NULLFUNC |
200 IEEE80211_FCTL_FROMDS);
201
202
203
204 memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
205 memcpy(nullfunc->addr3, vif->addr, ETH_ALEN);
206
207 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
208 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
209 CMD_TEMPL_NULL_DATA, nullfunc,
210 sizeof(*nullfunc), 0, rate);
211
212out:
213 kfree(nullfunc);
214 return ret;
215}
216
217static int wl1271_ap_init_qos_null_template(struct wl1271 *wl,
218 struct ieee80211_vif *vif)
219{
220 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
221 struct ieee80211_qos_hdr *qosnull;
222 int ret;
223 u32 rate;
224
225 qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
226 if (!qosnull) {
227 ret = -ENOMEM;
228 goto out;
229 }
230
231 qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
232 IEEE80211_STYPE_QOS_NULLFUNC |
233 IEEE80211_FCTL_FROMDS);
234
235
236
237 memcpy(qosnull->addr2, vif->addr, ETH_ALEN);
238 memcpy(qosnull->addr3, vif->addr, ETH_ALEN);
239
240 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
241 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
242 CMD_TEMPL_QOS_NULL_DATA, qosnull,
243 sizeof(*qosnull), 0, rate);
244
245out:
246 kfree(qosnull);
247 return ret;
248}
249
250static int wl12xx_init_rx_config(struct wl1271 *wl)
251{
252 int ret;
253
254 ret = wl1271_acx_rx_msdu_life_time(wl);
255 if (ret < 0)
256 return ret;
257
258 return 0;
259}
260
261static int wl12xx_init_phy_vif_config(struct wl1271 *wl,
262 struct wl12xx_vif *wlvif)
263{
264 int ret;
265
266 ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME);
267 if (ret < 0)
268 return ret;
269
270 ret = wl1271_acx_service_period_timeout(wl, wlvif);
271 if (ret < 0)
272 return ret;
273
274 ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold);
275 if (ret < 0)
276 return ret;
277
278 return 0;
279}
280
281static int wl1271_init_sta_beacon_filter(struct wl1271 *wl,
282 struct wl12xx_vif *wlvif)
283{
284 int ret;
285
286 ret = wl1271_acx_beacon_filter_table(wl, wlvif);
287 if (ret < 0)
288 return ret;
289
290
291 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
292 if (ret < 0)
293 return ret;
294
295 return 0;
296}
297
298int wl1271_init_pta(struct wl1271 *wl)
299{
300 int ret;
301
302 ret = wl12xx_acx_sg_cfg(wl);
303 if (ret < 0)
304 return ret;
305
306 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
307 if (ret < 0)
308 return ret;
309
310 return 0;
311}
312
313int wl1271_init_energy_detection(struct wl1271 *wl)
314{
315 int ret;
316
317 ret = wl1271_acx_cca_threshold(wl);
318 if (ret < 0)
319 return ret;
320
321 return 0;
322}
323
324static int wl1271_init_beacon_broadcast(struct wl1271 *wl,
325 struct wl12xx_vif *wlvif)
326{
327 int ret;
328
329 ret = wl1271_acx_bcn_dtim_options(wl, wlvif);
330 if (ret < 0)
331 return ret;
332
333 return 0;
334}
335
336static int wl12xx_init_fwlog(struct wl1271 *wl)
337{
338 int ret;
339
340 if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED)
341 return 0;
342
343 ret = wl12xx_cmd_config_fwlog(wl);
344 if (ret < 0)
345 return ret;
346
347 return 0;
348}
349
350
351int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
352{
353 int ret;
354
355
356 ret = wl12xx_acx_config_ps(wl, wlvif);
357 if (ret < 0)
358 return ret;
359
360
361 ret = wl1271_acx_fm_coex(wl);
362 if (ret < 0)
363 return ret;
364
365 ret = wl1271_acx_sta_rate_policies(wl, wlvif);
366 if (ret < 0)
367 return ret;
368
369 return 0;
370}
371
372static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl,
373 struct ieee80211_vif *vif)
374{
375 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
376 int ret;
377
378
379 ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
380 if (ret < 0)
381 return ret;
382
383 return 0;
384}
385
386
387static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
388{
389 int ret;
390
391 ret = wl1271_init_ap_rates(wl, wlvif);
392 if (ret < 0)
393 return ret;
394
395
396 ret = wlcore_hw_ap_sleep(wl);
397 if (ret < 0)
398 return ret;
399
400 return 0;
401}
402
403int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif)
404{
405 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
406 int ret;
407
408 ret = wl1271_ap_init_deauth_template(wl, wlvif);
409 if (ret < 0)
410 return ret;
411
412 ret = wl1271_ap_init_null_template(wl, vif);
413 if (ret < 0)
414 return ret;
415
416 ret = wl1271_ap_init_qos_null_template(wl, vif);
417 if (ret < 0)
418 return ret;
419
420
421
422
423
424 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
425 if (ret < 0)
426 return ret;
427
428 return 0;
429}
430
431static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl,
432 struct ieee80211_vif *vif)
433{
434 return wl1271_ap_init_templates(wl, vif);
435}
436
437int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
438{
439 int i, ret;
440 struct conf_tx_rate_class rc;
441 u32 supported_rates;
442
443 wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x",
444 wlvif->basic_rate_set);
445
446 if (wlvif->basic_rate_set == 0)
447 return -EINVAL;
448
449 rc.enabled_rates = wlvif->basic_rate_set;
450 rc.long_retry_limit = 10;
451 rc.short_retry_limit = 10;
452 rc.aflags = 0;
453 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx);
454 if (ret < 0)
455 return ret;
456
457
458 rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
459 rc.short_retry_limit = 10;
460 rc.long_retry_limit = 10;
461 rc.aflags = 0;
462 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx);
463 if (ret < 0)
464 return ret;
465
466
467
468
469
470 if (wl->ofdm_only_ap && (wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
471 supported_rates = CONF_TX_OFDM_RATES;
472 else
473 supported_rates = CONF_TX_ENABLED_RATES;
474
475
476 supported_rates |= CONF_TX_MCS_RATES;
477
478
479 supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
480
481
482 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
483 rc.enabled_rates = supported_rates;
484 rc.short_retry_limit = 10;
485 rc.long_retry_limit = 10;
486 rc.aflags = 0;
487 ret = wl1271_acx_ap_rate_policy(wl, &rc,
488 wlvif->ap.ucast_rate_idx[i]);
489 if (ret < 0)
490 return ret;
491 }
492
493 return 0;
494}
495
496static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
497{
498
499 wlvif->ba_allowed = true;
500 wl->ba_rx_session_count = 0;
501
502
503 if (wlvif->bss_type != BSS_TYPE_AP_BSS &&
504 wlvif->bss_type != BSS_TYPE_STA_BSS) {
505 wlvif->ba_support = false;
506 return 0;
507 }
508
509 wlvif->ba_support = true;
510
511
512 return wl12xx_acx_set_ba_initiator_policy(wl, wlvif);
513}
514
515
516static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
517{
518 int ret;
519
520 ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0);
521 if (ret < 0)
522 return ret;
523
524
525 ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
526 if (ret < 0)
527 return ret;
528
529
530 ret = wl1271_init_sta_beacon_filter(wl, wlvif);
531 if (ret < 0)
532 return ret;
533
534
535 ret = wl1271_init_beacon_broadcast(wl, wlvif);
536 if (ret < 0)
537 return ret;
538
539
540 ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif);
541 if (ret < 0)
542 return ret;
543
544 return 0;
545}
546
547
548static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
549{
550 int ret;
551
552 ret = wl1271_acx_ap_max_tx_retry(wl, wlvif);
553 if (ret < 0)
554 return ret;
555
556
557 ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level);
558 if (ret < 0)
559 return ret;
560
561 return 0;
562}
563
564int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
565{
566 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
567 struct conf_tx_ac_category *conf_ac;
568 struct conf_tx_tid *conf_tid;
569 bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
570 int ret, i;
571
572
573
574 if (wl->ap_count == 0 && is_ap) {
575 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
576 if (ret < 0)
577 return ret;
578
579
580 wl->event_mask |= wl->ap_event_mask;
581 ret = wl1271_event_unmask(wl);
582 if (ret < 0)
583 return ret;
584
585 } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) {
586 u8 sta_auth = wl->conf.conn.sta_sleep_auth;
587
588 if (sta_auth != WL1271_PSM_ILLEGAL)
589 ret = wl1271_acx_sleep_auth(wl, sta_auth);
590
591 else
592 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
593
594 if (ret < 0)
595 return ret;
596 }
597
598
599 if (is_ap) {
600 ret = wl1271_ap_hw_init(wl, wlvif);
601 if (ret < 0)
602 return ret;
603
604 ret = wl12xx_init_ap_role(wl, wlvif);
605 if (ret < 0)
606 return ret;
607 } else {
608 ret = wl1271_sta_hw_init(wl, wlvif);
609 if (ret < 0)
610 return ret;
611
612 ret = wl12xx_init_sta_role(wl, wlvif);
613 if (ret < 0)
614 return ret;
615 }
616
617 wl12xx_init_phy_vif_config(wl, wlvif);
618
619
620 BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
621 for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
622 conf_ac = &wl->conf.tx.ac_conf[i];
623 ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac,
624 conf_ac->cw_min, conf_ac->cw_max,
625 conf_ac->aifsn, conf_ac->tx_op_limit);
626 if (ret < 0)
627 return ret;
628
629 conf_tid = &wl->conf.tx.tid_conf[i];
630 ret = wl1271_acx_tid_cfg(wl, wlvif,
631 conf_tid->queue_id,
632 conf_tid->channel_type,
633 conf_tid->tsid,
634 conf_tid->ps_scheme,
635 conf_tid->ack_policy,
636 conf_tid->apsd_conf[0],
637 conf_tid->apsd_conf[1]);
638 if (ret < 0)
639 return ret;
640 }
641
642
643 ret = wl1271_acx_feature_cfg(wl, wlvif);
644 if (ret < 0)
645 return ret;
646
647
648 if (is_ap)
649 ret = wl1271_ap_hw_init_post_mem(wl, vif);
650 else
651 ret = wl1271_sta_hw_init_post_mem(wl, vif);
652
653 if (ret < 0)
654 return ret;
655
656
657 ret = wl1271_set_ba_policies(wl, wlvif);
658 if (ret < 0)
659 return ret;
660
661 ret = wlcore_hw_init_vif(wl, wlvif);
662 if (ret < 0)
663 return ret;
664
665 return 0;
666}
667
668int wl1271_hw_init(struct wl1271 *wl)
669{
670 int ret;
671
672
673 ret = wl->ops->hw_init(wl);
674 if (ret < 0)
675 return ret;
676
677
678 ret = wl1271_init_templates_config(wl);
679 if (ret < 0)
680 return ret;
681
682 ret = wl12xx_acx_mem_cfg(wl);
683 if (ret < 0)
684 return ret;
685
686
687 ret = wl12xx_init_fwlog(wl);
688 if (ret < 0)
689 return ret;
690
691 ret = wlcore_cmd_regdomain_config_locked(wl);
692 if (ret < 0)
693 return ret;
694
695
696 ret = wl1271_init_pta(wl);
697 if (ret < 0)
698 return ret;
699
700
701 ret = wl1271_acx_init_mem_config(wl);
702 if (ret < 0)
703 return ret;
704
705
706 ret = wl12xx_init_rx_config(wl);
707 if (ret < 0)
708 goto out_free_memmap;
709
710 ret = wl1271_acx_dco_itrim_params(wl);
711 if (ret < 0)
712 goto out_free_memmap;
713
714
715 ret = wl1271_acx_tx_config_options(wl);
716 if (ret < 0)
717 goto out_free_memmap;
718
719
720 ret = wl1271_acx_init_rx_interrupt(wl);
721 if (ret < 0)
722 goto out_free_memmap;
723
724
725 ret = wl1271_init_energy_detection(wl);
726 if (ret < 0)
727 goto out_free_memmap;
728
729
730 ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
731 if (ret < 0)
732 goto out_free_memmap;
733
734
735 ret = wl1271_cmd_data_path(wl, 1);
736 if (ret < 0)
737 goto out_free_memmap;
738
739
740 ret = wl1271_acx_pm_config(wl);
741 if (ret < 0)
742 goto out_free_memmap;
743
744 ret = wl12xx_acx_set_rate_mgmt_params(wl);
745 if (ret < 0)
746 goto out_free_memmap;
747
748
749 ret = wl12xx_acx_config_hangover(wl);
750 if (ret < 0)
751 goto out_free_memmap;
752
753 return 0;
754
755 out_free_memmap:
756 kfree(wl->target_mem_map);
757 wl->target_mem_map = NULL;
758
759 return ret;
760}
761
