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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * This file is part of wl1271
4 *
5 * Copyright (C) 2009 Nokia Corporation
6 *
7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
8 */
9
10#include <linux/kernel.h>
11#include <linux/module.h>
12#include <linux/slab.h>
13
14#include "debug.h"
15#include "init.h"
16#include "wl12xx_80211.h"
17#include "acx.h"
18#include "cmd.h"
19#include "tx.h"
20#include "io.h"
21#include "hw_ops.h"
22
23int wl1271_init_templates_config(struct wl1271 *wl)
24{
25 int ret, i;
26 size_t max_size;
27
28 /* send empty templates for fw memory reservation */
29 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
30 wl->scan_templ_id_2_4, NULL,
31 WL1271_CMD_TEMPL_MAX_SIZE,
32 0, WL1271_RATE_AUTOMATIC);
33 if (ret < 0)
34 return ret;
35
36 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
37 wl->scan_templ_id_5,
38 NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
39 WL1271_RATE_AUTOMATIC);
40 if (ret < 0)
41 return ret;
42
43 if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) {
44 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
45 wl->sched_scan_templ_id_2_4,
46 NULL,
47 WL1271_CMD_TEMPL_MAX_SIZE,
48 0, WL1271_RATE_AUTOMATIC);
49 if (ret < 0)
50 return ret;
51
52 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
53 wl->sched_scan_templ_id_5,
54 NULL,
55 WL1271_CMD_TEMPL_MAX_SIZE,
56 0, WL1271_RATE_AUTOMATIC);
57 if (ret < 0)
58 return ret;
59 }
60
61 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
62 CMD_TEMPL_NULL_DATA, NULL,
63 sizeof(struct wl12xx_null_data_template),
64 0, WL1271_RATE_AUTOMATIC);
65 if (ret < 0)
66 return ret;
67
68 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
69 CMD_TEMPL_PS_POLL, NULL,
70 sizeof(struct wl12xx_ps_poll_template),
71 0, WL1271_RATE_AUTOMATIC);
72 if (ret < 0)
73 return ret;
74
75 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
76 CMD_TEMPL_QOS_NULL_DATA, NULL,
77 sizeof
78 (struct ieee80211_qos_hdr),
79 0, WL1271_RATE_AUTOMATIC);
80 if (ret < 0)
81 return ret;
82
83 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
84 CMD_TEMPL_PROBE_RESPONSE, NULL,
85 WL1271_CMD_TEMPL_DFLT_SIZE,
86 0, WL1271_RATE_AUTOMATIC);
87 if (ret < 0)
88 return ret;
89
90 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
91 CMD_TEMPL_BEACON, NULL,
92 WL1271_CMD_TEMPL_DFLT_SIZE,
93 0, WL1271_RATE_AUTOMATIC);
94 if (ret < 0)
95 return ret;
96
97 max_size = sizeof(struct wl12xx_arp_rsp_template) +
98 WL1271_EXTRA_SPACE_MAX;
99 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
100 CMD_TEMPL_ARP_RSP, NULL,
101 max_size,
102 0, WL1271_RATE_AUTOMATIC);
103 if (ret < 0)
104 return ret;
105
106 /*
107 * Put very large empty placeholders for all templates. These
108 * reserve memory for later.
109 */
110 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
111 CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
112 WL1271_CMD_TEMPL_MAX_SIZE,
113 0, WL1271_RATE_AUTOMATIC);
114 if (ret < 0)
115 return ret;
116
117 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
118 CMD_TEMPL_AP_BEACON, NULL,
119 WL1271_CMD_TEMPL_MAX_SIZE,
120 0, WL1271_RATE_AUTOMATIC);
121 if (ret < 0)
122 return ret;
123
124 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
125 CMD_TEMPL_DEAUTH_AP, NULL,
126 sizeof
127 (struct wl12xx_disconn_template),
128 0, WL1271_RATE_AUTOMATIC);
129 if (ret < 0)
130 return ret;
131
132 for (i = 0; i < WLCORE_MAX_KLV_TEMPLATES; i++) {
133 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
134 CMD_TEMPL_KLV, NULL,
135 sizeof(struct ieee80211_qos_hdr),
136 i, WL1271_RATE_AUTOMATIC);
137 if (ret < 0)
138 return ret;
139 }
140
141 return 0;
142}
143
144static int wl1271_ap_init_deauth_template(struct wl1271 *wl,
145 struct wl12xx_vif *wlvif)
146{
147 struct wl12xx_disconn_template *tmpl;
148 int ret;
149 u32 rate;
150
151 tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
152 if (!tmpl) {
153 ret = -ENOMEM;
154 goto out;
155 }
156
157 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
158 IEEE80211_STYPE_DEAUTH);
159
160 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
161 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
162 CMD_TEMPL_DEAUTH_AP,
163 tmpl, sizeof(*tmpl), 0, rate);
164
165out:
166 kfree(tmpl);
167 return ret;
168}
169
170static int wl1271_ap_init_null_template(struct wl1271 *wl,
171 struct ieee80211_vif *vif)
172{
173 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
174 struct ieee80211_hdr_3addr *nullfunc;
175 int ret;
176 u32 rate;
177
178 nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
179 if (!nullfunc) {
180 ret = -ENOMEM;
181 goto out;
182 }
183
184 nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
185 IEEE80211_STYPE_NULLFUNC |
186 IEEE80211_FCTL_FROMDS);
187
188 /* nullfunc->addr1 is filled by FW */
189
190 memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
191 memcpy(nullfunc->addr3, vif->addr, ETH_ALEN);
192
193 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
194 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
195 CMD_TEMPL_NULL_DATA, nullfunc,
196 sizeof(*nullfunc), 0, rate);
197
198out:
199 kfree(nullfunc);
200 return ret;
201}
202
203static int wl1271_ap_init_qos_null_template(struct wl1271 *wl,
204 struct ieee80211_vif *vif)
205{
206 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
207 struct ieee80211_qos_hdr *qosnull;
208 int ret;
209 u32 rate;
210
211 qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
212 if (!qosnull) {
213 ret = -ENOMEM;
214 goto out;
215 }
216
217 qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
218 IEEE80211_STYPE_QOS_NULLFUNC |
219 IEEE80211_FCTL_FROMDS);
220
221 /* qosnull->addr1 is filled by FW */
222
223 memcpy(qosnull->addr2, vif->addr, ETH_ALEN);
224 memcpy(qosnull->addr3, vif->addr, ETH_ALEN);
225
226 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
227 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
228 CMD_TEMPL_QOS_NULL_DATA, qosnull,
229 sizeof(*qosnull), 0, rate);
230
231out:
232 kfree(qosnull);
233 return ret;
234}
235
236static int wl12xx_init_rx_config(struct wl1271 *wl)
237{
238 int ret;
239
240 ret = wl1271_acx_rx_msdu_life_time(wl);
241 if (ret < 0)
242 return ret;
243
244 return 0;
245}
246
247static int wl12xx_init_phy_vif_config(struct wl1271 *wl,
248 struct wl12xx_vif *wlvif)
249{
250 int ret;
251
252 ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME);
253 if (ret < 0)
254 return ret;
255
256 ret = wl1271_acx_service_period_timeout(wl, wlvif);
257 if (ret < 0)
258 return ret;
259
260 ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold);
261 if (ret < 0)
262 return ret;
263
264 return 0;
265}
266
267static int wl1271_init_sta_beacon_filter(struct wl1271 *wl,
268 struct wl12xx_vif *wlvif)
269{
270 int ret;
271
272 ret = wl1271_acx_beacon_filter_table(wl, wlvif);
273 if (ret < 0)
274 return ret;
275
276 /* disable beacon filtering until we get the first beacon */
277 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
278 if (ret < 0)
279 return ret;
280
281 return 0;
282}
283
284int wl1271_init_pta(struct wl1271 *wl)
285{
286 int ret;
287
288 ret = wl12xx_acx_sg_cfg(wl);
289 if (ret < 0)
290 return ret;
291
292 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
293 if (ret < 0)
294 return ret;
295
296 return 0;
297}
298
299int wl1271_init_energy_detection(struct wl1271 *wl)
300{
301 int ret;
302
303 ret = wl1271_acx_cca_threshold(wl);
304 if (ret < 0)
305 return ret;
306
307 return 0;
308}
309
310static int wl1271_init_beacon_broadcast(struct wl1271 *wl,
311 struct wl12xx_vif *wlvif)
312{
313 int ret;
314
315 ret = wl1271_acx_bcn_dtim_options(wl, wlvif);
316 if (ret < 0)
317 return ret;
318
319 return 0;
320}
321
322static int wl12xx_init_fwlog(struct wl1271 *wl)
323{
324 int ret;
325
326 if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED)
327 return 0;
328
329 ret = wl12xx_cmd_config_fwlog(wl);
330 if (ret < 0)
331 return ret;
332
333 return 0;
334}
335
336/* generic sta initialization (non vif-specific) */
337int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
338{
339 int ret;
340
341 /* PS config */
342 ret = wl12xx_acx_config_ps(wl, wlvif);
343 if (ret < 0)
344 return ret;
345
346 /* FM WLAN coexistence */
347 ret = wl1271_acx_fm_coex(wl);
348 if (ret < 0)
349 return ret;
350
351 ret = wl1271_acx_sta_rate_policies(wl, wlvif);
352 if (ret < 0)
353 return ret;
354
355 return 0;
356}
357
358static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl,
359 struct ieee80211_vif *vif)
360{
361 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
362 int ret;
363
364 /* disable the keep-alive feature */
365 ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
366 if (ret < 0)
367 return ret;
368
369 return 0;
370}
371
372/* generic ap initialization (non vif-specific) */
373static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
374{
375 int ret;
376
377 ret = wl1271_init_ap_rates(wl, wlvif);
378 if (ret < 0)
379 return ret;
380
381 /* configure AP sleep, if enabled */
382 ret = wlcore_hw_ap_sleep(wl);
383 if (ret < 0)
384 return ret;
385
386 return 0;
387}
388
389int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif)
390{
391 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
392 int ret;
393
394 ret = wl1271_ap_init_deauth_template(wl, wlvif);
395 if (ret < 0)
396 return ret;
397
398 ret = wl1271_ap_init_null_template(wl, vif);
399 if (ret < 0)
400 return ret;
401
402 ret = wl1271_ap_init_qos_null_template(wl, vif);
403 if (ret < 0)
404 return ret;
405
406 /*
407 * when operating as AP we want to receive external beacons for
408 * configuring ERP protection.
409 */
410 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
411 if (ret < 0)
412 return ret;
413
414 return 0;
415}
416
417static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl,
418 struct ieee80211_vif *vif)
419{
420 return wl1271_ap_init_templates(wl, vif);
421}
422
423int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
424{
425 int i, ret;
426 struct conf_tx_rate_class rc;
427 u32 supported_rates;
428
429 wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x",
430 wlvif->basic_rate_set);
431
432 if (wlvif->basic_rate_set == 0)
433 return -EINVAL;
434
435 rc.enabled_rates = wlvif->basic_rate_set;
436 rc.long_retry_limit = 10;
437 rc.short_retry_limit = 10;
438 rc.aflags = 0;
439 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx);
440 if (ret < 0)
441 return ret;
442
443 /* use the min basic rate for AP broadcast/multicast */
444 rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
445 rc.short_retry_limit = 10;
446 rc.long_retry_limit = 10;
447 rc.aflags = 0;
448 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx);
449 if (ret < 0)
450 return ret;
451
452 /*
453 * If the basic rates contain OFDM rates, use OFDM only
454 * rates for unicast TX as well. Else use all supported rates.
455 */
456 if (wl->ofdm_only_ap && (wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
457 supported_rates = CONF_TX_OFDM_RATES;
458 else
459 supported_rates = CONF_TX_ENABLED_RATES;
460
461 /* unconditionally enable HT rates */
462 supported_rates |= CONF_TX_MCS_RATES;
463
464 /* get extra MIMO or wide-chan rates where the HW supports it */
465 supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
466
467 /* configure unicast TX rate classes */
468 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
469 rc.enabled_rates = supported_rates;
470 rc.short_retry_limit = 10;
471 rc.long_retry_limit = 10;
472 rc.aflags = 0;
473 ret = wl1271_acx_ap_rate_policy(wl, &rc,
474 wlvif->ap.ucast_rate_idx[i]);
475 if (ret < 0)
476 return ret;
477 }
478
479 return 0;
480}
481
482static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
483{
484 /* Reset the BA RX indicators */
485 wlvif->ba_allowed = true;
486 wl->ba_rx_session_count = 0;
487
488 /* BA is supported in STA/AP modes */
489 if (wlvif->bss_type != BSS_TYPE_AP_BSS &&
490 wlvif->bss_type != BSS_TYPE_STA_BSS) {
491 wlvif->ba_support = false;
492 return 0;
493 }
494
495 wlvif->ba_support = true;
496
497 /* 802.11n initiator BA session setting */
498 return wl12xx_acx_set_ba_initiator_policy(wl, wlvif);
499}
500
501/* vif-specifc initialization */
502static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
503{
504 int ret;
505
506 ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0);
507 if (ret < 0)
508 return ret;
509
510 /* Initialize connection monitoring thresholds */
511 ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
512 if (ret < 0)
513 return ret;
514
515 /* Beacon filtering */
516 ret = wl1271_init_sta_beacon_filter(wl, wlvif);
517 if (ret < 0)
518 return ret;
519
520 /* Beacons and broadcast settings */
521 ret = wl1271_init_beacon_broadcast(wl, wlvif);
522 if (ret < 0)
523 return ret;
524
525 /* Configure rssi/snr averaging weights */
526 ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif);
527 if (ret < 0)
528 return ret;
529
530 return 0;
531}
532
533/* vif-specific initialization */
534static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
535{
536 int ret;
537
538 ret = wl1271_acx_ap_max_tx_retry(wl, wlvif);
539 if (ret < 0)
540 return ret;
541
542 /* initialize Tx power */
543 ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level);
544 if (ret < 0)
545 return ret;
546
547 if (wl->radar_debug_mode)
548 wlcore_cmd_generic_cfg(wl, wlvif,
549 WLCORE_CFG_FEATURE_RADAR_DEBUG,
550 wl->radar_debug_mode, 0);
551
552 return 0;
553}
554
555int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
556{
557 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
558 struct conf_tx_ac_category *conf_ac;
559 struct conf_tx_tid *conf_tid;
560 bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
561 int ret, i;
562
563 /* consider all existing roles before configuring psm. */
564
565 if (wl->ap_count == 0 && is_ap) { /* first AP */
566 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
567 if (ret < 0)
568 return ret;
569
570 /* unmask ap events */
571 wl->event_mask |= wl->ap_event_mask;
572 ret = wl1271_event_unmask(wl);
573 if (ret < 0)
574 return ret;
575 /* first STA, no APs */
576 } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) {
577 u8 sta_auth = wl->conf.conn.sta_sleep_auth;
578 /* Configure for power according to debugfs */
579 if (sta_auth != WL1271_PSM_ILLEGAL)
580 ret = wl1271_acx_sleep_auth(wl, sta_auth);
581 /* Configure for ELP power saving */
582 else
583 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
584
585 if (ret < 0)
586 return ret;
587 }
588
589 /* Mode specific init */
590 if (is_ap) {
591 ret = wl1271_ap_hw_init(wl, wlvif);
592 if (ret < 0)
593 return ret;
594
595 ret = wl12xx_init_ap_role(wl, wlvif);
596 if (ret < 0)
597 return ret;
598 } else {
599 ret = wl1271_sta_hw_init(wl, wlvif);
600 if (ret < 0)
601 return ret;
602
603 ret = wl12xx_init_sta_role(wl, wlvif);
604 if (ret < 0)
605 return ret;
606 }
607
608 wl12xx_init_phy_vif_config(wl, wlvif);
609
610 /* Default TID/AC configuration */
611 BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
612 for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
613 conf_ac = &wl->conf.tx.ac_conf[i];
614 ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac,
615 conf_ac->cw_min, conf_ac->cw_max,
616 conf_ac->aifsn, conf_ac->tx_op_limit);
617 if (ret < 0)
618 return ret;
619
620 conf_tid = &wl->conf.tx.tid_conf[i];
621 ret = wl1271_acx_tid_cfg(wl, wlvif,
622 conf_tid->queue_id,
623 conf_tid->channel_type,
624 conf_tid->tsid,
625 conf_tid->ps_scheme,
626 conf_tid->ack_policy,
627 conf_tid->apsd_conf[0],
628 conf_tid->apsd_conf[1]);
629 if (ret < 0)
630 return ret;
631 }
632
633 /* Configure HW encryption */
634 ret = wl1271_acx_feature_cfg(wl, wlvif);
635 if (ret < 0)
636 return ret;
637
638 /* Mode specific init - post mem init */
639 if (is_ap)
640 ret = wl1271_ap_hw_init_post_mem(wl, vif);
641 else
642 ret = wl1271_sta_hw_init_post_mem(wl, vif);
643
644 if (ret < 0)
645 return ret;
646
647 /* Configure initiator BA sessions policies */
648 ret = wl1271_set_ba_policies(wl, wlvif);
649 if (ret < 0)
650 return ret;
651
652 ret = wlcore_hw_init_vif(wl, wlvif);
653 if (ret < 0)
654 return ret;
655
656 return 0;
657}
658
659int wl1271_hw_init(struct wl1271 *wl)
660{
661 int ret;
662
663 /* Chip-specific hw init */
664 ret = wl->ops->hw_init(wl);
665 if (ret < 0)
666 return ret;
667
668 /* Init templates */
669 ret = wl1271_init_templates_config(wl);
670 if (ret < 0)
671 return ret;
672
673 ret = wl12xx_acx_mem_cfg(wl);
674 if (ret < 0)
675 return ret;
676
677 /* Configure the FW logger */
678 ret = wl12xx_init_fwlog(wl);
679 if (ret < 0)
680 return ret;
681
682 ret = wlcore_cmd_regdomain_config_locked(wl);
683 if (ret < 0)
684 return ret;
685
686 /* Bluetooth WLAN coexistence */
687 ret = wl1271_init_pta(wl);
688 if (ret < 0)
689 return ret;
690
691 /* Default memory configuration */
692 ret = wl1271_acx_init_mem_config(wl);
693 if (ret < 0)
694 return ret;
695
696 /* RX config */
697 ret = wl12xx_init_rx_config(wl);
698 if (ret < 0)
699 goto out_free_memmap;
700
701 ret = wl1271_acx_dco_itrim_params(wl);
702 if (ret < 0)
703 goto out_free_memmap;
704
705 /* Configure TX patch complete interrupt behavior */
706 ret = wl1271_acx_tx_config_options(wl);
707 if (ret < 0)
708 goto out_free_memmap;
709
710 /* RX complete interrupt pacing */
711 ret = wl1271_acx_init_rx_interrupt(wl);
712 if (ret < 0)
713 goto out_free_memmap;
714
715 /* Energy detection */
716 ret = wl1271_init_energy_detection(wl);
717 if (ret < 0)
718 goto out_free_memmap;
719
720 /* Default fragmentation threshold */
721 ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
722 if (ret < 0)
723 goto out_free_memmap;
724
725 /* Enable data path */
726 ret = wl1271_cmd_data_path(wl, 1);
727 if (ret < 0)
728 goto out_free_memmap;
729
730 /* configure PM */
731 ret = wl1271_acx_pm_config(wl);
732 if (ret < 0)
733 goto out_free_memmap;
734
735 ret = wl12xx_acx_set_rate_mgmt_params(wl);
736 if (ret < 0)
737 goto out_free_memmap;
738
739 /* configure hangover */
740 ret = wl12xx_acx_config_hangover(wl);
741 if (ret < 0)
742 goto out_free_memmap;
743
744 return 0;
745
746 out_free_memmap:
747 kfree(wl->target_mem_map);
748 wl->target_mem_map = NULL;
749
750 return ret;
751}
1/*
2 * This file is part of wl1271
3 *
4 * Copyright (C) 2009 Nokia Corporation
5 *
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 *
22 */
23
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 /* send empty templates for fw memory reservation */
43 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
44 CMD_TEMPL_CFG_PROBE_REQ_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 CMD_TEMPL_CFG_PROBE_REQ_5,
52 NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
53 WL1271_RATE_AUTOMATIC);
54 if (ret < 0)
55 return ret;
56
57 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
58 CMD_TEMPL_NULL_DATA, NULL,
59 sizeof(struct wl12xx_null_data_template),
60 0, WL1271_RATE_AUTOMATIC);
61 if (ret < 0)
62 return ret;
63
64 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
65 CMD_TEMPL_PS_POLL, NULL,
66 sizeof(struct wl12xx_ps_poll_template),
67 0, WL1271_RATE_AUTOMATIC);
68 if (ret < 0)
69 return ret;
70
71 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
72 CMD_TEMPL_QOS_NULL_DATA, NULL,
73 sizeof
74 (struct ieee80211_qos_hdr),
75 0, WL1271_RATE_AUTOMATIC);
76 if (ret < 0)
77 return ret;
78
79 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
80 CMD_TEMPL_PROBE_RESPONSE, NULL,
81 WL1271_CMD_TEMPL_DFLT_SIZE,
82 0, WL1271_RATE_AUTOMATIC);
83 if (ret < 0)
84 return ret;
85
86 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
87 CMD_TEMPL_BEACON, NULL,
88 WL1271_CMD_TEMPL_DFLT_SIZE,
89 0, WL1271_RATE_AUTOMATIC);
90 if (ret < 0)
91 return ret;
92
93 max_size = sizeof(struct wl12xx_arp_rsp_template) +
94 WL1271_EXTRA_SPACE_MAX;
95 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
96 CMD_TEMPL_ARP_RSP, NULL,
97 max_size,
98 0, WL1271_RATE_AUTOMATIC);
99 if (ret < 0)
100 return ret;
101
102 /*
103 * Put very large empty placeholders for all templates. These
104 * reserve memory for later.
105 */
106 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
107 CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
108 WL1271_CMD_TEMPL_MAX_SIZE,
109 0, WL1271_RATE_AUTOMATIC);
110 if (ret < 0)
111 return ret;
112
113 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
114 CMD_TEMPL_AP_BEACON, NULL,
115 WL1271_CMD_TEMPL_MAX_SIZE,
116 0, WL1271_RATE_AUTOMATIC);
117 if (ret < 0)
118 return ret;
119
120 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
121 CMD_TEMPL_DEAUTH_AP, NULL,
122 sizeof
123 (struct wl12xx_disconn_template),
124 0, WL1271_RATE_AUTOMATIC);
125 if (ret < 0)
126 return ret;
127
128 for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
129 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
130 CMD_TEMPL_KLV, NULL,
131 sizeof(struct ieee80211_qos_hdr),
132 i, WL1271_RATE_AUTOMATIC);
133 if (ret < 0)
134 return ret;
135 }
136
137 return 0;
138}
139
140static int wl1271_ap_init_deauth_template(struct wl1271 *wl,
141 struct wl12xx_vif *wlvif)
142{
143 struct wl12xx_disconn_template *tmpl;
144 int ret;
145 u32 rate;
146
147 tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
148 if (!tmpl) {
149 ret = -ENOMEM;
150 goto out;
151 }
152
153 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
154 IEEE80211_STYPE_DEAUTH);
155
156 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
157 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
158 CMD_TEMPL_DEAUTH_AP,
159 tmpl, sizeof(*tmpl), 0, rate);
160
161out:
162 kfree(tmpl);
163 return ret;
164}
165
166static int wl1271_ap_init_null_template(struct wl1271 *wl,
167 struct ieee80211_vif *vif)
168{
169 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
170 struct ieee80211_hdr_3addr *nullfunc;
171 int ret;
172 u32 rate;
173
174 nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
175 if (!nullfunc) {
176 ret = -ENOMEM;
177 goto out;
178 }
179
180 nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
181 IEEE80211_STYPE_NULLFUNC |
182 IEEE80211_FCTL_FROMDS);
183
184 /* nullfunc->addr1 is filled by FW */
185
186 memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
187 memcpy(nullfunc->addr3, vif->addr, ETH_ALEN);
188
189 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
190 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
191 CMD_TEMPL_NULL_DATA, nullfunc,
192 sizeof(*nullfunc), 0, rate);
193
194out:
195 kfree(nullfunc);
196 return ret;
197}
198
199static int wl1271_ap_init_qos_null_template(struct wl1271 *wl,
200 struct ieee80211_vif *vif)
201{
202 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
203 struct ieee80211_qos_hdr *qosnull;
204 int ret;
205 u32 rate;
206
207 qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
208 if (!qosnull) {
209 ret = -ENOMEM;
210 goto out;
211 }
212
213 qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
214 IEEE80211_STYPE_QOS_NULLFUNC |
215 IEEE80211_FCTL_FROMDS);
216
217 /* qosnull->addr1 is filled by FW */
218
219 memcpy(qosnull->addr2, vif->addr, ETH_ALEN);
220 memcpy(qosnull->addr3, vif->addr, ETH_ALEN);
221
222 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
223 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
224 CMD_TEMPL_QOS_NULL_DATA, qosnull,
225 sizeof(*qosnull), 0, rate);
226
227out:
228 kfree(qosnull);
229 return ret;
230}
231
232static int wl12xx_init_rx_config(struct wl1271 *wl)
233{
234 int ret;
235
236 ret = wl1271_acx_rx_msdu_life_time(wl);
237 if (ret < 0)
238 return ret;
239
240 return 0;
241}
242
243static int wl12xx_init_phy_vif_config(struct wl1271 *wl,
244 struct wl12xx_vif *wlvif)
245{
246 int ret;
247
248 ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME);
249 if (ret < 0)
250 return ret;
251
252 ret = wl1271_acx_service_period_timeout(wl, wlvif);
253 if (ret < 0)
254 return ret;
255
256 ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold);
257 if (ret < 0)
258 return ret;
259
260 return 0;
261}
262
263static int wl1271_init_sta_beacon_filter(struct wl1271 *wl,
264 struct wl12xx_vif *wlvif)
265{
266 int ret;
267
268 ret = wl1271_acx_beacon_filter_table(wl, wlvif);
269 if (ret < 0)
270 return ret;
271
272 /* enable beacon filtering */
273 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
274 if (ret < 0)
275 return ret;
276
277 return 0;
278}
279
280int wl1271_init_pta(struct wl1271 *wl)
281{
282 int ret;
283
284 ret = wl12xx_acx_sg_cfg(wl);
285 if (ret < 0)
286 return ret;
287
288 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
289 if (ret < 0)
290 return ret;
291
292 return 0;
293}
294
295int wl1271_init_energy_detection(struct wl1271 *wl)
296{
297 int ret;
298
299 ret = wl1271_acx_cca_threshold(wl);
300 if (ret < 0)
301 return ret;
302
303 return 0;
304}
305
306static int wl1271_init_beacon_broadcast(struct wl1271 *wl,
307 struct wl12xx_vif *wlvif)
308{
309 int ret;
310
311 ret = wl1271_acx_bcn_dtim_options(wl, wlvif);
312 if (ret < 0)
313 return ret;
314
315 return 0;
316}
317
318static int wl12xx_init_fwlog(struct wl1271 *wl)
319{
320 int ret;
321
322 if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED)
323 return 0;
324
325 ret = wl12xx_cmd_config_fwlog(wl);
326 if (ret < 0)
327 return ret;
328
329 return 0;
330}
331
332/* generic sta initialization (non vif-specific) */
333static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
334{
335 int ret;
336
337 /* PS config */
338 ret = wl12xx_acx_config_ps(wl, wlvif);
339 if (ret < 0)
340 return ret;
341
342 /* FM WLAN coexistence */
343 ret = wl1271_acx_fm_coex(wl);
344 if (ret < 0)
345 return ret;
346
347 ret = wl1271_acx_sta_rate_policies(wl, wlvif);
348 if (ret < 0)
349 return ret;
350
351 return 0;
352}
353
354static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl,
355 struct ieee80211_vif *vif)
356{
357 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
358 int ret, i;
359
360 /* disable all keep-alive templates */
361 for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
362 ret = wl1271_acx_keep_alive_config(wl, wlvif, i,
363 ACX_KEEP_ALIVE_TPL_INVALID);
364 if (ret < 0)
365 return ret;
366 }
367
368 /* disable the keep-alive feature */
369 ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
370 if (ret < 0)
371 return ret;
372
373 return 0;
374}
375
376/* generic ap initialization (non vif-specific) */
377static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
378{
379 int ret;
380
381 ret = wl1271_init_ap_rates(wl, wlvif);
382 if (ret < 0)
383 return ret;
384
385 return 0;
386}
387
388int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif)
389{
390 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
391 int ret;
392
393 ret = wl1271_ap_init_deauth_template(wl, wlvif);
394 if (ret < 0)
395 return ret;
396
397 ret = wl1271_ap_init_null_template(wl, vif);
398 if (ret < 0)
399 return ret;
400
401 ret = wl1271_ap_init_qos_null_template(wl, vif);
402 if (ret < 0)
403 return ret;
404
405 /*
406 * when operating as AP we want to receive external beacons for
407 * configuring ERP protection.
408 */
409 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
410 if (ret < 0)
411 return ret;
412
413 return 0;
414}
415
416static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl,
417 struct ieee80211_vif *vif)
418{
419 return wl1271_ap_init_templates(wl, vif);
420}
421
422int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
423{
424 int i, ret;
425 struct conf_tx_rate_class rc;
426 u32 supported_rates;
427
428 wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x",
429 wlvif->basic_rate_set);
430
431 if (wlvif->basic_rate_set == 0)
432 return -EINVAL;
433
434 rc.enabled_rates = wlvif->basic_rate_set;
435 rc.long_retry_limit = 10;
436 rc.short_retry_limit = 10;
437 rc.aflags = 0;
438 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx);
439 if (ret < 0)
440 return ret;
441
442 /* use the min basic rate for AP broadcast/multicast */
443 rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
444 rc.short_retry_limit = 10;
445 rc.long_retry_limit = 10;
446 rc.aflags = 0;
447 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx);
448 if (ret < 0)
449 return ret;
450
451 /*
452 * If the basic rates contain OFDM rates, use OFDM only
453 * rates for unicast TX as well. Else use all supported rates.
454 */
455 if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
456 supported_rates = CONF_TX_OFDM_RATES;
457 else
458 supported_rates = CONF_TX_AP_ENABLED_RATES;
459
460 /* unconditionally enable HT rates */
461 supported_rates |= CONF_TX_MCS_RATES;
462
463 /* configure unicast TX rate classes */
464 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
465 rc.enabled_rates = supported_rates;
466 rc.short_retry_limit = 10;
467 rc.long_retry_limit = 10;
468 rc.aflags = 0;
469 ret = wl1271_acx_ap_rate_policy(wl, &rc,
470 wlvif->ap.ucast_rate_idx[i]);
471 if (ret < 0)
472 return ret;
473 }
474
475 return 0;
476}
477
478static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
479{
480 /* Reset the BA RX indicators */
481 wlvif->ba_allowed = true;
482 wl->ba_rx_session_count = 0;
483
484 /* BA is supported in STA/AP modes */
485 if (wlvif->bss_type != BSS_TYPE_AP_BSS &&
486 wlvif->bss_type != BSS_TYPE_STA_BSS) {
487 wlvif->ba_support = false;
488 return 0;
489 }
490
491 wlvif->ba_support = true;
492
493 /* 802.11n initiator BA session setting */
494 return wl12xx_acx_set_ba_initiator_policy(wl, wlvif);
495}
496
497/* vif-specifc initialization */
498static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
499{
500 int ret;
501
502 ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0);
503 if (ret < 0)
504 return ret;
505
506 /* Initialize connection monitoring thresholds */
507 ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
508 if (ret < 0)
509 return ret;
510
511 /* Beacon filtering */
512 ret = wl1271_init_sta_beacon_filter(wl, wlvif);
513 if (ret < 0)
514 return ret;
515
516 /* Beacons and broadcast settings */
517 ret = wl1271_init_beacon_broadcast(wl, wlvif);
518 if (ret < 0)
519 return ret;
520
521 /* Configure rssi/snr averaging weights */
522 ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif);
523 if (ret < 0)
524 return ret;
525
526 return 0;
527}
528
529/* vif-specific intialization */
530static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
531{
532 int ret;
533
534 ret = wl1271_acx_ap_max_tx_retry(wl, wlvif);
535 if (ret < 0)
536 return ret;
537
538 /* initialize Tx power */
539 ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level);
540 if (ret < 0)
541 return ret;
542
543 return 0;
544}
545
546int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
547{
548 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
549 struct conf_tx_ac_category *conf_ac;
550 struct conf_tx_tid *conf_tid;
551 bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
552 int ret, i;
553
554 /*
555 * consider all existing roles before configuring psm.
556 * TODO: reconfigure on interface removal.
557 */
558 if (!wl->ap_count) {
559 if (is_ap) {
560 /* Configure for power always on */
561 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
562 if (ret < 0)
563 return ret;
564 } else if (!wl->sta_count) {
565 if (wl->quirks & WLCORE_QUIRK_NO_ELP) {
566 /* Configure for power always on */
567 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
568 if (ret < 0)
569 return ret;
570 } else {
571 /* Configure for ELP power saving */
572 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
573 if (ret < 0)
574 return ret;
575 }
576 }
577 }
578
579 /* Mode specific init */
580 if (is_ap) {
581 ret = wl1271_ap_hw_init(wl, wlvif);
582 if (ret < 0)
583 return ret;
584
585 ret = wl12xx_init_ap_role(wl, wlvif);
586 if (ret < 0)
587 return ret;
588 } else {
589 ret = wl1271_sta_hw_init(wl, wlvif);
590 if (ret < 0)
591 return ret;
592
593 ret = wl12xx_init_sta_role(wl, wlvif);
594 if (ret < 0)
595 return ret;
596 }
597
598 wl12xx_init_phy_vif_config(wl, wlvif);
599
600 /* Default TID/AC configuration */
601 BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
602 for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
603 conf_ac = &wl->conf.tx.ac_conf[i];
604 ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac,
605 conf_ac->cw_min, conf_ac->cw_max,
606 conf_ac->aifsn, conf_ac->tx_op_limit);
607 if (ret < 0)
608 return ret;
609
610 conf_tid = &wl->conf.tx.tid_conf[i];
611 ret = wl1271_acx_tid_cfg(wl, wlvif,
612 conf_tid->queue_id,
613 conf_tid->channel_type,
614 conf_tid->tsid,
615 conf_tid->ps_scheme,
616 conf_tid->ack_policy,
617 conf_tid->apsd_conf[0],
618 conf_tid->apsd_conf[1]);
619 if (ret < 0)
620 return ret;
621 }
622
623 /* Configure HW encryption */
624 ret = wl1271_acx_feature_cfg(wl, wlvif);
625 if (ret < 0)
626 return ret;
627
628 /* Mode specific init - post mem init */
629 if (is_ap)
630 ret = wl1271_ap_hw_init_post_mem(wl, vif);
631 else
632 ret = wl1271_sta_hw_init_post_mem(wl, vif);
633
634 if (ret < 0)
635 return ret;
636
637 /* Configure initiator BA sessions policies */
638 ret = wl1271_set_ba_policies(wl, wlvif);
639 if (ret < 0)
640 return ret;
641
642 ret = wlcore_hw_init_vif(wl, wlvif);
643 if (ret < 0)
644 return ret;
645
646 return 0;
647}
648
649int wl1271_hw_init(struct wl1271 *wl)
650{
651 int ret;
652
653 /* Chip-specific hw init */
654 ret = wl->ops->hw_init(wl);
655 if (ret < 0)
656 return ret;
657
658 /* Init templates */
659 ret = wl1271_init_templates_config(wl);
660 if (ret < 0)
661 return ret;
662
663 ret = wl12xx_acx_mem_cfg(wl);
664 if (ret < 0)
665 return ret;
666
667 /* Configure the FW logger */
668 ret = wl12xx_init_fwlog(wl);
669 if (ret < 0)
670 return ret;
671
672 /* Bluetooth WLAN coexistence */
673 ret = wl1271_init_pta(wl);
674 if (ret < 0)
675 return ret;
676
677 /* Default memory configuration */
678 ret = wl1271_acx_init_mem_config(wl);
679 if (ret < 0)
680 return ret;
681
682 /* RX config */
683 ret = wl12xx_init_rx_config(wl);
684 if (ret < 0)
685 goto out_free_memmap;
686
687 ret = wl1271_acx_dco_itrim_params(wl);
688 if (ret < 0)
689 goto out_free_memmap;
690
691 /* Configure TX patch complete interrupt behavior */
692 ret = wl1271_acx_tx_config_options(wl);
693 if (ret < 0)
694 goto out_free_memmap;
695
696 /* RX complete interrupt pacing */
697 ret = wl1271_acx_init_rx_interrupt(wl);
698 if (ret < 0)
699 goto out_free_memmap;
700
701 /* Energy detection */
702 ret = wl1271_init_energy_detection(wl);
703 if (ret < 0)
704 goto out_free_memmap;
705
706 /* Default fragmentation threshold */
707 ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
708 if (ret < 0)
709 goto out_free_memmap;
710
711 /* Enable data path */
712 ret = wl1271_cmd_data_path(wl, 1);
713 if (ret < 0)
714 goto out_free_memmap;
715
716 /* configure PM */
717 ret = wl1271_acx_pm_config(wl);
718 if (ret < 0)
719 goto out_free_memmap;
720
721 ret = wl12xx_acx_set_rate_mgmt_params(wl);
722 if (ret < 0)
723 goto out_free_memmap;
724
725 /* configure hangover */
726 ret = wl12xx_acx_config_hangover(wl);
727 if (ret < 0)
728 goto out_free_memmap;
729
730 return 0;
731
732 out_free_memmap:
733 kfree(wl->target_mem_map);
734 wl->target_mem_map = NULL;
735
736 return ret;
737}