GNU Linux-libre 5.19-rc6-gnu
[releases.git] / drivers / net / wireless / ti / wlcore / init.c
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
23 int 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
144 static 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
165 out:
166         kfree(tmpl);
167         return ret;
168 }
169
170 static 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
198 out:
199         kfree(nullfunc);
200         return ret;
201 }
202
203 static 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
231 out:
232         kfree(qosnull);
233         return ret;
234 }
235
236 static 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
247 static 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
267 static 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
284 int 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
299 int 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
310 static 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
322 static 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) */
337 int 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
358 static 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) */
373 static 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
389 int 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
417 static 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
423 int 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
482 static 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 */
502 static 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 */
534 static 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
555 int 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
659 int 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 }