tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) {
58 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
59 CMD_TEMPL_APP_PROBE_REQ_2_4, NULL,
60 WL1271_CMD_TEMPL_MAX_SIZE,
61 0, WL1271_RATE_AUTOMATIC);
62 if (ret < 0)
63 return ret;
64
65 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
66 CMD_TEMPL_APP_PROBE_REQ_5, NULL,
67 WL1271_CMD_TEMPL_MAX_SIZE,
68 0, WL1271_RATE_AUTOMATIC);
69 if (ret < 0)
70 return ret;
71 }
72
73 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
74 CMD_TEMPL_NULL_DATA, NULL,
75 sizeof(struct wl12xx_null_data_template),
76 0, WL1271_RATE_AUTOMATIC);
77 if (ret < 0)
78 return ret;
79
80 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
81 CMD_TEMPL_PS_POLL, NULL,
82 sizeof(struct wl12xx_ps_poll_template),
83 0, WL1271_RATE_AUTOMATIC);
84 if (ret < 0)
85 return ret;
86
87 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
88 CMD_TEMPL_QOS_NULL_DATA, NULL,
89 sizeof
90 (struct ieee80211_qos_hdr),
91 0, WL1271_RATE_AUTOMATIC);
92 if (ret < 0)
93 return ret;
94
95 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
96 CMD_TEMPL_PROBE_RESPONSE, NULL,
97 WL1271_CMD_TEMPL_DFLT_SIZE,
98 0, WL1271_RATE_AUTOMATIC);
99 if (ret < 0)
100 return ret;
101
102 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
103 CMD_TEMPL_BEACON, NULL,
104 WL1271_CMD_TEMPL_DFLT_SIZE,
105 0, WL1271_RATE_AUTOMATIC);
106 if (ret < 0)
107 return ret;
108
109 max_size = sizeof(struct wl12xx_arp_rsp_template) +
110 WL1271_EXTRA_SPACE_MAX;
111 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
112 CMD_TEMPL_ARP_RSP, NULL,
113 max_size,
114 0, WL1271_RATE_AUTOMATIC);
115 if (ret < 0)
116 return ret;
117
118 /*
119 * Put very large empty placeholders for all templates. These
120 * reserve memory for later.
121 */
122 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
123 CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
124 WL1271_CMD_TEMPL_MAX_SIZE,
125 0, WL1271_RATE_AUTOMATIC);
126 if (ret < 0)
127 return ret;
128
129 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
130 CMD_TEMPL_AP_BEACON, NULL,
131 WL1271_CMD_TEMPL_MAX_SIZE,
132 0, WL1271_RATE_AUTOMATIC);
133 if (ret < 0)
134 return ret;
135
136 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
137 CMD_TEMPL_DEAUTH_AP, NULL,
138 sizeof
139 (struct wl12xx_disconn_template),
140 0, WL1271_RATE_AUTOMATIC);
141 if (ret < 0)
142 return ret;
143
144 for (i = 0; i < WLCORE_MAX_KLV_TEMPLATES; i++) {
145 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
146 CMD_TEMPL_KLV, NULL,
147 sizeof(struct ieee80211_qos_hdr),
148 i, WL1271_RATE_AUTOMATIC);
149 if (ret < 0)
150 return ret;
151 }
152
153 return 0;
154}
155
156static int wl1271_ap_init_deauth_template(struct wl1271 *wl,
157 struct wl12xx_vif *wlvif)
158{
159 struct wl12xx_disconn_template *tmpl;
160 int ret;
161 u32 rate;
162
163 tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
164 if (!tmpl) {
165 ret = -ENOMEM;
166 goto out;
167 }
168
169 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
170 IEEE80211_STYPE_DEAUTH);
171
172 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
173 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
174 CMD_TEMPL_DEAUTH_AP,
175 tmpl, sizeof(*tmpl), 0, rate);
176
177out:
178 kfree(tmpl);
179 return ret;
180}
181
182static int wl1271_ap_init_null_template(struct wl1271 *wl,
183 struct ieee80211_vif *vif)
184{
185 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
186 struct ieee80211_hdr_3addr *nullfunc;
187 int ret;
188 u32 rate;
189
190 nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
191 if (!nullfunc) {
192 ret = -ENOMEM;
193 goto out;
194 }
195
196 nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
197 IEEE80211_STYPE_NULLFUNC |
198 IEEE80211_FCTL_FROMDS);
199
200 /* nullfunc->addr1 is filled by FW */
201
202 memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
203 memcpy(nullfunc->addr3, vif->addr, ETH_ALEN);
204
205 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
206 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
207 CMD_TEMPL_NULL_DATA, nullfunc,
208 sizeof(*nullfunc), 0, rate);
209
210out:
211 kfree(nullfunc);
212 return ret;
213}
214
215static int wl1271_ap_init_qos_null_template(struct wl1271 *wl,
216 struct ieee80211_vif *vif)
217{
218 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
219 struct ieee80211_qos_hdr *qosnull;
220 int ret;
221 u32 rate;
222
223 qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
224 if (!qosnull) {
225 ret = -ENOMEM;
226 goto out;
227 }
228
229 qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
230 IEEE80211_STYPE_QOS_NULLFUNC |
231 IEEE80211_FCTL_FROMDS);
232
233 /* qosnull->addr1 is filled by FW */
234
235 memcpy(qosnull->addr2, vif->addr, ETH_ALEN);
236 memcpy(qosnull->addr3, vif->addr, ETH_ALEN);
237
238 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
239 ret = wl1271_cmd_template_set(wl, wlvif->role_id,
240 CMD_TEMPL_QOS_NULL_DATA, qosnull,
241 sizeof(*qosnull), 0, rate);
242
243out:
244 kfree(qosnull);
245 return ret;
246}
247
248static int wl12xx_init_rx_config(struct wl1271 *wl)
249{
250 int ret;
251
252 ret = wl1271_acx_rx_msdu_life_time(wl);
253 if (ret < 0)
254 return ret;
255
256 return 0;
257}
258
259static int wl12xx_init_phy_vif_config(struct wl1271 *wl,
260 struct wl12xx_vif *wlvif)
261{
262 int ret;
263
264 ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME);
265 if (ret < 0)
266 return ret;
267
268 ret = wl1271_acx_service_period_timeout(wl, wlvif);
269 if (ret < 0)
270 return ret;
271
272 ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold);
273 if (ret < 0)
274 return ret;
275
276 return 0;
277}
278
279static int wl1271_init_sta_beacon_filter(struct wl1271 *wl,
280 struct wl12xx_vif *wlvif)
281{
282 int ret;
283
284 ret = wl1271_acx_beacon_filter_table(wl, wlvif);
285 if (ret < 0)
286 return ret;
287
288 /* enable beacon filtering */
289 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
290 if (ret < 0)
291 return ret;
292
293 return 0;
294}
295
296int wl1271_init_pta(struct wl1271 *wl)
297{
298 int ret;
299
300 ret = wl12xx_acx_sg_cfg(wl);
301 if (ret < 0)
302 return ret;
303
304 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
305 if (ret < 0)
306 return ret;
307
308 return 0;
309}
310
311int wl1271_init_energy_detection(struct wl1271 *wl)
312{
313 int ret;
314
315 ret = wl1271_acx_cca_threshold(wl);
316 if (ret < 0)
317 return ret;
318
319 return 0;
320}
321
322static int wl1271_init_beacon_broadcast(struct wl1271 *wl,
323 struct wl12xx_vif *wlvif)
324{
325 int ret;
326
327 ret = wl1271_acx_bcn_dtim_options(wl, wlvif);
328 if (ret < 0)
329 return ret;
330
331 return 0;
332}
333
334static int wl12xx_init_fwlog(struct wl1271 *wl)
335{
336 int ret;
337
338 if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED)
339 return 0;
340
341 ret = wl12xx_cmd_config_fwlog(wl);
342 if (ret < 0)
343 return ret;
344
345 return 0;
346}
347
348/* generic sta initialization (non vif-specific) */
349static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
350{
351 int ret;
352
353 /* PS config */
354 ret = wl12xx_acx_config_ps(wl, wlvif);
355 if (ret < 0)
356 return ret;
357
358 /* FM WLAN coexistence */
359 ret = wl1271_acx_fm_coex(wl);
360 if (ret < 0)
361 return ret;
362
363 ret = wl1271_acx_sta_rate_policies(wl, wlvif);
364 if (ret < 0)
365 return ret;
366
367 return 0;
368}
369
370static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl,
371 struct ieee80211_vif *vif)
372{
373 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
374 int ret;
375
376 /* disable the keep-alive feature */
377 ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
378 if (ret < 0)
379 return ret;
380
381 return 0;
382}
383
384/* generic ap initialization (non vif-specific) */
385static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
386{
387 int ret;
388
389 ret = wl1271_init_ap_rates(wl, wlvif);
390 if (ret < 0)
391 return ret;
392
393 return 0;
394}
395
396int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif)
397{
398 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
399 int ret;
400
401 ret = wl1271_ap_init_deauth_template(wl, wlvif);
402 if (ret < 0)
403 return ret;
404
405 ret = wl1271_ap_init_null_template(wl, vif);
406 if (ret < 0)
407 return ret;
408
409 ret = wl1271_ap_init_qos_null_template(wl, vif);
410 if (ret < 0)
411 return ret;
412
413 /*
414 * when operating as AP we want to receive external beacons for
415 * configuring ERP protection.
416 */
417 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
418 if (ret < 0)
419 return ret;
420
421 return 0;
422}
423
424static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl,
425 struct ieee80211_vif *vif)
426{
427 return wl1271_ap_init_templates(wl, vif);
428}
429
430int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
431{
432 int i, ret;
433 struct conf_tx_rate_class rc;
434 u32 supported_rates;
435
436 wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x",
437 wlvif->basic_rate_set);
438
439 if (wlvif->basic_rate_set == 0)
440 return -EINVAL;
441
442 rc.enabled_rates = wlvif->basic_rate_set;
443 rc.long_retry_limit = 10;
444 rc.short_retry_limit = 10;
445 rc.aflags = 0;
446 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx);
447 if (ret < 0)
448 return ret;
449
450 /* use the min basic rate for AP broadcast/multicast */
451 rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
452 rc.short_retry_limit = 10;
453 rc.long_retry_limit = 10;
454 rc.aflags = 0;
455 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx);
456 if (ret < 0)
457 return ret;
458
459 /*
460 * If the basic rates contain OFDM rates, use OFDM only
461 * rates for unicast TX as well. Else use all supported rates.
462 */
463 if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
464 supported_rates = CONF_TX_OFDM_RATES;
465 else
466 supported_rates = CONF_TX_AP_ENABLED_RATES;
467
468 /* unconditionally enable HT rates */
469 supported_rates |= CONF_TX_MCS_RATES;
470
471 /* get extra MIMO or wide-chan rates where the HW supports it */
472 supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
473
474 /* configure unicast TX rate classes */
475 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
476 rc.enabled_rates = supported_rates;
477 rc.short_retry_limit = 10;
478 rc.long_retry_limit = 10;
479 rc.aflags = 0;
480 ret = wl1271_acx_ap_rate_policy(wl, &rc,
481 wlvif->ap.ucast_rate_idx[i]);
482 if (ret < 0)
483 return ret;
484 }
485
486 return 0;
487}
488
489static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
490{
491 /* Reset the BA RX indicators */
492 wlvif->ba_allowed = true;
493 wl->ba_rx_session_count = 0;
494
495 /* BA is supported in STA/AP modes */
496 if (wlvif->bss_type != BSS_TYPE_AP_BSS &&
497 wlvif->bss_type != BSS_TYPE_STA_BSS) {
498 wlvif->ba_support = false;
499 return 0;
500 }
501
502 wlvif->ba_support = true;
503
504 /* 802.11n initiator BA session setting */
505 return wl12xx_acx_set_ba_initiator_policy(wl, wlvif);
506}
507
508/* vif-specifc initialization */
509static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
510{
511 int ret;
512
513 ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0);
514 if (ret < 0)
515 return ret;
516
517 /* Initialize connection monitoring thresholds */
518 ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
519 if (ret < 0)
520 return ret;
521
522 /* Beacon filtering */
523 ret = wl1271_init_sta_beacon_filter(wl, wlvif);
524 if (ret < 0)
525 return ret;
526
527 /* Beacons and broadcast settings */
528 ret = wl1271_init_beacon_broadcast(wl, wlvif);
529 if (ret < 0)
530 return ret;
531
532 /* Configure rssi/snr averaging weights */
533 ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif);
534 if (ret < 0)
535 return ret;
536
537 return 0;
538}
539
540/* vif-specific intialization */
541static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
542{
543 int ret;
544
545 ret = wl1271_acx_ap_max_tx_retry(wl, wlvif);
546 if (ret < 0)
547 return ret;
548
549 /* initialize Tx power */
550 ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level);
551 if (ret < 0)
552 return ret;
553
554 return 0;
555}
556
557int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
558{
559 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
560 struct conf_tx_ac_category *conf_ac;
561 struct conf_tx_tid *conf_tid;
562 bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
563 int ret, i;
564
565 /* consider all existing roles before configuring psm. */
566
567 if (wl->ap_count == 0 && is_ap) { /* first AP */
568 /* Configure for power always on */
569 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
570 if (ret < 0)
571 return ret;
572 /* first STA, no APs */
573 } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) {
574 u8 sta_auth = wl->conf.conn.sta_sleep_auth;
575 /* Configure for power according to debugfs */
576 if (sta_auth != WL1271_PSM_ILLEGAL)
577 ret = wl1271_acx_sleep_auth(wl, sta_auth);
578 /* Configure for power always on */
579 else if (wl->quirks & WLCORE_QUIRK_NO_ELP)
580 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
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 /* Bluetooth WLAN coexistence */
683 ret = wl1271_init_pta(wl);
684 if (ret < 0)
685 return ret;
686
687 /* Default memory configuration */
688 ret = wl1271_acx_init_mem_config(wl);
689 if (ret < 0)
690 return ret;
691
692 /* RX config */
693 ret = wl12xx_init_rx_config(wl);
694 if (ret < 0)
695 goto out_free_memmap;
696
697 ret = wl1271_acx_dco_itrim_params(wl);
698 if (ret < 0)
699 goto out_free_memmap;
700
701 /* Configure TX patch complete interrupt behavior */
702 ret = wl1271_acx_tx_config_options(wl);
703 if (ret < 0)
704 goto out_free_memmap;
705
706 /* RX complete interrupt pacing */
707 ret = wl1271_acx_init_rx_interrupt(wl);
708 if (ret < 0)
709 goto out_free_memmap;
710
711 /* Energy detection */
712 ret = wl1271_init_energy_detection(wl);
713 if (ret < 0)
714 goto out_free_memmap;
715
716 /* Default fragmentation threshold */
717 ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
718 if (ret < 0)
719 goto out_free_memmap;
720
721 /* Enable data path */
722 ret = wl1271_cmd_data_path(wl, 1);
723 if (ret < 0)
724 goto out_free_memmap;
725
726 /* configure PM */
727 ret = wl1271_acx_pm_config(wl);
728 if (ret < 0)
729 goto out_free_memmap;
730
731 ret = wl12xx_acx_set_rate_mgmt_params(wl);
732 if (ret < 0)
733 goto out_free_memmap;
734
735 /* configure hangover */
736 ret = wl12xx_acx_config_hangover(wl);
737 if (ret < 0)
738 goto out_free_memmap;
739
740 return 0;
741
742 out_free_memmap:
743 kfree(wl->target_mem_map);
744 wl->target_mem_map = NULL;
745
746 return ret;
747}