wl12xx: use wiphy values for setting rts, frag thresholds on init
[linux-2.6.git] / drivers / net / wireless / wl12xx / acx.c
1 /*
2  * This file is part of wl1271
3  *
4  * Copyright (C) 2008-2009 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 "acx.h"
25
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/crc7.h>
29 #include <linux/spi/spi.h>
30 #include <linux/slab.h>
31
32 #include "wl12xx.h"
33 #include "wl12xx_80211.h"
34 #include "reg.h"
35 #include "ps.h"
36
37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
38 {
39         struct acx_wake_up_condition *wake_up;
40         int ret;
41
42         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
43
44         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
45         if (!wake_up) {
46                 ret = -ENOMEM;
47                 goto out;
48         }
49
50         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
51         wake_up->listen_interval = wl->conf.conn.listen_interval;
52
53         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
54                                    wake_up, sizeof(*wake_up));
55         if (ret < 0) {
56                 wl1271_warning("could not set wake up conditions: %d", ret);
57                 goto out;
58         }
59
60 out:
61         kfree(wake_up);
62         return ret;
63 }
64
65 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
66 {
67         struct acx_sleep_auth *auth;
68         int ret;
69
70         wl1271_debug(DEBUG_ACX, "acx sleep auth");
71
72         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
73         if (!auth) {
74                 ret = -ENOMEM;
75                 goto out;
76         }
77
78         auth->sleep_auth = sleep_auth;
79
80         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
81         if (ret < 0)
82                 return ret;
83
84 out:
85         kfree(auth);
86         return ret;
87 }
88
89 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
90 {
91         struct acx_current_tx_power *acx;
92         int ret;
93
94         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
95
96         if (power < 0 || power > 25)
97                 return -EINVAL;
98
99         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
100         if (!acx) {
101                 ret = -ENOMEM;
102                 goto out;
103         }
104
105         acx->current_tx_power = power * 10;
106
107         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
108         if (ret < 0) {
109                 wl1271_warning("configure of tx power failed: %d", ret);
110                 goto out;
111         }
112
113 out:
114         kfree(acx);
115         return ret;
116 }
117
118 int wl1271_acx_feature_cfg(struct wl1271 *wl)
119 {
120         struct acx_feature_config *feature;
121         int ret;
122
123         wl1271_debug(DEBUG_ACX, "acx feature cfg");
124
125         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
126         if (!feature) {
127                 ret = -ENOMEM;
128                 goto out;
129         }
130
131         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
132         feature->data_flow_options = 0;
133         feature->options = 0;
134
135         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
136                                    feature, sizeof(*feature));
137         if (ret < 0) {
138                 wl1271_error("Couldnt set HW encryption");
139                 goto out;
140         }
141
142 out:
143         kfree(feature);
144         return ret;
145 }
146
147 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
148                        size_t len)
149 {
150         int ret;
151
152         wl1271_debug(DEBUG_ACX, "acx mem map");
153
154         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
155         if (ret < 0)
156                 return ret;
157
158         return 0;
159 }
160
161 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
162 {
163         struct acx_rx_msdu_lifetime *acx;
164         int ret;
165
166         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
167
168         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
169         if (!acx) {
170                 ret = -ENOMEM;
171                 goto out;
172         }
173
174         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
175         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
176                                    acx, sizeof(*acx));
177         if (ret < 0) {
178                 wl1271_warning("failed to set rx msdu life time: %d", ret);
179                 goto out;
180         }
181
182 out:
183         kfree(acx);
184         return ret;
185 }
186
187 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
188 {
189         struct acx_rx_config *rx_config;
190         int ret;
191
192         wl1271_debug(DEBUG_ACX, "acx rx config");
193
194         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
195         if (!rx_config) {
196                 ret = -ENOMEM;
197                 goto out;
198         }
199
200         rx_config->config_options = cpu_to_le32(config);
201         rx_config->filter_options = cpu_to_le32(filter);
202
203         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
204                                    rx_config, sizeof(*rx_config));
205         if (ret < 0) {
206                 wl1271_warning("failed to set rx config: %d", ret);
207                 goto out;
208         }
209
210 out:
211         kfree(rx_config);
212         return ret;
213 }
214
215 int wl1271_acx_pd_threshold(struct wl1271 *wl)
216 {
217         struct acx_packet_detection *pd;
218         int ret;
219
220         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
221
222         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
223         if (!pd) {
224                 ret = -ENOMEM;
225                 goto out;
226         }
227
228         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
229
230         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
231         if (ret < 0) {
232                 wl1271_warning("failed to set pd threshold: %d", ret);
233                 goto out;
234         }
235
236 out:
237         kfree(pd);
238         return ret;
239 }
240
241 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
242 {
243         struct acx_slot *slot;
244         int ret;
245
246         wl1271_debug(DEBUG_ACX, "acx slot");
247
248         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
249         if (!slot) {
250                 ret = -ENOMEM;
251                 goto out;
252         }
253
254         slot->wone_index = STATION_WONE_INDEX;
255         slot->slot_time = slot_time;
256
257         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
258         if (ret < 0) {
259                 wl1271_warning("failed to set slot time: %d", ret);
260                 goto out;
261         }
262
263 out:
264         kfree(slot);
265         return ret;
266 }
267
268 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
269                                  void *mc_list, u32 mc_list_len)
270 {
271         struct acx_dot11_grp_addr_tbl *acx;
272         int ret;
273
274         wl1271_debug(DEBUG_ACX, "acx group address tbl");
275
276         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
277         if (!acx) {
278                 ret = -ENOMEM;
279                 goto out;
280         }
281
282         /* MAC filtering */
283         acx->enabled = enable;
284         acx->num_groups = mc_list_len;
285         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
286
287         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
288                                    acx, sizeof(*acx));
289         if (ret < 0) {
290                 wl1271_warning("failed to set group addr table: %d", ret);
291                 goto out;
292         }
293
294 out:
295         kfree(acx);
296         return ret;
297 }
298
299 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
300 {
301         struct acx_rx_timeout *rx_timeout;
302         int ret;
303
304         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
305         if (!rx_timeout) {
306                 ret = -ENOMEM;
307                 goto out;
308         }
309
310         wl1271_debug(DEBUG_ACX, "acx service period timeout");
311
312         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
313         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
314
315         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
316                                    rx_timeout, sizeof(*rx_timeout));
317         if (ret < 0) {
318                 wl1271_warning("failed to set service period timeout: %d",
319                                ret);
320                 goto out;
321         }
322
323 out:
324         kfree(rx_timeout);
325         return ret;
326 }
327
328 int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
329 {
330         struct acx_rts_threshold *rts;
331         int ret;
332
333         /*
334          * If the RTS threshold is not configured or out of range, use the
335          * default value.
336          */
337         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
338                 rts_threshold = wl->conf.rx.rts_threshold;
339
340         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
341
342         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
343         if (!rts) {
344                 ret = -ENOMEM;
345                 goto out;
346         }
347
348         rts->threshold = cpu_to_le16((u16)rts_threshold);
349
350         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
351         if (ret < 0) {
352                 wl1271_warning("failed to set rts threshold: %d", ret);
353                 goto out;
354         }
355
356 out:
357         kfree(rts);
358         return ret;
359 }
360
361 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
362 {
363         struct acx_dco_itrim_params *dco;
364         struct conf_itrim_settings *c = &wl->conf.itrim;
365         int ret;
366
367         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
368
369         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
370         if (!dco) {
371                 ret = -ENOMEM;
372                 goto out;
373         }
374
375         dco->enable = c->enable;
376         dco->timeout = cpu_to_le32(c->timeout);
377
378         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
379                                    dco, sizeof(*dco));
380         if (ret < 0) {
381                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
382                 goto out;
383         }
384
385 out:
386         kfree(dco);
387         return ret;
388 }
389
390 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
391 {
392         struct acx_beacon_filter_option *beacon_filter = NULL;
393         int ret = 0;
394
395         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
396
397         if (enable_filter &&
398             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
399                 goto out;
400
401         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
402         if (!beacon_filter) {
403                 ret = -ENOMEM;
404                 goto out;
405         }
406
407         beacon_filter->enable = enable_filter;
408
409         /*
410          * When set to zero, and the filter is enabled, beacons
411          * without the unicast TIM bit set are dropped.
412          */
413         beacon_filter->max_num_beacons = 0;
414
415         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
416                                    beacon_filter, sizeof(*beacon_filter));
417         if (ret < 0) {
418                 wl1271_warning("failed to set beacon filter opt: %d", ret);
419                 goto out;
420         }
421
422 out:
423         kfree(beacon_filter);
424         return ret;
425 }
426
427 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
428 {
429         struct acx_beacon_filter_ie_table *ie_table;
430         int i, idx = 0;
431         int ret;
432         bool vendor_spec = false;
433
434         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
435
436         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
437         if (!ie_table) {
438                 ret = -ENOMEM;
439                 goto out;
440         }
441
442         /* configure default beacon pass-through rules */
443         ie_table->num_ie = 0;
444         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
445                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
446                 ie_table->table[idx++] = r->ie;
447                 ie_table->table[idx++] = r->rule;
448
449                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
450                         /* only one vendor specific ie allowed */
451                         if (vendor_spec)
452                                 continue;
453
454                         /* for vendor specific rules configure the
455                            additional fields */
456                         memcpy(&(ie_table->table[idx]), r->oui,
457                                CONF_BCN_IE_OUI_LEN);
458                         idx += CONF_BCN_IE_OUI_LEN;
459                         ie_table->table[idx++] = r->type;
460                         memcpy(&(ie_table->table[idx]), r->version,
461                                CONF_BCN_IE_VER_LEN);
462                         idx += CONF_BCN_IE_VER_LEN;
463                         vendor_spec = true;
464                 }
465
466                 ie_table->num_ie++;
467         }
468
469         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
470                                    ie_table, sizeof(*ie_table));
471         if (ret < 0) {
472                 wl1271_warning("failed to set beacon filter table: %d", ret);
473                 goto out;
474         }
475
476 out:
477         kfree(ie_table);
478         return ret;
479 }
480
481 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
482
483 int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
484 {
485         struct acx_conn_monit_params *acx;
486         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
487         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
488         int ret;
489
490         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
491                      enable ? "enabled" : "disabled");
492
493         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
494         if (!acx) {
495                 ret = -ENOMEM;
496                 goto out;
497         }
498
499         if (enable) {
500                 threshold = wl->conf.conn.synch_fail_thold;
501                 timeout = wl->conf.conn.bss_lose_timeout;
502         }
503
504         acx->synch_fail_thold = cpu_to_le32(threshold);
505         acx->bss_lose_timeout = cpu_to_le32(timeout);
506
507         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
508                                    acx, sizeof(*acx));
509         if (ret < 0) {
510                 wl1271_warning("failed to set connection monitor "
511                                "parameters: %d", ret);
512                 goto out;
513         }
514
515 out:
516         kfree(acx);
517         return ret;
518 }
519
520
521 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
522 {
523         struct acx_bt_wlan_coex *pta;
524         int ret;
525
526         wl1271_debug(DEBUG_ACX, "acx sg enable");
527
528         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
529         if (!pta) {
530                 ret = -ENOMEM;
531                 goto out;
532         }
533
534         if (enable)
535                 pta->enable = wl->conf.sg.state;
536         else
537                 pta->enable = CONF_SG_DISABLE;
538
539         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
540         if (ret < 0) {
541                 wl1271_warning("failed to set softgemini enable: %d", ret);
542                 goto out;
543         }
544
545 out:
546         kfree(pta);
547         return ret;
548 }
549
550 int wl1271_acx_sta_sg_cfg(struct wl1271 *wl)
551 {
552         struct acx_sta_bt_wlan_coex_param *param;
553         struct conf_sg_settings *c = &wl->conf.sg;
554         int i, ret;
555
556         wl1271_debug(DEBUG_ACX, "acx sg sta cfg");
557
558         param = kzalloc(sizeof(*param), GFP_KERNEL);
559         if (!param) {
560                 ret = -ENOMEM;
561                 goto out;
562         }
563
564         /* BT-WLAN coext parameters */
565         for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++)
566                 param->params[i] = cpu_to_le32(c->sta_params[i]);
567         param->param_idx = CONF_SG_PARAMS_ALL;
568
569         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
570         if (ret < 0) {
571                 wl1271_warning("failed to set sg config: %d", ret);
572                 goto out;
573         }
574
575 out:
576         kfree(param);
577         return ret;
578 }
579
580 int wl1271_acx_ap_sg_cfg(struct wl1271 *wl)
581 {
582         struct acx_ap_bt_wlan_coex_param *param;
583         struct conf_sg_settings *c = &wl->conf.sg;
584         int i, ret;
585
586         wl1271_debug(DEBUG_ACX, "acx sg ap cfg");
587
588         param = kzalloc(sizeof(*param), GFP_KERNEL);
589         if (!param) {
590                 ret = -ENOMEM;
591                 goto out;
592         }
593
594         /* BT-WLAN coext parameters */
595         for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++)
596                 param->params[i] = cpu_to_le32(c->ap_params[i]);
597         param->param_idx = CONF_SG_PARAMS_ALL;
598
599         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
600         if (ret < 0) {
601                 wl1271_warning("failed to set sg config: %d", ret);
602                 goto out;
603         }
604
605 out:
606         kfree(param);
607         return ret;
608 }
609
610 int wl1271_acx_cca_threshold(struct wl1271 *wl)
611 {
612         struct acx_energy_detection *detection;
613         int ret;
614
615         wl1271_debug(DEBUG_ACX, "acx cca threshold");
616
617         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
618         if (!detection) {
619                 ret = -ENOMEM;
620                 goto out;
621         }
622
623         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
624         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
625
626         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
627                                    detection, sizeof(*detection));
628         if (ret < 0) {
629                 wl1271_warning("failed to set cca threshold: %d", ret);
630                 return ret;
631         }
632
633 out:
634         kfree(detection);
635         return ret;
636 }
637
638 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
639 {
640         struct acx_beacon_broadcast *bb;
641         int ret;
642
643         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
644
645         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
646         if (!bb) {
647                 ret = -ENOMEM;
648                 goto out;
649         }
650
651         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
652         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
653         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
654         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
655
656         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
657         if (ret < 0) {
658                 wl1271_warning("failed to set rx config: %d", ret);
659                 goto out;
660         }
661
662 out:
663         kfree(bb);
664         return ret;
665 }
666
667 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
668 {
669         struct acx_aid *acx_aid;
670         int ret;
671
672         wl1271_debug(DEBUG_ACX, "acx aid");
673
674         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
675         if (!acx_aid) {
676                 ret = -ENOMEM;
677                 goto out;
678         }
679
680         acx_aid->aid = cpu_to_le16(aid);
681
682         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
683         if (ret < 0) {
684                 wl1271_warning("failed to set aid: %d", ret);
685                 goto out;
686         }
687
688 out:
689         kfree(acx_aid);
690         return ret;
691 }
692
693 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
694 {
695         struct acx_event_mask *mask;
696         int ret;
697
698         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
699
700         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
701         if (!mask) {
702                 ret = -ENOMEM;
703                 goto out;
704         }
705
706         /* high event mask is unused */
707         mask->high_event_mask = cpu_to_le32(0xffffffff);
708         mask->event_mask = cpu_to_le32(event_mask);
709
710         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
711                                    mask, sizeof(*mask));
712         if (ret < 0) {
713                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
714                 goto out;
715         }
716
717 out:
718         kfree(mask);
719         return ret;
720 }
721
722 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
723 {
724         struct acx_preamble *acx;
725         int ret;
726
727         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
728
729         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
730         if (!acx) {
731                 ret = -ENOMEM;
732                 goto out;
733         }
734
735         acx->preamble = preamble;
736
737         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
738         if (ret < 0) {
739                 wl1271_warning("Setting of preamble failed: %d", ret);
740                 goto out;
741         }
742
743 out:
744         kfree(acx);
745         return ret;
746 }
747
748 int wl1271_acx_cts_protect(struct wl1271 *wl,
749                            enum acx_ctsprotect_type ctsprotect)
750 {
751         struct acx_ctsprotect *acx;
752         int ret;
753
754         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
755
756         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
757         if (!acx) {
758                 ret = -ENOMEM;
759                 goto out;
760         }
761
762         acx->ctsprotect = ctsprotect;
763
764         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
765         if (ret < 0) {
766                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
767                 goto out;
768         }
769
770 out:
771         kfree(acx);
772         return ret;
773 }
774
775 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
776 {
777         int ret;
778
779         wl1271_debug(DEBUG_ACX, "acx statistics");
780
781         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
782                                      sizeof(*stats));
783         if (ret < 0) {
784                 wl1271_warning("acx statistics failed: %d", ret);
785                 return -ENOMEM;
786         }
787
788         return 0;
789 }
790
791 int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
792 {
793         struct acx_sta_rate_policy *acx;
794         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
795         int idx = 0;
796         int ret = 0;
797
798         wl1271_debug(DEBUG_ACX, "acx rate policies");
799
800         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
801
802         if (!acx) {
803                 ret = -ENOMEM;
804                 goto out;
805         }
806
807         /* configure one basic rate class */
808         idx = ACX_TX_BASIC_RATE;
809         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
810         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
811         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
812         acx->rate_class[idx].aflags = c->aflags;
813
814         /* configure one AP supported rate class */
815         idx = ACX_TX_AP_FULL_RATE;
816         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
817         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
818         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
819         acx->rate_class[idx].aflags = c->aflags;
820
821         acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
822
823         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
824                 acx->rate_class[ACX_TX_BASIC_RATE].enabled_rates,
825                 acx->rate_class[ACX_TX_AP_FULL_RATE].enabled_rates);
826
827         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
828         if (ret < 0) {
829                 wl1271_warning("Setting of rate policies failed: %d", ret);
830                 goto out;
831         }
832
833 out:
834         kfree(acx);
835         return ret;
836 }
837
838 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
839                       u8 idx)
840 {
841         struct acx_ap_rate_policy *acx;
842         int ret = 0;
843
844         wl1271_debug(DEBUG_ACX, "acx ap rate policy");
845
846         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
847         if (!acx) {
848                 ret = -ENOMEM;
849                 goto out;
850         }
851
852         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
853         acx->rate_policy.short_retry_limit = c->short_retry_limit;
854         acx->rate_policy.long_retry_limit = c->long_retry_limit;
855         acx->rate_policy.aflags = c->aflags;
856
857         acx->rate_policy_idx = cpu_to_le32(idx);
858
859         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
860         if (ret < 0) {
861                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
862                 goto out;
863         }
864
865 out:
866         kfree(acx);
867         return ret;
868 }
869
870 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
871                       u8 aifsn, u16 txop)
872 {
873         struct acx_ac_cfg *acx;
874         int ret = 0;
875
876         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
877                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
878
879         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
880
881         if (!acx) {
882                 ret = -ENOMEM;
883                 goto out;
884         }
885
886         acx->ac = ac;
887         acx->cw_min = cw_min;
888         acx->cw_max = cpu_to_le16(cw_max);
889         acx->aifsn = aifsn;
890         acx->tx_op_limit = cpu_to_le16(txop);
891
892         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
893         if (ret < 0) {
894                 wl1271_warning("acx ac cfg failed: %d", ret);
895                 goto out;
896         }
897
898 out:
899         kfree(acx);
900         return ret;
901 }
902
903 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
904                        u8 tsid, u8 ps_scheme, u8 ack_policy,
905                        u32 apsd_conf0, u32 apsd_conf1)
906 {
907         struct acx_tid_config *acx;
908         int ret = 0;
909
910         wl1271_debug(DEBUG_ACX, "acx tid config");
911
912         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
913
914         if (!acx) {
915                 ret = -ENOMEM;
916                 goto out;
917         }
918
919         acx->queue_id = queue_id;
920         acx->channel_type = channel_type;
921         acx->tsid = tsid;
922         acx->ps_scheme = ps_scheme;
923         acx->ack_policy = ack_policy;
924         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
925         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
926
927         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
928         if (ret < 0) {
929                 wl1271_warning("Setting of tid config failed: %d", ret);
930                 goto out;
931         }
932
933 out:
934         kfree(acx);
935         return ret;
936 }
937
938 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
939 {
940         struct acx_frag_threshold *acx;
941         int ret = 0;
942
943         /*
944          * If the fragmentation is not configured or out of range, use the
945          * default value.
946          */
947         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
948                 frag_threshold = wl->conf.tx.frag_threshold;
949
950         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
951
952         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
953
954         if (!acx) {
955                 ret = -ENOMEM;
956                 goto out;
957         }
958
959         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
960         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
961         if (ret < 0) {
962                 wl1271_warning("Setting of frag threshold failed: %d", ret);
963                 goto out;
964         }
965
966 out:
967         kfree(acx);
968         return ret;
969 }
970
971 int wl1271_acx_tx_config_options(struct wl1271 *wl)
972 {
973         struct acx_tx_config_options *acx;
974         int ret = 0;
975
976         wl1271_debug(DEBUG_ACX, "acx tx config options");
977
978         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
979
980         if (!acx) {
981                 ret = -ENOMEM;
982                 goto out;
983         }
984
985         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
986         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
987         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
988         if (ret < 0) {
989                 wl1271_warning("Setting of tx options failed: %d", ret);
990                 goto out;
991         }
992
993 out:
994         kfree(acx);
995         return ret;
996 }
997
998 int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
999 {
1000         struct wl1271_acx_ap_config_memory *mem_conf;
1001         struct conf_memory_settings *mem;
1002         int ret;
1003
1004         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1005
1006         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1007         if (!mem_conf) {
1008                 ret = -ENOMEM;
1009                 goto out;
1010         }
1011
1012         if (wl->chip.id == CHIP_ID_1283_PG20)
1013                 /*
1014                  * FIXME: The 128x AP FW does not yet support dynamic memory.
1015                  * Use the base memory configuration for 128x for now. This
1016                  * should be fine tuned in the future.
1017                  */
1018                 mem = &wl->conf.mem_wl128x;
1019         else
1020                 mem = &wl->conf.mem_wl127x;
1021
1022         /* memory config */
1023         mem_conf->num_stations = mem->num_stations;
1024         mem_conf->rx_mem_block_num = mem->rx_block_num;
1025         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1026         mem_conf->num_ssid_profiles = mem->ssid_profiles;
1027         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1028
1029         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1030                                    sizeof(*mem_conf));
1031         if (ret < 0) {
1032                 wl1271_warning("wl1271 mem config failed: %d", ret);
1033                 goto out;
1034         }
1035
1036 out:
1037         kfree(mem_conf);
1038         return ret;
1039 }
1040
1041 int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
1042 {
1043         struct wl1271_acx_sta_config_memory *mem_conf;
1044         struct conf_memory_settings *mem;
1045         int ret;
1046
1047         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1048
1049         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1050         if (!mem_conf) {
1051                 ret = -ENOMEM;
1052                 goto out;
1053         }
1054
1055         if (wl->chip.id == CHIP_ID_1283_PG20)
1056                 mem = &wl->conf.mem_wl128x;
1057         else
1058                 mem = &wl->conf.mem_wl127x;
1059
1060         /* memory config */
1061         mem_conf->num_stations = mem->num_stations;
1062         mem_conf->rx_mem_block_num = mem->rx_block_num;
1063         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1064         mem_conf->num_ssid_profiles = mem->ssid_profiles;
1065         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1066         mem_conf->dyn_mem_enable = mem->dynamic_memory;
1067         mem_conf->tx_free_req = mem->min_req_tx_blocks;
1068         mem_conf->rx_free_req = mem->min_req_rx_blocks;
1069         mem_conf->tx_min = mem->tx_min;
1070
1071         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1072                                    sizeof(*mem_conf));
1073         if (ret < 0) {
1074                 wl1271_warning("wl1271 mem config failed: %d", ret);
1075                 goto out;
1076         }
1077
1078 out:
1079         kfree(mem_conf);
1080         return ret;
1081 }
1082
1083 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1084 {
1085         struct wl1271_acx_host_config_bitmap *bitmap_conf;
1086         int ret;
1087
1088         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1089         if (!bitmap_conf) {
1090                 ret = -ENOMEM;
1091                 goto out;
1092         }
1093
1094         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1095
1096         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1097                                    bitmap_conf, sizeof(*bitmap_conf));
1098         if (ret < 0) {
1099                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1100                 goto out;
1101         }
1102
1103 out:
1104         kfree(bitmap_conf);
1105
1106         return ret;
1107 }
1108
1109 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1110 {
1111         int ret;
1112
1113         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1114                                      GFP_KERNEL);
1115         if (!wl->target_mem_map) {
1116                 wl1271_error("couldn't allocate target memory map");
1117                 return -ENOMEM;
1118         }
1119
1120         /* we now ask for the firmware built memory map */
1121         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1122                                  sizeof(struct wl1271_acx_mem_map));
1123         if (ret < 0) {
1124                 wl1271_error("couldn't retrieve firmware memory map");
1125                 kfree(wl->target_mem_map);
1126                 wl->target_mem_map = NULL;
1127                 return ret;
1128         }
1129
1130         /* initialize TX block book keeping */
1131         wl->tx_blocks_available =
1132                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1133         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1134                      wl->tx_blocks_available);
1135
1136         return 0;
1137 }
1138
1139 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1140 {
1141         struct wl1271_acx_rx_config_opt *rx_conf;
1142         int ret;
1143
1144         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1145
1146         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1147         if (!rx_conf) {
1148                 ret = -ENOMEM;
1149                 goto out;
1150         }
1151
1152         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1153         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1154         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1155         rx_conf->queue_type = wl->conf.rx.queue_type;
1156
1157         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1158                                    sizeof(*rx_conf));
1159         if (ret < 0) {
1160                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1161                 goto out;
1162         }
1163
1164 out:
1165         kfree(rx_conf);
1166         return ret;
1167 }
1168
1169 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1170 {
1171         struct wl1271_acx_bet_enable *acx = NULL;
1172         int ret = 0;
1173
1174         wl1271_debug(DEBUG_ACX, "acx bet enable");
1175
1176         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1177                 goto out;
1178
1179         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1180         if (!acx) {
1181                 ret = -ENOMEM;
1182                 goto out;
1183         }
1184
1185         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1186         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1187
1188         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1189         if (ret < 0) {
1190                 wl1271_warning("acx bet enable failed: %d", ret);
1191                 goto out;
1192         }
1193
1194 out:
1195         kfree(acx);
1196         return ret;
1197 }
1198
1199 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
1200 {
1201         struct wl1271_acx_arp_filter *acx;
1202         int ret;
1203
1204         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1205
1206         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1207         if (!acx) {
1208                 ret = -ENOMEM;
1209                 goto out;
1210         }
1211
1212         acx->version = ACX_IPV4_VERSION;
1213         acx->enable = enable;
1214
1215         if (enable)
1216                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1217
1218         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1219                                    acx, sizeof(*acx));
1220         if (ret < 0) {
1221                 wl1271_warning("failed to set arp ip filter: %d", ret);
1222                 goto out;
1223         }
1224
1225 out:
1226         kfree(acx);
1227         return ret;
1228 }
1229
1230 int wl1271_acx_pm_config(struct wl1271 *wl)
1231 {
1232         struct wl1271_acx_pm_config *acx = NULL;
1233         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1234         int ret = 0;
1235
1236         wl1271_debug(DEBUG_ACX, "acx pm config");
1237
1238         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1239         if (!acx) {
1240                 ret = -ENOMEM;
1241                 goto out;
1242         }
1243
1244         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1245         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1246
1247         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1248         if (ret < 0) {
1249                 wl1271_warning("acx pm config failed: %d", ret);
1250                 goto out;
1251         }
1252
1253 out:
1254         kfree(acx);
1255         return ret;
1256 }
1257
1258 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1259 {
1260         struct wl1271_acx_keep_alive_mode *acx = NULL;
1261         int ret = 0;
1262
1263         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1264
1265         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1266         if (!acx) {
1267                 ret = -ENOMEM;
1268                 goto out;
1269         }
1270
1271         acx->enabled = enable;
1272
1273         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1274         if (ret < 0) {
1275                 wl1271_warning("acx keep alive mode failed: %d", ret);
1276                 goto out;
1277         }
1278
1279 out:
1280         kfree(acx);
1281         return ret;
1282 }
1283
1284 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1285 {
1286         struct wl1271_acx_keep_alive_config *acx = NULL;
1287         int ret = 0;
1288
1289         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1290
1291         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1292         if (!acx) {
1293                 ret = -ENOMEM;
1294                 goto out;
1295         }
1296
1297         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1298         acx->index = index;
1299         acx->tpl_validation = tpl_valid;
1300         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1301
1302         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1303                                    acx, sizeof(*acx));
1304         if (ret < 0) {
1305                 wl1271_warning("acx keep alive config failed: %d", ret);
1306                 goto out;
1307         }
1308
1309 out:
1310         kfree(acx);
1311         return ret;
1312 }
1313
1314 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1315                                 s16 thold, u8 hyst)
1316 {
1317         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1318         int ret = 0;
1319
1320         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1321
1322         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1323         if (!acx) {
1324                 ret = -ENOMEM;
1325                 goto out;
1326         }
1327
1328         wl->last_rssi_event = -1;
1329
1330         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1331         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1332         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1333         if (enable)
1334                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1335         else
1336                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1337
1338         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1339         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1340         acx->threshold = cpu_to_le16(thold);
1341         acx->hysteresis = hyst;
1342
1343         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1344         if (ret < 0) {
1345                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1346                 goto out;
1347         }
1348
1349 out:
1350         kfree(acx);
1351         return ret;
1352 }
1353
1354 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1355 {
1356         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1357         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1358         int ret = 0;
1359
1360         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1361
1362         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1363         if (!acx) {
1364                 ret = -ENOMEM;
1365                 goto out;
1366         }
1367
1368         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1369         acx->rssi_data = c->avg_weight_rssi_data;
1370         acx->snr_beacon = c->avg_weight_snr_beacon;
1371         acx->snr_data = c->avg_weight_snr_data;
1372
1373         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1374         if (ret < 0) {
1375                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1376                 goto out;
1377         }
1378
1379 out:
1380         kfree(acx);
1381         return ret;
1382 }
1383
1384 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1385                                     struct ieee80211_sta_ht_cap *ht_cap,
1386                                     bool allow_ht_operation)
1387 {
1388         struct wl1271_acx_ht_capabilities *acx;
1389         u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1390         int ret = 0;
1391         u32 ht_capabilites = 0;
1392
1393         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
1394
1395         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1396         if (!acx) {
1397                 ret = -ENOMEM;
1398                 goto out;
1399         }
1400
1401         /* Allow HT Operation ? */
1402         if (allow_ht_operation) {
1403                 ht_capabilites =
1404                         WL1271_ACX_FW_CAP_HT_OPERATION;
1405                 if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
1406                         ht_capabilites |=
1407                                 WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
1408                 if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
1409                         ht_capabilites |=
1410                                 WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
1411                 if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
1412                         ht_capabilites |=
1413                                 WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
1414
1415                 /* get data from A-MPDU parameters field */
1416                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1417                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1418         }
1419
1420         memcpy(acx->mac_address, mac_address, ETH_ALEN);
1421         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1422
1423         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1424         if (ret < 0) {
1425                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1426                 goto out;
1427         }
1428
1429 out:
1430         kfree(acx);
1431         return ret;
1432 }
1433
1434 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1435                                    u16 ht_operation_mode)
1436 {
1437         struct wl1271_acx_ht_information *acx;
1438         int ret = 0;
1439
1440         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1441
1442         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1443         if (!acx) {
1444                 ret = -ENOMEM;
1445                 goto out;
1446         }
1447
1448         acx->ht_protection =
1449                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1450         acx->rifs_mode = 0;
1451         acx->gf_protection =
1452                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1453         acx->ht_tx_burst_limit = 0;
1454         acx->dual_cts_protection = 0;
1455
1456         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1457
1458         if (ret < 0) {
1459                 wl1271_warning("acx ht information setting failed: %d", ret);
1460                 goto out;
1461         }
1462
1463 out:
1464         kfree(acx);
1465         return ret;
1466 }
1467
1468 /* Configure BA session initiator/receiver parameters setting in the FW. */
1469 int wl1271_acx_set_ba_session(struct wl1271 *wl,
1470                                enum ieee80211_back_parties direction,
1471                                u8 tid_index, u8 policy)
1472 {
1473         struct wl1271_acx_ba_session_policy *acx;
1474         int ret;
1475
1476         wl1271_debug(DEBUG_ACX, "acx ba session setting");
1477
1478         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1479         if (!acx) {
1480                 ret = -ENOMEM;
1481                 goto out;
1482         }
1483
1484         /* ANY role */
1485         acx->role_id = 0xff;
1486         acx->tid = tid_index;
1487         acx->enable = policy;
1488         acx->ba_direction = direction;
1489
1490         switch (direction) {
1491         case WLAN_BACK_INITIATOR:
1492                 acx->win_size = wl->conf.ht.tx_ba_win_size;
1493                 acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1494                 break;
1495         case WLAN_BACK_RECIPIENT:
1496                 acx->win_size = RX_BA_WIN_SIZE;
1497                 acx->inactivity_timeout = 0;
1498                 break;
1499         default:
1500                 wl1271_error("Incorrect acx command id=%x\n", direction);
1501                 ret = -EINVAL;
1502                 goto out;
1503         }
1504
1505         ret = wl1271_cmd_configure(wl,
1506                                    ACX_BA_SESSION_POLICY_CFG,
1507                                    acx,
1508                                    sizeof(*acx));
1509         if (ret < 0) {
1510                 wl1271_warning("acx ba session setting failed: %d", ret);
1511                 goto out;
1512         }
1513
1514 out:
1515         kfree(acx);
1516         return ret;
1517 }
1518
1519 /* setup BA session receiver setting in the FW. */
1520 int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
1521                                         bool enable)
1522 {
1523         struct wl1271_acx_ba_receiver_setup *acx;
1524         int ret;
1525
1526         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1527
1528         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1529         if (!acx) {
1530                 ret = -ENOMEM;
1531                 goto out;
1532         }
1533
1534         /* Single link for now */
1535         acx->link_id = 1;
1536         acx->tid = tid_index;
1537         acx->enable = enable;
1538         acx->win_size = 0;
1539         acx->ssn = ssn;
1540
1541         ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1542                                    sizeof(*acx));
1543         if (ret < 0) {
1544                 wl1271_warning("acx ba receiver session failed: %d", ret);
1545                 goto out;
1546         }
1547
1548 out:
1549         kfree(acx);
1550         return ret;
1551 }
1552
1553 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1554 {
1555         struct wl1271_acx_fw_tsf_information *tsf_info;
1556         int ret;
1557
1558         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1559         if (!tsf_info) {
1560                 ret = -ENOMEM;
1561                 goto out;
1562         }
1563
1564         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1565                                      tsf_info, sizeof(*tsf_info));
1566         if (ret < 0) {
1567                 wl1271_warning("acx tsf info interrogate failed");
1568                 goto out;
1569         }
1570
1571         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1572                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1573
1574 out:
1575         kfree(tsf_info);
1576         return ret;
1577 }
1578
1579 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
1580 {
1581         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1582         int ret;
1583
1584         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1585
1586         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1587         if (!acx)
1588                 return -ENOMEM;
1589
1590         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1591
1592         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1593         if (ret < 0) {
1594                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1595                 goto out;
1596         }
1597
1598 out:
1599         kfree(acx);
1600         return ret;
1601 }
1602
1603 int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl)
1604 {
1605         struct wl1271_acx_sta_max_tx_retry *acx = NULL;
1606         int ret;
1607
1608         wl1271_debug(DEBUG_ACX, "acx sta max tx retry");
1609
1610         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1611         if (!acx)
1612                 return -ENOMEM;
1613
1614         acx->max_tx_retry = wl->conf.tx.max_tx_retries;
1615
1616         ret = wl1271_cmd_configure(wl, ACX_CONS_TX_FAILURE, acx, sizeof(*acx));
1617         if (ret < 0) {
1618                 wl1271_warning("acx sta max tx retry failed: %d", ret);
1619                 goto out;
1620         }
1621
1622 out:
1623         kfree(acx);
1624         return ret;
1625 }
1626
1627 int wl1271_acx_config_ps(struct wl1271 *wl)
1628 {
1629         struct wl1271_acx_config_ps *config_ps;
1630         int ret;
1631
1632         wl1271_debug(DEBUG_ACX, "acx config ps");
1633
1634         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1635         if (!config_ps) {
1636                 ret = -ENOMEM;
1637                 goto out;
1638         }
1639
1640         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1641         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1642         config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
1643
1644         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1645                                    sizeof(*config_ps));
1646
1647         if (ret < 0) {
1648                 wl1271_warning("acx config ps failed: %d", ret);
1649                 goto out;
1650         }
1651
1652 out:
1653         kfree(config_ps);
1654         return ret;
1655 }
1656
1657 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1658 {
1659         struct wl1271_acx_inconnection_sta *acx = NULL;
1660         int ret;
1661
1662         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1663
1664         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1665         if (!acx)
1666                 return -ENOMEM;
1667
1668         memcpy(acx->addr, addr, ETH_ALEN);
1669
1670         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1671                                    acx, sizeof(*acx));
1672         if (ret < 0) {
1673                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1674                 goto out;
1675         }
1676
1677 out:
1678         kfree(acx);
1679         return ret;
1680 }
1681
1682 int wl1271_acx_fm_coex(struct wl1271 *wl)
1683 {
1684         struct wl1271_acx_fm_coex *acx;
1685         int ret;
1686
1687         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1688
1689         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1690         if (!acx) {
1691                 ret = -ENOMEM;
1692                 goto out;
1693         }
1694
1695         acx->enable = wl->conf.fm_coex.enable;
1696         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1697         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1698         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1699         acx->m_divider_fref_set_1 =
1700                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1701         acx->m_divider_fref_set_2 =
1702                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1703         acx->coex_pll_stabilization_time =
1704                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1705         acx->ldo_stabilization_time =
1706                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1707         acx->fm_disturbed_band_margin =
1708                 wl->conf.fm_coex.fm_disturbed_band_margin;
1709         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1710
1711         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1712         if (ret < 0) {
1713                 wl1271_warning("acx fm coex setting failed: %d", ret);
1714                 goto out;
1715         }
1716
1717 out:
1718         kfree(acx);
1719         return ret;
1720 }