Merge branch 'master' of github.com:davem330/net
[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/spi/spi.h>
29 #include <linux/slab.h>
30
31 #include "wl12xx.h"
32 #include "wl12xx_80211.h"
33 #include "reg.h"
34 #include "ps.h"
35
36 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
37 {
38         struct acx_wake_up_condition *wake_up;
39         int ret;
40
41         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
42
43         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
44         if (!wake_up) {
45                 ret = -ENOMEM;
46                 goto out;
47         }
48
49         wake_up->role_id = wl->role_id;
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
82 out:
83         kfree(auth);
84         return ret;
85 }
86
87 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
88 {
89         struct acx_current_tx_power *acx;
90         int ret;
91
92         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
93
94         if (power < 0 || power > 25)
95                 return -EINVAL;
96
97         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
98         if (!acx) {
99                 ret = -ENOMEM;
100                 goto out;
101         }
102
103         acx->role_id = wl->role_id;
104         acx->current_tx_power = power * 10;
105
106         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
107         if (ret < 0) {
108                 wl1271_warning("configure of tx power failed: %d", ret);
109                 goto out;
110         }
111
112 out:
113         kfree(acx);
114         return ret;
115 }
116
117 int wl1271_acx_feature_cfg(struct wl1271 *wl)
118 {
119         struct acx_feature_config *feature;
120         int ret;
121
122         wl1271_debug(DEBUG_ACX, "acx feature cfg");
123
124         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
125         if (!feature) {
126                 ret = -ENOMEM;
127                 goto out;
128         }
129
130         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
131         feature->role_id = wl->role_id;
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_pd_threshold(struct wl1271 *wl)
188 {
189         struct acx_packet_detection *pd;
190         int ret;
191
192         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
193
194         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
195         if (!pd) {
196                 ret = -ENOMEM;
197                 goto out;
198         }
199
200         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
201
202         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
203         if (ret < 0) {
204                 wl1271_warning("failed to set pd threshold: %d", ret);
205                 goto out;
206         }
207
208 out:
209         kfree(pd);
210         return ret;
211 }
212
213 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
214 {
215         struct acx_slot *slot;
216         int ret;
217
218         wl1271_debug(DEBUG_ACX, "acx slot");
219
220         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
221         if (!slot) {
222                 ret = -ENOMEM;
223                 goto out;
224         }
225
226         slot->role_id = wl->role_id;
227         slot->wone_index = STATION_WONE_INDEX;
228         slot->slot_time = slot_time;
229
230         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
231         if (ret < 0) {
232                 wl1271_warning("failed to set slot time: %d", ret);
233                 goto out;
234         }
235
236 out:
237         kfree(slot);
238         return ret;
239 }
240
241 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
242                                  void *mc_list, u32 mc_list_len)
243 {
244         struct acx_dot11_grp_addr_tbl *acx;
245         int ret;
246
247         wl1271_debug(DEBUG_ACX, "acx group address tbl");
248
249         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
250         if (!acx) {
251                 ret = -ENOMEM;
252                 goto out;
253         }
254
255         /* MAC filtering */
256         acx->role_id = wl->role_id;
257         acx->enabled = enable;
258         acx->num_groups = mc_list_len;
259         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
260
261         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
262                                    acx, sizeof(*acx));
263         if (ret < 0) {
264                 wl1271_warning("failed to set group addr table: %d", ret);
265                 goto out;
266         }
267
268 out:
269         kfree(acx);
270         return ret;
271 }
272
273 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
274 {
275         struct acx_rx_timeout *rx_timeout;
276         int ret;
277
278         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
279         if (!rx_timeout) {
280                 ret = -ENOMEM;
281                 goto out;
282         }
283
284         wl1271_debug(DEBUG_ACX, "acx service period timeout");
285
286         rx_timeout->role_id = wl->role_id;
287         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
288         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
289
290         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
291                                    rx_timeout, sizeof(*rx_timeout));
292         if (ret < 0) {
293                 wl1271_warning("failed to set service period timeout: %d",
294                                ret);
295                 goto out;
296         }
297
298 out:
299         kfree(rx_timeout);
300         return ret;
301 }
302
303 int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
304 {
305         struct acx_rts_threshold *rts;
306         int ret;
307
308         /*
309          * If the RTS threshold is not configured or out of range, use the
310          * default value.
311          */
312         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
313                 rts_threshold = wl->conf.rx.rts_threshold;
314
315         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
316
317         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
318         if (!rts) {
319                 ret = -ENOMEM;
320                 goto out;
321         }
322
323         rts->role_id = wl->role_id;
324         rts->threshold = cpu_to_le16((u16)rts_threshold);
325
326         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
327         if (ret < 0) {
328                 wl1271_warning("failed to set rts threshold: %d", ret);
329                 goto out;
330         }
331
332 out:
333         kfree(rts);
334         return ret;
335 }
336
337 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
338 {
339         struct acx_dco_itrim_params *dco;
340         struct conf_itrim_settings *c = &wl->conf.itrim;
341         int ret;
342
343         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
344
345         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
346         if (!dco) {
347                 ret = -ENOMEM;
348                 goto out;
349         }
350
351         dco->enable = c->enable;
352         dco->timeout = cpu_to_le32(c->timeout);
353
354         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
355                                    dco, sizeof(*dco));
356         if (ret < 0) {
357                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
358                 goto out;
359         }
360
361 out:
362         kfree(dco);
363         return ret;
364 }
365
366 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
367 {
368         struct acx_beacon_filter_option *beacon_filter = NULL;
369         int ret = 0;
370
371         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
372
373         if (enable_filter &&
374             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
375                 goto out;
376
377         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
378         if (!beacon_filter) {
379                 ret = -ENOMEM;
380                 goto out;
381         }
382
383         beacon_filter->role_id = wl->role_id;
384         beacon_filter->enable = enable_filter;
385
386         /*
387          * When set to zero, and the filter is enabled, beacons
388          * without the unicast TIM bit set are dropped.
389          */
390         beacon_filter->max_num_beacons = 0;
391
392         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
393                                    beacon_filter, sizeof(*beacon_filter));
394         if (ret < 0) {
395                 wl1271_warning("failed to set beacon filter opt: %d", ret);
396                 goto out;
397         }
398
399 out:
400         kfree(beacon_filter);
401         return ret;
402 }
403
404 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
405 {
406         struct acx_beacon_filter_ie_table *ie_table;
407         int i, idx = 0;
408         int ret;
409         bool vendor_spec = false;
410
411         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
412
413         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
414         if (!ie_table) {
415                 ret = -ENOMEM;
416                 goto out;
417         }
418
419         /* configure default beacon pass-through rules */
420         ie_table->role_id = wl->role_id;
421         ie_table->num_ie = 0;
422         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
423                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
424                 ie_table->table[idx++] = r->ie;
425                 ie_table->table[idx++] = r->rule;
426
427                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
428                         /* only one vendor specific ie allowed */
429                         if (vendor_spec)
430                                 continue;
431
432                         /* for vendor specific rules configure the
433                            additional fields */
434                         memcpy(&(ie_table->table[idx]), r->oui,
435                                CONF_BCN_IE_OUI_LEN);
436                         idx += CONF_BCN_IE_OUI_LEN;
437                         ie_table->table[idx++] = r->type;
438                         memcpy(&(ie_table->table[idx]), r->version,
439                                CONF_BCN_IE_VER_LEN);
440                         idx += CONF_BCN_IE_VER_LEN;
441                         vendor_spec = true;
442                 }
443
444                 ie_table->num_ie++;
445         }
446
447         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
448                                    ie_table, sizeof(*ie_table));
449         if (ret < 0) {
450                 wl1271_warning("failed to set beacon filter table: %d", ret);
451                 goto out;
452         }
453
454 out:
455         kfree(ie_table);
456         return ret;
457 }
458
459 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
460
461 int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
462 {
463         struct acx_conn_monit_params *acx;
464         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
465         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
466         int ret;
467
468         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
469                      enable ? "enabled" : "disabled");
470
471         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
472         if (!acx) {
473                 ret = -ENOMEM;
474                 goto out;
475         }
476
477         if (enable) {
478                 threshold = wl->conf.conn.synch_fail_thold;
479                 timeout = wl->conf.conn.bss_lose_timeout;
480         }
481
482         acx->role_id = wl->role_id;
483         acx->synch_fail_thold = cpu_to_le32(threshold);
484         acx->bss_lose_timeout = cpu_to_le32(timeout);
485
486         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
487                                    acx, sizeof(*acx));
488         if (ret < 0) {
489                 wl1271_warning("failed to set connection monitor "
490                                "parameters: %d", ret);
491                 goto out;
492         }
493
494 out:
495         kfree(acx);
496         return ret;
497 }
498
499
500 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
501 {
502         struct acx_bt_wlan_coex *pta;
503         int ret;
504
505         wl1271_debug(DEBUG_ACX, "acx sg enable");
506
507         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
508         if (!pta) {
509                 ret = -ENOMEM;
510                 goto out;
511         }
512
513         if (enable)
514                 pta->enable = wl->conf.sg.state;
515         else
516                 pta->enable = CONF_SG_DISABLE;
517
518         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
519         if (ret < 0) {
520                 wl1271_warning("failed to set softgemini enable: %d", ret);
521                 goto out;
522         }
523
524 out:
525         kfree(pta);
526         return ret;
527 }
528
529 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
530 {
531         struct acx_bt_wlan_coex_param *param;
532         struct conf_sg_settings *c = &wl->conf.sg;
533         int i, ret;
534
535         wl1271_debug(DEBUG_ACX, "acx sg cfg");
536
537         param = kzalloc(sizeof(*param), GFP_KERNEL);
538         if (!param) {
539                 ret = -ENOMEM;
540                 goto out;
541         }
542
543         /* BT-WLAN coext parameters */
544         for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
545                 param->params[i] = cpu_to_le32(c->params[i]);
546         param->param_idx = CONF_SG_PARAMS_ALL;
547
548         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
549         if (ret < 0) {
550                 wl1271_warning("failed to set sg config: %d", ret);
551                 goto out;
552         }
553
554 out:
555         kfree(param);
556         return ret;
557 }
558
559 int wl1271_acx_cca_threshold(struct wl1271 *wl)
560 {
561         struct acx_energy_detection *detection;
562         int ret;
563
564         wl1271_debug(DEBUG_ACX, "acx cca threshold");
565
566         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
567         if (!detection) {
568                 ret = -ENOMEM;
569                 goto out;
570         }
571
572         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
573         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
574
575         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
576                                    detection, sizeof(*detection));
577         if (ret < 0)
578                 wl1271_warning("failed to set cca threshold: %d", ret);
579
580 out:
581         kfree(detection);
582         return ret;
583 }
584
585 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
586 {
587         struct acx_beacon_broadcast *bb;
588         int ret;
589
590         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
591
592         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
593         if (!bb) {
594                 ret = -ENOMEM;
595                 goto out;
596         }
597
598         bb->role_id = wl->role_id;
599         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
600         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
601         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
602         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
603
604         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
605         if (ret < 0) {
606                 wl1271_warning("failed to set rx config: %d", ret);
607                 goto out;
608         }
609
610 out:
611         kfree(bb);
612         return ret;
613 }
614
615 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
616 {
617         struct acx_aid *acx_aid;
618         int ret;
619
620         wl1271_debug(DEBUG_ACX, "acx aid");
621
622         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
623         if (!acx_aid) {
624                 ret = -ENOMEM;
625                 goto out;
626         }
627
628         acx_aid->role_id = wl->role_id;
629         acx_aid->aid = cpu_to_le16(aid);
630
631         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
632         if (ret < 0) {
633                 wl1271_warning("failed to set aid: %d", ret);
634                 goto out;
635         }
636
637 out:
638         kfree(acx_aid);
639         return ret;
640 }
641
642 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
643 {
644         struct acx_event_mask *mask;
645         int ret;
646
647         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
648
649         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
650         if (!mask) {
651                 ret = -ENOMEM;
652                 goto out;
653         }
654
655         /* high event mask is unused */
656         mask->high_event_mask = cpu_to_le32(0xffffffff);
657         mask->event_mask = cpu_to_le32(event_mask);
658
659         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
660                                    mask, sizeof(*mask));
661         if (ret < 0) {
662                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
663                 goto out;
664         }
665
666 out:
667         kfree(mask);
668         return ret;
669 }
670
671 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
672 {
673         struct acx_preamble *acx;
674         int ret;
675
676         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
677
678         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
679         if (!acx) {
680                 ret = -ENOMEM;
681                 goto out;
682         }
683
684         acx->role_id = wl->role_id;
685         acx->preamble = preamble;
686
687         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
688         if (ret < 0) {
689                 wl1271_warning("Setting of preamble failed: %d", ret);
690                 goto out;
691         }
692
693 out:
694         kfree(acx);
695         return ret;
696 }
697
698 int wl1271_acx_cts_protect(struct wl1271 *wl,
699                            enum acx_ctsprotect_type ctsprotect)
700 {
701         struct acx_ctsprotect *acx;
702         int ret;
703
704         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
705
706         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
707         if (!acx) {
708                 ret = -ENOMEM;
709                 goto out;
710         }
711
712         acx->role_id = wl->role_id;
713         acx->ctsprotect = ctsprotect;
714
715         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
716         if (ret < 0) {
717                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
718                 goto out;
719         }
720
721 out:
722         kfree(acx);
723         return ret;
724 }
725
726 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
727 {
728         int ret;
729
730         wl1271_debug(DEBUG_ACX, "acx statistics");
731
732         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
733                                      sizeof(*stats));
734         if (ret < 0) {
735                 wl1271_warning("acx statistics failed: %d", ret);
736                 return -ENOMEM;
737         }
738
739         return 0;
740 }
741
742 int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
743 {
744         struct acx_rate_policy *acx;
745         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
746         int ret = 0;
747
748         wl1271_debug(DEBUG_ACX, "acx rate policies");
749
750         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
751
752         if (!acx) {
753                 ret = -ENOMEM;
754                 goto out;
755         }
756
757         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
758                 wl->basic_rate, wl->rate_set);
759
760         /* configure one basic rate class */
761         acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE);
762         acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate);
763         acx->rate_policy.short_retry_limit = c->short_retry_limit;
764         acx->rate_policy.long_retry_limit = c->long_retry_limit;
765         acx->rate_policy.aflags = c->aflags;
766
767         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
768         if (ret < 0) {
769                 wl1271_warning("Setting of rate policies failed: %d", ret);
770                 goto out;
771         }
772
773         /* configure one AP supported rate class */
774         acx->rate_policy_idx = cpu_to_le32(ACX_TX_AP_FULL_RATE);
775         acx->rate_policy.enabled_rates = cpu_to_le32(wl->rate_set);
776         acx->rate_policy.short_retry_limit = c->short_retry_limit;
777         acx->rate_policy.long_retry_limit = c->long_retry_limit;
778         acx->rate_policy.aflags = c->aflags;
779
780
781
782         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
783         if (ret < 0) {
784                 wl1271_warning("Setting of rate policies failed: %d", ret);
785                 goto out;
786         }
787
788 out:
789         kfree(acx);
790         return ret;
791 }
792
793 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
794                       u8 idx)
795 {
796         struct acx_rate_policy *acx;
797         int ret = 0;
798
799         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
800                      idx, c->enabled_rates);
801
802         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
803         if (!acx) {
804                 ret = -ENOMEM;
805                 goto out;
806         }
807
808         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
809         acx->rate_policy.short_retry_limit = c->short_retry_limit;
810         acx->rate_policy.long_retry_limit = c->long_retry_limit;
811         acx->rate_policy.aflags = c->aflags;
812
813         acx->rate_policy_idx = cpu_to_le32(idx);
814
815         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
816         if (ret < 0) {
817                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
818                 goto out;
819         }
820
821 out:
822         kfree(acx);
823         return ret;
824 }
825
826 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
827                       u8 aifsn, u16 txop)
828 {
829         struct acx_ac_cfg *acx;
830         int ret = 0;
831
832         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
833                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
834
835         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
836
837         if (!acx) {
838                 ret = -ENOMEM;
839                 goto out;
840         }
841
842         acx->role_id = wl->role_id;
843         acx->ac = ac;
844         acx->cw_min = cw_min;
845         acx->cw_max = cpu_to_le16(cw_max);
846         acx->aifsn = aifsn;
847         acx->tx_op_limit = cpu_to_le16(txop);
848
849         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
850         if (ret < 0) {
851                 wl1271_warning("acx ac cfg failed: %d", ret);
852                 goto out;
853         }
854
855 out:
856         kfree(acx);
857         return ret;
858 }
859
860 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
861                        u8 tsid, u8 ps_scheme, u8 ack_policy,
862                        u32 apsd_conf0, u32 apsd_conf1)
863 {
864         struct acx_tid_config *acx;
865         int ret = 0;
866
867         wl1271_debug(DEBUG_ACX, "acx tid config");
868
869         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
870
871         if (!acx) {
872                 ret = -ENOMEM;
873                 goto out;
874         }
875
876         acx->role_id = wl->role_id;
877         acx->queue_id = queue_id;
878         acx->channel_type = channel_type;
879         acx->tsid = tsid;
880         acx->ps_scheme = ps_scheme;
881         acx->ack_policy = ack_policy;
882         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
883         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
884
885         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
886         if (ret < 0) {
887                 wl1271_warning("Setting of tid config failed: %d", ret);
888                 goto out;
889         }
890
891 out:
892         kfree(acx);
893         return ret;
894 }
895
896 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
897 {
898         struct acx_frag_threshold *acx;
899         int ret = 0;
900
901         /*
902          * If the fragmentation is not configured or out of range, use the
903          * default value.
904          */
905         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
906                 frag_threshold = wl->conf.tx.frag_threshold;
907
908         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
909
910         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
911
912         if (!acx) {
913                 ret = -ENOMEM;
914                 goto out;
915         }
916
917         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
918         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
919         if (ret < 0) {
920                 wl1271_warning("Setting of frag threshold failed: %d", ret);
921                 goto out;
922         }
923
924 out:
925         kfree(acx);
926         return ret;
927 }
928
929 int wl1271_acx_tx_config_options(struct wl1271 *wl)
930 {
931         struct acx_tx_config_options *acx;
932         int ret = 0;
933
934         wl1271_debug(DEBUG_ACX, "acx tx config options");
935
936         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
937
938         if (!acx) {
939                 ret = -ENOMEM;
940                 goto out;
941         }
942
943         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
944         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
945         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
946         if (ret < 0) {
947                 wl1271_warning("Setting of tx options failed: %d", ret);
948                 goto out;
949         }
950
951 out:
952         kfree(acx);
953         return ret;
954 }
955
956 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
957 {
958         struct wl12xx_acx_config_memory *mem_conf;
959         struct conf_memory_settings *mem;
960         int ret;
961
962         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
963
964         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
965         if (!mem_conf) {
966                 ret = -ENOMEM;
967                 goto out;
968         }
969
970         if (wl->chip.id == CHIP_ID_1283_PG20)
971                 mem = &wl->conf.mem_wl128x;
972         else
973                 mem = &wl->conf.mem_wl127x;
974
975         /* memory config */
976         mem_conf->num_stations = mem->num_stations;
977         mem_conf->rx_mem_block_num = mem->rx_block_num;
978         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
979         mem_conf->num_ssid_profiles = mem->ssid_profiles;
980         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
981         mem_conf->dyn_mem_enable = mem->dynamic_memory;
982         mem_conf->tx_free_req = mem->min_req_tx_blocks;
983         mem_conf->rx_free_req = mem->min_req_rx_blocks;
984         mem_conf->tx_min = mem->tx_min;
985         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
986
987         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
988                                    sizeof(*mem_conf));
989         if (ret < 0) {
990                 wl1271_warning("wl1271 mem config failed: %d", ret);
991                 goto out;
992         }
993
994 out:
995         kfree(mem_conf);
996         return ret;
997 }
998
999 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1000 {
1001         struct wl1271_acx_host_config_bitmap *bitmap_conf;
1002         int ret;
1003
1004         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1005         if (!bitmap_conf) {
1006                 ret = -ENOMEM;
1007                 goto out;
1008         }
1009
1010         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1011
1012         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1013                                    bitmap_conf, sizeof(*bitmap_conf));
1014         if (ret < 0) {
1015                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1016                 goto out;
1017         }
1018
1019 out:
1020         kfree(bitmap_conf);
1021
1022         return ret;
1023 }
1024
1025 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1026 {
1027         int ret;
1028
1029         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1030                                      GFP_KERNEL);
1031         if (!wl->target_mem_map) {
1032                 wl1271_error("couldn't allocate target memory map");
1033                 return -ENOMEM;
1034         }
1035
1036         /* we now ask for the firmware built memory map */
1037         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1038                                  sizeof(struct wl1271_acx_mem_map));
1039         if (ret < 0) {
1040                 wl1271_error("couldn't retrieve firmware memory map");
1041                 kfree(wl->target_mem_map);
1042                 wl->target_mem_map = NULL;
1043                 return ret;
1044         }
1045
1046         /* initialize TX block book keeping */
1047         wl->tx_blocks_available =
1048                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1049         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1050                      wl->tx_blocks_available);
1051
1052         return 0;
1053 }
1054
1055 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1056 {
1057         struct wl1271_acx_rx_config_opt *rx_conf;
1058         int ret;
1059
1060         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1061
1062         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1063         if (!rx_conf) {
1064                 ret = -ENOMEM;
1065                 goto out;
1066         }
1067
1068         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1069         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1070         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1071         rx_conf->queue_type = wl->conf.rx.queue_type;
1072
1073         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1074                                    sizeof(*rx_conf));
1075         if (ret < 0) {
1076                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1077                 goto out;
1078         }
1079
1080 out:
1081         kfree(rx_conf);
1082         return ret;
1083 }
1084
1085 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1086 {
1087         struct wl1271_acx_bet_enable *acx = NULL;
1088         int ret = 0;
1089
1090         wl1271_debug(DEBUG_ACX, "acx bet enable");
1091
1092         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1093                 goto out;
1094
1095         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1096         if (!acx) {
1097                 ret = -ENOMEM;
1098                 goto out;
1099         }
1100
1101         acx->role_id = wl->role_id;
1102         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1103         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1104
1105         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1106         if (ret < 0) {
1107                 wl1271_warning("acx bet enable failed: %d", ret);
1108                 goto out;
1109         }
1110
1111 out:
1112         kfree(acx);
1113         return ret;
1114 }
1115
1116 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
1117 {
1118         struct wl1271_acx_arp_filter *acx;
1119         int ret;
1120
1121         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1122
1123         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1124         if (!acx) {
1125                 ret = -ENOMEM;
1126                 goto out;
1127         }
1128
1129         acx->role_id = wl->role_id;
1130         acx->version = ACX_IPV4_VERSION;
1131         acx->enable = enable;
1132
1133         if (enable)
1134                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1135
1136         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1137                                    acx, sizeof(*acx));
1138         if (ret < 0) {
1139                 wl1271_warning("failed to set arp ip filter: %d", ret);
1140                 goto out;
1141         }
1142
1143 out:
1144         kfree(acx);
1145         return ret;
1146 }
1147
1148 int wl1271_acx_pm_config(struct wl1271 *wl)
1149 {
1150         struct wl1271_acx_pm_config *acx = NULL;
1151         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1152         int ret = 0;
1153
1154         wl1271_debug(DEBUG_ACX, "acx pm config");
1155
1156         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1157         if (!acx) {
1158                 ret = -ENOMEM;
1159                 goto out;
1160         }
1161
1162         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1163         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1164
1165         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1166         if (ret < 0) {
1167                 wl1271_warning("acx pm config failed: %d", ret);
1168                 goto out;
1169         }
1170
1171 out:
1172         kfree(acx);
1173         return ret;
1174 }
1175
1176 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1177 {
1178         struct wl1271_acx_keep_alive_mode *acx = NULL;
1179         int ret = 0;
1180
1181         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1182
1183         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1184         if (!acx) {
1185                 ret = -ENOMEM;
1186                 goto out;
1187         }
1188
1189         acx->role_id = wl->role_id;
1190         acx->enabled = enable;
1191
1192         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1193         if (ret < 0) {
1194                 wl1271_warning("acx keep alive mode failed: %d", ret);
1195                 goto out;
1196         }
1197
1198 out:
1199         kfree(acx);
1200         return ret;
1201 }
1202
1203 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1204 {
1205         struct wl1271_acx_keep_alive_config *acx = NULL;
1206         int ret = 0;
1207
1208         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1209
1210         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1211         if (!acx) {
1212                 ret = -ENOMEM;
1213                 goto out;
1214         }
1215
1216         acx->role_id = wl->role_id;
1217         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1218         acx->index = index;
1219         acx->tpl_validation = tpl_valid;
1220         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1221
1222         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1223                                    acx, sizeof(*acx));
1224         if (ret < 0) {
1225                 wl1271_warning("acx keep alive config failed: %d", ret);
1226                 goto out;
1227         }
1228
1229 out:
1230         kfree(acx);
1231         return ret;
1232 }
1233
1234 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1235                                 s16 thold, u8 hyst)
1236 {
1237         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1238         int ret = 0;
1239
1240         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1241
1242         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1243         if (!acx) {
1244                 ret = -ENOMEM;
1245                 goto out;
1246         }
1247
1248         wl->last_rssi_event = -1;
1249
1250         acx->role_id = wl->role_id;
1251         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1252         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1253         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1254         if (enable)
1255                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1256         else
1257                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1258
1259         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1260         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1261         acx->threshold = cpu_to_le16(thold);
1262         acx->hysteresis = hyst;
1263
1264         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1265         if (ret < 0) {
1266                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1267                 goto out;
1268         }
1269
1270 out:
1271         kfree(acx);
1272         return ret;
1273 }
1274
1275 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1276 {
1277         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1278         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1279         int ret = 0;
1280
1281         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1282
1283         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1284         if (!acx) {
1285                 ret = -ENOMEM;
1286                 goto out;
1287         }
1288
1289         acx->role_id = wl->role_id;
1290         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1291         acx->rssi_data = c->avg_weight_rssi_data;
1292         acx->snr_beacon = c->avg_weight_snr_beacon;
1293         acx->snr_data = c->avg_weight_snr_data;
1294
1295         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1296         if (ret < 0) {
1297                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1298                 goto out;
1299         }
1300
1301 out:
1302         kfree(acx);
1303         return ret;
1304 }
1305
1306 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1307                                     struct ieee80211_sta_ht_cap *ht_cap,
1308                                     bool allow_ht_operation, u8 hlid)
1309 {
1310         struct wl1271_acx_ht_capabilities *acx;
1311         int ret = 0;
1312         u32 ht_capabilites = 0;
1313
1314         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1315                      "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1316                      ht_cap->cap);
1317
1318         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1319         if (!acx) {
1320                 ret = -ENOMEM;
1321                 goto out;
1322         }
1323
1324         if (allow_ht_operation && ht_cap->ht_supported) {
1325                 /* no need to translate capabilities - use the spec values */
1326                 ht_capabilites = ht_cap->cap;
1327
1328                 /*
1329                  * this bit is not employed by the spec but only by FW to
1330                  * indicate peer HT support
1331                  */
1332                 ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1333
1334                 /* get data from A-MPDU parameters field */
1335                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1336                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1337         }
1338
1339         acx->hlid = hlid;
1340         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1341
1342         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1343         if (ret < 0) {
1344                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1345                 goto out;
1346         }
1347
1348 out:
1349         kfree(acx);
1350         return ret;
1351 }
1352
1353 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1354                                    u16 ht_operation_mode)
1355 {
1356         struct wl1271_acx_ht_information *acx;
1357         int ret = 0;
1358
1359         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1360
1361         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1362         if (!acx) {
1363                 ret = -ENOMEM;
1364                 goto out;
1365         }
1366
1367         acx->role_id = wl->role_id;
1368         acx->ht_protection =
1369                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1370         acx->rifs_mode = 0;
1371         acx->gf_protection =
1372                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1373         acx->ht_tx_burst_limit = 0;
1374         acx->dual_cts_protection = 0;
1375
1376         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1377
1378         if (ret < 0) {
1379                 wl1271_warning("acx ht information setting failed: %d", ret);
1380                 goto out;
1381         }
1382
1383 out:
1384         kfree(acx);
1385         return ret;
1386 }
1387
1388 /* Configure BA session initiator/receiver parameters setting in the FW. */
1389 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl)
1390 {
1391         struct wl1271_acx_ba_initiator_policy *acx;
1392         int ret;
1393
1394         wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1395
1396         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1397         if (!acx) {
1398                 ret = -ENOMEM;
1399                 goto out;
1400         }
1401
1402         /* set for the current role */
1403         acx->role_id = wl->role_id;
1404         acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1405         acx->win_size = wl->conf.ht.tx_ba_win_size;
1406         acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1407
1408         ret = wl1271_cmd_configure(wl,
1409                                    ACX_BA_SESSION_INIT_POLICY,
1410                                    acx,
1411                                    sizeof(*acx));
1412         if (ret < 0) {
1413                 wl1271_warning("acx ba initiator policy failed: %d", ret);
1414                 goto out;
1415         }
1416
1417 out:
1418         kfree(acx);
1419         return ret;
1420 }
1421
1422 /* setup BA session receiver setting in the FW. */
1423 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1424                                        u16 ssn, bool enable, u8 peer_hlid)
1425 {
1426         struct wl1271_acx_ba_receiver_setup *acx;
1427         int ret;
1428
1429         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1430
1431         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1432         if (!acx) {
1433                 ret = -ENOMEM;
1434                 goto out;
1435         }
1436
1437         acx->hlid = peer_hlid;
1438         acx->tid = tid_index;
1439         acx->enable = enable;
1440         acx->win_size = wl->conf.ht.rx_ba_win_size;
1441         acx->ssn = ssn;
1442
1443         ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1444                                    sizeof(*acx));
1445         if (ret < 0) {
1446                 wl1271_warning("acx ba receiver session failed: %d", ret);
1447                 goto out;
1448         }
1449
1450 out:
1451         kfree(acx);
1452         return ret;
1453 }
1454
1455 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1456 {
1457         struct wl1271_acx_fw_tsf_information *tsf_info;
1458         int ret;
1459
1460         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1461         if (!tsf_info) {
1462                 ret = -ENOMEM;
1463                 goto out;
1464         }
1465
1466         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1467                                      tsf_info, sizeof(*tsf_info));
1468         if (ret < 0) {
1469                 wl1271_warning("acx tsf info interrogate failed");
1470                 goto out;
1471         }
1472
1473         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1474                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1475
1476 out:
1477         kfree(tsf_info);
1478         return ret;
1479 }
1480
1481 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable)
1482 {
1483         struct wl1271_acx_ps_rx_streaming *rx_streaming;
1484         u32 conf_queues, enable_queues;
1485         int i, ret = 0;
1486
1487         wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1488
1489         rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1490         if (!rx_streaming) {
1491                 ret = -ENOMEM;
1492                 goto out;
1493         }
1494
1495         conf_queues = wl->conf.rx_streaming.queues;
1496         if (enable)
1497                 enable_queues = conf_queues;
1498         else
1499                 enable_queues = 0;
1500
1501         for (i = 0; i < 8; i++) {
1502                 /*
1503                  * Skip non-changed queues, to avoid redundant acxs.
1504                  * this check assumes conf.rx_streaming.queues can't
1505                  * be changed while rx_streaming is enabled.
1506                  */
1507                 if (!(conf_queues & BIT(i)))
1508                         continue;
1509
1510                 rx_streaming->role_id = wl->role_id;
1511                 rx_streaming->tid = i;
1512                 rx_streaming->enable = enable_queues & BIT(i);
1513                 rx_streaming->period = wl->conf.rx_streaming.interval;
1514                 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1515
1516                 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1517                                            rx_streaming,
1518                                            sizeof(*rx_streaming));
1519                 if (ret < 0) {
1520                         wl1271_warning("acx ps rx streaming failed: %d", ret);
1521                         goto out;
1522                 }
1523         }
1524 out:
1525         kfree(rx_streaming);
1526         return ret;
1527 }
1528
1529 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
1530 {
1531         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1532         int ret;
1533
1534         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1535
1536         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1537         if (!acx)
1538                 return -ENOMEM;
1539
1540         acx->role_id = wl->role_id;
1541         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1542
1543         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1544         if (ret < 0) {
1545                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1546                 goto out;
1547         }
1548
1549 out:
1550         kfree(acx);
1551         return ret;
1552 }
1553
1554 int wl1271_acx_config_ps(struct wl1271 *wl)
1555 {
1556         struct wl1271_acx_config_ps *config_ps;
1557         int ret;
1558
1559         wl1271_debug(DEBUG_ACX, "acx config ps");
1560
1561         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1562         if (!config_ps) {
1563                 ret = -ENOMEM;
1564                 goto out;
1565         }
1566
1567         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1568         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1569         config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
1570
1571         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1572                                    sizeof(*config_ps));
1573
1574         if (ret < 0) {
1575                 wl1271_warning("acx config ps failed: %d", ret);
1576                 goto out;
1577         }
1578
1579 out:
1580         kfree(config_ps);
1581         return ret;
1582 }
1583
1584 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1585 {
1586         struct wl1271_acx_inconnection_sta *acx = NULL;
1587         int ret;
1588
1589         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1590
1591         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1592         if (!acx)
1593                 return -ENOMEM;
1594
1595         memcpy(acx->addr, addr, ETH_ALEN);
1596
1597         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1598                                    acx, sizeof(*acx));
1599         if (ret < 0) {
1600                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1601                 goto out;
1602         }
1603
1604 out:
1605         kfree(acx);
1606         return ret;
1607 }
1608
1609 int wl1271_acx_fm_coex(struct wl1271 *wl)
1610 {
1611         struct wl1271_acx_fm_coex *acx;
1612         int ret;
1613
1614         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1615
1616         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1617         if (!acx) {
1618                 ret = -ENOMEM;
1619                 goto out;
1620         }
1621
1622         acx->enable = wl->conf.fm_coex.enable;
1623         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1624         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1625         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1626         acx->m_divider_fref_set_1 =
1627                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1628         acx->m_divider_fref_set_2 =
1629                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1630         acx->coex_pll_stabilization_time =
1631                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1632         acx->ldo_stabilization_time =
1633                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1634         acx->fm_disturbed_band_margin =
1635                 wl->conf.fm_coex.fm_disturbed_band_margin;
1636         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1637
1638         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1639         if (ret < 0) {
1640                 wl1271_warning("acx fm coex setting failed: %d", ret);
1641                 goto out;
1642         }
1643
1644 out:
1645         kfree(acx);
1646         return ret;
1647 }
1648
1649 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1650 {
1651         struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1652         struct conf_rate_policy_settings *conf = &wl->conf.rate;
1653         int ret;
1654
1655         wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1656
1657         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1658         if (!acx)
1659                 return -ENOMEM;
1660
1661         acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1662         acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1663         acx->per_add = cpu_to_le16(conf->per_add);
1664         acx->per_th1 = cpu_to_le16(conf->per_th1);
1665         acx->per_th2 = cpu_to_le16(conf->per_th2);
1666         acx->max_per = cpu_to_le16(conf->max_per);
1667         acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1668         acx->tx_fail_low_th = conf->tx_fail_low_th;
1669         acx->tx_fail_high_th = conf->tx_fail_high_th;
1670         acx->per_alpha_shift = conf->per_alpha_shift;
1671         acx->per_add_shift = conf->per_add_shift;
1672         acx->per_beta1_shift = conf->per_beta1_shift;
1673         acx->per_beta2_shift = conf->per_beta2_shift;
1674         acx->rate_check_up = conf->rate_check_up;
1675         acx->rate_check_down = conf->rate_check_down;
1676         memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1677                sizeof(acx->rate_retry_policy));
1678
1679         ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1680                                    acx, sizeof(*acx));
1681         if (ret < 0) {
1682                 wl1271_warning("acx set rate mgmt params failed: %d", ret);
1683                 goto out;
1684         }
1685
1686 out:
1687         kfree(acx);
1688         return ret;
1689 }