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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
36int 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->wake_up_event = wl->conf.conn.wake_up_event;
50 wake_up->listen_interval = wl->conf.conn.listen_interval;
51
52 ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
53 wake_up, sizeof(*wake_up));
54 if (ret < 0) {
55 wl1271_warning("could not set wake up conditions: %d", ret);
56 goto out;
57 }
58
59out:
60 kfree(wake_up);
61 return ret;
62}
63
64int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
65{
66 struct acx_sleep_auth *auth;
67 int ret;
68
69 wl1271_debug(DEBUG_ACX, "acx sleep auth");
70
71 auth = kzalloc(sizeof(*auth), GFP_KERNEL);
72 if (!auth) {
73 ret = -ENOMEM;
74 goto out;
75 }
76
77 auth->sleep_auth = sleep_auth;
78
79 ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
80
81out:
82 kfree(auth);
83 return ret;
84}
85
86int wl1271_acx_tx_power(struct wl1271 *wl, int power)
87{
88 struct acx_current_tx_power *acx;
89 int ret;
90
91 wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
92
93 if (power < 0 || power > 25)
94 return -EINVAL;
95
96 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
97 if (!acx) {
98 ret = -ENOMEM;
99 goto out;
100 }
101
102 acx->current_tx_power = power * 10;
103
104 ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
105 if (ret < 0) {
106 wl1271_warning("configure of tx power failed: %d", ret);
107 goto out;
108 }
109
110out:
111 kfree(acx);
112 return ret;
113}
114
115int wl1271_acx_feature_cfg(struct wl1271 *wl)
116{
117 struct acx_feature_config *feature;
118 int ret;
119
120 wl1271_debug(DEBUG_ACX, "acx feature cfg");
121
122 feature = kzalloc(sizeof(*feature), GFP_KERNEL);
123 if (!feature) {
124 ret = -ENOMEM;
125 goto out;
126 }
127
128 /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
129 feature->data_flow_options = 0;
130 feature->options = 0;
131
132 ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
133 feature, sizeof(*feature));
134 if (ret < 0) {
135 wl1271_error("Couldnt set HW encryption");
136 goto out;
137 }
138
139out:
140 kfree(feature);
141 return ret;
142}
143
144int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
145 size_t len)
146{
147 int ret;
148
149 wl1271_debug(DEBUG_ACX, "acx mem map");
150
151 ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
152 if (ret < 0)
153 return ret;
154
155 return 0;
156}
157
158int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
159{
160 struct acx_rx_msdu_lifetime *acx;
161 int ret;
162
163 wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
164
165 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
166 if (!acx) {
167 ret = -ENOMEM;
168 goto out;
169 }
170
171 acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
172 ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
173 acx, sizeof(*acx));
174 if (ret < 0) {
175 wl1271_warning("failed to set rx msdu life time: %d", ret);
176 goto out;
177 }
178
179out:
180 kfree(acx);
181 return ret;
182}
183
184int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
185{
186 struct acx_rx_config *rx_config;
187 int ret;
188
189 wl1271_debug(DEBUG_ACX, "acx rx config");
190
191 rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
192 if (!rx_config) {
193 ret = -ENOMEM;
194 goto out;
195 }
196
197 rx_config->config_options = cpu_to_le32(config);
198 rx_config->filter_options = cpu_to_le32(filter);
199
200 ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
201 rx_config, sizeof(*rx_config));
202 if (ret < 0) {
203 wl1271_warning("failed to set rx config: %d", ret);
204 goto out;
205 }
206
207out:
208 kfree(rx_config);
209 return ret;
210}
211
212int wl1271_acx_pd_threshold(struct wl1271 *wl)
213{
214 struct acx_packet_detection *pd;
215 int ret;
216
217 wl1271_debug(DEBUG_ACX, "acx data pd threshold");
218
219 pd = kzalloc(sizeof(*pd), GFP_KERNEL);
220 if (!pd) {
221 ret = -ENOMEM;
222 goto out;
223 }
224
225 pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
226
227 ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
228 if (ret < 0) {
229 wl1271_warning("failed to set pd threshold: %d", ret);
230 goto out;
231 }
232
233out:
234 kfree(pd);
235 return ret;
236}
237
238int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
239{
240 struct acx_slot *slot;
241 int ret;
242
243 wl1271_debug(DEBUG_ACX, "acx slot");
244
245 slot = kzalloc(sizeof(*slot), GFP_KERNEL);
246 if (!slot) {
247 ret = -ENOMEM;
248 goto out;
249 }
250
251 slot->wone_index = STATION_WONE_INDEX;
252 slot->slot_time = slot_time;
253
254 ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
255 if (ret < 0) {
256 wl1271_warning("failed to set slot time: %d", ret);
257 goto out;
258 }
259
260out:
261 kfree(slot);
262 return ret;
263}
264
265int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
266 void *mc_list, u32 mc_list_len)
267{
268 struct acx_dot11_grp_addr_tbl *acx;
269 int ret;
270
271 wl1271_debug(DEBUG_ACX, "acx group address tbl");
272
273 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
274 if (!acx) {
275 ret = -ENOMEM;
276 goto out;
277 }
278
279 /* MAC filtering */
280 acx->enabled = enable;
281 acx->num_groups = mc_list_len;
282 memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
283
284 ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
285 acx, sizeof(*acx));
286 if (ret < 0) {
287 wl1271_warning("failed to set group addr table: %d", ret);
288 goto out;
289 }
290
291out:
292 kfree(acx);
293 return ret;
294}
295
296int wl1271_acx_service_period_timeout(struct wl1271 *wl)
297{
298 struct acx_rx_timeout *rx_timeout;
299 int ret;
300
301 rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
302 if (!rx_timeout) {
303 ret = -ENOMEM;
304 goto out;
305 }
306
307 wl1271_debug(DEBUG_ACX, "acx service period timeout");
308
309 rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
310 rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
311
312 ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
313 rx_timeout, sizeof(*rx_timeout));
314 if (ret < 0) {
315 wl1271_warning("failed to set service period timeout: %d",
316 ret);
317 goto out;
318 }
319
320out:
321 kfree(rx_timeout);
322 return ret;
323}
324
325int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
326{
327 struct acx_rts_threshold *rts;
328 int ret;
329
330 /*
331 * If the RTS threshold is not configured or out of range, use the
332 * default value.
333 */
334 if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
335 rts_threshold = wl->conf.rx.rts_threshold;
336
337 wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
338
339 rts = kzalloc(sizeof(*rts), GFP_KERNEL);
340 if (!rts) {
341 ret = -ENOMEM;
342 goto out;
343 }
344
345 rts->threshold = cpu_to_le16((u16)rts_threshold);
346
347 ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
348 if (ret < 0) {
349 wl1271_warning("failed to set rts threshold: %d", ret);
350 goto out;
351 }
352
353out:
354 kfree(rts);
355 return ret;
356}
357
358int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
359{
360 struct acx_dco_itrim_params *dco;
361 struct conf_itrim_settings *c = &wl->conf.itrim;
362 int ret;
363
364 wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
365
366 dco = kzalloc(sizeof(*dco), GFP_KERNEL);
367 if (!dco) {
368 ret = -ENOMEM;
369 goto out;
370 }
371
372 dco->enable = c->enable;
373 dco->timeout = cpu_to_le32(c->timeout);
374
375 ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
376 dco, sizeof(*dco));
377 if (ret < 0) {
378 wl1271_warning("failed to set dco itrim parameters: %d", ret);
379 goto out;
380 }
381
382out:
383 kfree(dco);
384 return ret;
385}
386
387int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
388{
389 struct acx_beacon_filter_option *beacon_filter = NULL;
390 int ret = 0;
391
392 wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
393
394 if (enable_filter &&
395 wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
396 goto out;
397
398 beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
399 if (!beacon_filter) {
400 ret = -ENOMEM;
401 goto out;
402 }
403
404 beacon_filter->enable = enable_filter;
405
406 /*
407 * When set to zero, and the filter is enabled, beacons
408 * without the unicast TIM bit set are dropped.
409 */
410 beacon_filter->max_num_beacons = 0;
411
412 ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
413 beacon_filter, sizeof(*beacon_filter));
414 if (ret < 0) {
415 wl1271_warning("failed to set beacon filter opt: %d", ret);
416 goto out;
417 }
418
419out:
420 kfree(beacon_filter);
421 return ret;
422}
423
424int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
425{
426 struct acx_beacon_filter_ie_table *ie_table;
427 int i, idx = 0;
428 int ret;
429 bool vendor_spec = false;
430
431 wl1271_debug(DEBUG_ACX, "acx beacon filter table");
432
433 ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
434 if (!ie_table) {
435 ret = -ENOMEM;
436 goto out;
437 }
438
439 /* configure default beacon pass-through rules */
440 ie_table->num_ie = 0;
441 for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
442 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
443 ie_table->table[idx++] = r->ie;
444 ie_table->table[idx++] = r->rule;
445
446 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
447 /* only one vendor specific ie allowed */
448 if (vendor_spec)
449 continue;
450
451 /* for vendor specific rules configure the
452 additional fields */
453 memcpy(&(ie_table->table[idx]), r->oui,
454 CONF_BCN_IE_OUI_LEN);
455 idx += CONF_BCN_IE_OUI_LEN;
456 ie_table->table[idx++] = r->type;
457 memcpy(&(ie_table->table[idx]), r->version,
458 CONF_BCN_IE_VER_LEN);
459 idx += CONF_BCN_IE_VER_LEN;
460 vendor_spec = true;
461 }
462
463 ie_table->num_ie++;
464 }
465
466 ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
467 ie_table, sizeof(*ie_table));
468 if (ret < 0) {
469 wl1271_warning("failed to set beacon filter table: %d", ret);
470 goto out;
471 }
472
473out:
474 kfree(ie_table);
475 return ret;
476}
477
478#define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff
479
480int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
481{
482 struct acx_conn_monit_params *acx;
483 u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
484 u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
485 int ret;
486
487 wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
488 enable ? "enabled" : "disabled");
489
490 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
491 if (!acx) {
492 ret = -ENOMEM;
493 goto out;
494 }
495
496 if (enable) {
497 threshold = wl->conf.conn.synch_fail_thold;
498 timeout = wl->conf.conn.bss_lose_timeout;
499 }
500
501 acx->synch_fail_thold = cpu_to_le32(threshold);
502 acx->bss_lose_timeout = cpu_to_le32(timeout);
503
504 ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
505 acx, sizeof(*acx));
506 if (ret < 0) {
507 wl1271_warning("failed to set connection monitor "
508 "parameters: %d", ret);
509 goto out;
510 }
511
512out:
513 kfree(acx);
514 return ret;
515}
516
517
518int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
519{
520 struct acx_bt_wlan_coex *pta;
521 int ret;
522
523 wl1271_debug(DEBUG_ACX, "acx sg enable");
524
525 pta = kzalloc(sizeof(*pta), GFP_KERNEL);
526 if (!pta) {
527 ret = -ENOMEM;
528 goto out;
529 }
530
531 if (enable)
532 pta->enable = wl->conf.sg.state;
533 else
534 pta->enable = CONF_SG_DISABLE;
535
536 ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
537 if (ret < 0) {
538 wl1271_warning("failed to set softgemini enable: %d", ret);
539 goto out;
540 }
541
542out:
543 kfree(pta);
544 return ret;
545}
546
547int wl1271_acx_sta_sg_cfg(struct wl1271 *wl)
548{
549 struct acx_sta_bt_wlan_coex_param *param;
550 struct conf_sg_settings *c = &wl->conf.sg;
551 int i, ret;
552
553 wl1271_debug(DEBUG_ACX, "acx sg sta cfg");
554
555 param = kzalloc(sizeof(*param), GFP_KERNEL);
556 if (!param) {
557 ret = -ENOMEM;
558 goto out;
559 }
560
561 /* BT-WLAN coext parameters */
562 for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++)
563 param->params[i] = cpu_to_le32(c->sta_params[i]);
564 param->param_idx = CONF_SG_PARAMS_ALL;
565
566 ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
567 if (ret < 0) {
568 wl1271_warning("failed to set sg config: %d", ret);
569 goto out;
570 }
571
572out:
573 kfree(param);
574 return ret;
575}
576
577int wl1271_acx_ap_sg_cfg(struct wl1271 *wl)
578{
579 struct acx_ap_bt_wlan_coex_param *param;
580 struct conf_sg_settings *c = &wl->conf.sg;
581 int i, ret;
582
583 wl1271_debug(DEBUG_ACX, "acx sg ap cfg");
584
585 param = kzalloc(sizeof(*param), GFP_KERNEL);
586 if (!param) {
587 ret = -ENOMEM;
588 goto out;
589 }
590
591 /* BT-WLAN coext parameters */
592 for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++)
593 param->params[i] = cpu_to_le32(c->ap_params[i]);
594 param->param_idx = CONF_SG_PARAMS_ALL;
595
596 ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
597 if (ret < 0) {
598 wl1271_warning("failed to set sg config: %d", ret);
599 goto out;
600 }
601
602out:
603 kfree(param);
604 return ret;
605}
606
607int wl1271_acx_cca_threshold(struct wl1271 *wl)
608{
609 struct acx_energy_detection *detection;
610 int ret;
611
612 wl1271_debug(DEBUG_ACX, "acx cca threshold");
613
614 detection = kzalloc(sizeof(*detection), GFP_KERNEL);
615 if (!detection) {
616 ret = -ENOMEM;
617 goto out;
618 }
619
620 detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
621 detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
622
623 ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
624 detection, sizeof(*detection));
625 if (ret < 0)
626 wl1271_warning("failed to set cca threshold: %d", ret);
627
628out:
629 kfree(detection);
630 return ret;
631}
632
633int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
634{
635 struct acx_beacon_broadcast *bb;
636 int ret;
637
638 wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
639
640 bb = kzalloc(sizeof(*bb), GFP_KERNEL);
641 if (!bb) {
642 ret = -ENOMEM;
643 goto out;
644 }
645
646 bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
647 bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
648 bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
649 bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
650
651 ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
652 if (ret < 0) {
653 wl1271_warning("failed to set rx config: %d", ret);
654 goto out;
655 }
656
657out:
658 kfree(bb);
659 return ret;
660}
661
662int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
663{
664 struct acx_aid *acx_aid;
665 int ret;
666
667 wl1271_debug(DEBUG_ACX, "acx aid");
668
669 acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
670 if (!acx_aid) {
671 ret = -ENOMEM;
672 goto out;
673 }
674
675 acx_aid->aid = cpu_to_le16(aid);
676
677 ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
678 if (ret < 0) {
679 wl1271_warning("failed to set aid: %d", ret);
680 goto out;
681 }
682
683out:
684 kfree(acx_aid);
685 return ret;
686}
687
688int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
689{
690 struct acx_event_mask *mask;
691 int ret;
692
693 wl1271_debug(DEBUG_ACX, "acx event mbox mask");
694
695 mask = kzalloc(sizeof(*mask), GFP_KERNEL);
696 if (!mask) {
697 ret = -ENOMEM;
698 goto out;
699 }
700
701 /* high event mask is unused */
702 mask->high_event_mask = cpu_to_le32(0xffffffff);
703 mask->event_mask = cpu_to_le32(event_mask);
704
705 ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
706 mask, sizeof(*mask));
707 if (ret < 0) {
708 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
709 goto out;
710 }
711
712out:
713 kfree(mask);
714 return ret;
715}
716
717int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
718{
719 struct acx_preamble *acx;
720 int ret;
721
722 wl1271_debug(DEBUG_ACX, "acx_set_preamble");
723
724 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
725 if (!acx) {
726 ret = -ENOMEM;
727 goto out;
728 }
729
730 acx->preamble = preamble;
731
732 ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
733 if (ret < 0) {
734 wl1271_warning("Setting of preamble failed: %d", ret);
735 goto out;
736 }
737
738out:
739 kfree(acx);
740 return ret;
741}
742
743int wl1271_acx_cts_protect(struct wl1271 *wl,
744 enum acx_ctsprotect_type ctsprotect)
745{
746 struct acx_ctsprotect *acx;
747 int ret;
748
749 wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
750
751 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
752 if (!acx) {
753 ret = -ENOMEM;
754 goto out;
755 }
756
757 acx->ctsprotect = ctsprotect;
758
759 ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
760 if (ret < 0) {
761 wl1271_warning("Setting of ctsprotect failed: %d", ret);
762 goto out;
763 }
764
765out:
766 kfree(acx);
767 return ret;
768}
769
770int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
771{
772 int ret;
773
774 wl1271_debug(DEBUG_ACX, "acx statistics");
775
776 ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
777 sizeof(*stats));
778 if (ret < 0) {
779 wl1271_warning("acx statistics failed: %d", ret);
780 return -ENOMEM;
781 }
782
783 return 0;
784}
785
786int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
787{
788 struct acx_sta_rate_policy *acx;
789 struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
790 int idx = 0;
791 int ret = 0;
792
793 wl1271_debug(DEBUG_ACX, "acx rate policies");
794
795 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
796
797 if (!acx) {
798 ret = -ENOMEM;
799 goto out;
800 }
801
802 /* configure one basic rate class */
803 idx = ACX_TX_BASIC_RATE;
804 acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
805 acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
806 acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
807 acx->rate_class[idx].aflags = c->aflags;
808
809 /* configure one AP supported rate class */
810 idx = ACX_TX_AP_FULL_RATE;
811 acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
812 acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
813 acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
814 acx->rate_class[idx].aflags = c->aflags;
815
816 acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
817
818 wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
819 acx->rate_class[ACX_TX_BASIC_RATE].enabled_rates,
820 acx->rate_class[ACX_TX_AP_FULL_RATE].enabled_rates);
821
822 ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
823 if (ret < 0) {
824 wl1271_warning("Setting of rate policies failed: %d", ret);
825 goto out;
826 }
827
828out:
829 kfree(acx);
830 return ret;
831}
832
833int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
834 u8 idx)
835{
836 struct acx_ap_rate_policy *acx;
837 int ret = 0;
838
839 wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
840 idx, c->enabled_rates);
841
842 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
843 if (!acx) {
844 ret = -ENOMEM;
845 goto out;
846 }
847
848 acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
849 acx->rate_policy.short_retry_limit = c->short_retry_limit;
850 acx->rate_policy.long_retry_limit = c->long_retry_limit;
851 acx->rate_policy.aflags = c->aflags;
852
853 acx->rate_policy_idx = cpu_to_le32(idx);
854
855 ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
856 if (ret < 0) {
857 wl1271_warning("Setting of ap rate policy failed: %d", ret);
858 goto out;
859 }
860
861out:
862 kfree(acx);
863 return ret;
864}
865
866int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
867 u8 aifsn, u16 txop)
868{
869 struct acx_ac_cfg *acx;
870 int ret = 0;
871
872 wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
873 "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
874
875 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
876
877 if (!acx) {
878 ret = -ENOMEM;
879 goto out;
880 }
881
882 acx->ac = ac;
883 acx->cw_min = cw_min;
884 acx->cw_max = cpu_to_le16(cw_max);
885 acx->aifsn = aifsn;
886 acx->tx_op_limit = cpu_to_le16(txop);
887
888 ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
889 if (ret < 0) {
890 wl1271_warning("acx ac cfg failed: %d", ret);
891 goto out;
892 }
893
894out:
895 kfree(acx);
896 return ret;
897}
898
899int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
900 u8 tsid, u8 ps_scheme, u8 ack_policy,
901 u32 apsd_conf0, u32 apsd_conf1)
902{
903 struct acx_tid_config *acx;
904 int ret = 0;
905
906 wl1271_debug(DEBUG_ACX, "acx tid config");
907
908 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
909
910 if (!acx) {
911 ret = -ENOMEM;
912 goto out;
913 }
914
915 acx->queue_id = queue_id;
916 acx->channel_type = channel_type;
917 acx->tsid = tsid;
918 acx->ps_scheme = ps_scheme;
919 acx->ack_policy = ack_policy;
920 acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
921 acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
922
923 ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
924 if (ret < 0) {
925 wl1271_warning("Setting of tid config failed: %d", ret);
926 goto out;
927 }
928
929out:
930 kfree(acx);
931 return ret;
932}
933
934int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
935{
936 struct acx_frag_threshold *acx;
937 int ret = 0;
938
939 /*
940 * If the fragmentation is not configured or out of range, use the
941 * default value.
942 */
943 if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
944 frag_threshold = wl->conf.tx.frag_threshold;
945
946 wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
947
948 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
949
950 if (!acx) {
951 ret = -ENOMEM;
952 goto out;
953 }
954
955 acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
956 ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
957 if (ret < 0) {
958 wl1271_warning("Setting of frag threshold failed: %d", ret);
959 goto out;
960 }
961
962out:
963 kfree(acx);
964 return ret;
965}
966
967int wl1271_acx_tx_config_options(struct wl1271 *wl)
968{
969 struct acx_tx_config_options *acx;
970 int ret = 0;
971
972 wl1271_debug(DEBUG_ACX, "acx tx config options");
973
974 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
975
976 if (!acx) {
977 ret = -ENOMEM;
978 goto out;
979 }
980
981 acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
982 acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
983 ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
984 if (ret < 0) {
985 wl1271_warning("Setting of tx options failed: %d", ret);
986 goto out;
987 }
988
989out:
990 kfree(acx);
991 return ret;
992}
993
994int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
995{
996 struct wl1271_acx_ap_config_memory *mem_conf;
997 struct conf_memory_settings *mem;
998 int ret;
999
1000 wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1001
1002 mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1003 if (!mem_conf) {
1004 ret = -ENOMEM;
1005 goto out;
1006 }
1007
1008 if (wl->chip.id == CHIP_ID_1283_PG20)
1009 /*
1010 * FIXME: The 128x AP FW does not yet support dynamic memory.
1011 * Use the base memory configuration for 128x for now. This
1012 * should be fine tuned in the future.
1013 */
1014 mem = &wl->conf.mem_wl128x;
1015 else
1016 mem = &wl->conf.mem_wl127x;
1017
1018 /* memory config */
1019 mem_conf->num_stations = mem->num_stations;
1020 mem_conf->rx_mem_block_num = mem->rx_block_num;
1021 mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1022 mem_conf->num_ssid_profiles = mem->ssid_profiles;
1023 mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1024
1025 ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1026 sizeof(*mem_conf));
1027 if (ret < 0) {
1028 wl1271_warning("wl1271 mem config failed: %d", ret);
1029 goto out;
1030 }
1031
1032out:
1033 kfree(mem_conf);
1034 return ret;
1035}
1036
1037int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
1038{
1039 struct wl1271_acx_sta_config_memory *mem_conf;
1040 struct conf_memory_settings *mem;
1041 int ret;
1042
1043 wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1044
1045 mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1046 if (!mem_conf) {
1047 ret = -ENOMEM;
1048 goto out;
1049 }
1050
1051 if (wl->chip.id == CHIP_ID_1283_PG20)
1052 mem = &wl->conf.mem_wl128x;
1053 else
1054 mem = &wl->conf.mem_wl127x;
1055
1056 /* memory config */
1057 mem_conf->num_stations = mem->num_stations;
1058 mem_conf->rx_mem_block_num = mem->rx_block_num;
1059 mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1060 mem_conf->num_ssid_profiles = mem->ssid_profiles;
1061 mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1062 mem_conf->dyn_mem_enable = mem->dynamic_memory;
1063 mem_conf->tx_free_req = mem->min_req_tx_blocks;
1064 mem_conf->rx_free_req = mem->min_req_rx_blocks;
1065 mem_conf->tx_min = mem->tx_min;
1066 mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
1067
1068 ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1069 sizeof(*mem_conf));
1070 if (ret < 0) {
1071 wl1271_warning("wl1271 mem config failed: %d", ret);
1072 goto out;
1073 }
1074
1075out:
1076 kfree(mem_conf);
1077 return ret;
1078}
1079
1080int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1081{
1082 struct wl1271_acx_host_config_bitmap *bitmap_conf;
1083 int ret;
1084
1085 bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1086 if (!bitmap_conf) {
1087 ret = -ENOMEM;
1088 goto out;
1089 }
1090
1091 bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1092
1093 ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1094 bitmap_conf, sizeof(*bitmap_conf));
1095 if (ret < 0) {
1096 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1097 goto out;
1098 }
1099
1100out:
1101 kfree(bitmap_conf);
1102
1103 return ret;
1104}
1105
1106int wl1271_acx_init_mem_config(struct wl1271 *wl)
1107{
1108 int ret;
1109
1110 wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1111 GFP_KERNEL);
1112 if (!wl->target_mem_map) {
1113 wl1271_error("couldn't allocate target memory map");
1114 return -ENOMEM;
1115 }
1116
1117 /* we now ask for the firmware built memory map */
1118 ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1119 sizeof(struct wl1271_acx_mem_map));
1120 if (ret < 0) {
1121 wl1271_error("couldn't retrieve firmware memory map");
1122 kfree(wl->target_mem_map);
1123 wl->target_mem_map = NULL;
1124 return ret;
1125 }
1126
1127 /* initialize TX block book keeping */
1128 wl->tx_blocks_available =
1129 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1130 wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1131 wl->tx_blocks_available);
1132
1133 return 0;
1134}
1135
1136int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1137{
1138 struct wl1271_acx_rx_config_opt *rx_conf;
1139 int ret;
1140
1141 wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1142
1143 rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1144 if (!rx_conf) {
1145 ret = -ENOMEM;
1146 goto out;
1147 }
1148
1149 rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1150 rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1151 rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1152 rx_conf->queue_type = wl->conf.rx.queue_type;
1153
1154 ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1155 sizeof(*rx_conf));
1156 if (ret < 0) {
1157 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1158 goto out;
1159 }
1160
1161out:
1162 kfree(rx_conf);
1163 return ret;
1164}
1165
1166int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1167{
1168 struct wl1271_acx_bet_enable *acx = NULL;
1169 int ret = 0;
1170
1171 wl1271_debug(DEBUG_ACX, "acx bet enable");
1172
1173 if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1174 goto out;
1175
1176 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1177 if (!acx) {
1178 ret = -ENOMEM;
1179 goto out;
1180 }
1181
1182 acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1183 acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1184
1185 ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1186 if (ret < 0) {
1187 wl1271_warning("acx bet enable failed: %d", ret);
1188 goto out;
1189 }
1190
1191out:
1192 kfree(acx);
1193 return ret;
1194}
1195
1196int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
1197{
1198 struct wl1271_acx_arp_filter *acx;
1199 int ret;
1200
1201 wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1202
1203 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1204 if (!acx) {
1205 ret = -ENOMEM;
1206 goto out;
1207 }
1208
1209 acx->version = ACX_IPV4_VERSION;
1210 acx->enable = enable;
1211
1212 if (enable)
1213 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1214
1215 ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1216 acx, sizeof(*acx));
1217 if (ret < 0) {
1218 wl1271_warning("failed to set arp ip filter: %d", ret);
1219 goto out;
1220 }
1221
1222out:
1223 kfree(acx);
1224 return ret;
1225}
1226
1227int wl1271_acx_pm_config(struct wl1271 *wl)
1228{
1229 struct wl1271_acx_pm_config *acx = NULL;
1230 struct conf_pm_config_settings *c = &wl->conf.pm_config;
1231 int ret = 0;
1232
1233 wl1271_debug(DEBUG_ACX, "acx pm config");
1234
1235 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1236 if (!acx) {
1237 ret = -ENOMEM;
1238 goto out;
1239 }
1240
1241 acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1242 acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1243
1244 ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1245 if (ret < 0) {
1246 wl1271_warning("acx pm config failed: %d", ret);
1247 goto out;
1248 }
1249
1250out:
1251 kfree(acx);
1252 return ret;
1253}
1254
1255int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1256{
1257 struct wl1271_acx_keep_alive_mode *acx = NULL;
1258 int ret = 0;
1259
1260 wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1261
1262 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1263 if (!acx) {
1264 ret = -ENOMEM;
1265 goto out;
1266 }
1267
1268 acx->enabled = enable;
1269
1270 ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1271 if (ret < 0) {
1272 wl1271_warning("acx keep alive mode failed: %d", ret);
1273 goto out;
1274 }
1275
1276out:
1277 kfree(acx);
1278 return ret;
1279}
1280
1281int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1282{
1283 struct wl1271_acx_keep_alive_config *acx = NULL;
1284 int ret = 0;
1285
1286 wl1271_debug(DEBUG_ACX, "acx keep alive config");
1287
1288 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1289 if (!acx) {
1290 ret = -ENOMEM;
1291 goto out;
1292 }
1293
1294 acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1295 acx->index = index;
1296 acx->tpl_validation = tpl_valid;
1297 acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1298
1299 ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1300 acx, sizeof(*acx));
1301 if (ret < 0) {
1302 wl1271_warning("acx keep alive config failed: %d", ret);
1303 goto out;
1304 }
1305
1306out:
1307 kfree(acx);
1308 return ret;
1309}
1310
1311int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1312 s16 thold, u8 hyst)
1313{
1314 struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1315 int ret = 0;
1316
1317 wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1318
1319 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1320 if (!acx) {
1321 ret = -ENOMEM;
1322 goto out;
1323 }
1324
1325 wl->last_rssi_event = -1;
1326
1327 acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1328 acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1329 acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1330 if (enable)
1331 acx->enable = WL1271_ACX_TRIG_ENABLE;
1332 else
1333 acx->enable = WL1271_ACX_TRIG_DISABLE;
1334
1335 acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1336 acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1337 acx->threshold = cpu_to_le16(thold);
1338 acx->hysteresis = hyst;
1339
1340 ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1341 if (ret < 0) {
1342 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1343 goto out;
1344 }
1345
1346out:
1347 kfree(acx);
1348 return ret;
1349}
1350
1351int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1352{
1353 struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1354 struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1355 int ret = 0;
1356
1357 wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1358
1359 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1360 if (!acx) {
1361 ret = -ENOMEM;
1362 goto out;
1363 }
1364
1365 acx->rssi_beacon = c->avg_weight_rssi_beacon;
1366 acx->rssi_data = c->avg_weight_rssi_data;
1367 acx->snr_beacon = c->avg_weight_snr_beacon;
1368 acx->snr_data = c->avg_weight_snr_data;
1369
1370 ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1371 if (ret < 0) {
1372 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1373 goto out;
1374 }
1375
1376out:
1377 kfree(acx);
1378 return ret;
1379}
1380
1381int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1382 struct ieee80211_sta_ht_cap *ht_cap,
1383 bool allow_ht_operation)
1384{
1385 struct wl1271_acx_ht_capabilities *acx;
1386 u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1387 int ret = 0;
1388 u32 ht_capabilites = 0;
1389
1390 wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
1391
1392 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1393 if (!acx) {
1394 ret = -ENOMEM;
1395 goto out;
1396 }
1397
1398 /* Allow HT Operation ? */
1399 if (allow_ht_operation) {
1400 ht_capabilites =
1401 WL1271_ACX_FW_CAP_HT_OPERATION;
1402 if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
1403 ht_capabilites |=
1404 WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
1405 if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
1406 ht_capabilites |=
1407 WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
1408 if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
1409 ht_capabilites |=
1410 WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
1411
1412 /* get data from A-MPDU parameters field */
1413 acx->ampdu_max_length = ht_cap->ampdu_factor;
1414 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1415 }
1416
1417 memcpy(acx->mac_address, mac_address, ETH_ALEN);
1418 acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1419
1420 ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1421 if (ret < 0) {
1422 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1423 goto out;
1424 }
1425
1426out:
1427 kfree(acx);
1428 return ret;
1429}
1430
1431int wl1271_acx_set_ht_information(struct wl1271 *wl,
1432 u16 ht_operation_mode)
1433{
1434 struct wl1271_acx_ht_information *acx;
1435 int ret = 0;
1436
1437 wl1271_debug(DEBUG_ACX, "acx ht information setting");
1438
1439 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1440 if (!acx) {
1441 ret = -ENOMEM;
1442 goto out;
1443 }
1444
1445 acx->ht_protection =
1446 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1447 acx->rifs_mode = 0;
1448 acx->gf_protection =
1449 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1450 acx->ht_tx_burst_limit = 0;
1451 acx->dual_cts_protection = 0;
1452
1453 ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1454
1455 if (ret < 0) {
1456 wl1271_warning("acx ht information setting failed: %d", ret);
1457 goto out;
1458 }
1459
1460out:
1461 kfree(acx);
1462 return ret;
1463}
1464
1465/* Configure BA session initiator/receiver parameters setting in the FW. */
1466int wl1271_acx_set_ba_session(struct wl1271 *wl,
1467 enum ieee80211_back_parties direction,
1468 u8 tid_index, u8 policy)
1469{
1470 struct wl1271_acx_ba_session_policy *acx;
1471 int ret;
1472
1473 wl1271_debug(DEBUG_ACX, "acx ba session setting");
1474
1475 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1476 if (!acx) {
1477 ret = -ENOMEM;
1478 goto out;
1479 }
1480
1481 /* ANY role */
1482 acx->role_id = 0xff;
1483 acx->tid = tid_index;
1484 acx->enable = policy;
1485 acx->ba_direction = direction;
1486
1487 switch (direction) {
1488 case WLAN_BACK_INITIATOR:
1489 acx->win_size = wl->conf.ht.tx_ba_win_size;
1490 acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1491 break;
1492 case WLAN_BACK_RECIPIENT:
1493 acx->win_size = RX_BA_WIN_SIZE;
1494 acx->inactivity_timeout = 0;
1495 break;
1496 default:
1497 wl1271_error("Incorrect acx command id=%x\n", direction);
1498 ret = -EINVAL;
1499 goto out;
1500 }
1501
1502 ret = wl1271_cmd_configure(wl,
1503 ACX_BA_SESSION_POLICY_CFG,
1504 acx,
1505 sizeof(*acx));
1506 if (ret < 0) {
1507 wl1271_warning("acx ba session setting failed: %d", ret);
1508 goto out;
1509 }
1510
1511out:
1512 kfree(acx);
1513 return ret;
1514}
1515
1516/* setup BA session receiver setting in the FW. */
1517int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
1518 bool enable)
1519{
1520 struct wl1271_acx_ba_receiver_setup *acx;
1521 int ret;
1522
1523 wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1524
1525 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1526 if (!acx) {
1527 ret = -ENOMEM;
1528 goto out;
1529 }
1530
1531 /* Single link for now */
1532 acx->link_id = 1;
1533 acx->tid = tid_index;
1534 acx->enable = enable;
1535 acx->win_size = 0;
1536 acx->ssn = ssn;
1537
1538 ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1539 sizeof(*acx));
1540 if (ret < 0) {
1541 wl1271_warning("acx ba receiver session failed: %d", ret);
1542 goto out;
1543 }
1544
1545out:
1546 kfree(acx);
1547 return ret;
1548}
1549
1550int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1551{
1552 struct wl1271_acx_fw_tsf_information *tsf_info;
1553 int ret;
1554
1555 tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1556 if (!tsf_info) {
1557 ret = -ENOMEM;
1558 goto out;
1559 }
1560
1561 ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1562 tsf_info, sizeof(*tsf_info));
1563 if (ret < 0) {
1564 wl1271_warning("acx tsf info interrogate failed");
1565 goto out;
1566 }
1567
1568 *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1569 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1570
1571out:
1572 kfree(tsf_info);
1573 return ret;
1574}
1575
1576int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable)
1577{
1578 struct wl1271_acx_ps_rx_streaming *rx_streaming;
1579 u32 conf_queues, enable_queues;
1580 int i, ret = 0;
1581
1582 wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1583
1584 rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1585 if (!rx_streaming) {
1586 ret = -ENOMEM;
1587 goto out;
1588 }
1589
1590 conf_queues = wl->conf.rx_streaming.queues;
1591 if (enable)
1592 enable_queues = conf_queues;
1593 else
1594 enable_queues = 0;
1595
1596 for (i = 0; i < 8; i++) {
1597 /*
1598 * Skip non-changed queues, to avoid redundant acxs.
1599 * this check assumes conf.rx_streaming.queues can't
1600 * be changed while rx_streaming is enabled.
1601 */
1602 if (!(conf_queues & BIT(i)))
1603 continue;
1604
1605 rx_streaming->tid = i;
1606 rx_streaming->enable = enable_queues & BIT(i);
1607 rx_streaming->period = wl->conf.rx_streaming.interval;
1608 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1609
1610 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1611 rx_streaming,
1612 sizeof(*rx_streaming));
1613 if (ret < 0) {
1614 wl1271_warning("acx ps rx streaming failed: %d", ret);
1615 goto out;
1616 }
1617 }
1618out:
1619 kfree(rx_streaming);
1620 return ret;
1621}
1622
1623int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
1624{
1625 struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1626 int ret;
1627
1628 wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1629
1630 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1631 if (!acx)
1632 return -ENOMEM;
1633
1634 acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1635
1636 ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1637 if (ret < 0) {
1638 wl1271_warning("acx ap max tx retry failed: %d", ret);
1639 goto out;
1640 }
1641
1642out:
1643 kfree(acx);
1644 return ret;
1645}
1646
1647int wl1271_acx_config_ps(struct wl1271 *wl)
1648{
1649 struct wl1271_acx_config_ps *config_ps;
1650 int ret;
1651
1652 wl1271_debug(DEBUG_ACX, "acx config ps");
1653
1654 config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1655 if (!config_ps) {
1656 ret = -ENOMEM;
1657 goto out;
1658 }
1659
1660 config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1661 config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1662 config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
1663
1664 ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1665 sizeof(*config_ps));
1666
1667 if (ret < 0) {
1668 wl1271_warning("acx config ps failed: %d", ret);
1669 goto out;
1670 }
1671
1672out:
1673 kfree(config_ps);
1674 return ret;
1675}
1676
1677int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1678{
1679 struct wl1271_acx_inconnection_sta *acx = NULL;
1680 int ret;
1681
1682 wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1683
1684 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1685 if (!acx)
1686 return -ENOMEM;
1687
1688 memcpy(acx->addr, addr, ETH_ALEN);
1689
1690 ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1691 acx, sizeof(*acx));
1692 if (ret < 0) {
1693 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1694 goto out;
1695 }
1696
1697out:
1698 kfree(acx);
1699 return ret;
1700}
1701
1702int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable)
1703{
1704 struct acx_ap_beacon_filter *acx = NULL;
1705 int ret;
1706
1707 wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable);
1708
1709 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1710 if (!acx)
1711 return -ENOMEM;
1712
1713 acx->enable = enable ? 1 : 0;
1714
1715 ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT,
1716 acx, sizeof(*acx));
1717 if (ret < 0) {
1718 wl1271_warning("acx set ap beacon filter failed: %d", ret);
1719 goto out;
1720 }
1721
1722out:
1723 kfree(acx);
1724 return ret;
1725}
1726
1727int wl1271_acx_fm_coex(struct wl1271 *wl)
1728{
1729 struct wl1271_acx_fm_coex *acx;
1730 int ret;
1731
1732 wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1733
1734 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1735 if (!acx) {
1736 ret = -ENOMEM;
1737 goto out;
1738 }
1739
1740 acx->enable = wl->conf.fm_coex.enable;
1741 acx->swallow_period = wl->conf.fm_coex.swallow_period;
1742 acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1743 acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1744 acx->m_divider_fref_set_1 =
1745 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1746 acx->m_divider_fref_set_2 =
1747 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1748 acx->coex_pll_stabilization_time =
1749 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1750 acx->ldo_stabilization_time =
1751 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1752 acx->fm_disturbed_band_margin =
1753 wl->conf.fm_coex.fm_disturbed_band_margin;
1754 acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1755
1756 ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1757 if (ret < 0) {
1758 wl1271_warning("acx fm coex setting failed: %d", ret);
1759 goto out;
1760 }
1761
1762out:
1763 kfree(acx);
1764 return ret;
1765}