xref: /openbmc/linux/drivers/net/wireless/ti/wlcore/acx.c (revision 5453dc10)
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 "wlcore.h"
32 #include "debug.h"
33 #include "wl12xx_80211.h"
34 #include "ps.h"
35 
36 int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
37 				  u8 wake_up_event, u8 listen_interval)
38 {
39 	struct acx_wake_up_condition *wake_up;
40 	int ret;
41 
42 	wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
43 		     wake_up_event, listen_interval);
44 
45 	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
46 	if (!wake_up) {
47 		ret = -ENOMEM;
48 		goto out;
49 	}
50 
51 	wake_up->role_id = wlvif->role_id;
52 	wake_up->wake_up_event = wake_up_event;
53 	wake_up->listen_interval = listen_interval;
54 
55 	ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
56 				   wake_up, sizeof(*wake_up));
57 	if (ret < 0) {
58 		wl1271_warning("could not set wake up conditions: %d", ret);
59 		goto out;
60 	}
61 
62 out:
63 	kfree(wake_up);
64 	return ret;
65 }
66 
67 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
68 {
69 	struct acx_sleep_auth *auth;
70 	int ret;
71 
72 	wl1271_debug(DEBUG_ACX, "acx sleep auth");
73 
74 	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
75 	if (!auth) {
76 		ret = -ENOMEM;
77 		goto out;
78 	}
79 
80 	auth->sleep_auth = sleep_auth;
81 
82 	ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
83 
84 out:
85 	kfree(auth);
86 	return ret;
87 }
88 
89 int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
90 			int power)
91 {
92 	struct acx_current_tx_power *acx;
93 	int ret;
94 
95 	wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
96 
97 	if (power < 0 || power > 25)
98 		return -EINVAL;
99 
100 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
101 	if (!acx) {
102 		ret = -ENOMEM;
103 		goto out;
104 	}
105 
106 	acx->role_id = wlvif->role_id;
107 	acx->current_tx_power = power * 10;
108 
109 	ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
110 	if (ret < 0) {
111 		wl1271_warning("configure of tx power failed: %d", ret);
112 		goto out;
113 	}
114 
115 out:
116 	kfree(acx);
117 	return ret;
118 }
119 
120 int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
121 {
122 	struct acx_feature_config *feature;
123 	int ret;
124 
125 	wl1271_debug(DEBUG_ACX, "acx feature cfg");
126 
127 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
128 	if (!feature) {
129 		ret = -ENOMEM;
130 		goto out;
131 	}
132 
133 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
134 	feature->role_id = wlvif->role_id;
135 	feature->data_flow_options = 0;
136 	feature->options = 0;
137 
138 	ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
139 				   feature, sizeof(*feature));
140 	if (ret < 0) {
141 		wl1271_error("Couldnt set HW encryption");
142 		goto out;
143 	}
144 
145 out:
146 	kfree(feature);
147 	return ret;
148 }
149 
150 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
151 		       size_t len)
152 {
153 	int ret;
154 
155 	wl1271_debug(DEBUG_ACX, "acx mem map");
156 
157 	ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
158 	if (ret < 0)
159 		return ret;
160 
161 	return 0;
162 }
163 
164 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
165 {
166 	struct acx_rx_msdu_lifetime *acx;
167 	int ret;
168 
169 	wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
170 
171 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
172 	if (!acx) {
173 		ret = -ENOMEM;
174 		goto out;
175 	}
176 
177 	acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
178 	ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
179 				   acx, sizeof(*acx));
180 	if (ret < 0) {
181 		wl1271_warning("failed to set rx msdu life time: %d", ret);
182 		goto out;
183 	}
184 
185 out:
186 	kfree(acx);
187 	return ret;
188 }
189 
190 int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
191 		    enum acx_slot_type slot_time)
192 {
193 	struct acx_slot *slot;
194 	int ret;
195 
196 	wl1271_debug(DEBUG_ACX, "acx slot");
197 
198 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
199 	if (!slot) {
200 		ret = -ENOMEM;
201 		goto out;
202 	}
203 
204 	slot->role_id = wlvif->role_id;
205 	slot->wone_index = STATION_WONE_INDEX;
206 	slot->slot_time = slot_time;
207 
208 	ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
209 	if (ret < 0) {
210 		wl1271_warning("failed to set slot time: %d", ret);
211 		goto out;
212 	}
213 
214 out:
215 	kfree(slot);
216 	return ret;
217 }
218 
219 int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
220 				 bool enable, void *mc_list, u32 mc_list_len)
221 {
222 	struct acx_dot11_grp_addr_tbl *acx;
223 	int ret;
224 
225 	wl1271_debug(DEBUG_ACX, "acx group address tbl");
226 
227 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
228 	if (!acx) {
229 		ret = -ENOMEM;
230 		goto out;
231 	}
232 
233 	/* MAC filtering */
234 	acx->role_id = wlvif->role_id;
235 	acx->enabled = enable;
236 	acx->num_groups = mc_list_len;
237 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
238 
239 	ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
240 				   acx, sizeof(*acx));
241 	if (ret < 0) {
242 		wl1271_warning("failed to set group addr table: %d", ret);
243 		goto out;
244 	}
245 
246 out:
247 	kfree(acx);
248 	return ret;
249 }
250 
251 int wl1271_acx_service_period_timeout(struct wl1271 *wl,
252 				      struct wl12xx_vif *wlvif)
253 {
254 	struct acx_rx_timeout *rx_timeout;
255 	int ret;
256 
257 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
258 	if (!rx_timeout) {
259 		ret = -ENOMEM;
260 		goto out;
261 	}
262 
263 	wl1271_debug(DEBUG_ACX, "acx service period timeout");
264 
265 	rx_timeout->role_id = wlvif->role_id;
266 	rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
267 	rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
268 
269 	ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
270 				   rx_timeout, sizeof(*rx_timeout));
271 	if (ret < 0) {
272 		wl1271_warning("failed to set service period timeout: %d",
273 			       ret);
274 		goto out;
275 	}
276 
277 out:
278 	kfree(rx_timeout);
279 	return ret;
280 }
281 
282 int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
283 			     u32 rts_threshold)
284 {
285 	struct acx_rts_threshold *rts;
286 	int ret;
287 
288 	/*
289 	 * If the RTS threshold is not configured or out of range, use the
290 	 * default value.
291 	 */
292 	if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
293 		rts_threshold = wl->conf.rx.rts_threshold;
294 
295 	wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
296 
297 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
298 	if (!rts) {
299 		ret = -ENOMEM;
300 		goto out;
301 	}
302 
303 	rts->role_id = wlvif->role_id;
304 	rts->threshold = cpu_to_le16((u16)rts_threshold);
305 
306 	ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
307 	if (ret < 0) {
308 		wl1271_warning("failed to set rts threshold: %d", ret);
309 		goto out;
310 	}
311 
312 out:
313 	kfree(rts);
314 	return ret;
315 }
316 
317 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
318 {
319 	struct acx_dco_itrim_params *dco;
320 	struct conf_itrim_settings *c = &wl->conf.itrim;
321 	int ret;
322 
323 	wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
324 
325 	dco = kzalloc(sizeof(*dco), GFP_KERNEL);
326 	if (!dco) {
327 		ret = -ENOMEM;
328 		goto out;
329 	}
330 
331 	dco->enable = c->enable;
332 	dco->timeout = cpu_to_le32(c->timeout);
333 
334 	ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
335 				   dco, sizeof(*dco));
336 	if (ret < 0) {
337 		wl1271_warning("failed to set dco itrim parameters: %d", ret);
338 		goto out;
339 	}
340 
341 out:
342 	kfree(dco);
343 	return ret;
344 }
345 
346 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
347 				 bool enable_filter)
348 {
349 	struct acx_beacon_filter_option *beacon_filter = NULL;
350 	int ret = 0;
351 
352 	wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
353 
354 	if (enable_filter &&
355 	    wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
356 		goto out;
357 
358 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
359 	if (!beacon_filter) {
360 		ret = -ENOMEM;
361 		goto out;
362 	}
363 
364 	beacon_filter->role_id = wlvif->role_id;
365 	beacon_filter->enable = enable_filter;
366 
367 	/*
368 	 * When set to zero, and the filter is enabled, beacons
369 	 * without the unicast TIM bit set are dropped.
370 	 */
371 	beacon_filter->max_num_beacons = 0;
372 
373 	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
374 				   beacon_filter, sizeof(*beacon_filter));
375 	if (ret < 0) {
376 		wl1271_warning("failed to set beacon filter opt: %d", ret);
377 		goto out;
378 	}
379 
380 out:
381 	kfree(beacon_filter);
382 	return ret;
383 }
384 
385 int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
386 				   struct wl12xx_vif *wlvif)
387 {
388 	struct acx_beacon_filter_ie_table *ie_table;
389 	int i, idx = 0;
390 	int ret;
391 	bool vendor_spec = false;
392 
393 	wl1271_debug(DEBUG_ACX, "acx beacon filter table");
394 
395 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
396 	if (!ie_table) {
397 		ret = -ENOMEM;
398 		goto out;
399 	}
400 
401 	/* configure default beacon pass-through rules */
402 	ie_table->role_id = wlvif->role_id;
403 	ie_table->num_ie = 0;
404 	for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
405 		struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
406 		ie_table->table[idx++] = r->ie;
407 		ie_table->table[idx++] = r->rule;
408 
409 		if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
410 			/* only one vendor specific ie allowed */
411 			if (vendor_spec)
412 				continue;
413 
414 			/* for vendor specific rules configure the
415 			   additional fields */
416 			memcpy(&(ie_table->table[idx]), r->oui,
417 			       CONF_BCN_IE_OUI_LEN);
418 			idx += CONF_BCN_IE_OUI_LEN;
419 			ie_table->table[idx++] = r->type;
420 			memcpy(&(ie_table->table[idx]), r->version,
421 			       CONF_BCN_IE_VER_LEN);
422 			idx += CONF_BCN_IE_VER_LEN;
423 			vendor_spec = true;
424 		}
425 
426 		ie_table->num_ie++;
427 	}
428 
429 	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
430 				   ie_table, sizeof(*ie_table));
431 	if (ret < 0) {
432 		wl1271_warning("failed to set beacon filter table: %d", ret);
433 		goto out;
434 	}
435 
436 out:
437 	kfree(ie_table);
438 	return ret;
439 }
440 
441 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
442 
443 int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
444 				 bool enable)
445 {
446 	struct acx_conn_monit_params *acx;
447 	u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
448 	u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
449 	int ret;
450 
451 	wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
452 		     enable ? "enabled" : "disabled");
453 
454 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
455 	if (!acx) {
456 		ret = -ENOMEM;
457 		goto out;
458 	}
459 
460 	if (enable) {
461 		threshold = wl->conf.conn.synch_fail_thold;
462 		timeout = wl->conf.conn.bss_lose_timeout;
463 	}
464 
465 	acx->role_id = wlvif->role_id;
466 	acx->synch_fail_thold = cpu_to_le32(threshold);
467 	acx->bss_lose_timeout = cpu_to_le32(timeout);
468 
469 	ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
470 				   acx, sizeof(*acx));
471 	if (ret < 0) {
472 		wl1271_warning("failed to set connection monitor "
473 			       "parameters: %d", ret);
474 		goto out;
475 	}
476 
477 out:
478 	kfree(acx);
479 	return ret;
480 }
481 
482 
483 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
484 {
485 	struct acx_bt_wlan_coex *pta;
486 	int ret;
487 
488 	wl1271_debug(DEBUG_ACX, "acx sg enable");
489 
490 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
491 	if (!pta) {
492 		ret = -ENOMEM;
493 		goto out;
494 	}
495 
496 	if (enable)
497 		pta->enable = wl->conf.sg.state;
498 	else
499 		pta->enable = CONF_SG_DISABLE;
500 
501 	ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
502 	if (ret < 0) {
503 		wl1271_warning("failed to set softgemini enable: %d", ret);
504 		goto out;
505 	}
506 
507 out:
508 	kfree(pta);
509 	return ret;
510 }
511 
512 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
513 {
514 	struct acx_bt_wlan_coex_param *param;
515 	struct conf_sg_settings *c = &wl->conf.sg;
516 	int i, ret;
517 
518 	wl1271_debug(DEBUG_ACX, "acx sg cfg");
519 
520 	param = kzalloc(sizeof(*param), GFP_KERNEL);
521 	if (!param) {
522 		ret = -ENOMEM;
523 		goto out;
524 	}
525 
526 	/* BT-WLAN coext parameters */
527 	for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
528 		param->params[i] = cpu_to_le32(c->params[i]);
529 	param->param_idx = CONF_SG_PARAMS_ALL;
530 
531 	ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
532 	if (ret < 0) {
533 		wl1271_warning("failed to set sg config: %d", ret);
534 		goto out;
535 	}
536 
537 out:
538 	kfree(param);
539 	return ret;
540 }
541 
542 int wl1271_acx_cca_threshold(struct wl1271 *wl)
543 {
544 	struct acx_energy_detection *detection;
545 	int ret;
546 
547 	wl1271_debug(DEBUG_ACX, "acx cca threshold");
548 
549 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
550 	if (!detection) {
551 		ret = -ENOMEM;
552 		goto out;
553 	}
554 
555 	detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
556 	detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
557 
558 	ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
559 				   detection, sizeof(*detection));
560 	if (ret < 0)
561 		wl1271_warning("failed to set cca threshold: %d", ret);
562 
563 out:
564 	kfree(detection);
565 	return ret;
566 }
567 
568 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
569 {
570 	struct acx_beacon_broadcast *bb;
571 	int ret;
572 
573 	wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
574 
575 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
576 	if (!bb) {
577 		ret = -ENOMEM;
578 		goto out;
579 	}
580 
581 	bb->role_id = wlvif->role_id;
582 	bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
583 	bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
584 	bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
585 	bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
586 
587 	ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
588 	if (ret < 0) {
589 		wl1271_warning("failed to set rx config: %d", ret);
590 		goto out;
591 	}
592 
593 out:
594 	kfree(bb);
595 	return ret;
596 }
597 
598 int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
599 {
600 	struct acx_aid *acx_aid;
601 	int ret;
602 
603 	wl1271_debug(DEBUG_ACX, "acx aid");
604 
605 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
606 	if (!acx_aid) {
607 		ret = -ENOMEM;
608 		goto out;
609 	}
610 
611 	acx_aid->role_id = wlvif->role_id;
612 	acx_aid->aid = cpu_to_le16(aid);
613 
614 	ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
615 	if (ret < 0) {
616 		wl1271_warning("failed to set aid: %d", ret);
617 		goto out;
618 	}
619 
620 out:
621 	kfree(acx_aid);
622 	return ret;
623 }
624 
625 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
626 {
627 	struct acx_event_mask *mask;
628 	int ret;
629 
630 	wl1271_debug(DEBUG_ACX, "acx event mbox mask");
631 
632 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
633 	if (!mask) {
634 		ret = -ENOMEM;
635 		goto out;
636 	}
637 
638 	/* high event mask is unused */
639 	mask->high_event_mask = cpu_to_le32(0xffffffff);
640 	mask->event_mask = cpu_to_le32(event_mask);
641 
642 	ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
643 				   mask, sizeof(*mask));
644 	if (ret < 0) {
645 		wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
646 		goto out;
647 	}
648 
649 out:
650 	kfree(mask);
651 	return ret;
652 }
653 
654 int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
655 			    enum acx_preamble_type preamble)
656 {
657 	struct acx_preamble *acx;
658 	int ret;
659 
660 	wl1271_debug(DEBUG_ACX, "acx_set_preamble");
661 
662 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
663 	if (!acx) {
664 		ret = -ENOMEM;
665 		goto out;
666 	}
667 
668 	acx->role_id = wlvif->role_id;
669 	acx->preamble = preamble;
670 
671 	ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
672 	if (ret < 0) {
673 		wl1271_warning("Setting of preamble failed: %d", ret);
674 		goto out;
675 	}
676 
677 out:
678 	kfree(acx);
679 	return ret;
680 }
681 
682 int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
683 			   enum acx_ctsprotect_type ctsprotect)
684 {
685 	struct acx_ctsprotect *acx;
686 	int ret;
687 
688 	wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
689 
690 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
691 	if (!acx) {
692 		ret = -ENOMEM;
693 		goto out;
694 	}
695 
696 	acx->role_id = wlvif->role_id;
697 	acx->ctsprotect = ctsprotect;
698 
699 	ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
700 	if (ret < 0) {
701 		wl1271_warning("Setting of ctsprotect failed: %d", ret);
702 		goto out;
703 	}
704 
705 out:
706 	kfree(acx);
707 	return ret;
708 }
709 
710 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
711 {
712 	int ret;
713 
714 	wl1271_debug(DEBUG_ACX, "acx statistics");
715 
716 	ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
717 				     sizeof(*stats));
718 	if (ret < 0) {
719 		wl1271_warning("acx statistics failed: %d", ret);
720 		return -ENOMEM;
721 	}
722 
723 	return 0;
724 }
725 
726 int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
727 {
728 	struct acx_rate_policy *acx;
729 	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
730 	int ret = 0;
731 
732 	wl1271_debug(DEBUG_ACX, "acx rate policies");
733 
734 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
735 
736 	if (!acx) {
737 		ret = -ENOMEM;
738 		goto out;
739 	}
740 
741 	wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
742 		wlvif->basic_rate, wlvif->rate_set);
743 
744 	/* configure one basic rate class */
745 	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
746 	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
747 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
748 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
749 	acx->rate_policy.aflags = c->aflags;
750 
751 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
752 	if (ret < 0) {
753 		wl1271_warning("Setting of rate policies failed: %d", ret);
754 		goto out;
755 	}
756 
757 	/* configure one AP supported rate class */
758 	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
759 	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set);
760 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
761 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
762 	acx->rate_policy.aflags = c->aflags;
763 
764 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
765 	if (ret < 0) {
766 		wl1271_warning("Setting of rate policies failed: %d", ret);
767 		goto out;
768 	}
769 
770 	/*
771 	 * configure one rate class for basic p2p operations.
772 	 * (p2p packets should always go out with OFDM rates, even
773 	 * if we are currently connected to 11b AP)
774 	 */
775 	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
776 	acx->rate_policy.enabled_rates =
777 				cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
778 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
779 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
780 	acx->rate_policy.aflags = c->aflags;
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, struct wl12xx_vif *wlvif,
827 		      u8 ac, u8 cw_min, u16 cw_max, 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 = wlvif->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, struct wl12xx_vif *wlvif,
861 		       u8 queue_id, u8 channel_type,
862 		       u8 tsid, u8 ps_scheme, u8 ack_policy,
863 		       u32 apsd_conf0, u32 apsd_conf1)
864 {
865 	struct acx_tid_config *acx;
866 	int ret = 0;
867 
868 	wl1271_debug(DEBUG_ACX, "acx tid config");
869 
870 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
871 
872 	if (!acx) {
873 		ret = -ENOMEM;
874 		goto out;
875 	}
876 
877 	acx->role_id = wlvif->role_id;
878 	acx->queue_id = queue_id;
879 	acx->channel_type = channel_type;
880 	acx->tsid = tsid;
881 	acx->ps_scheme = ps_scheme;
882 	acx->ack_policy = ack_policy;
883 	acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
884 	acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
885 
886 	ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
887 	if (ret < 0) {
888 		wl1271_warning("Setting of tid config failed: %d", ret);
889 		goto out;
890 	}
891 
892 out:
893 	kfree(acx);
894 	return ret;
895 }
896 
897 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
898 {
899 	struct acx_frag_threshold *acx;
900 	int ret = 0;
901 
902 	/*
903 	 * If the fragmentation is not configured or out of range, use the
904 	 * default value.
905 	 */
906 	if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
907 		frag_threshold = wl->conf.tx.frag_threshold;
908 
909 	wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
910 
911 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
912 
913 	if (!acx) {
914 		ret = -ENOMEM;
915 		goto out;
916 	}
917 
918 	acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
919 	ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
920 	if (ret < 0) {
921 		wl1271_warning("Setting of frag threshold failed: %d", ret);
922 		goto out;
923 	}
924 
925 out:
926 	kfree(acx);
927 	return ret;
928 }
929 
930 int wl1271_acx_tx_config_options(struct wl1271 *wl)
931 {
932 	struct acx_tx_config_options *acx;
933 	int ret = 0;
934 
935 	wl1271_debug(DEBUG_ACX, "acx tx config options");
936 
937 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
938 
939 	if (!acx) {
940 		ret = -ENOMEM;
941 		goto out;
942 	}
943 
944 	acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
945 	acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
946 	ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
947 	if (ret < 0) {
948 		wl1271_warning("Setting of tx options failed: %d", ret);
949 		goto out;
950 	}
951 
952 out:
953 	kfree(acx);
954 	return ret;
955 }
956 
957 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
958 {
959 	struct wl12xx_acx_config_memory *mem_conf;
960 	struct conf_memory_settings *mem;
961 	int ret;
962 
963 	wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
964 
965 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
966 	if (!mem_conf) {
967 		ret = -ENOMEM;
968 		goto out;
969 	}
970 
971 	mem = &wl->conf.mem;
972 
973 	/* memory config */
974 	mem_conf->num_stations = mem->num_stations;
975 	mem_conf->rx_mem_block_num = mem->rx_block_num;
976 	mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
977 	mem_conf->num_ssid_profiles = mem->ssid_profiles;
978 	mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
979 	mem_conf->dyn_mem_enable = mem->dynamic_memory;
980 	mem_conf->tx_free_req = mem->min_req_tx_blocks;
981 	mem_conf->rx_free_req = mem->min_req_rx_blocks;
982 	mem_conf->tx_min = mem->tx_min;
983 	mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
984 
985 	ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
986 				   sizeof(*mem_conf));
987 	if (ret < 0) {
988 		wl1271_warning("wl1271 mem config failed: %d", ret);
989 		goto out;
990 	}
991 
992 out:
993 	kfree(mem_conf);
994 	return ret;
995 }
996 
997 int wl1271_acx_init_mem_config(struct wl1271 *wl)
998 {
999 	int ret;
1000 
1001 	wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1002 				     GFP_KERNEL);
1003 	if (!wl->target_mem_map) {
1004 		wl1271_error("couldn't allocate target memory map");
1005 		return -ENOMEM;
1006 	}
1007 
1008 	/* we now ask for the firmware built memory map */
1009 	ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1010 				 sizeof(struct wl1271_acx_mem_map));
1011 	if (ret < 0) {
1012 		wl1271_error("couldn't retrieve firmware memory map");
1013 		kfree(wl->target_mem_map);
1014 		wl->target_mem_map = NULL;
1015 		return ret;
1016 	}
1017 
1018 	/* initialize TX block book keeping */
1019 	wl->tx_blocks_available =
1020 		le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1021 	wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1022 		     wl->tx_blocks_available);
1023 
1024 	return 0;
1025 }
1026 
1027 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1028 {
1029 	struct wl1271_acx_rx_config_opt *rx_conf;
1030 	int ret;
1031 
1032 	wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1033 
1034 	rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1035 	if (!rx_conf) {
1036 		ret = -ENOMEM;
1037 		goto out;
1038 	}
1039 
1040 	rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1041 	rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1042 	rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1043 	rx_conf->queue_type = wl->conf.rx.queue_type;
1044 
1045 	ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1046 				   sizeof(*rx_conf));
1047 	if (ret < 0) {
1048 		wl1271_warning("wl1271 rx config opt failed: %d", ret);
1049 		goto out;
1050 	}
1051 
1052 out:
1053 	kfree(rx_conf);
1054 	return ret;
1055 }
1056 
1057 int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1058 			  bool enable)
1059 {
1060 	struct wl1271_acx_bet_enable *acx = NULL;
1061 	int ret = 0;
1062 
1063 	wl1271_debug(DEBUG_ACX, "acx bet enable");
1064 
1065 	if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1066 		goto out;
1067 
1068 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1069 	if (!acx) {
1070 		ret = -ENOMEM;
1071 		goto out;
1072 	}
1073 
1074 	acx->role_id = wlvif->role_id;
1075 	acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1076 	acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1077 
1078 	ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1079 	if (ret < 0) {
1080 		wl1271_warning("acx bet enable failed: %d", ret);
1081 		goto out;
1082 	}
1083 
1084 out:
1085 	kfree(acx);
1086 	return ret;
1087 }
1088 
1089 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1090 			     u8 enable, __be32 address)
1091 {
1092 	struct wl1271_acx_arp_filter *acx;
1093 	int ret;
1094 
1095 	wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1096 
1097 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1098 	if (!acx) {
1099 		ret = -ENOMEM;
1100 		goto out;
1101 	}
1102 
1103 	acx->role_id = wlvif->role_id;
1104 	acx->version = ACX_IPV4_VERSION;
1105 	acx->enable = enable;
1106 
1107 	if (enable)
1108 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1109 
1110 	ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1111 				   acx, sizeof(*acx));
1112 	if (ret < 0) {
1113 		wl1271_warning("failed to set arp ip filter: %d", ret);
1114 		goto out;
1115 	}
1116 
1117 out:
1118 	kfree(acx);
1119 	return ret;
1120 }
1121 
1122 int wl1271_acx_pm_config(struct wl1271 *wl)
1123 {
1124 	struct wl1271_acx_pm_config *acx = NULL;
1125 	struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1126 	int ret = 0;
1127 
1128 	wl1271_debug(DEBUG_ACX, "acx pm config");
1129 
1130 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1131 	if (!acx) {
1132 		ret = -ENOMEM;
1133 		goto out;
1134 	}
1135 
1136 	acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1137 	acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1138 
1139 	ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1140 	if (ret < 0) {
1141 		wl1271_warning("acx pm config failed: %d", ret);
1142 		goto out;
1143 	}
1144 
1145 out:
1146 	kfree(acx);
1147 	return ret;
1148 }
1149 
1150 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1151 			       bool enable)
1152 {
1153 	struct wl1271_acx_keep_alive_mode *acx = NULL;
1154 	int ret = 0;
1155 
1156 	wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1157 
1158 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1159 	if (!acx) {
1160 		ret = -ENOMEM;
1161 		goto out;
1162 	}
1163 
1164 	acx->role_id = wlvif->role_id;
1165 	acx->enabled = enable;
1166 
1167 	ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1168 	if (ret < 0) {
1169 		wl1271_warning("acx keep alive mode failed: %d", ret);
1170 		goto out;
1171 	}
1172 
1173 out:
1174 	kfree(acx);
1175 	return ret;
1176 }
1177 
1178 int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1179 				 u8 index, u8 tpl_valid)
1180 {
1181 	struct wl1271_acx_keep_alive_config *acx = NULL;
1182 	int ret = 0;
1183 
1184 	wl1271_debug(DEBUG_ACX, "acx keep alive config");
1185 
1186 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1187 	if (!acx) {
1188 		ret = -ENOMEM;
1189 		goto out;
1190 	}
1191 
1192 	acx->role_id = wlvif->role_id;
1193 	acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1194 	acx->index = index;
1195 	acx->tpl_validation = tpl_valid;
1196 	acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1197 
1198 	ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1199 				   acx, sizeof(*acx));
1200 	if (ret < 0) {
1201 		wl1271_warning("acx keep alive config failed: %d", ret);
1202 		goto out;
1203 	}
1204 
1205 out:
1206 	kfree(acx);
1207 	return ret;
1208 }
1209 
1210 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1211 				bool enable, s16 thold, u8 hyst)
1212 {
1213 	struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1214 	int ret = 0;
1215 
1216 	wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1217 
1218 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1219 	if (!acx) {
1220 		ret = -ENOMEM;
1221 		goto out;
1222 	}
1223 
1224 	wlvif->last_rssi_event = -1;
1225 
1226 	acx->role_id = wlvif->role_id;
1227 	acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1228 	acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1229 	acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1230 	if (enable)
1231 		acx->enable = WL1271_ACX_TRIG_ENABLE;
1232 	else
1233 		acx->enable = WL1271_ACX_TRIG_DISABLE;
1234 
1235 	acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1236 	acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1237 	acx->threshold = cpu_to_le16(thold);
1238 	acx->hysteresis = hyst;
1239 
1240 	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1241 	if (ret < 0) {
1242 		wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1243 		goto out;
1244 	}
1245 
1246 out:
1247 	kfree(acx);
1248 	return ret;
1249 }
1250 
1251 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1252 				    struct wl12xx_vif *wlvif)
1253 {
1254 	struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1255 	struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1256 	int ret = 0;
1257 
1258 	wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1259 
1260 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1261 	if (!acx) {
1262 		ret = -ENOMEM;
1263 		goto out;
1264 	}
1265 
1266 	acx->role_id = wlvif->role_id;
1267 	acx->rssi_beacon = c->avg_weight_rssi_beacon;
1268 	acx->rssi_data = c->avg_weight_rssi_data;
1269 	acx->snr_beacon = c->avg_weight_snr_beacon;
1270 	acx->snr_data = c->avg_weight_snr_data;
1271 
1272 	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1273 	if (ret < 0) {
1274 		wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1275 		goto out;
1276 	}
1277 
1278 out:
1279 	kfree(acx);
1280 	return ret;
1281 }
1282 
1283 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1284 				    struct ieee80211_sta_ht_cap *ht_cap,
1285 				    bool allow_ht_operation, u8 hlid)
1286 {
1287 	struct wl1271_acx_ht_capabilities *acx;
1288 	int ret = 0;
1289 	u32 ht_capabilites = 0;
1290 
1291 	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1292 		     "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1293 		     ht_cap->cap);
1294 
1295 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1296 	if (!acx) {
1297 		ret = -ENOMEM;
1298 		goto out;
1299 	}
1300 
1301 	if (allow_ht_operation && ht_cap->ht_supported) {
1302 		/* no need to translate capabilities - use the spec values */
1303 		ht_capabilites = ht_cap->cap;
1304 
1305 		/*
1306 		 * this bit is not employed by the spec but only by FW to
1307 		 * indicate peer HT support
1308 		 */
1309 		ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1310 
1311 		/* get data from A-MPDU parameters field */
1312 		acx->ampdu_max_length = ht_cap->ampdu_factor;
1313 		acx->ampdu_min_spacing = ht_cap->ampdu_density;
1314 	}
1315 
1316 	acx->hlid = hlid;
1317 	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1318 
1319 	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1320 	if (ret < 0) {
1321 		wl1271_warning("acx ht capabilities setting failed: %d", ret);
1322 		goto out;
1323 	}
1324 
1325 out:
1326 	kfree(acx);
1327 	return ret;
1328 }
1329 
1330 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1331 				   struct wl12xx_vif *wlvif,
1332 				   u16 ht_operation_mode)
1333 {
1334 	struct wl1271_acx_ht_information *acx;
1335 	int ret = 0;
1336 
1337 	wl1271_debug(DEBUG_ACX, "acx ht information setting");
1338 
1339 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1340 	if (!acx) {
1341 		ret = -ENOMEM;
1342 		goto out;
1343 	}
1344 
1345 	acx->role_id = wlvif->role_id;
1346 	acx->ht_protection =
1347 		(u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1348 	acx->rifs_mode = 0;
1349 	acx->gf_protection =
1350 		!!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1351 	acx->ht_tx_burst_limit = 0;
1352 	acx->dual_cts_protection = 0;
1353 
1354 	ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1355 
1356 	if (ret < 0) {
1357 		wl1271_warning("acx ht information setting failed: %d", ret);
1358 		goto out;
1359 	}
1360 
1361 out:
1362 	kfree(acx);
1363 	return ret;
1364 }
1365 
1366 /* Configure BA session initiator/receiver parameters setting in the FW. */
1367 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1368 				       struct wl12xx_vif *wlvif)
1369 {
1370 	struct wl1271_acx_ba_initiator_policy *acx;
1371 	int ret;
1372 
1373 	wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1374 
1375 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1376 	if (!acx) {
1377 		ret = -ENOMEM;
1378 		goto out;
1379 	}
1380 
1381 	/* set for the current role */
1382 	acx->role_id = wlvif->role_id;
1383 	acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1384 	acx->win_size = wl->conf.ht.tx_ba_win_size;
1385 	acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1386 
1387 	ret = wl1271_cmd_configure(wl,
1388 				   ACX_BA_SESSION_INIT_POLICY,
1389 				   acx,
1390 				   sizeof(*acx));
1391 	if (ret < 0) {
1392 		wl1271_warning("acx ba initiator policy failed: %d", ret);
1393 		goto out;
1394 	}
1395 
1396 out:
1397 	kfree(acx);
1398 	return ret;
1399 }
1400 
1401 /* setup BA session receiver setting in the FW. */
1402 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1403 				       u16 ssn, bool enable, u8 peer_hlid)
1404 {
1405 	struct wl1271_acx_ba_receiver_setup *acx;
1406 	int ret;
1407 
1408 	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1409 
1410 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1411 	if (!acx) {
1412 		ret = -ENOMEM;
1413 		goto out;
1414 	}
1415 
1416 	acx->hlid = peer_hlid;
1417 	acx->tid = tid_index;
1418 	acx->enable = enable;
1419 	acx->win_size = wl->conf.ht.rx_ba_win_size;
1420 	acx->ssn = ssn;
1421 
1422 	ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1423 				   sizeof(*acx));
1424 	if (ret < 0) {
1425 		wl1271_warning("acx ba receiver session failed: %d", ret);
1426 		goto out;
1427 	}
1428 
1429 out:
1430 	kfree(acx);
1431 	return ret;
1432 }
1433 
1434 int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1435 			u64 *mactime)
1436 {
1437 	struct wl12xx_acx_fw_tsf_information *tsf_info;
1438 	int ret;
1439 
1440 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1441 	if (!tsf_info) {
1442 		ret = -ENOMEM;
1443 		goto out;
1444 	}
1445 
1446 	tsf_info->role_id = wlvif->role_id;
1447 
1448 	ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1449 				     tsf_info, sizeof(*tsf_info));
1450 	if (ret < 0) {
1451 		wl1271_warning("acx tsf info interrogate failed");
1452 		goto out;
1453 	}
1454 
1455 	*mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1456 		((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1457 
1458 out:
1459 	kfree(tsf_info);
1460 	return ret;
1461 }
1462 
1463 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1464 			       bool enable)
1465 {
1466 	struct wl1271_acx_ps_rx_streaming *rx_streaming;
1467 	u32 conf_queues, enable_queues;
1468 	int i, ret = 0;
1469 
1470 	wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1471 
1472 	rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1473 	if (!rx_streaming) {
1474 		ret = -ENOMEM;
1475 		goto out;
1476 	}
1477 
1478 	conf_queues = wl->conf.rx_streaming.queues;
1479 	if (enable)
1480 		enable_queues = conf_queues;
1481 	else
1482 		enable_queues = 0;
1483 
1484 	for (i = 0; i < 8; i++) {
1485 		/*
1486 		 * Skip non-changed queues, to avoid redundant acxs.
1487 		 * this check assumes conf.rx_streaming.queues can't
1488 		 * be changed while rx_streaming is enabled.
1489 		 */
1490 		if (!(conf_queues & BIT(i)))
1491 			continue;
1492 
1493 		rx_streaming->role_id = wlvif->role_id;
1494 		rx_streaming->tid = i;
1495 		rx_streaming->enable = enable_queues & BIT(i);
1496 		rx_streaming->period = wl->conf.rx_streaming.interval;
1497 		rx_streaming->timeout = wl->conf.rx_streaming.interval;
1498 
1499 		ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1500 					   rx_streaming,
1501 					   sizeof(*rx_streaming));
1502 		if (ret < 0) {
1503 			wl1271_warning("acx ps rx streaming failed: %d", ret);
1504 			goto out;
1505 		}
1506 	}
1507 out:
1508 	kfree(rx_streaming);
1509 	return ret;
1510 }
1511 
1512 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1513 {
1514 	struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1515 	int ret;
1516 
1517 	wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1518 
1519 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1520 	if (!acx)
1521 		return -ENOMEM;
1522 
1523 	acx->role_id = wlvif->role_id;
1524 	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1525 
1526 	ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1527 	if (ret < 0) {
1528 		wl1271_warning("acx ap max tx retry failed: %d", ret);
1529 		goto out;
1530 	}
1531 
1532 out:
1533 	kfree(acx);
1534 	return ret;
1535 }
1536 
1537 int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1538 {
1539 	struct wl1271_acx_config_ps *config_ps;
1540 	int ret;
1541 
1542 	wl1271_debug(DEBUG_ACX, "acx config ps");
1543 
1544 	config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1545 	if (!config_ps) {
1546 		ret = -ENOMEM;
1547 		goto out;
1548 	}
1549 
1550 	config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1551 	config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1552 	config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1553 
1554 	ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1555 				   sizeof(*config_ps));
1556 
1557 	if (ret < 0) {
1558 		wl1271_warning("acx config ps failed: %d", ret);
1559 		goto out;
1560 	}
1561 
1562 out:
1563 	kfree(config_ps);
1564 	return ret;
1565 }
1566 
1567 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1568 {
1569 	struct wl1271_acx_inconnection_sta *acx = NULL;
1570 	int ret;
1571 
1572 	wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1573 
1574 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1575 	if (!acx)
1576 		return -ENOMEM;
1577 
1578 	memcpy(acx->addr, addr, ETH_ALEN);
1579 
1580 	ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1581 				   acx, sizeof(*acx));
1582 	if (ret < 0) {
1583 		wl1271_warning("acx set inconnaction sta failed: %d", ret);
1584 		goto out;
1585 	}
1586 
1587 out:
1588 	kfree(acx);
1589 	return ret;
1590 }
1591 
1592 int wl1271_acx_fm_coex(struct wl1271 *wl)
1593 {
1594 	struct wl1271_acx_fm_coex *acx;
1595 	int ret;
1596 
1597 	wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1598 
1599 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1600 	if (!acx) {
1601 		ret = -ENOMEM;
1602 		goto out;
1603 	}
1604 
1605 	acx->enable = wl->conf.fm_coex.enable;
1606 	acx->swallow_period = wl->conf.fm_coex.swallow_period;
1607 	acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1608 	acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1609 	acx->m_divider_fref_set_1 =
1610 		cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1611 	acx->m_divider_fref_set_2 =
1612 		cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1613 	acx->coex_pll_stabilization_time =
1614 		cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1615 	acx->ldo_stabilization_time =
1616 		cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1617 	acx->fm_disturbed_band_margin =
1618 		wl->conf.fm_coex.fm_disturbed_band_margin;
1619 	acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1620 
1621 	ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1622 	if (ret < 0) {
1623 		wl1271_warning("acx fm coex setting failed: %d", ret);
1624 		goto out;
1625 	}
1626 
1627 out:
1628 	kfree(acx);
1629 	return ret;
1630 }
1631 
1632 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1633 {
1634 	struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1635 	struct conf_rate_policy_settings *conf = &wl->conf.rate;
1636 	int ret;
1637 
1638 	wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1639 
1640 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1641 	if (!acx)
1642 		return -ENOMEM;
1643 
1644 	acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1645 	acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1646 	acx->per_add = cpu_to_le16(conf->per_add);
1647 	acx->per_th1 = cpu_to_le16(conf->per_th1);
1648 	acx->per_th2 = cpu_to_le16(conf->per_th2);
1649 	acx->max_per = cpu_to_le16(conf->max_per);
1650 	acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1651 	acx->tx_fail_low_th = conf->tx_fail_low_th;
1652 	acx->tx_fail_high_th = conf->tx_fail_high_th;
1653 	acx->per_alpha_shift = conf->per_alpha_shift;
1654 	acx->per_add_shift = conf->per_add_shift;
1655 	acx->per_beta1_shift = conf->per_beta1_shift;
1656 	acx->per_beta2_shift = conf->per_beta2_shift;
1657 	acx->rate_check_up = conf->rate_check_up;
1658 	acx->rate_check_down = conf->rate_check_down;
1659 	memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1660 	       sizeof(acx->rate_retry_policy));
1661 
1662 	ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1663 				   acx, sizeof(*acx));
1664 	if (ret < 0) {
1665 		wl1271_warning("acx set rate mgmt params failed: %d", ret);
1666 		goto out;
1667 	}
1668 
1669 out:
1670 	kfree(acx);
1671 	return ret;
1672 }
1673 
1674 int wl12xx_acx_config_hangover(struct wl1271 *wl)
1675 {
1676 	struct wl12xx_acx_config_hangover *acx;
1677 	struct conf_hangover_settings *conf = &wl->conf.hangover;
1678 	int ret;
1679 
1680 	wl1271_debug(DEBUG_ACX, "acx config hangover");
1681 
1682 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1683 	if (!acx) {
1684 		ret = -ENOMEM;
1685 		goto out;
1686 	}
1687 
1688 	acx->recover_time = cpu_to_le32(conf->recover_time);
1689 	acx->hangover_period = conf->hangover_period;
1690 	acx->dynamic_mode = conf->dynamic_mode;
1691 	acx->early_termination_mode = conf->early_termination_mode;
1692 	acx->max_period = conf->max_period;
1693 	acx->min_period = conf->min_period;
1694 	acx->increase_delta = conf->increase_delta;
1695 	acx->decrease_delta = conf->decrease_delta;
1696 	acx->quiet_time = conf->quiet_time;
1697 	acx->increase_time = conf->increase_time;
1698 	acx->window_size = acx->window_size;
1699 
1700 	ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1701 				   sizeof(*acx));
1702 
1703 	if (ret < 0) {
1704 		wl1271_warning("acx config hangover failed: %d", ret);
1705 		goto out;
1706 	}
1707 
1708 out:
1709 	kfree(acx);
1710 	return ret;
1711 
1712 }
1713