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#include "hw_ops.h"
36
37int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
38				  u8 wake_up_event, u8 listen_interval)
39{
40	struct acx_wake_up_condition *wake_up;
41	int ret;
42
43	wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
44		     wake_up_event, listen_interval);
45
46	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
47	if (!wake_up) {
48		ret = -ENOMEM;
49		goto out;
50	}
51
52	wake_up->role_id = wlvif->role_id;
53	wake_up->wake_up_event = wake_up_event;
54	wake_up->listen_interval = listen_interval;
55
56	ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
57				   wake_up, sizeof(*wake_up));
58	if (ret < 0) {
59		wl1271_warning("could not set wake up conditions: %d", ret);
60		goto out;
61	}
62
63out:
64	kfree(wake_up);
65	return ret;
66}
67
68int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
69{
70	struct acx_sleep_auth *auth;
71	int ret;
72
73	wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
74
75	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
76	if (!auth) {
77		ret = -ENOMEM;
78		goto out;
79	}
80
81	auth->sleep_auth = sleep_auth;
82
83	ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
84	if (ret < 0) {
85		wl1271_error("could not configure sleep_auth to %d: %d",
86			     sleep_auth, ret);
87		goto out;
88	}
89
90	wl->sleep_auth = sleep_auth;
91out:
92	kfree(auth);
93	return ret;
94}
95EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
96
97int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
98			int power)
99{
100	struct acx_current_tx_power *acx;
101	int ret;
102
103	wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
104
105	if (power < 0 || power > 25)
106		return -EINVAL;
107
108	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
109	if (!acx) {
110		ret = -ENOMEM;
111		goto out;
112	}
113
114	acx->role_id = wlvif->role_id;
115	acx->current_tx_power = power * 10;
116
117	ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
118	if (ret < 0) {
119		wl1271_warning("configure of tx power failed: %d", ret);
120		goto out;
121	}
122
123out:
124	kfree(acx);
125	return ret;
126}
127
128int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
129{
130	struct acx_feature_config *feature;
131	int ret;
132
133	wl1271_debug(DEBUG_ACX, "acx feature cfg");
134
135	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
136	if (!feature) {
137		ret = -ENOMEM;
138		goto out;
139	}
140
141	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
142	feature->role_id = wlvif->role_id;
143	feature->data_flow_options = 0;
144	feature->options = 0;
145
146	ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
147				   feature, sizeof(*feature));
148	if (ret < 0) {
149		wl1271_error("Couldnt set HW encryption");
150		goto out;
151	}
152
153out:
154	kfree(feature);
155	return ret;
156}
157
158int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
159		       size_t len)
160{
161	int ret;
162
163	wl1271_debug(DEBUG_ACX, "acx mem map");
164
165	ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
166				     sizeof(struct acx_header), len);
167	if (ret < 0)
168		return ret;
169
170	return 0;
171}
172
173int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
174{
175	struct acx_rx_msdu_lifetime *acx;
176	int ret;
177
178	wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
179
180	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
181	if (!acx) {
182		ret = -ENOMEM;
183		goto out;
184	}
185
186	acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
187	ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
188				   acx, sizeof(*acx));
189	if (ret < 0) {
190		wl1271_warning("failed to set rx msdu life time: %d", ret);
191		goto out;
192	}
193
194out:
195	kfree(acx);
196	return ret;
197}
198
199int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
200		    enum acx_slot_type slot_time)
201{
202	struct acx_slot *slot;
203	int ret;
204
205	wl1271_debug(DEBUG_ACX, "acx slot");
206
207	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
208	if (!slot) {
209		ret = -ENOMEM;
210		goto out;
211	}
212
213	slot->role_id = wlvif->role_id;
214	slot->wone_index = STATION_WONE_INDEX;
215	slot->slot_time = slot_time;
216
217	ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
218	if (ret < 0) {
219		wl1271_warning("failed to set slot time: %d", ret);
220		goto out;
221	}
222
223out:
224	kfree(slot);
225	return ret;
226}
227
228int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
229				 bool enable, void *mc_list, u32 mc_list_len)
230{
231	struct acx_dot11_grp_addr_tbl *acx;
232	int ret;
233
234	wl1271_debug(DEBUG_ACX, "acx group address tbl");
235
236	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
237	if (!acx) {
238		ret = -ENOMEM;
239		goto out;
240	}
241
242	/* MAC filtering */
243	acx->role_id = wlvif->role_id;
244	acx->enabled = enable;
245	acx->num_groups = mc_list_len;
246	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
247
248	ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
249				   acx, sizeof(*acx));
250	if (ret < 0) {
251		wl1271_warning("failed to set group addr table: %d", ret);
252		goto out;
253	}
254
255out:
256	kfree(acx);
257	return ret;
258}
259
260int wl1271_acx_service_period_timeout(struct wl1271 *wl,
261				      struct wl12xx_vif *wlvif)
262{
263	struct acx_rx_timeout *rx_timeout;
264	int ret;
265
266	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
267	if (!rx_timeout) {
268		ret = -ENOMEM;
269		goto out;
270	}
271
272	wl1271_debug(DEBUG_ACX, "acx service period timeout");
273
274	rx_timeout->role_id = wlvif->role_id;
275	rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
276	rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
277
278	ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
279				   rx_timeout, sizeof(*rx_timeout));
280	if (ret < 0) {
281		wl1271_warning("failed to set service period timeout: %d",
282			       ret);
283		goto out;
284	}
285
286out:
287	kfree(rx_timeout);
288	return ret;
289}
290
291int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
292			     u32 rts_threshold)
293{
294	struct acx_rts_threshold *rts;
295	int ret;
296
297	/*
298	 * If the RTS threshold is not configured or out of range, use the
299	 * default value.
300	 */
301	if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
302		rts_threshold = wl->conf.rx.rts_threshold;
303
304	wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
305
306	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
307	if (!rts) {
308		ret = -ENOMEM;
309		goto out;
310	}
311
312	rts->role_id = wlvif->role_id;
313	rts->threshold = cpu_to_le16((u16)rts_threshold);
314
315	ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
316	if (ret < 0) {
317		wl1271_warning("failed to set rts threshold: %d", ret);
318		goto out;
319	}
320
321out:
322	kfree(rts);
323	return ret;
324}
325
326int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
327{
328	struct acx_dco_itrim_params *dco;
329	struct conf_itrim_settings *c = &wl->conf.itrim;
330	int ret;
331
332	wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
333
334	dco = kzalloc(sizeof(*dco), GFP_KERNEL);
335	if (!dco) {
336		ret = -ENOMEM;
337		goto out;
338	}
339
340	dco->enable = c->enable;
341	dco->timeout = cpu_to_le32(c->timeout);
342
343	ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
344				   dco, sizeof(*dco));
345	if (ret < 0) {
346		wl1271_warning("failed to set dco itrim parameters: %d", ret);
347		goto out;
348	}
349
350out:
351	kfree(dco);
352	return ret;
353}
354
355int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
356				 bool enable_filter)
357{
358	struct acx_beacon_filter_option *beacon_filter = NULL;
359	int ret = 0;
360
361	wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
362		     enable_filter);
363
364	if (enable_filter &&
365	    wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
366		goto out;
367
368	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
369	if (!beacon_filter) {
370		ret = -ENOMEM;
371		goto out;
372	}
373
374	beacon_filter->role_id = wlvif->role_id;
375	beacon_filter->enable = enable_filter;
376
377	/*
378	 * When set to zero, and the filter is enabled, beacons
379	 * without the unicast TIM bit set are dropped.
380	 */
381	beacon_filter->max_num_beacons = 0;
382
383	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
384				   beacon_filter, sizeof(*beacon_filter));
385	if (ret < 0) {
386		wl1271_warning("failed to set beacon filter opt: %d", ret);
387		goto out;
388	}
389
390out:
391	kfree(beacon_filter);
392	return ret;
393}
394
395int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
396				   struct wl12xx_vif *wlvif)
397{
398	struct acx_beacon_filter_ie_table *ie_table;
399	int i, idx = 0;
400	int ret;
401	bool vendor_spec = false;
402
403	wl1271_debug(DEBUG_ACX, "acx beacon filter table");
404
405	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
406	if (!ie_table) {
407		ret = -ENOMEM;
408		goto out;
409	}
410
411	/* configure default beacon pass-through rules */
412	ie_table->role_id = wlvif->role_id;
413	ie_table->num_ie = 0;
414	for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
415		struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
416		ie_table->table[idx++] = r->ie;
417		ie_table->table[idx++] = r->rule;
418
419		if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
420			/* only one vendor specific ie allowed */
421			if (vendor_spec)
422				continue;
423
424			/* for vendor specific rules configure the
425			   additional fields */
426			memcpy(&(ie_table->table[idx]), r->oui,
427			       CONF_BCN_IE_OUI_LEN);
428			idx += CONF_BCN_IE_OUI_LEN;
429			ie_table->table[idx++] = r->type;
430			memcpy(&(ie_table->table[idx]), r->version,
431			       CONF_BCN_IE_VER_LEN);
432			idx += CONF_BCN_IE_VER_LEN;
433			vendor_spec = true;
434		}
435
436		ie_table->num_ie++;
437	}
438
439	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
440				   ie_table, sizeof(*ie_table));
441	if (ret < 0) {
442		wl1271_warning("failed to set beacon filter table: %d", ret);
443		goto out;
444	}
445
446out:
447	kfree(ie_table);
448	return ret;
449}
450
451#define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
452
453int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
454				 bool enable)
455{
456	struct acx_conn_monit_params *acx;
457	u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
458	u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
459	int ret;
460
461	wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
462		     enable ? "enabled" : "disabled");
463
464	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
465	if (!acx) {
466		ret = -ENOMEM;
467		goto out;
468	}
469
470	if (enable) {
471		threshold = wl->conf.conn.synch_fail_thold;
472		timeout = wl->conf.conn.bss_lose_timeout;
473	}
474
475	acx->role_id = wlvif->role_id;
476	acx->synch_fail_thold = cpu_to_le32(threshold);
477	acx->bss_lose_timeout = cpu_to_le32(timeout);
478
479	ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
480				   acx, sizeof(*acx));
481	if (ret < 0) {
482		wl1271_warning("failed to set connection monitor "
483			       "parameters: %d", ret);
484		goto out;
485	}
486
487out:
488	kfree(acx);
489	return ret;
490}
491
492
493int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
494{
495	struct acx_bt_wlan_coex *pta;
496	int ret;
497
498	wl1271_debug(DEBUG_ACX, "acx sg enable");
499
500	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
501	if (!pta) {
502		ret = -ENOMEM;
503		goto out;
504	}
505
506	if (enable)
507		pta->enable = wl->conf.sg.state;
508	else
509		pta->enable = CONF_SG_DISABLE;
510
511	ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
512	if (ret < 0) {
513		wl1271_warning("failed to set softgemini enable: %d", ret);
514		goto out;
515	}
516
517out:
518	kfree(pta);
519	return ret;
520}
521
522int wl12xx_acx_sg_cfg(struct wl1271 *wl)
523{
524	struct acx_bt_wlan_coex_param *param;
525	struct conf_sg_settings *c = &wl->conf.sg;
526	int i, ret;
527
528	wl1271_debug(DEBUG_ACX, "acx sg cfg");
529
530	param = kzalloc(sizeof(*param), GFP_KERNEL);
531	if (!param) {
532		ret = -ENOMEM;
533		goto out;
534	}
535
536	/* BT-WLAN coext parameters */
537	for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
538		param->params[i] = cpu_to_le32(c->params[i]);
539	param->param_idx = CONF_SG_PARAMS_ALL;
540
541	ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
542	if (ret < 0) {
543		wl1271_warning("failed to set sg config: %d", ret);
544		goto out;
545	}
546
547out:
548	kfree(param);
549	return ret;
550}
551
552int wl1271_acx_cca_threshold(struct wl1271 *wl)
553{
554	struct acx_energy_detection *detection;
555	int ret;
556
557	wl1271_debug(DEBUG_ACX, "acx cca threshold");
558
559	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
560	if (!detection) {
561		ret = -ENOMEM;
562		goto out;
563	}
564
565	detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
566	detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
567
568	ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
569				   detection, sizeof(*detection));
570	if (ret < 0)
571		wl1271_warning("failed to set cca threshold: %d", ret);
572
573out:
574	kfree(detection);
575	return ret;
576}
577
578int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
579{
580	struct acx_beacon_broadcast *bb;
581	int ret;
582
583	wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
584
585	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
586	if (!bb) {
587		ret = -ENOMEM;
588		goto out;
589	}
590
591	bb->role_id = wlvif->role_id;
592	bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
593	bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
594	bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
595	bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
596
597	ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
598	if (ret < 0) {
599		wl1271_warning("failed to set rx config: %d", ret);
600		goto out;
601	}
602
603out:
604	kfree(bb);
605	return ret;
606}
607
608int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
609{
610	struct acx_aid *acx_aid;
611	int ret;
612
613	wl1271_debug(DEBUG_ACX, "acx aid");
614
615	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
616	if (!acx_aid) {
617		ret = -ENOMEM;
618		goto out;
619	}
620
621	acx_aid->role_id = wlvif->role_id;
622	acx_aid->aid = cpu_to_le16(aid);
623
624	ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
625	if (ret < 0) {
626		wl1271_warning("failed to set aid: %d", ret);
627		goto out;
628	}
629
630out:
631	kfree(acx_aid);
632	return ret;
633}
634
635int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
636{
637	struct acx_event_mask *mask;
638	int ret;
639
640	wl1271_debug(DEBUG_ACX, "acx event mbox mask");
641
642	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
643	if (!mask) {
644		ret = -ENOMEM;
645		goto out;
646	}
647
648	/* high event mask is unused */
649	mask->high_event_mask = cpu_to_le32(0xffffffff);
650	mask->event_mask = cpu_to_le32(event_mask);
651
652	ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
653				   mask, sizeof(*mask));
654	if (ret < 0) {
655		wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
656		goto out;
657	}
658
659out:
660	kfree(mask);
661	return ret;
662}
663
664int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
665			    enum acx_preamble_type preamble)
666{
667	struct acx_preamble *acx;
668	int ret;
669
670	wl1271_debug(DEBUG_ACX, "acx_set_preamble");
671
672	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
673	if (!acx) {
674		ret = -ENOMEM;
675		goto out;
676	}
677
678	acx->role_id = wlvif->role_id;
679	acx->preamble = preamble;
680
681	ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
682	if (ret < 0) {
683		wl1271_warning("Setting of preamble failed: %d", ret);
684		goto out;
685	}
686
687out:
688	kfree(acx);
689	return ret;
690}
691
692int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
693			   enum acx_ctsprotect_type ctsprotect)
694{
695	struct acx_ctsprotect *acx;
696	int ret;
697
698	wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
699
700	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
701	if (!acx) {
702		ret = -ENOMEM;
703		goto out;
704	}
705
706	acx->role_id = wlvif->role_id;
707	acx->ctsprotect = ctsprotect;
708
709	ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
710	if (ret < 0) {
711		wl1271_warning("Setting of ctsprotect failed: %d", ret);
712		goto out;
713	}
714
715out:
716	kfree(acx);
717	return ret;
718}
719
720int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
721{
722	int ret;
723
724	wl1271_debug(DEBUG_ACX, "acx statistics");
725
726	ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
727				     sizeof(struct acx_header),
728				     wl->stats.fw_stats_len);
729	if (ret < 0) {
730		wl1271_warning("acx statistics failed: %d", ret);
731		return -ENOMEM;
732	}
733
734	return 0;
735}
736
737int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
738{
739	struct acx_rate_policy *acx;
740	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
741	int ret = 0;
742
743	wl1271_debug(DEBUG_ACX, "acx rate policies");
744
745	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
746
747	if (!acx) {
748		ret = -ENOMEM;
749		goto out;
750	}
751
752	wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
753		wlvif->basic_rate, wlvif->rate_set);
754
755	/* configure one basic rate class */
756	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
757	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
758	acx->rate_policy.short_retry_limit = c->short_retry_limit;
759	acx->rate_policy.long_retry_limit = c->long_retry_limit;
760	acx->rate_policy.aflags = c->aflags;
761
762	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
763	if (ret < 0) {
764		wl1271_warning("Setting of rate policies failed: %d", ret);
765		goto out;
766	}
767
768	/* configure one AP supported rate class */
769	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
770
771	/* the AP policy is HW specific */
772	acx->rate_policy.enabled_rates =
773		cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
774	acx->rate_policy.short_retry_limit = c->short_retry_limit;
775	acx->rate_policy.long_retry_limit = c->long_retry_limit;
776	acx->rate_policy.aflags = c->aflags;
777
778	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
779	if (ret < 0) {
780		wl1271_warning("Setting of rate policies failed: %d", ret);
781		goto out;
782	}
783
784	/*
785	 * configure one rate class for basic p2p operations.
786	 * (p2p packets should always go out with OFDM rates, even
787	 * if we are currently connected to 11b AP)
788	 */
789	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
790	acx->rate_policy.enabled_rates =
791				cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
792	acx->rate_policy.short_retry_limit = c->short_retry_limit;
793	acx->rate_policy.long_retry_limit = c->long_retry_limit;
794	acx->rate_policy.aflags = c->aflags;
795
796	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
797	if (ret < 0) {
798		wl1271_warning("Setting of rate policies failed: %d", ret);
799		goto out;
800	}
801
802out:
803	kfree(acx);
804	return ret;
805}
806
807int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
808		      u8 idx)
809{
810	struct acx_rate_policy *acx;
811	int ret = 0;
812
813	wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
814		     idx, c->enabled_rates);
815
816	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
817	if (!acx) {
818		ret = -ENOMEM;
819		goto out;
820	}
821
822	acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
823	acx->rate_policy.short_retry_limit = c->short_retry_limit;
824	acx->rate_policy.long_retry_limit = c->long_retry_limit;
825	acx->rate_policy.aflags = c->aflags;
826
827	acx->rate_policy_idx = cpu_to_le32(idx);
828
829	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
830	if (ret < 0) {
831		wl1271_warning("Setting of ap rate policy failed: %d", ret);
832		goto out;
833	}
834
835out:
836	kfree(acx);
837	return ret;
838}
839
840int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
841		      u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
842{
843	struct acx_ac_cfg *acx;
844	int ret = 0;
845
846	wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
847		     "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
848
849	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
850
851	if (!acx) {
852		ret = -ENOMEM;
853		goto out;
854	}
855
856	acx->role_id = wlvif->role_id;
857	acx->ac = ac;
858	acx->cw_min = cw_min;
859	acx->cw_max = cpu_to_le16(cw_max);
860	acx->aifsn = aifsn;
861	acx->tx_op_limit = cpu_to_le16(txop);
862
863	ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
864	if (ret < 0) {
865		wl1271_warning("acx ac cfg failed: %d", ret);
866		goto out;
867	}
868
869out:
870	kfree(acx);
871	return ret;
872}
873
874int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
875		       u8 queue_id, u8 channel_type,
876		       u8 tsid, u8 ps_scheme, u8 ack_policy,
877		       u32 apsd_conf0, u32 apsd_conf1)
878{
879	struct acx_tid_config *acx;
880	int ret = 0;
881
882	wl1271_debug(DEBUG_ACX, "acx tid config");
883
884	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
885
886	if (!acx) {
887		ret = -ENOMEM;
888		goto out;
889	}
890
891	acx->role_id = wlvif->role_id;
892	acx->queue_id = queue_id;
893	acx->channel_type = channel_type;
894	acx->tsid = tsid;
895	acx->ps_scheme = ps_scheme;
896	acx->ack_policy = ack_policy;
897	acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
898	acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
899
900	ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
901	if (ret < 0) {
902		wl1271_warning("Setting of tid config failed: %d", ret);
903		goto out;
904	}
905
906out:
907	kfree(acx);
908	return ret;
909}
910
911int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
912{
913	struct acx_frag_threshold *acx;
914	int ret = 0;
915
916	/*
917	 * If the fragmentation is not configured or out of range, use the
918	 * default value.
919	 */
920	if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
921		frag_threshold = wl->conf.tx.frag_threshold;
922
923	wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
924
925	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
926
927	if (!acx) {
928		ret = -ENOMEM;
929		goto out;
930	}
931
932	acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
933	ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
934	if (ret < 0) {
935		wl1271_warning("Setting of frag threshold failed: %d", ret);
936		goto out;
937	}
938
939out:
940	kfree(acx);
941	return ret;
942}
943
944int wl1271_acx_tx_config_options(struct wl1271 *wl)
945{
946	struct acx_tx_config_options *acx;
947	int ret = 0;
948
949	wl1271_debug(DEBUG_ACX, "acx tx config options");
950
951	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
952
953	if (!acx) {
954		ret = -ENOMEM;
955		goto out;
956	}
957
958	acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
959	acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
960	ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
961	if (ret < 0) {
962		wl1271_warning("Setting of tx options failed: %d", ret);
963		goto out;
964	}
965
966out:
967	kfree(acx);
968	return ret;
969}
970
971int wl12xx_acx_mem_cfg(struct wl1271 *wl)
972{
973	struct wl12xx_acx_config_memory *mem_conf;
974	struct conf_memory_settings *mem;
975	int ret;
976
977	wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
978
979	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
980	if (!mem_conf) {
981		ret = -ENOMEM;
982		goto out;
983	}
984
985	mem = &wl->conf.mem;
986
987	/* memory config */
988	mem_conf->num_stations = mem->num_stations;
989	mem_conf->rx_mem_block_num = mem->rx_block_num;
990	mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
991	mem_conf->num_ssid_profiles = mem->ssid_profiles;
992	mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
993	mem_conf->dyn_mem_enable = mem->dynamic_memory;
994	mem_conf->tx_free_req = mem->min_req_tx_blocks;
995	mem_conf->rx_free_req = mem->min_req_rx_blocks;
996	mem_conf->tx_min = mem->tx_min;
997	mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
998
999	ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1000				   sizeof(*mem_conf));
1001	if (ret < 0) {
1002		wl1271_warning("wl1271 mem config failed: %d", ret);
1003		goto out;
1004	}
1005
1006out:
1007	kfree(mem_conf);
1008	return ret;
1009}
1010EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
1011
1012int wl1271_acx_init_mem_config(struct wl1271 *wl)
1013{
1014	int ret;
1015
1016	wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1017				     GFP_KERNEL);
1018	if (!wl->target_mem_map) {
1019		wl1271_error("couldn't allocate target memory map");
1020		return -ENOMEM;
1021	}
1022
1023	/* we now ask for the firmware built memory map */
1024	ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1025				 sizeof(struct wl1271_acx_mem_map));
1026	if (ret < 0) {
1027		wl1271_error("couldn't retrieve firmware memory map");
1028		kfree(wl->target_mem_map);
1029		wl->target_mem_map = NULL;
1030		return ret;
1031	}
1032
1033	/* initialize TX block book keeping */
1034	wl->tx_blocks_available =
1035		le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1036	wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1037		     wl->tx_blocks_available);
1038
1039	return 0;
1040}
1041EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1042
1043int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1044{
1045	struct wl1271_acx_rx_config_opt *rx_conf;
1046	int ret;
1047
1048	wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1049
1050	rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1051	if (!rx_conf) {
1052		ret = -ENOMEM;
1053		goto out;
1054	}
1055
1056	rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1057	rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1058	rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1059	rx_conf->queue_type = wl->conf.rx.queue_type;
1060
1061	ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1062				   sizeof(*rx_conf));
1063	if (ret < 0) {
1064		wl1271_warning("wl1271 rx config opt failed: %d", ret);
1065		goto out;
1066	}
1067
1068out:
1069	kfree(rx_conf);
1070	return ret;
1071}
1072
1073int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1074			  bool enable)
1075{
1076	struct wl1271_acx_bet_enable *acx = NULL;
1077	int ret = 0;
1078
1079	wl1271_debug(DEBUG_ACX, "acx bet enable");
1080
1081	if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1082		goto out;
1083
1084	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1085	if (!acx) {
1086		ret = -ENOMEM;
1087		goto out;
1088	}
1089
1090	acx->role_id = wlvif->role_id;
1091	acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1092	acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1093
1094	ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1095	if (ret < 0) {
1096		wl1271_warning("acx bet enable failed: %d", ret);
1097		goto out;
1098	}
1099
1100out:
1101	kfree(acx);
1102	return ret;
1103}
1104
1105int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1106			     u8 enable, __be32 address)
1107{
1108	struct wl1271_acx_arp_filter *acx;
1109	int ret;
1110
1111	wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1112
1113	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1114	if (!acx) {
1115		ret = -ENOMEM;
1116		goto out;
1117	}
1118
1119	acx->role_id = wlvif->role_id;
1120	acx->version = ACX_IPV4_VERSION;
1121	acx->enable = enable;
1122
1123	if (enable)
1124		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1125
1126	ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1127				   acx, sizeof(*acx));
1128	if (ret < 0) {
1129		wl1271_warning("failed to set arp ip filter: %d", ret);
1130		goto out;
1131	}
1132
1133out:
1134	kfree(acx);
1135	return ret;
1136}
1137
1138int wl1271_acx_pm_config(struct wl1271 *wl)
1139{
1140	struct wl1271_acx_pm_config *acx = NULL;
1141	struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1142	int ret = 0;
1143
1144	wl1271_debug(DEBUG_ACX, "acx pm config");
1145
1146	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1147	if (!acx) {
1148		ret = -ENOMEM;
1149		goto out;
1150	}
1151
1152	acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1153	acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1154
1155	ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1156	if (ret < 0) {
1157		wl1271_warning("acx pm config failed: %d", ret);
1158		goto out;
1159	}
1160
1161out:
1162	kfree(acx);
1163	return ret;
1164}
1165EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1166
1167int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1168			       bool enable)
1169{
1170	struct wl1271_acx_keep_alive_mode *acx = NULL;
1171	int ret = 0;
1172
1173	wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1174
1175	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1176	if (!acx) {
1177		ret = -ENOMEM;
1178		goto out;
1179	}
1180
1181	acx->role_id = wlvif->role_id;
1182	acx->enabled = enable;
1183
1184	ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1185	if (ret < 0) {
1186		wl1271_warning("acx keep alive mode failed: %d", ret);
1187		goto out;
1188	}
1189
1190out:
1191	kfree(acx);
1192	return ret;
1193}
1194
1195int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1196				 u8 index, u8 tpl_valid)
1197{
1198	struct wl1271_acx_keep_alive_config *acx = NULL;
1199	int ret = 0;
1200
1201	wl1271_debug(DEBUG_ACX, "acx keep alive config");
1202
1203	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1204	if (!acx) {
1205		ret = -ENOMEM;
1206		goto out;
1207	}
1208
1209	acx->role_id = wlvif->role_id;
1210	acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1211	acx->index = index;
1212	acx->tpl_validation = tpl_valid;
1213	acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1214
1215	ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1216				   acx, sizeof(*acx));
1217	if (ret < 0) {
1218		wl1271_warning("acx keep alive config failed: %d", ret);
1219		goto out;
1220	}
1221
1222out:
1223	kfree(acx);
1224	return ret;
1225}
1226
1227int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1228				bool enable, s16 thold, u8 hyst)
1229{
1230	struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1231	int ret = 0;
1232
1233	wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1234
1235	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1236	if (!acx) {
1237		ret = -ENOMEM;
1238		goto out;
1239	}
1240
1241	wlvif->last_rssi_event = -1;
1242
1243	acx->role_id = wlvif->role_id;
1244	acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1245	acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1246	acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1247	if (enable)
1248		acx->enable = WL1271_ACX_TRIG_ENABLE;
1249	else
1250		acx->enable = WL1271_ACX_TRIG_DISABLE;
1251
1252	acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1253	acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1254	acx->threshold = cpu_to_le16(thold);
1255	acx->hysteresis = hyst;
1256
1257	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1258	if (ret < 0) {
1259		wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1260		goto out;
1261	}
1262
1263out:
1264	kfree(acx);
1265	return ret;
1266}
1267
1268int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1269				    struct wl12xx_vif *wlvif)
1270{
1271	struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1272	struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1273	int ret = 0;
1274
1275	wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1276
1277	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1278	if (!acx) {
1279		ret = -ENOMEM;
1280		goto out;
1281	}
1282
1283	acx->role_id = wlvif->role_id;
1284	acx->rssi_beacon = c->avg_weight_rssi_beacon;
1285	acx->rssi_data = c->avg_weight_rssi_data;
1286	acx->snr_beacon = c->avg_weight_snr_beacon;
1287	acx->snr_data = c->avg_weight_snr_data;
1288
1289	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1290	if (ret < 0) {
1291		wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1292		goto out;
1293	}
1294
1295out:
1296	kfree(acx);
1297	return ret;
1298}
1299
1300int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1301				    struct ieee80211_sta_ht_cap *ht_cap,
1302				    bool allow_ht_operation, u8 hlid)
1303{
1304	struct wl1271_acx_ht_capabilities *acx;
1305	int ret = 0;
1306	u32 ht_capabilites = 0;
1307
1308	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1309		     "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1310		     ht_cap->cap);
1311
1312	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1313	if (!acx) {
1314		ret = -ENOMEM;
1315		goto out;
1316	}
1317
1318	if (allow_ht_operation && ht_cap->ht_supported) {
1319		/* no need to translate capabilities - use the spec values */
1320		ht_capabilites = ht_cap->cap;
1321
1322		/*
1323		 * this bit is not employed by the spec but only by FW to
1324		 * indicate peer HT support
1325		 */
1326		ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1327
1328		/* get data from A-MPDU parameters field */
1329		acx->ampdu_max_length = ht_cap->ampdu_factor;
1330		acx->ampdu_min_spacing = ht_cap->ampdu_density;
1331	}
1332
1333	acx->hlid = hlid;
1334	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1335
1336	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1337	if (ret < 0) {
1338		wl1271_warning("acx ht capabilities setting failed: %d", ret);
1339		goto out;
1340	}
1341
1342out:
1343	kfree(acx);
1344	return ret;
1345}
1346EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1347
1348
1349int wl1271_acx_set_ht_information(struct wl1271 *wl,
1350				   struct wl12xx_vif *wlvif,
1351				   u16 ht_operation_mode)
1352{
1353	struct wl1271_acx_ht_information *acx;
1354	int ret = 0;
1355
1356	wl1271_debug(DEBUG_ACX, "acx ht information setting");
1357
1358	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1359	if (!acx) {
1360		ret = -ENOMEM;
1361		goto out;
1362	}
1363
1364	acx->role_id = wlvif->role_id;
1365	acx->ht_protection =
1366		(u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1367	acx->rifs_mode = 0;
1368	acx->gf_protection =
1369		!!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1370	acx->ht_tx_burst_limit = 0;
1371	acx->dual_cts_protection = 0;
1372
1373	ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1374
1375	if (ret < 0) {
1376		wl1271_warning("acx ht information setting failed: %d", ret);
1377		goto out;
1378	}
1379
1380out:
1381	kfree(acx);
1382	return ret;
1383}
1384
1385/* Configure BA session initiator/receiver parameters setting in the FW. */
1386int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1387				       struct wl12xx_vif *wlvif)
1388{
1389	struct wl1271_acx_ba_initiator_policy *acx;
1390	int ret;
1391
1392	wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1393
1394	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1395	if (!acx) {
1396		ret = -ENOMEM;
1397		goto out;
1398	}
1399
1400	/* set for the current role */
1401	acx->role_id = wlvif->role_id;
1402	acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1403	acx->win_size = wl->conf.ht.tx_ba_win_size;
1404	acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1405
1406	ret = wl1271_cmd_configure(wl,
1407				   ACX_BA_SESSION_INIT_POLICY,
1408				   acx,
1409				   sizeof(*acx));
1410	if (ret < 0) {
1411		wl1271_warning("acx ba initiator policy failed: %d", ret);
1412		goto out;
1413	}
1414
1415out:
1416	kfree(acx);
1417	return ret;
1418}
1419
1420/* setup BA session receiver setting in the FW. */
1421int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1422				       u16 ssn, bool enable, u8 peer_hlid)
1423{
1424	struct wl1271_acx_ba_receiver_setup *acx;
1425	int ret;
1426
1427	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1428
1429	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1430	if (!acx) {
1431		ret = -ENOMEM;
1432		goto out;
1433	}
1434
1435	acx->hlid = peer_hlid;
1436	acx->tid = tid_index;
1437	acx->enable = enable;
1438	acx->win_size = wl->conf.ht.rx_ba_win_size;
1439	acx->ssn = ssn;
1440
1441	ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
1442					    sizeof(*acx),
1443					    BIT(CMD_STATUS_NO_RX_BA_SESSION));
1444	if (ret < 0) {
1445		wl1271_warning("acx ba receiver session failed: %d", ret);
1446		goto out;
1447	}
1448
1449	/* sometimes we can't start the session */
1450	if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1451		wl1271_warning("no fw rx ba on tid %d", tid_index);
1452		ret = -EBUSY;
1453		goto out;
1454	}
1455
1456	ret = 0;
1457out:
1458	kfree(acx);
1459	return ret;
1460}
1461
1462int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1463			u64 *mactime)
1464{
1465	struct wl12xx_acx_fw_tsf_information *tsf_info;
1466	int ret;
1467
1468	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1469	if (!tsf_info) {
1470		ret = -ENOMEM;
1471		goto out;
1472	}
1473
1474	tsf_info->role_id = wlvif->role_id;
1475
1476	ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info,
1477				sizeof(struct acx_header), sizeof(*tsf_info));
1478	if (ret < 0) {
1479		wl1271_warning("acx tsf info interrogate failed");
1480		goto out;
1481	}
1482
1483	*mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1484		((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1485
1486out:
1487	kfree(tsf_info);
1488	return ret;
1489}
1490
1491int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1492			       bool enable)
1493{
1494	struct wl1271_acx_ps_rx_streaming *rx_streaming;
1495	u32 conf_queues, enable_queues;
1496	int i, ret = 0;
1497
1498	wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1499
1500	rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1501	if (!rx_streaming) {
1502		ret = -ENOMEM;
1503		goto out;
1504	}
1505
1506	conf_queues = wl->conf.rx_streaming.queues;
1507	if (enable)
1508		enable_queues = conf_queues;
1509	else
1510		enable_queues = 0;
1511
1512	for (i = 0; i < 8; i++) {
1513		/*
1514		 * Skip non-changed queues, to avoid redundant acxs.
1515		 * this check assumes conf.rx_streaming.queues can't
1516		 * be changed while rx_streaming is enabled.
1517		 */
1518		if (!(conf_queues & BIT(i)))
1519			continue;
1520
1521		rx_streaming->role_id = wlvif->role_id;
1522		rx_streaming->tid = i;
1523		rx_streaming->enable = enable_queues & BIT(i);
1524		rx_streaming->period = wl->conf.rx_streaming.interval;
1525		rx_streaming->timeout = wl->conf.rx_streaming.interval;
1526
1527		ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1528					   rx_streaming,
1529					   sizeof(*rx_streaming));
1530		if (ret < 0) {
1531			wl1271_warning("acx ps rx streaming failed: %d", ret);
1532			goto out;
1533		}
1534	}
1535out:
1536	kfree(rx_streaming);
1537	return ret;
1538}
1539
1540int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1541{
1542	struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1543	int ret;
1544
1545	wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1546
1547	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1548	if (!acx)
1549		return -ENOMEM;
1550
1551	acx->role_id = wlvif->role_id;
1552	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1553
1554	ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1555	if (ret < 0) {
1556		wl1271_warning("acx ap max tx retry failed: %d", ret);
1557		goto out;
1558	}
1559
1560out:
1561	kfree(acx);
1562	return ret;
1563}
1564
1565int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1566{
1567	struct wl1271_acx_config_ps *config_ps;
1568	int ret;
1569
1570	wl1271_debug(DEBUG_ACX, "acx config ps");
1571
1572	config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1573	if (!config_ps) {
1574		ret = -ENOMEM;
1575		goto out;
1576	}
1577
1578	config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1579	config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1580	config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1581
1582	ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1583				   sizeof(*config_ps));
1584
1585	if (ret < 0) {
1586		wl1271_warning("acx config ps failed: %d", ret);
1587		goto out;
1588	}
1589
1590out:
1591	kfree(config_ps);
1592	return ret;
1593}
1594
1595int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
1596				    struct wl12xx_vif *wlvif, u8 *addr)
1597{
1598	struct wl1271_acx_inconnection_sta *acx = NULL;
1599	int ret;
1600
1601	wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1602
1603	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1604	if (!acx)
1605		return -ENOMEM;
1606
1607	memcpy(acx->addr, addr, ETH_ALEN);
1608	acx->role_id = wlvif->role_id;
1609
1610	ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1611				   acx, sizeof(*acx));
1612	if (ret < 0) {
1613		wl1271_warning("acx set inconnaction sta failed: %d", ret);
1614		goto out;
1615	}
1616
1617out:
1618	kfree(acx);
1619	return ret;
1620}
1621
1622int wl1271_acx_fm_coex(struct wl1271 *wl)
1623{
1624	struct wl1271_acx_fm_coex *acx;
1625	int ret;
1626
1627	wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1628
1629	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1630	if (!acx) {
1631		ret = -ENOMEM;
1632		goto out;
1633	}
1634
1635	acx->enable = wl->conf.fm_coex.enable;
1636	acx->swallow_period = wl->conf.fm_coex.swallow_period;
1637	acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1638	acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1639	acx->m_divider_fref_set_1 =
1640		cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1641	acx->m_divider_fref_set_2 =
1642		cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1643	acx->coex_pll_stabilization_time =
1644		cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1645	acx->ldo_stabilization_time =
1646		cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1647	acx->fm_disturbed_band_margin =
1648		wl->conf.fm_coex.fm_disturbed_band_margin;
1649	acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1650
1651	ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1652	if (ret < 0) {
1653		wl1271_warning("acx fm coex setting failed: %d", ret);
1654		goto out;
1655	}
1656
1657out:
1658	kfree(acx);
1659	return ret;
1660}
1661
1662int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1663{
1664	struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1665	struct conf_rate_policy_settings *conf = &wl->conf.rate;
1666	int ret;
1667
1668	wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1669
1670	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1671	if (!acx)
1672		return -ENOMEM;
1673
1674	acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1675	acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1676	acx->per_add = cpu_to_le16(conf->per_add);
1677	acx->per_th1 = cpu_to_le16(conf->per_th1);
1678	acx->per_th2 = cpu_to_le16(conf->per_th2);
1679	acx->max_per = cpu_to_le16(conf->max_per);
1680	acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1681	acx->tx_fail_low_th = conf->tx_fail_low_th;
1682	acx->tx_fail_high_th = conf->tx_fail_high_th;
1683	acx->per_alpha_shift = conf->per_alpha_shift;
1684	acx->per_add_shift = conf->per_add_shift;
1685	acx->per_beta1_shift = conf->per_beta1_shift;
1686	acx->per_beta2_shift = conf->per_beta2_shift;
1687	acx->rate_check_up = conf->rate_check_up;
1688	acx->rate_check_down = conf->rate_check_down;
1689	memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1690	       sizeof(acx->rate_retry_policy));
1691
1692	ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1693				   acx, sizeof(*acx));
1694	if (ret < 0) {
1695		wl1271_warning("acx set rate mgmt params failed: %d", ret);
1696		goto out;
1697	}
1698
1699out:
1700	kfree(acx);
1701	return ret;
1702}
1703
1704int wl12xx_acx_config_hangover(struct wl1271 *wl)
1705{
1706	struct wl12xx_acx_config_hangover *acx;
1707	struct conf_hangover_settings *conf = &wl->conf.hangover;
1708	int ret;
1709
1710	wl1271_debug(DEBUG_ACX, "acx config hangover");
1711
1712	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1713	if (!acx) {
1714		ret = -ENOMEM;
1715		goto out;
1716	}
1717
1718	acx->recover_time = cpu_to_le32(conf->recover_time);
1719	acx->hangover_period = conf->hangover_period;
1720	acx->dynamic_mode = conf->dynamic_mode;
1721	acx->early_termination_mode = conf->early_termination_mode;
1722	acx->max_period = conf->max_period;
1723	acx->min_period = conf->min_period;
1724	acx->increase_delta = conf->increase_delta;
1725	acx->decrease_delta = conf->decrease_delta;
1726	acx->quiet_time = conf->quiet_time;
1727	acx->increase_time = conf->increase_time;
1728	acx->window_size = conf->window_size;
1729
1730	ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1731				   sizeof(*acx));
1732
1733	if (ret < 0) {
1734		wl1271_warning("acx config hangover failed: %d", ret);
1735		goto out;
1736	}
1737
1738out:
1739	kfree(acx);
1740	return ret;
1741
1742}
1743
1744int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1745			    s8 *avg_rssi)
1746{
1747	struct acx_roaming_stats *acx;
1748	int ret = 0;
1749
1750	wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1751
1752	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1753	if (!acx) {
1754		ret = -ENOMEM;
1755		goto out;
1756	}
1757
1758	acx->role_id = wlvif->role_id;
1759	ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
1760				     acx, sizeof(*acx), sizeof(*acx));
1761	if (ret	< 0) {
1762		wl1271_warning("acx roaming statistics failed: %d", ret);
1763		ret = -ENOMEM;
1764		goto out;
1765	}
1766
1767	*avg_rssi = acx->rssi_beacon;
1768out:
1769	kfree(acx);
1770	return ret;
1771}
1772
1773#ifdef CONFIG_PM
1774/* Set the global behaviour of RX filters - On/Off + default action */
1775int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1776					enum rx_filter_action action)
1777{
1778	struct acx_default_rx_filter *acx;
1779	int ret;
1780
1781	wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1782		     enable, action);
1783
1784	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1785	if (!acx)
1786		return -ENOMEM;
1787
1788	acx->enable = enable;
1789	acx->default_action = action;
1790
1791	ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
1792				   sizeof(*acx));
1793	if (ret < 0) {
1794		wl1271_warning("acx default rx filter enable failed: %d", ret);
1795		goto out;
1796	}
1797
1798out:
1799	kfree(acx);
1800	return ret;
1801}
1802
1803/* Configure or disable a specific RX filter pattern */
1804int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1805			     struct wl12xx_rx_filter *filter)
1806{
1807	struct acx_rx_filter_cfg *acx;
1808	int fields_size = 0;
1809	int acx_size;
1810	int ret;
1811
1812	WARN_ON(enable && !filter);
1813	WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1814
1815	wl1271_debug(DEBUG_ACX,
1816		     "acx set rx filter idx: %d enable: %d filter: %p",
1817		     index, enable, filter);
1818
1819	if (enable) {
1820		fields_size = wl1271_rx_filter_get_fields_size(filter);
1821
1822		wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1823		      filter->action, filter->num_fields, fields_size);
1824	}
1825
1826	acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1827	acx = kzalloc(acx_size, GFP_KERNEL);
1828
1829	if (!acx)
1830		return -ENOMEM;
1831
1832	acx->enable = enable;
1833	acx->index = index;
1834
1835	if (enable) {
1836		acx->num_fields = filter->num_fields;
1837		acx->action = filter->action;
1838		wl1271_rx_filter_flatten_fields(filter, acx->fields);
1839	}
1840
1841	wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1842
1843	ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
1844	if (ret < 0) {
1845		wl1271_warning("setting rx filter failed: %d", ret);
1846		goto out;
1847	}
1848
1849out:
1850	kfree(acx);
1851	return ret;
1852}
1853#endif /* CONFIG_PM */
1854