1	// SPDX-License-Identifier: GPL-2.0-only
2	/*
3	* This file is part of wl1271
4	*
5	* Copyright (C) 2008-2009 Nokia Corporation
6	*
7	* Contact: Luciano Coelho <luciano.coelho@nokia.com>
8	*/
9
10	#include "acx.h"
11
12	#include <linux/module.h>
13	#include <linux/platform_device.h>
14	#include <linux/spi/spi.h>
15	#include <linux/slab.h>
16
17	#include "wlcore.h"
18	#include "debug.h"
19	#include "wl12xx_80211.h"
20	#include "hw_ops.h"
21
22	int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
23	u8 wake_up_event, u8 listen_interval)
24	{
25	struct acx_wake_up_condition *wake_up;
26	int ret;
27
28	wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
29	wake_up_event, listen_interval);
30
31	wake_up = kzalloc(size: sizeof(*wake_up), GFP_KERNEL);
32	if (!wake_up) {
33	ret = -ENOMEM;
34	goto out;
35	}
36
37	wake_up->role_id = wlvif->role_id;
38	wake_up->wake_up_event = wake_up_event;
39	wake_up->listen_interval = listen_interval;
40
41	ret = wl1271_cmd_configure(wl, id: ACX_WAKE_UP_CONDITIONS,
42	buf: wake_up, len: sizeof(*wake_up));
43	if (ret < 0) {
44	wl1271_warning("could not set wake up conditions: %d", ret);
45	goto out;
46	}
47
48	out:
49	kfree(objp: wake_up);
50	return ret;
51	}
52
53	int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
54	{
55	struct acx_sleep_auth *auth;
56	int ret;
57
58	wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
59
60	auth = kzalloc(size: sizeof(*auth), GFP_KERNEL);
61	if (!auth) {
62	ret = -ENOMEM;
63	goto out;
64	}
65
66	auth->sleep_auth = sleep_auth;
67
68	ret = wl1271_cmd_configure(wl, id: ACX_SLEEP_AUTH, buf: auth, len: sizeof(*auth));
69	if (ret < 0) {
70	wl1271_error("could not configure sleep_auth to %d: %d",
71	sleep_auth, ret);
72	goto out;
73	}
74
75	wl->sleep_auth = sleep_auth;
76	out:
77	kfree(objp: auth);
78	return ret;
79	}
80	EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
81
82	int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
83	int power)
84	{
85	struct acx_current_tx_power *acx;
86	int ret;
87
88	wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
89
90	if (power < 0 || power > 25)
91	return -EINVAL;
92
93	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
94	if (!acx) {
95	ret = -ENOMEM;
96	goto out;
97	}
98
99	acx->role_id = wlvif->role_id;
100	acx->current_tx_power = power * 10;
101
102	ret = wl1271_cmd_configure(wl, id: DOT11_CUR_TX_PWR, buf: acx, len: sizeof(*acx));
103	if (ret < 0) {
104	wl1271_warning("configure of tx power failed: %d", ret);
105	goto out;
106	}
107
108	out:
109	kfree(objp: acx);
110	return ret;
111	}
112
113	int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
114	{
115	struct acx_feature_config *feature;
116	int ret;
117
118	wl1271_debug(DEBUG_ACX, "acx feature cfg");
119
120	feature = kzalloc(size: sizeof(*feature), GFP_KERNEL);
121	if (!feature) {
122	ret = -ENOMEM;
123	goto out;
124	}
125
126	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
127	feature->role_id = wlvif->role_id;
128	feature->data_flow_options = 0;
129	feature->options = 0;
130
131	ret = wl1271_cmd_configure(wl, id: ACX_FEATURE_CFG,
132	buf: feature, len: sizeof(*feature));
133	if (ret < 0) {
134	wl1271_error("Couldn't set HW encryption");
135	goto out;
136	}
137
138	out:
139	kfree(objp: feature);
140	return ret;
141	}
142
143	int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
144	size_t len)
145	{
146	int ret;
147
148	wl1271_debug(DEBUG_ACX, "acx mem map");
149
150	ret = wl1271_cmd_interrogate(wl, id: ACX_MEM_MAP, buf: mem_map,
151	cmd_len: sizeof(struct acx_header), res_len: len);
152	if (ret < 0)
153	return ret;
154
155	return 0;
156	}
157
158	int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
159	{
160	struct acx_rx_msdu_lifetime *acx;
161	int ret;
162
163	wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
164
165	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
166	if (!acx) {
167	ret = -ENOMEM;
168	goto out;
169	}
170
171	acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
172	ret = wl1271_cmd_configure(wl, id: DOT11_RX_MSDU_LIFE_TIME,
173	buf: acx, len: sizeof(*acx));
174	if (ret < 0) {
175	wl1271_warning("failed to set rx msdu life time: %d", ret);
176	goto out;
177	}
178
179	out:
180	kfree(objp: acx);
181	return ret;
182	}
183
184	int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
185	enum acx_slot_type slot_time)
186	{
187	struct acx_slot *slot;
188	int ret;
189
190	wl1271_debug(DEBUG_ACX, "acx slot");
191
192	slot = kzalloc(size: sizeof(*slot), GFP_KERNEL);
193	if (!slot) {
194	ret = -ENOMEM;
195	goto out;
196	}
197
198	slot->role_id = wlvif->role_id;
199	slot->wone_index = STATION_WONE_INDEX;
200	slot->slot_time = slot_time;
201
202	ret = wl1271_cmd_configure(wl, id: ACX_SLOT, buf: slot, len: sizeof(*slot));
203	if (ret < 0) {
204	wl1271_warning("failed to set slot time: %d", ret);
205	goto out;
206	}
207
208	out:
209	kfree(objp: slot);
210	return ret;
211	}
212
213	int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
214	bool enable, void *mc_list, u32 mc_list_len)
215	{
216	struct acx_dot11_grp_addr_tbl *acx;
217	int ret;
218
219	wl1271_debug(DEBUG_ACX, "acx group address tbl");
220
221	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
222	if (!acx) {
223	ret = -ENOMEM;
224	goto out;
225	}
226
227	/* MAC filtering */
228	acx->role_id = wlvif->role_id;
229	acx->enabled = enable;
230	acx->num_groups = mc_list_len;
231	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
232
233	ret = wl1271_cmd_configure(wl, id: DOT11_GROUP_ADDRESS_TBL,
234	buf: acx, len: sizeof(*acx));
235	if (ret < 0) {
236	wl1271_warning("failed to set group addr table: %d", ret);
237	goto out;
238	}
239
240	out:
241	kfree(objp: acx);
242	return ret;
243	}
244
245	int wl1271_acx_service_period_timeout(struct wl1271 *wl,
246	struct wl12xx_vif *wlvif)
247	{
248	struct acx_rx_timeout *rx_timeout;
249	int ret;
250
251	rx_timeout = kzalloc(size: sizeof(*rx_timeout), GFP_KERNEL);
252	if (!rx_timeout) {
253	ret = -ENOMEM;
254	goto out;
255	}
256
257	wl1271_debug(DEBUG_ACX, "acx service period timeout");
258
259	rx_timeout->role_id = wlvif->role_id;
260	rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
261	rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
262
263	ret = wl1271_cmd_configure(wl, id: ACX_SERVICE_PERIOD_TIMEOUT,
264	buf: rx_timeout, len: sizeof(*rx_timeout));
265	if (ret < 0) {
266	wl1271_warning("failed to set service period timeout: %d",
267	ret);
268	goto out;
269	}
270
271	out:
272	kfree(objp: rx_timeout);
273	return ret;
274	}
275
276	int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
277	u32 rts_threshold)
278	{
279	struct acx_rts_threshold *rts;
280	int ret;
281
282	/*
283	* If the RTS threshold is not configured or out of range, use the
284	* default value.
285	*/
286	if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
287	rts_threshold = wl->conf.rx.rts_threshold;
288
289	wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
290
291	rts = kzalloc(size: sizeof(*rts), GFP_KERNEL);
292	if (!rts) {
293	ret = -ENOMEM;
294	goto out;
295	}
296
297	rts->role_id = wlvif->role_id;
298	rts->threshold = cpu_to_le16((u16)rts_threshold);
299
300	ret = wl1271_cmd_configure(wl, id: DOT11_RTS_THRESHOLD, buf: rts, len: sizeof(*rts));
301	if (ret < 0) {
302	wl1271_warning("failed to set rts threshold: %d", ret);
303	goto out;
304	}
305
306	out:
307	kfree(objp: rts);
308	return ret;
309	}
310
311	int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
312	{
313	struct acx_dco_itrim_params *dco;
314	struct conf_itrim_settings *c = &wl->conf.itrim;
315	int ret;
316
317	wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
318
319	dco = kzalloc(size: sizeof(*dco), GFP_KERNEL);
320	if (!dco) {
321	ret = -ENOMEM;
322	goto out;
323	}
324
325	dco->enable = c->enable;
326	dco->timeout = cpu_to_le32(c->timeout);
327
328	ret = wl1271_cmd_configure(wl, id: ACX_SET_DCO_ITRIM_PARAMS,
329	buf: dco, len: sizeof(*dco));
330	if (ret < 0) {
331	wl1271_warning("failed to set dco itrim parameters: %d", ret);
332	goto out;
333	}
334
335	out:
336	kfree(objp: dco);
337	return ret;
338	}
339
340	int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
341	bool enable_filter)
342	{
343	struct acx_beacon_filter_option *beacon_filter = NULL;
344	int ret = 0;
345
346	wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
347	enable_filter);
348
349	if (enable_filter &&
350	wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
351	goto out;
352
353	beacon_filter = kzalloc(size: sizeof(*beacon_filter), GFP_KERNEL);
354	if (!beacon_filter) {
355	ret = -ENOMEM;
356	goto out;
357	}
358
359	beacon_filter->role_id = wlvif->role_id;
360	beacon_filter->enable = enable_filter;
361
362	/*
363	* When set to zero, and the filter is enabled, beacons
364	* without the unicast TIM bit set are dropped.
365	*/
366	beacon_filter->max_num_beacons = 0;
367
368	ret = wl1271_cmd_configure(wl, id: ACX_BEACON_FILTER_OPT,
369	buf: beacon_filter, len: sizeof(*beacon_filter));
370	if (ret < 0) {
371	wl1271_warning("failed to set beacon filter opt: %d", ret);
372	goto out;
373	}
374
375	out:
376	kfree(objp: beacon_filter);
377	return ret;
378	}
379
380	int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
381	struct wl12xx_vif *wlvif)
382	{
383	struct acx_beacon_filter_ie_table *ie_table;
384	int i, idx = 0;
385	int ret;
386	bool vendor_spec = false;
387
388	wl1271_debug(DEBUG_ACX, "acx beacon filter table");
389
390	ie_table = kzalloc(size: sizeof(*ie_table), GFP_KERNEL);
391	if (!ie_table) {
392	ret = -ENOMEM;
393	goto out;
394	}
395
396	/* configure default beacon pass-through rules */
397	ie_table->role_id = wlvif->role_id;
398	ie_table->num_ie = 0;
399	for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
400	struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
401	ie_table->table[idx++] = r->ie;
402	ie_table->table[idx++] = r->rule;
403
404	if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
405	/* only one vendor specific ie allowed */
406	if (vendor_spec)
407	continue;
408
409	/* for vendor specific rules configure the
410	additional fields */
411	memcpy(&(ie_table->table[idx]), r->oui,
412	CONF_BCN_IE_OUI_LEN);
413	idx += CONF_BCN_IE_OUI_LEN;
414	ie_table->table[idx++] = r->type;
415	memcpy(&(ie_table->table[idx]), r->version,
416	CONF_BCN_IE_VER_LEN);
417	idx += CONF_BCN_IE_VER_LEN;
418	vendor_spec = true;
419	}
420
421	ie_table->num_ie++;
422	}
423
424	ret = wl1271_cmd_configure(wl, id: ACX_BEACON_FILTER_TABLE,
425	buf: ie_table, len: sizeof(*ie_table));
426	if (ret < 0) {
427	wl1271_warning("failed to set beacon filter table: %d", ret);
428	goto out;
429	}
430
431	out:
432	kfree(objp: ie_table);
433	return ret;
434	}
435
436	#define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff
437
438	int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
439	bool enable)
440	{
441	struct acx_conn_monit_params *acx;
442	u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
443	u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
444	int ret;
445
446	wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
447	enable ? "enabled" : "disabled");
448
449	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
450	if (!acx) {
451	ret = -ENOMEM;
452	goto out;
453	}
454
455	if (enable) {
456	threshold = wl->conf.conn.synch_fail_thold;
457	timeout = wl->conf.conn.bss_lose_timeout;
458	}
459
460	acx->role_id = wlvif->role_id;
461	acx->synch_fail_thold = cpu_to_le32(threshold);
462	acx->bss_lose_timeout = cpu_to_le32(timeout);
463
464	ret = wl1271_cmd_configure(wl, id: ACX_CONN_MONIT_PARAMS,
465	buf: acx, len: sizeof(*acx));
466	if (ret < 0) {
467	wl1271_warning("failed to set connection monitor "
468	"parameters: %d", ret);
469	goto out;
470	}
471
472	out:
473	kfree(objp: acx);
474	return ret;
475	}
476
477
478	int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
479	{
480	struct acx_bt_wlan_coex *pta;
481	int ret;
482
483	wl1271_debug(DEBUG_ACX, "acx sg enable");
484
485	pta = kzalloc(size: sizeof(*pta), GFP_KERNEL);
486	if (!pta) {
487	ret = -ENOMEM;
488	goto out;
489	}
490
491	if (enable)
492	pta->enable = wl->conf.sg.state;
493	else
494	pta->enable = CONF_SG_DISABLE;
495
496	ret = wl1271_cmd_configure(wl, id: ACX_SG_ENABLE, buf: pta, len: sizeof(*pta));
497	if (ret < 0) {
498	wl1271_warning("failed to set softgemini enable: %d", ret);
499	goto out;
500	}
501
502	out:
503	kfree(objp: pta);
504	return ret;
505	}
506
507	int wl12xx_acx_sg_cfg(struct wl1271 *wl)
508	{
509	struct acx_bt_wlan_coex_param *param;
510	struct conf_sg_settings *c = &wl->conf.sg;
511	int i, ret;
512
513	wl1271_debug(DEBUG_ACX, "acx sg cfg");
514
515	param = kzalloc(size: sizeof(*param), GFP_KERNEL);
516	if (!param) {
517	ret = -ENOMEM;
518	goto out;
519	}
520
521	/* BT-WLAN coext parameters */
522	for (i = 0; i < WLCORE_CONF_SG_PARAMS_MAX; i++)
523	param->params[i] = cpu_to_le32(c->params[i]);
524	param->param_idx = WLCORE_CONF_SG_PARAMS_ALL;
525
526	ret = wl1271_cmd_configure(wl, id: ACX_SG_CFG, buf: param, len: sizeof(*param));
527	if (ret < 0) {
528	wl1271_warning("failed to set sg config: %d", ret);
529	goto out;
530	}
531
532	out:
533	kfree(objp: param);
534	return ret;
535	}
536
537	int wl1271_acx_cca_threshold(struct wl1271 *wl)
538	{
539	struct acx_energy_detection *detection;
540	int ret;
541
542	wl1271_debug(DEBUG_ACX, "acx cca threshold");
543
544	detection = kzalloc(size: sizeof(*detection), GFP_KERNEL);
545	if (!detection) {
546	ret = -ENOMEM;
547	goto out;
548	}
549
550	detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
551	detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
552
553	ret = wl1271_cmd_configure(wl, id: ACX_CCA_THRESHOLD,
554	buf: detection, len: sizeof(*detection));
555	if (ret < 0)
556	wl1271_warning("failed to set cca threshold: %d", ret);
557
558	out:
559	kfree(objp: detection);
560	return ret;
561	}
562
563	int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
564	{
565	struct acx_beacon_broadcast *bb;
566	int ret;
567
568	wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
569
570	bb = kzalloc(size: sizeof(*bb), GFP_KERNEL);
571	if (!bb) {
572	ret = -ENOMEM;
573	goto out;
574	}
575
576	bb->role_id = wlvif->role_id;
577	bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
578	bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
579	bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
580	bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
581
582	ret = wl1271_cmd_configure(wl, id: ACX_BCN_DTIM_OPTIONS, buf: bb, len: sizeof(*bb));
583	if (ret < 0) {
584	wl1271_warning("failed to set rx config: %d", ret);
585	goto out;
586	}
587
588	out:
589	kfree(objp: bb);
590	return ret;
591	}
592
593	int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
594	{
595	struct acx_aid *acx_aid;
596	int ret;
597
598	wl1271_debug(DEBUG_ACX, "acx aid");
599
600	acx_aid = kzalloc(size: sizeof(*acx_aid), GFP_KERNEL);
601	if (!acx_aid) {
602	ret = -ENOMEM;
603	goto out;
604	}
605
606	acx_aid->role_id = wlvif->role_id;
607	acx_aid->aid = cpu_to_le16(aid);
608
609	ret = wl1271_cmd_configure(wl, id: ACX_AID, buf: acx_aid, len: sizeof(*acx_aid));
610	if (ret < 0) {
611	wl1271_warning("failed to set aid: %d", ret);
612	goto out;
613	}
614
615	out:
616	kfree(objp: acx_aid);
617	return ret;
618	}
619
620	int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
621	{
622	struct acx_event_mask *mask;
623	int ret;
624
625	wl1271_debug(DEBUG_ACX, "acx event mbox mask");
626
627	mask = kzalloc(size: sizeof(*mask), GFP_KERNEL);
628	if (!mask) {
629	ret = -ENOMEM;
630	goto out;
631	}
632
633	/* high event mask is unused */
634	mask->high_event_mask = cpu_to_le32(0xffffffff);
635	mask->event_mask = cpu_to_le32(event_mask);
636
637	ret = wl1271_cmd_configure(wl, id: ACX_EVENT_MBOX_MASK,
638	buf: mask, len: sizeof(*mask));
639	if (ret < 0) {
640	wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
641	goto out;
642	}
643
644	out:
645	kfree(objp: mask);
646	return ret;
647	}
648
649	int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
650	enum acx_preamble_type preamble)
651	{
652	struct acx_preamble *acx;
653	int ret;
654
655	wl1271_debug(DEBUG_ACX, "acx_set_preamble");
656
657	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
658	if (!acx) {
659	ret = -ENOMEM;
660	goto out;
661	}
662
663	acx->role_id = wlvif->role_id;
664	acx->preamble = preamble;
665
666	ret = wl1271_cmd_configure(wl, id: ACX_PREAMBLE_TYPE, buf: acx, len: sizeof(*acx));
667	if (ret < 0) {
668	wl1271_warning("Setting of preamble failed: %d", ret);
669	goto out;
670	}
671
672	out:
673	kfree(objp: acx);
674	return ret;
675	}
676
677	int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
678	enum acx_ctsprotect_type ctsprotect)
679	{
680	struct acx_ctsprotect *acx;
681	int ret;
682
683	wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
684
685	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
686	if (!acx) {
687	ret = -ENOMEM;
688	goto out;
689	}
690
691	acx->role_id = wlvif->role_id;
692	acx->ctsprotect = ctsprotect;
693
694	ret = wl1271_cmd_configure(wl, id: ACX_CTS_PROTECTION, buf: acx, len: sizeof(*acx));
695	if (ret < 0) {
696	wl1271_warning("Setting of ctsprotect failed: %d", ret);
697	goto out;
698	}
699
700	out:
701	kfree(objp: acx);
702	return ret;
703	}
704
705	int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
706	{
707	int ret;
708
709	wl1271_debug(DEBUG_ACX, "acx statistics");
710
711	ret = wl1271_cmd_interrogate(wl, id: ACX_STATISTICS, buf: stats,
712	cmd_len: sizeof(struct acx_header),
713	res_len: wl->stats.fw_stats_len);
714	if (ret < 0) {
715	wl1271_warning("acx statistics failed: %d", ret);
716	return -ENOMEM;
717	}
718
719	return 0;
720	}
721
722	int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
723	{
724	struct acx_rate_policy *acx;
725	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
726	int ret = 0;
727
728	wl1271_debug(DEBUG_ACX, "acx rate policies");
729
730	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
731
732	if (!acx) {
733	ret = -ENOMEM;
734	goto out;
735	}
736
737	wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
738	wlvif->basic_rate, wlvif->rate_set);
739
740	/* configure one basic rate class */
741	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
742	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
743	acx->rate_policy.short_retry_limit = c->short_retry_limit;
744	acx->rate_policy.long_retry_limit = c->long_retry_limit;
745	acx->rate_policy.aflags = c->aflags;
746
747	ret = wl1271_cmd_configure(wl, id: ACX_RATE_POLICY, buf: acx, len: sizeof(*acx));
748	if (ret < 0) {
749	wl1271_warning("Setting of rate policies failed: %d", ret);
750	goto out;
751	}
752
753	/* configure one AP supported rate class */
754	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
755
756	/* the AP policy is HW specific */
757	acx->rate_policy.enabled_rates =
758	cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
759	acx->rate_policy.short_retry_limit = c->short_retry_limit;
760	acx->rate_policy.long_retry_limit = c->long_retry_limit;
761	acx->rate_policy.aflags = c->aflags;
762
763	ret = wl1271_cmd_configure(wl, id: ACX_RATE_POLICY, buf: acx, len: sizeof(*acx));
764	if (ret < 0) {
765	wl1271_warning("Setting of rate policies failed: %d", ret);
766	goto out;
767	}
768
769	/*
770	* configure one rate class for basic p2p operations.
771	* (p2p packets should always go out with OFDM rates, even
772	* if we are currently connected to 11b AP)
773	*/
774	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
775	acx->rate_policy.enabled_rates =
776	cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
777	acx->rate_policy.short_retry_limit = c->short_retry_limit;
778	acx->rate_policy.long_retry_limit = c->long_retry_limit;
779	acx->rate_policy.aflags = c->aflags;
780
781	ret = wl1271_cmd_configure(wl, id: ACX_RATE_POLICY, buf: acx, len: sizeof(*acx));
782	if (ret < 0) {
783	wl1271_warning("Setting of rate policies failed: %d", ret);
784	goto out;
785	}
786
787	out:
788	kfree(objp: acx);
789	return ret;
790	}
791
792	int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
793	u8 idx)
794	{
795	struct acx_rate_policy *acx;
796	int ret = 0;
797
798	wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
799	idx, c->enabled_rates);
800
801	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
802	if (!acx) {
803	ret = -ENOMEM;
804	goto out;
805	}
806
807	acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
808	acx->rate_policy.short_retry_limit = c->short_retry_limit;
809	acx->rate_policy.long_retry_limit = c->long_retry_limit;
810	acx->rate_policy.aflags = c->aflags;
811
812	acx->rate_policy_idx = cpu_to_le32(idx);
813
814	ret = wl1271_cmd_configure(wl, id: ACX_RATE_POLICY, buf: acx, len: sizeof(*acx));
815	if (ret < 0) {
816	wl1271_warning("Setting of ap rate policy failed: %d", ret);
817	goto out;
818	}
819
820	out:
821	kfree(objp: acx);
822	return ret;
823	}
824
825	int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
826	u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
827	{
828	struct acx_ac_cfg *acx;
829	int ret = 0;
830
831	wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
832	"aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
833
834	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
835
836	if (!acx) {
837	ret = -ENOMEM;
838	goto out;
839	}
840
841	acx->role_id = wlvif->role_id;
842	acx->ac = ac;
843	acx->cw_min = cw_min;
844	acx->cw_max = cpu_to_le16(cw_max);
845	acx->aifsn = aifsn;
846	acx->tx_op_limit = cpu_to_le16(txop);
847
848	ret = wl1271_cmd_configure(wl, id: ACX_AC_CFG, buf: acx, len: sizeof(*acx));
849	if (ret < 0) {
850	wl1271_warning("acx ac cfg failed: %d", ret);
851	goto out;
852	}
853
854	out:
855	kfree(objp: acx);
856	return ret;
857	}
858
859	int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
860	u8 queue_id, u8 channel_type,
861	u8 tsid, u8 ps_scheme, u8 ack_policy,
862	u32 apsd_conf0, u32 apsd_conf1)
863	{
864	struct acx_tid_config *acx;
865	int ret = 0;
866
867	wl1271_debug(DEBUG_ACX, "acx tid config");
868
869	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
870
871	if (!acx) {
872	ret = -ENOMEM;
873	goto out;
874	}
875
876	acx->role_id = wlvif->role_id;
877	acx->queue_id = queue_id;
878	acx->channel_type = channel_type;
879	acx->tsid = tsid;
880	acx->ps_scheme = ps_scheme;
881	acx->ack_policy = ack_policy;
882	acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
883	acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
884
885	ret = wl1271_cmd_configure(wl, id: ACX_TID_CFG, buf: acx, len: sizeof(*acx));
886	if (ret < 0) {
887	wl1271_warning("Setting of tid config failed: %d", ret);
888	goto out;
889	}
890
891	out:
892	kfree(objp: acx);
893	return ret;
894	}
895
896	int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
897	{
898	struct acx_frag_threshold *acx;
899	int ret = 0;
900
901	/*
902	* If the fragmentation is not configured or out of range, use the
903	* default value.
904	*/
905	if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
906	frag_threshold = wl->conf.tx.frag_threshold;
907
908	wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
909
910	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
911
912	if (!acx) {
913	ret = -ENOMEM;
914	goto out;
915	}
916
917	acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
918	ret = wl1271_cmd_configure(wl, id: ACX_FRAG_CFG, buf: acx, len: sizeof(*acx));
919	if (ret < 0) {
920	wl1271_warning("Setting of frag threshold failed: %d", ret);
921	goto out;
922	}
923
924	out:
925	kfree(objp: acx);
926	return ret;
927	}
928
929	int wl1271_acx_tx_config_options(struct wl1271 *wl)
930	{
931	struct acx_tx_config_options *acx;
932	int ret = 0;
933
934	wl1271_debug(DEBUG_ACX, "acx tx config options");
935
936	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
937
938	if (!acx) {
939	ret = -ENOMEM;
940	goto out;
941	}
942
943	acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
944	acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
945	ret = wl1271_cmd_configure(wl, id: ACX_TX_CONFIG_OPT, buf: acx, len: sizeof(*acx));
946	if (ret < 0) {
947	wl1271_warning("Setting of tx options failed: %d", ret);
948	goto out;
949	}
950
951	out:
952	kfree(objp: acx);
953	return ret;
954	}
955
956	int wl12xx_acx_mem_cfg(struct wl1271 *wl)
957	{
958	struct wl12xx_acx_config_memory *mem_conf;
959	struct conf_memory_settings *mem;
960	int ret;
961
962	wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
963
964	mem_conf = kzalloc(size: sizeof(*mem_conf), GFP_KERNEL);
965	if (!mem_conf) {
966	ret = -ENOMEM;
967	goto out;
968	}
969
970	mem = &wl->conf.mem;
971
972	/* memory config */
973	mem_conf->num_stations = mem->num_stations;
974	mem_conf->rx_mem_block_num = mem->rx_block_num;
975	mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
976	mem_conf->num_ssid_profiles = mem->ssid_profiles;
977	mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
978	mem_conf->dyn_mem_enable = mem->dynamic_memory;
979	mem_conf->tx_free_req = mem->min_req_tx_blocks;
980	mem_conf->rx_free_req = mem->min_req_rx_blocks;
981	mem_conf->tx_min = mem->tx_min;
982	mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
983
984	ret = wl1271_cmd_configure(wl, id: ACX_MEM_CFG, buf: mem_conf,
985	len: sizeof(*mem_conf));
986	if (ret < 0) {
987	wl1271_warning("wl1271 mem config failed: %d", ret);
988	goto out;
989	}
990
991	out:
992	kfree(objp: mem_conf);
993	return ret;
994	}
995	EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
996
997	int wl1271_acx_init_mem_config(struct wl1271 *wl)
998	{
999	int ret;
1000
1001	wl->target_mem_map = kzalloc(size: 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, mem_map: (void *)wl->target_mem_map,
1010	len: sizeof(struct wl1271_acx_mem_map));
1011	if (ret < 0) {
1012	wl1271_error("couldn't retrieve firmware memory map");
1013	kfree(objp: 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	EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1027
1028	int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1029	{
1030	struct wl1271_acx_rx_config_opt *rx_conf;
1031	int ret;
1032
1033	wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1034
1035	rx_conf = kzalloc(size: sizeof(*rx_conf), GFP_KERNEL);
1036	if (!rx_conf) {
1037	ret = -ENOMEM;
1038	goto out;
1039	}
1040
1041	rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1042	rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1043	rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1044	rx_conf->queue_type = wl->conf.rx.queue_type;
1045
1046	ret = wl1271_cmd_configure(wl, id: ACX_RX_CONFIG_OPT, buf: rx_conf,
1047	len: sizeof(*rx_conf));
1048	if (ret < 0) {
1049	wl1271_warning("wl1271 rx config opt failed: %d", ret);
1050	goto out;
1051	}
1052
1053	out:
1054	kfree(objp: rx_conf);
1055	return ret;
1056	}
1057
1058	int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1059	bool enable)
1060	{
1061	struct wl1271_acx_bet_enable *acx = NULL;
1062	int ret = 0;
1063
1064	wl1271_debug(DEBUG_ACX, "acx bet enable");
1065
1066	if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1067	goto out;
1068
1069	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1070	if (!acx) {
1071	ret = -ENOMEM;
1072	goto out;
1073	}
1074
1075	acx->role_id = wlvif->role_id;
1076	acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1077	acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1078
1079	ret = wl1271_cmd_configure(wl, id: ACX_BET_ENABLE, buf: acx, len: sizeof(*acx));
1080	if (ret < 0) {
1081	wl1271_warning("acx bet enable failed: %d", ret);
1082	goto out;
1083	}
1084
1085	out:
1086	kfree(objp: acx);
1087	return ret;
1088	}
1089
1090	int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1091	u8 enable, __be32 address)
1092	{
1093	struct wl1271_acx_arp_filter *acx;
1094	int ret;
1095
1096	wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1097
1098	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1099	if (!acx) {
1100	ret = -ENOMEM;
1101	goto out;
1102	}
1103
1104	acx->role_id = wlvif->role_id;
1105	acx->version = ACX_IPV4_VERSION;
1106	acx->enable = enable;
1107
1108	if (enable)
1109	memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1110
1111	ret = wl1271_cmd_configure(wl, id: ACX_ARP_IP_FILTER,
1112	buf: acx, len: sizeof(*acx));
1113	if (ret < 0) {
1114	wl1271_warning("failed to set arp ip filter: %d", ret);
1115	goto out;
1116	}
1117
1118	out:
1119	kfree(objp: acx);
1120	return ret;
1121	}
1122
1123	int wl1271_acx_pm_config(struct wl1271 *wl)
1124	{
1125	struct wl1271_acx_pm_config *acx = NULL;
1126	struct conf_pm_config_settings *c = &wl->conf.pm_config;
1127	int ret = 0;
1128
1129	wl1271_debug(DEBUG_ACX, "acx pm config");
1130
1131	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1132	if (!acx) {
1133	ret = -ENOMEM;
1134	goto out;
1135	}
1136
1137	acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1138	acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1139
1140	ret = wl1271_cmd_configure(wl, id: ACX_PM_CONFIG, buf: acx, len: sizeof(*acx));
1141	if (ret < 0) {
1142	wl1271_warning("acx pm config failed: %d", ret);
1143	goto out;
1144	}
1145
1146	out:
1147	kfree(objp: acx);
1148	return ret;
1149	}
1150	EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1151
1152	int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1153	bool enable)
1154	{
1155	struct wl1271_acx_keep_alive_mode *acx = NULL;
1156	int ret = 0;
1157
1158	wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1159
1160	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1161	if (!acx) {
1162	ret = -ENOMEM;
1163	goto out;
1164	}
1165
1166	acx->role_id = wlvif->role_id;
1167	acx->enabled = enable;
1168
1169	ret = wl1271_cmd_configure(wl, id: ACX_KEEP_ALIVE_MODE, buf: acx, len: sizeof(*acx));
1170	if (ret < 0) {
1171	wl1271_warning("acx keep alive mode failed: %d", ret);
1172	goto out;
1173	}
1174
1175	out:
1176	kfree(objp: acx);
1177	return ret;
1178	}
1179
1180	int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1181	u8 index, u8 tpl_valid)
1182	{
1183	struct wl1271_acx_keep_alive_config *acx = NULL;
1184	int ret = 0;
1185
1186	wl1271_debug(DEBUG_ACX, "acx keep alive config");
1187
1188	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1189	if (!acx) {
1190	ret = -ENOMEM;
1191	goto out;
1192	}
1193
1194	acx->role_id = wlvif->role_id;
1195	acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1196	acx->index = index;
1197	acx->tpl_validation = tpl_valid;
1198	acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1199
1200	ret = wl1271_cmd_configure(wl, id: ACX_SET_KEEP_ALIVE_CONFIG,
1201	buf: acx, len: sizeof(*acx));
1202	if (ret < 0) {
1203	wl1271_warning("acx keep alive config failed: %d", ret);
1204	goto out;
1205	}
1206
1207	out:
1208	kfree(objp: acx);
1209	return ret;
1210	}
1211
1212	int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1213	bool enable, s16 thold, u8 hyst)
1214	{
1215	struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1216	int ret = 0;
1217
1218	wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1219
1220	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1221	if (!acx) {
1222	ret = -ENOMEM;
1223	goto out;
1224	}
1225
1226	wlvif->last_rssi_event = -1;
1227
1228	acx->role_id = wlvif->role_id;
1229	acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1230	acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1231	acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1232	if (enable)
1233	acx->enable = WL1271_ACX_TRIG_ENABLE;
1234	else
1235	acx->enable = WL1271_ACX_TRIG_DISABLE;
1236
1237	acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1238	acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1239	acx->threshold = cpu_to_le16(thold);
1240	acx->hysteresis = hyst;
1241
1242	ret = wl1271_cmd_configure(wl, id: ACX_RSSI_SNR_TRIGGER, buf: acx, len: sizeof(*acx));
1243	if (ret < 0) {
1244	wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1245	goto out;
1246	}
1247
1248	out:
1249	kfree(objp: acx);
1250	return ret;
1251	}
1252
1253	int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1254	struct wl12xx_vif *wlvif)
1255	{
1256	struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1257	struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1258	int ret = 0;
1259
1260	wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1261
1262	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1263	if (!acx) {
1264	ret = -ENOMEM;
1265	goto out;
1266	}
1267
1268	acx->role_id = wlvif->role_id;
1269	acx->rssi_beacon = c->avg_weight_rssi_beacon;
1270	acx->rssi_data = c->avg_weight_rssi_data;
1271	acx->snr_beacon = c->avg_weight_snr_beacon;
1272	acx->snr_data = c->avg_weight_snr_data;
1273
1274	ret = wl1271_cmd_configure(wl, id: ACX_RSSI_SNR_WEIGHTS, buf: acx, len: sizeof(*acx));
1275	if (ret < 0) {
1276	wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1277	goto out;
1278	}
1279
1280	out:
1281	kfree(objp: acx);
1282	return ret;
1283	}
1284
1285	int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1286	struct ieee80211_sta_ht_cap *ht_cap,
1287	bool allow_ht_operation, u8 hlid)
1288	{
1289	struct wl1271_acx_ht_capabilities *acx;
1290	int ret = 0;
1291	u32 ht_capabilites = 0;
1292
1293	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1294	"sta supp: %d sta cap: %d", ht_cap->ht_supported,
1295	ht_cap->cap);
1296
1297	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1298	if (!acx) {
1299	ret = -ENOMEM;
1300	goto out;
1301	}
1302
1303	if (allow_ht_operation && ht_cap->ht_supported) {
1304	/* no need to translate capabilities - use the spec values */
1305	ht_capabilites = ht_cap->cap;
1306
1307	/*
1308	* this bit is not employed by the spec but only by FW to
1309	* indicate peer HT support
1310	*/
1311	ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1312
1313	/* get data from A-MPDU parameters field */
1314	acx->ampdu_max_length = ht_cap->ampdu_factor;
1315	acx->ampdu_min_spacing = ht_cap->ampdu_density;
1316	}
1317
1318	acx->hlid = hlid;
1319	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1320
1321	ret = wl1271_cmd_configure(wl, id: ACX_PEER_HT_CAP, buf: acx, len: sizeof(*acx));
1322	if (ret < 0) {
1323	wl1271_warning("acx ht capabilities setting failed: %d", ret);
1324	goto out;
1325	}
1326
1327	out:
1328	kfree(objp: acx);
1329	return ret;
1330	}
1331	EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1332
1333
1334	int wl1271_acx_set_ht_information(struct wl1271 *wl,
1335	struct wl12xx_vif *wlvif,
1336	u16 ht_operation_mode)
1337	{
1338	struct wl1271_acx_ht_information *acx;
1339	int ret = 0;
1340
1341	wl1271_debug(DEBUG_ACX, "acx ht information setting");
1342
1343	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1344	if (!acx) {
1345	ret = -ENOMEM;
1346	goto out;
1347	}
1348
1349	acx->role_id = wlvif->role_id;
1350	acx->ht_protection =
1351	(u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1352	acx->rifs_mode = 0;
1353	acx->gf_protection =
1354	!!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1355	acx->ht_tx_burst_limit = 0;
1356	acx->dual_cts_protection = 0;
1357
1358	ret = wl1271_cmd_configure(wl, id: ACX_HT_BSS_OPERATION, buf: acx, len: sizeof(*acx));
1359
1360	if (ret < 0) {
1361	wl1271_warning("acx ht information setting failed: %d", ret);
1362	goto out;
1363	}
1364
1365	out:
1366	kfree(objp: acx);
1367	return ret;
1368	}
1369
1370	/* Configure BA session initiator/receiver parameters setting in the FW. */
1371	int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1372	struct wl12xx_vif *wlvif)
1373	{
1374	struct wl1271_acx_ba_initiator_policy *acx;
1375	int ret;
1376
1377	wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1378
1379	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1380	if (!acx) {
1381	ret = -ENOMEM;
1382	goto out;
1383	}
1384
1385	/* set for the current role */
1386	acx->role_id = wlvif->role_id;
1387	acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1388	acx->win_size = wl->conf.ht.tx_ba_win_size;
1389	acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1390
1391	ret = wl1271_cmd_configure(wl,
1392	id: ACX_BA_SESSION_INIT_POLICY,
1393	buf: acx,
1394	len: sizeof(*acx));
1395	if (ret < 0) {
1396	wl1271_warning("acx ba initiator policy failed: %d", ret);
1397	goto out;
1398	}
1399
1400	out:
1401	kfree(objp: acx);
1402	return ret;
1403	}
1404
1405	/* setup BA session receiver setting in the FW. */
1406	int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1407	u16 ssn, bool enable, u8 peer_hlid,
1408	u8 win_size)
1409	{
1410	struct wl1271_acx_ba_receiver_setup *acx;
1411	int ret;
1412
1413	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1414
1415	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1416	if (!acx) {
1417	ret = -ENOMEM;
1418	goto out;
1419	}
1420
1421	acx->hlid = peer_hlid;
1422	acx->tid = tid_index;
1423	acx->enable = enable;
1424	acx->win_size = win_size;
1425	acx->ssn = ssn;
1426
1427	ret = wlcore_cmd_configure_failsafe(wl, id: ACX_BA_SESSION_RX_SETUP, buf: acx,
1428	len: sizeof(*acx),
1429	BIT(CMD_STATUS_NO_RX_BA_SESSION));
1430	if (ret < 0) {
1431	wl1271_warning("acx ba receiver session failed: %d", ret);
1432	goto out;
1433	}
1434
1435	/* sometimes we can't start the session */
1436	if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1437	wl1271_warning("no fw rx ba on tid %d", tid_index);
1438	ret = -EBUSY;
1439	goto out;
1440	}
1441
1442	ret = 0;
1443	out:
1444	kfree(objp: acx);
1445	return ret;
1446	}
1447
1448	int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1449	u64 *mactime)
1450	{
1451	struct wl12xx_acx_fw_tsf_information *tsf_info;
1452	int ret;
1453
1454	tsf_info = kzalloc(size: sizeof(*tsf_info), GFP_KERNEL);
1455	if (!tsf_info) {
1456	ret = -ENOMEM;
1457	goto out;
1458	}
1459
1460	tsf_info->role_id = wlvif->role_id;
1461
1462	ret = wl1271_cmd_interrogate(wl, id: ACX_TSF_INFO, buf: tsf_info,
1463	cmd_len: sizeof(struct acx_header), res_len: sizeof(*tsf_info));
1464	if (ret < 0) {
1465	wl1271_warning("acx tsf info interrogate failed");
1466	goto out;
1467	}
1468
1469	*mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1470	((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1471
1472	out:
1473	kfree(objp: tsf_info);
1474	return ret;
1475	}
1476
1477	int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1478	bool enable)
1479	{
1480	struct wl1271_acx_ps_rx_streaming *rx_streaming;
1481	u32 conf_queues, enable_queues;
1482	int i, ret = 0;
1483
1484	wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1485
1486	rx_streaming = kzalloc(size: sizeof(*rx_streaming), GFP_KERNEL);
1487	if (!rx_streaming) {
1488	ret = -ENOMEM;
1489	goto out;
1490	}
1491
1492	conf_queues = wl->conf.rx_streaming.queues;
1493	if (enable)
1494	enable_queues = conf_queues;
1495	else
1496	enable_queues = 0;
1497
1498	for (i = 0; i < 8; i++) {
1499	/*
1500	* Skip non-changed queues, to avoid redundant acxs.
1501	* this check assumes conf.rx_streaming.queues can't
1502	* be changed while rx_streaming is enabled.
1503	*/
1504	if (!(conf_queues & BIT(i)))
1505	continue;
1506
1507	rx_streaming->role_id = wlvif->role_id;
1508	rx_streaming->tid = i;
1509	rx_streaming->enable = enable_queues & BIT(i);
1510	rx_streaming->period = wl->conf.rx_streaming.interval;
1511	rx_streaming->timeout = wl->conf.rx_streaming.interval;
1512
1513	ret = wl1271_cmd_configure(wl, id: ACX_PS_RX_STREAMING,
1514	buf: rx_streaming,
1515	len: sizeof(*rx_streaming));
1516	if (ret < 0) {
1517	wl1271_warning("acx ps rx streaming failed: %d", ret);
1518	goto out;
1519	}
1520	}
1521	out:
1522	kfree(objp: rx_streaming);
1523	return ret;
1524	}
1525
1526	int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1527	{
1528	struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1529	int ret;
1530
1531	wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1532
1533	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1534	if (!acx)
1535	return -ENOMEM;
1536
1537	acx->role_id = wlvif->role_id;
1538	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1539
1540	ret = wl1271_cmd_configure(wl, id: ACX_MAX_TX_FAILURE, buf: acx, len: sizeof(*acx));
1541	if (ret < 0) {
1542	wl1271_warning("acx ap max tx retry failed: %d", ret);
1543	goto out;
1544	}
1545
1546	out:
1547	kfree(objp: acx);
1548	return ret;
1549	}
1550
1551	int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1552	{
1553	struct wl1271_acx_config_ps *config_ps;
1554	int ret;
1555
1556	wl1271_debug(DEBUG_ACX, "acx config ps");
1557
1558	config_ps = kzalloc(size: sizeof(*config_ps), GFP_KERNEL);
1559	if (!config_ps) {
1560	ret = -ENOMEM;
1561	goto out;
1562	}
1563
1564	config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1565	config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1566	config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1567
1568	ret = wl1271_cmd_configure(wl, id: ACX_CONFIG_PS, buf: config_ps,
1569	len: sizeof(*config_ps));
1570
1571	if (ret < 0) {
1572	wl1271_warning("acx config ps failed: %d", ret);
1573	goto out;
1574	}
1575
1576	out:
1577	kfree(objp: config_ps);
1578	return ret;
1579	}
1580
1581	int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
1582	struct wl12xx_vif *wlvif, u8 *addr)
1583	{
1584	struct wl1271_acx_inconnection_sta *acx = NULL;
1585	int ret;
1586
1587	wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1588
1589	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1590	if (!acx)
1591	return -ENOMEM;
1592
1593	memcpy(acx->addr, addr, ETH_ALEN);
1594	acx->role_id = wlvif->role_id;
1595
1596	ret = wl1271_cmd_configure(wl, id: ACX_UPDATE_INCONNECTION_STA_LIST,
1597	buf: acx, len: sizeof(*acx));
1598	if (ret < 0) {
1599	wl1271_warning("acx set inconnaction sta failed: %d", ret);
1600	goto out;
1601	}
1602
1603	out:
1604	kfree(objp: acx);
1605	return ret;
1606	}
1607
1608	int wl1271_acx_fm_coex(struct wl1271 *wl)
1609	{
1610	struct wl1271_acx_fm_coex *acx;
1611	int ret;
1612
1613	wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1614
1615	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1616	if (!acx) {
1617	ret = -ENOMEM;
1618	goto out;
1619	}
1620
1621	acx->enable = wl->conf.fm_coex.enable;
1622	acx->swallow_period = wl->conf.fm_coex.swallow_period;
1623	acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1624	acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1625	acx->m_divider_fref_set_1 =
1626	cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1627	acx->m_divider_fref_set_2 =
1628	cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1629	acx->coex_pll_stabilization_time =
1630	cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1631	acx->ldo_stabilization_time =
1632	cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1633	acx->fm_disturbed_band_margin =
1634	wl->conf.fm_coex.fm_disturbed_band_margin;
1635	acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1636
1637	ret = wl1271_cmd_configure(wl, id: ACX_FM_COEX_CFG, buf: acx, len: sizeof(*acx));
1638	if (ret < 0) {
1639	wl1271_warning("acx fm coex setting failed: %d", ret);
1640	goto out;
1641	}
1642
1643	out:
1644	kfree(objp: acx);
1645	return ret;
1646	}
1647
1648	int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1649	{
1650	struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1651	struct conf_rate_policy_settings *conf = &wl->conf.rate;
1652	int ret;
1653
1654	wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1655
1656	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1657	if (!acx)
1658	return -ENOMEM;
1659
1660	acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1661	acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1662	acx->per_add = cpu_to_le16(conf->per_add);
1663	acx->per_th1 = cpu_to_le16(conf->per_th1);
1664	acx->per_th2 = cpu_to_le16(conf->per_th2);
1665	acx->max_per = cpu_to_le16(conf->max_per);
1666	acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1667	acx->tx_fail_low_th = conf->tx_fail_low_th;
1668	acx->tx_fail_high_th = conf->tx_fail_high_th;
1669	acx->per_alpha_shift = conf->per_alpha_shift;
1670	acx->per_add_shift = conf->per_add_shift;
1671	acx->per_beta1_shift = conf->per_beta1_shift;
1672	acx->per_beta2_shift = conf->per_beta2_shift;
1673	acx->rate_check_up = conf->rate_check_up;
1674	acx->rate_check_down = conf->rate_check_down;
1675	memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1676	sizeof(acx->rate_retry_policy));
1677
1678	ret = wl1271_cmd_configure(wl, id: ACX_SET_RATE_MGMT_PARAMS,
1679	buf: acx, len: sizeof(*acx));
1680	if (ret < 0) {
1681	wl1271_warning("acx set rate mgmt params failed: %d", ret);
1682	goto out;
1683	}
1684
1685	out:
1686	kfree(objp: acx);
1687	return ret;
1688	}
1689
1690	int wl12xx_acx_config_hangover(struct wl1271 *wl)
1691	{
1692	struct wl12xx_acx_config_hangover *acx;
1693	struct conf_hangover_settings *conf = &wl->conf.hangover;
1694	int ret;
1695
1696	wl1271_debug(DEBUG_ACX, "acx config hangover");
1697
1698	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1699	if (!acx) {
1700	ret = -ENOMEM;
1701	goto out;
1702	}
1703
1704	acx->recover_time = cpu_to_le32(conf->recover_time);
1705	acx->hangover_period = conf->hangover_period;
1706	acx->dynamic_mode = conf->dynamic_mode;
1707	acx->early_termination_mode = conf->early_termination_mode;
1708	acx->max_period = conf->max_period;
1709	acx->min_period = conf->min_period;
1710	acx->increase_delta = conf->increase_delta;
1711	acx->decrease_delta = conf->decrease_delta;
1712	acx->quiet_time = conf->quiet_time;
1713	acx->increase_time = conf->increase_time;
1714	acx->window_size = conf->window_size;
1715
1716	ret = wl1271_cmd_configure(wl, id: ACX_CONFIG_HANGOVER, buf: acx,
1717	len: sizeof(*acx));
1718
1719	if (ret < 0) {
1720	wl1271_warning("acx config hangover failed: %d", ret);
1721	goto out;
1722	}
1723
1724	out:
1725	kfree(objp: acx);
1726	return ret;
1727
1728	}
1729
1730	int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1731	s8 *avg_rssi)
1732	{
1733	struct acx_roaming_stats *acx;
1734	int ret = 0;
1735
1736	wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1737
1738	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1739	if (!acx) {
1740	ret = -ENOMEM;
1741	goto out;
1742	}
1743
1744	acx->role_id = wlvif->role_id;
1745	ret = wl1271_cmd_interrogate(wl, id: ACX_ROAMING_STATISTICS_TBL,
1746	buf: acx, cmd_len: sizeof(*acx), res_len: sizeof(*acx));
1747	if (ret < 0) {
1748	wl1271_warning("acx roaming statistics failed: %d", ret);
1749	ret = -ENOMEM;
1750	goto out;
1751	}
1752
1753	*avg_rssi = acx->rssi_beacon;
1754	out:
1755	kfree(objp: acx);
1756	return ret;
1757	}
1758
1759	#ifdef CONFIG_PM
1760	/* Set the global behaviour of RX filters - On/Off + default action */
1761	int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1762	enum rx_filter_action action)
1763	{
1764	struct acx_default_rx_filter *acx;
1765	int ret;
1766
1767	wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1768	enable, action);
1769
1770	acx = kzalloc(size: sizeof(*acx), GFP_KERNEL);
1771	if (!acx)
1772	return -ENOMEM;
1773
1774	acx->enable = enable;
1775	acx->default_action = action;
1776
1777	ret = wl1271_cmd_configure(wl, id: ACX_ENABLE_RX_DATA_FILTER, buf: acx,
1778	len: sizeof(*acx));
1779	if (ret < 0) {
1780	wl1271_warning("acx default rx filter enable failed: %d", ret);
1781	goto out;
1782	}
1783
1784	out:
1785	kfree(objp: acx);
1786	return ret;
1787	}
1788
1789	/* Configure or disable a specific RX filter pattern */
1790	int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1791	struct wl12xx_rx_filter *filter)
1792	{
1793	struct acx_rx_filter_cfg *acx;
1794	int fields_size = 0;
1795	int acx_size;
1796	int ret;
1797
1798	WARN_ON(enable && !filter);
1799	WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1800
1801	wl1271_debug(DEBUG_ACX,
1802	"acx set rx filter idx: %d enable: %d filter: %p",
1803	index, enable, filter);
1804
1805	if (enable) {
1806	fields_size = wl1271_rx_filter_get_fields_size(filter);
1807
1808	wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1809	filter->action, filter->num_fields, fields_size);
1810	}
1811
1812	acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1813	acx = kzalloc(size: acx_size, GFP_KERNEL);
1814
1815	if (!acx)
1816	return -ENOMEM;
1817
1818	acx->enable = enable;
1819	acx->index = index;
1820
1821	if (enable) {
1822	acx->num_fields = filter->num_fields;
1823	acx->action = filter->action;
1824	wl1271_rx_filter_flatten_fields(filter, buf: acx->fields);
1825	}
1826
1827	wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1828
1829	ret = wl1271_cmd_configure(wl, id: ACX_SET_RX_DATA_FILTER, buf: acx, len: acx_size);
1830	if (ret < 0) {
1831	wl1271_warning("setting rx filter failed: %d", ret);
1832	goto out;
1833	}
1834
1835	out:
1836	kfree(objp: acx);
1837	return ret;
1838	}
1839	#endif /* CONFIG_PM */
1840