1 /*
2  * This file is part of wl1271
3  *
4  * Copyright (C) 2008-2009 Nokia Corporation
5  *
6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * version 2 as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA
21  *
22  */
23 
24 #include "acx.h"
25 
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/spi/spi.h>
29 #include <linux/slab.h>
30 
31 #include "wl12xx.h"
32 #include "debug.h"
33 #include "wl12xx_80211.h"
34 #include "reg.h"
35 #include "ps.h"
36 
wl1271_acx_wake_up_conditions(struct wl1271 * wl,struct wl12xx_vif * wlvif,u8 wake_up_event,u8 listen_interval)37 int 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 
63 out:
64 	kfree(wake_up);
65 	return ret;
66 }
67 
wl1271_acx_sleep_auth(struct wl1271 * wl,u8 sleep_auth)68 int 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");
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 
85 out:
86 	kfree(auth);
87 	return ret;
88 }
89 
wl1271_acx_tx_power(struct wl1271 * wl,struct wl12xx_vif * wlvif,int power)90 int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
91 			int power)
92 {
93 	struct acx_current_tx_power *acx;
94 	int ret;
95 
96 	wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
97 
98 	if (power < 0 || power > 25)
99 		return -EINVAL;
100 
101 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
102 	if (!acx) {
103 		ret = -ENOMEM;
104 		goto out;
105 	}
106 
107 	acx->role_id = wlvif->role_id;
108 	acx->current_tx_power = power * 10;
109 
110 	ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
111 	if (ret < 0) {
112 		wl1271_warning("configure of tx power failed: %d", ret);
113 		goto out;
114 	}
115 
116 out:
117 	kfree(acx);
118 	return ret;
119 }
120 
wl1271_acx_feature_cfg(struct wl1271 * wl,struct wl12xx_vif * wlvif)121 int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
122 {
123 	struct acx_feature_config *feature;
124 	int ret;
125 
126 	wl1271_debug(DEBUG_ACX, "acx feature cfg");
127 
128 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
129 	if (!feature) {
130 		ret = -ENOMEM;
131 		goto out;
132 	}
133 
134 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
135 	feature->role_id = wlvif->role_id;
136 	feature->data_flow_options = 0;
137 	feature->options = 0;
138 
139 	ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
140 				   feature, sizeof(*feature));
141 	if (ret < 0) {
142 		wl1271_error("Couldnt set HW encryption");
143 		goto out;
144 	}
145 
146 out:
147 	kfree(feature);
148 	return ret;
149 }
150 
wl1271_acx_mem_map(struct wl1271 * wl,struct acx_header * mem_map,size_t len)151 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
152 		       size_t len)
153 {
154 	int ret;
155 
156 	wl1271_debug(DEBUG_ACX, "acx mem map");
157 
158 	ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
159 	if (ret < 0)
160 		return ret;
161 
162 	return 0;
163 }
164 
wl1271_acx_rx_msdu_life_time(struct wl1271 * wl)165 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
166 {
167 	struct acx_rx_msdu_lifetime *acx;
168 	int ret;
169 
170 	wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
171 
172 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
173 	if (!acx) {
174 		ret = -ENOMEM;
175 		goto out;
176 	}
177 
178 	acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
179 	ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
180 				   acx, sizeof(*acx));
181 	if (ret < 0) {
182 		wl1271_warning("failed to set rx msdu life time: %d", ret);
183 		goto out;
184 	}
185 
186 out:
187 	kfree(acx);
188 	return ret;
189 }
190 
wl1271_acx_slot(struct wl1271 * wl,struct wl12xx_vif * wlvif,enum acx_slot_type slot_time)191 int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
192 		    enum acx_slot_type slot_time)
193 {
194 	struct acx_slot *slot;
195 	int ret;
196 
197 	wl1271_debug(DEBUG_ACX, "acx slot");
198 
199 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
200 	if (!slot) {
201 		ret = -ENOMEM;
202 		goto out;
203 	}
204 
205 	slot->role_id = wlvif->role_id;
206 	slot->wone_index = STATION_WONE_INDEX;
207 	slot->slot_time = slot_time;
208 
209 	ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
210 	if (ret < 0) {
211 		wl1271_warning("failed to set slot time: %d", ret);
212 		goto out;
213 	}
214 
215 out:
216 	kfree(slot);
217 	return ret;
218 }
219 
wl1271_acx_group_address_tbl(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable,void * mc_list,u32 mc_list_len)220 int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
221 				 bool enable, void *mc_list, u32 mc_list_len)
222 {
223 	struct acx_dot11_grp_addr_tbl *acx;
224 	int ret;
225 
226 	wl1271_debug(DEBUG_ACX, "acx group address tbl");
227 
228 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
229 	if (!acx) {
230 		ret = -ENOMEM;
231 		goto out;
232 	}
233 
234 	/* MAC filtering */
235 	acx->role_id = wlvif->role_id;
236 	acx->enabled = enable;
237 	acx->num_groups = mc_list_len;
238 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
239 
240 	ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
241 				   acx, sizeof(*acx));
242 	if (ret < 0) {
243 		wl1271_warning("failed to set group addr table: %d", ret);
244 		goto out;
245 	}
246 
247 out:
248 	kfree(acx);
249 	return ret;
250 }
251 
wl1271_acx_service_period_timeout(struct wl1271 * wl,struct wl12xx_vif * wlvif)252 int wl1271_acx_service_period_timeout(struct wl1271 *wl,
253 				      struct wl12xx_vif *wlvif)
254 {
255 	struct acx_rx_timeout *rx_timeout;
256 	int ret;
257 
258 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
259 	if (!rx_timeout) {
260 		ret = -ENOMEM;
261 		goto out;
262 	}
263 
264 	wl1271_debug(DEBUG_ACX, "acx service period timeout");
265 
266 	rx_timeout->role_id = wlvif->role_id;
267 	rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
268 	rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
269 
270 	ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
271 				   rx_timeout, sizeof(*rx_timeout));
272 	if (ret < 0) {
273 		wl1271_warning("failed to set service period timeout: %d",
274 			       ret);
275 		goto out;
276 	}
277 
278 out:
279 	kfree(rx_timeout);
280 	return ret;
281 }
282 
wl1271_acx_rts_threshold(struct wl1271 * wl,struct wl12xx_vif * wlvif,u32 rts_threshold)283 int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
284 			     u32 rts_threshold)
285 {
286 	struct acx_rts_threshold *rts;
287 	int ret;
288 
289 	/*
290 	 * If the RTS threshold is not configured or out of range, use the
291 	 * default value.
292 	 */
293 	if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
294 		rts_threshold = wl->conf.rx.rts_threshold;
295 
296 	wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
297 
298 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
299 	if (!rts) {
300 		ret = -ENOMEM;
301 		goto out;
302 	}
303 
304 	rts->role_id = wlvif->role_id;
305 	rts->threshold = cpu_to_le16((u16)rts_threshold);
306 
307 	ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
308 	if (ret < 0) {
309 		wl1271_warning("failed to set rts threshold: %d", ret);
310 		goto out;
311 	}
312 
313 out:
314 	kfree(rts);
315 	return ret;
316 }
317 
wl1271_acx_dco_itrim_params(struct wl1271 * wl)318 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
319 {
320 	struct acx_dco_itrim_params *dco;
321 	struct conf_itrim_settings *c = &wl->conf.itrim;
322 	int ret;
323 
324 	wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
325 
326 	dco = kzalloc(sizeof(*dco), GFP_KERNEL);
327 	if (!dco) {
328 		ret = -ENOMEM;
329 		goto out;
330 	}
331 
332 	dco->enable = c->enable;
333 	dco->timeout = cpu_to_le32(c->timeout);
334 
335 	ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
336 				   dco, sizeof(*dco));
337 	if (ret < 0) {
338 		wl1271_warning("failed to set dco itrim parameters: %d", ret);
339 		goto out;
340 	}
341 
342 out:
343 	kfree(dco);
344 	return ret;
345 }
346 
wl1271_acx_beacon_filter_opt(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable_filter)347 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
348 				 bool enable_filter)
349 {
350 	struct acx_beacon_filter_option *beacon_filter = NULL;
351 	int ret = 0;
352 
353 	wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
354 
355 	if (enable_filter &&
356 	    wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
357 		goto out;
358 
359 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
360 	if (!beacon_filter) {
361 		ret = -ENOMEM;
362 		goto out;
363 	}
364 
365 	beacon_filter->role_id = wlvif->role_id;
366 	beacon_filter->enable = enable_filter;
367 
368 	/*
369 	 * When set to zero, and the filter is enabled, beacons
370 	 * without the unicast TIM bit set are dropped.
371 	 */
372 	beacon_filter->max_num_beacons = 0;
373 
374 	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
375 				   beacon_filter, sizeof(*beacon_filter));
376 	if (ret < 0) {
377 		wl1271_warning("failed to set beacon filter opt: %d", ret);
378 		goto out;
379 	}
380 
381 out:
382 	kfree(beacon_filter);
383 	return ret;
384 }
385 
wl1271_acx_beacon_filter_table(struct wl1271 * wl,struct wl12xx_vif * wlvif)386 int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
387 				   struct wl12xx_vif *wlvif)
388 {
389 	struct acx_beacon_filter_ie_table *ie_table;
390 	int i, idx = 0;
391 	int ret;
392 	bool vendor_spec = false;
393 
394 	wl1271_debug(DEBUG_ACX, "acx beacon filter table");
395 
396 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
397 	if (!ie_table) {
398 		ret = -ENOMEM;
399 		goto out;
400 	}
401 
402 	/* configure default beacon pass-through rules */
403 	ie_table->role_id = wlvif->role_id;
404 	ie_table->num_ie = 0;
405 	for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
406 		struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
407 		ie_table->table[idx++] = r->ie;
408 		ie_table->table[idx++] = r->rule;
409 
410 		if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
411 			/* only one vendor specific ie allowed */
412 			if (vendor_spec)
413 				continue;
414 
415 			/* for vendor specific rules configure the
416 			   additional fields */
417 			memcpy(&(ie_table->table[idx]), r->oui,
418 			       CONF_BCN_IE_OUI_LEN);
419 			idx += CONF_BCN_IE_OUI_LEN;
420 			ie_table->table[idx++] = r->type;
421 			memcpy(&(ie_table->table[idx]), r->version,
422 			       CONF_BCN_IE_VER_LEN);
423 			idx += CONF_BCN_IE_VER_LEN;
424 			vendor_spec = true;
425 		}
426 
427 		ie_table->num_ie++;
428 	}
429 
430 	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
431 				   ie_table, sizeof(*ie_table));
432 	if (ret < 0) {
433 		wl1271_warning("failed to set beacon filter table: %d", ret);
434 		goto out;
435 	}
436 
437 out:
438 	kfree(ie_table);
439 	return ret;
440 }
441 
442 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
443 
wl1271_acx_conn_monit_params(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable)444 int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
445 				 bool enable)
446 {
447 	struct acx_conn_monit_params *acx;
448 	u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
449 	u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
450 	int ret;
451 
452 	wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
453 		     enable ? "enabled" : "disabled");
454 
455 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
456 	if (!acx) {
457 		ret = -ENOMEM;
458 		goto out;
459 	}
460 
461 	if (enable) {
462 		threshold = wl->conf.conn.synch_fail_thold;
463 		timeout = wl->conf.conn.bss_lose_timeout;
464 	}
465 
466 	acx->role_id = wlvif->role_id;
467 	acx->synch_fail_thold = cpu_to_le32(threshold);
468 	acx->bss_lose_timeout = cpu_to_le32(timeout);
469 
470 	ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
471 				   acx, sizeof(*acx));
472 	if (ret < 0) {
473 		wl1271_warning("failed to set connection monitor "
474 			       "parameters: %d", ret);
475 		goto out;
476 	}
477 
478 out:
479 	kfree(acx);
480 	return ret;
481 }
482 
483 
wl1271_acx_sg_enable(struct wl1271 * wl,bool enable)484 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
485 {
486 	struct acx_bt_wlan_coex *pta;
487 	int ret;
488 
489 	wl1271_debug(DEBUG_ACX, "acx sg enable");
490 
491 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
492 	if (!pta) {
493 		ret = -ENOMEM;
494 		goto out;
495 	}
496 
497 	if (enable)
498 		pta->enable = wl->conf.sg.state;
499 	else
500 		pta->enable = CONF_SG_DISABLE;
501 
502 	ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
503 	if (ret < 0) {
504 		wl1271_warning("failed to set softgemini enable: %d", ret);
505 		goto out;
506 	}
507 
508 out:
509 	kfree(pta);
510 	return ret;
511 }
512 
wl12xx_acx_sg_cfg(struct wl1271 * wl)513 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
514 {
515 	struct acx_bt_wlan_coex_param *param;
516 	struct conf_sg_settings *c = &wl->conf.sg;
517 	int i, ret;
518 
519 	wl1271_debug(DEBUG_ACX, "acx sg cfg");
520 
521 	param = kzalloc(sizeof(*param), GFP_KERNEL);
522 	if (!param) {
523 		ret = -ENOMEM;
524 		goto out;
525 	}
526 
527 	/* BT-WLAN coext parameters */
528 	for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
529 		param->params[i] = cpu_to_le32(c->params[i]);
530 	param->param_idx = CONF_SG_PARAMS_ALL;
531 
532 	ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
533 	if (ret < 0) {
534 		wl1271_warning("failed to set sg config: %d", ret);
535 		goto out;
536 	}
537 
538 out:
539 	kfree(param);
540 	return ret;
541 }
542 
wl1271_acx_cca_threshold(struct wl1271 * wl)543 int wl1271_acx_cca_threshold(struct wl1271 *wl)
544 {
545 	struct acx_energy_detection *detection;
546 	int ret;
547 
548 	wl1271_debug(DEBUG_ACX, "acx cca threshold");
549 
550 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
551 	if (!detection) {
552 		ret = -ENOMEM;
553 		goto out;
554 	}
555 
556 	detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
557 	detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
558 
559 	ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
560 				   detection, sizeof(*detection));
561 	if (ret < 0)
562 		wl1271_warning("failed to set cca threshold: %d", ret);
563 
564 out:
565 	kfree(detection);
566 	return ret;
567 }
568 
wl1271_acx_bcn_dtim_options(struct wl1271 * wl,struct wl12xx_vif * wlvif)569 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
570 {
571 	struct acx_beacon_broadcast *bb;
572 	int ret;
573 
574 	wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
575 
576 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
577 	if (!bb) {
578 		ret = -ENOMEM;
579 		goto out;
580 	}
581 
582 	bb->role_id = wlvif->role_id;
583 	bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
584 	bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
585 	bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
586 	bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
587 
588 	ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
589 	if (ret < 0) {
590 		wl1271_warning("failed to set rx config: %d", ret);
591 		goto out;
592 	}
593 
594 out:
595 	kfree(bb);
596 	return ret;
597 }
598 
wl1271_acx_aid(struct wl1271 * wl,struct wl12xx_vif * wlvif,u16 aid)599 int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
600 {
601 	struct acx_aid *acx_aid;
602 	int ret;
603 
604 	wl1271_debug(DEBUG_ACX, "acx aid");
605 
606 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
607 	if (!acx_aid) {
608 		ret = -ENOMEM;
609 		goto out;
610 	}
611 
612 	acx_aid->role_id = wlvif->role_id;
613 	acx_aid->aid = cpu_to_le16(aid);
614 
615 	ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
616 	if (ret < 0) {
617 		wl1271_warning("failed to set aid: %d", ret);
618 		goto out;
619 	}
620 
621 out:
622 	kfree(acx_aid);
623 	return ret;
624 }
625 
wl1271_acx_event_mbox_mask(struct wl1271 * wl,u32 event_mask)626 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
627 {
628 	struct acx_event_mask *mask;
629 	int ret;
630 
631 	wl1271_debug(DEBUG_ACX, "acx event mbox mask");
632 
633 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
634 	if (!mask) {
635 		ret = -ENOMEM;
636 		goto out;
637 	}
638 
639 	/* high event mask is unused */
640 	mask->high_event_mask = cpu_to_le32(0xffffffff);
641 	mask->event_mask = cpu_to_le32(event_mask);
642 
643 	ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
644 				   mask, sizeof(*mask));
645 	if (ret < 0) {
646 		wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
647 		goto out;
648 	}
649 
650 out:
651 	kfree(mask);
652 	return ret;
653 }
654 
wl1271_acx_set_preamble(struct wl1271 * wl,struct wl12xx_vif * wlvif,enum acx_preamble_type preamble)655 int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
656 			    enum acx_preamble_type preamble)
657 {
658 	struct acx_preamble *acx;
659 	int ret;
660 
661 	wl1271_debug(DEBUG_ACX, "acx_set_preamble");
662 
663 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
664 	if (!acx) {
665 		ret = -ENOMEM;
666 		goto out;
667 	}
668 
669 	acx->role_id = wlvif->role_id;
670 	acx->preamble = preamble;
671 
672 	ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
673 	if (ret < 0) {
674 		wl1271_warning("Setting of preamble failed: %d", ret);
675 		goto out;
676 	}
677 
678 out:
679 	kfree(acx);
680 	return ret;
681 }
682 
wl1271_acx_cts_protect(struct wl1271 * wl,struct wl12xx_vif * wlvif,enum acx_ctsprotect_type ctsprotect)683 int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
684 			   enum acx_ctsprotect_type ctsprotect)
685 {
686 	struct acx_ctsprotect *acx;
687 	int ret;
688 
689 	wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
690 
691 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
692 	if (!acx) {
693 		ret = -ENOMEM;
694 		goto out;
695 	}
696 
697 	acx->role_id = wlvif->role_id;
698 	acx->ctsprotect = ctsprotect;
699 
700 	ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
701 	if (ret < 0) {
702 		wl1271_warning("Setting of ctsprotect failed: %d", ret);
703 		goto out;
704 	}
705 
706 out:
707 	kfree(acx);
708 	return ret;
709 }
710 
wl1271_acx_statistics(struct wl1271 * wl,struct acx_statistics * stats)711 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
712 {
713 	int ret;
714 
715 	wl1271_debug(DEBUG_ACX, "acx statistics");
716 
717 	ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
718 				     sizeof(*stats));
719 	if (ret < 0) {
720 		wl1271_warning("acx statistics failed: %d", ret);
721 		return -ENOMEM;
722 	}
723 
724 	return 0;
725 }
726 
wl1271_acx_sta_rate_policies(struct wl1271 * wl,struct wl12xx_vif * wlvif)727 int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
728 {
729 	struct acx_rate_policy *acx;
730 	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
731 	int ret = 0;
732 
733 	wl1271_debug(DEBUG_ACX, "acx rate policies");
734 
735 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
736 
737 	if (!acx) {
738 		ret = -ENOMEM;
739 		goto out;
740 	}
741 
742 	wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
743 		wlvif->basic_rate, wlvif->rate_set);
744 
745 	/* configure one basic rate class */
746 	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
747 	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
748 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
749 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
750 	acx->rate_policy.aflags = c->aflags;
751 
752 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
753 	if (ret < 0) {
754 		wl1271_warning("Setting of rate policies failed: %d", ret);
755 		goto out;
756 	}
757 
758 	/* configure one AP supported rate class */
759 	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
760 	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set);
761 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
762 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
763 	acx->rate_policy.aflags = c->aflags;
764 
765 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
766 	if (ret < 0) {
767 		wl1271_warning("Setting of rate policies failed: %d", ret);
768 		goto out;
769 	}
770 
771 	/*
772 	 * configure one rate class for basic p2p operations.
773 	 * (p2p packets should always go out with OFDM rates, even
774 	 * if we are currently connected to 11b AP)
775 	 */
776 	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
777 	acx->rate_policy.enabled_rates =
778 				cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
779 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
780 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
781 	acx->rate_policy.aflags = c->aflags;
782 
783 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
784 	if (ret < 0) {
785 		wl1271_warning("Setting of rate policies failed: %d", ret);
786 		goto out;
787 	}
788 
789 out:
790 	kfree(acx);
791 	return ret;
792 }
793 
wl1271_acx_ap_rate_policy(struct wl1271 * wl,struct conf_tx_rate_class * c,u8 idx)794 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
795 		      u8 idx)
796 {
797 	struct acx_rate_policy *acx;
798 	int ret = 0;
799 
800 	wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
801 		     idx, c->enabled_rates);
802 
803 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
804 	if (!acx) {
805 		ret = -ENOMEM;
806 		goto out;
807 	}
808 
809 	acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
810 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
811 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
812 	acx->rate_policy.aflags = c->aflags;
813 
814 	acx->rate_policy_idx = cpu_to_le32(idx);
815 
816 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
817 	if (ret < 0) {
818 		wl1271_warning("Setting of ap rate policy failed: %d", ret);
819 		goto out;
820 	}
821 
822 out:
823 	kfree(acx);
824 	return ret;
825 }
826 
wl1271_acx_ac_cfg(struct wl1271 * wl,struct wl12xx_vif * wlvif,u8 ac,u8 cw_min,u16 cw_max,u8 aifsn,u16 txop)827 int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
828 		      u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
829 {
830 	struct acx_ac_cfg *acx;
831 	int ret = 0;
832 
833 	wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
834 		     "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
835 
836 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
837 
838 	if (!acx) {
839 		ret = -ENOMEM;
840 		goto out;
841 	}
842 
843 	acx->role_id = wlvif->role_id;
844 	acx->ac = ac;
845 	acx->cw_min = cw_min;
846 	acx->cw_max = cpu_to_le16(cw_max);
847 	acx->aifsn = aifsn;
848 	acx->tx_op_limit = cpu_to_le16(txop);
849 
850 	ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
851 	if (ret < 0) {
852 		wl1271_warning("acx ac cfg failed: %d", ret);
853 		goto out;
854 	}
855 
856 out:
857 	kfree(acx);
858 	return ret;
859 }
860 
wl1271_acx_tid_cfg(struct wl1271 * wl,struct wl12xx_vif * wlvif,u8 queue_id,u8 channel_type,u8 tsid,u8 ps_scheme,u8 ack_policy,u32 apsd_conf0,u32 apsd_conf1)861 int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
862 		       u8 queue_id, u8 channel_type,
863 		       u8 tsid, u8 ps_scheme, u8 ack_policy,
864 		       u32 apsd_conf0, u32 apsd_conf1)
865 {
866 	struct acx_tid_config *acx;
867 	int ret = 0;
868 
869 	wl1271_debug(DEBUG_ACX, "acx tid config");
870 
871 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
872 
873 	if (!acx) {
874 		ret = -ENOMEM;
875 		goto out;
876 	}
877 
878 	acx->role_id = wlvif->role_id;
879 	acx->queue_id = queue_id;
880 	acx->channel_type = channel_type;
881 	acx->tsid = tsid;
882 	acx->ps_scheme = ps_scheme;
883 	acx->ack_policy = ack_policy;
884 	acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
885 	acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
886 
887 	ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
888 	if (ret < 0) {
889 		wl1271_warning("Setting of tid config failed: %d", ret);
890 		goto out;
891 	}
892 
893 out:
894 	kfree(acx);
895 	return ret;
896 }
897 
wl1271_acx_frag_threshold(struct wl1271 * wl,u32 frag_threshold)898 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
899 {
900 	struct acx_frag_threshold *acx;
901 	int ret = 0;
902 
903 	/*
904 	 * If the fragmentation is not configured or out of range, use the
905 	 * default value.
906 	 */
907 	if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
908 		frag_threshold = wl->conf.tx.frag_threshold;
909 
910 	wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
911 
912 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
913 
914 	if (!acx) {
915 		ret = -ENOMEM;
916 		goto out;
917 	}
918 
919 	acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
920 	ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
921 	if (ret < 0) {
922 		wl1271_warning("Setting of frag threshold failed: %d", ret);
923 		goto out;
924 	}
925 
926 out:
927 	kfree(acx);
928 	return ret;
929 }
930 
wl1271_acx_tx_config_options(struct wl1271 * wl)931 int wl1271_acx_tx_config_options(struct wl1271 *wl)
932 {
933 	struct acx_tx_config_options *acx;
934 	int ret = 0;
935 
936 	wl1271_debug(DEBUG_ACX, "acx tx config options");
937 
938 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
939 
940 	if (!acx) {
941 		ret = -ENOMEM;
942 		goto out;
943 	}
944 
945 	acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
946 	acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
947 	ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
948 	if (ret < 0) {
949 		wl1271_warning("Setting of tx options failed: %d", ret);
950 		goto out;
951 	}
952 
953 out:
954 	kfree(acx);
955 	return ret;
956 }
957 
wl12xx_acx_mem_cfg(struct wl1271 * wl)958 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
959 {
960 	struct wl12xx_acx_config_memory *mem_conf;
961 	struct conf_memory_settings *mem;
962 	int ret;
963 
964 	wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
965 
966 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
967 	if (!mem_conf) {
968 		ret = -ENOMEM;
969 		goto out;
970 	}
971 
972 	if (wl->chip.id == CHIP_ID_1283_PG20)
973 		mem = &wl->conf.mem_wl128x;
974 	else
975 		mem = &wl->conf.mem_wl127x;
976 
977 	/* memory config */
978 	mem_conf->num_stations = mem->num_stations;
979 	mem_conf->rx_mem_block_num = mem->rx_block_num;
980 	mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
981 	mem_conf->num_ssid_profiles = mem->ssid_profiles;
982 	mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
983 	mem_conf->dyn_mem_enable = mem->dynamic_memory;
984 	mem_conf->tx_free_req = mem->min_req_tx_blocks;
985 	mem_conf->rx_free_req = mem->min_req_rx_blocks;
986 	mem_conf->tx_min = mem->tx_min;
987 	mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
988 
989 	ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
990 				   sizeof(*mem_conf));
991 	if (ret < 0) {
992 		wl1271_warning("wl1271 mem config failed: %d", ret);
993 		goto out;
994 	}
995 
996 out:
997 	kfree(mem_conf);
998 	return ret;
999 }
1000 
wl1271_acx_host_if_cfg_bitmap(struct wl1271 * wl,u32 host_cfg_bitmap)1001 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1002 {
1003 	struct wl1271_acx_host_config_bitmap *bitmap_conf;
1004 	int ret;
1005 
1006 	bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1007 	if (!bitmap_conf) {
1008 		ret = -ENOMEM;
1009 		goto out;
1010 	}
1011 
1012 	bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1013 
1014 	ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1015 				   bitmap_conf, sizeof(*bitmap_conf));
1016 	if (ret < 0) {
1017 		wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1018 		goto out;
1019 	}
1020 
1021 out:
1022 	kfree(bitmap_conf);
1023 
1024 	return ret;
1025 }
1026 
wl1271_acx_init_mem_config(struct wl1271 * wl)1027 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1028 {
1029 	int ret;
1030 
1031 	wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1032 				     GFP_KERNEL);
1033 	if (!wl->target_mem_map) {
1034 		wl1271_error("couldn't allocate target memory map");
1035 		return -ENOMEM;
1036 	}
1037 
1038 	/* we now ask for the firmware built memory map */
1039 	ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1040 				 sizeof(struct wl1271_acx_mem_map));
1041 	if (ret < 0) {
1042 		wl1271_error("couldn't retrieve firmware memory map");
1043 		kfree(wl->target_mem_map);
1044 		wl->target_mem_map = NULL;
1045 		return ret;
1046 	}
1047 
1048 	/* initialize TX block book keeping */
1049 	wl->tx_blocks_available =
1050 		le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1051 	wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1052 		     wl->tx_blocks_available);
1053 
1054 	return 0;
1055 }
1056 
wl1271_acx_init_rx_interrupt(struct wl1271 * wl)1057 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1058 {
1059 	struct wl1271_acx_rx_config_opt *rx_conf;
1060 	int ret;
1061 
1062 	wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1063 
1064 	rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1065 	if (!rx_conf) {
1066 		ret = -ENOMEM;
1067 		goto out;
1068 	}
1069 
1070 	rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1071 	rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1072 	rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1073 	rx_conf->queue_type = wl->conf.rx.queue_type;
1074 
1075 	ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1076 				   sizeof(*rx_conf));
1077 	if (ret < 0) {
1078 		wl1271_warning("wl1271 rx config opt failed: %d", ret);
1079 		goto out;
1080 	}
1081 
1082 out:
1083 	kfree(rx_conf);
1084 	return ret;
1085 }
1086 
wl1271_acx_bet_enable(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable)1087 int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1088 			  bool enable)
1089 {
1090 	struct wl1271_acx_bet_enable *acx = NULL;
1091 	int ret = 0;
1092 
1093 	wl1271_debug(DEBUG_ACX, "acx bet enable");
1094 
1095 	if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1096 		goto out;
1097 
1098 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1099 	if (!acx) {
1100 		ret = -ENOMEM;
1101 		goto out;
1102 	}
1103 
1104 	acx->role_id = wlvif->role_id;
1105 	acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1106 	acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1107 
1108 	ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1109 	if (ret < 0) {
1110 		wl1271_warning("acx bet enable failed: %d", ret);
1111 		goto out;
1112 	}
1113 
1114 out:
1115 	kfree(acx);
1116 	return ret;
1117 }
1118 
wl1271_acx_arp_ip_filter(struct wl1271 * wl,struct wl12xx_vif * wlvif,u8 enable,__be32 address)1119 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1120 			     u8 enable, __be32 address)
1121 {
1122 	struct wl1271_acx_arp_filter *acx;
1123 	int ret;
1124 
1125 	wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1126 
1127 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1128 	if (!acx) {
1129 		ret = -ENOMEM;
1130 		goto out;
1131 	}
1132 
1133 	acx->role_id = wlvif->role_id;
1134 	acx->version = ACX_IPV4_VERSION;
1135 	acx->enable = enable;
1136 
1137 	if (enable)
1138 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1139 
1140 	ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1141 				   acx, sizeof(*acx));
1142 	if (ret < 0) {
1143 		wl1271_warning("failed to set arp ip filter: %d", ret);
1144 		goto out;
1145 	}
1146 
1147 out:
1148 	kfree(acx);
1149 	return ret;
1150 }
1151 
wl1271_acx_pm_config(struct wl1271 * wl)1152 int wl1271_acx_pm_config(struct wl1271 *wl)
1153 {
1154 	struct wl1271_acx_pm_config *acx = NULL;
1155 	struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1156 	int ret = 0;
1157 
1158 	wl1271_debug(DEBUG_ACX, "acx pm config");
1159 
1160 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1161 	if (!acx) {
1162 		ret = -ENOMEM;
1163 		goto out;
1164 	}
1165 
1166 	acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1167 	acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1168 
1169 	ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1170 	if (ret < 0) {
1171 		wl1271_warning("acx pm config failed: %d", ret);
1172 		goto out;
1173 	}
1174 
1175 out:
1176 	kfree(acx);
1177 	return ret;
1178 }
1179 
wl1271_acx_keep_alive_mode(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable)1180 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1181 			       bool enable)
1182 {
1183 	struct wl1271_acx_keep_alive_mode *acx = NULL;
1184 	int ret = 0;
1185 
1186 	wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1187 
1188 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1189 	if (!acx) {
1190 		ret = -ENOMEM;
1191 		goto out;
1192 	}
1193 
1194 	acx->role_id = wlvif->role_id;
1195 	acx->enabled = enable;
1196 
1197 	ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1198 	if (ret < 0) {
1199 		wl1271_warning("acx keep alive mode failed: %d", ret);
1200 		goto out;
1201 	}
1202 
1203 out:
1204 	kfree(acx);
1205 	return ret;
1206 }
1207 
wl1271_acx_keep_alive_config(struct wl1271 * wl,struct wl12xx_vif * wlvif,u8 index,u8 tpl_valid)1208 int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1209 				 u8 index, u8 tpl_valid)
1210 {
1211 	struct wl1271_acx_keep_alive_config *acx = NULL;
1212 	int ret = 0;
1213 
1214 	wl1271_debug(DEBUG_ACX, "acx keep alive config");
1215 
1216 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1217 	if (!acx) {
1218 		ret = -ENOMEM;
1219 		goto out;
1220 	}
1221 
1222 	acx->role_id = wlvif->role_id;
1223 	acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1224 	acx->index = index;
1225 	acx->tpl_validation = tpl_valid;
1226 	acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1227 
1228 	ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1229 				   acx, sizeof(*acx));
1230 	if (ret < 0) {
1231 		wl1271_warning("acx keep alive config failed: %d", ret);
1232 		goto out;
1233 	}
1234 
1235 out:
1236 	kfree(acx);
1237 	return ret;
1238 }
1239 
wl1271_acx_rssi_snr_trigger(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable,s16 thold,u8 hyst)1240 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1241 				bool enable, s16 thold, u8 hyst)
1242 {
1243 	struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1244 	int ret = 0;
1245 
1246 	wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1247 
1248 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1249 	if (!acx) {
1250 		ret = -ENOMEM;
1251 		goto out;
1252 	}
1253 
1254 	wlvif->last_rssi_event = -1;
1255 
1256 	acx->role_id = wlvif->role_id;
1257 	acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1258 	acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1259 	acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1260 	if (enable)
1261 		acx->enable = WL1271_ACX_TRIG_ENABLE;
1262 	else
1263 		acx->enable = WL1271_ACX_TRIG_DISABLE;
1264 
1265 	acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1266 	acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1267 	acx->threshold = cpu_to_le16(thold);
1268 	acx->hysteresis = hyst;
1269 
1270 	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1271 	if (ret < 0) {
1272 		wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1273 		goto out;
1274 	}
1275 
1276 out:
1277 	kfree(acx);
1278 	return ret;
1279 }
1280 
wl1271_acx_rssi_snr_avg_weights(struct wl1271 * wl,struct wl12xx_vif * wlvif)1281 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1282 				    struct wl12xx_vif *wlvif)
1283 {
1284 	struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1285 	struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1286 	int ret = 0;
1287 
1288 	wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1289 
1290 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1291 	if (!acx) {
1292 		ret = -ENOMEM;
1293 		goto out;
1294 	}
1295 
1296 	acx->role_id = wlvif->role_id;
1297 	acx->rssi_beacon = c->avg_weight_rssi_beacon;
1298 	acx->rssi_data = c->avg_weight_rssi_data;
1299 	acx->snr_beacon = c->avg_weight_snr_beacon;
1300 	acx->snr_data = c->avg_weight_snr_data;
1301 
1302 	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1303 	if (ret < 0) {
1304 		wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1305 		goto out;
1306 	}
1307 
1308 out:
1309 	kfree(acx);
1310 	return ret;
1311 }
1312 
wl1271_acx_set_ht_capabilities(struct wl1271 * wl,struct ieee80211_sta_ht_cap * ht_cap,bool allow_ht_operation,u8 hlid)1313 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1314 				    struct ieee80211_sta_ht_cap *ht_cap,
1315 				    bool allow_ht_operation, u8 hlid)
1316 {
1317 	struct wl1271_acx_ht_capabilities *acx;
1318 	int ret = 0;
1319 	u32 ht_capabilites = 0;
1320 
1321 	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1322 		     "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1323 		     ht_cap->cap);
1324 
1325 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1326 	if (!acx) {
1327 		ret = -ENOMEM;
1328 		goto out;
1329 	}
1330 
1331 	if (allow_ht_operation && ht_cap->ht_supported) {
1332 		/* no need to translate capabilities - use the spec values */
1333 		ht_capabilites = ht_cap->cap;
1334 
1335 		/*
1336 		 * this bit is not employed by the spec but only by FW to
1337 		 * indicate peer HT support
1338 		 */
1339 		ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1340 
1341 		/* get data from A-MPDU parameters field */
1342 		acx->ampdu_max_length = ht_cap->ampdu_factor;
1343 		acx->ampdu_min_spacing = ht_cap->ampdu_density;
1344 	}
1345 
1346 	acx->hlid = hlid;
1347 	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1348 
1349 	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1350 	if (ret < 0) {
1351 		wl1271_warning("acx ht capabilities setting failed: %d", ret);
1352 		goto out;
1353 	}
1354 
1355 out:
1356 	kfree(acx);
1357 	return ret;
1358 }
1359 
wl1271_acx_set_ht_information(struct wl1271 * wl,struct wl12xx_vif * wlvif,u16 ht_operation_mode)1360 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1361 				   struct wl12xx_vif *wlvif,
1362 				   u16 ht_operation_mode)
1363 {
1364 	struct wl1271_acx_ht_information *acx;
1365 	int ret = 0;
1366 
1367 	wl1271_debug(DEBUG_ACX, "acx ht information setting");
1368 
1369 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1370 	if (!acx) {
1371 		ret = -ENOMEM;
1372 		goto out;
1373 	}
1374 
1375 	acx->role_id = wlvif->role_id;
1376 	acx->ht_protection =
1377 		(u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1378 	acx->rifs_mode = 0;
1379 	acx->gf_protection =
1380 		!!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1381 	acx->ht_tx_burst_limit = 0;
1382 	acx->dual_cts_protection = 0;
1383 
1384 	ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1385 
1386 	if (ret < 0) {
1387 		wl1271_warning("acx ht information setting failed: %d", ret);
1388 		goto out;
1389 	}
1390 
1391 out:
1392 	kfree(acx);
1393 	return ret;
1394 }
1395 
1396 /* Configure BA session initiator/receiver parameters setting in the FW. */
wl12xx_acx_set_ba_initiator_policy(struct wl1271 * wl,struct wl12xx_vif * wlvif)1397 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1398 				       struct wl12xx_vif *wlvif)
1399 {
1400 	struct wl1271_acx_ba_initiator_policy *acx;
1401 	int ret;
1402 
1403 	wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1404 
1405 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1406 	if (!acx) {
1407 		ret = -ENOMEM;
1408 		goto out;
1409 	}
1410 
1411 	/* set for the current role */
1412 	acx->role_id = wlvif->role_id;
1413 	acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1414 	acx->win_size = wl->conf.ht.tx_ba_win_size;
1415 	acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1416 
1417 	ret = wl1271_cmd_configure(wl,
1418 				   ACX_BA_SESSION_INIT_POLICY,
1419 				   acx,
1420 				   sizeof(*acx));
1421 	if (ret < 0) {
1422 		wl1271_warning("acx ba initiator policy failed: %d", ret);
1423 		goto out;
1424 	}
1425 
1426 out:
1427 	kfree(acx);
1428 	return ret;
1429 }
1430 
1431 /* setup BA session receiver setting in the FW. */
wl12xx_acx_set_ba_receiver_session(struct wl1271 * wl,u8 tid_index,u16 ssn,bool enable,u8 peer_hlid)1432 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1433 				       u16 ssn, bool enable, u8 peer_hlid)
1434 {
1435 	struct wl1271_acx_ba_receiver_setup *acx;
1436 	int ret;
1437 
1438 	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1439 
1440 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1441 	if (!acx) {
1442 		ret = -ENOMEM;
1443 		goto out;
1444 	}
1445 
1446 	acx->hlid = peer_hlid;
1447 	acx->tid = tid_index;
1448 	acx->enable = enable;
1449 	acx->win_size = wl->conf.ht.rx_ba_win_size;
1450 	acx->ssn = ssn;
1451 
1452 	ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1453 				   sizeof(*acx));
1454 	if (ret < 0) {
1455 		wl1271_warning("acx ba receiver session failed: %d", ret);
1456 		goto out;
1457 	}
1458 
1459 out:
1460 	kfree(acx);
1461 	return ret;
1462 }
1463 
wl12xx_acx_tsf_info(struct wl1271 * wl,struct wl12xx_vif * wlvif,u64 * mactime)1464 int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1465 			u64 *mactime)
1466 {
1467 	struct wl12xx_acx_fw_tsf_information *tsf_info;
1468 	int ret;
1469 
1470 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1471 	if (!tsf_info) {
1472 		ret = -ENOMEM;
1473 		goto out;
1474 	}
1475 
1476 	tsf_info->role_id = wlvif->role_id;
1477 
1478 	ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1479 				     tsf_info, sizeof(*tsf_info));
1480 	if (ret < 0) {
1481 		wl1271_warning("acx tsf info interrogate failed");
1482 		goto out;
1483 	}
1484 
1485 	*mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1486 		((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1487 
1488 out:
1489 	kfree(tsf_info);
1490 	return ret;
1491 }
1492 
wl1271_acx_ps_rx_streaming(struct wl1271 * wl,struct wl12xx_vif * wlvif,bool enable)1493 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1494 			       bool enable)
1495 {
1496 	struct wl1271_acx_ps_rx_streaming *rx_streaming;
1497 	u32 conf_queues, enable_queues;
1498 	int i, ret = 0;
1499 
1500 	wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1501 
1502 	rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1503 	if (!rx_streaming) {
1504 		ret = -ENOMEM;
1505 		goto out;
1506 	}
1507 
1508 	conf_queues = wl->conf.rx_streaming.queues;
1509 	if (enable)
1510 		enable_queues = conf_queues;
1511 	else
1512 		enable_queues = 0;
1513 
1514 	for (i = 0; i < 8; i++) {
1515 		/*
1516 		 * Skip non-changed queues, to avoid redundant acxs.
1517 		 * this check assumes conf.rx_streaming.queues can't
1518 		 * be changed while rx_streaming is enabled.
1519 		 */
1520 		if (!(conf_queues & BIT(i)))
1521 			continue;
1522 
1523 		rx_streaming->role_id = wlvif->role_id;
1524 		rx_streaming->tid = i;
1525 		rx_streaming->enable = enable_queues & BIT(i);
1526 		rx_streaming->period = wl->conf.rx_streaming.interval;
1527 		rx_streaming->timeout = wl->conf.rx_streaming.interval;
1528 
1529 		ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1530 					   rx_streaming,
1531 					   sizeof(*rx_streaming));
1532 		if (ret < 0) {
1533 			wl1271_warning("acx ps rx streaming failed: %d", ret);
1534 			goto out;
1535 		}
1536 	}
1537 out:
1538 	kfree(rx_streaming);
1539 	return ret;
1540 }
1541 
wl1271_acx_ap_max_tx_retry(struct wl1271 * wl,struct wl12xx_vif * wlvif)1542 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1543 {
1544 	struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1545 	int ret;
1546 
1547 	wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1548 
1549 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1550 	if (!acx)
1551 		return -ENOMEM;
1552 
1553 	acx->role_id = wlvif->role_id;
1554 	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1555 
1556 	ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1557 	if (ret < 0) {
1558 		wl1271_warning("acx ap max tx retry failed: %d", ret);
1559 		goto out;
1560 	}
1561 
1562 out:
1563 	kfree(acx);
1564 	return ret;
1565 }
1566 
wl12xx_acx_config_ps(struct wl1271 * wl,struct wl12xx_vif * wlvif)1567 int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1568 {
1569 	struct wl1271_acx_config_ps *config_ps;
1570 	int ret;
1571 
1572 	wl1271_debug(DEBUG_ACX, "acx config ps");
1573 
1574 	config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1575 	if (!config_ps) {
1576 		ret = -ENOMEM;
1577 		goto out;
1578 	}
1579 
1580 	config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1581 	config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1582 	config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1583 
1584 	ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1585 				   sizeof(*config_ps));
1586 
1587 	if (ret < 0) {
1588 		wl1271_warning("acx config ps failed: %d", ret);
1589 		goto out;
1590 	}
1591 
1592 out:
1593 	kfree(config_ps);
1594 	return ret;
1595 }
1596 
wl1271_acx_set_inconnection_sta(struct wl1271 * wl,u8 * addr)1597 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1598 {
1599 	struct wl1271_acx_inconnection_sta *acx = NULL;
1600 	int ret;
1601 
1602 	wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1603 
1604 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1605 	if (!acx)
1606 		return -ENOMEM;
1607 
1608 	memcpy(acx->addr, addr, ETH_ALEN);
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 
1617 out:
1618 	kfree(acx);
1619 	return ret;
1620 }
1621 
wl1271_acx_fm_coex(struct wl1271 * wl)1622 int 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 
1657 out:
1658 	kfree(acx);
1659 	return ret;
1660 }
1661 
wl12xx_acx_set_rate_mgmt_params(struct wl1271 * wl)1662 int 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 
1699 out:
1700 	kfree(acx);
1701 	return ret;
1702 }
1703 
wl12xx_acx_config_hangover(struct wl1271 * wl)1704 int 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 = acx->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 
1738 out:
1739 	kfree(acx);
1740 	return ret;
1741 
1742 }
1743