xref: /linux/drivers/net/wireless/ti/wl1251/acx.c (revision c2510a165056b67cded071ca76297620d022259f)
1 // SPDX-License-Identifier: GPL-2.0
2 #include "acx.h"
3 
4 #include <linux/module.h>
5 #include <linux/slab.h>
6 #include <linux/string.h>
7 
8 #include "wl1251.h"
9 #include "reg.h"
10 #include "cmd.h"
11 #include "ps.h"
12 
13 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
14 			   u8 mgt_rate, u8 mgt_mod)
15 {
16 	struct acx_fw_gen_frame_rates *rates;
17 	int ret;
18 
19 	wl1251_debug(DEBUG_ACX, "acx frame rates");
20 
21 	rates = kzalloc(sizeof(*rates), GFP_KERNEL);
22 	if (!rates)
23 		return -ENOMEM;
24 
25 	rates->tx_ctrl_frame_rate = ctrl_rate;
26 	rates->tx_ctrl_frame_mod = ctrl_mod;
27 	rates->tx_mgt_frame_rate = mgt_rate;
28 	rates->tx_mgt_frame_mod = mgt_mod;
29 
30 	ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
31 				   rates, sizeof(*rates));
32 	if (ret < 0) {
33 		wl1251_error("Failed to set FW rates and modulation");
34 		goto out;
35 	}
36 
37 out:
38 	kfree(rates);
39 	return ret;
40 }
41 
42 
43 int wl1251_acx_station_id(struct wl1251 *wl)
44 {
45 	struct acx_dot11_station_id *mac;
46 	int ret, i;
47 
48 	wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
49 
50 	mac = kzalloc(sizeof(*mac), GFP_KERNEL);
51 	if (!mac)
52 		return -ENOMEM;
53 
54 	for (i = 0; i < ETH_ALEN; i++)
55 		mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
56 
57 	ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
58 
59 	kfree(mac);
60 	return ret;
61 }
62 
63 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
64 {
65 	struct acx_dot11_default_key *default_key;
66 	int ret;
67 
68 	wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
69 
70 	default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
71 	if (!default_key)
72 		return -ENOMEM;
73 
74 	default_key->id = key_id;
75 
76 	ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
77 				   default_key, sizeof(*default_key));
78 	if (ret < 0) {
79 		wl1251_error("Couldn't set default key");
80 		goto out;
81 	}
82 
83 	wl->default_key = key_id;
84 
85 out:
86 	kfree(default_key);
87 	return ret;
88 }
89 
90 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
91 				  u8 listen_interval)
92 {
93 	struct acx_wake_up_condition *wake_up;
94 	int ret;
95 
96 	wl1251_debug(DEBUG_ACX, "acx wake up conditions");
97 
98 	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
99 	if (!wake_up)
100 		return -ENOMEM;
101 
102 	wake_up->wake_up_event = wake_up_event;
103 	wake_up->listen_interval = listen_interval;
104 
105 	ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
106 				   wake_up, sizeof(*wake_up));
107 	if (ret < 0) {
108 		wl1251_warning("could not set wake up conditions: %d", ret);
109 		goto out;
110 	}
111 
112 out:
113 	kfree(wake_up);
114 	return ret;
115 }
116 
117 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
118 {
119 	struct acx_sleep_auth *auth;
120 	int ret;
121 
122 	wl1251_debug(DEBUG_ACX, "acx sleep auth");
123 
124 	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
125 	if (!auth)
126 		return -ENOMEM;
127 
128 	auth->sleep_auth = sleep_auth;
129 
130 	ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
131 
132 	kfree(auth);
133 	return ret;
134 }
135 
136 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
137 {
138 	struct acx_revision *rev;
139 	int ret;
140 
141 	wl1251_debug(DEBUG_ACX, "acx fw rev");
142 
143 	rev = kzalloc(sizeof(*rev), GFP_KERNEL);
144 	if (!rev)
145 		return -ENOMEM;
146 
147 	ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
148 	if (ret < 0) {
149 		wl1251_warning("ACX_FW_REV interrogate failed");
150 		goto out;
151 	}
152 
153 	strscpy(buf, rev->fw_version, len);
154 
155 out:
156 	kfree(rev);
157 	return ret;
158 }
159 
160 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
161 {
162 	struct acx_current_tx_power *acx;
163 	int ret;
164 
165 	wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
166 
167 	if (power < 0 || power > 25)
168 		return -EINVAL;
169 
170 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
171 	if (!acx)
172 		return -ENOMEM;
173 
174 	acx->current_tx_power = power * 10;
175 
176 	ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
177 	if (ret < 0) {
178 		wl1251_warning("configure of tx power failed: %d", ret);
179 		goto out;
180 	}
181 
182 out:
183 	kfree(acx);
184 	return ret;
185 }
186 
187 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
188 {
189 	struct acx_feature_config *feature;
190 	int ret;
191 
192 	wl1251_debug(DEBUG_ACX, "acx feature cfg");
193 
194 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
195 	if (!feature)
196 		return -ENOMEM;
197 
198 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
199 	feature->data_flow_options = data_flow_options;
200 	feature->options = 0;
201 
202 	ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
203 				   feature, sizeof(*feature));
204 	if (ret < 0) {
205 		wl1251_error("Couldn't set HW encryption");
206 		goto out;
207 	}
208 
209 out:
210 	kfree(feature);
211 	return ret;
212 }
213 
214 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
215 		       size_t len)
216 {
217 	int ret;
218 
219 	wl1251_debug(DEBUG_ACX, "acx mem map");
220 
221 	ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
222 	if (ret < 0)
223 		return ret;
224 
225 	return 0;
226 }
227 
228 int wl1251_acx_data_path_params(struct wl1251 *wl,
229 				struct acx_data_path_params_resp *resp)
230 {
231 	struct acx_data_path_params *params;
232 	int ret;
233 
234 	wl1251_debug(DEBUG_ACX, "acx data path params");
235 
236 	params = kzalloc(sizeof(*params), GFP_KERNEL);
237 	if (!params)
238 		return -ENOMEM;
239 
240 	params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
241 	params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
242 
243 	params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
244 	params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
245 
246 	params->tx_complete_threshold = 1;
247 
248 	params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
249 
250 	params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
251 
252 	ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
253 				   params, sizeof(*params));
254 	if (ret < 0)
255 		goto out;
256 
257 	/* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
258 	ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
259 				     resp, sizeof(*resp));
260 
261 	if (ret < 0) {
262 		wl1251_warning("failed to read data path parameters: %d", ret);
263 		goto out;
264 	} else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
265 		wl1251_warning("data path parameter acx status failed");
266 		ret = -EIO;
267 		goto out;
268 	}
269 
270 out:
271 	kfree(params);
272 	return ret;
273 }
274 
275 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
276 {
277 	struct acx_rx_msdu_lifetime *acx;
278 	int ret;
279 
280 	wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
281 
282 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
283 	if (!acx)
284 		return -ENOMEM;
285 
286 	acx->lifetime = life_time;
287 	ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
288 				   acx, sizeof(*acx));
289 	if (ret < 0) {
290 		wl1251_warning("failed to set rx msdu life time: %d", ret);
291 		goto out;
292 	}
293 
294 out:
295 	kfree(acx);
296 	return ret;
297 }
298 
299 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
300 {
301 	struct acx_rx_config *rx_config;
302 	int ret;
303 
304 	wl1251_debug(DEBUG_ACX, "acx rx config");
305 
306 	rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
307 	if (!rx_config)
308 		return -ENOMEM;
309 
310 	rx_config->config_options = config;
311 	rx_config->filter_options = filter;
312 
313 	ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
314 				   rx_config, sizeof(*rx_config));
315 	if (ret < 0) {
316 		wl1251_warning("failed to set rx config: %d", ret);
317 		goto out;
318 	}
319 
320 out:
321 	kfree(rx_config);
322 	return ret;
323 }
324 
325 int wl1251_acx_pd_threshold(struct wl1251 *wl)
326 {
327 	struct acx_packet_detection *pd;
328 	int ret;
329 
330 	wl1251_debug(DEBUG_ACX, "acx data pd threshold");
331 
332 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
333 	if (!pd)
334 		return -ENOMEM;
335 
336 	/* FIXME: threshold value not set */
337 
338 	ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
339 	if (ret < 0) {
340 		wl1251_warning("failed to set pd threshold: %d", ret);
341 		goto out;
342 	}
343 
344 out:
345 	kfree(pd);
346 	return ret;
347 }
348 
349 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
350 {
351 	struct acx_slot *slot;
352 	int ret;
353 
354 	wl1251_debug(DEBUG_ACX, "acx slot");
355 
356 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
357 	if (!slot)
358 		return -ENOMEM;
359 
360 	slot->wone_index = STATION_WONE_INDEX;
361 	slot->slot_time = slot_time;
362 
363 	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
364 	if (ret < 0) {
365 		wl1251_warning("failed to set slot time: %d", ret);
366 		goto out;
367 	}
368 
369 out:
370 	kfree(slot);
371 	return ret;
372 }
373 
374 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
375 				 void *mc_list, u32 mc_list_len)
376 {
377 	struct acx_dot11_grp_addr_tbl *acx;
378 	int ret;
379 
380 	wl1251_debug(DEBUG_ACX, "acx group address tbl");
381 
382 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
383 	if (!acx)
384 		return -ENOMEM;
385 
386 	/* MAC filtering */
387 	acx->enabled = enable;
388 	acx->num_groups = mc_list_len;
389 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
390 
391 	ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
392 				   acx, sizeof(*acx));
393 	if (ret < 0) {
394 		wl1251_warning("failed to set group addr table: %d", ret);
395 		goto out;
396 	}
397 
398 out:
399 	kfree(acx);
400 	return ret;
401 }
402 
403 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
404 {
405 	struct acx_rx_timeout *rx_timeout;
406 	int ret;
407 
408 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
409 	if (!rx_timeout)
410 		return -ENOMEM;
411 
412 	wl1251_debug(DEBUG_ACX, "acx service period timeout");
413 
414 	rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
415 	rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
416 
417 	ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
418 				   rx_timeout, sizeof(*rx_timeout));
419 	if (ret < 0) {
420 		wl1251_warning("failed to set service period timeout: %d",
421 			       ret);
422 		goto out;
423 	}
424 
425 out:
426 	kfree(rx_timeout);
427 	return ret;
428 }
429 
430 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
431 {
432 	struct acx_rts_threshold *rts;
433 	int ret;
434 
435 	wl1251_debug(DEBUG_ACX, "acx rts threshold");
436 
437 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
438 	if (!rts)
439 		return -ENOMEM;
440 
441 	rts->threshold = rts_threshold;
442 
443 	ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
444 	if (ret < 0) {
445 		wl1251_warning("failed to set rts threshold: %d", ret);
446 		goto out;
447 	}
448 
449 out:
450 	kfree(rts);
451 	return ret;
452 }
453 
454 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
455 {
456 	struct acx_beacon_filter_option *beacon_filter;
457 	int ret;
458 
459 	wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
460 
461 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
462 	if (!beacon_filter)
463 		return -ENOMEM;
464 
465 	beacon_filter->enable = enable_filter;
466 	beacon_filter->max_num_beacons = 0;
467 
468 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
469 				   beacon_filter, sizeof(*beacon_filter));
470 	if (ret < 0) {
471 		wl1251_warning("failed to set beacon filter opt: %d", ret);
472 		goto out;
473 	}
474 
475 out:
476 	kfree(beacon_filter);
477 	return ret;
478 }
479 
480 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
481 {
482 	struct acx_beacon_filter_ie_table *ie_table;
483 	int idx = 0;
484 	int ret;
485 
486 	wl1251_debug(DEBUG_ACX, "acx beacon filter table");
487 
488 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
489 	if (!ie_table)
490 		return -ENOMEM;
491 
492 	/* configure default beacon pass-through rules */
493 	ie_table->num_ie = 1;
494 	ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
495 	ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
496 
497 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
498 				   ie_table, sizeof(*ie_table));
499 	if (ret < 0) {
500 		wl1251_warning("failed to set beacon filter table: %d", ret);
501 		goto out;
502 	}
503 
504 out:
505 	kfree(ie_table);
506 	return ret;
507 }
508 
509 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
510 {
511 	struct acx_conn_monit_params *acx;
512 	int ret;
513 
514 	wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
515 
516 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
517 	if (!acx)
518 		return -ENOMEM;
519 
520 	acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
521 	acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
522 
523 	ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
524 				   acx, sizeof(*acx));
525 	if (ret < 0) {
526 		wl1251_warning("failed to set connection monitor "
527 			       "parameters: %d", ret);
528 		goto out;
529 	}
530 
531 out:
532 	kfree(acx);
533 	return ret;
534 }
535 
536 int wl1251_acx_sg_enable(struct wl1251 *wl)
537 {
538 	struct acx_bt_wlan_coex *pta;
539 	int ret;
540 
541 	wl1251_debug(DEBUG_ACX, "acx sg enable");
542 
543 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
544 	if (!pta)
545 		return -ENOMEM;
546 
547 	pta->enable = SG_ENABLE;
548 
549 	ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
550 	if (ret < 0) {
551 		wl1251_warning("failed to set softgemini enable: %d", ret);
552 		goto out;
553 	}
554 
555 out:
556 	kfree(pta);
557 	return ret;
558 }
559 
560 int wl1251_acx_sg_cfg(struct wl1251 *wl)
561 {
562 	struct acx_bt_wlan_coex_param *param;
563 	int ret;
564 
565 	wl1251_debug(DEBUG_ACX, "acx sg cfg");
566 
567 	param = kzalloc(sizeof(*param), GFP_KERNEL);
568 	if (!param)
569 		return -ENOMEM;
570 
571 	/* BT-WLAN coext parameters */
572 	param->min_rate = RATE_INDEX_24MBPS;
573 	param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
574 	param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
575 	param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
576 	param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
577 	param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
578 	param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
579 	param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
580 	param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
581 	param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
582 	param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
583 	param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
584 	param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
585 	param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
586 	param->antenna_type = PTA_ANTENNA_TYPE_DEF;
587 	param->signal_type = PTA_SIGNALING_TYPE_DEF;
588 	param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
589 	param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
590 	param->max_cts = PTA_MAX_NUM_CTS_DEF;
591 	param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
592 	param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
593 	param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
594 	param->wlan_elp_hp = PTA_ELP_HP_DEF;
595 	param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
596 	param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
597 	param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
598 	param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
599 	param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
600 
601 	ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
602 	if (ret < 0) {
603 		wl1251_warning("failed to set sg config: %d", ret);
604 		goto out;
605 	}
606 
607 out:
608 	kfree(param);
609 	return ret;
610 }
611 
612 int wl1251_acx_cca_threshold(struct wl1251 *wl)
613 {
614 	struct acx_energy_detection *detection;
615 	int ret;
616 
617 	wl1251_debug(DEBUG_ACX, "acx cca threshold");
618 
619 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
620 	if (!detection)
621 		return -ENOMEM;
622 
623 	detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
624 	detection->tx_energy_detection = 0;
625 
626 	ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
627 				   detection, sizeof(*detection));
628 	if (ret < 0)
629 		wl1251_warning("failed to set cca threshold: %d", ret);
630 
631 	kfree(detection);
632 	return ret;
633 }
634 
635 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
636 {
637 	struct acx_beacon_broadcast *bb;
638 	int ret;
639 
640 	wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
641 
642 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
643 	if (!bb)
644 		return -ENOMEM;
645 
646 	bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
647 	bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
648 	bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
649 	bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
650 
651 	ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
652 	if (ret < 0) {
653 		wl1251_warning("failed to set rx config: %d", ret);
654 		goto out;
655 	}
656 
657 out:
658 	kfree(bb);
659 	return ret;
660 }
661 
662 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
663 {
664 	struct acx_aid *acx_aid;
665 	int ret;
666 
667 	wl1251_debug(DEBUG_ACX, "acx aid");
668 
669 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
670 	if (!acx_aid)
671 		return -ENOMEM;
672 
673 	acx_aid->aid = aid;
674 
675 	ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
676 	if (ret < 0) {
677 		wl1251_warning("failed to set aid: %d", ret);
678 		goto out;
679 	}
680 
681 out:
682 	kfree(acx_aid);
683 	return ret;
684 }
685 
686 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
687 {
688 	struct acx_event_mask *mask;
689 	int ret;
690 
691 	wl1251_debug(DEBUG_ACX, "acx event mbox mask");
692 
693 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
694 	if (!mask)
695 		return -ENOMEM;
696 
697 	/* high event mask is unused */
698 	mask->high_event_mask = 0xffffffff;
699 
700 	mask->event_mask = event_mask;
701 
702 	ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
703 				   mask, sizeof(*mask));
704 	if (ret < 0) {
705 		wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
706 		goto out;
707 	}
708 
709 out:
710 	kfree(mask);
711 	return ret;
712 }
713 
714 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
715 			u8 depth, enum wl1251_acx_low_rssi_type type)
716 {
717 	struct acx_low_rssi *rssi;
718 	int ret;
719 
720 	wl1251_debug(DEBUG_ACX, "acx low rssi");
721 
722 	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
723 	if (!rssi)
724 		return -ENOMEM;
725 
726 	rssi->threshold = threshold;
727 	rssi->weight = weight;
728 	rssi->depth = depth;
729 	rssi->type = type;
730 
731 	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
732 	if (ret < 0)
733 		wl1251_warning("failed to set low rssi threshold: %d", ret);
734 
735 	kfree(rssi);
736 	return ret;
737 }
738 
739 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
740 {
741 	struct acx_preamble *acx;
742 	int ret;
743 
744 	wl1251_debug(DEBUG_ACX, "acx_set_preamble");
745 
746 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
747 	if (!acx)
748 		return -ENOMEM;
749 
750 	acx->preamble = preamble;
751 
752 	ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
753 	if (ret < 0) {
754 		wl1251_warning("Setting of preamble failed: %d", ret);
755 		goto out;
756 	}
757 
758 out:
759 	kfree(acx);
760 	return ret;
761 }
762 
763 int wl1251_acx_cts_protect(struct wl1251 *wl,
764 			   enum acx_ctsprotect_type ctsprotect)
765 {
766 	struct acx_ctsprotect *acx;
767 	int ret;
768 
769 	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
770 
771 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
772 	if (!acx)
773 		return -ENOMEM;
774 
775 	acx->ctsprotect = ctsprotect;
776 
777 	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
778 	if (ret < 0) {
779 		wl1251_warning("Setting of ctsprotect failed: %d", ret);
780 		goto out;
781 	}
782 
783 out:
784 	kfree(acx);
785 	return ret;
786 }
787 
788 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
789 {
790 	struct acx_tsf_info *tsf_info;
791 	int ret;
792 
793 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
794 	if (!tsf_info)
795 		return -ENOMEM;
796 
797 	ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
798 				     tsf_info, sizeof(*tsf_info));
799 	if (ret < 0) {
800 		wl1251_warning("ACX_FW_REV interrogate failed");
801 		goto out;
802 	}
803 
804 	*mactime = tsf_info->current_tsf_lsb |
805 		((u64)tsf_info->current_tsf_msb << 32);
806 
807 out:
808 	kfree(tsf_info);
809 	return ret;
810 }
811 
812 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
813 {
814 	int ret;
815 
816 	wl1251_debug(DEBUG_ACX, "acx statistics");
817 
818 	ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
819 				     sizeof(*stats));
820 	if (ret < 0) {
821 		wl1251_warning("acx statistics failed: %d", ret);
822 		return -ENOMEM;
823 	}
824 
825 	return 0;
826 }
827 
828 int wl1251_acx_mem_cfg(struct wl1251 *wl)
829 {
830 	struct wl1251_acx_config_memory *mem_conf;
831 	int ret, i;
832 
833 	wl1251_debug(DEBUG_ACX, "acx mem cfg");
834 
835 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
836 	if (!mem_conf)
837 		return -ENOMEM;
838 
839 	/* memory config */
840 	mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
841 	mem_conf->mem_config.rx_mem_block_num = 35;
842 	mem_conf->mem_config.tx_min_mem_block_num = 64;
843 	mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
844 	mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
845 	mem_conf->mem_config.num_ssid_profiles = 1;
846 	mem_conf->mem_config.debug_buffer_size =
847 		cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
848 
849 	/* RX queue config */
850 	mem_conf->rx_queue_config.dma_address = 0;
851 	mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
852 	mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
853 	mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
854 
855 	/* TX queue config */
856 	for (i = 0; i < MAX_TX_QUEUES; i++) {
857 		mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
858 		mem_conf->tx_queue_config[i].attributes = i;
859 	}
860 
861 	ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
862 				   sizeof(*mem_conf));
863 	if (ret < 0) {
864 		wl1251_warning("wl1251 mem config failed: %d", ret);
865 		goto out;
866 	}
867 
868 out:
869 	kfree(mem_conf);
870 	return ret;
871 }
872 
873 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
874 {
875 	struct wl1251_acx_wr_tbtt_and_dtim *acx;
876 	int ret;
877 
878 	wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
879 
880 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
881 	if (!acx)
882 		return -ENOMEM;
883 
884 	acx->tbtt = tbtt;
885 	acx->dtim = dtim;
886 
887 	ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
888 				   acx, sizeof(*acx));
889 	if (ret < 0) {
890 		wl1251_warning("failed to set tbtt and dtim: %d", ret);
891 		goto out;
892 	}
893 
894 out:
895 	kfree(acx);
896 	return ret;
897 }
898 
899 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
900 			  u8 max_consecutive)
901 {
902 	struct wl1251_acx_bet_enable *acx;
903 	int ret;
904 
905 	wl1251_debug(DEBUG_ACX, "acx bet enable");
906 
907 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
908 	if (!acx)
909 		return -ENOMEM;
910 
911 	acx->enable = mode;
912 	acx->max_consecutive = max_consecutive;
913 
914 	ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
915 	if (ret < 0) {
916 		wl1251_warning("wl1251 acx bet enable failed: %d", ret);
917 		goto out;
918 	}
919 
920 out:
921 	kfree(acx);
922 	return ret;
923 }
924 
925 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
926 {
927 	struct wl1251_acx_arp_filter *acx;
928 	int ret;
929 
930 	wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
931 
932 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
933 	if (!acx)
934 		return -ENOMEM;
935 
936 	acx->version = ACX_IPV4_VERSION;
937 	acx->enable = enable;
938 
939 	if (enable)
940 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
941 
942 	ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
943 				   acx, sizeof(*acx));
944 	if (ret < 0)
945 		wl1251_warning("failed to set arp ip filter: %d", ret);
946 
947 	kfree(acx);
948 	return ret;
949 }
950 
951 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
952 		      u8 aifs, u16 txop)
953 {
954 	struct wl1251_acx_ac_cfg *acx;
955 	int ret = 0;
956 
957 	wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
958 		     "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
959 
960 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
961 	if (!acx)
962 		return -ENOMEM;
963 
964 	acx->ac = ac;
965 	acx->cw_min = cw_min;
966 	acx->cw_max = cw_max;
967 	acx->aifsn = aifs;
968 	acx->txop_limit = txop;
969 
970 	ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
971 	if (ret < 0) {
972 		wl1251_warning("acx ac cfg failed: %d", ret);
973 		goto out;
974 	}
975 
976 out:
977 	kfree(acx);
978 	return ret;
979 }
980 
981 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
982 		       enum wl1251_acx_channel_type type,
983 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
984 		       enum wl1251_acx_ack_policy ack_policy)
985 {
986 	struct wl1251_acx_tid_cfg *acx;
987 	int ret = 0;
988 
989 	wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
990 		     "ps_scheme %d ack_policy %d", queue, type, tsid,
991 		     ps_scheme, ack_policy);
992 
993 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
994 	if (!acx)
995 		return -ENOMEM;
996 
997 	acx->queue = queue;
998 	acx->type = type;
999 	acx->tsid = tsid;
1000 	acx->ps_scheme = ps_scheme;
1001 	acx->ack_policy = ack_policy;
1002 
1003 	ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1004 	if (ret < 0) {
1005 		wl1251_warning("acx tid cfg failed: %d", ret);
1006 		goto out;
1007 	}
1008 
1009 out:
1010 	kfree(acx);
1011 	return ret;
1012 }
1013