xref: /openbmc/linux/drivers/net/wireless/ti/wl1251/acx.c (revision 3d49da74)
1 #include "acx.h"
2 
3 #include <linux/module.h>
4 #include <linux/slab.h>
5 #include <linux/crc7.h>
6 
7 #include "wl1251.h"
8 #include "reg.h"
9 #include "cmd.h"
10 #include "ps.h"
11 
12 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
13 			   u8 mgt_rate, u8 mgt_mod)
14 {
15 	struct acx_fw_gen_frame_rates *rates;
16 	int ret;
17 
18 	wl1251_debug(DEBUG_ACX, "acx frame rates");
19 
20 	rates = kzalloc(sizeof(*rates), GFP_KERNEL);
21 	if (!rates)
22 		return -ENOMEM;
23 
24 	rates->tx_ctrl_frame_rate = ctrl_rate;
25 	rates->tx_ctrl_frame_mod = ctrl_mod;
26 	rates->tx_mgt_frame_rate = mgt_rate;
27 	rates->tx_mgt_frame_mod = mgt_mod;
28 
29 	ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
30 				   rates, sizeof(*rates));
31 	if (ret < 0) {
32 		wl1251_error("Failed to set FW rates and modulation");
33 		goto out;
34 	}
35 
36 out:
37 	kfree(rates);
38 	return ret;
39 }
40 
41 
42 int wl1251_acx_station_id(struct wl1251 *wl)
43 {
44 	struct acx_dot11_station_id *mac;
45 	int ret, i;
46 
47 	wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
48 
49 	mac = kzalloc(sizeof(*mac), GFP_KERNEL);
50 	if (!mac)
51 		return -ENOMEM;
52 
53 	for (i = 0; i < ETH_ALEN; i++)
54 		mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
55 
56 	ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
57 	if (ret < 0)
58 		goto out;
59 
60 out:
61 	kfree(mac);
62 	return ret;
63 }
64 
65 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
66 {
67 	struct acx_dot11_default_key *default_key;
68 	int ret;
69 
70 	wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
71 
72 	default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
73 	if (!default_key)
74 		return -ENOMEM;
75 
76 	default_key->id = key_id;
77 
78 	ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
79 				   default_key, sizeof(*default_key));
80 	if (ret < 0) {
81 		wl1251_error("Couldn't set default key");
82 		goto out;
83 	}
84 
85 	wl->default_key = key_id;
86 
87 out:
88 	kfree(default_key);
89 	return ret;
90 }
91 
92 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
93 				  u8 listen_interval)
94 {
95 	struct acx_wake_up_condition *wake_up;
96 	int ret;
97 
98 	wl1251_debug(DEBUG_ACX, "acx wake up conditions");
99 
100 	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
101 	if (!wake_up)
102 		return -ENOMEM;
103 
104 	wake_up->wake_up_event = wake_up_event;
105 	wake_up->listen_interval = listen_interval;
106 
107 	ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
108 				   wake_up, sizeof(*wake_up));
109 	if (ret < 0) {
110 		wl1251_warning("could not set wake up conditions: %d", ret);
111 		goto out;
112 	}
113 
114 out:
115 	kfree(wake_up);
116 	return ret;
117 }
118 
119 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
120 {
121 	struct acx_sleep_auth *auth;
122 	int ret;
123 
124 	wl1251_debug(DEBUG_ACX, "acx sleep auth");
125 
126 	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
127 	if (!auth)
128 		return -ENOMEM;
129 
130 	auth->sleep_auth = sleep_auth;
131 
132 	ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
133 
134 	kfree(auth);
135 	return ret;
136 }
137 
138 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
139 {
140 	struct acx_revision *rev;
141 	int ret;
142 
143 	wl1251_debug(DEBUG_ACX, "acx fw rev");
144 
145 	rev = kzalloc(sizeof(*rev), GFP_KERNEL);
146 	if (!rev)
147 		return -ENOMEM;
148 
149 	ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
150 	if (ret < 0) {
151 		wl1251_warning("ACX_FW_REV interrogate failed");
152 		goto out;
153 	}
154 
155 	/* be careful with the buffer sizes */
156 	strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
157 
158 	/*
159 	 * if the firmware version string is exactly
160 	 * sizeof(rev->fw_version) long or fw_len is less than
161 	 * sizeof(rev->fw_version) it won't be null terminated
162 	 */
163 	buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
164 
165 out:
166 	kfree(rev);
167 	return ret;
168 }
169 
170 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
171 {
172 	struct acx_current_tx_power *acx;
173 	int ret;
174 
175 	wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
176 
177 	if (power < 0 || power > 25)
178 		return -EINVAL;
179 
180 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
181 	if (!acx)
182 		return -ENOMEM;
183 
184 	acx->current_tx_power = power * 10;
185 
186 	ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
187 	if (ret < 0) {
188 		wl1251_warning("configure of tx power failed: %d", ret);
189 		goto out;
190 	}
191 
192 out:
193 	kfree(acx);
194 	return ret;
195 }
196 
197 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
198 {
199 	struct acx_feature_config *feature;
200 	int ret;
201 
202 	wl1251_debug(DEBUG_ACX, "acx feature cfg");
203 
204 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
205 	if (!feature)
206 		return -ENOMEM;
207 
208 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
209 	feature->data_flow_options = data_flow_options;
210 	feature->options = 0;
211 
212 	ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
213 				   feature, sizeof(*feature));
214 	if (ret < 0) {
215 		wl1251_error("Couldn't set HW encryption");
216 		goto out;
217 	}
218 
219 out:
220 	kfree(feature);
221 	return ret;
222 }
223 
224 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
225 		       size_t len)
226 {
227 	int ret;
228 
229 	wl1251_debug(DEBUG_ACX, "acx mem map");
230 
231 	ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
232 	if (ret < 0)
233 		return ret;
234 
235 	return 0;
236 }
237 
238 int wl1251_acx_data_path_params(struct wl1251 *wl,
239 				struct acx_data_path_params_resp *resp)
240 {
241 	struct acx_data_path_params *params;
242 	int ret;
243 
244 	wl1251_debug(DEBUG_ACX, "acx data path params");
245 
246 	params = kzalloc(sizeof(*params), GFP_KERNEL);
247 	if (!params)
248 		return -ENOMEM;
249 
250 	params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
251 	params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
252 
253 	params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
254 	params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
255 
256 	params->tx_complete_threshold = 1;
257 
258 	params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
259 
260 	params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
261 
262 	ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
263 				   params, sizeof(*params));
264 	if (ret < 0)
265 		goto out;
266 
267 	/* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
268 	ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
269 				     resp, sizeof(*resp));
270 
271 	if (ret < 0) {
272 		wl1251_warning("failed to read data path parameters: %d", ret);
273 		goto out;
274 	} else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
275 		wl1251_warning("data path parameter acx status failed");
276 		ret = -EIO;
277 		goto out;
278 	}
279 
280 out:
281 	kfree(params);
282 	return ret;
283 }
284 
285 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
286 {
287 	struct acx_rx_msdu_lifetime *acx;
288 	int ret;
289 
290 	wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
291 
292 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
293 	if (!acx)
294 		return -ENOMEM;
295 
296 	acx->lifetime = life_time;
297 	ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
298 				   acx, sizeof(*acx));
299 	if (ret < 0) {
300 		wl1251_warning("failed to set rx msdu life time: %d", ret);
301 		goto out;
302 	}
303 
304 out:
305 	kfree(acx);
306 	return ret;
307 }
308 
309 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
310 {
311 	struct acx_rx_config *rx_config;
312 	int ret;
313 
314 	wl1251_debug(DEBUG_ACX, "acx rx config");
315 
316 	rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
317 	if (!rx_config)
318 		return -ENOMEM;
319 
320 	rx_config->config_options = config;
321 	rx_config->filter_options = filter;
322 
323 	ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
324 				   rx_config, sizeof(*rx_config));
325 	if (ret < 0) {
326 		wl1251_warning("failed to set rx config: %d", ret);
327 		goto out;
328 	}
329 
330 out:
331 	kfree(rx_config);
332 	return ret;
333 }
334 
335 int wl1251_acx_pd_threshold(struct wl1251 *wl)
336 {
337 	struct acx_packet_detection *pd;
338 	int ret;
339 
340 	wl1251_debug(DEBUG_ACX, "acx data pd threshold");
341 
342 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
343 	if (!pd)
344 		return -ENOMEM;
345 
346 	/* FIXME: threshold value not set */
347 
348 	ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
349 	if (ret < 0) {
350 		wl1251_warning("failed to set pd threshold: %d", ret);
351 		goto out;
352 	}
353 
354 out:
355 	kfree(pd);
356 	return ret;
357 }
358 
359 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
360 {
361 	struct acx_slot *slot;
362 	int ret;
363 
364 	wl1251_debug(DEBUG_ACX, "acx slot");
365 
366 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
367 	if (!slot)
368 		return -ENOMEM;
369 
370 	slot->wone_index = STATION_WONE_INDEX;
371 	slot->slot_time = slot_time;
372 
373 	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
374 	if (ret < 0) {
375 		wl1251_warning("failed to set slot time: %d", ret);
376 		goto out;
377 	}
378 
379 out:
380 	kfree(slot);
381 	return ret;
382 }
383 
384 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
385 				 void *mc_list, u32 mc_list_len)
386 {
387 	struct acx_dot11_grp_addr_tbl *acx;
388 	int ret;
389 
390 	wl1251_debug(DEBUG_ACX, "acx group address tbl");
391 
392 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
393 	if (!acx)
394 		return -ENOMEM;
395 
396 	/* MAC filtering */
397 	acx->enabled = enable;
398 	acx->num_groups = mc_list_len;
399 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
400 
401 	ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
402 				   acx, sizeof(*acx));
403 	if (ret < 0) {
404 		wl1251_warning("failed to set group addr table: %d", ret);
405 		goto out;
406 	}
407 
408 out:
409 	kfree(acx);
410 	return ret;
411 }
412 
413 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
414 {
415 	struct acx_rx_timeout *rx_timeout;
416 	int ret;
417 
418 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
419 	if (!rx_timeout)
420 		return -ENOMEM;
421 
422 	wl1251_debug(DEBUG_ACX, "acx service period timeout");
423 
424 	rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
425 	rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
426 
427 	ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
428 				   rx_timeout, sizeof(*rx_timeout));
429 	if (ret < 0) {
430 		wl1251_warning("failed to set service period timeout: %d",
431 			       ret);
432 		goto out;
433 	}
434 
435 out:
436 	kfree(rx_timeout);
437 	return ret;
438 }
439 
440 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
441 {
442 	struct acx_rts_threshold *rts;
443 	int ret;
444 
445 	wl1251_debug(DEBUG_ACX, "acx rts threshold");
446 
447 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
448 	if (!rts)
449 		return -ENOMEM;
450 
451 	rts->threshold = rts_threshold;
452 
453 	ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
454 	if (ret < 0) {
455 		wl1251_warning("failed to set rts threshold: %d", ret);
456 		goto out;
457 	}
458 
459 out:
460 	kfree(rts);
461 	return ret;
462 }
463 
464 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
465 {
466 	struct acx_beacon_filter_option *beacon_filter;
467 	int ret;
468 
469 	wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
470 
471 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
472 	if (!beacon_filter)
473 		return -ENOMEM;
474 
475 	beacon_filter->enable = enable_filter;
476 	beacon_filter->max_num_beacons = 0;
477 
478 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
479 				   beacon_filter, sizeof(*beacon_filter));
480 	if (ret < 0) {
481 		wl1251_warning("failed to set beacon filter opt: %d", ret);
482 		goto out;
483 	}
484 
485 out:
486 	kfree(beacon_filter);
487 	return ret;
488 }
489 
490 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
491 {
492 	struct acx_beacon_filter_ie_table *ie_table;
493 	int idx = 0;
494 	int ret;
495 
496 	wl1251_debug(DEBUG_ACX, "acx beacon filter table");
497 
498 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
499 	if (!ie_table)
500 		return -ENOMEM;
501 
502 	/* configure default beacon pass-through rules */
503 	ie_table->num_ie = 1;
504 	ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
505 	ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
506 
507 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
508 				   ie_table, sizeof(*ie_table));
509 	if (ret < 0) {
510 		wl1251_warning("failed to set beacon filter table: %d", ret);
511 		goto out;
512 	}
513 
514 out:
515 	kfree(ie_table);
516 	return ret;
517 }
518 
519 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
520 {
521 	struct acx_conn_monit_params *acx;
522 	int ret;
523 
524 	wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
525 
526 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
527 	if (!acx)
528 		return -ENOMEM;
529 
530 	acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
531 	acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
532 
533 	ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
534 				   acx, sizeof(*acx));
535 	if (ret < 0) {
536 		wl1251_warning("failed to set connection monitor "
537 			       "parameters: %d", ret);
538 		goto out;
539 	}
540 
541 out:
542 	kfree(acx);
543 	return ret;
544 }
545 
546 int wl1251_acx_sg_enable(struct wl1251 *wl)
547 {
548 	struct acx_bt_wlan_coex *pta;
549 	int ret;
550 
551 	wl1251_debug(DEBUG_ACX, "acx sg enable");
552 
553 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
554 	if (!pta)
555 		return -ENOMEM;
556 
557 	pta->enable = SG_ENABLE;
558 
559 	ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
560 	if (ret < 0) {
561 		wl1251_warning("failed to set softgemini enable: %d", ret);
562 		goto out;
563 	}
564 
565 out:
566 	kfree(pta);
567 	return ret;
568 }
569 
570 int wl1251_acx_sg_cfg(struct wl1251 *wl)
571 {
572 	struct acx_bt_wlan_coex_param *param;
573 	int ret;
574 
575 	wl1251_debug(DEBUG_ACX, "acx sg cfg");
576 
577 	param = kzalloc(sizeof(*param), GFP_KERNEL);
578 	if (!param)
579 		return -ENOMEM;
580 
581 	/* BT-WLAN coext parameters */
582 	param->min_rate = RATE_INDEX_24MBPS;
583 	param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
584 	param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
585 	param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
586 	param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
587 	param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
588 	param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
589 	param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
590 	param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
591 	param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
592 	param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
593 	param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
594 	param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
595 	param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
596 	param->antenna_type = PTA_ANTENNA_TYPE_DEF;
597 	param->signal_type = PTA_SIGNALING_TYPE_DEF;
598 	param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
599 	param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
600 	param->max_cts = PTA_MAX_NUM_CTS_DEF;
601 	param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
602 	param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
603 	param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
604 	param->wlan_elp_hp = PTA_ELP_HP_DEF;
605 	param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
606 	param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
607 	param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
608 	param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
609 	param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
610 
611 	ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
612 	if (ret < 0) {
613 		wl1251_warning("failed to set sg config: %d", ret);
614 		goto out;
615 	}
616 
617 out:
618 	kfree(param);
619 	return ret;
620 }
621 
622 int wl1251_acx_cca_threshold(struct wl1251 *wl)
623 {
624 	struct acx_energy_detection *detection;
625 	int ret;
626 
627 	wl1251_debug(DEBUG_ACX, "acx cca threshold");
628 
629 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
630 	if (!detection)
631 		return -ENOMEM;
632 
633 	detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
634 	detection->tx_energy_detection = 0;
635 
636 	ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
637 				   detection, sizeof(*detection));
638 	if (ret < 0)
639 		wl1251_warning("failed to set cca threshold: %d", ret);
640 
641 	kfree(detection);
642 	return ret;
643 }
644 
645 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
646 {
647 	struct acx_beacon_broadcast *bb;
648 	int ret;
649 
650 	wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
651 
652 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
653 	if (!bb)
654 		return -ENOMEM;
655 
656 	bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
657 	bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
658 	bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
659 	bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
660 
661 	ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
662 	if (ret < 0) {
663 		wl1251_warning("failed to set rx config: %d", ret);
664 		goto out;
665 	}
666 
667 out:
668 	kfree(bb);
669 	return ret;
670 }
671 
672 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
673 {
674 	struct acx_aid *acx_aid;
675 	int ret;
676 
677 	wl1251_debug(DEBUG_ACX, "acx aid");
678 
679 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
680 	if (!acx_aid)
681 		return -ENOMEM;
682 
683 	acx_aid->aid = aid;
684 
685 	ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
686 	if (ret < 0) {
687 		wl1251_warning("failed to set aid: %d", ret);
688 		goto out;
689 	}
690 
691 out:
692 	kfree(acx_aid);
693 	return ret;
694 }
695 
696 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
697 {
698 	struct acx_event_mask *mask;
699 	int ret;
700 
701 	wl1251_debug(DEBUG_ACX, "acx event mbox mask");
702 
703 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
704 	if (!mask)
705 		return -ENOMEM;
706 
707 	/* high event mask is unused */
708 	mask->high_event_mask = 0xffffffff;
709 
710 	mask->event_mask = event_mask;
711 
712 	ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
713 				   mask, sizeof(*mask));
714 	if (ret < 0) {
715 		wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
716 		goto out;
717 	}
718 
719 out:
720 	kfree(mask);
721 	return ret;
722 }
723 
724 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
725 			u8 depth, enum wl1251_acx_low_rssi_type type)
726 {
727 	struct acx_low_rssi *rssi;
728 	int ret;
729 
730 	wl1251_debug(DEBUG_ACX, "acx low rssi");
731 
732 	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
733 	if (!rssi)
734 		return -ENOMEM;
735 
736 	rssi->threshold = threshold;
737 	rssi->weight = weight;
738 	rssi->depth = depth;
739 	rssi->type = type;
740 
741 	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
742 	if (ret < 0)
743 		wl1251_warning("failed to set low rssi threshold: %d", ret);
744 
745 	kfree(rssi);
746 	return ret;
747 }
748 
749 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
750 {
751 	struct acx_preamble *acx;
752 	int ret;
753 
754 	wl1251_debug(DEBUG_ACX, "acx_set_preamble");
755 
756 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
757 	if (!acx)
758 		return -ENOMEM;
759 
760 	acx->preamble = preamble;
761 
762 	ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
763 	if (ret < 0) {
764 		wl1251_warning("Setting of preamble failed: %d", ret);
765 		goto out;
766 	}
767 
768 out:
769 	kfree(acx);
770 	return ret;
771 }
772 
773 int wl1251_acx_cts_protect(struct wl1251 *wl,
774 			   enum acx_ctsprotect_type ctsprotect)
775 {
776 	struct acx_ctsprotect *acx;
777 	int ret;
778 
779 	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
780 
781 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
782 	if (!acx)
783 		return -ENOMEM;
784 
785 	acx->ctsprotect = ctsprotect;
786 
787 	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
788 	if (ret < 0) {
789 		wl1251_warning("Setting of ctsprotect failed: %d", ret);
790 		goto out;
791 	}
792 
793 out:
794 	kfree(acx);
795 	return ret;
796 }
797 
798 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
799 {
800 	struct acx_tsf_info *tsf_info;
801 	int ret;
802 
803 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
804 	if (!tsf_info)
805 		return -ENOMEM;
806 
807 	ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
808 				     tsf_info, sizeof(*tsf_info));
809 	if (ret < 0) {
810 		wl1251_warning("ACX_FW_REV interrogate failed");
811 		goto out;
812 	}
813 
814 	*mactime = tsf_info->current_tsf_lsb |
815 		((u64)tsf_info->current_tsf_msb << 32);
816 
817 out:
818 	kfree(tsf_info);
819 	return ret;
820 }
821 
822 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
823 {
824 	int ret;
825 
826 	wl1251_debug(DEBUG_ACX, "acx statistics");
827 
828 	ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
829 				     sizeof(*stats));
830 	if (ret < 0) {
831 		wl1251_warning("acx statistics failed: %d", ret);
832 		return -ENOMEM;
833 	}
834 
835 	return 0;
836 }
837 
838 int wl1251_acx_rate_policies(struct wl1251 *wl)
839 {
840 	struct acx_rate_policy *acx;
841 	int ret = 0;
842 
843 	wl1251_debug(DEBUG_ACX, "acx rate policies");
844 
845 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
846 	if (!acx)
847 		return -ENOMEM;
848 
849 	/* configure one default (one-size-fits-all) rate class */
850 	acx->rate_class_cnt = 2;
851 	acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
852 	acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
853 	acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
854 	acx->rate_class[0].aflags = 0;
855 
856 	/* no-retry rate class */
857 	acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
858 	acx->rate_class[1].short_retry_limit = 0;
859 	acx->rate_class[1].long_retry_limit = 0;
860 	acx->rate_class[1].aflags = 0;
861 
862 	ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
863 	if (ret < 0) {
864 		wl1251_warning("Setting of rate policies failed: %d", ret);
865 		goto out;
866 	}
867 
868 out:
869 	kfree(acx);
870 	return ret;
871 }
872 
873 int wl1251_acx_mem_cfg(struct wl1251 *wl)
874 {
875 	struct wl1251_acx_config_memory *mem_conf;
876 	int ret, i;
877 
878 	wl1251_debug(DEBUG_ACX, "acx mem cfg");
879 
880 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
881 	if (!mem_conf)
882 		return -ENOMEM;
883 
884 	/* memory config */
885 	mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
886 	mem_conf->mem_config.rx_mem_block_num = 35;
887 	mem_conf->mem_config.tx_min_mem_block_num = 64;
888 	mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
889 	mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
890 	mem_conf->mem_config.num_ssid_profiles = 1;
891 	mem_conf->mem_config.debug_buffer_size =
892 		cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
893 
894 	/* RX queue config */
895 	mem_conf->rx_queue_config.dma_address = 0;
896 	mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
897 	mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
898 	mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
899 
900 	/* TX queue config */
901 	for (i = 0; i < MAX_TX_QUEUES; i++) {
902 		mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
903 		mem_conf->tx_queue_config[i].attributes = i;
904 	}
905 
906 	ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
907 				   sizeof(*mem_conf));
908 	if (ret < 0) {
909 		wl1251_warning("wl1251 mem config failed: %d", ret);
910 		goto out;
911 	}
912 
913 out:
914 	kfree(mem_conf);
915 	return ret;
916 }
917 
918 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
919 {
920 	struct wl1251_acx_wr_tbtt_and_dtim *acx;
921 	int ret;
922 
923 	wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
924 
925 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
926 	if (!acx)
927 		return -ENOMEM;
928 
929 	acx->tbtt = tbtt;
930 	acx->dtim = dtim;
931 
932 	ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
933 				   acx, sizeof(*acx));
934 	if (ret < 0) {
935 		wl1251_warning("failed to set tbtt and dtim: %d", ret);
936 		goto out;
937 	}
938 
939 out:
940 	kfree(acx);
941 	return ret;
942 }
943 
944 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
945 			  u8 max_consecutive)
946 {
947 	struct wl1251_acx_bet_enable *acx;
948 	int ret;
949 
950 	wl1251_debug(DEBUG_ACX, "acx bet enable");
951 
952 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
953 	if (!acx)
954 		return -ENOMEM;
955 
956 	acx->enable = mode;
957 	acx->max_consecutive = max_consecutive;
958 
959 	ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
960 	if (ret < 0) {
961 		wl1251_warning("wl1251 acx bet enable failed: %d", ret);
962 		goto out;
963 	}
964 
965 out:
966 	kfree(acx);
967 	return ret;
968 }
969 
970 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
971 {
972 	struct wl1251_acx_arp_filter *acx;
973 	int ret;
974 
975 	wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
976 
977 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
978 	if (!acx)
979 		return -ENOMEM;
980 
981 	acx->version = ACX_IPV4_VERSION;
982 	acx->enable = enable;
983 
984 	if (enable)
985 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
986 
987 	ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
988 				   acx, sizeof(*acx));
989 	if (ret < 0)
990 		wl1251_warning("failed to set arp ip filter: %d", ret);
991 
992 	kfree(acx);
993 	return ret;
994 }
995 
996 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
997 		      u8 aifs, u16 txop)
998 {
999 	struct wl1251_acx_ac_cfg *acx;
1000 	int ret = 0;
1001 
1002 	wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1003 		     "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1004 
1005 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1006 	if (!acx)
1007 		return -ENOMEM;
1008 
1009 	acx->ac = ac;
1010 	acx->cw_min = cw_min;
1011 	acx->cw_max = cw_max;
1012 	acx->aifsn = aifs;
1013 	acx->txop_limit = txop;
1014 
1015 	ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1016 	if (ret < 0) {
1017 		wl1251_warning("acx ac cfg failed: %d", ret);
1018 		goto out;
1019 	}
1020 
1021 out:
1022 	kfree(acx);
1023 	return ret;
1024 }
1025 
1026 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1027 		       enum wl1251_acx_channel_type type,
1028 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1029 		       enum wl1251_acx_ack_policy ack_policy)
1030 {
1031 	struct wl1251_acx_tid_cfg *acx;
1032 	int ret = 0;
1033 
1034 	wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1035 		     "ps_scheme %d ack_policy %d", queue, type, tsid,
1036 		     ps_scheme, ack_policy);
1037 
1038 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1039 	if (!acx)
1040 		return -ENOMEM;
1041 
1042 	acx->queue = queue;
1043 	acx->type = type;
1044 	acx->tsid = tsid;
1045 	acx->ps_scheme = ps_scheme;
1046 	acx->ack_policy = ack_policy;
1047 
1048 	ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1049 	if (ret < 0) {
1050 		wl1251_warning("acx tid cfg failed: %d", ret);
1051 		goto out;
1052 	}
1053 
1054 out:
1055 	kfree(acx);
1056 	return ret;
1057 }
1058