xref: /openbmc/linux/drivers/net/wireless/ti/wl1251/acx.c (revision 293d5b43)
1 #include "acx.h"
2 
3 #include <linux/module.h>
4 #include <linux/slab.h>
5 
6 #include "wl1251.h"
7 #include "reg.h"
8 #include "cmd.h"
9 #include "ps.h"
10 
11 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
12 			   u8 mgt_rate, u8 mgt_mod)
13 {
14 	struct acx_fw_gen_frame_rates *rates;
15 	int ret;
16 
17 	wl1251_debug(DEBUG_ACX, "acx frame rates");
18 
19 	rates = kzalloc(sizeof(*rates), GFP_KERNEL);
20 	if (!rates)
21 		return -ENOMEM;
22 
23 	rates->tx_ctrl_frame_rate = ctrl_rate;
24 	rates->tx_ctrl_frame_mod = ctrl_mod;
25 	rates->tx_mgt_frame_rate = mgt_rate;
26 	rates->tx_mgt_frame_mod = mgt_mod;
27 
28 	ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
29 				   rates, sizeof(*rates));
30 	if (ret < 0) {
31 		wl1251_error("Failed to set FW rates and modulation");
32 		goto out;
33 	}
34 
35 out:
36 	kfree(rates);
37 	return ret;
38 }
39 
40 
41 int wl1251_acx_station_id(struct wl1251 *wl)
42 {
43 	struct acx_dot11_station_id *mac;
44 	int ret, i;
45 
46 	wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
47 
48 	mac = kzalloc(sizeof(*mac), GFP_KERNEL);
49 	if (!mac)
50 		return -ENOMEM;
51 
52 	for (i = 0; i < ETH_ALEN; i++)
53 		mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
54 
55 	ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
56 
57 	kfree(mac);
58 	return ret;
59 }
60 
61 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
62 {
63 	struct acx_dot11_default_key *default_key;
64 	int ret;
65 
66 	wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
67 
68 	default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
69 	if (!default_key)
70 		return -ENOMEM;
71 
72 	default_key->id = key_id;
73 
74 	ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
75 				   default_key, sizeof(*default_key));
76 	if (ret < 0) {
77 		wl1251_error("Couldn't set default key");
78 		goto out;
79 	}
80 
81 	wl->default_key = key_id;
82 
83 out:
84 	kfree(default_key);
85 	return ret;
86 }
87 
88 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
89 				  u8 listen_interval)
90 {
91 	struct acx_wake_up_condition *wake_up;
92 	int ret;
93 
94 	wl1251_debug(DEBUG_ACX, "acx wake up conditions");
95 
96 	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
97 	if (!wake_up)
98 		return -ENOMEM;
99 
100 	wake_up->wake_up_event = wake_up_event;
101 	wake_up->listen_interval = listen_interval;
102 
103 	ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
104 				   wake_up, sizeof(*wake_up));
105 	if (ret < 0) {
106 		wl1251_warning("could not set wake up conditions: %d", ret);
107 		goto out;
108 	}
109 
110 out:
111 	kfree(wake_up);
112 	return ret;
113 }
114 
115 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
116 {
117 	struct acx_sleep_auth *auth;
118 	int ret;
119 
120 	wl1251_debug(DEBUG_ACX, "acx sleep auth");
121 
122 	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
123 	if (!auth)
124 		return -ENOMEM;
125 
126 	auth->sleep_auth = sleep_auth;
127 
128 	ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
129 
130 	kfree(auth);
131 	return ret;
132 }
133 
134 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
135 {
136 	struct acx_revision *rev;
137 	int ret;
138 
139 	wl1251_debug(DEBUG_ACX, "acx fw rev");
140 
141 	rev = kzalloc(sizeof(*rev), GFP_KERNEL);
142 	if (!rev)
143 		return -ENOMEM;
144 
145 	ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
146 	if (ret < 0) {
147 		wl1251_warning("ACX_FW_REV interrogate failed");
148 		goto out;
149 	}
150 
151 	/* be careful with the buffer sizes */
152 	strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
153 
154 	/*
155 	 * if the firmware version string is exactly
156 	 * sizeof(rev->fw_version) long or fw_len is less than
157 	 * sizeof(rev->fw_version) it won't be null terminated
158 	 */
159 	buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
160 
161 out:
162 	kfree(rev);
163 	return ret;
164 }
165 
166 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
167 {
168 	struct acx_current_tx_power *acx;
169 	int ret;
170 
171 	wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
172 
173 	if (power < 0 || power > 25)
174 		return -EINVAL;
175 
176 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
177 	if (!acx)
178 		return -ENOMEM;
179 
180 	acx->current_tx_power = power * 10;
181 
182 	ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
183 	if (ret < 0) {
184 		wl1251_warning("configure of tx power failed: %d", ret);
185 		goto out;
186 	}
187 
188 out:
189 	kfree(acx);
190 	return ret;
191 }
192 
193 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
194 {
195 	struct acx_feature_config *feature;
196 	int ret;
197 
198 	wl1251_debug(DEBUG_ACX, "acx feature cfg");
199 
200 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
201 	if (!feature)
202 		return -ENOMEM;
203 
204 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
205 	feature->data_flow_options = data_flow_options;
206 	feature->options = 0;
207 
208 	ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
209 				   feature, sizeof(*feature));
210 	if (ret < 0) {
211 		wl1251_error("Couldn't set HW encryption");
212 		goto out;
213 	}
214 
215 out:
216 	kfree(feature);
217 	return ret;
218 }
219 
220 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
221 		       size_t len)
222 {
223 	int ret;
224 
225 	wl1251_debug(DEBUG_ACX, "acx mem map");
226 
227 	ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
228 	if (ret < 0)
229 		return ret;
230 
231 	return 0;
232 }
233 
234 int wl1251_acx_data_path_params(struct wl1251 *wl,
235 				struct acx_data_path_params_resp *resp)
236 {
237 	struct acx_data_path_params *params;
238 	int ret;
239 
240 	wl1251_debug(DEBUG_ACX, "acx data path params");
241 
242 	params = kzalloc(sizeof(*params), GFP_KERNEL);
243 	if (!params)
244 		return -ENOMEM;
245 
246 	params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
247 	params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
248 
249 	params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
250 	params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
251 
252 	params->tx_complete_threshold = 1;
253 
254 	params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
255 
256 	params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
257 
258 	ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
259 				   params, sizeof(*params));
260 	if (ret < 0)
261 		goto out;
262 
263 	/* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
264 	ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
265 				     resp, sizeof(*resp));
266 
267 	if (ret < 0) {
268 		wl1251_warning("failed to read data path parameters: %d", ret);
269 		goto out;
270 	} else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
271 		wl1251_warning("data path parameter acx status failed");
272 		ret = -EIO;
273 		goto out;
274 	}
275 
276 out:
277 	kfree(params);
278 	return ret;
279 }
280 
281 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
282 {
283 	struct acx_rx_msdu_lifetime *acx;
284 	int ret;
285 
286 	wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
287 
288 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
289 	if (!acx)
290 		return -ENOMEM;
291 
292 	acx->lifetime = life_time;
293 	ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
294 				   acx, sizeof(*acx));
295 	if (ret < 0) {
296 		wl1251_warning("failed to set rx msdu life time: %d", ret);
297 		goto out;
298 	}
299 
300 out:
301 	kfree(acx);
302 	return ret;
303 }
304 
305 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
306 {
307 	struct acx_rx_config *rx_config;
308 	int ret;
309 
310 	wl1251_debug(DEBUG_ACX, "acx rx config");
311 
312 	rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
313 	if (!rx_config)
314 		return -ENOMEM;
315 
316 	rx_config->config_options = config;
317 	rx_config->filter_options = filter;
318 
319 	ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
320 				   rx_config, sizeof(*rx_config));
321 	if (ret < 0) {
322 		wl1251_warning("failed to set rx config: %d", ret);
323 		goto out;
324 	}
325 
326 out:
327 	kfree(rx_config);
328 	return ret;
329 }
330 
331 int wl1251_acx_pd_threshold(struct wl1251 *wl)
332 {
333 	struct acx_packet_detection *pd;
334 	int ret;
335 
336 	wl1251_debug(DEBUG_ACX, "acx data pd threshold");
337 
338 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
339 	if (!pd)
340 		return -ENOMEM;
341 
342 	/* FIXME: threshold value not set */
343 
344 	ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
345 	if (ret < 0) {
346 		wl1251_warning("failed to set pd threshold: %d", ret);
347 		goto out;
348 	}
349 
350 out:
351 	kfree(pd);
352 	return ret;
353 }
354 
355 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
356 {
357 	struct acx_slot *slot;
358 	int ret;
359 
360 	wl1251_debug(DEBUG_ACX, "acx slot");
361 
362 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
363 	if (!slot)
364 		return -ENOMEM;
365 
366 	slot->wone_index = STATION_WONE_INDEX;
367 	slot->slot_time = slot_time;
368 
369 	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
370 	if (ret < 0) {
371 		wl1251_warning("failed to set slot time: %d", ret);
372 		goto out;
373 	}
374 
375 out:
376 	kfree(slot);
377 	return ret;
378 }
379 
380 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
381 				 void *mc_list, u32 mc_list_len)
382 {
383 	struct acx_dot11_grp_addr_tbl *acx;
384 	int ret;
385 
386 	wl1251_debug(DEBUG_ACX, "acx group address tbl");
387 
388 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
389 	if (!acx)
390 		return -ENOMEM;
391 
392 	/* MAC filtering */
393 	acx->enabled = enable;
394 	acx->num_groups = mc_list_len;
395 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
396 
397 	ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
398 				   acx, sizeof(*acx));
399 	if (ret < 0) {
400 		wl1251_warning("failed to set group addr table: %d", ret);
401 		goto out;
402 	}
403 
404 out:
405 	kfree(acx);
406 	return ret;
407 }
408 
409 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
410 {
411 	struct acx_rx_timeout *rx_timeout;
412 	int ret;
413 
414 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
415 	if (!rx_timeout)
416 		return -ENOMEM;
417 
418 	wl1251_debug(DEBUG_ACX, "acx service period timeout");
419 
420 	rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
421 	rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
422 
423 	ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
424 				   rx_timeout, sizeof(*rx_timeout));
425 	if (ret < 0) {
426 		wl1251_warning("failed to set service period timeout: %d",
427 			       ret);
428 		goto out;
429 	}
430 
431 out:
432 	kfree(rx_timeout);
433 	return ret;
434 }
435 
436 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
437 {
438 	struct acx_rts_threshold *rts;
439 	int ret;
440 
441 	wl1251_debug(DEBUG_ACX, "acx rts threshold");
442 
443 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
444 	if (!rts)
445 		return -ENOMEM;
446 
447 	rts->threshold = rts_threshold;
448 
449 	ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
450 	if (ret < 0) {
451 		wl1251_warning("failed to set rts threshold: %d", ret);
452 		goto out;
453 	}
454 
455 out:
456 	kfree(rts);
457 	return ret;
458 }
459 
460 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
461 {
462 	struct acx_beacon_filter_option *beacon_filter;
463 	int ret;
464 
465 	wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
466 
467 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
468 	if (!beacon_filter)
469 		return -ENOMEM;
470 
471 	beacon_filter->enable = enable_filter;
472 	beacon_filter->max_num_beacons = 0;
473 
474 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
475 				   beacon_filter, sizeof(*beacon_filter));
476 	if (ret < 0) {
477 		wl1251_warning("failed to set beacon filter opt: %d", ret);
478 		goto out;
479 	}
480 
481 out:
482 	kfree(beacon_filter);
483 	return ret;
484 }
485 
486 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
487 {
488 	struct acx_beacon_filter_ie_table *ie_table;
489 	int idx = 0;
490 	int ret;
491 
492 	wl1251_debug(DEBUG_ACX, "acx beacon filter table");
493 
494 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
495 	if (!ie_table)
496 		return -ENOMEM;
497 
498 	/* configure default beacon pass-through rules */
499 	ie_table->num_ie = 1;
500 	ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
501 	ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
502 
503 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
504 				   ie_table, sizeof(*ie_table));
505 	if (ret < 0) {
506 		wl1251_warning("failed to set beacon filter table: %d", ret);
507 		goto out;
508 	}
509 
510 out:
511 	kfree(ie_table);
512 	return ret;
513 }
514 
515 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
516 {
517 	struct acx_conn_monit_params *acx;
518 	int ret;
519 
520 	wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
521 
522 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
523 	if (!acx)
524 		return -ENOMEM;
525 
526 	acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
527 	acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
528 
529 	ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
530 				   acx, sizeof(*acx));
531 	if (ret < 0) {
532 		wl1251_warning("failed to set connection monitor "
533 			       "parameters: %d", ret);
534 		goto out;
535 	}
536 
537 out:
538 	kfree(acx);
539 	return ret;
540 }
541 
542 int wl1251_acx_sg_enable(struct wl1251 *wl)
543 {
544 	struct acx_bt_wlan_coex *pta;
545 	int ret;
546 
547 	wl1251_debug(DEBUG_ACX, "acx sg enable");
548 
549 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
550 	if (!pta)
551 		return -ENOMEM;
552 
553 	pta->enable = SG_ENABLE;
554 
555 	ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
556 	if (ret < 0) {
557 		wl1251_warning("failed to set softgemini enable: %d", ret);
558 		goto out;
559 	}
560 
561 out:
562 	kfree(pta);
563 	return ret;
564 }
565 
566 int wl1251_acx_sg_cfg(struct wl1251 *wl)
567 {
568 	struct acx_bt_wlan_coex_param *param;
569 	int ret;
570 
571 	wl1251_debug(DEBUG_ACX, "acx sg cfg");
572 
573 	param = kzalloc(sizeof(*param), GFP_KERNEL);
574 	if (!param)
575 		return -ENOMEM;
576 
577 	/* BT-WLAN coext parameters */
578 	param->min_rate = RATE_INDEX_24MBPS;
579 	param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
580 	param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
581 	param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
582 	param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
583 	param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
584 	param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
585 	param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
586 	param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
587 	param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
588 	param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
589 	param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
590 	param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
591 	param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
592 	param->antenna_type = PTA_ANTENNA_TYPE_DEF;
593 	param->signal_type = PTA_SIGNALING_TYPE_DEF;
594 	param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
595 	param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
596 	param->max_cts = PTA_MAX_NUM_CTS_DEF;
597 	param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
598 	param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
599 	param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
600 	param->wlan_elp_hp = PTA_ELP_HP_DEF;
601 	param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
602 	param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
603 	param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
604 	param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
605 	param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
606 
607 	ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
608 	if (ret < 0) {
609 		wl1251_warning("failed to set sg config: %d", ret);
610 		goto out;
611 	}
612 
613 out:
614 	kfree(param);
615 	return ret;
616 }
617 
618 int wl1251_acx_cca_threshold(struct wl1251 *wl)
619 {
620 	struct acx_energy_detection *detection;
621 	int ret;
622 
623 	wl1251_debug(DEBUG_ACX, "acx cca threshold");
624 
625 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
626 	if (!detection)
627 		return -ENOMEM;
628 
629 	detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
630 	detection->tx_energy_detection = 0;
631 
632 	ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
633 				   detection, sizeof(*detection));
634 	if (ret < 0)
635 		wl1251_warning("failed to set cca threshold: %d", ret);
636 
637 	kfree(detection);
638 	return ret;
639 }
640 
641 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
642 {
643 	struct acx_beacon_broadcast *bb;
644 	int ret;
645 
646 	wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
647 
648 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
649 	if (!bb)
650 		return -ENOMEM;
651 
652 	bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
653 	bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
654 	bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
655 	bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
656 
657 	ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
658 	if (ret < 0) {
659 		wl1251_warning("failed to set rx config: %d", ret);
660 		goto out;
661 	}
662 
663 out:
664 	kfree(bb);
665 	return ret;
666 }
667 
668 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
669 {
670 	struct acx_aid *acx_aid;
671 	int ret;
672 
673 	wl1251_debug(DEBUG_ACX, "acx aid");
674 
675 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
676 	if (!acx_aid)
677 		return -ENOMEM;
678 
679 	acx_aid->aid = aid;
680 
681 	ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
682 	if (ret < 0) {
683 		wl1251_warning("failed to set aid: %d", ret);
684 		goto out;
685 	}
686 
687 out:
688 	kfree(acx_aid);
689 	return ret;
690 }
691 
692 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
693 {
694 	struct acx_event_mask *mask;
695 	int ret;
696 
697 	wl1251_debug(DEBUG_ACX, "acx event mbox mask");
698 
699 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
700 	if (!mask)
701 		return -ENOMEM;
702 
703 	/* high event mask is unused */
704 	mask->high_event_mask = 0xffffffff;
705 
706 	mask->event_mask = event_mask;
707 
708 	ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
709 				   mask, sizeof(*mask));
710 	if (ret < 0) {
711 		wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
712 		goto out;
713 	}
714 
715 out:
716 	kfree(mask);
717 	return ret;
718 }
719 
720 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
721 			u8 depth, enum wl1251_acx_low_rssi_type type)
722 {
723 	struct acx_low_rssi *rssi;
724 	int ret;
725 
726 	wl1251_debug(DEBUG_ACX, "acx low rssi");
727 
728 	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
729 	if (!rssi)
730 		return -ENOMEM;
731 
732 	rssi->threshold = threshold;
733 	rssi->weight = weight;
734 	rssi->depth = depth;
735 	rssi->type = type;
736 
737 	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
738 	if (ret < 0)
739 		wl1251_warning("failed to set low rssi threshold: %d", ret);
740 
741 	kfree(rssi);
742 	return ret;
743 }
744 
745 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
746 {
747 	struct acx_preamble *acx;
748 	int ret;
749 
750 	wl1251_debug(DEBUG_ACX, "acx_set_preamble");
751 
752 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
753 	if (!acx)
754 		return -ENOMEM;
755 
756 	acx->preamble = preamble;
757 
758 	ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
759 	if (ret < 0) {
760 		wl1251_warning("Setting of preamble failed: %d", ret);
761 		goto out;
762 	}
763 
764 out:
765 	kfree(acx);
766 	return ret;
767 }
768 
769 int wl1251_acx_cts_protect(struct wl1251 *wl,
770 			   enum acx_ctsprotect_type ctsprotect)
771 {
772 	struct acx_ctsprotect *acx;
773 	int ret;
774 
775 	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
776 
777 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
778 	if (!acx)
779 		return -ENOMEM;
780 
781 	acx->ctsprotect = ctsprotect;
782 
783 	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
784 	if (ret < 0) {
785 		wl1251_warning("Setting of ctsprotect failed: %d", ret);
786 		goto out;
787 	}
788 
789 out:
790 	kfree(acx);
791 	return ret;
792 }
793 
794 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
795 {
796 	struct acx_tsf_info *tsf_info;
797 	int ret;
798 
799 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
800 	if (!tsf_info)
801 		return -ENOMEM;
802 
803 	ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
804 				     tsf_info, sizeof(*tsf_info));
805 	if (ret < 0) {
806 		wl1251_warning("ACX_FW_REV interrogate failed");
807 		goto out;
808 	}
809 
810 	*mactime = tsf_info->current_tsf_lsb |
811 		((u64)tsf_info->current_tsf_msb << 32);
812 
813 out:
814 	kfree(tsf_info);
815 	return ret;
816 }
817 
818 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
819 {
820 	int ret;
821 
822 	wl1251_debug(DEBUG_ACX, "acx statistics");
823 
824 	ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
825 				     sizeof(*stats));
826 	if (ret < 0) {
827 		wl1251_warning("acx statistics failed: %d", ret);
828 		return -ENOMEM;
829 	}
830 
831 	return 0;
832 }
833 
834 int wl1251_acx_rate_policies(struct wl1251 *wl)
835 {
836 	struct acx_rate_policy *acx;
837 	int ret = 0;
838 
839 	wl1251_debug(DEBUG_ACX, "acx rate policies");
840 
841 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
842 	if (!acx)
843 		return -ENOMEM;
844 
845 	/* configure one default (one-size-fits-all) rate class */
846 	acx->rate_class_cnt = 2;
847 	acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
848 	acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
849 	acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
850 	acx->rate_class[0].aflags = 0;
851 
852 	/* no-retry rate class */
853 	acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
854 	acx->rate_class[1].short_retry_limit = 0;
855 	acx->rate_class[1].long_retry_limit = 0;
856 	acx->rate_class[1].aflags = 0;
857 
858 	ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
859 	if (ret < 0) {
860 		wl1251_warning("Setting of rate policies failed: %d", ret);
861 		goto out;
862 	}
863 
864 out:
865 	kfree(acx);
866 	return ret;
867 }
868 
869 int wl1251_acx_mem_cfg(struct wl1251 *wl)
870 {
871 	struct wl1251_acx_config_memory *mem_conf;
872 	int ret, i;
873 
874 	wl1251_debug(DEBUG_ACX, "acx mem cfg");
875 
876 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
877 	if (!mem_conf)
878 		return -ENOMEM;
879 
880 	/* memory config */
881 	mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
882 	mem_conf->mem_config.rx_mem_block_num = 35;
883 	mem_conf->mem_config.tx_min_mem_block_num = 64;
884 	mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
885 	mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
886 	mem_conf->mem_config.num_ssid_profiles = 1;
887 	mem_conf->mem_config.debug_buffer_size =
888 		cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
889 
890 	/* RX queue config */
891 	mem_conf->rx_queue_config.dma_address = 0;
892 	mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
893 	mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
894 	mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
895 
896 	/* TX queue config */
897 	for (i = 0; i < MAX_TX_QUEUES; i++) {
898 		mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
899 		mem_conf->tx_queue_config[i].attributes = i;
900 	}
901 
902 	ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
903 				   sizeof(*mem_conf));
904 	if (ret < 0) {
905 		wl1251_warning("wl1251 mem config failed: %d", ret);
906 		goto out;
907 	}
908 
909 out:
910 	kfree(mem_conf);
911 	return ret;
912 }
913 
914 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
915 {
916 	struct wl1251_acx_wr_tbtt_and_dtim *acx;
917 	int ret;
918 
919 	wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
920 
921 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
922 	if (!acx)
923 		return -ENOMEM;
924 
925 	acx->tbtt = tbtt;
926 	acx->dtim = dtim;
927 
928 	ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
929 				   acx, sizeof(*acx));
930 	if (ret < 0) {
931 		wl1251_warning("failed to set tbtt and dtim: %d", ret);
932 		goto out;
933 	}
934 
935 out:
936 	kfree(acx);
937 	return ret;
938 }
939 
940 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
941 			  u8 max_consecutive)
942 {
943 	struct wl1251_acx_bet_enable *acx;
944 	int ret;
945 
946 	wl1251_debug(DEBUG_ACX, "acx bet enable");
947 
948 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
949 	if (!acx)
950 		return -ENOMEM;
951 
952 	acx->enable = mode;
953 	acx->max_consecutive = max_consecutive;
954 
955 	ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
956 	if (ret < 0) {
957 		wl1251_warning("wl1251 acx bet enable failed: %d", ret);
958 		goto out;
959 	}
960 
961 out:
962 	kfree(acx);
963 	return ret;
964 }
965 
966 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
967 {
968 	struct wl1251_acx_arp_filter *acx;
969 	int ret;
970 
971 	wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
972 
973 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
974 	if (!acx)
975 		return -ENOMEM;
976 
977 	acx->version = ACX_IPV4_VERSION;
978 	acx->enable = enable;
979 
980 	if (enable)
981 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
982 
983 	ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
984 				   acx, sizeof(*acx));
985 	if (ret < 0)
986 		wl1251_warning("failed to set arp ip filter: %d", ret);
987 
988 	kfree(acx);
989 	return ret;
990 }
991 
992 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
993 		      u8 aifs, u16 txop)
994 {
995 	struct wl1251_acx_ac_cfg *acx;
996 	int ret = 0;
997 
998 	wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
999 		     "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1000 
1001 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1002 	if (!acx)
1003 		return -ENOMEM;
1004 
1005 	acx->ac = ac;
1006 	acx->cw_min = cw_min;
1007 	acx->cw_max = cw_max;
1008 	acx->aifsn = aifs;
1009 	acx->txop_limit = txop;
1010 
1011 	ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1012 	if (ret < 0) {
1013 		wl1251_warning("acx ac cfg failed: %d", ret);
1014 		goto out;
1015 	}
1016 
1017 out:
1018 	kfree(acx);
1019 	return ret;
1020 }
1021 
1022 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1023 		       enum wl1251_acx_channel_type type,
1024 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1025 		       enum wl1251_acx_ack_policy ack_policy)
1026 {
1027 	struct wl1251_acx_tid_cfg *acx;
1028 	int ret = 0;
1029 
1030 	wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1031 		     "ps_scheme %d ack_policy %d", queue, type, tsid,
1032 		     ps_scheme, ack_policy);
1033 
1034 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1035 	if (!acx)
1036 		return -ENOMEM;
1037 
1038 	acx->queue = queue;
1039 	acx->type = type;
1040 	acx->tsid = tsid;
1041 	acx->ps_scheme = ps_scheme;
1042 	acx->ack_policy = ack_policy;
1043 
1044 	ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1045 	if (ret < 0) {
1046 		wl1251_warning("acx tid cfg failed: %d", ret);
1047 		goto out;
1048 	}
1049 
1050 out:
1051 	kfree(acx);
1052 	return ret;
1053 }
1054