xref: /openbmc/linux/drivers/net/wireless/ti/wl1251/acx.c (revision c819e2cf)
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 	if (ret < 0)
57 		goto out;
58 
59 out:
60 	kfree(mac);
61 	return ret;
62 }
63 
64 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
65 {
66 	struct acx_dot11_default_key *default_key;
67 	int ret;
68 
69 	wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
70 
71 	default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
72 	if (!default_key)
73 		return -ENOMEM;
74 
75 	default_key->id = key_id;
76 
77 	ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
78 				   default_key, sizeof(*default_key));
79 	if (ret < 0) {
80 		wl1251_error("Couldn't set default key");
81 		goto out;
82 	}
83 
84 	wl->default_key = key_id;
85 
86 out:
87 	kfree(default_key);
88 	return ret;
89 }
90 
91 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
92 				  u8 listen_interval)
93 {
94 	struct acx_wake_up_condition *wake_up;
95 	int ret;
96 
97 	wl1251_debug(DEBUG_ACX, "acx wake up conditions");
98 
99 	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
100 	if (!wake_up)
101 		return -ENOMEM;
102 
103 	wake_up->wake_up_event = wake_up_event;
104 	wake_up->listen_interval = listen_interval;
105 
106 	ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
107 				   wake_up, sizeof(*wake_up));
108 	if (ret < 0) {
109 		wl1251_warning("could not set wake up conditions: %d", ret);
110 		goto out;
111 	}
112 
113 out:
114 	kfree(wake_up);
115 	return ret;
116 }
117 
118 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
119 {
120 	struct acx_sleep_auth *auth;
121 	int ret;
122 
123 	wl1251_debug(DEBUG_ACX, "acx sleep auth");
124 
125 	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
126 	if (!auth)
127 		return -ENOMEM;
128 
129 	auth->sleep_auth = sleep_auth;
130 
131 	ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
132 
133 	kfree(auth);
134 	return ret;
135 }
136 
137 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
138 {
139 	struct acx_revision *rev;
140 	int ret;
141 
142 	wl1251_debug(DEBUG_ACX, "acx fw rev");
143 
144 	rev = kzalloc(sizeof(*rev), GFP_KERNEL);
145 	if (!rev)
146 		return -ENOMEM;
147 
148 	ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
149 	if (ret < 0) {
150 		wl1251_warning("ACX_FW_REV interrogate failed");
151 		goto out;
152 	}
153 
154 	/* be careful with the buffer sizes */
155 	strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
156 
157 	/*
158 	 * if the firmware version string is exactly
159 	 * sizeof(rev->fw_version) long or fw_len is less than
160 	 * sizeof(rev->fw_version) it won't be null terminated
161 	 */
162 	buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
163 
164 out:
165 	kfree(rev);
166 	return ret;
167 }
168 
169 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
170 {
171 	struct acx_current_tx_power *acx;
172 	int ret;
173 
174 	wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
175 
176 	if (power < 0 || power > 25)
177 		return -EINVAL;
178 
179 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
180 	if (!acx)
181 		return -ENOMEM;
182 
183 	acx->current_tx_power = power * 10;
184 
185 	ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
186 	if (ret < 0) {
187 		wl1251_warning("configure of tx power failed: %d", ret);
188 		goto out;
189 	}
190 
191 out:
192 	kfree(acx);
193 	return ret;
194 }
195 
196 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
197 {
198 	struct acx_feature_config *feature;
199 	int ret;
200 
201 	wl1251_debug(DEBUG_ACX, "acx feature cfg");
202 
203 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
204 	if (!feature)
205 		return -ENOMEM;
206 
207 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
208 	feature->data_flow_options = data_flow_options;
209 	feature->options = 0;
210 
211 	ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
212 				   feature, sizeof(*feature));
213 	if (ret < 0) {
214 		wl1251_error("Couldn't set HW encryption");
215 		goto out;
216 	}
217 
218 out:
219 	kfree(feature);
220 	return ret;
221 }
222 
223 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
224 		       size_t len)
225 {
226 	int ret;
227 
228 	wl1251_debug(DEBUG_ACX, "acx mem map");
229 
230 	ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
231 	if (ret < 0)
232 		return ret;
233 
234 	return 0;
235 }
236 
237 int wl1251_acx_data_path_params(struct wl1251 *wl,
238 				struct acx_data_path_params_resp *resp)
239 {
240 	struct acx_data_path_params *params;
241 	int ret;
242 
243 	wl1251_debug(DEBUG_ACX, "acx data path params");
244 
245 	params = kzalloc(sizeof(*params), GFP_KERNEL);
246 	if (!params)
247 		return -ENOMEM;
248 
249 	params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
250 	params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
251 
252 	params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
253 	params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
254 
255 	params->tx_complete_threshold = 1;
256 
257 	params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
258 
259 	params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
260 
261 	ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
262 				   params, sizeof(*params));
263 	if (ret < 0)
264 		goto out;
265 
266 	/* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
267 	ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
268 				     resp, sizeof(*resp));
269 
270 	if (ret < 0) {
271 		wl1251_warning("failed to read data path parameters: %d", ret);
272 		goto out;
273 	} else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
274 		wl1251_warning("data path parameter acx status failed");
275 		ret = -EIO;
276 		goto out;
277 	}
278 
279 out:
280 	kfree(params);
281 	return ret;
282 }
283 
284 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
285 {
286 	struct acx_rx_msdu_lifetime *acx;
287 	int ret;
288 
289 	wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
290 
291 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
292 	if (!acx)
293 		return -ENOMEM;
294 
295 	acx->lifetime = life_time;
296 	ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
297 				   acx, sizeof(*acx));
298 	if (ret < 0) {
299 		wl1251_warning("failed to set rx msdu life time: %d", ret);
300 		goto out;
301 	}
302 
303 out:
304 	kfree(acx);
305 	return ret;
306 }
307 
308 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
309 {
310 	struct acx_rx_config *rx_config;
311 	int ret;
312 
313 	wl1251_debug(DEBUG_ACX, "acx rx config");
314 
315 	rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
316 	if (!rx_config)
317 		return -ENOMEM;
318 
319 	rx_config->config_options = config;
320 	rx_config->filter_options = filter;
321 
322 	ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
323 				   rx_config, sizeof(*rx_config));
324 	if (ret < 0) {
325 		wl1251_warning("failed to set rx config: %d", ret);
326 		goto out;
327 	}
328 
329 out:
330 	kfree(rx_config);
331 	return ret;
332 }
333 
334 int wl1251_acx_pd_threshold(struct wl1251 *wl)
335 {
336 	struct acx_packet_detection *pd;
337 	int ret;
338 
339 	wl1251_debug(DEBUG_ACX, "acx data pd threshold");
340 
341 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
342 	if (!pd)
343 		return -ENOMEM;
344 
345 	/* FIXME: threshold value not set */
346 
347 	ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
348 	if (ret < 0) {
349 		wl1251_warning("failed to set pd threshold: %d", ret);
350 		goto out;
351 	}
352 
353 out:
354 	kfree(pd);
355 	return ret;
356 }
357 
358 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
359 {
360 	struct acx_slot *slot;
361 	int ret;
362 
363 	wl1251_debug(DEBUG_ACX, "acx slot");
364 
365 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
366 	if (!slot)
367 		return -ENOMEM;
368 
369 	slot->wone_index = STATION_WONE_INDEX;
370 	slot->slot_time = slot_time;
371 
372 	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
373 	if (ret < 0) {
374 		wl1251_warning("failed to set slot time: %d", ret);
375 		goto out;
376 	}
377 
378 out:
379 	kfree(slot);
380 	return ret;
381 }
382 
383 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
384 				 void *mc_list, u32 mc_list_len)
385 {
386 	struct acx_dot11_grp_addr_tbl *acx;
387 	int ret;
388 
389 	wl1251_debug(DEBUG_ACX, "acx group address tbl");
390 
391 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
392 	if (!acx)
393 		return -ENOMEM;
394 
395 	/* MAC filtering */
396 	acx->enabled = enable;
397 	acx->num_groups = mc_list_len;
398 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
399 
400 	ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
401 				   acx, sizeof(*acx));
402 	if (ret < 0) {
403 		wl1251_warning("failed to set group addr table: %d", ret);
404 		goto out;
405 	}
406 
407 out:
408 	kfree(acx);
409 	return ret;
410 }
411 
412 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
413 {
414 	struct acx_rx_timeout *rx_timeout;
415 	int ret;
416 
417 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
418 	if (!rx_timeout)
419 		return -ENOMEM;
420 
421 	wl1251_debug(DEBUG_ACX, "acx service period timeout");
422 
423 	rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
424 	rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
425 
426 	ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
427 				   rx_timeout, sizeof(*rx_timeout));
428 	if (ret < 0) {
429 		wl1251_warning("failed to set service period timeout: %d",
430 			       ret);
431 		goto out;
432 	}
433 
434 out:
435 	kfree(rx_timeout);
436 	return ret;
437 }
438 
439 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
440 {
441 	struct acx_rts_threshold *rts;
442 	int ret;
443 
444 	wl1251_debug(DEBUG_ACX, "acx rts threshold");
445 
446 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
447 	if (!rts)
448 		return -ENOMEM;
449 
450 	rts->threshold = rts_threshold;
451 
452 	ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
453 	if (ret < 0) {
454 		wl1251_warning("failed to set rts threshold: %d", ret);
455 		goto out;
456 	}
457 
458 out:
459 	kfree(rts);
460 	return ret;
461 }
462 
463 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
464 {
465 	struct acx_beacon_filter_option *beacon_filter;
466 	int ret;
467 
468 	wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
469 
470 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
471 	if (!beacon_filter)
472 		return -ENOMEM;
473 
474 	beacon_filter->enable = enable_filter;
475 	beacon_filter->max_num_beacons = 0;
476 
477 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
478 				   beacon_filter, sizeof(*beacon_filter));
479 	if (ret < 0) {
480 		wl1251_warning("failed to set beacon filter opt: %d", ret);
481 		goto out;
482 	}
483 
484 out:
485 	kfree(beacon_filter);
486 	return ret;
487 }
488 
489 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
490 {
491 	struct acx_beacon_filter_ie_table *ie_table;
492 	int idx = 0;
493 	int ret;
494 
495 	wl1251_debug(DEBUG_ACX, "acx beacon filter table");
496 
497 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
498 	if (!ie_table)
499 		return -ENOMEM;
500 
501 	/* configure default beacon pass-through rules */
502 	ie_table->num_ie = 1;
503 	ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
504 	ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
505 
506 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
507 				   ie_table, sizeof(*ie_table));
508 	if (ret < 0) {
509 		wl1251_warning("failed to set beacon filter table: %d", ret);
510 		goto out;
511 	}
512 
513 out:
514 	kfree(ie_table);
515 	return ret;
516 }
517 
518 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
519 {
520 	struct acx_conn_monit_params *acx;
521 	int ret;
522 
523 	wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
524 
525 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
526 	if (!acx)
527 		return -ENOMEM;
528 
529 	acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
530 	acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
531 
532 	ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
533 				   acx, sizeof(*acx));
534 	if (ret < 0) {
535 		wl1251_warning("failed to set connection monitor "
536 			       "parameters: %d", ret);
537 		goto out;
538 	}
539 
540 out:
541 	kfree(acx);
542 	return ret;
543 }
544 
545 int wl1251_acx_sg_enable(struct wl1251 *wl)
546 {
547 	struct acx_bt_wlan_coex *pta;
548 	int ret;
549 
550 	wl1251_debug(DEBUG_ACX, "acx sg enable");
551 
552 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
553 	if (!pta)
554 		return -ENOMEM;
555 
556 	pta->enable = SG_ENABLE;
557 
558 	ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
559 	if (ret < 0) {
560 		wl1251_warning("failed to set softgemini enable: %d", ret);
561 		goto out;
562 	}
563 
564 out:
565 	kfree(pta);
566 	return ret;
567 }
568 
569 int wl1251_acx_sg_cfg(struct wl1251 *wl)
570 {
571 	struct acx_bt_wlan_coex_param *param;
572 	int ret;
573 
574 	wl1251_debug(DEBUG_ACX, "acx sg cfg");
575 
576 	param = kzalloc(sizeof(*param), GFP_KERNEL);
577 	if (!param)
578 		return -ENOMEM;
579 
580 	/* BT-WLAN coext parameters */
581 	param->min_rate = RATE_INDEX_24MBPS;
582 	param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
583 	param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
584 	param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
585 	param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
586 	param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
587 	param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
588 	param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
589 	param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
590 	param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
591 	param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
592 	param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
593 	param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
594 	param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
595 	param->antenna_type = PTA_ANTENNA_TYPE_DEF;
596 	param->signal_type = PTA_SIGNALING_TYPE_DEF;
597 	param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
598 	param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
599 	param->max_cts = PTA_MAX_NUM_CTS_DEF;
600 	param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
601 	param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
602 	param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
603 	param->wlan_elp_hp = PTA_ELP_HP_DEF;
604 	param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
605 	param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
606 	param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
607 	param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
608 	param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
609 
610 	ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
611 	if (ret < 0) {
612 		wl1251_warning("failed to set sg config: %d", ret);
613 		goto out;
614 	}
615 
616 out:
617 	kfree(param);
618 	return ret;
619 }
620 
621 int wl1251_acx_cca_threshold(struct wl1251 *wl)
622 {
623 	struct acx_energy_detection *detection;
624 	int ret;
625 
626 	wl1251_debug(DEBUG_ACX, "acx cca threshold");
627 
628 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
629 	if (!detection)
630 		return -ENOMEM;
631 
632 	detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
633 	detection->tx_energy_detection = 0;
634 
635 	ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
636 				   detection, sizeof(*detection));
637 	if (ret < 0)
638 		wl1251_warning("failed to set cca threshold: %d", ret);
639 
640 	kfree(detection);
641 	return ret;
642 }
643 
644 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
645 {
646 	struct acx_beacon_broadcast *bb;
647 	int ret;
648 
649 	wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
650 
651 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
652 	if (!bb)
653 		return -ENOMEM;
654 
655 	bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
656 	bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
657 	bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
658 	bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
659 
660 	ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
661 	if (ret < 0) {
662 		wl1251_warning("failed to set rx config: %d", ret);
663 		goto out;
664 	}
665 
666 out:
667 	kfree(bb);
668 	return ret;
669 }
670 
671 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
672 {
673 	struct acx_aid *acx_aid;
674 	int ret;
675 
676 	wl1251_debug(DEBUG_ACX, "acx aid");
677 
678 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
679 	if (!acx_aid)
680 		return -ENOMEM;
681 
682 	acx_aid->aid = aid;
683 
684 	ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
685 	if (ret < 0) {
686 		wl1251_warning("failed to set aid: %d", ret);
687 		goto out;
688 	}
689 
690 out:
691 	kfree(acx_aid);
692 	return ret;
693 }
694 
695 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
696 {
697 	struct acx_event_mask *mask;
698 	int ret;
699 
700 	wl1251_debug(DEBUG_ACX, "acx event mbox mask");
701 
702 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
703 	if (!mask)
704 		return -ENOMEM;
705 
706 	/* high event mask is unused */
707 	mask->high_event_mask = 0xffffffff;
708 
709 	mask->event_mask = event_mask;
710 
711 	ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
712 				   mask, sizeof(*mask));
713 	if (ret < 0) {
714 		wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
715 		goto out;
716 	}
717 
718 out:
719 	kfree(mask);
720 	return ret;
721 }
722 
723 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
724 			u8 depth, enum wl1251_acx_low_rssi_type type)
725 {
726 	struct acx_low_rssi *rssi;
727 	int ret;
728 
729 	wl1251_debug(DEBUG_ACX, "acx low rssi");
730 
731 	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
732 	if (!rssi)
733 		return -ENOMEM;
734 
735 	rssi->threshold = threshold;
736 	rssi->weight = weight;
737 	rssi->depth = depth;
738 	rssi->type = type;
739 
740 	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
741 	if (ret < 0)
742 		wl1251_warning("failed to set low rssi threshold: %d", ret);
743 
744 	kfree(rssi);
745 	return ret;
746 }
747 
748 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
749 {
750 	struct acx_preamble *acx;
751 	int ret;
752 
753 	wl1251_debug(DEBUG_ACX, "acx_set_preamble");
754 
755 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
756 	if (!acx)
757 		return -ENOMEM;
758 
759 	acx->preamble = preamble;
760 
761 	ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
762 	if (ret < 0) {
763 		wl1251_warning("Setting of preamble failed: %d", ret);
764 		goto out;
765 	}
766 
767 out:
768 	kfree(acx);
769 	return ret;
770 }
771 
772 int wl1251_acx_cts_protect(struct wl1251 *wl,
773 			   enum acx_ctsprotect_type ctsprotect)
774 {
775 	struct acx_ctsprotect *acx;
776 	int ret;
777 
778 	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
779 
780 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
781 	if (!acx)
782 		return -ENOMEM;
783 
784 	acx->ctsprotect = ctsprotect;
785 
786 	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
787 	if (ret < 0) {
788 		wl1251_warning("Setting of ctsprotect failed: %d", ret);
789 		goto out;
790 	}
791 
792 out:
793 	kfree(acx);
794 	return ret;
795 }
796 
797 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
798 {
799 	struct acx_tsf_info *tsf_info;
800 	int ret;
801 
802 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
803 	if (!tsf_info)
804 		return -ENOMEM;
805 
806 	ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
807 				     tsf_info, sizeof(*tsf_info));
808 	if (ret < 0) {
809 		wl1251_warning("ACX_FW_REV interrogate failed");
810 		goto out;
811 	}
812 
813 	*mactime = tsf_info->current_tsf_lsb |
814 		((u64)tsf_info->current_tsf_msb << 32);
815 
816 out:
817 	kfree(tsf_info);
818 	return ret;
819 }
820 
821 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
822 {
823 	int ret;
824 
825 	wl1251_debug(DEBUG_ACX, "acx statistics");
826 
827 	ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
828 				     sizeof(*stats));
829 	if (ret < 0) {
830 		wl1251_warning("acx statistics failed: %d", ret);
831 		return -ENOMEM;
832 	}
833 
834 	return 0;
835 }
836 
837 int wl1251_acx_rate_policies(struct wl1251 *wl)
838 {
839 	struct acx_rate_policy *acx;
840 	int ret = 0;
841 
842 	wl1251_debug(DEBUG_ACX, "acx rate policies");
843 
844 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
845 	if (!acx)
846 		return -ENOMEM;
847 
848 	/* configure one default (one-size-fits-all) rate class */
849 	acx->rate_class_cnt = 2;
850 	acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
851 	acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
852 	acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
853 	acx->rate_class[0].aflags = 0;
854 
855 	/* no-retry rate class */
856 	acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
857 	acx->rate_class[1].short_retry_limit = 0;
858 	acx->rate_class[1].long_retry_limit = 0;
859 	acx->rate_class[1].aflags = 0;
860 
861 	ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
862 	if (ret < 0) {
863 		wl1251_warning("Setting of rate policies failed: %d", ret);
864 		goto out;
865 	}
866 
867 out:
868 	kfree(acx);
869 	return ret;
870 }
871 
872 int wl1251_acx_mem_cfg(struct wl1251 *wl)
873 {
874 	struct wl1251_acx_config_memory *mem_conf;
875 	int ret, i;
876 
877 	wl1251_debug(DEBUG_ACX, "acx mem cfg");
878 
879 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
880 	if (!mem_conf)
881 		return -ENOMEM;
882 
883 	/* memory config */
884 	mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
885 	mem_conf->mem_config.rx_mem_block_num = 35;
886 	mem_conf->mem_config.tx_min_mem_block_num = 64;
887 	mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
888 	mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
889 	mem_conf->mem_config.num_ssid_profiles = 1;
890 	mem_conf->mem_config.debug_buffer_size =
891 		cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
892 
893 	/* RX queue config */
894 	mem_conf->rx_queue_config.dma_address = 0;
895 	mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
896 	mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
897 	mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
898 
899 	/* TX queue config */
900 	for (i = 0; i < MAX_TX_QUEUES; i++) {
901 		mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
902 		mem_conf->tx_queue_config[i].attributes = i;
903 	}
904 
905 	ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
906 				   sizeof(*mem_conf));
907 	if (ret < 0) {
908 		wl1251_warning("wl1251 mem config failed: %d", ret);
909 		goto out;
910 	}
911 
912 out:
913 	kfree(mem_conf);
914 	return ret;
915 }
916 
917 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
918 {
919 	struct wl1251_acx_wr_tbtt_and_dtim *acx;
920 	int ret;
921 
922 	wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
923 
924 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
925 	if (!acx)
926 		return -ENOMEM;
927 
928 	acx->tbtt = tbtt;
929 	acx->dtim = dtim;
930 
931 	ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
932 				   acx, sizeof(*acx));
933 	if (ret < 0) {
934 		wl1251_warning("failed to set tbtt and dtim: %d", ret);
935 		goto out;
936 	}
937 
938 out:
939 	kfree(acx);
940 	return ret;
941 }
942 
943 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
944 			  u8 max_consecutive)
945 {
946 	struct wl1251_acx_bet_enable *acx;
947 	int ret;
948 
949 	wl1251_debug(DEBUG_ACX, "acx bet enable");
950 
951 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
952 	if (!acx)
953 		return -ENOMEM;
954 
955 	acx->enable = mode;
956 	acx->max_consecutive = max_consecutive;
957 
958 	ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
959 	if (ret < 0) {
960 		wl1251_warning("wl1251 acx bet enable failed: %d", ret);
961 		goto out;
962 	}
963 
964 out:
965 	kfree(acx);
966 	return ret;
967 }
968 
969 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
970 {
971 	struct wl1251_acx_arp_filter *acx;
972 	int ret;
973 
974 	wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
975 
976 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
977 	if (!acx)
978 		return -ENOMEM;
979 
980 	acx->version = ACX_IPV4_VERSION;
981 	acx->enable = enable;
982 
983 	if (enable)
984 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
985 
986 	ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
987 				   acx, sizeof(*acx));
988 	if (ret < 0)
989 		wl1251_warning("failed to set arp ip filter: %d", ret);
990 
991 	kfree(acx);
992 	return ret;
993 }
994 
995 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
996 		      u8 aifs, u16 txop)
997 {
998 	struct wl1251_acx_ac_cfg *acx;
999 	int ret = 0;
1000 
1001 	wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1002 		     "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1003 
1004 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1005 	if (!acx)
1006 		return -ENOMEM;
1007 
1008 	acx->ac = ac;
1009 	acx->cw_min = cw_min;
1010 	acx->cw_max = cw_max;
1011 	acx->aifsn = aifs;
1012 	acx->txop_limit = txop;
1013 
1014 	ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1015 	if (ret < 0) {
1016 		wl1251_warning("acx ac cfg failed: %d", ret);
1017 		goto out;
1018 	}
1019 
1020 out:
1021 	kfree(acx);
1022 	return ret;
1023 }
1024 
1025 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1026 		       enum wl1251_acx_channel_type type,
1027 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1028 		       enum wl1251_acx_ack_policy ack_policy)
1029 {
1030 	struct wl1251_acx_tid_cfg *acx;
1031 	int ret = 0;
1032 
1033 	wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1034 		     "ps_scheme %d ack_policy %d", queue, type, tsid,
1035 		     ps_scheme, ack_policy);
1036 
1037 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1038 	if (!acx)
1039 		return -ENOMEM;
1040 
1041 	acx->queue = queue;
1042 	acx->type = type;
1043 	acx->tsid = tsid;
1044 	acx->ps_scheme = ps_scheme;
1045 	acx->ack_policy = ack_policy;
1046 
1047 	ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1048 	if (ret < 0) {
1049 		wl1251_warning("acx tid cfg failed: %d", ret);
1050 		goto out;
1051 	}
1052 
1053 out:
1054 	kfree(acx);
1055 	return ret;
1056 }
1057