1 // SPDX-License-Identifier: GPL-2.0
2 #include "acx.h"
3 
4 #include <linux/module.h>
5 #include <linux/slab.h>
6 
7 #include "wl1251.h"
8 #include "reg.h"
9 #include "cmd.h"
10 #include "ps.h"
11 
wl1251_acx_frame_rates(struct wl1251 * wl,u8 ctrl_rate,u8 ctrl_mod,u8 mgt_rate,u8 mgt_mod)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 
wl1251_acx_station_id(struct wl1251 * wl)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 
58 	kfree(mac);
59 	return ret;
60 }
61 
wl1251_acx_default_key(struct wl1251 * wl,u8 key_id)62 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
63 {
64 	struct acx_dot11_default_key *default_key;
65 	int ret;
66 
67 	wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
68 
69 	default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
70 	if (!default_key)
71 		return -ENOMEM;
72 
73 	default_key->id = key_id;
74 
75 	ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
76 				   default_key, sizeof(*default_key));
77 	if (ret < 0) {
78 		wl1251_error("Couldn't set default key");
79 		goto out;
80 	}
81 
82 	wl->default_key = key_id;
83 
84 out:
85 	kfree(default_key);
86 	return ret;
87 }
88 
wl1251_acx_wake_up_conditions(struct wl1251 * wl,u8 wake_up_event,u8 listen_interval)89 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
90 				  u8 listen_interval)
91 {
92 	struct acx_wake_up_condition *wake_up;
93 	int ret;
94 
95 	wl1251_debug(DEBUG_ACX, "acx wake up conditions");
96 
97 	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
98 	if (!wake_up)
99 		return -ENOMEM;
100 
101 	wake_up->wake_up_event = wake_up_event;
102 	wake_up->listen_interval = listen_interval;
103 
104 	ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
105 				   wake_up, sizeof(*wake_up));
106 	if (ret < 0) {
107 		wl1251_warning("could not set wake up conditions: %d", ret);
108 		goto out;
109 	}
110 
111 out:
112 	kfree(wake_up);
113 	return ret;
114 }
115 
wl1251_acx_sleep_auth(struct wl1251 * wl,u8 sleep_auth)116 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
117 {
118 	struct acx_sleep_auth *auth;
119 	int ret;
120 
121 	wl1251_debug(DEBUG_ACX, "acx sleep auth");
122 
123 	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
124 	if (!auth)
125 		return -ENOMEM;
126 
127 	auth->sleep_auth = sleep_auth;
128 
129 	ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
130 
131 	kfree(auth);
132 	return ret;
133 }
134 
wl1251_acx_fw_version(struct wl1251 * wl,char * buf,size_t len)135 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
136 {
137 	struct acx_revision *rev;
138 	int ret;
139 
140 	wl1251_debug(DEBUG_ACX, "acx fw rev");
141 
142 	rev = kzalloc(sizeof(*rev), GFP_KERNEL);
143 	if (!rev)
144 		return -ENOMEM;
145 
146 	ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
147 	if (ret < 0) {
148 		wl1251_warning("ACX_FW_REV interrogate failed");
149 		goto out;
150 	}
151 
152 	/* be careful with the buffer sizes */
153 	strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
154 
155 	/*
156 	 * if the firmware version string is exactly
157 	 * sizeof(rev->fw_version) long or fw_len is less than
158 	 * sizeof(rev->fw_version) it won't be null terminated
159 	 */
160 	buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
161 
162 out:
163 	kfree(rev);
164 	return ret;
165 }
166 
wl1251_acx_tx_power(struct wl1251 * wl,int power)167 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
168 {
169 	struct acx_current_tx_power *acx;
170 	int ret;
171 
172 	wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
173 
174 	if (power < 0 || power > 25)
175 		return -EINVAL;
176 
177 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
178 	if (!acx)
179 		return -ENOMEM;
180 
181 	acx->current_tx_power = power * 10;
182 
183 	ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
184 	if (ret < 0) {
185 		wl1251_warning("configure of tx power failed: %d", ret);
186 		goto out;
187 	}
188 
189 out:
190 	kfree(acx);
191 	return ret;
192 }
193 
wl1251_acx_feature_cfg(struct wl1251 * wl,u32 data_flow_options)194 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
195 {
196 	struct acx_feature_config *feature;
197 	int ret;
198 
199 	wl1251_debug(DEBUG_ACX, "acx feature cfg");
200 
201 	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
202 	if (!feature)
203 		return -ENOMEM;
204 
205 	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
206 	feature->data_flow_options = data_flow_options;
207 	feature->options = 0;
208 
209 	ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
210 				   feature, sizeof(*feature));
211 	if (ret < 0) {
212 		wl1251_error("Couldn't set HW encryption");
213 		goto out;
214 	}
215 
216 out:
217 	kfree(feature);
218 	return ret;
219 }
220 
wl1251_acx_mem_map(struct wl1251 * wl,struct acx_header * mem_map,size_t len)221 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
222 		       size_t len)
223 {
224 	int ret;
225 
226 	wl1251_debug(DEBUG_ACX, "acx mem map");
227 
228 	ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
229 	if (ret < 0)
230 		return ret;
231 
232 	return 0;
233 }
234 
wl1251_acx_data_path_params(struct wl1251 * wl,struct acx_data_path_params_resp * resp)235 int wl1251_acx_data_path_params(struct wl1251 *wl,
236 				struct acx_data_path_params_resp *resp)
237 {
238 	struct acx_data_path_params *params;
239 	int ret;
240 
241 	wl1251_debug(DEBUG_ACX, "acx data path params");
242 
243 	params = kzalloc(sizeof(*params), GFP_KERNEL);
244 	if (!params)
245 		return -ENOMEM;
246 
247 	params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
248 	params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
249 
250 	params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
251 	params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
252 
253 	params->tx_complete_threshold = 1;
254 
255 	params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
256 
257 	params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
258 
259 	ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
260 				   params, sizeof(*params));
261 	if (ret < 0)
262 		goto out;
263 
264 	/* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
265 	ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
266 				     resp, sizeof(*resp));
267 
268 	if (ret < 0) {
269 		wl1251_warning("failed to read data path parameters: %d", ret);
270 		goto out;
271 	} else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
272 		wl1251_warning("data path parameter acx status failed");
273 		ret = -EIO;
274 		goto out;
275 	}
276 
277 out:
278 	kfree(params);
279 	return ret;
280 }
281 
wl1251_acx_rx_msdu_life_time(struct wl1251 * wl,u32 life_time)282 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
283 {
284 	struct acx_rx_msdu_lifetime *acx;
285 	int ret;
286 
287 	wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
288 
289 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
290 	if (!acx)
291 		return -ENOMEM;
292 
293 	acx->lifetime = life_time;
294 	ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
295 				   acx, sizeof(*acx));
296 	if (ret < 0) {
297 		wl1251_warning("failed to set rx msdu life time: %d", ret);
298 		goto out;
299 	}
300 
301 out:
302 	kfree(acx);
303 	return ret;
304 }
305 
wl1251_acx_rx_config(struct wl1251 * wl,u32 config,u32 filter)306 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
307 {
308 	struct acx_rx_config *rx_config;
309 	int ret;
310 
311 	wl1251_debug(DEBUG_ACX, "acx rx config");
312 
313 	rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
314 	if (!rx_config)
315 		return -ENOMEM;
316 
317 	rx_config->config_options = config;
318 	rx_config->filter_options = filter;
319 
320 	ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
321 				   rx_config, sizeof(*rx_config));
322 	if (ret < 0) {
323 		wl1251_warning("failed to set rx config: %d", ret);
324 		goto out;
325 	}
326 
327 out:
328 	kfree(rx_config);
329 	return ret;
330 }
331 
wl1251_acx_pd_threshold(struct wl1251 * wl)332 int wl1251_acx_pd_threshold(struct wl1251 *wl)
333 {
334 	struct acx_packet_detection *pd;
335 	int ret;
336 
337 	wl1251_debug(DEBUG_ACX, "acx data pd threshold");
338 
339 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
340 	if (!pd)
341 		return -ENOMEM;
342 
343 	/* FIXME: threshold value not set */
344 
345 	ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
346 	if (ret < 0) {
347 		wl1251_warning("failed to set pd threshold: %d", ret);
348 		goto out;
349 	}
350 
351 out:
352 	kfree(pd);
353 	return ret;
354 }
355 
wl1251_acx_slot(struct wl1251 * wl,enum acx_slot_type slot_time)356 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
357 {
358 	struct acx_slot *slot;
359 	int ret;
360 
361 	wl1251_debug(DEBUG_ACX, "acx slot");
362 
363 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
364 	if (!slot)
365 		return -ENOMEM;
366 
367 	slot->wone_index = STATION_WONE_INDEX;
368 	slot->slot_time = slot_time;
369 
370 	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
371 	if (ret < 0) {
372 		wl1251_warning("failed to set slot time: %d", ret);
373 		goto out;
374 	}
375 
376 out:
377 	kfree(slot);
378 	return ret;
379 }
380 
wl1251_acx_group_address_tbl(struct wl1251 * wl,bool enable,void * mc_list,u32 mc_list_len)381 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
382 				 void *mc_list, u32 mc_list_len)
383 {
384 	struct acx_dot11_grp_addr_tbl *acx;
385 	int ret;
386 
387 	wl1251_debug(DEBUG_ACX, "acx group address tbl");
388 
389 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
390 	if (!acx)
391 		return -ENOMEM;
392 
393 	/* MAC filtering */
394 	acx->enabled = enable;
395 	acx->num_groups = mc_list_len;
396 	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
397 
398 	ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
399 				   acx, sizeof(*acx));
400 	if (ret < 0) {
401 		wl1251_warning("failed to set group addr table: %d", ret);
402 		goto out;
403 	}
404 
405 out:
406 	kfree(acx);
407 	return ret;
408 }
409 
wl1251_acx_service_period_timeout(struct wl1251 * wl)410 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
411 {
412 	struct acx_rx_timeout *rx_timeout;
413 	int ret;
414 
415 	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
416 	if (!rx_timeout)
417 		return -ENOMEM;
418 
419 	wl1251_debug(DEBUG_ACX, "acx service period timeout");
420 
421 	rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
422 	rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
423 
424 	ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
425 				   rx_timeout, sizeof(*rx_timeout));
426 	if (ret < 0) {
427 		wl1251_warning("failed to set service period timeout: %d",
428 			       ret);
429 		goto out;
430 	}
431 
432 out:
433 	kfree(rx_timeout);
434 	return ret;
435 }
436 
wl1251_acx_rts_threshold(struct wl1251 * wl,u16 rts_threshold)437 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
438 {
439 	struct acx_rts_threshold *rts;
440 	int ret;
441 
442 	wl1251_debug(DEBUG_ACX, "acx rts threshold");
443 
444 	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
445 	if (!rts)
446 		return -ENOMEM;
447 
448 	rts->threshold = rts_threshold;
449 
450 	ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
451 	if (ret < 0) {
452 		wl1251_warning("failed to set rts threshold: %d", ret);
453 		goto out;
454 	}
455 
456 out:
457 	kfree(rts);
458 	return ret;
459 }
460 
wl1251_acx_beacon_filter_opt(struct wl1251 * wl,bool enable_filter)461 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
462 {
463 	struct acx_beacon_filter_option *beacon_filter;
464 	int ret;
465 
466 	wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
467 
468 	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
469 	if (!beacon_filter)
470 		return -ENOMEM;
471 
472 	beacon_filter->enable = enable_filter;
473 	beacon_filter->max_num_beacons = 0;
474 
475 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
476 				   beacon_filter, sizeof(*beacon_filter));
477 	if (ret < 0) {
478 		wl1251_warning("failed to set beacon filter opt: %d", ret);
479 		goto out;
480 	}
481 
482 out:
483 	kfree(beacon_filter);
484 	return ret;
485 }
486 
wl1251_acx_beacon_filter_table(struct wl1251 * wl)487 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
488 {
489 	struct acx_beacon_filter_ie_table *ie_table;
490 	int idx = 0;
491 	int ret;
492 
493 	wl1251_debug(DEBUG_ACX, "acx beacon filter table");
494 
495 	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
496 	if (!ie_table)
497 		return -ENOMEM;
498 
499 	/* configure default beacon pass-through rules */
500 	ie_table->num_ie = 1;
501 	ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
502 	ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
503 
504 	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
505 				   ie_table, sizeof(*ie_table));
506 	if (ret < 0) {
507 		wl1251_warning("failed to set beacon filter table: %d", ret);
508 		goto out;
509 	}
510 
511 out:
512 	kfree(ie_table);
513 	return ret;
514 }
515 
wl1251_acx_conn_monit_params(struct wl1251 * wl)516 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
517 {
518 	struct acx_conn_monit_params *acx;
519 	int ret;
520 
521 	wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
522 
523 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
524 	if (!acx)
525 		return -ENOMEM;
526 
527 	acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
528 	acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
529 
530 	ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
531 				   acx, sizeof(*acx));
532 	if (ret < 0) {
533 		wl1251_warning("failed to set connection monitor "
534 			       "parameters: %d", ret);
535 		goto out;
536 	}
537 
538 out:
539 	kfree(acx);
540 	return ret;
541 }
542 
wl1251_acx_sg_enable(struct wl1251 * wl)543 int wl1251_acx_sg_enable(struct wl1251 *wl)
544 {
545 	struct acx_bt_wlan_coex *pta;
546 	int ret;
547 
548 	wl1251_debug(DEBUG_ACX, "acx sg enable");
549 
550 	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
551 	if (!pta)
552 		return -ENOMEM;
553 
554 	pta->enable = SG_ENABLE;
555 
556 	ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
557 	if (ret < 0) {
558 		wl1251_warning("failed to set softgemini enable: %d", ret);
559 		goto out;
560 	}
561 
562 out:
563 	kfree(pta);
564 	return ret;
565 }
566 
wl1251_acx_sg_cfg(struct wl1251 * wl)567 int wl1251_acx_sg_cfg(struct wl1251 *wl)
568 {
569 	struct acx_bt_wlan_coex_param *param;
570 	int ret;
571 
572 	wl1251_debug(DEBUG_ACX, "acx sg cfg");
573 
574 	param = kzalloc(sizeof(*param), GFP_KERNEL);
575 	if (!param)
576 		return -ENOMEM;
577 
578 	/* BT-WLAN coext parameters */
579 	param->min_rate = RATE_INDEX_24MBPS;
580 	param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
581 	param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
582 	param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
583 	param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
584 	param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
585 	param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
586 	param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
587 	param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
588 	param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
589 	param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
590 	param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
591 	param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
592 	param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
593 	param->antenna_type = PTA_ANTENNA_TYPE_DEF;
594 	param->signal_type = PTA_SIGNALING_TYPE_DEF;
595 	param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
596 	param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
597 	param->max_cts = PTA_MAX_NUM_CTS_DEF;
598 	param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
599 	param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
600 	param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
601 	param->wlan_elp_hp = PTA_ELP_HP_DEF;
602 	param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
603 	param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
604 	param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
605 	param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
606 	param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
607 
608 	ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
609 	if (ret < 0) {
610 		wl1251_warning("failed to set sg config: %d", ret);
611 		goto out;
612 	}
613 
614 out:
615 	kfree(param);
616 	return ret;
617 }
618 
wl1251_acx_cca_threshold(struct wl1251 * wl)619 int wl1251_acx_cca_threshold(struct wl1251 *wl)
620 {
621 	struct acx_energy_detection *detection;
622 	int ret;
623 
624 	wl1251_debug(DEBUG_ACX, "acx cca threshold");
625 
626 	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
627 	if (!detection)
628 		return -ENOMEM;
629 
630 	detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
631 	detection->tx_energy_detection = 0;
632 
633 	ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
634 				   detection, sizeof(*detection));
635 	if (ret < 0)
636 		wl1251_warning("failed to set cca threshold: %d", ret);
637 
638 	kfree(detection);
639 	return ret;
640 }
641 
wl1251_acx_bcn_dtim_options(struct wl1251 * wl)642 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
643 {
644 	struct acx_beacon_broadcast *bb;
645 	int ret;
646 
647 	wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
648 
649 	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
650 	if (!bb)
651 		return -ENOMEM;
652 
653 	bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
654 	bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
655 	bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
656 	bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
657 
658 	ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
659 	if (ret < 0) {
660 		wl1251_warning("failed to set rx config: %d", ret);
661 		goto out;
662 	}
663 
664 out:
665 	kfree(bb);
666 	return ret;
667 }
668 
wl1251_acx_aid(struct wl1251 * wl,u16 aid)669 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
670 {
671 	struct acx_aid *acx_aid;
672 	int ret;
673 
674 	wl1251_debug(DEBUG_ACX, "acx aid");
675 
676 	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
677 	if (!acx_aid)
678 		return -ENOMEM;
679 
680 	acx_aid->aid = aid;
681 
682 	ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
683 	if (ret < 0) {
684 		wl1251_warning("failed to set aid: %d", ret);
685 		goto out;
686 	}
687 
688 out:
689 	kfree(acx_aid);
690 	return ret;
691 }
692 
wl1251_acx_event_mbox_mask(struct wl1251 * wl,u32 event_mask)693 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
694 {
695 	struct acx_event_mask *mask;
696 	int ret;
697 
698 	wl1251_debug(DEBUG_ACX, "acx event mbox mask");
699 
700 	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
701 	if (!mask)
702 		return -ENOMEM;
703 
704 	/* high event mask is unused */
705 	mask->high_event_mask = 0xffffffff;
706 
707 	mask->event_mask = event_mask;
708 
709 	ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
710 				   mask, sizeof(*mask));
711 	if (ret < 0) {
712 		wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
713 		goto out;
714 	}
715 
716 out:
717 	kfree(mask);
718 	return ret;
719 }
720 
wl1251_acx_low_rssi(struct wl1251 * wl,s8 threshold,u8 weight,u8 depth,enum wl1251_acx_low_rssi_type type)721 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
722 			u8 depth, enum wl1251_acx_low_rssi_type type)
723 {
724 	struct acx_low_rssi *rssi;
725 	int ret;
726 
727 	wl1251_debug(DEBUG_ACX, "acx low rssi");
728 
729 	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
730 	if (!rssi)
731 		return -ENOMEM;
732 
733 	rssi->threshold = threshold;
734 	rssi->weight = weight;
735 	rssi->depth = depth;
736 	rssi->type = type;
737 
738 	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
739 	if (ret < 0)
740 		wl1251_warning("failed to set low rssi threshold: %d", ret);
741 
742 	kfree(rssi);
743 	return ret;
744 }
745 
wl1251_acx_set_preamble(struct wl1251 * wl,enum acx_preamble_type preamble)746 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
747 {
748 	struct acx_preamble *acx;
749 	int ret;
750 
751 	wl1251_debug(DEBUG_ACX, "acx_set_preamble");
752 
753 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
754 	if (!acx)
755 		return -ENOMEM;
756 
757 	acx->preamble = preamble;
758 
759 	ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
760 	if (ret < 0) {
761 		wl1251_warning("Setting of preamble failed: %d", ret);
762 		goto out;
763 	}
764 
765 out:
766 	kfree(acx);
767 	return ret;
768 }
769 
wl1251_acx_cts_protect(struct wl1251 * wl,enum acx_ctsprotect_type ctsprotect)770 int wl1251_acx_cts_protect(struct wl1251 *wl,
771 			   enum acx_ctsprotect_type ctsprotect)
772 {
773 	struct acx_ctsprotect *acx;
774 	int ret;
775 
776 	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
777 
778 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
779 	if (!acx)
780 		return -ENOMEM;
781 
782 	acx->ctsprotect = ctsprotect;
783 
784 	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
785 	if (ret < 0) {
786 		wl1251_warning("Setting of ctsprotect failed: %d", ret);
787 		goto out;
788 	}
789 
790 out:
791 	kfree(acx);
792 	return ret;
793 }
794 
wl1251_acx_tsf_info(struct wl1251 * wl,u64 * mactime)795 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
796 {
797 	struct acx_tsf_info *tsf_info;
798 	int ret;
799 
800 	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
801 	if (!tsf_info)
802 		return -ENOMEM;
803 
804 	ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
805 				     tsf_info, sizeof(*tsf_info));
806 	if (ret < 0) {
807 		wl1251_warning("ACX_FW_REV interrogate failed");
808 		goto out;
809 	}
810 
811 	*mactime = tsf_info->current_tsf_lsb |
812 		((u64)tsf_info->current_tsf_msb << 32);
813 
814 out:
815 	kfree(tsf_info);
816 	return ret;
817 }
818 
wl1251_acx_statistics(struct wl1251 * wl,struct acx_statistics * stats)819 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
820 {
821 	int ret;
822 
823 	wl1251_debug(DEBUG_ACX, "acx statistics");
824 
825 	ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
826 				     sizeof(*stats));
827 	if (ret < 0) {
828 		wl1251_warning("acx statistics failed: %d", ret);
829 		return -ENOMEM;
830 	}
831 
832 	return 0;
833 }
834 
wl1251_acx_rate_policies(struct wl1251 * wl)835 int wl1251_acx_rate_policies(struct wl1251 *wl)
836 {
837 	struct acx_rate_policy *acx;
838 	int ret = 0;
839 
840 	wl1251_debug(DEBUG_ACX, "acx rate policies");
841 
842 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
843 	if (!acx)
844 		return -ENOMEM;
845 
846 	/* configure one default (one-size-fits-all) rate class */
847 	acx->rate_class_cnt = 2;
848 	acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
849 	acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
850 	acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
851 	acx->rate_class[0].aflags = 0;
852 
853 	/* no-retry rate class */
854 	acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
855 	acx->rate_class[1].short_retry_limit = 0;
856 	acx->rate_class[1].long_retry_limit = 0;
857 	acx->rate_class[1].aflags = 0;
858 
859 	ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
860 	if (ret < 0) {
861 		wl1251_warning("Setting of rate policies failed: %d", ret);
862 		goto out;
863 	}
864 
865 out:
866 	kfree(acx);
867 	return ret;
868 }
869 
wl1251_acx_mem_cfg(struct wl1251 * wl)870 int wl1251_acx_mem_cfg(struct wl1251 *wl)
871 {
872 	struct wl1251_acx_config_memory *mem_conf;
873 	int ret, i;
874 
875 	wl1251_debug(DEBUG_ACX, "acx mem cfg");
876 
877 	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
878 	if (!mem_conf)
879 		return -ENOMEM;
880 
881 	/* memory config */
882 	mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
883 	mem_conf->mem_config.rx_mem_block_num = 35;
884 	mem_conf->mem_config.tx_min_mem_block_num = 64;
885 	mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
886 	mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
887 	mem_conf->mem_config.num_ssid_profiles = 1;
888 	mem_conf->mem_config.debug_buffer_size =
889 		cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
890 
891 	/* RX queue config */
892 	mem_conf->rx_queue_config.dma_address = 0;
893 	mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
894 	mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
895 	mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
896 
897 	/* TX queue config */
898 	for (i = 0; i < MAX_TX_QUEUES; i++) {
899 		mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
900 		mem_conf->tx_queue_config[i].attributes = i;
901 	}
902 
903 	ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
904 				   sizeof(*mem_conf));
905 	if (ret < 0) {
906 		wl1251_warning("wl1251 mem config failed: %d", ret);
907 		goto out;
908 	}
909 
910 out:
911 	kfree(mem_conf);
912 	return ret;
913 }
914 
wl1251_acx_wr_tbtt_and_dtim(struct wl1251 * wl,u16 tbtt,u8 dtim)915 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
916 {
917 	struct wl1251_acx_wr_tbtt_and_dtim *acx;
918 	int ret;
919 
920 	wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
921 
922 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
923 	if (!acx)
924 		return -ENOMEM;
925 
926 	acx->tbtt = tbtt;
927 	acx->dtim = dtim;
928 
929 	ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
930 				   acx, sizeof(*acx));
931 	if (ret < 0) {
932 		wl1251_warning("failed to set tbtt and dtim: %d", ret);
933 		goto out;
934 	}
935 
936 out:
937 	kfree(acx);
938 	return ret;
939 }
940 
wl1251_acx_bet_enable(struct wl1251 * wl,enum wl1251_acx_bet_mode mode,u8 max_consecutive)941 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
942 			  u8 max_consecutive)
943 {
944 	struct wl1251_acx_bet_enable *acx;
945 	int ret;
946 
947 	wl1251_debug(DEBUG_ACX, "acx bet enable");
948 
949 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
950 	if (!acx)
951 		return -ENOMEM;
952 
953 	acx->enable = mode;
954 	acx->max_consecutive = max_consecutive;
955 
956 	ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
957 	if (ret < 0) {
958 		wl1251_warning("wl1251 acx bet enable failed: %d", ret);
959 		goto out;
960 	}
961 
962 out:
963 	kfree(acx);
964 	return ret;
965 }
966 
wl1251_acx_arp_ip_filter(struct wl1251 * wl,bool enable,__be32 address)967 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
968 {
969 	struct wl1251_acx_arp_filter *acx;
970 	int ret;
971 
972 	wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
973 
974 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
975 	if (!acx)
976 		return -ENOMEM;
977 
978 	acx->version = ACX_IPV4_VERSION;
979 	acx->enable = enable;
980 
981 	if (enable)
982 		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
983 
984 	ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
985 				   acx, sizeof(*acx));
986 	if (ret < 0)
987 		wl1251_warning("failed to set arp ip filter: %d", ret);
988 
989 	kfree(acx);
990 	return ret;
991 }
992 
wl1251_acx_ac_cfg(struct wl1251 * wl,u8 ac,u8 cw_min,u16 cw_max,u8 aifs,u16 txop)993 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
994 		      u8 aifs, u16 txop)
995 {
996 	struct wl1251_acx_ac_cfg *acx;
997 	int ret = 0;
998 
999 	wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1000 		     "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1001 
1002 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1003 	if (!acx)
1004 		return -ENOMEM;
1005 
1006 	acx->ac = ac;
1007 	acx->cw_min = cw_min;
1008 	acx->cw_max = cw_max;
1009 	acx->aifsn = aifs;
1010 	acx->txop_limit = txop;
1011 
1012 	ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1013 	if (ret < 0) {
1014 		wl1251_warning("acx ac cfg failed: %d", ret);
1015 		goto out;
1016 	}
1017 
1018 out:
1019 	kfree(acx);
1020 	return ret;
1021 }
1022 
wl1251_acx_tid_cfg(struct wl1251 * wl,u8 queue,enum wl1251_acx_channel_type type,u8 tsid,enum wl1251_acx_ps_scheme ps_scheme,enum wl1251_acx_ack_policy ack_policy)1023 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1024 		       enum wl1251_acx_channel_type type,
1025 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1026 		       enum wl1251_acx_ack_policy ack_policy)
1027 {
1028 	struct wl1251_acx_tid_cfg *acx;
1029 	int ret = 0;
1030 
1031 	wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1032 		     "ps_scheme %d ack_policy %d", queue, type, tsid,
1033 		     ps_scheme, ack_policy);
1034 
1035 	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1036 	if (!acx)
1037 		return -ENOMEM;
1038 
1039 	acx->queue = queue;
1040 	acx->type = type;
1041 	acx->tsid = tsid;
1042 	acx->ps_scheme = ps_scheme;
1043 	acx->ack_policy = ack_policy;
1044 
1045 	ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1046 	if (ret < 0) {
1047 		wl1251_warning("acx tid cfg failed: %d", ret);
1048 		goto out;
1049 	}
1050 
1051 out:
1052 	kfree(acx);
1053 	return ret;
1054 }
1055