1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * This file is part of wl1271
   4 *
   5 * Copyright (C) 2008-2009 Nokia Corporation
   6 *
   7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   8 */
   9
  10#include "acx.h"
  11
  12#include <linux/module.h>
  13#include <linux/platform_device.h>
  14#include <linux/spi/spi.h>
  15#include <linux/slab.h>
  16
  17#include "wlcore.h"
  18#include "debug.h"
  19#include "wl12xx_80211.h"
  20#include "hw_ops.h"
  21
  22int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  23				  u8 wake_up_event, u8 listen_interval)
  24{
  25	struct acx_wake_up_condition *wake_up;
  26	int ret;
  27
  28	wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
  29		     wake_up_event, listen_interval);
  30
  31	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  32	if (!wake_up) {
  33		ret = -ENOMEM;
  34		goto out;
  35	}
  36
  37	wake_up->role_id = wlvif->role_id;
  38	wake_up->wake_up_event = wake_up_event;
  39	wake_up->listen_interval = listen_interval;
  40
  41	ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  42				   wake_up, sizeof(*wake_up));
  43	if (ret < 0) {
  44		wl1271_warning("could not set wake up conditions: %d", ret);
  45		goto out;
  46	}
  47
  48out:
  49	kfree(wake_up);
  50	return ret;
  51}
  52
  53int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  54{
  55	struct acx_sleep_auth *auth;
  56	int ret;
  57
  58	wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
  59
  60	auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  61	if (!auth) {
  62		ret = -ENOMEM;
  63		goto out;
  64	}
  65
  66	auth->sleep_auth = sleep_auth;
  67
  68	ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  69	if (ret < 0) {
  70		wl1271_error("could not configure sleep_auth to %d: %d",
  71			     sleep_auth, ret);
  72		goto out;
  73	}
  74
  75	wl->sleep_auth = sleep_auth;
  76out:
  77	kfree(auth);
  78	return ret;
  79}
  80EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  81
  82int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  83			int power)
  84{
  85	struct acx_current_tx_power *acx;
  86	int ret;
  87
  88	wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
  89
  90	if (power < 0 || power > 25)
  91		return -EINVAL;
  92
  93	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
  94	if (!acx) {
  95		ret = -ENOMEM;
  96		goto out;
  97	}
  98
  99	acx->role_id = wlvif->role_id;
 100	acx->current_tx_power = power * 10;
 101
 102	ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 103	if (ret < 0) {
 104		wl1271_warning("configure of tx power failed: %d", ret);
 105		goto out;
 106	}
 107
 108out:
 109	kfree(acx);
 110	return ret;
 111}
 112
 113int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 114{
 115	struct acx_feature_config *feature;
 116	int ret;
 117
 118	wl1271_debug(DEBUG_ACX, "acx feature cfg");
 119
 120	feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 121	if (!feature) {
 122		ret = -ENOMEM;
 123		goto out;
 124	}
 125
 126	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 127	feature->role_id = wlvif->role_id;
 128	feature->data_flow_options = 0;
 129	feature->options = 0;
 130
 131	ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 132				   feature, sizeof(*feature));
 133	if (ret < 0) {
 134		wl1271_error("Couldn't set HW encryption");
 135		goto out;
 136	}
 137
 138out:
 139	kfree(feature);
 140	return ret;
 141}
 142
 143int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 144		       size_t len)
 145{
 146	int ret;
 147
 148	wl1271_debug(DEBUG_ACX, "acx mem map");
 149
 150	ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
 151				     sizeof(struct acx_header), len);
 152	if (ret < 0)
 153		return ret;
 154
 155	return 0;
 156}
 157
 158int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 159{
 160	struct acx_rx_msdu_lifetime *acx;
 161	int ret;
 162
 163	wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 164
 165	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 166	if (!acx) {
 167		ret = -ENOMEM;
 168		goto out;
 169	}
 170
 171	acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 172	ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 173				   acx, sizeof(*acx));
 174	if (ret < 0) {
 175		wl1271_warning("failed to set rx msdu life time: %d", ret);
 176		goto out;
 177	}
 178
 179out:
 180	kfree(acx);
 181	return ret;
 182}
 183
 184int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 185		    enum acx_slot_type slot_time)
 186{
 187	struct acx_slot *slot;
 188	int ret;
 189
 190	wl1271_debug(DEBUG_ACX, "acx slot");
 191
 192	slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 193	if (!slot) {
 194		ret = -ENOMEM;
 195		goto out;
 196	}
 197
 198	slot->role_id = wlvif->role_id;
 199	slot->wone_index = STATION_WONE_INDEX;
 200	slot->slot_time = slot_time;
 201
 202	ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 203	if (ret < 0) {
 204		wl1271_warning("failed to set slot time: %d", ret);
 205		goto out;
 206	}
 207
 208out:
 209	kfree(slot);
 210	return ret;
 211}
 212
 213int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 214				 bool enable, void *mc_list, u32 mc_list_len)
 215{
 216	struct acx_dot11_grp_addr_tbl *acx;
 217	int ret;
 218
 219	wl1271_debug(DEBUG_ACX, "acx group address tbl");
 220
 221	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 222	if (!acx) {
 223		ret = -ENOMEM;
 224		goto out;
 225	}
 226
 227	/* MAC filtering */
 228	acx->role_id = wlvif->role_id;
 229	acx->enabled = enable;
 230	acx->num_groups = mc_list_len;
 231	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 232
 233	ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 234				   acx, sizeof(*acx));
 235	if (ret < 0) {
 236		wl1271_warning("failed to set group addr table: %d", ret);
 237		goto out;
 238	}
 239
 240out:
 241	kfree(acx);
 242	return ret;
 243}
 244
 245int wl1271_acx_service_period_timeout(struct wl1271 *wl,
 246				      struct wl12xx_vif *wlvif)
 247{
 248	struct acx_rx_timeout *rx_timeout;
 249	int ret;
 250
 251	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 252	if (!rx_timeout) {
 253		ret = -ENOMEM;
 254		goto out;
 255	}
 256
 257	wl1271_debug(DEBUG_ACX, "acx service period timeout");
 258
 259	rx_timeout->role_id = wlvif->role_id;
 260	rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 261	rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 262
 263	ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 264				   rx_timeout, sizeof(*rx_timeout));
 265	if (ret < 0) {
 266		wl1271_warning("failed to set service period timeout: %d",
 267			       ret);
 268		goto out;
 269	}
 270
 271out:
 272	kfree(rx_timeout);
 273	return ret;
 274}
 275
 276int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 277			     u32 rts_threshold)
 278{
 279	struct acx_rts_threshold *rts;
 280	int ret;
 281
 282	/*
 283	 * If the RTS threshold is not configured or out of range, use the
 284	 * default value.
 285	 */
 286	if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 287		rts_threshold = wl->conf.rx.rts_threshold;
 288
 289	wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 290
 291	rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 292	if (!rts) {
 293		ret = -ENOMEM;
 294		goto out;
 295	}
 296
 297	rts->role_id = wlvif->role_id;
 298	rts->threshold = cpu_to_le16((u16)rts_threshold);
 299
 300	ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 301	if (ret < 0) {
 302		wl1271_warning("failed to set rts threshold: %d", ret);
 303		goto out;
 304	}
 305
 306out:
 307	kfree(rts);
 308	return ret;
 309}
 310
 311int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 312{
 313	struct acx_dco_itrim_params *dco;
 314	struct conf_itrim_settings *c = &wl->conf.itrim;
 315	int ret;
 316
 317	wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 318
 319	dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 320	if (!dco) {
 321		ret = -ENOMEM;
 322		goto out;
 323	}
 324
 325	dco->enable = c->enable;
 326	dco->timeout = cpu_to_le32(c->timeout);
 327
 328	ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 329				   dco, sizeof(*dco));
 330	if (ret < 0) {
 331		wl1271_warning("failed to set dco itrim parameters: %d", ret);
 332		goto out;
 333	}
 334
 335out:
 336	kfree(dco);
 337	return ret;
 338}
 339
 340int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 341				 bool enable_filter)
 342{
 343	struct acx_beacon_filter_option *beacon_filter = NULL;
 344	int ret = 0;
 345
 346	wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
 347		     enable_filter);
 348
 349	if (enable_filter &&
 350	    wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 351		goto out;
 352
 353	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 354	if (!beacon_filter) {
 355		ret = -ENOMEM;
 356		goto out;
 357	}
 358
 359	beacon_filter->role_id = wlvif->role_id;
 360	beacon_filter->enable = enable_filter;
 361
 362	/*
 363	 * When set to zero, and the filter is enabled, beacons
 364	 * without the unicast TIM bit set are dropped.
 365	 */
 366	beacon_filter->max_num_beacons = 0;
 367
 368	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 369				   beacon_filter, sizeof(*beacon_filter));
 370	if (ret < 0) {
 371		wl1271_warning("failed to set beacon filter opt: %d", ret);
 372		goto out;
 373	}
 374
 375out:
 376	kfree(beacon_filter);
 377	return ret;
 378}
 379
 380int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
 381				   struct wl12xx_vif *wlvif)
 382{
 383	struct acx_beacon_filter_ie_table *ie_table;
 384	int i, idx = 0;
 385	int ret;
 386	bool vendor_spec = false;
 387
 388	wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 389
 390	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 391	if (!ie_table) {
 392		ret = -ENOMEM;
 393		goto out;
 394	}
 395
 396	/* configure default beacon pass-through rules */
 397	ie_table->role_id = wlvif->role_id;
 398	ie_table->num_ie = 0;
 399	for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 400		struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 401		ie_table->table[idx++] = r->ie;
 402		ie_table->table[idx++] = r->rule;
 403
 404		if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 405			/* only one vendor specific ie allowed */
 406			if (vendor_spec)
 407				continue;
 408
 409			/* for vendor specific rules configure the
 410			   additional fields */
 411			memcpy(&(ie_table->table[idx]), r->oui,
 412			       CONF_BCN_IE_OUI_LEN);
 413			idx += CONF_BCN_IE_OUI_LEN;
 414			ie_table->table[idx++] = r->type;
 415			memcpy(&(ie_table->table[idx]), r->version,
 416			       CONF_BCN_IE_VER_LEN);
 417			idx += CONF_BCN_IE_VER_LEN;
 418			vendor_spec = true;
 419		}
 420
 421		ie_table->num_ie++;
 422	}
 423
 424	ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 425				   ie_table, sizeof(*ie_table));
 426	if (ret < 0) {
 427		wl1271_warning("failed to set beacon filter table: %d", ret);
 428		goto out;
 429	}
 430
 431out:
 432	kfree(ie_table);
 433	return ret;
 434}
 435
 436#define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 437
 438int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 439				 bool enable)
 440{
 441	struct acx_conn_monit_params *acx;
 442	u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 443	u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 444	int ret;
 445
 446	wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 447		     enable ? "enabled" : "disabled");
 448
 449	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 450	if (!acx) {
 451		ret = -ENOMEM;
 452		goto out;
 453	}
 454
 455	if (enable) {
 456		threshold = wl->conf.conn.synch_fail_thold;
 457		timeout = wl->conf.conn.bss_lose_timeout;
 458	}
 459
 460	acx->role_id = wlvif->role_id;
 461	acx->synch_fail_thold = cpu_to_le32(threshold);
 462	acx->bss_lose_timeout = cpu_to_le32(timeout);
 463
 464	ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 465				   acx, sizeof(*acx));
 466	if (ret < 0) {
 467		wl1271_warning("failed to set connection monitor "
 468			       "parameters: %d", ret);
 469		goto out;
 470	}
 471
 472out:
 473	kfree(acx);
 474	return ret;
 475}
 476
 477
 478int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 479{
 480	struct acx_bt_wlan_coex *pta;
 481	int ret;
 482
 483	wl1271_debug(DEBUG_ACX, "acx sg enable");
 484
 485	pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 486	if (!pta) {
 487		ret = -ENOMEM;
 488		goto out;
 489	}
 490
 491	if (enable)
 492		pta->enable = wl->conf.sg.state;
 493	else
 494		pta->enable = CONF_SG_DISABLE;
 495
 496	ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 497	if (ret < 0) {
 498		wl1271_warning("failed to set softgemini enable: %d", ret);
 499		goto out;
 500	}
 501
 502out:
 503	kfree(pta);
 504	return ret;
 505}
 506
 507int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 508{
 509	struct acx_bt_wlan_coex_param *param;
 510	struct conf_sg_settings *c = &wl->conf.sg;
 511	int i, ret;
 512
 513	wl1271_debug(DEBUG_ACX, "acx sg cfg");
 514
 515	param = kzalloc(sizeof(*param), GFP_KERNEL);
 516	if (!param) {
 517		ret = -ENOMEM;
 518		goto out;
 519	}
 520
 521	/* BT-WLAN coext parameters */
 522	for (i = 0; i < WLCORE_CONF_SG_PARAMS_MAX; i++)
 523		param->params[i] = cpu_to_le32(c->params[i]);
 524	param->param_idx = WLCORE_CONF_SG_PARAMS_ALL;
 525
 526	ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 527	if (ret < 0) {
 528		wl1271_warning("failed to set sg config: %d", ret);
 529		goto out;
 530	}
 531
 532out:
 533	kfree(param);
 534	return ret;
 535}
 536
 537int wl1271_acx_cca_threshold(struct wl1271 *wl)
 538{
 539	struct acx_energy_detection *detection;
 540	int ret;
 541
 542	wl1271_debug(DEBUG_ACX, "acx cca threshold");
 543
 544	detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 545	if (!detection) {
 546		ret = -ENOMEM;
 547		goto out;
 548	}
 549
 550	detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 551	detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 552
 553	ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 554				   detection, sizeof(*detection));
 555	if (ret < 0)
 556		wl1271_warning("failed to set cca threshold: %d", ret);
 557
 558out:
 559	kfree(detection);
 560	return ret;
 561}
 562
 563int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 564{
 565	struct acx_beacon_broadcast *bb;
 566	int ret;
 567
 568	wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 569
 570	bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 571	if (!bb) {
 572		ret = -ENOMEM;
 573		goto out;
 574	}
 575
 576	bb->role_id = wlvif->role_id;
 577	bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 578	bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 579	bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 580	bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 581
 582	ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 583	if (ret < 0) {
 584		wl1271_warning("failed to set rx config: %d", ret);
 585		goto out;
 586	}
 587
 588out:
 589	kfree(bb);
 590	return ret;
 591}
 592
 593int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
 594{
 595	struct acx_aid *acx_aid;
 596	int ret;
 597
 598	wl1271_debug(DEBUG_ACX, "acx aid");
 599
 600	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 601	if (!acx_aid) {
 602		ret = -ENOMEM;
 603		goto out;
 604	}
 605
 606	acx_aid->role_id = wlvif->role_id;
 607	acx_aid->aid = cpu_to_le16(aid);
 608
 609	ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 610	if (ret < 0) {
 611		wl1271_warning("failed to set aid: %d", ret);
 612		goto out;
 613	}
 614
 615out:
 616	kfree(acx_aid);
 617	return ret;
 618}
 619
 620int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 621{
 622	struct acx_event_mask *mask;
 623	int ret;
 624
 625	wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 626
 627	mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 628	if (!mask) {
 629		ret = -ENOMEM;
 630		goto out;
 631	}
 632
 633	/* high event mask is unused */
 634	mask->high_event_mask = cpu_to_le32(0xffffffff);
 635	mask->event_mask = cpu_to_le32(event_mask);
 636
 637	ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 638				   mask, sizeof(*mask));
 639	if (ret < 0) {
 640		wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 641		goto out;
 642	}
 643
 644out:
 645	kfree(mask);
 646	return ret;
 647}
 648
 649int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 650			    enum acx_preamble_type preamble)
 651{
 652	struct acx_preamble *acx;
 653	int ret;
 654
 655	wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 656
 657	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 658	if (!acx) {
 659		ret = -ENOMEM;
 660		goto out;
 661	}
 662
 663	acx->role_id = wlvif->role_id;
 664	acx->preamble = preamble;
 665
 666	ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 667	if (ret < 0) {
 668		wl1271_warning("Setting of preamble failed: %d", ret);
 669		goto out;
 670	}
 671
 672out:
 673	kfree(acx);
 674	return ret;
 675}
 676
 677int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 678			   enum acx_ctsprotect_type ctsprotect)
 679{
 680	struct acx_ctsprotect *acx;
 681	int ret;
 682
 683	wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 684
 685	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 686	if (!acx) {
 687		ret = -ENOMEM;
 688		goto out;
 689	}
 690
 691	acx->role_id = wlvif->role_id;
 692	acx->ctsprotect = ctsprotect;
 693
 694	ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 695	if (ret < 0) {
 696		wl1271_warning("Setting of ctsprotect failed: %d", ret);
 697		goto out;
 698	}
 699
 700out:
 701	kfree(acx);
 702	return ret;
 703}
 704
 705int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
 706{
 707	int ret;
 708
 709	wl1271_debug(DEBUG_ACX, "acx statistics");
 710
 711	ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 712				     sizeof(struct acx_header),
 713				     wl->stats.fw_stats_len);
 714	if (ret < 0) {
 715		wl1271_warning("acx statistics failed: %d", ret);
 716		return -ENOMEM;
 717	}
 718
 719	return 0;
 720}
 721
 722int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 723{
 724	struct acx_rate_policy *acx;
 725	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 726	int ret = 0;
 727
 728	wl1271_debug(DEBUG_ACX, "acx rate policies");
 729
 730	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 731
 732	if (!acx) {
 733		ret = -ENOMEM;
 734		goto out;
 735	}
 736
 737	wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 738		wlvif->basic_rate, wlvif->rate_set);
 739
 740	/* configure one basic rate class */
 741	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
 742	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 743	acx->rate_policy.short_retry_limit = c->short_retry_limit;
 744	acx->rate_policy.long_retry_limit = c->long_retry_limit;
 745	acx->rate_policy.aflags = c->aflags;
 746
 747	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 748	if (ret < 0) {
 749		wl1271_warning("Setting of rate policies failed: %d", ret);
 750		goto out;
 751	}
 752
 753	/* configure one AP supported rate class */
 754	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
 755
 756	/* the AP policy is HW specific */
 757	acx->rate_policy.enabled_rates =
 758		cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
 759	acx->rate_policy.short_retry_limit = c->short_retry_limit;
 760	acx->rate_policy.long_retry_limit = c->long_retry_limit;
 761	acx->rate_policy.aflags = c->aflags;
 762
 763	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 764	if (ret < 0) {
 765		wl1271_warning("Setting of rate policies failed: %d", ret);
 766		goto out;
 767	}
 768
 769	/*
 770	 * configure one rate class for basic p2p operations.
 771	 * (p2p packets should always go out with OFDM rates, even
 772	 * if we are currently connected to 11b AP)
 773	 */
 774	acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
 775	acx->rate_policy.enabled_rates =
 776				cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
 777	acx->rate_policy.short_retry_limit = c->short_retry_limit;
 778	acx->rate_policy.long_retry_limit = c->long_retry_limit;
 779	acx->rate_policy.aflags = c->aflags;
 780
 781	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 782	if (ret < 0) {
 783		wl1271_warning("Setting of rate policies failed: %d", ret);
 784		goto out;
 785	}
 786
 787out:
 788	kfree(acx);
 789	return ret;
 790}
 791
 792int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 793		      u8 idx)
 794{
 795	struct acx_rate_policy *acx;
 796	int ret = 0;
 797
 798	wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 799		     idx, c->enabled_rates);
 800
 801	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 802	if (!acx) {
 803		ret = -ENOMEM;
 804		goto out;
 805	}
 806
 807	acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 808	acx->rate_policy.short_retry_limit = c->short_retry_limit;
 809	acx->rate_policy.long_retry_limit = c->long_retry_limit;
 810	acx->rate_policy.aflags = c->aflags;
 811
 812	acx->rate_policy_idx = cpu_to_le32(idx);
 813
 814	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 815	if (ret < 0) {
 816		wl1271_warning("Setting of ap rate policy failed: %d", ret);
 817		goto out;
 818	}
 819
 820out:
 821	kfree(acx);
 822	return ret;
 823}
 824
 825int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 826		      u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
 827{
 828	struct acx_ac_cfg *acx;
 829	int ret = 0;
 830
 831	wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 832		     "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 833
 834	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 835
 836	if (!acx) {
 837		ret = -ENOMEM;
 838		goto out;
 839	}
 840
 841	acx->role_id = wlvif->role_id;
 842	acx->ac = ac;
 843	acx->cw_min = cw_min;
 844	acx->cw_max = cpu_to_le16(cw_max);
 845	acx->aifsn = aifsn;
 846	acx->tx_op_limit = cpu_to_le16(txop);
 847
 848	ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 849	if (ret < 0) {
 850		wl1271_warning("acx ac cfg failed: %d", ret);
 851		goto out;
 852	}
 853
 854out:
 855	kfree(acx);
 856	return ret;
 857}
 858
 859int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 860		       u8 queue_id, u8 channel_type,
 861		       u8 tsid, u8 ps_scheme, u8 ack_policy,
 862		       u32 apsd_conf0, u32 apsd_conf1)
 863{
 864	struct acx_tid_config *acx;
 865	int ret = 0;
 866
 867	wl1271_debug(DEBUG_ACX, "acx tid config");
 868
 869	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 870
 871	if (!acx) {
 872		ret = -ENOMEM;
 873		goto out;
 874	}
 875
 876	acx->role_id = wlvif->role_id;
 877	acx->queue_id = queue_id;
 878	acx->channel_type = channel_type;
 879	acx->tsid = tsid;
 880	acx->ps_scheme = ps_scheme;
 881	acx->ack_policy = ack_policy;
 882	acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 883	acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 884
 885	ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 886	if (ret < 0) {
 887		wl1271_warning("Setting of tid config failed: %d", ret);
 888		goto out;
 889	}
 890
 891out:
 892	kfree(acx);
 893	return ret;
 894}
 895
 896int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 897{
 898	struct acx_frag_threshold *acx;
 899	int ret = 0;
 900
 901	/*
 902	 * If the fragmentation is not configured or out of range, use the
 903	 * default value.
 904	 */
 905	if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 906		frag_threshold = wl->conf.tx.frag_threshold;
 907
 908	wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 909
 910	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 911
 912	if (!acx) {
 913		ret = -ENOMEM;
 914		goto out;
 915	}
 916
 917	acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 918	ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 919	if (ret < 0) {
 920		wl1271_warning("Setting of frag threshold failed: %d", ret);
 921		goto out;
 922	}
 923
 924out:
 925	kfree(acx);
 926	return ret;
 927}
 928
 929int wl1271_acx_tx_config_options(struct wl1271 *wl)
 930{
 931	struct acx_tx_config_options *acx;
 932	int ret = 0;
 933
 934	wl1271_debug(DEBUG_ACX, "acx tx config options");
 935
 936	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 937
 938	if (!acx) {
 939		ret = -ENOMEM;
 940		goto out;
 941	}
 942
 943	acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 944	acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 945	ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 946	if (ret < 0) {
 947		wl1271_warning("Setting of tx options failed: %d", ret);
 948		goto out;
 949	}
 950
 951out:
 952	kfree(acx);
 953	return ret;
 954}
 955
 956int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 957{
 958	struct wl12xx_acx_config_memory *mem_conf;
 959	struct conf_memory_settings *mem;
 960	int ret;
 961
 962	wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 963
 964	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 965	if (!mem_conf) {
 966		ret = -ENOMEM;
 967		goto out;
 968	}
 969
 970	mem = &wl->conf.mem;
 971
 972	/* memory config */
 973	mem_conf->num_stations = mem->num_stations;
 974	mem_conf->rx_mem_block_num = mem->rx_block_num;
 975	mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 976	mem_conf->num_ssid_profiles = mem->ssid_profiles;
 977	mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
 978	mem_conf->dyn_mem_enable = mem->dynamic_memory;
 979	mem_conf->tx_free_req = mem->min_req_tx_blocks;
 980	mem_conf->rx_free_req = mem->min_req_rx_blocks;
 981	mem_conf->tx_min = mem->tx_min;
 982	mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 983
 984	ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 985				   sizeof(*mem_conf));
 986	if (ret < 0) {
 987		wl1271_warning("wl1271 mem config failed: %d", ret);
 988		goto out;
 989	}
 990
 991out:
 992	kfree(mem_conf);
 993	return ret;
 994}
 995EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
 996
 997int wl1271_acx_init_mem_config(struct wl1271 *wl)
 998{
 999	int ret;
1000
1001	wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1002				     GFP_KERNEL);
1003	if (!wl->target_mem_map) {
1004		wl1271_error("couldn't allocate target memory map");
1005		return -ENOMEM;
1006	}
1007
1008	/* we now ask for the firmware built memory map */
1009	ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1010				 sizeof(struct wl1271_acx_mem_map));
1011	if (ret < 0) {
1012		wl1271_error("couldn't retrieve firmware memory map");
1013		kfree(wl->target_mem_map);
1014		wl->target_mem_map = NULL;
1015		return ret;
1016	}
1017
1018	/* initialize TX block book keeping */
1019	wl->tx_blocks_available =
1020		le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1021	wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1022		     wl->tx_blocks_available);
1023
1024	return 0;
1025}
1026EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1027
1028int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1029{
1030	struct wl1271_acx_rx_config_opt *rx_conf;
1031	int ret;
1032
1033	wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1034
1035	rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1036	if (!rx_conf) {
1037		ret = -ENOMEM;
1038		goto out;
1039	}
1040
1041	rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1042	rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1043	rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1044	rx_conf->queue_type = wl->conf.rx.queue_type;
1045
1046	ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1047				   sizeof(*rx_conf));
1048	if (ret < 0) {
1049		wl1271_warning("wl1271 rx config opt failed: %d", ret);
1050		goto out;
1051	}
1052
1053out:
1054	kfree(rx_conf);
1055	return ret;
1056}
1057
1058int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1059			  bool enable)
1060{
1061	struct wl1271_acx_bet_enable *acx = NULL;
1062	int ret = 0;
1063
1064	wl1271_debug(DEBUG_ACX, "acx bet enable");
1065
1066	if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1067		goto out;
1068
1069	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1070	if (!acx) {
1071		ret = -ENOMEM;
1072		goto out;
1073	}
1074
1075	acx->role_id = wlvif->role_id;
1076	acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1077	acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1078
1079	ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1080	if (ret < 0) {
1081		wl1271_warning("acx bet enable failed: %d", ret);
1082		goto out;
1083	}
1084
1085out:
1086	kfree(acx);
1087	return ret;
1088}
1089
1090int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1091			     u8 enable, __be32 address)
1092{
1093	struct wl1271_acx_arp_filter *acx;
1094	int ret;
1095
1096	wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1097
1098	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1099	if (!acx) {
1100		ret = -ENOMEM;
1101		goto out;
1102	}
1103
1104	acx->role_id = wlvif->role_id;
1105	acx->version = ACX_IPV4_VERSION;
1106	acx->enable = enable;
1107
1108	if (enable)
1109		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1110
1111	ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1112				   acx, sizeof(*acx));
1113	if (ret < 0) {
1114		wl1271_warning("failed to set arp ip filter: %d", ret);
1115		goto out;
1116	}
1117
1118out:
1119	kfree(acx);
1120	return ret;
1121}
1122
1123int wl1271_acx_pm_config(struct wl1271 *wl)
1124{
1125	struct wl1271_acx_pm_config *acx = NULL;
1126	struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1127	int ret = 0;
1128
1129	wl1271_debug(DEBUG_ACX, "acx pm config");
1130
1131	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1132	if (!acx) {
1133		ret = -ENOMEM;
1134		goto out;
1135	}
1136
1137	acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1138	acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1139
1140	ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1141	if (ret < 0) {
1142		wl1271_warning("acx pm config failed: %d", ret);
1143		goto out;
1144	}
1145
1146out:
1147	kfree(acx);
1148	return ret;
1149}
1150EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1151
1152int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1153			       bool enable)
1154{
1155	struct wl1271_acx_keep_alive_mode *acx = NULL;
1156	int ret = 0;
1157
1158	wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1159
1160	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1161	if (!acx) {
1162		ret = -ENOMEM;
1163		goto out;
1164	}
1165
1166	acx->role_id = wlvif->role_id;
1167	acx->enabled = enable;
1168
1169	ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1170	if (ret < 0) {
1171		wl1271_warning("acx keep alive mode failed: %d", ret);
1172		goto out;
1173	}
1174
1175out:
1176	kfree(acx);
1177	return ret;
1178}
1179
1180int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1181				 u8 index, u8 tpl_valid)
1182{
1183	struct wl1271_acx_keep_alive_config *acx = NULL;
1184	int ret = 0;
1185
1186	wl1271_debug(DEBUG_ACX, "acx keep alive config");
1187
1188	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1189	if (!acx) {
1190		ret = -ENOMEM;
1191		goto out;
1192	}
1193
1194	acx->role_id = wlvif->role_id;
1195	acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1196	acx->index = index;
1197	acx->tpl_validation = tpl_valid;
1198	acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1199
1200	ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1201				   acx, sizeof(*acx));
1202	if (ret < 0) {
1203		wl1271_warning("acx keep alive config failed: %d", ret);
1204		goto out;
1205	}
1206
1207out:
1208	kfree(acx);
1209	return ret;
1210}
1211
1212int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1213				bool enable, s16 thold, u8 hyst)
1214{
1215	struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1216	int ret = 0;
1217
1218	wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1219
1220	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1221	if (!acx) {
1222		ret = -ENOMEM;
1223		goto out;
1224	}
1225
1226	wlvif->last_rssi_event = -1;
1227
1228	acx->role_id = wlvif->role_id;
1229	acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1230	acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1231	acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1232	if (enable)
1233		acx->enable = WL1271_ACX_TRIG_ENABLE;
1234	else
1235		acx->enable = WL1271_ACX_TRIG_DISABLE;
1236
1237	acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1238	acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1239	acx->threshold = cpu_to_le16(thold);
1240	acx->hysteresis = hyst;
1241
1242	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1243	if (ret < 0) {
1244		wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1245		goto out;
1246	}
1247
1248out:
1249	kfree(acx);
1250	return ret;
1251}
1252
1253int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1254				    struct wl12xx_vif *wlvif)
1255{
1256	struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1257	struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1258	int ret = 0;
1259
1260	wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1261
1262	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1263	if (!acx) {
1264		ret = -ENOMEM;
1265		goto out;
1266	}
1267
1268	acx->role_id = wlvif->role_id;
1269	acx->rssi_beacon = c->avg_weight_rssi_beacon;
1270	acx->rssi_data = c->avg_weight_rssi_data;
1271	acx->snr_beacon = c->avg_weight_snr_beacon;
1272	acx->snr_data = c->avg_weight_snr_data;
1273
1274	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1275	if (ret < 0) {
1276		wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1277		goto out;
1278	}
1279
1280out:
1281	kfree(acx);
1282	return ret;
1283}
1284
1285int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1286				    struct ieee80211_sta_ht_cap *ht_cap,
1287				    bool allow_ht_operation, u8 hlid)
1288{
1289	struct wl1271_acx_ht_capabilities *acx;
1290	int ret = 0;
1291	u32 ht_capabilites = 0;
1292
1293	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1294		     "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1295		     ht_cap->cap);
1296
1297	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1298	if (!acx) {
1299		ret = -ENOMEM;
1300		goto out;
1301	}
1302
1303	if (allow_ht_operation && ht_cap->ht_supported) {
1304		/* no need to translate capabilities - use the spec values */
1305		ht_capabilites = ht_cap->cap;
1306
1307		/*
1308		 * this bit is not employed by the spec but only by FW to
1309		 * indicate peer HT support
1310		 */
1311		ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1312
1313		/* get data from A-MPDU parameters field */
1314		acx->ampdu_max_length = ht_cap->ampdu_factor;
1315		acx->ampdu_min_spacing = ht_cap->ampdu_density;
1316	}
1317
1318	acx->hlid = hlid;
1319	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1320
1321	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1322	if (ret < 0) {
1323		wl1271_warning("acx ht capabilities setting failed: %d", ret);
1324		goto out;
1325	}
1326
1327out:
1328	kfree(acx);
1329	return ret;
1330}
1331EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1332
1333
1334int wl1271_acx_set_ht_information(struct wl1271 *wl,
1335				   struct wl12xx_vif *wlvif,
1336				   u16 ht_operation_mode)
1337{
1338	struct wl1271_acx_ht_information *acx;
1339	int ret = 0;
1340
1341	wl1271_debug(DEBUG_ACX, "acx ht information setting");
1342
1343	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1344	if (!acx) {
1345		ret = -ENOMEM;
1346		goto out;
1347	}
1348
1349	acx->role_id = wlvif->role_id;
1350	acx->ht_protection =
1351		(u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1352	acx->rifs_mode = 0;
1353	acx->gf_protection =
1354		!!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1355	acx->ht_tx_burst_limit = 0;
1356	acx->dual_cts_protection = 0;
1357
1358	ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1359
1360	if (ret < 0) {
1361		wl1271_warning("acx ht information setting failed: %d", ret);
1362		goto out;
1363	}
1364
1365out:
1366	kfree(acx);
1367	return ret;
1368}
1369
1370/* Configure BA session initiator/receiver parameters setting in the FW. */
1371int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1372				       struct wl12xx_vif *wlvif)
1373{
1374	struct wl1271_acx_ba_initiator_policy *acx;
1375	int ret;
1376
1377	wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1378
1379	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1380	if (!acx) {
1381		ret = -ENOMEM;
1382		goto out;
1383	}
1384
1385	/* set for the current role */
1386	acx->role_id = wlvif->role_id;
1387	acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1388	acx->win_size = wl->conf.ht.tx_ba_win_size;
1389	acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1390
1391	ret = wl1271_cmd_configure(wl,
1392				   ACX_BA_SESSION_INIT_POLICY,
1393				   acx,
1394				   sizeof(*acx));
1395	if (ret < 0) {
1396		wl1271_warning("acx ba initiator policy failed: %d", ret);
1397		goto out;
1398	}
1399
1400out:
1401	kfree(acx);
1402	return ret;
1403}
1404
1405/* setup BA session receiver setting in the FW. */
1406int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1407				       u16 ssn, bool enable, u8 peer_hlid,
1408				       u8 win_size)
1409{
1410	struct wl1271_acx_ba_receiver_setup *acx;
1411	int ret;
1412
1413	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1414
1415	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1416	if (!acx) {
1417		ret = -ENOMEM;
1418		goto out;
1419	}
1420
1421	acx->hlid = peer_hlid;
1422	acx->tid = tid_index;
1423	acx->enable = enable;
1424	acx->win_size =	win_size;
1425	acx->ssn = ssn;
1426
1427	ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
1428					    sizeof(*acx),
1429					    BIT(CMD_STATUS_NO_RX_BA_SESSION));
1430	if (ret < 0) {
1431		wl1271_warning("acx ba receiver session failed: %d", ret);
1432		goto out;
1433	}
1434
1435	/* sometimes we can't start the session */
1436	if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1437		wl1271_warning("no fw rx ba on tid %d", tid_index);
1438		ret = -EBUSY;
1439		goto out;
1440	}
1441
1442	ret = 0;
1443out:
1444	kfree(acx);
1445	return ret;
1446}
1447
1448int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1449			u64 *mactime)
1450{
1451	struct wl12xx_acx_fw_tsf_information *tsf_info;
1452	int ret;
1453
1454	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1455	if (!tsf_info) {
1456		ret = -ENOMEM;
1457		goto out;
1458	}
1459
1460	tsf_info->role_id = wlvif->role_id;
1461
1462	ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info,
1463				sizeof(struct acx_header), sizeof(*tsf_info));
1464	if (ret < 0) {
1465		wl1271_warning("acx tsf info interrogate failed");
1466		goto out;
1467	}
1468
1469	*mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1470		((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1471
1472out:
1473	kfree(tsf_info);
1474	return ret;
1475}
1476
1477int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1478			       bool enable)
1479{
1480	struct wl1271_acx_ps_rx_streaming *rx_streaming;
1481	u32 conf_queues, enable_queues;
1482	int i, ret = 0;
1483
1484	wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1485
1486	rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1487	if (!rx_streaming) {
1488		ret = -ENOMEM;
1489		goto out;
1490	}
1491
1492	conf_queues = wl->conf.rx_streaming.queues;
1493	if (enable)
1494		enable_queues = conf_queues;
1495	else
1496		enable_queues = 0;
1497
1498	for (i = 0; i < 8; i++) {
1499		/*
1500		 * Skip non-changed queues, to avoid redundant acxs.
1501		 * this check assumes conf.rx_streaming.queues can't
1502		 * be changed while rx_streaming is enabled.
1503		 */
1504		if (!(conf_queues & BIT(i)))
1505			continue;
1506
1507		rx_streaming->role_id = wlvif->role_id;
1508		rx_streaming->tid = i;
1509		rx_streaming->enable = enable_queues & BIT(i);
1510		rx_streaming->period = wl->conf.rx_streaming.interval;
1511		rx_streaming->timeout = wl->conf.rx_streaming.interval;
1512
1513		ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1514					   rx_streaming,
1515					   sizeof(*rx_streaming));
1516		if (ret < 0) {
1517			wl1271_warning("acx ps rx streaming failed: %d", ret);
1518			goto out;
1519		}
1520	}
1521out:
1522	kfree(rx_streaming);
1523	return ret;
1524}
1525
1526int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1527{
1528	struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1529	int ret;
1530
1531	wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1532
1533	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1534	if (!acx)
1535		return -ENOMEM;
1536
1537	acx->role_id = wlvif->role_id;
1538	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1539
1540	ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1541	if (ret < 0) {
1542		wl1271_warning("acx ap max tx retry failed: %d", ret);
1543		goto out;
1544	}
1545
1546out:
1547	kfree(acx);
1548	return ret;
1549}
1550
1551int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1552{
1553	struct wl1271_acx_config_ps *config_ps;
1554	int ret;
1555
1556	wl1271_debug(DEBUG_ACX, "acx config ps");
1557
1558	config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1559	if (!config_ps) {
1560		ret = -ENOMEM;
1561		goto out;
1562	}
1563
1564	config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1565	config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1566	config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1567
1568	ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1569				   sizeof(*config_ps));
1570
1571	if (ret < 0) {
1572		wl1271_warning("acx config ps failed: %d", ret);
1573		goto out;
1574	}
1575
1576out:
1577	kfree(config_ps);
1578	return ret;
1579}
1580
1581int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
1582				    struct wl12xx_vif *wlvif, u8 *addr)
1583{
1584	struct wl1271_acx_inconnection_sta *acx = NULL;
1585	int ret;
1586
1587	wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1588
1589	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1590	if (!acx)
1591		return -ENOMEM;
1592
1593	memcpy(acx->addr, addr, ETH_ALEN);
1594	acx->role_id = wlvif->role_id;
1595
1596	ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1597				   acx, sizeof(*acx));
1598	if (ret < 0) {
1599		wl1271_warning("acx set inconnaction sta failed: %d", ret);
1600		goto out;
1601	}
1602
1603out:
1604	kfree(acx);
1605	return ret;
1606}
1607
1608int wl1271_acx_fm_coex(struct wl1271 *wl)
1609{
1610	struct wl1271_acx_fm_coex *acx;
1611	int ret;
1612
1613	wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1614
1615	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1616	if (!acx) {
1617		ret = -ENOMEM;
1618		goto out;
1619	}
1620
1621	acx->enable = wl->conf.fm_coex.enable;
1622	acx->swallow_period = wl->conf.fm_coex.swallow_period;
1623	acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1624	acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1625	acx->m_divider_fref_set_1 =
1626		cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1627	acx->m_divider_fref_set_2 =
1628		cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1629	acx->coex_pll_stabilization_time =
1630		cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1631	acx->ldo_stabilization_time =
1632		cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1633	acx->fm_disturbed_band_margin =
1634		wl->conf.fm_coex.fm_disturbed_band_margin;
1635	acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1636
1637	ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1638	if (ret < 0) {
1639		wl1271_warning("acx fm coex setting failed: %d", ret);
1640		goto out;
1641	}
1642
1643out:
1644	kfree(acx);
1645	return ret;
1646}
1647
1648int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1649{
1650	struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1651	struct conf_rate_policy_settings *conf = &wl->conf.rate;
1652	int ret;
1653
1654	wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1655
1656	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1657	if (!acx)
1658		return -ENOMEM;
1659
1660	acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1661	acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1662	acx->per_add = cpu_to_le16(conf->per_add);
1663	acx->per_th1 = cpu_to_le16(conf->per_th1);
1664	acx->per_th2 = cpu_to_le16(conf->per_th2);
1665	acx->max_per = cpu_to_le16(conf->max_per);
1666	acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1667	acx->tx_fail_low_th = conf->tx_fail_low_th;
1668	acx->tx_fail_high_th = conf->tx_fail_high_th;
1669	acx->per_alpha_shift = conf->per_alpha_shift;
1670	acx->per_add_shift = conf->per_add_shift;
1671	acx->per_beta1_shift = conf->per_beta1_shift;
1672	acx->per_beta2_shift = conf->per_beta2_shift;
1673	acx->rate_check_up = conf->rate_check_up;
1674	acx->rate_check_down = conf->rate_check_down;
1675	memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1676	       sizeof(acx->rate_retry_policy));
1677
1678	ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1679				   acx, sizeof(*acx));
1680	if (ret < 0) {
1681		wl1271_warning("acx set rate mgmt params failed: %d", ret);
1682		goto out;
1683	}
1684
1685out:
1686	kfree(acx);
1687	return ret;
1688}
1689
1690int wl12xx_acx_config_hangover(struct wl1271 *wl)
1691{
1692	struct wl12xx_acx_config_hangover *acx;
1693	struct conf_hangover_settings *conf = &wl->conf.hangover;
1694	int ret;
1695
1696	wl1271_debug(DEBUG_ACX, "acx config hangover");
1697
1698	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1699	if (!acx) {
1700		ret = -ENOMEM;
1701		goto out;
1702	}
1703
1704	acx->recover_time = cpu_to_le32(conf->recover_time);
1705	acx->hangover_period = conf->hangover_period;
1706	acx->dynamic_mode = conf->dynamic_mode;
1707	acx->early_termination_mode = conf->early_termination_mode;
1708	acx->max_period = conf->max_period;
1709	acx->min_period = conf->min_period;
1710	acx->increase_delta = conf->increase_delta;
1711	acx->decrease_delta = conf->decrease_delta;
1712	acx->quiet_time = conf->quiet_time;
1713	acx->increase_time = conf->increase_time;
1714	acx->window_size = conf->window_size;
1715
1716	ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1717				   sizeof(*acx));
1718
1719	if (ret < 0) {
1720		wl1271_warning("acx config hangover failed: %d", ret);
1721		goto out;
1722	}
1723
1724out:
1725	kfree(acx);
1726	return ret;
1727
1728}
1729
1730int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1731			    s8 *avg_rssi)
1732{
1733	struct acx_roaming_stats *acx;
1734	int ret = 0;
1735
1736	wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1737
1738	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1739	if (!acx) {
1740		ret = -ENOMEM;
1741		goto out;
1742	}
1743
1744	acx->role_id = wlvif->role_id;
1745	ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
1746				     acx, sizeof(*acx), sizeof(*acx));
1747	if (ret	< 0) {
1748		wl1271_warning("acx roaming statistics failed: %d", ret);
1749		ret = -ENOMEM;
1750		goto out;
1751	}
1752
1753	*avg_rssi = acx->rssi_beacon;
1754out:
1755	kfree(acx);
1756	return ret;
1757}
1758
1759#ifdef CONFIG_PM
1760/* Set the global behaviour of RX filters - On/Off + default action */
1761int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1762					enum rx_filter_action action)
1763{
1764	struct acx_default_rx_filter *acx;
1765	int ret;
1766
1767	wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1768		     enable, action);
1769
1770	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1771	if (!acx)
1772		return -ENOMEM;
1773
1774	acx->enable = enable;
1775	acx->default_action = action;
1776
1777	ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
1778				   sizeof(*acx));
1779	if (ret < 0) {
1780		wl1271_warning("acx default rx filter enable failed: %d", ret);
1781		goto out;
1782	}
1783
1784out:
1785	kfree(acx);
1786	return ret;
1787}
1788
1789/* Configure or disable a specific RX filter pattern */
1790int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1791			     struct wl12xx_rx_filter *filter)
1792{
1793	struct acx_rx_filter_cfg *acx;
1794	int fields_size = 0;
1795	int acx_size;
1796	int ret;
1797
1798	WARN_ON(enable && !filter);
1799	WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1800
1801	wl1271_debug(DEBUG_ACX,
1802		     "acx set rx filter idx: %d enable: %d filter: %p",
1803		     index, enable, filter);
1804
1805	if (enable) {
1806		fields_size = wl1271_rx_filter_get_fields_size(filter);
1807
1808		wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1809		      filter->action, filter->num_fields, fields_size);
1810	}
1811
1812	acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1813	acx = kzalloc(acx_size, GFP_KERNEL);
1814
1815	if (!acx)
1816		return -ENOMEM;
1817
1818	acx->enable = enable;
1819	acx->index = index;
1820
1821	if (enable) {
1822		acx->num_fields = filter->num_fields;
1823		acx->action = filter->action;
1824		wl1271_rx_filter_flatten_fields(filter, acx->fields);
1825	}
1826
1827	wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1828
1829	ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
1830	if (ret < 0) {
1831		wl1271_warning("setting rx filter failed: %d", ret);
1832		goto out;
1833	}
1834
1835out:
1836	kfree(acx);
1837	return ret;
1838}
1839#endif /* CONFIG_PM */