drivers/net/wireless/ti/wlcore/acx.c

   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
  22 int 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
  48 out:
  49         kfree(wake_up);
  50         return ret;
  51 }
  52
  53 int 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;
  76 out:
  77         kfree(auth);
  78         return ret;
  79 }
  80 EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  81
  82 int 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
 108 out:
 109         kfree(acx);
 110         return ret;
 111 }
 112
 113 int 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
 138 out:
 139         kfree(feature);
 140         return ret;
 141 }
 142
 143 int 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
 158 int 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
 179 out:
 180         kfree(acx);
 181         return ret;
 182 }
 183
 184 int 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
 208 out:
 209         kfree(slot);
 210         return ret;
 211 }
 212
 213 int 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
 240 out:
 241         kfree(acx);
 242         return ret;
 243 }
 244
 245 int 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
 271 out:
 272         kfree(rx_timeout);
 273         return ret;
 274 }
 275
 276 int 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
 306 out:
 307         kfree(rts);
 308         return ret;
 309 }
 310
 311 int 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
 335 out:
 336         kfree(dco);
 337         return ret;
 338 }
 339
 340 int 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
 375 out:
 376         kfree(beacon_filter);
 377         return ret;
 378 }
 379
 380 int 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
 431 out:
 432         kfree(ie_table);
 433         return ret;
 434 }
 435
 436 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 437
 438 int 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
 472 out:
 473         kfree(acx);
 474         return ret;
 475 }
 476
 477
 478 int 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
 502 out:
 503         kfree(pta);
 504         return ret;
 505 }
 506
 507 int 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
 532 out:
 533         kfree(param);
 534         return ret;
 535 }
 536
 537 int 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
 558 out:
 559         kfree(detection);
 560         return ret;
 561 }
 562
 563 int 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
 588 out:
 589         kfree(bb);
 590         return ret;
 591 }
 592
 593 int 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
 615 out:
 616         kfree(acx_aid);
 617         return ret;
 618 }
 619
 620 int 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
 644 out:
 645         kfree(mask);
 646         return ret;
 647 }
 648
 649 int 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
 672 out:
 673         kfree(acx);
 674         return ret;
 675 }
 676
 677 int 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
 700 out:
 701         kfree(acx);
 702         return ret;
 703 }
 704
 705 int 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
 722 int 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
 787 out:
 788         kfree(acx);
 789         return ret;
 790 }
 791
 792 int 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
 820 out:
 821         kfree(acx);
 822         return ret;
 823 }
 824
 825 int 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
 854 out:
 855         kfree(acx);
 856         return ret;
 857 }
 858
 859 int 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
 891 out:
 892         kfree(acx);
 893         return ret;
 894 }
 895
 896 int 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
 924 out:
 925         kfree(acx);
 926         return ret;
 927 }
 928
 929 int 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
 951 out:
 952         kfree(acx);
 953         return ret;
 954 }
 955
 956 int 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
 991 out:
 992         kfree(mem_conf);
 993         return ret;
 994 }
 995 EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
 996
 997 int 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 }
1026 EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1027
1028 int 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
1053 out:
1054         kfree(rx_conf);
1055         return ret;
1056 }
1057
1058 int 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
1085 out:
1086         kfree(acx);
1087         return ret;
1088 }
1089
1090 int 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
1118 out:
1119         kfree(acx);
1120         return ret;
1121 }
1122
1123 int 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
1146 out:
1147         kfree(acx);
1148         return ret;
1149 }
1150 EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1151
1152 int 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
1175 out:
1176         kfree(acx);
1177         return ret;
1178 }
1179
1180 int 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
1207 out:
1208         kfree(acx);
1209         return ret;
1210 }
1211
1212 int 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
1248 out:
1249         kfree(acx);
1250         return ret;
1251 }
1252
1253 int 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
1280 out:
1281         kfree(acx);
1282         return ret;
1283 }
1284
1285 int 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
1327 out:
1328         kfree(acx);
1329         return ret;
1330 }
1331 EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1332
1333
1334 int 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
1365 out:
1366         kfree(acx);
1367         return ret;
1368 }
1369
1370 /* Configure BA session initiator/receiver parameters setting in the FW. */
1371 int 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
1400 out:
1401         kfree(acx);
1402         return ret;
1403 }
1404
1405 /* setup BA session receiver setting in the FW. */
1406 int 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;
1443 out:
1444         kfree(acx);
1445         return ret;
1446 }
1447
1448 int 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
1472 out:
1473         kfree(tsf_info);
1474         return ret;
1475 }
1476
1477 int 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         }
1521 out:
1522         kfree(rx_streaming);
1523         return ret;
1524 }
1525
1526 int 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
1546 out:
1547         kfree(acx);
1548         return ret;
1549 }
1550
1551 int 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
1576 out:
1577         kfree(config_ps);
1578         return ret;
1579 }
1580
1581 int 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
1603 out:
1604         kfree(acx);
1605         return ret;
1606 }
1607
1608 int 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
1643 out:
1644         kfree(acx);
1645         return ret;
1646 }
1647
1648 int 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
1685 out:
1686         kfree(acx);
1687         return ret;
1688 }
1689
1690 int 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
1724 out:
1725         kfree(acx);
1726         return ret;
1727
1728 }
1729
1730 int 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;
1754 out:
1755         kfree(acx);
1756         return ret;
1757 }
1758
1759 #ifdef CONFIG_PM
1760 /* Set the global behaviour of RX filters - On/Off + default action */
1761 int 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
1784 out:
1785         kfree(acx);
1786         return ret;
1787 }
1788
1789 /* Configure or disable a specific RX filter pattern */
1790 int 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
1835 out:
1836         kfree(acx);
1837         return ret;
1838 }
1839 #endif /* CONFIG_PM */