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

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  *
   6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include "acx.h"
  25
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/slab.h>
  30
  31 #include "wlcore.h"
  32 #include "debug.h"
  33 #include "wl12xx_80211.h"
  34 #include "ps.h"
  35 #include "hw_ops.h"
  36
  37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  38                                   u8 wake_up_event, u8 listen_interval)
  39 {
  40         struct acx_wake_up_condition *wake_up;
  41         int ret;
  42
  43         wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
  44                      wake_up_event, listen_interval);
  45
  46         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  47         if (!wake_up) {
  48                 ret = -ENOMEM;
  49                 goto out;
  50         }
  51
  52         wake_up->role_id = wlvif->role_id;
  53         wake_up->wake_up_event = wake_up_event;
  54         wake_up->listen_interval = listen_interval;
  55
  56         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  57                                    wake_up, sizeof(*wake_up));
  58         if (ret < 0) {
  59                 wl1271_warning("could not set wake up conditions: %d", ret);
  60                 goto out;
  61         }
  62
  63 out:
  64         kfree(wake_up);
  65         return ret;
  66 }
  67
  68 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  69 {
  70         struct acx_sleep_auth *auth;
  71         int ret;
  72
  73         wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
  74
  75         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  76         if (!auth) {
  77                 ret = -ENOMEM;
  78                 goto out;
  79         }
  80
  81         auth->sleep_auth = sleep_auth;
  82
  83         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  84         if (ret < 0) {
  85                 wl1271_error("could not configure sleep_auth to %d: %d",
  86                              sleep_auth, ret);
  87                 goto out;
  88         }
  89
  90         wl->sleep_auth = sleep_auth;
  91 out:
  92         kfree(auth);
  93         return ret;
  94 }
  95 EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  96
  97 int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  98                         int power)
  99 {
 100         struct acx_current_tx_power *acx;
 101         int ret;
 102
 103         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
 104
 105         if (power < 0 || power > 25)
 106                 return -EINVAL;
 107
 108         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 109         if (!acx) {
 110                 ret = -ENOMEM;
 111                 goto out;
 112         }
 113
 114         acx->role_id = wlvif->role_id;
 115         acx->current_tx_power = power * 10;
 116
 117         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 118         if (ret < 0) {
 119                 wl1271_warning("configure of tx power failed: %d", ret);
 120                 goto out;
 121         }
 122
 123 out:
 124         kfree(acx);
 125         return ret;
 126 }
 127
 128 int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 129 {
 130         struct acx_feature_config *feature;
 131         int ret;
 132
 133         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 134
 135         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 136         if (!feature) {
 137                 ret = -ENOMEM;
 138                 goto out;
 139         }
 140
 141         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 142         feature->role_id = wlvif->role_id;
 143         feature->data_flow_options = 0;
 144         feature->options = 0;
 145
 146         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 147                                    feature, sizeof(*feature));
 148         if (ret < 0) {
 149                 wl1271_error("Couldnt set HW encryption");
 150                 goto out;
 151         }
 152
 153 out:
 154         kfree(feature);
 155         return ret;
 156 }
 157
 158 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 159                        size_t len)
 160 {
 161         int ret;
 162
 163         wl1271_debug(DEBUG_ACX, "acx mem map");
 164
 165         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 166         if (ret < 0)
 167                 return ret;
 168
 169         return 0;
 170 }
 171
 172 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 173 {
 174         struct acx_rx_msdu_lifetime *acx;
 175         int ret;
 176
 177         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 178
 179         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 180         if (!acx) {
 181                 ret = -ENOMEM;
 182                 goto out;
 183         }
 184
 185         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 186         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 187                                    acx, sizeof(*acx));
 188         if (ret < 0) {
 189                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 190                 goto out;
 191         }
 192
 193 out:
 194         kfree(acx);
 195         return ret;
 196 }
 197
 198 int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 199                     enum acx_slot_type slot_time)
 200 {
 201         struct acx_slot *slot;
 202         int ret;
 203
 204         wl1271_debug(DEBUG_ACX, "acx slot");
 205
 206         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 207         if (!slot) {
 208                 ret = -ENOMEM;
 209                 goto out;
 210         }
 211
 212         slot->role_id = wlvif->role_id;
 213         slot->wone_index = STATION_WONE_INDEX;
 214         slot->slot_time = slot_time;
 215
 216         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 217         if (ret < 0) {
 218                 wl1271_warning("failed to set slot time: %d", ret);
 219                 goto out;
 220         }
 221
 222 out:
 223         kfree(slot);
 224         return ret;
 225 }
 226
 227 int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 228                                  bool enable, void *mc_list, u32 mc_list_len)
 229 {
 230         struct acx_dot11_grp_addr_tbl *acx;
 231         int ret;
 232
 233         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 234
 235         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 236         if (!acx) {
 237                 ret = -ENOMEM;
 238                 goto out;
 239         }
 240
 241         /* MAC filtering */
 242         acx->role_id = wlvif->role_id;
 243         acx->enabled = enable;
 244         acx->num_groups = mc_list_len;
 245         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 246
 247         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 248                                    acx, sizeof(*acx));
 249         if (ret < 0) {
 250                 wl1271_warning("failed to set group addr table: %d", ret);
 251                 goto out;
 252         }
 253
 254 out:
 255         kfree(acx);
 256         return ret;
 257 }
 258
 259 int wl1271_acx_service_period_timeout(struct wl1271 *wl,
 260                                       struct wl12xx_vif *wlvif)
 261 {
 262         struct acx_rx_timeout *rx_timeout;
 263         int ret;
 264
 265         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 266         if (!rx_timeout) {
 267                 ret = -ENOMEM;
 268                 goto out;
 269         }
 270
 271         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 272
 273         rx_timeout->role_id = wlvif->role_id;
 274         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 275         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 276
 277         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 278                                    rx_timeout, sizeof(*rx_timeout));
 279         if (ret < 0) {
 280                 wl1271_warning("failed to set service period timeout: %d",
 281                                ret);
 282                 goto out;
 283         }
 284
 285 out:
 286         kfree(rx_timeout);
 287         return ret;
 288 }
 289
 290 int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 291                              u32 rts_threshold)
 292 {
 293         struct acx_rts_threshold *rts;
 294         int ret;
 295
 296         /*
 297          * If the RTS threshold is not configured or out of range, use the
 298          * default value.
 299          */
 300         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 301                 rts_threshold = wl->conf.rx.rts_threshold;
 302
 303         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 304
 305         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 306         if (!rts) {
 307                 ret = -ENOMEM;
 308                 goto out;
 309         }
 310
 311         rts->role_id = wlvif->role_id;
 312         rts->threshold = cpu_to_le16((u16)rts_threshold);
 313
 314         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 315         if (ret < 0) {
 316                 wl1271_warning("failed to set rts threshold: %d", ret);
 317                 goto out;
 318         }
 319
 320 out:
 321         kfree(rts);
 322         return ret;
 323 }
 324
 325 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 326 {
 327         struct acx_dco_itrim_params *dco;
 328         struct conf_itrim_settings *c = &wl->conf.itrim;
 329         int ret;
 330
 331         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 332
 333         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 334         if (!dco) {
 335                 ret = -ENOMEM;
 336                 goto out;
 337         }
 338
 339         dco->enable = c->enable;
 340         dco->timeout = cpu_to_le32(c->timeout);
 341
 342         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 343                                    dco, sizeof(*dco));
 344         if (ret < 0) {
 345                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 346                 goto out;
 347         }
 348
 349 out:
 350         kfree(dco);
 351         return ret;
 352 }
 353
 354 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 355                                  bool enable_filter)
 356 {
 357         struct acx_beacon_filter_option *beacon_filter = NULL;
 358         int ret = 0;
 359
 360         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 361
 362         if (enable_filter &&
 363             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 364                 goto out;
 365
 366         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 367         if (!beacon_filter) {
 368                 ret = -ENOMEM;
 369                 goto out;
 370         }
 371
 372         beacon_filter->role_id = wlvif->role_id;
 373         beacon_filter->enable = enable_filter;
 374
 375         /*
 376          * When set to zero, and the filter is enabled, beacons
 377          * without the unicast TIM bit set are dropped.
 378          */
 379         beacon_filter->max_num_beacons = 0;
 380
 381         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 382                                    beacon_filter, sizeof(*beacon_filter));
 383         if (ret < 0) {
 384                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 385                 goto out;
 386         }
 387
 388 out:
 389         kfree(beacon_filter);
 390         return ret;
 391 }
 392
 393 int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
 394                                    struct wl12xx_vif *wlvif)
 395 {
 396         struct acx_beacon_filter_ie_table *ie_table;
 397         int i, idx = 0;
 398         int ret;
 399         bool vendor_spec = false;
 400
 401         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 402
 403         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 404         if (!ie_table) {
 405                 ret = -ENOMEM;
 406                 goto out;
 407         }
 408
 409         /* configure default beacon pass-through rules */
 410         ie_table->role_id = wlvif->role_id;
 411         ie_table->num_ie = 0;
 412         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 413                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 414                 ie_table->table[idx++] = r->ie;
 415                 ie_table->table[idx++] = r->rule;
 416
 417                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 418                         /* only one vendor specific ie allowed */
 419                         if (vendor_spec)
 420                                 continue;
 421
 422                         /* for vendor specific rules configure the
 423                            additional fields */
 424                         memcpy(&(ie_table->table[idx]), r->oui,
 425                                CONF_BCN_IE_OUI_LEN);
 426                         idx += CONF_BCN_IE_OUI_LEN;
 427                         ie_table->table[idx++] = r->type;
 428                         memcpy(&(ie_table->table[idx]), r->version,
 429                                CONF_BCN_IE_VER_LEN);
 430                         idx += CONF_BCN_IE_VER_LEN;
 431                         vendor_spec = true;
 432                 }
 433
 434                 ie_table->num_ie++;
 435         }
 436
 437         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 438                                    ie_table, sizeof(*ie_table));
 439         if (ret < 0) {
 440                 wl1271_warning("failed to set beacon filter table: %d", ret);
 441                 goto out;
 442         }
 443
 444 out:
 445         kfree(ie_table);
 446         return ret;
 447 }
 448
 449 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 450
 451 int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 452                                  bool enable)
 453 {
 454         struct acx_conn_monit_params *acx;
 455         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 456         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 457         int ret;
 458
 459         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 460                      enable ? "enabled" : "disabled");
 461
 462         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 463         if (!acx) {
 464                 ret = -ENOMEM;
 465                 goto out;
 466         }
 467
 468         if (enable) {
 469                 threshold = wl->conf.conn.synch_fail_thold;
 470                 timeout = wl->conf.conn.bss_lose_timeout;
 471         }
 472
 473         acx->role_id = wlvif->role_id;
 474         acx->synch_fail_thold = cpu_to_le32(threshold);
 475         acx->bss_lose_timeout = cpu_to_le32(timeout);
 476
 477         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 478                                    acx, sizeof(*acx));
 479         if (ret < 0) {
 480                 wl1271_warning("failed to set connection monitor "
 481                                "parameters: %d", ret);
 482                 goto out;
 483         }
 484
 485 out:
 486         kfree(acx);
 487         return ret;
 488 }
 489
 490
 491 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 492 {
 493         struct acx_bt_wlan_coex *pta;
 494         int ret;
 495
 496         wl1271_debug(DEBUG_ACX, "acx sg enable");
 497
 498         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 499         if (!pta) {
 500                 ret = -ENOMEM;
 501                 goto out;
 502         }
 503
 504         if (enable)
 505                 pta->enable = wl->conf.sg.state;
 506         else
 507                 pta->enable = CONF_SG_DISABLE;
 508
 509         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 510         if (ret < 0) {
 511                 wl1271_warning("failed to set softgemini enable: %d", ret);
 512                 goto out;
 513         }
 514
 515 out:
 516         kfree(pta);
 517         return ret;
 518 }
 519
 520 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 521 {
 522         struct acx_bt_wlan_coex_param *param;
 523         struct conf_sg_settings *c = &wl->conf.sg;
 524         int i, ret;
 525
 526         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 527
 528         param = kzalloc(sizeof(*param), GFP_KERNEL);
 529         if (!param) {
 530                 ret = -ENOMEM;
 531                 goto out;
 532         }
 533
 534         /* BT-WLAN coext parameters */
 535         for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
 536                 param->params[i] = cpu_to_le32(c->params[i]);
 537         param->param_idx = CONF_SG_PARAMS_ALL;
 538
 539         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 540         if (ret < 0) {
 541                 wl1271_warning("failed to set sg config: %d", ret);
 542                 goto out;
 543         }
 544
 545 out:
 546         kfree(param);
 547         return ret;
 548 }
 549
 550 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 551 {
 552         struct acx_energy_detection *detection;
 553         int ret;
 554
 555         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 556
 557         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 558         if (!detection) {
 559                 ret = -ENOMEM;
 560                 goto out;
 561         }
 562
 563         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 564         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 565
 566         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 567                                    detection, sizeof(*detection));
 568         if (ret < 0)
 569                 wl1271_warning("failed to set cca threshold: %d", ret);
 570
 571 out:
 572         kfree(detection);
 573         return ret;
 574 }
 575
 576 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 577 {
 578         struct acx_beacon_broadcast *bb;
 579         int ret;
 580
 581         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 582
 583         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 584         if (!bb) {
 585                 ret = -ENOMEM;
 586                 goto out;
 587         }
 588
 589         bb->role_id = wlvif->role_id;
 590         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 591         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 592         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 593         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 594
 595         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 596         if (ret < 0) {
 597                 wl1271_warning("failed to set rx config: %d", ret);
 598                 goto out;
 599         }
 600
 601 out:
 602         kfree(bb);
 603         return ret;
 604 }
 605
 606 int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
 607 {
 608         struct acx_aid *acx_aid;
 609         int ret;
 610
 611         wl1271_debug(DEBUG_ACX, "acx aid");
 612
 613         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 614         if (!acx_aid) {
 615                 ret = -ENOMEM;
 616                 goto out;
 617         }
 618
 619         acx_aid->role_id = wlvif->role_id;
 620         acx_aid->aid = cpu_to_le16(aid);
 621
 622         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 623         if (ret < 0) {
 624                 wl1271_warning("failed to set aid: %d", ret);
 625                 goto out;
 626         }
 627
 628 out:
 629         kfree(acx_aid);
 630         return ret;
 631 }
 632
 633 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 634 {
 635         struct acx_event_mask *mask;
 636         int ret;
 637
 638         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 639
 640         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 641         if (!mask) {
 642                 ret = -ENOMEM;
 643                 goto out;
 644         }
 645
 646         /* high event mask is unused */
 647         mask->high_event_mask = cpu_to_le32(0xffffffff);
 648         mask->event_mask = cpu_to_le32(event_mask);
 649
 650         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 651                                    mask, sizeof(*mask));
 652         if (ret < 0) {
 653                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 654                 goto out;
 655         }
 656
 657 out:
 658         kfree(mask);
 659         return ret;
 660 }
 661
 662 int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 663                             enum acx_preamble_type preamble)
 664 {
 665         struct acx_preamble *acx;
 666         int ret;
 667
 668         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 669
 670         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 671         if (!acx) {
 672                 ret = -ENOMEM;
 673                 goto out;
 674         }
 675
 676         acx->role_id = wlvif->role_id;
 677         acx->preamble = preamble;
 678
 679         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 680         if (ret < 0) {
 681                 wl1271_warning("Setting of preamble failed: %d", ret);
 682                 goto out;
 683         }
 684
 685 out:
 686         kfree(acx);
 687         return ret;
 688 }
 689
 690 int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 691                            enum acx_ctsprotect_type ctsprotect)
 692 {
 693         struct acx_ctsprotect *acx;
 694         int ret;
 695
 696         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 697
 698         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 699         if (!acx) {
 700                 ret = -ENOMEM;
 701                 goto out;
 702         }
 703
 704         acx->role_id = wlvif->role_id;
 705         acx->ctsprotect = ctsprotect;
 706
 707         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 708         if (ret < 0) {
 709                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 710                 goto out;
 711         }
 712
 713 out:
 714         kfree(acx);
 715         return ret;
 716 }
 717
 718 int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
 719 {
 720         int ret;
 721
 722         wl1271_debug(DEBUG_ACX, "acx statistics");
 723
 724         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 725                                      wl->stats.fw_stats_len);
 726         if (ret < 0) {
 727                 wl1271_warning("acx statistics failed: %d", ret);
 728                 return -ENOMEM;
 729         }
 730
 731         return 0;
 732 }
 733
 734 int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 735 {
 736         struct acx_rate_policy *acx;
 737         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 738         int ret = 0;
 739
 740         wl1271_debug(DEBUG_ACX, "acx rate policies");
 741
 742         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 743
 744         if (!acx) {
 745                 ret = -ENOMEM;
 746                 goto out;
 747         }
 748
 749         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 750                 wlvif->basic_rate, wlvif->rate_set);
 751
 752         /* configure one basic rate class */
 753         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
 754         acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 755         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 756         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 757         acx->rate_policy.aflags = c->aflags;
 758
 759         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 760         if (ret < 0) {
 761                 wl1271_warning("Setting of rate policies failed: %d", ret);
 762                 goto out;
 763         }
 764
 765         /* configure one AP supported rate class */
 766         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
 767
 768         /* the AP policy is HW specific */
 769         acx->rate_policy.enabled_rates =
 770                 cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
 771         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 772         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 773         acx->rate_policy.aflags = c->aflags;
 774
 775         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 776         if (ret < 0) {
 777                 wl1271_warning("Setting of rate policies failed: %d", ret);
 778                 goto out;
 779         }
 780
 781         /*
 782          * configure one rate class for basic p2p operations.
 783          * (p2p packets should always go out with OFDM rates, even
 784          * if we are currently connected to 11b AP)
 785          */
 786         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
 787         acx->rate_policy.enabled_rates =
 788                                 cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
 789         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 790         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 791         acx->rate_policy.aflags = c->aflags;
 792
 793         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 794         if (ret < 0) {
 795                 wl1271_warning("Setting of rate policies failed: %d", ret);
 796                 goto out;
 797         }
 798
 799 out:
 800         kfree(acx);
 801         return ret;
 802 }
 803
 804 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 805                       u8 idx)
 806 {
 807         struct acx_rate_policy *acx;
 808         int ret = 0;
 809
 810         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 811                      idx, c->enabled_rates);
 812
 813         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 814         if (!acx) {
 815                 ret = -ENOMEM;
 816                 goto out;
 817         }
 818
 819         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 820         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 821         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 822         acx->rate_policy.aflags = c->aflags;
 823
 824         acx->rate_policy_idx = cpu_to_le32(idx);
 825
 826         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 827         if (ret < 0) {
 828                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 829                 goto out;
 830         }
 831
 832 out:
 833         kfree(acx);
 834         return ret;
 835 }
 836
 837 int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 838                       u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
 839 {
 840         struct acx_ac_cfg *acx;
 841         int ret = 0;
 842
 843         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 844                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 845
 846         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 847
 848         if (!acx) {
 849                 ret = -ENOMEM;
 850                 goto out;
 851         }
 852
 853         acx->role_id = wlvif->role_id;
 854         acx->ac = ac;
 855         acx->cw_min = cw_min;
 856         acx->cw_max = cpu_to_le16(cw_max);
 857         acx->aifsn = aifsn;
 858         acx->tx_op_limit = cpu_to_le16(txop);
 859
 860         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 861         if (ret < 0) {
 862                 wl1271_warning("acx ac cfg failed: %d", ret);
 863                 goto out;
 864         }
 865
 866 out:
 867         kfree(acx);
 868         return ret;
 869 }
 870
 871 int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 872                        u8 queue_id, u8 channel_type,
 873                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 874                        u32 apsd_conf0, u32 apsd_conf1)
 875 {
 876         struct acx_tid_config *acx;
 877         int ret = 0;
 878
 879         wl1271_debug(DEBUG_ACX, "acx tid config");
 880
 881         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 882
 883         if (!acx) {
 884                 ret = -ENOMEM;
 885                 goto out;
 886         }
 887
 888         acx->role_id = wlvif->role_id;
 889         acx->queue_id = queue_id;
 890         acx->channel_type = channel_type;
 891         acx->tsid = tsid;
 892         acx->ps_scheme = ps_scheme;
 893         acx->ack_policy = ack_policy;
 894         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 895         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 896
 897         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 898         if (ret < 0) {
 899                 wl1271_warning("Setting of tid config failed: %d", ret);
 900                 goto out;
 901         }
 902
 903 out:
 904         kfree(acx);
 905         return ret;
 906 }
 907
 908 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 909 {
 910         struct acx_frag_threshold *acx;
 911         int ret = 0;
 912
 913         /*
 914          * If the fragmentation is not configured or out of range, use the
 915          * default value.
 916          */
 917         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 918                 frag_threshold = wl->conf.tx.frag_threshold;
 919
 920         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 921
 922         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 923
 924         if (!acx) {
 925                 ret = -ENOMEM;
 926                 goto out;
 927         }
 928
 929         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 930         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 931         if (ret < 0) {
 932                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 933                 goto out;
 934         }
 935
 936 out:
 937         kfree(acx);
 938         return ret;
 939 }
 940
 941 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 942 {
 943         struct acx_tx_config_options *acx;
 944         int ret = 0;
 945
 946         wl1271_debug(DEBUG_ACX, "acx tx config options");
 947
 948         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 949
 950         if (!acx) {
 951                 ret = -ENOMEM;
 952                 goto out;
 953         }
 954
 955         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 956         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 957         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 958         if (ret < 0) {
 959                 wl1271_warning("Setting of tx options failed: %d", ret);
 960                 goto out;
 961         }
 962
 963 out:
 964         kfree(acx);
 965         return ret;
 966 }
 967
 968 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 969 {
 970         struct wl12xx_acx_config_memory *mem_conf;
 971         struct conf_memory_settings *mem;
 972         int ret;
 973
 974         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 975
 976         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 977         if (!mem_conf) {
 978                 ret = -ENOMEM;
 979                 goto out;
 980         }
 981
 982         mem = &wl->conf.mem;
 983
 984         /* memory config */
 985         mem_conf->num_stations = mem->num_stations;
 986         mem_conf->rx_mem_block_num = mem->rx_block_num;
 987         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 988         mem_conf->num_ssid_profiles = mem->ssid_profiles;
 989         mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
 990         mem_conf->dyn_mem_enable = mem->dynamic_memory;
 991         mem_conf->tx_free_req = mem->min_req_tx_blocks;
 992         mem_conf->rx_free_req = mem->min_req_rx_blocks;
 993         mem_conf->tx_min = mem->tx_min;
 994         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 995
 996         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 997                                    sizeof(*mem_conf));
 998         if (ret < 0) {
 999                 wl1271_warning("wl1271 mem config failed: %d", ret);
1000                 goto out;
1001         }
1002
1003 out:
1004         kfree(mem_conf);
1005         return ret;
1006 }
1007 EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
1008
1009 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1010 {
1011         int ret;
1012
1013         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1014                                      GFP_KERNEL);
1015         if (!wl->target_mem_map) {
1016                 wl1271_error("couldn't allocate target memory map");
1017                 return -ENOMEM;
1018         }
1019
1020         /* we now ask for the firmware built memory map */
1021         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1022                                  sizeof(struct wl1271_acx_mem_map));
1023         if (ret < 0) {
1024                 wl1271_error("couldn't retrieve firmware memory map");
1025                 kfree(wl->target_mem_map);
1026                 wl->target_mem_map = NULL;
1027                 return ret;
1028         }
1029
1030         /* initialize TX block book keeping */
1031         wl->tx_blocks_available =
1032                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1033         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1034                      wl->tx_blocks_available);
1035
1036         return 0;
1037 }
1038 EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1039
1040 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1041 {
1042         struct wl1271_acx_rx_config_opt *rx_conf;
1043         int ret;
1044
1045         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1046
1047         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1048         if (!rx_conf) {
1049                 ret = -ENOMEM;
1050                 goto out;
1051         }
1052
1053         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1054         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1055         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1056         rx_conf->queue_type = wl->conf.rx.queue_type;
1057
1058         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1059                                    sizeof(*rx_conf));
1060         if (ret < 0) {
1061                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1062                 goto out;
1063         }
1064
1065 out:
1066         kfree(rx_conf);
1067         return ret;
1068 }
1069
1070 int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1071                           bool enable)
1072 {
1073         struct wl1271_acx_bet_enable *acx = NULL;
1074         int ret = 0;
1075
1076         wl1271_debug(DEBUG_ACX, "acx bet enable");
1077
1078         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1079                 goto out;
1080
1081         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1082         if (!acx) {
1083                 ret = -ENOMEM;
1084                 goto out;
1085         }
1086
1087         acx->role_id = wlvif->role_id;
1088         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1089         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1090
1091         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1092         if (ret < 0) {
1093                 wl1271_warning("acx bet enable failed: %d", ret);
1094                 goto out;
1095         }
1096
1097 out:
1098         kfree(acx);
1099         return ret;
1100 }
1101
1102 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1103                              u8 enable, __be32 address)
1104 {
1105         struct wl1271_acx_arp_filter *acx;
1106         int ret;
1107
1108         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1109
1110         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1111         if (!acx) {
1112                 ret = -ENOMEM;
1113                 goto out;
1114         }
1115
1116         acx->role_id = wlvif->role_id;
1117         acx->version = ACX_IPV4_VERSION;
1118         acx->enable = enable;
1119
1120         if (enable)
1121                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1122
1123         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1124                                    acx, sizeof(*acx));
1125         if (ret < 0) {
1126                 wl1271_warning("failed to set arp ip filter: %d", ret);
1127                 goto out;
1128         }
1129
1130 out:
1131         kfree(acx);
1132         return ret;
1133 }
1134
1135 int wl1271_acx_pm_config(struct wl1271 *wl)
1136 {
1137         struct wl1271_acx_pm_config *acx = NULL;
1138         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1139         int ret = 0;
1140
1141         wl1271_debug(DEBUG_ACX, "acx pm config");
1142
1143         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1144         if (!acx) {
1145                 ret = -ENOMEM;
1146                 goto out;
1147         }
1148
1149         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1150         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1151
1152         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1153         if (ret < 0) {
1154                 wl1271_warning("acx pm config failed: %d", ret);
1155                 goto out;
1156         }
1157
1158 out:
1159         kfree(acx);
1160         return ret;
1161 }
1162 EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1163
1164 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1165                                bool enable)
1166 {
1167         struct wl1271_acx_keep_alive_mode *acx = NULL;
1168         int ret = 0;
1169
1170         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1171
1172         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1173         if (!acx) {
1174                 ret = -ENOMEM;
1175                 goto out;
1176         }
1177
1178         acx->role_id = wlvif->role_id;
1179         acx->enabled = enable;
1180
1181         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1182         if (ret < 0) {
1183                 wl1271_warning("acx keep alive mode failed: %d", ret);
1184                 goto out;
1185         }
1186
1187 out:
1188         kfree(acx);
1189         return ret;
1190 }
1191
1192 int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1193                                  u8 index, u8 tpl_valid)
1194 {
1195         struct wl1271_acx_keep_alive_config *acx = NULL;
1196         int ret = 0;
1197
1198         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1199
1200         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1201         if (!acx) {
1202                 ret = -ENOMEM;
1203                 goto out;
1204         }
1205
1206         acx->role_id = wlvif->role_id;
1207         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1208         acx->index = index;
1209         acx->tpl_validation = tpl_valid;
1210         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1211
1212         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1213                                    acx, sizeof(*acx));
1214         if (ret < 0) {
1215                 wl1271_warning("acx keep alive config failed: %d", ret);
1216                 goto out;
1217         }
1218
1219 out:
1220         kfree(acx);
1221         return ret;
1222 }
1223
1224 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1225                                 bool enable, s16 thold, u8 hyst)
1226 {
1227         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1228         int ret = 0;
1229
1230         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1231
1232         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1233         if (!acx) {
1234                 ret = -ENOMEM;
1235                 goto out;
1236         }
1237
1238         wlvif->last_rssi_event = -1;
1239
1240         acx->role_id = wlvif->role_id;
1241         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1242         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1243         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1244         if (enable)
1245                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1246         else
1247                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1248
1249         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1250         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1251         acx->threshold = cpu_to_le16(thold);
1252         acx->hysteresis = hyst;
1253
1254         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1255         if (ret < 0) {
1256                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1257                 goto out;
1258         }
1259
1260 out:
1261         kfree(acx);
1262         return ret;
1263 }
1264
1265 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1266                                     struct wl12xx_vif *wlvif)
1267 {
1268         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1269         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1270         int ret = 0;
1271
1272         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1273
1274         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1275         if (!acx) {
1276                 ret = -ENOMEM;
1277                 goto out;
1278         }
1279
1280         acx->role_id = wlvif->role_id;
1281         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1282         acx->rssi_data = c->avg_weight_rssi_data;
1283         acx->snr_beacon = c->avg_weight_snr_beacon;
1284         acx->snr_data = c->avg_weight_snr_data;
1285
1286         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1287         if (ret < 0) {
1288                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1289                 goto out;
1290         }
1291
1292 out:
1293         kfree(acx);
1294         return ret;
1295 }
1296
1297 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1298                                     struct ieee80211_sta_ht_cap *ht_cap,
1299                                     bool allow_ht_operation, u8 hlid)
1300 {
1301         struct wl1271_acx_ht_capabilities *acx;
1302         int ret = 0;
1303         u32 ht_capabilites = 0;
1304
1305         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1306                      "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1307                      ht_cap->cap);
1308
1309         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1310         if (!acx) {
1311                 ret = -ENOMEM;
1312                 goto out;
1313         }
1314
1315         if (allow_ht_operation && ht_cap->ht_supported) {
1316                 /* no need to translate capabilities - use the spec values */
1317                 ht_capabilites = ht_cap->cap;
1318
1319                 /*
1320                  * this bit is not employed by the spec but only by FW to
1321                  * indicate peer HT support
1322                  */
1323                 ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1324
1325                 /* get data from A-MPDU parameters field */
1326                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1327                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1328         }
1329
1330         acx->hlid = hlid;
1331         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1332
1333         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1334         if (ret < 0) {
1335                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1336                 goto out;
1337         }
1338
1339 out:
1340         kfree(acx);
1341         return ret;
1342 }
1343 EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1344
1345
1346 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1347                                    struct wl12xx_vif *wlvif,
1348                                    u16 ht_operation_mode)
1349 {
1350         struct wl1271_acx_ht_information *acx;
1351         int ret = 0;
1352
1353         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1354
1355         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1356         if (!acx) {
1357                 ret = -ENOMEM;
1358                 goto out;
1359         }
1360
1361         acx->role_id = wlvif->role_id;
1362         acx->ht_protection =
1363                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1364         acx->rifs_mode = 0;
1365         acx->gf_protection =
1366                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1367         acx->ht_tx_burst_limit = 0;
1368         acx->dual_cts_protection = 0;
1369
1370         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1371
1372         if (ret < 0) {
1373                 wl1271_warning("acx ht information setting failed: %d", ret);
1374                 goto out;
1375         }
1376
1377 out:
1378         kfree(acx);
1379         return ret;
1380 }
1381
1382 /* Configure BA session initiator/receiver parameters setting in the FW. */
1383 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1384                                        struct wl12xx_vif *wlvif)
1385 {
1386         struct wl1271_acx_ba_initiator_policy *acx;
1387         int ret;
1388
1389         wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1390
1391         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1392         if (!acx) {
1393                 ret = -ENOMEM;
1394                 goto out;
1395         }
1396
1397         /* set for the current role */
1398         acx->role_id = wlvif->role_id;
1399         acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1400         acx->win_size = wl->conf.ht.tx_ba_win_size;
1401         acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1402
1403         ret = wl1271_cmd_configure(wl,
1404                                    ACX_BA_SESSION_INIT_POLICY,
1405                                    acx,
1406                                    sizeof(*acx));
1407         if (ret < 0) {
1408                 wl1271_warning("acx ba initiator policy failed: %d", ret);
1409                 goto out;
1410         }
1411
1412 out:
1413         kfree(acx);
1414         return ret;
1415 }
1416
1417 /* setup BA session receiver setting in the FW. */
1418 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1419                                        u16 ssn, bool enable, u8 peer_hlid)
1420 {
1421         struct wl1271_acx_ba_receiver_setup *acx;
1422         int ret;
1423
1424         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1425
1426         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1427         if (!acx) {
1428                 ret = -ENOMEM;
1429                 goto out;
1430         }
1431
1432         acx->hlid = peer_hlid;
1433         acx->tid = tid_index;
1434         acx->enable = enable;
1435         acx->win_size = wl->conf.ht.rx_ba_win_size;
1436         acx->ssn = ssn;
1437
1438         ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
1439                                             sizeof(*acx),
1440                                             BIT(CMD_STATUS_NO_RX_BA_SESSION));
1441         if (ret < 0) {
1442                 wl1271_warning("acx ba receiver session failed: %d", ret);
1443                 goto out;
1444         }
1445
1446         /* sometimes we can't start the session */
1447         if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1448                 wl1271_warning("no fw rx ba on tid %d", tid_index);
1449                 ret = -EBUSY;
1450                 goto out;
1451         }
1452
1453         ret = 0;
1454 out:
1455         kfree(acx);
1456         return ret;
1457 }
1458
1459 int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1460                         u64 *mactime)
1461 {
1462         struct wl12xx_acx_fw_tsf_information *tsf_info;
1463         int ret;
1464
1465         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1466         if (!tsf_info) {
1467                 ret = -ENOMEM;
1468                 goto out;
1469         }
1470
1471         tsf_info->role_id = wlvif->role_id;
1472
1473         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1474                                      tsf_info, sizeof(*tsf_info));
1475         if (ret < 0) {
1476                 wl1271_warning("acx tsf info interrogate failed");
1477                 goto out;
1478         }
1479
1480         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1481                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1482
1483 out:
1484         kfree(tsf_info);
1485         return ret;
1486 }
1487
1488 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1489                                bool enable)
1490 {
1491         struct wl1271_acx_ps_rx_streaming *rx_streaming;
1492         u32 conf_queues, enable_queues;
1493         int i, ret = 0;
1494
1495         wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1496
1497         rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1498         if (!rx_streaming) {
1499                 ret = -ENOMEM;
1500                 goto out;
1501         }
1502
1503         conf_queues = wl->conf.rx_streaming.queues;
1504         if (enable)
1505                 enable_queues = conf_queues;
1506         else
1507                 enable_queues = 0;
1508
1509         for (i = 0; i < 8; i++) {
1510                 /*
1511                  * Skip non-changed queues, to avoid redundant acxs.
1512                  * this check assumes conf.rx_streaming.queues can't
1513                  * be changed while rx_streaming is enabled.
1514                  */
1515                 if (!(conf_queues & BIT(i)))
1516                         continue;
1517
1518                 rx_streaming->role_id = wlvif->role_id;
1519                 rx_streaming->tid = i;
1520                 rx_streaming->enable = enable_queues & BIT(i);
1521                 rx_streaming->period = wl->conf.rx_streaming.interval;
1522                 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1523
1524                 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1525                                            rx_streaming,
1526                                            sizeof(*rx_streaming));
1527                 if (ret < 0) {
1528                         wl1271_warning("acx ps rx streaming failed: %d", ret);
1529                         goto out;
1530                 }
1531         }
1532 out:
1533         kfree(rx_streaming);
1534         return ret;
1535 }
1536
1537 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1538 {
1539         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1540         int ret;
1541
1542         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1543
1544         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1545         if (!acx)
1546                 return -ENOMEM;
1547
1548         acx->role_id = wlvif->role_id;
1549         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1550
1551         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1552         if (ret < 0) {
1553                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1554                 goto out;
1555         }
1556
1557 out:
1558         kfree(acx);
1559         return ret;
1560 }
1561
1562 int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1563 {
1564         struct wl1271_acx_config_ps *config_ps;
1565         int ret;
1566
1567         wl1271_debug(DEBUG_ACX, "acx config ps");
1568
1569         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1570         if (!config_ps) {
1571                 ret = -ENOMEM;
1572                 goto out;
1573         }
1574
1575         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1576         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1577         config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1578
1579         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1580                                    sizeof(*config_ps));
1581
1582         if (ret < 0) {
1583                 wl1271_warning("acx config ps failed: %d", ret);
1584                 goto out;
1585         }
1586
1587 out:
1588         kfree(config_ps);
1589         return ret;
1590 }
1591
1592 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1593 {
1594         struct wl1271_acx_inconnection_sta *acx = NULL;
1595         int ret;
1596
1597         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1598
1599         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1600         if (!acx)
1601                 return -ENOMEM;
1602
1603         memcpy(acx->addr, addr, ETH_ALEN);
1604
1605         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1606                                    acx, sizeof(*acx));
1607         if (ret < 0) {
1608                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1609                 goto out;
1610         }
1611
1612 out:
1613         kfree(acx);
1614         return ret;
1615 }
1616
1617 int wl1271_acx_fm_coex(struct wl1271 *wl)
1618 {
1619         struct wl1271_acx_fm_coex *acx;
1620         int ret;
1621
1622         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1623
1624         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1625         if (!acx) {
1626                 ret = -ENOMEM;
1627                 goto out;
1628         }
1629
1630         acx->enable = wl->conf.fm_coex.enable;
1631         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1632         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1633         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1634         acx->m_divider_fref_set_1 =
1635                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1636         acx->m_divider_fref_set_2 =
1637                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1638         acx->coex_pll_stabilization_time =
1639                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1640         acx->ldo_stabilization_time =
1641                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1642         acx->fm_disturbed_band_margin =
1643                 wl->conf.fm_coex.fm_disturbed_band_margin;
1644         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1645
1646         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1647         if (ret < 0) {
1648                 wl1271_warning("acx fm coex setting failed: %d", ret);
1649                 goto out;
1650         }
1651
1652 out:
1653         kfree(acx);
1654         return ret;
1655 }
1656
1657 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1658 {
1659         struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1660         struct conf_rate_policy_settings *conf = &wl->conf.rate;
1661         int ret;
1662
1663         wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1664
1665         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1666         if (!acx)
1667                 return -ENOMEM;
1668
1669         acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1670         acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1671         acx->per_add = cpu_to_le16(conf->per_add);
1672         acx->per_th1 = cpu_to_le16(conf->per_th1);
1673         acx->per_th2 = cpu_to_le16(conf->per_th2);
1674         acx->max_per = cpu_to_le16(conf->max_per);
1675         acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1676         acx->tx_fail_low_th = conf->tx_fail_low_th;
1677         acx->tx_fail_high_th = conf->tx_fail_high_th;
1678         acx->per_alpha_shift = conf->per_alpha_shift;
1679         acx->per_add_shift = conf->per_add_shift;
1680         acx->per_beta1_shift = conf->per_beta1_shift;
1681         acx->per_beta2_shift = conf->per_beta2_shift;
1682         acx->rate_check_up = conf->rate_check_up;
1683         acx->rate_check_down = conf->rate_check_down;
1684         memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1685                sizeof(acx->rate_retry_policy));
1686
1687         ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1688                                    acx, sizeof(*acx));
1689         if (ret < 0) {
1690                 wl1271_warning("acx set rate mgmt params failed: %d", ret);
1691                 goto out;
1692         }
1693
1694 out:
1695         kfree(acx);
1696         return ret;
1697 }
1698
1699 int wl12xx_acx_config_hangover(struct wl1271 *wl)
1700 {
1701         struct wl12xx_acx_config_hangover *acx;
1702         struct conf_hangover_settings *conf = &wl->conf.hangover;
1703         int ret;
1704
1705         wl1271_debug(DEBUG_ACX, "acx config hangover");
1706
1707         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1708         if (!acx) {
1709                 ret = -ENOMEM;
1710                 goto out;
1711         }
1712
1713         acx->recover_time = cpu_to_le32(conf->recover_time);
1714         acx->hangover_period = conf->hangover_period;
1715         acx->dynamic_mode = conf->dynamic_mode;
1716         acx->early_termination_mode = conf->early_termination_mode;
1717         acx->max_period = conf->max_period;
1718         acx->min_period = conf->min_period;
1719         acx->increase_delta = conf->increase_delta;
1720         acx->decrease_delta = conf->decrease_delta;
1721         acx->quiet_time = conf->quiet_time;
1722         acx->increase_time = conf->increase_time;
1723         acx->window_size = acx->window_size;
1724
1725         ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1726                                    sizeof(*acx));
1727
1728         if (ret < 0) {
1729                 wl1271_warning("acx config hangover failed: %d", ret);
1730                 goto out;
1731         }
1732
1733 out:
1734         kfree(acx);
1735         return ret;
1736
1737 }
1738
1739 int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1740                             s8 *avg_rssi)
1741 {
1742         struct acx_roaming_stats *acx;
1743         int ret = 0;
1744
1745         wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1746
1747         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1748         if (!acx) {
1749                 ret = -ENOMEM;
1750                 goto out;
1751         }
1752
1753         acx->role_id = wlvif->role_id;
1754         ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
1755                                      acx, sizeof(*acx));
1756         if (ret < 0) {
1757                 wl1271_warning("acx roaming statistics failed: %d", ret);
1758                 ret = -ENOMEM;
1759                 goto out;
1760         }
1761
1762         *avg_rssi = acx->rssi_beacon;
1763 out:
1764         kfree(acx);
1765         return ret;
1766 }
1767
1768 #ifdef CONFIG_PM
1769 /* Set the global behaviour of RX filters - On/Off + default action */
1770 int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1771                                         enum rx_filter_action action)
1772 {
1773         struct acx_default_rx_filter *acx;
1774         int ret;
1775
1776         wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1777                      enable, action);
1778
1779         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1780         if (!acx)
1781                 return -ENOMEM;
1782
1783         acx->enable = enable;
1784         acx->default_action = action;
1785
1786         ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
1787                                    sizeof(*acx));
1788         if (ret < 0) {
1789                 wl1271_warning("acx default rx filter enable failed: %d", ret);
1790                 goto out;
1791         }
1792
1793 out:
1794         kfree(acx);
1795         return ret;
1796 }
1797
1798 /* Configure or disable a specific RX filter pattern */
1799 int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1800                              struct wl12xx_rx_filter *filter)
1801 {
1802         struct acx_rx_filter_cfg *acx;
1803         int fields_size = 0;
1804         int acx_size;
1805         int ret;
1806
1807         WARN_ON(enable && !filter);
1808         WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1809
1810         wl1271_debug(DEBUG_ACX,
1811                      "acx set rx filter idx: %d enable: %d filter: %p",
1812                      index, enable, filter);
1813
1814         if (enable) {
1815                 fields_size = wl1271_rx_filter_get_fields_size(filter);
1816
1817                 wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1818                       filter->action, filter->num_fields, fields_size);
1819         }
1820
1821         acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1822         acx = kzalloc(acx_size, GFP_KERNEL);
1823
1824         if (!acx)
1825                 return -ENOMEM;
1826
1827         acx->enable = enable;
1828         acx->index = index;
1829
1830         if (enable) {
1831                 acx->num_fields = filter->num_fields;
1832                 acx->action = filter->action;
1833                 wl1271_rx_filter_flatten_fields(filter, acx->fields);
1834         }
1835
1836         wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1837
1838         ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
1839         if (ret < 0) {
1840                 wl1271_warning("setting rx filter failed: %d", ret);
1841                 goto out;
1842         }
1843
1844 out:
1845         kfree(acx);
1846         return ret;
1847 }
1848 #endif /* CONFIG_PM */