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