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 "hw_ops.h"
  35
  36 int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  37                                   u8 wake_up_event, u8 listen_interval)
  38 {
  39         struct acx_wake_up_condition *wake_up;
  40         int ret;
  41
  42         wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
  43                      wake_up_event, listen_interval);
  44
  45         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  46         if (!wake_up) {
  47                 ret = -ENOMEM;
  48                 goto out;
  49         }
  50
  51         wake_up->role_id = wlvif->role_id;
  52         wake_up->wake_up_event = wake_up_event;
  53         wake_up->listen_interval = listen_interval;
  54
  55         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  56                                    wake_up, sizeof(*wake_up));
  57         if (ret < 0) {
  58                 wl1271_warning("could not set wake up conditions: %d", ret);
  59                 goto out;
  60         }
  61
  62 out:
  63         kfree(wake_up);
  64         return ret;
  65 }
  66
  67 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  68 {
  69         struct acx_sleep_auth *auth;
  70         int ret;
  71
  72         wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
  73
  74         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  75         if (!auth) {
  76                 ret = -ENOMEM;
  77                 goto out;
  78         }
  79
  80         auth->sleep_auth = sleep_auth;
  81
  82         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  83         if (ret < 0) {
  84                 wl1271_error("could not configure sleep_auth to %d: %d",
  85                              sleep_auth, ret);
  86                 goto out;
  87         }
  88
  89         wl->sleep_auth = sleep_auth;
  90 out:
  91         kfree(auth);
  92         return ret;
  93 }
  94 EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  95
  96 int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  97                         int power)
  98 {
  99         struct acx_current_tx_power *acx;
 100         int ret;
 101
 102         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
 103
 104         if (power < 0 || power > 25)
 105                 return -EINVAL;
 106
 107         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 108         if (!acx) {
 109                 ret = -ENOMEM;
 110                 goto out;
 111         }
 112
 113         acx->role_id = wlvif->role_id;
 114         acx->current_tx_power = power * 10;
 115
 116         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 117         if (ret < 0) {
 118                 wl1271_warning("configure of tx power failed: %d", ret);
 119                 goto out;
 120         }
 121
 122 out:
 123         kfree(acx);
 124         return ret;
 125 }
 126
 127 int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 128 {
 129         struct acx_feature_config *feature;
 130         int ret;
 131
 132         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 133
 134         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 135         if (!feature) {
 136                 ret = -ENOMEM;
 137                 goto out;
 138         }
 139
 140         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 141         feature->role_id = wlvif->role_id;
 142         feature->data_flow_options = 0;
 143         feature->options = 0;
 144
 145         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 146                                    feature, sizeof(*feature));
 147         if (ret < 0) {
 148                 wl1271_error("Couldn't set HW encryption");
 149                 goto out;
 150         }
 151
 152 out:
 153         kfree(feature);
 154         return ret;
 155 }
 156
 157 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 158                        size_t len)
 159 {
 160         int ret;
 161
 162         wl1271_debug(DEBUG_ACX, "acx mem map");
 163
 164         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
 165                                      sizeof(struct acx_header), 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 enable=%d",
 361                      enable_filter);
 362
 363         if (enable_filter &&
 364             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 365                 goto out;
 366
 367         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 368         if (!beacon_filter) {
 369                 ret = -ENOMEM;
 370                 goto out;
 371         }
 372
 373         beacon_filter->role_id = wlvif->role_id;
 374         beacon_filter->enable = enable_filter;
 375
 376         /*
 377          * When set to zero, and the filter is enabled, beacons
 378          * without the unicast TIM bit set are dropped.
 379          */
 380         beacon_filter->max_num_beacons = 0;
 381
 382         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 383                                    beacon_filter, sizeof(*beacon_filter));
 384         if (ret < 0) {
 385                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 386                 goto out;
 387         }
 388
 389 out:
 390         kfree(beacon_filter);
 391         return ret;
 392 }
 393
 394 int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
 395                                    struct wl12xx_vif *wlvif)
 396 {
 397         struct acx_beacon_filter_ie_table *ie_table;
 398         int i, idx = 0;
 399         int ret;
 400         bool vendor_spec = false;
 401
 402         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 403
 404         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 405         if (!ie_table) {
 406                 ret = -ENOMEM;
 407                 goto out;
 408         }
 409
 410         /* configure default beacon pass-through rules */
 411         ie_table->role_id = wlvif->role_id;
 412         ie_table->num_ie = 0;
 413         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 414                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 415                 ie_table->table[idx++] = r->ie;
 416                 ie_table->table[idx++] = r->rule;
 417
 418                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 419                         /* only one vendor specific ie allowed */
 420                         if (vendor_spec)
 421                                 continue;
 422
 423                         /* for vendor specific rules configure the
 424                            additional fields */
 425                         memcpy(&(ie_table->table[idx]), r->oui,
 426                                CONF_BCN_IE_OUI_LEN);
 427                         idx += CONF_BCN_IE_OUI_LEN;
 428                         ie_table->table[idx++] = r->type;
 429                         memcpy(&(ie_table->table[idx]), r->version,
 430                                CONF_BCN_IE_VER_LEN);
 431                         idx += CONF_BCN_IE_VER_LEN;
 432                         vendor_spec = true;
 433                 }
 434
 435                 ie_table->num_ie++;
 436         }
 437
 438         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 439                                    ie_table, sizeof(*ie_table));
 440         if (ret < 0) {
 441                 wl1271_warning("failed to set beacon filter table: %d", ret);
 442                 goto out;
 443         }
 444
 445 out:
 446         kfree(ie_table);
 447         return ret;
 448 }
 449
 450 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 451
 452 int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 453                                  bool enable)
 454 {
 455         struct acx_conn_monit_params *acx;
 456         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 457         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 458         int ret;
 459
 460         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 461                      enable ? "enabled" : "disabled");
 462
 463         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 464         if (!acx) {
 465                 ret = -ENOMEM;
 466                 goto out;
 467         }
 468
 469         if (enable) {
 470                 threshold = wl->conf.conn.synch_fail_thold;
 471                 timeout = wl->conf.conn.bss_lose_timeout;
 472         }
 473
 474         acx->role_id = wlvif->role_id;
 475         acx->synch_fail_thold = cpu_to_le32(threshold);
 476         acx->bss_lose_timeout = cpu_to_le32(timeout);
 477
 478         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 479                                    acx, sizeof(*acx));
 480         if (ret < 0) {
 481                 wl1271_warning("failed to set connection monitor "
 482                                "parameters: %d", ret);
 483                 goto out;
 484         }
 485
 486 out:
 487         kfree(acx);
 488         return ret;
 489 }
 490
 491
 492 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 493 {
 494         struct acx_bt_wlan_coex *pta;
 495         int ret;
 496
 497         wl1271_debug(DEBUG_ACX, "acx sg enable");
 498
 499         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 500         if (!pta) {
 501                 ret = -ENOMEM;
 502                 goto out;
 503         }
 504
 505         if (enable)
 506                 pta->enable = wl->conf.sg.state;
 507         else
 508                 pta->enable = CONF_SG_DISABLE;
 509
 510         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 511         if (ret < 0) {
 512                 wl1271_warning("failed to set softgemini enable: %d", ret);
 513                 goto out;
 514         }
 515
 516 out:
 517         kfree(pta);
 518         return ret;
 519 }
 520
 521 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 522 {
 523         struct acx_bt_wlan_coex_param *param;
 524         struct conf_sg_settings *c = &wl->conf.sg;
 525         int i, ret;
 526
 527         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 528
 529         param = kzalloc(sizeof(*param), GFP_KERNEL);
 530         if (!param) {
 531                 ret = -ENOMEM;
 532                 goto out;
 533         }
 534
 535         /* BT-WLAN coext parameters */
 536         for (i = 0; i < WLCORE_CONF_SG_PARAMS_MAX; i++)
 537                 param->params[i] = cpu_to_le32(c->params[i]);
 538         param->param_idx = WLCORE_CONF_SG_PARAMS_ALL;
 539
 540         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 541         if (ret < 0) {
 542                 wl1271_warning("failed to set sg config: %d", ret);
 543                 goto out;
 544         }
 545
 546 out:
 547         kfree(param);
 548         return ret;
 549 }
 550
 551 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 552 {
 553         struct acx_energy_detection *detection;
 554         int ret;
 555
 556         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 557
 558         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 559         if (!detection) {
 560                 ret = -ENOMEM;
 561                 goto out;
 562         }
 563
 564         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 565         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 566
 567         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 568                                    detection, sizeof(*detection));
 569         if (ret < 0)
 570                 wl1271_warning("failed to set cca threshold: %d", ret);
 571
 572 out:
 573         kfree(detection);
 574         return ret;
 575 }
 576
 577 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 578 {
 579         struct acx_beacon_broadcast *bb;
 580         int ret;
 581
 582         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 583
 584         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 585         if (!bb) {
 586                 ret = -ENOMEM;
 587                 goto out;
 588         }
 589
 590         bb->role_id = wlvif->role_id;
 591         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 592         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 593         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 594         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 595
 596         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 597         if (ret < 0) {
 598                 wl1271_warning("failed to set rx config: %d", ret);
 599                 goto out;
 600         }
 601
 602 out:
 603         kfree(bb);
 604         return ret;
 605 }
 606
 607 int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
 608 {
 609         struct acx_aid *acx_aid;
 610         int ret;
 611
 612         wl1271_debug(DEBUG_ACX, "acx aid");
 613
 614         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 615         if (!acx_aid) {
 616                 ret = -ENOMEM;
 617                 goto out;
 618         }
 619
 620         acx_aid->role_id = wlvif->role_id;
 621         acx_aid->aid = cpu_to_le16(aid);
 622
 623         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 624         if (ret < 0) {
 625                 wl1271_warning("failed to set aid: %d", ret);
 626                 goto out;
 627         }
 628
 629 out:
 630         kfree(acx_aid);
 631         return ret;
 632 }
 633
 634 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 635 {
 636         struct acx_event_mask *mask;
 637         int ret;
 638
 639         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 640
 641         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 642         if (!mask) {
 643                 ret = -ENOMEM;
 644                 goto out;
 645         }
 646
 647         /* high event mask is unused */
 648         mask->high_event_mask = cpu_to_le32(0xffffffff);
 649         mask->event_mask = cpu_to_le32(event_mask);
 650
 651         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 652                                    mask, sizeof(*mask));
 653         if (ret < 0) {
 654                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 655                 goto out;
 656         }
 657
 658 out:
 659         kfree(mask);
 660         return ret;
 661 }
 662
 663 int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 664                             enum acx_preamble_type preamble)
 665 {
 666         struct acx_preamble *acx;
 667         int ret;
 668
 669         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 670
 671         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 672         if (!acx) {
 673                 ret = -ENOMEM;
 674                 goto out;
 675         }
 676
 677         acx->role_id = wlvif->role_id;
 678         acx->preamble = preamble;
 679
 680         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 681         if (ret < 0) {
 682                 wl1271_warning("Setting of preamble failed: %d", ret);
 683                 goto out;
 684         }
 685
 686 out:
 687         kfree(acx);
 688         return ret;
 689 }
 690
 691 int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 692                            enum acx_ctsprotect_type ctsprotect)
 693 {
 694         struct acx_ctsprotect *acx;
 695         int ret;
 696
 697         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 698
 699         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 700         if (!acx) {
 701                 ret = -ENOMEM;
 702                 goto out;
 703         }
 704
 705         acx->role_id = wlvif->role_id;
 706         acx->ctsprotect = ctsprotect;
 707
 708         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 709         if (ret < 0) {
 710                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 711                 goto out;
 712         }
 713
 714 out:
 715         kfree(acx);
 716         return ret;
 717 }
 718
 719 int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
 720 {
 721         int ret;
 722
 723         wl1271_debug(DEBUG_ACX, "acx statistics");
 724
 725         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 726                                      sizeof(struct acx_header),
 727                                      wl->stats.fw_stats_len);
 728         if (ret < 0) {
 729                 wl1271_warning("acx statistics failed: %d", ret);
 730                 return -ENOMEM;
 731         }
 732
 733         return 0;
 734 }
 735
 736 int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 737 {
 738         struct acx_rate_policy *acx;
 739         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 740         int ret = 0;
 741
 742         wl1271_debug(DEBUG_ACX, "acx rate policies");
 743
 744         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 745
 746         if (!acx) {
 747                 ret = -ENOMEM;
 748                 goto out;
 749         }
 750
 751         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 752                 wlvif->basic_rate, wlvif->rate_set);
 753
 754         /* configure one basic rate class */
 755         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
 756         acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 757         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 758         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 759         acx->rate_policy.aflags = c->aflags;
 760
 761         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 762         if (ret < 0) {
 763                 wl1271_warning("Setting of rate policies failed: %d", ret);
 764                 goto out;
 765         }
 766
 767         /* configure one AP supported rate class */
 768         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
 769
 770         /* the AP policy is HW specific */
 771         acx->rate_policy.enabled_rates =
 772                 cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
 773         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 774         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 775         acx->rate_policy.aflags = c->aflags;
 776
 777         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 778         if (ret < 0) {
 779                 wl1271_warning("Setting of rate policies failed: %d", ret);
 780                 goto out;
 781         }
 782
 783         /*
 784          * configure one rate class for basic p2p operations.
 785          * (p2p packets should always go out with OFDM rates, even
 786          * if we are currently connected to 11b AP)
 787          */
 788         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
 789         acx->rate_policy.enabled_rates =
 790                                 cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
 791         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 792         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 793         acx->rate_policy.aflags = c->aflags;
 794
 795         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 796         if (ret < 0) {
 797                 wl1271_warning("Setting of rate policies failed: %d", ret);
 798                 goto out;
 799         }
 800
 801 out:
 802         kfree(acx);
 803         return ret;
 804 }
 805
 806 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 807                       u8 idx)
 808 {
 809         struct acx_rate_policy *acx;
 810         int ret = 0;
 811
 812         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 813                      idx, c->enabled_rates);
 814
 815         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 816         if (!acx) {
 817                 ret = -ENOMEM;
 818                 goto out;
 819         }
 820
 821         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 822         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 823         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 824         acx->rate_policy.aflags = c->aflags;
 825
 826         acx->rate_policy_idx = cpu_to_le32(idx);
 827
 828         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 829         if (ret < 0) {
 830                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 831                 goto out;
 832         }
 833
 834 out:
 835         kfree(acx);
 836         return ret;
 837 }
 838
 839 int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 840                       u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
 841 {
 842         struct acx_ac_cfg *acx;
 843         int ret = 0;
 844
 845         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 846                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 847
 848         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 849
 850         if (!acx) {
 851                 ret = -ENOMEM;
 852                 goto out;
 853         }
 854
 855         acx->role_id = wlvif->role_id;
 856         acx->ac = ac;
 857         acx->cw_min = cw_min;
 858         acx->cw_max = cpu_to_le16(cw_max);
 859         acx->aifsn = aifsn;
 860         acx->tx_op_limit = cpu_to_le16(txop);
 861
 862         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 863         if (ret < 0) {
 864                 wl1271_warning("acx ac cfg failed: %d", ret);
 865                 goto out;
 866         }
 867
 868 out:
 869         kfree(acx);
 870         return ret;
 871 }
 872
 873 int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 874                        u8 queue_id, u8 channel_type,
 875                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 876                        u32 apsd_conf0, u32 apsd_conf1)
 877 {
 878         struct acx_tid_config *acx;
 879         int ret = 0;
 880
 881         wl1271_debug(DEBUG_ACX, "acx tid config");
 882
 883         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 884
 885         if (!acx) {
 886                 ret = -ENOMEM;
 887                 goto out;
 888         }
 889
 890         acx->role_id = wlvif->role_id;
 891         acx->queue_id = queue_id;
 892         acx->channel_type = channel_type;
 893         acx->tsid = tsid;
 894         acx->ps_scheme = ps_scheme;
 895         acx->ack_policy = ack_policy;
 896         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 897         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 898
 899         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 900         if (ret < 0) {
 901                 wl1271_warning("Setting of tid config failed: %d", ret);
 902                 goto out;
 903         }
 904
 905 out:
 906         kfree(acx);
 907         return ret;
 908 }
 909
 910 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 911 {
 912         struct acx_frag_threshold *acx;
 913         int ret = 0;
 914
 915         /*
 916          * If the fragmentation is not configured or out of range, use the
 917          * default value.
 918          */
 919         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 920                 frag_threshold = wl->conf.tx.frag_threshold;
 921
 922         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 923
 924         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 925
 926         if (!acx) {
 927                 ret = -ENOMEM;
 928                 goto out;
 929         }
 930
 931         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 932         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 933         if (ret < 0) {
 934                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 935                 goto out;
 936         }
 937
 938 out:
 939         kfree(acx);
 940         return ret;
 941 }
 942
 943 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 944 {
 945         struct acx_tx_config_options *acx;
 946         int ret = 0;
 947
 948         wl1271_debug(DEBUG_ACX, "acx tx config options");
 949
 950         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 951
 952         if (!acx) {
 953                 ret = -ENOMEM;
 954                 goto out;
 955         }
 956
 957         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 958         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 959         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 960         if (ret < 0) {
 961                 wl1271_warning("Setting of tx options failed: %d", ret);
 962                 goto out;
 963         }
 964
 965 out:
 966         kfree(acx);
 967         return ret;
 968 }
 969
 970 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 971 {
 972         struct wl12xx_acx_config_memory *mem_conf;
 973         struct conf_memory_settings *mem;
 974         int ret;
 975
 976         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 977
 978         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 979         if (!mem_conf) {
 980                 ret = -ENOMEM;
 981                 goto out;
 982         }
 983
 984         mem = &wl->conf.mem;
 985
 986         /* memory config */
 987         mem_conf->num_stations = mem->num_stations;
 988         mem_conf->rx_mem_block_num = mem->rx_block_num;
 989         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 990         mem_conf->num_ssid_profiles = mem->ssid_profiles;
 991         mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
 992         mem_conf->dyn_mem_enable = mem->dynamic_memory;
 993         mem_conf->tx_free_req = mem->min_req_tx_blocks;
 994         mem_conf->rx_free_req = mem->min_req_rx_blocks;
 995         mem_conf->tx_min = mem->tx_min;
 996         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 997
 998         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 999                                    sizeof(*mem_conf));
1000         if (ret < 0) {
1001                 wl1271_warning("wl1271 mem config failed: %d", ret);
1002                 goto out;
1003         }
1004
1005 out:
1006         kfree(mem_conf);
1007         return ret;
1008 }
1009 EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
1010
1011 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1012 {
1013         int ret;
1014
1015         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1016                                      GFP_KERNEL);
1017         if (!wl->target_mem_map) {
1018                 wl1271_error("couldn't allocate target memory map");
1019                 return -ENOMEM;
1020         }
1021
1022         /* we now ask for the firmware built memory map */
1023         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1024                                  sizeof(struct wl1271_acx_mem_map));
1025         if (ret < 0) {
1026                 wl1271_error("couldn't retrieve firmware memory map");
1027                 kfree(wl->target_mem_map);
1028                 wl->target_mem_map = NULL;
1029                 return ret;
1030         }
1031
1032         /* initialize TX block book keeping */
1033         wl->tx_blocks_available =
1034                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1035         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1036                      wl->tx_blocks_available);
1037
1038         return 0;
1039 }
1040 EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1041
1042 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1043 {
1044         struct wl1271_acx_rx_config_opt *rx_conf;
1045         int ret;
1046
1047         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1048
1049         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1050         if (!rx_conf) {
1051                 ret = -ENOMEM;
1052                 goto out;
1053         }
1054
1055         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1056         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1057         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1058         rx_conf->queue_type = wl->conf.rx.queue_type;
1059
1060         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1061                                    sizeof(*rx_conf));
1062         if (ret < 0) {
1063                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1064                 goto out;
1065         }
1066
1067 out:
1068         kfree(rx_conf);
1069         return ret;
1070 }
1071
1072 int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1073                           bool enable)
1074 {
1075         struct wl1271_acx_bet_enable *acx = NULL;
1076         int ret = 0;
1077
1078         wl1271_debug(DEBUG_ACX, "acx bet enable");
1079
1080         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1081                 goto out;
1082
1083         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1084         if (!acx) {
1085                 ret = -ENOMEM;
1086                 goto out;
1087         }
1088
1089         acx->role_id = wlvif->role_id;
1090         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1091         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1092
1093         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1094         if (ret < 0) {
1095                 wl1271_warning("acx bet enable failed: %d", ret);
1096                 goto out;
1097         }
1098
1099 out:
1100         kfree(acx);
1101         return ret;
1102 }
1103
1104 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1105                              u8 enable, __be32 address)
1106 {
1107         struct wl1271_acx_arp_filter *acx;
1108         int ret;
1109
1110         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1111
1112         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1113         if (!acx) {
1114                 ret = -ENOMEM;
1115                 goto out;
1116         }
1117
1118         acx->role_id = wlvif->role_id;
1119         acx->version = ACX_IPV4_VERSION;
1120         acx->enable = enable;
1121
1122         if (enable)
1123                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1124
1125         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1126                                    acx, sizeof(*acx));
1127         if (ret < 0) {
1128                 wl1271_warning("failed to set arp ip filter: %d", ret);
1129                 goto out;
1130         }
1131
1132 out:
1133         kfree(acx);
1134         return ret;
1135 }
1136
1137 int wl1271_acx_pm_config(struct wl1271 *wl)
1138 {
1139         struct wl1271_acx_pm_config *acx = NULL;
1140         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1141         int ret = 0;
1142
1143         wl1271_debug(DEBUG_ACX, "acx pm config");
1144
1145         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1146         if (!acx) {
1147                 ret = -ENOMEM;
1148                 goto out;
1149         }
1150
1151         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1152         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1153
1154         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1155         if (ret < 0) {
1156                 wl1271_warning("acx pm config failed: %d", ret);
1157                 goto out;
1158         }
1159
1160 out:
1161         kfree(acx);
1162         return ret;
1163 }
1164 EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1165
1166 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1167                                bool enable)
1168 {
1169         struct wl1271_acx_keep_alive_mode *acx = NULL;
1170         int ret = 0;
1171
1172         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1173
1174         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1175         if (!acx) {
1176                 ret = -ENOMEM;
1177                 goto out;
1178         }
1179
1180         acx->role_id = wlvif->role_id;
1181         acx->enabled = enable;
1182
1183         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1184         if (ret < 0) {
1185                 wl1271_warning("acx keep alive mode failed: %d", ret);
1186                 goto out;
1187         }
1188
1189 out:
1190         kfree(acx);
1191         return ret;
1192 }
1193
1194 int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1195                                  u8 index, u8 tpl_valid)
1196 {
1197         struct wl1271_acx_keep_alive_config *acx = NULL;
1198         int ret = 0;
1199
1200         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1201
1202         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1203         if (!acx) {
1204                 ret = -ENOMEM;
1205                 goto out;
1206         }
1207
1208         acx->role_id = wlvif->role_id;
1209         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1210         acx->index = index;
1211         acx->tpl_validation = tpl_valid;
1212         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1213
1214         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1215                                    acx, sizeof(*acx));
1216         if (ret < 0) {
1217                 wl1271_warning("acx keep alive config failed: %d", ret);
1218                 goto out;
1219         }
1220
1221 out:
1222         kfree(acx);
1223         return ret;
1224 }
1225
1226 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1227                                 bool enable, s16 thold, u8 hyst)
1228 {
1229         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1230         int ret = 0;
1231
1232         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1233
1234         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1235         if (!acx) {
1236                 ret = -ENOMEM;
1237                 goto out;
1238         }
1239
1240         wlvif->last_rssi_event = -1;
1241
1242         acx->role_id = wlvif->role_id;
1243         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1244         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1245         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1246         if (enable)
1247                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1248         else
1249                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1250
1251         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1252         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1253         acx->threshold = cpu_to_le16(thold);
1254         acx->hysteresis = hyst;
1255
1256         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1257         if (ret < 0) {
1258                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1259                 goto out;
1260         }
1261
1262 out:
1263         kfree(acx);
1264         return ret;
1265 }
1266
1267 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1268                                     struct wl12xx_vif *wlvif)
1269 {
1270         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1271         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1272         int ret = 0;
1273
1274         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1275
1276         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1277         if (!acx) {
1278                 ret = -ENOMEM;
1279                 goto out;
1280         }
1281
1282         acx->role_id = wlvif->role_id;
1283         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1284         acx->rssi_data = c->avg_weight_rssi_data;
1285         acx->snr_beacon = c->avg_weight_snr_beacon;
1286         acx->snr_data = c->avg_weight_snr_data;
1287
1288         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1289         if (ret < 0) {
1290                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1291                 goto out;
1292         }
1293
1294 out:
1295         kfree(acx);
1296         return ret;
1297 }
1298
1299 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1300                                     struct ieee80211_sta_ht_cap *ht_cap,
1301                                     bool allow_ht_operation, u8 hlid)
1302 {
1303         struct wl1271_acx_ht_capabilities *acx;
1304         int ret = 0;
1305         u32 ht_capabilites = 0;
1306
1307         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1308                      "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1309                      ht_cap->cap);
1310
1311         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1312         if (!acx) {
1313                 ret = -ENOMEM;
1314                 goto out;
1315         }
1316
1317         if (allow_ht_operation && ht_cap->ht_supported) {
1318                 /* no need to translate capabilities - use the spec values */
1319                 ht_capabilites = ht_cap->cap;
1320
1321                 /*
1322                  * this bit is not employed by the spec but only by FW to
1323                  * indicate peer HT support
1324                  */
1325                 ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1326
1327                 /* get data from A-MPDU parameters field */
1328                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1329                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1330         }
1331
1332         acx->hlid = hlid;
1333         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1334
1335         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1336         if (ret < 0) {
1337                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1338                 goto out;
1339         }
1340
1341 out:
1342         kfree(acx);
1343         return ret;
1344 }
1345 EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1346
1347
1348 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1349                                    struct wl12xx_vif *wlvif,
1350                                    u16 ht_operation_mode)
1351 {
1352         struct wl1271_acx_ht_information *acx;
1353         int ret = 0;
1354
1355         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1356
1357         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1358         if (!acx) {
1359                 ret = -ENOMEM;
1360                 goto out;
1361         }
1362
1363         acx->role_id = wlvif->role_id;
1364         acx->ht_protection =
1365                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1366         acx->rifs_mode = 0;
1367         acx->gf_protection =
1368                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1369         acx->ht_tx_burst_limit = 0;
1370         acx->dual_cts_protection = 0;
1371
1372         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1373
1374         if (ret < 0) {
1375                 wl1271_warning("acx ht information setting failed: %d", ret);
1376                 goto out;
1377         }
1378
1379 out:
1380         kfree(acx);
1381         return ret;
1382 }
1383
1384 /* Configure BA session initiator/receiver parameters setting in the FW. */
1385 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1386                                        struct wl12xx_vif *wlvif)
1387 {
1388         struct wl1271_acx_ba_initiator_policy *acx;
1389         int ret;
1390
1391         wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1392
1393         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1394         if (!acx) {
1395                 ret = -ENOMEM;
1396                 goto out;
1397         }
1398
1399         /* set for the current role */
1400         acx->role_id = wlvif->role_id;
1401         acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1402         acx->win_size = wl->conf.ht.tx_ba_win_size;
1403         acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1404
1405         ret = wl1271_cmd_configure(wl,
1406                                    ACX_BA_SESSION_INIT_POLICY,
1407                                    acx,
1408                                    sizeof(*acx));
1409         if (ret < 0) {
1410                 wl1271_warning("acx ba initiator policy failed: %d", ret);
1411                 goto out;
1412         }
1413
1414 out:
1415         kfree(acx);
1416         return ret;
1417 }
1418
1419 /* setup BA session receiver setting in the FW. */
1420 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1421                                        u16 ssn, bool enable, u8 peer_hlid,
1422                                        u8 win_size)
1423 {
1424         struct wl1271_acx_ba_receiver_setup *acx;
1425         int ret;
1426
1427         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1428
1429         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1430         if (!acx) {
1431                 ret = -ENOMEM;
1432                 goto out;
1433         }
1434
1435         acx->hlid = peer_hlid;
1436         acx->tid = tid_index;
1437         acx->enable = enable;
1438         acx->win_size = win_size;
1439         acx->ssn = ssn;
1440
1441         ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
1442                                             sizeof(*acx),
1443                                             BIT(CMD_STATUS_NO_RX_BA_SESSION));
1444         if (ret < 0) {
1445                 wl1271_warning("acx ba receiver session failed: %d", ret);
1446                 goto out;
1447         }
1448
1449         /* sometimes we can't start the session */
1450         if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1451                 wl1271_warning("no fw rx ba on tid %d", tid_index);
1452                 ret = -EBUSY;
1453                 goto out;
1454         }
1455
1456         ret = 0;
1457 out:
1458         kfree(acx);
1459         return ret;
1460 }
1461
1462 int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1463                         u64 *mactime)
1464 {
1465         struct wl12xx_acx_fw_tsf_information *tsf_info;
1466         int ret;
1467
1468         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1469         if (!tsf_info) {
1470                 ret = -ENOMEM;
1471                 goto out;
1472         }
1473
1474         tsf_info->role_id = wlvif->role_id;
1475
1476         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info,
1477                                 sizeof(struct acx_header), sizeof(*tsf_info));
1478         if (ret < 0) {
1479                 wl1271_warning("acx tsf info interrogate failed");
1480                 goto out;
1481         }
1482
1483         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1484                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1485
1486 out:
1487         kfree(tsf_info);
1488         return ret;
1489 }
1490
1491 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1492                                bool enable)
1493 {
1494         struct wl1271_acx_ps_rx_streaming *rx_streaming;
1495         u32 conf_queues, enable_queues;
1496         int i, ret = 0;
1497
1498         wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1499
1500         rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1501         if (!rx_streaming) {
1502                 ret = -ENOMEM;
1503                 goto out;
1504         }
1505
1506         conf_queues = wl->conf.rx_streaming.queues;
1507         if (enable)
1508                 enable_queues = conf_queues;
1509         else
1510                 enable_queues = 0;
1511
1512         for (i = 0; i < 8; i++) {
1513                 /*
1514                  * Skip non-changed queues, to avoid redundant acxs.
1515                  * this check assumes conf.rx_streaming.queues can't
1516                  * be changed while rx_streaming is enabled.
1517                  */
1518                 if (!(conf_queues & BIT(i)))
1519                         continue;
1520
1521                 rx_streaming->role_id = wlvif->role_id;
1522                 rx_streaming->tid = i;
1523                 rx_streaming->enable = enable_queues & BIT(i);
1524                 rx_streaming->period = wl->conf.rx_streaming.interval;
1525                 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1526
1527                 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1528                                            rx_streaming,
1529                                            sizeof(*rx_streaming));
1530                 if (ret < 0) {
1531                         wl1271_warning("acx ps rx streaming failed: %d", ret);
1532                         goto out;
1533                 }
1534         }
1535 out:
1536         kfree(rx_streaming);
1537         return ret;
1538 }
1539
1540 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1541 {
1542         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1543         int ret;
1544
1545         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1546
1547         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1548         if (!acx)
1549                 return -ENOMEM;
1550
1551         acx->role_id = wlvif->role_id;
1552         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1553
1554         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1555         if (ret < 0) {
1556                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1557                 goto out;
1558         }
1559
1560 out:
1561         kfree(acx);
1562         return ret;
1563 }
1564
1565 int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1566 {
1567         struct wl1271_acx_config_ps *config_ps;
1568         int ret;
1569
1570         wl1271_debug(DEBUG_ACX, "acx config ps");
1571
1572         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1573         if (!config_ps) {
1574                 ret = -ENOMEM;
1575                 goto out;
1576         }
1577
1578         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1579         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1580         config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1581
1582         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1583                                    sizeof(*config_ps));
1584
1585         if (ret < 0) {
1586                 wl1271_warning("acx config ps failed: %d", ret);
1587                 goto out;
1588         }
1589
1590 out:
1591         kfree(config_ps);
1592         return ret;
1593 }
1594
1595 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
1596                                     struct wl12xx_vif *wlvif, u8 *addr)
1597 {
1598         struct wl1271_acx_inconnection_sta *acx = NULL;
1599         int ret;
1600
1601         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1602
1603         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1604         if (!acx)
1605                 return -ENOMEM;
1606
1607         memcpy(acx->addr, addr, ETH_ALEN);
1608         acx->role_id = wlvif->role_id;
1609
1610         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1611                                    acx, sizeof(*acx));
1612         if (ret < 0) {
1613                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1614                 goto out;
1615         }
1616
1617 out:
1618         kfree(acx);
1619         return ret;
1620 }
1621
1622 int wl1271_acx_fm_coex(struct wl1271 *wl)
1623 {
1624         struct wl1271_acx_fm_coex *acx;
1625         int ret;
1626
1627         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1628
1629         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1630         if (!acx) {
1631                 ret = -ENOMEM;
1632                 goto out;
1633         }
1634
1635         acx->enable = wl->conf.fm_coex.enable;
1636         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1637         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1638         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1639         acx->m_divider_fref_set_1 =
1640                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1641         acx->m_divider_fref_set_2 =
1642                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1643         acx->coex_pll_stabilization_time =
1644                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1645         acx->ldo_stabilization_time =
1646                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1647         acx->fm_disturbed_band_margin =
1648                 wl->conf.fm_coex.fm_disturbed_band_margin;
1649         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1650
1651         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1652         if (ret < 0) {
1653                 wl1271_warning("acx fm coex setting failed: %d", ret);
1654                 goto out;
1655         }
1656
1657 out:
1658         kfree(acx);
1659         return ret;
1660 }
1661
1662 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1663 {
1664         struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1665         struct conf_rate_policy_settings *conf = &wl->conf.rate;
1666         int ret;
1667
1668         wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1669
1670         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1671         if (!acx)
1672                 return -ENOMEM;
1673
1674         acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1675         acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1676         acx->per_add = cpu_to_le16(conf->per_add);
1677         acx->per_th1 = cpu_to_le16(conf->per_th1);
1678         acx->per_th2 = cpu_to_le16(conf->per_th2);
1679         acx->max_per = cpu_to_le16(conf->max_per);
1680         acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1681         acx->tx_fail_low_th = conf->tx_fail_low_th;
1682         acx->tx_fail_high_th = conf->tx_fail_high_th;
1683         acx->per_alpha_shift = conf->per_alpha_shift;
1684         acx->per_add_shift = conf->per_add_shift;
1685         acx->per_beta1_shift = conf->per_beta1_shift;
1686         acx->per_beta2_shift = conf->per_beta2_shift;
1687         acx->rate_check_up = conf->rate_check_up;
1688         acx->rate_check_down = conf->rate_check_down;
1689         memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1690                sizeof(acx->rate_retry_policy));
1691
1692         ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1693                                    acx, sizeof(*acx));
1694         if (ret < 0) {
1695                 wl1271_warning("acx set rate mgmt params failed: %d", ret);
1696                 goto out;
1697         }
1698
1699 out:
1700         kfree(acx);
1701         return ret;
1702 }
1703
1704 int wl12xx_acx_config_hangover(struct wl1271 *wl)
1705 {
1706         struct wl12xx_acx_config_hangover *acx;
1707         struct conf_hangover_settings *conf = &wl->conf.hangover;
1708         int ret;
1709
1710         wl1271_debug(DEBUG_ACX, "acx config hangover");
1711
1712         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1713         if (!acx) {
1714                 ret = -ENOMEM;
1715                 goto out;
1716         }
1717
1718         acx->recover_time = cpu_to_le32(conf->recover_time);
1719         acx->hangover_period = conf->hangover_period;
1720         acx->dynamic_mode = conf->dynamic_mode;
1721         acx->early_termination_mode = conf->early_termination_mode;
1722         acx->max_period = conf->max_period;
1723         acx->min_period = conf->min_period;
1724         acx->increase_delta = conf->increase_delta;
1725         acx->decrease_delta = conf->decrease_delta;
1726         acx->quiet_time = conf->quiet_time;
1727         acx->increase_time = conf->increase_time;
1728         acx->window_size = conf->window_size;
1729
1730         ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1731                                    sizeof(*acx));
1732
1733         if (ret < 0) {
1734                 wl1271_warning("acx config hangover failed: %d", ret);
1735                 goto out;
1736         }
1737
1738 out:
1739         kfree(acx);
1740         return ret;
1741
1742 }
1743
1744 int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1745                             s8 *avg_rssi)
1746 {
1747         struct acx_roaming_stats *acx;
1748         int ret = 0;
1749
1750         wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1751
1752         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1753         if (!acx) {
1754                 ret = -ENOMEM;
1755                 goto out;
1756         }
1757
1758         acx->role_id = wlvif->role_id;
1759         ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
1760                                      acx, sizeof(*acx), sizeof(*acx));
1761         if (ret < 0) {
1762                 wl1271_warning("acx roaming statistics failed: %d", ret);
1763                 ret = -ENOMEM;
1764                 goto out;
1765         }
1766
1767         *avg_rssi = acx->rssi_beacon;
1768 out:
1769         kfree(acx);
1770         return ret;
1771 }
1772
1773 #ifdef CONFIG_PM
1774 /* Set the global behaviour of RX filters - On/Off + default action */
1775 int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1776                                         enum rx_filter_action action)
1777 {
1778         struct acx_default_rx_filter *acx;
1779         int ret;
1780
1781         wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1782                      enable, action);
1783
1784         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1785         if (!acx)
1786                 return -ENOMEM;
1787
1788         acx->enable = enable;
1789         acx->default_action = action;
1790
1791         ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
1792                                    sizeof(*acx));
1793         if (ret < 0) {
1794                 wl1271_warning("acx default rx filter enable failed: %d", ret);
1795                 goto out;
1796         }
1797
1798 out:
1799         kfree(acx);
1800         return ret;
1801 }
1802
1803 /* Configure or disable a specific RX filter pattern */
1804 int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1805                              struct wl12xx_rx_filter *filter)
1806 {
1807         struct acx_rx_filter_cfg *acx;
1808         int fields_size = 0;
1809         int acx_size;
1810         int ret;
1811
1812         WARN_ON(enable && !filter);
1813         WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1814
1815         wl1271_debug(DEBUG_ACX,
1816                      "acx set rx filter idx: %d enable: %d filter: %p",
1817                      index, enable, filter);
1818
1819         if (enable) {
1820                 fields_size = wl1271_rx_filter_get_fields_size(filter);
1821
1822                 wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1823                       filter->action, filter->num_fields, fields_size);
1824         }
1825
1826         acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1827         acx = kzalloc(acx_size, GFP_KERNEL);
1828
1829         if (!acx)
1830                 return -ENOMEM;
1831
1832         acx->enable = enable;
1833         acx->index = index;
1834
1835         if (enable) {
1836                 acx->num_fields = filter->num_fields;
1837                 acx->action = filter->action;
1838                 wl1271_rx_filter_flatten_fields(filter, acx->fields);
1839         }
1840
1841         wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1842
1843         ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
1844         if (ret < 0) {
1845                 wl1271_warning("setting rx filter failed: %d", ret);
1846                 goto out;
1847         }
1848
1849 out:
1850         kfree(acx);
1851         return ret;
1852 }
1853 #endif /* CONFIG_PM */