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

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  *
   6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include "acx.h"
  25
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/slab.h>
  30
  31 #include "wlcore.h"
  32 #include "debug.h"
  33 #include "wl12xx_80211.h"
  34 #include "ps.h"
  35 #include "hw_ops.h"
  36
  37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  38                                   u8 wake_up_event, u8 listen_interval)
  39 {
  40         struct acx_wake_up_condition *wake_up;
  41         int ret;
  42
  43         wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
  44                      wake_up_event, listen_interval);
  45
  46         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  47         if (!wake_up) {
  48                 ret = -ENOMEM;
  49                 goto out;
  50         }
  51
  52         wake_up->role_id = wlvif->role_id;
  53         wake_up->wake_up_event = wake_up_event;
  54         wake_up->listen_interval = listen_interval;
  55
  56         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  57                                    wake_up, sizeof(*wake_up));
  58         if (ret < 0) {
  59                 wl1271_warning("could not set wake up conditions: %d", ret);
  60                 goto out;
  61         }
  62
  63 out:
  64         kfree(wake_up);
  65         return ret;
  66 }
  67
  68 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  69 {
  70         struct acx_sleep_auth *auth;
  71         int ret;
  72
  73         wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
  74
  75         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  76         if (!auth) {
  77                 ret = -ENOMEM;
  78                 goto out;
  79         }
  80
  81         auth->sleep_auth = sleep_auth;
  82
  83         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  84         if (ret < 0) {
  85                 wl1271_error("could not configure sleep_auth to %d: %d",
  86                              sleep_auth, ret);
  87                 goto out;
  88         }
  89
  90         wl->sleep_auth = sleep_auth;
  91 out:
  92         kfree(auth);
  93         return ret;
  94 }
  95 EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  96
  97 int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  98                         int power)
  99 {
 100         struct acx_current_tx_power *acx;
 101         int ret;
 102
 103         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
 104
 105         if (power < 0 || power > 25)
 106                 return -EINVAL;
 107
 108         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 109         if (!acx) {
 110                 ret = -ENOMEM;
 111                 goto out;
 112         }
 113
 114         acx->role_id = wlvif->role_id;
 115         acx->current_tx_power = power * 10;
 116
 117         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 118         if (ret < 0) {
 119                 wl1271_warning("configure of tx power failed: %d", ret);
 120                 goto out;
 121         }
 122
 123 out:
 124         kfree(acx);
 125         return ret;
 126 }
 127
 128 int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 129 {
 130         struct acx_feature_config *feature;
 131         int ret;
 132
 133         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 134
 135         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 136         if (!feature) {
 137                 ret = -ENOMEM;
 138                 goto out;
 139         }
 140
 141         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 142         feature->role_id = wlvif->role_id;
 143         feature->data_flow_options = 0;
 144         feature->options = 0;
 145
 146         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 147                                    feature, sizeof(*feature));
 148         if (ret < 0) {
 149                 wl1271_error("Couldnt set HW encryption");
 150                 goto out;
 151         }
 152
 153 out:
 154         kfree(feature);
 155         return ret;
 156 }
 157
 158 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 159                        size_t len)
 160 {
 161         int ret;
 162
 163         wl1271_debug(DEBUG_ACX, "acx mem map");
 164
 165         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
 166                                      sizeof(struct acx_header), len);
 167         if (ret < 0)
 168                 return ret;
 169
 170         return 0;
 171 }
 172
 173 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 174 {
 175         struct acx_rx_msdu_lifetime *acx;
 176         int ret;
 177
 178         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 179
 180         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 181         if (!acx) {
 182                 ret = -ENOMEM;
 183                 goto out;
 184         }
 185
 186         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 187         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 188                                    acx, sizeof(*acx));
 189         if (ret < 0) {
 190                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 191                 goto out;
 192         }
 193
 194 out:
 195         kfree(acx);
 196         return ret;
 197 }
 198
 199 int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 200                     enum acx_slot_type slot_time)
 201 {
 202         struct acx_slot *slot;
 203         int ret;
 204
 205         wl1271_debug(DEBUG_ACX, "acx slot");
 206
 207         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 208         if (!slot) {
 209                 ret = -ENOMEM;
 210                 goto out;
 211         }
 212
 213         slot->role_id = wlvif->role_id;
 214         slot->wone_index = STATION_WONE_INDEX;
 215         slot->slot_time = slot_time;
 216
 217         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 218         if (ret < 0) {
 219                 wl1271_warning("failed to set slot time: %d", ret);
 220                 goto out;
 221         }
 222
 223 out:
 224         kfree(slot);
 225         return ret;
 226 }
 227
 228 int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 229                                  bool enable, void *mc_list, u32 mc_list_len)
 230 {
 231         struct acx_dot11_grp_addr_tbl *acx;
 232         int ret;
 233
 234         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 235
 236         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 237         if (!acx) {
 238                 ret = -ENOMEM;
 239                 goto out;
 240         }
 241
 242         /* MAC filtering */
 243         acx->role_id = wlvif->role_id;
 244         acx->enabled = enable;
 245         acx->num_groups = mc_list_len;
 246         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 247
 248         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 249                                    acx, sizeof(*acx));
 250         if (ret < 0) {
 251                 wl1271_warning("failed to set group addr table: %d", ret);
 252                 goto out;
 253         }
 254
 255 out:
 256         kfree(acx);
 257         return ret;
 258 }
 259
 260 int wl1271_acx_service_period_timeout(struct wl1271 *wl,
 261                                       struct wl12xx_vif *wlvif)
 262 {
 263         struct acx_rx_timeout *rx_timeout;
 264         int ret;
 265
 266         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 267         if (!rx_timeout) {
 268                 ret = -ENOMEM;
 269                 goto out;
 270         }
 271
 272         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 273
 274         rx_timeout->role_id = wlvif->role_id;
 275         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 276         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 277
 278         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 279                                    rx_timeout, sizeof(*rx_timeout));
 280         if (ret < 0) {
 281                 wl1271_warning("failed to set service period timeout: %d",
 282                                ret);
 283                 goto out;
 284         }
 285
 286 out:
 287         kfree(rx_timeout);
 288         return ret;
 289 }
 290
 291 int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 292                              u32 rts_threshold)
 293 {
 294         struct acx_rts_threshold *rts;
 295         int ret;
 296
 297         /*
 298          * If the RTS threshold is not configured or out of range, use the
 299          * default value.
 300          */
 301         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 302                 rts_threshold = wl->conf.rx.rts_threshold;
 303
 304         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 305
 306         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 307         if (!rts) {
 308                 ret = -ENOMEM;
 309                 goto out;
 310         }
 311
 312         rts->role_id = wlvif->role_id;
 313         rts->threshold = cpu_to_le16((u16)rts_threshold);
 314
 315         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 316         if (ret < 0) {
 317                 wl1271_warning("failed to set rts threshold: %d", ret);
 318                 goto out;
 319         }
 320
 321 out:
 322         kfree(rts);
 323         return ret;
 324 }
 325
 326 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 327 {
 328         struct acx_dco_itrim_params *dco;
 329         struct conf_itrim_settings *c = &wl->conf.itrim;
 330         int ret;
 331
 332         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 333
 334         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 335         if (!dco) {
 336                 ret = -ENOMEM;
 337                 goto out;
 338         }
 339
 340         dco->enable = c->enable;
 341         dco->timeout = cpu_to_le32(c->timeout);
 342
 343         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 344                                    dco, sizeof(*dco));
 345         if (ret < 0) {
 346                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 347                 goto out;
 348         }
 349
 350 out:
 351         kfree(dco);
 352         return ret;
 353 }
 354
 355 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 356                                  bool enable_filter)
 357 {
 358         struct acx_beacon_filter_option *beacon_filter = NULL;
 359         int ret = 0;
 360
 361         wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
 362                      enable_filter);
 363
 364         if (enable_filter &&
 365             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 366                 goto out;
 367
 368         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 369         if (!beacon_filter) {
 370                 ret = -ENOMEM;
 371                 goto out;
 372         }
 373
 374         beacon_filter->role_id = wlvif->role_id;
 375         beacon_filter->enable = enable_filter;
 376
 377         /*
 378          * When set to zero, and the filter is enabled, beacons
 379          * without the unicast TIM bit set are dropped.
 380          */
 381         beacon_filter->max_num_beacons = 0;
 382
 383         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 384                                    beacon_filter, sizeof(*beacon_filter));
 385         if (ret < 0) {
 386                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 387                 goto out;
 388         }
 389
 390 out:
 391         kfree(beacon_filter);
 392         return ret;
 393 }
 394
 395 int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
 396                                    struct wl12xx_vif *wlvif)
 397 {
 398         struct acx_beacon_filter_ie_table *ie_table;
 399         int i, idx = 0;
 400         int ret;
 401         bool vendor_spec = false;
 402
 403         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 404
 405         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 406         if (!ie_table) {
 407                 ret = -ENOMEM;
 408                 goto out;
 409         }
 410
 411         /* configure default beacon pass-through rules */
 412         ie_table->role_id = wlvif->role_id;
 413         ie_table->num_ie = 0;
 414         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 415                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 416                 ie_table->table[idx++] = r->ie;
 417                 ie_table->table[idx++] = r->rule;
 418
 419                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 420                         /* only one vendor specific ie allowed */
 421                         if (vendor_spec)
 422                                 continue;
 423
 424                         /* for vendor specific rules configure the
 425                            additional fields */
 426                         memcpy(&(ie_table->table[idx]), r->oui,
 427                                CONF_BCN_IE_OUI_LEN);
 428                         idx += CONF_BCN_IE_OUI_LEN;
 429                         ie_table->table[idx++] = r->type;
 430                         memcpy(&(ie_table->table[idx]), r->version,
 431                                CONF_BCN_IE_VER_LEN);
 432                         idx += CONF_BCN_IE_VER_LEN;
 433                         vendor_spec = true;
 434                 }
 435
 436                 ie_table->num_ie++;
 437         }
 438
 439         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 440                                    ie_table, sizeof(*ie_table));
 441         if (ret < 0) {
 442                 wl1271_warning("failed to set beacon filter table: %d", ret);
 443                 goto out;
 444         }
 445
 446 out:
 447         kfree(ie_table);
 448         return ret;
 449 }
 450
 451 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 452
 453 int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 454                                  bool enable)
 455 {
 456         struct acx_conn_monit_params *acx;
 457         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 458         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 459         int ret;
 460
 461         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 462                      enable ? "enabled" : "disabled");
 463
 464         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 465         if (!acx) {
 466                 ret = -ENOMEM;
 467                 goto out;
 468         }
 469
 470         if (enable) {
 471                 threshold = wl->conf.conn.synch_fail_thold;
 472                 timeout = wl->conf.conn.bss_lose_timeout;
 473         }
 474
 475         acx->role_id = wlvif->role_id;
 476         acx->synch_fail_thold = cpu_to_le32(threshold);
 477         acx->bss_lose_timeout = cpu_to_le32(timeout);
 478
 479         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 480                                    acx, sizeof(*acx));
 481         if (ret < 0) {
 482                 wl1271_warning("failed to set connection monitor "
 483                                "parameters: %d", ret);
 484                 goto out;
 485         }
 486
 487 out:
 488         kfree(acx);
 489         return ret;
 490 }
 491
 492
 493 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 494 {
 495         struct acx_bt_wlan_coex *pta;
 496         int ret;
 497
 498         wl1271_debug(DEBUG_ACX, "acx sg enable");
 499
 500         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 501         if (!pta) {
 502                 ret = -ENOMEM;
 503                 goto out;
 504         }
 505
 506         if (enable)
 507                 pta->enable = wl->conf.sg.state;
 508         else
 509                 pta->enable = CONF_SG_DISABLE;
 510
 511         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 512         if (ret < 0) {
 513                 wl1271_warning("failed to set softgemini enable: %d", ret);
 514                 goto out;
 515         }
 516
 517 out:
 518         kfree(pta);
 519         return ret;
 520 }
 521
 522 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 523 {
 524         struct acx_bt_wlan_coex_param *param;
 525         struct conf_sg_settings *c = &wl->conf.sg;
 526         int i, ret;
 527
 528         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 529
 530         param = kzalloc(sizeof(*param), GFP_KERNEL);
 531         if (!param) {
 532                 ret = -ENOMEM;
 533                 goto out;
 534         }
 535
 536         /* BT-WLAN coext parameters */
 537         for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
 538                 param->params[i] = cpu_to_le32(c->params[i]);
 539         param->param_idx = CONF_SG_PARAMS_ALL;
 540
 541         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 542         if (ret < 0) {
 543                 wl1271_warning("failed to set sg config: %d", ret);
 544                 goto out;
 545         }
 546
 547 out:
 548         kfree(param);
 549         return ret;
 550 }
 551
 552 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 553 {
 554         struct acx_energy_detection *detection;
 555         int ret;
 556
 557         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 558
 559         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 560         if (!detection) {
 561                 ret = -ENOMEM;
 562                 goto out;
 563         }
 564
 565         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 566         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 567
 568         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 569                                    detection, sizeof(*detection));
 570         if (ret < 0)
 571                 wl1271_warning("failed to set cca threshold: %d", ret);
 572
 573 out:
 574         kfree(detection);
 575         return ret;
 576 }
 577
 578 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 579 {
 580         struct acx_beacon_broadcast *bb;
 581         int ret;
 582
 583         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 584
 585         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 586         if (!bb) {
 587                 ret = -ENOMEM;
 588                 goto out;
 589         }
 590
 591         bb->role_id = wlvif->role_id;
 592         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 593         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 594         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 595         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 596
 597         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 598         if (ret < 0) {
 599                 wl1271_warning("failed to set rx config: %d", ret);
 600                 goto out;
 601         }
 602
 603 out:
 604         kfree(bb);
 605         return ret;
 606 }
 607
 608 int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
 609 {
 610         struct acx_aid *acx_aid;
 611         int ret;
 612
 613         wl1271_debug(DEBUG_ACX, "acx aid");
 614
 615         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 616         if (!acx_aid) {
 617                 ret = -ENOMEM;
 618                 goto out;
 619         }
 620
 621         acx_aid->role_id = wlvif->role_id;
 622         acx_aid->aid = cpu_to_le16(aid);
 623
 624         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 625         if (ret < 0) {
 626                 wl1271_warning("failed to set aid: %d", ret);
 627                 goto out;
 628         }
 629
 630 out:
 631         kfree(acx_aid);
 632         return ret;
 633 }
 634
 635 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 636 {
 637         struct acx_event_mask *mask;
 638         int ret;
 639
 640         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 641
 642         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 643         if (!mask) {
 644                 ret = -ENOMEM;
 645                 goto out;
 646         }
 647
 648         /* high event mask is unused */
 649         mask->high_event_mask = cpu_to_le32(0xffffffff);
 650         mask->event_mask = cpu_to_le32(event_mask);
 651
 652         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 653                                    mask, sizeof(*mask));
 654         if (ret < 0) {
 655                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 656                 goto out;
 657         }
 658
 659 out:
 660         kfree(mask);
 661         return ret;
 662 }
 663
 664 int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 665                             enum acx_preamble_type preamble)
 666 {
 667         struct acx_preamble *acx;
 668         int ret;
 669
 670         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 671
 672         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 673         if (!acx) {
 674                 ret = -ENOMEM;
 675                 goto out;
 676         }
 677
 678         acx->role_id = wlvif->role_id;
 679         acx->preamble = preamble;
 680
 681         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 682         if (ret < 0) {
 683                 wl1271_warning("Setting of preamble failed: %d", ret);
 684                 goto out;
 685         }
 686
 687 out:
 688         kfree(acx);
 689         return ret;
 690 }
 691
 692 int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 693                            enum acx_ctsprotect_type ctsprotect)
 694 {
 695         struct acx_ctsprotect *acx;
 696         int ret;
 697
 698         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 699
 700         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 701         if (!acx) {
 702                 ret = -ENOMEM;
 703                 goto out;
 704         }
 705
 706         acx->role_id = wlvif->role_id;
 707         acx->ctsprotect = ctsprotect;
 708
 709         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 710         if (ret < 0) {
 711                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 712                 goto out;
 713         }
 714
 715 out:
 716         kfree(acx);
 717         return ret;
 718 }
 719
 720 int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
 721 {
 722         int ret;
 723
 724         wl1271_debug(DEBUG_ACX, "acx statistics");
 725
 726         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 727                                      sizeof(struct acx_header),
 728                                      wl->stats.fw_stats_len);
 729         if (ret < 0) {
 730                 wl1271_warning("acx statistics failed: %d", ret);
 731                 return -ENOMEM;
 732         }
 733
 734         return 0;
 735 }
 736
 737 int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 738 {
 739         struct acx_rate_policy *acx;
 740         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 741         int ret = 0;
 742
 743         wl1271_debug(DEBUG_ACX, "acx rate policies");
 744
 745         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 746
 747         if (!acx) {
 748                 ret = -ENOMEM;
 749                 goto out;
 750         }
 751
 752         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 753                 wlvif->basic_rate, wlvif->rate_set);
 754
 755         /* configure one basic rate class */
 756         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
 757         acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 758         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 759         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 760         acx->rate_policy.aflags = c->aflags;
 761
 762         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 763         if (ret < 0) {
 764                 wl1271_warning("Setting of rate policies failed: %d", ret);
 765                 goto out;
 766         }
 767
 768         /* configure one AP supported rate class */
 769         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
 770
 771         /* the AP policy is HW specific */
 772         acx->rate_policy.enabled_rates =
 773                 cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
 774         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 775         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 776         acx->rate_policy.aflags = c->aflags;
 777
 778         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 779         if (ret < 0) {
 780                 wl1271_warning("Setting of rate policies failed: %d", ret);
 781                 goto out;
 782         }
 783
 784         /*
 785          * configure one rate class for basic p2p operations.
 786          * (p2p packets should always go out with OFDM rates, even
 787          * if we are currently connected to 11b AP)
 788          */
 789         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
 790         acx->rate_policy.enabled_rates =
 791                                 cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
 792         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 793         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 794         acx->rate_policy.aflags = c->aflags;
 795
 796         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 797         if (ret < 0) {
 798                 wl1271_warning("Setting of rate policies failed: %d", ret);
 799                 goto out;
 800         }
 801
 802 out:
 803         kfree(acx);
 804         return ret;
 805 }
 806
 807 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 808                       u8 idx)
 809 {
 810         struct acx_rate_policy *acx;
 811         int ret = 0;
 812
 813         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 814                      idx, c->enabled_rates);
 815
 816         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 817         if (!acx) {
 818                 ret = -ENOMEM;
 819                 goto out;
 820         }
 821
 822         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 823         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 824         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 825         acx->rate_policy.aflags = c->aflags;
 826
 827         acx->rate_policy_idx = cpu_to_le32(idx);
 828
 829         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 830         if (ret < 0) {
 831                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 832                 goto out;
 833         }
 834
 835 out:
 836         kfree(acx);
 837         return ret;
 838 }
 839
 840 int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 841                       u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
 842 {
 843         struct acx_ac_cfg *acx;
 844         int ret = 0;
 845
 846         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 847                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 848
 849         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 850
 851         if (!acx) {
 852                 ret = -ENOMEM;
 853                 goto out;
 854         }
 855
 856         acx->role_id = wlvif->role_id;
 857         acx->ac = ac;
 858         acx->cw_min = cw_min;
 859         acx->cw_max = cpu_to_le16(cw_max);
 860         acx->aifsn = aifsn;
 861         acx->tx_op_limit = cpu_to_le16(txop);
 862
 863         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 864         if (ret < 0) {
 865                 wl1271_warning("acx ac cfg failed: %d", ret);
 866                 goto out;
 867         }
 868
 869 out:
 870         kfree(acx);
 871         return ret;
 872 }
 873
 874 int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 875                        u8 queue_id, u8 channel_type,
 876                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 877                        u32 apsd_conf0, u32 apsd_conf1)
 878 {
 879         struct acx_tid_config *acx;
 880         int ret = 0;
 881
 882         wl1271_debug(DEBUG_ACX, "acx tid config");
 883
 884         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 885
 886         if (!acx) {
 887                 ret = -ENOMEM;
 888                 goto out;
 889         }
 890
 891         acx->role_id = wlvif->role_id;
 892         acx->queue_id = queue_id;
 893         acx->channel_type = channel_type;
 894         acx->tsid = tsid;
 895         acx->ps_scheme = ps_scheme;
 896         acx->ack_policy = ack_policy;
 897         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 898         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 899
 900         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 901         if (ret < 0) {
 902                 wl1271_warning("Setting of tid config failed: %d", ret);
 903                 goto out;
 904         }
 905
 906 out:
 907         kfree(acx);
 908         return ret;
 909 }
 910
 911 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 912 {
 913         struct acx_frag_threshold *acx;
 914         int ret = 0;
 915
 916         /*
 917          * If the fragmentation is not configured or out of range, use the
 918          * default value.
 919          */
 920         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 921                 frag_threshold = wl->conf.tx.frag_threshold;
 922
 923         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 924
 925         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 926
 927         if (!acx) {
 928                 ret = -ENOMEM;
 929                 goto out;
 930         }
 931
 932         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 933         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 934         if (ret < 0) {
 935                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 936                 goto out;
 937         }
 938
 939 out:
 940         kfree(acx);
 941         return ret;
 942 }
 943
 944 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 945 {
 946         struct acx_tx_config_options *acx;
 947         int ret = 0;
 948
 949         wl1271_debug(DEBUG_ACX, "acx tx config options");
 950
 951         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 952
 953         if (!acx) {
 954                 ret = -ENOMEM;
 955                 goto out;
 956         }
 957
 958         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 959         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 960         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 961         if (ret < 0) {
 962                 wl1271_warning("Setting of tx options failed: %d", ret);
 963                 goto out;
 964         }
 965
 966 out:
 967         kfree(acx);
 968         return ret;
 969 }
 970
 971 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 972 {
 973         struct wl12xx_acx_config_memory *mem_conf;
 974         struct conf_memory_settings *mem;
 975         int ret;
 976
 977         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 978
 979         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 980         if (!mem_conf) {
 981                 ret = -ENOMEM;
 982                 goto out;
 983         }
 984
 985         mem = &wl->conf.mem;
 986
 987         /* memory config */
 988         mem_conf->num_stations = mem->num_stations;
 989         mem_conf->rx_mem_block_num = mem->rx_block_num;
 990         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 991         mem_conf->num_ssid_profiles = mem->ssid_profiles;
 992         mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
 993         mem_conf->dyn_mem_enable = mem->dynamic_memory;
 994         mem_conf->tx_free_req = mem->min_req_tx_blocks;
 995         mem_conf->rx_free_req = mem->min_req_rx_blocks;
 996         mem_conf->tx_min = mem->tx_min;
 997         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 998
 999         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1000                                    sizeof(*mem_conf));
1001         if (ret < 0) {
1002                 wl1271_warning("wl1271 mem config failed: %d", ret);
1003                 goto out;
1004         }
1005
1006 out:
1007         kfree(mem_conf);
1008         return ret;
1009 }
1010 EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
1011
1012 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1013 {
1014         int ret;
1015
1016         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1017                                      GFP_KERNEL);
1018         if (!wl->target_mem_map) {
1019                 wl1271_error("couldn't allocate target memory map");
1020                 return -ENOMEM;
1021         }
1022
1023         /* we now ask for the firmware built memory map */
1024         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1025                                  sizeof(struct wl1271_acx_mem_map));
1026         if (ret < 0) {
1027                 wl1271_error("couldn't retrieve firmware memory map");
1028                 kfree(wl->target_mem_map);
1029                 wl->target_mem_map = NULL;
1030                 return ret;
1031         }
1032
1033         /* initialize TX block book keeping */
1034         wl->tx_blocks_available =
1035                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1036         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1037                      wl->tx_blocks_available);
1038
1039         return 0;
1040 }
1041 EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1042
1043 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1044 {
1045         struct wl1271_acx_rx_config_opt *rx_conf;
1046         int ret;
1047
1048         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1049
1050         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1051         if (!rx_conf) {
1052                 ret = -ENOMEM;
1053                 goto out;
1054         }
1055
1056         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1057         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1058         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1059         rx_conf->queue_type = wl->conf.rx.queue_type;
1060
1061         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1062                                    sizeof(*rx_conf));
1063         if (ret < 0) {
1064                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1065                 goto out;
1066         }
1067
1068 out:
1069         kfree(rx_conf);
1070         return ret;
1071 }
1072
1073 int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1074                           bool enable)
1075 {
1076         struct wl1271_acx_bet_enable *acx = NULL;
1077         int ret = 0;
1078
1079         wl1271_debug(DEBUG_ACX, "acx bet enable");
1080
1081         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1082                 goto out;
1083
1084         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1085         if (!acx) {
1086                 ret = -ENOMEM;
1087                 goto out;
1088         }
1089
1090         acx->role_id = wlvif->role_id;
1091         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1092         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1093
1094         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1095         if (ret < 0) {
1096                 wl1271_warning("acx bet enable failed: %d", ret);
1097                 goto out;
1098         }
1099
1100 out:
1101         kfree(acx);
1102         return ret;
1103 }
1104
1105 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1106                              u8 enable, __be32 address)
1107 {
1108         struct wl1271_acx_arp_filter *acx;
1109         int ret;
1110
1111         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1112
1113         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1114         if (!acx) {
1115                 ret = -ENOMEM;
1116                 goto out;
1117         }
1118
1119         acx->role_id = wlvif->role_id;
1120         acx->version = ACX_IPV4_VERSION;
1121         acx->enable = enable;
1122
1123         if (enable)
1124                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1125
1126         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1127                                    acx, sizeof(*acx));
1128         if (ret < 0) {
1129                 wl1271_warning("failed to set arp ip filter: %d", ret);
1130                 goto out;
1131         }
1132
1133 out:
1134         kfree(acx);
1135         return ret;
1136 }
1137
1138 int wl1271_acx_pm_config(struct wl1271 *wl)
1139 {
1140         struct wl1271_acx_pm_config *acx = NULL;
1141         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1142         int ret = 0;
1143
1144         wl1271_debug(DEBUG_ACX, "acx pm config");
1145
1146         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1147         if (!acx) {
1148                 ret = -ENOMEM;
1149                 goto out;
1150         }
1151
1152         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1153         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1154
1155         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1156         if (ret < 0) {
1157                 wl1271_warning("acx pm config failed: %d", ret);
1158                 goto out;
1159         }
1160
1161 out:
1162         kfree(acx);
1163         return ret;
1164 }
1165 EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1166
1167 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1168                                bool enable)
1169 {
1170         struct wl1271_acx_keep_alive_mode *acx = NULL;
1171         int ret = 0;
1172
1173         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1174
1175         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1176         if (!acx) {
1177                 ret = -ENOMEM;
1178                 goto out;
1179         }
1180
1181         acx->role_id = wlvif->role_id;
1182         acx->enabled = enable;
1183
1184         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1185         if (ret < 0) {
1186                 wl1271_warning("acx keep alive mode failed: %d", ret);
1187                 goto out;
1188         }
1189
1190 out:
1191         kfree(acx);
1192         return ret;
1193 }
1194
1195 int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1196                                  u8 index, u8 tpl_valid)
1197 {
1198         struct wl1271_acx_keep_alive_config *acx = NULL;
1199         int ret = 0;
1200
1201         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1202
1203         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1204         if (!acx) {
1205                 ret = -ENOMEM;
1206                 goto out;
1207         }
1208
1209         acx->role_id = wlvif->role_id;
1210         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1211         acx->index = index;
1212         acx->tpl_validation = tpl_valid;
1213         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1214
1215         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1216                                    acx, sizeof(*acx));
1217         if (ret < 0) {
1218                 wl1271_warning("acx keep alive config failed: %d", ret);
1219                 goto out;
1220         }
1221
1222 out:
1223         kfree(acx);
1224         return ret;
1225 }
1226
1227 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1228                                 bool enable, s16 thold, u8 hyst)
1229 {
1230         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1231         int ret = 0;
1232
1233         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1234
1235         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1236         if (!acx) {
1237                 ret = -ENOMEM;
1238                 goto out;
1239         }
1240
1241         wlvif->last_rssi_event = -1;
1242
1243         acx->role_id = wlvif->role_id;
1244         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1245         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1246         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1247         if (enable)
1248                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1249         else
1250                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1251
1252         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1253         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1254         acx->threshold = cpu_to_le16(thold);
1255         acx->hysteresis = hyst;
1256
1257         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1258         if (ret < 0) {
1259                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1260                 goto out;
1261         }
1262
1263 out:
1264         kfree(acx);
1265         return ret;
1266 }
1267
1268 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1269                                     struct wl12xx_vif *wlvif)
1270 {
1271         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1272         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1273         int ret = 0;
1274
1275         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1276
1277         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1278         if (!acx) {
1279                 ret = -ENOMEM;
1280                 goto out;
1281         }
1282
1283         acx->role_id = wlvif->role_id;
1284         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1285         acx->rssi_data = c->avg_weight_rssi_data;
1286         acx->snr_beacon = c->avg_weight_snr_beacon;
1287         acx->snr_data = c->avg_weight_snr_data;
1288
1289         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1290         if (ret < 0) {
1291                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1292                 goto out;
1293         }
1294
1295 out:
1296         kfree(acx);
1297         return ret;
1298 }
1299
1300 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1301                                     struct ieee80211_sta_ht_cap *ht_cap,
1302                                     bool allow_ht_operation, u8 hlid)
1303 {
1304         struct wl1271_acx_ht_capabilities *acx;
1305         int ret = 0;
1306         u32 ht_capabilites = 0;
1307
1308         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1309                      "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1310                      ht_cap->cap);
1311
1312         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1313         if (!acx) {
1314                 ret = -ENOMEM;
1315                 goto out;
1316         }
1317
1318         if (allow_ht_operation && ht_cap->ht_supported) {
1319                 /* no need to translate capabilities - use the spec values */
1320                 ht_capabilites = ht_cap->cap;
1321
1322                 /*
1323                  * this bit is not employed by the spec but only by FW to
1324                  * indicate peer HT support
1325                  */
1326                 ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1327
1328                 /* get data from A-MPDU parameters field */
1329                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1330                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1331         }
1332
1333         acx->hlid = hlid;
1334         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1335
1336         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1337         if (ret < 0) {
1338                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1339                 goto out;
1340         }
1341
1342 out:
1343         kfree(acx);
1344         return ret;
1345 }
1346 EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1347
1348
1349 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1350                                    struct wl12xx_vif *wlvif,
1351                                    u16 ht_operation_mode)
1352 {
1353         struct wl1271_acx_ht_information *acx;
1354         int ret = 0;
1355
1356         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1357
1358         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1359         if (!acx) {
1360                 ret = -ENOMEM;
1361                 goto out;
1362         }
1363
1364         acx->role_id = wlvif->role_id;
1365         acx->ht_protection =
1366                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1367         acx->rifs_mode = 0;
1368         acx->gf_protection =
1369                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1370         acx->ht_tx_burst_limit = 0;
1371         acx->dual_cts_protection = 0;
1372
1373         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1374
1375         if (ret < 0) {
1376                 wl1271_warning("acx ht information setting failed: %d", ret);
1377                 goto out;
1378         }
1379
1380 out:
1381         kfree(acx);
1382         return ret;
1383 }
1384
1385 /* Configure BA session initiator/receiver parameters setting in the FW. */
1386 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1387                                        struct wl12xx_vif *wlvif)
1388 {
1389         struct wl1271_acx_ba_initiator_policy *acx;
1390         int ret;
1391
1392         wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1393
1394         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1395         if (!acx) {
1396                 ret = -ENOMEM;
1397                 goto out;
1398         }
1399
1400         /* set for the current role */
1401         acx->role_id = wlvif->role_id;
1402         acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1403         acx->win_size = wl->conf.ht.tx_ba_win_size;
1404         acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1405
1406         ret = wl1271_cmd_configure(wl,
1407                                    ACX_BA_SESSION_INIT_POLICY,
1408                                    acx,
1409                                    sizeof(*acx));
1410         if (ret < 0) {
1411                 wl1271_warning("acx ba initiator policy failed: %d", ret);
1412                 goto out;
1413         }
1414
1415 out:
1416         kfree(acx);
1417         return ret;
1418 }
1419
1420 /* setup BA session receiver setting in the FW. */
1421 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1422                                        u16 ssn, bool enable, u8 peer_hlid)
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 = wl->conf.ht.rx_ba_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 = acx->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 */