drivers/net/wireless/wl12xx/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 "wl12xx.h"
  32 #include "wl12xx_80211.h"
  33 #include "reg.h"
  34 #include "ps.h"
  35
  36 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
  37 {
  38         struct acx_wake_up_condition *wake_up;
  39         int ret;
  40
  41         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  42
  43         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  44         if (!wake_up) {
  45                 ret = -ENOMEM;
  46                 goto out;
  47         }
  48
  49         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  50         wake_up->listen_interval = wl->conf.conn.listen_interval;
  51
  52         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  53                                    wake_up, sizeof(*wake_up));
  54         if (ret < 0) {
  55                 wl1271_warning("could not set wake up conditions: %d", ret);
  56                 goto out;
  57         }
  58
  59 out:
  60         kfree(wake_up);
  61         return ret;
  62 }
  63
  64 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  65 {
  66         struct acx_sleep_auth *auth;
  67         int ret;
  68
  69         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  70
  71         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  72         if (!auth) {
  73                 ret = -ENOMEM;
  74                 goto out;
  75         }
  76
  77         auth->sleep_auth = sleep_auth;
  78
  79         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  80
  81 out:
  82         kfree(auth);
  83         return ret;
  84 }
  85
  86 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
  87 {
  88         struct acx_current_tx_power *acx;
  89         int ret;
  90
  91         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
  92
  93         if (power < 0 || power > 25)
  94                 return -EINVAL;
  95
  96         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
  97         if (!acx) {
  98                 ret = -ENOMEM;
  99                 goto out;
 100         }
 101
 102         acx->current_tx_power = power * 10;
 103
 104         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 105         if (ret < 0) {
 106                 wl1271_warning("configure of tx power failed: %d", ret);
 107                 goto out;
 108         }
 109
 110 out:
 111         kfree(acx);
 112         return ret;
 113 }
 114
 115 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 116 {
 117         struct acx_feature_config *feature;
 118         int ret;
 119
 120         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 121
 122         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 123         if (!feature) {
 124                 ret = -ENOMEM;
 125                 goto out;
 126         }
 127
 128         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 129         feature->data_flow_options = 0;
 130         feature->options = 0;
 131
 132         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 133                                    feature, sizeof(*feature));
 134         if (ret < 0) {
 135                 wl1271_error("Couldnt set HW encryption");
 136                 goto out;
 137         }
 138
 139 out:
 140         kfree(feature);
 141         return ret;
 142 }
 143
 144 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 145                        size_t len)
 146 {
 147         int ret;
 148
 149         wl1271_debug(DEBUG_ACX, "acx mem map");
 150
 151         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 152         if (ret < 0)
 153                 return ret;
 154
 155         return 0;
 156 }
 157
 158 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 159 {
 160         struct acx_rx_msdu_lifetime *acx;
 161         int ret;
 162
 163         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 164
 165         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 166         if (!acx) {
 167                 ret = -ENOMEM;
 168                 goto out;
 169         }
 170
 171         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 172         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 173                                    acx, sizeof(*acx));
 174         if (ret < 0) {
 175                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 176                 goto out;
 177         }
 178
 179 out:
 180         kfree(acx);
 181         return ret;
 182 }
 183
 184 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 185 {
 186         struct acx_rx_config *rx_config;
 187         int ret;
 188
 189         wl1271_debug(DEBUG_ACX, "acx rx config");
 190
 191         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 192         if (!rx_config) {
 193                 ret = -ENOMEM;
 194                 goto out;
 195         }
 196
 197         rx_config->config_options = cpu_to_le32(config);
 198         rx_config->filter_options = cpu_to_le32(filter);
 199
 200         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
 201                                    rx_config, sizeof(*rx_config));
 202         if (ret < 0) {
 203                 wl1271_warning("failed to set rx config: %d", ret);
 204                 goto out;
 205         }
 206
 207 out:
 208         kfree(rx_config);
 209         return ret;
 210 }
 211
 212 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 213 {
 214         struct acx_packet_detection *pd;
 215         int ret;
 216
 217         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 218
 219         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 220         if (!pd) {
 221                 ret = -ENOMEM;
 222                 goto out;
 223         }
 224
 225         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 226
 227         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 228         if (ret < 0) {
 229                 wl1271_warning("failed to set pd threshold: %d", ret);
 230                 goto out;
 231         }
 232
 233 out:
 234         kfree(pd);
 235         return ret;
 236 }
 237
 238 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 239 {
 240         struct acx_slot *slot;
 241         int ret;
 242
 243         wl1271_debug(DEBUG_ACX, "acx slot");
 244
 245         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 246         if (!slot) {
 247                 ret = -ENOMEM;
 248                 goto out;
 249         }
 250
 251         slot->wone_index = STATION_WONE_INDEX;
 252         slot->slot_time = slot_time;
 253
 254         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 255         if (ret < 0) {
 256                 wl1271_warning("failed to set slot time: %d", ret);
 257                 goto out;
 258         }
 259
 260 out:
 261         kfree(slot);
 262         return ret;
 263 }
 264
 265 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 266                                  void *mc_list, u32 mc_list_len)
 267 {
 268         struct acx_dot11_grp_addr_tbl *acx;
 269         int ret;
 270
 271         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 272
 273         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 274         if (!acx) {
 275                 ret = -ENOMEM;
 276                 goto out;
 277         }
 278
 279         /* MAC filtering */
 280         acx->enabled = enable;
 281         acx->num_groups = mc_list_len;
 282         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 283
 284         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 285                                    acx, sizeof(*acx));
 286         if (ret < 0) {
 287                 wl1271_warning("failed to set group addr table: %d", ret);
 288                 goto out;
 289         }
 290
 291 out:
 292         kfree(acx);
 293         return ret;
 294 }
 295
 296 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 297 {
 298         struct acx_rx_timeout *rx_timeout;
 299         int ret;
 300
 301         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 302         if (!rx_timeout) {
 303                 ret = -ENOMEM;
 304                 goto out;
 305         }
 306
 307         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 308
 309         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 310         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 311
 312         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 313                                    rx_timeout, sizeof(*rx_timeout));
 314         if (ret < 0) {
 315                 wl1271_warning("failed to set service period timeout: %d",
 316                                ret);
 317                 goto out;
 318         }
 319
 320 out:
 321         kfree(rx_timeout);
 322         return ret;
 323 }
 324
 325 int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
 326 {
 327         struct acx_rts_threshold *rts;
 328         int ret;
 329
 330         /*
 331          * If the RTS threshold is not configured or out of range, use the
 332          * default value.
 333          */
 334         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 335                 rts_threshold = wl->conf.rx.rts_threshold;
 336
 337         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 338
 339         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 340         if (!rts) {
 341                 ret = -ENOMEM;
 342                 goto out;
 343         }
 344
 345         rts->threshold = cpu_to_le16((u16)rts_threshold);
 346
 347         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 348         if (ret < 0) {
 349                 wl1271_warning("failed to set rts threshold: %d", ret);
 350                 goto out;
 351         }
 352
 353 out:
 354         kfree(rts);
 355         return ret;
 356 }
 357
 358 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 359 {
 360         struct acx_dco_itrim_params *dco;
 361         struct conf_itrim_settings *c = &wl->conf.itrim;
 362         int ret;
 363
 364         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 365
 366         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 367         if (!dco) {
 368                 ret = -ENOMEM;
 369                 goto out;
 370         }
 371
 372         dco->enable = c->enable;
 373         dco->timeout = cpu_to_le32(c->timeout);
 374
 375         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 376                                    dco, sizeof(*dco));
 377         if (ret < 0) {
 378                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 379                 goto out;
 380         }
 381
 382 out:
 383         kfree(dco);
 384         return ret;
 385 }
 386
 387 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 388 {
 389         struct acx_beacon_filter_option *beacon_filter = NULL;
 390         int ret = 0;
 391
 392         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 393
 394         if (enable_filter &&
 395             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 396                 goto out;
 397
 398         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 399         if (!beacon_filter) {
 400                 ret = -ENOMEM;
 401                 goto out;
 402         }
 403
 404         beacon_filter->enable = enable_filter;
 405
 406         /*
 407          * When set to zero, and the filter is enabled, beacons
 408          * without the unicast TIM bit set are dropped.
 409          */
 410         beacon_filter->max_num_beacons = 0;
 411
 412         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 413                                    beacon_filter, sizeof(*beacon_filter));
 414         if (ret < 0) {
 415                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 416                 goto out;
 417         }
 418
 419 out:
 420         kfree(beacon_filter);
 421         return ret;
 422 }
 423
 424 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 425 {
 426         struct acx_beacon_filter_ie_table *ie_table;
 427         int i, idx = 0;
 428         int ret;
 429         bool vendor_spec = false;
 430
 431         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 432
 433         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 434         if (!ie_table) {
 435                 ret = -ENOMEM;
 436                 goto out;
 437         }
 438
 439         /* configure default beacon pass-through rules */
 440         ie_table->num_ie = 0;
 441         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 442                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 443                 ie_table->table[idx++] = r->ie;
 444                 ie_table->table[idx++] = r->rule;
 445
 446                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 447                         /* only one vendor specific ie allowed */
 448                         if (vendor_spec)
 449                                 continue;
 450
 451                         /* for vendor specific rules configure the
 452                            additional fields */
 453                         memcpy(&(ie_table->table[idx]), r->oui,
 454                                CONF_BCN_IE_OUI_LEN);
 455                         idx += CONF_BCN_IE_OUI_LEN;
 456                         ie_table->table[idx++] = r->type;
 457                         memcpy(&(ie_table->table[idx]), r->version,
 458                                CONF_BCN_IE_VER_LEN);
 459                         idx += CONF_BCN_IE_VER_LEN;
 460                         vendor_spec = true;
 461                 }
 462
 463                 ie_table->num_ie++;
 464         }
 465
 466         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 467                                    ie_table, sizeof(*ie_table));
 468         if (ret < 0) {
 469                 wl1271_warning("failed to set beacon filter table: %d", ret);
 470                 goto out;
 471         }
 472
 473 out:
 474         kfree(ie_table);
 475         return ret;
 476 }
 477
 478 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 479
 480 int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
 481 {
 482         struct acx_conn_monit_params *acx;
 483         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 484         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 485         int ret;
 486
 487         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 488                      enable ? "enabled" : "disabled");
 489
 490         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 491         if (!acx) {
 492                 ret = -ENOMEM;
 493                 goto out;
 494         }
 495
 496         if (enable) {
 497                 threshold = wl->conf.conn.synch_fail_thold;
 498                 timeout = wl->conf.conn.bss_lose_timeout;
 499         }
 500
 501         acx->synch_fail_thold = cpu_to_le32(threshold);
 502         acx->bss_lose_timeout = cpu_to_le32(timeout);
 503
 504         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 505                                    acx, sizeof(*acx));
 506         if (ret < 0) {
 507                 wl1271_warning("failed to set connection monitor "
 508                                "parameters: %d", ret);
 509                 goto out;
 510         }
 511
 512 out:
 513         kfree(acx);
 514         return ret;
 515 }
 516
 517
 518 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 519 {
 520         struct acx_bt_wlan_coex *pta;
 521         int ret;
 522
 523         wl1271_debug(DEBUG_ACX, "acx sg enable");
 524
 525         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 526         if (!pta) {
 527                 ret = -ENOMEM;
 528                 goto out;
 529         }
 530
 531         if (enable)
 532                 pta->enable = wl->conf.sg.state;
 533         else
 534                 pta->enable = CONF_SG_DISABLE;
 535
 536         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 537         if (ret < 0) {
 538                 wl1271_warning("failed to set softgemini enable: %d", ret);
 539                 goto out;
 540         }
 541
 542 out:
 543         kfree(pta);
 544         return ret;
 545 }
 546
 547 int wl1271_acx_sta_sg_cfg(struct wl1271 *wl)
 548 {
 549         struct acx_sta_bt_wlan_coex_param *param;
 550         struct conf_sg_settings *c = &wl->conf.sg;
 551         int i, ret;
 552
 553         wl1271_debug(DEBUG_ACX, "acx sg sta cfg");
 554
 555         param = kzalloc(sizeof(*param), GFP_KERNEL);
 556         if (!param) {
 557                 ret = -ENOMEM;
 558                 goto out;
 559         }
 560
 561         /* BT-WLAN coext parameters */
 562         for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++)
 563                 param->params[i] = cpu_to_le32(c->sta_params[i]);
 564         param->param_idx = CONF_SG_PARAMS_ALL;
 565
 566         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 567         if (ret < 0) {
 568                 wl1271_warning("failed to set sg config: %d", ret);
 569                 goto out;
 570         }
 571
 572 out:
 573         kfree(param);
 574         return ret;
 575 }
 576
 577 int wl1271_acx_ap_sg_cfg(struct wl1271 *wl)
 578 {
 579         struct acx_ap_bt_wlan_coex_param *param;
 580         struct conf_sg_settings *c = &wl->conf.sg;
 581         int i, ret;
 582
 583         wl1271_debug(DEBUG_ACX, "acx sg ap cfg");
 584
 585         param = kzalloc(sizeof(*param), GFP_KERNEL);
 586         if (!param) {
 587                 ret = -ENOMEM;
 588                 goto out;
 589         }
 590
 591         /* BT-WLAN coext parameters */
 592         for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++)
 593                 param->params[i] = cpu_to_le32(c->ap_params[i]);
 594         param->param_idx = CONF_SG_PARAMS_ALL;
 595
 596         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 597         if (ret < 0) {
 598                 wl1271_warning("failed to set sg config: %d", ret);
 599                 goto out;
 600         }
 601
 602 out:
 603         kfree(param);
 604         return ret;
 605 }
 606
 607 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 608 {
 609         struct acx_energy_detection *detection;
 610         int ret;
 611
 612         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 613
 614         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 615         if (!detection) {
 616                 ret = -ENOMEM;
 617                 goto out;
 618         }
 619
 620         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 621         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 622
 623         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 624                                    detection, sizeof(*detection));
 625         if (ret < 0)
 626                 wl1271_warning("failed to set cca threshold: %d", ret);
 627
 628 out:
 629         kfree(detection);
 630         return ret;
 631 }
 632
 633 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
 634 {
 635         struct acx_beacon_broadcast *bb;
 636         int ret;
 637
 638         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 639
 640         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 641         if (!bb) {
 642                 ret = -ENOMEM;
 643                 goto out;
 644         }
 645
 646         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 647         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 648         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 649         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 650
 651         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 652         if (ret < 0) {
 653                 wl1271_warning("failed to set rx config: %d", ret);
 654                 goto out;
 655         }
 656
 657 out:
 658         kfree(bb);
 659         return ret;
 660 }
 661
 662 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
 663 {
 664         struct acx_aid *acx_aid;
 665         int ret;
 666
 667         wl1271_debug(DEBUG_ACX, "acx aid");
 668
 669         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 670         if (!acx_aid) {
 671                 ret = -ENOMEM;
 672                 goto out;
 673         }
 674
 675         acx_aid->aid = cpu_to_le16(aid);
 676
 677         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 678         if (ret < 0) {
 679                 wl1271_warning("failed to set aid: %d", ret);
 680                 goto out;
 681         }
 682
 683 out:
 684         kfree(acx_aid);
 685         return ret;
 686 }
 687
 688 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 689 {
 690         struct acx_event_mask *mask;
 691         int ret;
 692
 693         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 694
 695         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 696         if (!mask) {
 697                 ret = -ENOMEM;
 698                 goto out;
 699         }
 700
 701         /* high event mask is unused */
 702         mask->high_event_mask = cpu_to_le32(0xffffffff);
 703         mask->event_mask = cpu_to_le32(event_mask);
 704
 705         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 706                                    mask, sizeof(*mask));
 707         if (ret < 0) {
 708                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 709                 goto out;
 710         }
 711
 712 out:
 713         kfree(mask);
 714         return ret;
 715 }
 716
 717 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
 718 {
 719         struct acx_preamble *acx;
 720         int ret;
 721
 722         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 723
 724         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 725         if (!acx) {
 726                 ret = -ENOMEM;
 727                 goto out;
 728         }
 729
 730         acx->preamble = preamble;
 731
 732         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 733         if (ret < 0) {
 734                 wl1271_warning("Setting of preamble failed: %d", ret);
 735                 goto out;
 736         }
 737
 738 out:
 739         kfree(acx);
 740         return ret;
 741 }
 742
 743 int wl1271_acx_cts_protect(struct wl1271 *wl,
 744                            enum acx_ctsprotect_type ctsprotect)
 745 {
 746         struct acx_ctsprotect *acx;
 747         int ret;
 748
 749         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 750
 751         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 752         if (!acx) {
 753                 ret = -ENOMEM;
 754                 goto out;
 755         }
 756
 757         acx->ctsprotect = ctsprotect;
 758
 759         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 760         if (ret < 0) {
 761                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 762                 goto out;
 763         }
 764
 765 out:
 766         kfree(acx);
 767         return ret;
 768 }
 769
 770 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 771 {
 772         int ret;
 773
 774         wl1271_debug(DEBUG_ACX, "acx statistics");
 775
 776         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 777                                      sizeof(*stats));
 778         if (ret < 0) {
 779                 wl1271_warning("acx statistics failed: %d", ret);
 780                 return -ENOMEM;
 781         }
 782
 783         return 0;
 784 }
 785
 786 int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
 787 {
 788         struct acx_sta_rate_policy *acx;
 789         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 790         int idx = 0;
 791         int ret = 0;
 792
 793         wl1271_debug(DEBUG_ACX, "acx rate policies");
 794
 795         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 796
 797         if (!acx) {
 798                 ret = -ENOMEM;
 799                 goto out;
 800         }
 801
 802         /* configure one basic rate class */
 803         idx = ACX_TX_BASIC_RATE;
 804         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
 805         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 806         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 807         acx->rate_class[idx].aflags = c->aflags;
 808
 809         /* configure one AP supported rate class */
 810         idx = ACX_TX_AP_FULL_RATE;
 811         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
 812         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 813         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 814         acx->rate_class[idx].aflags = c->aflags;
 815
 816         acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
 817
 818         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 819                 acx->rate_class[ACX_TX_BASIC_RATE].enabled_rates,
 820                 acx->rate_class[ACX_TX_AP_FULL_RATE].enabled_rates);
 821
 822         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 823         if (ret < 0) {
 824                 wl1271_warning("Setting of rate policies failed: %d", ret);
 825                 goto out;
 826         }
 827
 828 out:
 829         kfree(acx);
 830         return ret;
 831 }
 832
 833 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 834                       u8 idx)
 835 {
 836         struct acx_ap_rate_policy *acx;
 837         int ret = 0;
 838
 839         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 840                      idx, c->enabled_rates);
 841
 842         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 843         if (!acx) {
 844                 ret = -ENOMEM;
 845                 goto out;
 846         }
 847
 848         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 849         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 850         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 851         acx->rate_policy.aflags = c->aflags;
 852
 853         acx->rate_policy_idx = cpu_to_le32(idx);
 854
 855         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 856         if (ret < 0) {
 857                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 858                 goto out;
 859         }
 860
 861 out:
 862         kfree(acx);
 863         return ret;
 864 }
 865
 866 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 867                       u8 aifsn, u16 txop)
 868 {
 869         struct acx_ac_cfg *acx;
 870         int ret = 0;
 871
 872         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 873                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 874
 875         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 876
 877         if (!acx) {
 878                 ret = -ENOMEM;
 879                 goto out;
 880         }
 881
 882         acx->ac = ac;
 883         acx->cw_min = cw_min;
 884         acx->cw_max = cpu_to_le16(cw_max);
 885         acx->aifsn = aifsn;
 886         acx->tx_op_limit = cpu_to_le16(txop);
 887
 888         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 889         if (ret < 0) {
 890                 wl1271_warning("acx ac cfg failed: %d", ret);
 891                 goto out;
 892         }
 893
 894 out:
 895         kfree(acx);
 896         return ret;
 897 }
 898
 899 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
 900                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 901                        u32 apsd_conf0, u32 apsd_conf1)
 902 {
 903         struct acx_tid_config *acx;
 904         int ret = 0;
 905
 906         wl1271_debug(DEBUG_ACX, "acx tid config");
 907
 908         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 909
 910         if (!acx) {
 911                 ret = -ENOMEM;
 912                 goto out;
 913         }
 914
 915         acx->queue_id = queue_id;
 916         acx->channel_type = channel_type;
 917         acx->tsid = tsid;
 918         acx->ps_scheme = ps_scheme;
 919         acx->ack_policy = ack_policy;
 920         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 921         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 922
 923         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 924         if (ret < 0) {
 925                 wl1271_warning("Setting of tid config failed: %d", ret);
 926                 goto out;
 927         }
 928
 929 out:
 930         kfree(acx);
 931         return ret;
 932 }
 933
 934 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 935 {
 936         struct acx_frag_threshold *acx;
 937         int ret = 0;
 938
 939         /*
 940          * If the fragmentation is not configured or out of range, use the
 941          * default value.
 942          */
 943         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 944                 frag_threshold = wl->conf.tx.frag_threshold;
 945
 946         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 947
 948         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 949
 950         if (!acx) {
 951                 ret = -ENOMEM;
 952                 goto out;
 953         }
 954
 955         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 956         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 957         if (ret < 0) {
 958                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 959                 goto out;
 960         }
 961
 962 out:
 963         kfree(acx);
 964         return ret;
 965 }
 966
 967 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 968 {
 969         struct acx_tx_config_options *acx;
 970         int ret = 0;
 971
 972         wl1271_debug(DEBUG_ACX, "acx tx config options");
 973
 974         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 975
 976         if (!acx) {
 977                 ret = -ENOMEM;
 978                 goto out;
 979         }
 980
 981         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 982         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 983         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 984         if (ret < 0) {
 985                 wl1271_warning("Setting of tx options failed: %d", ret);
 986                 goto out;
 987         }
 988
 989 out:
 990         kfree(acx);
 991         return ret;
 992 }
 993
 994 int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
 995 {
 996         struct wl1271_acx_ap_config_memory *mem_conf;
 997         struct conf_memory_settings *mem;
 998         int ret;
 999
1000         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1001
1002         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1003         if (!mem_conf) {
1004                 ret = -ENOMEM;
1005                 goto out;
1006         }
1007
1008         if (wl->chip.id == CHIP_ID_1283_PG20)
1009                 /*
1010                  * FIXME: The 128x AP FW does not yet support dynamic memory.
1011                  * Use the base memory configuration for 128x for now. This
1012                  * should be fine tuned in the future.
1013                  */
1014                 mem = &wl->conf.mem_wl128x;
1015         else
1016                 mem = &wl->conf.mem_wl127x;
1017
1018         /* memory config */
1019         mem_conf->num_stations = mem->num_stations;
1020         mem_conf->rx_mem_block_num = mem->rx_block_num;
1021         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1022         mem_conf->num_ssid_profiles = mem->ssid_profiles;
1023         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1024
1025         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1026                                    sizeof(*mem_conf));
1027         if (ret < 0) {
1028                 wl1271_warning("wl1271 mem config failed: %d", ret);
1029                 goto out;
1030         }
1031
1032 out:
1033         kfree(mem_conf);
1034         return ret;
1035 }
1036
1037 int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
1038 {
1039         struct wl1271_acx_sta_config_memory *mem_conf;
1040         struct conf_memory_settings *mem;
1041         int ret;
1042
1043         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1044
1045         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1046         if (!mem_conf) {
1047                 ret = -ENOMEM;
1048                 goto out;
1049         }
1050
1051         if (wl->chip.id == CHIP_ID_1283_PG20)
1052                 mem = &wl->conf.mem_wl128x;
1053         else
1054                 mem = &wl->conf.mem_wl127x;
1055
1056         /* memory config */
1057         mem_conf->num_stations = mem->num_stations;
1058         mem_conf->rx_mem_block_num = mem->rx_block_num;
1059         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1060         mem_conf->num_ssid_profiles = mem->ssid_profiles;
1061         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1062         mem_conf->dyn_mem_enable = mem->dynamic_memory;
1063         mem_conf->tx_free_req = mem->min_req_tx_blocks;
1064         mem_conf->rx_free_req = mem->min_req_rx_blocks;
1065         mem_conf->tx_min = mem->tx_min;
1066         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
1067
1068         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1069                                    sizeof(*mem_conf));
1070         if (ret < 0) {
1071                 wl1271_warning("wl1271 mem config failed: %d", ret);
1072                 goto out;
1073         }
1074
1075 out:
1076         kfree(mem_conf);
1077         return ret;
1078 }
1079
1080 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1081 {
1082         struct wl1271_acx_host_config_bitmap *bitmap_conf;
1083         int ret;
1084
1085         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1086         if (!bitmap_conf) {
1087                 ret = -ENOMEM;
1088                 goto out;
1089         }
1090
1091         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1092
1093         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1094                                    bitmap_conf, sizeof(*bitmap_conf));
1095         if (ret < 0) {
1096                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1097                 goto out;
1098         }
1099
1100 out:
1101         kfree(bitmap_conf);
1102
1103         return ret;
1104 }
1105
1106 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1107 {
1108         int ret;
1109
1110         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1111                                      GFP_KERNEL);
1112         if (!wl->target_mem_map) {
1113                 wl1271_error("couldn't allocate target memory map");
1114                 return -ENOMEM;
1115         }
1116
1117         /* we now ask for the firmware built memory map */
1118         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1119                                  sizeof(struct wl1271_acx_mem_map));
1120         if (ret < 0) {
1121                 wl1271_error("couldn't retrieve firmware memory map");
1122                 kfree(wl->target_mem_map);
1123                 wl->target_mem_map = NULL;
1124                 return ret;
1125         }
1126
1127         /* initialize TX block book keeping */
1128         wl->tx_blocks_available =
1129                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1130         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1131                      wl->tx_blocks_available);
1132
1133         return 0;
1134 }
1135
1136 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1137 {
1138         struct wl1271_acx_rx_config_opt *rx_conf;
1139         int ret;
1140
1141         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1142
1143         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1144         if (!rx_conf) {
1145                 ret = -ENOMEM;
1146                 goto out;
1147         }
1148
1149         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1150         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1151         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1152         rx_conf->queue_type = wl->conf.rx.queue_type;
1153
1154         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1155                                    sizeof(*rx_conf));
1156         if (ret < 0) {
1157                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1158                 goto out;
1159         }
1160
1161 out:
1162         kfree(rx_conf);
1163         return ret;
1164 }
1165
1166 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1167 {
1168         struct wl1271_acx_bet_enable *acx = NULL;
1169         int ret = 0;
1170
1171         wl1271_debug(DEBUG_ACX, "acx bet enable");
1172
1173         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1174                 goto out;
1175
1176         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1177         if (!acx) {
1178                 ret = -ENOMEM;
1179                 goto out;
1180         }
1181
1182         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1183         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1184
1185         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1186         if (ret < 0) {
1187                 wl1271_warning("acx bet enable failed: %d", ret);
1188                 goto out;
1189         }
1190
1191 out:
1192         kfree(acx);
1193         return ret;
1194 }
1195
1196 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
1197 {
1198         struct wl1271_acx_arp_filter *acx;
1199         int ret;
1200
1201         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1202
1203         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1204         if (!acx) {
1205                 ret = -ENOMEM;
1206                 goto out;
1207         }
1208
1209         acx->version = ACX_IPV4_VERSION;
1210         acx->enable = enable;
1211
1212         if (enable)
1213                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1214
1215         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1216                                    acx, sizeof(*acx));
1217         if (ret < 0) {
1218                 wl1271_warning("failed to set arp ip filter: %d", ret);
1219                 goto out;
1220         }
1221
1222 out:
1223         kfree(acx);
1224         return ret;
1225 }
1226
1227 int wl1271_acx_pm_config(struct wl1271 *wl)
1228 {
1229         struct wl1271_acx_pm_config *acx = NULL;
1230         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1231         int ret = 0;
1232
1233         wl1271_debug(DEBUG_ACX, "acx pm config");
1234
1235         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1236         if (!acx) {
1237                 ret = -ENOMEM;
1238                 goto out;
1239         }
1240
1241         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1242         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1243
1244         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1245         if (ret < 0) {
1246                 wl1271_warning("acx pm config failed: %d", ret);
1247                 goto out;
1248         }
1249
1250 out:
1251         kfree(acx);
1252         return ret;
1253 }
1254
1255 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1256 {
1257         struct wl1271_acx_keep_alive_mode *acx = NULL;
1258         int ret = 0;
1259
1260         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1261
1262         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1263         if (!acx) {
1264                 ret = -ENOMEM;
1265                 goto out;
1266         }
1267
1268         acx->enabled = enable;
1269
1270         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1271         if (ret < 0) {
1272                 wl1271_warning("acx keep alive mode failed: %d", ret);
1273                 goto out;
1274         }
1275
1276 out:
1277         kfree(acx);
1278         return ret;
1279 }
1280
1281 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1282 {
1283         struct wl1271_acx_keep_alive_config *acx = NULL;
1284         int ret = 0;
1285
1286         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1287
1288         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1289         if (!acx) {
1290                 ret = -ENOMEM;
1291                 goto out;
1292         }
1293
1294         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1295         acx->index = index;
1296         acx->tpl_validation = tpl_valid;
1297         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1298
1299         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1300                                    acx, sizeof(*acx));
1301         if (ret < 0) {
1302                 wl1271_warning("acx keep alive config failed: %d", ret);
1303                 goto out;
1304         }
1305
1306 out:
1307         kfree(acx);
1308         return ret;
1309 }
1310
1311 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1312                                 s16 thold, u8 hyst)
1313 {
1314         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1315         int ret = 0;
1316
1317         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1318
1319         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1320         if (!acx) {
1321                 ret = -ENOMEM;
1322                 goto out;
1323         }
1324
1325         wl->last_rssi_event = -1;
1326
1327         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1328         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1329         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1330         if (enable)
1331                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1332         else
1333                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1334
1335         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1336         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1337         acx->threshold = cpu_to_le16(thold);
1338         acx->hysteresis = hyst;
1339
1340         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1341         if (ret < 0) {
1342                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1343                 goto out;
1344         }
1345
1346 out:
1347         kfree(acx);
1348         return ret;
1349 }
1350
1351 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1352 {
1353         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1354         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1355         int ret = 0;
1356
1357         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1358
1359         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1360         if (!acx) {
1361                 ret = -ENOMEM;
1362                 goto out;
1363         }
1364
1365         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1366         acx->rssi_data = c->avg_weight_rssi_data;
1367         acx->snr_beacon = c->avg_weight_snr_beacon;
1368         acx->snr_data = c->avg_weight_snr_data;
1369
1370         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1371         if (ret < 0) {
1372                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1373                 goto out;
1374         }
1375
1376 out:
1377         kfree(acx);
1378         return ret;
1379 }
1380
1381 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1382                                     struct ieee80211_sta_ht_cap *ht_cap,
1383                                     bool allow_ht_operation)
1384 {
1385         struct wl1271_acx_ht_capabilities *acx;
1386         u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1387         int ret = 0;
1388         u32 ht_capabilites = 0;
1389
1390         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
1391
1392         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1393         if (!acx) {
1394                 ret = -ENOMEM;
1395                 goto out;
1396         }
1397
1398         /* Allow HT Operation ? */
1399         if (allow_ht_operation) {
1400                 ht_capabilites =
1401                         WL1271_ACX_FW_CAP_HT_OPERATION;
1402                 if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
1403                         ht_capabilites |=
1404                                 WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
1405                 if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
1406                         ht_capabilites |=
1407                                 WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
1408                 if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
1409                         ht_capabilites |=
1410                                 WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
1411
1412                 /* get data from A-MPDU parameters field */
1413                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1414                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1415         }
1416
1417         memcpy(acx->mac_address, mac_address, ETH_ALEN);
1418         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1419
1420         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1421         if (ret < 0) {
1422                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1423                 goto out;
1424         }
1425
1426 out:
1427         kfree(acx);
1428         return ret;
1429 }
1430
1431 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1432                                    u16 ht_operation_mode)
1433 {
1434         struct wl1271_acx_ht_information *acx;
1435         int ret = 0;
1436
1437         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1438
1439         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1440         if (!acx) {
1441                 ret = -ENOMEM;
1442                 goto out;
1443         }
1444
1445         acx->ht_protection =
1446                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1447         acx->rifs_mode = 0;
1448         acx->gf_protection =
1449                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1450         acx->ht_tx_burst_limit = 0;
1451         acx->dual_cts_protection = 0;
1452
1453         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1454
1455         if (ret < 0) {
1456                 wl1271_warning("acx ht information setting failed: %d", ret);
1457                 goto out;
1458         }
1459
1460 out:
1461         kfree(acx);
1462         return ret;
1463 }
1464
1465 /* Configure BA session initiator/receiver parameters setting in the FW. */
1466 int wl1271_acx_set_ba_session(struct wl1271 *wl,
1467                                enum ieee80211_back_parties direction,
1468                                u8 tid_index, u8 policy)
1469 {
1470         struct wl1271_acx_ba_session_policy *acx;
1471         int ret;
1472
1473         wl1271_debug(DEBUG_ACX, "acx ba session setting");
1474
1475         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1476         if (!acx) {
1477                 ret = -ENOMEM;
1478                 goto out;
1479         }
1480
1481         /* ANY role */
1482         acx->role_id = 0xff;
1483         acx->tid = tid_index;
1484         acx->enable = policy;
1485         acx->ba_direction = direction;
1486
1487         switch (direction) {
1488         case WLAN_BACK_INITIATOR:
1489                 acx->win_size = wl->conf.ht.tx_ba_win_size;
1490                 acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1491                 break;
1492         case WLAN_BACK_RECIPIENT:
1493                 acx->win_size = RX_BA_WIN_SIZE;
1494                 acx->inactivity_timeout = 0;
1495                 break;
1496         default:
1497                 wl1271_error("Incorrect acx command id=%x\n", direction);
1498                 ret = -EINVAL;
1499                 goto out;
1500         }
1501
1502         ret = wl1271_cmd_configure(wl,
1503                                    ACX_BA_SESSION_POLICY_CFG,
1504                                    acx,
1505                                    sizeof(*acx));
1506         if (ret < 0) {
1507                 wl1271_warning("acx ba session setting failed: %d", ret);
1508                 goto out;
1509         }
1510
1511 out:
1512         kfree(acx);
1513         return ret;
1514 }
1515
1516 /* setup BA session receiver setting in the FW. */
1517 int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
1518                                         bool enable)
1519 {
1520         struct wl1271_acx_ba_receiver_setup *acx;
1521         int ret;
1522
1523         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1524
1525         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1526         if (!acx) {
1527                 ret = -ENOMEM;
1528                 goto out;
1529         }
1530
1531         /* Single link for now */
1532         acx->link_id = 1;
1533         acx->tid = tid_index;
1534         acx->enable = enable;
1535         acx->win_size = 0;
1536         acx->ssn = ssn;
1537
1538         ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1539                                    sizeof(*acx));
1540         if (ret < 0) {
1541                 wl1271_warning("acx ba receiver session failed: %d", ret);
1542                 goto out;
1543         }
1544
1545 out:
1546         kfree(acx);
1547         return ret;
1548 }
1549
1550 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1551 {
1552         struct wl1271_acx_fw_tsf_information *tsf_info;
1553         int ret;
1554
1555         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1556         if (!tsf_info) {
1557                 ret = -ENOMEM;
1558                 goto out;
1559         }
1560
1561         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1562                                      tsf_info, sizeof(*tsf_info));
1563         if (ret < 0) {
1564                 wl1271_warning("acx tsf info interrogate failed");
1565                 goto out;
1566         }
1567
1568         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1569                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1570
1571 out:
1572         kfree(tsf_info);
1573         return ret;
1574 }
1575
1576 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable)
1577 {
1578         struct wl1271_acx_ps_rx_streaming *rx_streaming;
1579         u32 conf_queues, enable_queues;
1580         int i, ret = 0;
1581
1582         wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1583
1584         rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1585         if (!rx_streaming) {
1586                 ret = -ENOMEM;
1587                 goto out;
1588         }
1589
1590         conf_queues = wl->conf.rx_streaming.queues;
1591         if (enable)
1592                 enable_queues = conf_queues;
1593         else
1594                 enable_queues = 0;
1595
1596         for (i = 0; i < 8; i++) {
1597                 /*
1598                  * Skip non-changed queues, to avoid redundant acxs.
1599                  * this check assumes conf.rx_streaming.queues can't
1600                  * be changed while rx_streaming is enabled.
1601                  */
1602                 if (!(conf_queues & BIT(i)))
1603                         continue;
1604
1605                 rx_streaming->tid = i;
1606                 rx_streaming->enable = enable_queues & BIT(i);
1607                 rx_streaming->period = wl->conf.rx_streaming.interval;
1608                 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1609
1610                 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1611                                            rx_streaming,
1612                                            sizeof(*rx_streaming));
1613                 if (ret < 0) {
1614                         wl1271_warning("acx ps rx streaming failed: %d", ret);
1615                         goto out;
1616                 }
1617         }
1618 out:
1619         kfree(rx_streaming);
1620         return ret;
1621 }
1622
1623 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
1624 {
1625         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1626         int ret;
1627
1628         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1629
1630         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1631         if (!acx)
1632                 return -ENOMEM;
1633
1634         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1635
1636         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1637         if (ret < 0) {
1638                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1639                 goto out;
1640         }
1641
1642 out:
1643         kfree(acx);
1644         return ret;
1645 }
1646
1647 int wl1271_acx_config_ps(struct wl1271 *wl)
1648 {
1649         struct wl1271_acx_config_ps *config_ps;
1650         int ret;
1651
1652         wl1271_debug(DEBUG_ACX, "acx config ps");
1653
1654         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1655         if (!config_ps) {
1656                 ret = -ENOMEM;
1657                 goto out;
1658         }
1659
1660         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1661         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1662         config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
1663
1664         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1665                                    sizeof(*config_ps));
1666
1667         if (ret < 0) {
1668                 wl1271_warning("acx config ps failed: %d", ret);
1669                 goto out;
1670         }
1671
1672 out:
1673         kfree(config_ps);
1674         return ret;
1675 }
1676
1677 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1678 {
1679         struct wl1271_acx_inconnection_sta *acx = NULL;
1680         int ret;
1681
1682         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1683
1684         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1685         if (!acx)
1686                 return -ENOMEM;
1687
1688         memcpy(acx->addr, addr, ETH_ALEN);
1689
1690         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1691                                    acx, sizeof(*acx));
1692         if (ret < 0) {
1693                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1694                 goto out;
1695         }
1696
1697 out:
1698         kfree(acx);
1699         return ret;
1700 }
1701
1702 int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable)
1703 {
1704         struct acx_ap_beacon_filter *acx = NULL;
1705         int ret;
1706
1707         wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable);
1708
1709         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1710         if (!acx)
1711                 return -ENOMEM;
1712
1713         acx->enable = enable ? 1 : 0;
1714
1715         ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT,
1716                                    acx, sizeof(*acx));
1717         if (ret < 0) {
1718                 wl1271_warning("acx set ap beacon filter failed: %d", ret);
1719                 goto out;
1720         }
1721
1722 out:
1723         kfree(acx);
1724         return ret;
1725 }
1726
1727 int wl1271_acx_fm_coex(struct wl1271 *wl)
1728 {
1729         struct wl1271_acx_fm_coex *acx;
1730         int ret;
1731
1732         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1733
1734         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1735         if (!acx) {
1736                 ret = -ENOMEM;
1737                 goto out;
1738         }
1739
1740         acx->enable = wl->conf.fm_coex.enable;
1741         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1742         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1743         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1744         acx->m_divider_fref_set_1 =
1745                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1746         acx->m_divider_fref_set_2 =
1747                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1748         acx->coex_pll_stabilization_time =
1749                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1750         acx->ldo_stabilization_time =
1751                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1752         acx->fm_disturbed_band_margin =
1753                 wl->conf.fm_coex.fm_disturbed_band_margin;
1754         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1755
1756         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1757         if (ret < 0) {
1758                 wl1271_warning("acx fm coex setting failed: %d", ret);
1759                 goto out;
1760         }
1761
1762 out:
1763         kfree(acx);
1764         return ret;
1765 }