linux/drivers/net/wireless/ti/wlcore/acx.c
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   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
  37int 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
  63out:
  64        kfree(wake_up);
  65        return ret;
  66}
  67
  68int 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;
  91out:
  92        kfree(auth);
  93        return ret;
  94}
  95EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  96
  97int 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
 123out:
 124        kfree(acx);
 125        return ret;
 126}
 127
 128int 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
 153out:
 154        kfree(feature);
 155        return ret;
 156}
 157
 158int 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
 173int 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
 194out:
 195        kfree(acx);
 196        return ret;
 197}
 198
 199int 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
 223out:
 224        kfree(slot);
 225        return ret;
 226}
 227
 228int 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
 255out:
 256        kfree(acx);
 257        return ret;
 258}
 259
 260int 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
 286out:
 287        kfree(rx_timeout);
 288        return ret;
 289}
 290
 291int 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
 321out:
 322        kfree(rts);
 323        return ret;
 324}
 325
 326int 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
 350out:
 351        kfree(dco);
 352        return ret;
 353}
 354
 355int 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
 390out:
 391        kfree(beacon_filter);
 392        return ret;
 393}
 394
 395int 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
 446out:
 447        kfree(ie_table);
 448        return ret;
 449}
 450
 451#define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 452
 453int 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
 487out:
 488        kfree(acx);
 489        return ret;
 490}
 491
 492
 493int 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
 517out:
 518        kfree(pta);
 519        return ret;
 520}
 521
 522int 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 < WLCORE_CONF_SG_PARAMS_MAX; i++)
 538                param->params[i] = cpu_to_le32(c->params[i]);
 539        param->param_idx = WLCORE_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
 547out:
 548        kfree(param);
 549        return ret;
 550}
 551
 552int 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
 573out:
 574        kfree(detection);
 575        return ret;
 576}
 577
 578int 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
 603out:
 604        kfree(bb);
 605        return ret;
 606}
 607
 608int 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
 630out:
 631        kfree(acx_aid);
 632        return ret;
 633}
 634
 635int 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
 659out:
 660        kfree(mask);
 661        return ret;
 662}
 663
 664int 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
 687out:
 688        kfree(acx);
 689        return ret;
 690}
 691
 692int 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
 715out:
 716        kfree(acx);
 717        return ret;
 718}
 719
 720int 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
 737int 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
 802out:
 803        kfree(acx);
 804        return ret;
 805}
 806
 807int 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
 835out:
 836        kfree(acx);
 837        return ret;
 838}
 839
 840int 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
 869out:
 870        kfree(acx);
 871        return ret;
 872}
 873
 874int 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
 906out:
 907        kfree(acx);
 908        return ret;
 909}
 910
 911int 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
 939out:
 940        kfree(acx);
 941        return ret;
 942}
 943
 944int 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
 966out:
 967        kfree(acx);
 968        return ret;
 969}
 970
 971int 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
1006out:
1007        kfree(mem_conf);
1008        return ret;
1009}
1010EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
1011
1012int 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}
1041EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1042
1043int 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
1068out:
1069        kfree(rx_conf);
1070        return ret;
1071}
1072
1073int 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
1100out:
1101        kfree(acx);
1102        return ret;
1103}
1104
1105int 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
1133out:
1134        kfree(acx);
1135        return ret;
1136}
1137
1138int 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
1161out:
1162        kfree(acx);
1163        return ret;
1164}
1165EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1166
1167int 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
1190out:
1191        kfree(acx);
1192        return ret;
1193}
1194
1195int 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
1222out:
1223        kfree(acx);
1224        return ret;
1225}
1226
1227int 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
1263out:
1264        kfree(acx);
1265        return ret;
1266}
1267
1268int 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
1295out:
1296        kfree(acx);
1297        return ret;
1298}
1299
1300int 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
1342out:
1343        kfree(acx);
1344        return ret;
1345}
1346EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1347
1348
1349int 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
1380out:
1381        kfree(acx);
1382        return ret;
1383}
1384
1385/* Configure BA session initiator/receiver parameters setting in the FW. */
1386int 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
1415out:
1416        kfree(acx);
1417        return ret;
1418}
1419
1420/* setup BA session receiver setting in the FW. */
1421int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1422                                       u16 ssn, bool enable, u8 peer_hlid,
1423                                       u8 win_size)
1424{
1425        struct wl1271_acx_ba_receiver_setup *acx;
1426        int ret;
1427
1428        wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1429
1430        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1431        if (!acx) {
1432                ret = -ENOMEM;
1433                goto out;
1434        }
1435
1436        acx->hlid = peer_hlid;
1437        acx->tid = tid_index;
1438        acx->enable = enable;
1439        acx->win_size = win_size;
1440        acx->ssn = ssn;
1441
1442        ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
1443                                            sizeof(*acx),
1444                                            BIT(CMD_STATUS_NO_RX_BA_SESSION));
1445        if (ret < 0) {
1446                wl1271_warning("acx ba receiver session failed: %d", ret);
1447                goto out;
1448        }
1449
1450        /* sometimes we can't start the session */
1451        if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1452                wl1271_warning("no fw rx ba on tid %d", tid_index);
1453                ret = -EBUSY;
1454                goto out;
1455        }
1456
1457        ret = 0;
1458out:
1459        kfree(acx);
1460        return ret;
1461}
1462
1463int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1464                        u64 *mactime)
1465{
1466        struct wl12xx_acx_fw_tsf_information *tsf_info;
1467        int ret;
1468
1469        tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1470        if (!tsf_info) {
1471                ret = -ENOMEM;
1472                goto out;
1473        }
1474
1475        tsf_info->role_id = wlvif->role_id;
1476
1477        ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info,
1478                                sizeof(struct acx_header), sizeof(*tsf_info));
1479        if (ret < 0) {
1480                wl1271_warning("acx tsf info interrogate failed");
1481                goto out;
1482        }
1483
1484        *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1485                ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1486
1487out:
1488        kfree(tsf_info);
1489        return ret;
1490}
1491
1492int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1493                               bool enable)
1494{
1495        struct wl1271_acx_ps_rx_streaming *rx_streaming;
1496        u32 conf_queues, enable_queues;
1497        int i, ret = 0;
1498
1499        wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1500
1501        rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1502        if (!rx_streaming) {
1503                ret = -ENOMEM;
1504                goto out;
1505        }
1506
1507        conf_queues = wl->conf.rx_streaming.queues;
1508        if (enable)
1509                enable_queues = conf_queues;
1510        else
1511                enable_queues = 0;
1512
1513        for (i = 0; i < 8; i++) {
1514                /*
1515                 * Skip non-changed queues, to avoid redundant acxs.
1516                 * this check assumes conf.rx_streaming.queues can't
1517                 * be changed while rx_streaming is enabled.
1518                 */
1519                if (!(conf_queues & BIT(i)))
1520                        continue;
1521
1522                rx_streaming->role_id = wlvif->role_id;
1523                rx_streaming->tid = i;
1524                rx_streaming->enable = enable_queues & BIT(i);
1525                rx_streaming->period = wl->conf.rx_streaming.interval;
1526                rx_streaming->timeout = wl->conf.rx_streaming.interval;
1527
1528                ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1529                                           rx_streaming,
1530                                           sizeof(*rx_streaming));
1531                if (ret < 0) {
1532                        wl1271_warning("acx ps rx streaming failed: %d", ret);
1533                        goto out;
1534                }
1535        }
1536out:
1537        kfree(rx_streaming);
1538        return ret;
1539}
1540
1541int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1542{
1543        struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1544        int ret;
1545
1546        wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1547
1548        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1549        if (!acx)
1550                return -ENOMEM;
1551
1552        acx->role_id = wlvif->role_id;
1553        acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1554
1555        ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1556        if (ret < 0) {
1557                wl1271_warning("acx ap max tx retry failed: %d", ret);
1558                goto out;
1559        }
1560
1561out:
1562        kfree(acx);
1563        return ret;
1564}
1565
1566int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1567{
1568        struct wl1271_acx_config_ps *config_ps;
1569        int ret;
1570
1571        wl1271_debug(DEBUG_ACX, "acx config ps");
1572
1573        config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1574        if (!config_ps) {
1575                ret = -ENOMEM;
1576                goto out;
1577        }
1578
1579        config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1580        config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1581        config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1582
1583        ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1584                                   sizeof(*config_ps));
1585
1586        if (ret < 0) {
1587                wl1271_warning("acx config ps failed: %d", ret);
1588                goto out;
1589        }
1590
1591out:
1592        kfree(config_ps);
1593        return ret;
1594}
1595
1596int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
1597                                    struct wl12xx_vif *wlvif, u8 *addr)
1598{
1599        struct wl1271_acx_inconnection_sta *acx = NULL;
1600        int ret;
1601
1602        wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1603
1604        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1605        if (!acx)
1606                return -ENOMEM;
1607
1608        memcpy(acx->addr, addr, ETH_ALEN);
1609        acx->role_id = wlvif->role_id;
1610
1611        ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1612                                   acx, sizeof(*acx));
1613        if (ret < 0) {
1614                wl1271_warning("acx set inconnaction sta failed: %d", ret);
1615                goto out;
1616        }
1617
1618out:
1619        kfree(acx);
1620        return ret;
1621}
1622
1623int wl1271_acx_fm_coex(struct wl1271 *wl)
1624{
1625        struct wl1271_acx_fm_coex *acx;
1626        int ret;
1627
1628        wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1629
1630        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1631        if (!acx) {
1632                ret = -ENOMEM;
1633                goto out;
1634        }
1635
1636        acx->enable = wl->conf.fm_coex.enable;
1637        acx->swallow_period = wl->conf.fm_coex.swallow_period;
1638        acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1639        acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1640        acx->m_divider_fref_set_1 =
1641                cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1642        acx->m_divider_fref_set_2 =
1643                cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1644        acx->coex_pll_stabilization_time =
1645                cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1646        acx->ldo_stabilization_time =
1647                cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1648        acx->fm_disturbed_band_margin =
1649                wl->conf.fm_coex.fm_disturbed_band_margin;
1650        acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1651
1652        ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1653        if (ret < 0) {
1654                wl1271_warning("acx fm coex setting failed: %d", ret);
1655                goto out;
1656        }
1657
1658out:
1659        kfree(acx);
1660        return ret;
1661}
1662
1663int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1664{
1665        struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1666        struct conf_rate_policy_settings *conf = &wl->conf.rate;
1667        int ret;
1668
1669        wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1670
1671        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1672        if (!acx)
1673                return -ENOMEM;
1674
1675        acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1676        acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1677        acx->per_add = cpu_to_le16(conf->per_add);
1678        acx->per_th1 = cpu_to_le16(conf->per_th1);
1679        acx->per_th2 = cpu_to_le16(conf->per_th2);
1680        acx->max_per = cpu_to_le16(conf->max_per);
1681        acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1682        acx->tx_fail_low_th = conf->tx_fail_low_th;
1683        acx->tx_fail_high_th = conf->tx_fail_high_th;
1684        acx->per_alpha_shift = conf->per_alpha_shift;
1685        acx->per_add_shift = conf->per_add_shift;
1686        acx->per_beta1_shift = conf->per_beta1_shift;
1687        acx->per_beta2_shift = conf->per_beta2_shift;
1688        acx->rate_check_up = conf->rate_check_up;
1689        acx->rate_check_down = conf->rate_check_down;
1690        memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1691               sizeof(acx->rate_retry_policy));
1692
1693        ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1694                                   acx, sizeof(*acx));
1695        if (ret < 0) {
1696                wl1271_warning("acx set rate mgmt params failed: %d", ret);
1697                goto out;
1698        }
1699
1700out:
1701        kfree(acx);
1702        return ret;
1703}
1704
1705int wl12xx_acx_config_hangover(struct wl1271 *wl)
1706{
1707        struct wl12xx_acx_config_hangover *acx;
1708        struct conf_hangover_settings *conf = &wl->conf.hangover;
1709        int ret;
1710
1711        wl1271_debug(DEBUG_ACX, "acx config hangover");
1712
1713        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1714        if (!acx) {
1715                ret = -ENOMEM;
1716                goto out;
1717        }
1718
1719        acx->recover_time = cpu_to_le32(conf->recover_time);
1720        acx->hangover_period = conf->hangover_period;
1721        acx->dynamic_mode = conf->dynamic_mode;
1722        acx->early_termination_mode = conf->early_termination_mode;
1723        acx->max_period = conf->max_period;
1724        acx->min_period = conf->min_period;
1725        acx->increase_delta = conf->increase_delta;
1726        acx->decrease_delta = conf->decrease_delta;
1727        acx->quiet_time = conf->quiet_time;
1728        acx->increase_time = conf->increase_time;
1729        acx->window_size = conf->window_size;
1730
1731        ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1732                                   sizeof(*acx));
1733
1734        if (ret < 0) {
1735                wl1271_warning("acx config hangover failed: %d", ret);
1736                goto out;
1737        }
1738
1739out:
1740        kfree(acx);
1741        return ret;
1742
1743}
1744
1745int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1746                            s8 *avg_rssi)
1747{
1748        struct acx_roaming_stats *acx;
1749        int ret = 0;
1750
1751        wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1752
1753        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1754        if (!acx) {
1755                ret = -ENOMEM;
1756                goto out;
1757        }
1758
1759        acx->role_id = wlvif->role_id;
1760        ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
1761                                     acx, sizeof(*acx), sizeof(*acx));
1762        if (ret < 0) {
1763                wl1271_warning("acx roaming statistics failed: %d", ret);
1764                ret = -ENOMEM;
1765                goto out;
1766        }
1767
1768        *avg_rssi = acx->rssi_beacon;
1769out:
1770        kfree(acx);
1771        return ret;
1772}
1773
1774#ifdef CONFIG_PM
1775/* Set the global behaviour of RX filters - On/Off + default action */
1776int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1777                                        enum rx_filter_action action)
1778{
1779        struct acx_default_rx_filter *acx;
1780        int ret;
1781
1782        wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1783                     enable, action);
1784
1785        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1786        if (!acx)
1787                return -ENOMEM;
1788
1789        acx->enable = enable;
1790        acx->default_action = action;
1791
1792        ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
1793                                   sizeof(*acx));
1794        if (ret < 0) {
1795                wl1271_warning("acx default rx filter enable failed: %d", ret);
1796                goto out;
1797        }
1798
1799out:
1800        kfree(acx);
1801        return ret;
1802}
1803
1804/* Configure or disable a specific RX filter pattern */
1805int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1806                             struct wl12xx_rx_filter *filter)
1807{
1808        struct acx_rx_filter_cfg *acx;
1809        int fields_size = 0;
1810        int acx_size;
1811        int ret;
1812
1813        WARN_ON(enable && !filter);
1814        WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1815
1816        wl1271_debug(DEBUG_ACX,
1817                     "acx set rx filter idx: %d enable: %d filter: %p",
1818                     index, enable, filter);
1819
1820        if (enable) {
1821                fields_size = wl1271_rx_filter_get_fields_size(filter);
1822
1823                wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1824                      filter->action, filter->num_fields, fields_size);
1825        }
1826
1827        acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1828        acx = kzalloc(acx_size, GFP_KERNEL);
1829
1830        if (!acx)
1831                return -ENOMEM;
1832
1833        acx->enable = enable;
1834        acx->index = index;
1835
1836        if (enable) {
1837                acx->num_fields = filter->num_fields;
1838                acx->action = filter->action;
1839                wl1271_rx_filter_flatten_fields(filter, acx->fields);
1840        }
1841
1842        wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1843
1844        ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
1845        if (ret < 0) {
1846                wl1271_warning("setting rx filter failed: %d", ret);
1847                goto out;
1848        }
1849
1850out:
1851        kfree(acx);
1852        return ret;
1853}
1854#endif /* CONFIG_PM */
1855