linux/drivers/net/wireless/ti/wlcore/acx.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * This file is part of wl1271
   4 *
   5 * Copyright (C) 2008-2009 Nokia Corporation
   6 *
   7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   8 */
   9
  10#include "acx.h"
  11
  12#include <linux/module.h>
  13#include <linux/platform_device.h>
  14#include <linux/spi/spi.h>
  15#include <linux/slab.h>
  16
  17#include "wlcore.h"
  18#include "debug.h"
  19#include "wl12xx_80211.h"
  20#include "hw_ops.h"
  21
  22int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  23                                  u8 wake_up_event, u8 listen_interval)
  24{
  25        struct acx_wake_up_condition *wake_up;
  26        int ret;
  27
  28        wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
  29                     wake_up_event, listen_interval);
  30
  31        wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  32        if (!wake_up) {
  33                ret = -ENOMEM;
  34                goto out;
  35        }
  36
  37        wake_up->role_id = wlvif->role_id;
  38        wake_up->wake_up_event = wake_up_event;
  39        wake_up->listen_interval = listen_interval;
  40
  41        ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  42                                   wake_up, sizeof(*wake_up));
  43        if (ret < 0) {
  44                wl1271_warning("could not set wake up conditions: %d", ret);
  45                goto out;
  46        }
  47
  48out:
  49        kfree(wake_up);
  50        return ret;
  51}
  52
  53int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  54{
  55        struct acx_sleep_auth *auth;
  56        int ret;
  57
  58        wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
  59
  60        auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  61        if (!auth) {
  62                ret = -ENOMEM;
  63                goto out;
  64        }
  65
  66        auth->sleep_auth = sleep_auth;
  67
  68        ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  69        if (ret < 0) {
  70                wl1271_error("could not configure sleep_auth to %d: %d",
  71                             sleep_auth, ret);
  72                goto out;
  73        }
  74
  75        wl->sleep_auth = sleep_auth;
  76out:
  77        kfree(auth);
  78        return ret;
  79}
  80EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
  81
  82int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  83                        int power)
  84{
  85        struct acx_current_tx_power *acx;
  86        int ret;
  87
  88        wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
  89
  90        if (power < 0 || power > 25)
  91                return -EINVAL;
  92
  93        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
  94        if (!acx) {
  95                ret = -ENOMEM;
  96                goto out;
  97        }
  98
  99        acx->role_id = wlvif->role_id;
 100        acx->current_tx_power = power * 10;
 101
 102        ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 103        if (ret < 0) {
 104                wl1271_warning("configure of tx power failed: %d", ret);
 105                goto out;
 106        }
 107
 108out:
 109        kfree(acx);
 110        return ret;
 111}
 112
 113int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 114{
 115        struct acx_feature_config *feature;
 116        int ret;
 117
 118        wl1271_debug(DEBUG_ACX, "acx feature cfg");
 119
 120        feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 121        if (!feature) {
 122                ret = -ENOMEM;
 123                goto out;
 124        }
 125
 126        /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 127        feature->role_id = wlvif->role_id;
 128        feature->data_flow_options = 0;
 129        feature->options = 0;
 130
 131        ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 132                                   feature, sizeof(*feature));
 133        if (ret < 0) {
 134                wl1271_error("Couldn't set HW encryption");
 135                goto out;
 136        }
 137
 138out:
 139        kfree(feature);
 140        return ret;
 141}
 142
 143int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 144                       size_t len)
 145{
 146        int ret;
 147
 148        wl1271_debug(DEBUG_ACX, "acx mem map");
 149
 150        ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
 151                                     sizeof(struct acx_header), len);
 152        if (ret < 0)
 153                return ret;
 154
 155        return 0;
 156}
 157
 158int 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
 179out:
 180        kfree(acx);
 181        return ret;
 182}
 183
 184int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 185                    enum acx_slot_type slot_time)
 186{
 187        struct acx_slot *slot;
 188        int ret;
 189
 190        wl1271_debug(DEBUG_ACX, "acx slot");
 191
 192        slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 193        if (!slot) {
 194                ret = -ENOMEM;
 195                goto out;
 196        }
 197
 198        slot->role_id = wlvif->role_id;
 199        slot->wone_index = STATION_WONE_INDEX;
 200        slot->slot_time = slot_time;
 201
 202        ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 203        if (ret < 0) {
 204                wl1271_warning("failed to set slot time: %d", ret);
 205                goto out;
 206        }
 207
 208out:
 209        kfree(slot);
 210        return ret;
 211}
 212
 213int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 214                                 bool enable, void *mc_list, u32 mc_list_len)
 215{
 216        struct acx_dot11_grp_addr_tbl *acx;
 217        int ret;
 218
 219        wl1271_debug(DEBUG_ACX, "acx group address tbl");
 220
 221        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 222        if (!acx) {
 223                ret = -ENOMEM;
 224                goto out;
 225        }
 226
 227        /* MAC filtering */
 228        acx->role_id = wlvif->role_id;
 229        acx->enabled = enable;
 230        acx->num_groups = mc_list_len;
 231        memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 232
 233        ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 234                                   acx, sizeof(*acx));
 235        if (ret < 0) {
 236                wl1271_warning("failed to set group addr table: %d", ret);
 237                goto out;
 238        }
 239
 240out:
 241        kfree(acx);
 242        return ret;
 243}
 244
 245int wl1271_acx_service_period_timeout(struct wl1271 *wl,
 246                                      struct wl12xx_vif *wlvif)
 247{
 248        struct acx_rx_timeout *rx_timeout;
 249        int ret;
 250
 251        rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 252        if (!rx_timeout) {
 253                ret = -ENOMEM;
 254                goto out;
 255        }
 256
 257        wl1271_debug(DEBUG_ACX, "acx service period timeout");
 258
 259        rx_timeout->role_id = wlvif->role_id;
 260        rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 261        rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 262
 263        ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 264                                   rx_timeout, sizeof(*rx_timeout));
 265        if (ret < 0) {
 266                wl1271_warning("failed to set service period timeout: %d",
 267                               ret);
 268                goto out;
 269        }
 270
 271out:
 272        kfree(rx_timeout);
 273        return ret;
 274}
 275
 276int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 277                             u32 rts_threshold)
 278{
 279        struct acx_rts_threshold *rts;
 280        int ret;
 281
 282        /*
 283         * If the RTS threshold is not configured or out of range, use the
 284         * default value.
 285         */
 286        if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 287                rts_threshold = wl->conf.rx.rts_threshold;
 288
 289        wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 290
 291        rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 292        if (!rts) {
 293                ret = -ENOMEM;
 294                goto out;
 295        }
 296
 297        rts->role_id = wlvif->role_id;
 298        rts->threshold = cpu_to_le16((u16)rts_threshold);
 299
 300        ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 301        if (ret < 0) {
 302                wl1271_warning("failed to set rts threshold: %d", ret);
 303                goto out;
 304        }
 305
 306out:
 307        kfree(rts);
 308        return ret;
 309}
 310
 311int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 312{
 313        struct acx_dco_itrim_params *dco;
 314        struct conf_itrim_settings *c = &wl->conf.itrim;
 315        int ret;
 316
 317        wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 318
 319        dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 320        if (!dco) {
 321                ret = -ENOMEM;
 322                goto out;
 323        }
 324
 325        dco->enable = c->enable;
 326        dco->timeout = cpu_to_le32(c->timeout);
 327
 328        ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 329                                   dco, sizeof(*dco));
 330        if (ret < 0) {
 331                wl1271_warning("failed to set dco itrim parameters: %d", ret);
 332                goto out;
 333        }
 334
 335out:
 336        kfree(dco);
 337        return ret;
 338}
 339
 340int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 341                                 bool enable_filter)
 342{
 343        struct acx_beacon_filter_option *beacon_filter = NULL;
 344        int ret = 0;
 345
 346        wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
 347                     enable_filter);
 348
 349        if (enable_filter &&
 350            wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 351                goto out;
 352
 353        beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 354        if (!beacon_filter) {
 355                ret = -ENOMEM;
 356                goto out;
 357        }
 358
 359        beacon_filter->role_id = wlvif->role_id;
 360        beacon_filter->enable = enable_filter;
 361
 362        /*
 363         * When set to zero, and the filter is enabled, beacons
 364         * without the unicast TIM bit set are dropped.
 365         */
 366        beacon_filter->max_num_beacons = 0;
 367
 368        ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 369                                   beacon_filter, sizeof(*beacon_filter));
 370        if (ret < 0) {
 371                wl1271_warning("failed to set beacon filter opt: %d", ret);
 372                goto out;
 373        }
 374
 375out:
 376        kfree(beacon_filter);
 377        return ret;
 378}
 379
 380int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
 381                                   struct wl12xx_vif *wlvif)
 382{
 383        struct acx_beacon_filter_ie_table *ie_table;
 384        int i, idx = 0;
 385        int ret;
 386        bool vendor_spec = false;
 387
 388        wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 389
 390        ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 391        if (!ie_table) {
 392                ret = -ENOMEM;
 393                goto out;
 394        }
 395
 396        /* configure default beacon pass-through rules */
 397        ie_table->role_id = wlvif->role_id;
 398        ie_table->num_ie = 0;
 399        for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 400                struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 401                ie_table->table[idx++] = r->ie;
 402                ie_table->table[idx++] = r->rule;
 403
 404                if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 405                        /* only one vendor specific ie allowed */
 406                        if (vendor_spec)
 407                                continue;
 408
 409                        /* for vendor specific rules configure the
 410                           additional fields */
 411                        memcpy(&(ie_table->table[idx]), r->oui,
 412                               CONF_BCN_IE_OUI_LEN);
 413                        idx += CONF_BCN_IE_OUI_LEN;
 414                        ie_table->table[idx++] = r->type;
 415                        memcpy(&(ie_table->table[idx]), r->version,
 416                               CONF_BCN_IE_VER_LEN);
 417                        idx += CONF_BCN_IE_VER_LEN;
 418                        vendor_spec = true;
 419                }
 420
 421                ie_table->num_ie++;
 422        }
 423
 424        ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 425                                   ie_table, sizeof(*ie_table));
 426        if (ret < 0) {
 427                wl1271_warning("failed to set beacon filter table: %d", ret);
 428                goto out;
 429        }
 430
 431out:
 432        kfree(ie_table);
 433        return ret;
 434}
 435
 436#define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 437
 438int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 439                                 bool enable)
 440{
 441        struct acx_conn_monit_params *acx;
 442        u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 443        u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 444        int ret;
 445
 446        wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 447                     enable ? "enabled" : "disabled");
 448
 449        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 450        if (!acx) {
 451                ret = -ENOMEM;
 452                goto out;
 453        }
 454
 455        if (enable) {
 456                threshold = wl->conf.conn.synch_fail_thold;
 457                timeout = wl->conf.conn.bss_lose_timeout;
 458        }
 459
 460        acx->role_id = wlvif->role_id;
 461        acx->synch_fail_thold = cpu_to_le32(threshold);
 462        acx->bss_lose_timeout = cpu_to_le32(timeout);
 463
 464        ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 465                                   acx, sizeof(*acx));
 466        if (ret < 0) {
 467                wl1271_warning("failed to set connection monitor "
 468                               "parameters: %d", ret);
 469                goto out;
 470        }
 471
 472out:
 473        kfree(acx);
 474        return ret;
 475}
 476
 477
 478int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 479{
 480        struct acx_bt_wlan_coex *pta;
 481        int ret;
 482
 483        wl1271_debug(DEBUG_ACX, "acx sg enable");
 484
 485        pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 486        if (!pta) {
 487                ret = -ENOMEM;
 488                goto out;
 489        }
 490
 491        if (enable)
 492                pta->enable = wl->conf.sg.state;
 493        else
 494                pta->enable = CONF_SG_DISABLE;
 495
 496        ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 497        if (ret < 0) {
 498                wl1271_warning("failed to set softgemini enable: %d", ret);
 499                goto out;
 500        }
 501
 502out:
 503        kfree(pta);
 504        return ret;
 505}
 506
 507int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 508{
 509        struct acx_bt_wlan_coex_param *param;
 510        struct conf_sg_settings *c = &wl->conf.sg;
 511        int i, ret;
 512
 513        wl1271_debug(DEBUG_ACX, "acx sg cfg");
 514
 515        param = kzalloc(sizeof(*param), GFP_KERNEL);
 516        if (!param) {
 517                ret = -ENOMEM;
 518                goto out;
 519        }
 520
 521        /* BT-WLAN coext parameters */
 522        for (i = 0; i < WLCORE_CONF_SG_PARAMS_MAX; i++)
 523                param->params[i] = cpu_to_le32(c->params[i]);
 524        param->param_idx = WLCORE_CONF_SG_PARAMS_ALL;
 525
 526        ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 527        if (ret < 0) {
 528                wl1271_warning("failed to set sg config: %d", ret);
 529                goto out;
 530        }
 531
 532out:
 533        kfree(param);
 534        return ret;
 535}
 536
 537int wl1271_acx_cca_threshold(struct wl1271 *wl)
 538{
 539        struct acx_energy_detection *detection;
 540        int ret;
 541
 542        wl1271_debug(DEBUG_ACX, "acx cca threshold");
 543
 544        detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 545        if (!detection) {
 546                ret = -ENOMEM;
 547                goto out;
 548        }
 549
 550        detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 551        detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 552
 553        ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 554                                   detection, sizeof(*detection));
 555        if (ret < 0)
 556                wl1271_warning("failed to set cca threshold: %d", ret);
 557
 558out:
 559        kfree(detection);
 560        return ret;
 561}
 562
 563int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 564{
 565        struct acx_beacon_broadcast *bb;
 566        int ret;
 567
 568        wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 569
 570        bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 571        if (!bb) {
 572                ret = -ENOMEM;
 573                goto out;
 574        }
 575
 576        bb->role_id = wlvif->role_id;
 577        bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 578        bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 579        bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 580        bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 581
 582        ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 583        if (ret < 0) {
 584                wl1271_warning("failed to set rx config: %d", ret);
 585                goto out;
 586        }
 587
 588out:
 589        kfree(bb);
 590        return ret;
 591}
 592
 593int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
 594{
 595        struct acx_aid *acx_aid;
 596        int ret;
 597
 598        wl1271_debug(DEBUG_ACX, "acx aid");
 599
 600        acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 601        if (!acx_aid) {
 602                ret = -ENOMEM;
 603                goto out;
 604        }
 605
 606        acx_aid->role_id = wlvif->role_id;
 607        acx_aid->aid = cpu_to_le16(aid);
 608
 609        ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 610        if (ret < 0) {
 611                wl1271_warning("failed to set aid: %d", ret);
 612                goto out;
 613        }
 614
 615out:
 616        kfree(acx_aid);
 617        return ret;
 618}
 619
 620int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 621{
 622        struct acx_event_mask *mask;
 623        int ret;
 624
 625        wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 626
 627        mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 628        if (!mask) {
 629                ret = -ENOMEM;
 630                goto out;
 631        }
 632
 633        /* high event mask is unused */
 634        mask->high_event_mask = cpu_to_le32(0xffffffff);
 635        mask->event_mask = cpu_to_le32(event_mask);
 636
 637        ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 638                                   mask, sizeof(*mask));
 639        if (ret < 0) {
 640                wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 641                goto out;
 642        }
 643
 644out:
 645        kfree(mask);
 646        return ret;
 647}
 648
 649int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 650                            enum acx_preamble_type preamble)
 651{
 652        struct acx_preamble *acx;
 653        int ret;
 654
 655        wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 656
 657        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 658        if (!acx) {
 659                ret = -ENOMEM;
 660                goto out;
 661        }
 662
 663        acx->role_id = wlvif->role_id;
 664        acx->preamble = preamble;
 665
 666        ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 667        if (ret < 0) {
 668                wl1271_warning("Setting of preamble failed: %d", ret);
 669                goto out;
 670        }
 671
 672out:
 673        kfree(acx);
 674        return ret;
 675}
 676
 677int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 678                           enum acx_ctsprotect_type ctsprotect)
 679{
 680        struct acx_ctsprotect *acx;
 681        int ret;
 682
 683        wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 684
 685        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 686        if (!acx) {
 687                ret = -ENOMEM;
 688                goto out;
 689        }
 690
 691        acx->role_id = wlvif->role_id;
 692        acx->ctsprotect = ctsprotect;
 693
 694        ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 695        if (ret < 0) {
 696                wl1271_warning("Setting of ctsprotect failed: %d", ret);
 697                goto out;
 698        }
 699
 700out:
 701        kfree(acx);
 702        return ret;
 703}
 704
 705int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
 706{
 707        int ret;
 708
 709        wl1271_debug(DEBUG_ACX, "acx statistics");
 710
 711        ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 712                                     sizeof(struct acx_header),
 713                                     wl->stats.fw_stats_len);
 714        if (ret < 0) {
 715                wl1271_warning("acx statistics failed: %d", ret);
 716                return -ENOMEM;
 717        }
 718
 719        return 0;
 720}
 721
 722int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 723{
 724        struct acx_rate_policy *acx;
 725        struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 726        int ret = 0;
 727
 728        wl1271_debug(DEBUG_ACX, "acx rate policies");
 729
 730        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 731
 732        if (!acx) {
 733                ret = -ENOMEM;
 734                goto out;
 735        }
 736
 737        wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 738                wlvif->basic_rate, wlvif->rate_set);
 739
 740        /* configure one basic rate class */
 741        acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
 742        acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 743        acx->rate_policy.short_retry_limit = c->short_retry_limit;
 744        acx->rate_policy.long_retry_limit = c->long_retry_limit;
 745        acx->rate_policy.aflags = c->aflags;
 746
 747        ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 748        if (ret < 0) {
 749                wl1271_warning("Setting of rate policies failed: %d", ret);
 750                goto out;
 751        }
 752
 753        /* configure one AP supported rate class */
 754        acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
 755
 756        /* the AP policy is HW specific */
 757        acx->rate_policy.enabled_rates =
 758                cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
 759        acx->rate_policy.short_retry_limit = c->short_retry_limit;
 760        acx->rate_policy.long_retry_limit = c->long_retry_limit;
 761        acx->rate_policy.aflags = c->aflags;
 762
 763        ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 764        if (ret < 0) {
 765                wl1271_warning("Setting of rate policies failed: %d", ret);
 766                goto out;
 767        }
 768
 769        /*
 770         * configure one rate class for basic p2p operations.
 771         * (p2p packets should always go out with OFDM rates, even
 772         * if we are currently connected to 11b AP)
 773         */
 774        acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
 775        acx->rate_policy.enabled_rates =
 776                                cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
 777        acx->rate_policy.short_retry_limit = c->short_retry_limit;
 778        acx->rate_policy.long_retry_limit = c->long_retry_limit;
 779        acx->rate_policy.aflags = c->aflags;
 780
 781        ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 782        if (ret < 0) {
 783                wl1271_warning("Setting of rate policies failed: %d", ret);
 784                goto out;
 785        }
 786
 787out:
 788        kfree(acx);
 789        return ret;
 790}
 791
 792int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 793                      u8 idx)
 794{
 795        struct acx_rate_policy *acx;
 796        int ret = 0;
 797
 798        wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 799                     idx, c->enabled_rates);
 800
 801        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 802        if (!acx) {
 803                ret = -ENOMEM;
 804                goto out;
 805        }
 806
 807        acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 808        acx->rate_policy.short_retry_limit = c->short_retry_limit;
 809        acx->rate_policy.long_retry_limit = c->long_retry_limit;
 810        acx->rate_policy.aflags = c->aflags;
 811
 812        acx->rate_policy_idx = cpu_to_le32(idx);
 813
 814        ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 815        if (ret < 0) {
 816                wl1271_warning("Setting of ap rate policy failed: %d", ret);
 817                goto out;
 818        }
 819
 820out:
 821        kfree(acx);
 822        return ret;
 823}
 824
 825int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 826                      u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
 827{
 828        struct acx_ac_cfg *acx;
 829        int ret = 0;
 830
 831        wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 832                     "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 833
 834        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 835
 836        if (!acx) {
 837                ret = -ENOMEM;
 838                goto out;
 839        }
 840
 841        acx->role_id = wlvif->role_id;
 842        acx->ac = ac;
 843        acx->cw_min = cw_min;
 844        acx->cw_max = cpu_to_le16(cw_max);
 845        acx->aifsn = aifsn;
 846        acx->tx_op_limit = cpu_to_le16(txop);
 847
 848        ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 849        if (ret < 0) {
 850                wl1271_warning("acx ac cfg failed: %d", ret);
 851                goto out;
 852        }
 853
 854out:
 855        kfree(acx);
 856        return ret;
 857}
 858
 859int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 860                       u8 queue_id, u8 channel_type,
 861                       u8 tsid, u8 ps_scheme, u8 ack_policy,
 862                       u32 apsd_conf0, u32 apsd_conf1)
 863{
 864        struct acx_tid_config *acx;
 865        int ret = 0;
 866
 867        wl1271_debug(DEBUG_ACX, "acx tid config");
 868
 869        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 870
 871        if (!acx) {
 872                ret = -ENOMEM;
 873                goto out;
 874        }
 875
 876        acx->role_id = wlvif->role_id;
 877        acx->queue_id = queue_id;
 878        acx->channel_type = channel_type;
 879        acx->tsid = tsid;
 880        acx->ps_scheme = ps_scheme;
 881        acx->ack_policy = ack_policy;
 882        acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 883        acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 884
 885        ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 886        if (ret < 0) {
 887                wl1271_warning("Setting of tid config failed: %d", ret);
 888                goto out;
 889        }
 890
 891out:
 892        kfree(acx);
 893        return ret;
 894}
 895
 896int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 897{
 898        struct acx_frag_threshold *acx;
 899        int ret = 0;
 900
 901        /*
 902         * If the fragmentation is not configured or out of range, use the
 903         * default value.
 904         */
 905        if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 906                frag_threshold = wl->conf.tx.frag_threshold;
 907
 908        wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 909
 910        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 911
 912        if (!acx) {
 913                ret = -ENOMEM;
 914                goto out;
 915        }
 916
 917        acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 918        ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 919        if (ret < 0) {
 920                wl1271_warning("Setting of frag threshold failed: %d", ret);
 921                goto out;
 922        }
 923
 924out:
 925        kfree(acx);
 926        return ret;
 927}
 928
 929int wl1271_acx_tx_config_options(struct wl1271 *wl)
 930{
 931        struct acx_tx_config_options *acx;
 932        int ret = 0;
 933
 934        wl1271_debug(DEBUG_ACX, "acx tx config options");
 935
 936        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 937
 938        if (!acx) {
 939                ret = -ENOMEM;
 940                goto out;
 941        }
 942
 943        acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 944        acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 945        ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 946        if (ret < 0) {
 947                wl1271_warning("Setting of tx options failed: %d", ret);
 948                goto out;
 949        }
 950
 951out:
 952        kfree(acx);
 953        return ret;
 954}
 955
 956int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 957{
 958        struct wl12xx_acx_config_memory *mem_conf;
 959        struct conf_memory_settings *mem;
 960        int ret;
 961
 962        wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 963
 964        mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 965        if (!mem_conf) {
 966                ret = -ENOMEM;
 967                goto out;
 968        }
 969
 970        mem = &wl->conf.mem;
 971
 972        /* memory config */
 973        mem_conf->num_stations = mem->num_stations;
 974        mem_conf->rx_mem_block_num = mem->rx_block_num;
 975        mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 976        mem_conf->num_ssid_profiles = mem->ssid_profiles;
 977        mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
 978        mem_conf->dyn_mem_enable = mem->dynamic_memory;
 979        mem_conf->tx_free_req = mem->min_req_tx_blocks;
 980        mem_conf->rx_free_req = mem->min_req_rx_blocks;
 981        mem_conf->tx_min = mem->tx_min;
 982        mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 983
 984        ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 985                                   sizeof(*mem_conf));
 986        if (ret < 0) {
 987                wl1271_warning("wl1271 mem config failed: %d", ret);
 988                goto out;
 989        }
 990
 991out:
 992        kfree(mem_conf);
 993        return ret;
 994}
 995EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
 996
 997int wl1271_acx_init_mem_config(struct wl1271 *wl)
 998{
 999        int ret;
1000
1001        wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1002                                     GFP_KERNEL);
1003        if (!wl->target_mem_map) {
1004                wl1271_error("couldn't allocate target memory map");
1005                return -ENOMEM;
1006        }
1007
1008        /* we now ask for the firmware built memory map */
1009        ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1010                                 sizeof(struct wl1271_acx_mem_map));
1011        if (ret < 0) {
1012                wl1271_error("couldn't retrieve firmware memory map");
1013                kfree(wl->target_mem_map);
1014                wl->target_mem_map = NULL;
1015                return ret;
1016        }
1017
1018        /* initialize TX block book keeping */
1019        wl->tx_blocks_available =
1020                le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1021        wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1022                     wl->tx_blocks_available);
1023
1024        return 0;
1025}
1026EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
1027
1028int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1029{
1030        struct wl1271_acx_rx_config_opt *rx_conf;
1031        int ret;
1032
1033        wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1034
1035        rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1036        if (!rx_conf) {
1037                ret = -ENOMEM;
1038                goto out;
1039        }
1040
1041        rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1042        rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1043        rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1044        rx_conf->queue_type = wl->conf.rx.queue_type;
1045
1046        ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1047                                   sizeof(*rx_conf));
1048        if (ret < 0) {
1049                wl1271_warning("wl1271 rx config opt failed: %d", ret);
1050                goto out;
1051        }
1052
1053out:
1054        kfree(rx_conf);
1055        return ret;
1056}
1057
1058int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1059                          bool enable)
1060{
1061        struct wl1271_acx_bet_enable *acx = NULL;
1062        int ret = 0;
1063
1064        wl1271_debug(DEBUG_ACX, "acx bet enable");
1065
1066        if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1067                goto out;
1068
1069        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1070        if (!acx) {
1071                ret = -ENOMEM;
1072                goto out;
1073        }
1074
1075        acx->role_id = wlvif->role_id;
1076        acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1077        acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1078
1079        ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1080        if (ret < 0) {
1081                wl1271_warning("acx bet enable failed: %d", ret);
1082                goto out;
1083        }
1084
1085out:
1086        kfree(acx);
1087        return ret;
1088}
1089
1090int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1091                             u8 enable, __be32 address)
1092{
1093        struct wl1271_acx_arp_filter *acx;
1094        int ret;
1095
1096        wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1097
1098        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1099        if (!acx) {
1100                ret = -ENOMEM;
1101                goto out;
1102        }
1103
1104        acx->role_id = wlvif->role_id;
1105        acx->version = ACX_IPV4_VERSION;
1106        acx->enable = enable;
1107
1108        if (enable)
1109                memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1110
1111        ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1112                                   acx, sizeof(*acx));
1113        if (ret < 0) {
1114                wl1271_warning("failed to set arp ip filter: %d", ret);
1115                goto out;
1116        }
1117
1118out:
1119        kfree(acx);
1120        return ret;
1121}
1122
1123int wl1271_acx_pm_config(struct wl1271 *wl)
1124{
1125        struct wl1271_acx_pm_config *acx = NULL;
1126        struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1127        int ret = 0;
1128
1129        wl1271_debug(DEBUG_ACX, "acx pm config");
1130
1131        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1132        if (!acx) {
1133                ret = -ENOMEM;
1134                goto out;
1135        }
1136
1137        acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1138        acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1139
1140        ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1141        if (ret < 0) {
1142                wl1271_warning("acx pm config failed: %d", ret);
1143                goto out;
1144        }
1145
1146out:
1147        kfree(acx);
1148        return ret;
1149}
1150EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
1151
1152int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1153                               bool enable)
1154{
1155        struct wl1271_acx_keep_alive_mode *acx = NULL;
1156        int ret = 0;
1157
1158        wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1159
1160        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1161        if (!acx) {
1162                ret = -ENOMEM;
1163                goto out;
1164        }
1165
1166        acx->role_id = wlvif->role_id;
1167        acx->enabled = enable;
1168
1169        ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1170        if (ret < 0) {
1171                wl1271_warning("acx keep alive mode failed: %d", ret);
1172                goto out;
1173        }
1174
1175out:
1176        kfree(acx);
1177        return ret;
1178}
1179
1180int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1181                                 u8 index, u8 tpl_valid)
1182{
1183        struct wl1271_acx_keep_alive_config *acx = NULL;
1184        int ret = 0;
1185
1186        wl1271_debug(DEBUG_ACX, "acx keep alive config");
1187
1188        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1189        if (!acx) {
1190                ret = -ENOMEM;
1191                goto out;
1192        }
1193
1194        acx->role_id = wlvif->role_id;
1195        acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1196        acx->index = index;
1197        acx->tpl_validation = tpl_valid;
1198        acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1199
1200        ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1201                                   acx, sizeof(*acx));
1202        if (ret < 0) {
1203                wl1271_warning("acx keep alive config failed: %d", ret);
1204                goto out;
1205        }
1206
1207out:
1208        kfree(acx);
1209        return ret;
1210}
1211
1212int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1213                                bool enable, s16 thold, u8 hyst)
1214{
1215        struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1216        int ret = 0;
1217
1218        wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1219
1220        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1221        if (!acx) {
1222                ret = -ENOMEM;
1223                goto out;
1224        }
1225
1226        wlvif->last_rssi_event = -1;
1227
1228        acx->role_id = wlvif->role_id;
1229        acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1230        acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1231        acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1232        if (enable)
1233                acx->enable = WL1271_ACX_TRIG_ENABLE;
1234        else
1235                acx->enable = WL1271_ACX_TRIG_DISABLE;
1236
1237        acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1238        acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1239        acx->threshold = cpu_to_le16(thold);
1240        acx->hysteresis = hyst;
1241
1242        ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1243        if (ret < 0) {
1244                wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1245                goto out;
1246        }
1247
1248out:
1249        kfree(acx);
1250        return ret;
1251}
1252
1253int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1254                                    struct wl12xx_vif *wlvif)
1255{
1256        struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1257        struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1258        int ret = 0;
1259
1260        wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1261
1262        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1263        if (!acx) {
1264                ret = -ENOMEM;
1265                goto out;
1266        }
1267
1268        acx->role_id = wlvif->role_id;
1269        acx->rssi_beacon = c->avg_weight_rssi_beacon;
1270        acx->rssi_data = c->avg_weight_rssi_data;
1271        acx->snr_beacon = c->avg_weight_snr_beacon;
1272        acx->snr_data = c->avg_weight_snr_data;
1273
1274        ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1275        if (ret < 0) {
1276                wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1277                goto out;
1278        }
1279
1280out:
1281        kfree(acx);
1282        return ret;
1283}
1284
1285int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1286                                    struct ieee80211_sta_ht_cap *ht_cap,
1287                                    bool allow_ht_operation, u8 hlid)
1288{
1289        struct wl1271_acx_ht_capabilities *acx;
1290        int ret = 0;
1291        u32 ht_capabilites = 0;
1292
1293        wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1294                     "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1295                     ht_cap->cap);
1296
1297        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1298        if (!acx) {
1299                ret = -ENOMEM;
1300                goto out;
1301        }
1302
1303        if (allow_ht_operation && ht_cap->ht_supported) {
1304                /* no need to translate capabilities - use the spec values */
1305                ht_capabilites = ht_cap->cap;
1306
1307                /*
1308                 * this bit is not employed by the spec but only by FW to
1309                 * indicate peer HT support
1310                 */
1311                ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1312
1313                /* get data from A-MPDU parameters field */
1314                acx->ampdu_max_length = ht_cap->ampdu_factor;
1315                acx->ampdu_min_spacing = ht_cap->ampdu_density;
1316        }
1317
1318        acx->hlid = hlid;
1319        acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1320
1321        ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1322        if (ret < 0) {
1323                wl1271_warning("acx ht capabilities setting failed: %d", ret);
1324                goto out;
1325        }
1326
1327out:
1328        kfree(acx);
1329        return ret;
1330}
1331EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
1332
1333
1334int wl1271_acx_set_ht_information(struct wl1271 *wl,
1335                                   struct wl12xx_vif *wlvif,
1336                                   u16 ht_operation_mode)
1337{
1338        struct wl1271_acx_ht_information *acx;
1339        int ret = 0;
1340
1341        wl1271_debug(DEBUG_ACX, "acx ht information setting");
1342
1343        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1344        if (!acx) {
1345                ret = -ENOMEM;
1346                goto out;
1347        }
1348
1349        acx->role_id = wlvif->role_id;
1350        acx->ht_protection =
1351                (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1352        acx->rifs_mode = 0;
1353        acx->gf_protection =
1354                !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1355        acx->ht_tx_burst_limit = 0;
1356        acx->dual_cts_protection = 0;
1357
1358        ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1359
1360        if (ret < 0) {
1361                wl1271_warning("acx ht information setting failed: %d", ret);
1362                goto out;
1363        }
1364
1365out:
1366        kfree(acx);
1367        return ret;
1368}
1369
1370/* Configure BA session initiator/receiver parameters setting in the FW. */
1371int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1372                                       struct wl12xx_vif *wlvif)
1373{
1374        struct wl1271_acx_ba_initiator_policy *acx;
1375        int ret;
1376
1377        wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1378
1379        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1380        if (!acx) {
1381                ret = -ENOMEM;
1382                goto out;
1383        }
1384
1385        /* set for the current role */
1386        acx->role_id = wlvif->role_id;
1387        acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1388        acx->win_size = wl->conf.ht.tx_ba_win_size;
1389        acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1390
1391        ret = wl1271_cmd_configure(wl,
1392                                   ACX_BA_SESSION_INIT_POLICY,
1393                                   acx,
1394                                   sizeof(*acx));
1395        if (ret < 0) {
1396                wl1271_warning("acx ba initiator policy failed: %d", ret);
1397                goto out;
1398        }
1399
1400out:
1401        kfree(acx);
1402        return ret;
1403}
1404
1405/* setup BA session receiver setting in the FW. */
1406int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1407                                       u16 ssn, bool enable, u8 peer_hlid,
1408                                       u8 win_size)
1409{
1410        struct wl1271_acx_ba_receiver_setup *acx;
1411        int ret;
1412
1413        wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1414
1415        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1416        if (!acx) {
1417                ret = -ENOMEM;
1418                goto out;
1419        }
1420
1421        acx->hlid = peer_hlid;
1422        acx->tid = tid_index;
1423        acx->enable = enable;
1424        acx->win_size = win_size;
1425        acx->ssn = ssn;
1426
1427        ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
1428                                            sizeof(*acx),
1429                                            BIT(CMD_STATUS_NO_RX_BA_SESSION));
1430        if (ret < 0) {
1431                wl1271_warning("acx ba receiver session failed: %d", ret);
1432                goto out;
1433        }
1434
1435        /* sometimes we can't start the session */
1436        if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
1437                wl1271_warning("no fw rx ba on tid %d", tid_index);
1438                ret = -EBUSY;
1439                goto out;
1440        }
1441
1442        ret = 0;
1443out:
1444        kfree(acx);
1445        return ret;
1446}
1447
1448int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1449                        u64 *mactime)
1450{
1451        struct wl12xx_acx_fw_tsf_information *tsf_info;
1452        int ret;
1453
1454        tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1455        if (!tsf_info) {
1456                ret = -ENOMEM;
1457                goto out;
1458        }
1459
1460        tsf_info->role_id = wlvif->role_id;
1461
1462        ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info,
1463                                sizeof(struct acx_header), sizeof(*tsf_info));
1464        if (ret < 0) {
1465                wl1271_warning("acx tsf info interrogate failed");
1466                goto out;
1467        }
1468
1469        *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1470                ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1471
1472out:
1473        kfree(tsf_info);
1474        return ret;
1475}
1476
1477int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1478                               bool enable)
1479{
1480        struct wl1271_acx_ps_rx_streaming *rx_streaming;
1481        u32 conf_queues, enable_queues;
1482        int i, ret = 0;
1483
1484        wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1485
1486        rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1487        if (!rx_streaming) {
1488                ret = -ENOMEM;
1489                goto out;
1490        }
1491
1492        conf_queues = wl->conf.rx_streaming.queues;
1493        if (enable)
1494                enable_queues = conf_queues;
1495        else
1496                enable_queues = 0;
1497
1498        for (i = 0; i < 8; i++) {
1499                /*
1500                 * Skip non-changed queues, to avoid redundant acxs.
1501                 * this check assumes conf.rx_streaming.queues can't
1502                 * be changed while rx_streaming is enabled.
1503                 */
1504                if (!(conf_queues & BIT(i)))
1505                        continue;
1506
1507                rx_streaming->role_id = wlvif->role_id;
1508                rx_streaming->tid = i;
1509                rx_streaming->enable = enable_queues & BIT(i);
1510                rx_streaming->period = wl->conf.rx_streaming.interval;
1511                rx_streaming->timeout = wl->conf.rx_streaming.interval;
1512
1513                ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1514                                           rx_streaming,
1515                                           sizeof(*rx_streaming));
1516                if (ret < 0) {
1517                        wl1271_warning("acx ps rx streaming failed: %d", ret);
1518                        goto out;
1519                }
1520        }
1521out:
1522        kfree(rx_streaming);
1523        return ret;
1524}
1525
1526int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1527{
1528        struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1529        int ret;
1530
1531        wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1532
1533        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1534        if (!acx)
1535                return -ENOMEM;
1536
1537        acx->role_id = wlvif->role_id;
1538        acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1539
1540        ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1541        if (ret < 0) {
1542                wl1271_warning("acx ap max tx retry failed: %d", ret);
1543                goto out;
1544        }
1545
1546out:
1547        kfree(acx);
1548        return ret;
1549}
1550
1551int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1552{
1553        struct wl1271_acx_config_ps *config_ps;
1554        int ret;
1555
1556        wl1271_debug(DEBUG_ACX, "acx config ps");
1557
1558        config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1559        if (!config_ps) {
1560                ret = -ENOMEM;
1561                goto out;
1562        }
1563
1564        config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1565        config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1566        config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1567
1568        ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1569                                   sizeof(*config_ps));
1570
1571        if (ret < 0) {
1572                wl1271_warning("acx config ps failed: %d", ret);
1573                goto out;
1574        }
1575
1576out:
1577        kfree(config_ps);
1578        return ret;
1579}
1580
1581int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
1582                                    struct wl12xx_vif *wlvif, u8 *addr)
1583{
1584        struct wl1271_acx_inconnection_sta *acx = NULL;
1585        int ret;
1586
1587        wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1588
1589        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1590        if (!acx)
1591                return -ENOMEM;
1592
1593        memcpy(acx->addr, addr, ETH_ALEN);
1594        acx->role_id = wlvif->role_id;
1595
1596        ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1597                                   acx, sizeof(*acx));
1598        if (ret < 0) {
1599                wl1271_warning("acx set inconnaction sta failed: %d", ret);
1600                goto out;
1601        }
1602
1603out:
1604        kfree(acx);
1605        return ret;
1606}
1607
1608int wl1271_acx_fm_coex(struct wl1271 *wl)
1609{
1610        struct wl1271_acx_fm_coex *acx;
1611        int ret;
1612
1613        wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1614
1615        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1616        if (!acx) {
1617                ret = -ENOMEM;
1618                goto out;
1619        }
1620
1621        acx->enable = wl->conf.fm_coex.enable;
1622        acx->swallow_period = wl->conf.fm_coex.swallow_period;
1623        acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1624        acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1625        acx->m_divider_fref_set_1 =
1626                cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1627        acx->m_divider_fref_set_2 =
1628                cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1629        acx->coex_pll_stabilization_time =
1630                cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1631        acx->ldo_stabilization_time =
1632                cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1633        acx->fm_disturbed_band_margin =
1634                wl->conf.fm_coex.fm_disturbed_band_margin;
1635        acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1636
1637        ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1638        if (ret < 0) {
1639                wl1271_warning("acx fm coex setting failed: %d", ret);
1640                goto out;
1641        }
1642
1643out:
1644        kfree(acx);
1645        return ret;
1646}
1647
1648int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1649{
1650        struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1651        struct conf_rate_policy_settings *conf = &wl->conf.rate;
1652        int ret;
1653
1654        wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1655
1656        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1657        if (!acx)
1658                return -ENOMEM;
1659
1660        acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1661        acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1662        acx->per_add = cpu_to_le16(conf->per_add);
1663        acx->per_th1 = cpu_to_le16(conf->per_th1);
1664        acx->per_th2 = cpu_to_le16(conf->per_th2);
1665        acx->max_per = cpu_to_le16(conf->max_per);
1666        acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1667        acx->tx_fail_low_th = conf->tx_fail_low_th;
1668        acx->tx_fail_high_th = conf->tx_fail_high_th;
1669        acx->per_alpha_shift = conf->per_alpha_shift;
1670        acx->per_add_shift = conf->per_add_shift;
1671        acx->per_beta1_shift = conf->per_beta1_shift;
1672        acx->per_beta2_shift = conf->per_beta2_shift;
1673        acx->rate_check_up = conf->rate_check_up;
1674        acx->rate_check_down = conf->rate_check_down;
1675        memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1676               sizeof(acx->rate_retry_policy));
1677
1678        ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1679                                   acx, sizeof(*acx));
1680        if (ret < 0) {
1681                wl1271_warning("acx set rate mgmt params failed: %d", ret);
1682                goto out;
1683        }
1684
1685out:
1686        kfree(acx);
1687        return ret;
1688}
1689
1690int wl12xx_acx_config_hangover(struct wl1271 *wl)
1691{
1692        struct wl12xx_acx_config_hangover *acx;
1693        struct conf_hangover_settings *conf = &wl->conf.hangover;
1694        int ret;
1695
1696        wl1271_debug(DEBUG_ACX, "acx config hangover");
1697
1698        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1699        if (!acx) {
1700                ret = -ENOMEM;
1701                goto out;
1702        }
1703
1704        acx->recover_time = cpu_to_le32(conf->recover_time);
1705        acx->hangover_period = conf->hangover_period;
1706        acx->dynamic_mode = conf->dynamic_mode;
1707        acx->early_termination_mode = conf->early_termination_mode;
1708        acx->max_period = conf->max_period;
1709        acx->min_period = conf->min_period;
1710        acx->increase_delta = conf->increase_delta;
1711        acx->decrease_delta = conf->decrease_delta;
1712        acx->quiet_time = conf->quiet_time;
1713        acx->increase_time = conf->increase_time;
1714        acx->window_size = conf->window_size;
1715
1716        ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1717                                   sizeof(*acx));
1718
1719        if (ret < 0) {
1720                wl1271_warning("acx config hangover failed: %d", ret);
1721                goto out;
1722        }
1723
1724out:
1725        kfree(acx);
1726        return ret;
1727
1728}
1729
1730int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1731                            s8 *avg_rssi)
1732{
1733        struct acx_roaming_stats *acx;
1734        int ret = 0;
1735
1736        wl1271_debug(DEBUG_ACX, "acx roaming statistics");
1737
1738        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1739        if (!acx) {
1740                ret = -ENOMEM;
1741                goto out;
1742        }
1743
1744        acx->role_id = wlvif->role_id;
1745        ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
1746                                     acx, sizeof(*acx), sizeof(*acx));
1747        if (ret < 0) {
1748                wl1271_warning("acx roaming statistics failed: %d", ret);
1749                ret = -ENOMEM;
1750                goto out;
1751        }
1752
1753        *avg_rssi = acx->rssi_beacon;
1754out:
1755        kfree(acx);
1756        return ret;
1757}
1758
1759#ifdef CONFIG_PM
1760/* Set the global behaviour of RX filters - On/Off + default action */
1761int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
1762                                        enum rx_filter_action action)
1763{
1764        struct acx_default_rx_filter *acx;
1765        int ret;
1766
1767        wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
1768                     enable, action);
1769
1770        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1771        if (!acx)
1772                return -ENOMEM;
1773
1774        acx->enable = enable;
1775        acx->default_action = action;
1776
1777        ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
1778                                   sizeof(*acx));
1779        if (ret < 0) {
1780                wl1271_warning("acx default rx filter enable failed: %d", ret);
1781                goto out;
1782        }
1783
1784out:
1785        kfree(acx);
1786        return ret;
1787}
1788
1789/* Configure or disable a specific RX filter pattern */
1790int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
1791                             struct wl12xx_rx_filter *filter)
1792{
1793        struct acx_rx_filter_cfg *acx;
1794        int fields_size = 0;
1795        int acx_size;
1796        int ret;
1797
1798        WARN_ON(enable && !filter);
1799        WARN_ON(index >= WL1271_MAX_RX_FILTERS);
1800
1801        wl1271_debug(DEBUG_ACX,
1802                     "acx set rx filter idx: %d enable: %d filter: %p",
1803                     index, enable, filter);
1804
1805        if (enable) {
1806                fields_size = wl1271_rx_filter_get_fields_size(filter);
1807
1808                wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
1809                      filter->action, filter->num_fields, fields_size);
1810        }
1811
1812        acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
1813        acx = kzalloc(acx_size, GFP_KERNEL);
1814
1815        if (!acx)
1816                return -ENOMEM;
1817
1818        acx->enable = enable;
1819        acx->index = index;
1820
1821        if (enable) {
1822                acx->num_fields = filter->num_fields;
1823                acx->action = filter->action;
1824                wl1271_rx_filter_flatten_fields(filter, acx->fields);
1825        }
1826
1827        wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
1828
1829        ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
1830        if (ret < 0) {
1831                wl1271_warning("setting rx filter failed: %d", ret);
1832                goto out;
1833        }
1834
1835out:
1836        kfree(acx);
1837        return ret;
1838}
1839#endif /* CONFIG_PM */
1840