linux/drivers/net/wireless/wl12xx/wl1251_acx.c
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   1#include "wl1251_acx.h"
   2
   3#include <linux/module.h>
   4#include <linux/crc7.h>
   5
   6#include "wl1251.h"
   7#include "wl1251_reg.h"
   8#include "wl1251_cmd.h"
   9#include "wl1251_ps.h"
  10
  11int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
  12                           u8 mgt_rate, u8 mgt_mod)
  13{
  14        struct acx_fw_gen_frame_rates *rates;
  15        int ret;
  16
  17        wl1251_debug(DEBUG_ACX, "acx frame rates");
  18
  19        rates = kzalloc(sizeof(*rates), GFP_KERNEL);
  20        if (!rates) {
  21                ret = -ENOMEM;
  22                goto out;
  23        }
  24
  25        rates->tx_ctrl_frame_rate = ctrl_rate;
  26        rates->tx_ctrl_frame_mod = ctrl_mod;
  27        rates->tx_mgt_frame_rate = mgt_rate;
  28        rates->tx_mgt_frame_mod = mgt_mod;
  29
  30        ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
  31                                   rates, sizeof(*rates));
  32        if (ret < 0) {
  33                wl1251_error("Failed to set FW rates and modulation");
  34                goto out;
  35        }
  36
  37out:
  38        kfree(rates);
  39        return ret;
  40}
  41
  42
  43int wl1251_acx_station_id(struct wl1251 *wl)
  44{
  45        struct acx_dot11_station_id *mac;
  46        int ret, i;
  47
  48        wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
  49
  50        mac = kzalloc(sizeof(*mac), GFP_KERNEL);
  51        if (!mac) {
  52                ret = -ENOMEM;
  53                goto out;
  54        }
  55
  56        for (i = 0; i < ETH_ALEN; i++)
  57                mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
  58
  59        ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
  60        if (ret < 0)
  61                goto out;
  62
  63out:
  64        kfree(mac);
  65        return ret;
  66}
  67
  68int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
  69{
  70        struct acx_dot11_default_key *default_key;
  71        int ret;
  72
  73        wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
  74
  75        default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
  76        if (!default_key) {
  77                ret = -ENOMEM;
  78                goto out;
  79        }
  80
  81        default_key->id = key_id;
  82
  83        ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
  84                                   default_key, sizeof(*default_key));
  85        if (ret < 0) {
  86                wl1251_error("Couldn't set default key");
  87                goto out;
  88        }
  89
  90        wl->default_key = key_id;
  91
  92out:
  93        kfree(default_key);
  94        return ret;
  95}
  96
  97int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
  98                                  u8 listen_interval)
  99{
 100        struct acx_wake_up_condition *wake_up;
 101        int ret;
 102
 103        wl1251_debug(DEBUG_ACX, "acx wake up conditions");
 104
 105        wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
 106        if (!wake_up) {
 107                ret = -ENOMEM;
 108                goto out;
 109        }
 110
 111        wake_up->wake_up_event = wake_up_event;
 112        wake_up->listen_interval = listen_interval;
 113
 114        ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
 115                                   wake_up, sizeof(*wake_up));
 116        if (ret < 0) {
 117                wl1251_warning("could not set wake up conditions: %d", ret);
 118                goto out;
 119        }
 120
 121out:
 122        kfree(wake_up);
 123        return ret;
 124}
 125
 126int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
 127{
 128        struct acx_sleep_auth *auth;
 129        int ret;
 130
 131        wl1251_debug(DEBUG_ACX, "acx sleep auth");
 132
 133        auth = kzalloc(sizeof(*auth), GFP_KERNEL);
 134        if (!auth) {
 135                ret = -ENOMEM;
 136                goto out;
 137        }
 138
 139        auth->sleep_auth = sleep_auth;
 140
 141        ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
 142        if (ret < 0)
 143                return ret;
 144
 145out:
 146        kfree(auth);
 147        return ret;
 148}
 149
 150int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
 151{
 152        struct acx_revision *rev;
 153        int ret;
 154
 155        wl1251_debug(DEBUG_ACX, "acx fw rev");
 156
 157        rev = kzalloc(sizeof(*rev), GFP_KERNEL);
 158        if (!rev) {
 159                ret = -ENOMEM;
 160                goto out;
 161        }
 162
 163        ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 164        if (ret < 0) {
 165                wl1251_warning("ACX_FW_REV interrogate failed");
 166                goto out;
 167        }
 168
 169        /* be careful with the buffer sizes */
 170        strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 171
 172        /*
 173         * if the firmware version string is exactly
 174         * sizeof(rev->fw_version) long or fw_len is less than
 175         * sizeof(rev->fw_version) it won't be null terminated
 176         */
 177        buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 178
 179out:
 180        kfree(rev);
 181        return ret;
 182}
 183
 184int wl1251_acx_tx_power(struct wl1251 *wl, int power)
 185{
 186        struct acx_current_tx_power *acx;
 187        int ret;
 188
 189        wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 190
 191        if (power < 0 || power > 25)
 192                return -EINVAL;
 193
 194        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 195        if (!acx) {
 196                ret = -ENOMEM;
 197                goto out;
 198        }
 199
 200        acx->current_tx_power = power * 10;
 201
 202        ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 203        if (ret < 0) {
 204                wl1251_warning("configure of tx power failed: %d", ret);
 205                goto out;
 206        }
 207
 208out:
 209        kfree(acx);
 210        return ret;
 211}
 212
 213int wl1251_acx_feature_cfg(struct wl1251 *wl)
 214{
 215        struct acx_feature_config *feature;
 216        int ret;
 217
 218        wl1251_debug(DEBUG_ACX, "acx feature cfg");
 219
 220        feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 221        if (!feature) {
 222                ret = -ENOMEM;
 223                goto out;
 224        }
 225
 226        /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 227        feature->data_flow_options = 0;
 228        feature->options = 0;
 229
 230        ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
 231                                   feature, sizeof(*feature));
 232        if (ret < 0) {
 233                wl1251_error("Couldn't set HW encryption");
 234                goto out;
 235        }
 236
 237out:
 238        kfree(feature);
 239        return ret;
 240}
 241
 242int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
 243                       size_t len)
 244{
 245        int ret;
 246
 247        wl1251_debug(DEBUG_ACX, "acx mem map");
 248
 249        ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 250        if (ret < 0)
 251                return ret;
 252
 253        return 0;
 254}
 255
 256int wl1251_acx_data_path_params(struct wl1251 *wl,
 257                                struct acx_data_path_params_resp *resp)
 258{
 259        struct acx_data_path_params *params;
 260        int ret;
 261
 262        wl1251_debug(DEBUG_ACX, "acx data path params");
 263
 264        params = kzalloc(sizeof(*params), GFP_KERNEL);
 265        if (!params) {
 266                ret = -ENOMEM;
 267                goto out;
 268        }
 269
 270        params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
 271        params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
 272
 273        params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
 274        params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
 275
 276        params->tx_complete_threshold = 1;
 277
 278        params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
 279
 280        params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
 281
 282        ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
 283                                   params, sizeof(*params));
 284        if (ret < 0)
 285                goto out;
 286
 287        /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
 288        ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
 289                                     resp, sizeof(*resp));
 290
 291        if (ret < 0) {
 292                wl1251_warning("failed to read data path parameters: %d", ret);
 293                goto out;
 294        } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
 295                wl1251_warning("data path parameter acx status failed");
 296                ret = -EIO;
 297                goto out;
 298        }
 299
 300out:
 301        kfree(params);
 302        return ret;
 303}
 304
 305int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
 306{
 307        struct acx_rx_msdu_lifetime *acx;
 308        int ret;
 309
 310        wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
 311
 312        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 313        if (!acx) {
 314                ret = -ENOMEM;
 315                goto out;
 316        }
 317
 318        acx->lifetime = life_time;
 319        ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 320                                   acx, sizeof(*acx));
 321        if (ret < 0) {
 322                wl1251_warning("failed to set rx msdu life time: %d", ret);
 323                goto out;
 324        }
 325
 326out:
 327        kfree(acx);
 328        return ret;
 329}
 330
 331int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
 332{
 333        struct acx_rx_config *rx_config;
 334        int ret;
 335
 336        wl1251_debug(DEBUG_ACX, "acx rx config");
 337
 338        rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 339        if (!rx_config) {
 340                ret = -ENOMEM;
 341                goto out;
 342        }
 343
 344        rx_config->config_options = config;
 345        rx_config->filter_options = filter;
 346
 347        ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
 348                                   rx_config, sizeof(*rx_config));
 349        if (ret < 0) {
 350                wl1251_warning("failed to set rx config: %d", ret);
 351                goto out;
 352        }
 353
 354out:
 355        kfree(rx_config);
 356        return ret;
 357}
 358
 359int wl1251_acx_pd_threshold(struct wl1251 *wl)
 360{
 361        struct acx_packet_detection *pd;
 362        int ret;
 363
 364        wl1251_debug(DEBUG_ACX, "acx data pd threshold");
 365
 366        pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 367        if (!pd) {
 368                ret = -ENOMEM;
 369                goto out;
 370        }
 371
 372        /* FIXME: threshold value not set */
 373
 374        ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 375        if (ret < 0) {
 376                wl1251_warning("failed to set pd threshold: %d", ret);
 377                goto out;
 378        }
 379
 380out:
 381        kfree(pd);
 382        return 0;
 383}
 384
 385int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
 386{
 387        struct acx_slot *slot;
 388        int ret;
 389
 390        wl1251_debug(DEBUG_ACX, "acx slot");
 391
 392        slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 393        if (!slot) {
 394                ret = -ENOMEM;
 395                goto out;
 396        }
 397
 398        slot->wone_index = STATION_WONE_INDEX;
 399        slot->slot_time = slot_time;
 400
 401        ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 402        if (ret < 0) {
 403                wl1251_warning("failed to set slot time: %d", ret);
 404                goto out;
 405        }
 406
 407out:
 408        kfree(slot);
 409        return ret;
 410}
 411
 412int wl1251_acx_group_address_tbl(struct wl1251 *wl)
 413{
 414        struct acx_dot11_grp_addr_tbl *acx;
 415        int ret;
 416
 417        wl1251_debug(DEBUG_ACX, "acx group address tbl");
 418
 419        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 420        if (!acx) {
 421                ret = -ENOMEM;
 422                goto out;
 423        }
 424
 425        /* MAC filtering */
 426        acx->enabled = 0;
 427        acx->num_groups = 0;
 428        memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
 429
 430        ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 431                                   acx, sizeof(*acx));
 432        if (ret < 0) {
 433                wl1251_warning("failed to set group addr table: %d", ret);
 434                goto out;
 435        }
 436
 437out:
 438        kfree(acx);
 439        return ret;
 440}
 441
 442int wl1251_acx_service_period_timeout(struct wl1251 *wl)
 443{
 444        struct acx_rx_timeout *rx_timeout;
 445        int ret;
 446
 447        rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 448        if (!rx_timeout) {
 449                ret = -ENOMEM;
 450                goto out;
 451        }
 452
 453        wl1251_debug(DEBUG_ACX, "acx service period timeout");
 454
 455        rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
 456        rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
 457
 458        ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 459                                   rx_timeout, sizeof(*rx_timeout));
 460        if (ret < 0) {
 461                wl1251_warning("failed to set service period timeout: %d",
 462                               ret);
 463                goto out;
 464        }
 465
 466out:
 467        kfree(rx_timeout);
 468        return ret;
 469}
 470
 471int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
 472{
 473        struct acx_rts_threshold *rts;
 474        int ret;
 475
 476        wl1251_debug(DEBUG_ACX, "acx rts threshold");
 477
 478        rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 479        if (!rts) {
 480                ret = -ENOMEM;
 481                goto out;
 482        }
 483
 484        rts->threshold = rts_threshold;
 485
 486        ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 487        if (ret < 0) {
 488                wl1251_warning("failed to set rts threshold: %d", ret);
 489                goto out;
 490        }
 491
 492out:
 493        kfree(rts);
 494        return ret;
 495}
 496
 497int wl1251_acx_beacon_filter_opt(struct wl1251 *wl)
 498{
 499        struct acx_beacon_filter_option *beacon_filter;
 500        int ret;
 501
 502        wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
 503
 504        beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 505        if (!beacon_filter) {
 506                ret = -ENOMEM;
 507                goto out;
 508        }
 509
 510        beacon_filter->enable = 0;
 511        beacon_filter->max_num_beacons = 0;
 512
 513        ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 514                                   beacon_filter, sizeof(*beacon_filter));
 515        if (ret < 0) {
 516                wl1251_warning("failed to set beacon filter opt: %d", ret);
 517                goto out;
 518        }
 519
 520out:
 521        kfree(beacon_filter);
 522        return ret;
 523}
 524
 525int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
 526{
 527        struct acx_beacon_filter_ie_table *ie_table;
 528        int ret;
 529
 530        wl1251_debug(DEBUG_ACX, "acx beacon filter table");
 531
 532        ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 533        if (!ie_table) {
 534                ret = -ENOMEM;
 535                goto out;
 536        }
 537
 538        ie_table->num_ie = 0;
 539        memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
 540
 541        ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 542                                   ie_table, sizeof(*ie_table));
 543        if (ret < 0) {
 544                wl1251_warning("failed to set beacon filter table: %d", ret);
 545                goto out;
 546        }
 547
 548out:
 549        kfree(ie_table);
 550        return ret;
 551}
 552
 553int wl1251_acx_sg_enable(struct wl1251 *wl)
 554{
 555        struct acx_bt_wlan_coex *pta;
 556        int ret;
 557
 558        wl1251_debug(DEBUG_ACX, "acx sg enable");
 559
 560        pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 561        if (!pta) {
 562                ret = -ENOMEM;
 563                goto out;
 564        }
 565
 566        pta->enable = SG_ENABLE;
 567
 568        ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 569        if (ret < 0) {
 570                wl1251_warning("failed to set softgemini enable: %d", ret);
 571                goto out;
 572        }
 573
 574out:
 575        kfree(pta);
 576        return ret;
 577}
 578
 579int wl1251_acx_sg_cfg(struct wl1251 *wl)
 580{
 581        struct acx_bt_wlan_coex_param *param;
 582        int ret;
 583
 584        wl1251_debug(DEBUG_ACX, "acx sg cfg");
 585
 586        param = kzalloc(sizeof(*param), GFP_KERNEL);
 587        if (!param) {
 588                ret = -ENOMEM;
 589                goto out;
 590        }
 591
 592        /* BT-WLAN coext parameters */
 593        param->min_rate = RATE_INDEX_24MBPS;
 594        param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
 595        param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
 596        param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
 597        param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
 598        param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
 599        param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
 600        param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
 601        param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
 602        param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
 603        param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
 604        param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
 605        param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
 606        param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
 607        param->antenna_type = PTA_ANTENNA_TYPE_DEF;
 608        param->signal_type = PTA_SIGNALING_TYPE_DEF;
 609        param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
 610        param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
 611        param->max_cts = PTA_MAX_NUM_CTS_DEF;
 612        param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
 613        param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
 614        param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
 615        param->wlan_elp_hp = PTA_ELP_HP_DEF;
 616        param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
 617        param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
 618        param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
 619        param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
 620        param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
 621
 622        ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 623        if (ret < 0) {
 624                wl1251_warning("failed to set sg config: %d", ret);
 625                goto out;
 626        }
 627
 628out:
 629        kfree(param);
 630        return ret;
 631}
 632
 633int wl1251_acx_cca_threshold(struct wl1251 *wl)
 634{
 635        struct acx_energy_detection *detection;
 636        int ret;
 637
 638        wl1251_debug(DEBUG_ACX, "acx cca threshold");
 639
 640        detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 641        if (!detection) {
 642                ret = -ENOMEM;
 643                goto out;
 644        }
 645
 646        detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
 647        detection->tx_energy_detection = 0;
 648
 649        ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
 650                                   detection, sizeof(*detection));
 651        if (ret < 0) {
 652                wl1251_warning("failed to set cca threshold: %d", ret);
 653                return ret;
 654        }
 655
 656out:
 657        kfree(detection);
 658        return ret;
 659}
 660
 661int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
 662{
 663        struct acx_beacon_broadcast *bb;
 664        int ret;
 665
 666        wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
 667
 668        bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 669        if (!bb) {
 670                ret = -ENOMEM;
 671                goto out;
 672        }
 673
 674        bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
 675        bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
 676        bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
 677        bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
 678
 679        ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 680        if (ret < 0) {
 681                wl1251_warning("failed to set rx config: %d", ret);
 682                goto out;
 683        }
 684
 685out:
 686        kfree(bb);
 687        return ret;
 688}
 689
 690int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
 691{
 692        struct acx_aid *acx_aid;
 693        int ret;
 694
 695        wl1251_debug(DEBUG_ACX, "acx aid");
 696
 697        acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 698        if (!acx_aid) {
 699                ret = -ENOMEM;
 700                goto out;
 701        }
 702
 703        acx_aid->aid = aid;
 704
 705        ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 706        if (ret < 0) {
 707                wl1251_warning("failed to set aid: %d", ret);
 708                goto out;
 709        }
 710
 711out:
 712        kfree(acx_aid);
 713        return ret;
 714}
 715
 716int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
 717{
 718        struct acx_event_mask *mask;
 719        int ret;
 720
 721        wl1251_debug(DEBUG_ACX, "acx event mbox mask");
 722
 723        mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 724        if (!mask) {
 725                ret = -ENOMEM;
 726                goto out;
 727        }
 728
 729        /* high event mask is unused */
 730        mask->high_event_mask = 0xffffffff;
 731
 732        mask->event_mask = event_mask;
 733
 734        ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 735                                   mask, sizeof(*mask));
 736        if (ret < 0) {
 737                wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
 738                goto out;
 739        }
 740
 741out:
 742        kfree(mask);
 743        return ret;
 744}
 745
 746int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
 747{
 748        struct acx_preamble *acx;
 749        int ret;
 750
 751        wl1251_debug(DEBUG_ACX, "acx_set_preamble");
 752
 753        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 754        if (!acx) {
 755                ret = -ENOMEM;
 756                goto out;
 757        }
 758
 759        acx->preamble = preamble;
 760
 761        ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 762        if (ret < 0) {
 763                wl1251_warning("Setting of preamble failed: %d", ret);
 764                goto out;
 765        }
 766
 767out:
 768        kfree(acx);
 769        return ret;
 770}
 771
 772int wl1251_acx_cts_protect(struct wl1251 *wl,
 773                           enum acx_ctsprotect_type ctsprotect)
 774{
 775        struct acx_ctsprotect *acx;
 776        int ret;
 777
 778        wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
 779
 780        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 781        if (!acx) {
 782                ret = -ENOMEM;
 783                goto out;
 784        }
 785
 786        acx->ctsprotect = ctsprotect;
 787
 788        ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 789        if (ret < 0) {
 790                wl1251_warning("Setting of ctsprotect failed: %d", ret);
 791                goto out;
 792        }
 793
 794out:
 795        kfree(acx);
 796        return ret;
 797}
 798
 799int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
 800{
 801        struct acx_tsf_info *tsf_info;
 802        int ret;
 803
 804        tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
 805        if (!tsf_info) {
 806                ret = -ENOMEM;
 807                goto out;
 808        }
 809
 810        ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
 811                                     tsf_info, sizeof(*tsf_info));
 812        if (ret < 0) {
 813                wl1251_warning("ACX_FW_REV interrogate failed");
 814                goto out;
 815        }
 816
 817        *mactime = tsf_info->current_tsf_lsb |
 818                (tsf_info->current_tsf_msb << 31);
 819
 820out:
 821        kfree(tsf_info);
 822        return ret;
 823}
 824
 825int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
 826{
 827        int ret;
 828
 829        wl1251_debug(DEBUG_ACX, "acx statistics");
 830
 831        ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
 832                                     sizeof(*stats));
 833        if (ret < 0) {
 834                wl1251_warning("acx statistics failed: %d", ret);
 835                return -ENOMEM;
 836        }
 837
 838        return 0;
 839}
 840
 841int wl1251_acx_rate_policies(struct wl1251 *wl)
 842{
 843        struct acx_rate_policy *acx;
 844        int ret = 0;
 845
 846        wl1251_debug(DEBUG_ACX, "acx rate policies");
 847
 848        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 849
 850        if (!acx) {
 851                ret = -ENOMEM;
 852                goto out;
 853        }
 854
 855        /* configure one default (one-size-fits-all) rate class */
 856        acx->rate_class_cnt = 1;
 857        acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
 858        acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
 859        acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
 860        acx->rate_class[0].aflags = 0;
 861
 862        ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 863        if (ret < 0) {
 864                wl1251_warning("Setting of rate policies failed: %d", ret);
 865                goto out;
 866        }
 867
 868out:
 869        kfree(acx);
 870        return ret;
 871}
 872
 873int wl1251_acx_mem_cfg(struct wl1251 *wl)
 874{
 875        struct wl1251_acx_config_memory *mem_conf;
 876        int ret, i;
 877
 878        wl1251_debug(DEBUG_ACX, "acx mem cfg");
 879
 880        mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 881        if (!mem_conf) {
 882                ret = -ENOMEM;
 883                goto out;
 884        }
 885
 886        /* memory config */
 887        mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
 888        mem_conf->mem_config.rx_mem_block_num = 35;
 889        mem_conf->mem_config.tx_min_mem_block_num = 64;
 890        mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
 891        mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
 892        mem_conf->mem_config.num_ssid_profiles = 1;
 893        mem_conf->mem_config.debug_buffer_size =
 894                cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
 895
 896        /* RX queue config */
 897        mem_conf->rx_queue_config.dma_address = 0;
 898        mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
 899        mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
 900        mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
 901
 902        /* TX queue config */
 903        for (i = 0; i < MAX_TX_QUEUES; i++) {
 904                mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
 905                mem_conf->tx_queue_config[i].attributes = i;
 906        }
 907
 908        ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 909                                   sizeof(*mem_conf));
 910        if (ret < 0) {
 911                wl1251_warning("wl1251 mem config failed: %d", ret);
 912                goto out;
 913        }
 914
 915out:
 916        kfree(mem_conf);
 917        return ret;
 918}
 919