drivers/net/wireless/wl1251/acx.c

   1 #include "acx.h"
   2
   3 #include <linux/module.h>
   4 #include <linux/slab.h>
   5 #include <linux/crc7.h>
   6
   7 #include "wl1251.h"
   8 #include "reg.h"
   9 #include "cmd.h"
  10 #include "ps.h"
  11
  12 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
  13                            u8 mgt_rate, u8 mgt_mod)
  14 {
  15         struct acx_fw_gen_frame_rates *rates;
  16         int ret;
  17
  18         wl1251_debug(DEBUG_ACX, "acx frame rates");
  19
  20         rates = kzalloc(sizeof(*rates), GFP_KERNEL);
  21         if (!rates) {
  22                 ret = -ENOMEM;
  23                 goto out;
  24         }
  25
  26         rates->tx_ctrl_frame_rate = ctrl_rate;
  27         rates->tx_ctrl_frame_mod = ctrl_mod;
  28         rates->tx_mgt_frame_rate = mgt_rate;
  29         rates->tx_mgt_frame_mod = mgt_mod;
  30
  31         ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
  32                                    rates, sizeof(*rates));
  33         if (ret < 0) {
  34                 wl1251_error("Failed to set FW rates and modulation");
  35                 goto out;
  36         }
  37
  38 out:
  39         kfree(rates);
  40         return ret;
  41 }
  42
  43
  44 int wl1251_acx_station_id(struct wl1251 *wl)
  45 {
  46         struct acx_dot11_station_id *mac;
  47         int ret, i;
  48
  49         wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
  50
  51         mac = kzalloc(sizeof(*mac), GFP_KERNEL);
  52         if (!mac) {
  53                 ret = -ENOMEM;
  54                 goto out;
  55         }
  56
  57         for (i = 0; i < ETH_ALEN; i++)
  58                 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
  59
  60         ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
  61         if (ret < 0)
  62                 goto out;
  63
  64 out:
  65         kfree(mac);
  66         return ret;
  67 }
  68
  69 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
  70 {
  71         struct acx_dot11_default_key *default_key;
  72         int ret;
  73
  74         wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
  75
  76         default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
  77         if (!default_key) {
  78                 ret = -ENOMEM;
  79                 goto out;
  80         }
  81
  82         default_key->id = key_id;
  83
  84         ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
  85                                    default_key, sizeof(*default_key));
  86         if (ret < 0) {
  87                 wl1251_error("Couldn't set default key");
  88                 goto out;
  89         }
  90
  91         wl->default_key = key_id;
  92
  93 out:
  94         kfree(default_key);
  95         return ret;
  96 }
  97
  98 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
  99                                   u8 listen_interval)
 100 {
 101         struct acx_wake_up_condition *wake_up;
 102         int ret;
 103
 104         wl1251_debug(DEBUG_ACX, "acx wake up conditions");
 105
 106         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
 107         if (!wake_up) {
 108                 ret = -ENOMEM;
 109                 goto out;
 110         }
 111
 112         wake_up->wake_up_event = wake_up_event;
 113         wake_up->listen_interval = listen_interval;
 114
 115         ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
 116                                    wake_up, sizeof(*wake_up));
 117         if (ret < 0) {
 118                 wl1251_warning("could not set wake up conditions: %d", ret);
 119                 goto out;
 120         }
 121
 122 out:
 123         kfree(wake_up);
 124         return ret;
 125 }
 126
 127 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
 128 {
 129         struct acx_sleep_auth *auth;
 130         int ret;
 131
 132         wl1251_debug(DEBUG_ACX, "acx sleep auth");
 133
 134         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
 135         if (!auth) {
 136                 ret = -ENOMEM;
 137                 goto out;
 138         }
 139
 140         auth->sleep_auth = sleep_auth;
 141
 142         ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
 143         if (ret < 0)
 144                 return ret;
 145
 146 out:
 147         kfree(auth);
 148         return ret;
 149 }
 150
 151 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
 152 {
 153         struct acx_revision *rev;
 154         int ret;
 155
 156         wl1251_debug(DEBUG_ACX, "acx fw rev");
 157
 158         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
 159         if (!rev) {
 160                 ret = -ENOMEM;
 161                 goto out;
 162         }
 163
 164         ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 165         if (ret < 0) {
 166                 wl1251_warning("ACX_FW_REV interrogate failed");
 167                 goto out;
 168         }
 169
 170         /* be careful with the buffer sizes */
 171         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 172
 173         /*
 174          * if the firmware version string is exactly
 175          * sizeof(rev->fw_version) long or fw_len is less than
 176          * sizeof(rev->fw_version) it won't be null terminated
 177          */
 178         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 179
 180 out:
 181         kfree(rev);
 182         return ret;
 183 }
 184
 185 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
 186 {
 187         struct acx_current_tx_power *acx;
 188         int ret;
 189
 190         wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 191
 192         if (power < 0 || power > 25)
 193                 return -EINVAL;
 194
 195         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 196         if (!acx) {
 197                 ret = -ENOMEM;
 198                 goto out;
 199         }
 200
 201         acx->current_tx_power = power * 10;
 202
 203         ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 204         if (ret < 0) {
 205                 wl1251_warning("configure of tx power failed: %d", ret);
 206                 goto out;
 207         }
 208
 209 out:
 210         kfree(acx);
 211         return ret;
 212 }
 213
 214 int wl1251_acx_feature_cfg(struct wl1251 *wl)
 215 {
 216         struct acx_feature_config *feature;
 217         int ret;
 218
 219         wl1251_debug(DEBUG_ACX, "acx feature cfg");
 220
 221         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 222         if (!feature) {
 223                 ret = -ENOMEM;
 224                 goto out;
 225         }
 226
 227         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 228         feature->data_flow_options = 0;
 229         feature->options = 0;
 230
 231         ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
 232                                    feature, sizeof(*feature));
 233         if (ret < 0) {
 234                 wl1251_error("Couldn't set HW encryption");
 235                 goto out;
 236         }
 237
 238 out:
 239         kfree(feature);
 240         return ret;
 241 }
 242
 243 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
 244                        size_t len)
 245 {
 246         int ret;
 247
 248         wl1251_debug(DEBUG_ACX, "acx mem map");
 249
 250         ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 251         if (ret < 0)
 252                 return ret;
 253
 254         return 0;
 255 }
 256
 257 int wl1251_acx_data_path_params(struct wl1251 *wl,
 258                                 struct acx_data_path_params_resp *resp)
 259 {
 260         struct acx_data_path_params *params;
 261         int ret;
 262
 263         wl1251_debug(DEBUG_ACX, "acx data path params");
 264
 265         params = kzalloc(sizeof(*params), GFP_KERNEL);
 266         if (!params) {
 267                 ret = -ENOMEM;
 268                 goto out;
 269         }
 270
 271         params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
 272         params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
 273
 274         params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
 275         params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
 276
 277         params->tx_complete_threshold = 1;
 278
 279         params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
 280
 281         params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
 282
 283         ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
 284                                    params, sizeof(*params));
 285         if (ret < 0)
 286                 goto out;
 287
 288         /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
 289         ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
 290                                      resp, sizeof(*resp));
 291
 292         if (ret < 0) {
 293                 wl1251_warning("failed to read data path parameters: %d", ret);
 294                 goto out;
 295         } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
 296                 wl1251_warning("data path parameter acx status failed");
 297                 ret = -EIO;
 298                 goto out;
 299         }
 300
 301 out:
 302         kfree(params);
 303         return ret;
 304 }
 305
 306 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time)
 307 {
 308         struct acx_rx_msdu_lifetime *acx;
 309         int ret;
 310
 311         wl1251_debug(DEBUG_ACX, "acx rx msdu life time");
 312
 313         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 314         if (!acx) {
 315                 ret = -ENOMEM;
 316                 goto out;
 317         }
 318
 319         acx->lifetime = life_time;
 320         ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 321                                    acx, sizeof(*acx));
 322         if (ret < 0) {
 323                 wl1251_warning("failed to set rx msdu life time: %d", ret);
 324                 goto out;
 325         }
 326
 327 out:
 328         kfree(acx);
 329         return ret;
 330 }
 331
 332 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter)
 333 {
 334         struct acx_rx_config *rx_config;
 335         int ret;
 336
 337         wl1251_debug(DEBUG_ACX, "acx rx config");
 338
 339         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 340         if (!rx_config) {
 341                 ret = -ENOMEM;
 342                 goto out;
 343         }
 344
 345         rx_config->config_options = config;
 346         rx_config->filter_options = filter;
 347
 348         ret = wl1251_cmd_configure(wl, ACX_RX_CFG,
 349                                    rx_config, sizeof(*rx_config));
 350         if (ret < 0) {
 351                 wl1251_warning("failed to set rx config: %d", ret);
 352                 goto out;
 353         }
 354
 355 out:
 356         kfree(rx_config);
 357         return ret;
 358 }
 359
 360 int wl1251_acx_pd_threshold(struct wl1251 *wl)
 361 {
 362         struct acx_packet_detection *pd;
 363         int ret;
 364
 365         wl1251_debug(DEBUG_ACX, "acx data pd threshold");
 366
 367         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 368         if (!pd) {
 369                 ret = -ENOMEM;
 370                 goto out;
 371         }
 372
 373         /* FIXME: threshold value not set */
 374
 375         ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 376         if (ret < 0) {
 377                 wl1251_warning("failed to set pd threshold: %d", ret);
 378                 goto out;
 379         }
 380
 381 out:
 382         kfree(pd);
 383         return ret;
 384 }
 385
 386 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
 387 {
 388         struct acx_slot *slot;
 389         int ret;
 390
 391         wl1251_debug(DEBUG_ACX, "acx slot");
 392
 393         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 394         if (!slot) {
 395                 ret = -ENOMEM;
 396                 goto out;
 397         }
 398
 399         slot->wone_index = STATION_WONE_INDEX;
 400         slot->slot_time = slot_time;
 401
 402         ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 403         if (ret < 0) {
 404                 wl1251_warning("failed to set slot time: %d", ret);
 405                 goto out;
 406         }
 407
 408 out:
 409         kfree(slot);
 410         return ret;
 411 }
 412
 413 int wl1251_acx_group_address_tbl(struct wl1251 *wl)
 414 {
 415         struct acx_dot11_grp_addr_tbl *acx;
 416         int ret;
 417
 418         wl1251_debug(DEBUG_ACX, "acx group address tbl");
 419
 420         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 421         if (!acx) {
 422                 ret = -ENOMEM;
 423                 goto out;
 424         }
 425
 426         /* MAC filtering */
 427         acx->enabled = 0;
 428         acx->num_groups = 0;
 429         memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
 430
 431         ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 432                                    acx, sizeof(*acx));
 433         if (ret < 0) {
 434                 wl1251_warning("failed to set group addr table: %d", ret);
 435                 goto out;
 436         }
 437
 438 out:
 439         kfree(acx);
 440         return ret;
 441 }
 442
 443 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
 444 {
 445         struct acx_rx_timeout *rx_timeout;
 446         int ret;
 447
 448         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 449         if (!rx_timeout) {
 450                 ret = -ENOMEM;
 451                 goto out;
 452         }
 453
 454         wl1251_debug(DEBUG_ACX, "acx service period timeout");
 455
 456         rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
 457         rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
 458
 459         ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 460                                    rx_timeout, sizeof(*rx_timeout));
 461         if (ret < 0) {
 462                 wl1251_warning("failed to set service period timeout: %d",
 463                                ret);
 464                 goto out;
 465         }
 466
 467 out:
 468         kfree(rx_timeout);
 469         return ret;
 470 }
 471
 472 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
 473 {
 474         struct acx_rts_threshold *rts;
 475         int ret;
 476
 477         wl1251_debug(DEBUG_ACX, "acx rts threshold");
 478
 479         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 480         if (!rts) {
 481                 ret = -ENOMEM;
 482                 goto out;
 483         }
 484
 485         rts->threshold = rts_threshold;
 486
 487         ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 488         if (ret < 0) {
 489                 wl1251_warning("failed to set rts threshold: %d", ret);
 490                 goto out;
 491         }
 492
 493 out:
 494         kfree(rts);
 495         return ret;
 496 }
 497
 498 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
 499 {
 500         struct acx_beacon_filter_option *beacon_filter;
 501         int ret;
 502
 503         wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
 504
 505         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 506         if (!beacon_filter) {
 507                 ret = -ENOMEM;
 508                 goto out;
 509         }
 510
 511         beacon_filter->enable = enable_filter;
 512         beacon_filter->max_num_beacons = 0;
 513
 514         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 515                                    beacon_filter, sizeof(*beacon_filter));
 516         if (ret < 0) {
 517                 wl1251_warning("failed to set beacon filter opt: %d", ret);
 518                 goto out;
 519         }
 520
 521 out:
 522         kfree(beacon_filter);
 523         return ret;
 524 }
 525
 526 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
 527 {
 528         struct acx_beacon_filter_ie_table *ie_table;
 529         int idx = 0;
 530         int ret;
 531
 532         wl1251_debug(DEBUG_ACX, "acx beacon filter table");
 533
 534         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 535         if (!ie_table) {
 536                 ret = -ENOMEM;
 537                 goto out;
 538         }
 539
 540         /* configure default beacon pass-through rules */
 541         ie_table->num_ie = 1;
 542         ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
 543         ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
 544
 545         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 546                                    ie_table, sizeof(*ie_table));
 547         if (ret < 0) {
 548                 wl1251_warning("failed to set beacon filter table: %d", ret);
 549                 goto out;
 550         }
 551
 552 out:
 553         kfree(ie_table);
 554         return ret;
 555 }
 556
 557 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
 558 {
 559         struct acx_conn_monit_params *acx;
 560         int ret;
 561
 562         wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
 563
 564         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 565         if (!acx) {
 566                 ret = -ENOMEM;
 567                 goto out;
 568         }
 569
 570         acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
 571         acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
 572
 573         ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 574                                    acx, sizeof(*acx));
 575         if (ret < 0) {
 576                 wl1251_warning("failed to set connection monitor "
 577                                "parameters: %d", ret);
 578                 goto out;
 579         }
 580
 581 out:
 582         kfree(acx);
 583         return ret;
 584 }
 585
 586 int wl1251_acx_sg_enable(struct wl1251 *wl)
 587 {
 588         struct acx_bt_wlan_coex *pta;
 589         int ret;
 590
 591         wl1251_debug(DEBUG_ACX, "acx sg enable");
 592
 593         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 594         if (!pta) {
 595                 ret = -ENOMEM;
 596                 goto out;
 597         }
 598
 599         pta->enable = SG_ENABLE;
 600
 601         ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 602         if (ret < 0) {
 603                 wl1251_warning("failed to set softgemini enable: %d", ret);
 604                 goto out;
 605         }
 606
 607 out:
 608         kfree(pta);
 609         return ret;
 610 }
 611
 612 int wl1251_acx_sg_cfg(struct wl1251 *wl)
 613 {
 614         struct acx_bt_wlan_coex_param *param;
 615         int ret;
 616
 617         wl1251_debug(DEBUG_ACX, "acx sg cfg");
 618
 619         param = kzalloc(sizeof(*param), GFP_KERNEL);
 620         if (!param) {
 621                 ret = -ENOMEM;
 622                 goto out;
 623         }
 624
 625         /* BT-WLAN coext parameters */
 626         param->min_rate = RATE_INDEX_24MBPS;
 627         param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
 628         param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
 629         param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
 630         param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
 631         param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
 632         param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
 633         param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
 634         param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
 635         param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
 636         param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
 637         param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
 638         param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
 639         param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
 640         param->antenna_type = PTA_ANTENNA_TYPE_DEF;
 641         param->signal_type = PTA_SIGNALING_TYPE_DEF;
 642         param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
 643         param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
 644         param->max_cts = PTA_MAX_NUM_CTS_DEF;
 645         param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
 646         param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
 647         param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
 648         param->wlan_elp_hp = PTA_ELP_HP_DEF;
 649         param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
 650         param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
 651         param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
 652         param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
 653         param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
 654
 655         ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 656         if (ret < 0) {
 657                 wl1251_warning("failed to set sg config: %d", ret);
 658                 goto out;
 659         }
 660
 661 out:
 662         kfree(param);
 663         return ret;
 664 }
 665
 666 int wl1251_acx_cca_threshold(struct wl1251 *wl)
 667 {
 668         struct acx_energy_detection *detection;
 669         int ret;
 670
 671         wl1251_debug(DEBUG_ACX, "acx cca threshold");
 672
 673         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 674         if (!detection) {
 675                 ret = -ENOMEM;
 676                 goto out;
 677         }
 678
 679         detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
 680         detection->tx_energy_detection = 0;
 681
 682         ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
 683                                    detection, sizeof(*detection));
 684         if (ret < 0) {
 685                 wl1251_warning("failed to set cca threshold: %d", ret);
 686                 return ret;
 687         }
 688
 689 out:
 690         kfree(detection);
 691         return ret;
 692 }
 693
 694 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
 695 {
 696         struct acx_beacon_broadcast *bb;
 697         int ret;
 698
 699         wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
 700
 701         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 702         if (!bb) {
 703                 ret = -ENOMEM;
 704                 goto out;
 705         }
 706
 707         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
 708         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
 709         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
 710         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
 711
 712         ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 713         if (ret < 0) {
 714                 wl1251_warning("failed to set rx config: %d", ret);
 715                 goto out;
 716         }
 717
 718 out:
 719         kfree(bb);
 720         return ret;
 721 }
 722
 723 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
 724 {
 725         struct acx_aid *acx_aid;
 726         int ret;
 727
 728         wl1251_debug(DEBUG_ACX, "acx aid");
 729
 730         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 731         if (!acx_aid) {
 732                 ret = -ENOMEM;
 733                 goto out;
 734         }
 735
 736         acx_aid->aid = aid;
 737
 738         ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 739         if (ret < 0) {
 740                 wl1251_warning("failed to set aid: %d", ret);
 741                 goto out;
 742         }
 743
 744 out:
 745         kfree(acx_aid);
 746         return ret;
 747 }
 748
 749 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
 750 {
 751         struct acx_event_mask *mask;
 752         int ret;
 753
 754         wl1251_debug(DEBUG_ACX, "acx event mbox mask");
 755
 756         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 757         if (!mask) {
 758                 ret = -ENOMEM;
 759                 goto out;
 760         }
 761
 762         /* high event mask is unused */
 763         mask->high_event_mask = 0xffffffff;
 764
 765         mask->event_mask = event_mask;
 766
 767         ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 768                                    mask, sizeof(*mask));
 769         if (ret < 0) {
 770                 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
 771                 goto out;
 772         }
 773
 774 out:
 775         kfree(mask);
 776         return ret;
 777 }
 778
 779 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
 780                         u8 depth, enum wl1251_acx_low_rssi_type type)
 781 {
 782         struct acx_low_rssi *rssi;
 783         int ret;
 784
 785         wl1251_debug(DEBUG_ACX, "acx low rssi");
 786
 787         rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
 788         if (!rssi)
 789                 return -ENOMEM;
 790
 791         rssi->threshold = threshold;
 792         rssi->weight = weight;
 793         rssi->depth = depth;
 794         rssi->type = type;
 795
 796         ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
 797         if (ret < 0)
 798                 wl1251_warning("failed to set low rssi threshold: %d", ret);
 799
 800         kfree(rssi);
 801         return ret;
 802 }
 803
 804 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
 805 {
 806         struct acx_preamble *acx;
 807         int ret;
 808
 809         wl1251_debug(DEBUG_ACX, "acx_set_preamble");
 810
 811         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 812         if (!acx) {
 813                 ret = -ENOMEM;
 814                 goto out;
 815         }
 816
 817         acx->preamble = preamble;
 818
 819         ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 820         if (ret < 0) {
 821                 wl1251_warning("Setting of preamble failed: %d", ret);
 822                 goto out;
 823         }
 824
 825 out:
 826         kfree(acx);
 827         return ret;
 828 }
 829
 830 int wl1251_acx_cts_protect(struct wl1251 *wl,
 831                            enum acx_ctsprotect_type ctsprotect)
 832 {
 833         struct acx_ctsprotect *acx;
 834         int ret;
 835
 836         wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
 837
 838         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 839         if (!acx) {
 840                 ret = -ENOMEM;
 841                 goto out;
 842         }
 843
 844         acx->ctsprotect = ctsprotect;
 845
 846         ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 847         if (ret < 0) {
 848                 wl1251_warning("Setting of ctsprotect failed: %d", ret);
 849                 goto out;
 850         }
 851
 852 out:
 853         kfree(acx);
 854         return ret;
 855 }
 856
 857 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
 858 {
 859         struct acx_tsf_info *tsf_info;
 860         int ret;
 861
 862         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
 863         if (!tsf_info) {
 864                 ret = -ENOMEM;
 865                 goto out;
 866         }
 867
 868         ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
 869                                      tsf_info, sizeof(*tsf_info));
 870         if (ret < 0) {
 871                 wl1251_warning("ACX_FW_REV interrogate failed");
 872                 goto out;
 873         }
 874
 875         *mactime = tsf_info->current_tsf_lsb |
 876                 (tsf_info->current_tsf_msb << 31);
 877
 878 out:
 879         kfree(tsf_info);
 880         return ret;
 881 }
 882
 883 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
 884 {
 885         int ret;
 886
 887         wl1251_debug(DEBUG_ACX, "acx statistics");
 888
 889         ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
 890                                      sizeof(*stats));
 891         if (ret < 0) {
 892                 wl1251_warning("acx statistics failed: %d", ret);
 893                 return -ENOMEM;
 894         }
 895
 896         return 0;
 897 }
 898
 899 int wl1251_acx_rate_policies(struct wl1251 *wl)
 900 {
 901         struct acx_rate_policy *acx;
 902         int ret = 0;
 903
 904         wl1251_debug(DEBUG_ACX, "acx rate policies");
 905
 906         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 907
 908         if (!acx) {
 909                 ret = -ENOMEM;
 910                 goto out;
 911         }
 912
 913         /* configure one default (one-size-fits-all) rate class */
 914         acx->rate_class_cnt = 1;
 915         acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
 916         acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
 917         acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
 918         acx->rate_class[0].aflags = 0;
 919
 920         ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 921         if (ret < 0) {
 922                 wl1251_warning("Setting of rate policies failed: %d", ret);
 923                 goto out;
 924         }
 925
 926 out:
 927         kfree(acx);
 928         return ret;
 929 }
 930
 931 int wl1251_acx_mem_cfg(struct wl1251 *wl)
 932 {
 933         struct wl1251_acx_config_memory *mem_conf;
 934         int ret, i;
 935
 936         wl1251_debug(DEBUG_ACX, "acx mem cfg");
 937
 938         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 939         if (!mem_conf) {
 940                 ret = -ENOMEM;
 941                 goto out;
 942         }
 943
 944         /* memory config */
 945         mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
 946         mem_conf->mem_config.rx_mem_block_num = 35;
 947         mem_conf->mem_config.tx_min_mem_block_num = 64;
 948         mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
 949         mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
 950         mem_conf->mem_config.num_ssid_profiles = 1;
 951         mem_conf->mem_config.debug_buffer_size =
 952                 cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
 953
 954         /* RX queue config */
 955         mem_conf->rx_queue_config.dma_address = 0;
 956         mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
 957         mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
 958         mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
 959
 960         /* TX queue config */
 961         for (i = 0; i < MAX_TX_QUEUES; i++) {
 962                 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
 963                 mem_conf->tx_queue_config[i].attributes = i;
 964         }
 965
 966         ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 967                                    sizeof(*mem_conf));
 968         if (ret < 0) {
 969                 wl1251_warning("wl1251 mem config failed: %d", ret);
 970                 goto out;
 971         }
 972
 973 out:
 974         kfree(mem_conf);
 975         return ret;
 976 }
 977
 978 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
 979 {
 980         struct wl1251_acx_wr_tbtt_and_dtim *acx;
 981         int ret;
 982
 983         wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
 984
 985         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 986         if (!acx) {
 987                 ret = -ENOMEM;
 988                 goto out;
 989         }
 990
 991         acx->tbtt = tbtt;
 992         acx->dtim = dtim;
 993
 994         ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
 995                                    acx, sizeof(*acx));
 996         if (ret < 0) {
 997                 wl1251_warning("failed to set tbtt and dtim: %d", ret);
 998                 goto out;
 999         }
1000
1001 out:
1002         kfree(acx);
1003         return ret;
1004 }
1005
1006 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
1007                           u8 max_consecutive)
1008 {
1009         struct wl1251_acx_bet_enable *acx;
1010         int ret;
1011
1012         wl1251_debug(DEBUG_ACX, "acx bet enable");
1013
1014         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1015         if (!acx) {
1016                 ret = -ENOMEM;
1017                 goto out;
1018         }
1019
1020         acx->enable = mode;
1021         acx->max_consecutive = max_consecutive;
1022
1023         ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1024         if (ret < 0) {
1025                 wl1251_warning("wl1251 acx bet enable failed: %d", ret);
1026                 goto out;
1027         }
1028
1029 out:
1030         kfree(acx);
1031         return ret;
1032 }
1033
1034 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
1035                       u8 aifs, u16 txop)
1036 {
1037         struct wl1251_acx_ac_cfg *acx;
1038         int ret = 0;
1039
1040         wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1041                      "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1042
1043         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1044
1045         if (!acx) {
1046                 ret = -ENOMEM;
1047                 goto out;
1048         }
1049
1050         acx->ac = ac;
1051         acx->cw_min = cw_min;
1052         acx->cw_max = cw_max;
1053         acx->aifsn = aifs;
1054         acx->txop_limit = txop;
1055
1056         ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1057         if (ret < 0) {
1058                 wl1251_warning("acx ac cfg failed: %d", ret);
1059                 goto out;
1060         }
1061
1062 out:
1063         kfree(acx);
1064         return ret;
1065 }
1066
1067 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1068                        enum wl1251_acx_channel_type type,
1069                        u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1070                        enum wl1251_acx_ack_policy ack_policy)
1071 {
1072         struct wl1251_acx_tid_cfg *acx;
1073         int ret = 0;
1074
1075         wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1076                      "ps_scheme %d ack_policy %d", queue, type, tsid,
1077                      ps_scheme, ack_policy);
1078
1079         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1080
1081         if (!acx) {
1082                 ret = -ENOMEM;
1083                 goto out;
1084         }
1085
1086         acx->queue = queue;
1087         acx->type = type;
1088         acx->tsid = tsid;
1089         acx->ps_scheme = ps_scheme;
1090         acx->ack_policy = ack_policy;
1091
1092         ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1093         if (ret < 0) {
1094                 wl1251_warning("acx tid cfg failed: %d", ret);
1095                 goto out;
1096         }
1097
1098 out:
1099         kfree(acx);
1100         return ret;
1101 }