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