release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/net/wireless/wl12xx/wl1251_acx.c

   1 #include "wl1251_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 "wl1251_reg.h"
   9 #include "wl1251_cmd.h"
  10 #include "wl1251_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         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
 300 out:
 301         kfree(params);
 302         return ret;
 303 }
 304
 305 int 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
 326 out:
 327         kfree(acx);
 328         return ret;
 329 }
 330
 331 int 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
 354 out:
 355         kfree(rx_config);
 356         return ret;
 357 }
 358
 359 int 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
 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 0;
 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                 return ret;
 685         }
 686
 687 out:
 688         kfree(detection);
 689         return ret;
 690 }
 691
 692 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
 693 {
 694         struct acx_beacon_broadcast *bb;
 695         int ret;
 696
 697         wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
 698
 699         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 700         if (!bb) {
 701                 ret = -ENOMEM;
 702                 goto out;
 703         }
 704
 705         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
 706         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
 707         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
 708         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
 709
 710         ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 711         if (ret < 0) {
 712                 wl1251_warning("failed to set rx config: %d", ret);
 713                 goto out;
 714         }
 715
 716 out:
 717         kfree(bb);
 718         return ret;
 719 }
 720
 721 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
 722 {
 723         struct acx_aid *acx_aid;
 724         int ret;
 725
 726         wl1251_debug(DEBUG_ACX, "acx aid");
 727
 728         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 729         if (!acx_aid) {
 730                 ret = -ENOMEM;
 731                 goto out;
 732         }
 733
 734         acx_aid->aid = aid;
 735
 736         ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 737         if (ret < 0) {
 738                 wl1251_warning("failed to set aid: %d", ret);
 739                 goto out;
 740         }
 741
 742 out:
 743         kfree(acx_aid);
 744         return ret;
 745 }
 746
 747 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
 748 {
 749         struct acx_event_mask *mask;
 750         int ret;
 751
 752         wl1251_debug(DEBUG_ACX, "acx event mbox mask");
 753
 754         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 755         if (!mask) {
 756                 ret = -ENOMEM;
 757                 goto out;
 758         }
 759
 760         /* high event mask is unused */
 761         mask->high_event_mask = 0xffffffff;
 762
 763         mask->event_mask = event_mask;
 764
 765         ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 766                                    mask, sizeof(*mask));
 767         if (ret < 0) {
 768                 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
 769                 goto out;
 770         }
 771
 772 out:
 773         kfree(mask);
 774         return ret;
 775 }
 776
 777 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
 778 {
 779         struct acx_preamble *acx;
 780         int ret;
 781
 782         wl1251_debug(DEBUG_ACX, "acx_set_preamble");
 783
 784         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 785         if (!acx) {
 786                 ret = -ENOMEM;
 787                 goto out;
 788         }
 789
 790         acx->preamble = preamble;
 791
 792         ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 793         if (ret < 0) {
 794                 wl1251_warning("Setting of preamble failed: %d", ret);
 795                 goto out;
 796         }
 797
 798 out:
 799         kfree(acx);
 800         return ret;
 801 }
 802
 803 int wl1251_acx_cts_protect(struct wl1251 *wl,
 804                            enum acx_ctsprotect_type ctsprotect)
 805 {
 806         struct acx_ctsprotect *acx;
 807         int ret;
 808
 809         wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
 810
 811         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 812         if (!acx) {
 813                 ret = -ENOMEM;
 814                 goto out;
 815         }
 816
 817         acx->ctsprotect = ctsprotect;
 818
 819         ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 820         if (ret < 0) {
 821                 wl1251_warning("Setting of ctsprotect failed: %d", ret);
 822                 goto out;
 823         }
 824
 825 out:
 826         kfree(acx);
 827         return ret;
 828 }
 829
 830 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
 831 {
 832         struct acx_tsf_info *tsf_info;
 833         int ret;
 834
 835         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
 836         if (!tsf_info) {
 837                 ret = -ENOMEM;
 838                 goto out;
 839         }
 840
 841         ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
 842                                      tsf_info, sizeof(*tsf_info));
 843         if (ret < 0) {
 844                 wl1251_warning("ACX_FW_REV interrogate failed");
 845                 goto out;
 846         }
 847
 848         *mactime = tsf_info->current_tsf_lsb |
 849                 (tsf_info->current_tsf_msb << 31);
 850
 851 out:
 852         kfree(tsf_info);
 853         return ret;
 854 }
 855
 856 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
 857 {
 858         int ret;
 859
 860         wl1251_debug(DEBUG_ACX, "acx statistics");
 861
 862         ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
 863                                      sizeof(*stats));
 864         if (ret < 0) {
 865                 wl1251_warning("acx statistics failed: %d", ret);
 866                 return -ENOMEM;
 867         }
 868
 869         return 0;
 870 }
 871
 872 int wl1251_acx_rate_policies(struct wl1251 *wl)
 873 {
 874         struct acx_rate_policy *acx;
 875         int ret = 0;
 876
 877         wl1251_debug(DEBUG_ACX, "acx rate policies");
 878
 879         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 880
 881         if (!acx) {
 882                 ret = -ENOMEM;
 883                 goto out;
 884         }
 885
 886         /* configure one default (one-size-fits-all) rate class */
 887         acx->rate_class_cnt = 1;
 888         acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
 889         acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
 890         acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
 891         acx->rate_class[0].aflags = 0;
 892
 893         ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 894         if (ret < 0) {
 895                 wl1251_warning("Setting of rate policies failed: %d", ret);
 896                 goto out;
 897         }
 898
 899 out:
 900         kfree(acx);
 901         return ret;
 902 }
 903
 904 int wl1251_acx_mem_cfg(struct wl1251 *wl)
 905 {
 906         struct wl1251_acx_config_memory *mem_conf;
 907         int ret, i;
 908
 909         wl1251_debug(DEBUG_ACX, "acx mem cfg");
 910
 911         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 912         if (!mem_conf) {
 913                 ret = -ENOMEM;
 914                 goto out;
 915         }
 916
 917         /* memory config */
 918         mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
 919         mem_conf->mem_config.rx_mem_block_num = 35;
 920         mem_conf->mem_config.tx_min_mem_block_num = 64;
 921         mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
 922         mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
 923         mem_conf->mem_config.num_ssid_profiles = 1;
 924         mem_conf->mem_config.debug_buffer_size =
 925                 cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
 926
 927         /* RX queue config */
 928         mem_conf->rx_queue_config.dma_address = 0;
 929         mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
 930         mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
 931         mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
 932
 933         /* TX queue config */
 934         for (i = 0; i < MAX_TX_QUEUES; i++) {
 935                 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
 936                 mem_conf->tx_queue_config[i].attributes = i;
 937         }
 938
 939         ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 940                                    sizeof(*mem_conf));
 941         if (ret < 0) {
 942                 wl1251_warning("wl1251 mem config failed: %d", ret);
 943                 goto out;
 944         }
 945
 946 out:
 947         kfree(mem_conf);
 948         return ret;
 949 }
 950
 951 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
 952 {
 953         struct wl1251_acx_wr_tbtt_and_dtim *acx;
 954         int ret;
 955
 956         wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
 957
 958         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 959         if (!acx) {
 960                 ret = -ENOMEM;
 961                 goto out;
 962         }
 963
 964         acx->tbtt = tbtt;
 965         acx->dtim = dtim;
 966
 967         ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
 968                                    acx, sizeof(*acx));
 969         if (ret < 0) {
 970                 wl1251_warning("failed to set tbtt and dtim: %d", ret);
 971                 goto out;
 972         }
 973
 974 out:
 975         kfree(acx);
 976         return ret;
 977 }
 978
 979 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
 980                       u8 aifs, u16 txop)
 981 {
 982         struct wl1251_acx_ac_cfg *acx;
 983         int ret = 0;
 984
 985         wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 986                      "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
 987
 988         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 989
 990         if (!acx) {
 991                 ret = -ENOMEM;
 992                 goto out;
 993         }
 994
 995         acx->ac = ac;
 996         acx->cw_min = cw_min;
 997         acx->cw_max = cw_max;
 998         acx->aifsn = aifs;
 999         acx->txop_limit = txop;
1000
1001         ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1002         if (ret < 0) {
1003                 wl1251_warning("acx ac cfg failed: %d", ret);
1004                 goto out;
1005         }
1006
1007 out:
1008         kfree(acx);
1009         return ret;
1010 }
1011
1012 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1013                        enum wl1251_acx_channel_type type,
1014                        u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1015                        enum wl1251_acx_ack_policy ack_policy)
1016 {
1017         struct wl1251_acx_tid_cfg *acx;
1018         int ret = 0;
1019
1020         wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1021                      "ps_scheme %d ack_policy %d", queue, type, tsid,
1022                      ps_scheme, ack_policy);
1023
1024         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1025
1026         if (!acx) {
1027                 ret = -ENOMEM;
1028                 goto out;
1029         }
1030
1031         acx->queue = queue;
1032         acx->type = type;
1033         acx->tsid = tsid;
1034         acx->ps_scheme = ps_scheme;
1035         acx->ack_policy = ack_policy;
1036
1037         ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1038         if (ret < 0) {
1039                 wl1251_warning("acx tid cfg failed: %d", ret);
1040                 goto out;
1041         }
1042
1043 out:
1044         kfree(acx);
1045         return ret;
1046 }