drivers/net/wireless/wl12xx/wl1251_acx.c

   1 #include "wl1251_acx.h"
   2
   3 #include <linux/module.h>
   4 #include <linux/crc7.h>
   5
   6 #include "wl1251.h"
   7 #include "wl1251_reg.h"
   8 #include "wl1251_cmd.h"
   9 #include "wl1251_ps.h"
  10
  11 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
  12                            u8 mgt_rate, u8 mgt_mod)
  13 {
  14         struct acx_fw_gen_frame_rates *rates;
  15         int ret;
  16
  17         wl1251_debug(DEBUG_ACX, "acx frame rates");
  18
  19         rates = kzalloc(sizeof(*rates), GFP_KERNEL);
  20         if (!rates) {
  21                 ret = -ENOMEM;
  22                 goto out;
  23         }
  24
  25         rates->tx_ctrl_frame_rate = ctrl_rate;
  26         rates->tx_ctrl_frame_mod = ctrl_mod;
  27         rates->tx_mgt_frame_rate = mgt_rate;
  28         rates->tx_mgt_frame_mod = mgt_mod;
  29
  30         ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
  31                                    rates, sizeof(*rates));
  32         if (ret < 0) {
  33                 wl1251_error("Failed to set FW rates and modulation");
  34                 goto out;
  35         }
  36
  37 out:
  38         kfree(rates);
  39         return ret;
  40 }
  41
  42
  43 int wl1251_acx_station_id(struct wl1251 *wl)
  44 {
  45         struct acx_dot11_station_id *mac;
  46         int ret, i;
  47
  48         wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
  49
  50         mac = kzalloc(sizeof(*mac), GFP_KERNEL);
  51         if (!mac) {
  52                 ret = -ENOMEM;
  53                 goto out;
  54         }
  55
  56         for (i = 0; i < ETH_ALEN; i++)
  57                 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
  58
  59         ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
  60         if (ret < 0)
  61                 goto out;
  62
  63 out:
  64         kfree(mac);
  65         return ret;
  66 }
  67
  68 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
  69 {
  70         struct acx_dot11_default_key *default_key;
  71         int ret;
  72
  73         wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
  74
  75         default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
  76         if (!default_key) {
  77                 ret = -ENOMEM;
  78                 goto out;
  79         }
  80
  81         default_key->id = key_id;
  82
  83         ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
  84                                    default_key, sizeof(*default_key));
  85         if (ret < 0) {
  86                 wl1251_error("Couldn't set default key");
  87                 goto out;
  88         }
  89
  90         wl->default_key = key_id;
  91
  92 out:
  93         kfree(default_key);
  94         return ret;
  95 }
  96
  97 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
  98                                   u8 listen_interval)
  99 {
 100         struct acx_wake_up_condition *wake_up;
 101         int ret;
 102
 103         wl1251_debug(DEBUG_ACX, "acx wake up conditions");
 104
 105         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
 106         if (!wake_up) {
 107                 ret = -ENOMEM;
 108                 goto out;
 109         }
 110
 111         wake_up->wake_up_event = wake_up_event;
 112         wake_up->listen_interval = listen_interval;
 113
 114         ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
 115                                    wake_up, sizeof(*wake_up));
 116         if (ret < 0) {
 117                 wl1251_warning("could not set wake up conditions: %d", ret);
 118                 goto out;
 119         }
 120
 121 out:
 122         kfree(wake_up);
 123         return ret;
 124 }
 125
 126 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
 127 {
 128         struct acx_sleep_auth *auth;
 129         int ret;
 130
 131         wl1251_debug(DEBUG_ACX, "acx sleep auth");
 132
 133         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
 134         if (!auth) {
 135                 ret = -ENOMEM;
 136                 goto out;
 137         }
 138
 139         auth->sleep_auth = sleep_auth;
 140
 141         ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
 142         if (ret < 0)
 143                 return ret;
 144
 145 out:
 146         kfree(auth);
 147         return ret;
 148 }
 149
 150 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len)
 151 {
 152         struct acx_revision *rev;
 153         int ret;
 154
 155         wl1251_debug(DEBUG_ACX, "acx fw rev");
 156
 157         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
 158         if (!rev) {
 159                 ret = -ENOMEM;
 160                 goto out;
 161         }
 162
 163         ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 164         if (ret < 0) {
 165                 wl1251_warning("ACX_FW_REV interrogate failed");
 166                 goto out;
 167         }
 168
 169         /* be careful with the buffer sizes */
 170         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 171
 172         /*
 173          * if the firmware version string is exactly
 174          * sizeof(rev->fw_version) long or fw_len is less than
 175          * sizeof(rev->fw_version) it won't be null terminated
 176          */
 177         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 178
 179 out:
 180         kfree(rev);
 181         return ret;
 182 }
 183
 184 int wl1251_acx_tx_power(struct wl1251 *wl, int power)
 185 {
 186         struct acx_current_tx_power *acx;
 187         int ret;
 188
 189         wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 190
 191         if (power < 0 || power > 25)
 192                 return -EINVAL;
 193
 194         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 195         if (!acx) {
 196                 ret = -ENOMEM;
 197                 goto out;
 198         }
 199
 200         acx->current_tx_power = power * 10;
 201
 202         ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 203         if (ret < 0) {
 204                 wl1251_warning("configure of tx power failed: %d", ret);
 205                 goto out;
 206         }
 207
 208 out:
 209         kfree(acx);
 210         return ret;
 211 }
 212
 213 int wl1251_acx_feature_cfg(struct wl1251 *wl)
 214 {
 215         struct acx_feature_config *feature;
 216         int ret;
 217
 218         wl1251_debug(DEBUG_ACX, "acx feature cfg");
 219
 220         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 221         if (!feature) {
 222                 ret = -ENOMEM;
 223                 goto out;
 224         }
 225
 226         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 227         feature->data_flow_options = 0;
 228         feature->options = 0;
 229
 230         ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
 231                                    feature, sizeof(*feature));
 232         if (ret < 0) {
 233                 wl1251_error("Couldn't set HW encryption");
 234                 goto out;
 235         }
 236
 237 out:
 238         kfree(feature);
 239         return ret;
 240 }
 241
 242 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map,
 243                        size_t len)
 244 {
 245         int ret;
 246
 247         wl1251_debug(DEBUG_ACX, "acx mem map");
 248
 249         ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 250         if (ret < 0)
 251                 return ret;
 252
 253         return 0;
 254 }
 255
 256 int wl1251_acx_data_path_params(struct wl1251 *wl,
 257                                 struct acx_data_path_params_resp *resp)
 258 {
 259         struct acx_data_path_params *params;
 260         int ret;
 261
 262         wl1251_debug(DEBUG_ACX, "acx data path params");
 263
 264         params = kzalloc(sizeof(*params), GFP_KERNEL);
 265         if (!params) {
 266                 ret = -ENOMEM;
 267                 goto out;
 268         }
 269
 270         params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
 271         params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
 272
 273         params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
 274         params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
 275
 276         params->tx_complete_threshold = 1;
 277
 278         params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
 279
 280         params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
 281
 282         ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
 283                                    params, sizeof(*params));
 284         if (ret < 0)
 285                 goto out;
 286
 287         /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
 288         ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
 289                                      resp, sizeof(*resp));
 290
 291         if (ret < 0) {
 292                 wl1251_warning("failed to read data path parameters: %d", ret);
 293                 goto out;
 294         } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
 295                 wl1251_warning("data path parameter acx status failed");
 296                 ret = -EIO;
 297                 goto out;
 298         }
 299
 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         /* FIXME: threshold value not set */
 373
 374         ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 375         if (ret < 0) {
 376                 wl1251_warning("failed to set pd threshold: %d", ret);
 377                 goto out;
 378         }
 379
 380 out:
 381         kfree(pd);
 382         return ret;
 383 }
 384
 385 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
 386 {
 387         struct acx_slot *slot;
 388         int ret;
 389
 390         wl1251_debug(DEBUG_ACX, "acx slot");
 391
 392         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 393         if (!slot) {
 394                 ret = -ENOMEM;
 395                 goto out;
 396         }
 397
 398         slot->wone_index = STATION_WONE_INDEX;
 399         slot->slot_time = slot_time;
 400
 401         ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 402         if (ret < 0) {
 403                 wl1251_warning("failed to set slot time: %d", ret);
 404                 goto out;
 405         }
 406
 407 out:
 408         kfree(slot);
 409         return ret;
 410 }
 411
 412 int wl1251_acx_group_address_tbl(struct wl1251 *wl)
 413 {
 414         struct acx_dot11_grp_addr_tbl *acx;
 415         int ret;
 416
 417         wl1251_debug(DEBUG_ACX, "acx group address tbl");
 418
 419         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 420         if (!acx) {
 421                 ret = -ENOMEM;
 422                 goto out;
 423         }
 424
 425         /* MAC filtering */
 426         acx->enabled = 0;
 427         acx->num_groups = 0;
 428         memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
 429
 430         ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 431                                    acx, sizeof(*acx));
 432         if (ret < 0) {
 433                 wl1251_warning("failed to set group addr table: %d", ret);
 434                 goto out;
 435         }
 436
 437 out:
 438         kfree(acx);
 439         return ret;
 440 }
 441
 442 int wl1251_acx_service_period_timeout(struct wl1251 *wl)
 443 {
 444         struct acx_rx_timeout *rx_timeout;
 445         int ret;
 446
 447         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 448         if (!rx_timeout) {
 449                 ret = -ENOMEM;
 450                 goto out;
 451         }
 452
 453         wl1251_debug(DEBUG_ACX, "acx service period timeout");
 454
 455         rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
 456         rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
 457
 458         ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 459                                    rx_timeout, sizeof(*rx_timeout));
 460         if (ret < 0) {
 461                 wl1251_warning("failed to set service period timeout: %d",
 462                                ret);
 463                 goto out;
 464         }
 465
 466 out:
 467         kfree(rx_timeout);
 468         return ret;
 469 }
 470
 471 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold)
 472 {
 473         struct acx_rts_threshold *rts;
 474         int ret;
 475
 476         wl1251_debug(DEBUG_ACX, "acx rts threshold");
 477
 478         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 479         if (!rts) {
 480                 ret = -ENOMEM;
 481                 goto out;
 482         }
 483
 484         rts->threshold = rts_threshold;
 485
 486         ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 487         if (ret < 0) {
 488                 wl1251_warning("failed to set rts threshold: %d", ret);
 489                 goto out;
 490         }
 491
 492 out:
 493         kfree(rts);
 494         return ret;
 495 }
 496
 497 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
 498 {
 499         struct acx_beacon_filter_option *beacon_filter;
 500         int ret;
 501
 502         wl1251_debug(DEBUG_ACX, "acx beacon filter opt");
 503
 504         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 505         if (!beacon_filter) {
 506                 ret = -ENOMEM;
 507                 goto out;
 508         }
 509
 510         beacon_filter->enable = enable_filter;
 511         beacon_filter->max_num_beacons = 0;
 512
 513         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 514                                    beacon_filter, sizeof(*beacon_filter));
 515         if (ret < 0) {
 516                 wl1251_warning("failed to set beacon filter opt: %d", ret);
 517                 goto out;
 518         }
 519
 520 out:
 521         kfree(beacon_filter);
 522         return ret;
 523 }
 524
 525 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
 526 {
 527         struct acx_beacon_filter_ie_table *ie_table;
 528         int idx = 0;
 529         int ret;
 530
 531         wl1251_debug(DEBUG_ACX, "acx beacon filter table");
 532
 533         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 534         if (!ie_table) {
 535                 ret = -ENOMEM;
 536                 goto out;
 537         }
 538
 539         /* configure default beacon pass-through rules */
 540         ie_table->num_ie = 1;
 541         ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
 542         ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
 543
 544         ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 545                                    ie_table, sizeof(*ie_table));
 546         if (ret < 0) {
 547                 wl1251_warning("failed to set beacon filter table: %d", ret);
 548                 goto out;
 549         }
 550
 551 out:
 552         kfree(ie_table);
 553         return ret;
 554 }
 555
 556 int wl1251_acx_conn_monit_params(struct wl1251 *wl)
 557 {
 558         struct acx_conn_monit_params *acx;
 559         int ret;
 560
 561         wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
 562
 563         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 564         if (!acx) {
 565                 ret = -ENOMEM;
 566                 goto out;
 567         }
 568
 569         acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
 570         acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
 571
 572         ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 573                                    acx, sizeof(*acx));
 574         if (ret < 0) {
 575                 wl1251_warning("failed to set connection monitor "
 576                                "parameters: %d", ret);
 577                 goto out;
 578         }
 579
 580 out:
 581         kfree(acx);
 582         return ret;
 583 }
 584
 585 int wl1251_acx_sg_enable(struct wl1251 *wl)
 586 {
 587         struct acx_bt_wlan_coex *pta;
 588         int ret;
 589
 590         wl1251_debug(DEBUG_ACX, "acx sg enable");
 591
 592         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 593         if (!pta) {
 594                 ret = -ENOMEM;
 595                 goto out;
 596         }
 597
 598         pta->enable = SG_ENABLE;
 599
 600         ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 601         if (ret < 0) {
 602                 wl1251_warning("failed to set softgemini enable: %d", ret);
 603                 goto out;
 604         }
 605
 606 out:
 607         kfree(pta);
 608         return ret;
 609 }
 610
 611 int wl1251_acx_sg_cfg(struct wl1251 *wl)
 612 {
 613         struct acx_bt_wlan_coex_param *param;
 614         int ret;
 615
 616         wl1251_debug(DEBUG_ACX, "acx sg cfg");
 617
 618         param = kzalloc(sizeof(*param), GFP_KERNEL);
 619         if (!param) {
 620                 ret = -ENOMEM;
 621                 goto out;
 622         }
 623
 624         /* BT-WLAN coext parameters */
 625         param->min_rate = RATE_INDEX_24MBPS;
 626         param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
 627         param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
 628         param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
 629         param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
 630         param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
 631         param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
 632         param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
 633         param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
 634         param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
 635         param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
 636         param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
 637         param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
 638         param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
 639         param->antenna_type = PTA_ANTENNA_TYPE_DEF;
 640         param->signal_type = PTA_SIGNALING_TYPE_DEF;
 641         param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
 642         param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
 643         param->max_cts = PTA_MAX_NUM_CTS_DEF;
 644         param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
 645         param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
 646         param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
 647         param->wlan_elp_hp = PTA_ELP_HP_DEF;
 648         param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
 649         param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
 650         param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
 651         param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
 652         param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
 653
 654         ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 655         if (ret < 0) {
 656                 wl1251_warning("failed to set sg config: %d", ret);
 657                 goto out;
 658         }
 659
 660 out:
 661         kfree(param);
 662         return ret;
 663 }
 664
 665 int wl1251_acx_cca_threshold(struct wl1251 *wl)
 666 {
 667         struct acx_energy_detection *detection;
 668         int ret;
 669
 670         wl1251_debug(DEBUG_ACX, "acx cca threshold");
 671
 672         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 673         if (!detection) {
 674                 ret = -ENOMEM;
 675                 goto out;
 676         }
 677
 678         detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
 679         detection->tx_energy_detection = 0;
 680
 681         ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD,
 682                                    detection, sizeof(*detection));
 683         if (ret < 0) {
 684                 wl1251_warning("failed to set cca threshold: %d", ret);
 685                 return ret;
 686         }
 687
 688 out:
 689         kfree(detection);
 690         return ret;
 691 }
 692
 693 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
 694 {
 695         struct acx_beacon_broadcast *bb;
 696         int ret;
 697
 698         wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
 699
 700         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 701         if (!bb) {
 702                 ret = -ENOMEM;
 703                 goto out;
 704         }
 705
 706         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
 707         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
 708         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
 709         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
 710
 711         ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 712         if (ret < 0) {
 713                 wl1251_warning("failed to set rx config: %d", ret);
 714                 goto out;
 715         }
 716
 717 out:
 718         kfree(bb);
 719         return ret;
 720 }
 721
 722 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
 723 {
 724         struct acx_aid *acx_aid;
 725         int ret;
 726
 727         wl1251_debug(DEBUG_ACX, "acx aid");
 728
 729         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 730         if (!acx_aid) {
 731                 ret = -ENOMEM;
 732                 goto out;
 733         }
 734
 735         acx_aid->aid = aid;
 736
 737         ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 738         if (ret < 0) {
 739                 wl1251_warning("failed to set aid: %d", ret);
 740                 goto out;
 741         }
 742
 743 out:
 744         kfree(acx_aid);
 745         return ret;
 746 }
 747
 748 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
 749 {
 750         struct acx_event_mask *mask;
 751         int ret;
 752
 753         wl1251_debug(DEBUG_ACX, "acx event mbox mask");
 754
 755         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 756         if (!mask) {
 757                 ret = -ENOMEM;
 758                 goto out;
 759         }
 760
 761         /* high event mask is unused */
 762         mask->high_event_mask = 0xffffffff;
 763
 764         mask->event_mask = event_mask;
 765
 766         ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 767                                    mask, sizeof(*mask));
 768         if (ret < 0) {
 769                 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
 770                 goto out;
 771         }
 772
 773 out:
 774         kfree(mask);
 775         return ret;
 776 }
 777
 778 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
 779 {
 780         struct acx_preamble *acx;
 781         int ret;
 782
 783         wl1251_debug(DEBUG_ACX, "acx_set_preamble");
 784
 785         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 786         if (!acx) {
 787                 ret = -ENOMEM;
 788                 goto out;
 789         }
 790
 791         acx->preamble = preamble;
 792
 793         ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 794         if (ret < 0) {
 795                 wl1251_warning("Setting of preamble failed: %d", ret);
 796                 goto out;
 797         }
 798
 799 out:
 800         kfree(acx);
 801         return ret;
 802 }
 803
 804 int wl1251_acx_cts_protect(struct wl1251 *wl,
 805                            enum acx_ctsprotect_type ctsprotect)
 806 {
 807         struct acx_ctsprotect *acx;
 808         int ret;
 809
 810         wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
 811
 812         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 813         if (!acx) {
 814                 ret = -ENOMEM;
 815                 goto out;
 816         }
 817
 818         acx->ctsprotect = ctsprotect;
 819
 820         ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 821         if (ret < 0) {
 822                 wl1251_warning("Setting of ctsprotect failed: %d", ret);
 823                 goto out;
 824         }
 825
 826 out:
 827         kfree(acx);
 828         return ret;
 829 }
 830
 831 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
 832 {
 833         struct acx_tsf_info *tsf_info;
 834         int ret;
 835
 836         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
 837         if (!tsf_info) {
 838                 ret = -ENOMEM;
 839                 goto out;
 840         }
 841
 842         ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
 843                                      tsf_info, sizeof(*tsf_info));
 844         if (ret < 0) {
 845                 wl1251_warning("ACX_FW_REV interrogate failed");
 846                 goto out;
 847         }
 848
 849         *mactime = tsf_info->current_tsf_lsb |
 850                 (tsf_info->current_tsf_msb << 31);
 851
 852 out:
 853         kfree(tsf_info);
 854         return ret;
 855 }
 856
 857 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
 858 {
 859         int ret;
 860
 861         wl1251_debug(DEBUG_ACX, "acx statistics");
 862
 863         ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
 864                                      sizeof(*stats));
 865         if (ret < 0) {
 866                 wl1251_warning("acx statistics failed: %d", ret);
 867                 return -ENOMEM;
 868         }
 869
 870         return 0;
 871 }
 872
 873 int wl1251_acx_rate_policies(struct wl1251 *wl)
 874 {
 875         struct acx_rate_policy *acx;
 876         int ret = 0;
 877
 878         wl1251_debug(DEBUG_ACX, "acx rate policies");
 879
 880         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 881
 882         if (!acx) {
 883                 ret = -ENOMEM;
 884                 goto out;
 885         }
 886
 887         /* configure one default (one-size-fits-all) rate class */
 888         acx->rate_class_cnt = 1;
 889         acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
 890         acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
 891         acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
 892         acx->rate_class[0].aflags = 0;
 893
 894         ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 895         if (ret < 0) {
 896                 wl1251_warning("Setting of rate policies failed: %d", ret);
 897                 goto out;
 898         }
 899
 900 out:
 901         kfree(acx);
 902         return ret;
 903 }
 904
 905 int wl1251_acx_mem_cfg(struct wl1251 *wl)
 906 {
 907         struct wl1251_acx_config_memory *mem_conf;
 908         int ret, i;
 909
 910         wl1251_debug(DEBUG_ACX, "acx mem cfg");
 911
 912         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 913         if (!mem_conf) {
 914                 ret = -ENOMEM;
 915                 goto out;
 916         }
 917
 918         /* memory config */
 919         mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
 920         mem_conf->mem_config.rx_mem_block_num = 35;
 921         mem_conf->mem_config.tx_min_mem_block_num = 64;
 922         mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
 923         mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
 924         mem_conf->mem_config.num_ssid_profiles = 1;
 925         mem_conf->mem_config.debug_buffer_size =
 926                 cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
 927
 928         /* RX queue config */
 929         mem_conf->rx_queue_config.dma_address = 0;
 930         mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
 931         mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
 932         mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
 933
 934         /* TX queue config */
 935         for (i = 0; i < MAX_TX_QUEUES; i++) {
 936                 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
 937                 mem_conf->tx_queue_config[i].attributes = i;
 938         }
 939
 940         ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 941                                    sizeof(*mem_conf));
 942         if (ret < 0) {
 943                 wl1251_warning("wl1251 mem config failed: %d", ret);
 944                 goto out;
 945         }
 946
 947 out:
 948         kfree(mem_conf);
 949         return ret;
 950 }
 951
 952 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
 953 {
 954         struct wl1251_acx_wr_tbtt_and_dtim *acx;
 955         int ret;
 956
 957         wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
 958
 959         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 960         if (!acx) {
 961                 ret = -ENOMEM;
 962                 goto out;
 963         }
 964
 965         acx->tbtt = tbtt;
 966         acx->dtim = dtim;
 967
 968         ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
 969                                    acx, sizeof(*acx));
 970         if (ret < 0) {
 971                 wl1251_warning("failed to set tbtt and dtim: %d", ret);
 972                 goto out;
 973         }
 974
 975 out:
 976         kfree(acx);
 977         return ret;
 978 }
 979
 980 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
 981                           u8 max_consecutive)
 982 {
 983         struct wl1251_acx_bet_enable *acx;
 984         int ret;
 985
 986         wl1251_debug(DEBUG_ACX, "acx bet enable");
 987
 988         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 989         if (!acx) {
 990                 ret = -ENOMEM;
 991                 goto out;
 992         }
 993
 994         acx->enable = mode;
 995         acx->max_consecutive = max_consecutive;
 996
 997         ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
 998         if (ret < 0) {
 999                 wl1251_warning("wl1251 acx bet enable failed: %d", ret);
1000                 goto out;
1001         }
1002
1003 out:
1004         kfree(acx);
1005         return ret;
1006 }
1007
1008 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
1009                       u8 aifs, u16 txop)
1010 {
1011         struct wl1251_acx_ac_cfg *acx;
1012         int ret = 0;
1013
1014         wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1015                      "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1016
1017         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1018
1019         if (!acx) {
1020                 ret = -ENOMEM;
1021                 goto out;
1022         }
1023
1024         acx->ac = ac;
1025         acx->cw_min = cw_min;
1026         acx->cw_max = cw_max;
1027         acx->aifsn = aifs;
1028         acx->txop_limit = txop;
1029
1030         ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1031         if (ret < 0) {
1032                 wl1251_warning("acx ac cfg failed: %d", ret);
1033                 goto out;
1034         }
1035
1036 out:
1037         kfree(acx);
1038         return ret;
1039 }
1040
1041 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1042                        enum wl1251_acx_channel_type type,
1043                        u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1044                        enum wl1251_acx_ack_policy ack_policy)
1045 {
1046         struct wl1251_acx_tid_cfg *acx;
1047         int ret = 0;
1048
1049         wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1050                      "ps_scheme %d ack_policy %d", queue, type, tsid,
1051                      ps_scheme, ack_policy);
1052
1053         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1054
1055         if (!acx) {
1056                 ret = -ENOMEM;
1057                 goto out;
1058         }
1059
1060         acx->queue = queue;
1061         acx->type = type;
1062         acx->tsid = tsid;
1063         acx->ps_scheme = ps_scheme;
1064         acx->ack_policy = ack_policy;
1065
1066         ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1067         if (ret < 0) {
1068                 wl1251_warning("acx tid cfg failed: %d", ret);
1069                 goto out;
1070         }
1071
1072 out:
1073         kfree(acx);
1074         return ret;
1075 }