drivers/net/wireless/wl1251/acx.c

   1 #include "acx.h"
   2
   3 #include <linux/module.h>
   4 #include <linux/slab.h>
   5 #include <linux/crc7.h>
   6
   7 #include "wl1251.h"
   8 #include "reg.h"
   9 #include "cmd.h"
  10 #include "ps.h"
  11
  12 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
  13                            u8 mgt_rate, u8 mgt_mod)
  14 {
  15         struct acx_fw_gen_frame_rates *rates;
  16         int ret;
  17
  18         wl1251_debug(DEBUG_ACX, "acx frame rates");
  19
  20         rates = kzalloc(sizeof(*rates), GFP_KERNEL);
  21         if (!rates) {
  22                 ret = -ENOMEM;
  23                 goto out;
  24         }
  25
  26         rates->tx_ctrl_frame_rate = ctrl_rate;
  27         rates->tx_ctrl_frame_mod = ctrl_mod;
  28         rates->tx_mgt_frame_rate = mgt_rate;
  29         rates->tx_mgt_frame_mod = mgt_mod;
  30
  31         ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
  32                                    rates, sizeof(*rates));
  33         if (ret < 0) {
  34                 wl1251_error("Failed to set FW rates and modulation");
  35                 goto out;
  36         }
  37
  38 out:
  39         kfree(rates);
  40         return ret;
  41 }
  42
  43
  44 int wl1251_acx_station_id(struct wl1251 *wl)
  45 {
  46         struct acx_dot11_station_id *mac;
  47         int ret, i;
  48
  49         wl1251_debug(DEBUG_ACX, "acx dot11_station_id");
  50
  51         mac = kzalloc(sizeof(*mac), GFP_KERNEL);
  52         if (!mac) {
  53                 ret = -ENOMEM;
  54                 goto out;
  55         }
  56
  57         for (i = 0; i < ETH_ALEN; i++)
  58                 mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
  59
  60         ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
  61         if (ret < 0)
  62                 goto out;
  63
  64 out:
  65         kfree(mac);
  66         return ret;
  67 }
  68
  69 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
  70 {
  71         struct acx_dot11_default_key *default_key;
  72         int ret;
  73
  74         wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
  75
  76         default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
  77         if (!default_key) {
  78                 ret = -ENOMEM;
  79                 goto out;
  80         }
  81
  82         default_key->id = key_id;
  83
  84         ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
  85                                    default_key, sizeof(*default_key));
  86         if (ret < 0) {
  87                 wl1251_error("Couldn't set default key");
  88                 goto out;
  89         }
  90
  91         wl->default_key = key_id;
  92
  93 out:
  94         kfree(default_key);
  95         return ret;
  96 }
  97
  98 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
  99                                   u8 listen_interval)
 100 {
 101         struct acx_wake_up_condition *wake_up;
 102         int ret;
 103
 104         wl1251_debug(DEBUG_ACX, "acx wake up conditions");
 105
 106         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
 107         if (!wake_up) {
 108                 ret = -ENOMEM;
 109                 goto out;
 110         }
 111
 112         wake_up->wake_up_event = wake_up_event;
 113         wake_up->listen_interval = listen_interval;
 114
 115         ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
 116                                    wake_up, sizeof(*wake_up));
 117         if (ret < 0) {
 118                 wl1251_warning("could not set wake up conditions: %d", ret);
 119                 goto out;
 120         }
 121
 122 out:
 123         kfree(wake_up);
 124         return ret;
 125 }
 126
 127 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth)
 128 {
 129         struct acx_sleep_auth *auth;
 130         int ret;
 131
 132         wl1251_debug(DEBUG_ACX, "acx sleep auth");
 133
 134         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
 135         if (!auth) {
 136                 ret = -ENOMEM;
 137                 goto out;
 138         }
 139
 140         auth->sleep_auth = sleep_auth;
 141
 142         ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
 143
 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, u32 data_flow_options)
 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 can be set */
 226         feature->data_flow_options = data_flow_options;
 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, bool enable,
 412                                  void *mc_list, u32 mc_list_len)
 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 = enable;
 427         acx->num_groups = mc_list_len;
 428         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 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
 686 out:
 687         kfree(detection);
 688         return ret;
 689 }
 690
 691 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl)
 692 {
 693         struct acx_beacon_broadcast *bb;
 694         int ret;
 695
 696         wl1251_debug(DEBUG_ACX, "acx bcn dtim options");
 697
 698         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 699         if (!bb) {
 700                 ret = -ENOMEM;
 701                 goto out;
 702         }
 703
 704         bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
 705         bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
 706         bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
 707         bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
 708
 709         ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 710         if (ret < 0) {
 711                 wl1251_warning("failed to set rx config: %d", ret);
 712                 goto out;
 713         }
 714
 715 out:
 716         kfree(bb);
 717         return ret;
 718 }
 719
 720 int wl1251_acx_aid(struct wl1251 *wl, u16 aid)
 721 {
 722         struct acx_aid *acx_aid;
 723         int ret;
 724
 725         wl1251_debug(DEBUG_ACX, "acx aid");
 726
 727         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 728         if (!acx_aid) {
 729                 ret = -ENOMEM;
 730                 goto out;
 731         }
 732
 733         acx_aid->aid = aid;
 734
 735         ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 736         if (ret < 0) {
 737                 wl1251_warning("failed to set aid: %d", ret);
 738                 goto out;
 739         }
 740
 741 out:
 742         kfree(acx_aid);
 743         return ret;
 744 }
 745
 746 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask)
 747 {
 748         struct acx_event_mask *mask;
 749         int ret;
 750
 751         wl1251_debug(DEBUG_ACX, "acx event mbox mask");
 752
 753         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 754         if (!mask) {
 755                 ret = -ENOMEM;
 756                 goto out;
 757         }
 758
 759         /* high event mask is unused */
 760         mask->high_event_mask = 0xffffffff;
 761
 762         mask->event_mask = event_mask;
 763
 764         ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 765                                    mask, sizeof(*mask));
 766         if (ret < 0) {
 767                 wl1251_warning("failed to set acx_event_mbox_mask: %d", ret);
 768                 goto out;
 769         }
 770
 771 out:
 772         kfree(mask);
 773         return ret;
 774 }
 775
 776 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
 777                         u8 depth, enum wl1251_acx_low_rssi_type type)
 778 {
 779         struct acx_low_rssi *rssi;
 780         int ret;
 781
 782         wl1251_debug(DEBUG_ACX, "acx low rssi");
 783
 784         rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
 785         if (!rssi)
 786                 return -ENOMEM;
 787
 788         rssi->threshold = threshold;
 789         rssi->weight = weight;
 790         rssi->depth = depth;
 791         rssi->type = type;
 792
 793         ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
 794         if (ret < 0)
 795                 wl1251_warning("failed to set low rssi threshold: %d", ret);
 796
 797         kfree(rssi);
 798         return ret;
 799 }
 800
 801 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
 802 {
 803         struct acx_preamble *acx;
 804         int ret;
 805
 806         wl1251_debug(DEBUG_ACX, "acx_set_preamble");
 807
 808         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 809         if (!acx) {
 810                 ret = -ENOMEM;
 811                 goto out;
 812         }
 813
 814         acx->preamble = preamble;
 815
 816         ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 817         if (ret < 0) {
 818                 wl1251_warning("Setting of preamble failed: %d", ret);
 819                 goto out;
 820         }
 821
 822 out:
 823         kfree(acx);
 824         return ret;
 825 }
 826
 827 int wl1251_acx_cts_protect(struct wl1251 *wl,
 828                            enum acx_ctsprotect_type ctsprotect)
 829 {
 830         struct acx_ctsprotect *acx;
 831         int ret;
 832
 833         wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect");
 834
 835         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 836         if (!acx) {
 837                 ret = -ENOMEM;
 838                 goto out;
 839         }
 840
 841         acx->ctsprotect = ctsprotect;
 842
 843         ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 844         if (ret < 0) {
 845                 wl1251_warning("Setting of ctsprotect failed: %d", ret);
 846                 goto out;
 847         }
 848
 849 out:
 850         kfree(acx);
 851         return ret;
 852 }
 853
 854 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
 855 {
 856         struct acx_tsf_info *tsf_info;
 857         int ret;
 858
 859         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
 860         if (!tsf_info) {
 861                 ret = -ENOMEM;
 862                 goto out;
 863         }
 864
 865         ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO,
 866                                      tsf_info, sizeof(*tsf_info));
 867         if (ret < 0) {
 868                 wl1251_warning("ACX_FW_REV interrogate failed");
 869                 goto out;
 870         }
 871
 872         *mactime = tsf_info->current_tsf_lsb |
 873                 ((u64)tsf_info->current_tsf_msb << 32);
 874
 875 out:
 876         kfree(tsf_info);
 877         return ret;
 878 }
 879
 880 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
 881 {
 882         int ret;
 883
 884         wl1251_debug(DEBUG_ACX, "acx statistics");
 885
 886         ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats,
 887                                      sizeof(*stats));
 888         if (ret < 0) {
 889                 wl1251_warning("acx statistics failed: %d", ret);
 890                 return -ENOMEM;
 891         }
 892
 893         return 0;
 894 }
 895
 896 int wl1251_acx_rate_policies(struct wl1251 *wl)
 897 {
 898         struct acx_rate_policy *acx;
 899         int ret = 0;
 900
 901         wl1251_debug(DEBUG_ACX, "acx rate policies");
 902
 903         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 904
 905         if (!acx) {
 906                 ret = -ENOMEM;
 907                 goto out;
 908         }
 909
 910         /* configure one default (one-size-fits-all) rate class */
 911         acx->rate_class_cnt = 2;
 912         acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
 913         acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
 914         acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
 915         acx->rate_class[0].aflags = 0;
 916
 917         /* no-retry rate class */
 918         acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
 919         acx->rate_class[1].short_retry_limit = 0;
 920         acx->rate_class[1].long_retry_limit = 0;
 921         acx->rate_class[1].aflags = 0;
 922
 923         ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 924         if (ret < 0) {
 925                 wl1251_warning("Setting of rate policies failed: %d", ret);
 926                 goto out;
 927         }
 928
 929 out:
 930         kfree(acx);
 931         return ret;
 932 }
 933
 934 int wl1251_acx_mem_cfg(struct wl1251 *wl)
 935 {
 936         struct wl1251_acx_config_memory *mem_conf;
 937         int ret, i;
 938
 939         wl1251_debug(DEBUG_ACX, "acx mem cfg");
 940
 941         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 942         if (!mem_conf) {
 943                 ret = -ENOMEM;
 944                 goto out;
 945         }
 946
 947         /* memory config */
 948         mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
 949         mem_conf->mem_config.rx_mem_block_num = 35;
 950         mem_conf->mem_config.tx_min_mem_block_num = 64;
 951         mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
 952         mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
 953         mem_conf->mem_config.num_ssid_profiles = 1;
 954         mem_conf->mem_config.debug_buffer_size =
 955                 cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
 956
 957         /* RX queue config */
 958         mem_conf->rx_queue_config.dma_address = 0;
 959         mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
 960         mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
 961         mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
 962
 963         /* TX queue config */
 964         for (i = 0; i < MAX_TX_QUEUES; i++) {
 965                 mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
 966                 mem_conf->tx_queue_config[i].attributes = i;
 967         }
 968
 969         ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 970                                    sizeof(*mem_conf));
 971         if (ret < 0) {
 972                 wl1251_warning("wl1251 mem config failed: %d", ret);
 973                 goto out;
 974         }
 975
 976 out:
 977         kfree(mem_conf);
 978         return ret;
 979 }
 980
 981 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
 982 {
 983         struct wl1251_acx_wr_tbtt_and_dtim *acx;
 984         int ret;
 985
 986         wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
 987
 988         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 989         if (!acx) {
 990                 ret = -ENOMEM;
 991                 goto out;
 992         }
 993
 994         acx->tbtt = tbtt;
 995         acx->dtim = dtim;
 996
 997         ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
 998                                    acx, sizeof(*acx));
 999         if (ret < 0) {
1000                 wl1251_warning("failed to set tbtt and dtim: %d", ret);
1001                 goto out;
1002         }
1003
1004 out:
1005         kfree(acx);
1006         return ret;
1007 }
1008
1009 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
1010                           u8 max_consecutive)
1011 {
1012         struct wl1251_acx_bet_enable *acx;
1013         int ret;
1014
1015         wl1251_debug(DEBUG_ACX, "acx bet enable");
1016
1017         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1018         if (!acx) {
1019                 ret = -ENOMEM;
1020                 goto out;
1021         }
1022
1023         acx->enable = mode;
1024         acx->max_consecutive = max_consecutive;
1025
1026         ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1027         if (ret < 0) {
1028                 wl1251_warning("wl1251 acx bet enable failed: %d", ret);
1029                 goto out;
1030         }
1031
1032 out:
1033         kfree(acx);
1034         return ret;
1035 }
1036
1037 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
1038 {
1039         struct wl1251_acx_arp_filter *acx;
1040         int ret;
1041
1042         wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1043
1044         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1045         if (!acx)
1046                 return -ENOMEM;
1047
1048         acx->version = ACX_IPV4_VERSION;
1049         acx->enable = enable;
1050
1051         if (enable)
1052                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1053
1054         ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
1055                                    acx, sizeof(*acx));
1056         if (ret < 0)
1057                 wl1251_warning("failed to set arp ip filter: %d", ret);
1058
1059         kfree(acx);
1060         return ret;
1061 }
1062
1063 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
1064                       u8 aifs, u16 txop)
1065 {
1066         struct wl1251_acx_ac_cfg *acx;
1067         int ret = 0;
1068
1069         wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
1070                      "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
1071
1072         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1073
1074         if (!acx) {
1075                 ret = -ENOMEM;
1076                 goto out;
1077         }
1078
1079         acx->ac = ac;
1080         acx->cw_min = cw_min;
1081         acx->cw_max = cw_max;
1082         acx->aifsn = aifs;
1083         acx->txop_limit = txop;
1084
1085         ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
1086         if (ret < 0) {
1087                 wl1251_warning("acx ac cfg failed: %d", ret);
1088                 goto out;
1089         }
1090
1091 out:
1092         kfree(acx);
1093         return ret;
1094 }
1095
1096 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1097                        enum wl1251_acx_channel_type type,
1098                        u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1099                        enum wl1251_acx_ack_policy ack_policy)
1100 {
1101         struct wl1251_acx_tid_cfg *acx;
1102         int ret = 0;
1103
1104         wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
1105                      "ps_scheme %d ack_policy %d", queue, type, tsid,
1106                      ps_scheme, ack_policy);
1107
1108         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1109
1110         if (!acx) {
1111                 ret = -ENOMEM;
1112                 goto out;
1113         }
1114
1115         acx->queue = queue;
1116         acx->type = type;
1117         acx->tsid = tsid;
1118         acx->ps_scheme = ps_scheme;
1119         acx->ack_policy = ack_policy;
1120
1121         ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
1122         if (ret < 0) {
1123                 wl1251_warning("acx tid cfg failed: %d", ret);
1124                 goto out;
1125         }
1126
1127 out:
1128         kfree(acx);
1129         return ret;
1130 }