drivers/net/wireless/wl12xx/wl1271_acx.c

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  *
   6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include "wl1271_acx.h"
  25
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/crc7.h>
  29 #include <linux/spi/spi.h>
  30
  31 #include "wl1271.h"
  32 #include "wl12xx_80211.h"
  33 #include "wl1271_reg.h"
  34 #include "wl1271_spi.h"
  35 #include "wl1271_ps.h"
  36
  37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
  38 {
  39         struct acx_wake_up_condition *wake_up;
  40         int ret;
  41
  42         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  43
  44         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  45         if (!wake_up) {
  46                 ret = -ENOMEM;
  47                 goto out;
  48         }
  49
  50         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  51         wake_up->listen_interval = wl->conf.conn.listen_interval;
  52
  53         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  54                                    wake_up, sizeof(*wake_up));
  55         if (ret < 0) {
  56                 wl1271_warning("could not set wake up conditions: %d", ret);
  57                 goto out;
  58         }
  59
  60 out:
  61         kfree(wake_up);
  62         return ret;
  63 }
  64
  65 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  66 {
  67         struct acx_sleep_auth *auth;
  68         int ret;
  69
  70         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  71
  72         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  73         if (!auth) {
  74                 ret = -ENOMEM;
  75                 goto out;
  76         }
  77
  78         auth->sleep_auth = sleep_auth;
  79
  80         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  81         if (ret < 0)
  82                 return ret;
  83
  84 out:
  85         kfree(auth);
  86         return ret;
  87 }
  88
  89 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
  90 {
  91         struct acx_revision *rev;
  92         int ret;
  93
  94         wl1271_debug(DEBUG_ACX, "acx fw rev");
  95
  96         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
  97         if (!rev) {
  98                 ret = -ENOMEM;
  99                 goto out;
 100         }
 101
 102         ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 103         if (ret < 0) {
 104                 wl1271_warning("ACX_FW_REV interrogate failed");
 105                 goto out;
 106         }
 107
 108         /* be careful with the buffer sizes */
 109         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 110
 111         /*
 112          * if the firmware version string is exactly
 113          * sizeof(rev->fw_version) long or fw_len is less than
 114          * sizeof(rev->fw_version) it won't be null terminated
 115          */
 116         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 117
 118 out:
 119         kfree(rev);
 120         return ret;
 121 }
 122
 123 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
 124 {
 125         struct acx_current_tx_power *acx;
 126         int ret;
 127
 128         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 129
 130         if (power < 0 || power > 25)
 131                 return -EINVAL;
 132
 133         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 134         if (!acx) {
 135                 ret = -ENOMEM;
 136                 goto out;
 137         }
 138
 139         /*
 140          * FIXME: This is a workaround needed while we don't the correct
 141          * calibration, to avoid distortions
 142          */
 143         /* acx->current_tx_power = power * 10; */
 144         acx->current_tx_power = 70;
 145
 146         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 147         if (ret < 0) {
 148                 wl1271_warning("configure of tx power failed: %d", ret);
 149                 goto out;
 150         }
 151
 152 out:
 153         kfree(acx);
 154         return ret;
 155 }
 156
 157 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 158 {
 159         struct acx_feature_config *feature;
 160         int ret;
 161
 162         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 163
 164         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 165         if (!feature) {
 166                 ret = -ENOMEM;
 167                 goto out;
 168         }
 169
 170         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 171         feature->data_flow_options = 0;
 172         feature->options = 0;
 173
 174         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 175                                    feature, sizeof(*feature));
 176         if (ret < 0) {
 177                 wl1271_error("Couldnt set HW encryption");
 178                 goto out;
 179         }
 180
 181 out:
 182         kfree(feature);
 183         return ret;
 184 }
 185
 186 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 187                        size_t len)
 188 {
 189         int ret;
 190
 191         wl1271_debug(DEBUG_ACX, "acx mem map");
 192
 193         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 194         if (ret < 0)
 195                 return ret;
 196
 197         return 0;
 198 }
 199
 200 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 201 {
 202         struct acx_rx_msdu_lifetime *acx;
 203         int ret;
 204
 205         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 206
 207         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 208         if (!acx) {
 209                 ret = -ENOMEM;
 210                 goto out;
 211         }
 212
 213         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 214         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 215                                    acx, sizeof(*acx));
 216         if (ret < 0) {
 217                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 218                 goto out;
 219         }
 220
 221 out:
 222         kfree(acx);
 223         return ret;
 224 }
 225
 226 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 227 {
 228         struct acx_rx_config *rx_config;
 229         int ret;
 230
 231         wl1271_debug(DEBUG_ACX, "acx rx config");
 232
 233         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 234         if (!rx_config) {
 235                 ret = -ENOMEM;
 236                 goto out;
 237         }
 238
 239         rx_config->config_options = cpu_to_le32(config);
 240         rx_config->filter_options = cpu_to_le32(filter);
 241
 242         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
 243                                    rx_config, sizeof(*rx_config));
 244         if (ret < 0) {
 245                 wl1271_warning("failed to set rx config: %d", ret);
 246                 goto out;
 247         }
 248
 249 out:
 250         kfree(rx_config);
 251         return ret;
 252 }
 253
 254 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 255 {
 256         struct acx_packet_detection *pd;
 257         int ret;
 258
 259         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 260
 261         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 262         if (!pd) {
 263                 ret = -ENOMEM;
 264                 goto out;
 265         }
 266
 267         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 268
 269         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 270         if (ret < 0) {
 271                 wl1271_warning("failed to set pd threshold: %d", ret);
 272                 goto out;
 273         }
 274
 275 out:
 276         kfree(pd);
 277         return 0;
 278 }
 279
 280 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 281 {
 282         struct acx_slot *slot;
 283         int ret;
 284
 285         wl1271_debug(DEBUG_ACX, "acx slot");
 286
 287         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 288         if (!slot) {
 289                 ret = -ENOMEM;
 290                 goto out;
 291         }
 292
 293         slot->wone_index = STATION_WONE_INDEX;
 294         slot->slot_time = slot_time;
 295
 296         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 297         if (ret < 0) {
 298                 wl1271_warning("failed to set slot time: %d", ret);
 299                 goto out;
 300         }
 301
 302 out:
 303         kfree(slot);
 304         return ret;
 305 }
 306
 307 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 308                                  void *mc_list, u32 mc_list_len)
 309 {
 310         struct acx_dot11_grp_addr_tbl *acx;
 311         int ret;
 312
 313         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 314
 315         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 316         if (!acx) {
 317                 ret = -ENOMEM;
 318                 goto out;
 319         }
 320
 321         /* MAC filtering */
 322         acx->enabled = enable;
 323         acx->num_groups = mc_list_len;
 324         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 325
 326         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 327                                    acx, sizeof(*acx));
 328         if (ret < 0) {
 329                 wl1271_warning("failed to set group addr table: %d", ret);
 330                 goto out;
 331         }
 332
 333 out:
 334         kfree(acx);
 335         return ret;
 336 }
 337
 338 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 339 {
 340         struct acx_rx_timeout *rx_timeout;
 341         int ret;
 342
 343         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 344         if (!rx_timeout) {
 345                 ret = -ENOMEM;
 346                 goto out;
 347         }
 348
 349         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 350
 351         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 352         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 353
 354         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 355                                    rx_timeout, sizeof(*rx_timeout));
 356         if (ret < 0) {
 357                 wl1271_warning("failed to set service period timeout: %d",
 358                                ret);
 359                 goto out;
 360         }
 361
 362 out:
 363         kfree(rx_timeout);
 364         return ret;
 365 }
 366
 367 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
 368 {
 369         struct acx_rts_threshold *rts;
 370         int ret;
 371
 372         wl1271_debug(DEBUG_ACX, "acx rts threshold");
 373
 374         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 375         if (!rts) {
 376                 ret = -ENOMEM;
 377                 goto out;
 378         }
 379
 380         rts->threshold = cpu_to_le16(rts_threshold);
 381
 382         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 383         if (ret < 0) {
 384                 wl1271_warning("failed to set rts threshold: %d", ret);
 385                 goto out;
 386         }
 387
 388 out:
 389         kfree(rts);
 390         return ret;
 391 }
 392
 393 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 394 {
 395         struct acx_beacon_filter_option *beacon_filter = NULL;
 396         int ret = 0;
 397
 398         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 399
 400         if (enable_filter &&
 401             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 402                 goto out;
 403
 404         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 405         if (!beacon_filter) {
 406                 ret = -ENOMEM;
 407                 goto out;
 408         }
 409
 410         beacon_filter->enable = enable_filter;
 411
 412         /*
 413          * When set to zero, and the filter is enabled, beacons
 414          * without the unicast TIM bit set are dropped.
 415          */
 416         beacon_filter->max_num_beacons = 0;
 417
 418         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 419                                    beacon_filter, sizeof(*beacon_filter));
 420         if (ret < 0) {
 421                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 422                 goto out;
 423         }
 424
 425 out:
 426         kfree(beacon_filter);
 427         return ret;
 428 }
 429
 430 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 431 {
 432         struct acx_beacon_filter_ie_table *ie_table;
 433         int i, idx = 0;
 434         int ret;
 435         bool vendor_spec = false;
 436
 437         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 438
 439         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 440         if (!ie_table) {
 441                 ret = -ENOMEM;
 442                 goto out;
 443         }
 444
 445         /* configure default beacon pass-through rules */
 446         ie_table->num_ie = 0;
 447         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 448                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 449                 ie_table->table[idx++] = r->ie;
 450                 ie_table->table[idx++] = r->rule;
 451
 452                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 453                         /* only one vendor specific ie allowed */
 454                         if (vendor_spec)
 455                                 continue;
 456
 457                         /* for vendor specific rules configure the
 458                            additional fields */
 459                         memcpy(&(ie_table->table[idx]), r->oui,
 460                                CONF_BCN_IE_OUI_LEN);
 461                         idx += CONF_BCN_IE_OUI_LEN;
 462                         ie_table->table[idx++] = r->type;
 463                         memcpy(&(ie_table->table[idx]), r->version,
 464                                CONF_BCN_IE_VER_LEN);
 465                         idx += CONF_BCN_IE_VER_LEN;
 466                         vendor_spec = true;
 467                 }
 468
 469                 ie_table->num_ie++;
 470         }
 471
 472         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 473                                    ie_table, sizeof(*ie_table));
 474         if (ret < 0) {
 475                 wl1271_warning("failed to set beacon filter table: %d", ret);
 476                 goto out;
 477         }
 478
 479 out:
 480         kfree(ie_table);
 481         return ret;
 482 }
 483
 484 int wl1271_acx_conn_monit_params(struct wl1271 *wl)
 485 {
 486         struct acx_conn_monit_params *acx;
 487         int ret;
 488
 489         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters");
 490
 491         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 492         if (!acx) {
 493                 ret = -ENOMEM;
 494                 goto out;
 495         }
 496
 497         acx->synch_fail_thold = cpu_to_le32(wl->conf.conn.synch_fail_thold);
 498         acx->bss_lose_timeout = cpu_to_le32(wl->conf.conn.bss_lose_timeout);
 499
 500         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 501                                    acx, sizeof(*acx));
 502         if (ret < 0) {
 503                 wl1271_warning("failed to set connection monitor "
 504                                "parameters: %d", ret);
 505                 goto out;
 506         }
 507
 508 out:
 509         kfree(acx);
 510         return ret;
 511 }
 512
 513
 514 int wl1271_acx_sg_enable(struct wl1271 *wl)
 515 {
 516         struct acx_bt_wlan_coex *pta;
 517         int ret;
 518
 519         wl1271_debug(DEBUG_ACX, "acx sg enable");
 520
 521         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 522         if (!pta) {
 523                 ret = -ENOMEM;
 524                 goto out;
 525         }
 526
 527         pta->enable = SG_ENABLE;
 528
 529         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 530         if (ret < 0) {
 531                 wl1271_warning("failed to set softgemini enable: %d", ret);
 532                 goto out;
 533         }
 534
 535 out:
 536         kfree(pta);
 537         return ret;
 538 }
 539
 540 int wl1271_acx_sg_cfg(struct wl1271 *wl)
 541 {
 542         struct acx_bt_wlan_coex_param *param;
 543         struct conf_sg_settings *c = &wl->conf.sg;
 544         int ret;
 545
 546         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 547
 548         param = kzalloc(sizeof(*param), GFP_KERNEL);
 549         if (!param) {
 550                 ret = -ENOMEM;
 551                 goto out;
 552         }
 553
 554         /* BT-WLAN coext parameters */
 555         param->per_threshold = cpu_to_le32(c->per_threshold);
 556         param->max_scan_compensation_time =
 557                 cpu_to_le32(c->max_scan_compensation_time);
 558         param->nfs_sample_interval = cpu_to_le16(c->nfs_sample_interval);
 559         param->load_ratio = c->load_ratio;
 560         param->auto_ps_mode = c->auto_ps_mode;
 561         param->probe_req_compensation = c->probe_req_compensation;
 562         param->scan_window_compensation = c->scan_window_compensation;
 563         param->antenna_config = c->antenna_config;
 564         param->beacon_miss_threshold = c->beacon_miss_threshold;
 565         param->rate_adaptation_threshold =
 566                 cpu_to_le32(c->rate_adaptation_threshold);
 567         param->rate_adaptation_snr = c->rate_adaptation_snr;
 568
 569         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 570         if (ret < 0) {
 571                 wl1271_warning("failed to set sg config: %d", ret);
 572                 goto out;
 573         }
 574
 575 out:
 576         kfree(param);
 577         return ret;
 578 }
 579
 580 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 581 {
 582         struct acx_energy_detection *detection;
 583         int ret;
 584
 585         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 586
 587         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 588         if (!detection) {
 589                 ret = -ENOMEM;
 590                 goto out;
 591         }
 592
 593         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 594         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 595
 596         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 597                                    detection, sizeof(*detection));
 598         if (ret < 0) {
 599                 wl1271_warning("failed to set cca threshold: %d", ret);
 600                 return ret;
 601         }
 602
 603 out:
 604         kfree(detection);
 605         return ret;
 606 }
 607
 608 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
 609 {
 610         struct acx_beacon_broadcast *bb;
 611         int ret;
 612
 613         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 614
 615         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 616         if (!bb) {
 617                 ret = -ENOMEM;
 618                 goto out;
 619         }
 620
 621         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 622         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 623         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 624         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 625
 626         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 627         if (ret < 0) {
 628                 wl1271_warning("failed to set rx config: %d", ret);
 629                 goto out;
 630         }
 631
 632 out:
 633         kfree(bb);
 634         return ret;
 635 }
 636
 637 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
 638 {
 639         struct acx_aid *acx_aid;
 640         int ret;
 641
 642         wl1271_debug(DEBUG_ACX, "acx aid");
 643
 644         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 645         if (!acx_aid) {
 646                 ret = -ENOMEM;
 647                 goto out;
 648         }
 649
 650         acx_aid->aid = cpu_to_le16(aid);
 651
 652         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 653         if (ret < 0) {
 654                 wl1271_warning("failed to set aid: %d", ret);
 655                 goto out;
 656         }
 657
 658 out:
 659         kfree(acx_aid);
 660         return ret;
 661 }
 662
 663 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 664 {
 665         struct acx_event_mask *mask;
 666         int ret;
 667
 668         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 669
 670         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 671         if (!mask) {
 672                 ret = -ENOMEM;
 673                 goto out;
 674         }
 675
 676         /* high event mask is unused */
 677         mask->high_event_mask = cpu_to_le32(0xffffffff);
 678         mask->event_mask = cpu_to_le32(event_mask);
 679
 680         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 681                                    mask, sizeof(*mask));
 682         if (ret < 0) {
 683                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 684                 goto out;
 685         }
 686
 687 out:
 688         kfree(mask);
 689         return ret;
 690 }
 691
 692 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
 693 {
 694         struct acx_preamble *acx;
 695         int ret;
 696
 697         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 698
 699         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 700         if (!acx) {
 701                 ret = -ENOMEM;
 702                 goto out;
 703         }
 704
 705         acx->preamble = preamble;
 706
 707         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 708         if (ret < 0) {
 709                 wl1271_warning("Setting of preamble failed: %d", ret);
 710                 goto out;
 711         }
 712
 713 out:
 714         kfree(acx);
 715         return ret;
 716 }
 717
 718 int wl1271_acx_cts_protect(struct wl1271 *wl,
 719                            enum acx_ctsprotect_type ctsprotect)
 720 {
 721         struct acx_ctsprotect *acx;
 722         int ret;
 723
 724         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 725
 726         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 727         if (!acx) {
 728                 ret = -ENOMEM;
 729                 goto out;
 730         }
 731
 732         acx->ctsprotect = ctsprotect;
 733
 734         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 735         if (ret < 0) {
 736                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 737                 goto out;
 738         }
 739
 740 out:
 741         kfree(acx);
 742         return ret;
 743 }
 744
 745 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 746 {
 747         int ret;
 748
 749         wl1271_debug(DEBUG_ACX, "acx statistics");
 750
 751         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 752                                      sizeof(*stats));
 753         if (ret < 0) {
 754                 wl1271_warning("acx statistics failed: %d", ret);
 755                 return -ENOMEM;
 756         }
 757
 758         return 0;
 759 }
 760
 761 int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
 762 {
 763         struct acx_rate_policy *acx;
 764         struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
 765         int ret = 0;
 766
 767         wl1271_debug(DEBUG_ACX, "acx rate policies");
 768
 769         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 770
 771         if (!acx) {
 772                 ret = -ENOMEM;
 773                 goto out;
 774         }
 775
 776         /* configure one default (one-size-fits-all) rate class */
 777         acx->rate_class_cnt = cpu_to_le32(1);
 778         acx->rate_class[0].enabled_rates = cpu_to_le32(enabled_rates);
 779         acx->rate_class[0].short_retry_limit = c->short_retry_limit;
 780         acx->rate_class[0].long_retry_limit = c->long_retry_limit;
 781         acx->rate_class[0].aflags = c->aflags;
 782
 783         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 784         if (ret < 0) {
 785                 wl1271_warning("Setting of rate policies failed: %d", ret);
 786                 goto out;
 787         }
 788
 789 out:
 790         kfree(acx);
 791         return ret;
 792 }
 793
 794 int wl1271_acx_ac_cfg(struct wl1271 *wl)
 795 {
 796         struct acx_ac_cfg *acx;
 797         int i, ret = 0;
 798
 799         wl1271_debug(DEBUG_ACX, "acx access category config");
 800
 801         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 802
 803         if (!acx) {
 804                 ret = -ENOMEM;
 805                 goto out;
 806         }
 807
 808         for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
 809                 struct conf_tx_ac_category *c = &(wl->conf.tx.ac_conf[i]);
 810                 acx->ac = c->ac;
 811                 acx->cw_min = c->cw_min;
 812                 acx->cw_max = cpu_to_le16(c->cw_max);
 813                 acx->aifsn = c->aifsn;
 814                 acx->reserved = 0;
 815                 acx->tx_op_limit = cpu_to_le16(c->tx_op_limit);
 816
 817                 ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 818                 if (ret < 0) {
 819                         wl1271_warning("Setting of access category "
 820                                        "config: %d", ret);
 821                         goto out;
 822                 }
 823         }
 824
 825 out:
 826         kfree(acx);
 827         return ret;
 828 }
 829
 830 int wl1271_acx_tid_cfg(struct wl1271 *wl)
 831 {
 832         struct acx_tid_config *acx;
 833         int i, ret = 0;
 834
 835         wl1271_debug(DEBUG_ACX, "acx tid config");
 836
 837         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 838
 839         if (!acx) {
 840                 ret = -ENOMEM;
 841                 goto out;
 842         }
 843
 844         for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
 845                 struct conf_tx_tid *c = &(wl->conf.tx.tid_conf[i]);
 846                 acx->queue_id = c->queue_id;
 847                 acx->channel_type = c->channel_type;
 848                 acx->tsid = c->tsid;
 849                 acx->ps_scheme = c->ps_scheme;
 850                 acx->ack_policy = c->ack_policy;
 851                 acx->apsd_conf[0] = cpu_to_le32(c->apsd_conf[0]);
 852                 acx->apsd_conf[1] = cpu_to_le32(c->apsd_conf[1]);
 853
 854                 ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 855                 if (ret < 0) {
 856                         wl1271_warning("Setting of tid config failed: %d", ret);
 857                         goto out;
 858                 }
 859         }
 860
 861 out:
 862         kfree(acx);
 863         return ret;
 864 }
 865
 866 int wl1271_acx_frag_threshold(struct wl1271 *wl)
 867 {
 868         struct acx_frag_threshold *acx;
 869         int ret = 0;
 870
 871         wl1271_debug(DEBUG_ACX, "acx frag threshold");
 872
 873         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 874
 875         if (!acx) {
 876                 ret = -ENOMEM;
 877                 goto out;
 878         }
 879
 880         acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold);
 881         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 882         if (ret < 0) {
 883                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 884                 goto out;
 885         }
 886
 887 out:
 888         kfree(acx);
 889         return ret;
 890 }
 891
 892 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 893 {
 894         struct acx_tx_config_options *acx;
 895         int ret = 0;
 896
 897         wl1271_debug(DEBUG_ACX, "acx tx config options");
 898
 899         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 900
 901         if (!acx) {
 902                 ret = -ENOMEM;
 903                 goto out;
 904         }
 905
 906         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 907         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 908         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 909         if (ret < 0) {
 910                 wl1271_warning("Setting of tx options failed: %d", ret);
 911                 goto out;
 912         }
 913
 914 out:
 915         kfree(acx);
 916         return ret;
 917 }
 918
 919 int wl1271_acx_mem_cfg(struct wl1271 *wl)
 920 {
 921         struct wl1271_acx_config_memory *mem_conf;
 922         int ret;
 923
 924         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 925
 926         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 927         if (!mem_conf) {
 928                 ret = -ENOMEM;
 929                 goto out;
 930         }
 931
 932         /* memory config */
 933         mem_conf->num_stations = DEFAULT_NUM_STATIONS;
 934         mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
 935         mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
 936         mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
 937         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
 938
 939         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 940                                    sizeof(*mem_conf));
 941         if (ret < 0) {
 942                 wl1271_warning("wl1271 mem config failed: %d", ret);
 943                 goto out;
 944         }
 945
 946 out:
 947         kfree(mem_conf);
 948         return ret;
 949 }
 950
 951 int wl1271_acx_init_mem_config(struct wl1271 *wl)
 952 {
 953         int ret;
 954
 955         ret = wl1271_acx_mem_cfg(wl);
 956         if (ret < 0)
 957                 return ret;
 958
 959         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
 960                                      GFP_KERNEL);
 961         if (!wl->target_mem_map) {
 962                 wl1271_error("couldn't allocate target memory map");
 963                 return -ENOMEM;
 964         }
 965
 966         /* we now ask for the firmware built memory map */
 967         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
 968                                  sizeof(struct wl1271_acx_mem_map));
 969         if (ret < 0) {
 970                 wl1271_error("couldn't retrieve firmware memory map");
 971                 kfree(wl->target_mem_map);
 972                 wl->target_mem_map = NULL;
 973                 return ret;
 974         }
 975
 976         /* initialize TX block book keeping */
 977         wl->tx_blocks_available =
 978                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
 979         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
 980                      wl->tx_blocks_available);
 981
 982         return 0;
 983 }
 984
 985 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
 986 {
 987         struct wl1271_acx_rx_config_opt *rx_conf;
 988         int ret;
 989
 990         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
 991
 992         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
 993         if (!rx_conf) {
 994                 ret = -ENOMEM;
 995                 goto out;
 996         }
 997
 998         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
 999         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1000         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1001         rx_conf->queue_type = wl->conf.rx.queue_type;
1002
1003         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1004                                    sizeof(*rx_conf));
1005         if (ret < 0) {
1006                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1007                 goto out;
1008         }
1009
1010 out:
1011         kfree(rx_conf);
1012         return ret;
1013 }
1014
1015 int wl1271_acx_smart_reflex(struct wl1271 *wl)
1016 {
1017         struct acx_smart_reflex_state *sr_state = NULL;
1018         struct acx_smart_reflex_config_params *sr_param = NULL;
1019         int i, ret;
1020
1021         wl1271_debug(DEBUG_ACX, "acx smart reflex");
1022
1023         sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
1024         if (!sr_param) {
1025                 ret = -ENOMEM;
1026                 goto out;
1027         }
1028
1029         for (i = 0; i < CONF_SR_ERR_TBL_COUNT; i++) {
1030                 struct conf_mart_reflex_err_table *e =
1031                         &(wl->conf.init.sr_err_tbl[i]);
1032
1033                 sr_param->error_table[i].len = e->len;
1034                 sr_param->error_table[i].upper_limit = e->upper_limit;
1035                 memcpy(sr_param->error_table[i].values, e->values, e->len);
1036         }
1037
1038         ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
1039                                    sr_param, sizeof(*sr_param));
1040         if (ret < 0) {
1041                 wl1271_warning("failed to set smart reflex params: %d", ret);
1042                 goto out;
1043         }
1044
1045         sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
1046         if (!sr_state) {
1047                 ret = -ENOMEM;
1048                 goto out;
1049         }
1050
1051         /* enable smart reflex */
1052         sr_state->enable = wl->conf.init.sr_enable;
1053
1054         ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
1055                                    sr_state, sizeof(*sr_state));
1056         if (ret < 0) {
1057                 wl1271_warning("failed to set smart reflex params: %d", ret);
1058                 goto out;
1059         }
1060
1061 out:
1062         kfree(sr_state);
1063         kfree(sr_param);
1064         return ret;
1065
1066 }
1067
1068 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1069 {
1070         struct wl1271_acx_bet_enable *acx = NULL;
1071         int ret = 0;
1072
1073         wl1271_debug(DEBUG_ACX, "acx bet enable");
1074
1075         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1076                 goto out;
1077
1078         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1079         if (!acx) {
1080                 ret = -ENOMEM;
1081                 goto out;
1082         }
1083
1084         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1085         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1086
1087         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1088         if (ret < 0) {
1089                 wl1271_warning("acx bet enable failed: %d", ret);
1090                 goto out;
1091         }
1092
1093 out:
1094         kfree(acx);
1095         return ret;
1096 }
1097
1098 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
1099                              u8 version)
1100 {
1101         struct wl1271_acx_arp_filter *acx;
1102         int ret;
1103
1104         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1105
1106         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1107         if (!acx) {
1108                 ret = -ENOMEM;
1109                 goto out;
1110         }
1111
1112         acx->version = version;
1113         acx->enable = enable;
1114
1115         if (enable == true) {
1116                 if (version == ACX_IPV4_VERSION)
1117                         memcpy(acx->address, address, ACX_IPV4_ADDR_SIZE);
1118                 else if (version == ACX_IPV6_VERSION)
1119                         memcpy(acx->address, address, sizeof(acx->address));
1120                 else
1121                         wl1271_error("Invalid IP version");
1122         }
1123
1124         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1125                                    acx, sizeof(*acx));
1126         if (ret < 0) {
1127                 wl1271_warning("failed to set arp ip filter: %d", ret);
1128                 goto out;
1129         }
1130
1131 out:
1132         kfree(acx);
1133         return ret;
1134 }