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_ps.h"
  35
  36 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
  37 {
  38         struct acx_wake_up_condition *wake_up;
  39         int ret;
  40
  41         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  42
  43         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  44         if (!wake_up) {
  45                 ret = -ENOMEM;
  46                 goto out;
  47         }
  48
  49         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  50         wake_up->listen_interval = wl->conf.conn.listen_interval;
  51
  52         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  53                                    wake_up, sizeof(*wake_up));
  54         if (ret < 0) {
  55                 wl1271_warning("could not set wake up conditions: %d", ret);
  56                 goto out;
  57         }
  58
  59 out:
  60         kfree(wake_up);
  61         return ret;
  62 }
  63
  64 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  65 {
  66         struct acx_sleep_auth *auth;
  67         int ret;
  68
  69         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  70
  71         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  72         if (!auth) {
  73                 ret = -ENOMEM;
  74                 goto out;
  75         }
  76
  77         auth->sleep_auth = sleep_auth;
  78
  79         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  80         if (ret < 0)
  81                 return ret;
  82
  83 out:
  84         kfree(auth);
  85         return ret;
  86 }
  87
  88 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
  89 {
  90         struct acx_revision *rev;
  91         int ret;
  92
  93         wl1271_debug(DEBUG_ACX, "acx fw rev");
  94
  95         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
  96         if (!rev) {
  97                 ret = -ENOMEM;
  98                 goto out;
  99         }
 100
 101         ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 102         if (ret < 0) {
 103                 wl1271_warning("ACX_FW_REV interrogate failed");
 104                 goto out;
 105         }
 106
 107         /* be careful with the buffer sizes */
 108         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 109
 110         /*
 111          * if the firmware version string is exactly
 112          * sizeof(rev->fw_version) long or fw_len is less than
 113          * sizeof(rev->fw_version) it won't be null terminated
 114          */
 115         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 116
 117 out:
 118         kfree(rev);
 119         return ret;
 120 }
 121
 122 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
 123 {
 124         struct acx_current_tx_power *acx;
 125         int ret;
 126
 127         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 128
 129         if (power < 0 || power > 25)
 130                 return -EINVAL;
 131
 132         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 133         if (!acx) {
 134                 ret = -ENOMEM;
 135                 goto out;
 136         }
 137
 138         acx->current_tx_power = power * 10;
 139
 140         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 141         if (ret < 0) {
 142                 wl1271_warning("configure of tx power failed: %d", ret);
 143                 goto out;
 144         }
 145
 146 out:
 147         kfree(acx);
 148         return ret;
 149 }
 150
 151 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 152 {
 153         struct acx_feature_config *feature;
 154         int ret;
 155
 156         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 157
 158         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 159         if (!feature) {
 160                 ret = -ENOMEM;
 161                 goto out;
 162         }
 163
 164         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 165         feature->data_flow_options = 0;
 166         feature->options = 0;
 167
 168         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 169                                    feature, sizeof(*feature));
 170         if (ret < 0) {
 171                 wl1271_error("Couldnt set HW encryption");
 172                 goto out;
 173         }
 174
 175 out:
 176         kfree(feature);
 177         return ret;
 178 }
 179
 180 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 181                        size_t len)
 182 {
 183         int ret;
 184
 185         wl1271_debug(DEBUG_ACX, "acx mem map");
 186
 187         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 188         if (ret < 0)
 189                 return ret;
 190
 191         return 0;
 192 }
 193
 194 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 195 {
 196         struct acx_rx_msdu_lifetime *acx;
 197         int ret;
 198
 199         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 200
 201         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 202         if (!acx) {
 203                 ret = -ENOMEM;
 204                 goto out;
 205         }
 206
 207         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 208         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 209                                    acx, sizeof(*acx));
 210         if (ret < 0) {
 211                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 212                 goto out;
 213         }
 214
 215 out:
 216         kfree(acx);
 217         return ret;
 218 }
 219
 220 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 221 {
 222         struct acx_rx_config *rx_config;
 223         int ret;
 224
 225         wl1271_debug(DEBUG_ACX, "acx rx config");
 226
 227         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 228         if (!rx_config) {
 229                 ret = -ENOMEM;
 230                 goto out;
 231         }
 232
 233         rx_config->config_options = cpu_to_le32(config);
 234         rx_config->filter_options = cpu_to_le32(filter);
 235
 236         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
 237                                    rx_config, sizeof(*rx_config));
 238         if (ret < 0) {
 239                 wl1271_warning("failed to set rx config: %d", ret);
 240                 goto out;
 241         }
 242
 243 out:
 244         kfree(rx_config);
 245         return ret;
 246 }
 247
 248 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 249 {
 250         struct acx_packet_detection *pd;
 251         int ret;
 252
 253         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 254
 255         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 256         if (!pd) {
 257                 ret = -ENOMEM;
 258                 goto out;
 259         }
 260
 261         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 262
 263         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 264         if (ret < 0) {
 265                 wl1271_warning("failed to set pd threshold: %d", ret);
 266                 goto out;
 267         }
 268
 269 out:
 270         kfree(pd);
 271         return 0;
 272 }
 273
 274 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 275 {
 276         struct acx_slot *slot;
 277         int ret;
 278
 279         wl1271_debug(DEBUG_ACX, "acx slot");
 280
 281         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 282         if (!slot) {
 283                 ret = -ENOMEM;
 284                 goto out;
 285         }
 286
 287         slot->wone_index = STATION_WONE_INDEX;
 288         slot->slot_time = slot_time;
 289
 290         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 291         if (ret < 0) {
 292                 wl1271_warning("failed to set slot time: %d", ret);
 293                 goto out;
 294         }
 295
 296 out:
 297         kfree(slot);
 298         return ret;
 299 }
 300
 301 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 302                                  void *mc_list, u32 mc_list_len)
 303 {
 304         struct acx_dot11_grp_addr_tbl *acx;
 305         int ret;
 306
 307         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 308
 309         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 310         if (!acx) {
 311                 ret = -ENOMEM;
 312                 goto out;
 313         }
 314
 315         /* MAC filtering */
 316         acx->enabled = enable;
 317         acx->num_groups = mc_list_len;
 318         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 319
 320         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 321                                    acx, sizeof(*acx));
 322         if (ret < 0) {
 323                 wl1271_warning("failed to set group addr table: %d", ret);
 324                 goto out;
 325         }
 326
 327 out:
 328         kfree(acx);
 329         return ret;
 330 }
 331
 332 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 333 {
 334         struct acx_rx_timeout *rx_timeout;
 335         int ret;
 336
 337         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 338         if (!rx_timeout) {
 339                 ret = -ENOMEM;
 340                 goto out;
 341         }
 342
 343         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 344
 345         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 346         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 347
 348         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 349                                    rx_timeout, sizeof(*rx_timeout));
 350         if (ret < 0) {
 351                 wl1271_warning("failed to set service period timeout: %d",
 352                                ret);
 353                 goto out;
 354         }
 355
 356 out:
 357         kfree(rx_timeout);
 358         return ret;
 359 }
 360
 361 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
 362 {
 363         struct acx_rts_threshold *rts;
 364         int ret;
 365
 366         wl1271_debug(DEBUG_ACX, "acx rts threshold");
 367
 368         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 369         if (!rts) {
 370                 ret = -ENOMEM;
 371                 goto out;
 372         }
 373
 374         rts->threshold = cpu_to_le16(rts_threshold);
 375
 376         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 377         if (ret < 0) {
 378                 wl1271_warning("failed to set rts threshold: %d", ret);
 379                 goto out;
 380         }
 381
 382 out:
 383         kfree(rts);
 384         return ret;
 385 }
 386
 387 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 388 {
 389         struct acx_dco_itrim_params *dco;
 390         struct conf_itrim_settings *c = &wl->conf.itrim;
 391         int ret;
 392
 393         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 394
 395         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 396         if (!dco) {
 397                 ret = -ENOMEM;
 398                 goto out;
 399         }
 400
 401         dco->enable = c->enable;
 402         dco->timeout = cpu_to_le32(c->timeout);
 403
 404         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 405                                    dco, sizeof(*dco));
 406         if (ret < 0) {
 407                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 408                 goto out;
 409         }
 410
 411 out:
 412         kfree(dco);
 413         return ret;
 414 }
 415
 416 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 417 {
 418         struct acx_beacon_filter_option *beacon_filter = NULL;
 419         int ret = 0;
 420
 421         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 422
 423         if (enable_filter &&
 424             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 425                 goto out;
 426
 427         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 428         if (!beacon_filter) {
 429                 ret = -ENOMEM;
 430                 goto out;
 431         }
 432
 433         beacon_filter->enable = enable_filter;
 434
 435         /*
 436          * When set to zero, and the filter is enabled, beacons
 437          * without the unicast TIM bit set are dropped.
 438          */
 439         beacon_filter->max_num_beacons = 0;
 440
 441         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 442                                    beacon_filter, sizeof(*beacon_filter));
 443         if (ret < 0) {
 444                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 445                 goto out;
 446         }
 447
 448 out:
 449         kfree(beacon_filter);
 450         return ret;
 451 }
 452
 453 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 454 {
 455         struct acx_beacon_filter_ie_table *ie_table;
 456         int i, idx = 0;
 457         int ret;
 458         bool vendor_spec = false;
 459
 460         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 461
 462         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 463         if (!ie_table) {
 464                 ret = -ENOMEM;
 465                 goto out;
 466         }
 467
 468         /* configure default beacon pass-through rules */
 469         ie_table->num_ie = 0;
 470         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 471                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 472                 ie_table->table[idx++] = r->ie;
 473                 ie_table->table[idx++] = r->rule;
 474
 475                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 476                         /* only one vendor specific ie allowed */
 477                         if (vendor_spec)
 478                                 continue;
 479
 480                         /* for vendor specific rules configure the
 481                            additional fields */
 482                         memcpy(&(ie_table->table[idx]), r->oui,
 483                                CONF_BCN_IE_OUI_LEN);
 484                         idx += CONF_BCN_IE_OUI_LEN;
 485                         ie_table->table[idx++] = r->type;
 486                         memcpy(&(ie_table->table[idx]), r->version,
 487                                CONF_BCN_IE_VER_LEN);
 488                         idx += CONF_BCN_IE_VER_LEN;
 489                         vendor_spec = true;
 490                 }
 491
 492                 ie_table->num_ie++;
 493         }
 494
 495         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 496                                    ie_table, sizeof(*ie_table));
 497         if (ret < 0) {
 498                 wl1271_warning("failed to set beacon filter table: %d", ret);
 499                 goto out;
 500         }
 501
 502 out:
 503         kfree(ie_table);
 504         return ret;
 505 }
 506
 507 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 508
 509 int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
 510 {
 511         struct acx_conn_monit_params *acx;
 512         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 513         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 514         int ret;
 515
 516         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 517                      enable ? "enabled" : "disabled");
 518
 519         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 520         if (!acx) {
 521                 ret = -ENOMEM;
 522                 goto out;
 523         }
 524
 525         if (enable) {
 526                 threshold = wl->conf.conn.synch_fail_thold;
 527                 timeout = wl->conf.conn.bss_lose_timeout;
 528         }
 529
 530         acx->synch_fail_thold = cpu_to_le32(threshold);
 531         acx->bss_lose_timeout = cpu_to_le32(timeout);
 532
 533         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 534                                    acx, sizeof(*acx));
 535         if (ret < 0) {
 536                 wl1271_warning("failed to set connection monitor "
 537                                "parameters: %d", ret);
 538                 goto out;
 539         }
 540
 541 out:
 542         kfree(acx);
 543         return ret;
 544 }
 545
 546
 547 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 548 {
 549         struct acx_bt_wlan_coex *pta;
 550         int ret;
 551
 552         wl1271_debug(DEBUG_ACX, "acx sg enable");
 553
 554         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 555         if (!pta) {
 556                 ret = -ENOMEM;
 557                 goto out;
 558         }
 559
 560         if (enable)
 561                 pta->enable = wl->conf.sg.state;
 562         else
 563                 pta->enable = CONF_SG_DISABLE;
 564
 565         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 566         if (ret < 0) {
 567                 wl1271_warning("failed to set softgemini enable: %d", ret);
 568                 goto out;
 569         }
 570
 571 out:
 572         kfree(pta);
 573         return ret;
 574 }
 575
 576 int wl1271_acx_sg_cfg(struct wl1271 *wl)
 577 {
 578         struct acx_bt_wlan_coex_param *param;
 579         struct conf_sg_settings *c = &wl->conf.sg;
 580         int i, ret;
 581
 582         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 583
 584         param = kzalloc(sizeof(*param), GFP_KERNEL);
 585         if (!param) {
 586                 ret = -ENOMEM;
 587                 goto out;
 588         }
 589
 590         /* BT-WLAN coext parameters */
 591         for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
 592                 param->params[i] = cpu_to_le32(c->params[i]);
 593         param->param_idx = CONF_SG_PARAMS_ALL;
 594
 595         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 596         if (ret < 0) {
 597                 wl1271_warning("failed to set sg config: %d", ret);
 598                 goto out;
 599         }
 600
 601 out:
 602         kfree(param);
 603         return ret;
 604 }
 605
 606 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 607 {
 608         struct acx_energy_detection *detection;
 609         int ret;
 610
 611         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 612
 613         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 614         if (!detection) {
 615                 ret = -ENOMEM;
 616                 goto out;
 617         }
 618
 619         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 620         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 621
 622         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 623                                    detection, sizeof(*detection));
 624         if (ret < 0) {
 625                 wl1271_warning("failed to set cca threshold: %d", ret);
 626                 return ret;
 627         }
 628
 629 out:
 630         kfree(detection);
 631         return ret;
 632 }
 633
 634 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
 635 {
 636         struct acx_beacon_broadcast *bb;
 637         int ret;
 638
 639         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 640
 641         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 642         if (!bb) {
 643                 ret = -ENOMEM;
 644                 goto out;
 645         }
 646
 647         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 648         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 649         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 650         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 651
 652         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 653         if (ret < 0) {
 654                 wl1271_warning("failed to set rx config: %d", ret);
 655                 goto out;
 656         }
 657
 658 out:
 659         kfree(bb);
 660         return ret;
 661 }
 662
 663 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
 664 {
 665         struct acx_aid *acx_aid;
 666         int ret;
 667
 668         wl1271_debug(DEBUG_ACX, "acx aid");
 669
 670         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 671         if (!acx_aid) {
 672                 ret = -ENOMEM;
 673                 goto out;
 674         }
 675
 676         acx_aid->aid = cpu_to_le16(aid);
 677
 678         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 679         if (ret < 0) {
 680                 wl1271_warning("failed to set aid: %d", ret);
 681                 goto out;
 682         }
 683
 684 out:
 685         kfree(acx_aid);
 686         return ret;
 687 }
 688
 689 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 690 {
 691         struct acx_event_mask *mask;
 692         int ret;
 693
 694         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 695
 696         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 697         if (!mask) {
 698                 ret = -ENOMEM;
 699                 goto out;
 700         }
 701
 702         /* high event mask is unused */
 703         mask->high_event_mask = cpu_to_le32(0xffffffff);
 704         mask->event_mask = cpu_to_le32(event_mask);
 705
 706         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 707                                    mask, sizeof(*mask));
 708         if (ret < 0) {
 709                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 710                 goto out;
 711         }
 712
 713 out:
 714         kfree(mask);
 715         return ret;
 716 }
 717
 718 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
 719 {
 720         struct acx_preamble *acx;
 721         int ret;
 722
 723         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 724
 725         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 726         if (!acx) {
 727                 ret = -ENOMEM;
 728                 goto out;
 729         }
 730
 731         acx->preamble = preamble;
 732
 733         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 734         if (ret < 0) {
 735                 wl1271_warning("Setting of preamble failed: %d", ret);
 736                 goto out;
 737         }
 738
 739 out:
 740         kfree(acx);
 741         return ret;
 742 }
 743
 744 int wl1271_acx_cts_protect(struct wl1271 *wl,
 745                            enum acx_ctsprotect_type ctsprotect)
 746 {
 747         struct acx_ctsprotect *acx;
 748         int ret;
 749
 750         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 751
 752         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 753         if (!acx) {
 754                 ret = -ENOMEM;
 755                 goto out;
 756         }
 757
 758         acx->ctsprotect = ctsprotect;
 759
 760         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 761         if (ret < 0) {
 762                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 763                 goto out;
 764         }
 765
 766 out:
 767         kfree(acx);
 768         return ret;
 769 }
 770
 771 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 772 {
 773         int ret;
 774
 775         wl1271_debug(DEBUG_ACX, "acx statistics");
 776
 777         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 778                                      sizeof(*stats));
 779         if (ret < 0) {
 780                 wl1271_warning("acx statistics failed: %d", ret);
 781                 return -ENOMEM;
 782         }
 783
 784         return 0;
 785 }
 786
 787 int wl1271_acx_rate_policies(struct wl1271 *wl)
 788 {
 789         struct acx_rate_policy *acx;
 790         struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
 791         int idx = 0;
 792         int ret = 0;
 793
 794         wl1271_debug(DEBUG_ACX, "acx rate policies");
 795
 796         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 797
 798         if (!acx) {
 799                 ret = -ENOMEM;
 800                 goto out;
 801         }
 802
 803         /* configure one basic rate class */
 804         idx = ACX_TX_BASIC_RATE;
 805         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
 806         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 807         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 808         acx->rate_class[idx].aflags = c->aflags;
 809
 810         /* configure one AP supported rate class */
 811         idx = ACX_TX_AP_FULL_RATE;
 812         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
 813         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 814         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 815         acx->rate_class[idx].aflags = c->aflags;
 816
 817         acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
 818
 819         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 820         if (ret < 0) {
 821                 wl1271_warning("Setting of rate policies failed: %d", ret);
 822                 goto out;
 823         }
 824
 825 out:
 826         kfree(acx);
 827         return ret;
 828 }
 829
 830 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 831                       u8 aifsn, u16 txop)
 832 {
 833         struct acx_ac_cfg *acx;
 834         int ret = 0;
 835
 836         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 837                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 838
 839         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 840
 841         if (!acx) {
 842                 ret = -ENOMEM;
 843                 goto out;
 844         }
 845
 846         acx->ac = ac;
 847         acx->cw_min = cw_min;
 848         acx->cw_max = cpu_to_le16(cw_max);
 849         acx->aifsn = aifsn;
 850         acx->tx_op_limit = cpu_to_le16(txop);
 851
 852         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 853         if (ret < 0) {
 854                 wl1271_warning("acx ac cfg failed: %d", ret);
 855                 goto out;
 856         }
 857
 858 out:
 859         kfree(acx);
 860         return ret;
 861 }
 862
 863 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
 864                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 865                        u32 apsd_conf0, u32 apsd_conf1)
 866 {
 867         struct acx_tid_config *acx;
 868         int ret = 0;
 869
 870         wl1271_debug(DEBUG_ACX, "acx tid config");
 871
 872         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 873
 874         if (!acx) {
 875                 ret = -ENOMEM;
 876                 goto out;
 877         }
 878
 879         acx->queue_id = queue_id;
 880         acx->channel_type = channel_type;
 881         acx->tsid = tsid;
 882         acx->ps_scheme = ps_scheme;
 883         acx->ack_policy = ack_policy;
 884         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 885         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 886
 887         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 888         if (ret < 0) {
 889                 wl1271_warning("Setting of tid config failed: %d", ret);
 890                 goto out;
 891         }
 892
 893 out:
 894         kfree(acx);
 895         return ret;
 896 }
 897
 898 int wl1271_acx_frag_threshold(struct wl1271 *wl)
 899 {
 900         struct acx_frag_threshold *acx;
 901         int ret = 0;
 902
 903         wl1271_debug(DEBUG_ACX, "acx frag threshold");
 904
 905         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 906
 907         if (!acx) {
 908                 ret = -ENOMEM;
 909                 goto out;
 910         }
 911
 912         acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold);
 913         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 914         if (ret < 0) {
 915                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 916                 goto out;
 917         }
 918
 919 out:
 920         kfree(acx);
 921         return ret;
 922 }
 923
 924 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 925 {
 926         struct acx_tx_config_options *acx;
 927         int ret = 0;
 928
 929         wl1271_debug(DEBUG_ACX, "acx tx config options");
 930
 931         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 932
 933         if (!acx) {
 934                 ret = -ENOMEM;
 935                 goto out;
 936         }
 937
 938         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 939         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 940         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 941         if (ret < 0) {
 942                 wl1271_warning("Setting of tx options failed: %d", ret);
 943                 goto out;
 944         }
 945
 946 out:
 947         kfree(acx);
 948         return ret;
 949 }
 950
 951 int wl1271_acx_mem_cfg(struct wl1271 *wl)
 952 {
 953         struct wl1271_acx_config_memory *mem_conf;
 954         int ret;
 955
 956         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 957
 958         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 959         if (!mem_conf) {
 960                 ret = -ENOMEM;
 961                 goto out;
 962         }
 963
 964         /* memory config */
 965         mem_conf->num_stations = DEFAULT_NUM_STATIONS;
 966         mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
 967         mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
 968         mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
 969         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
 970
 971         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 972                                    sizeof(*mem_conf));
 973         if (ret < 0) {
 974                 wl1271_warning("wl1271 mem config failed: %d", ret);
 975                 goto out;
 976         }
 977
 978 out:
 979         kfree(mem_conf);
 980         return ret;
 981 }
 982
 983 int wl1271_acx_init_mem_config(struct wl1271 *wl)
 984 {
 985         int ret;
 986
 987         ret = wl1271_acx_mem_cfg(wl);
 988         if (ret < 0)
 989                 return ret;
 990
 991         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
 992                                      GFP_KERNEL);
 993         if (!wl->target_mem_map) {
 994                 wl1271_error("couldn't allocate target memory map");
 995                 return -ENOMEM;
 996         }
 997
 998         /* we now ask for the firmware built memory map */
 999         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1000                                  sizeof(struct wl1271_acx_mem_map));
1001         if (ret < 0) {
1002                 wl1271_error("couldn't retrieve firmware memory map");
1003                 kfree(wl->target_mem_map);
1004                 wl->target_mem_map = NULL;
1005                 return ret;
1006         }
1007
1008         /* initialize TX block book keeping */
1009         wl->tx_blocks_available =
1010                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1011         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1012                      wl->tx_blocks_available);
1013
1014         return 0;
1015 }
1016
1017 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1018 {
1019         struct wl1271_acx_rx_config_opt *rx_conf;
1020         int ret;
1021
1022         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1023
1024         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1025         if (!rx_conf) {
1026                 ret = -ENOMEM;
1027                 goto out;
1028         }
1029
1030         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1031         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1032         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1033         rx_conf->queue_type = wl->conf.rx.queue_type;
1034
1035         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1036                                    sizeof(*rx_conf));
1037         if (ret < 0) {
1038                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1039                 goto out;
1040         }
1041
1042 out:
1043         kfree(rx_conf);
1044         return ret;
1045 }
1046
1047 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1048 {
1049         struct wl1271_acx_bet_enable *acx = NULL;
1050         int ret = 0;
1051
1052         wl1271_debug(DEBUG_ACX, "acx bet enable");
1053
1054         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1055                 goto out;
1056
1057         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1058         if (!acx) {
1059                 ret = -ENOMEM;
1060                 goto out;
1061         }
1062
1063         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1064         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1065
1066         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1067         if (ret < 0) {
1068                 wl1271_warning("acx bet enable failed: %d", ret);
1069                 goto out;
1070         }
1071
1072 out:
1073         kfree(acx);
1074         return ret;
1075 }
1076
1077 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
1078                              u8 version)
1079 {
1080         struct wl1271_acx_arp_filter *acx;
1081         int ret;
1082
1083         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1084
1085         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1086         if (!acx) {
1087                 ret = -ENOMEM;
1088                 goto out;
1089         }
1090
1091         acx->version = version;
1092         acx->enable = enable;
1093
1094         if (enable == true) {
1095                 if (version == ACX_IPV4_VERSION)
1096                         memcpy(acx->address, address, ACX_IPV4_ADDR_SIZE);
1097                 else if (version == ACX_IPV6_VERSION)
1098                         memcpy(acx->address, address, sizeof(acx->address));
1099                 else
1100                         wl1271_error("Invalid IP version");
1101         }
1102
1103         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1104                                    acx, sizeof(*acx));
1105         if (ret < 0) {
1106                 wl1271_warning("failed to set arp ip filter: %d", ret);
1107                 goto out;
1108         }
1109
1110 out:
1111         kfree(acx);
1112         return ret;
1113 }
1114
1115 int wl1271_acx_pm_config(struct wl1271 *wl)
1116 {
1117         struct wl1271_acx_pm_config *acx = NULL;
1118         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1119         int ret = 0;
1120
1121         wl1271_debug(DEBUG_ACX, "acx pm config");
1122
1123         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1124         if (!acx) {
1125                 ret = -ENOMEM;
1126                 goto out;
1127         }
1128
1129         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1130         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1131
1132         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1133         if (ret < 0) {
1134                 wl1271_warning("acx pm config failed: %d", ret);
1135                 goto out;
1136         }
1137
1138 out:
1139         kfree(acx);
1140         return ret;
1141 }
1142
1143 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1144 {
1145         struct wl1271_acx_keep_alive_mode *acx = NULL;
1146         int ret = 0;
1147
1148         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1149
1150         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1151         if (!acx) {
1152                 ret = -ENOMEM;
1153                 goto out;
1154         }
1155
1156         acx->enabled = enable;
1157
1158         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1159         if (ret < 0) {
1160                 wl1271_warning("acx keep alive mode failed: %d", ret);
1161                 goto out;
1162         }
1163
1164 out:
1165         kfree(acx);
1166         return ret;
1167 }
1168
1169 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1170 {
1171         struct wl1271_acx_keep_alive_config *acx = NULL;
1172         int ret = 0;
1173
1174         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1175
1176         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1177         if (!acx) {
1178                 ret = -ENOMEM;
1179                 goto out;
1180         }
1181
1182         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1183         acx->index = index;
1184         acx->tpl_validation = tpl_valid;
1185         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1186
1187         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1188                                    acx, sizeof(*acx));
1189         if (ret < 0) {
1190                 wl1271_warning("acx keep alive config failed: %d", ret);
1191                 goto out;
1192         }
1193
1194 out:
1195         kfree(acx);
1196         return ret;
1197 }
1198
1199 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1200                                 s16 thold, u8 hyst)
1201 {
1202         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1203         int ret = 0;
1204
1205         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1206
1207         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1208         if (!acx) {
1209                 ret = -ENOMEM;
1210                 goto out;
1211         }
1212
1213         wl->last_rssi_event = -1;
1214
1215         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1216         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1217         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1218         if (enable)
1219                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1220         else
1221                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1222
1223         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1224         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1225         acx->threshold = cpu_to_le16(thold);
1226         acx->hysteresis = hyst;
1227
1228         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1229         if (ret < 0) {
1230                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1231                 goto out;
1232         }
1233
1234 out:
1235         kfree(acx);
1236         return ret;
1237 }
1238
1239 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1240 {
1241         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1242         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1243         int ret = 0;
1244
1245         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1246
1247         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1248         if (!acx) {
1249                 ret = -ENOMEM;
1250                 goto out;
1251         }
1252
1253         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1254         acx->rssi_data = c->avg_weight_rssi_data;
1255         acx->snr_beacon = c->avg_weight_snr_beacon;
1256         acx->snr_data = c->avg_weight_snr_data;
1257
1258         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1259         if (ret < 0) {
1260                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1261                 goto out;
1262         }
1263
1264 out:
1265         kfree(acx);
1266         return ret;
1267 }