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 #include <linux/slab.h>
  31
  32 #include "wl1271.h"
  33 #include "wl12xx_80211.h"
  34 #include "wl1271_reg.h"
  35 #include "wl1271_spi.h"
  36 #include "wl1271_ps.h"
  37
  38 int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
  39 {
  40         struct acx_wake_up_condition *wake_up;
  41         int ret;
  42
  43         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  44
  45         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  46         if (!wake_up) {
  47                 ret = -ENOMEM;
  48                 goto out;
  49         }
  50
  51         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  52         wake_up->listen_interval = wl->conf.conn.listen_interval;
  53
  54         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  55                                    wake_up, sizeof(*wake_up));
  56         if (ret < 0) {
  57                 wl1271_warning("could not set wake up conditions: %d", ret);
  58                 goto out;
  59         }
  60
  61 out:
  62         kfree(wake_up);
  63         return ret;
  64 }
  65
  66 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  67 {
  68         struct acx_sleep_auth *auth;
  69         int ret;
  70
  71         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  72
  73         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  74         if (!auth) {
  75                 ret = -ENOMEM;
  76                 goto out;
  77         }
  78
  79         auth->sleep_auth = sleep_auth;
  80
  81         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  82         if (ret < 0)
  83                 return ret;
  84
  85 out:
  86         kfree(auth);
  87         return ret;
  88 }
  89
  90 int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
  91 {
  92         struct acx_revision *rev;
  93         int ret;
  94
  95         wl1271_debug(DEBUG_ACX, "acx fw rev");
  96
  97         rev = kzalloc(sizeof(*rev), GFP_KERNEL);
  98         if (!rev) {
  99                 ret = -ENOMEM;
 100                 goto out;
 101         }
 102
 103         ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
 104         if (ret < 0) {
 105                 wl1271_warning("ACX_FW_REV interrogate failed");
 106                 goto out;
 107         }
 108
 109         /* be careful with the buffer sizes */
 110         strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
 111
 112         /*
 113          * if the firmware version string is exactly
 114          * sizeof(rev->fw_version) long or fw_len is less than
 115          * sizeof(rev->fw_version) it won't be null terminated
 116          */
 117         buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
 118
 119 out:
 120         kfree(rev);
 121         return ret;
 122 }
 123
 124 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
 125 {
 126         struct acx_current_tx_power *acx;
 127         int ret;
 128
 129         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
 130
 131         if (power < 0 || power > 25)
 132                 return -EINVAL;
 133
 134         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 135         if (!acx) {
 136                 ret = -ENOMEM;
 137                 goto out;
 138         }
 139
 140         /*
 141          * FIXME: This is a workaround needed while we don't the correct
 142          * calibration, to avoid distortions
 143          */
 144         /* acx->current_tx_power = power * 10; */
 145         acx->current_tx_power = 120;
 146
 147         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 148         if (ret < 0) {
 149                 wl1271_warning("configure of tx power failed: %d", ret);
 150                 goto out;
 151         }
 152
 153 out:
 154         kfree(acx);
 155         return ret;
 156 }
 157
 158 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 159 {
 160         struct acx_feature_config *feature;
 161         int ret;
 162
 163         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 164
 165         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 166         if (!feature) {
 167                 ret = -ENOMEM;
 168                 goto out;
 169         }
 170
 171         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 172         feature->data_flow_options = 0;
 173         feature->options = 0;
 174
 175         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 176                                    feature, sizeof(*feature));
 177         if (ret < 0) {
 178                 wl1271_error("Couldnt set HW encryption");
 179                 goto out;
 180         }
 181
 182 out:
 183         kfree(feature);
 184         return ret;
 185 }
 186
 187 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 188                        size_t len)
 189 {
 190         int ret;
 191
 192         wl1271_debug(DEBUG_ACX, "acx mem map");
 193
 194         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 195         if (ret < 0)
 196                 return ret;
 197
 198         return 0;
 199 }
 200
 201 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 202 {
 203         struct acx_rx_msdu_lifetime *acx;
 204         int ret;
 205
 206         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 207
 208         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 209         if (!acx) {
 210                 ret = -ENOMEM;
 211                 goto out;
 212         }
 213
 214         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 215         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 216                                    acx, sizeof(*acx));
 217         if (ret < 0) {
 218                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 219                 goto out;
 220         }
 221
 222 out:
 223         kfree(acx);
 224         return ret;
 225 }
 226
 227 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 228 {
 229         struct acx_rx_config *rx_config;
 230         int ret;
 231
 232         wl1271_debug(DEBUG_ACX, "acx rx config");
 233
 234         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 235         if (!rx_config) {
 236                 ret = -ENOMEM;
 237                 goto out;
 238         }
 239
 240         rx_config->config_options = cpu_to_le32(config);
 241         rx_config->filter_options = cpu_to_le32(filter);
 242
 243         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
 244                                    rx_config, sizeof(*rx_config));
 245         if (ret < 0) {
 246                 wl1271_warning("failed to set rx config: %d", ret);
 247                 goto out;
 248         }
 249
 250 out:
 251         kfree(rx_config);
 252         return ret;
 253 }
 254
 255 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 256 {
 257         struct acx_packet_detection *pd;
 258         int ret;
 259
 260         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 261
 262         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 263         if (!pd) {
 264                 ret = -ENOMEM;
 265                 goto out;
 266         }
 267
 268         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 269
 270         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 271         if (ret < 0) {
 272                 wl1271_warning("failed to set pd threshold: %d", ret);
 273                 goto out;
 274         }
 275
 276 out:
 277         kfree(pd);
 278         return 0;
 279 }
 280
 281 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 282 {
 283         struct acx_slot *slot;
 284         int ret;
 285
 286         wl1271_debug(DEBUG_ACX, "acx slot");
 287
 288         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 289         if (!slot) {
 290                 ret = -ENOMEM;
 291                 goto out;
 292         }
 293
 294         slot->wone_index = STATION_WONE_INDEX;
 295         slot->slot_time = slot_time;
 296
 297         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 298         if (ret < 0) {
 299                 wl1271_warning("failed to set slot time: %d", ret);
 300                 goto out;
 301         }
 302
 303 out:
 304         kfree(slot);
 305         return ret;
 306 }
 307
 308 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 309                                  void *mc_list, u32 mc_list_len)
 310 {
 311         struct acx_dot11_grp_addr_tbl *acx;
 312         int ret;
 313
 314         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 315
 316         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 317         if (!acx) {
 318                 ret = -ENOMEM;
 319                 goto out;
 320         }
 321
 322         /* MAC filtering */
 323         acx->enabled = enable;
 324         acx->num_groups = mc_list_len;
 325         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 326
 327         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 328                                    acx, sizeof(*acx));
 329         if (ret < 0) {
 330                 wl1271_warning("failed to set group addr table: %d", ret);
 331                 goto out;
 332         }
 333
 334 out:
 335         kfree(acx);
 336         return ret;
 337 }
 338
 339 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 340 {
 341         struct acx_rx_timeout *rx_timeout;
 342         int ret;
 343
 344         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 345         if (!rx_timeout) {
 346                 ret = -ENOMEM;
 347                 goto out;
 348         }
 349
 350         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 351
 352         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 353         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 354
 355         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 356                                    rx_timeout, sizeof(*rx_timeout));
 357         if (ret < 0) {
 358                 wl1271_warning("failed to set service period timeout: %d",
 359                                ret);
 360                 goto out;
 361         }
 362
 363 out:
 364         kfree(rx_timeout);
 365         return ret;
 366 }
 367
 368 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
 369 {
 370         struct acx_rts_threshold *rts;
 371         int ret;
 372
 373         wl1271_debug(DEBUG_ACX, "acx rts threshold");
 374
 375         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 376         if (!rts) {
 377                 ret = -ENOMEM;
 378                 goto out;
 379         }
 380
 381         rts->threshold = cpu_to_le16(rts_threshold);
 382
 383         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 384         if (ret < 0) {
 385                 wl1271_warning("failed to set rts threshold: %d", ret);
 386                 goto out;
 387         }
 388
 389 out:
 390         kfree(rts);
 391         return ret;
 392 }
 393
 394 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 395 {
 396         struct acx_dco_itrim_params *dco;
 397         struct conf_itrim_settings *c = &wl->conf.itrim;
 398         int ret;
 399
 400         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 401
 402         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 403         if (!dco) {
 404                 ret = -ENOMEM;
 405                 goto out;
 406         }
 407
 408         dco->enable = c->enable;
 409         dco->timeout = cpu_to_le32(c->timeout);
 410
 411         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 412                                    dco, sizeof(*dco));
 413         if (ret < 0) {
 414                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 415                 goto out;
 416         }
 417
 418 out:
 419         kfree(dco);
 420         return ret;
 421 }
 422
 423 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 424 {
 425         struct acx_beacon_filter_option *beacon_filter = NULL;
 426         int ret = 0;
 427
 428         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 429
 430         if (enable_filter &&
 431             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 432                 goto out;
 433
 434         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 435         if (!beacon_filter) {
 436                 ret = -ENOMEM;
 437                 goto out;
 438         }
 439
 440         beacon_filter->enable = enable_filter;
 441
 442         /*
 443          * When set to zero, and the filter is enabled, beacons
 444          * without the unicast TIM bit set are dropped.
 445          */
 446         beacon_filter->max_num_beacons = 0;
 447
 448         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 449                                    beacon_filter, sizeof(*beacon_filter));
 450         if (ret < 0) {
 451                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 452                 goto out;
 453         }
 454
 455 out:
 456         kfree(beacon_filter);
 457         return ret;
 458 }
 459
 460 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 461 {
 462         struct acx_beacon_filter_ie_table *ie_table;
 463         int i, idx = 0;
 464         int ret;
 465         bool vendor_spec = false;
 466
 467         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 468
 469         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 470         if (!ie_table) {
 471                 ret = -ENOMEM;
 472                 goto out;
 473         }
 474
 475         /* configure default beacon pass-through rules */
 476         ie_table->num_ie = 0;
 477         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 478                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 479                 ie_table->table[idx++] = r->ie;
 480                 ie_table->table[idx++] = r->rule;
 481
 482                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 483                         /* only one vendor specific ie allowed */
 484                         if (vendor_spec)
 485                                 continue;
 486
 487                         /* for vendor specific rules configure the
 488                            additional fields */
 489                         memcpy(&(ie_table->table[idx]), r->oui,
 490                                CONF_BCN_IE_OUI_LEN);
 491                         idx += CONF_BCN_IE_OUI_LEN;
 492                         ie_table->table[idx++] = r->type;
 493                         memcpy(&(ie_table->table[idx]), r->version,
 494                                CONF_BCN_IE_VER_LEN);
 495                         idx += CONF_BCN_IE_VER_LEN;
 496                         vendor_spec = true;
 497                 }
 498
 499                 ie_table->num_ie++;
 500         }
 501
 502         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 503                                    ie_table, sizeof(*ie_table));
 504         if (ret < 0) {
 505                 wl1271_warning("failed to set beacon filter table: %d", ret);
 506                 goto out;
 507         }
 508
 509 out:
 510         kfree(ie_table);
 511         return ret;
 512 }
 513
 514 int wl1271_acx_conn_monit_params(struct wl1271 *wl)
 515 {
 516         struct acx_conn_monit_params *acx;
 517         int ret;
 518
 519         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters");
 520
 521         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 522         if (!acx) {
 523                 ret = -ENOMEM;
 524                 goto out;
 525         }
 526
 527         acx->synch_fail_thold = cpu_to_le32(wl->conf.conn.synch_fail_thold);
 528         acx->bss_lose_timeout = cpu_to_le32(wl->conf.conn.bss_lose_timeout);
 529
 530         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 531                                    acx, sizeof(*acx));
 532         if (ret < 0) {
 533                 wl1271_warning("failed to set connection monitor "
 534                                "parameters: %d", ret);
 535                 goto out;
 536         }
 537
 538 out:
 539         kfree(acx);
 540         return ret;
 541 }
 542
 543
 544 int wl1271_acx_sg_enable(struct wl1271 *wl)
 545 {
 546         struct acx_bt_wlan_coex *pta;
 547         int ret;
 548
 549         wl1271_debug(DEBUG_ACX, "acx sg enable");
 550
 551         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 552         if (!pta) {
 553                 ret = -ENOMEM;
 554                 goto out;
 555         }
 556
 557         pta->enable = SG_ENABLE;
 558
 559         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 560         if (ret < 0) {
 561                 wl1271_warning("failed to set softgemini enable: %d", ret);
 562                 goto out;
 563         }
 564
 565 out:
 566         kfree(pta);
 567         return ret;
 568 }
 569
 570 int wl1271_acx_sg_cfg(struct wl1271 *wl)
 571 {
 572         struct acx_bt_wlan_coex_param *param;
 573         struct conf_sg_settings *c = &wl->conf.sg;
 574         int ret;
 575
 576         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 577
 578         param = kzalloc(sizeof(*param), GFP_KERNEL);
 579         if (!param) {
 580                 ret = -ENOMEM;
 581                 goto out;
 582         }
 583
 584         /* BT-WLAN coext parameters */
 585         param->per_threshold = cpu_to_le32(c->per_threshold);
 586         param->max_scan_compensation_time =
 587                 cpu_to_le32(c->max_scan_compensation_time);
 588         param->nfs_sample_interval = cpu_to_le16(c->nfs_sample_interval);
 589         param->load_ratio = c->load_ratio;
 590         param->auto_ps_mode = c->auto_ps_mode;
 591         param->probe_req_compensation = c->probe_req_compensation;
 592         param->scan_window_compensation = c->scan_window_compensation;
 593         param->antenna_config = c->antenna_config;
 594         param->beacon_miss_threshold = c->beacon_miss_threshold;
 595         param->rate_adaptation_threshold =
 596                 cpu_to_le32(c->rate_adaptation_threshold);
 597         param->rate_adaptation_snr = c->rate_adaptation_snr;
 598
 599         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 600         if (ret < 0) {
 601                 wl1271_warning("failed to set sg config: %d", ret);
 602                 goto out;
 603         }
 604
 605 out:
 606         kfree(param);
 607         return ret;
 608 }
 609
 610 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 611 {
 612         struct acx_energy_detection *detection;
 613         int ret;
 614
 615         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 616
 617         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 618         if (!detection) {
 619                 ret = -ENOMEM;
 620                 goto out;
 621         }
 622
 623         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 624         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 625
 626         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 627                                    detection, sizeof(*detection));
 628         if (ret < 0) {
 629                 wl1271_warning("failed to set cca threshold: %d", ret);
 630                 return ret;
 631         }
 632
 633 out:
 634         kfree(detection);
 635         return ret;
 636 }
 637
 638 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
 639 {
 640         struct acx_beacon_broadcast *bb;
 641         int ret;
 642
 643         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 644
 645         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 646         if (!bb) {
 647                 ret = -ENOMEM;
 648                 goto out;
 649         }
 650
 651         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 652         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 653         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 654         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 655
 656         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 657         if (ret < 0) {
 658                 wl1271_warning("failed to set rx config: %d", ret);
 659                 goto out;
 660         }
 661
 662 out:
 663         kfree(bb);
 664         return ret;
 665 }
 666
 667 int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
 668 {
 669         struct acx_aid *acx_aid;
 670         int ret;
 671
 672         wl1271_debug(DEBUG_ACX, "acx aid");
 673
 674         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 675         if (!acx_aid) {
 676                 ret = -ENOMEM;
 677                 goto out;
 678         }
 679
 680         acx_aid->aid = cpu_to_le16(aid);
 681
 682         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 683         if (ret < 0) {
 684                 wl1271_warning("failed to set aid: %d", ret);
 685                 goto out;
 686         }
 687
 688 out:
 689         kfree(acx_aid);
 690         return ret;
 691 }
 692
 693 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 694 {
 695         struct acx_event_mask *mask;
 696         int ret;
 697
 698         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 699
 700         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 701         if (!mask) {
 702                 ret = -ENOMEM;
 703                 goto out;
 704         }
 705
 706         /* high event mask is unused */
 707         mask->high_event_mask = cpu_to_le32(0xffffffff);
 708         mask->event_mask = cpu_to_le32(event_mask);
 709
 710         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 711                                    mask, sizeof(*mask));
 712         if (ret < 0) {
 713                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 714                 goto out;
 715         }
 716
 717 out:
 718         kfree(mask);
 719         return ret;
 720 }
 721
 722 int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
 723 {
 724         struct acx_preamble *acx;
 725         int ret;
 726
 727         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 728
 729         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 730         if (!acx) {
 731                 ret = -ENOMEM;
 732                 goto out;
 733         }
 734
 735         acx->preamble = preamble;
 736
 737         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 738         if (ret < 0) {
 739                 wl1271_warning("Setting of preamble failed: %d", ret);
 740                 goto out;
 741         }
 742
 743 out:
 744         kfree(acx);
 745         return ret;
 746 }
 747
 748 int wl1271_acx_cts_protect(struct wl1271 *wl,
 749                            enum acx_ctsprotect_type ctsprotect)
 750 {
 751         struct acx_ctsprotect *acx;
 752         int ret;
 753
 754         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 755
 756         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 757         if (!acx) {
 758                 ret = -ENOMEM;
 759                 goto out;
 760         }
 761
 762         acx->ctsprotect = ctsprotect;
 763
 764         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 765         if (ret < 0) {
 766                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 767                 goto out;
 768         }
 769
 770 out:
 771         kfree(acx);
 772         return ret;
 773 }
 774
 775 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 776 {
 777         int ret;
 778
 779         wl1271_debug(DEBUG_ACX, "acx statistics");
 780
 781         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 782                                      sizeof(*stats));
 783         if (ret < 0) {
 784                 wl1271_warning("acx statistics failed: %d", ret);
 785                 return -ENOMEM;
 786         }
 787
 788         return 0;
 789 }
 790
 791 int wl1271_acx_rate_policies(struct wl1271 *wl)
 792 {
 793         struct acx_rate_policy *acx;
 794         struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
 795         int idx = 0;
 796         int ret = 0;
 797
 798         wl1271_debug(DEBUG_ACX, "acx rate policies");
 799
 800         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 801
 802         if (!acx) {
 803                 ret = -ENOMEM;
 804                 goto out;
 805         }
 806
 807         /* configure one basic rate class */
 808         idx = ACX_TX_BASIC_RATE;
 809         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate_set);
 810         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 811         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 812         acx->rate_class[idx].aflags = c->aflags;
 813
 814         /* configure one AP supported rate class */
 815         idx = ACX_TX_AP_FULL_RATE;
 816         acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
 817         acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
 818         acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
 819         acx->rate_class[idx].aflags = c->aflags;
 820
 821         acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
 822
 823         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 824         if (ret < 0) {
 825                 wl1271_warning("Setting of rate policies failed: %d", ret);
 826                 goto out;
 827         }
 828
 829 out:
 830         kfree(acx);
 831         return ret;
 832 }
 833
 834 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 835                       u8 aifsn, u16 txop)
 836 {
 837         struct acx_ac_cfg *acx;
 838         int ret = 0;
 839
 840         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 841                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 842
 843         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 844
 845         if (!acx) {
 846                 ret = -ENOMEM;
 847                 goto out;
 848         }
 849
 850         acx->ac = ac;
 851         acx->cw_min = cw_min;
 852         acx->cw_max = cpu_to_le16(cw_max);
 853         acx->aifsn = aifsn;
 854         acx->tx_op_limit = cpu_to_le16(txop);
 855
 856         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 857         if (ret < 0) {
 858                 wl1271_warning("acx ac cfg failed: %d", ret);
 859                 goto out;
 860         }
 861
 862 out:
 863         kfree(acx);
 864         return ret;
 865 }
 866
 867 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
 868                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 869                        u32 apsd_conf0, u32 apsd_conf1)
 870 {
 871         struct acx_tid_config *acx;
 872         int ret = 0;
 873
 874         wl1271_debug(DEBUG_ACX, "acx tid config");
 875
 876         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 877
 878         if (!acx) {
 879                 ret = -ENOMEM;
 880                 goto out;
 881         }
 882
 883         acx->queue_id = queue_id;
 884         acx->channel_type = channel_type;
 885         acx->tsid = tsid;
 886         acx->ps_scheme = ps_scheme;
 887         acx->ack_policy = ack_policy;
 888         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 889         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 890
 891         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 892         if (ret < 0) {
 893                 wl1271_warning("Setting of tid config failed: %d", ret);
 894                 goto out;
 895         }
 896
 897 out:
 898         kfree(acx);
 899         return ret;
 900 }
 901
 902 int wl1271_acx_frag_threshold(struct wl1271 *wl)
 903 {
 904         struct acx_frag_threshold *acx;
 905         int ret = 0;
 906
 907         wl1271_debug(DEBUG_ACX, "acx frag threshold");
 908
 909         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 910
 911         if (!acx) {
 912                 ret = -ENOMEM;
 913                 goto out;
 914         }
 915
 916         acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold);
 917         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 918         if (ret < 0) {
 919                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 920                 goto out;
 921         }
 922
 923 out:
 924         kfree(acx);
 925         return ret;
 926 }
 927
 928 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 929 {
 930         struct acx_tx_config_options *acx;
 931         int ret = 0;
 932
 933         wl1271_debug(DEBUG_ACX, "acx tx config options");
 934
 935         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 936
 937         if (!acx) {
 938                 ret = -ENOMEM;
 939                 goto out;
 940         }
 941
 942         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 943         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 944         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 945         if (ret < 0) {
 946                 wl1271_warning("Setting of tx options failed: %d", ret);
 947                 goto out;
 948         }
 949
 950 out:
 951         kfree(acx);
 952         return ret;
 953 }
 954
 955 int wl1271_acx_mem_cfg(struct wl1271 *wl)
 956 {
 957         struct wl1271_acx_config_memory *mem_conf;
 958         int ret;
 959
 960         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 961
 962         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 963         if (!mem_conf) {
 964                 ret = -ENOMEM;
 965                 goto out;
 966         }
 967
 968         /* memory config */
 969         mem_conf->num_stations = DEFAULT_NUM_STATIONS;
 970         mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
 971         mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
 972         mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
 973         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
 974
 975         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 976                                    sizeof(*mem_conf));
 977         if (ret < 0) {
 978                 wl1271_warning("wl1271 mem config failed: %d", ret);
 979                 goto out;
 980         }
 981
 982 out:
 983         kfree(mem_conf);
 984         return ret;
 985 }
 986
 987 int wl1271_acx_init_mem_config(struct wl1271 *wl)
 988 {
 989         int ret;
 990
 991         ret = wl1271_acx_mem_cfg(wl);
 992         if (ret < 0)
 993                 return ret;
 994
 995         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
 996                                      GFP_KERNEL);
 997         if (!wl->target_mem_map) {
 998                 wl1271_error("couldn't allocate target memory map");
 999                 return -ENOMEM;
1000         }
1001
1002         /* we now ask for the firmware built memory map */
1003         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1004                                  sizeof(struct wl1271_acx_mem_map));
1005         if (ret < 0) {
1006                 wl1271_error("couldn't retrieve firmware memory map");
1007                 kfree(wl->target_mem_map);
1008                 wl->target_mem_map = NULL;
1009                 return ret;
1010         }
1011
1012         /* initialize TX block book keeping */
1013         wl->tx_blocks_available =
1014                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1015         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1016                      wl->tx_blocks_available);
1017
1018         return 0;
1019 }
1020
1021 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1022 {
1023         struct wl1271_acx_rx_config_opt *rx_conf;
1024         int ret;
1025
1026         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1027
1028         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1029         if (!rx_conf) {
1030                 ret = -ENOMEM;
1031                 goto out;
1032         }
1033
1034         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1035         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1036         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1037         rx_conf->queue_type = wl->conf.rx.queue_type;
1038
1039         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1040                                    sizeof(*rx_conf));
1041         if (ret < 0) {
1042                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1043                 goto out;
1044         }
1045
1046 out:
1047         kfree(rx_conf);
1048         return ret;
1049 }
1050
1051 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1052 {
1053         struct wl1271_acx_bet_enable *acx = NULL;
1054         int ret = 0;
1055
1056         wl1271_debug(DEBUG_ACX, "acx bet enable");
1057
1058         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1059                 goto out;
1060
1061         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1062         if (!acx) {
1063                 ret = -ENOMEM;
1064                 goto out;
1065         }
1066
1067         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1068         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1069
1070         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1071         if (ret < 0) {
1072                 wl1271_warning("acx bet enable failed: %d", ret);
1073                 goto out;
1074         }
1075
1076 out:
1077         kfree(acx);
1078         return ret;
1079 }
1080
1081 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
1082                              u8 version)
1083 {
1084         struct wl1271_acx_arp_filter *acx;
1085         int ret;
1086
1087         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1088
1089         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1090         if (!acx) {
1091                 ret = -ENOMEM;
1092                 goto out;
1093         }
1094
1095         acx->version = version;
1096         acx->enable = enable;
1097
1098         if (enable == true) {
1099                 if (version == ACX_IPV4_VERSION)
1100                         memcpy(acx->address, address, ACX_IPV4_ADDR_SIZE);
1101                 else if (version == ACX_IPV6_VERSION)
1102                         memcpy(acx->address, address, sizeof(acx->address));
1103                 else
1104                         wl1271_error("Invalid IP version");
1105         }
1106
1107         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1108                                    acx, sizeof(*acx));
1109         if (ret < 0) {
1110                 wl1271_warning("failed to set arp ip filter: %d", ret);
1111                 goto out;
1112         }
1113
1114 out:
1115         kfree(acx);
1116         return ret;
1117 }
1118
1119 int wl1271_acx_pm_config(struct wl1271 *wl)
1120 {
1121         struct wl1271_acx_pm_config *acx = NULL;
1122         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1123         int ret = 0;
1124
1125         wl1271_debug(DEBUG_ACX, "acx pm config");
1126
1127         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1128         if (!acx) {
1129                 ret = -ENOMEM;
1130                 goto out;
1131         }
1132
1133         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1134         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1135
1136         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1137         if (ret < 0) {
1138                 wl1271_warning("acx pm config failed: %d", ret);
1139                 goto out;
1140         }
1141
1142 out:
1143         kfree(acx);
1144         return ret;
1145 }