drivers/net/wireless/wl12xx/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 "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 "wl12xx.h"
  33 #include "wl12xx_80211.h"
  34 #include "reg.h"
  35 #include "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_tx_power(struct wl1271 *wl, int power)
  90 {
  91         struct acx_current_tx_power *acx;
  92         int ret;
  93
  94         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
  95
  96         if (power < 0 || power > 25)
  97                 return -EINVAL;
  98
  99         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 100         if (!acx) {
 101                 ret = -ENOMEM;
 102                 goto out;
 103         }
 104
 105         acx->current_tx_power = power * 10;
 106
 107         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 108         if (ret < 0) {
 109                 wl1271_warning("configure of tx power failed: %d", ret);
 110                 goto out;
 111         }
 112
 113 out:
 114         kfree(acx);
 115         return ret;
 116 }
 117
 118 int wl1271_acx_feature_cfg(struct wl1271 *wl)
 119 {
 120         struct acx_feature_config *feature;
 121         int ret;
 122
 123         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 124
 125         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 126         if (!feature) {
 127                 ret = -ENOMEM;
 128                 goto out;
 129         }
 130
 131         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 132         feature->data_flow_options = 0;
 133         feature->options = 0;
 134
 135         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 136                                    feature, sizeof(*feature));
 137         if (ret < 0) {
 138                 wl1271_error("Couldnt set HW encryption");
 139                 goto out;
 140         }
 141
 142 out:
 143         kfree(feature);
 144         return ret;
 145 }
 146
 147 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 148                        size_t len)
 149 {
 150         int ret;
 151
 152         wl1271_debug(DEBUG_ACX, "acx mem map");
 153
 154         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 155         if (ret < 0)
 156                 return ret;
 157
 158         return 0;
 159 }
 160
 161 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 162 {
 163         struct acx_rx_msdu_lifetime *acx;
 164         int ret;
 165
 166         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 167
 168         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 169         if (!acx) {
 170                 ret = -ENOMEM;
 171                 goto out;
 172         }
 173
 174         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 175         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 176                                    acx, sizeof(*acx));
 177         if (ret < 0) {
 178                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 179                 goto out;
 180         }
 181
 182 out:
 183         kfree(acx);
 184         return ret;
 185 }
 186
 187 int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 188 {
 189         struct acx_rx_config *rx_config;
 190         int ret;
 191
 192         wl1271_debug(DEBUG_ACX, "acx rx config");
 193
 194         rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
 195         if (!rx_config) {
 196                 ret = -ENOMEM;
 197                 goto out;
 198         }
 199
 200         rx_config->config_options = cpu_to_le32(config);
 201         rx_config->filter_options = cpu_to_le32(filter);
 202
 203         ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
 204                                    rx_config, sizeof(*rx_config));
 205         if (ret < 0) {
 206                 wl1271_warning("failed to set rx config: %d", ret);
 207                 goto out;
 208         }
 209
 210 out:
 211         kfree(rx_config);
 212         return ret;
 213 }
 214
 215 int wl1271_acx_pd_threshold(struct wl1271 *wl)
 216 {
 217         struct acx_packet_detection *pd;
 218         int ret;
 219
 220         wl1271_debug(DEBUG_ACX, "acx data pd threshold");
 221
 222         pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 223         if (!pd) {
 224                 ret = -ENOMEM;
 225                 goto out;
 226         }
 227
 228         pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
 229
 230         ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
 231         if (ret < 0) {
 232                 wl1271_warning("failed to set pd threshold: %d", ret);
 233                 goto out;
 234         }
 235
 236 out:
 237         kfree(pd);
 238         return ret;
 239 }
 240
 241 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
 242 {
 243         struct acx_slot *slot;
 244         int ret;
 245
 246         wl1271_debug(DEBUG_ACX, "acx slot");
 247
 248         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 249         if (!slot) {
 250                 ret = -ENOMEM;
 251                 goto out;
 252         }
 253
 254         slot->wone_index = STATION_WONE_INDEX;
 255         slot->slot_time = slot_time;
 256
 257         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 258         if (ret < 0) {
 259                 wl1271_warning("failed to set slot time: %d", ret);
 260                 goto out;
 261         }
 262
 263 out:
 264         kfree(slot);
 265         return ret;
 266 }
 267
 268 int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 269                                  void *mc_list, u32 mc_list_len)
 270 {
 271         struct acx_dot11_grp_addr_tbl *acx;
 272         int ret;
 273
 274         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 275
 276         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 277         if (!acx) {
 278                 ret = -ENOMEM;
 279                 goto out;
 280         }
 281
 282         /* MAC filtering */
 283         acx->enabled = enable;
 284         acx->num_groups = mc_list_len;
 285         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 286
 287         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 288                                    acx, sizeof(*acx));
 289         if (ret < 0) {
 290                 wl1271_warning("failed to set group addr table: %d", ret);
 291                 goto out;
 292         }
 293
 294 out:
 295         kfree(acx);
 296         return ret;
 297 }
 298
 299 int wl1271_acx_service_period_timeout(struct wl1271 *wl)
 300 {
 301         struct acx_rx_timeout *rx_timeout;
 302         int ret;
 303
 304         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 305         if (!rx_timeout) {
 306                 ret = -ENOMEM;
 307                 goto out;
 308         }
 309
 310         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 311
 312         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 313         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 314
 315         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 316                                    rx_timeout, sizeof(*rx_timeout));
 317         if (ret < 0) {
 318                 wl1271_warning("failed to set service period timeout: %d",
 319                                ret);
 320                 goto out;
 321         }
 322
 323 out:
 324         kfree(rx_timeout);
 325         return ret;
 326 }
 327
 328 int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
 329 {
 330         struct acx_rts_threshold *rts;
 331         int ret;
 332
 333         /*
 334          * If the RTS threshold is not configured or out of range, use the
 335          * default value.
 336          */
 337         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 338                 rts_threshold = wl->conf.rx.rts_threshold;
 339
 340         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 341
 342         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 343         if (!rts) {
 344                 ret = -ENOMEM;
 345                 goto out;
 346         }
 347
 348         rts->threshold = cpu_to_le16((u16)rts_threshold);
 349
 350         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 351         if (ret < 0) {
 352                 wl1271_warning("failed to set rts threshold: %d", ret);
 353                 goto out;
 354         }
 355
 356 out:
 357         kfree(rts);
 358         return ret;
 359 }
 360
 361 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 362 {
 363         struct acx_dco_itrim_params *dco;
 364         struct conf_itrim_settings *c = &wl->conf.itrim;
 365         int ret;
 366
 367         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 368
 369         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 370         if (!dco) {
 371                 ret = -ENOMEM;
 372                 goto out;
 373         }
 374
 375         dco->enable = c->enable;
 376         dco->timeout = cpu_to_le32(c->timeout);
 377
 378         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 379                                    dco, sizeof(*dco));
 380         if (ret < 0) {
 381                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 382                 goto out;
 383         }
 384
 385 out:
 386         kfree(dco);
 387         return ret;
 388 }
 389
 390 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 391 {
 392         struct acx_beacon_filter_option *beacon_filter = NULL;
 393         int ret = 0;
 394
 395         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 396
 397         if (enable_filter &&
 398             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 399                 goto out;
 400
 401         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 402         if (!beacon_filter) {
 403                 ret = -ENOMEM;
 404                 goto out;
 405         }
 406
 407         beacon_filter->enable = enable_filter;
 408
 409         /*
 410          * When set to zero, and the filter is enabled, beacons
 411          * without the unicast TIM bit set are dropped.
 412          */
 413         beacon_filter->max_num_beacons = 0;
 414
 415         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 416                                    beacon_filter, sizeof(*beacon_filter));
 417         if (ret < 0) {
 418                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 419                 goto out;
 420         }
 421
 422 out:
 423         kfree(beacon_filter);
 424         return ret;
 425 }
 426
 427 int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
 428 {
 429         struct acx_beacon_filter_ie_table *ie_table;
 430         int i, idx = 0;
 431         int ret;
 432         bool vendor_spec = false;
 433
 434         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 435
 436         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 437         if (!ie_table) {
 438                 ret = -ENOMEM;
 439                 goto out;
 440         }
 441
 442         /* configure default beacon pass-through rules */
 443         ie_table->num_ie = 0;
 444         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 445                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 446                 ie_table->table[idx++] = r->ie;
 447                 ie_table->table[idx++] = r->rule;
 448
 449                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 450                         /* only one vendor specific ie allowed */
 451                         if (vendor_spec)
 452                                 continue;
 453
 454                         /* for vendor specific rules configure the
 455                            additional fields */
 456                         memcpy(&(ie_table->table[idx]), r->oui,
 457                                CONF_BCN_IE_OUI_LEN);
 458                         idx += CONF_BCN_IE_OUI_LEN;
 459                         ie_table->table[idx++] = r->type;
 460                         memcpy(&(ie_table->table[idx]), r->version,
 461                                CONF_BCN_IE_VER_LEN);
 462                         idx += CONF_BCN_IE_VER_LEN;
 463                         vendor_spec = true;
 464                 }
 465
 466                 ie_table->num_ie++;
 467         }
 468
 469         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 470                                    ie_table, sizeof(*ie_table));
 471         if (ret < 0) {
 472                 wl1271_warning("failed to set beacon filter table: %d", ret);
 473                 goto out;
 474         }
 475
 476 out:
 477         kfree(ie_table);
 478         return ret;
 479 }
 480
 481 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 482
 483 int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
 484 {
 485         struct acx_conn_monit_params *acx;
 486         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 487         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 488         int ret;
 489
 490         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 491                      enable ? "enabled" : "disabled");
 492
 493         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 494         if (!acx) {
 495                 ret = -ENOMEM;
 496                 goto out;
 497         }
 498
 499         if (enable) {
 500                 threshold = wl->conf.conn.synch_fail_thold;
 501                 timeout = wl->conf.conn.bss_lose_timeout;
 502         }
 503
 504         acx->synch_fail_thold = cpu_to_le32(threshold);
 505         acx->bss_lose_timeout = cpu_to_le32(timeout);
 506
 507         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 508                                    acx, sizeof(*acx));
 509         if (ret < 0) {
 510                 wl1271_warning("failed to set connection monitor "
 511                                "parameters: %d", ret);
 512                 goto out;
 513         }
 514
 515 out:
 516         kfree(acx);
 517         return ret;
 518 }
 519
 520
 521 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 522 {
 523         struct acx_bt_wlan_coex *pta;
 524         int ret;
 525
 526         wl1271_debug(DEBUG_ACX, "acx sg enable");
 527
 528         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 529         if (!pta) {
 530                 ret = -ENOMEM;
 531                 goto out;
 532         }
 533
 534         if (enable)
 535                 pta->enable = wl->conf.sg.state;
 536         else
 537                 pta->enable = CONF_SG_DISABLE;
 538
 539         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 540         if (ret < 0) {
 541                 wl1271_warning("failed to set softgemini enable: %d", ret);
 542                 goto out;
 543         }
 544
 545 out:
 546         kfree(pta);
 547         return ret;
 548 }
 549
 550 int wl1271_acx_sta_sg_cfg(struct wl1271 *wl)
 551 {
 552         struct acx_sta_bt_wlan_coex_param *param;
 553         struct conf_sg_settings *c = &wl->conf.sg;
 554         int i, ret;
 555
 556         wl1271_debug(DEBUG_ACX, "acx sg sta cfg");
 557
 558         param = kzalloc(sizeof(*param), GFP_KERNEL);
 559         if (!param) {
 560                 ret = -ENOMEM;
 561                 goto out;
 562         }
 563
 564         /* BT-WLAN coext parameters */
 565         for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++)
 566                 param->params[i] = cpu_to_le32(c->sta_params[i]);
 567         param->param_idx = CONF_SG_PARAMS_ALL;
 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_ap_sg_cfg(struct wl1271 *wl)
 581 {
 582         struct acx_ap_bt_wlan_coex_param *param;
 583         struct conf_sg_settings *c = &wl->conf.sg;
 584         int i, ret;
 585
 586         wl1271_debug(DEBUG_ACX, "acx sg ap cfg");
 587
 588         param = kzalloc(sizeof(*param), GFP_KERNEL);
 589         if (!param) {
 590                 ret = -ENOMEM;
 591                 goto out;
 592         }
 593
 594         /* BT-WLAN coext parameters */
 595         for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++)
 596                 param->params[i] = cpu_to_le32(c->ap_params[i]);
 597         param->param_idx = CONF_SG_PARAMS_ALL;
 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_sta_rate_policies(struct wl1271 *wl)
 792 {
 793         struct acx_sta_rate_policy *acx;
 794         struct conf_tx_rate_class *c = &wl->conf.tx.sta_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);
 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         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 824                 acx->rate_class[ACX_TX_BASIC_RATE].enabled_rates,
 825                 acx->rate_class[ACX_TX_AP_FULL_RATE].enabled_rates);
 826
 827         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 828         if (ret < 0) {
 829                 wl1271_warning("Setting of rate policies failed: %d", ret);
 830                 goto out;
 831         }
 832
 833 out:
 834         kfree(acx);
 835         return ret;
 836 }
 837
 838 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 839                       u8 idx)
 840 {
 841         struct acx_ap_rate_policy *acx;
 842         int ret = 0;
 843
 844         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 845                      idx, c->enabled_rates);
 846
 847         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 848         if (!acx) {
 849                 ret = -ENOMEM;
 850                 goto out;
 851         }
 852
 853         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 854         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 855         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 856         acx->rate_policy.aflags = c->aflags;
 857
 858         acx->rate_policy_idx = cpu_to_le32(idx);
 859
 860         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 861         if (ret < 0) {
 862                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 863                 goto out;
 864         }
 865
 866 out:
 867         kfree(acx);
 868         return ret;
 869 }
 870
 871 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 872                       u8 aifsn, u16 txop)
 873 {
 874         struct acx_ac_cfg *acx;
 875         int ret = 0;
 876
 877         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 878                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 879
 880         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 881
 882         if (!acx) {
 883                 ret = -ENOMEM;
 884                 goto out;
 885         }
 886
 887         acx->ac = ac;
 888         acx->cw_min = cw_min;
 889         acx->cw_max = cpu_to_le16(cw_max);
 890         acx->aifsn = aifsn;
 891         acx->tx_op_limit = cpu_to_le16(txop);
 892
 893         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 894         if (ret < 0) {
 895                 wl1271_warning("acx ac cfg failed: %d", ret);
 896                 goto out;
 897         }
 898
 899 out:
 900         kfree(acx);
 901         return ret;
 902 }
 903
 904 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
 905                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 906                        u32 apsd_conf0, u32 apsd_conf1)
 907 {
 908         struct acx_tid_config *acx;
 909         int ret = 0;
 910
 911         wl1271_debug(DEBUG_ACX, "acx tid config");
 912
 913         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 914
 915         if (!acx) {
 916                 ret = -ENOMEM;
 917                 goto out;
 918         }
 919
 920         acx->queue_id = queue_id;
 921         acx->channel_type = channel_type;
 922         acx->tsid = tsid;
 923         acx->ps_scheme = ps_scheme;
 924         acx->ack_policy = ack_policy;
 925         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 926         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 927
 928         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 929         if (ret < 0) {
 930                 wl1271_warning("Setting of tid config failed: %d", ret);
 931                 goto out;
 932         }
 933
 934 out:
 935         kfree(acx);
 936         return ret;
 937 }
 938
 939 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 940 {
 941         struct acx_frag_threshold *acx;
 942         int ret = 0;
 943
 944         /*
 945          * If the fragmentation is not configured or out of range, use the
 946          * default value.
 947          */
 948         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 949                 frag_threshold = wl->conf.tx.frag_threshold;
 950
 951         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 952
 953         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 954
 955         if (!acx) {
 956                 ret = -ENOMEM;
 957                 goto out;
 958         }
 959
 960         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 961         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 962         if (ret < 0) {
 963                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 964                 goto out;
 965         }
 966
 967 out:
 968         kfree(acx);
 969         return ret;
 970 }
 971
 972 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 973 {
 974         struct acx_tx_config_options *acx;
 975         int ret = 0;
 976
 977         wl1271_debug(DEBUG_ACX, "acx tx config options");
 978
 979         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 980
 981         if (!acx) {
 982                 ret = -ENOMEM;
 983                 goto out;
 984         }
 985
 986         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 987         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 988         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 989         if (ret < 0) {
 990                 wl1271_warning("Setting of tx options failed: %d", ret);
 991                 goto out;
 992         }
 993
 994 out:
 995         kfree(acx);
 996         return ret;
 997 }
 998
 999 int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
1000 {
1001         struct wl1271_acx_ap_config_memory *mem_conf;
1002         struct conf_memory_settings *mem;
1003         int ret;
1004
1005         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1006
1007         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1008         if (!mem_conf) {
1009                 ret = -ENOMEM;
1010                 goto out;
1011         }
1012
1013         if (wl->chip.id == CHIP_ID_1283_PG20)
1014                 /*
1015                  * FIXME: The 128x AP FW does not yet support dynamic memory.
1016                  * Use the base memory configuration for 128x for now. This
1017                  * should be fine tuned in the future.
1018                  */
1019                 mem = &wl->conf.mem_wl128x;
1020         else
1021                 mem = &wl->conf.mem_wl127x;
1022
1023         /* memory config */
1024         mem_conf->num_stations = mem->num_stations;
1025         mem_conf->rx_mem_block_num = mem->rx_block_num;
1026         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1027         mem_conf->num_ssid_profiles = mem->ssid_profiles;
1028         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1029
1030         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1031                                    sizeof(*mem_conf));
1032         if (ret < 0) {
1033                 wl1271_warning("wl1271 mem config failed: %d", ret);
1034                 goto out;
1035         }
1036
1037 out:
1038         kfree(mem_conf);
1039         return ret;
1040 }
1041
1042 int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
1043 {
1044         struct wl1271_acx_sta_config_memory *mem_conf;
1045         struct conf_memory_settings *mem;
1046         int ret;
1047
1048         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
1049
1050         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
1051         if (!mem_conf) {
1052                 ret = -ENOMEM;
1053                 goto out;
1054         }
1055
1056         if (wl->chip.id == CHIP_ID_1283_PG20)
1057                 mem = &wl->conf.mem_wl128x;
1058         else
1059                 mem = &wl->conf.mem_wl127x;
1060
1061         /* memory config */
1062         mem_conf->num_stations = mem->num_stations;
1063         mem_conf->rx_mem_block_num = mem->rx_block_num;
1064         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
1065         mem_conf->num_ssid_profiles = mem->ssid_profiles;
1066         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
1067         mem_conf->dyn_mem_enable = mem->dynamic_memory;
1068         mem_conf->tx_free_req = mem->min_req_tx_blocks;
1069         mem_conf->rx_free_req = mem->min_req_rx_blocks;
1070         mem_conf->tx_min = mem->tx_min;
1071
1072         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
1073                                    sizeof(*mem_conf));
1074         if (ret < 0) {
1075                 wl1271_warning("wl1271 mem config failed: %d", ret);
1076                 goto out;
1077         }
1078
1079 out:
1080         kfree(mem_conf);
1081         return ret;
1082 }
1083
1084 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1085 {
1086         struct wl1271_acx_host_config_bitmap *bitmap_conf;
1087         int ret;
1088
1089         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1090         if (!bitmap_conf) {
1091                 ret = -ENOMEM;
1092                 goto out;
1093         }
1094
1095         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1096
1097         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1098                                    bitmap_conf, sizeof(*bitmap_conf));
1099         if (ret < 0) {
1100                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1101                 goto out;
1102         }
1103
1104 out:
1105         kfree(bitmap_conf);
1106
1107         return ret;
1108 }
1109
1110 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1111 {
1112         int ret;
1113
1114         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1115                                      GFP_KERNEL);
1116         if (!wl->target_mem_map) {
1117                 wl1271_error("couldn't allocate target memory map");
1118                 return -ENOMEM;
1119         }
1120
1121         /* we now ask for the firmware built memory map */
1122         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1123                                  sizeof(struct wl1271_acx_mem_map));
1124         if (ret < 0) {
1125                 wl1271_error("couldn't retrieve firmware memory map");
1126                 kfree(wl->target_mem_map);
1127                 wl->target_mem_map = NULL;
1128                 return ret;
1129         }
1130
1131         /* initialize TX block book keeping */
1132         wl->tx_blocks_available =
1133                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1134         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1135                      wl->tx_blocks_available);
1136
1137         return 0;
1138 }
1139
1140 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1141 {
1142         struct wl1271_acx_rx_config_opt *rx_conf;
1143         int ret;
1144
1145         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1146
1147         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1148         if (!rx_conf) {
1149                 ret = -ENOMEM;
1150                 goto out;
1151         }
1152
1153         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1154         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1155         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1156         rx_conf->queue_type = wl->conf.rx.queue_type;
1157
1158         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1159                                    sizeof(*rx_conf));
1160         if (ret < 0) {
1161                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1162                 goto out;
1163         }
1164
1165 out:
1166         kfree(rx_conf);
1167         return ret;
1168 }
1169
1170 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
1171 {
1172         struct wl1271_acx_bet_enable *acx = NULL;
1173         int ret = 0;
1174
1175         wl1271_debug(DEBUG_ACX, "acx bet enable");
1176
1177         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1178                 goto out;
1179
1180         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1181         if (!acx) {
1182                 ret = -ENOMEM;
1183                 goto out;
1184         }
1185
1186         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1187         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1188
1189         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1190         if (ret < 0) {
1191                 wl1271_warning("acx bet enable failed: %d", ret);
1192                 goto out;
1193         }
1194
1195 out:
1196         kfree(acx);
1197         return ret;
1198 }
1199
1200 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address)
1201 {
1202         struct wl1271_acx_arp_filter *acx;
1203         int ret;
1204
1205         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1206
1207         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1208         if (!acx) {
1209                 ret = -ENOMEM;
1210                 goto out;
1211         }
1212
1213         acx->version = ACX_IPV4_VERSION;
1214         acx->enable = enable;
1215
1216         if (enable)
1217                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1218
1219         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1220                                    acx, sizeof(*acx));
1221         if (ret < 0) {
1222                 wl1271_warning("failed to set arp ip filter: %d", ret);
1223                 goto out;
1224         }
1225
1226 out:
1227         kfree(acx);
1228         return ret;
1229 }
1230
1231 int wl1271_acx_pm_config(struct wl1271 *wl)
1232 {
1233         struct wl1271_acx_pm_config *acx = NULL;
1234         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1235         int ret = 0;
1236
1237         wl1271_debug(DEBUG_ACX, "acx pm config");
1238
1239         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1240         if (!acx) {
1241                 ret = -ENOMEM;
1242                 goto out;
1243         }
1244
1245         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1246         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1247
1248         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1249         if (ret < 0) {
1250                 wl1271_warning("acx pm config failed: %d", ret);
1251                 goto out;
1252         }
1253
1254 out:
1255         kfree(acx);
1256         return ret;
1257 }
1258
1259 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
1260 {
1261         struct wl1271_acx_keep_alive_mode *acx = NULL;
1262         int ret = 0;
1263
1264         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1265
1266         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1267         if (!acx) {
1268                 ret = -ENOMEM;
1269                 goto out;
1270         }
1271
1272         acx->enabled = enable;
1273
1274         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1275         if (ret < 0) {
1276                 wl1271_warning("acx keep alive mode failed: %d", ret);
1277                 goto out;
1278         }
1279
1280 out:
1281         kfree(acx);
1282         return ret;
1283 }
1284
1285 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
1286 {
1287         struct wl1271_acx_keep_alive_config *acx = NULL;
1288         int ret = 0;
1289
1290         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1291
1292         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1293         if (!acx) {
1294                 ret = -ENOMEM;
1295                 goto out;
1296         }
1297
1298         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1299         acx->index = index;
1300         acx->tpl_validation = tpl_valid;
1301         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1302
1303         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1304                                    acx, sizeof(*acx));
1305         if (ret < 0) {
1306                 wl1271_warning("acx keep alive config failed: %d", ret);
1307                 goto out;
1308         }
1309
1310 out:
1311         kfree(acx);
1312         return ret;
1313 }
1314
1315 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
1316                                 s16 thold, u8 hyst)
1317 {
1318         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1319         int ret = 0;
1320
1321         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1322
1323         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1324         if (!acx) {
1325                 ret = -ENOMEM;
1326                 goto out;
1327         }
1328
1329         wl->last_rssi_event = -1;
1330
1331         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1332         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1333         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1334         if (enable)
1335                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1336         else
1337                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1338
1339         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1340         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1341         acx->threshold = cpu_to_le16(thold);
1342         acx->hysteresis = hyst;
1343
1344         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1345         if (ret < 0) {
1346                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1347                 goto out;
1348         }
1349
1350 out:
1351         kfree(acx);
1352         return ret;
1353 }
1354
1355 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
1356 {
1357         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1358         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1359         int ret = 0;
1360
1361         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1362
1363         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1364         if (!acx) {
1365                 ret = -ENOMEM;
1366                 goto out;
1367         }
1368
1369         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1370         acx->rssi_data = c->avg_weight_rssi_data;
1371         acx->snr_beacon = c->avg_weight_snr_beacon;
1372         acx->snr_data = c->avg_weight_snr_data;
1373
1374         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1375         if (ret < 0) {
1376                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1377                 goto out;
1378         }
1379
1380 out:
1381         kfree(acx);
1382         return ret;
1383 }
1384
1385 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1386                                     struct ieee80211_sta_ht_cap *ht_cap,
1387                                     bool allow_ht_operation)
1388 {
1389         struct wl1271_acx_ht_capabilities *acx;
1390         u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
1391         int ret = 0;
1392         u32 ht_capabilites = 0;
1393
1394         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
1395
1396         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1397         if (!acx) {
1398                 ret = -ENOMEM;
1399                 goto out;
1400         }
1401
1402         /* Allow HT Operation ? */
1403         if (allow_ht_operation) {
1404                 ht_capabilites =
1405                         WL1271_ACX_FW_CAP_HT_OPERATION;
1406                 if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
1407                         ht_capabilites |=
1408                                 WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
1409                 if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
1410                         ht_capabilites |=
1411                                 WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
1412                 if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
1413                         ht_capabilites |=
1414                                 WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
1415
1416                 /* get data from A-MPDU parameters field */
1417                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1418                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1419         }
1420
1421         memcpy(acx->mac_address, mac_address, ETH_ALEN);
1422         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1423
1424         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1425         if (ret < 0) {
1426                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1427                 goto out;
1428         }
1429
1430 out:
1431         kfree(acx);
1432         return ret;
1433 }
1434
1435 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1436                                    u16 ht_operation_mode)
1437 {
1438         struct wl1271_acx_ht_information *acx;
1439         int ret = 0;
1440
1441         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1442
1443         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1444         if (!acx) {
1445                 ret = -ENOMEM;
1446                 goto out;
1447         }
1448
1449         acx->ht_protection =
1450                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1451         acx->rifs_mode = 0;
1452         acx->gf_protection =
1453                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1454         acx->ht_tx_burst_limit = 0;
1455         acx->dual_cts_protection = 0;
1456
1457         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1458
1459         if (ret < 0) {
1460                 wl1271_warning("acx ht information setting failed: %d", ret);
1461                 goto out;
1462         }
1463
1464 out:
1465         kfree(acx);
1466         return ret;
1467 }
1468
1469 /* Configure BA session initiator/receiver parameters setting in the FW. */
1470 int wl1271_acx_set_ba_session(struct wl1271 *wl,
1471                                enum ieee80211_back_parties direction,
1472                                u8 tid_index, u8 policy)
1473 {
1474         struct wl1271_acx_ba_session_policy *acx;
1475         int ret;
1476
1477         wl1271_debug(DEBUG_ACX, "acx ba session setting");
1478
1479         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1480         if (!acx) {
1481                 ret = -ENOMEM;
1482                 goto out;
1483         }
1484
1485         /* ANY role */
1486         acx->role_id = 0xff;
1487         acx->tid = tid_index;
1488         acx->enable = policy;
1489         acx->ba_direction = direction;
1490
1491         switch (direction) {
1492         case WLAN_BACK_INITIATOR:
1493                 acx->win_size = wl->conf.ht.tx_ba_win_size;
1494                 acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1495                 break;
1496         case WLAN_BACK_RECIPIENT:
1497                 acx->win_size = RX_BA_WIN_SIZE;
1498                 acx->inactivity_timeout = 0;
1499                 break;
1500         default:
1501                 wl1271_error("Incorrect acx command id=%x\n", direction);
1502                 ret = -EINVAL;
1503                 goto out;
1504         }
1505
1506         ret = wl1271_cmd_configure(wl,
1507                                    ACX_BA_SESSION_POLICY_CFG,
1508                                    acx,
1509                                    sizeof(*acx));
1510         if (ret < 0) {
1511                 wl1271_warning("acx ba session setting failed: %d", ret);
1512                 goto out;
1513         }
1514
1515 out:
1516         kfree(acx);
1517         return ret;
1518 }
1519
1520 /* setup BA session receiver setting in the FW. */
1521 int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
1522                                         bool enable)
1523 {
1524         struct wl1271_acx_ba_receiver_setup *acx;
1525         int ret;
1526
1527         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1528
1529         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1530         if (!acx) {
1531                 ret = -ENOMEM;
1532                 goto out;
1533         }
1534
1535         /* Single link for now */
1536         acx->link_id = 1;
1537         acx->tid = tid_index;
1538         acx->enable = enable;
1539         acx->win_size = 0;
1540         acx->ssn = ssn;
1541
1542         ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1543                                    sizeof(*acx));
1544         if (ret < 0) {
1545                 wl1271_warning("acx ba receiver session failed: %d", ret);
1546                 goto out;
1547         }
1548
1549 out:
1550         kfree(acx);
1551         return ret;
1552 }
1553
1554 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1555 {
1556         struct wl1271_acx_fw_tsf_information *tsf_info;
1557         int ret;
1558
1559         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1560         if (!tsf_info) {
1561                 ret = -ENOMEM;
1562                 goto out;
1563         }
1564
1565         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1566                                      tsf_info, sizeof(*tsf_info));
1567         if (ret < 0) {
1568                 wl1271_warning("acx tsf info interrogate failed");
1569                 goto out;
1570         }
1571
1572         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1573                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1574
1575 out:
1576         kfree(tsf_info);
1577         return ret;
1578 }
1579
1580 int wl1271_acx_max_tx_retry(struct wl1271 *wl)
1581 {
1582         struct wl1271_acx_max_tx_retry *acx = NULL;
1583         int ret;
1584
1585         wl1271_debug(DEBUG_ACX, "acx max tx retry");
1586
1587         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1588         if (!acx)
1589                 return -ENOMEM;
1590
1591         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries);
1592
1593         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1594         if (ret < 0) {
1595                 wl1271_warning("acx max tx retry failed: %d", ret);
1596                 goto out;
1597         }
1598
1599 out:
1600         kfree(acx);
1601         return ret;
1602 }
1603
1604 int wl1271_acx_config_ps(struct wl1271 *wl)
1605 {
1606         struct wl1271_acx_config_ps *config_ps;
1607         int ret;
1608
1609         wl1271_debug(DEBUG_ACX, "acx config ps");
1610
1611         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1612         if (!config_ps) {
1613                 ret = -ENOMEM;
1614                 goto out;
1615         }
1616
1617         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1618         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1619         config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
1620
1621         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1622                                    sizeof(*config_ps));
1623
1624         if (ret < 0) {
1625                 wl1271_warning("acx config ps failed: %d", ret);
1626                 goto out;
1627         }
1628
1629 out:
1630         kfree(config_ps);
1631         return ret;
1632 }
1633
1634 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1635 {
1636         struct wl1271_acx_inconnection_sta *acx = NULL;
1637         int ret;
1638
1639         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1640
1641         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1642         if (!acx)
1643                 return -ENOMEM;
1644
1645         memcpy(acx->addr, addr, ETH_ALEN);
1646
1647         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1648                                    acx, sizeof(*acx));
1649         if (ret < 0) {
1650                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1651                 goto out;
1652         }
1653
1654 out:
1655         kfree(acx);
1656         return ret;
1657 }
1658
1659 int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable)
1660 {
1661         struct acx_ap_beacon_filter *acx = NULL;
1662         int ret;
1663
1664         wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable);
1665
1666         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1667         if (!acx)
1668                 return -ENOMEM;
1669
1670         acx->enable = enable ? 1 : 0;
1671
1672         ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT,
1673                                    acx, sizeof(*acx));
1674         if (ret < 0) {
1675                 wl1271_warning("acx set ap beacon filter failed: %d", ret);
1676                 goto out;
1677         }
1678
1679 out:
1680         kfree(acx);
1681         return ret;
1682 }
1683
1684 int wl1271_acx_fm_coex(struct wl1271 *wl)
1685 {
1686         struct wl1271_acx_fm_coex *acx;
1687         int ret;
1688
1689         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1690
1691         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1692         if (!acx) {
1693                 ret = -ENOMEM;
1694                 goto out;
1695         }
1696
1697         acx->enable = wl->conf.fm_coex.enable;
1698         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1699         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1700         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1701         acx->m_divider_fref_set_1 =
1702                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1703         acx->m_divider_fref_set_2 =
1704                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1705         acx->coex_pll_stabilization_time =
1706                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1707         acx->ldo_stabilization_time =
1708                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1709         acx->fm_disturbed_band_margin =
1710                 wl->conf.fm_coex.fm_disturbed_band_margin;
1711         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1712
1713         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1714         if (ret < 0) {
1715                 wl1271_warning("acx fm coex setting failed: %d", ret);
1716                 goto out;
1717         }
1718
1719 out:
1720         kfree(acx);
1721         return ret;
1722 }