drivers/net/wireless/ti/wlcore/init.c

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 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 <linux/kernel.h>
  25 #include <linux/module.h>
  26 #include <linux/slab.h>
  27
  28 #include "debug.h"
  29 #include "init.h"
  30 #include "wl12xx_80211.h"
  31 #include "acx.h"
  32 #include "cmd.h"
  33 #include "tx.h"
  34 #include "io.h"
  35 #include "hw_ops.h"
  36
  37 int wl1271_init_templates_config(struct wl1271 *wl)
  38 {
  39         int ret, i;
  40         size_t max_size;
  41
  42         /* send empty templates for fw memory reservation */
  43         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  44                                       wl->scan_templ_id_2_4, NULL,
  45                                       WL1271_CMD_TEMPL_MAX_SIZE,
  46                                       0, WL1271_RATE_AUTOMATIC);
  47         if (ret < 0)
  48                 return ret;
  49
  50         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  51                                       wl->scan_templ_id_5,
  52                                       NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
  53                                       WL1271_RATE_AUTOMATIC);
  54         if (ret < 0)
  55                 return ret;
  56
  57         if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) {
  58                 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  59                                               wl->sched_scan_templ_id_2_4,
  60                                               NULL,
  61                                               WL1271_CMD_TEMPL_MAX_SIZE,
  62                                               0, WL1271_RATE_AUTOMATIC);
  63                 if (ret < 0)
  64                         return ret;
  65
  66                 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  67                                               wl->sched_scan_templ_id_5,
  68                                               NULL,
  69                                               WL1271_CMD_TEMPL_MAX_SIZE,
  70                                               0, WL1271_RATE_AUTOMATIC);
  71                 if (ret < 0)
  72                         return ret;
  73         }
  74
  75         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  76                                       CMD_TEMPL_NULL_DATA, NULL,
  77                                       sizeof(struct wl12xx_null_data_template),
  78                                       0, WL1271_RATE_AUTOMATIC);
  79         if (ret < 0)
  80                 return ret;
  81
  82         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  83                                       CMD_TEMPL_PS_POLL, NULL,
  84                                       sizeof(struct wl12xx_ps_poll_template),
  85                                       0, WL1271_RATE_AUTOMATIC);
  86         if (ret < 0)
  87                 return ret;
  88
  89         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  90                                       CMD_TEMPL_QOS_NULL_DATA, NULL,
  91                                       sizeof
  92                                       (struct ieee80211_qos_hdr),
  93                                       0, WL1271_RATE_AUTOMATIC);
  94         if (ret < 0)
  95                 return ret;
  96
  97         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
  98                                       CMD_TEMPL_PROBE_RESPONSE, NULL,
  99                                       WL1271_CMD_TEMPL_DFLT_SIZE,
 100                                       0, WL1271_RATE_AUTOMATIC);
 101         if (ret < 0)
 102                 return ret;
 103
 104         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
 105                                       CMD_TEMPL_BEACON, NULL,
 106                                       WL1271_CMD_TEMPL_DFLT_SIZE,
 107                                       0, WL1271_RATE_AUTOMATIC);
 108         if (ret < 0)
 109                 return ret;
 110
 111         max_size = sizeof(struct wl12xx_arp_rsp_template) +
 112                    WL1271_EXTRA_SPACE_MAX;
 113         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
 114                                       CMD_TEMPL_ARP_RSP, NULL,
 115                                       max_size,
 116                                       0, WL1271_RATE_AUTOMATIC);
 117         if (ret < 0)
 118                 return ret;
 119
 120         /*
 121          * Put very large empty placeholders for all templates. These
 122          * reserve memory for later.
 123          */
 124         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
 125                                       CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
 126                                       WL1271_CMD_TEMPL_MAX_SIZE,
 127                                       0, WL1271_RATE_AUTOMATIC);
 128         if (ret < 0)
 129                 return ret;
 130
 131         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
 132                                       CMD_TEMPL_AP_BEACON, NULL,
 133                                       WL1271_CMD_TEMPL_MAX_SIZE,
 134                                       0, WL1271_RATE_AUTOMATIC);
 135         if (ret < 0)
 136                 return ret;
 137
 138         ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
 139                                       CMD_TEMPL_DEAUTH_AP, NULL,
 140                                       sizeof
 141                                       (struct wl12xx_disconn_template),
 142                                       0, WL1271_RATE_AUTOMATIC);
 143         if (ret < 0)
 144                 return ret;
 145
 146         for (i = 0; i < WLCORE_MAX_KLV_TEMPLATES; i++) {
 147                 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
 148                                               CMD_TEMPL_KLV, NULL,
 149                                               sizeof(struct ieee80211_qos_hdr),
 150                                               i, WL1271_RATE_AUTOMATIC);
 151                 if (ret < 0)
 152                         return ret;
 153         }
 154
 155         return 0;
 156 }
 157
 158 static int wl1271_ap_init_deauth_template(struct wl1271 *wl,
 159                                           struct wl12xx_vif *wlvif)
 160 {
 161         struct wl12xx_disconn_template *tmpl;
 162         int ret;
 163         u32 rate;
 164
 165         tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
 166         if (!tmpl) {
 167                 ret = -ENOMEM;
 168                 goto out;
 169         }
 170
 171         tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
 172                                              IEEE80211_STYPE_DEAUTH);
 173
 174         rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
 175         ret = wl1271_cmd_template_set(wl, wlvif->role_id,
 176                                       CMD_TEMPL_DEAUTH_AP,
 177                                       tmpl, sizeof(*tmpl), 0, rate);
 178
 179 out:
 180         kfree(tmpl);
 181         return ret;
 182 }
 183
 184 static int wl1271_ap_init_null_template(struct wl1271 *wl,
 185                                         struct ieee80211_vif *vif)
 186 {
 187         struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 188         struct ieee80211_hdr_3addr *nullfunc;
 189         int ret;
 190         u32 rate;
 191
 192         nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
 193         if (!nullfunc) {
 194                 ret = -ENOMEM;
 195                 goto out;
 196         }
 197
 198         nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
 199                                               IEEE80211_STYPE_NULLFUNC |
 200                                               IEEE80211_FCTL_FROMDS);
 201
 202         /* nullfunc->addr1 is filled by FW */
 203
 204         memcpy(nullfunc->addr2, vif->addr, ETH_ALEN);
 205         memcpy(nullfunc->addr3, vif->addr, ETH_ALEN);
 206
 207         rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
 208         ret = wl1271_cmd_template_set(wl, wlvif->role_id,
 209                                       CMD_TEMPL_NULL_DATA, nullfunc,
 210                                       sizeof(*nullfunc), 0, rate);
 211
 212 out:
 213         kfree(nullfunc);
 214         return ret;
 215 }
 216
 217 static int wl1271_ap_init_qos_null_template(struct wl1271 *wl,
 218                                             struct ieee80211_vif *vif)
 219 {
 220         struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 221         struct ieee80211_qos_hdr *qosnull;
 222         int ret;
 223         u32 rate;
 224
 225         qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
 226         if (!qosnull) {
 227                 ret = -ENOMEM;
 228                 goto out;
 229         }
 230
 231         qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
 232                                              IEEE80211_STYPE_QOS_NULLFUNC |
 233                                              IEEE80211_FCTL_FROMDS);
 234
 235         /* qosnull->addr1 is filled by FW */
 236
 237         memcpy(qosnull->addr2, vif->addr, ETH_ALEN);
 238         memcpy(qosnull->addr3, vif->addr, ETH_ALEN);
 239
 240         rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
 241         ret = wl1271_cmd_template_set(wl, wlvif->role_id,
 242                                       CMD_TEMPL_QOS_NULL_DATA, qosnull,
 243                                       sizeof(*qosnull), 0, rate);
 244
 245 out:
 246         kfree(qosnull);
 247         return ret;
 248 }
 249
 250 static int wl12xx_init_rx_config(struct wl1271 *wl)
 251 {
 252         int ret;
 253
 254         ret = wl1271_acx_rx_msdu_life_time(wl);
 255         if (ret < 0)
 256                 return ret;
 257
 258         return 0;
 259 }
 260
 261 static int wl12xx_init_phy_vif_config(struct wl1271 *wl,
 262                                             struct wl12xx_vif *wlvif)
 263 {
 264         int ret;
 265
 266         ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME);
 267         if (ret < 0)
 268                 return ret;
 269
 270         ret = wl1271_acx_service_period_timeout(wl, wlvif);
 271         if (ret < 0)
 272                 return ret;
 273
 274         ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold);
 275         if (ret < 0)
 276                 return ret;
 277
 278         return 0;
 279 }
 280
 281 static int wl1271_init_sta_beacon_filter(struct wl1271 *wl,
 282                                          struct wl12xx_vif *wlvif)
 283 {
 284         int ret;
 285
 286         ret = wl1271_acx_beacon_filter_table(wl, wlvif);
 287         if (ret < 0)
 288                 return ret;
 289
 290         /* enable beacon filtering */
 291         ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
 292         if (ret < 0)
 293                 return ret;
 294
 295         return 0;
 296 }
 297
 298 int wl1271_init_pta(struct wl1271 *wl)
 299 {
 300         int ret;
 301
 302         ret = wl12xx_acx_sg_cfg(wl);
 303         if (ret < 0)
 304                 return ret;
 305
 306         ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
 307         if (ret < 0)
 308                 return ret;
 309
 310         return 0;
 311 }
 312
 313 int wl1271_init_energy_detection(struct wl1271 *wl)
 314 {
 315         int ret;
 316
 317         ret = wl1271_acx_cca_threshold(wl);
 318         if (ret < 0)
 319                 return ret;
 320
 321         return 0;
 322 }
 323
 324 static int wl1271_init_beacon_broadcast(struct wl1271 *wl,
 325                                         struct wl12xx_vif *wlvif)
 326 {
 327         int ret;
 328
 329         ret = wl1271_acx_bcn_dtim_options(wl, wlvif);
 330         if (ret < 0)
 331                 return ret;
 332
 333         return 0;
 334 }
 335
 336 static int wl12xx_init_fwlog(struct wl1271 *wl)
 337 {
 338         int ret;
 339
 340         if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED)
 341                 return 0;
 342
 343         ret = wl12xx_cmd_config_fwlog(wl);
 344         if (ret < 0)
 345                 return ret;
 346
 347         return 0;
 348 }
 349
 350 /* generic sta initialization (non vif-specific) */
 351 static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 352 {
 353         int ret;
 354
 355         /* PS config */
 356         ret = wl12xx_acx_config_ps(wl, wlvif);
 357         if (ret < 0)
 358                 return ret;
 359
 360         /* FM WLAN coexistence */
 361         ret = wl1271_acx_fm_coex(wl);
 362         if (ret < 0)
 363                 return ret;
 364
 365         ret = wl1271_acx_sta_rate_policies(wl, wlvif);
 366         if (ret < 0)
 367                 return ret;
 368
 369         return 0;
 370 }
 371
 372 static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl,
 373                                        struct ieee80211_vif *vif)
 374 {
 375         struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 376         int ret;
 377
 378         /* disable the keep-alive feature */
 379         ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
 380         if (ret < 0)
 381                 return ret;
 382
 383         return 0;
 384 }
 385
 386 /* generic ap initialization (non vif-specific) */
 387 static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 388 {
 389         int ret;
 390
 391         ret = wl1271_init_ap_rates(wl, wlvif);
 392         if (ret < 0)
 393                 return ret;
 394
 395         return 0;
 396 }
 397
 398 int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif)
 399 {
 400         struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 401         int ret;
 402
 403         ret = wl1271_ap_init_deauth_template(wl, wlvif);
 404         if (ret < 0)
 405                 return ret;
 406
 407         ret = wl1271_ap_init_null_template(wl, vif);
 408         if (ret < 0)
 409                 return ret;
 410
 411         ret = wl1271_ap_init_qos_null_template(wl, vif);
 412         if (ret < 0)
 413                 return ret;
 414
 415         /*
 416          * when operating as AP we want to receive external beacons for
 417          * configuring ERP protection.
 418          */
 419         ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
 420         if (ret < 0)
 421                 return ret;
 422
 423         return 0;
 424 }
 425
 426 static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl,
 427                                       struct ieee80211_vif *vif)
 428 {
 429         return wl1271_ap_init_templates(wl, vif);
 430 }
 431
 432 int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 433 {
 434         int i, ret;
 435         struct conf_tx_rate_class rc;
 436         u32 supported_rates;
 437
 438         wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x",
 439                      wlvif->basic_rate_set);
 440
 441         if (wlvif->basic_rate_set == 0)
 442                 return -EINVAL;
 443
 444         rc.enabled_rates = wlvif->basic_rate_set;
 445         rc.long_retry_limit = 10;
 446         rc.short_retry_limit = 10;
 447         rc.aflags = 0;
 448         ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx);
 449         if (ret < 0)
 450                 return ret;
 451
 452         /* use the min basic rate for AP broadcast/multicast */
 453         rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
 454         rc.short_retry_limit = 10;
 455         rc.long_retry_limit = 10;
 456         rc.aflags = 0;
 457         ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx);
 458         if (ret < 0)
 459                 return ret;
 460
 461         /*
 462          * If the basic rates contain OFDM rates, use OFDM only
 463          * rates for unicast TX as well. Else use all supported rates.
 464          */
 465         if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
 466                 supported_rates = CONF_TX_OFDM_RATES;
 467         else
 468                 supported_rates = CONF_TX_ENABLED_RATES;
 469
 470         /* unconditionally enable HT rates */
 471         supported_rates |= CONF_TX_MCS_RATES;
 472
 473         /* get extra MIMO or wide-chan rates where the HW supports it */
 474         supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
 475
 476         /* configure unicast TX rate classes */
 477         for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
 478                 rc.enabled_rates = supported_rates;
 479                 rc.short_retry_limit = 10;
 480                 rc.long_retry_limit = 10;
 481                 rc.aflags = 0;
 482                 ret = wl1271_acx_ap_rate_policy(wl, &rc,
 483                                                 wlvif->ap.ucast_rate_idx[i]);
 484                 if (ret < 0)
 485                         return ret;
 486         }
 487
 488         return 0;
 489 }
 490
 491 static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 492 {
 493         /* Reset the BA RX indicators */
 494         wlvif->ba_allowed = true;
 495         wl->ba_rx_session_count = 0;
 496
 497         /* BA is supported in STA/AP modes */
 498         if (wlvif->bss_type != BSS_TYPE_AP_BSS &&
 499             wlvif->bss_type != BSS_TYPE_STA_BSS) {
 500                 wlvif->ba_support = false;
 501                 return 0;
 502         }
 503
 504         wlvif->ba_support = true;
 505
 506         /* 802.11n initiator BA session setting */
 507         return wl12xx_acx_set_ba_initiator_policy(wl, wlvif);
 508 }
 509
 510 /* vif-specifc initialization */
 511 static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 512 {
 513         int ret;
 514
 515         ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0);
 516         if (ret < 0)
 517                 return ret;
 518
 519         /* Initialize connection monitoring thresholds */
 520         ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
 521         if (ret < 0)
 522                 return ret;
 523
 524         /* Beacon filtering */
 525         ret = wl1271_init_sta_beacon_filter(wl, wlvif);
 526         if (ret < 0)
 527                 return ret;
 528
 529         /* Beacons and broadcast settings */
 530         ret = wl1271_init_beacon_broadcast(wl, wlvif);
 531         if (ret < 0)
 532                 return ret;
 533
 534         /* Configure rssi/snr averaging weights */
 535         ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif);
 536         if (ret < 0)
 537                 return ret;
 538
 539         return 0;
 540 }
 541
 542 /* vif-specific intialization */
 543 static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 544 {
 545         int ret;
 546
 547         ret = wl1271_acx_ap_max_tx_retry(wl, wlvif);
 548         if (ret < 0)
 549                 return ret;
 550
 551         /* initialize Tx power */
 552         ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level);
 553         if (ret < 0)
 554                 return ret;
 555
 556         return 0;
 557 }
 558
 559 int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
 560 {
 561         struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 562         struct conf_tx_ac_category *conf_ac;
 563         struct conf_tx_tid *conf_tid;
 564         bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
 565         int ret, i;
 566
 567         /* consider all existing roles before configuring psm. */
 568
 569         if (wl->ap_count == 0 && is_ap) { /* first AP */
 570                 /* Configure for power always on */
 571                 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
 572                 if (ret < 0)
 573                         return ret;
 574         /* first STA, no APs */
 575         } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) {
 576                 u8 sta_auth = wl->conf.conn.sta_sleep_auth;
 577                 /* Configure for power according to debugfs */
 578                 if (sta_auth != WL1271_PSM_ILLEGAL)
 579                         ret = wl1271_acx_sleep_auth(wl, sta_auth);
 580                 /* Configure for ELP power saving */
 581                 else
 582                         ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
 583
 584                 if (ret < 0)
 585                         return ret;
 586         }
 587
 588         /* Mode specific init */
 589         if (is_ap) {
 590                 ret = wl1271_ap_hw_init(wl, wlvif);
 591                 if (ret < 0)
 592                         return ret;
 593
 594                 ret = wl12xx_init_ap_role(wl, wlvif);
 595                 if (ret < 0)
 596                         return ret;
 597         } else {
 598                 ret = wl1271_sta_hw_init(wl, wlvif);
 599                 if (ret < 0)
 600                         return ret;
 601
 602                 ret = wl12xx_init_sta_role(wl, wlvif);
 603                 if (ret < 0)
 604                         return ret;
 605         }
 606
 607         wl12xx_init_phy_vif_config(wl, wlvif);
 608
 609         /* Default TID/AC configuration */
 610         BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
 611         for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
 612                 conf_ac = &wl->conf.tx.ac_conf[i];
 613                 ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac,
 614                                         conf_ac->cw_min, conf_ac->cw_max,
 615                                         conf_ac->aifsn, conf_ac->tx_op_limit);
 616                 if (ret < 0)
 617                         return ret;
 618
 619                 conf_tid = &wl->conf.tx.tid_conf[i];
 620                 ret = wl1271_acx_tid_cfg(wl, wlvif,
 621                                          conf_tid->queue_id,
 622                                          conf_tid->channel_type,
 623                                          conf_tid->tsid,
 624                                          conf_tid->ps_scheme,
 625                                          conf_tid->ack_policy,
 626                                          conf_tid->apsd_conf[0],
 627                                          conf_tid->apsd_conf[1]);
 628                 if (ret < 0)
 629                         return ret;
 630         }
 631
 632         /* Configure HW encryption */
 633         ret = wl1271_acx_feature_cfg(wl, wlvif);
 634         if (ret < 0)
 635                 return ret;
 636
 637         /* Mode specific init - post mem init */
 638         if (is_ap)
 639                 ret = wl1271_ap_hw_init_post_mem(wl, vif);
 640         else
 641                 ret = wl1271_sta_hw_init_post_mem(wl, vif);
 642
 643         if (ret < 0)
 644                 return ret;
 645
 646         /* Configure initiator BA sessions policies */
 647         ret = wl1271_set_ba_policies(wl, wlvif);
 648         if (ret < 0)
 649                 return ret;
 650
 651         ret = wlcore_hw_init_vif(wl, wlvif);
 652         if (ret < 0)
 653                 return ret;
 654
 655         return 0;
 656 }
 657
 658 int wl1271_hw_init(struct wl1271 *wl)
 659 {
 660         int ret;
 661
 662         /* Chip-specific hw init */
 663         ret = wl->ops->hw_init(wl);
 664         if (ret < 0)
 665                 return ret;
 666
 667         /* Init templates */
 668         ret = wl1271_init_templates_config(wl);
 669         if (ret < 0)
 670                 return ret;
 671
 672         ret = wl12xx_acx_mem_cfg(wl);
 673         if (ret < 0)
 674                 return ret;
 675
 676         /* Configure the FW logger */
 677         ret = wl12xx_init_fwlog(wl);
 678         if (ret < 0)
 679                 return ret;
 680
 681         ret = wlcore_cmd_regdomain_config_locked(wl);
 682         if (ret < 0)
 683                 return ret;
 684
 685         /* Bluetooth WLAN coexistence */
 686         ret = wl1271_init_pta(wl);
 687         if (ret < 0)
 688                 return ret;
 689
 690         /* Default memory configuration */
 691         ret = wl1271_acx_init_mem_config(wl);
 692         if (ret < 0)
 693                 return ret;
 694
 695         /* RX config */
 696         ret = wl12xx_init_rx_config(wl);
 697         if (ret < 0)
 698                 goto out_free_memmap;
 699
 700         ret = wl1271_acx_dco_itrim_params(wl);
 701         if (ret < 0)
 702                 goto out_free_memmap;
 703
 704         /* Configure TX patch complete interrupt behavior */
 705         ret = wl1271_acx_tx_config_options(wl);
 706         if (ret < 0)
 707                 goto out_free_memmap;
 708
 709         /* RX complete interrupt pacing */
 710         ret = wl1271_acx_init_rx_interrupt(wl);
 711         if (ret < 0)
 712                 goto out_free_memmap;
 713
 714         /* Energy detection */
 715         ret = wl1271_init_energy_detection(wl);
 716         if (ret < 0)
 717                 goto out_free_memmap;
 718
 719         /* Default fragmentation threshold */
 720         ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
 721         if (ret < 0)
 722                 goto out_free_memmap;
 723
 724         /* Enable data path */
 725         ret = wl1271_cmd_data_path(wl, 1);
 726         if (ret < 0)
 727                 goto out_free_memmap;
 728
 729         /* configure PM */
 730         ret = wl1271_acx_pm_config(wl);
 731         if (ret < 0)
 732                 goto out_free_memmap;
 733
 734         ret = wl12xx_acx_set_rate_mgmt_params(wl);
 735         if (ret < 0)
 736                 goto out_free_memmap;
 737
 738         /* configure hangover */
 739         ret = wl12xx_acx_config_hangover(wl);
 740         if (ret < 0)
 741                 goto out_free_memmap;
 742
 743         return 0;
 744
 745  out_free_memmap:
 746         kfree(wl->target_mem_map);
 747         wl->target_mem_map = NULL;
 748
 749         return ret;
 750 }