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 CMD_TEMPL_CFG_PROBE_REQ_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 CMD_TEMPL_CFG_PROBE_REQ_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 CMD_TEMPL_APP_PROBE_REQ_2_4, NULL, 60 WL1271_CMD_TEMPL_MAX_SIZE, 61 0, WL1271_RATE_AUTOMATIC); 62 if (ret < 0) 63 return ret; 64 65 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 66 CMD_TEMPL_APP_PROBE_REQ_5, NULL, 67 WL1271_CMD_TEMPL_MAX_SIZE, 68 0, WL1271_RATE_AUTOMATIC); 69 if (ret < 0) 70 return ret; 71 } 72 73 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 74 CMD_TEMPL_NULL_DATA, NULL, 75 sizeof(struct wl12xx_null_data_template), 76 0, WL1271_RATE_AUTOMATIC); 77 if (ret < 0) 78 return ret; 79 80 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 81 CMD_TEMPL_PS_POLL, NULL, 82 sizeof(struct wl12xx_ps_poll_template), 83 0, WL1271_RATE_AUTOMATIC); 84 if (ret < 0) 85 return ret; 86 87 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 88 CMD_TEMPL_QOS_NULL_DATA, NULL, 89 sizeof 90 (struct ieee80211_qos_hdr), 91 0, WL1271_RATE_AUTOMATIC); 92 if (ret < 0) 93 return ret; 94 95 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 96 CMD_TEMPL_PROBE_RESPONSE, NULL, 97 WL1271_CMD_TEMPL_DFLT_SIZE, 98 0, WL1271_RATE_AUTOMATIC); 99 if (ret < 0) 100 return ret; 101 102 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 103 CMD_TEMPL_BEACON, NULL, 104 WL1271_CMD_TEMPL_DFLT_SIZE, 105 0, WL1271_RATE_AUTOMATIC); 106 if (ret < 0) 107 return ret; 108 109 max_size = sizeof(struct wl12xx_arp_rsp_template) + 110 WL1271_EXTRA_SPACE_MAX; 111 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 112 CMD_TEMPL_ARP_RSP, NULL, 113 max_size, 114 0, WL1271_RATE_AUTOMATIC); 115 if (ret < 0) 116 return ret; 117 118 /* 119 * Put very large empty placeholders for all templates. These 120 * reserve memory for later. 121 */ 122 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 123 CMD_TEMPL_AP_PROBE_RESPONSE, NULL, 124 WL1271_CMD_TEMPL_MAX_SIZE, 125 0, WL1271_RATE_AUTOMATIC); 126 if (ret < 0) 127 return ret; 128 129 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 130 CMD_TEMPL_AP_BEACON, NULL, 131 WL1271_CMD_TEMPL_MAX_SIZE, 132 0, WL1271_RATE_AUTOMATIC); 133 if (ret < 0) 134 return ret; 135 136 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 137 CMD_TEMPL_DEAUTH_AP, NULL, 138 sizeof 139 (struct wl12xx_disconn_template), 140 0, WL1271_RATE_AUTOMATIC); 141 if (ret < 0) 142 return ret; 143 144 for (i = 0; i < WLCORE_MAX_KLV_TEMPLATES; i++) { 145 ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID, 146 CMD_TEMPL_KLV, NULL, 147 sizeof(struct ieee80211_qos_hdr), 148 i, WL1271_RATE_AUTOMATIC); 149 if (ret < 0) 150 return ret; 151 } 152 153 return 0; 154 } 155 156 static int wl1271_ap_init_deauth_template(struct wl1271 *wl, 157 struct wl12xx_vif *wlvif) 158 { 159 struct wl12xx_disconn_template *tmpl; 160 int ret; 161 u32 rate; 162 163 tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL); 164 if (!tmpl) { 165 ret = -ENOMEM; 166 goto out; 167 } 168 169 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | 170 IEEE80211_STYPE_DEAUTH); 171 172 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); 173 ret = wl1271_cmd_template_set(wl, wlvif->role_id, 174 CMD_TEMPL_DEAUTH_AP, 175 tmpl, sizeof(*tmpl), 0, rate); 176 177 out: 178 kfree(tmpl); 179 return ret; 180 } 181 182 static int wl1271_ap_init_null_template(struct wl1271 *wl, 183 struct ieee80211_vif *vif) 184 { 185 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); 186 struct ieee80211_hdr_3addr *nullfunc; 187 int ret; 188 u32 rate; 189 190 nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL); 191 if (!nullfunc) { 192 ret = -ENOMEM; 193 goto out; 194 } 195 196 nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | 197 IEEE80211_STYPE_NULLFUNC | 198 IEEE80211_FCTL_FROMDS); 199 200 /* nullfunc->addr1 is filled by FW */ 201 202 memcpy(nullfunc->addr2, vif->addr, ETH_ALEN); 203 memcpy(nullfunc->addr3, vif->addr, ETH_ALEN); 204 205 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); 206 ret = wl1271_cmd_template_set(wl, wlvif->role_id, 207 CMD_TEMPL_NULL_DATA, nullfunc, 208 sizeof(*nullfunc), 0, rate); 209 210 out: 211 kfree(nullfunc); 212 return ret; 213 } 214 215 static int wl1271_ap_init_qos_null_template(struct wl1271 *wl, 216 struct ieee80211_vif *vif) 217 { 218 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); 219 struct ieee80211_qos_hdr *qosnull; 220 int ret; 221 u32 rate; 222 223 qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL); 224 if (!qosnull) { 225 ret = -ENOMEM; 226 goto out; 227 } 228 229 qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | 230 IEEE80211_STYPE_QOS_NULLFUNC | 231 IEEE80211_FCTL_FROMDS); 232 233 /* qosnull->addr1 is filled by FW */ 234 235 memcpy(qosnull->addr2, vif->addr, ETH_ALEN); 236 memcpy(qosnull->addr3, vif->addr, ETH_ALEN); 237 238 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); 239 ret = wl1271_cmd_template_set(wl, wlvif->role_id, 240 CMD_TEMPL_QOS_NULL_DATA, qosnull, 241 sizeof(*qosnull), 0, rate); 242 243 out: 244 kfree(qosnull); 245 return ret; 246 } 247 248 static int wl12xx_init_rx_config(struct wl1271 *wl) 249 { 250 int ret; 251 252 ret = wl1271_acx_rx_msdu_life_time(wl); 253 if (ret < 0) 254 return ret; 255 256 return 0; 257 } 258 259 static int wl12xx_init_phy_vif_config(struct wl1271 *wl, 260 struct wl12xx_vif *wlvif) 261 { 262 int ret; 263 264 ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME); 265 if (ret < 0) 266 return ret; 267 268 ret = wl1271_acx_service_period_timeout(wl, wlvif); 269 if (ret < 0) 270 return ret; 271 272 ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold); 273 if (ret < 0) 274 return ret; 275 276 return 0; 277 } 278 279 static int wl1271_init_sta_beacon_filter(struct wl1271 *wl, 280 struct wl12xx_vif *wlvif) 281 { 282 int ret; 283 284 ret = wl1271_acx_beacon_filter_table(wl, wlvif); 285 if (ret < 0) 286 return ret; 287 288 /* enable beacon filtering */ 289 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); 290 if (ret < 0) 291 return ret; 292 293 return 0; 294 } 295 296 int wl1271_init_pta(struct wl1271 *wl) 297 { 298 int ret; 299 300 ret = wl12xx_acx_sg_cfg(wl); 301 if (ret < 0) 302 return ret; 303 304 ret = wl1271_acx_sg_enable(wl, wl->sg_enabled); 305 if (ret < 0) 306 return ret; 307 308 return 0; 309 } 310 311 int wl1271_init_energy_detection(struct wl1271 *wl) 312 { 313 int ret; 314 315 ret = wl1271_acx_cca_threshold(wl); 316 if (ret < 0) 317 return ret; 318 319 return 0; 320 } 321 322 static int wl1271_init_beacon_broadcast(struct wl1271 *wl, 323 struct wl12xx_vif *wlvif) 324 { 325 int ret; 326 327 ret = wl1271_acx_bcn_dtim_options(wl, wlvif); 328 if (ret < 0) 329 return ret; 330 331 return 0; 332 } 333 334 static int wl12xx_init_fwlog(struct wl1271 *wl) 335 { 336 int ret; 337 338 if (wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED) 339 return 0; 340 341 ret = wl12xx_cmd_config_fwlog(wl); 342 if (ret < 0) 343 return ret; 344 345 return 0; 346 } 347 348 /* generic sta initialization (non vif-specific) */ 349 static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) 350 { 351 int ret; 352 353 /* PS config */ 354 ret = wl12xx_acx_config_ps(wl, wlvif); 355 if (ret < 0) 356 return ret; 357 358 /* FM WLAN coexistence */ 359 ret = wl1271_acx_fm_coex(wl); 360 if (ret < 0) 361 return ret; 362 363 ret = wl1271_acx_sta_rate_policies(wl, wlvif); 364 if (ret < 0) 365 return ret; 366 367 return 0; 368 } 369 370 static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl, 371 struct ieee80211_vif *vif) 372 { 373 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); 374 int ret; 375 376 /* disable the keep-alive feature */ 377 ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); 378 if (ret < 0) 379 return ret; 380 381 return 0; 382 } 383 384 /* generic ap initialization (non vif-specific) */ 385 static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) 386 { 387 int ret; 388 389 ret = wl1271_init_ap_rates(wl, wlvif); 390 if (ret < 0) 391 return ret; 392 393 return 0; 394 } 395 396 int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif) 397 { 398 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); 399 int ret; 400 401 ret = wl1271_ap_init_deauth_template(wl, wlvif); 402 if (ret < 0) 403 return ret; 404 405 ret = wl1271_ap_init_null_template(wl, vif); 406 if (ret < 0) 407 return ret; 408 409 ret = wl1271_ap_init_qos_null_template(wl, vif); 410 if (ret < 0) 411 return ret; 412 413 /* 414 * when operating as AP we want to receive external beacons for 415 * configuring ERP protection. 416 */ 417 ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); 418 if (ret < 0) 419 return ret; 420 421 return 0; 422 } 423 424 static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl, 425 struct ieee80211_vif *vif) 426 { 427 return wl1271_ap_init_templates(wl, vif); 428 } 429 430 int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif) 431 { 432 int i, ret; 433 struct conf_tx_rate_class rc; 434 u32 supported_rates; 435 436 wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", 437 wlvif->basic_rate_set); 438 439 if (wlvif->basic_rate_set == 0) 440 return -EINVAL; 441 442 rc.enabled_rates = wlvif->basic_rate_set; 443 rc.long_retry_limit = 10; 444 rc.short_retry_limit = 10; 445 rc.aflags = 0; 446 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx); 447 if (ret < 0) 448 return ret; 449 450 /* use the min basic rate for AP broadcast/multicast */ 451 rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); 452 rc.short_retry_limit = 10; 453 rc.long_retry_limit = 10; 454 rc.aflags = 0; 455 ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx); 456 if (ret < 0) 457 return ret; 458 459 /* 460 * If the basic rates contain OFDM rates, use OFDM only 461 * rates for unicast TX as well. Else use all supported rates. 462 */ 463 if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) 464 supported_rates = CONF_TX_OFDM_RATES; 465 else 466 supported_rates = CONF_TX_ENABLED_RATES; 467 468 /* unconditionally enable HT rates */ 469 supported_rates |= CONF_TX_MCS_RATES; 470 471 /* get extra MIMO or wide-chan rates where the HW supports it */ 472 supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif); 473 474 /* configure unicast TX rate classes */ 475 for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { 476 rc.enabled_rates = supported_rates; 477 rc.short_retry_limit = 10; 478 rc.long_retry_limit = 10; 479 rc.aflags = 0; 480 ret = wl1271_acx_ap_rate_policy(wl, &rc, 481 wlvif->ap.ucast_rate_idx[i]); 482 if (ret < 0) 483 return ret; 484 } 485 486 return 0; 487 } 488 489 static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) 490 { 491 /* Reset the BA RX indicators */ 492 wlvif->ba_allowed = true; 493 wl->ba_rx_session_count = 0; 494 495 /* BA is supported in STA/AP modes */ 496 if (wlvif->bss_type != BSS_TYPE_AP_BSS && 497 wlvif->bss_type != BSS_TYPE_STA_BSS) { 498 wlvif->ba_support = false; 499 return 0; 500 } 501 502 wlvif->ba_support = true; 503 504 /* 802.11n initiator BA session setting */ 505 return wl12xx_acx_set_ba_initiator_policy(wl, wlvif); 506 } 507 508 /* vif-specifc initialization */ 509 static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) 510 { 511 int ret; 512 513 ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0); 514 if (ret < 0) 515 return ret; 516 517 /* Initialize connection monitoring thresholds */ 518 ret = wl1271_acx_conn_monit_params(wl, wlvif, false); 519 if (ret < 0) 520 return ret; 521 522 /* Beacon filtering */ 523 ret = wl1271_init_sta_beacon_filter(wl, wlvif); 524 if (ret < 0) 525 return ret; 526 527 /* Beacons and broadcast settings */ 528 ret = wl1271_init_beacon_broadcast(wl, wlvif); 529 if (ret < 0) 530 return ret; 531 532 /* Configure rssi/snr averaging weights */ 533 ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif); 534 if (ret < 0) 535 return ret; 536 537 return 0; 538 } 539 540 /* vif-specific intialization */ 541 static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) 542 { 543 int ret; 544 545 ret = wl1271_acx_ap_max_tx_retry(wl, wlvif); 546 if (ret < 0) 547 return ret; 548 549 /* initialize Tx power */ 550 ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level); 551 if (ret < 0) 552 return ret; 553 554 return 0; 555 } 556 557 int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) 558 { 559 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); 560 struct conf_tx_ac_category *conf_ac; 561 struct conf_tx_tid *conf_tid; 562 bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); 563 int ret, i; 564 565 /* consider all existing roles before configuring psm. */ 566 567 if (wl->ap_count == 0 && is_ap) { /* first AP */ 568 /* Configure for power always on */ 569 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); 570 if (ret < 0) 571 return ret; 572 /* first STA, no APs */ 573 } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) { 574 u8 sta_auth = wl->conf.conn.sta_sleep_auth; 575 /* Configure for power according to debugfs */ 576 if (sta_auth != WL1271_PSM_ILLEGAL) 577 ret = wl1271_acx_sleep_auth(wl, sta_auth); 578 /* Configure for power always on */ 579 else if (wl->quirks & WLCORE_QUIRK_NO_ELP) 580 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); 581 /* Configure for ELP power saving */ 582 else 583 ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); 584 585 if (ret < 0) 586 return ret; 587 } 588 589 /* Mode specific init */ 590 if (is_ap) { 591 ret = wl1271_ap_hw_init(wl, wlvif); 592 if (ret < 0) 593 return ret; 594 595 ret = wl12xx_init_ap_role(wl, wlvif); 596 if (ret < 0) 597 return ret; 598 } else { 599 ret = wl1271_sta_hw_init(wl, wlvif); 600 if (ret < 0) 601 return ret; 602 603 ret = wl12xx_init_sta_role(wl, wlvif); 604 if (ret < 0) 605 return ret; 606 } 607 608 wl12xx_init_phy_vif_config(wl, wlvif); 609 610 /* Default TID/AC configuration */ 611 BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); 612 for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { 613 conf_ac = &wl->conf.tx.ac_conf[i]; 614 ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac, 615 conf_ac->cw_min, conf_ac->cw_max, 616 conf_ac->aifsn, conf_ac->tx_op_limit); 617 if (ret < 0) 618 return ret; 619 620 conf_tid = &wl->conf.tx.tid_conf[i]; 621 ret = wl1271_acx_tid_cfg(wl, wlvif, 622 conf_tid->queue_id, 623 conf_tid->channel_type, 624 conf_tid->tsid, 625 conf_tid->ps_scheme, 626 conf_tid->ack_policy, 627 conf_tid->apsd_conf[0], 628 conf_tid->apsd_conf[1]); 629 if (ret < 0) 630 return ret; 631 } 632 633 /* Configure HW encryption */ 634 ret = wl1271_acx_feature_cfg(wl, wlvif); 635 if (ret < 0) 636 return ret; 637 638 /* Mode specific init - post mem init */ 639 if (is_ap) 640 ret = wl1271_ap_hw_init_post_mem(wl, vif); 641 else 642 ret = wl1271_sta_hw_init_post_mem(wl, vif); 643 644 if (ret < 0) 645 return ret; 646 647 /* Configure initiator BA sessions policies */ 648 ret = wl1271_set_ba_policies(wl, wlvif); 649 if (ret < 0) 650 return ret; 651 652 ret = wlcore_hw_init_vif(wl, wlvif); 653 if (ret < 0) 654 return ret; 655 656 return 0; 657 } 658 659 int wl1271_hw_init(struct wl1271 *wl) 660 { 661 int ret; 662 663 /* Chip-specific hw init */ 664 ret = wl->ops->hw_init(wl); 665 if (ret < 0) 666 return ret; 667 668 /* Init templates */ 669 ret = wl1271_init_templates_config(wl); 670 if (ret < 0) 671 return ret; 672 673 ret = wl12xx_acx_mem_cfg(wl); 674 if (ret < 0) 675 return ret; 676 677 /* Configure the FW logger */ 678 ret = wl12xx_init_fwlog(wl); 679 if (ret < 0) 680 return ret; 681 682 /* Bluetooth WLAN coexistence */ 683 ret = wl1271_init_pta(wl); 684 if (ret < 0) 685 return ret; 686 687 /* Default memory configuration */ 688 ret = wl1271_acx_init_mem_config(wl); 689 if (ret < 0) 690 return ret; 691 692 /* RX config */ 693 ret = wl12xx_init_rx_config(wl); 694 if (ret < 0) 695 goto out_free_memmap; 696 697 ret = wl1271_acx_dco_itrim_params(wl); 698 if (ret < 0) 699 goto out_free_memmap; 700 701 /* Configure TX patch complete interrupt behavior */ 702 ret = wl1271_acx_tx_config_options(wl); 703 if (ret < 0) 704 goto out_free_memmap; 705 706 /* RX complete interrupt pacing */ 707 ret = wl1271_acx_init_rx_interrupt(wl); 708 if (ret < 0) 709 goto out_free_memmap; 710 711 /* Energy detection */ 712 ret = wl1271_init_energy_detection(wl); 713 if (ret < 0) 714 goto out_free_memmap; 715 716 /* Default fragmentation threshold */ 717 ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold); 718 if (ret < 0) 719 goto out_free_memmap; 720 721 /* Enable data path */ 722 ret = wl1271_cmd_data_path(wl, 1); 723 if (ret < 0) 724 goto out_free_memmap; 725 726 /* configure PM */ 727 ret = wl1271_acx_pm_config(wl); 728 if (ret < 0) 729 goto out_free_memmap; 730 731 ret = wl12xx_acx_set_rate_mgmt_params(wl); 732 if (ret < 0) 733 goto out_free_memmap; 734 735 /* configure hangover */ 736 ret = wl12xx_acx_config_hangover(wl); 737 if (ret < 0) 738 goto out_free_memmap; 739 740 return 0; 741 742 out_free_memmap: 743 kfree(wl->target_mem_map); 744 wl->target_mem_map = NULL; 745 746 return ret; 747 } 748