1/* 2 * This file is part of wl1271 3 * 4 * Copyright (C) 2008-2009 Nokia Corporation 5 * 6 * Contact: Luciano Coelho <luciano.coelho@nokia.com> 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * version 2 as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 20 * 02110-1301 USA 21 * 22 */ 23 24#include "wl1271_acx.h" 25 26#include <linux/module.h> 27#include <linux/platform_device.h> 28#include <linux/crc7.h> 29#include <linux/spi/spi.h> 30#include <linux/slab.h> 31 32#include "wl1271.h" 33#include "wl12xx_80211.h" 34#include "wl1271_reg.h" 35#include "wl1271_ps.h" 36 37int 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 60out: 61 kfree(wake_up); 62 return ret; 63} 64 65int 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 84out: 85 kfree(auth); 86 return ret; 87} 88 89int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len) 90{ 91 struct acx_revision *rev; 92 int ret; 93 94 wl1271_debug(DEBUG_ACX, "acx fw rev"); 95 96 rev = kzalloc(sizeof(*rev), GFP_KERNEL); 97 if (!rev) { 98 ret = -ENOMEM; 99 goto out; 100 } 101 102 ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); 103 if (ret < 0) { 104 wl1271_warning("ACX_FW_REV interrogate failed"); 105 goto out; 106 } 107 108 /* be careful with the buffer sizes */ 109 strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version))); 110 111 /* 112 * if the firmware version string is exactly 113 * sizeof(rev->fw_version) long or fw_len is less than 114 * sizeof(rev->fw_version) it won't be null terminated 115 */ 116 buf[min(len, sizeof(rev->fw_version)) - 1] = '\0'; 117 118out: 119 kfree(rev); 120 return ret; 121} 122 123int wl1271_acx_tx_power(struct wl1271 *wl, int power) 124{ 125 struct acx_current_tx_power *acx; 126 int ret; 127 128 wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr"); 129 130 if (power < 0 || power > 25) 131 return -EINVAL; 132 133 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 134 if (!acx) { 135 ret = -ENOMEM; 136 goto out; 137 } 138 139 acx->current_tx_power = power * 10; 140 141 ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); 142 if (ret < 0) { 143 wl1271_warning("configure of tx power failed: %d", ret); 144 goto out; 145 } 146 147out: 148 kfree(acx); 149 return ret; 150} 151 152int wl1271_acx_feature_cfg(struct wl1271 *wl) 153{ 154 struct acx_feature_config *feature; 155 int ret; 156 157 wl1271_debug(DEBUG_ACX, "acx feature cfg"); 158 159 feature = kzalloc(sizeof(*feature), GFP_KERNEL); 160 if (!feature) { 161 ret = -ENOMEM; 162 goto out; 163 } 164 165 /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ 166 feature->data_flow_options = 0; 167 feature->options = 0; 168 169 ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG, 170 feature, sizeof(*feature)); 171 if (ret < 0) { 172 wl1271_error("Couldnt set HW encryption"); 173 goto out; 174 } 175 176out: 177 kfree(feature); 178 return ret; 179} 180 181int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, 182 size_t len) 183{ 184 int ret; 185 186 wl1271_debug(DEBUG_ACX, "acx mem map"); 187 188 ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); 189 if (ret < 0) 190 return ret; 191 192 return 0; 193} 194 195int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl) 196{ 197 struct acx_rx_msdu_lifetime *acx; 198 int ret; 199 200 wl1271_debug(DEBUG_ACX, "acx rx msdu life time"); 201 202 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 203 if (!acx) { 204 ret = -ENOMEM; 205 goto out; 206 } 207 208 acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time); 209 ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, 210 acx, sizeof(*acx)); 211 if (ret < 0) { 212 wl1271_warning("failed to set rx msdu life time: %d", ret); 213 goto out; 214 } 215 216out: 217 kfree(acx); 218 return ret; 219} 220 221int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter) 222{ 223 struct acx_rx_config *rx_config; 224 int ret; 225 226 wl1271_debug(DEBUG_ACX, "acx rx config"); 227 228 rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL); 229 if (!rx_config) { 230 ret = -ENOMEM; 231 goto out; 232 } 233 234 rx_config->config_options = cpu_to_le32(config); 235 rx_config->filter_options = cpu_to_le32(filter); 236 237 ret = wl1271_cmd_configure(wl, ACX_RX_CFG, 238 rx_config, sizeof(*rx_config)); 239 if (ret < 0) { 240 wl1271_warning("failed to set rx config: %d", ret); 241 goto out; 242 } 243 244out: 245 kfree(rx_config); 246 return ret; 247} 248 249int wl1271_acx_pd_threshold(struct wl1271 *wl) 250{ 251 struct acx_packet_detection *pd; 252 int ret; 253 254 wl1271_debug(DEBUG_ACX, "acx data pd threshold"); 255 256 pd = kzalloc(sizeof(*pd), GFP_KERNEL); 257 if (!pd) { 258 ret = -ENOMEM; 259 goto out; 260 } 261 262 pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold); 263 264 ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd)); 265 if (ret < 0) { 266 wl1271_warning("failed to set pd threshold: %d", ret); 267 goto out; 268 } 269 270out: 271 kfree(pd); 272 return 0; 273} 274 275int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time) 276{ 277 struct acx_slot *slot; 278 int ret; 279 280 wl1271_debug(DEBUG_ACX, "acx slot"); 281 282 slot = kzalloc(sizeof(*slot), GFP_KERNEL); 283 if (!slot) { 284 ret = -ENOMEM; 285 goto out; 286 } 287 288 slot->wone_index = STATION_WONE_INDEX; 289 slot->slot_time = slot_time; 290 291 ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot)); 292 if (ret < 0) { 293 wl1271_warning("failed to set slot time: %d", ret); 294 goto out; 295 } 296 297out: 298 kfree(slot); 299 return ret; 300} 301 302int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, 303 void *mc_list, u32 mc_list_len) 304{ 305 struct acx_dot11_grp_addr_tbl *acx; 306 int ret; 307 308 wl1271_debug(DEBUG_ACX, "acx group address tbl"); 309 310 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 311 if (!acx) { 312 ret = -ENOMEM; 313 goto out; 314 } 315 316 /* MAC filtering */ 317 acx->enabled = enable; 318 acx->num_groups = mc_list_len; 319 memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN); 320 321 ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, 322 acx, sizeof(*acx)); 323 if (ret < 0) { 324 wl1271_warning("failed to set group addr table: %d", ret); 325 goto out; 326 } 327 328out: 329 kfree(acx); 330 return ret; 331} 332 333int wl1271_acx_service_period_timeout(struct wl1271 *wl) 334{ 335 struct acx_rx_timeout *rx_timeout; 336 int ret; 337 338 rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL); 339 if (!rx_timeout) { 340 ret = -ENOMEM; 341 goto out; 342 } 343 344 wl1271_debug(DEBUG_ACX, "acx service period timeout"); 345 346 rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout); 347 rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout); 348 349 ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT, 350 rx_timeout, sizeof(*rx_timeout)); 351 if (ret < 0) { 352 wl1271_warning("failed to set service period timeout: %d", 353 ret); 354 goto out; 355 } 356 357out: 358 kfree(rx_timeout); 359 return ret; 360} 361 362int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold) 363{ 364 struct acx_rts_threshold *rts; 365 int ret; 366 367 wl1271_debug(DEBUG_ACX, "acx rts threshold"); 368 369 rts = kzalloc(sizeof(*rts), GFP_KERNEL); 370 if (!rts) { 371 ret = -ENOMEM; 372 goto out; 373 } 374 375 rts->threshold = cpu_to_le16(rts_threshold); 376 377 ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); 378 if (ret < 0) { 379 wl1271_warning("failed to set rts threshold: %d", ret); 380 goto out; 381 } 382 383out: 384 kfree(rts); 385 return ret; 386} 387 388int wl1271_acx_dco_itrim_params(struct wl1271 *wl) 389{ 390 struct acx_dco_itrim_params *dco; 391 struct conf_itrim_settings *c = &wl->conf.itrim; 392 int ret; 393 394 wl1271_debug(DEBUG_ACX, "acx dco itrim parameters"); 395 396 dco = kzalloc(sizeof(*dco), GFP_KERNEL); 397 if (!dco) { 398 ret = -ENOMEM; 399 goto out; 400 } 401 402 dco->enable = c->enable; 403 dco->timeout = cpu_to_le32(c->timeout); 404 405 ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS, 406 dco, sizeof(*dco)); 407 if (ret < 0) { 408 wl1271_warning("failed to set dco itrim parameters: %d", ret); 409 goto out; 410 } 411 412out: 413 kfree(dco); 414 return ret; 415} 416 417int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) 418{ 419 struct acx_beacon_filter_option *beacon_filter = NULL; 420 int ret = 0; 421 422 wl1271_debug(DEBUG_ACX, "acx beacon filter opt"); 423 424 if (enable_filter && 425 wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED) 426 goto out; 427 428 beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); 429 if (!beacon_filter) { 430 ret = -ENOMEM; 431 goto out; 432 } 433 434 beacon_filter->enable = enable_filter; 435 436 /* 437 * When set to zero, and the filter is enabled, beacons 438 * without the unicast TIM bit set are dropped. 439 */ 440 beacon_filter->max_num_beacons = 0; 441 442 ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT, 443 beacon_filter, sizeof(*beacon_filter)); 444 if (ret < 0) { 445 wl1271_warning("failed to set beacon filter opt: %d", ret); 446 goto out; 447 } 448 449out: 450 kfree(beacon_filter); 451 return ret; 452} 453 454int wl1271_acx_beacon_filter_table(struct wl1271 *wl) 455{ 456 struct acx_beacon_filter_ie_table *ie_table; 457 int i, idx = 0; 458 int ret; 459 bool vendor_spec = false; 460 461 wl1271_debug(DEBUG_ACX, "acx beacon filter table"); 462 463 ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL); 464 if (!ie_table) { 465 ret = -ENOMEM; 466 goto out; 467 } 468 469 /* configure default beacon pass-through rules */ 470 ie_table->num_ie = 0; 471 for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) { 472 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]); 473 ie_table->table[idx++] = r->ie; 474 ie_table->table[idx++] = r->rule; 475 476 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) { 477 /* only one vendor specific ie allowed */ 478 if (vendor_spec) 479 continue; 480 481 /* for vendor specific rules configure the 482 additional fields */ 483 memcpy(&(ie_table->table[idx]), r->oui, 484 CONF_BCN_IE_OUI_LEN); 485 idx += CONF_BCN_IE_OUI_LEN; 486 ie_table->table[idx++] = r->type; 487 memcpy(&(ie_table->table[idx]), r->version, 488 CONF_BCN_IE_VER_LEN); 489 idx += CONF_BCN_IE_VER_LEN; 490 vendor_spec = true; 491 } 492 493 ie_table->num_ie++; 494 } 495 496 ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, 497 ie_table, sizeof(*ie_table)); 498 if (ret < 0) { 499 wl1271_warning("failed to set beacon filter table: %d", ret); 500 goto out; 501 } 502 503out: 504 kfree(ie_table); 505 return ret; 506} 507 508#define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff 509 510int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable) 511{ 512 struct acx_conn_monit_params *acx; 513 u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE; 514 u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE; 515 int ret; 516 517 wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s", 518 enable ? "enabled" : "disabled"); 519 520 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 521 if (!acx) { 522 ret = -ENOMEM; 523 goto out; 524 } 525 526 if (enable) { 527 threshold = wl->conf.conn.synch_fail_thold; 528 timeout = wl->conf.conn.bss_lose_timeout; 529 } 530 531 acx->synch_fail_thold = cpu_to_le32(threshold); 532 acx->bss_lose_timeout = cpu_to_le32(timeout); 533 534 ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS, 535 acx, sizeof(*acx)); 536 if (ret < 0) { 537 wl1271_warning("failed to set connection monitor " 538 "parameters: %d", ret); 539 goto out; 540 } 541 542out: 543 kfree(acx); 544 return ret; 545} 546 547 548int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable) 549{ 550 struct acx_bt_wlan_coex *pta; 551 int ret; 552 553 wl1271_debug(DEBUG_ACX, "acx sg enable"); 554 555 pta = kzalloc(sizeof(*pta), GFP_KERNEL); 556 if (!pta) { 557 ret = -ENOMEM; 558 goto out; 559 } 560 561 if (enable) 562 pta->enable = wl->conf.sg.state; 563 else 564 pta->enable = CONF_SG_DISABLE; 565 566 ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta)); 567 if (ret < 0) { 568 wl1271_warning("failed to set softgemini enable: %d", ret); 569 goto out; 570 } 571 572out: 573 kfree(pta); 574 return ret; 575} 576 577int wl1271_acx_sg_cfg(struct wl1271 *wl) 578{ 579 struct acx_bt_wlan_coex_param *param; 580 struct conf_sg_settings *c = &wl->conf.sg; 581 int i, ret; 582 583 wl1271_debug(DEBUG_ACX, "acx sg cfg"); 584 585 param = kzalloc(sizeof(*param), GFP_KERNEL); 586 if (!param) { 587 ret = -ENOMEM; 588 goto out; 589 } 590 591 /* BT-WLAN coext parameters */ 592 for (i = 0; i < CONF_SG_PARAMS_MAX; i++) 593 param->params[i] = cpu_to_le32(c->params[i]); 594 param->param_idx = CONF_SG_PARAMS_ALL; 595 596 ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); 597 if (ret < 0) { 598 wl1271_warning("failed to set sg config: %d", ret); 599 goto out; 600 } 601 602out: 603 kfree(param); 604 return ret; 605} 606 607int wl1271_acx_cca_threshold(struct wl1271 *wl) 608{ 609 struct acx_energy_detection *detection; 610 int ret; 611 612 wl1271_debug(DEBUG_ACX, "acx cca threshold"); 613 614 detection = kzalloc(sizeof(*detection), GFP_KERNEL); 615 if (!detection) { 616 ret = -ENOMEM; 617 goto out; 618 } 619 620 detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold); 621 detection->tx_energy_detection = wl->conf.tx.tx_energy_detection; 622 623 ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD, 624 detection, sizeof(*detection)); 625 if (ret < 0) { 626 wl1271_warning("failed to set cca threshold: %d", ret); 627 return ret; 628 } 629 630out: 631 kfree(detection); 632 return ret; 633} 634 635int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) 636{ 637 struct acx_beacon_broadcast *bb; 638 int ret; 639 640 wl1271_debug(DEBUG_ACX, "acx bcn dtim options"); 641 642 bb = kzalloc(sizeof(*bb), GFP_KERNEL); 643 if (!bb) { 644 ret = -ENOMEM; 645 goto out; 646 } 647 648 bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout); 649 bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout); 650 bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps; 651 bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold; 652 653 ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); 654 if (ret < 0) { 655 wl1271_warning("failed to set rx config: %d", ret); 656 goto out; 657 } 658 659out: 660 kfree(bb); 661 return ret; 662} 663 664int wl1271_acx_aid(struct wl1271 *wl, u16 aid) 665{ 666 struct acx_aid *acx_aid; 667 int ret; 668 669 wl1271_debug(DEBUG_ACX, "acx aid"); 670 671 acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL); 672 if (!acx_aid) { 673 ret = -ENOMEM; 674 goto out; 675 } 676 677 acx_aid->aid = cpu_to_le16(aid); 678 679 ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); 680 if (ret < 0) { 681 wl1271_warning("failed to set aid: %d", ret); 682 goto out; 683 } 684 685out: 686 kfree(acx_aid); 687 return ret; 688} 689 690int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask) 691{ 692 struct acx_event_mask *mask; 693 int ret; 694 695 wl1271_debug(DEBUG_ACX, "acx event mbox mask"); 696 697 mask = kzalloc(sizeof(*mask), GFP_KERNEL); 698 if (!mask) { 699 ret = -ENOMEM; 700 goto out; 701 } 702 703 /* high event mask is unused */ 704 mask->high_event_mask = cpu_to_le32(0xffffffff); 705 mask->event_mask = cpu_to_le32(event_mask); 706 707 ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK, 708 mask, sizeof(*mask)); 709 if (ret < 0) { 710 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret); 711 goto out; 712 } 713 714out: 715 kfree(mask); 716 return ret; 717} 718 719int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble) 720{ 721 struct acx_preamble *acx; 722 int ret; 723 724 wl1271_debug(DEBUG_ACX, "acx_set_preamble"); 725 726 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 727 if (!acx) { 728 ret = -ENOMEM; 729 goto out; 730 } 731 732 acx->preamble = preamble; 733 734 ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); 735 if (ret < 0) { 736 wl1271_warning("Setting of preamble failed: %d", ret); 737 goto out; 738 } 739 740out: 741 kfree(acx); 742 return ret; 743} 744 745int wl1271_acx_cts_protect(struct wl1271 *wl, 746 enum acx_ctsprotect_type ctsprotect) 747{ 748 struct acx_ctsprotect *acx; 749 int ret; 750 751 wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect"); 752 753 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 754 if (!acx) { 755 ret = -ENOMEM; 756 goto out; 757 } 758 759 acx->ctsprotect = ctsprotect; 760 761 ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); 762 if (ret < 0) { 763 wl1271_warning("Setting of ctsprotect failed: %d", ret); 764 goto out; 765 } 766 767out: 768 kfree(acx); 769 return ret; 770} 771 772int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats) 773{ 774 int ret; 775 776 wl1271_debug(DEBUG_ACX, "acx statistics"); 777 778 ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats, 779 sizeof(*stats)); 780 if (ret < 0) { 781 wl1271_warning("acx statistics failed: %d", ret); 782 return -ENOMEM; 783 } 784 785 return 0; 786} 787 788int wl1271_acx_rate_policies(struct wl1271 *wl) 789{ 790 struct acx_rate_policy *acx; 791 struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf; 792 int idx = 0; 793 int ret = 0; 794 795 wl1271_debug(DEBUG_ACX, "acx rate policies"); 796 797 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 798 799 if (!acx) { 800 ret = -ENOMEM; 801 goto out; 802 } 803 804 /* configure one basic rate class */ 805 idx = ACX_TX_BASIC_RATE; 806 acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate); 807 acx->rate_class[idx].short_retry_limit = c->short_retry_limit; 808 acx->rate_class[idx].long_retry_limit = c->long_retry_limit; 809 acx->rate_class[idx].aflags = c->aflags; 810 811 /* configure one AP supported rate class */ 812 idx = ACX_TX_AP_FULL_RATE; 813 acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set); 814 acx->rate_class[idx].short_retry_limit = c->short_retry_limit; 815 acx->rate_class[idx].long_retry_limit = c->long_retry_limit; 816 acx->rate_class[idx].aflags = c->aflags; 817 818 acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT); 819 820 ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); 821 if (ret < 0) { 822 wl1271_warning("Setting of rate policies failed: %d", ret); 823 goto out; 824 } 825 826out: 827 kfree(acx); 828 return ret; 829} 830 831int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, 832 u8 aifsn, u16 txop) 833{ 834 struct acx_ac_cfg *acx; 835 int ret = 0; 836 837 wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d " 838 "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop); 839 840 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 841 842 if (!acx) { 843 ret = -ENOMEM; 844 goto out; 845 } 846 847 acx->ac = ac; 848 acx->cw_min = cw_min; 849 acx->cw_max = cpu_to_le16(cw_max); 850 acx->aifsn = aifsn; 851 acx->tx_op_limit = cpu_to_le16(txop); 852 853 ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx)); 854 if (ret < 0) { 855 wl1271_warning("acx ac cfg failed: %d", ret); 856 goto out; 857 } 858 859out: 860 kfree(acx); 861 return ret; 862} 863 864int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, 865 u8 tsid, u8 ps_scheme, u8 ack_policy, 866 u32 apsd_conf0, u32 apsd_conf1) 867{ 868 struct acx_tid_config *acx; 869 int ret = 0; 870 871 wl1271_debug(DEBUG_ACX, "acx tid config"); 872 873 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 874 875 if (!acx) { 876 ret = -ENOMEM; 877 goto out; 878 } 879 880 acx->queue_id = queue_id; 881 acx->channel_type = channel_type; 882 acx->tsid = tsid; 883 acx->ps_scheme = ps_scheme; 884 acx->ack_policy = ack_policy; 885 acx->apsd_conf[0] = cpu_to_le32(apsd_conf0); 886 acx->apsd_conf[1] = cpu_to_le32(apsd_conf1); 887 888 ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx)); 889 if (ret < 0) { 890 wl1271_warning("Setting of tid config failed: %d", ret); 891 goto out; 892 } 893 894out: 895 kfree(acx); 896 return ret; 897} 898 899int wl1271_acx_frag_threshold(struct wl1271 *wl) 900{ 901 struct acx_frag_threshold *acx; 902 int ret = 0; 903 904 wl1271_debug(DEBUG_ACX, "acx frag threshold"); 905 906 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 907 908 if (!acx) { 909 ret = -ENOMEM; 910 goto out; 911 } 912 913 acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold); 914 ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx)); 915 if (ret < 0) { 916 wl1271_warning("Setting of frag threshold failed: %d", ret); 917 goto out; 918 } 919 920out: 921 kfree(acx); 922 return ret; 923} 924 925int wl1271_acx_tx_config_options(struct wl1271 *wl) 926{ 927 struct acx_tx_config_options *acx; 928 int ret = 0; 929 930 wl1271_debug(DEBUG_ACX, "acx tx config options"); 931 932 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 933 934 if (!acx) { 935 ret = -ENOMEM; 936 goto out; 937 } 938 939 acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout); 940 acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold); 941 ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx)); 942 if (ret < 0) { 943 wl1271_warning("Setting of tx options failed: %d", ret); 944 goto out; 945 } 946 947out: 948 kfree(acx); 949 return ret; 950} 951 952int wl1271_acx_mem_cfg(struct wl1271 *wl) 953{ 954 struct wl1271_acx_config_memory *mem_conf; 955 int ret; 956 957 wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); 958 959 mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL); 960 if (!mem_conf) { 961 ret = -ENOMEM; 962 goto out; 963 } 964 965 /* memory config */ 966 mem_conf->num_stations = DEFAULT_NUM_STATIONS; 967 mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS; 968 mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS; 969 mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES; 970 mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); 971 972 ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, 973 sizeof(*mem_conf)); 974 if (ret < 0) { 975 wl1271_warning("wl1271 mem config failed: %d", ret); 976 goto out; 977 } 978 979out: 980 kfree(mem_conf); 981 return ret; 982} 983 984int wl1271_acx_init_mem_config(struct wl1271 *wl) 985{ 986 int ret; 987 988 ret = wl1271_acx_mem_cfg(wl); 989 if (ret < 0) 990 return ret; 991 992 wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map), 993 GFP_KERNEL); 994 if (!wl->target_mem_map) { 995 wl1271_error("couldn't allocate target memory map"); 996 return -ENOMEM; 997 } 998 999 /* we now ask for the firmware built memory map */ 1000 ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map, 1001 sizeof(struct wl1271_acx_mem_map)); 1002 if (ret < 0) { 1003 wl1271_error("couldn't retrieve firmware memory map"); 1004 kfree(wl->target_mem_map); 1005 wl->target_mem_map = NULL; 1006 return ret; 1007 } 1008 1009 /* initialize TX block book keeping */ 1010 wl->tx_blocks_available = 1011 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks); 1012 wl1271_debug(DEBUG_TX, "available tx blocks: %d", 1013 wl->tx_blocks_available); 1014 1015 return 0; 1016} 1017 1018int wl1271_acx_init_rx_interrupt(struct wl1271 *wl) 1019{ 1020 struct wl1271_acx_rx_config_opt *rx_conf; 1021 int ret; 1022 1023 wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config"); 1024 1025 rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL); 1026 if (!rx_conf) { 1027 ret = -ENOMEM; 1028 goto out; 1029 } 1030 1031 rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold); 1032 rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout); 1033 rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold); 1034 rx_conf->queue_type = wl->conf.rx.queue_type; 1035 1036 ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf, 1037 sizeof(*rx_conf)); 1038 if (ret < 0) { 1039 wl1271_warning("wl1271 rx config opt failed: %d", ret); 1040 goto out; 1041 } 1042 1043out: 1044 kfree(rx_conf); 1045 return ret; 1046} 1047 1048int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) 1049{ 1050 struct wl1271_acx_bet_enable *acx = NULL; 1051 int ret = 0; 1052 1053 wl1271_debug(DEBUG_ACX, "acx bet enable"); 1054 1055 if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE) 1056 goto out; 1057 1058 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1059 if (!acx) { 1060 ret = -ENOMEM; 1061 goto out; 1062 } 1063 1064 acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE; 1065 acx->max_consecutive = wl->conf.conn.bet_max_consecutive; 1066 1067 ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx)); 1068 if (ret < 0) { 1069 wl1271_warning("acx bet enable failed: %d", ret); 1070 goto out; 1071 } 1072 1073out: 1074 kfree(acx); 1075 return ret; 1076} 1077 1078int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address) 1079{ 1080 struct wl1271_acx_arp_filter *acx; 1081 int ret; 1082 1083 wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable); 1084 1085 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1086 if (!acx) { 1087 ret = -ENOMEM; 1088 goto out; 1089 } 1090 1091 acx->version = ACX_IPV4_VERSION; 1092 acx->enable = enable; 1093 1094 if (enable == true) 1095 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE); 1096 1097 ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER, 1098 acx, sizeof(*acx)); 1099 if (ret < 0) { 1100 wl1271_warning("failed to set arp ip filter: %d", ret); 1101 goto out; 1102 } 1103 1104out: 1105 kfree(acx); 1106 return ret; 1107} 1108 1109int wl1271_acx_pm_config(struct wl1271 *wl) 1110{ 1111 struct wl1271_acx_pm_config *acx = NULL; 1112 struct conf_pm_config_settings *c = &wl->conf.pm_config; 1113 int ret = 0; 1114 1115 wl1271_debug(DEBUG_ACX, "acx pm config"); 1116 1117 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1118 if (!acx) { 1119 ret = -ENOMEM; 1120 goto out; 1121 } 1122 1123 acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time); 1124 acx->host_fast_wakeup_support = c->host_fast_wakeup_support; 1125 1126 ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx)); 1127 if (ret < 0) { 1128 wl1271_warning("acx pm config failed: %d", ret); 1129 goto out; 1130 } 1131 1132out: 1133 kfree(acx); 1134 return ret; 1135} 1136 1137int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable) 1138{ 1139 struct wl1271_acx_keep_alive_mode *acx = NULL; 1140 int ret = 0; 1141 1142 wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable); 1143 1144 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1145 if (!acx) { 1146 ret = -ENOMEM; 1147 goto out; 1148 } 1149 1150 acx->enabled = enable; 1151 1152 ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx)); 1153 if (ret < 0) { 1154 wl1271_warning("acx keep alive mode failed: %d", ret); 1155 goto out; 1156 } 1157 1158out: 1159 kfree(acx); 1160 return ret; 1161} 1162 1163int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid) 1164{ 1165 struct wl1271_acx_keep_alive_config *acx = NULL; 1166 int ret = 0; 1167 1168 wl1271_debug(DEBUG_ACX, "acx keep alive config"); 1169 1170 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1171 if (!acx) { 1172 ret = -ENOMEM; 1173 goto out; 1174 } 1175 1176 acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval); 1177 acx->index = index; 1178 acx->tpl_validation = tpl_valid; 1179 acx->trigger = ACX_KEEP_ALIVE_NO_TX; 1180 1181 ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG, 1182 acx, sizeof(*acx)); 1183 if (ret < 0) { 1184 wl1271_warning("acx keep alive config failed: %d", ret); 1185 goto out; 1186 } 1187 1188out: 1189 kfree(acx); 1190 return ret; 1191} 1192 1193int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, 1194 s16 thold, u8 hyst) 1195{ 1196 struct wl1271_acx_rssi_snr_trigger *acx = NULL; 1197 int ret = 0; 1198 1199 wl1271_debug(DEBUG_ACX, "acx rssi snr trigger"); 1200 1201 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1202 if (!acx) { 1203 ret = -ENOMEM; 1204 goto out; 1205 } 1206 1207 wl->last_rssi_event = -1; 1208 1209 acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing); 1210 acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON; 1211 acx->type = WL1271_ACX_TRIG_TYPE_EDGE; 1212 if (enable) 1213 acx->enable = WL1271_ACX_TRIG_ENABLE; 1214 else 1215 acx->enable = WL1271_ACX_TRIG_DISABLE; 1216 1217 acx->index = WL1271_ACX_TRIG_IDX_RSSI; 1218 acx->dir = WL1271_ACX_TRIG_DIR_BIDIR; 1219 acx->threshold = cpu_to_le16(thold); 1220 acx->hysteresis = hyst; 1221 1222 ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx)); 1223 if (ret < 0) { 1224 wl1271_warning("acx rssi snr trigger setting failed: %d", ret); 1225 goto out; 1226 } 1227 1228out: 1229 kfree(acx); 1230 return ret; 1231} 1232 1233int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl) 1234{ 1235 struct wl1271_acx_rssi_snr_avg_weights *acx = NULL; 1236 struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger; 1237 int ret = 0; 1238 1239 wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights"); 1240 1241 acx = kzalloc(sizeof(*acx), GFP_KERNEL); 1242 if (!acx) { 1243 ret = -ENOMEM; 1244 goto out; 1245 } 1246 1247 acx->rssi_beacon = c->avg_weight_rssi_beacon; 1248 acx->rssi_data = c->avg_weight_rssi_data; 1249 acx->snr_beacon = c->avg_weight_snr_beacon; 1250 acx->snr_data = c->avg_weight_snr_data; 1251 1252 ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx)); 1253 if (ret < 0) { 1254 wl1271_warning("acx rssi snr trigger weights failed: %d", ret); 1255 goto out; 1256 } 1257 1258out: 1259 kfree(acx); 1260 return ret; 1261} 1262 1263int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime) 1264{ 1265 struct wl1271_acx_fw_tsf_information *tsf_info; 1266 int ret; 1267 1268 tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); 1269 if (!tsf_info) { 1270 ret = -ENOMEM; 1271 goto out; 1272 } 1273 1274 ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, 1275 tsf_info, sizeof(*tsf_info)); 1276 if (ret < 0) { 1277 wl1271_warning("acx tsf info interrogate failed"); 1278 goto out; 1279 } 1280 1281 *mactime = le32_to_cpu(tsf_info->current_tsf_low) | 1282 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32); 1283 1284out: 1285 kfree(tsf_info); 1286 return ret; 1287} 1288