1 /* 2 * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /** 21 * DOC: wifi_pos_main.c 22 * This file defines the important functions pertinent to 23 * wifi positioning to initialize and de-initialize the component. 24 */ 25 #include <wlan_lmac_if_def.h> 26 #include "target_if_wifi_pos.h" 27 #include "wifi_pos_oem_interface_i.h" 28 #include "wifi_pos_utils_i.h" 29 #include "wifi_pos_api.h" 30 #include "wifi_pos_main_i.h" 31 #include "wifi_pos_ucfg_i.h" 32 #include "wlan_objmgr_cmn.h" 33 #include "wlan_objmgr_global_obj.h" 34 #include "wlan_objmgr_psoc_obj.h" 35 #include "wlan_objmgr_pdev_obj.h" 36 #include "wlan_objmgr_vdev_obj.h" 37 #include "wlan_ptt_sock_svc.h" 38 #include "target_if.h" 39 #include "wlan_objmgr_peer_obj.h" 40 41 #ifndef CNSS_GENL 42 #include <wlan_objmgr_global_obj_i.h> 43 #endif 44 45 #include "wlan_reg_services_api.h" 46 /* forward declaration */ 47 struct regulatory_channel; 48 49 #define REG_SET_CHANNEL_REG_POWER(reg_info_1, val) do { \ 50 reg_info_1 &= 0xff00ffff; \ 51 reg_info_1 |= ((val & 0xff) << 16); \ 52 } while (0) 53 54 /* max tx power is in 1 dBm units */ 55 #define REG_SET_CHANNEL_MAX_TX_POWER(reg_info_2, val) do { \ 56 reg_info_2 &= 0xffff00ff; \ 57 reg_info_2 |= ((val & 0xff) << 8); \ 58 } while (0) 59 60 /* channel info consists of 6 bits of channel mode */ 61 62 #define REG_SET_CHANNEL_MODE(reg_channel, val) do { \ 63 (reg_channel)->info &= 0xffffffc0; \ 64 (reg_channel)->info |= (val); \ 65 } while (0) 66 67 /* 68 * obj mgr api to iterate over vdevs does not provide a direct array or vdevs, 69 * rather takes a callback that is called for every vdev. wifi pos needs to 70 * store device mode and vdev id of all active vdevs and provide this info to 71 * user space as part of APP registration response. due to this, vdev_idx is 72 * used to identify how many vdevs have been populated by obj manager API. 73 */ 74 static uint32_t vdev_idx; 75 76 /** 77 * wifi_pos_get_tlv_support() - indicates if firmware supports TLV wifi pos msg 78 * @psoc: psoc object 79 * 80 * Return: status of operation 81 */ 82 static bool wifi_pos_get_tlv_support(struct wlan_objmgr_psoc *psoc) 83 { 84 /* this is TBD */ 85 return true; 86 } 87 88 #ifdef CNSS_GENL 89 static uint8_t * 90 wifi_pos_prepare_reg_resp(uint32_t *rsp_len, 91 struct app_reg_rsp_vdev_info *vdevs_info) 92 { 93 uint32_t *nl_sign; 94 uint8_t *resp_buf; 95 struct wifi_app_reg_rsp *app_reg_rsp; 96 97 /* 98 * allocate ENHNC_FLAGS_LEN i.e. 4bytes extra memory in app_reg_resp 99 * to indicate NLA type response is supported for OEM request 100 * commands. 101 */ 102 *rsp_len = (sizeof(struct app_reg_rsp_vdev_info) * vdev_idx) 103 + sizeof(uint8_t) + ENHNC_FLAGS_LEN; 104 resp_buf = qdf_mem_malloc(*rsp_len); 105 if (!resp_buf) 106 return NULL; 107 108 app_reg_rsp = (struct wifi_app_reg_rsp *)resp_buf; 109 app_reg_rsp->num_inf = vdev_idx; 110 qdf_mem_copy(&app_reg_rsp->vdevs, vdevs_info, 111 sizeof(struct app_reg_rsp_vdev_info) * vdev_idx); 112 113 nl_sign = (uint32_t *)&app_reg_rsp->vdevs[vdev_idx]; 114 *nl_sign |= NL_ENABLE_OEM_REQ_RSP; 115 116 return resp_buf; 117 } 118 119 /** 120 * wifi_pos_get_host_pdev_id() - Get host pdev_id 121 * @psoc: Pointer to psoc object 122 * @tgt_pdev_id: target_pdev_id 123 * @host_pdev_id: host pdev_id 124 * 125 * Return: QDF_STATUS_SUCCESS in case of success, error codes in case of failure 126 */ 127 static QDF_STATUS wifi_pos_get_host_pdev_id( 128 struct wlan_objmgr_psoc *psoc, uint32_t tgt_pdev_id, 129 uint32_t *host_pdev_id) 130 { 131 /* pdev_id in FW starts from 1. So convert it to 132 * host id by decrementing it. 133 * zero has special meaning due to backward 134 * compatibility. Dont change it. 135 */ 136 if (tgt_pdev_id) 137 *host_pdev_id = tgt_pdev_id - 1; 138 else 139 *host_pdev_id = tgt_pdev_id; 140 141 return QDF_STATUS_SUCCESS; 142 } 143 #else 144 static uint8_t * 145 wifi_pos_prepare_reg_resp(uint32_t *rsp_len, 146 struct app_reg_rsp_vdev_info *vdevs_info) 147 { 148 uint8_t *resp_buf; 149 struct wifi_app_reg_rsp *app_reg_rsp; 150 151 *rsp_len = (sizeof(struct app_reg_rsp_vdev_info) * vdev_idx) 152 + sizeof(uint8_t); 153 resp_buf = qdf_mem_malloc(*rsp_len); 154 if (!resp_buf) 155 return NULL; 156 157 app_reg_rsp = (struct wifi_app_reg_rsp *)resp_buf; 158 app_reg_rsp->num_inf = vdev_idx; 159 qdf_mem_copy(&app_reg_rsp->vdevs, vdevs_info, 160 sizeof(struct app_reg_rsp_vdev_info) * vdev_idx); 161 162 return resp_buf; 163 } 164 165 static QDF_STATUS wifi_pos_get_host_pdev_id( 166 struct wlan_objmgr_psoc *psoc, uint32_t tgt_pdev_id, 167 uint32_t *host_pdev_id) 168 { 169 struct wlan_lmac_if_wifi_pos_tx_ops *tx_ops; 170 171 tx_ops = wifi_pos_get_tx_ops(psoc); 172 if (!tx_ops) { 173 qdf_print("tx ops null"); 174 return QDF_STATUS_E_NULL_VALUE; 175 } 176 177 if (!tx_ops->wifi_pos_convert_pdev_id_target_to_host) { 178 wifi_pos_err("wifi_pos_convert_pdev_id_target_to_host is null"); 179 return QDF_STATUS_E_NULL_VALUE; 180 } 181 182 return tx_ops->wifi_pos_convert_pdev_id_target_to_host( 183 psoc, tgt_pdev_id, host_pdev_id); 184 } 185 #endif 186 187 static QDF_STATUS wifi_pos_process_data_req(struct wlan_objmgr_psoc *psoc, 188 struct wifi_pos_req_msg *req) 189 { 190 uint8_t idx; 191 uint32_t sub_type = 0; 192 uint32_t channel_mhz = 0; 193 uint32_t host_pdev_id = 0, tgt_pdev_id = 0; 194 uint32_t offset; 195 struct oem_data_req data_req; 196 struct wlan_lmac_if_wifi_pos_tx_ops *tx_ops; 197 struct wlan_objmgr_pdev *pdev; 198 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 199 wifi_pos_get_psoc_priv_obj(wifi_pos_get_psoc()); 200 QDF_STATUS status; 201 uint8_t err; 202 203 204 if (!wifi_pos_obj) { 205 wifi_pos_err("wifi_pos priv obj is null"); 206 return QDF_STATUS_E_INVAL; 207 } 208 209 wifi_pos_debug("Received data req pid(%d), len(%d)", 210 req->pid, req->buf_len); 211 212 /* look for fields */ 213 if (req->field_info_buf) 214 for (idx = 0; idx < req->field_info_buf->count; idx++) { 215 offset = req->field_info_buf->fields[idx].offset; 216 /* 217 * replace following reads with read_api based on 218 * length 219 */ 220 if (req->field_info_buf->fields[idx].id == 221 META_DATA_SUB_TYPE) { 222 sub_type = *((uint32_t *)&req->buf[offset]); 223 continue; 224 } 225 226 if (req->field_info_buf->fields[idx].id == 227 META_DATA_CHANNEL_MHZ) { 228 channel_mhz = *((uint32_t *)&req->buf[offset]); 229 continue; 230 } 231 232 if (req->field_info_buf->fields[idx].id == 233 META_DATA_PDEV) { 234 tgt_pdev_id = *((uint32_t *)&req->buf[offset]); 235 status = wifi_pos_get_host_pdev_id( 236 psoc, tgt_pdev_id, 237 &host_pdev_id); 238 if (QDF_IS_STATUS_ERROR(status)) { 239 wifi_pos_err("failed to get host pdev_id, tgt_pdev_id = %d", 240 tgt_pdev_id); 241 return QDF_STATUS_E_INVAL; 242 } 243 continue; 244 } 245 } 246 247 switch (sub_type) { 248 case TARGET_OEM_CAPABILITY_REQ: 249 /* TBD */ 250 break; 251 case TARGET_OEM_CONFIGURE_LCR: 252 /* TBD */ 253 break; 254 case TARGET_OEM_CONFIGURE_LCI: 255 /* TBD */ 256 break; 257 case TARGET_OEM_MEASUREMENT_REQ: 258 /* TBD */ 259 break; 260 case TARGET_OEM_CONFIGURE_FTMRR: 261 wifi_pos_debug("FTMRR request"); 262 if (wifi_pos_obj->wifi_pos_send_action) 263 wifi_pos_obj->wifi_pos_send_action(psoc, sub_type, 264 req->buf, 265 req->buf_len); 266 break; 267 case TARGET_OEM_CONFIGURE_WRU: 268 wifi_pos_debug("WRU request"); 269 if (wifi_pos_obj->wifi_pos_send_action) 270 wifi_pos_obj->wifi_pos_send_action(psoc, sub_type, 271 req->buf, 272 req->buf_len); 273 break; 274 default: 275 wifi_pos_debug("invalid sub type or not passed"); 276 277 tx_ops = wifi_pos_get_tx_ops(psoc); 278 if (!tx_ops) { 279 wifi_pos_err("tx ops null"); 280 return QDF_STATUS_E_INVAL; 281 } 282 283 pdev = wlan_objmgr_get_pdev_by_id(psoc, host_pdev_id, 284 WLAN_WIFI_POS_CORE_ID); 285 if (!pdev) { 286 wifi_pos_err("pdev null"); 287 return QDF_STATUS_E_INVAL; 288 } 289 290 status = ucfg_wifi_pos_measurement_request_notification( 291 pdev, req); 292 if (QDF_IS_STATUS_ERROR(status)) { 293 err = OEM_ERR_REQUEST_REJECTED; 294 wifi_pos_obj->wifi_pos_send_rsp( 295 psoc, wifi_pos_get_app_pid(psoc), 296 WIFI_POS_CMD_ERROR, sizeof(err), &err); 297 wlan_objmgr_pdev_release_ref(pdev, 298 WLAN_WIFI_POS_CORE_ID); 299 return QDF_STATUS_E_INVAL; 300 } 301 302 data_req.data_len = req->buf_len; 303 data_req.data = req->buf; 304 tx_ops->data_req_tx(pdev, &data_req); 305 wlan_objmgr_pdev_release_ref(pdev, 306 WLAN_WIFI_POS_CORE_ID); 307 break; 308 } 309 310 return QDF_STATUS_SUCCESS; 311 } 312 313 static QDF_STATUS wifi_pos_process_set_cap_req(struct wlan_objmgr_psoc *psoc, 314 struct wifi_pos_req_msg *req) 315 { 316 int error_code; 317 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 318 wifi_pos_get_psoc_priv_obj(psoc); 319 struct wifi_pos_user_defined_caps *caps = 320 (struct wifi_pos_user_defined_caps *)req->buf; 321 322 if (!wifi_pos_obj) { 323 wifi_pos_err("wifi_pos priv obj is null"); 324 return QDF_STATUS_E_INVAL; 325 } 326 327 wifi_pos_debug("Received set cap req pid(%d), len(%d)", 328 req->pid, req->buf_len); 329 330 wifi_pos_obj->ftm_rr = caps->ftm_rr; 331 wifi_pos_obj->lci_capability = caps->lci_capability; 332 error_code = qdf_status_to_os_return(QDF_STATUS_SUCCESS); 333 wifi_pos_obj->wifi_pos_send_rsp(psoc, wifi_pos_obj->app_pid, 334 WIFI_POS_CMD_SET_CAPS, 335 sizeof(error_code), 336 (uint8_t *)&error_code); 337 338 return QDF_STATUS_SUCCESS; 339 } 340 341 static QDF_STATUS wifi_pos_process_get_cap_req(struct wlan_objmgr_psoc *psoc, 342 struct wifi_pos_req_msg *req) 343 { 344 struct wifi_pos_oem_get_cap_rsp cap_rsp = { { {0} } }; 345 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 346 wifi_pos_get_psoc_priv_obj(psoc); 347 348 if (!wifi_pos_obj) { 349 wifi_pos_err("wifi_pos priv obj is null"); 350 return QDF_STATUS_E_INVAL; 351 } 352 353 wifi_pos_debug("Received get cap req pid(%d), len(%d)", 354 req->pid, req->buf_len); 355 356 wifi_pos_populate_caps(psoc, &cap_rsp.driver_cap); 357 cap_rsp.user_defined_cap.ftm_rr = wifi_pos_obj->ftm_rr; 358 cap_rsp.user_defined_cap.lci_capability = wifi_pos_obj->lci_capability; 359 360 wifi_pos_obj->wifi_pos_send_rsp(psoc, wifi_pos_obj->app_pid, 361 WIFI_POS_CMD_GET_CAPS, 362 sizeof(cap_rsp), 363 (uint8_t *)&cap_rsp); 364 365 return QDF_STATUS_SUCCESS; 366 } 367 368 QDF_STATUS wifi_pos_send_report_resp(struct wlan_objmgr_psoc *psoc, 369 int req_id, uint8_t *dest_mac, 370 int err_code) 371 { 372 struct wifi_pos_err_msg_report err_report = {0}; 373 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 374 wifi_pos_get_psoc_priv_obj(psoc); 375 376 if (!wifi_pos_obj) { 377 wifi_pos_err("wifi_pos priv obj is null"); 378 return QDF_STATUS_E_INVAL; 379 } 380 381 err_report.msg_tag_len = OEM_MSG_RSP_HEAD_TAG_ID << 16; 382 err_report.msg_tag_len |= (sizeof(err_report) - 383 sizeof(err_report.err_rpt)) & 0x0000FFFF; 384 err_report.msg_subtype = TARGET_OEM_ERROR_REPORT_RSP; 385 err_report.req_id = req_id & 0xFFFF; 386 err_report.req_id |= ((err_code & 0xFF) << 16); 387 err_report.req_id |= (0x1 << 24); 388 err_report.time_left = 0xFFFFFFFF; 389 err_report.err_rpt.tag_len = OEM_MEAS_RSP_HEAD_TAG_ID << 16; 390 err_report.err_rpt.tag_len |= 391 (sizeof(struct wifi_pos_err_rpt)) & 0x0000FFFF; 392 memcpy(&err_report.err_rpt.dest_mac, dest_mac, QDF_MAC_ADDR_SIZE); 393 394 wifi_pos_obj->wifi_pos_send_rsp(psoc, wifi_pos_obj->app_pid, 395 WIFI_POS_CMD_OEM_DATA, 396 sizeof(err_report), 397 (uint8_t *)&err_report); 398 399 return QDF_STATUS_SUCCESS; 400 } 401 402 static QDF_STATUS wifi_pos_get_vht_ch_width(struct wlan_objmgr_psoc *psoc, 403 enum phy_ch_width *ch_width) 404 { 405 struct wlan_lmac_if_wifi_pos_tx_ops *tx_ops; 406 407 tx_ops = wifi_pos_get_tx_ops(psoc); 408 if (!tx_ops) { 409 qdf_print("tx ops null"); 410 return QDF_STATUS_E_NULL_VALUE; 411 } 412 413 if (!tx_ops->wifi_pos_get_vht_ch_width) { 414 wifi_pos_err("wifi pos get vht ch width is null"); 415 return QDF_STATUS_E_NULL_VALUE; 416 } 417 418 return tx_ops->wifi_pos_get_vht_ch_width( 419 psoc, ch_width); 420 } 421 422 static void wifi_update_channel_bw_info(struct wlan_objmgr_psoc *psoc, 423 struct wlan_objmgr_pdev *pdev, 424 uint16_t freq, 425 struct wifi_pos_channel_power *chan) 426 { 427 struct ch_params ch_params = {0}; 428 uint16_t sec_ch_2g = 0; 429 struct wifi_pos_psoc_priv_obj *wifi_pos_psoc = 430 wifi_pos_get_psoc_priv_obj(wifi_pos_get_psoc()); 431 uint32_t phy_mode; 432 QDF_STATUS status; 433 434 if (!wifi_pos_psoc) { 435 wifi_pos_err("wifi_pos priv obj is null"); 436 return; 437 } 438 439 status = wifi_pos_get_vht_ch_width(psoc, &ch_params.ch_width); 440 441 if (QDF_IS_STATUS_ERROR(status)) { 442 wifi_pos_err("can not get vht ch width"); 443 return; 444 } 445 446 wlan_reg_set_channel_params_for_pwrmode(pdev, freq, sec_ch_2g, 447 &ch_params, 448 REG_CURRENT_PWR_MODE); 449 chan->band_center_freq1 = ch_params.mhz_freq_seg0; 450 451 if (wifi_pos_psoc->wifi_pos_get_fw_phy_mode_for_freq) { 452 wifi_pos_psoc->wifi_pos_get_fw_phy_mode_for_freq( 453 freq, ch_params.ch_width, &phy_mode); 454 chan->phy_mode = phy_mode; 455 } 456 } 457 458 /** 459 * wifi_pos_get_valid_channels() - Get the list of valid channels from the 460 * given channel list 461 * @chan_freqs: Channel frequencies to be validated 462 * @num_ch: NUmber of channels in the channel list to be validated 463 * @valid_channel_list: Pointer to valid channel list 464 * 465 * Return: Number of valid channels in the given list 466 */ 467 static uint32_t wifi_pos_get_valid_channels(qdf_freq_t *chan_freqs, 468 uint32_t num_ch, 469 qdf_freq_t *valid_channel_list) 470 { 471 uint32_t i, num_valid_channels = 0; 472 473 for (i = 0; i < num_ch; i++) { 474 enum channel_enum ch_enum; 475 476 ch_enum = wlan_reg_get_chan_enum_for_freq(chan_freqs[i]); 477 if (reg_is_chan_enum_invalid(ch_enum)) 478 continue; 479 valid_channel_list[num_valid_channels++] = chan_freqs[i]; 480 } 481 return num_valid_channels; 482 } 483 484 static void wifi_pos_pdev_iterator(struct wlan_objmgr_psoc *psoc, 485 void *obj, void *arg) 486 { 487 QDF_STATUS status; 488 uint8_t num_channels; 489 struct wlan_objmgr_pdev *pdev = obj; 490 struct wifi_pos_channel_list *chan_list = arg; 491 struct channel_power *ch_info = NULL; 492 struct wifi_pos_channel_power *wifi_pos_ch; 493 int i; 494 struct wifi_pos_psoc_priv_obj *wifi_pos_psoc = 495 wifi_pos_get_psoc_priv_obj(wifi_pos_get_psoc()); 496 497 if (!wifi_pos_psoc) { 498 wifi_pos_err("wifi_pos priv obj is null"); 499 return; 500 } 501 502 if (!chan_list) { 503 wifi_pos_err("wifi_pos priv arg is null"); 504 return; 505 } 506 507 wifi_pos_ch = &chan_list->chan_info[chan_list->num_channels]; 508 509 ch_info = (struct channel_power *)qdf_mem_malloc( 510 sizeof(*ch_info) * WIFI_POS_MAX_NUM_CHANNELS); 511 if (!ch_info) { 512 wifi_pos_err("ch_info is null"); 513 return; 514 } 515 516 status = wlan_reg_get_channel_list_with_power_for_freq(pdev, ch_info, 517 &num_channels); 518 519 if (QDF_IS_STATUS_ERROR(status)) { 520 wifi_pos_err("Failed to get valid channel list"); 521 qdf_mem_free(ch_info); 522 return; 523 } 524 525 if ((chan_list->num_channels + num_channels) > 526 WIFI_POS_MAX_NUM_CHANNELS) { 527 wifi_pos_err("Invalid number of channels"); 528 qdf_mem_free(ch_info); 529 return; 530 } 531 532 for (i = 0; i < num_channels; i++) { 533 wifi_pos_ch[i].ch_power.center_freq = ch_info[i].center_freq; 534 wifi_pos_ch[i].ch_power.chan_num = ch_info[i].chan_num; 535 wifi_pos_ch[i].ch_power.tx_power = ch_info[i].tx_power; 536 wifi_pos_ch[i].is_dfs_chan = 537 wlan_reg_is_dfs_for_freq(pdev, ch_info[i].center_freq); 538 wifi_update_channel_bw_info( 539 psoc, pdev, 540 ch_info[i].center_freq, &wifi_pos_ch[i]); 541 } 542 543 if (wifi_pos_psoc->wifi_pos_get_max_fw_phymode_for_channels) { 544 status = wifi_pos_psoc->wifi_pos_get_max_fw_phymode_for_channels( 545 pdev, wifi_pos_ch, num_channels); 546 if (QDF_IS_STATUS_ERROR(status)) { 547 wifi_pos_err("Failed to get phymode"); 548 qdf_mem_free(ch_info); 549 return; 550 } 551 } 552 553 chan_list->num_channels += num_channels; 554 qdf_mem_free(ch_info); 555 } 556 557 #ifdef CNSS_GENL 558 static bool wifi_pos_is_resp_version_valid(uint32_t rsp_version) 559 { 560 return (rsp_version == WIFI_POS_RSP_V2_NL) ? true : false; 561 } 562 563 static void wifi_pos_get_ch_info(struct wlan_objmgr_psoc *psoc, 564 struct wifi_pos_channel_list *chan_list) 565 { 566 wlan_objmgr_iterate_obj_list(psoc, WLAN_PDEV_OP, 567 wifi_pos_pdev_iterator, 568 chan_list, true, WLAN_WIFI_POS_CORE_ID); 569 wifi_pos_debug("num channels: %d", chan_list->num_channels); 570 } 571 572 #else 573 static bool wifi_pos_is_resp_version_valid(uint32_t rsp_version) 574 { 575 return ((rsp_version == WIFI_POS_RSP_V2_NL) || 576 (rsp_version == WIFI_POS_RSP_V1_FLAT_MEMORY)) ? 577 true : false; 578 } 579 580 static void wifi_pos_get_ch_info(struct wlan_objmgr_psoc *psoc, 581 struct wifi_pos_channel_list *chan_list) 582 { 583 uint8_t index; 584 585 for (index = 0; index < WLAN_OBJMGR_MAX_DEVICES; index++) { 586 if (g_umac_glb_obj->psoc[index]) { 587 wlan_objmgr_iterate_obj_list( 588 g_umac_glb_obj->psoc[index], 589 WLAN_PDEV_OP, wifi_pos_pdev_iterator, 590 chan_list, true, WLAN_WIFI_POS_CORE_ID); 591 } 592 } 593 594 wifi_pos_notice("num channels: %d", chan_list->num_channels); 595 } 596 #endif 597 598 #ifdef CNSS_GENL 599 static bool wifi_pos_is_duplicate_freq(struct wifi_pos_ch_info_rsp *ch_info, 600 int num_chans, qdf_freq_t freq) 601 { 602 return false; 603 } 604 #else 605 static bool wifi_pos_is_duplicate_freq(struct wifi_pos_ch_info_rsp *ch_info, 606 int num_chans, qdf_freq_t freq) 607 { 608 int k; 609 610 for (k = 0; k < num_chans; k++) { 611 if (freq == ch_info[k].mhz) 612 return true; 613 } 614 615 return false; 616 } 617 #endif 618 619 static QDF_STATUS wifi_pos_process_ch_info_req(struct wlan_objmgr_psoc *psoc, 620 struct wifi_pos_req_msg *req) 621 { 622 uint8_t idx; 623 uint8_t *buf = NULL; 624 uint32_t len, i, freq; 625 qdf_freq_t *chan_freqs = NULL; 626 bool oem_6g_support_disable; 627 uint8_t *channels = req->buf; 628 struct wlan_objmgr_pdev *pdev; 629 uint32_t num_ch = req->buf_len; 630 qdf_freq_t valid_channel_list[WIFI_POS_MAX_NUM_CHANNELS]; 631 uint32_t num_valid_channels = 0; 632 struct wifi_pos_ch_info_rsp *ch_info; 633 struct wifi_pos_channel_list *ch_list = NULL; 634 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 635 wifi_pos_get_psoc_priv_obj(psoc); 636 QDF_STATUS ret_val; 637 struct wifi_pos_channel_power *ch; 638 bool dup_freq = false; 639 640 if (!wifi_pos_obj) { 641 wifi_pos_err("wifi_pos priv obj is null"); 642 return QDF_STATUS_E_INVAL; 643 } 644 645 wifi_pos_debug("Received ch info req pid(%d), len(%d)", 646 req->pid, req->buf_len); 647 648 /* get first pdev since we need that only for freq and dfs state */ 649 pdev = wlan_objmgr_get_pdev_by_id(psoc, 0, WLAN_WIFI_POS_CORE_ID); 650 if (!pdev) { 651 wifi_pos_err("pdev get API failed"); 652 return QDF_STATUS_E_INVAL; 653 } 654 if (num_ch > WIFI_POS_MAX_NUM_CHANNELS) { 655 wifi_pos_err("Invalid number of channels"); 656 ret_val = QDF_STATUS_E_INVAL; 657 goto cleanup; 658 } 659 660 chan_freqs = qdf_mem_malloc(WIFI_POS_MAX_NUM_CHANNELS * 661 (sizeof(*chan_freqs))); 662 if (!chan_freqs) { 663 ret_val = QDF_STATUS_E_NOMEM; 664 goto cleanup; 665 } 666 667 ch_list = qdf_mem_malloc(sizeof(*ch_list)); 668 if (!ch_list) { 669 ret_val = QDF_STATUS_E_NOMEM; 670 goto cleanup; 671 } 672 673 ch = ch_list->chan_info; 674 675 if ((num_ch == 0) && 676 wifi_pos_is_resp_version_valid(req->rsp_version)) { 677 wifi_pos_get_ch_info(psoc, ch_list); 678 qdf_spin_lock_bh(&wifi_pos_obj->wifi_pos_lock); 679 oem_6g_support_disable = wifi_pos_obj->oem_6g_support_disable; 680 qdf_spin_unlock_bh(&wifi_pos_obj->wifi_pos_lock); 681 682 /* ch_list has the frequencies in order of 2.4g, 5g & 6g */ 683 for (i = 0; i < ch_list->num_channels; i++) { 684 freq = ch[i].ch_power.center_freq; 685 if (oem_6g_support_disable && 686 WLAN_REG_IS_6GHZ_CHAN_FREQ(freq)) 687 continue; 688 num_valid_channels++; 689 } 690 } else { 691 for (i = 0; i < WIFI_POS_MAX_NUM_CHANNELS; i++) 692 chan_freqs[i] = 693 wlan_reg_chan_band_to_freq(pdev, channels[i], 694 BIT(REG_BAND_5G) | 695 BIT(REG_BAND_2G)); 696 /* v1 has ch_list with frequencies in order of 2.4g, 5g only */ 697 num_valid_channels = wifi_pos_get_valid_channels( 698 chan_freqs, num_ch, 699 valid_channel_list); 700 for (i = 0; i < num_valid_channels; i++) { 701 ch[i].ch_power.center_freq = valid_channel_list[i]; 702 ch[i].ch_power.chan_num = wlan_reg_freq_to_chan( 703 pdev, ch[i].ch_power.center_freq); 704 ch[i].ch_power.tx_power = 705 wlan_reg_get_channel_reg_power_for_freq( 706 pdev, 707 ch[i].ch_power.center_freq); 708 ch[i].is_dfs_chan = wlan_reg_is_dfs_for_freq( 709 pdev, 710 ch[i].ch_power.center_freq); 711 712 wifi_update_channel_bw_info(psoc, pdev, 713 ch[i].ch_power.center_freq, 714 &ch[i]); 715 } 716 } 717 718 len = sizeof(uint8_t) + sizeof(struct wifi_pos_ch_info_rsp) * 719 num_valid_channels; 720 buf = qdf_mem_malloc(len); 721 if (!buf) { 722 ret_val = QDF_STATUS_E_NOMEM; 723 goto cleanup; 724 } 725 726 /* First byte of message body will have num of channels */ 727 ch_info = (struct wifi_pos_ch_info_rsp *)&buf[1]; 728 for (idx = 0, i = 0; idx < num_valid_channels; idx++) { 729 dup_freq = wifi_pos_is_duplicate_freq( 730 ch_info, i, ch[idx].ch_power.center_freq); 731 if (dup_freq) 732 continue; 733 734 ch_info[i].reserved0 = 0; 735 ch_info[i].chan_id = ch[idx].ch_power.chan_num; 736 ch_info[i].mhz = ch[idx].ch_power.center_freq; 737 ch_info[i].band_center_freq1 = ch[idx].band_center_freq1; 738 ch_info[i].band_center_freq2 = 0; 739 ch_info[i].info = 0; 740 741 REG_SET_CHANNEL_REG_POWER(ch_info[i].reg_info_1, 742 ch[idx].ch_power.tx_power); 743 REG_SET_CHANNEL_MAX_TX_POWER(ch_info[i].reg_info_2, 744 ch[idx].ch_power.tx_power); 745 746 if (ch[idx].is_dfs_chan) 747 WIFI_POS_SET_DFS(ch_info[i].info); 748 749 if (ch[idx].phy_mode) 750 REG_SET_CHANNEL_MODE(&ch_info[i], ch[idx].phy_mode); 751 wifi_pos_debug("i:%d chan_id:%d freq:%d cfreq1:%d reg_info_1:%x reg_info_2:%x is_dfs_chan:%d phymode:%d", 752 i, ch_info[i].chan_id, ch_info[i].mhz, 753 ch_info[i].band_center_freq1, 754 ch_info[i].reg_info_1, ch_info[i].reg_info_2, 755 ch[idx].is_dfs_chan, ch[idx].phy_mode); 756 i++; 757 } 758 759 buf[0] = i; 760 761 wifi_pos_obj->wifi_pos_send_rsp(psoc, wifi_pos_obj->app_pid, 762 WIFI_POS_CMD_GET_CH_INFO, 763 len, buf); 764 ret_val = QDF_STATUS_SUCCESS; 765 766 cleanup: 767 qdf_mem_free(buf); 768 qdf_mem_free(ch_list); 769 qdf_mem_free(chan_freqs); 770 wlan_objmgr_pdev_release_ref(pdev, WLAN_WIFI_POS_CORE_ID); 771 772 return ret_val; 773 } 774 775 static void wifi_pos_vdev_iterator(struct wlan_objmgr_psoc *psoc, 776 void *vdev, void *arg) 777 { 778 struct app_reg_rsp_vdev_info *vdev_info = arg; 779 780 vdev_info[vdev_idx].dev_mode = wlan_vdev_mlme_get_opmode(vdev); 781 vdev_info[vdev_idx].vdev_id = wlan_vdev_get_id(vdev); 782 vdev_idx++; 783 } 784 785 #ifdef CNSS_GENL 786 static void wifi_pos_get_vdev_list(struct wlan_objmgr_psoc *psoc, 787 struct app_reg_rsp_vdev_info *vdevs_info) 788 { 789 wlan_objmgr_iterate_obj_list(psoc, WLAN_VDEV_OP, 790 wifi_pos_vdev_iterator, 791 vdevs_info, true, WLAN_WIFI_POS_CORE_ID); 792 } 793 794 static uint32_t wifi_pos_get_vdev_count(struct wlan_objmgr_psoc *psoc) 795 { 796 return psoc->soc_objmgr.max_vdev_count; 797 } 798 799 #else 800 /* For WIN, WIFI POS command registration is called only for the first 801 * PSOC. Hence, iterate through all the PSOCs and send the vdev list 802 * to LOWI. 803 */ 804 static void wifi_pos_get_vdev_list(struct wlan_objmgr_psoc *psoc, 805 struct app_reg_rsp_vdev_info *vdevs_info) 806 { 807 uint8_t index; 808 809 for (index = 0; index < WLAN_OBJMGR_MAX_DEVICES; index++) { 810 if (g_umac_glb_obj->psoc[index]) { 811 wlan_objmgr_iterate_obj_list( 812 g_umac_glb_obj->psoc[index], 813 WLAN_VDEV_OP, wifi_pos_vdev_iterator, 814 vdevs_info, true, 815 WLAN_WIFI_POS_CORE_ID); 816 } 817 } 818 } 819 820 static uint32_t wifi_pos_get_vdev_count(struct wlan_objmgr_psoc *tpsoc) 821 { 822 struct wlan_objmgr_psoc *psoc = NULL; 823 uint8_t index; 824 uint32_t vdev_count = 0; 825 826 for (index = 0; index < WLAN_OBJMGR_MAX_DEVICES; index++) { 827 if (g_umac_glb_obj->psoc[index]) { 828 psoc = g_umac_glb_obj->psoc[index]; 829 vdev_count += psoc->soc_objmgr.max_vdev_count; 830 } 831 } 832 833 return vdev_count; 834 } 835 #endif 836 837 static QDF_STATUS wifi_pos_process_app_reg_req(struct wlan_objmgr_psoc *psoc, 838 struct wifi_pos_req_msg *req) 839 { 840 QDF_STATUS ret = QDF_STATUS_SUCCESS; 841 uint8_t err = 0, *app_reg_rsp; 842 uint32_t rsp_len; 843 uint32_t vdev_count; 844 char *sign_str = NULL; 845 struct app_reg_rsp_vdev_info *vdevs_info = NULL; 846 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 847 wifi_pos_get_psoc_priv_obj(psoc); 848 849 if (!wifi_pos_obj) { 850 wifi_pos_err("wifi_pos priv obj is null"); 851 return QDF_STATUS_E_INVAL; 852 } 853 854 wifi_pos_debug("Received App Req Req pid(%d), len(%d)", 855 req->pid, req->buf_len); 856 857 sign_str = (char *)req->buf; 858 /* Registration request is only allowed for QTI Application */ 859 if ((OEM_APP_SIGNATURE_LEN != req->buf_len) || 860 (strncmp(sign_str, OEM_APP_SIGNATURE_STR, 861 OEM_APP_SIGNATURE_LEN))) { 862 wifi_pos_err("Invalid signature pid(%d)", req->pid); 863 ret = QDF_STATUS_E_PERM; 864 err = OEM_ERR_INVALID_SIGNATURE; 865 goto app_reg_failed; 866 } 867 868 wifi_pos_debug("Valid App Req Req from pid(%d)", req->pid); 869 qdf_spin_lock_bh(&wifi_pos_obj->wifi_pos_lock); 870 wifi_pos_obj->is_app_registered = true; 871 wifi_pos_obj->app_pid = req->pid; 872 qdf_spin_unlock_bh(&wifi_pos_obj->wifi_pos_lock); 873 874 vdev_idx = 0; 875 vdev_count = wifi_pos_get_vdev_count(psoc); 876 877 if (!vdev_count || vdev_count > (WLAN_OBJMGR_MAX_DEVICES 878 * WLAN_UMAC_PSOC_MAX_VDEVS)) { 879 wifi_pos_err("App Reg failed as Vdev count is %d (zero or greater than max)", 880 vdev_count); 881 ret = QDF_STATUS_E_INVAL; 882 err = OEM_ERR_NULL_CONTEXT; 883 goto app_reg_failed; 884 } 885 886 vdevs_info = (struct app_reg_rsp_vdev_info *) 887 qdf_mem_malloc(sizeof(struct app_reg_rsp_vdev_info) * 888 vdev_count); 889 if (!vdevs_info) { 890 wifi_pos_err("App Reg failed as Vdevs info allocation failed"); 891 ret = QDF_STATUS_E_NOMEM; 892 err = OEM_ERR_NULL_CONTEXT; 893 goto app_reg_failed; 894 } 895 896 wifi_pos_get_vdev_list(psoc, vdevs_info); 897 898 app_reg_rsp = wifi_pos_prepare_reg_resp(&rsp_len, vdevs_info); 899 if (!app_reg_rsp) { 900 ret = QDF_STATUS_E_NOMEM; 901 err = OEM_ERR_NULL_CONTEXT; 902 qdf_mem_free(vdevs_info); 903 goto app_reg_failed; 904 } 905 906 if (!vdev_idx) 907 wifi_pos_debug("no active vdev"); 908 909 vdev_idx = 0; 910 wifi_pos_obj->wifi_pos_send_rsp(psoc, req->pid, 911 WIFI_POS_CMD_REGISTRATION, 912 rsp_len, (uint8_t *)app_reg_rsp); 913 914 qdf_mem_free(app_reg_rsp); 915 qdf_mem_free(vdevs_info); 916 return ret; 917 918 app_reg_failed: 919 920 wifi_pos_obj->wifi_pos_send_rsp(psoc, req->pid, WIFI_POS_CMD_ERROR, 921 sizeof(err), &err); 922 return ret; 923 } 924 925 /** 926 * wifi_pos_tlv_callback() - wifi pos msg handler registered for TLV type req 927 * @psoc: psoc object 928 * @req: wifi positioning request msg 929 * 930 * Return: status of operation 931 */ 932 static QDF_STATUS wifi_pos_tlv_callback(struct wlan_objmgr_psoc *psoc, 933 struct wifi_pos_req_msg *req) 934 { 935 wifi_pos_debug("enter: msg_type: %d", req->msg_type); 936 switch (req->msg_type) { 937 case WIFI_POS_CMD_REGISTRATION: 938 return wifi_pos_process_app_reg_req(psoc, req); 939 case WIFI_POS_CMD_OEM_DATA: 940 return wifi_pos_process_data_req(psoc, req); 941 case WIFI_POS_CMD_GET_CH_INFO: 942 return wifi_pos_process_ch_info_req(psoc, req); 943 case WIFI_POS_CMD_SET_CAPS: 944 return wifi_pos_process_set_cap_req(psoc, req); 945 case WIFI_POS_CMD_GET_CAPS: 946 return wifi_pos_process_get_cap_req(psoc, req); 947 default: 948 wifi_pos_err("invalid request type"); 949 break; 950 } 951 return 0; 952 } 953 954 /** 955 * wifi_pos_non_tlv_callback() - wifi pos msg handler registered for non-TLV 956 * type req 957 * @psoc: psoc object 958 * @req: wifi positioning request msg 959 * 960 * Return: status of operation 961 */ 962 static QDF_STATUS wifi_pos_non_tlv_callback(struct wlan_objmgr_psoc *psoc, 963 struct wifi_pos_req_msg *req) 964 { 965 return QDF_STATUS_SUCCESS; 966 } 967 968 QDF_STATUS wifi_pos_convert_host_pdev_id_to_target( 969 struct wlan_objmgr_psoc *psoc, uint32_t host_pdev_id, 970 uint32_t *target_pdev_id) 971 { 972 struct wlan_lmac_if_wifi_pos_tx_ops *tx_ops; 973 974 tx_ops = wifi_pos_get_tx_ops(psoc); 975 if (!tx_ops) { 976 wifi_pos_err("tx_ops is null"); 977 return QDF_STATUS_E_NULL_VALUE; 978 } 979 980 if (!tx_ops->wifi_pos_convert_pdev_id_host_to_target) { 981 wifi_pos_err("wifi_pos_convert_pdev_id_host_to_target is null"); 982 return QDF_STATUS_E_NULL_VALUE; 983 } 984 985 return tx_ops->wifi_pos_convert_pdev_id_host_to_target( 986 psoc, host_pdev_id, target_pdev_id); 987 } 988 989 QDF_STATUS wifi_pos_psoc_obj_created_notification( 990 struct wlan_objmgr_psoc *psoc, void *arg_list) 991 { 992 QDF_STATUS status; 993 struct wifi_pos_psoc_priv_obj *wifi_pos_obj; 994 995 /* 996 * this is for WIN, if they have multiple psoc, we dont want to create 997 * multiple priv object. Since there is just one LOWI app registered to 998 * one driver, avoid 2nd private object with another psoc. 999 */ 1000 if (wifi_pos_get_psoc()) { 1001 wifi_pos_debug("global psoc obj already set. do not allocate another psoc private object"); 1002 return QDF_STATUS_SUCCESS; 1003 } else { 1004 wifi_pos_debug("setting global pos object"); 1005 wifi_pos_set_psoc(psoc); 1006 } 1007 1008 /* initialize wifi-pos psoc priv object */ 1009 wifi_pos_obj = qdf_mem_malloc(sizeof(*wifi_pos_obj)); 1010 if (!wifi_pos_obj) { 1011 wifi_pos_clear_psoc(); 1012 return QDF_STATUS_E_NOMEM; 1013 } 1014 1015 qdf_spinlock_create(&wifi_pos_obj->wifi_pos_lock); 1016 /* Register TLV or non-TLV callbacks depending on target fw version */ 1017 if (wifi_pos_get_tlv_support(psoc)) 1018 wifi_pos_obj->wifi_pos_req_handler = wifi_pos_tlv_callback; 1019 else 1020 wifi_pos_obj->wifi_pos_req_handler = wifi_pos_non_tlv_callback; 1021 1022 /* 1023 * MGMT Rx is not handled in this phase since wifi pos only uses few 1024 * measurement subtypes under RRM_RADIO_MEASURE_REQ. Rest of them are 1025 * used for 80211k. That part is not yet converged and still follows 1026 * legacy MGMT Rx to work. Action frame in new TXRX can be registered 1027 * at per ACTION Frame type granularity only. 1028 */ 1029 1030 status = wlan_objmgr_psoc_component_obj_attach(psoc, 1031 WLAN_UMAC_COMP_WIFI_POS, 1032 wifi_pos_obj, 1033 QDF_STATUS_SUCCESS); 1034 1035 if (QDF_IS_STATUS_ERROR(status)) { 1036 wifi_pos_err("obj attach with psoc failed with status: %d", 1037 status); 1038 qdf_spinlock_destroy(&wifi_pos_obj->wifi_pos_lock); 1039 qdf_mem_free(wifi_pos_obj); 1040 wifi_pos_clear_psoc(); 1041 } 1042 1043 return status; 1044 } 1045 1046 QDF_STATUS wifi_pos_psoc_obj_destroyed_notification( 1047 struct wlan_objmgr_psoc *psoc, void *arg_list) 1048 { 1049 QDF_STATUS status; 1050 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = NULL; 1051 1052 if (wifi_pos_get_psoc() == psoc) { 1053 wifi_pos_debug("deregistering wifi_pos_psoc object"); 1054 wifi_pos_clear_psoc(); 1055 } else { 1056 wifi_pos_warn("un-related PSOC closed. do nothing"); 1057 return QDF_STATUS_SUCCESS; 1058 } 1059 1060 wifi_pos_obj = wifi_pos_get_psoc_priv_obj(psoc); 1061 if (!wifi_pos_obj) { 1062 wifi_pos_err("wifi_pos_obj is NULL"); 1063 return QDF_STATUS_E_FAULT; 1064 } 1065 1066 target_if_wifi_pos_deinit_dma_rings(psoc); 1067 1068 status = wlan_objmgr_psoc_component_obj_detach(psoc, 1069 WLAN_UMAC_COMP_WIFI_POS, 1070 wifi_pos_obj); 1071 if (status != QDF_STATUS_SUCCESS) 1072 wifi_pos_err("wifi_pos_obj detach failed"); 1073 1074 wifi_pos_debug("wifi_pos_obj deleted with status %d", status); 1075 qdf_spinlock_destroy(&wifi_pos_obj->wifi_pos_lock); 1076 qdf_mem_free(wifi_pos_obj); 1077 1078 return status; 1079 } 1080 1081 #if defined(WIFI_POS_CONVERGED) && defined(WLAN_FEATURE_RTT_11AZ_SUPPORT) 1082 void 1083 wifi_pos_init_11az_context(struct wifi_pos_vdev_priv_obj *vdev_pos_obj) 1084 { 1085 struct wifi_pos_11az_context *pasn_context; 1086 uint8_t i; 1087 1088 pasn_context = &vdev_pos_obj->pasn_context; 1089 for (i = 0; i < WLAN_MAX_11AZ_PEERS; i++) { 1090 qdf_set_macaddr_broadcast( 1091 &pasn_context->secure_peer_list[i].peer_mac); 1092 qdf_set_macaddr_broadcast( 1093 &pasn_context->secure_peer_list[i].self_mac); 1094 pasn_context->secure_peer_list[i].force_self_mac_usage = false; 1095 pasn_context->secure_peer_list[i].control_flags = 0; 1096 qdf_set_macaddr_broadcast( 1097 &pasn_context->unsecure_peer_list[i].peer_mac); 1098 qdf_set_macaddr_broadcast(&pasn_context->failed_peer_list[i]); 1099 } 1100 1101 pasn_context->num_secure_peers = 0; 1102 pasn_context->num_unsecure_peers = 0; 1103 pasn_context->num_failed_peers = 0; 1104 } 1105 #endif 1106 1107 QDF_STATUS 1108 wifi_pos_vdev_created_notification(struct wlan_objmgr_vdev *vdev, 1109 void *arg_list) 1110 { 1111 struct wifi_pos_vdev_priv_obj *vdev_pos_obj; 1112 QDF_STATUS status = QDF_STATUS_E_FAILURE; 1113 1114 vdev_pos_obj = qdf_mem_malloc(sizeof(*vdev_pos_obj)); 1115 if (!vdev_pos_obj) 1116 return QDF_STATUS_E_NOMEM; 1117 1118 status = wlan_objmgr_vdev_component_obj_attach(vdev, 1119 WLAN_UMAC_COMP_WIFI_POS, 1120 vdev_pos_obj, 1121 QDF_STATUS_SUCCESS); 1122 if (QDF_IS_STATUS_ERROR(status)) { 1123 qdf_mem_free(vdev_pos_obj); 1124 wifi_pos_err("Wifi pos vdev attach failed"); 1125 return status; 1126 } 1127 1128 wifi_pos_init_11az_context(vdev_pos_obj); 1129 1130 return status; 1131 } 1132 1133 QDF_STATUS 1134 wifi_pos_vdev_destroyed_notification(struct wlan_objmgr_vdev *vdev, 1135 void *arg_list) 1136 { 1137 struct wifi_pos_vdev_priv_obj *vdev_pos_obj; 1138 QDF_STATUS status = QDF_STATUS_E_FAILURE; 1139 1140 vdev_pos_obj = wifi_pos_get_vdev_priv_obj(vdev); 1141 if (!vdev_pos_obj) { 1142 wifi_pos_err("Wifi pos vdev priv obj is null"); 1143 return QDF_STATUS_E_FAILURE; 1144 } 1145 1146 status = wlan_objmgr_vdev_component_obj_detach(vdev, 1147 WLAN_UMAC_COMP_WIFI_POS, 1148 vdev_pos_obj); 1149 if (QDF_IS_STATUS_ERROR(status)) 1150 wifi_pos_err("Detach vdev private obj failed"); 1151 1152 qdf_mem_free(vdev_pos_obj); 1153 1154 return status; 1155 } 1156 1157 QDF_STATUS 1158 wifi_pos_peer_object_created_notification(struct wlan_objmgr_peer *peer, 1159 void *arg) 1160 { 1161 struct wlan_wifi_pos_peer_priv_obj *peer_priv; 1162 QDF_STATUS status; 1163 1164 if (!peer) { 1165 wifi_pos_err("Peer is NULL"); 1166 return QDF_STATUS_E_NULL_VALUE; 1167 } 1168 1169 peer_priv = qdf_mem_malloc(sizeof(*peer_priv)); 1170 if (!peer_priv) 1171 return QDF_STATUS_E_NOMEM; 1172 1173 status = wlan_objmgr_peer_component_obj_attach(peer, 1174 WLAN_UMAC_COMP_WIFI_POS, 1175 (void *)peer_priv, 1176 QDF_STATUS_SUCCESS); 1177 if (QDF_IS_STATUS_ERROR(status)) { 1178 wifi_pos_err("unable to attach peer_priv obj to peer obj"); 1179 qdf_mem_free(peer_priv); 1180 } 1181 1182 return status; 1183 } 1184 1185 QDF_STATUS 1186 wifi_pos_peer_object_destroyed_notification(struct wlan_objmgr_peer *peer, 1187 void *arg) 1188 { 1189 struct wlan_wifi_pos_peer_priv_obj *peer_priv; 1190 QDF_STATUS status; 1191 1192 if (!peer) { 1193 wifi_pos_err("Peer is NULL"); 1194 return QDF_STATUS_E_NULL_VALUE; 1195 } 1196 1197 peer_priv = wlan_objmgr_peer_get_comp_private_obj(peer, 1198 WLAN_UMAC_COMP_WIFI_POS); 1199 if (!peer_priv) { 1200 wifi_pos_err("peer MLME component object is NULL"); 1201 return QDF_STATUS_E_FAILURE; 1202 } 1203 1204 status = wlan_objmgr_peer_component_obj_detach(peer, 1205 WLAN_UMAC_COMP_WIFI_POS, 1206 (void *)peer_priv); 1207 if (QDF_IS_STATUS_ERROR(status)) 1208 wifi_pos_err("unable to detach peer_priv obj to peer obj"); 1209 1210 qdf_mem_free(peer_priv); 1211 1212 return status; 1213 } 1214 1215 int wifi_pos_oem_rsp_handler(struct wlan_objmgr_psoc *psoc, 1216 struct oem_data_rsp *oem_rsp) 1217 { 1218 uint32_t len; 1219 uint8_t *data; 1220 uint32_t app_pid; 1221 struct wifi_pos_psoc_priv_obj *priv; 1222 wifi_pos_send_rsp_handler wifi_pos_send_rsp; 1223 1224 priv = wifi_pos_get_psoc_priv_obj(wifi_pos_get_psoc()); 1225 if (!priv) { 1226 wifi_pos_err("private object is NULL"); 1227 return -EINVAL; 1228 } 1229 1230 qdf_spin_lock_bh(&priv->wifi_pos_lock); 1231 app_pid = priv->app_pid; 1232 wifi_pos_send_rsp = priv->wifi_pos_send_rsp; 1233 qdf_spin_unlock_bh(&priv->wifi_pos_lock); 1234 1235 len = oem_rsp->rsp_len_1 + oem_rsp->rsp_len_2 + oem_rsp->dma_len; 1236 if (oem_rsp->rsp_len_1 > OEM_DATA_RSP_SIZE || 1237 oem_rsp->rsp_len_2 > OEM_DATA_RSP_SIZE) { 1238 wifi_pos_err("invalid length of Oem Data response"); 1239 return -EINVAL; 1240 } 1241 1242 if (!wifi_pos_send_rsp) { 1243 wifi_pos_err("invalid response handler"); 1244 return -EINVAL; 1245 } 1246 1247 wifi_pos_debug("oem data rsp, len: %d to pid: %d", len, app_pid); 1248 1249 if (oem_rsp->rsp_len_2 + oem_rsp->dma_len) { 1250 /* stitch together the msg data_1 + CIR/CFR + data_2 */ 1251 data = qdf_mem_malloc(len); 1252 if (!data) 1253 return -ENOMEM; 1254 1255 qdf_mem_copy(data, oem_rsp->data_1, oem_rsp->rsp_len_1); 1256 qdf_mem_copy(&data[oem_rsp->rsp_len_1], 1257 oem_rsp->vaddr, oem_rsp->dma_len); 1258 qdf_mem_copy(&data[oem_rsp->rsp_len_1 + oem_rsp->dma_len], 1259 oem_rsp->data_2, oem_rsp->rsp_len_2); 1260 1261 wifi_pos_send_rsp(psoc, app_pid, WIFI_POS_CMD_OEM_DATA, len, 1262 data); 1263 qdf_mem_free(data); 1264 } else { 1265 wifi_pos_send_rsp(psoc, app_pid, WIFI_POS_CMD_OEM_DATA, 1266 oem_rsp->rsp_len_1, oem_rsp->data_1); 1267 } 1268 1269 return 0; 1270 } 1271 1272 void wifi_pos_register_rx_ops(struct wlan_lmac_if_rx_ops *rx_ops) 1273 { 1274 struct wlan_lmac_if_wifi_pos_rx_ops *wifi_pos_rx_ops; 1275 1276 wifi_pos_rx_ops = &rx_ops->wifi_pos_rx_ops; 1277 wifi_pos_rx_ops->oem_rsp_event_rx = wifi_pos_oem_rsp_handler; 1278 wifi_pos_rx_ops->wifi_pos_vdev_delete_all_ranging_peers_cb = 1279 wifi_pos_vdev_delete_all_ranging_peers; 1280 } 1281 1282 QDF_STATUS wifi_pos_populate_caps(struct wlan_objmgr_psoc *psoc, 1283 struct wifi_pos_driver_caps *caps) 1284 { 1285 uint16_t i, count = 0; 1286 uint32_t freq; 1287 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 1288 wifi_pos_get_psoc_priv_obj(psoc); 1289 struct wifi_pos_channel_list *ch_list = NULL; 1290 1291 wifi_pos_debug("Enter"); 1292 if (!wifi_pos_obj) { 1293 wifi_pos_err("wifi_pos_obj is null"); 1294 return QDF_STATUS_E_NULL_VALUE; 1295 } 1296 1297 ch_list = qdf_mem_malloc(sizeof(*ch_list)); 1298 if (!ch_list) 1299 return QDF_STATUS_E_NOMEM; 1300 1301 strlcpy(caps->oem_target_signature, 1302 OEM_TARGET_SIGNATURE, 1303 OEM_TARGET_SIGNATURE_LEN); 1304 caps->oem_target_type = wifi_pos_obj->oem_target_type; 1305 caps->oem_fw_version = wifi_pos_obj->oem_fw_version; 1306 caps->driver_version.major = wifi_pos_obj->driver_version.major; 1307 caps->driver_version.minor = wifi_pos_obj->driver_version.minor; 1308 caps->driver_version.patch = wifi_pos_obj->driver_version.patch; 1309 caps->driver_version.build = wifi_pos_obj->driver_version.build; 1310 caps->allowed_dwell_time_min = wifi_pos_obj->allowed_dwell_time_min; 1311 caps->allowed_dwell_time_max = wifi_pos_obj->allowed_dwell_time_max; 1312 caps->curr_dwell_time_min = wifi_pos_obj->current_dwell_time_min; 1313 caps->curr_dwell_time_max = wifi_pos_obj->current_dwell_time_max; 1314 caps->supported_bands = wlan_objmgr_psoc_get_band_capability(psoc); 1315 wifi_pos_get_ch_info(psoc, ch_list); 1316 1317 /* copy valid channels list to caps */ 1318 for (i = 0; i < ch_list->num_channels; i++) { 1319 freq = ch_list->chan_info[i].ch_power.center_freq; 1320 if (WLAN_REG_IS_6GHZ_CHAN_FREQ(freq)) 1321 continue; 1322 caps->channel_list[count++] = 1323 ch_list->chan_info[i].ch_power.chan_num; 1324 } 1325 caps->num_channels = count; 1326 qdf_mem_free(ch_list); 1327 return QDF_STATUS_SUCCESS; 1328 } 1329