1 /* 2 * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2022 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 declartion */ 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) * 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) > NUM_CHANNELS) { 526 wifi_pos_err("Invalid number of channels"); 527 qdf_mem_free(ch_info); 528 return; 529 } 530 531 for (i = 0; i < num_channels; i++) { 532 wifi_pos_ch[i].ch_power.center_freq = ch_info[i].center_freq; 533 wifi_pos_ch[i].ch_power.chan_num = ch_info[i].chan_num; 534 wifi_pos_ch[i].ch_power.tx_power = ch_info[i].tx_power; 535 wifi_pos_ch[i].is_dfs_chan = 536 wlan_reg_is_dfs_for_freq(pdev, ch_info[i].center_freq); 537 wifi_update_channel_bw_info( 538 psoc, pdev, 539 ch_info[i].center_freq, &wifi_pos_ch[i]); 540 } 541 542 if (wifi_pos_psoc->wifi_pos_get_max_fw_phymode_for_channels) { 543 status = wifi_pos_psoc->wifi_pos_get_max_fw_phymode_for_channels( 544 pdev, wifi_pos_ch, num_channels); 545 if (QDF_IS_STATUS_ERROR(status)) { 546 wifi_pos_err("Failed to get phymode"); 547 qdf_mem_free(ch_info); 548 return; 549 } 550 } 551 552 chan_list->num_channels += num_channels; 553 qdf_mem_free(ch_info); 554 } 555 556 #ifdef CNSS_GENL 557 static bool wifi_pos_is_resp_version_valid(uint32_t rsp_version) 558 { 559 return (rsp_version == WIFI_POS_RSP_V2_NL) ? true : false; 560 } 561 562 static void wifi_pos_get_ch_info(struct wlan_objmgr_psoc *psoc, 563 struct wifi_pos_channel_list *chan_list) 564 { 565 wlan_objmgr_iterate_obj_list(psoc, WLAN_PDEV_OP, 566 wifi_pos_pdev_iterator, 567 chan_list, true, WLAN_WIFI_POS_CORE_ID); 568 wifi_pos_debug("num channels: %d", chan_list->num_channels); 569 } 570 571 #else 572 static bool wifi_pos_is_resp_version_valid(uint32_t rsp_version) 573 { 574 return ((rsp_version == WIFI_POS_RSP_V2_NL) || 575 (rsp_version == WIFI_POS_RSP_V1_FLAT_MEMORY)) ? 576 true : false; 577 } 578 579 static void wifi_pos_get_ch_info(struct wlan_objmgr_psoc *psoc, 580 struct wifi_pos_channel_list *chan_list) 581 { 582 uint8_t index; 583 584 for (index = 0; index < WLAN_OBJMGR_MAX_DEVICES; index++) { 585 if (g_umac_glb_obj->psoc[index]) { 586 wlan_objmgr_iterate_obj_list( 587 g_umac_glb_obj->psoc[index], 588 WLAN_PDEV_OP, wifi_pos_pdev_iterator, 589 chan_list, true, WLAN_WIFI_POS_CORE_ID); 590 } 591 } 592 593 wifi_pos_notice("num channels: %d", chan_list->num_channels); 594 } 595 #endif 596 597 static QDF_STATUS wifi_pos_process_ch_info_req(struct wlan_objmgr_psoc *psoc, 598 struct wifi_pos_req_msg *req) 599 { 600 uint8_t idx; 601 uint8_t *buf = NULL; 602 uint32_t len, i, freq; 603 qdf_freq_t *chan_freqs = NULL; 604 bool oem_6g_support_disable; 605 uint8_t *channels = req->buf; 606 struct wlan_objmgr_pdev *pdev; 607 uint32_t num_ch = req->buf_len; 608 qdf_freq_t valid_channel_list[NUM_CHANNELS]; 609 uint32_t num_valid_channels = 0; 610 struct wifi_pos_ch_info_rsp *ch_info; 611 struct wifi_pos_channel_list *ch_list = NULL; 612 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 613 wifi_pos_get_psoc_priv_obj(psoc); 614 QDF_STATUS ret_val; 615 struct wifi_pos_channel_power *ch; 616 617 if (!wifi_pos_obj) { 618 wifi_pos_err("wifi_pos priv obj is null"); 619 return QDF_STATUS_E_INVAL; 620 } 621 622 wifi_pos_debug("Received ch info req pid(%d), len(%d)", 623 req->pid, req->buf_len); 624 625 /* get first pdev since we need that only for freq and dfs state */ 626 pdev = wlan_objmgr_get_pdev_by_id(psoc, 0, WLAN_WIFI_POS_CORE_ID); 627 if (!pdev) { 628 wifi_pos_err("pdev get API failed"); 629 return QDF_STATUS_E_INVAL; 630 } 631 if (num_ch > NUM_CHANNELS) { 632 wifi_pos_err("Invalid number of channels"); 633 ret_val = QDF_STATUS_E_INVAL; 634 goto cleanup; 635 } 636 637 chan_freqs = qdf_mem_malloc(NUM_CHANNELS * (sizeof(*chan_freqs))); 638 if (!chan_freqs) { 639 ret_val = QDF_STATUS_E_NOMEM; 640 goto cleanup; 641 } 642 643 ch_list = qdf_mem_malloc(sizeof(*ch_list)); 644 if (!ch_list) { 645 ret_val = QDF_STATUS_E_NOMEM; 646 goto cleanup; 647 } 648 649 ch = ch_list->chan_info; 650 651 if ((num_ch == 0) && 652 wifi_pos_is_resp_version_valid(req->rsp_version)) { 653 wifi_pos_get_ch_info(psoc, ch_list); 654 qdf_spin_lock_bh(&wifi_pos_obj->wifi_pos_lock); 655 oem_6g_support_disable = wifi_pos_obj->oem_6g_support_disable; 656 qdf_spin_unlock_bh(&wifi_pos_obj->wifi_pos_lock); 657 658 /* ch_list has the frequencies in order of 2.4g, 5g & 6g */ 659 for (i = 0; i < ch_list->num_channels; i++) { 660 freq = ch[i].ch_power.center_freq; 661 if (oem_6g_support_disable && 662 WLAN_REG_IS_6GHZ_CHAN_FREQ(freq)) 663 continue; 664 num_valid_channels++; 665 } 666 } else { 667 for (i = 0; i < NUM_CHANNELS; i++) 668 chan_freqs[i] = 669 wlan_reg_chan_band_to_freq(pdev, channels[i], 670 BIT(REG_BAND_5G) | 671 BIT(REG_BAND_2G)); 672 /* v1 has ch_list with frequencies in order of 2.4g, 5g only */ 673 num_valid_channels = wifi_pos_get_valid_channels( 674 chan_freqs, num_ch, 675 valid_channel_list); 676 for (i = 0; i < num_valid_channels; i++) { 677 ch[i].ch_power.center_freq = valid_channel_list[i]; 678 ch[i].ch_power.chan_num = wlan_reg_freq_to_chan( 679 pdev, ch[i].ch_power.center_freq); 680 ch[i].ch_power.tx_power = 681 wlan_reg_get_channel_reg_power_for_freq( 682 pdev, 683 ch[i].ch_power.center_freq); 684 ch[i].is_dfs_chan = wlan_reg_is_dfs_for_freq( 685 pdev, 686 ch[i].ch_power.center_freq); 687 688 wifi_update_channel_bw_info(psoc, pdev, 689 ch[i].ch_power.center_freq, 690 &ch[i]); 691 } 692 } 693 694 len = sizeof(uint8_t) + sizeof(struct wifi_pos_ch_info_rsp) * 695 num_valid_channels; 696 buf = qdf_mem_malloc(len); 697 if (!buf) { 698 ret_val = QDF_STATUS_E_NOMEM; 699 goto cleanup; 700 } 701 702 /* First byte of message body will have num of channels */ 703 buf[0] = num_valid_channels; 704 ch_info = (struct wifi_pos_ch_info_rsp *)&buf[1]; 705 for (idx = 0; idx < num_valid_channels; idx++) { 706 ch_info[idx].reserved0 = 0; 707 ch_info[idx].chan_id = ch[idx].ch_power.chan_num; 708 ch_info[idx].mhz = ch[idx].ch_power.center_freq; 709 ch_info[idx].band_center_freq1 = ch[idx].band_center_freq1; 710 ch_info[idx].band_center_freq2 = 0; 711 ch_info[idx].info = 0; 712 713 REG_SET_CHANNEL_REG_POWER(ch_info[idx].reg_info_1, 714 ch[idx].ch_power.tx_power); 715 REG_SET_CHANNEL_MAX_TX_POWER(ch_info[idx].reg_info_2, 716 ch[idx].ch_power.tx_power); 717 718 if (ch[idx].is_dfs_chan) 719 WIFI_POS_SET_DFS(ch_info[idx].info); 720 721 if (ch[idx].phy_mode) 722 REG_SET_CHANNEL_MODE(&ch_info[idx], ch[idx].phy_mode); 723 } 724 725 wifi_pos_obj->wifi_pos_send_rsp(psoc, wifi_pos_obj->app_pid, 726 WIFI_POS_CMD_GET_CH_INFO, 727 len, buf); 728 ret_val = QDF_STATUS_SUCCESS; 729 730 cleanup: 731 qdf_mem_free(buf); 732 qdf_mem_free(ch_list); 733 qdf_mem_free(chan_freqs); 734 wlan_objmgr_pdev_release_ref(pdev, WLAN_WIFI_POS_CORE_ID); 735 736 return ret_val; 737 } 738 739 static void wifi_pos_vdev_iterator(struct wlan_objmgr_psoc *psoc, 740 void *vdev, void *arg) 741 { 742 struct app_reg_rsp_vdev_info *vdev_info = arg; 743 744 vdev_info[vdev_idx].dev_mode = wlan_vdev_mlme_get_opmode(vdev); 745 vdev_info[vdev_idx].vdev_id = wlan_vdev_get_id(vdev); 746 vdev_idx++; 747 } 748 749 #ifdef CNSS_GENL 750 static void wifi_pos_get_vdev_list(struct wlan_objmgr_psoc *psoc, 751 struct app_reg_rsp_vdev_info *vdevs_info) 752 { 753 wlan_objmgr_iterate_obj_list(psoc, WLAN_VDEV_OP, 754 wifi_pos_vdev_iterator, 755 vdevs_info, true, WLAN_WIFI_POS_CORE_ID); 756 } 757 #else 758 /* For WIN, WIFI POS command registration is called only for the first 759 * PSOC. Hence, iterate through all the PSOCs and send the vdev list 760 * to LOWI. 761 */ 762 static void wifi_pos_get_vdev_list(struct wlan_objmgr_psoc *psoc, 763 struct app_reg_rsp_vdev_info *vdevs_info) 764 { 765 uint8_t index; 766 767 for (index = 0; index < WLAN_OBJMGR_MAX_DEVICES; index++) { 768 if (g_umac_glb_obj->psoc[index]) { 769 wlan_objmgr_iterate_obj_list( 770 g_umac_glb_obj->psoc[index], 771 WLAN_VDEV_OP, wifi_pos_vdev_iterator, 772 vdevs_info, true, 773 WLAN_WIFI_POS_CORE_ID); 774 } 775 } 776 } 777 #endif 778 779 static QDF_STATUS wifi_pos_process_app_reg_req(struct wlan_objmgr_psoc *psoc, 780 struct wifi_pos_req_msg *req) 781 { 782 QDF_STATUS ret = QDF_STATUS_SUCCESS; 783 uint8_t err = 0, *app_reg_rsp; 784 uint32_t rsp_len; 785 char *sign_str = NULL; 786 struct app_reg_rsp_vdev_info vdevs_info[WLAN_UMAC_PSOC_MAX_VDEVS] 787 = { { 0 } }; 788 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 789 wifi_pos_get_psoc_priv_obj(psoc); 790 791 if (!wifi_pos_obj) { 792 wifi_pos_err("wifi_pos priv obj is null"); 793 return QDF_STATUS_E_INVAL; 794 } 795 796 wifi_pos_debug("Received App Req Req pid(%d), len(%d)", 797 req->pid, req->buf_len); 798 799 sign_str = (char *)req->buf; 800 /* Registration request is only allowed for QTI Application */ 801 if ((OEM_APP_SIGNATURE_LEN != req->buf_len) || 802 (strncmp(sign_str, OEM_APP_SIGNATURE_STR, 803 OEM_APP_SIGNATURE_LEN))) { 804 wifi_pos_err("Invalid signature pid(%d)", req->pid); 805 ret = QDF_STATUS_E_PERM; 806 err = OEM_ERR_INVALID_SIGNATURE; 807 goto app_reg_failed; 808 } 809 810 wifi_pos_debug("Valid App Req Req from pid(%d)", req->pid); 811 qdf_spin_lock_bh(&wifi_pos_obj->wifi_pos_lock); 812 wifi_pos_obj->is_app_registered = true; 813 wifi_pos_obj->app_pid = req->pid; 814 qdf_spin_unlock_bh(&wifi_pos_obj->wifi_pos_lock); 815 816 vdev_idx = 0; 817 818 wifi_pos_get_vdev_list(psoc, vdevs_info); 819 820 app_reg_rsp = wifi_pos_prepare_reg_resp(&rsp_len, vdevs_info); 821 if (!app_reg_rsp) { 822 ret = QDF_STATUS_E_NOMEM; 823 err = OEM_ERR_NULL_CONTEXT; 824 goto app_reg_failed; 825 } 826 827 if (!vdev_idx) 828 wifi_pos_debug("no active vdev"); 829 830 vdev_idx = 0; 831 wifi_pos_obj->wifi_pos_send_rsp(psoc, req->pid, 832 WIFI_POS_CMD_REGISTRATION, 833 rsp_len, (uint8_t *)app_reg_rsp); 834 835 qdf_mem_free(app_reg_rsp); 836 return ret; 837 838 app_reg_failed: 839 840 wifi_pos_obj->wifi_pos_send_rsp(psoc, req->pid, WIFI_POS_CMD_ERROR, 841 sizeof(err), &err); 842 return ret; 843 } 844 845 /** 846 * wifi_pos_tlv_callback: wifi pos msg handler registered for TLV type req 847 * @wmi_msg: wmi type request msg 848 * 849 * Return: status of operation 850 */ 851 static QDF_STATUS wifi_pos_tlv_callback(struct wlan_objmgr_psoc *psoc, 852 struct wifi_pos_req_msg *req) 853 { 854 wifi_pos_debug("enter: msg_type: %d", req->msg_type); 855 switch (req->msg_type) { 856 case WIFI_POS_CMD_REGISTRATION: 857 return wifi_pos_process_app_reg_req(psoc, req); 858 case WIFI_POS_CMD_OEM_DATA: 859 return wifi_pos_process_data_req(psoc, req); 860 case WIFI_POS_CMD_GET_CH_INFO: 861 return wifi_pos_process_ch_info_req(psoc, req); 862 case WIFI_POS_CMD_SET_CAPS: 863 return wifi_pos_process_set_cap_req(psoc, req); 864 case WIFI_POS_CMD_GET_CAPS: 865 return wifi_pos_process_get_cap_req(psoc, req); 866 default: 867 wifi_pos_err("invalid request type"); 868 break; 869 } 870 return 0; 871 } 872 873 /** 874 * wifi_pos_non_tlv_callback: wifi pos msg handler registered for non-TLV 875 * type req 876 * @wmi_msg: wmi type request msg 877 * 878 * Return: status of operation 879 */ 880 static QDF_STATUS wifi_pos_non_tlv_callback(struct wlan_objmgr_psoc *psoc, 881 struct wifi_pos_req_msg *req) 882 { 883 return QDF_STATUS_SUCCESS; 884 } 885 886 QDF_STATUS wifi_pos_convert_host_pdev_id_to_target( 887 struct wlan_objmgr_psoc *psoc, uint32_t host_pdev_id, 888 uint32_t *target_pdev_id) 889 { 890 struct wlan_lmac_if_wifi_pos_tx_ops *tx_ops; 891 892 tx_ops = wifi_pos_get_tx_ops(psoc); 893 if (!tx_ops) { 894 wifi_pos_err("tx_ops is null"); 895 return QDF_STATUS_E_NULL_VALUE; 896 } 897 898 if (!tx_ops->wifi_pos_convert_pdev_id_host_to_target) { 899 wifi_pos_err("wifi_pos_convert_pdev_id_host_to_target is null"); 900 return QDF_STATUS_E_NULL_VALUE; 901 } 902 903 return tx_ops->wifi_pos_convert_pdev_id_host_to_target( 904 psoc, host_pdev_id, target_pdev_id); 905 } 906 907 QDF_STATUS wifi_pos_psoc_obj_created_notification( 908 struct wlan_objmgr_psoc *psoc, void *arg_list) 909 { 910 QDF_STATUS status; 911 struct wifi_pos_psoc_priv_obj *wifi_pos_obj; 912 913 /* 914 * this is for WIN, if they have multiple psoc, we dont want to create 915 * multiple priv object. Since there is just one LOWI app registered to 916 * one driver, avoid 2nd private object with another psoc. 917 */ 918 if (wifi_pos_get_psoc()) { 919 wifi_pos_debug("global psoc obj already set. do not allocate another psoc private object"); 920 return QDF_STATUS_SUCCESS; 921 } else { 922 wifi_pos_debug("setting global pos object"); 923 wifi_pos_set_psoc(psoc); 924 } 925 926 /* initialize wifi-pos psoc priv object */ 927 wifi_pos_obj = qdf_mem_malloc(sizeof(*wifi_pos_obj)); 928 if (!wifi_pos_obj) { 929 wifi_pos_clear_psoc(); 930 return QDF_STATUS_E_NOMEM; 931 } 932 933 qdf_spinlock_create(&wifi_pos_obj->wifi_pos_lock); 934 /* Register TLV or non-TLV callbacks depending on target fw version */ 935 if (wifi_pos_get_tlv_support(psoc)) 936 wifi_pos_obj->wifi_pos_req_handler = wifi_pos_tlv_callback; 937 else 938 wifi_pos_obj->wifi_pos_req_handler = wifi_pos_non_tlv_callback; 939 940 /* 941 * MGMT Rx is not handled in this phase since wifi pos only uses few 942 * measurement subtypes under RRM_RADIO_MEASURE_REQ. Rest of them are 943 * used for 80211k. That part is not yet converged and still follows 944 * legacy MGMT Rx to work. Action frame in new TXRX can be registered 945 * at per ACTION Frame type granularity only. 946 */ 947 948 status = wlan_objmgr_psoc_component_obj_attach(psoc, 949 WLAN_UMAC_COMP_WIFI_POS, 950 wifi_pos_obj, 951 QDF_STATUS_SUCCESS); 952 953 if (QDF_IS_STATUS_ERROR(status)) { 954 wifi_pos_err("obj attach with psoc failed with status: %d", 955 status); 956 qdf_spinlock_destroy(&wifi_pos_obj->wifi_pos_lock); 957 qdf_mem_free(wifi_pos_obj); 958 wifi_pos_clear_psoc(); 959 } 960 961 return status; 962 } 963 964 QDF_STATUS wifi_pos_psoc_obj_destroyed_notification( 965 struct wlan_objmgr_psoc *psoc, void *arg_list) 966 { 967 QDF_STATUS status; 968 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = NULL; 969 970 if (wifi_pos_get_psoc() == psoc) { 971 wifi_pos_debug("deregistering wifi_pos_psoc object"); 972 wifi_pos_clear_psoc(); 973 } else { 974 wifi_pos_warn("un-related PSOC closed. do nothing"); 975 return QDF_STATUS_SUCCESS; 976 } 977 978 wifi_pos_obj = wifi_pos_get_psoc_priv_obj(psoc); 979 if (!wifi_pos_obj) { 980 wifi_pos_err("wifi_pos_obj is NULL"); 981 return QDF_STATUS_E_FAULT; 982 } 983 984 target_if_wifi_pos_deinit_dma_rings(psoc); 985 986 status = wlan_objmgr_psoc_component_obj_detach(psoc, 987 WLAN_UMAC_COMP_WIFI_POS, 988 wifi_pos_obj); 989 if (status != QDF_STATUS_SUCCESS) 990 wifi_pos_err("wifi_pos_obj detach failed"); 991 992 wifi_pos_debug("wifi_pos_obj deleted with status %d", status); 993 qdf_spinlock_destroy(&wifi_pos_obj->wifi_pos_lock); 994 qdf_mem_free(wifi_pos_obj); 995 996 return status; 997 } 998 999 #if defined(WIFI_POS_CONVERGED) && defined(WLAN_FEATURE_RTT_11AZ_SUPPORT) 1000 void 1001 wifi_pos_init_11az_context(struct wifi_pos_vdev_priv_obj *vdev_pos_obj) 1002 { 1003 struct wifi_pos_11az_context *pasn_context; 1004 uint8_t i; 1005 1006 pasn_context = &vdev_pos_obj->pasn_context; 1007 for (i = 0; i < WLAN_MAX_11AZ_PEERS; i++) { 1008 qdf_set_macaddr_broadcast( 1009 &pasn_context->secure_peer_list[i].peer_mac); 1010 qdf_set_macaddr_broadcast( 1011 &pasn_context->secure_peer_list[i].self_mac); 1012 pasn_context->secure_peer_list[i].force_self_mac_usage = false; 1013 pasn_context->secure_peer_list[i].control_flags = 0; 1014 qdf_set_macaddr_broadcast( 1015 &pasn_context->unsecure_peer_list[i].peer_mac); 1016 qdf_set_macaddr_broadcast(&pasn_context->failed_peer_list[i]); 1017 } 1018 1019 pasn_context->num_secure_peers = 0; 1020 pasn_context->num_unsecure_peers = 0; 1021 pasn_context->num_failed_peers = 0; 1022 } 1023 #endif 1024 1025 QDF_STATUS 1026 wifi_pos_vdev_created_notification(struct wlan_objmgr_vdev *vdev, 1027 void *arg_list) 1028 { 1029 struct wifi_pos_vdev_priv_obj *vdev_pos_obj; 1030 QDF_STATUS status = QDF_STATUS_E_FAILURE; 1031 1032 vdev_pos_obj = qdf_mem_malloc(sizeof(*vdev_pos_obj)); 1033 if (!vdev_pos_obj) 1034 return QDF_STATUS_E_NOMEM; 1035 1036 status = wlan_objmgr_vdev_component_obj_attach(vdev, 1037 WLAN_UMAC_COMP_WIFI_POS, 1038 vdev_pos_obj, 1039 QDF_STATUS_SUCCESS); 1040 if (QDF_IS_STATUS_ERROR(status)) { 1041 qdf_mem_free(vdev_pos_obj); 1042 wifi_pos_err("Wifi pos vdev attach failed"); 1043 return status; 1044 } 1045 1046 wifi_pos_init_11az_context(vdev_pos_obj); 1047 1048 return status; 1049 } 1050 1051 QDF_STATUS 1052 wifi_pos_vdev_destroyed_notification(struct wlan_objmgr_vdev *vdev, 1053 void *arg_list) 1054 { 1055 struct wifi_pos_vdev_priv_obj *vdev_pos_obj; 1056 QDF_STATUS status = QDF_STATUS_E_FAILURE; 1057 1058 vdev_pos_obj = wifi_pos_get_vdev_priv_obj(vdev); 1059 if (!vdev_pos_obj) { 1060 wifi_pos_err("Wifi pos vdev priv obj is null"); 1061 return QDF_STATUS_E_FAILURE; 1062 } 1063 1064 status = wlan_objmgr_vdev_component_obj_detach(vdev, 1065 WLAN_UMAC_COMP_WIFI_POS, 1066 vdev_pos_obj); 1067 if (QDF_IS_STATUS_ERROR(status)) 1068 wifi_pos_err("Detach vdev private obj failed"); 1069 1070 qdf_mem_free(vdev_pos_obj); 1071 1072 return status; 1073 } 1074 1075 QDF_STATUS 1076 wifi_pos_peer_object_created_notification(struct wlan_objmgr_peer *peer, 1077 void *arg) 1078 { 1079 struct wlan_wifi_pos_peer_priv_obj *peer_priv; 1080 QDF_STATUS status; 1081 1082 if (!peer) { 1083 wifi_pos_err("Peer is NULL"); 1084 return QDF_STATUS_E_NULL_VALUE; 1085 } 1086 1087 peer_priv = qdf_mem_malloc(sizeof(*peer_priv)); 1088 if (!peer_priv) 1089 return QDF_STATUS_E_NOMEM; 1090 1091 status = wlan_objmgr_peer_component_obj_attach(peer, 1092 WLAN_UMAC_COMP_WIFI_POS, 1093 (void *)peer_priv, 1094 QDF_STATUS_SUCCESS); 1095 if (QDF_IS_STATUS_ERROR(status)) { 1096 wifi_pos_err("unable to attach peer_priv obj to peer obj"); 1097 qdf_mem_free(peer_priv); 1098 } 1099 1100 return status; 1101 } 1102 1103 QDF_STATUS 1104 wifi_pos_peer_object_destroyed_notification(struct wlan_objmgr_peer *peer, 1105 void *arg) 1106 { 1107 struct wlan_wifi_pos_peer_priv_obj *peer_priv; 1108 QDF_STATUS status; 1109 1110 if (!peer) { 1111 wifi_pos_err("Peer is NULL"); 1112 return QDF_STATUS_E_NULL_VALUE; 1113 } 1114 1115 peer_priv = wlan_objmgr_peer_get_comp_private_obj(peer, 1116 WLAN_UMAC_COMP_WIFI_POS); 1117 if (!peer_priv) { 1118 wifi_pos_err("peer MLME component object is NULL"); 1119 return QDF_STATUS_E_FAILURE; 1120 } 1121 1122 status = wlan_objmgr_peer_component_obj_detach(peer, 1123 WLAN_UMAC_COMP_WIFI_POS, 1124 (void *)peer_priv); 1125 if (QDF_IS_STATUS_ERROR(status)) 1126 wifi_pos_err("unable to dettach peer_priv obj to peer obj"); 1127 1128 qdf_mem_free(peer_priv); 1129 1130 return status; 1131 } 1132 1133 int wifi_pos_oem_rsp_handler(struct wlan_objmgr_psoc *psoc, 1134 struct oem_data_rsp *oem_rsp) 1135 { 1136 uint32_t len; 1137 uint8_t *data; 1138 uint32_t app_pid; 1139 struct wifi_pos_psoc_priv_obj *priv; 1140 wifi_pos_send_rsp_handler wifi_pos_send_rsp; 1141 1142 priv = wifi_pos_get_psoc_priv_obj(wifi_pos_get_psoc()); 1143 if (!priv) { 1144 wifi_pos_err("private object is NULL"); 1145 return -EINVAL; 1146 } 1147 1148 qdf_spin_lock_bh(&priv->wifi_pos_lock); 1149 app_pid = priv->app_pid; 1150 wifi_pos_send_rsp = priv->wifi_pos_send_rsp; 1151 qdf_spin_unlock_bh(&priv->wifi_pos_lock); 1152 1153 len = oem_rsp->rsp_len_1 + oem_rsp->rsp_len_2 + oem_rsp->dma_len; 1154 if (oem_rsp->rsp_len_1 > OEM_DATA_RSP_SIZE || 1155 oem_rsp->rsp_len_2 > OEM_DATA_RSP_SIZE) { 1156 wifi_pos_err("invalid length of Oem Data response"); 1157 return -EINVAL; 1158 } 1159 1160 if (!wifi_pos_send_rsp) { 1161 wifi_pos_err("invalid response handler"); 1162 return -EINVAL; 1163 } 1164 1165 wifi_pos_debug("oem data rsp, len: %d to pid: %d", len, app_pid); 1166 1167 if (oem_rsp->rsp_len_2 + oem_rsp->dma_len) { 1168 /* stitch togther the msg data_1 + CIR/CFR + data_2 */ 1169 data = qdf_mem_malloc(len); 1170 if (!data) 1171 return -ENOMEM; 1172 1173 qdf_mem_copy(data, oem_rsp->data_1, oem_rsp->rsp_len_1); 1174 qdf_mem_copy(&data[oem_rsp->rsp_len_1], 1175 oem_rsp->vaddr, oem_rsp->dma_len); 1176 qdf_mem_copy(&data[oem_rsp->rsp_len_1 + oem_rsp->dma_len], 1177 oem_rsp->data_2, oem_rsp->rsp_len_2); 1178 1179 wifi_pos_send_rsp(psoc, app_pid, WIFI_POS_CMD_OEM_DATA, len, 1180 data); 1181 qdf_mem_free(data); 1182 } else { 1183 wifi_pos_send_rsp(psoc, app_pid, WIFI_POS_CMD_OEM_DATA, 1184 oem_rsp->rsp_len_1, oem_rsp->data_1); 1185 } 1186 1187 return 0; 1188 } 1189 1190 void wifi_pos_register_rx_ops(struct wlan_lmac_if_rx_ops *rx_ops) 1191 { 1192 struct wlan_lmac_if_wifi_pos_rx_ops *wifi_pos_rx_ops; 1193 1194 wifi_pos_rx_ops = &rx_ops->wifi_pos_rx_ops; 1195 wifi_pos_rx_ops->oem_rsp_event_rx = wifi_pos_oem_rsp_handler; 1196 } 1197 1198 QDF_STATUS wifi_pos_populate_caps(struct wlan_objmgr_psoc *psoc, 1199 struct wifi_pos_driver_caps *caps) 1200 { 1201 uint16_t i, count = 0; 1202 uint32_t freq; 1203 struct wifi_pos_psoc_priv_obj *wifi_pos_obj = 1204 wifi_pos_get_psoc_priv_obj(psoc); 1205 struct wifi_pos_channel_list *ch_list = NULL; 1206 1207 wifi_pos_debug("Enter"); 1208 if (!wifi_pos_obj) { 1209 wifi_pos_err("wifi_pos_obj is null"); 1210 return QDF_STATUS_E_NULL_VALUE; 1211 } 1212 1213 ch_list = qdf_mem_malloc(sizeof(*ch_list)); 1214 if (!ch_list) 1215 return QDF_STATUS_E_NOMEM; 1216 1217 strlcpy(caps->oem_target_signature, 1218 OEM_TARGET_SIGNATURE, 1219 OEM_TARGET_SIGNATURE_LEN); 1220 caps->oem_target_type = wifi_pos_obj->oem_target_type; 1221 caps->oem_fw_version = wifi_pos_obj->oem_fw_version; 1222 caps->driver_version.major = wifi_pos_obj->driver_version.major; 1223 caps->driver_version.minor = wifi_pos_obj->driver_version.minor; 1224 caps->driver_version.patch = wifi_pos_obj->driver_version.patch; 1225 caps->driver_version.build = wifi_pos_obj->driver_version.build; 1226 caps->allowed_dwell_time_min = wifi_pos_obj->allowed_dwell_time_min; 1227 caps->allowed_dwell_time_max = wifi_pos_obj->allowed_dwell_time_max; 1228 caps->curr_dwell_time_min = wifi_pos_obj->current_dwell_time_min; 1229 caps->curr_dwell_time_max = wifi_pos_obj->current_dwell_time_max; 1230 caps->supported_bands = wlan_objmgr_psoc_get_band_capability(psoc); 1231 wifi_pos_get_ch_info(psoc, ch_list); 1232 1233 /* copy valid channels list to caps */ 1234 for (i = 0; i < ch_list->num_channels; i++) { 1235 freq = ch_list->chan_info[i].ch_power.center_freq; 1236 if (WLAN_REG_IS_6GHZ_CHAN_FREQ(freq)) 1237 continue; 1238 caps->channel_list[count++] = 1239 ch_list->chan_info[i].ch_power.chan_num; 1240 } 1241 caps->num_channels = count; 1242 qdf_mem_free(ch_list); 1243 return QDF_STATUS_SUCCESS; 1244 } 1245