1 /* 2 * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2022-2023 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 #include <osdep.h> 21 #include <wmi.h> 22 #include <wmi_unified_priv.h> 23 #include <nan_public_structs.h> 24 #include <wmi_unified_nan_api.h> 25 #include <wlan_nan_msg_common_v2.h> 26 27 static QDF_STATUS 28 extract_nan_event_rsp_tlv(wmi_unified_t wmi_handle, void *evt_buf, 29 struct nan_event_params *evt_params, 30 uint8_t **msg_buf) 31 { 32 WMI_NAN_EVENTID_param_tlvs *event; 33 wmi_nan_event_hdr *nan_rsp_event_hdr; 34 nan_msg_header_t *nan_msg_hdr; 35 wmi_nan_event_info *nan_evt_info; 36 37 /* 38 * This is how received evt looks like 39 * 40 * <-------------------- evt_buf -----------------------------------> 41 * 42 * <--wmi_nan_event_hdr--><---WMI_TLV_HDR_SIZE---><----- data --------> 43 * 44 * +-----------+---------+-----------------------+--------------------+- 45 * | tlv_header| data_len| WMITLV_TAG_ARRAY_BYTE | nan_rsp_event_data | 46 * +-----------+---------+-----------------------+--------------------+- 47 * 48 * (Only for NAN Enable Resp) 49 * <--wmi_nan_event_info--> 50 * +-----------+-----------+ 51 * | tlv_header| event_info| 52 * +-----------+-----------+ 53 * 54 */ 55 56 event = (WMI_NAN_EVENTID_param_tlvs *)evt_buf; 57 nan_rsp_event_hdr = event->fixed_param; 58 59 /* Actual data may include some padding, so data_len <= num_data */ 60 if (nan_rsp_event_hdr->data_len > event->num_data) { 61 wmi_err("Provided NAN event length(%d) exceeding actual length(%d)!", 62 nan_rsp_event_hdr->data_len, 63 event->num_data); 64 return QDF_STATUS_E_INVAL; 65 } 66 evt_params->buf_len = nan_rsp_event_hdr->data_len; 67 *msg_buf = event->data; 68 69 if (nan_rsp_event_hdr->data_len < sizeof(nan_msg_header_t) || 70 nan_rsp_event_hdr->data_len > (WMI_SVC_MSG_MAX_SIZE - 71 WMI_TLV_HDR_SIZE)) { 72 wmi_err("Invalid NAN event data length(%d)!", 73 nan_rsp_event_hdr->data_len); 74 return QDF_STATUS_E_INVAL; 75 } 76 nan_msg_hdr = (nan_msg_header_t *)event->data; 77 78 switch (nan_msg_hdr->msg_id) { 79 case NAN_MSG_ID_ENABLE_RSP: 80 nan_evt_info = event->event_info; 81 if (!nan_evt_info) { 82 if (!wmi_service_enabled(wmi_handle, 83 wmi_service_nan_dbs_support) && 84 !wmi_service_enabled(wmi_handle, 85 wmi_service_nan_disable_support 86 )) { 87 evt_params->evt_type = nan_event_id_generic_rsp; 88 break; 89 } else { 90 wmi_err("Fail: NAN enable rsp event info Null"); 91 return QDF_STATUS_E_INVAL; 92 } 93 } 94 evt_params->evt_type = nan_event_id_enable_rsp; 95 evt_params->mac_id = nan_evt_info->mac_id; 96 evt_params->is_nan_enable_success = (nan_evt_info->status == 0); 97 evt_params->vdev_id = nan_evt_info->vdev_id; 98 break; 99 case NAN_MSG_ID_DISABLE_IND: 100 evt_params->evt_type = nan_event_id_disable_ind; 101 break; 102 case NAN_MSG_ID_ERROR_RSP: 103 evt_params->evt_type = nan_event_id_error_rsp; 104 break; 105 default: 106 evt_params->evt_type = nan_event_id_generic_rsp; 107 break; 108 } 109 110 return QDF_STATUS_SUCCESS; 111 } 112 113 /** 114 * send_nan_disable_req_cmd_tlv() - to send nan disable request to target 115 * @wmi_handle: wmi handle 116 * @nan_msg: request data which will be non-null 117 * 118 * Return: QDF status 119 */ 120 static QDF_STATUS send_nan_disable_req_cmd_tlv(wmi_unified_t wmi_handle, 121 struct nan_disable_req *nan_msg) 122 { 123 QDF_STATUS ret; 124 wmi_nan_cmd_param *cmd; 125 wmi_nan_host_config_param *cfg; 126 wmi_buf_t buf; 127 /* Initialize with minimum length required, which is Scenario 2*/ 128 uint16_t len = sizeof(*cmd) + sizeof(*cfg) + 2 * WMI_TLV_HDR_SIZE; 129 uint16_t nan_data_len, nan_data_len_aligned = 0; 130 uint8_t *buf_ptr; 131 132 /* 133 * Scenario 1: NAN Disable with NAN msg data from upper layers 134 * 135 * <-----nan cmd param-----><-- WMI_TLV_HDR_SIZE --><--- data ----> 136 * +------------+----------+-----------------------+--------------+ 137 * | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_msg_data | 138 * +------------+----------+-----------------------+--------------+ 139 * 140 * <-- WMI_TLV_HDR_SIZE --><------nan host config params-----> 141 * -+-----------------------+---------------------------------+ 142 * | WMITLV_TAG_ARRAY_STRUC| tlv_header | 2g/5g disable flags| 143 * -+-----------------------+---------------------------------+ 144 * 145 * Scenario 2: NAN Disable without any NAN msg data from upper layers 146 * 147 * <------nan cmd param------><--WMI_TLV_HDR_SIZE--><--WMI_TLV_HDR_SI 148 * +------------+------------+----------------------+---------------- 149 * | tlv_header | data_len=0 | WMITLV_TAG_ARRAY_BYTE| WMITLV_TAG_ARRA 150 * +------------+------------+----------------------+---------------- 151 * 152 * ZE----><------nan host config params-----> 153 * -------+---------------------------------+ 154 * Y_STRUC| tlv_header | 2g/5g disable flags| 155 * -------+---------------------------------+ 156 */ 157 158 if (!nan_msg) { 159 wmi_err("nan req is not valid"); 160 return QDF_STATUS_E_FAILURE; 161 } 162 163 nan_data_len = nan_msg->params.request_data_len; 164 165 if (nan_data_len) { 166 nan_data_len_aligned = roundup(nan_data_len, sizeof(uint32_t)); 167 if (nan_data_len_aligned < nan_data_len) { 168 wmi_err("Int overflow while rounding up data_len"); 169 return QDF_STATUS_E_FAILURE; 170 } 171 172 if (nan_data_len_aligned > WMI_SVC_MSG_MAX_SIZE 173 - WMI_TLV_HDR_SIZE) { 174 wmi_err("nan_data_len exceeding wmi_max_msg_size"); 175 return QDF_STATUS_E_FAILURE; 176 } 177 178 len += nan_data_len_aligned; 179 } 180 181 buf = wmi_buf_alloc(wmi_handle, len); 182 if (!buf) 183 return QDF_STATUS_E_NOMEM; 184 185 buf_ptr = (uint8_t *)wmi_buf_data(buf); 186 cmd = (wmi_nan_cmd_param *)buf_ptr; 187 WMITLV_SET_HDR(&cmd->tlv_header, 188 WMITLV_TAG_STRUC_wmi_nan_cmd_param, 189 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param)); 190 191 cmd->data_len = nan_data_len; 192 wmi_debug("nan data len value is %u", nan_data_len); 193 buf_ptr += sizeof(wmi_nan_cmd_param); 194 195 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned); 196 buf_ptr += WMI_TLV_HDR_SIZE; 197 198 if (nan_data_len) { 199 qdf_mem_copy(buf_ptr, nan_msg->params.request_data, 200 cmd->data_len); 201 buf_ptr += nan_data_len_aligned; 202 } 203 204 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 205 sizeof(wmi_nan_host_config_param)); 206 buf_ptr += WMI_TLV_HDR_SIZE; 207 208 cfg = (wmi_nan_host_config_param *)buf_ptr; 209 WMITLV_SET_HDR(&cfg->tlv_header, 210 WMITLV_TAG_STRUC_wmi_nan_host_config_param, 211 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_host_config_param)); 212 cfg->nan_2g_disc_disable = nan_msg->disable_2g_discovery; 213 cfg->nan_5g_disc_disable = nan_msg->disable_5g_discovery; 214 215 wmi_mtrace(WMI_NAN_CMDID, NO_SESSION, 0); 216 ret = wmi_unified_cmd_send(wmi_handle, buf, len, 217 WMI_NAN_CMDID); 218 if (QDF_IS_STATUS_ERROR(ret)) { 219 wmi_err("Failed to send set param command ret = %d", ret); 220 wmi_buf_free(buf); 221 } 222 223 return ret; 224 } 225 226 /** 227 * send_nan_req_cmd_tlv() - to send nan request to target 228 * @wmi_handle: wmi handle 229 * @nan_msg: request data which will be non-null 230 * 231 * Return: QDF status 232 */ 233 static QDF_STATUS send_nan_req_cmd_tlv(wmi_unified_t wmi_handle, 234 struct nan_msg_params *nan_msg) 235 { 236 QDF_STATUS ret; 237 wmi_nan_cmd_param *cmd; 238 wmi_buf_t buf; 239 wmi_nan_host_config_param *cfg; 240 uint16_t len = sizeof(*cmd) + sizeof(*cfg) + 2 * WMI_TLV_HDR_SIZE; 241 uint16_t nan_data_len, nan_data_len_aligned; 242 uint8_t *buf_ptr; 243 244 /* 245 * <----- cmd ------------><-- WMI_TLV_HDR_SIZE --><--- data ----> 246 * +------------+----------+-----------------------+--------------+ 247 * | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_msg_data | 248 * +------------+----------+-----------------------+--------------+ 249 * 250 * <-- WMI_TLV_HDR_SIZE --><------nan host config params--------> 251 * +-----------------------+------------------------------------+ 252 * | WMITLV_TAG_ARRAY_STRUC| tlv_header | disable flags | flags | 253 * +-----------------------+------------------------------------+ 254 */ 255 if (!nan_msg) { 256 wmi_err("nan req is not valid"); 257 return QDF_STATUS_E_FAILURE; 258 } 259 nan_data_len = nan_msg->request_data_len; 260 nan_data_len_aligned = roundup(nan_msg->request_data_len, 261 sizeof(uint32_t)); 262 if (nan_data_len_aligned < nan_msg->request_data_len) { 263 wmi_err("integer overflow while rounding up data_len"); 264 return QDF_STATUS_E_FAILURE; 265 } 266 267 if (nan_data_len_aligned > WMI_SVC_MSG_MAX_SIZE - WMI_TLV_HDR_SIZE) { 268 wmi_err("wmi_max_msg_size overflow for given datalen"); 269 return QDF_STATUS_E_FAILURE; 270 } 271 272 len += nan_data_len_aligned; 273 buf = wmi_buf_alloc(wmi_handle, len); 274 if (!buf) 275 return QDF_STATUS_E_NOMEM; 276 277 buf_ptr = (uint8_t *)wmi_buf_data(buf); 278 cmd = (wmi_nan_cmd_param *)buf_ptr; 279 WMITLV_SET_HDR(&cmd->tlv_header, 280 WMITLV_TAG_STRUC_wmi_nan_cmd_param, 281 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param)); 282 cmd->data_len = nan_msg->request_data_len; 283 buf_ptr += sizeof(wmi_nan_cmd_param); 284 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned); 285 buf_ptr += WMI_TLV_HDR_SIZE; 286 qdf_mem_copy(buf_ptr, nan_msg->request_data, cmd->data_len); 287 buf_ptr += nan_data_len_aligned; 288 289 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 290 sizeof(wmi_nan_host_config_param)); 291 buf_ptr += WMI_TLV_HDR_SIZE; 292 293 cfg = (wmi_nan_host_config_param *)buf_ptr; 294 WMITLV_SET_HDR(&cfg->tlv_header, 295 WMITLV_TAG_STRUC_wmi_nan_host_config_param, 296 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_host_config_param)); 297 298 WMI_NAN_SET_RANGING_INITIATOR_ROLE(cfg->flags, !!(nan_msg->rtt_cap & 299 WMI_FW_NAN_RTT_INITR)); 300 WMI_NAN_SET_RANGING_RESPONDER_ROLE(cfg->flags, !!(nan_msg->rtt_cap & 301 WMI_FW_NAN_RTT_RESPR)); 302 WMI_NAN_SET_NAN_6G_DISABLE(cfg->flags, nan_msg->disable_6g_nan); 303 304 wmi_mtrace(WMI_NAN_CMDID, NO_SESSION, 0); 305 ret = wmi_unified_cmd_send(wmi_handle, buf, len, WMI_NAN_CMDID); 306 if (QDF_IS_STATUS_ERROR(ret)) { 307 wmi_err("Failed to send NAN req command ret = %d", ret); 308 wmi_buf_free(buf); 309 } 310 311 return ret; 312 } 313 314 /** 315 * send_terminate_all_ndps_cmd_tlv() - send NDP Terminate for all NDP's 316 * associated with the given vdev id 317 * @wmi_handle: wmi handle 318 * @vdev_id: vdev id 319 * 320 * Return: QDF status 321 */ 322 static QDF_STATUS send_terminate_all_ndps_cmd_tlv(wmi_unified_t wmi_handle, 323 uint32_t vdev_id) 324 { 325 wmi_ndp_cmd_param *cmd; 326 wmi_buf_t wmi_buf; 327 uint32_t len; 328 QDF_STATUS status; 329 330 wmi_debug("Enter"); 331 332 len = sizeof(*cmd); 333 wmi_buf = wmi_buf_alloc(wmi_handle, len); 334 if (!wmi_buf) 335 return QDF_STATUS_E_NOMEM; 336 337 cmd = (wmi_ndp_cmd_param *)wmi_buf_data(wmi_buf); 338 339 WMITLV_SET_HDR(&cmd->tlv_header, WMITLV_TAG_STRUC_wmi_ndp_cmd_param, 340 WMITLV_GET_STRUCT_TLVLEN(wmi_ndp_cmd_param)); 341 342 cmd->vdev_id = vdev_id; 343 cmd->ndp_disable = 1; 344 345 wmi_mtrace(WMI_NDP_CMDID, NO_SESSION, 0); 346 status = wmi_unified_cmd_send(wmi_handle, wmi_buf, len, WMI_NDP_CMDID); 347 if (QDF_IS_STATUS_ERROR(status)) { 348 wmi_err("Failed to send NDP Terminate cmd: %d", status); 349 wmi_buf_free(wmi_buf); 350 } 351 352 return status; 353 } 354 355 static QDF_STATUS nan_ndp_initiator_req_tlv(wmi_unified_t wmi_handle, 356 struct nan_datapath_initiator_req *ndp_req) 357 { 358 uint16_t len; 359 wmi_buf_t buf; 360 uint8_t *tlv_ptr; 361 QDF_STATUS status; 362 wmi_channel *ch_tlv; 363 wmi_ndp_initiator_req_fixed_param *cmd; 364 uint32_t passphrase_len, service_name_len; 365 uint32_t ndp_cfg_len, ndp_app_info_len, pmk_len; 366 wmi_ndp_transport_ip_param *tcp_ip_param; 367 368 /* 369 * WMI command expects 4 byte aligned len: 370 * round up ndp_cfg_len and ndp_app_info_len to 4 bytes 371 */ 372 ndp_cfg_len = qdf_roundup(ndp_req->ndp_config.ndp_cfg_len, 4); 373 ndp_app_info_len = qdf_roundup(ndp_req->ndp_info.ndp_app_info_len, 4); 374 pmk_len = qdf_roundup(ndp_req->pmk.pmk_len, 4); 375 passphrase_len = qdf_roundup(ndp_req->passphrase.passphrase_len, 4); 376 service_name_len = 377 qdf_roundup(ndp_req->service_name.service_name_len, 4); 378 /* allocated memory for fixed params as well as variable size data */ 379 len = sizeof(*cmd) + sizeof(*ch_tlv) + (5 * WMI_TLV_HDR_SIZE) 380 + ndp_cfg_len + ndp_app_info_len + pmk_len 381 + passphrase_len + service_name_len; 382 383 if (ndp_req->is_ipv6_addr_present) 384 len += sizeof(*tcp_ip_param); 385 386 buf = wmi_buf_alloc(wmi_handle, len); 387 if (!buf) { 388 return QDF_STATUS_E_NOMEM; 389 } 390 391 cmd = (wmi_ndp_initiator_req_fixed_param *) wmi_buf_data(buf); 392 WMITLV_SET_HDR(&cmd->tlv_header, 393 WMITLV_TAG_STRUC_wmi_ndp_initiator_req_fixed_param, 394 WMITLV_GET_STRUCT_TLVLEN( 395 wmi_ndp_initiator_req_fixed_param)); 396 cmd->vdev_id = wlan_vdev_get_id(ndp_req->vdev); 397 cmd->transaction_id = ndp_req->transaction_id; 398 cmd->service_instance_id = ndp_req->service_instance_id; 399 WMI_CHAR_ARRAY_TO_MAC_ADDR(ndp_req->peer_discovery_mac_addr.bytes, 400 &cmd->peer_discovery_mac_addr); 401 402 cmd->ndp_cfg_len = ndp_req->ndp_config.ndp_cfg_len; 403 cmd->ndp_app_info_len = ndp_req->ndp_info.ndp_app_info_len; 404 cmd->ndp_channel_cfg = ndp_req->channel_cfg; 405 cmd->nan_pmk_len = ndp_req->pmk.pmk_len; 406 cmd->nan_csid = ndp_req->ncs_sk_type; 407 cmd->nan_passphrase_len = ndp_req->passphrase.passphrase_len; 408 cmd->nan_servicename_len = ndp_req->service_name.service_name_len; 409 410 ch_tlv = (wmi_channel *)&cmd[1]; 411 WMITLV_SET_HDR(ch_tlv, WMITLV_TAG_STRUC_wmi_channel, 412 WMITLV_GET_STRUCT_TLVLEN(wmi_channel)); 413 ch_tlv->mhz = ndp_req->channel; 414 tlv_ptr = (uint8_t *)&ch_tlv[1]; 415 416 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_cfg_len); 417 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 418 ndp_req->ndp_config.ndp_cfg, cmd->ndp_cfg_len); 419 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_cfg_len; 420 421 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_app_info_len); 422 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 423 ndp_req->ndp_info.ndp_app_info, cmd->ndp_app_info_len); 424 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_app_info_len; 425 426 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, pmk_len); 427 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], ndp_req->pmk.pmk, 428 cmd->nan_pmk_len); 429 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + pmk_len; 430 431 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, passphrase_len); 432 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], ndp_req->passphrase.passphrase, 433 cmd->nan_passphrase_len); 434 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + passphrase_len; 435 436 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, service_name_len); 437 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 438 ndp_req->service_name.service_name, 439 cmd->nan_servicename_len); 440 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + service_name_len; 441 442 if (ndp_req->is_ipv6_addr_present) { 443 tcp_ip_param = (wmi_ndp_transport_ip_param *)tlv_ptr; 444 WMITLV_SET_HDR(tcp_ip_param, 445 WMITLV_TAG_STRUC_wmi_ndp_transport_ip_param, 446 WMITLV_GET_STRUCT_TLVLEN( 447 wmi_ndp_transport_ip_param)); 448 tcp_ip_param->ipv6_addr_present = true; 449 qdf_mem_copy(tcp_ip_param->ipv6_intf_addr, 450 ndp_req->ipv6_addr, WMI_NDP_IPV6_INTF_ADDR_LEN); 451 } 452 wmi_debug("IPv6 addr present: %d, addr: %pI6", 453 ndp_req->is_ipv6_addr_present, ndp_req->ipv6_addr); 454 455 wmi_debug("vdev_id = %d, transaction_id: %d, service_instance_id: %d, ch: %d, ch_cfg: %d, csid: %d peer mac addr: mac_addr31to0: 0x%x, mac_addr47to32: 0x%x", 456 cmd->vdev_id, cmd->transaction_id, cmd->service_instance_id, 457 ch_tlv->mhz, cmd->ndp_channel_cfg, cmd->nan_csid, 458 cmd->peer_discovery_mac_addr.mac_addr31to0, 459 cmd->peer_discovery_mac_addr.mac_addr47to32); 460 461 wmi_debug("ndp_config len: %d ndp_app_info len: %d pmk len: %d pass phrase len: %d service name len: %d", 462 cmd->ndp_cfg_len, cmd->ndp_app_info_len, cmd->nan_pmk_len, 463 cmd->nan_passphrase_len, cmd->nan_servicename_len); 464 465 wmi_mtrace(WMI_NDP_INITIATOR_REQ_CMDID, cmd->vdev_id, 0); 466 status = wmi_unified_cmd_send(wmi_handle, buf, len, 467 WMI_NDP_INITIATOR_REQ_CMDID); 468 if (QDF_IS_STATUS_ERROR(status)) { 469 wmi_err("WMI_NDP_INITIATOR_REQ_CMDID failed, ret: %d", status); 470 wmi_buf_free(buf); 471 } 472 473 return status; 474 } 475 476 static QDF_STATUS nan_ndp_responder_req_tlv(wmi_unified_t wmi_handle, 477 struct nan_datapath_responder_req *req) 478 { 479 uint16_t len; 480 wmi_buf_t buf; 481 uint8_t *tlv_ptr; 482 QDF_STATUS status; 483 wmi_ndp_responder_req_fixed_param *cmd; 484 wmi_ndp_transport_ip_param *tcp_ip_param; 485 uint32_t passphrase_len, service_name_len; 486 uint32_t vdev_id = 0, ndp_cfg_len, ndp_app_info_len, pmk_len; 487 488 vdev_id = wlan_vdev_get_id(req->vdev); 489 wmi_debug("vdev_id: %d, transaction_id: %d, ndp_rsp %d, ndp_instance_id: %d, ndp_app_info_len: %d", 490 vdev_id, req->transaction_id, 491 req->ndp_rsp, 492 req->ndp_instance_id, 493 req->ndp_info.ndp_app_info_len); 494 495 /* 496 * WMI command expects 4 byte aligned len: 497 * round up ndp_cfg_len and ndp_app_info_len to 4 bytes 498 */ 499 ndp_cfg_len = qdf_roundup(req->ndp_config.ndp_cfg_len, 4); 500 ndp_app_info_len = qdf_roundup(req->ndp_info.ndp_app_info_len, 4); 501 pmk_len = qdf_roundup(req->pmk.pmk_len, 4); 502 passphrase_len = qdf_roundup(req->passphrase.passphrase_len, 4); 503 service_name_len = 504 qdf_roundup(req->service_name.service_name_len, 4); 505 506 /* allocated memory for fixed params as well as variable size data */ 507 len = sizeof(*cmd) + 5*WMI_TLV_HDR_SIZE + ndp_cfg_len + ndp_app_info_len 508 + pmk_len + passphrase_len + service_name_len; 509 510 if (req->is_ipv6_addr_present || req->is_port_present || 511 req->is_protocol_present) 512 len += sizeof(*tcp_ip_param); 513 514 buf = wmi_buf_alloc(wmi_handle, len); 515 if (!buf) { 516 return QDF_STATUS_E_NOMEM; 517 } 518 cmd = (wmi_ndp_responder_req_fixed_param *) wmi_buf_data(buf); 519 WMITLV_SET_HDR(&cmd->tlv_header, 520 WMITLV_TAG_STRUC_wmi_ndp_responder_req_fixed_param, 521 WMITLV_GET_STRUCT_TLVLEN( 522 wmi_ndp_responder_req_fixed_param)); 523 cmd->vdev_id = vdev_id; 524 cmd->transaction_id = req->transaction_id; 525 cmd->ndp_instance_id = req->ndp_instance_id; 526 cmd->rsp_code = req->ndp_rsp; 527 cmd->ndp_cfg_len = req->ndp_config.ndp_cfg_len; 528 cmd->ndp_app_info_len = req->ndp_info.ndp_app_info_len; 529 cmd->nan_pmk_len = req->pmk.pmk_len; 530 cmd->nan_csid = req->ncs_sk_type; 531 cmd->nan_passphrase_len = req->passphrase.passphrase_len; 532 cmd->nan_servicename_len = req->service_name.service_name_len; 533 534 tlv_ptr = (uint8_t *)&cmd[1]; 535 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_cfg_len); 536 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 537 req->ndp_config.ndp_cfg, cmd->ndp_cfg_len); 538 539 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_cfg_len; 540 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_app_info_len); 541 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 542 req->ndp_info.ndp_app_info, 543 req->ndp_info.ndp_app_info_len); 544 545 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_app_info_len; 546 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, pmk_len); 547 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], req->pmk.pmk, 548 cmd->nan_pmk_len); 549 550 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + pmk_len; 551 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, passphrase_len); 552 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 553 req->passphrase.passphrase, 554 cmd->nan_passphrase_len); 555 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + passphrase_len; 556 557 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, service_name_len); 558 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], 559 req->service_name.service_name, 560 cmd->nan_servicename_len); 561 562 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + service_name_len; 563 564 if (req->is_ipv6_addr_present || req->is_port_present || 565 req->is_protocol_present) { 566 tcp_ip_param = (wmi_ndp_transport_ip_param *)tlv_ptr; 567 WMITLV_SET_HDR(tcp_ip_param, 568 WMITLV_TAG_STRUC_wmi_ndp_transport_ip_param, 569 WMITLV_GET_STRUCT_TLVLEN( 570 wmi_ndp_transport_ip_param)); 571 tcp_ip_param->ipv6_addr_present = req->is_ipv6_addr_present; 572 qdf_mem_copy(tcp_ip_param->ipv6_intf_addr, 573 req->ipv6_addr, WMI_NDP_IPV6_INTF_ADDR_LEN); 574 575 tcp_ip_param->trans_port_present = req->is_port_present; 576 tcp_ip_param->transport_port = req->port; 577 578 tcp_ip_param->trans_proto_present = req->is_protocol_present; 579 tcp_ip_param->transport_protocol = req->protocol; 580 } 581 582 wmi_debug("ndp_config len: %d ndp_app_info len: %d pmk len: %d pass phrase len: %d service name len: %d", 583 req->ndp_config.ndp_cfg_len, req->ndp_info.ndp_app_info_len, 584 cmd->nan_pmk_len, cmd->nan_passphrase_len, 585 cmd->nan_servicename_len); 586 587 wmi_mtrace(WMI_NDP_RESPONDER_REQ_CMDID, cmd->vdev_id, 0); 588 status = wmi_unified_cmd_send(wmi_handle, buf, len, 589 WMI_NDP_RESPONDER_REQ_CMDID); 590 if (QDF_IS_STATUS_ERROR(status)) { 591 wmi_err("WMI_NDP_RESPONDER_REQ_CMDID failed, ret: %d", status); 592 wmi_buf_free(buf); 593 } 594 return status; 595 } 596 597 static QDF_STATUS nan_ndp_end_req_tlv(wmi_unified_t wmi_handle, 598 struct nan_datapath_end_req *req) 599 { 600 uint16_t len; 601 wmi_buf_t buf; 602 QDF_STATUS status; 603 uint32_t ndp_end_req_len, i; 604 wmi_ndp_end_req *ndp_end_req_lst; 605 wmi_ndp_end_req_fixed_param *cmd; 606 607 /* len of tlv following fixed param */ 608 ndp_end_req_len = sizeof(wmi_ndp_end_req) * req->num_ndp_instances; 609 /* above comes out to 4 byte aligned already, no need of padding */ 610 len = sizeof(*cmd) + ndp_end_req_len + WMI_TLV_HDR_SIZE; 611 buf = wmi_buf_alloc(wmi_handle, len); 612 if (!buf) { 613 return QDF_STATUS_E_NOMEM; 614 } 615 616 cmd = (wmi_ndp_end_req_fixed_param *) wmi_buf_data(buf); 617 WMITLV_SET_HDR(&cmd->tlv_header, 618 WMITLV_TAG_STRUC_wmi_ndp_end_req_fixed_param, 619 WMITLV_GET_STRUCT_TLVLEN(wmi_ndp_end_req_fixed_param)); 620 621 cmd->transaction_id = req->transaction_id; 622 623 /* set tlv pointer to end of fixed param */ 624 WMITLV_SET_HDR((uint8_t *)&cmd[1], WMITLV_TAG_ARRAY_STRUC, 625 ndp_end_req_len); 626 627 ndp_end_req_lst = (wmi_ndp_end_req *)((uint8_t *)&cmd[1] + 628 WMI_TLV_HDR_SIZE); 629 for (i = 0; i < req->num_ndp_instances; i++) { 630 WMITLV_SET_HDR(&ndp_end_req_lst[i], 631 WMITLV_TAG_ARRAY_FIXED_STRUC, 632 (sizeof(*ndp_end_req_lst) - WMI_TLV_HDR_SIZE)); 633 634 ndp_end_req_lst[i].ndp_instance_id = req->ndp_ids[i]; 635 } 636 637 wmi_mtrace(WMI_NDP_END_REQ_CMDID, NO_SESSION, 0); 638 status = wmi_unified_cmd_send(wmi_handle, buf, len, 639 WMI_NDP_END_REQ_CMDID); 640 if (QDF_IS_STATUS_ERROR(status)) { 641 wmi_err("WMI_NDP_END_REQ_CMDID failed, ret: %d", status); 642 wmi_buf_free(buf); 643 } 644 645 return status; 646 } 647 648 static QDF_STATUS 649 extract_ndp_host_event_tlv(wmi_unified_t wmi_handle, uint8_t *data, 650 struct nan_datapath_host_event *evt) 651 { 652 WMI_NDP_EVENTID_param_tlvs *event; 653 wmi_ndp_event_param *fixed_params; 654 655 event = (WMI_NDP_EVENTID_param_tlvs *)data; 656 fixed_params = event->fixed_param; 657 658 evt->vdev = 659 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc, 660 fixed_params->vdev_id, 661 WLAN_NAN_ID); 662 if (!evt->vdev) { 663 wmi_err("vdev is null"); 664 return QDF_STATUS_E_INVAL; 665 } 666 667 evt->ndp_termination_in_progress = 668 fixed_params->ndp_termination_in_progress ? true : false; 669 670 return QDF_STATUS_SUCCESS; 671 } 672 673 static QDF_STATUS extract_ndp_initiator_rsp_tlv(wmi_unified_t wmi_handle, 674 uint8_t *data, struct nan_datapath_initiator_rsp *rsp) 675 { 676 WMI_NDP_INITIATOR_RSP_EVENTID_param_tlvs *event; 677 wmi_ndp_initiator_rsp_event_fixed_param *fixed_params; 678 679 event = (WMI_NDP_INITIATOR_RSP_EVENTID_param_tlvs *)data; 680 fixed_params = event->fixed_param; 681 682 rsp->vdev = 683 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc, 684 fixed_params->vdev_id, 685 WLAN_NAN_ID); 686 if (!rsp->vdev) { 687 wmi_err("vdev is null"); 688 return QDF_STATUS_E_INVAL; 689 } 690 691 rsp->transaction_id = fixed_params->transaction_id; 692 rsp->ndp_instance_id = fixed_params->ndp_instance_id; 693 rsp->status = fixed_params->rsp_status; 694 rsp->reason = fixed_params->reason_code; 695 696 return QDF_STATUS_SUCCESS; 697 } 698 699 #define MAX_NAN_MSG_LEN 400 700 701 static QDF_STATUS extract_nan_msg_tlv(uint8_t *data, 702 struct nan_dump_msg *msg) 703 { 704 WMI_NAN_DMESG_EVENTID_param_tlvs *event; 705 wmi_nan_dmesg_event_fixed_param *fixed_params; 706 707 event = (WMI_NAN_DMESG_EVENTID_param_tlvs *)data; 708 fixed_params = (wmi_nan_dmesg_event_fixed_param *)event->fixed_param; 709 if (!fixed_params->msg_len || 710 fixed_params->msg_len > MAX_NAN_MSG_LEN || 711 fixed_params->msg_len > event->num_msg) 712 return QDF_STATUS_E_FAILURE; 713 714 msg->data_len = fixed_params->msg_len; 715 msg->msg = event->msg; 716 717 msg->msg[fixed_params->msg_len - 1] = (uint8_t)'\0'; 718 719 return QDF_STATUS_SUCCESS; 720 } 721 722 static QDF_STATUS extract_ndp_ind_tlv(wmi_unified_t wmi_handle, 723 uint8_t *data, struct nan_datapath_indication_event *rsp) 724 { 725 WMI_NDP_INDICATION_EVENTID_param_tlvs *event; 726 wmi_ndp_indication_event_fixed_param *fixed_params; 727 size_t total_array_len; 728 729 event = (WMI_NDP_INDICATION_EVENTID_param_tlvs *)data; 730 fixed_params = 731 (wmi_ndp_indication_event_fixed_param *)event->fixed_param; 732 733 if (fixed_params->ndp_cfg_len > event->num_ndp_cfg) { 734 wmi_err("FW message ndp cfg length %d larger than TLV hdr %d", 735 fixed_params->ndp_cfg_len, event->num_ndp_cfg); 736 return QDF_STATUS_E_INVAL; 737 } 738 739 if (fixed_params->ndp_app_info_len > event->num_ndp_app_info) { 740 wmi_err("FW message ndp app info length %d more than TLV hdr %d", 741 fixed_params->ndp_app_info_len, 742 event->num_ndp_app_info); 743 return QDF_STATUS_E_INVAL; 744 } 745 746 if (fixed_params->nan_scid_len > event->num_ndp_scid) { 747 wmi_err("FW msg ndp scid info len %d more than TLV hdr %d", 748 fixed_params->nan_scid_len, 749 event->num_ndp_scid); 750 return QDF_STATUS_E_INVAL; 751 } 752 753 if (fixed_params->service_id_len > event->num_service_id) { 754 wmi_err("FW msg service id len %d more than TLV hdr %d", 755 fixed_params->service_id_len, 756 event->num_service_id); 757 return QDF_STATUS_E_INVAL; 758 } 759 760 if (fixed_params->ndp_cfg_len > 761 (WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_params))) { 762 wmi_err("excess wmi buffer: ndp_cfg_len %d", 763 fixed_params->ndp_cfg_len); 764 return QDF_STATUS_E_INVAL; 765 } 766 767 total_array_len = fixed_params->ndp_cfg_len + 768 sizeof(*fixed_params); 769 770 if (fixed_params->ndp_app_info_len > 771 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) { 772 wmi_err("excess wmi buffer: ndp_cfg_len %d", 773 fixed_params->ndp_app_info_len); 774 return QDF_STATUS_E_INVAL; 775 } 776 total_array_len += fixed_params->ndp_app_info_len; 777 778 if (fixed_params->nan_scid_len > 779 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) { 780 wmi_err("excess wmi buffer: ndp_cfg_len %d", 781 fixed_params->nan_scid_len); 782 return QDF_STATUS_E_INVAL; 783 } 784 785 total_array_len += fixed_params->nan_scid_len; 786 787 if (fixed_params->service_id_len > 788 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) { 789 wmi_err("excess wmi buffer: service_cfg_len %d", 790 fixed_params->service_id_len); 791 return QDF_STATUS_E_INVAL; 792 } 793 794 rsp->vdev = 795 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc, 796 fixed_params->vdev_id, 797 WLAN_NAN_ID); 798 if (!rsp->vdev) { 799 wmi_err("vdev is null"); 800 return QDF_STATUS_E_INVAL; 801 } 802 rsp->service_instance_id = fixed_params->service_instance_id; 803 rsp->ndp_instance_id = fixed_params->ndp_instance_id; 804 rsp->role = fixed_params->self_ndp_role; 805 rsp->policy = fixed_params->accept_policy; 806 807 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr, 808 rsp->peer_mac_addr.bytes); 809 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_discovery_mac_addr, 810 rsp->peer_discovery_mac_addr.bytes); 811 812 wmi_debug("WMI_NDP_INDICATION_EVENTID(0x%X) received. vdev %d service_instance %d, ndp_instance %d, role %d, policy %d csid: %d, scid_len: %d, peer_addr: "QDF_MAC_ADDR_FMT", peer_disc_addr: "QDF_MAC_ADDR_FMT" ndp_cfg - %d bytes ndp_app_info - %d bytes", 813 WMI_NDP_INDICATION_EVENTID, fixed_params->vdev_id, 814 fixed_params->service_instance_id, 815 fixed_params->ndp_instance_id, fixed_params->self_ndp_role, 816 fixed_params->accept_policy, fixed_params->nan_csid, 817 fixed_params->nan_scid_len, 818 QDF_MAC_ADDR_REF(rsp->peer_mac_addr.bytes), 819 QDF_MAC_ADDR_REF(rsp->peer_discovery_mac_addr.bytes), 820 fixed_params->ndp_cfg_len, 821 fixed_params->ndp_app_info_len); 822 823 rsp->ncs_sk_type = fixed_params->nan_csid; 824 if (event->ndp_cfg) { 825 rsp->ndp_config.ndp_cfg_len = fixed_params->ndp_cfg_len; 826 if (rsp->ndp_config.ndp_cfg_len > NDP_QOS_INFO_LEN) 827 rsp->ndp_config.ndp_cfg_len = NDP_QOS_INFO_LEN; 828 qdf_mem_copy(rsp->ndp_config.ndp_cfg, event->ndp_cfg, 829 rsp->ndp_config.ndp_cfg_len); 830 } 831 832 if (event->ndp_app_info) { 833 rsp->ndp_info.ndp_app_info_len = fixed_params->ndp_app_info_len; 834 if (rsp->ndp_info.ndp_app_info_len > NDP_APP_INFO_LEN) 835 rsp->ndp_info.ndp_app_info_len = NDP_APP_INFO_LEN; 836 qdf_mem_copy(rsp->ndp_info.ndp_app_info, event->ndp_app_info, 837 rsp->ndp_info.ndp_app_info_len); 838 } 839 840 if (event->ndp_scid) { 841 rsp->scid.scid_len = fixed_params->nan_scid_len; 842 if (rsp->scid.scid_len > NDP_SCID_BUF_LEN) 843 rsp->scid.scid_len = NDP_SCID_BUF_LEN; 844 qdf_mem_copy(rsp->scid.scid, event->ndp_scid, 845 rsp->scid.scid_len); 846 } 847 848 if (event->ndp_transport_ip_param && 849 event->num_ndp_transport_ip_param) { 850 if (event->ndp_transport_ip_param->ipv6_addr_present) { 851 rsp->is_ipv6_addr_present = true; 852 qdf_mem_copy(rsp->ipv6_addr, 853 event->ndp_transport_ip_param->ipv6_intf_addr, 854 WMI_NDP_IPV6_INTF_ADDR_LEN); 855 } 856 } 857 wmi_debug("IPv6 addr present: %d, addr: %pI6", 858 rsp->is_ipv6_addr_present, rsp->ipv6_addr); 859 860 rsp->is_service_id_present = false; 861 if (fixed_params->service_id_len && event->service_id) { 862 if (fixed_params->service_id_len < NDP_SERVICE_ID_LEN) { 863 wmi_err("Invalid service id length %d", 864 event->num_service_id); 865 return QDF_STATUS_E_INVAL; 866 } 867 rsp->is_service_id_present = true; 868 qdf_mem_copy(rsp->service_id, event->service_id, 869 NDP_SERVICE_ID_LEN); 870 } 871 872 return QDF_STATUS_SUCCESS; 873 } 874 875 static QDF_STATUS extract_ndp_confirm_tlv(wmi_unified_t wmi_handle, 876 uint8_t *data, struct nan_datapath_confirm_event *rsp) 877 { 878 uint8_t i; 879 WMI_HOST_WLAN_PHY_MODE ch_mode; 880 WMI_NDP_CONFIRM_EVENTID_param_tlvs *event; 881 wmi_ndp_confirm_event_fixed_param *fixed_params; 882 size_t total_array_len; 883 bool ndi_dbs = wmi_service_enabled(wmi_handle, 884 wmi_service_ndi_dbs_support); 885 886 event = (WMI_NDP_CONFIRM_EVENTID_param_tlvs *) data; 887 fixed_params = (wmi_ndp_confirm_event_fixed_param *)event->fixed_param; 888 wmi_debug("WMI_NDP_CONFIRM_EVENTID(0x%X) received. vdev %d, ndp_instance %d, rsp_code %d, reason_code: %d, num_active_ndps_on_peer: %d num_ch: %d", 889 WMI_NDP_CONFIRM_EVENTID, fixed_params->vdev_id, 890 fixed_params->ndp_instance_id, fixed_params->rsp_code, 891 fixed_params->reason_code, 892 fixed_params->num_active_ndps_on_peer, 893 fixed_params->num_ndp_channels); 894 895 if (fixed_params->ndp_cfg_len > event->num_ndp_cfg) { 896 wmi_err("FW message ndp cfg length %d larger than TLV hdr %d", 897 fixed_params->ndp_cfg_len, event->num_ndp_cfg); 898 return QDF_STATUS_E_INVAL; 899 } 900 901 if (fixed_params->ndp_app_info_len > event->num_ndp_app_info) { 902 wmi_err("FW message ndp app info length %d more than TLV hdr %d", 903 fixed_params->ndp_app_info_len, 904 event->num_ndp_app_info); 905 return QDF_STATUS_E_INVAL; 906 } 907 908 wmi_debug("ndp_cfg - %d bytes, ndp_app_info - %d bytes", 909 fixed_params->ndp_cfg_len, fixed_params->ndp_app_info_len); 910 911 if (fixed_params->ndp_cfg_len > 912 (WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_params))) { 913 wmi_err("excess wmi buffer: ndp_cfg_len %d", 914 fixed_params->ndp_cfg_len); 915 return QDF_STATUS_E_INVAL; 916 } 917 918 total_array_len = fixed_params->ndp_cfg_len + 919 sizeof(*fixed_params); 920 921 if (fixed_params->ndp_app_info_len > 922 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) { 923 wmi_err("excess wmi buffer: ndp_cfg_len %d", 924 fixed_params->ndp_app_info_len); 925 return QDF_STATUS_E_INVAL; 926 } 927 928 if (fixed_params->num_ndp_channels > event->num_ndp_channel_list || 929 fixed_params->num_ndp_channels > event->num_nss_list) { 930 wmi_err("NDP Ch count %d greater than NDP Ch TLV len(%d) or NSS TLV len(%d)", 931 fixed_params->num_ndp_channels, 932 event->num_ndp_channel_list, 933 event->num_nss_list); 934 return QDF_STATUS_E_INVAL; 935 } 936 937 if (ndi_dbs && 938 fixed_params->num_ndp_channels > event->num_ndp_channel_info) { 939 wmi_err("NDP Ch count %d greater than NDP Ch info(%d)", 940 fixed_params->num_ndp_channels, 941 event->num_ndp_channel_info); 942 return QDF_STATUS_E_INVAL; 943 } 944 945 rsp->vdev = 946 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc, 947 fixed_params->vdev_id, 948 WLAN_NAN_ID); 949 if (!rsp->vdev) { 950 wmi_err("vdev is null"); 951 return QDF_STATUS_E_INVAL; 952 } 953 rsp->ndp_instance_id = fixed_params->ndp_instance_id; 954 rsp->rsp_code = fixed_params->rsp_code; 955 rsp->reason_code = fixed_params->reason_code; 956 rsp->num_active_ndps_on_peer = fixed_params->num_active_ndps_on_peer; 957 rsp->num_channels = fixed_params->num_ndp_channels; 958 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr, 959 rsp->peer_ndi_mac_addr.bytes); 960 rsp->ndp_info.ndp_app_info_len = fixed_params->ndp_app_info_len; 961 962 if (rsp->ndp_info.ndp_app_info_len > NDP_APP_INFO_LEN) 963 rsp->ndp_info.ndp_app_info_len = NDP_APP_INFO_LEN; 964 965 qdf_mem_copy(rsp->ndp_info.ndp_app_info, event->ndp_app_info, 966 rsp->ndp_info.ndp_app_info_len); 967 968 if (rsp->num_channels > NAN_CH_INFO_MAX_CHANNELS) { 969 wmi_err("too many channels"); 970 rsp->num_channels = NAN_CH_INFO_MAX_CHANNELS; 971 } 972 973 for (i = 0; i < rsp->num_channels; i++) { 974 rsp->ch[i].freq = event->ndp_channel_list[i].mhz; 975 rsp->ch[i].nss = event->nss_list[i]; 976 ch_mode = WMI_GET_CHANNEL_MODE(&event->ndp_channel_list[i]); 977 rsp->ch[i].ch_width = wmi_get_ch_width_from_phy_mode(wmi_handle, 978 ch_mode); 979 if (ndi_dbs) { 980 rsp->ch[i].mac_id = event->ndp_channel_info[i].mac_id; 981 wmi_debug("Freq: %d, ch_mode: %d, nss: %d mac_id: %d", 982 rsp->ch[i].freq, rsp->ch[i].ch_width, 983 rsp->ch[i].nss, rsp->ch[i].mac_id); 984 } else { 985 wmi_debug("Freq: %d, ch_mode: %d, nss: %d", 986 rsp->ch[i].freq, rsp->ch[i].ch_width, 987 rsp->ch[i].nss); 988 } 989 } 990 991 if (event->ndp_transport_ip_param && 992 event->num_ndp_transport_ip_param) { 993 if (event->ndp_transport_ip_param->ipv6_addr_present) { 994 rsp->is_ipv6_addr_present = true; 995 qdf_mem_copy(rsp->ipv6_addr, 996 event->ndp_transport_ip_param->ipv6_intf_addr, 997 WMI_NDP_IPV6_INTF_ADDR_LEN); 998 } 999 1000 if (event->ndp_transport_ip_param->trans_port_present) { 1001 rsp->is_port_present = true; 1002 rsp->port = 1003 event->ndp_transport_ip_param->transport_port; 1004 } 1005 1006 if (event->ndp_transport_ip_param->trans_proto_present) { 1007 rsp->is_protocol_present = true; 1008 rsp->protocol = 1009 event->ndp_transport_ip_param->transport_protocol; 1010 } 1011 } 1012 wmi_debug("IPv6 addr present: %d, addr: %pI6 port: %d present: %d protocol: %d present: %d", 1013 rsp->is_ipv6_addr_present, rsp->ipv6_addr, rsp->port, 1014 rsp->is_port_present, rsp->protocol, rsp->is_protocol_present); 1015 1016 return QDF_STATUS_SUCCESS; 1017 } 1018 1019 static QDF_STATUS extract_ndp_responder_rsp_tlv(wmi_unified_t wmi_handle, 1020 uint8_t *data, struct nan_datapath_responder_rsp *rsp) 1021 { 1022 WMI_NDP_RESPONDER_RSP_EVENTID_param_tlvs *event; 1023 wmi_ndp_responder_rsp_event_fixed_param *fixed_params; 1024 1025 event = (WMI_NDP_RESPONDER_RSP_EVENTID_param_tlvs *)data; 1026 fixed_params = event->fixed_param; 1027 1028 rsp->vdev = 1029 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc, 1030 fixed_params->vdev_id, 1031 WLAN_NAN_ID); 1032 if (!rsp->vdev) { 1033 wmi_err("vdev is null"); 1034 return QDF_STATUS_E_INVAL; 1035 } 1036 rsp->transaction_id = fixed_params->transaction_id; 1037 rsp->reason = fixed_params->reason_code; 1038 rsp->status = fixed_params->rsp_status; 1039 rsp->create_peer = fixed_params->create_peer; 1040 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr, 1041 rsp->peer_mac_addr.bytes); 1042 wmi_debug("WMI_NDP_RESPONDER_RSP_EVENTID(0x%X) received. vdev_id: %d, peer_mac_addr: "QDF_MAC_ADDR_FMT",transaction_id: %d, status_code %d, reason_code: %d, create_peer: %d", 1043 WMI_NDP_RESPONDER_RSP_EVENTID, fixed_params->vdev_id, 1044 QDF_MAC_ADDR_REF(rsp->peer_mac_addr.bytes), 1045 rsp->transaction_id, 1046 rsp->status, rsp->reason, rsp->create_peer); 1047 1048 return QDF_STATUS_SUCCESS; 1049 } 1050 1051 static QDF_STATUS extract_ndp_end_rsp_tlv(wmi_unified_t wmi_handle, 1052 uint8_t *data, struct nan_datapath_end_rsp_event *rsp) 1053 { 1054 WMI_NDP_END_RSP_EVENTID_param_tlvs *event; 1055 wmi_ndp_end_rsp_event_fixed_param *fixed_params = NULL; 1056 1057 event = (WMI_NDP_END_RSP_EVENTID_param_tlvs *) data; 1058 fixed_params = (wmi_ndp_end_rsp_event_fixed_param *)event->fixed_param; 1059 wmi_debug("WMI_NDP_END_RSP_EVENTID(0x%X) received. transaction_id: %d, rsp_status: %d, reason_code: %d", 1060 WMI_NDP_END_RSP_EVENTID, fixed_params->transaction_id, 1061 fixed_params->rsp_status, fixed_params->reason_code); 1062 1063 rsp->vdev = wlan_objmgr_get_vdev_by_opmode_from_psoc( 1064 wmi_handle->soc->wmi_psoc, QDF_NDI_MODE, WLAN_NAN_ID); 1065 if (!rsp->vdev) { 1066 wmi_err("vdev is null"); 1067 return QDF_STATUS_E_INVAL; 1068 } 1069 rsp->transaction_id = fixed_params->transaction_id; 1070 rsp->reason = fixed_params->reason_code; 1071 rsp->status = fixed_params->rsp_status; 1072 1073 return QDF_STATUS_SUCCESS; 1074 } 1075 1076 static QDF_STATUS extract_ndp_end_ind_tlv(wmi_unified_t wmi_handle, 1077 uint8_t *data, struct nan_datapath_end_indication_event **rsp) 1078 { 1079 uint32_t i, buf_size; 1080 wmi_ndp_end_indication *ind; 1081 struct qdf_mac_addr peer_addr; 1082 WMI_NDP_END_INDICATION_EVENTID_param_tlvs *event; 1083 1084 event = (WMI_NDP_END_INDICATION_EVENTID_param_tlvs *) data; 1085 ind = event->ndp_end_indication_list; 1086 1087 if (event->num_ndp_end_indication_list == 0) { 1088 wmi_err("Error: Event ignored, 0 ndp instances"); 1089 return QDF_STATUS_E_INVAL; 1090 } 1091 1092 wmi_debug("number of ndp instances = %d", 1093 event->num_ndp_end_indication_list); 1094 1095 if (event->num_ndp_end_indication_list > ((UINT_MAX - sizeof(**rsp))/ 1096 sizeof((*rsp)->ndp_map[0]))) { 1097 wmi_err("num_ndp_end_ind_list %d too large", 1098 event->num_ndp_end_indication_list); 1099 return QDF_STATUS_E_INVAL; 1100 } 1101 1102 buf_size = sizeof(**rsp) + event->num_ndp_end_indication_list * 1103 sizeof((*rsp)->ndp_map[0]); 1104 *rsp = qdf_mem_malloc(buf_size); 1105 if (!(*rsp)) 1106 return QDF_STATUS_E_NOMEM; 1107 1108 (*rsp)->num_ndp_ids = event->num_ndp_end_indication_list; 1109 for (i = 0; i < (*rsp)->num_ndp_ids; i++) { 1110 WMI_MAC_ADDR_TO_CHAR_ARRAY(&ind[i].peer_ndi_mac_addr, 1111 peer_addr.bytes); 1112 wmi_debug("ind[%d]: type %d, reason_code %d, instance_id %d num_active %d ", 1113 i, ind[i].type, ind[i].reason_code, 1114 ind[i].ndp_instance_id, 1115 ind[i].num_active_ndps_on_peer); 1116 /* Add each instance entry to the list */ 1117 (*rsp)->ndp_map[i].ndp_instance_id = ind[i].ndp_instance_id; 1118 (*rsp)->ndp_map[i].vdev_id = ind[i].vdev_id; 1119 WMI_MAC_ADDR_TO_CHAR_ARRAY(&ind[i].peer_ndi_mac_addr, 1120 (*rsp)->ndp_map[i].peer_ndi_mac_addr.bytes); 1121 (*rsp)->ndp_map[i].num_active_ndp_sessions = 1122 ind[i].num_active_ndps_on_peer; 1123 (*rsp)->ndp_map[i].type = ind[i].type; 1124 (*rsp)->ndp_map[i].reason_code = ind[i].reason_code; 1125 } 1126 1127 return QDF_STATUS_SUCCESS; 1128 } 1129 1130 static QDF_STATUS extract_ndp_sch_update_tlv(wmi_unified_t wmi_handle, 1131 uint8_t *data, struct nan_datapath_sch_update_event *ind) 1132 { 1133 uint8_t i; 1134 WMI_HOST_WLAN_PHY_MODE ch_mode; 1135 WMI_NDL_SCHEDULE_UPDATE_EVENTID_param_tlvs *event; 1136 wmi_ndl_schedule_update_fixed_param *fixed_params; 1137 bool ndi_dbs = wmi_service_enabled(wmi_handle, 1138 wmi_service_ndi_dbs_support); 1139 1140 event = (WMI_NDL_SCHEDULE_UPDATE_EVENTID_param_tlvs *)data; 1141 fixed_params = event->fixed_param; 1142 1143 wmi_debug("flags: %d, num_ch: %d, num_ndp_instances: %d", 1144 fixed_params->flags, fixed_params->num_channels, 1145 fixed_params->num_ndp_instances); 1146 1147 if (fixed_params->num_channels > event->num_ndl_channel_list || 1148 fixed_params->num_channels > event->num_nss_list) { 1149 wmi_err("Channel count %d greater than NDP Ch list TLV len(%d) or NSS list TLV len(%d)", 1150 fixed_params->num_channels, 1151 event->num_ndl_channel_list, 1152 event->num_nss_list); 1153 return QDF_STATUS_E_INVAL; 1154 } 1155 1156 if (ndi_dbs && 1157 fixed_params->num_channels > event->num_ndp_channel_info) { 1158 wmi_err("Channel count %d greater than NDP Ch info(%d)", 1159 fixed_params->num_channels, 1160 event->num_ndp_channel_info); 1161 return QDF_STATUS_E_INVAL; 1162 } 1163 1164 if (fixed_params->num_ndp_instances > event->num_ndp_instance_list) { 1165 wmi_err("NDP Instance count %d greater than NDP Instancei TLV len %d", 1166 fixed_params->num_ndp_instances, 1167 event->num_ndp_instance_list); 1168 return QDF_STATUS_E_INVAL; 1169 } 1170 1171 ind->vdev = 1172 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc, 1173 fixed_params->vdev_id, 1174 WLAN_NAN_ID); 1175 if (!ind->vdev) { 1176 wmi_err("vdev is null"); 1177 return QDF_STATUS_E_INVAL; 1178 } 1179 1180 ind->flags = fixed_params->flags; 1181 ind->num_channels = fixed_params->num_channels; 1182 ind->num_ndp_instances = fixed_params->num_ndp_instances; 1183 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_macaddr, 1184 ind->peer_addr.bytes); 1185 1186 if (ind->num_ndp_instances > NDP_NUM_INSTANCE_ID) { 1187 wmi_err("uint32 overflow"); 1188 wlan_objmgr_vdev_release_ref(ind->vdev, WLAN_NAN_ID); 1189 return QDF_STATUS_E_INVAL; 1190 } 1191 1192 qdf_mem_copy(ind->ndp_instances, event->ndp_instance_list, 1193 sizeof(uint32_t) * ind->num_ndp_instances); 1194 1195 if (ind->num_channels > NAN_CH_INFO_MAX_CHANNELS) { 1196 wmi_err("too many channels"); 1197 ind->num_channels = NAN_CH_INFO_MAX_CHANNELS; 1198 } 1199 1200 for (i = 0; i < ind->num_channels; i++) { 1201 ind->ch[i].freq = event->ndl_channel_list[i].mhz; 1202 ind->ch[i].nss = event->nss_list[i]; 1203 ch_mode = WMI_GET_CHANNEL_MODE(&event->ndl_channel_list[i]); 1204 ind->ch[i].ch_width = wmi_get_ch_width_from_phy_mode(wmi_handle, 1205 ch_mode); 1206 if (ndi_dbs) { 1207 ind->ch[i].mac_id = event->ndp_channel_info[i].mac_id; 1208 wmi_debug("Freq: %d, ch_mode: %d, nss: %d mac_id: %d", 1209 ind->ch[i].freq, ind->ch[i].ch_width, 1210 ind->ch[i].nss, ind->ch[i].mac_id); 1211 } else { 1212 wmi_debug("Freq: %d, ch_mode: %d, nss: %d", 1213 ind->ch[i].freq, ind->ch[i].ch_width, 1214 ind->ch[i].nss); 1215 } 1216 } 1217 1218 for (i = 0; i < fixed_params->num_ndp_instances; i++) 1219 wmi_debug("instance_id[%d]: %d", 1220 i, event->ndp_instance_list[i]); 1221 1222 return QDF_STATUS_SUCCESS; 1223 } 1224 1225 void wmi_nan_attach_tlv(wmi_unified_t wmi_handle) 1226 { 1227 struct wmi_ops *ops = wmi_handle->ops; 1228 1229 ops->send_nan_req_cmd = send_nan_req_cmd_tlv; 1230 ops->send_nan_disable_req_cmd = send_nan_disable_req_cmd_tlv; 1231 ops->extract_nan_event_rsp = extract_nan_event_rsp_tlv; 1232 ops->send_terminate_all_ndps_req_cmd = send_terminate_all_ndps_cmd_tlv; 1233 ops->send_ndp_initiator_req_cmd = nan_ndp_initiator_req_tlv; 1234 ops->send_ndp_responder_req_cmd = nan_ndp_responder_req_tlv; 1235 ops->send_ndp_end_req_cmd = nan_ndp_end_req_tlv; 1236 ops->extract_ndp_initiator_rsp = extract_ndp_initiator_rsp_tlv; 1237 ops->extract_ndp_ind = extract_ndp_ind_tlv; 1238 ops->extract_nan_msg = extract_nan_msg_tlv, 1239 ops->extract_ndp_confirm = extract_ndp_confirm_tlv; 1240 ops->extract_ndp_responder_rsp = extract_ndp_responder_rsp_tlv; 1241 ops->extract_ndp_end_rsp = extract_ndp_end_rsp_tlv; 1242 ops->extract_ndp_end_ind = extract_ndp_end_ind_tlv; 1243 ops->extract_ndp_sch_update = extract_ndp_sch_update_tlv; 1244 ops->extract_ndp_host_event = extract_ndp_host_event_tlv; 1245 } 1246