1 /* 2 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: init_event_handler.c 21 * 22 * WMI common event handler implementation source file 23 */ 24 25 #include <qdf_status.h> 26 #include <wlan_objmgr_psoc_obj.h> 27 #include <wlan_objmgr_pdev_obj.h> 28 #include <target_if.h> 29 #include <target_if_reg.h> 30 #include <init_event_handler.h> 31 #include <service_ready_util.h> 32 #include <service_ready_param.h> 33 #include <init_cmd_api.h> 34 #include <cdp_txrx_cmn.h> 35 36 static int init_deinit_service_ready_event_handler(ol_scn_t scn_handle, 37 uint8_t *event, 38 uint32_t data_len) 39 { 40 int err_code; 41 struct wlan_objmgr_psoc *psoc; 42 struct target_psoc_info *tgt_hdl; 43 wmi_legacy_service_ready_callback legacy_callback; 44 struct common_wmi_handle *wmi_handle; 45 QDF_STATUS ret_val; 46 47 if (!scn_handle) { 48 target_if_err("scn handle NULL in service ready handler"); 49 return -EINVAL; 50 } 51 52 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 53 if (!psoc) { 54 target_if_err("psoc is null in service ready handler"); 55 return -EINVAL; 56 } 57 58 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 59 psoc); 60 if (!tgt_hdl) { 61 target_if_err("target_psoc_info is null in service ready ev"); 62 return -EINVAL; 63 } 64 65 ret_val = target_if_sw_version_check(psoc, tgt_hdl, event); 66 67 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 68 69 err_code = init_deinit_populate_service_bitmap(wmi_handle, event, 70 tgt_hdl->info.service_bitmap); 71 if (err_code) 72 goto exit; 73 74 err_code = init_deinit_populate_fw_version_cmd(wmi_handle, event); 75 if (err_code) 76 goto exit; 77 78 err_code = init_deinit_populate_target_cap(wmi_handle, event, 79 &(tgt_hdl->info.target_caps)); 80 if (err_code) 81 goto exit; 82 83 err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle, event, 84 &(tgt_hdl->info), true); 85 if (err_code) 86 goto exit; 87 88 if (init_deinit_validate_160_80p80_fw_caps(psoc, tgt_hdl) != 89 QDF_STATUS_SUCCESS) { 90 wlan_psoc_nif_op_flag_set(psoc, WLAN_SOC_OP_VHT_INVALID_CAP); 91 } 92 93 target_if_ext_res_cfg_enable(psoc, tgt_hdl, event); 94 95 if (wmi_service_enabled(wmi_handle, wmi_service_tt)) 96 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TT_SUPPORT); 97 98 if (wmi_service_enabled(wmi_handle, wmi_service_widebw_scan)) 99 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN); 100 101 if (wmi_service_enabled(wmi_handle, wmi_service_check_cal_version)) 102 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_SW_CAL); 103 104 if (wmi_service_enabled(wmi_handle, wmi_service_twt_requestor)) 105 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TWT_REQUESTER); 106 107 if (wmi_service_enabled(wmi_handle, wmi_service_twt_responder)) 108 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_TWT_RESPONDER); 109 110 if (wmi_service_enabled(wmi_handle, wmi_service_bss_color_offload)) 111 target_if_debug(" BSS COLOR OFFLOAD supported"); 112 113 target_if_debug(" TT support %d, Wide BW Scan %d, SW cal %d", 114 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_TT_SUPPORT), 115 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_WIDEBAND_SCAN), 116 wlan_psoc_nif_fw_ext_cap_get(psoc, WLAN_SOC_CEXT_SW_CAL)); 117 118 target_if_mesh_support_enable(psoc, tgt_hdl, event); 119 120 target_if_eapol_minrate_enable(psoc, tgt_hdl, event); 121 122 target_if_smart_antenna_enable(psoc, tgt_hdl, event); 123 124 target_if_peer_cfg_enable(psoc, tgt_hdl, event); 125 126 target_if_atf_cfg_enable(psoc, tgt_hdl, event); 127 128 if (!wmi_service_enabled(wmi_handle, wmi_service_ext_msg)) 129 target_if_qwrap_cfg_enable(psoc, tgt_hdl, event); 130 131 target_if_lteu_cfg_enable(psoc, tgt_hdl, event); 132 133 /* override derived value, if it exceeds max peer count */ 134 if ((wlan_psoc_get_max_peer_count(psoc) > 135 tgt_hdl->info.wlan_res_cfg.num_active_peers) && 136 (wlan_psoc_get_max_peer_count(psoc) < 137 (tgt_hdl->info.wlan_res_cfg.num_peers - 138 tgt_hdl->info.wlan_res_cfg.num_vdevs))) { 139 tgt_hdl->info.wlan_res_cfg.num_peers = 140 wlan_psoc_get_max_peer_count(psoc) + 141 tgt_hdl->info.wlan_res_cfg.num_vdevs; 142 } 143 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 144 if (!legacy_callback) { 145 err_code = -EINVAL; 146 goto exit; 147 } 148 149 err_code = legacy_callback(wmi_service_ready_event_id, 150 scn_handle, event, data_len); 151 init_deinit_chainmask_config(psoc, tgt_hdl); 152 153 if (wmi_service_enabled(wmi_handle, wmi_service_mgmt_tx_wmi)) { 154 wlan_psoc_nif_fw_ext_cap_set(psoc, WLAN_SOC_CEXT_WMI_MGMT_REF); 155 target_if_debug("WMI mgmt service enabled"); 156 } else { 157 wlan_psoc_nif_fw_ext_cap_clear(psoc, 158 WLAN_SOC_CEXT_WMI_MGMT_REF); 159 target_if_debug("WMI mgmt service disabled"); 160 } 161 162 err_code = init_deinit_handle_host_mem_req(psoc, tgt_hdl, event); 163 if (err_code != QDF_STATUS_SUCCESS) 164 goto exit; 165 166 target_if_reg_set_offloaded_info(psoc); 167 if (!wmi_service_enabled(wmi_handle, wmi_service_ext_msg)) { 168 target_if_debug("No EXT message, send init command"); 169 tgt_hdl->info.wmi_service_ready = TRUE; 170 target_psoc_set_num_radios(tgt_hdl, 1); 171 /* send init command */ 172 init_deinit_prepare_send_init_cmd(psoc, tgt_hdl); 173 } else { 174 target_if_debug("Wait for EXT message"); 175 } 176 177 target_if_smart_log_enable(psoc, tgt_hdl, event); 178 exit: 179 return err_code; 180 } 181 182 static int init_deinit_service_ext_ready_event_handler(ol_scn_t scn_handle, 183 uint8_t *event, 184 uint32_t data_len) 185 { 186 int err_code; 187 struct wlan_objmgr_psoc *psoc; 188 struct target_psoc_info *tgt_hdl; 189 struct common_wmi_handle *wmi_handle; 190 struct tgt_info *info; 191 wmi_legacy_service_ready_callback legacy_callback; 192 193 if (!scn_handle) { 194 target_if_err("scn handle NULL in service ready handler"); 195 return -EINVAL; 196 } 197 198 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 199 if (!psoc) { 200 target_if_err("psoc is null in service ready handler"); 201 return -EINVAL; 202 } 203 204 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 205 psoc); 206 if (!tgt_hdl) { 207 target_if_err("target_psoc_info is null in service ready ev"); 208 return -EINVAL; 209 } 210 211 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 212 info = (&tgt_hdl->info); 213 214 err_code = init_deinit_populate_service_ready_ext_param(wmi_handle, 215 event, &(info->service_ext_param)); 216 if (err_code) 217 goto exit; 218 219 target_psoc_set_num_radios(tgt_hdl, 0); 220 err_code = init_deinit_populate_hw_mode_capability(wmi_handle, 221 event, tgt_hdl); 222 if (err_code) 223 goto exit; 224 225 if (init_deinit_is_preferred_hw_mode_supported(psoc, tgt_hdl) 226 == FALSE) { 227 target_if_err("Preferred mode %d not supported", 228 info->preferred_hw_mode); 229 return -EINVAL; 230 } 231 232 if (info->preferred_hw_mode != WMI_HOST_HW_MODE_MAX) { 233 struct wlan_psoc_host_hw_mode_caps *hw_cap = &info->hw_mode_cap; 234 /* prune info mac_phy cap to preferred/selected mode caps */ 235 info->total_mac_phy_cnt = 0; 236 err_code = init_deinit_populate_mac_phy_capability(wmi_handle, 237 event, 238 hw_cap, 239 info); 240 if (err_code) 241 goto exit; 242 243 info->num_radios = info->total_mac_phy_cnt; 244 target_if_debug("num radios is %d\n", info->num_radios); 245 } 246 247 target_if_print_service_ready_ext_param(psoc, tgt_hdl); 248 249 err_code = init_deinit_populate_phy_reg_cap(psoc, wmi_handle, 250 event, info, false); 251 if (err_code) 252 goto exit; 253 254 target_if_add_11ax_modes(psoc, tgt_hdl); 255 256 if (init_deinit_chainmask_table_alloc( 257 &(info->service_ext_param)) == 258 QDF_STATUS_SUCCESS) { 259 err_code = init_deinit_populate_chainmask_tables(wmi_handle, 260 event, 261 &(info->service_ext_param.chainmask_table[0])); 262 if (err_code) 263 goto exit; 264 } 265 266 err_code = init_deinit_populate_dbr_ring_cap(psoc, wmi_handle, 267 event, info); 268 if (err_code) 269 goto exit; 270 271 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 272 if (legacy_callback) 273 legacy_callback(wmi_service_ready_ext_event_id, 274 scn_handle, event, data_len); 275 276 target_if_qwrap_cfg_enable(psoc, tgt_hdl, event); 277 278 info->wlan_res_cfg.num_vdevs = (target_psoc_get_num_radios(tgt_hdl) * 279 info->wlan_res_cfg.num_vdevs); 280 info->wlan_res_cfg.beacon_tx_offload_max_vdev = 281 (target_psoc_get_num_radios(tgt_hdl) * 282 info->wlan_res_cfg.beacon_tx_offload_max_vdev); 283 info->wlan_res_cfg.max_bssid_indicator = 284 info->service_ext_param.max_bssid_indicator; 285 286 info->wmi_service_ready = TRUE; 287 288 init_deinit_prepare_send_init_cmd(psoc, tgt_hdl); 289 290 exit: 291 return err_code; 292 } 293 294 static int init_deinit_service_available_handler(ol_scn_t scn_handle, 295 uint8_t *event, 296 uint32_t data_len) 297 { 298 struct wlan_objmgr_psoc *psoc; 299 struct target_psoc_info *tgt_hdl; 300 struct common_wmi_handle *wmi_handle; 301 302 if (!scn_handle) { 303 target_if_err("scn handle NULL"); 304 return -EINVAL; 305 } 306 307 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 308 if (!psoc) { 309 target_if_err("psoc is null"); 310 return -EINVAL; 311 } 312 313 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 314 psoc); 315 if (!tgt_hdl) { 316 target_if_err("target_psoc_info is null"); 317 return -EINVAL; 318 } 319 320 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 321 322 if (wmi_save_ext_service_bitmap(wmi_handle, event, NULL) != 323 QDF_STATUS_SUCCESS) { 324 target_if_err("Failed to save ext service bitmap"); 325 return -EINVAL; 326 } 327 328 return 0; 329 } 330 331 /* MAC address fourth byte index */ 332 #define MAC_BYTE_4 4 333 334 static int init_deinit_ready_event_handler(ol_scn_t scn_handle, 335 uint8_t *event, 336 uint32_t data_len) 337 { 338 struct wlan_objmgr_psoc *psoc; 339 struct wlan_objmgr_pdev *pdev; 340 struct target_psoc_info *tgt_hdl; 341 struct common_wmi_handle *wmi_handle; 342 struct wmi_host_fw_abi_ver fw_ver; 343 uint8_t myaddr[QDF_MAC_ADDR_SIZE]; 344 struct tgt_info *info; 345 struct wmi_host_ready_ev_param ready_ev; 346 wmi_legacy_service_ready_callback legacy_callback; 347 uint8_t num_radios, i; 348 uint32_t max_peers; 349 target_resource_config *tgt_cfg; 350 351 if (!scn_handle) { 352 target_if_err("scn handle NULL"); 353 return -EINVAL; 354 } 355 356 psoc = target_if_get_psoc_from_scn_hdl(scn_handle); 357 if (!psoc) { 358 target_if_err("psoc is null"); 359 return -EINVAL; 360 } 361 362 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 363 psoc); 364 if (!tgt_hdl) { 365 target_if_err("target_psoc_info is null"); 366 return -EINVAL; 367 } 368 369 wmi_handle = target_psoc_get_wmi_hdl(tgt_hdl); 370 info = (&tgt_hdl->info); 371 372 if (wmi_extract_fw_abi_version(wmi_handle, event, &fw_ver) == 373 QDF_STATUS_SUCCESS) { 374 info->version.wlan_ver = fw_ver.sw_version; 375 info->version.wlan_ver = fw_ver.abi_version; 376 } 377 378 if (wmi_check_and_update_fw_version(wmi_handle, event) < 0) { 379 target_if_err("Version mismatch with FW"); 380 return -EINVAL; 381 } 382 383 if (wmi_extract_ready_event_params(wmi_handle, event, &ready_ev) != 384 QDF_STATUS_SUCCESS) { 385 target_if_err("Failed to extract ready event"); 386 return -EINVAL; 387 } 388 389 if ((ready_ev.num_total_peer != 0) && 390 (info->wlan_res_cfg.num_peers != ready_ev.num_total_peer)) { 391 /* FW allocated number of peers is different than host 392 * requested. Update host max with FW reported value. 393 */ 394 target_if_err("Host Requested %d peers. FW Supports %d peers", 395 info->wlan_res_cfg.num_peers, 396 ready_ev.num_total_peer); 397 info->wlan_res_cfg.num_peers = ready_ev.num_total_peer; 398 } 399 400 /* for non legacy num_total_peer will be non zero 401 * allocate peer memory in this case 402 */ 403 if (ready_ev.num_total_peer != 0) { 404 tgt_cfg = &info->wlan_res_cfg; 405 max_peers = tgt_cfg->num_peers + ready_ev.num_extra_peer + 1; 406 407 cdp_peer_map_attach(wlan_psoc_get_dp_handle(psoc), max_peers, 408 tgt_cfg->peer_map_unmap_v2); 409 } 410 411 /* Indicate to the waiting thread that the ready 412 * event was received 413 */ 414 info->wlan_init_status = wmi_ready_extract_init_status( 415 wmi_handle, event); 416 417 legacy_callback = target_if_get_psoc_legacy_service_ready_cb(); 418 if (legacy_callback) 419 legacy_callback(wmi_ready_event_id, 420 scn_handle, event, data_len); 421 422 num_radios = target_psoc_get_num_radios(tgt_hdl); 423 /* 424 * For non-legacy HW, MAC addr list is extracted. 425 */ 426 if (num_radios > 1) { 427 uint8_t num_mac_addr; 428 wmi_host_mac_addr *addr_list; 429 int i; 430 431 addr_list = wmi_ready_extract_mac_addr_list(wmi_handle, event, 432 &num_mac_addr); 433 if ((num_mac_addr >= num_radios) && (addr_list)) { 434 for (i = 0; i < num_radios; i++) { 435 WMI_HOST_MAC_ADDR_TO_CHAR_ARRAY(&addr_list[i], 436 myaddr); 437 pdev = wlan_objmgr_get_pdev_by_id(psoc, i, 438 WLAN_INIT_DEINIT_ID); 439 if (!pdev) { 440 target_if_err(" PDEV %d is NULL", i); 441 return -EINVAL; 442 } 443 wlan_pdev_set_hw_macaddr(pdev, myaddr); 444 wlan_objmgr_pdev_release_ref(pdev, 445 WLAN_INIT_DEINIT_ID); 446 447 /* assign 1st radio addr to psoc */ 448 if (i == 0) 449 wlan_psoc_set_hw_macaddr(psoc, myaddr); 450 } 451 goto out; 452 } else { 453 target_if_err("Using default MAC addr for all radios.."); 454 } 455 } 456 457 /* 458 * We extract single MAC address in two scenarios: 459 * 1. In non-legacy case, if addr list is NULL or num_mac_addr < num_radios 460 * 2. In all legacy cases 461 */ 462 for (i = 0; i < num_radios; i++) { 463 wmi_ready_extract_mac_addr(wmi_handle, event, myaddr); 464 myaddr[MAC_BYTE_4] += i; 465 pdev = wlan_objmgr_get_pdev_by_id(psoc, i, WLAN_INIT_DEINIT_ID); 466 if (!pdev) { 467 target_if_err(" PDEV %d is NULL", i); 468 return -EINVAL; 469 } 470 wlan_pdev_set_hw_macaddr(pdev, myaddr); 471 wlan_objmgr_pdev_release_ref(pdev, WLAN_INIT_DEINIT_ID); 472 /* assign 1st radio addr to psoc */ 473 if (i == 0) 474 wlan_psoc_set_hw_macaddr(psoc, myaddr); 475 } 476 477 out: 478 target_if_btcoex_cfg_enable(psoc, tgt_hdl, event); 479 tgt_hdl->info.wmi_ready = TRUE; 480 init_deinit_wakeup_host_wait(psoc, tgt_hdl); 481 482 return 0; 483 } 484 485 486 QDF_STATUS init_deinit_register_tgt_psoc_ev_handlers( 487 struct wlan_objmgr_psoc *psoc) 488 { 489 struct target_psoc_info *tgt_hdl; 490 wmi_unified_t wmi_handle; 491 QDF_STATUS retval = QDF_STATUS_SUCCESS; 492 493 if (!psoc) { 494 target_if_err("psoc is null in register wmi handler"); 495 return QDF_STATUS_E_FAILURE; 496 } 497 498 tgt_hdl = (struct target_psoc_info *)wlan_psoc_get_tgt_if_handle( 499 psoc); 500 if (!tgt_hdl) { 501 target_if_err("target_psoc_info null in register wmi hadler"); 502 return QDF_STATUS_E_FAILURE; 503 } 504 505 wmi_handle = (wmi_unified_t)target_psoc_get_wmi_hdl(tgt_hdl); 506 507 retval = wmi_unified_register_event_handler(wmi_handle, 508 wmi_service_ready_event_id, 509 init_deinit_service_ready_event_handler, 510 WMI_RX_WORK_CTX); 511 retval = wmi_unified_register_event_handler(wmi_handle, 512 wmi_service_ready_ext_event_id, 513 init_deinit_service_ext_ready_event_handler, 514 WMI_RX_WORK_CTX); 515 retval = wmi_unified_register_event_handler(wmi_handle, 516 wmi_service_available_event_id, 517 init_deinit_service_available_handler, 518 WMI_RX_UMAC_CTX); 519 retval = wmi_unified_register_event_handler(wmi_handle, 520 wmi_ready_event_id, 521 init_deinit_ready_event_handler, 522 WMI_RX_WORK_CTX); 523 524 return retval; 525 } 526 527