1 /* 2 * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 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: reg_priv_objs.c 22 * This file defines the APIs to create regulatory private PSOC and PDEV 23 * objects. 24 */ 25 26 #include <wlan_cmn.h> 27 #include <reg_services_public_struct.h> 28 #include <wlan_objmgr_psoc_obj.h> 29 #include <wlan_objmgr_pdev_obj.h> 30 #include <qdf_lock.h> 31 #include "reg_priv_objs.h" 32 #include "reg_utils.h" 33 #include "reg_services_common.h" 34 #include "reg_build_chan_list.h" 35 #include "reg_host_11d.h" 36 #include "reg_callbacks.h" 37 #ifdef CONFIG_AFC_SUPPORT 38 #include <cfg_ucfg_api.h> 39 #endif 40 41 struct wlan_regulatory_psoc_priv_obj *reg_get_psoc_obj( 42 struct wlan_objmgr_psoc *psoc) 43 { 44 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 45 46 if (!psoc) { 47 reg_alert("psoc is NULL"); 48 return NULL; 49 } 50 psoc_priv_obj = wlan_objmgr_psoc_get_comp_private_obj( 51 psoc, WLAN_UMAC_COMP_REGULATORY); 52 53 return psoc_priv_obj; 54 } 55 56 struct wlan_regulatory_pdev_priv_obj *reg_get_pdev_obj( 57 struct wlan_objmgr_pdev *pdev) 58 { 59 struct wlan_regulatory_pdev_priv_obj *pdev_reg; 60 61 if (!pdev) { 62 reg_alert("pdev is NULL"); 63 return NULL; 64 } 65 66 pdev_reg = wlan_objmgr_pdev_get_comp_private_obj( 67 pdev, WLAN_UMAC_COMP_REGULATORY); 68 69 return pdev_reg; 70 } 71 72 /* 73 * reg_set_5dot9_ghz_chan_in_master_mode - Set 5.9GHz channels to operate 74 * in master mode. 75 * @soc_reg_obj - Pointer to soc_reg_obj. 76 * 77 * Return: void 78 * 79 */ 80 #ifdef CONFIG_REG_CLIENT 81 static void 82 reg_set_5dot9_ghz_chan_in_master_mode(struct wlan_regulatory_psoc_priv_obj 83 *soc_reg_obj) 84 { 85 soc_reg_obj->enable_5dot9_ghz_chan_in_master_mode = false; 86 } 87 #else 88 static void 89 reg_set_5dot9_ghz_chan_in_master_mode(struct wlan_regulatory_psoc_priv_obj 90 *soc_reg_obj) 91 { 92 soc_reg_obj->enable_5dot9_ghz_chan_in_master_mode = true; 93 } 94 #endif 95 96 QDF_STATUS wlan_regulatory_psoc_obj_created_notification( 97 struct wlan_objmgr_psoc *psoc, void *arg_list) 98 { 99 struct wlan_regulatory_psoc_priv_obj *soc_reg_obj; 100 struct regulatory_channel *mas_chan_list; 101 enum channel_enum chan_enum; 102 QDF_STATUS status; 103 uint8_t i; 104 uint8_t phy_cnt; 105 106 soc_reg_obj = qdf_mem_malloc(sizeof(*soc_reg_obj)); 107 if (!soc_reg_obj) 108 return QDF_STATUS_E_NOMEM; 109 110 soc_reg_obj->offload_enabled = false; 111 soc_reg_obj->psoc_ptr = psoc; 112 soc_reg_obj->dfs_enabled = true; 113 soc_reg_obj->band_capability = (BIT(REG_BAND_2G) | BIT(REG_BAND_5G) | 114 BIT(REG_BAND_6G)); 115 soc_reg_obj->enable_11d_supp = false; 116 soc_reg_obj->indoor_chan_enabled = true; 117 soc_reg_obj->force_ssc_disable_indoor_channel = false; 118 soc_reg_obj->master_vdev_cnt = 0; 119 soc_reg_obj->vdev_cnt_11d = 0; 120 soc_reg_obj->vdev_id_for_11d_scan = INVALID_VDEV_ID; 121 soc_reg_obj->restart_beaconing = CH_AVOID_RULE_RESTART; 122 soc_reg_obj->enable_srd_chan_in_master_mode = 0xFF; 123 soc_reg_obj->enable_11d_in_world_mode = false; 124 soc_reg_obj->five_dot_nine_ghz_supported = false; 125 reg_set_5dot9_ghz_chan_in_master_mode(soc_reg_obj); 126 soc_reg_obj->retain_nol_across_regdmn_update = false; 127 soc_reg_obj->is_ext_tpc_supported = false; 128 soc_reg_obj->sta_sap_scc_on_indoor_channel = true; 129 130 for (i = 0; i < MAX_STA_VDEV_CNT; i++) 131 soc_reg_obj->vdev_ids_11d[i] = INVALID_VDEV_ID; 132 133 qdf_spinlock_create(&soc_reg_obj->cbk_list_lock); 134 135 for (phy_cnt = 0; phy_cnt < PSOC_MAX_PHY_REG_CAP; phy_cnt++) { 136 mas_chan_list = 137 soc_reg_obj->mas_chan_params[phy_cnt].mas_chan_list; 138 soc_reg_obj->chan_list_recvd[phy_cnt] = false; 139 140 for (chan_enum = 0; chan_enum < NUM_CHANNELS; chan_enum++) { 141 mas_chan_list[chan_enum].chan_flags |= 142 REGULATORY_CHAN_DISABLED; 143 mas_chan_list[chan_enum].state = CHANNEL_STATE_DISABLE; 144 mas_chan_list[chan_enum].nol_chan = false; 145 } 146 } 147 148 status = wlan_objmgr_psoc_component_obj_attach( 149 psoc, WLAN_UMAC_COMP_REGULATORY, soc_reg_obj, 150 QDF_STATUS_SUCCESS); 151 if (QDF_IS_STATUS_ERROR(status)) { 152 qdf_spinlock_destroy(&soc_reg_obj->cbk_list_lock); 153 qdf_mem_free(soc_reg_obj); 154 reg_err("Obj attach failed"); 155 return status; 156 } 157 158 reg_debug("reg psoc obj created with status %d", status); 159 160 return status; 161 } 162 163 QDF_STATUS wlan_regulatory_psoc_obj_destroyed_notification( 164 struct wlan_objmgr_psoc *psoc, void *arg_list) 165 { 166 QDF_STATUS status; 167 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 168 169 psoc_priv_obj = reg_get_psoc_obj(psoc); 170 if (!psoc_priv_obj) { 171 reg_err_rl("NULL reg psoc priv obj"); 172 return QDF_STATUS_E_FAULT; 173 } 174 175 psoc_priv_obj->psoc_ptr = NULL; 176 qdf_spinlock_destroy(&psoc_priv_obj->cbk_list_lock); 177 178 status = wlan_objmgr_psoc_component_obj_detach( 179 psoc, WLAN_UMAC_COMP_REGULATORY, psoc_priv_obj); 180 181 if (status != QDF_STATUS_SUCCESS) 182 reg_err_rl("psoc_priv_obj private obj detach failed"); 183 184 reg_debug("reg psoc obj detached"); 185 186 qdf_mem_free(psoc_priv_obj); 187 188 return status; 189 } 190 191 #ifdef DISABLE_UNII_SHARED_BANDS 192 /** 193 * reg_reset_unii_5g_bitmap() - Reset the value of unii_5g_bitmap. 194 * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. 195 * 196 * Return : void 197 */ 198 static void 199 reg_reset_unii_5g_bitmap(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 200 { 201 pdev_priv_obj->unii_5g_bitmap = 0x0; 202 } 203 #else 204 static void inline 205 reg_reset_unii_5g_bitmap(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 206 { 207 } 208 #endif 209 210 #if defined(CONFIG_BAND_6GHZ) 211 #if defined(CONFIG_REG_CLIENT) 212 /** 213 * reg_init_def_client_type() - Initialize the regulatory 6G client type. 214 * 215 * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. 216 * 217 * Return : void 218 */ 219 static void 220 reg_init_def_client_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 221 { 222 pdev_priv_obj->reg_cur_6g_client_mobility_type = REG_DEFAULT_CLIENT; 223 } 224 #else 225 static void 226 reg_init_def_client_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 227 { 228 pdev_priv_obj->reg_cur_6g_client_mobility_type = REG_SUBORDINATE_CLIENT; 229 } 230 #endif 231 232 /** 233 * reg_init_6g_vars() - Initialize the regulatory 6G variables viz. 234 * AP power type, client mobility type, rnr tpe usable and unspecified ap 235 * usable. 236 * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. 237 * 238 * Return : void 239 */ 240 static void 241 reg_init_6g_vars(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 242 { 243 reg_set_ap_pwr_type(pdev_priv_obj); 244 pdev_priv_obj->reg_rnr_tpe_usable = false; 245 pdev_priv_obj->reg_unspecified_ap_usable = false; 246 reg_init_def_client_type(pdev_priv_obj); 247 } 248 #else 249 static void 250 reg_init_6g_vars(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 251 { 252 } 253 #endif 254 255 #ifdef CONFIG_AFC_SUPPORT 256 static void 257 reg_create_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 258 { 259 qdf_spinlock_create(&pdev_priv_obj->afc_cb_lock); 260 } 261 262 static void 263 reg_destroy_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 264 { 265 qdf_spinlock_destroy(&pdev_priv_obj->afc_cb_lock); 266 } 267 268 static void 269 reg_init_afc_vars(struct wlan_objmgr_psoc *psoc, 270 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 271 { 272 pdev_priv_obj->is_reg_noaction_on_afc_pwr_evt = 273 cfg_get(psoc, CFG_OL_AFC_REG_NO_ACTION); 274 } 275 276 static inline void 277 reg_set_pdev_afc_dev_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj, 278 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj) 279 { 280 pdev_priv_obj->reg_afc_dev_deployment_type = 281 psoc_priv_obj->reg_afc_dev_type; 282 } 283 #else 284 static inline void 285 reg_create_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 286 { 287 } 288 289 static inline void 290 reg_destroy_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 291 { 292 } 293 294 static void 295 reg_init_afc_vars(struct wlan_objmgr_psoc *psoc, 296 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 297 { 298 } 299 300 static inline void 301 reg_set_pdev_afc_dev_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj, 302 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj) 303 { 304 } 305 #endif 306 307 QDF_STATUS wlan_regulatory_pdev_obj_created_notification( 308 struct wlan_objmgr_pdev *pdev, void *arg_list) 309 { 310 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; 311 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 312 struct wlan_psoc_host_hal_reg_capabilities_ext *reg_cap_ptr; 313 struct wlan_objmgr_psoc *parent_psoc; 314 uint8_t pdev_id; 315 uint8_t phy_id; 316 uint32_t cnt; 317 uint32_t range_2g_low, range_2g_high; 318 uint32_t range_5g_low, range_5g_high; 319 QDF_STATUS status; 320 struct reg_rule_info *psoc_reg_rules; 321 struct wlan_lmac_if_reg_tx_ops *tx_ops; 322 323 pdev_priv_obj = qdf_mem_malloc(sizeof(*pdev_priv_obj)); 324 if (!pdev_priv_obj) 325 return QDF_STATUS_E_NOMEM; 326 327 parent_psoc = wlan_pdev_get_psoc(pdev); 328 pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); 329 tx_ops = reg_get_psoc_tx_ops(parent_psoc); 330 331 if (tx_ops->get_phy_id_from_pdev_id) 332 tx_ops->get_phy_id_from_pdev_id(parent_psoc, pdev_id, &phy_id); 333 else 334 phy_id = pdev_id; 335 336 psoc_priv_obj = reg_get_psoc_obj(parent_psoc); 337 if (!psoc_priv_obj) { 338 reg_err("reg psoc private obj is NULL"); 339 qdf_mem_free(pdev_priv_obj); 340 return QDF_STATUS_E_FAULT; 341 } 342 343 pdev_priv_obj->pdev_ptr = pdev; 344 pdev_priv_obj->dfs_enabled = psoc_priv_obj->dfs_enabled; 345 pdev_priv_obj->set_fcc_channel = false; 346 pdev_priv_obj->band_capability = psoc_priv_obj->band_capability; 347 pdev_priv_obj->indoor_chan_enabled = 348 psoc_priv_obj->indoor_chan_enabled; 349 350 reg_set_pdev_afc_dev_type(pdev_priv_obj, psoc_priv_obj); 351 352 pdev_priv_obj->en_chan_144 = true; 353 reg_reset_unii_5g_bitmap(pdev_priv_obj); 354 355 qdf_spinlock_create(&pdev_priv_obj->reg_rules_lock); 356 reg_create_afc_cb_spinlock(pdev_priv_obj); 357 358 reg_cap_ptr = psoc_priv_obj->reg_cap; 359 pdev_priv_obj->force_ssc_disable_indoor_channel = 360 psoc_priv_obj->force_ssc_disable_indoor_channel; 361 pdev_priv_obj->sta_sap_scc_on_indoor_channel = 362 psoc_priv_obj->sta_sap_scc_on_indoor_channel; 363 364 for (cnt = 0; cnt < PSOC_MAX_PHY_REG_CAP; cnt++) { 365 if (!reg_cap_ptr) { 366 qdf_mem_free(pdev_priv_obj); 367 reg_err("reg cap ptr is NULL"); 368 return QDF_STATUS_E_FAULT; 369 } 370 371 if (reg_cap_ptr->phy_id == phy_id) 372 break; 373 reg_cap_ptr++; 374 } 375 376 if (cnt == PSOC_MAX_PHY_REG_CAP) { 377 qdf_mem_free(pdev_priv_obj); 378 reg_err("extended capabilities not found for pdev"); 379 return QDF_STATUS_E_FAULT; 380 } 381 382 range_2g_low = reg_cap_ptr->low_2ghz_chan; 383 range_2g_high = reg_cap_ptr->high_2ghz_chan; 384 range_5g_low = reg_cap_ptr->low_5ghz_chan; 385 range_5g_high = reg_cap_ptr->high_5ghz_chan; 386 387 pdev_priv_obj->range_2g_low = range_2g_low; 388 pdev_priv_obj->range_2g_high = range_2g_high; 389 pdev_priv_obj->range_5g_low = range_5g_low; 390 pdev_priv_obj->range_5g_high = range_5g_high; 391 pdev_priv_obj->wireless_modes = reg_cap_ptr->wireless_modes; 392 reg_init_6g_vars(pdev_priv_obj); 393 394 reg_init_pdev_mas_chan_list(pdev_priv_obj, 395 &psoc_priv_obj->mas_chan_params[phy_id]); 396 397 psoc_reg_rules = &psoc_priv_obj->mas_chan_params[phy_id].reg_rules; 398 reg_save_reg_rules_to_pdev(psoc_reg_rules, pdev_priv_obj); 399 pdev_priv_obj->chan_list_recvd = 400 psoc_priv_obj->chan_list_recvd[phy_id]; 401 402 status = wlan_objmgr_pdev_component_obj_attach( 403 pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj, 404 QDF_STATUS_SUCCESS); 405 if (QDF_IS_STATUS_ERROR(status)) { 406 reg_err("Obj attach failed"); 407 qdf_mem_free(pdev_priv_obj); 408 return status; 409 } 410 411 reg_compute_pdev_current_chan_list(pdev_priv_obj); 412 413 reg_init_afc_vars(parent_psoc, pdev_priv_obj); 414 415 if (!psoc_priv_obj->is_11d_offloaded) 416 reg_11d_host_scan_init(parent_psoc); 417 418 reg_debug("reg pdev obj created with status %d", status); 419 420 return status; 421 } 422 423 #ifdef CONFIG_AFC_SUPPORT 424 /** 425 * reg_free_chan_obj() - Free the AFC chan object and chan eirp object 426 * information 427 * @afc_chan_info: Pointer to afc_chan_info 428 * 429 * Return: void 430 */ 431 static void reg_free_chan_obj(struct afc_chan_obj *afc_chan_info) 432 { 433 if (afc_chan_info->chan_eirp_info) 434 qdf_mem_free(afc_chan_info->chan_eirp_info); 435 } 436 437 /** 438 * reg_free_afc_pwr_info() - Free the AFC power information object 439 * @pdev_priv_obj: Pointer to pdev_priv_obj 440 * 441 * Return: void 442 */ 443 void 444 reg_free_afc_pwr_info(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 445 { 446 struct reg_fw_afc_power_event *power_info; 447 uint8_t i; 448 449 power_info = pdev_priv_obj->power_info; 450 if (!power_info) 451 return; 452 453 if (power_info->afc_freq_info) 454 qdf_mem_free(power_info->afc_freq_info); 455 456 if (!power_info->afc_chan_info) 457 return; 458 459 for (i = 0; i < power_info->num_chan_objs; i++) 460 reg_free_chan_obj(&power_info->afc_chan_info[i]); 461 462 if (power_info->afc_chan_info) 463 qdf_mem_free(power_info->afc_chan_info); 464 465 qdf_mem_free(power_info); 466 } 467 #endif 468 469 QDF_STATUS wlan_regulatory_pdev_obj_destroyed_notification( 470 struct wlan_objmgr_pdev *pdev, void *arg_list) 471 { 472 QDF_STATUS status; 473 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; 474 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 475 uint32_t pdev_id; 476 477 pdev_priv_obj = reg_get_pdev_obj(pdev); 478 479 pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); 480 481 if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) { 482 reg_err("reg pdev private obj is NULL"); 483 return QDF_STATUS_E_FAILURE; 484 } 485 486 psoc_priv_obj = reg_get_psoc_obj(wlan_pdev_get_psoc(pdev)); 487 if (!IS_VALID_PSOC_REG_OBJ(psoc_priv_obj)) { 488 reg_err("reg psoc private obj is NULL"); 489 return QDF_STATUS_E_FAILURE; 490 } 491 492 if (!psoc_priv_obj->is_11d_offloaded) 493 reg_11d_host_scan_deinit(wlan_pdev_get_psoc(pdev)); 494 495 reg_free_afc_pwr_info(pdev_priv_obj); 496 pdev_priv_obj->pdev_ptr = NULL; 497 498 status = wlan_objmgr_pdev_component_obj_detach( 499 pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj); 500 501 if (status != QDF_STATUS_SUCCESS) 502 reg_err("reg pdev private obj detach failed"); 503 504 reg_debug("reg pdev obj deleted"); 505 506 qdf_spin_lock_bh(&pdev_priv_obj->reg_rules_lock); 507 reg_reset_reg_rules(&pdev_priv_obj->reg_rules); 508 qdf_spin_unlock_bh(&pdev_priv_obj->reg_rules_lock); 509 510 reg_destroy_afc_cb_spinlock(pdev_priv_obj); 511 qdf_spinlock_destroy(&pdev_priv_obj->reg_rules_lock); 512 513 qdf_mem_free(pdev_priv_obj); 514 515 return status; 516 } 517