1 /* 2 * Copyright (c) 2014-2021 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 /** 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_common_alloc(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 soc_reg_obj->set_fcc_channel = false; 130 soc_reg_obj->p2p_indoor_ch_support = false; 131 132 for (i = 0; i < MAX_STA_VDEV_CNT; i++) 133 soc_reg_obj->vdev_ids_11d[i] = INVALID_VDEV_ID; 134 135 qdf_spinlock_create(&soc_reg_obj->cbk_list_lock); 136 137 for (phy_cnt = 0; phy_cnt < PSOC_MAX_PHY_REG_CAP; phy_cnt++) { 138 mas_chan_list = 139 soc_reg_obj->mas_chan_params[phy_cnt].mas_chan_list; 140 soc_reg_obj->chan_list_recvd[phy_cnt] = false; 141 142 for (chan_enum = 0; chan_enum < NUM_CHANNELS; chan_enum++) { 143 mas_chan_list[chan_enum].chan_flags |= 144 REGULATORY_CHAN_DISABLED; 145 mas_chan_list[chan_enum].state = CHANNEL_STATE_DISABLE; 146 mas_chan_list[chan_enum].nol_chan = false; 147 } 148 } 149 150 status = wlan_objmgr_psoc_component_obj_attach( 151 psoc, WLAN_UMAC_COMP_REGULATORY, soc_reg_obj, 152 QDF_STATUS_SUCCESS); 153 if (QDF_IS_STATUS_ERROR(status)) { 154 qdf_spinlock_destroy(&soc_reg_obj->cbk_list_lock); 155 qdf_mem_common_free(soc_reg_obj); 156 reg_err("Obj attach failed"); 157 return status; 158 } 159 160 reg_debug("reg psoc obj created with status %d", status); 161 162 return status; 163 } 164 165 QDF_STATUS wlan_regulatory_psoc_obj_destroyed_notification( 166 struct wlan_objmgr_psoc *psoc, void *arg_list) 167 { 168 QDF_STATUS status; 169 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 170 171 psoc_priv_obj = reg_get_psoc_obj(psoc); 172 if (!psoc_priv_obj) { 173 reg_err_rl("NULL reg psoc priv obj"); 174 return QDF_STATUS_E_FAULT; 175 } 176 177 psoc_priv_obj->psoc_ptr = NULL; 178 qdf_spinlock_destroy(&psoc_priv_obj->cbk_list_lock); 179 180 status = wlan_objmgr_psoc_component_obj_detach( 181 psoc, WLAN_UMAC_COMP_REGULATORY, psoc_priv_obj); 182 183 if (status != QDF_STATUS_SUCCESS) 184 reg_err_rl("psoc_priv_obj private obj detach failed"); 185 186 reg_debug("reg psoc obj detached"); 187 188 qdf_mem_common_free(psoc_priv_obj); 189 190 return status; 191 } 192 193 #ifdef DISABLE_UNII_SHARED_BANDS 194 /** 195 * reg_reset_unii_5g_bitmap() - Reset the value of unii_5g_bitmap. 196 * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. 197 * 198 * Return : void 199 */ 200 static void 201 reg_reset_unii_5g_bitmap(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 202 { 203 pdev_priv_obj->unii_5g_bitmap = 0x0; 204 } 205 #else 206 static void inline 207 reg_reset_unii_5g_bitmap(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 208 { 209 } 210 #endif 211 212 #if defined(CONFIG_BAND_6GHZ) 213 #if defined(CONFIG_REG_CLIENT) 214 /** 215 * reg_init_def_client_type() - Initialize the regulatory 6G client type. 216 * 217 * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. 218 * 219 * Return : void 220 */ 221 static void 222 reg_init_def_client_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 223 { 224 pdev_priv_obj->reg_cur_6g_client_mobility_type = REG_DEFAULT_CLIENT; 225 } 226 #else 227 static void 228 reg_init_def_client_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 229 { 230 pdev_priv_obj->reg_cur_6g_client_mobility_type = REG_SUBORDINATE_CLIENT; 231 } 232 #endif 233 234 /** 235 * reg_init_6g_vars() - Initialize the regulatory 6G variables viz. 236 * AP power type, client mobility type, rnr tpe usable and unspecified ap 237 * usable. 238 * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. 239 * 240 * Return : void 241 */ 242 static void 243 reg_init_6g_vars(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 244 { 245 reg_set_ap_pwr_type(pdev_priv_obj); 246 pdev_priv_obj->reg_rnr_tpe_usable = false; 247 pdev_priv_obj->reg_unspecified_ap_usable = false; 248 reg_init_def_client_type(pdev_priv_obj); 249 } 250 #else 251 static void 252 reg_init_6g_vars(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 253 { 254 } 255 #endif 256 257 #ifdef CONFIG_AFC_SUPPORT 258 static void 259 reg_create_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 260 { 261 qdf_spinlock_create(&pdev_priv_obj->afc_cb_lock); 262 } 263 264 static void 265 reg_destroy_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 266 { 267 qdf_spinlock_destroy(&pdev_priv_obj->afc_cb_lock); 268 } 269 270 static void 271 reg_init_afc_vars(struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj, 272 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 273 { 274 pdev_priv_obj->is_reg_noaction_on_afc_pwr_evt = 275 psoc_priv_obj->is_afc_reg_noaction; 276 } 277 278 static inline void 279 reg_set_pdev_afc_dev_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj, 280 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj) 281 { 282 pdev_priv_obj->reg_afc_dev_deployment_type = 283 psoc_priv_obj->reg_afc_dev_type; 284 } 285 #else 286 static inline void 287 reg_create_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 288 { 289 } 290 291 static inline void 292 reg_destroy_afc_cb_spinlock(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 293 { 294 } 295 296 static void 297 reg_init_afc_vars(struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj, 298 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 299 { 300 } 301 302 static inline void 303 reg_set_pdev_afc_dev_type(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj, 304 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj) 305 { 306 } 307 #endif 308 309 QDF_STATUS wlan_regulatory_pdev_obj_created_notification( 310 struct wlan_objmgr_pdev *pdev, void *arg_list) 311 { 312 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; 313 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 314 struct wlan_psoc_host_hal_reg_capabilities_ext *reg_cap_ptr; 315 struct wlan_objmgr_psoc *parent_psoc; 316 uint8_t pdev_id; 317 uint8_t phy_id; 318 uint32_t cnt; 319 uint32_t range_2g_low, range_2g_high; 320 uint32_t range_5g_low, range_5g_high; 321 QDF_STATUS status; 322 struct wlan_lmac_if_reg_tx_ops *tx_ops; 323 enum direction dir; 324 wlan_objmgr_ref_dbgid dbg_id; 325 326 pdev_priv_obj = qdf_mem_common_alloc(sizeof(*pdev_priv_obj)); 327 if (!pdev_priv_obj) 328 return QDF_STATUS_E_NOMEM; 329 330 parent_psoc = wlan_pdev_get_psoc(pdev); 331 pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); 332 tx_ops = reg_get_psoc_tx_ops(parent_psoc); 333 334 if (tx_ops->get_phy_id_from_pdev_id) 335 tx_ops->get_phy_id_from_pdev_id(parent_psoc, pdev_id, &phy_id); 336 else 337 phy_id = pdev_id; 338 339 psoc_priv_obj = reg_get_psoc_obj(parent_psoc); 340 if (!psoc_priv_obj) { 341 reg_err("reg psoc private obj is NULL"); 342 qdf_mem_common_free(pdev_priv_obj); 343 return QDF_STATUS_E_FAULT; 344 } 345 346 pdev_priv_obj->pdev_ptr = pdev; 347 pdev_priv_obj->dfs_enabled = psoc_priv_obj->dfs_enabled; 348 pdev_priv_obj->set_fcc_channel = psoc_priv_obj->set_fcc_channel; 349 pdev_priv_obj->band_capability = psoc_priv_obj->band_capability; 350 pdev_priv_obj->indoor_chan_enabled = 351 psoc_priv_obj->indoor_chan_enabled; 352 353 reg_set_pdev_afc_dev_type(pdev_priv_obj, psoc_priv_obj); 354 355 pdev_priv_obj->en_chan_144 = true; 356 reg_reset_unii_5g_bitmap(pdev_priv_obj); 357 358 qdf_spinlock_create(&pdev_priv_obj->reg_rules_lock); 359 reg_create_afc_cb_spinlock(pdev_priv_obj); 360 361 reg_cap_ptr = psoc_priv_obj->reg_cap; 362 pdev_priv_obj->force_ssc_disable_indoor_channel = 363 psoc_priv_obj->force_ssc_disable_indoor_channel; 364 pdev_priv_obj->sta_sap_scc_on_indoor_channel = 365 psoc_priv_obj->sta_sap_scc_on_indoor_channel; 366 pdev_priv_obj->p2p_indoor_ch_support = 367 psoc_priv_obj->p2p_indoor_ch_support; 368 369 for (cnt = 0; cnt < PSOC_MAX_PHY_REG_CAP; cnt++) { 370 if (!reg_cap_ptr) { 371 qdf_mem_common_free(pdev_priv_obj); 372 reg_err("reg cap ptr is NULL"); 373 return QDF_STATUS_E_FAULT; 374 } 375 376 if (reg_cap_ptr->phy_id == phy_id) 377 break; 378 reg_cap_ptr++; 379 } 380 381 if (cnt == PSOC_MAX_PHY_REG_CAP) { 382 qdf_mem_common_free(pdev_priv_obj); 383 reg_err("extended capabilities not found for pdev"); 384 return QDF_STATUS_E_FAULT; 385 } 386 387 range_2g_low = reg_cap_ptr->low_2ghz_chan; 388 range_2g_high = reg_cap_ptr->high_2ghz_chan; 389 range_5g_low = reg_cap_ptr->low_5ghz_chan; 390 range_5g_high = reg_cap_ptr->high_5ghz_chan; 391 392 pdev_priv_obj->range_2g_low = range_2g_low; 393 pdev_priv_obj->range_2g_high = range_2g_high; 394 pdev_priv_obj->range_5g_low = range_5g_low; 395 pdev_priv_obj->range_5g_high = range_5g_high; 396 pdev_priv_obj->wireless_modes = reg_cap_ptr->wireless_modes; 397 reg_init_6g_vars(pdev_priv_obj); 398 pdev_priv_obj->chan_list_recvd = 399 psoc_priv_obj->chan_list_recvd[phy_id]; 400 401 status = wlan_objmgr_pdev_component_obj_attach( 402 pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj, 403 QDF_STATUS_SUCCESS); 404 if (QDF_IS_STATUS_ERROR(status)) { 405 reg_err("Obj attach failed"); 406 qdf_mem_common_free(pdev_priv_obj); 407 return status; 408 } 409 410 if (psoc_priv_obj->offload_enabled) { 411 dbg_id = WLAN_REGULATORY_NB_ID; 412 dir = NORTHBOUND; 413 } else { 414 dbg_id = WLAN_REGULATORY_SB_ID; 415 dir = SOUTHBOUND; 416 } 417 418 wlan_objmgr_pdev_get_ref(pdev, dbg_id); 419 reg_propagate_mas_chan_list_to_pdev(parent_psoc, pdev, &dir); 420 wlan_objmgr_pdev_release_ref(pdev, dbg_id); 421 422 reg_init_afc_vars(psoc_priv_obj, pdev_priv_obj); 423 424 if (!psoc_priv_obj->is_11d_offloaded) 425 reg_11d_host_scan_init(parent_psoc); 426 427 reg_debug("reg pdev obj created with status %d", status); 428 429 return status; 430 } 431 432 #ifdef CONFIG_AFC_SUPPORT 433 /** 434 * reg_free_chan_obj() - Free the AFC chan object and chan eirp object 435 * information 436 * @afc_chan_info: Pointer to afc_chan_info 437 * 438 * Return: void 439 */ 440 static void reg_free_chan_obj(struct afc_chan_obj *afc_chan_info) 441 { 442 if (afc_chan_info->chan_eirp_info) 443 qdf_mem_free(afc_chan_info->chan_eirp_info); 444 } 445 446 /** 447 * reg_free_afc_pwr_info() - Free the AFC power information object 448 * @pdev_priv_obj: Pointer to pdev_priv_obj 449 * 450 * Return: void 451 */ 452 void 453 reg_free_afc_pwr_info(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) 454 { 455 struct reg_fw_afc_power_event *power_info; 456 uint8_t i; 457 458 power_info = pdev_priv_obj->power_info; 459 if (!power_info) 460 return; 461 462 if (power_info->afc_freq_info) 463 qdf_mem_free(power_info->afc_freq_info); 464 465 if (!power_info->afc_chan_info) 466 return; 467 468 for (i = 0; i < power_info->num_chan_objs; i++) 469 reg_free_chan_obj(&power_info->afc_chan_info[i]); 470 471 if (power_info->afc_chan_info) 472 qdf_mem_free(power_info->afc_chan_info); 473 474 qdf_mem_free(power_info); 475 } 476 #endif 477 478 QDF_STATUS wlan_regulatory_pdev_obj_destroyed_notification( 479 struct wlan_objmgr_pdev *pdev, void *arg_list) 480 { 481 QDF_STATUS status; 482 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; 483 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 484 uint32_t pdev_id; 485 486 pdev_priv_obj = reg_get_pdev_obj(pdev); 487 488 pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); 489 490 if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) { 491 reg_err("reg pdev private obj is NULL"); 492 return QDF_STATUS_E_FAILURE; 493 } 494 495 psoc_priv_obj = reg_get_psoc_obj(wlan_pdev_get_psoc(pdev)); 496 if (!IS_VALID_PSOC_REG_OBJ(psoc_priv_obj)) { 497 reg_err("reg psoc private obj is NULL"); 498 return QDF_STATUS_E_FAILURE; 499 } 500 501 if (!psoc_priv_obj->is_11d_offloaded) 502 reg_11d_host_scan_deinit(wlan_pdev_get_psoc(pdev)); 503 504 reg_free_afc_pwr_info(pdev_priv_obj); 505 pdev_priv_obj->pdev_ptr = NULL; 506 507 status = wlan_objmgr_pdev_component_obj_detach( 508 pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj); 509 510 if (status != QDF_STATUS_SUCCESS) 511 reg_err("reg pdev private obj detach failed"); 512 513 reg_debug("reg pdev obj deleted"); 514 515 qdf_spin_lock_bh(&pdev_priv_obj->reg_rules_lock); 516 reg_reset_reg_rules(&pdev_priv_obj->reg_rules); 517 qdf_spin_unlock_bh(&pdev_priv_obj->reg_rules_lock); 518 519 reg_destroy_afc_cb_spinlock(pdev_priv_obj); 520 qdf_spinlock_destroy(&pdev_priv_obj->reg_rules_lock); 521 522 qdf_mem_common_free(pdev_priv_obj); 523 524 return status; 525 } 526