1 /* 2 * Copyright (c) 2014-2019 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: reg_priv_objs.c 21 * This file defines the APIs to create regulatory private PSOC and PDEV 22 * objects. 23 */ 24 25 #include <wlan_cmn.h> 26 #include <reg_services_public_struct.h> 27 #include <wlan_objmgr_psoc_obj.h> 28 #include <wlan_objmgr_pdev_obj.h> 29 #include <qdf_lock.h> 30 #include "reg_priv_objs.h" 31 #include "reg_getset.h" 32 #include "reg_services_common.h" 33 #include "reg_build_chan_list.h" 34 #include "reg_host_11d.h" 35 36 struct wlan_regulatory_psoc_priv_obj *reg_get_psoc_obj( 37 struct wlan_objmgr_psoc *psoc) 38 { 39 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 40 41 if (!psoc) { 42 reg_alert("psoc is NULL"); 43 return NULL; 44 } 45 psoc_priv_obj = wlan_objmgr_psoc_get_comp_private_obj( 46 psoc, WLAN_UMAC_COMP_REGULATORY); 47 48 return psoc_priv_obj; 49 } 50 51 struct wlan_regulatory_pdev_priv_obj *reg_get_pdev_obj( 52 struct wlan_objmgr_pdev *pdev) 53 { 54 struct wlan_regulatory_pdev_priv_obj *pdev_reg; 55 56 if (!pdev) { 57 reg_alert("pdev is NULL"); 58 return NULL; 59 } 60 61 pdev_reg = wlan_objmgr_pdev_get_comp_private_obj( 62 pdev, WLAN_UMAC_COMP_REGULATORY); 63 64 return pdev_reg; 65 } 66 67 QDF_STATUS wlan_regulatory_psoc_obj_created_notification( 68 struct wlan_objmgr_psoc *psoc, void *arg_list) 69 { 70 struct wlan_regulatory_psoc_priv_obj *soc_reg_obj; 71 struct regulatory_channel *mas_chan_list; 72 enum channel_enum chan_enum; 73 QDF_STATUS status; 74 uint8_t i; 75 uint8_t pdev_cnt; 76 77 soc_reg_obj = qdf_mem_malloc(sizeof(*soc_reg_obj)); 78 if (!soc_reg_obj) { 79 reg_alert("Mem alloc failed for reg psoc priv obj"); 80 return QDF_STATUS_E_NOMEM; 81 } 82 83 soc_reg_obj->offload_enabled = false; 84 soc_reg_obj->psoc_ptr = psoc; 85 soc_reg_obj->dfs_enabled = true; 86 soc_reg_obj->band_capability = BAND_ALL; 87 soc_reg_obj->enable_11d_supp = false; 88 soc_reg_obj->indoor_chan_enabled = true; 89 soc_reg_obj->force_ssc_disable_indoor_channel = false; 90 soc_reg_obj->master_vdev_cnt = 0; 91 soc_reg_obj->vdev_cnt_11d = 0; 92 soc_reg_obj->restart_beaconing = CH_AVOID_RULE_RESTART; 93 soc_reg_obj->enable_srd_chan_in_master_mode = false; 94 soc_reg_obj->enable_11d_in_world_mode = false; 95 soc_reg_obj->def_pdev_id = -1; 96 97 for (i = 0; i < MAX_STA_VDEV_CNT; i++) 98 soc_reg_obj->vdev_ids_11d[i] = INVALID_VDEV_ID; 99 100 qdf_spinlock_create(&soc_reg_obj->cbk_list_lock); 101 102 for (pdev_cnt = 0; pdev_cnt < PSOC_MAX_PHY_REG_CAP; pdev_cnt++) { 103 mas_chan_list = 104 soc_reg_obj->mas_chan_params[pdev_cnt].mas_chan_list; 105 106 for (chan_enum = 0; chan_enum < NUM_CHANNELS; chan_enum++) { 107 mas_chan_list[chan_enum].chan_flags |= 108 REGULATORY_CHAN_DISABLED; 109 mas_chan_list[chan_enum].state = CHANNEL_STATE_DISABLE; 110 mas_chan_list[chan_enum].nol_chan = false; 111 } 112 } 113 114 status = wlan_objmgr_psoc_component_obj_attach( 115 psoc, WLAN_UMAC_COMP_REGULATORY, soc_reg_obj, 116 QDF_STATUS_SUCCESS); 117 if (QDF_IS_STATUS_ERROR(status)) { 118 qdf_spinlock_destroy(&soc_reg_obj->cbk_list_lock); 119 qdf_mem_free(soc_reg_obj); 120 reg_err("Obj attach failed"); 121 return status; 122 } 123 124 reg_debug("reg psoc obj created with status %d", status); 125 126 return status; 127 } 128 129 QDF_STATUS wlan_regulatory_psoc_obj_destroyed_notification( 130 struct wlan_objmgr_psoc *psoc, void *arg_list) 131 { 132 QDF_STATUS status; 133 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 134 135 psoc_priv_obj = reg_get_psoc_obj(psoc); 136 if (!psoc_priv_obj) { 137 reg_err("reg psoc private obj is NULL"); 138 return QDF_STATUS_E_FAULT; 139 } 140 141 psoc_priv_obj->psoc_ptr = NULL; 142 qdf_spinlock_destroy(&psoc_priv_obj->cbk_list_lock); 143 144 status = wlan_objmgr_psoc_component_obj_detach( 145 psoc, WLAN_UMAC_COMP_REGULATORY, psoc_priv_obj); 146 147 if (status != QDF_STATUS_SUCCESS) 148 reg_err("psoc_priv_obj private obj detach failed"); 149 150 reg_debug("reg psoc obj detached with status %d", status); 151 152 qdf_mem_free(psoc_priv_obj); 153 154 return status; 155 } 156 157 QDF_STATUS wlan_regulatory_pdev_obj_created_notification( 158 struct wlan_objmgr_pdev *pdev, void *arg_list) 159 { 160 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; 161 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 162 struct wlan_psoc_host_hal_reg_capabilities_ext *reg_cap_ptr; 163 struct wlan_objmgr_psoc *parent_psoc; 164 uint32_t pdev_id; 165 uint32_t cnt; 166 uint32_t range_2g_low, range_2g_high; 167 uint32_t range_5g_low, range_5g_high; 168 QDF_STATUS status; 169 struct reg_rule_info *psoc_reg_rules; 170 171 pdev_priv_obj = qdf_mem_malloc(sizeof(*pdev_priv_obj)); 172 if (!pdev_priv_obj) { 173 reg_alert("Mem alloc failed for pdev priv obj"); 174 return QDF_STATUS_E_NOMEM; 175 } 176 177 parent_psoc = wlan_pdev_get_psoc(pdev); 178 pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); 179 180 psoc_priv_obj = reg_get_psoc_obj(parent_psoc); 181 if (!psoc_priv_obj) { 182 reg_err("reg psoc private obj is NULL"); 183 qdf_mem_free(pdev_priv_obj); 184 return QDF_STATUS_E_FAULT; 185 } 186 187 if (psoc_priv_obj->def_pdev_id == -1) 188 psoc_priv_obj->def_pdev_id = pdev_id; 189 else 190 reg_err("reg cannot handle more than one pdev"); 191 192 pdev_priv_obj->pdev_ptr = pdev; 193 pdev_priv_obj->dfs_enabled = psoc_priv_obj->dfs_enabled; 194 pdev_priv_obj->set_fcc_channel = false; 195 pdev_priv_obj->band_capability = psoc_priv_obj->band_capability; 196 pdev_priv_obj->indoor_chan_enabled = 197 psoc_priv_obj->indoor_chan_enabled; 198 pdev_priv_obj->en_chan_144 = true; 199 200 qdf_spinlock_create(&pdev_priv_obj->reg_rules_lock); 201 202 reg_cap_ptr = psoc_priv_obj->reg_cap; 203 pdev_priv_obj->force_ssc_disable_indoor_channel = 204 psoc_priv_obj->force_ssc_disable_indoor_channel; 205 206 for (cnt = 0; cnt < PSOC_MAX_PHY_REG_CAP; cnt++) { 207 if (!reg_cap_ptr) { 208 qdf_mem_free(pdev_priv_obj); 209 reg_err("reg cap ptr is NULL"); 210 return QDF_STATUS_E_FAULT; 211 } 212 213 if (reg_cap_ptr->phy_id == pdev_id) 214 break; 215 reg_cap_ptr++; 216 } 217 218 if (cnt == PSOC_MAX_PHY_REG_CAP) { 219 qdf_mem_free(pdev_priv_obj); 220 reg_err("extended capabilities not found for pdev"); 221 return QDF_STATUS_E_FAULT; 222 } 223 224 range_2g_low = reg_cap_ptr->low_2ghz_chan; 225 range_2g_high = reg_cap_ptr->high_2ghz_chan; 226 range_5g_low = reg_cap_ptr->low_5ghz_chan; 227 range_5g_high = reg_cap_ptr->high_5ghz_chan; 228 229 pdev_priv_obj->range_2g_low = range_2g_low; 230 pdev_priv_obj->range_2g_high = range_2g_high; 231 pdev_priv_obj->range_5g_low = range_5g_low; 232 pdev_priv_obj->range_5g_high = range_5g_high; 233 pdev_priv_obj->wireless_modes = reg_cap_ptr->wireless_modes; 234 235 reg_init_pdev_mas_chan_list(pdev_priv_obj, 236 &psoc_priv_obj->mas_chan_params[pdev_id]); 237 238 reg_compute_pdev_current_chan_list(pdev_priv_obj); 239 240 psoc_reg_rules = &psoc_priv_obj->mas_chan_params[pdev_id].reg_rules; 241 reg_save_reg_rules_to_pdev(psoc_reg_rules, pdev_priv_obj); 242 243 reg_reset_reg_rules(psoc_reg_rules); 244 245 status = wlan_objmgr_pdev_component_obj_attach( 246 pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj, 247 QDF_STATUS_SUCCESS); 248 if (QDF_IS_STATUS_ERROR(status)) { 249 reg_err("Obj attach failed"); 250 qdf_mem_free(pdev_priv_obj); 251 return status; 252 } 253 if (!psoc_priv_obj->is_11d_offloaded) 254 reg_11d_host_scan_init(parent_psoc); 255 256 reg_debug("reg pdev obj created with status %d", status); 257 258 return status; 259 } 260 261 QDF_STATUS wlan_regulatory_pdev_obj_destroyed_notification( 262 struct wlan_objmgr_pdev *pdev, void *arg_list) 263 { 264 QDF_STATUS status; 265 struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; 266 struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; 267 268 pdev_priv_obj = reg_get_pdev_obj(pdev); 269 270 if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) { 271 reg_err("reg pdev private obj is NULL"); 272 return QDF_STATUS_E_FAILURE; 273 } 274 275 psoc_priv_obj = reg_get_psoc_obj(wlan_pdev_get_psoc(pdev)); 276 if (!IS_VALID_PSOC_REG_OBJ(psoc_priv_obj)) { 277 reg_err("reg psoc private obj is NULL"); 278 return QDF_STATUS_E_FAILURE; 279 } 280 281 if (!psoc_priv_obj->is_11d_offloaded) 282 reg_11d_host_scan_deinit(wlan_pdev_get_psoc(pdev)); 283 284 pdev_priv_obj->pdev_ptr = NULL; 285 286 status = wlan_objmgr_pdev_component_obj_detach( 287 pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj); 288 289 if (status != QDF_STATUS_SUCCESS) 290 reg_err("reg pdev private obj detach failed"); 291 292 reg_debug("reg pdev obj deleted with status %d", status); 293 294 qdf_spin_lock_bh(&pdev_priv_obj->reg_rules_lock); 295 reg_reset_reg_rules(&pdev_priv_obj->reg_rules); 296 qdf_spin_unlock_bh(&pdev_priv_obj->reg_rules_lock); 297 298 qdf_spinlock_destroy(&pdev_priv_obj->reg_rules_lock); 299 300 qdf_mem_free(pdev_priv_obj); 301 302 return status; 303 } 304