| /* |
| * Copyright (c) 2014-2019 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: reg_priv_objs.c |
| * This file defines the APIs to create regulatory private PSOC and PDEV |
| * objects. |
| */ |
| |
| #include <wlan_cmn.h> |
| #include <reg_services_public_struct.h> |
| #include <wlan_objmgr_psoc_obj.h> |
| #include <wlan_objmgr_pdev_obj.h> |
| #include <qdf_lock.h> |
| #include "reg_priv_objs.h" |
| #include "reg_utils.h" |
| #include "reg_services_common.h" |
| #include "reg_build_chan_list.h" |
| #include "reg_host_11d.h" |
| #include "reg_callbacks.h" |
| |
| struct wlan_regulatory_psoc_priv_obj *reg_get_psoc_obj( |
| struct wlan_objmgr_psoc *psoc) |
| { |
| struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; |
| |
| if (!psoc) { |
| reg_alert("psoc is NULL"); |
| return NULL; |
| } |
| psoc_priv_obj = wlan_objmgr_psoc_get_comp_private_obj( |
| psoc, WLAN_UMAC_COMP_REGULATORY); |
| |
| return psoc_priv_obj; |
| } |
| |
| struct wlan_regulatory_pdev_priv_obj *reg_get_pdev_obj( |
| struct wlan_objmgr_pdev *pdev) |
| { |
| struct wlan_regulatory_pdev_priv_obj *pdev_reg; |
| |
| if (!pdev) { |
| reg_alert("pdev is NULL"); |
| return NULL; |
| } |
| |
| pdev_reg = wlan_objmgr_pdev_get_comp_private_obj( |
| pdev, WLAN_UMAC_COMP_REGULATORY); |
| |
| return pdev_reg; |
| } |
| |
| QDF_STATUS wlan_regulatory_psoc_obj_created_notification( |
| struct wlan_objmgr_psoc *psoc, void *arg_list) |
| { |
| struct wlan_regulatory_psoc_priv_obj *soc_reg_obj; |
| struct regulatory_channel *mas_chan_list; |
| enum channel_enum chan_enum; |
| QDF_STATUS status; |
| uint8_t i; |
| uint8_t pdev_cnt; |
| |
| soc_reg_obj = qdf_mem_malloc(sizeof(*soc_reg_obj)); |
| if (!soc_reg_obj) { |
| reg_alert("Mem alloc failed for reg psoc priv obj"); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| soc_reg_obj->offload_enabled = false; |
| soc_reg_obj->psoc_ptr = psoc; |
| soc_reg_obj->dfs_enabled = true; |
| soc_reg_obj->band_capability = BAND_ALL; |
| soc_reg_obj->enable_11d_supp = false; |
| soc_reg_obj->indoor_chan_enabled = true; |
| soc_reg_obj->force_ssc_disable_indoor_channel = false; |
| soc_reg_obj->master_vdev_cnt = 0; |
| soc_reg_obj->vdev_cnt_11d = 0; |
| soc_reg_obj->vdev_id_for_11d_scan = INVALID_VDEV_ID; |
| soc_reg_obj->restart_beaconing = CH_AVOID_RULE_RESTART; |
| soc_reg_obj->enable_srd_chan_in_master_mode = true; |
| soc_reg_obj->enable_11d_in_world_mode = false; |
| |
| for (i = 0; i < MAX_STA_VDEV_CNT; i++) |
| soc_reg_obj->vdev_ids_11d[i] = INVALID_VDEV_ID; |
| |
| qdf_spinlock_create(&soc_reg_obj->cbk_list_lock); |
| |
| for (pdev_cnt = 0; pdev_cnt < PSOC_MAX_PHY_REG_CAP; pdev_cnt++) { |
| mas_chan_list = |
| soc_reg_obj->mas_chan_params[pdev_cnt].mas_chan_list; |
| soc_reg_obj->chan_list_recvd[pdev_cnt] = false; |
| |
| for (chan_enum = 0; chan_enum < NUM_CHANNELS; chan_enum++) { |
| mas_chan_list[chan_enum].chan_flags |= |
| REGULATORY_CHAN_DISABLED; |
| mas_chan_list[chan_enum].state = CHANNEL_STATE_DISABLE; |
| mas_chan_list[chan_enum].nol_chan = false; |
| } |
| } |
| |
| status = wlan_objmgr_psoc_component_obj_attach( |
| psoc, WLAN_UMAC_COMP_REGULATORY, soc_reg_obj, |
| QDF_STATUS_SUCCESS); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| qdf_spinlock_destroy(&soc_reg_obj->cbk_list_lock); |
| qdf_mem_free(soc_reg_obj); |
| reg_err("Obj attach failed"); |
| return status; |
| } |
| |
| reg_debug("reg psoc obj created with status %d", status); |
| |
| return status; |
| } |
| |
| QDF_STATUS wlan_regulatory_psoc_obj_destroyed_notification( |
| struct wlan_objmgr_psoc *psoc, void *arg_list) |
| { |
| QDF_STATUS status; |
| struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; |
| |
| psoc_priv_obj = reg_get_psoc_obj(psoc); |
| if (!psoc_priv_obj) { |
| reg_err("reg psoc private obj is NULL"); |
| return QDF_STATUS_E_FAULT; |
| } |
| |
| psoc_priv_obj->psoc_ptr = NULL; |
| qdf_spinlock_destroy(&psoc_priv_obj->cbk_list_lock); |
| |
| status = wlan_objmgr_psoc_component_obj_detach( |
| psoc, WLAN_UMAC_COMP_REGULATORY, psoc_priv_obj); |
| |
| if (status != QDF_STATUS_SUCCESS) |
| reg_err("psoc_priv_obj private obj detach failed"); |
| |
| reg_debug("reg psoc obj detached with status %d", status); |
| |
| qdf_mem_free(psoc_priv_obj); |
| |
| return status; |
| } |
| |
| #ifdef DISABLE_UNII_SHARED_BANDS |
| /** |
| * reg_reset_unii_5g_bitmap() - Reset the value of unii_5g_bitmap. |
| * @pdev_priv_obj: pointer to wlan_regulatory_pdev_priv_obj. |
| * |
| * Return : void |
| */ |
| static void |
| reg_reset_unii_5g_bitmap(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) |
| { |
| pdev_priv_obj->unii_5g_bitmap = 0x0; |
| } |
| #else |
| static void inline |
| reg_reset_unii_5g_bitmap(struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj) |
| { |
| } |
| #endif |
| |
| QDF_STATUS wlan_regulatory_pdev_obj_created_notification( |
| struct wlan_objmgr_pdev *pdev, void *arg_list) |
| { |
| struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; |
| struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; |
| struct wlan_psoc_host_hal_reg_capabilities_ext *reg_cap_ptr; |
| struct wlan_objmgr_psoc *parent_psoc; |
| uint32_t pdev_id; |
| uint32_t cnt; |
| uint32_t range_2g_low, range_2g_high; |
| uint32_t range_5g_low, range_5g_high; |
| QDF_STATUS status; |
| struct reg_rule_info *psoc_reg_rules; |
| |
| pdev_priv_obj = qdf_mem_malloc(sizeof(*pdev_priv_obj)); |
| if (!pdev_priv_obj) { |
| reg_alert("Mem alloc failed for pdev priv obj"); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| parent_psoc = wlan_pdev_get_psoc(pdev); |
| pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); |
| |
| psoc_priv_obj = reg_get_psoc_obj(parent_psoc); |
| if (!psoc_priv_obj) { |
| reg_err("reg psoc private obj is NULL"); |
| qdf_mem_free(pdev_priv_obj); |
| return QDF_STATUS_E_FAULT; |
| } |
| |
| pdev_priv_obj->pdev_ptr = pdev; |
| pdev_priv_obj->dfs_enabled = psoc_priv_obj->dfs_enabled; |
| pdev_priv_obj->set_fcc_channel = false; |
| pdev_priv_obj->band_capability = psoc_priv_obj->band_capability; |
| pdev_priv_obj->indoor_chan_enabled = |
| psoc_priv_obj->indoor_chan_enabled; |
| pdev_priv_obj->en_chan_144 = true; |
| reg_reset_unii_5g_bitmap(pdev_priv_obj); |
| |
| qdf_spinlock_create(&pdev_priv_obj->reg_rules_lock); |
| |
| reg_cap_ptr = psoc_priv_obj->reg_cap; |
| pdev_priv_obj->force_ssc_disable_indoor_channel = |
| psoc_priv_obj->force_ssc_disable_indoor_channel; |
| |
| for (cnt = 0; cnt < PSOC_MAX_PHY_REG_CAP; cnt++) { |
| if (!reg_cap_ptr) { |
| qdf_mem_free(pdev_priv_obj); |
| reg_err("reg cap ptr is NULL"); |
| return QDF_STATUS_E_FAULT; |
| } |
| |
| if (reg_cap_ptr->phy_id == pdev_id) |
| break; |
| reg_cap_ptr++; |
| } |
| |
| if (cnt == PSOC_MAX_PHY_REG_CAP) { |
| qdf_mem_free(pdev_priv_obj); |
| reg_err("extended capabilities not found for pdev"); |
| return QDF_STATUS_E_FAULT; |
| } |
| |
| range_2g_low = reg_cap_ptr->low_2ghz_chan; |
| range_2g_high = reg_cap_ptr->high_2ghz_chan; |
| range_5g_low = reg_cap_ptr->low_5ghz_chan; |
| range_5g_high = reg_cap_ptr->high_5ghz_chan; |
| |
| pdev_priv_obj->range_2g_low = range_2g_low; |
| pdev_priv_obj->range_2g_high = range_2g_high; |
| pdev_priv_obj->range_5g_low = range_5g_low; |
| pdev_priv_obj->range_5g_high = range_5g_high; |
| pdev_priv_obj->wireless_modes = reg_cap_ptr->wireless_modes; |
| |
| reg_init_pdev_mas_chan_list(pdev_priv_obj, |
| &psoc_priv_obj->mas_chan_params[pdev_id]); |
| |
| psoc_reg_rules = &psoc_priv_obj->mas_chan_params[pdev_id].reg_rules; |
| reg_save_reg_rules_to_pdev(psoc_reg_rules, pdev_priv_obj); |
| pdev_priv_obj->chan_list_recvd = |
| psoc_priv_obj->chan_list_recvd[pdev_id]; |
| |
| status = wlan_objmgr_pdev_component_obj_attach( |
| pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj, |
| QDF_STATUS_SUCCESS); |
| if (QDF_IS_STATUS_ERROR(status)) { |
| reg_err("Obj attach failed"); |
| qdf_mem_free(pdev_priv_obj); |
| return status; |
| } |
| |
| reg_compute_pdev_current_chan_list(pdev_priv_obj); |
| |
| if (!psoc_priv_obj->is_11d_offloaded) |
| reg_11d_host_scan_init(parent_psoc); |
| |
| reg_debug("reg pdev obj created with status %d", status); |
| |
| return status; |
| } |
| |
| QDF_STATUS wlan_regulatory_pdev_obj_destroyed_notification( |
| struct wlan_objmgr_pdev *pdev, void *arg_list) |
| { |
| QDF_STATUS status; |
| struct wlan_regulatory_pdev_priv_obj *pdev_priv_obj; |
| struct wlan_regulatory_psoc_priv_obj *psoc_priv_obj; |
| uint32_t pdev_id; |
| |
| pdev_priv_obj = reg_get_pdev_obj(pdev); |
| |
| pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev); |
| |
| if (!IS_VALID_PDEV_REG_OBJ(pdev_priv_obj)) { |
| reg_err("reg pdev private obj is NULL"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| psoc_priv_obj = reg_get_psoc_obj(wlan_pdev_get_psoc(pdev)); |
| if (!IS_VALID_PSOC_REG_OBJ(psoc_priv_obj)) { |
| reg_err("reg psoc private obj is NULL"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| if (!psoc_priv_obj->is_11d_offloaded) |
| reg_11d_host_scan_deinit(wlan_pdev_get_psoc(pdev)); |
| |
| pdev_priv_obj->pdev_ptr = NULL; |
| |
| status = wlan_objmgr_pdev_component_obj_detach( |
| pdev, WLAN_UMAC_COMP_REGULATORY, pdev_priv_obj); |
| |
| if (status != QDF_STATUS_SUCCESS) |
| reg_err("reg pdev private obj detach failed"); |
| |
| reg_debug("reg pdev obj deleted with status %d", status); |
| |
| qdf_spin_lock_bh(&pdev_priv_obj->reg_rules_lock); |
| reg_reset_reg_rules(&pdev_priv_obj->reg_rules); |
| qdf_spin_unlock_bh(&pdev_priv_obj->reg_rules_lock); |
| |
| qdf_spinlock_destroy(&pdev_priv_obj->reg_rules_lock); |
| |
| qdf_mem_free(pdev_priv_obj); |
| |
| return status; |
| } |