| /* |
| * Copyright (c) 2018 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: define internal APIs related to the mlme component |
| */ |
| |
| #include "wlan_mlme_main.h" |
| #include "cfg_ucfg_api.h" |
| |
| struct wlan_mlme_psoc_obj *mlme_get_psoc_obj(struct wlan_objmgr_psoc *psoc) |
| { |
| struct wlan_mlme_psoc_obj *mlme_obj; |
| |
| mlme_obj = (struct wlan_mlme_psoc_obj *) |
| wlan_objmgr_psoc_get_comp_private_obj(psoc, |
| WLAN_UMAC_COMP_MLME); |
| |
| return mlme_obj; |
| } |
| |
| QDF_STATUS mlme_init(void) |
| { |
| QDF_STATUS status; |
| |
| status = wlan_objmgr_register_psoc_create_handler( |
| WLAN_UMAC_COMP_MLME, |
| mlme_psoc_object_created_notification, |
| NULL); |
| if (status != QDF_STATUS_SUCCESS) { |
| mlme_err("unable to register psoc create handle"); |
| return status; |
| } |
| |
| status = wlan_objmgr_register_psoc_destroy_handler( |
| WLAN_UMAC_COMP_MLME, |
| mlme_psoc_object_destroyed_notification, |
| NULL); |
| if (status != QDF_STATUS_SUCCESS) |
| mlme_err("unable to register psoc create handle"); |
| |
| return status; |
| } |
| |
| QDF_STATUS mlme_deinit(void) |
| { |
| QDF_STATUS status; |
| |
| status = wlan_objmgr_unregister_psoc_create_handler( |
| WLAN_UMAC_COMP_MLME, |
| mlme_psoc_object_created_notification, |
| NULL); |
| if (status != QDF_STATUS_SUCCESS) { |
| mlme_err("unable to unregister psoc create handle"); |
| return status; |
| } |
| |
| status = wlan_objmgr_unregister_psoc_destroy_handler( |
| WLAN_UMAC_COMP_MLME, |
| mlme_psoc_object_destroyed_notification, |
| NULL); |
| if (status != QDF_STATUS_SUCCESS) |
| mlme_err("unable to unregister psoc destroy handle"); |
| |
| return status; |
| } |
| |
| QDF_STATUS mlme_psoc_object_created_notification( |
| struct wlan_objmgr_psoc *psoc, void *arg) |
| { |
| QDF_STATUS status; |
| struct wlan_mlme_psoc_obj *mlme_obj; |
| |
| mlme_obj = qdf_mem_malloc(sizeof(struct wlan_mlme_psoc_obj)); |
| if (!mlme_obj) { |
| mlme_err("Failed to allocate memory"); |
| return QDF_STATUS_E_NOMEM; |
| } |
| |
| status = wlan_objmgr_psoc_component_obj_attach(psoc, |
| WLAN_UMAC_COMP_MLME, |
| mlme_obj, |
| QDF_STATUS_SUCCESS); |
| if (status != QDF_STATUS_SUCCESS) { |
| mlme_err("Failed to attach psoc_ctx with psoc"); |
| qdf_mem_free(mlme_obj); |
| } |
| |
| return status; |
| } |
| |
| QDF_STATUS mlme_psoc_object_destroyed_notification( |
| struct wlan_objmgr_psoc *psoc, void *arg) |
| { |
| struct wlan_mlme_psoc_obj *mlme_obj = NULL; |
| QDF_STATUS status; |
| |
| mlme_obj = mlme_get_psoc_obj(psoc); |
| |
| status = wlan_objmgr_psoc_component_obj_detach(psoc, |
| WLAN_UMAC_COMP_MLME, |
| mlme_obj); |
| if (status != QDF_STATUS_SUCCESS) { |
| mlme_err("Failed to detach psoc_ctx from psoc"); |
| status = QDF_STATUS_E_FAILURE; |
| goto out; |
| } |
| |
| qdf_mem_free(mlme_obj); |
| |
| out: |
| return status; |
| } |
| |
| static void mlme_update_ht_cap_in_cfg(struct wlan_objmgr_psoc *psoc, |
| struct mlme_ht_capabilities_info |
| *ht_cap_info) |
| { |
| union { |
| uint16_t val_16; |
| struct mlme_ht_capabilities_info default_ht_cap_info; |
| } u; |
| |
| u.val_16 = (uint16_t)cfg_default(CFG_HT_CAP_INFO); |
| |
| u.default_ht_cap_info.adv_coding_cap = |
| cfg_get(psoc, CFG_RX_LDPC_ENABLE); |
| u.default_ht_cap_info.rx_stbc = cfg_get(psoc, CFG_RX_STBC_ENABLE); |
| u.default_ht_cap_info.tx_stbc = cfg_get(psoc, CFG_TX_STBC_ENABLE); |
| u.default_ht_cap_info.short_gi_20_mhz = |
| cfg_get(psoc, CFG_SHORT_GI_20MHZ); |
| u.default_ht_cap_info.short_gi_40_mhz = |
| cfg_get(psoc, CFG_SHORT_GI_40MHZ); |
| |
| *ht_cap_info = u.default_ht_cap_info; |
| } |
| |
| static void mlme_update_rates_in_cfg(struct wlan_objmgr_psoc *psoc, |
| struct wlan_mlme_rates *rates) |
| { |
| rates->cfp_period = cfg_default(CFG_CFP_PERIOD); |
| rates->cfp_max_duration = cfg_default(CFG_CFP_MAX_DURATION); |
| rates->max_htmcs_txdata = cfg_get(psoc, CFG_INI_MAX_HT_MCS_FOR_TX_DATA); |
| rates->disable_abg_rate_txdata = cfg_get(psoc, |
| CFG_INI_DISABLE_ABG_RATE_FOR_TX_DATA); |
| rates->sap_max_mcs_txdata = cfg_get(psoc, |
| CFG_INI_SAP_MAX_MCS_FOR_TX_DATA); |
| rates->disable_high_ht_mcs_2x2 = cfg_get(psoc, |
| CFG_INI_DISABLE_HIGH_HT_RX_MCS_2x2); |
| } |
| |
| QDF_STATUS mlme_cfg_on_psoc_enable(struct wlan_objmgr_psoc *psoc) |
| { |
| struct wlan_mlme_psoc_obj *mlme_obj; |
| struct wlan_mlme_cfg *mlme_cfg; |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| |
| mlme_obj = mlme_get_psoc_obj(psoc); |
| if (!mlme_obj) { |
| mlme_err("Failed to get MLME Obj"); |
| return QDF_STATUS_E_FAILURE; |
| } |
| |
| mlme_cfg = &mlme_obj->cfg; |
| mlme_update_ht_cap_in_cfg(psoc, &mlme_cfg->ht_caps.ht_cap_info); |
| mlme_update_rates_in_cfg(psoc, &mlme_cfg->rates); |
| |
| return status; |
| } |
| |