1 /* 2 * Copyright (c) 2017-2018 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 * This file defines the important dispatcher APIs pertinent to 21 * wifi positioning. 22 */ 23 #include "wifi_pos_utils_i.h" 24 #include "wifi_pos_api.h" 25 #include "wifi_pos_ucfg_i.h" 26 #include "wlan_ptt_sock_svc.h" 27 28 QDF_STATUS ucfg_wifi_pos_process_req(struct wlan_objmgr_psoc *psoc, 29 struct wifi_pos_req_msg *req, 30 void (*send_rsp_cb)(uint32_t, uint32_t, uint32_t, uint8_t *)) 31 { 32 uint8_t err; 33 uint32_t app_pid; 34 bool is_app_registered; 35 struct wifi_pos_psoc_priv_obj *wifi_pos_psoc_obj = 36 wifi_pos_get_psoc_priv_obj(psoc); 37 38 wifi_pos_debug("enter"); 39 40 if (!wifi_pos_psoc_obj) { 41 wifi_pos_err("wifi_pos_psoc_obj is null"); 42 return QDF_STATUS_E_NULL_VALUE; 43 } 44 45 qdf_spin_lock_bh(&wifi_pos_psoc_obj->wifi_pos_lock); 46 wifi_pos_psoc_obj->wifi_pos_send_rsp = send_rsp_cb; 47 is_app_registered = wifi_pos_psoc_obj->is_app_registered; 48 app_pid = wifi_pos_psoc_obj->app_pid; 49 qdf_spin_unlock_bh(&wifi_pos_psoc_obj->wifi_pos_lock); 50 51 if (!wifi_pos_psoc_obj->wifi_pos_req_handler) { 52 wifi_pos_err("wifi_pos_psoc_obj->wifi_pos_req_handler is null"); 53 err = OEM_ERR_NULL_CONTEXT; 54 send_rsp_cb(app_pid, ANI_MSG_OEM_ERROR, sizeof(err), &err); 55 return QDF_STATUS_E_NULL_VALUE; 56 } 57 58 if (req->msg_type != ANI_MSG_APP_REG_REQ && 59 (!is_app_registered || app_pid != req->pid)) { 60 wifi_pos_err("requesting app is not registered, app_registered: %d, requesting pid: %d, stored pid: %d", 61 is_app_registered, req->pid, app_pid); 62 err = OEM_ERR_APP_NOT_REGISTERED; 63 send_rsp_cb(app_pid, ANI_MSG_OEM_ERROR, sizeof(err), &err); 64 return QDF_STATUS_E_INVAL; 65 } 66 67 return wifi_pos_psoc_obj->wifi_pos_req_handler(psoc, req); 68 } 69 70 71 uint32_t ucfg_wifi_pos_get_ftm_cap(struct wlan_objmgr_psoc *psoc) 72 { 73 uint32_t val = 0; 74 struct wifi_pos_psoc_priv_obj *wifi_pos_psoc = 75 wifi_pos_get_psoc_priv_obj(psoc); 76 77 if (!wifi_pos_psoc) { 78 wifi_pos_alert("unable to get wifi_pos psoc obj"); 79 return val; 80 } 81 82 qdf_spin_lock_bh(&wifi_pos_psoc->wifi_pos_lock); 83 val = wifi_pos_psoc->fine_time_meas_cap; 84 qdf_spin_unlock_bh(&wifi_pos_psoc->wifi_pos_lock); 85 86 return val; 87 } 88 89 void ucfg_wifi_pos_set_ftm_cap(struct wlan_objmgr_psoc *psoc, uint32_t val) 90 { 91 struct wifi_pos_psoc_priv_obj *wifi_pos_psoc = 92 wifi_pos_get_psoc_priv_obj(psoc); 93 94 if (!wifi_pos_psoc) { 95 wifi_pos_alert("unable to get wifi_pos psoc obj"); 96 return; 97 } 98 99 qdf_spin_lock_bh(&wifi_pos_psoc->wifi_pos_lock); 100 wifi_pos_psoc->fine_time_meas_cap = val; 101 qdf_spin_unlock_bh(&wifi_pos_psoc->wifi_pos_lock); 102 } 103 104