| /* Copyright (c) 2014, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __WIFI_HAL_LOWI_INTERNAL_H__ |
| #define __WIFI_HAL_LOWI_INTERNAL_H__ |
| |
| /* |
| * The file defines the interface by which wifihal can call LOWI for the |
| * purposes of initialization, rtt and gscan. |
| */ |
| |
| #include "wifi_hal.h" |
| #include "list.h" |
| #include "sys/un.h" |
| |
| #define WIFIHAL_LOWI_MAJOR_VERSION 2 |
| #define WIFIHAL_LOWI_MINOR_VERSION 1 |
| #define WIFIHAL_LOWI_MICRO_VERSION 1 |
| |
| /* LOWI supported capabilities bit masks */ |
| #define ONE_SIDED_RANGING_SUPPORTED 0x00000001 |
| #define DUAL_SIDED_RANGING_SUPPORED 0x00000002 |
| #define GSCAN_SUPPORTED 0x00000004 |
| |
| typedef struct wifihal_mon_sock_s { |
| |
| struct list_head list; |
| //! Family name |
| uint32_t family_name; |
| //! command ID |
| uint32_t cmd_id; |
| //! monitor sock len |
| uint32_t monsock_len; |
| //! monitor sock |
| struct sockaddr_un monsock; |
| //! match buff length |
| uint32_t match_len; |
| //! reserved byte |
| uint32_t reserved[4]; |
| //! match buff |
| char match[0]; |
| } wifihal_mon_sock_t; |
| |
| /* |
| * This structure is a table of function pointers to the functions |
| * used by the wifihal to interface with LOWI |
| */ |
| typedef struct |
| { |
| /* lowi-client interface functions */ |
| int (*init)(); |
| int (*destroy)(); |
| /* rtt functions */ |
| int (*get_rtt_capabilities)(wifi_interface_handle iface, |
| wifi_rtt_capabilities *capabilities); |
| int (*rtt_range_request)(u32 request_id, |
| wifi_interface_handle iface, |
| u32 num_rtt_config, |
| wifi_rtt_config rtt_config[], |
| wifi_rtt_event_handler handler); |
| int (*rtt_range_cancel)(u32 request_id, |
| u32 num_devices, |
| mac_addr addr[]); |
| /* Additional lowi-client interface functions */ |
| int (*get_lowi_version) (u16* major_version, |
| u16* minor_version, |
| u16* micro_version); |
| int (*get_lowi_capabilities)(u32* capabilities); |
| /* gscan functions */ |
| wifi_error (*get_valid_channels)(wifi_interface_handle iface, |
| u32 band, |
| u32 max_channels, |
| wifi_channel *channels, |
| int *num_channels); |
| |
| wifi_error (*get_gscan_capabilities)(wifi_interface_handle handle, |
| wifi_gscan_capabilities *capabilities); |
| |
| wifi_error (*start_gscan)(wifi_request_id request_id, |
| wifi_interface_handle iface, |
| wifi_scan_cmd_params params, |
| wifi_scan_result_handler handler); |
| |
| wifi_error (*stop_gscan)(wifi_request_id request_id, |
| wifi_interface_handle iface); |
| |
| wifi_error (*get_cached_gscan_results)(wifi_interface_handle iface, |
| byte flush, |
| u32 max, |
| wifi_cached_scan_results *results, |
| int *num); |
| |
| wifi_error (*set_bssid_hotlist)(wifi_request_id request_id, |
| wifi_interface_handle iface, |
| wifi_bssid_hotlist_params params, |
| wifi_hotlist_ap_found_handler handler); |
| |
| wifi_error (*reset_bssid_hotlist)(wifi_request_id request_id, |
| wifi_interface_handle iface); |
| |
| wifi_error (*set_significant_change_handler)(wifi_request_id id, |
| wifi_interface_handle iface, |
| wifi_significant_change_params params, |
| wifi_significant_change_handler handler); |
| |
| wifi_error (*reset_significant_change_handler)(wifi_request_id id, |
| wifi_interface_handle iface); |
| |
| wifi_error (*set_ssid_hotlist)(wifi_request_id id, |
| wifi_interface_handle iface, |
| wifi_ssid_hotlist_params params, |
| wifi_hotlist_ssid_handler handler); |
| |
| wifi_error (*reset_ssid_hotlist)(wifi_request_id id, |
| wifi_interface_handle iface); |
| |
| // API to configure the LCI. Used in RTT Responder mode only |
| wifi_error (*rtt_set_lci)(wifi_request_id id, |
| wifi_interface_handle iface, |
| wifi_lci_information *lci); |
| |
| // API to configure the LCR. Used in RTT Responder mode only. |
| wifi_error (*rtt_set_lcr)(wifi_request_id id, |
| wifi_interface_handle iface, |
| wifi_lcr_information *lcr); |
| |
| /** |
| * Get RTT responder information e.g. WiFi channel to enable responder on. |
| */ |
| wifi_error (*rtt_get_responder_info)(wifi_interface_handle iface, |
| wifi_rtt_responder *responder_info); |
| |
| /** |
| * Enable RTT responder mode. |
| * channel_hint - hint of the channel information where RTT responder should |
| * be enabled on. |
| * max_duration_seconds - timeout of responder mode. |
| * responder_info - responder information e.g. channel used for RTT responder, |
| * NULL if responder is not enabled. |
| */ |
| wifi_error (*enable_responder)(wifi_request_id id, |
| wifi_interface_handle iface, |
| wifi_channel_info channel_hint, |
| unsigned max_duration_seconds, |
| wifi_rtt_responder *responder_info); |
| |
| /** |
| * Disable RTT responder mode. |
| */ |
| wifi_error (*disable_responder)(wifi_request_id id, |
| wifi_interface_handle iface); |
| |
| } lowi_cb_table_t; |
| |
| /* |
| * This is a function pointer to a function that gets the table |
| * of callback functions populated by LOWI and to be used by wifihal |
| */ |
| typedef lowi_cb_table_t* (getCbTable_t)(); |
| |
| #endif |
