| /* |
| * Header file of Broadcom Dongle Host Driver (DHD) |
| * Prefered Network Offload code and Wi-Fi Location Service(WLS) code. |
| * Copyright (C) 1999-2016, Broadcom Corporation |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * $Id: dhd_pno.h 423669 2013-09-18 13:01:55Z $ |
| */ |
| |
| #ifndef __DHD_PNO_H__ |
| #define __DHD_PNO_H__ |
| |
| #if defined(PNO_SUPPORT) |
| #define PNO_TLV_PREFIX 'S' |
| #define PNO_TLV_VERSION '1' |
| #define PNO_TLV_SUBTYPE_LEGACY_PNO '2' |
| #define PNO_TLV_RESERVED '0' |
| |
| #define PNO_BATCHING_SET "SET" |
| #define PNO_BATCHING_GET "GET" |
| #define PNO_BATCHING_STOP "STOP" |
| |
| #define PNO_PARAMS_DELIMETER " " |
| #define PNO_PARAM_CHANNEL_DELIMETER "," |
| #define PNO_PARAM_VALUE_DELLIMETER '=' |
| #define PNO_PARAM_SCANFREQ "SCANFREQ" |
| #define PNO_PARAM_BESTN "BESTN" |
| #define PNO_PARAM_MSCAN "MSCAN" |
| #define PNO_PARAM_CHANNEL "CHANNEL" |
| #define PNO_PARAM_RTT "RTT" |
| |
| #define PNO_TLV_TYPE_SSID_IE 'S' |
| #define PNO_TLV_TYPE_TIME 'T' |
| #define PNO_TLV_FREQ_REPEAT 'R' |
| #define PNO_TLV_FREQ_EXPO_MAX 'M' |
| |
| #define MAXNUM_SSID_PER_ADD 16 |
| #define MAXNUM_PNO_PARAMS 2 |
| #define PNO_TLV_COMMON_LENGTH 1 |
| #define DEFAULT_BATCH_MSCAN 16 |
| |
| #define RESULTS_END_MARKER "----\n" |
| #define SCAN_END_MARKER "####\n" |
| #define AP_END_MARKER "====\n" |
| |
| enum scan_status { |
| /* SCAN ABORT by other scan */ |
| PNO_STATUS_ABORT, |
| /* RTT is presence or not */ |
| PNO_STATUS_RTT_PRESENCE, |
| /* Disable PNO by Driver */ |
| PNO_STATUS_DISABLE, |
| /* NORMAL BATCHING GET */ |
| PNO_STATUS_NORMAL, |
| /* WLC_E_PFN_BEST_BATCHING */ |
| PNO_STATUS_EVENT, |
| PNO_STATUS_MAX |
| }; |
| #define PNO_STATUS_ABORT_MASK 0x0001 |
| #define PNO_STATUS_RTT_MASK 0x0002 |
| #define PNO_STATUS_DISABLE_MASK 0x0004 |
| #define PNO_STATUS_OOM_MASK 0x0010 |
| |
| enum index_mode { |
| INDEX_OF_LEGACY_PARAMS, |
| INDEX_OF_BATCH_PARAMS, |
| INDEX_OF_HOTLIST_PARAMS, |
| INDEX_MODE_MAX |
| }; |
| enum dhd_pno_status { |
| DHD_PNO_DISABLED, |
| DHD_PNO_ENABLED, |
| DHD_PNO_SUSPEND |
| }; |
| typedef struct cmd_tlv { |
| char prefix; |
| char version; |
| char subtype; |
| char reserved; |
| } cmd_tlv_t; |
| typedef enum dhd_pno_mode { |
| /* Wi-Fi Legacy PNO Mode */ |
| DHD_PNO_NONE_MODE = 0, |
| DHD_PNO_LEGACY_MODE = (1 << (0)), |
| /* Wi-Fi Android BATCH SCAN Mode */ |
| DHD_PNO_BATCH_MODE = (1 << (1)), |
| /* Wi-Fi Android Hotlist SCAN Mode */ |
| DHD_PNO_HOTLIST_MODE = (1 << (2)) |
| } dhd_pno_mode_t; |
| struct dhd_pno_ssid { |
| uint32 SSID_len; |
| uchar SSID[DOT11_MAX_SSID_LEN]; |
| struct list_head list; |
| }; |
| struct dhd_pno_bssid { |
| struct ether_addr macaddr; |
| /* Bit4: suppress_lost, Bit3: suppress_found */ |
| uint16 flags; |
| struct list_head list; |
| }; |
| typedef struct dhd_pno_bestnet_entry { |
| struct ether_addr BSSID; |
| uint8 SSID_len; |
| uint8 SSID[DOT11_MAX_SSID_LEN]; |
| int8 RSSI; |
| uint8 channel; |
| uint32 timestamp; |
| uint16 rtt0; /* distance_cm based on RTT */ |
| uint16 rtt1; /* distance_cm based on sample standard deviation */ |
| unsigned long recorded_time; |
| struct list_head list; |
| } dhd_pno_bestnet_entry_t; |
| #define BESTNET_ENTRY_SIZE (sizeof(dhd_pno_bestnet_entry_t)) |
| |
| typedef struct dhd_pno_bestnet_header { |
| struct dhd_pno_bestnet_header *next; |
| uint8 reason; |
| uint32 tot_cnt; |
| uint32 tot_size; |
| struct list_head entry_list; |
| } dhd_pno_best_header_t; |
| #define BEST_HEADER_SIZE (sizeof(dhd_pno_best_header_t)) |
| |
| typedef struct dhd_pno_scan_results { |
| dhd_pno_best_header_t *bestnetheader; |
| uint8 cnt_header; |
| struct list_head list; |
| } dhd_pno_scan_results_t; |
| #define SCAN_RESULTS_SIZE (sizeof(dhd_pno_scan_results_t)) |
| |
| struct dhd_pno_get_batch_info { |
| /* info related to get batch */ |
| char *buf; |
| bool batch_started; |
| uint32 tot_scan_cnt; |
| uint32 expired_tot_scan_cnt; |
| uint32 top_node_cnt; |
| uint32 bufsize; |
| uint32 bytes_written; |
| int reason; |
| struct list_head scan_results_list; |
| struct list_head expired_scan_results_list; |
| }; |
| struct dhd_pno_legacy_params { |
| uint16 scan_fr; |
| uint16 chan_list[WL_NUMCHANNELS]; |
| uint16 nchan; |
| int pno_repeat; |
| int pno_freq_expo_max; |
| int nssid; |
| struct list_head ssid_list; |
| }; |
| struct dhd_pno_batch_params { |
| int32 scan_fr; |
| uint8 bestn; |
| uint8 mscan; |
| uint8 band; |
| uint16 chan_list[WL_NUMCHANNELS]; |
| uint16 nchan; |
| uint16 rtt; |
| struct dhd_pno_get_batch_info get_batch; |
| }; |
| struct dhd_pno_hotlist_params { |
| uint8 band; |
| int32 scan_fr; |
| uint16 chan_list[WL_NUMCHANNELS]; |
| uint16 nchan; |
| uint16 nbssid; |
| struct list_head bssid_list; |
| }; |
| typedef union dhd_pno_params { |
| struct dhd_pno_legacy_params params_legacy; |
| struct dhd_pno_batch_params params_batch; |
| struct dhd_pno_hotlist_params params_hotlist; |
| } dhd_pno_params_t; |
| typedef struct dhd_pno_status_info { |
| dhd_pub_t *dhd; |
| struct work_struct work; |
| struct mutex pno_mutex; |
| struct completion get_batch_done; |
| bool wls_supported; /* wifi location service supported or not */ |
| enum dhd_pno_status pno_status; |
| enum dhd_pno_mode pno_mode; |
| dhd_pno_params_t pno_params_arr[INDEX_MODE_MAX]; |
| struct list_head head_list; |
| } dhd_pno_status_info_t; |
| |
| /* wrapper functions */ |
| extern int |
| dhd_dev_pno_enable(struct net_device *dev, int enable); |
| |
| extern int |
| dhd_dev_pno_stop_for_ssid(struct net_device *dev); |
| |
| extern int |
| dhd_dev_pno_set_for_ssid(struct net_device *dev, wlc_ssid_t* ssids_local, int nssid, |
| uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan); |
| |
| extern int |
| dhd_dev_pno_set_for_batch(struct net_device *dev, |
| struct dhd_pno_batch_params *batch_params); |
| |
| extern int |
| dhd_dev_pno_get_for_batch(struct net_device *dev, char *buf, int bufsize); |
| |
| extern int |
| dhd_dev_pno_stop_for_batch(struct net_device *dev); |
| |
| extern int |
| dhd_dev_pno_set_for_hotlist(struct net_device *dev, wl_pfn_bssid_t *p_pfn_bssid, |
| struct dhd_pno_hotlist_params *hotlist_params); |
| |
| /* dhd pno fuctions */ |
| extern int dhd_pno_stop_for_ssid(dhd_pub_t *dhd); |
| extern int dhd_pno_enable(dhd_pub_t *dhd, int enable); |
| extern int dhd_pno_set_for_ssid(dhd_pub_t *dhd, wlc_ssid_t* ssid_list, int nssid, |
| uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan); |
| |
| extern int dhd_pno_set_for_batch(dhd_pub_t *dhd, struct dhd_pno_batch_params *batch_params); |
| |
| extern int dhd_pno_get_for_batch(dhd_pub_t *dhd, char *buf, int bufsize, int reason); |
| |
| |
| extern int dhd_pno_stop_for_batch(dhd_pub_t *dhd); |
| |
| extern int dhd_pno_set_for_hotlist(dhd_pub_t *dhd, wl_pfn_bssid_t *p_pfn_bssid, |
| struct dhd_pno_hotlist_params *hotlist_params); |
| |
| extern int dhd_pno_stop_for_hotlist(dhd_pub_t *dhd); |
| |
| extern int dhd_pno_event_handler(dhd_pub_t *dhd, wl_event_msg_t *event, void *event_data); |
| extern int dhd_pno_init(dhd_pub_t *dhd); |
| extern int dhd_pno_deinit(dhd_pub_t *dhd); |
| #endif |
| |
| #endif /* __DHD_PNO_H__ */ |