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/*
* Header for Linux cfg80211 scan
*
* Copyright (C) 2022, Broadcom.
*
* 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.
*
*
* <<Broadcom-WL-IPTag/Dual:>>
*/
#ifndef _wl_cfgscan_h_
#define _wl_cfgscan_h_
#include <linux/wireless.h>
#include <typedefs.h>
#include <ethernet.h>
#include <wlioctl.h>
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include <linux/rfkill.h>
#include <osl.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
#define GET_SCAN_WDEV(scan_request) \
(scan_request && scan_request->dev) ? scan_request->dev->ieee80211_ptr : NULL;
#else
#define GET_SCAN_WDEV(scan_request) \
scan_request ? scan_request->wdev : NULL;
#endif
#ifdef WL_SCHED_SCAN
#define GET_SCHED_SCAN_WDEV(scan_request) \
(scan_request && scan_request->dev) ? scan_request->dev->ieee80211_ptr : NULL;
#endif /* WL_SCHED_SCAN */
#ifdef DUAL_ESCAN_RESULT_BUFFER
#define wl_escan_set_sync_id(a, b) ((a) = (b)->escan_info.cur_sync_id)
#define wl_escan_set_type(a, b) ((a)->escan_info.escan_type\
[((a)->escan_info.cur_sync_id)%SCAN_BUF_CNT] = (b))
#else
#define wl_escan_set_sync_id(a, b) ((a) = htod16((b)->escan_sync_id_cntr++))
#define wl_escan_set_type(a, b)
#endif /* DUAL_ESCAN_RESULT_BUFFER */
#define SCAN_PARAMS_VER_2 2u
#define SCAN_PARAMS_VER_3 3u
/* SCAN_PARAMS V3 and V2 have same size. so use V3 with appriate version param */
#define IS_SCAN_PARAMS_V3_V2(cfg) (((cfg->scan_params_ver == SCAN_PARAMS_VER_3) || \
(cfg->scan_params_ver == SCAN_PARAMS_VER_2)) ? TRUE : FALSE)
#define IS_SCAN_PARAMS_V3(cfg) ((cfg->scan_params_ver == SCAN_PARAMS_VER_3) ? \
TRUE : FALSE)
extern s32 wl_escan_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
const wl_event_msg_t *e, void *data);
extern s32 wl_do_escan(struct bcm_cfg80211 *cfg, struct wiphy *wiphy,
struct net_device *ndev, struct cfg80211_scan_request *request);
extern s32 __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_scan_request *request, struct cfg80211_ssid *this_ssid);
#if defined(WL_CFG80211_P2P_DEV_IF)
extern s32 wl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request);
#else
extern s32 wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_scan_request *request);
extern int wl_cfg80211_scan_stop(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev);
#endif /* WL_CFG80211_P2P_DEV_IF */
#if defined(DHCP_SCAN_SUPPRESS)
extern void wl_cfg80211_work_handler(struct work_struct *work);
extern void wl_cfg80211_scan_supp_timerfunc(ulong data);
#endif /* DHCP_SCAN_SUPPRESS */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0))
extern void wl_cfg80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)) */
extern s32 wl_init_scan(struct bcm_cfg80211 *cfg);
extern int wl_cfg80211_scan_stop(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev);
extern s32 wl_notify_scan_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
const wl_event_msg_t *e, void *data);
extern void wl_cfg80211_set_passive_scan(struct net_device *dev, char *command);
#ifdef PNO_SUPPORT
extern s32 wl_notify_pfn_status(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
const wl_event_msg_t *e, void *data);
#endif /* PNO_SUPPORT */
#ifdef GSCAN_SUPPORT
extern s32 wl_notify_gscan_event(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
const wl_event_msg_t *e, void *data);
#endif /* GSCAN_SUPPORT */
#ifdef WL_SCHED_SCAN
extern s32 wl_cfgscan_pfn_scanresult_handler(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
const wl_event_msg_t *e, void *data);
extern s32 wl_cfgscan_pfn_handler(struct bcm_cfg80211 *cfg,
wl_pfn_scanresult_v3_1_t *pfn_scanresult);
#endif /* WL_SCHED_SCAN */
#if defined(GSCAN_SUPPORT) || defined(WL_SCHED_SCAN)
extern s32 wl_cfgscan_notify_pfn_complete(struct bcm_cfg80211 *cfg, bcm_struct_cfgdev *cfgdev,
const wl_event_msg_t *e, void *data);
#endif /* GSCAN_SUPPORT || WL_SCHED_SCAN */
#ifdef WES_SUPPORT
#ifdef CUSTOMER_SCAN_TIMEOUT_SETTING
#define CUSTOMER_WL_SCAN_TIMER_INTERVAL_MS 25000 /* Scan timeout */
enum wl_custom_scan_time_type {
WL_CUSTOM_SCAN_CHANNEL_TIME = 0,
WL_CUSTOM_SCAN_UNASSOC_TIME,
WL_CUSTOM_SCAN_PASSIVE_TIME,
WL_CUSTOM_SCAN_HOME_TIME,
WL_CUSTOM_SCAN_HOME_AWAY_TIME
};
extern s32 wl_cfg80211_custom_scan_time(struct net_device *dev,
enum wl_custom_scan_time_type type, int time);
#endif /* CUSTOMER_SCAN_TIMEOUT_SETTING */
#endif /* WES_SUPPORT */
#if defined(SUPPORT_RANDOM_MAC_SCAN)
int wl_cfg80211_set_random_mac(struct net_device *dev, bool enable);
int wl_cfg80211_random_mac_enable(struct net_device *dev);
int wl_cfg80211_random_mac_disable(struct net_device *dev);
int wl_cfg80211_scan_mac_enable(struct net_device *dev);
int wl_cfg80211_scan_mac_disable(struct net_device *dev);
int wl_cfg80211_scan_mac_config(struct net_device *dev, uint8 *rand_mac, uint8 *rand_mask);
#endif /* SUPPORT_RANDOM_MAC_SCAN */
#ifdef WL_SCHED_SCAN
extern int wl_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_sched_scan_request *request);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 11, 0))
extern int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, u64 reqid);
#else
extern int wl_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev);
#endif /* LINUX_VER > 4.11 */
#endif /* WL_SCHED_SCAN */
extern s32 wl_cfgscan_listen_on_channel(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev,
struct ieee80211_channel *channel, unsigned int duration);
extern void wl_cfgscan_listen_complete_work(struct work_struct *work);
extern s32 wl_cfgscan_notify_listen_complete(struct bcm_cfg80211 *cfg);
extern s32 wl_cfgscan_cancel_listen_on_channel(struct bcm_cfg80211 *cfg, bool notify_user);
#if defined(WL_CFG80211_P2P_DEV_IF)
extern s32 wl_cfgscan_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
struct ieee80211_channel *channel, unsigned int duration, u64 *cookie);
#else
extern s32 wl_cfgscan_remain_on_channel(struct wiphy *wiphy, bcm_struct_cfgdev *cfgdev,
struct ieee80211_channel *channel, enum nl80211_channel_type channel_type,
unsigned int duration, u64 *cookie);
#endif /* WL_CFG80211_P2P_DEV_IF */
extern s32 wl_cfgscan_cancel_remain_on_channel(struct wiphy *wiphy,
bcm_struct_cfgdev *cfgdev, u64 cookie);
extern chanspec_t wl_freq_to_chanspec(int freq);
extern s32 wl_inform_single_bss(struct bcm_cfg80211 *cfg, wl_bss_info_v109_t *bi, bool update_ssid);
#ifdef WL_GET_RCC
extern int wl_android_get_roam_scan_chanlist(struct bcm_cfg80211 *cfg);
extern int wl_android_get_roam_scan_freqlist(struct bcm_cfg80211 *cfg);
#endif /* WL_GET_RCC */
extern s32 wl_get_assoc_channels(struct bcm_cfg80211 *cfg,
struct net_device *dev, wlcfg_assoc_info_t *info);
extern void wl_cfgscan_cancel_scan(struct bcm_cfg80211 *cfg);
#define APCS_DEFAULT_2G_FREQ 2437u
#define APCS_DEFAULT_5G_FREQ 5745u
#define APCS_DEFAULT_6G_FREQ 5975u
#ifdef DHD_GET_VALID_CHANNELS
typedef enum {
WIFI_BAND_UNSPECIFIED,
/* 2.4 GHz */
WIFI_BAND_BG = 1,
/* 5 GHz without DFS */
WIFI_BAND_A = 2,
/* 5 GHz DFS only */
WIFI_BAND_A_DFS = 4,
/* 5 GHz with DFS */
WIFI_BAND_A_WITH_DFS = 6,
/* 2.4 GHz + 5 GHz; no DFS */
WIFI_BAND_ABG = 3,
/* 2.4 GHz + 5 GHz with DFS */
WIFI_BAND_ABG_WITH_DFS = 7,
/* 6GHz */
WIFI_BAND_6GHZ = 8,
/* 5 GHz no DFS + 6 GHz */
WIFI_BAND_5GHZ_6GHZ = 10,
/* 2.4 GHz + 5 GHz no DFS + 6 GHz */
WIFI_AND_24GHZ_5GHZ_6GHZ = 11,
/* 2.4 GHz + 5 GHz with DFS + 6 GHz */
WIFI_BAND_24GHZ_5GHZ_WITH_DFS_6GHZ = 15
} wifi_band;
extern bool wl_cfgscan_is_dfs_set(wifi_band band);
extern s32 wl_cfgscan_get_band_freq_list(struct bcm_cfg80211 *cfg,
struct wireless_dev *wdev, int band, uint32 *list, uint32 *num_channels);
#endif /* DHD_GET_VALID_CHANNELS */
#define MAX_AP_IFACES 2
typedef struct ap_iface_data {
chanspec_t chspec;
struct net_device *ndev;
} wl_ap_iface_data_t;
typedef struct ap_oper_data {
u8 count;
wl_ap_iface_data_t iface[MAX_AP_IFACES];
} wl_ap_oper_data_t;
extern void wl_get_ap_chanspecs(struct bcm_cfg80211 *cfg, wl_ap_oper_data_t *ap_data);
extern int wl_android_get_sta_channel(struct bcm_cfg80211 *cfg);
extern int wl_handle_acs_concurrency_cases(struct bcm_cfg80211 *cfg,
drv_acs_params_t *parameter, int qty, uint32 *pList);
#ifdef WL_SCHED_SCAN
extern void wl_cfgscan_sched_scan_stop_work(struct work_struct *work);
#endif /* WL_SCHED_SCAN */
#ifdef WL_SOFTAP_ACS
extern bool is_chanspec_dfs(struct bcm_cfg80211 *cfg, chanspec_t chspec);
#endif /* WL_SOFTAP_ACS */
#ifdef ESCAN_CHANNEL_CACHE
void reset_roam_cache(struct bcm_cfg80211 *cfg);
void add_roam_cache(struct bcm_cfg80211 *cfg, wl_bss_info_v109_t *bi);
int get_roam_channel_list(struct bcm_cfg80211 *cfg, chanspec_t target_chan, chanspec_t *channels,
int n_channels, const wlc_ssid_t *ssid, int ioctl_ver);
void set_roam_band(int band);
#endif /* ESCAN_CHANNEL_CACHE */
#endif /* _wl_cfgscan_h_ */
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