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/*
* Copyright (c) 2017-2019 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: contains scan init/deinit public api
*/
#ifndef _WLAN_SCAN_MAIN_API_H_
#define _WLAN_SCAN_MAIN_API_H_
#include <qdf_atomic.h>
#include <wlan_objmgr_psoc_obj.h>
#include <wlan_objmgr_pdev_obj.h>
#include <wlan_objmgr_vdev_obj.h>
#include <wlan_scan_public_structs.h>
#include "wlan_scan_cache_db.h"
#include "wlan_scan_11d.h"
#include "wlan_scan_cfg.h"
#define scm_alert(params...) \
QDF_TRACE_FATAL(QDF_MODULE_ID_SCAN, params)
#define scm_err(params...) \
QDF_TRACE_ERROR(QDF_MODULE_ID_SCAN, params)
#define scm_warn(params...) \
QDF_TRACE_WARN(QDF_MODULE_ID_SCAN, params)
#define scm_notice(params...) \
QDF_TRACE_INFO(QDF_MODULE_ID_SCAN, params)
#define scm_info(params...) \
QDF_TRACE_INFO(QDF_MODULE_ID_SCAN, params)
#define scm_debug(params...) \
QDF_TRACE_DEBUG(QDF_MODULE_ID_SCAN, params)
/* Rate Limited Logs */
#define scm_alert_rl(params...) \
QDF_TRACE_FATAL_RL(QDF_MODULE_ID_SCAN, params)
#define scm_err_rl(params...) \
QDF_TRACE_ERROR_RL(QDF_MODULE_ID_SCAN, params)
#define scm_warn_rl(params...) \
QDF_TRACE_WARN_RL(QDF_MODULE_ID_SCAN, params)
#define scm_info_rl(params...) \
QDF_TRACE_INFO_RL(QDF_MODULE_ID_SCAN, params)
#define scm_debug_rl(params...) \
QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_SCAN, params)
#define scm_nofl_alert(params...) \
QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_SCAN, params)
#define scm_nofl_err(params...) \
QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_SCAN, params)
#define scm_nofl_warn(params...) \
QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_SCAN, params)
#define scm_nofl_info(params...) \
QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_SCAN, params)
#define scm_nofl_debug(params...) \
QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_SCAN, params)
#define scm_hex_dump(level, data, buf_len) \
qdf_trace_hex_dump(QDF_MODULE_ID_SCAN, level, data, buf_len)
#define MAX_SCAN_EVENT_HANDLERS_PER_PDEV 100
#define WLAN_MAX_MODULE_NAME 40
#define WLAN_MAX_REQUESTORS 200
#define WLAN_SCAN_ID_MASK 0x00000FFF
#define WLAN_HOST_SCAN_REQ_ID_PREFIX 0x0000A000
#define SCAN_NPROBES_DEFAULT 2
#define WLAN_P2P_SOCIAL_CHANNELS 3
#define SCAN_BURST_SCAN_MAX_NUM_OFFCHANNELS (3)
#define SCAN_SCAN_IDLE_TIME_DEFAULT (25)
#define SCAN_3PORT_CONC_SCAN_MAX_BURST_DURATION (25)
#define SCAN_CTS_DURATION_MS_MAX (32)
#define SCAN_ROAM_SCAN_CHANNEL_SWITCH_TIME (4)
#define SCAN_DWELL_TIME_PROBE_TIME_MAP_SIZE (11)
#define SCAN_GO_MIN_ACTIVE_SCAN_BURST_DURATION (40)
#define SCAN_GO_MAX_ACTIVE_SCAN_BURST_DURATION (240)
#define SCAN_P2P_SCAN_MAX_BURST_DURATION (240)
#define SCAN_GO_BURST_SCAN_MAX_NUM_OFFCHANNELS (6)
/**
* struct probe_time_dwell_time - probe time, dwell time map
* @dwell_time: dwell time
* @probe_time: repeat probe time
*/
struct probe_time_dwell_time {
uint8_t dwell_time;
uint8_t probe_time;
};
/*
* For the requestor id:
* bit 0~12 is used for real requestor id.
* bit 13~15 is used for requestor prefix.
* bit 16~19 is used by specific user to aware it is issued by himself.
* bit 20~31 is reserved.
*/
#define WLAN_SCAN_REQUESTER_ID_PREFIX 0x0000A000
#define WLAN_SCAN_REQUESTER_ID_MASK 0x00001FFF
#define SCM_NUM_RSSI_CAT 15
#define SCAN_STA_MIRACAST_MCC_REST_TIME 400
#define SCAN_TIMEOUT_GRACE_PERIOD 10
#define SCAN_MAX_BSS_PDEV 100
#define SCAN_PRIORITY SCAN_PRIORITY_LOW
/* DBS Scan policy selection ext flags */
#define SCAN_FLAG_EXT_DBS_SCAN_POLICY_MASK 0x00000003
#define SCAN_FLAG_EXT_DBS_SCAN_POLICY_BIT 0
#define SCAN_DBS_POLICY_DEFAULT 0x0
#define SCAN_DBS_POLICY_FORCE_NONDBS 0x1
#define SCAN_DBS_POLICY_IGNORE_DUTY 0x2
#define SCAN_DBS_POLICY_MAX 0x3
/* Minimum number of channels for enabling DBS Scan */
#define SCAN_MIN_CHAN_DBS_SCAN_THRESHOLD 8
/*
* Enable Reception of Public Action frame with this flag
*/
#define SCAN_FLAG_EXT_FILTER_PUBLIC_ACTION_FRAME 0x4
/* Indicate to scan all PSC channel */
#define SCAN_FLAG_EXT_6GHZ_SCAN_ALL_PSC_CH 0x8
/* Indicate to scan all NON-PSC channel */
#define SCAN_FLAG_EXT_6GHZ_SCAN_ALL_NON_PSC_CH 0x10
/* Indicate to save scan result matching hint from scan client */
#define SCAN_FLAG_EXT_6GHZ_MATCH_HINT 0x20
/* Skip any channel on which RNR information is not received */
#define SCAN_FLAG_EXT_6GHZ_SKIP_NON_RNR_CH 0x40
/* Indicate client hint req is high priority than FW rnr or FILS discovery */
#define SCAN_FLAG_EXT_6GHZ_CLIENT_HIGH_PRIORITY 0x80
/* Passive dwell time if bt_a2dp is enabled. Time in msecs*/
#define PASSIVE_DWELL_TIME_BT_A2DP_ENABLED 28
/**
* struct cb_handler - defines scan event handler
* call back function and arguments
* @func: handler function pointer
* @arg: argument to handler function
*/
struct cb_handler {
scan_event_handler func;
void *arg;
};
/**
* struct pdev_scan_ev_handler - pdev scan event handlers
* @cb_handler: array of registered scan handlers
*/
struct pdev_scan_ev_handler {
uint32_t handler_cnt;
struct cb_handler cb_handlers[MAX_SCAN_EVENT_HANDLERS_PER_PDEV];
};
/**
* struct global_scan_ev_handlers - per pdev registered scan event handlers
* @pdev_scan_ev_handler: per pdev registered scan event handlers
*/
struct global_scan_ev_handlers {
struct pdev_scan_ev_handler pdev_ev_handlers[WLAN_UMAC_MAX_PDEVS];
};
/**
* struct scan_requester_info - defines scan requester id
* and event handler mapping
* @requester: requester ID allocated
* @module: module name of requester
* @ev_handler: event handlerto be invoked
*/
struct scan_requester_info {
wlan_scan_requester requester;
uint8_t module[WLAN_MAX_MODULE_NAME];
struct cb_handler ev_handler;
};
/**
* struct pdev_scan_info - defines per pdev scan info
* @wide_band_scan: wide band scan capability
* @last_scan_time: time of last scan start on this pdev
* @custom_chan_list: scan only these channels
* @conf_bssid: configured bssid of the hidden AP
* @conf_ssid: configured desired ssid
*/
struct pdev_scan_info {
bool wide_band_scan;
qdf_time_t last_scan_time;
struct chan_list custom_chan_list;
uint8_t conf_bssid[QDF_MAC_ADDR_SIZE];
struct wlan_ssid conf_ssid;
};
/**
* struct scan_vdev_obj - scan vdev obj
* @pno_match_evt_received: pno match received
* @pno_in_progress: pno in progress
* @scan_disabled: if scan is disabled for this vdev
* @first_scan_done: Whether its the first scan or not for this particular vdev.
*/
struct scan_vdev_obj {
bool pno_match_evt_received;
bool pno_in_progress;
uint32_t scan_disabled;
bool first_scan_done;
};
#ifdef FEATURE_WLAN_SCAN_PNO
/**
* struct pno_def_config - def configuration for PNO
* @pno_offload_enabled: flag to check if PNO offload is enabled/disabled
* @channel_prediction: config PNO channel prediction feature status
* @top_k_num_of_channels: def top K number of channels are used for tanimoto
* distance calculation.
* @stationary_thresh: def threshold val to determine that STA is stationary.
* @pnoscan_adaptive_dwell_mode: def adaptive dwelltime mode for pno scan
* @channel_prediction_full_scan: def periodic timer upon which full scan needs
* to be triggered.
* @dfs_chnl_scan_enable: Enable dfs channel PNO scan
* @scan_support_enabled: PNO scan support enabled/disabled
* @scan_timer_repeat_value: PNO scan timer repeat value
* @slow_scan_multiplier: PNO slow scan timer multiplier
* @max_sched_scan_plan_interval: PNO scan interval
* @max_sched_scan_plan_iterations: PNO scan number of iterations
* @scan_backoff_multiplier: Scan banckoff multiplier
* @pno_wake_lock: pno wake lock
* @pno_cb: callback to call on PNO completion
* @mawc_params: Configuration parameters for NLO MAWC.
*/
struct pno_def_config {
bool pno_offload_enabled;
bool channel_prediction;
uint8_t top_k_num_of_channels;
uint8_t stationary_thresh;
enum scan_dwelltime_adaptive_mode adaptive_dwell_mode;
uint32_t channel_prediction_full_scan;
bool dfs_chnl_scan_enabled;
bool scan_support_enabled;
uint32_t scan_timer_repeat_value;
uint32_t slow_scan_multiplier;
uint32_t max_sched_scan_plan_interval;
uint32_t max_sched_scan_plan_iterations;
uint8_t scan_backoff_multiplier;
qdf_wake_lock_t pno_wake_lock;
struct cb_handler pno_cb;
struct nlo_mawc_params mawc_params;
};
#endif
#ifdef FEATURE_WLAN_EXTSCAN
/**
* struct extscan_def_config - def configuration for EXTSCAN
* @extscan_enabled: enable extscan
* @extscan_passive_max_chn_time: max passive channel time
* @extscan_passive_min_chn_time: min passive channel time
* @extscan_active_max_chn_time: max active channel time
* @extscan_active_min_chn_time: min active channel time
*/
struct extscan_def_config {
bool extscan_enabled;
uint32_t extscan_passive_max_chn_time;
uint32_t extscan_passive_min_chn_time;
uint32_t extscan_active_max_chn_time;
uint32_t extscan_active_min_chn_time;
};
#endif
/**
* struct scan_default_params - default scan parameters to be used
* @active_dwell: default active dwell time
* @allow_dfs_chan_in_first_scan: first scan should contain dfs channels or not.
* @allow_dfs_chan_in_scan: Scan DFS channels or not.
* @skip_dfs_chan_in_p2p_search: Skip DFS channels in p2p search.
* @use_wake_lock_in_user_scan: if wake lock will be acquired during user scan
* @active_dwell_2g: default active dwell time for 2G channels, if it's not zero
* @active_dwell_6g: default active dwell time for 6G channels
* @passive_dwell_6g: default passive dwell time for 6G channels
* @passive_dwell:default passive dwell time
* @max_rest_time: default max rest time
* @sta_miracast_mcc_rest_time: max rest time for miracast and mcc
* @min_rest_time: default min rest time
* @idle_time: default idle time
* @conc_active_dwell: default concurrent active dwell time
* @conc_passive_dwell: default concurrent passive dwell time
* @conc_max_rest_time: default concurrent max rest time
* @conc_min_rest_time: default concurrent min rest time
* @conc_idle_time: default concurrent idle time
* @repeat_probe_time: default repeat probe time
* @probe_spacing_time: default probe spacing time
* @probe_delay: default probe delay
* @burst_duration: default burst duration
* @max_scan_time: default max scan time
* @num_probes: default maximum number of probes to sent
* @cache_aging_time: default scan cache aging time
* @select_5gh_margin: Prefer connecting to 5G AP even if
* its RSSI is lower by select_5gh_margin dbm than 2.4G AP.
* applicable if prefer_5ghz is set.
* @is_bssid_hint_priority: True if bssid_hint is given priority
* @enable_mac_spoofing: enable mac address spoof in scan
* @max_bss_per_pdev: maximum number of bss entries to be maintained per pdev
* @max_active_scans_allowed: maximum number of active parallel scan allowed
* per psoc
* @scan_mode_6g: scan mode in 6Ghz
* @enable_connected_scan: enable scans after connection
* @scan_priority: default scan priority
* @adaptive_dwell_time_mode: adaptive dwell mode with connection
* @adaptive_dwell_time_mode_nc: adaptive dwell mode without connection
* @honour_nl_scan_policy_flags: honour nl80211 scan policy flags
* @extscan_adaptive_dwell_mode: Adaptive dwell mode during ext scan
* @scan_f_passive: passively scan all channels including active channels
* @scan_f_bcast_probe: add wild card ssid prbreq even if ssid_list is specified
* @scan_f_cck_rates: add cck rates to rates/xrates ie in prb req
* @scan_f_ofdm_rates: add ofdm rates to rates/xrates ie in prb req
* @scan_f_chan_stat_evnt: enable indication of chan load and noise floor
* @scan_f_filter_prb_req: filter Probe request frames
* @scan_f_bypass_dfs_chn: when set, do not scan DFS channels
* @scan_f_continue_on_err:continue scan even if few certain erros have occurred
* @scan_f_offchan_mgmt_tx: allow mgmt transmission during off channel scan
* @scan_f_offchan_data_tx: allow data transmission during off channel scan
* @scan_f_promisc_mode: scan with promiscuous mode
* @scan_f_capture_phy_err: enable capture ppdu with phy errrors
* @scan_f_strict_passive_pch: do passive scan on passive channels
* @scan_f_half_rate: enable HALF (10MHz) rate support
* @scan_f_quarter_rate: set Quarter (5MHz) rate support
* @scan_f_force_active_dfs_chn: allow to send probe req on DFS channel
* @scan_f_add_tpc_ie_in_probe: add TPC ie in probe req frame
* @scan_f_add_ds_ie_in_probe: add DS ie in probe req frame
* @scan_f_add_spoofed_mac_in_probe: use random mac address for TA in probe
* @scan_f_add_rand_seq_in_probe: use random sequence number in probe
* @scan_f_en_ie_whitelist_in_probe: enable ie whitelist in probe
* @scan_f_forced: force scan even in presence of data traffic
* @scan_f_2ghz: scan 2.4 GHz channels
* @scan_f_5ghz: scan 5 GHz channels
* @scan_f_wide_band: scan in 40 MHz or higher bandwidth
* @scan_flags: variable to read and set scan_f_* flags in one shot
* can be used to dump all scan_f_* flags for debug
* @scan_ev_started: notify scan started event
* @scan_ev_completed: notify scan completed event
* @scan_ev_bss_chan: notify bss chan event
* @scan_ev_foreign_chan: notify foreign chan event
* @scan_ev_dequeued: notify scan request dequed event
* @scan_ev_preempted: notify scan preempted event
* @scan_ev_start_failed: notify scan start failed event
* @scan_ev_restarted: notify scan restarted event
* @scan_ev_foreign_chn_exit: notify foreign chan exit event
* @scan_ev_invalid: notify invalid scan request event
* @scan_ev_gpio_timeout: notify gpio timeout event
* @scan_ev_suspended: notify scan suspend event
* @scan_ev_resumed: notify scan resumed event
* @scan_events: variable to read and set scan_ev_* flags in one shot
* can be used to dump all scan_ev_* flags for debug
* @roam_params: roam related params
*/
struct scan_default_params {
uint32_t active_dwell;
bool allow_dfs_chan_in_first_scan;
bool allow_dfs_chan_in_scan;
bool skip_dfs_chan_in_p2p_search;
bool use_wake_lock_in_user_scan;
uint32_t active_dwell_2g;
uint32_t active_dwell_6g;
uint32_t passive_dwell_6g;
uint32_t passive_dwell;
uint32_t max_rest_time;
uint32_t sta_miracast_mcc_rest_time;
uint32_t min_rest_time;
uint32_t idle_time;
uint32_t conc_active_dwell;
uint32_t conc_passive_dwell;
uint32_t conc_max_rest_time;
uint32_t conc_min_rest_time;
uint32_t conc_idle_time;
uint32_t repeat_probe_time;
uint32_t probe_spacing_time;
uint32_t probe_delay;
uint32_t burst_duration;
uint32_t max_scan_time;
uint32_t num_probes;
qdf_time_t scan_cache_aging_time;
uint32_t select_5ghz_margin;
bool enable_mac_spoofing;
bool is_bssid_hint_priority;
uint32_t usr_cfg_probe_rpt_time;
uint32_t usr_cfg_num_probes;
uint16_t max_bss_per_pdev;
uint32_t max_active_scans_allowed;
uint8_t sta_scan_burst_duration;
uint8_t p2p_scan_burst_duration;
uint8_t go_scan_burst_duration;
uint8_t ap_scan_burst_duration;
enum scan_mode_6ghz scan_mode_6g;
bool enable_connected_scan;
enum scan_priority scan_priority;
enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode;
enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode_nc;
bool honour_nl_scan_policy_flags;
enum scan_dwelltime_adaptive_mode extscan_adaptive_dwell_mode;
union {
struct {
uint32_t scan_f_passive:1,
scan_f_bcast_probe:1,
scan_f_cck_rates:1,
scan_f_ofdm_rates:1,
scan_f_chan_stat_evnt:1,
scan_f_filter_prb_req:1,
scan_f_bypass_dfs_chn:1,
scan_f_continue_on_err:1,
scan_f_offchan_mgmt_tx:1,
scan_f_offchan_data_tx:1,
scan_f_promisc_mode:1,
scan_f_capture_phy_err:1,
scan_f_strict_passive_pch:1,
scan_f_half_rate:1,
scan_f_quarter_rate:1,
scan_f_force_active_dfs_chn:1,
scan_f_add_tpc_ie_in_probe:1,
scan_f_add_ds_ie_in_probe:1,
scan_f_add_spoofed_mac_in_probe:1,
scan_f_add_rand_seq_in_probe:1,
scan_f_en_ie_whitelist_in_probe:1,
scan_f_forced:1,
scan_f_2ghz:1,
scan_f_5ghz:1,
scan_f_wide_band:1;
};
uint32_t scan_flags;
};
union {
struct {
uint32_t scan_ev_started:1,
scan_ev_completed:1,
scan_ev_bss_chan:1,
scan_ev_foreign_chan:1,
scan_ev_dequeued:1,
scan_ev_preempted:1,
scan_ev_start_failed:1,
scan_ev_restarted:1,
scan_ev_foreign_chn_exit:1,
scan_ev_invalid:1,
scan_ev_gpio_timeout:1,
scan_ev_suspended:1,
scan_ev_resumed:1;
};
uint32_t scan_events;
};
struct scoring_config score_config;
};
/**
* struct scan_cb - nif/sif function callbacks
* @inform_beacon: cb to indicate frame to OS
* @update_beacon: cb to indicate frame to MLME
* @unlink_bss: cb to unlink bss from kernel cache
*/
struct scan_cb {
update_beacon_cb inform_beacon;
update_beacon_cb update_beacon;
update_beacon_cb unlink_bss;
/* Define nif/sif function callbacks here */
};
/**
* struct wlan_scan_obj - scan object definition
* @scan_disabled: if scan is disabled
* @scan_db: scan cache data base
* @cc_db: pointer of country code data base
* @lock: spin lock
* @scan_def: default scan parameters
* @cb: nif/sif function callbacks
* @requesters: requester allocation pool
* @scan_ids: last allocated scan id
* @global_evhandlers: registered scan event handlers
* @pdev_info: pointer to pdev info
* @pno_cfg: default pno configuration
* @extscan_cfg: default extscan configuration
* @ie_whitelist: default ie whitelist attrs
* @bt_a2dp_enabled: if bt a2dp is enabled
* @miracast_enabled: miracast enabled
* @disable_timeout: command timeout disabled
* @drop_bcn_on_chan_mismatch: drop bcn if channel mismatch
* @scan_start_request_buff: buffer used to pass
* scan config to event handlers
*/
struct wlan_scan_obj {
uint32_t scan_disabled;
qdf_spinlock_t lock;
qdf_atomic_t scan_ids;
struct scan_dbs scan_db[WLAN_UMAC_MAX_PDEVS];
struct scan_country_code_db *cc_db;
struct scan_default_params scan_def;
struct scan_cb cb;
struct scan_requester_info requesters[WLAN_MAX_REQUESTORS];
struct global_scan_ev_handlers global_evhandlers;
struct pdev_scan_info pdev_info[WLAN_UMAC_MAX_PDEVS];
#ifdef FEATURE_WLAN_SCAN_PNO
struct pno_def_config pno_cfg;
#endif
#ifdef FEATURE_WLAN_EXTSCAN
struct extscan_def_config extscan_cfg;
#endif
struct probe_req_whitelist_attr ie_whitelist;
bool bt_a2dp_enabled;
bool miracast_enabled;
bool disable_timeout;
bool drop_bcn_on_chan_mismatch;
struct scan_start_request scan_start_request_buff;
};
/**
* wlan_psoc_get_scan_obj() - private API to get scan object from psoc
* @psoc: psoc object
*
* Return: scan object
*/
#define wlan_psoc_get_scan_obj(psoc) \
wlan_psoc_get_scan_obj_fl(psoc, \
__func__, __LINE__)
static inline struct wlan_scan_obj *
wlan_psoc_get_scan_obj_fl(struct wlan_objmgr_psoc *psoc,
const char *func, uint32_t line)
{
struct wlan_scan_obj *scan_obj;
scan_obj = (struct wlan_scan_obj *)
wlan_objmgr_psoc_get_comp_private_obj(psoc,
WLAN_UMAC_COMP_SCAN);
if (!scan_obj) {
scm_err("%s:%u, Failed to get scan object", func, line);
return NULL;
}
return scan_obj;
}
/**
* wlan_pdev_get_scan_obj() - private API to get scan object from pdev
* @psoc: pdev object
*
* Return: scan object
*/
static inline struct wlan_scan_obj *
wlan_pdev_get_scan_obj(struct wlan_objmgr_pdev *pdev)
{
struct wlan_objmgr_psoc *psoc;
psoc = wlan_pdev_get_psoc(pdev);
return wlan_psoc_get_scan_obj(psoc);
}
/**
* wlan_vdev_get_scan_obj() - private API to get scan object from vdev
* @psoc: vdev object
*
* Return: scan object
*/
static inline struct wlan_scan_obj *
wlan_vdev_get_scan_obj(struct wlan_objmgr_vdev *vdev)
{
struct wlan_objmgr_pdev *pdev;
pdev = wlan_vdev_get_pdev(vdev);
return wlan_pdev_get_scan_obj(pdev);
}
/**
* wlan_get_vdev_scan_obj() - private API to get scan object vdev
* @vdev: vdev object
*
* Return: scan object
*/
static inline struct scan_vdev_obj *
wlan_get_vdev_scan_obj(struct wlan_objmgr_vdev *vdev)
{
struct scan_vdev_obj *scan_vdev_obj;
scan_vdev_obj = (struct scan_vdev_obj *)
wlan_objmgr_vdev_get_comp_private_obj(vdev,
WLAN_UMAC_COMP_SCAN);
return scan_vdev_obj;
}
/**
* wlan_scan_vdev_get_pdev_id() - private API to get pdev id from vdev object
* @vdev: vdev object
*
* Return: parent pdev id
*/
static inline uint8_t
wlan_scan_vdev_get_pdev_id(struct wlan_objmgr_vdev *vdev)
{
struct wlan_objmgr_pdev *pdev;
pdev = wlan_vdev_get_pdev(vdev);
return wlan_objmgr_pdev_get_pdev_id(pdev);
}
/**
* wlan_pdev_get_pdev_scan_ev_handlers() - private API to get
* pdev scan event handlers
* @vdev: pdev object
*
* Return: pdev_scan_ev_handler object
*/
static inline struct pdev_scan_ev_handler*
wlan_pdev_get_pdev_scan_ev_handlers(struct wlan_objmgr_pdev *pdev)
{
uint8_t pdevid;
struct wlan_scan_obj *scan = NULL;
if (!pdev)
goto err;
pdevid = wlan_objmgr_pdev_get_pdev_id(pdev);
scan = wlan_pdev_get_scan_obj(pdev);
if (!scan)
goto err;
return &scan->global_evhandlers.pdev_ev_handlers[pdevid];
err:
scm_err("NULL pointer, pdev: 0x%pK, scan_obj: 0x%pK",
pdev, scan);
return NULL;
}
/**
* wlan_vdev_get_pdev_scan_ev_handlers() - private API to get
* pdev scan event handlers
* @vdev: vdev object
*
* Return: pdev_scan_ev_handler object
*/
static inline struct pdev_scan_ev_handler*
wlan_vdev_get_pdev_scan_ev_handlers(struct wlan_objmgr_vdev *vdev)
{
struct wlan_objmgr_pdev *pdev;
pdev = wlan_vdev_get_pdev(vdev);
return wlan_pdev_get_pdev_scan_ev_handlers(pdev);
}
/**
* wlan_scan_psoc_get_def_params() - private API to get scan defaults
* @psoc: psoc object
*
* Return: scan defaults
*/
static inline struct scan_default_params*
wlan_scan_psoc_get_def_params(struct wlan_objmgr_psoc *psoc)
{
struct wlan_scan_obj *scan = NULL;
if (!psoc) {
scm_err("null psoc");
return NULL;
}
scan = wlan_psoc_get_scan_obj(psoc);
if (!scan)
return NULL;
return &scan->scan_def;
}
/**
* wlan_vdev_get_def_scan_params() - private API to get scan defaults
* @vdev: vdev object
*
* Return: scan defaults
*/
static inline struct scan_default_params*
wlan_vdev_get_def_scan_params(struct wlan_objmgr_vdev *vdev)
{
struct wlan_objmgr_psoc *psoc = NULL;
if (!vdev) {
scm_err("null vdev");
return NULL;
}
psoc = wlan_vdev_get_psoc(vdev);
return wlan_scan_psoc_get_def_params(psoc);
}
/**
* wlan_scan_psoc_created_notification() - scan psoc create handler
* @psoc: psoc object
* @arg_list: Argument list
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_scan_psoc_created_notification(struct wlan_objmgr_psoc *psoc,
void *arg_list);
/**
* wlan_scan_psoc_deleted_notification() - scan psoc delete handler
* @psoc: psoc object
* @arg_list: Argument list
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_scan_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc,
void *arg_list);
/**
* wlan_scan_vdev_created_notification() - scan psoc create handler
* @vdev: vdev object
* @arg_list: Argument list
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_scan_vdev_created_notification(struct wlan_objmgr_vdev *vdev,
void *arg_list);
/**
* wlan_scan_vdev_destroyed_notification() - scan psoc delete handler
* @vdev: vdev object
* @arg_list: Argument list
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_scan_vdev_destroyed_notification(struct wlan_objmgr_vdev *vdev,
void *arg_list);
#endif