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/*
* Copyright (c) 2017 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 structure definations
*/
#ifndef _WLAN_SCAN_STRUCTS_H_
#define _WLAN_SCAN_STRUCTS_H_
#include <wlan_cmn.h>
#include <qdf_time.h>
#include <qdf_list.h>
#include <qdf_atomic.h>
#include <wlan_cmn_ieee80211.h>
typedef uint16_t wlan_scan_requester;
typedef uint32_t wlan_scan_id;
#define WLAN_SCAN_MAX_NUM_SSID 10
#define WLAN_SCAN_MAX_NUM_BSSID 10
#define WLAN_SCAN_MAX_NUM_CHANNELS 40
#define SCM_PCL_ADVANTAGE 30
#define SCM_PCL_RSSI_THRESHOLD -75
#define SCM_BSS_CAP_VALUE_NONE 0/* not much value */
#define SCM_BSS_CAP_VALUE_HT 1
#define SCM_BSS_CAP_VALUE_VHT 2
#define SCM_BSS_CAP_VALUE_HE 3
#define SCM_BSS_CAP_VALUE_WMM 1
#define SCM_BSS_CAP_VALUE_UAPSD 1
#define SCM_BSS_CAP_VALUE_5GHZ 2
#define SCM_CANCEL_SCAN_WAIT_TIME 50
#define SCM_CANCEL_SCAN_WAIT_ITERATION 600
#define INVAL_SCAN_ID 0xFFFFFFFF
#define INVAL_VDEV_ID 0xFFFFFFFF
#define INVAL_PDEV_ID 0xFFFFFFFF
#define BURST_SCAN_MAX_NUM_OFFCHANNELS 3
#define P2P_SCAN_MAX_BURST_DURATION 180
/* Increase dwell time for P2P search in ms */
#define P2P_SEARCH_DWELL_TIME_INC 20
#define PROBE_REQ_BITMAP_LEN 8
#define MAX_PROBE_REQ_OUIS 16
/* forward declaration */
struct wlan_objmgr_vdev;
struct wlan_objmgr_pdev;
struct wlan_objmgr_psoc;
/**
* struct channel_info - BSS channel information
* @chan_idx: current operating channel index
* @cfreq0: channel frequency index0
* @cfreq1: channel frequency index1
* @priv: channel private information
*/
struct channel_info {
uint8_t chan_idx;
uint8_t cfreq0;
uint8_t cfreq1;
void *priv;
};
/**
* struct element_info - defines length of a memory block and memory block
* @len: length of memory block
* @ptr: memory block pointer
*/
struct element_info {
uint32_t len;
uint8_t *ptr;
};
/**
* struct ie_list - pointers to various IEs
* @tim: pointer to tim ie
* @country: pointer to country ie
* @ssid: pointer to ssid ie
* @rates: pointer to supported rates ie
* @xrates: pointer to extended supported rate ie
* @csa: pointer to csa ie
* @xcsa: pointer to extended csa ie
* @wpa: pointer to wpa ie
* @wcn: pointer to wcn ie
* @rsn: pointer to rsn ie
* @wps: pointer to wps ie
* @wmeinfo: pointer to wmeinfo ie
* @wmeparam: pointer to wmeparam ie
* @quiet: pointer to quiet ie
* @htcap: pointer to htcap ie
* @htinfo: pointer to htinfo ie
* @athcaps: pointer to athcaps ie
* @athextcaps: pointer to extended athcaps ie
* @sfa: pointer to sfa ie
* @vendor: pointer to vendor ie
* @qbssload: pointer to qbssload ie
* @wapi: pointer to wapi ie
* @p2p: pointer to p2p ie
* @alt_wcn: pointer to alternate wcn ie
* @extcaps: pointer to extended caps ie
* @ibssdfs: pointer to ibssdfs ie
* @sonadv: pointer to wifi son ie
* @vhtcap: pointer to vhtcap ie
* @vhtop: pointer to vhtop ie
* @opmode: pointer to opmode ie
* @cswrp: pointer to channel switch announcement wrapper ie
* @widebw: pointer to wide band channel switch sub ie
* @txpwrenvlp: pointer to tx power envelop sub ie
* @srp: pointer to spatial reuse parameter sub extended ie
* @fils_indication: pointer to FILS indication ie
*/
struct ie_list {
uint8_t *tim;
uint8_t *country;
uint8_t *ssid;
uint8_t *rates;
uint8_t *xrates;
uint8_t *csa;
uint8_t *xcsa;
uint8_t *wpa;
uint8_t *wcn;
uint8_t *rsn;
uint8_t *wps;
uint8_t *wmeinfo;
uint8_t *wmeparam;
uint8_t *quiet;
uint8_t *htcap;
uint8_t *htinfo;
uint8_t *athcaps;
uint8_t *athextcaps;
uint8_t *sfa;
uint8_t *vendor;
uint8_t *qbssload;
uint8_t *wapi;
uint8_t *p2p;
uint8_t *alt_wcn;
uint8_t *extcaps;
uint8_t *ibssdfs;
uint8_t *sonadv;
uint8_t *vhtcap;
uint8_t *vhtop;
uint8_t *opmode;
uint8_t *cswrp;
uint8_t *widebw;
uint8_t *txpwrenvlp;
uint8_t *bwnss_map;
uint8_t *secchanoff;
uint8_t *mdie;
uint8_t *hecap;
uint8_t *heop;
uint8_t *srp;
uint8_t *fils_indication;
};
/**
* struct mlme_info - mlme specific info
* temporarily maintained in scan cache for backward compatibility.
* must be removed as part of umac convergence.
* @bad_ap_time: time when this ap was marked bad
* @status: status
* @rank: rank
* @utility: utility
* @assoc_state: association state
* @chanload: channel load
*/
struct mlme_info {
qdf_time_t bad_ap_time;
uint32_t status;
uint32_t rank;
uint32_t utility;
uint32_t assoc_state;
uint32_t chanload;
};
/**
* struct bss_info - information required to uniquely define a bss
* @chan: bss operating primary channel index
* @ssid: ssid of bss
* @bssid: bssid of bss
*/
struct bss_info {
uint8_t chan;
struct wlan_ssid ssid;
struct qdf_mac_addr bssid;
};
/**
* struct scan_cache_node - Scan cache entry node
* @node: node pointers
* @ref_cnt: ref count if in use
* @entry: scan entry pointer
*/
struct scan_cache_node {
qdf_list_node_t node;
qdf_atomic_t ref_cnt;
struct scan_cache_entry *entry;
};
struct security_info {
enum wlan_enc_type uc_enc;
enum wlan_enc_type mc_enc;
enum wlan_auth_type auth_type;
};
/**
* struct scan_cache_entry: structure containing scan entry
* @frm_subtype: updated from beacon/probe
* @bssid: bssid
* @mac_addr: mac address
* @ssid: ssid
* @seq_num: sequence number
* @phy_mode: Phy mode of the AP
* @avg_rssi: Average RSSI fof the AP
* @rssi_raw: The rssi of the last beacon/probe received
* @bcn_int: Beacon interval of the AP
* @cap_info: Capability of the AP
* @tsf_info: TSF info
* @erp: erp info
* @dtim_period: dtime period
* @is_p2p_ssid: is P2P entry
* @scan_entry_time: boottime in microsec when last beacon/probe is received
* @rssi_timestamp: boottime in microsec when RSSI was updated
* @hidden_ssid_timestamp: boottime in microsec when hidden
* ssid was received
* @channel: channel info on which AP is present
* @channel_mismatch: if channel received in metadata
* doesnot match the one in beacon
* @tsf_delta: TSF delta
* @prefer_value: Preffer value calulated for the AP
* @cap_value: Capability value calculated for the AP
* @neg_sec_info: negotiated security info
* @rrm_parent_tsf: RRM parent tsf
* @mlme_info: Mlme info, this will be updated by MLME for the scan entry
* @alt_wcn_ie: alternate WCN IE
* @ie_list: IE list pointers
* @raw_frame: contain raw frame and the length of the raw frame
*/
struct scan_cache_entry {
uint8_t frm_subtype;
struct qdf_mac_addr bssid;
struct qdf_mac_addr mac_addr;
struct wlan_ssid ssid;
uint16_t seq_num;
enum wlan_phymode phy_mode;
int32_t avg_rssi;
int8_t rssi_raw;
uint16_t bcn_int;
union wlan_capability cap_info;
union {
uint8_t data[8];
uint64_t tsf;
} tsf_info;
uint8_t erp;
uint8_t dtim_period;
bool is_p2p;
qdf_time_t scan_entry_time;
qdf_time_t rssi_timestamp;
qdf_time_t hidden_ssid_timestamp;
struct channel_info channel;
bool channel_mismatch;
struct mlme_info mlme_info;
uint32_t tsf_delta;
uint32_t prefer_value;
uint32_t cap_val;
struct security_info neg_sec_info;
uint32_t rrm_parent_tsf;
struct element_info alt_wcn_ie;
struct ie_list ie_list;
struct element_info raw_frame;
};
#define MAX_FAVORED_BSSID 16
#define MAX_AVOID_LIST_BSSID 16
#define MAX_ALLOWED_SSID_LIST 4
/**
* struct roam_filter_params - Structure holding roaming parameters
* @num_bssid_avoid_list: The number of BSSID's that we should
* avoid connecting to. It is like a
* blacklist of BSSID's.
* also for roaming apart from the connected one's
* @num_bssid_favored: Number of BSSID's which have a preference over
* others
* @raise_rssi_thresh_5g: The RSSI threshold below which the
* raise_factor_5g (boost factor) should be
* applied.
* @drop_rssi_thresh_5g: The RSSI threshold beyond which the
* drop_factor_5g (penalty factor) should be
* applied
* @raise_factor_5g: Boost factor
* @drop_factor_5g: Penalty factor
* @max_raise_rssi_5g: Maximum amount of Boost that can added
* @max_drop_rssi_5g: Maximum amount of penalty that can be subtracted
* @is_5g_pref_enabled: 5GHz BSSID preference feature enable/disable.
* @bssid_avoid_list: Blacklist SSID's
* @bssid_favored: Favorable BSSID's
* @bssid_favored_factor: RSSI to be added to this BSSID to prefer it
*
* This structure holds all the key parameters related to
* initial connection and also roaming connections.
*/
struct roam_filter_params {
uint32_t num_bssid_avoid_list;
uint32_t num_bssid_favored;
int raise_rssi_thresh_5g;
int drop_rssi_thresh_5g;
uint32_t raise_factor_5g;
uint32_t drop_factor_5g;
int max_raise_rssi_5g;
int max_drop_rssi_5g;
uint32_t is_5g_pref_enabled;
/* Variable params list */
struct qdf_mac_addr bssid_avoid_list[MAX_AVOID_LIST_BSSID];
struct qdf_mac_addr bssid_favored[MAX_FAVORED_BSSID];
uint8_t bssid_favored_factor[MAX_FAVORED_BSSID];
};
#define WLAN_SCAN_FILTER_NUM_SSID 5
#define WLAN_SCAN_FILTER_NUM_BSSID 5
#define REAM_HASH_LEN 2
#define CACHE_IDENTIFIER_LEN 2
#define HESSID_LEN 6
/**
* struct fils_filter_info: FILS info present in scan filter
* @realm_check: whether realm check is required
* @fils_realm: realm hash value
* @security_type: type of security supported
*/
struct fils_filter_info {
bool realm_check;
uint8_t fils_realm[REAM_HASH_LEN];
uint8_t security_type;
};
/**
* @age_threshold: If set return entry which are newer than the age_threshold
* @p2p_results: If only p2p entries is required
* @rrm_measurement_filter: For measurement reports.if set, only SSID, BSSID
* and channel is considered for filtering.
* @num_of_bssid: number of bssid passed
* @num_of_ssid: number of ssid
* @num_of_channels: number of channels
* @num_of_auth: number of auth types
* @num_of_enc_type: number of unicast enc type
* @num_of_mc_enc_type: number of multicast enc type
* @pmf_cap: Pmf capability
* @num_of_pcl_channels: number of pcl channels
* @bss_type: bss type BSS/IBSS etc
* @dot11_mode: operating modes 0 mean any
* 11a , 11g, 11n , 11ac , 11b etc
* @band: to get specific band 2.4G, 5G or 4.9 G
* @rssi_threshold: AP having RSSI greater than
* rssi threasholed (ignored if set 0)
* @only_wmm_ap: If only Qos AP is needed
* @ignore_auth_enc_type: Ignore enc type if
* this is set (For WPS/OSEN connection)
* @mobility_domain: Mobility domain for 11r
* @country[3]: Ap with specific country code
* @bssid_list: bssid list
* @ssid_list: ssid list
* @channel_list: channel list
* @auth_type: auth type list
* @enc_type: unicast enc type list
* @mc_enc_type: multicast cast enc type list
* @pcl_channel_list: PCL channel list
* @fils_scan_filter: FILS info
*/
struct scan_filter {
uint32_t age_threshold;
uint32_t p2p_results;
uint32_t rrm_measurement_filter;
uint32_t num_of_bssid;
uint32_t num_of_ssid;
uint32_t num_of_channels;
uint32_t num_of_auth;
uint32_t num_of_enc_type;
uint32_t num_of_mc_enc_type;
enum wlan_pmf_cap pmf_cap;
uint32_t num_of_pcl_channels;
enum wlan_bss_type bss_type;
enum wlan_phymode dot11_mode;
enum wlan_band band;
uint32_t rssi_threshold;
uint32_t only_wmm_ap;
uint32_t ignore_auth_enc_type;
uint32_t mobility_domain;
/* Variable params list */
uint8_t country[3];
struct qdf_mac_addr bssid_list[WLAN_SCAN_FILTER_NUM_BSSID];
struct wlan_ssid ssid_list[WLAN_SCAN_FILTER_NUM_SSID];
uint8_t channel_list[QDF_MAX_NUM_CHAN];
enum wlan_auth_type auth_type[WLAN_NUM_OF_SUPPORT_AUTH_TYPE];
enum wlan_enc_type enc_type[WLAN_NUM_OF_ENCRYPT_TYPE];
enum wlan_enc_type mc_enc_type[WLAN_NUM_OF_ENCRYPT_TYPE];
uint8_t pcl_channel_list[QDF_MAX_NUM_CHAN];
struct fils_filter_info fils_scan_filter;
};
/**
* enum scan_priority - scan priority definitions
* @SCAN_PRIORITY_VERY_LOW: very low priority
* @SCAN_PRIORITY_LOW: low scan priority
* @SCAN_PRIORITY_MEDIUM: medium priority
* @SCAN_PRIORITY_HIGH: high priority
* @SCAN_PRIORITY_VERY_HIGH: very high priority
* @SCAN_PRIORITY_COUNT: number of priorities supported
*/
enum scan_priority {
SCAN_PRIORITY_VERY_LOW,
SCAN_PRIORITY_LOW,
SCAN_PRIORITY_MEDIUM,
SCAN_PRIORITY_HIGH,
SCAN_PRIORITY_VERY_HIGH,
SCAN_PRIORITY_COUNT,
};
/**
* enum scan_type - type of scan
* @SCAN_TYPE_BACKGROUND: background scan
* @SCAN_TYPE_FOREGROUND: foregrounc scan
* @SCAN_TYPE_SPECTRAL: spectral scan
* @SCAN_TYPE_REPEATER_BACKGROUND: background scan in repeater
* @SCAN_TYPE_REPEATER_EXT_BACKGROUND: background scan in extended repeater
* @SCAN_TYPE_RADIO_MEASUREMENTS: redio measurement
* @SCAN_TYPE_COUNT: number of scan types supported
*/
enum scan_type {
SCAN_TYPE_BACKGROUND,
SCAN_TYPE_FOREGROUND,
SCAN_TYPE_SPECTRAL,
SCAN_TYPE_REPEATER_BACKGROUND,
SCAN_TYPE_REPEATER_EXT_BACKGROUND,
SCAN_TYPE_RADIO_MEASUREMENTS,
SCAN_TYPE_COUNT,
};
/**
* struct scan_extra_params_legacy
* extra parameters required for legacy DA scan module
* @scan_type: type of scan
* @min_dwell_active: min active dwell time
* @min_dwell_passive: min passive dwell time
* @init_rest_time: init rest time for enhanced independent repeater
*/
struct scan_extra_params_legacy {
enum scan_type scan_type;
uint32_t min_dwell_active;
uint32_t min_dwell_passive;
uint32_t init_rest_time;
};
/**
* enum scan_dwelltime_adaptive_mode: dwelltime_mode
* @SCAN_DWELL_MODE_DEFAULT: Use firmware default mode
* @SCAN_DWELL_MODE_CONSERVATIVE: Conservative adaptive mode
* @SCAN_DWELL_MODE_MODERATE: Moderate adaptive mode
* @SCAN_DWELL_MODE_AGGRESSIVE: Aggressive adaptive mode
* @SCAN_DWELL_MODE_STATIC: static adaptive mode
*/
enum scan_dwelltime_adaptive_mode {
SCAN_DWELL_MODE_DEFAULT = 0,
SCAN_DWELL_MODE_CONSERVATIVE = 1,
SCAN_DWELL_MODE_MODERATE = 2,
SCAN_DWELL_MODE_AGGRESSIVE = 3,
SCAN_DWELL_MODE_STATIC = 4
};
/**
* struct scan_random_attr - holds scan randomization attrs
* @randomize: set to true for scan randomization
* @mac_addr: mac addr to be randomized
* @mac_mask: used to represent bits in mac_addr for randomization
*/
struct scan_random_attr {
bool randomize;
uint8_t mac_addr[QDF_MAC_ADDR_SIZE];
uint8_t mac_mask[QDF_MAC_ADDR_SIZE];
};
/**
* struct probe_req_whitelist_attr - holds probe req ie whitelist attrs
* @white_list: enable/disable whitelist
* @ie_bitmap: bitmap of IEs to be enabled
* @num_vendor_oui: number of vendor OUIs
* @voui: vendor oui buffer
*/
struct probe_req_whitelist_attr {
bool white_list;
uint32_t ie_bitmap[PROBE_REQ_BITMAP_LEN];
uint32_t num_vendor_oui;
uint32_t voui[MAX_PROBE_REQ_OUIS];
};
/**
* struct scan_req_params - start scan request parameter
* @scan_id: scan id
* @scan_req_id: scan requester id
* @vdev_id: vdev id where scan was originated
* @pdev_id: pdev id of parent pdev
* @scan_priority: scan priority
* @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
* @dwell_time_active: active dwell time
* @dwell_time_passive: passive dwell time
* @min_rest_time: min rest time
* @max_rest_time: max rest time
* @repeat_probe_time: repeat probe time
* @probe_spacing_time: probe spacing time
* @idle_time: idle time
* @max_scan_time: max scan time
* @probe_delay: probe delay
* @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_80mhz: scan in 80 MHz channel width mode
* @scan_flags: variable to read and set scan_f_* flags in one shot
* can be used to dump all scan_f_* flags for debug
* @burst_duration: burst duration
* @num_chan: no of channel
* @num_bssid: no of bssid
* @num_ssids: no of ssid
* @n_probes: no of probe
* @chan_list: channel list
* @ssid: ssid list
* @bssid_list: Lisst of bssid to scan
* @scan_random: scan randomization params
* @ie_whitelist: probe req IE whitelist attrs
* @extraie: list of optional/vendor specific ie's to be added in probe requests
* @htcap: htcap ie
* @vhtcap: vhtcap ie
* @scan_ctrl_flags_ext: scan control flag extended
*/
struct scan_req_params {
uint32_t scan_id;
uint32_t scan_req_id;
uint32_t vdev_id;
uint32_t pdev_id;
enum scan_priority scan_priority;
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;
};
uint32_t dwell_time_active;
uint32_t dwell_time_passive;
uint32_t min_rest_time;
uint32_t max_rest_time;
uint32_t repeat_probe_time;
uint32_t probe_spacing_time;
uint32_t idle_time;
uint32_t max_scan_time;
uint32_t probe_delay;
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_80mhz:1;
};
uint32_t scan_flags;
};
enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode;
uint32_t burst_duration;
uint32_t num_chan;
uint32_t num_bssid;
uint32_t num_ssids;
uint32_t n_probes;
uint32_t chan_list[WLAN_SCAN_MAX_NUM_CHANNELS];
struct wlan_ssid ssid[WLAN_SCAN_MAX_NUM_SSID];
struct qdf_mac_addr bssid_list[WLAN_SCAN_MAX_NUM_BSSID];
struct scan_random_attr scan_random;
struct probe_req_whitelist_attr ie_whitelist;
struct element_info extraie;
struct element_info htcap;
struct element_info vhtcap;
uint32_t scan_ctrl_flags_ext;
};
/**
* struct scan_start_request - scan request config
* @vdev: vdev
* @legacy_params: extra parameters required for legacy DA arch
* @scan_req: common scan start request parameters
*/
struct scan_start_request {
struct wlan_objmgr_vdev *vdev;
struct scan_extra_params_legacy legacy_params;
struct scan_req_params scan_req;
};
/**
* enum scan_cancel_type - type specifiers for cancel scan request
* @WLAN_SCAN_CANCEL_SINGLE: cancel particular scan specified by scan_id
* @WLAN_SCAN_CANCEL_VAP_ALL: cancel all scans running on a particular vdevid
* WLAN_SCAN_CANCEL_PDEV_ALL: cancel all scans running on parent pdev of vdevid
*/
enum scan_cancel_req_type {
WLAN_SCAN_CANCEL_SINGLE = 1,
WLAN_SCAN_CANCEL_VDEV_ALL,
WLAN_SCAN_CANCEL_PDEV_ALL,
};
/**
* struct scan_cancel_param - stop scan cmd parameter
* @requester: scan requester
* @scan_id: scan id
* @req_type: scan request type
* @vdev_id: vdev id
* @pdev_id: pdev id of parent pdev
*/
struct scan_cancel_param {
uint32_t requester;
uint32_t scan_id;
enum scan_cancel_req_type req_type;
uint32_t vdev_id;
uint32_t pdev_id;
};
/**
* struct scan_cancel_request - stop scan cmd
* @vdev: vdev object
* @cancel_req: stop scan cmd parameter
*/
struct scan_cancel_request {
/* Extra parameters consumed by scan module or serialization */
struct wlan_objmgr_vdev *vdev;
/* Actual scan cancel request parameters */
struct scan_cancel_param cancel_req;
};
/**
* enum scan_event_type - scan event types
* @SCAN_EVENT_TYPE_STARTED: scan started
* @SCAN_EVENT_TYPE_COMPLETED: scan completed
* @SCAN_EVENT_TYPE_BSS_CHANNEL: HW came back to home channel
* @SCAN_EVENT_TYPE_FOREIGN_CHANNEL: HW moved to foreign channel
* @SCAN_EVENT_TYPE_DEQUEUED: scan request dequeued
* @SCAN_EVENT_TYPE_PREEMPTED: scan got preempted
* @SCAN_EVENT_TYPE_START_FAILED: couldn't start scan
* @SCAN_EVENT_TYPE_RESTARTED: scan restarted
* @SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT: HW exited foreign channel
* @SCAN_EVENT_TYPE_SUSPENDED: scan got suspended
* @SCAN_EVENT_TYPE_RESUMED: scan resumed
* @SCAN_EVENT_TYPE_NLO_COMPLETE: NLO completed
* @SCAN_EVENT_TYPE_NLO_MATCH: NLO match event
* @SCAN_EVENT_TYPE_INVALID: invalid request
* @SCAN_EVENT_TYPE_GPIO_TIMEOUT: gpio timeout
* @SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START: radio measurement start
* @SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END: radio measurement end
* @SCAN_EVENT_TYPE_BSSID_MATCH: bssid match found
* @SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF: foreign channel noise floor
* @SCAN_EVENT_TYPE_MAX: marker for invalid event
*/
enum scan_event_type {
SCAN_EVENT_TYPE_STARTED,
SCAN_EVENT_TYPE_COMPLETED,
SCAN_EVENT_TYPE_BSS_CHANNEL,
SCAN_EVENT_TYPE_FOREIGN_CHANNEL,
SCAN_EVENT_TYPE_DEQUEUED,
SCAN_EVENT_TYPE_PREEMPTED,
SCAN_EVENT_TYPE_START_FAILED,
SCAN_EVENT_TYPE_RESTARTED,
SCAN_EVENT_TYPE_FOREIGN_CHANNEL_EXIT,
SCAN_EVENT_TYPE_SUSPENDED,
SCAN_EVENT_TYPE_RESUMED,
SCAN_EVENT_TYPE_NLO_COMPLETE,
SCAN_EVENT_TYPE_NLO_MATCH,
SCAN_EVENT_TYPE_INVALID,
SCAN_EVENT_TYPE_GPIO_TIMEOUT,
SCAN_EVENT_TYPE_RADIO_MEASUREMENT_START,
SCAN_EVENT_TYPE_RADIO_MEASUREMENT_END,
SCAN_EVENT_TYPE_BSSID_MATCH,
SCAN_EVENT_TYPE_FOREIGN_CHANNEL_GET_NF,
SCAN_EVENT_TYPE_MAX,
};
/**
* enum scan_completion_reason - scan completion reason
* @SCAN_REASON_NONE: un specified reason
* @SCAN_REASON_COMPLETED: scan successfully completed
* @SCAN_REASON_CANCELLED: scan got cancelled
* @SCAN_REASON_PREEMPTED: scan got preempted
* @SCAN_REASON_TIMEDOUT: couldnt complete within specified time
* @SCAN_REASON_INTERNAL_FAILURE: cancelled because of some failure
* @SCAN_REASON_SUSPENDED: scan suspended
* @SCAN_REASON_RUN_FAILED: run failed
* @SCAN_REASON_TERMINATION_FUNCTION: termination function
* @SCAN_REASON_MAX_OFFCHAN_RETRIES: max retries exceeded thresold
* @SCAN_REASON_MAX: invalid completion reason marker
*/
enum scan_completion_reason {
SCAN_REASON_NONE,
SCAN_REASON_COMPLETED,
SCAN_REASON_CANCELLED,
SCAN_REASON_PREEMPTED,
SCAN_REASON_TIMEDOUT,
SCAN_REASON_INTERNAL_FAILURE,
SCAN_REASON_SUSPENDED,
SCAN_REASON_RUN_FAILED,
SCAN_REASON_TERMINATION_FUNCTION,
SCAN_REASON_MAX_OFFCHAN_RETRIES,
SCAN_REASON_MAX,
};
/**
* struct scan_event - scan event definition
* @vdev_id: vdev where scan was run
* @type: type of scan event
* @reason: completion reason
* @chan_freq: channel centre frequency
* @requester: requester id
* @scan_id: scan id
*/
struct scan_event {
uint32_t vdev_id;
enum scan_event_type type;
enum scan_completion_reason reason;
uint32_t chan_freq;
uint32_t requester;
uint32_t scan_id;
};
/**
* struct scan_event_info - scan event information
* @vdev: vdev object
* @event: scan event
*/
struct scan_event_info {
struct wlan_objmgr_vdev *vdev;
struct scan_event event;
};
/**
* enum scm_scan_status - scan status
* @SCAN_NOT_IN_PROGRESS: Neither active nor pending scan in progress
* @SCAN_IS_ACTIVE: scan request is present only in active list
* @SCAN_IS_PENDING: scan request is present only in pending list
* @SCAN_IS_ACTIVE_AND_PENDING: scan request is present in active
* and pending both lists
*/
enum scm_scan_status {
SCAN_NOT_IN_PROGRESS = 0, /* Must be 0 */
SCAN_IS_ACTIVE,
SCAN_IS_PENDING,
SCAN_IS_ACTIVE_AND_PENDING,
};
/**
* scan_event_handler() - function prototype of scan event handlers
* @vdev: vdev object
* @event: scan event
* @arg: argument
*
* PROTO TYPE, scan event handler call back function prototype
*
* @Return: void
*/
typedef void (*scan_event_handler) (struct wlan_objmgr_vdev *vdev,
struct scan_event *event, void *arg);
/**
* enum scan_cb_type - update beacon cb type
* @SCAN_CB_TYPE_INFORM_BCN: Calback to indicate beacon to OS
* @SCAN_CB_TYPE_UPDATE_BCN: Calback to indicate beacon
* to MLME and update MLME info
*
*/
enum scan_cb_type {
SCAN_CB_TYPE_INFORM_BCN,
SCAN_CB_TYPE_UPDATE_BCN,
};
/* Set PNO */
#define SCAN_PNO_MAX_PLAN_REQUEST 2
#define SCAN_PNO_MAX_NETW_CHANNELS_EX 60
#define SCAN_PNO_MAX_SUPP_NETWORKS 16
#define SCAN_PNO_DEF_SLOW_SCAN_MULTIPLIER 6
#define SCAN_PNO_DEF_SCAN_TIMER_REPEAT 20
#define SCAN_PNO_MATCH_WAKE_LOCK_TIMEOUT (5 * 1000) /* in msec */
#ifdef CONFIG_SLUB_DEBUG_ON
#define SCAN_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT (2 * 1000) /* in msec */
#else
#define SCAN_PNO_SCAN_COMPLETE_WAKE_LOCK_TIMEOUT (1 * 1000) /* in msec */
#endif /* CONFIG_SLUB_DEBUG_ON */
#define SCAN_PNO_CHANNEL_PREDICTION 0
#define SCAN_TOP_K_NUM_OF_CHANNELS 3
#define SCAN_STATIONARY_THRESHOLD 10
#define SCAN_CHANNEL_PREDICTION_FULL_SCAN_MS 60000
#define SCAN_ADAPTIVE_PNOSCAN_DWELL_MODE 0
/**
* enum ssid_bc_type - SSID broadcast type
* @SSID_BC_TYPE_UNKNOWN: Broadcast unknown
* @SSID_BC_TYPE_NORMAL: Broadcast normal
* @SSID_BC_TYPE_HIDDEN: Broadcast hidden
*/
enum ssid_bc_type {
SSID_BC_TYPE_UNKNOWN = 0,
SSID_BC_TYPE_NORMAL = 1,
SSID_BC_TYPE_HIDDEN = 2,
};
/**
* struct pno_nw_type - pno nw type
* @ssid: ssid
* @authentication: authentication type
* @encryption: encryption type
* @bcastNetwType: broadcast nw type
* @ucChannelCount: uc channel count
* @aChannels: pno channel
* @rssiThreshold: rssi threshold
*/
struct pno_nw_type {
struct wlan_ssid ssid;
uint32_t authentication;
uint32_t encryption;
uint32_t bc_new_type;
uint8_t channel_cnt;
uint32_t channels[SCAN_PNO_MAX_NETW_CHANNELS_EX];
int32_t rssi_thresh;
};
/**
* struct pno_scan_req_params - PNO Scan request structure
* @networks_cnt: Number of networks
* @vdev_id: vdev id
* @fast_scan_period: Fast Scan period
* @slow_scan_period: Slow scan period
* @delay_start_time: delay in seconds to use before starting the first scan
* @fast_scan_max_cycles: Fast scan max cycles
* @scan_backoff_multiplier: multiply fast scan period by this after max cycles
* @pno_channel_prediction: PNO channel prediction feature status
* @uint32_t active_dwell_time: active dwell time
* @uint32_t passive_dwell_time: passive dwell time
* @top_k_num_of_channels: top K number of channels are used for tanimoto
* distance calculation.
* @stationary_thresh: threshold value to determine that the STA is stationary.
* @adaptive_dwell_mode: adaptive dwelltime mode for pno scan
* @channel_prediction_full_scan: periodic timer upon which a full scan needs
* to be triggered.
* @networks_list: Preferred network list
* @scan_random: scan randomization params
* @ie_whitelist: probe req IE whitelist attrs
*
* E.g.
* { fast_scan_period=120, fast_scan_max_cycles=2,
* slow_scan_period=1800, scan_backoff_multiplier=2 }
* Result: 120s x2, 240s x2, 480s x2, 960s x2, 1800s xN
*/
struct pno_scan_req_params {
uint32_t networks_cnt;
uint32_t vdev_id;
uint32_t fast_scan_period;
uint32_t slow_scan_period;
uint32_t delay_start_time;
uint32_t fast_scan_max_cycles;
uint8_t scan_backoff_multiplier;
uint32_t active_dwell_time;
uint32_t passive_dwell_time;
uint32_t pno_channel_prediction;
uint32_t top_k_num_of_channels;
uint32_t stationary_thresh;
enum scan_dwelltime_adaptive_mode adaptive_dwell_mode;
uint32_t channel_prediction_full_scan;
struct pno_nw_type networks_list[SCAN_PNO_MAX_SUPP_NETWORKS];
struct scan_random_attr scan_random;
struct probe_req_whitelist_attr ie_whitelist;
};
/**
* struct nlo_mawc_params - Motion Aided Wireless Connectivity based
* Network List Offload configuration
* @vdev_id: VDEV ID on which the configuration needs to be applied
* @enable: flag to enable or disable
* @exp_backoff_ratio: ratio of exponential backoff
* @init_scan_interval: initial scan interval(msec)
* @max_scan_interval: max scan interval(msec)
*/
struct nlo_mawc_params {
uint8_t vdev_id;
bool enable;
uint32_t exp_backoff_ratio;
uint32_t init_scan_interval;
uint32_t max_scan_interval;
};
/**
* struct pno_user_cfg - user configuration required for PNO
* @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.
*/
struct pno_user_cfg {
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;
};
/**
* struct scan_user_cfg - user configuration required for for scan
* @active_dwell: default active dwell time
* @passive_dwell:default passive dwell 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
* @scan_cache_aging_time: default scan cache aging time
* @is_snr_monitoring_enabled: whether snr monitoring enabled or not
* @prefer_5ghz: Prefer 5ghz AP over 2.4Ghz AP
* @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.
* @scan_bucket_threshold: first scan bucket
* threshold to the mentioned value and all the AP's which
* have RSSI under this threshold will fall under this
* bucket
* @rssi_cat_gap: set rssi category gap
* @scan_dwell_time_mode: Adaptive dweltime mode
* @pno_cfg: Pno related config params
* @ie_whitelist: probe req IE whitelist attrs
*/
struct scan_user_cfg {
uint32_t active_dwell;
uint32_t passive_dwell;
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 scan_cache_aging_time;
bool is_snr_monitoring_enabled;
uint32_t prefer_5ghz;
uint32_t select_5ghz_margin;
int32_t scan_bucket_threshold;
uint32_t rssi_cat_gap;
enum scan_dwelltime_adaptive_mode scan_dwell_time_mode;
struct pno_user_cfg pno_cfg;
struct probe_req_whitelist_attr ie_whitelist;
};
/**
* update_beacon_cb() - cb to inform/update beacon
* @psoc: psoc pointer
* @scan_params: scan entry to inform/update
*
* @Return: void
*/
typedef void (*update_beacon_cb) (struct wlan_objmgr_pdev *pdev,
struct scan_cache_entry *scan_entry);
/**
* scan_iterator_func() - function prototype of scan iterator function
* @scan_entry: scan entry object
* @arg: extra argument
*
* PROTO TYPE, scan iterator function prototype
*
* @Return: QDF_STATUS
*/
typedef QDF_STATUS (*scan_iterator_func) (void *arg,
struct scan_cache_entry *scan_entry);
#endif