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/*
* Copyright (c) 2013-2019 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.
*/
/*
* This file contains the API definitions for the ROAMING WMI APIs.
*/
#ifndef _WMI_UNIFIED_ROAM_PARAM_H_
#define _WMI_UNIFIED_ROAM_PARAM_H_
#include <wlan_blm_public_struct.h>
/**
* struct gateway_update_req_param - gateway parameter update request
* @request_id: request id
* @vdev_id: vdev id
* @max_retries: Max ARP/NS retry attempts
* @timeout: Retry interval
* @ipv4_addr_type: on ipv4 network
* @ipv6_addr_type: on ipv6 network
* @gw_mac_addr: gateway mac addr
* @ipv4_addr: ipv4 addr
* @ipv6_addr: ipv6 addr
*/
struct gateway_update_req_param {
uint32_t request_id;
uint32_t vdev_id;
uint32_t max_retries;
uint32_t timeout;
uint32_t ipv4_addr_type;
uint32_t ipv6_addr_type;
struct qdf_mac_addr gw_mac_addr;
uint8_t ipv4_addr[QDF_IPV4_ADDR_SIZE];
uint8_t ipv6_addr[QDF_IPV6_ADDR_SIZE];
};
/**
* struct rssi_monitor_param - rssi monitoring
* @request_id: request id
* @vdev_id: vdev id
* @min_rssi: minimum rssi
* @max_rssi: maximum rssi
* @control: flag to indicate start or stop
*/
struct rssi_monitor_param {
uint32_t request_id;
uint32_t vdev_id;
int8_t min_rssi;
int8_t max_rssi;
bool control;
};
/**
* struct roam_offload_scan_rssi_params - structure containing
* parameters for roam offload scan based on RSSI
* @rssi_thresh: rssi threshold
* @rssi_thresh_diff: difference in rssi threshold
* @hi_rssi_scan_max_count: 5G scan max count
* @hi_rssi_scan_rssi_delta: 5G scan rssi change threshold value
* @hi_rssi_scan_rssi_ub: 5G scan upper bound
* @raise_rssi_thresh_5g: flag to determine penalty and boost thresholds
* @vdev_id: vdev id
* @penalty_threshold_5g: RSSI threshold below which 5GHz RSSI is penalized
* @boost_threshold_5g: RSSI threshold above which 5GHz RSSI is favored
* @raise_factor_5g: factor by which 5GHz RSSI is boosted
* @drop_factor_5g: factor by which 5GHz RSSI is penalized
* @max_raise_rssi_5g: maximum boost that can be applied to a 5GHz RSSI
* @max_drop_rssi_5g: maximum penalty that can be applied to a 5GHz RSSI
* @good_rssi_threshold: RSSI below which roam is kicked in by background
* scan although rssi is still good
* @roam_earlystop_thres_min: Minimum RSSI threshold value for early stop,
* unit is dB above NF
* @roam_earlystop_thres_max: Maximum RSSI threshold value for early stop,
* unit is dB above NF
* @dense_rssi_thresh_offset: dense roam RSSI threshold difference
* @dense_min_aps_cnt: dense roam minimum APs
* @initial_dense_status: dense status detected by host
* @traffic_threshold: dense roam RSSI threshold
* @bg_scan_bad_rssi_thresh: Bad RSSI threshold to perform bg scan
* @roam_bad_rssi_thresh_offset_2g: Offset from Bad RSSI threshold for 2G
* to 5G Roam
* @bg_scan_client_bitmap: Bitmap used to identify the client scans to snoop
* @flags: Flags for Background Roaming
* Bit 0 : BG roaming enabled when we connect to 2G AP only and roaming
* to 5G AP only.
* Bit 1-31: Reserved
*/
struct roam_offload_scan_rssi_params {
int8_t rssi_thresh;
uint8_t rssi_thresh_diff;
uint32_t hi_rssi_scan_max_count;
uint32_t hi_rssi_scan_rssi_delta;
int32_t hi_rssi_scan_rssi_ub;
int raise_rssi_thresh_5g;
uint8_t vdev_id;
uint32_t penalty_threshold_5g;
uint32_t boost_threshold_5g;
uint8_t raise_factor_5g;
uint8_t drop_factor_5g;
int max_raise_rssi_5g;
int max_drop_rssi_5g;
uint32_t good_rssi_threshold;
uint32_t roam_earlystop_thres_min;
uint32_t roam_earlystop_thres_max;
int dense_rssi_thresh_offset;
int dense_min_aps_cnt;
int initial_dense_status;
int traffic_threshold;
int32_t rssi_thresh_offset_5g;
int8_t bg_scan_bad_rssi_thresh;
uint8_t roam_bad_rssi_thresh_offset_2g;
uint32_t bg_scan_client_bitmap;
uint32_t flags;
};
/**
* struct roam_scan_period_params - Roam scan period parameters
* @vdev_id: Vdev for which the scan period parameters are sent
* @scan_period: Opportunistic scan runs on a timer for scan_period
* @scan_age: Duration after which the scan entries are to be aged out
* @roam_scan_inactivity_time: inactivity monitoring time in ms for which the
* device is considered to be inactive
* @roam_inactive_data_packet_count: Maximum allowed data packets count during
* roam_scan_inactivity_time.
* @roam_scan_period_after_inactivity: Roam scan period in ms after device is
* in inactive state.
* @full_scan_period: Full scan period is the idle period in seconds
* between two successive full channel roam scans.
*/
struct roam_scan_period_params {
uint32_t vdev_id;
uint32_t scan_period;
uint32_t scan_age;
uint32_t roam_scan_inactivity_time;
uint32_t roam_inactive_data_packet_count;
uint32_t roam_scan_period_after_inactivity;
uint32_t full_scan_period;
};
/**
* struct wmi_mawc_roam_params - Motion Aided wireless connectivity params
* @vdev_id: VDEV on which the parameters should be applied
* @enable: MAWC roaming feature enable/disable
* @traffic_load_threshold: Traffic threshold in kBps for MAWC roaming
* @best_ap_rssi_threshold: AP RSSI Threshold for MAWC roaming
* @rssi_stationary_high_adjust: High RSSI adjustment value to suppress scan
* @rssi_stationary_low_adjust: Low RSSI adjustment value to suppress scan
*/
struct wmi_mawc_roam_params {
uint8_t vdev_id;
bool enable;
uint32_t traffic_load_threshold;
uint32_t best_ap_rssi_threshold;
uint8_t rssi_stationary_high_adjust;
uint8_t rssi_stationary_low_adjust;
};
#define MAX_SSID_ALLOWED_LIST 4
#define MAX_BSSID_AVOID_LIST 16
#define MAX_BSSID_FAVORED 16
/**
* struct roam_scan_filter_params - Structure holding roaming scan
* parameters
* @op_bitmap: bitmap to determine reason of roaming
* @vdev_id: vdev id
* @num_bssid_black_list: The number of BSSID's that we should avoid
* connecting to. It is like a blacklist of BSSID's.
* @num_ssid_white_list: The number of SSID profiles that are in the
* Whitelist. When roaming, we consider the BSSID's with
* this SSID also for roaming apart from the connected
* one's
* @num_bssid_preferred_list: Number of BSSID's which have a preference over
* others
* @bssid_avoid_list: Blacklist SSID's
* @ssid_allowed_list: Whitelist SSID's
* @bssid_favored: Favorable BSSID's
* @bssid_favored_factor: RSSI to be added to this BSSID to prefer it
* @lca_disallow_config_present: LCA [Last Connected AP] disallow config
* present
* @disallow_duration: How long LCA AP will be disallowed before it can be a
* roaming candidate again, in seconds
* @rssi_channel_penalization: How much RSSI will be penalized if candidate(s)
* are found in the same channel as disallowed
* AP's, in units of db
* @num_disallowed_aps: How many APs the target should maintain in its LCA
* list
*
* This structure holds all the key parameters related to
* initial connection and roaming connections.
*/
struct roam_scan_filter_params {
uint32_t op_bitmap;
uint8_t vdev_id;
uint32_t num_bssid_black_list;
uint32_t num_ssid_white_list;
uint32_t num_bssid_preferred_list;
struct qdf_mac_addr bssid_avoid_list[MAX_BSSID_AVOID_LIST];
struct mac_ssid ssid_allowed_list[MAX_SSID_ALLOWED_LIST];
struct qdf_mac_addr bssid_favored[MAX_BSSID_FAVORED];
uint8_t bssid_favored_factor[MAX_BSSID_FAVORED];
uint8_t lca_disallow_config_present;
uint32_t disallow_duration;
uint32_t rssi_channel_penalization;
uint32_t num_disallowed_aps;
uint32_t num_rssi_rejection_ap;
struct reject_ap_config_params
rssi_rejection_ap[MAX_RSSI_AVOID_BSSID_LIST];
};
#define WMI_CFG_VALID_CHANNEL_LIST_LEN 100
/* Occupied channel list remains static */
#define WMI_CHANNEL_LIST_STATIC 1
/* Occupied channel list can be learnt after init */
#define WMI_CHANNEL_LIST_DYNAMIC_INIT 2
/* Occupied channel list can be learnt after flush */
#define WMI_CHANNEL_LIST_DYNAMIC_FLUSH 3
/* Occupied channel list can be learnt after update */
#define WMI_CHANNEL_LIST_DYNAMIC_UPDATE 4
/**
* struct plm_req_params - plm req parameter
* @diag_token: Dialog token
* @meas_token: measurement token
* @num_bursts: total number of bursts
* @burst_int: burst interval in seconds
* @meas_duration:in TU's,STA goes off-ch
* @burst_len: no of times the STA should cycle through PLM ch list
* @desired_tx_pwr: desired tx power
* @mac_addr: MC dest addr
* @plm_num_ch: channel numbers
* @plm_ch_freq_list: channel frequency list
* @vdev_id: vdev id
* @enable: enable/disable
*/
struct plm_req_params {
uint16_t diag_token;
uint16_t meas_token;
uint16_t num_bursts;
uint16_t burst_int;
uint16_t meas_duration;
/* no of times the STA should cycle through PLM ch list */
uint8_t burst_len;
int8_t desired_tx_pwr;
struct qdf_mac_addr mac_addr;
/* no of channels */
uint8_t plm_num_ch;
/* channel frequency list */
uint32_t plm_ch_freq_list[WMI_CFG_VALID_CHANNEL_LIST_LEN];
uint8_t vdev_id;
bool enable;
};
/**
* struct ap_profile - Structure ap profile to match candidate
* @flags: flags
* @rssi_threshold: the value of the the candidate AP should higher by this
* threshold than the rssi of the currrently associated AP
* @ssid: ssid vlaue to be matched
* @rsn_authmode: security params to be matched
* @rsn_ucastcipherset: unicast cipher set
* @rsn_mcastcipherset: mcast/group cipher set
* @rsn_mcastmgmtcipherset: mcast/group management frames cipher set
* @rssi_abs_thresh: the value of the candidate AP should higher than this
* absolute RSSI threshold. Zero means no absolute minimum
* RSSI is required. units are the offset from the noise
* floor in dB
*/
struct ap_profile {
uint32_t flags;
uint32_t rssi_threshold;
struct mac_ssid ssid;
uint32_t rsn_authmode;
uint32_t rsn_ucastcipherset;
uint32_t rsn_mcastcipherset;
uint32_t rsn_mcastmgmtcipherset;
uint32_t rssi_abs_thresh;
};
/**
* struct rssi_scoring - rssi scoring param to sortlist selected AP
* @best_rssi_threshold: Roamable AP RSSI equal or better than this threshold,
* full rssi score 100. Units in dBm.
* @good_rssi_threshold: Below threshold, scoring linear percentage between
* rssi_good_pnt and 100. Units in dBm.
* @bad_rssi_threshold: Between good and bad rssi threshold, scoring linear
* % between rssi_bad_pcnt and rssi_good_pct in dBm.
* @good_rssi_pcnt: Used to assigned scoring percentage of each slot between
* best to good rssi threshold. Units in percentage.
* @bad_rssi_pcnt: Used to assigned scoring percentage of each slot between good
* to bad rssi threshold. Unites in percentage.
* @good_bucket_size : bucket size of slot in good zone
* @bad_bucket_size : bucket size of slot in bad zone
* @rssi_pref_5g_rssi_thresh: Below rssi threshold, 5G AP have given preference
* of band percentage. Units in dBm.
*/
struct rssi_scoring {
int32_t best_rssi_threshold;
int32_t good_rssi_threshold;
int32_t bad_rssi_threshold;
uint32_t good_rssi_pcnt;
uint32_t bad_rssi_pcnt;
uint32_t good_bucket_size;
uint32_t bad_bucket_size;
int32_t rssi_pref_5g_rssi_thresh;
};
/**
* struct param_slot_scoring - define % score for differents slots for a
* scoring param.
* @num_slot: number of slots in which the param will be divided.
* Max 15. index 0 is used for 'not_present. Num_slot will
* equally divide 100. e.g, if num_slot = 4 slot 0 = 0-25%, slot
* 1 = 26-50% slot 2 = 51-75%, slot 3 = 76-100%
* @score_pcnt3_to_0: Conatins score percentage for slot 0-3
* BITS 0-7 :- the scoring pcnt when not present
* BITS 8-15 :- SLOT_1
* BITS 16-23 :- SLOT_2
* BITS 24-31 :- SLOT_3
* @score_pcnt7_to_4: Conatins score percentage for slot 4-7
* BITS 0-7 :- SLOT_4
* BITS 8-15 :- SLOT_5
* BITS 16-23 :- SLOT_6
* BITS 24-31 :- SLOT_7
* @score_pcnt11_to_8: Conatins score percentage for slot 8-11
* BITS 0-7 :- SLOT_8
* BITS 8-15 :- SLOT_9
* BITS 16-23 :- SLOT_10
* BITS 24-31 :- SLOT_11
* @score_pcnt15_to_12: Conatins score percentage for slot 12-15
* BITS 0-7 :- SLOT_12
* BITS 8-15 :- SLOT_13
* BITS 16-23 :- SLOT_14
* BITS 24-31 :- SLOT_15
*/
struct param_slot_scoring {
uint32_t num_slot;
uint32_t score_pcnt3_to_0;
uint32_t score_pcnt7_to_4;
uint32_t score_pcnt11_to_8;
uint32_t score_pcnt15_to_12;
};
/**
* struct scoring_param - scoring param to sortlist selected AP
* @disable_bitmap: Each bit will be either allow(0)/disallow(1) to
* considered the roam score param.
* @rssi_weightage: RSSI weightage out of total score in %
* @ht_weightage: HT weightage out of total score in %.
* @vht_weightage: VHT weightage out of total score in %.
* @he_weightaget: 11ax weightage out of total score in %.
* @bw_weightage: Bandwidth weightage out of total score in %.
* @band_weightage: Band(2G/5G) weightage out of total score in %.
* @nss_weightage: NSS(1x1 / 2x2)weightage out of total score in %.
* @esp_qbss_weightage: ESP/QBSS weightage out of total score in %.
* @beamforming_weightage: Beamforming weightage out of total score in %.
* @pcl_weightage: PCL weightage out of total score in %.
* @oce_wan_weightage OCE WAN metrics weightage out of total score in %.
* @bw_index_score: channel BW scoring percentage information.
* BITS 0-7 :- It contains scoring percentage of 20MHz BW
* BITS 8-15 :- It contains scoring percentage of 40MHz BW
* BITS 16-23 :- It contains scoring percentage of 80MHz BW
* BITS 24-31 :- It contains scoring percentage of 1600MHz BW
* The value of each index must be 0-100
* @band_index_score: band scording percentage information.
* BITS 0-7 :- It contains scoring percentage of 2G
* BITS 8-15 :- It contains scoring percentage of 5G
* BITS 16-23 :- reserved
* BITS 24-31 :- reserved
* The value of each index must be 0-100
* @nss_index_score: NSS scoring percentage information.
* BITS 0-7 :- It contains scoring percentage of 1x1
* BITS 8-15 :- It contains scoring percentage of 2x2
* BITS 16-23 :- It contains scoring percentage of 3x3
* BITS 24-31 :- It contains scoring percentage of 4x4
* The value of each index must be 0-100
* @roam_score_delta: delta value expected over the roam score of the candidate
* ap over the roam score of the current ap
* @roam_trigger_bitmap: bitmap of roam triggers on which roam_score_delta
* will be applied
* @rssi_scoring: RSSI scoring information.
* @esp_qbss_scoring: ESP/QBSS scoring percentage information
* @oce_wan_scoring: OCE WAN metrics percentage information
* @vendor_roam_score_algorithm: Prefered algorithm for roam candidate selection
*/
struct scoring_param {
uint32_t disable_bitmap;
int32_t rssi_weightage;
int32_t ht_weightage;
int32_t vht_weightage;
int32_t he_weightage;
int32_t bw_weightage;
int32_t band_weightage;
int32_t nss_weightage;
int32_t esp_qbss_weightage;
int32_t beamforming_weightage;
int32_t pcl_weightage;
int32_t oce_wan_weightage;
uint32_t bw_index_score;
uint32_t band_index_score;
uint32_t nss_index_score;
uint32_t roam_score_delta;
uint32_t roam_trigger_bitmap;
uint32_t vendor_roam_score_algorithm;
struct rssi_scoring rssi_scoring;
struct param_slot_scoring esp_qbss_scoring;
struct param_slot_scoring oce_wan_scoring;
};
/*
* Currently roam score delta value and min rssi values are sent
* for 2 triggers
*/
#define NUM_OF_ROAM_TRIGGERS 2
#define IDLE_ROAM_TRIGGER 0
#define BTM_ROAM_TRIGGER 1
#define DEAUTH_MIN_RSSI 0
#define BMISS_MIN_RSSI 1
/**
* enum roam_trigger_reason - Reason for triggering roam
* ROAM_TRIGGER_REASON_NONE: Roam trigger reason none
* ROAM_TRIGGER_REASON_PER: Roam triggered due to packet error
* ROAM_TRIGGER_REASON_BMISS: Roam triggered due to beacon miss
* ROAM_TRIGGER_REASON_LOW_RSSI: Roam triggered due to low RSSI of current
* connected AP.
* ROAM_TRIGGER_REASON_HIGH_RSSI: Roam triggered because sta is connected to
* a AP in 2.4GHz band and a better 5GHz AP is available
* ROAM_TRIGGER_REASON_PERIODIC: Roam triggered as better AP was found during
* periodic roam scan.
* ROAM_TRIGGER_REASON_MAWC: Motion Aided WiFi Connectivity triggered roam.
* ROAM_TRIGGER_REASON_DENSE: Roaming triggered due to dense environment
* detected.
* ROAM_TRIGGER_REASON_BACKGROUND: Roam triggered due to current AP having
* poor rssi and scan candidate found in scan results provided by other
* scan clients.
* ROAM_TRIGGER_REASON_FORCED: Forced roam trigger.
* ROAM_TRIGGER_REASON_BTM: Roam triggered due to AP sent BTM query with
* Disassoc imminent bit set.
* ROAM_TRIGGER_REASON_UNIT_TEST: Roam triggered due to unit test command.
* ROAM_TRIGGER_REASON_BSS_LOAD: Roam triggered due to high channel utilization
* in the current connected channel
* ROAM_TRIGGER_REASON_DEAUTH: Roam triggered due to deauth received from the
* current connected AP.
* ROAM_TRIGGER_REASON_IDLE: Roam triggered due to inactivity of the device.
* ROAM_TRIGGER_REASON_MAX: Maximum number of roam triggers
*/
enum roam_trigger_reason {
ROAM_TRIGGER_REASON_NONE = 0,
ROAM_TRIGGER_REASON_PER,
ROAM_TRIGGER_REASON_BMISS,
ROAM_TRIGGER_REASON_LOW_RSSI,
ROAM_TRIGGER_REASON_HIGH_RSSI,
ROAM_TRIGGER_REASON_PERIODIC,
ROAM_TRIGGER_REASON_MAWC,
ROAM_TRIGGER_REASON_DENSE,
ROAM_TRIGGER_REASON_BACKGROUND,
ROAM_TRIGGER_REASON_FORCED,
ROAM_TRIGGER_REASON_BTM,
ROAM_TRIGGER_REASON_UNIT_TEST,
ROAM_TRIGGER_REASON_BSS_LOAD,
ROAM_TRIGGER_REASON_DEAUTH,
ROAM_TRIGGER_REASON_IDLE,
ROAM_TRIGGER_REASON_MAX,
};
/**
* struct roam_trigger_min_rssi - structure to hold minimum rssi value of
* candidate APs for each roam trigger
* @min_rssi: minimum RSSI of candidate AP for the trigger reason specified in
* trigger_id
* @trigger_reason: Roam trigger reason
*/
struct roam_trigger_min_rssi {
int32_t min_rssi;
enum roam_trigger_reason trigger_reason;
};
/**
* struct roam_trigger_score_delta - structure to hold roam score delta value of
* candidate APs for each roam trigger
* @roam_score_delta: delta value in score of the candidate AP for the roam
* trigger mentioned in the trigger_id.
* @trigger_reason: Roam trigger reason
*/
struct roam_trigger_score_delta {
uint32_t roam_score_delta;
enum roam_trigger_reason trigger_reason;
};
/**
* struct ap_profile_params - ap profile params
* @vdev_id: vdev id
* @profile: ap profile to match candidate
* @param: scoring params to short candidate
* @min_rssi_params: Min RSSI values for different roam triggers
* @score_delta_params: Roam score delta values for different triggers
*/
struct ap_profile_params {
uint8_t vdev_id;
struct ap_profile profile;
struct scoring_param param;
struct roam_trigger_min_rssi min_rssi_params[NUM_OF_ROAM_TRIGGERS];
struct roam_trigger_score_delta score_delta_param[NUM_OF_ROAM_TRIGGERS];
};
/**
* struct wmi_roam_invoke_cmd - roam invoke command
* @vdev_id: vdev id
* @bssid: mac address
* @channel: channel
* @frame_len: frame length, includs mac header, fixed params and ies
* @frame_buf: buffer contaning probe response or beacon
* @is_same_bssid: flag to indicate if roaming is requested for same bssid
* @forced_roaming: Roam to any bssid in any ch (here bssid & ch is not given)
*/
struct wmi_roam_invoke_cmd {
uint32_t vdev_id;
uint8_t bssid[QDF_MAC_ADDR_SIZE];
uint32_t channel;
uint32_t frame_len;
uint8_t *frame_buf;
uint8_t is_same_bssid;
bool forced_roaming;
};
/**
* struct wmi_per_roam_config - per based roaming parameters
* @enable: if PER based roaming is enabled/disabled
* @tx_high_rate_thresh: high rate threshold at which PER based
* roam will stop in tx path
* @rx_high_rate_thresh: high rate threshold at which PER based
* roam will stop in rx path
* @tx_low_rate_thresh: rate below which traffic will be considered
* for PER based roaming in Tx path
* @rx_low_rate_thresh: rate below which traffic will be considered
* for PER based roaming in Tx path
* @tx_rate_thresh_percnt: % above which when traffic is below low_rate_thresh
* will be considered for PER based scan in tx path
* @rx_rate_thresh_percnt: % above which when traffic is below low_rate_thresh
* will be considered for PER based scan in rx path
* @per_rest_time: time for which PER based roam will wait once it
* issues a roam scan.
* @tx_per_mon_time: Minimum time required to be considered as valid scenario
* for PER based roam in tx path
* @rx_per_mon_time: Minimum time required to be considered as valid scenario
* for PER based roam in rx path
* @min_candidate_rssi: Minimum RSSI threshold for candidate AP to be used for
* PER based roaming
*/
struct wmi_per_roam_config {
uint32_t enable;
uint32_t tx_high_rate_thresh;
uint32_t rx_high_rate_thresh;
uint32_t tx_low_rate_thresh;
uint32_t rx_low_rate_thresh;
uint32_t tx_rate_thresh_percnt;
uint32_t rx_rate_thresh_percnt;
uint32_t per_rest_time;
uint32_t tx_per_mon_time;
uint32_t rx_per_mon_time;
uint32_t min_candidate_rssi;
};
/**
* struct wmi_per_roam_config_req: PER based roaming config request
* @vdev_id: vdev id on which config needs to be set
* @per_config: PER config
*/
struct wmi_per_roam_config_req {
uint8_t vdev_id;
struct wmi_per_roam_config per_config;
};
/**
* struct wmi_limit_off_chan_param - limit off channel parameters
* @vdev_id: vdev id
* @status: status of the command (enable/disable)
* @max_offchan_time: max off channel time
* @rest_time: home channel time
* @skip_dfs_chans: skip dfs channels during scan
*/
struct wmi_limit_off_chan_param {
uint32_t vdev_id;
bool status;
uint32_t max_offchan_time;
uint32_t rest_time;
bool skip_dfs_chans;
};
#define WMI_MAX_HLP_IE_LEN 2048
/**
* struct hlp_params - HLP info params
* @vdev_id: vdev id
* @hlp_ie_len: HLP IE length
* @hlp_ie: HLP IE
*/
struct hlp_params {
uint8_t vdev_id;
uint32_t hlp_ie_len;
uint8_t hlp_ie[WMI_MAX_HLP_IE_LEN];
};
/**
* struct wmi_btm_config - BSS Transition Management offload params
* @vdev_id: VDEV on which the parameters should be applied
* @btm_offload_config: BTM config
* @btm_solicited_timeout: Timeout value for waiting BTM request
* @btm_max_attempt_cnt: Maximum attempt for sending BTM query to ESS
* @btm_sticky_time: Stick time after roaming to new AP by BTM
* @disassoc_timer_threshold: threshold value till which the firmware can
* wait before triggering the roam scan after receiving the disassoc iminent
* @btm_query_bitmask: bitmask to btm query with candidate list
* @btm_candidate_min_score: Minimum score of the AP to consider it as a
* candidate if the roam trigger is BTM kickout.
*/
struct wmi_btm_config {
uint8_t vdev_id;
uint32_t btm_offload_config;
uint32_t btm_solicited_timeout;
uint32_t btm_max_attempt_cnt;
uint32_t btm_sticky_time;
uint32_t disassoc_timer_threshold;
uint32_t btm_query_bitmask;
uint32_t btm_candidate_min_score;
};
/**
* struct wmi_bss_load_config - BSS load trigger parameters
* @vdev_id: VDEV on which the parameters should be applied
* @bss_load_threshold: BSS load threshold after which roam scan should trigger
* @bss_load_sample_time: Time duration in milliseconds for which the bss load
* trigger needs to be enabled
* @rssi_threshold_5ghz: RSSI threshold of the current connected AP below which
* roam should be triggered if bss load threshold exceeds the configured value.
* This value is applicable only when we are connected in 5GHz band.
* @rssi_threshold_24ghz: RSSI threshold of the current connected AP below which
* roam should be triggered if bss load threshold exceeds the configured value.
* This value is applicable only when we are connected in 2.4GHz band.
*/
struct wmi_bss_load_config {
uint32_t vdev_id;
uint32_t bss_load_threshold;
uint32_t bss_load_sample_time;
int32_t rssi_threshold_5ghz;
int32_t rssi_threshold_24ghz;
};
/**
* struct wmi_idle_roam_params - Idle roam trigger parameters
* @vdev_id: VDEV on which the parameters should be applied
* @enable: Enable/Disable Idle roaming
* @band: Connected AP band
* @conn_ap_rssi_delta: Rssi change of connected AP in dBm
* @conn_ap_min_rssi: If connected AP rssi is less than min rssi trigger roam
* @inactive_time: Connected AP idle time
* @data_pkt_count: Data packet count allowed during idle time
*/
struct wmi_idle_roam_params {
uint32_t vdev_id;
bool enable;
uint32_t band;
uint32_t conn_ap_rssi_delta;
int32_t conn_ap_min_rssi;
uint32_t inactive_time;
uint32_t data_pkt_count;
};
/**
* struct wmi_disconnect_roam_params - Emergency deauth/disconnect roam params
* @vdev_id: VDEV on which the parameters should be applied
* @enable: Enable or disable disconnect roaming.
*/
struct wmi_disconnect_roam_params {
uint32_t vdev_id;
bool enable;
};
/**
* struct wmi_roam_auth_status_params - WPA3 roam auth response status
* parameters
* @vdev_id: Vdev on which roam preauth is happening
* @preauth_status: Status of the Auth response.
* IEEE80211_STATUS_SUCCESS(0) for success. Corresponding
* IEEE80211 failure status code for failure.
*
* @bssid: Candidate BSSID
* @pmkid: PMKID derived for the auth
*/
struct wmi_roam_auth_status_params {
uint32_t vdev_id;
uint32_t preauth_status;
struct qdf_mac_addr bssid;
uint8_t pmkid[PMKID_LEN];
};
/**
* @time_offset: time offset after 11k offload command to trigger a neighbor
* report request (in seconds)
* @low_rssi_offset: Offset from rssi threshold to trigger a neighbor
* report request (in dBm)
* @bmiss_count_trigger: Number of beacon miss events to trigger neighbor
* report request
* @per_threshold_offset: offset from PER threshold to trigger neighbor
* report request (in %)
* @neighbor_report_cache_timeout: timeout after which new trigger can enable
* sending of a neighbor report request (in seconds)
* @max_neighbor_report_req_cap: max number of neighbor report requests that
* can be sent to the peer in the current session
* @ssid: Current connect SSID info
*/
struct wmi_11k_offload_neighbor_report_params {
uint32_t time_offset;
uint32_t low_rssi_offset;
uint32_t bmiss_count_trigger;
uint32_t per_threshold_offset;
uint32_t neighbor_report_cache_timeout;
uint32_t max_neighbor_report_req_cap;
struct mac_ssid ssid;
};
/**
* struct wmi_11k_offload_params - offload 11k features to FW
* @vdev_id: vdev id
* @offload_11k_bitmask: bitmask to specify offloaded features
* B0: Neighbor Report Request offload
* B1-B31: Reserved
* @neighbor_report_params: neighbor report offload params
*/
struct wmi_11k_offload_params {
uint32_t vdev_id;
uint32_t offload_11k_bitmask;
struct wmi_11k_offload_neighbor_report_params neighbor_report_params;
};
/**
* struct wmi_invoke_neighbor_report_params - Invoke neighbor report request
* from IW to FW
* @vdev_id: vdev id
* @send_resp_to_host: bool to send response to host or not
* @ssid: ssid given from the IW command
*/
struct wmi_invoke_neighbor_report_params {
uint32_t vdev_id;
uint32_t send_resp_to_host;
struct mac_ssid ssid;
};
/**
* enum roam_control_trigger_reason - Bitmap of roaming triggers
*
* @ROAM_TRIGGER_REASON_PER: Set if the roam has to be triggered based on
* a bad packet error rates (PER).
* @ROAM_TRIGGER_REASON_BEACON_MISS: Set if the roam has to be triggered
* based on beacon misses from the connected AP.
* @ROAM_TRIGGER_REASON_POOR_RSSI: Set if the roam has to be triggered
* due to poor RSSI of the connected AP.
* @ROAM_TRIGGER_REASON_BETTER_RSSI: Set if the roam has to be triggered
* upon finding a BSSID with a better RSSI than the connected BSSID.
* Here the RSSI of the current BSSID need not be poor.
* @ROAM_TRIGGER_REASON_PERIODIC: Set if the roam has to be triggered
* by triggering a periodic scan to find a better AP to roam.
* @ROAM_TRIGGER_REASON_DENSE: Set if the roam has to be triggered
* when the connected channel environment is too noisy/congested.
* @ROAM_TRIGGER_REASON_BTM: Set if the roam has to be triggered
* when BTM Request frame is received from the connected AP.
* @ROAM_TRIGGER_REASON_BSS_LOAD: Set if the roam has to be triggered
* when the channel utilization is goes above the configured threshold.
*
* Set the corresponding roam trigger reason bit to consider it for roam
* trigger.
*/
enum roam_control_trigger_reason {
ROAM_CONTROL_TRIGGER_REASON_PER = 1 << 0,
ROAM_CONTROL_TRIGGER_REASON_BEACON_MISS = 1 << 1,
ROAM_CONTROL_TRIGGER_REASON_POOR_RSSI = 1 << 2,
ROAM_CONTROL_TRIGGER_REASON_BETTER_RSSI = 1 << 3,
ROAM_CONTROL_TRIGGER_REASON_PERIODIC = 1 << 4,
ROAM_CONTROL_TRIGGER_REASON_DENSE = 1 << 5,
ROAM_CONTROL_TRIGGER_REASON_BTM = 1 << 6,
ROAM_CONTROL_TRIGGER_REASON_BSS_LOAD = 1 << 7,
};
/**
* struct roam_triggers - vendor configured roam triggers
* @vdev_id: vdev id
* @trigger_bitmap: vendor configured roam trigger bitmap as
* defined @enum roam_control_trigger_reason
*/
struct roam_triggers {
uint32_t vdev_id;
uint32_t trigger_bitmap;
};
#endif /* _WMI_UNIFIED_ROAM_PARAM_H_ */