qcacmn: Registration function for link disablement

This change is to allow other modules to register for
link disablement.
It includes below functions:
1- Notify link update
2- Register to handler to get link update notification
3- Unregister T2LM handlers

Added the below changes as well,
- Move T2LM related data structures to wlan_mlo_t2lm.h file
- Host receives the expected duration from FW for multiple vdevs.
  Hence, add support to extract the expected duration for multiple vdevs.

Change-Id: Ie8e77d5d3b4351a8551ecd7da50786b58dad3b2e
CRs-Fixed: 3346432
This commit is contained in:
Nidhi Jain
2022-12-13 10:22:39 +05:30
committato da Madan Koyyalamudi
parent 07bee8ee4e
commit 800dddec55
9 ha cambiato i file con 418 aggiunte e 257 eliminazioni

Vedi File

@@ -856,6 +856,18 @@ struct mlo_mgmt_ml_info {
uint16_t cu_vdev_map[CU_MAX_MLO_LINKS];
uint8_t vdev_bpcc[MAX_AP_MLDS_PER_LINK * CU_MAX_MLO_LINKS];
};
/**
* struct mlo_bcast_t2lm_info - TID-to-link mapping broadcast info
* @num_vdevs: Number of vdevs for which FW populated the expected duration
* @vdev_id: Array of vdev ids
* @expected_duration: Array of expected duration for vdev ids
*/
struct mlo_bcast_t2lm_info {
uint8_t num_vdevs;
uint8_t vdev_id[MAX_AP_MLDS_PER_LINK];
uint32_t expected_duration[MAX_AP_MLDS_PER_LINK];
};
#endif
/**
@@ -886,6 +898,7 @@ struct mlo_mgmt_ml_info {
* @frm_con_ap: Frame is from connected ap
* @link_removal_info: MLO link removal information array
* @num_link_removal_info: Number of elements in @link_removal_info
* @t2lm_params: T2LM related info received from FW
*/
struct mgmt_rx_event_params {
uint32_t chan_freq;
@@ -912,6 +925,7 @@ struct mgmt_rx_event_params {
struct mlo_mgmt_ml_info cu_params;
struct mgmt_rx_mlo_link_removal_info *link_removal_info;
int num_link_removal_info;
struct mlo_bcast_t2lm_info t2lm_params;
#endif
};

Vedi File

@@ -31,6 +31,7 @@
#if defined(WLAN_FEATURE_11BE_MLO) && defined(WLAN_MLO_MULTI_CHIP)
#include <qdf_event.h>
#endif
#include <wlan_mlo_t2lm.h>
/* MAX MLO dev support */
#ifndef WLAN_UMAC_MLO_MAX_VDEVS
@@ -47,6 +48,7 @@
struct mlo_mlme_ext_ops;
struct vdev_mlme_obj;
struct wlan_t2lm_context;
/* Max LINK PEER support */
#define MAX_MLO_LINK_PEERS WLAN_UMAC_MLO_MAX_VDEVS
@@ -278,119 +280,6 @@ struct wlan_mlo_peer_list {
#endif
};
#define T2LM_MAX_NUM_TIDS 8
/**
* enum wlan_t2lm_direction - Indicates the direction for which TID-to-link
* mapping is available.
*
* @WLAN_T2LM_DL_DIRECTION: Downlink
* @WLAN_T2LM_UL_DIRECTION: Uplink
* @WLAN_T2LM_BIDI_DIRECTION: Both downlink and uplink
* @WLAN_T2LM_MAX_DIRECTION: Max direction, this is used only internally
* @WLAN_T2LM_INVALID_DIRECTION: Invalid, this is used only internally to check
* if the mapping present in wlan_t2lm_info
* structure is valid or not.
*/
enum wlan_t2lm_direction {
WLAN_T2LM_DL_DIRECTION,
WLAN_T2LM_UL_DIRECTION,
WLAN_T2LM_BIDI_DIRECTION,
WLAN_T2LM_MAX_DIRECTION,
WLAN_T2LM_INVALID_DIRECTION,
};
#define T2LM_EXPECTED_DURATION_MAX_VALUE 0xFFFFFF
/**
* struct wlan_t2lm_info - TID-to-Link mapping information for the frames
* transmitted on the uplink, downlink and bidirectional.
*
* @direction: 0 - Downlink, 1 - uplink 2 - Both uplink and downlink
* @default_link_mapping: value 1 indicates the default T2LM, where all the TIDs
* are mapped to all the links.
* value 0 indicates the preferred T2LM mapping
* @mapping_switch_time_present: Indicates if mapping switch time field present
* in the T2LM IE
* @expected_duration_present: Indicates if expected duration present in the
* T2LM IE
* @mapping_switch_time: Mapping switch time of this T2LM IE
* @expected_duration: Expected duration of this T2LM IE
* @ieee_link_map_tid: Indicates ieee link id mapping of all the TIDS
* @hw_link_map_tid: Indicates hw link id mapping of all the TIDS
* @timer_started: flag to check if T2LM timer is started for this T2LM IE
*/
struct wlan_t2lm_info {
enum wlan_t2lm_direction direction;
bool default_link_mapping;
bool mapping_switch_time_present;
bool expected_duration_present;
uint16_t mapping_switch_time;
uint32_t expected_duration;
uint16_t ieee_link_map_tid[T2LM_MAX_NUM_TIDS];
uint16_t hw_link_map_tid[T2LM_MAX_NUM_TIDS];
bool timer_started;
};
/**
* struct wlan_mlo_t2lm_ie - T2LM information
*
* @disabled_link_bitmap: Bitmap of disabled links. This is used to update the
* disabled link field of RNR IE
* @t2lm: T2LM info structure
*/
struct wlan_mlo_t2lm_ie {
uint16_t disabled_link_bitmap;
struct wlan_t2lm_info t2lm;
};
/*
* In a beacon or probe response frame, at max two T2LM IEs can be present
* first one to represent the already existing mapping and the other one
* represents the new T2LM mapping that is yet to establish.
*/
#define WLAN_MAX_T2LM_IE 2
/**
* struct wlan_t2lm_timer - T2LM timer information
*
* @t2lm_timer: T2LM timer
* @timer_interval: T2LM Timer value
* @timer_started: T2LM timer started or not
* @t2lm_ie_index: T2LM IE index value
* @t2lm_dev_lock: lock to access struct
*/
struct wlan_t2lm_timer {
qdf_timer_t t2lm_timer;
uint32_t timer_interval;
bool timer_started;
uint8_t t2lm_ie_index;
#ifdef WLAN_MLO_USE_SPINLOCK
qdf_spinlock_t t2lm_dev_lock;
#else
qdf_mutex_t t2lm_dev_lock;
#endif
};
/**
* struct wlan_t2lm_context - T2LM IE information
*
* @num_of_t2lm_ie: Number of T2LM IE
* @t2lm_ie: T2LM IE information
* @t2lm_timer: T2LM timer information
* @t2lm_dev_lock: t2lm dev context lock
* @tsf: time sync func value received via beacon
*/
struct wlan_t2lm_context {
uint8_t num_of_t2lm_ie;
struct wlan_mlo_t2lm_ie t2lm_ie[WLAN_MAX_T2LM_IE];
struct wlan_t2lm_timer t2lm_timer;
#ifdef WLAN_MLO_USE_SPINLOCK
qdf_spinlock_t t2lm_dev_lock;
#else
qdf_mutex_t t2lm_dev_lock;
#endif
uint64_t tsf;
};
/*
* struct wlan_mlo_dev_context - MLO device context
* @node: QDF list node member
@@ -503,126 +392,6 @@ struct mlpeer_auth_params {
void *rs;
};
/**
* enum wlan_t2lm_category - T2LM category
*
* @WLAN_T2LM_CATEGORY_NONE: none
* @WLAN_T2LM_CATEGORY_REQUEST: T2LM request
* @WLAN_T2LM_CATEGORY_RESPONSE: T2LM response
* @WLAN_T2LM_CATEGORY_TEARDOWN: T2LM teardown
* @WLAN_T2LM_CATEGORY_INVALID: Invalid
*/
enum wlan_t2lm_category {
WLAN_T2LM_CATEGORY_NONE = 0,
WLAN_T2LM_CATEGORY_REQUEST = 1,
WLAN_T2LM_CATEGORY_RESPONSE = 2,
WLAN_T2LM_CATEGORY_TEARDOWN = 3,
WLAN_T2LM_CATEGORY_INVALID,
};
/**
* enum wlan_t2lm_tx_status - Status code applicable for the T2LM frames
* transmitted by the current peer.
*
* @WLAN_T2LM_TX_STATUS_NONE: Status code is not applicable
* @WLAN_T2LM_TX_STATUS_SUCCESS: AP/STA successfully transmitted the T2LM frame
* @WLAN_T2LM_TX_STATUS_FAILURE: Tx failure received from the FW.
* @WLAN_T2LM_TX_STATUS_RX_TIMEOUT: T2LM response frame not received from the
* peer for the transmitted T2LM request frame.
* @WLAN_T2LM_TX_STATUS_INVALID: Invalid status code
*/
enum wlan_t2lm_tx_status {
WLAN_T2LM_TX_STATUS_NONE = 0,
WLAN_T2LM_TX_STATUS_SUCCESS = 1,
WLAN_T2LM_TX_STATUS_FAILURE = 2,
WLAN_T2LM_TX_STATUS_RX_TIMEOUT = 3,
WLAN_T2LM_TX_STATUS_INVALID,
};
/**
* enum wlan_t2lm_resp_frm_type - T2LM status corresponds to T2LM response frame
*
* @WLAN_T2LM_RESP_TYPE_SUCCESS: T2LM mapping provided in the T2LM request is
* accepted either by the AP or STA
* @WLAN_T2LM_RESP_TYPE_DENIED_TID_TO_LINK_MAPPING: T2LM Request denied because
* the requested TID-to-link mapping is unacceptable.
* @WLAN_T2LM_RESP_TYPE_PREFERRED_TID_TO_LINK_MAPPING: T2LM Request rejected and
* preferred TID-to-link mapping is suggested.
* @WLAN_T2LM_RESP_TYPE_INVALID: Status code is not applicable.
*/
enum wlan_t2lm_resp_frm_type {
WLAN_T2LM_RESP_TYPE_SUCCESS = 0,
WLAN_T2LM_RESP_TYPE_DENIED_TID_TO_LINK_MAPPING = 133,
WLAN_T2LM_RESP_TYPE_PREFERRED_TID_TO_LINK_MAPPING = 134,
WLAN_T2LM_RESP_TYPE_INVALID,
};
/**
* enum wlan_t2lm_enable - TID-to-link negotiation supported by the mlo peer
*
* @WLAN_T2LM_NOT_SUPPORTED: T2LM is not supported by the MLD
* @WLAN_T2LM_MAP_ALL_TIDS_TO_SAME_LINK_SET: MLD only supports the mapping of
* all TIDs to the same link set.
* @WLAN_T2LM_MAP_RESERVED: reserved value
* @WLAN_T2LM_MAP_EACH_TID_TO_SAME_OR_DIFFERENET_LINK_SET: MLD supports the
* mapping of each TID to the same or different link set (Disjoint mapping).
* @WLAN_T2LM_ENABLE_INVALID: invalid
*/
enum wlan_t2lm_enable {
WLAN_T2LM_NOT_SUPPORTED = 0,
WLAN_T2LM_MAP_ALL_TIDS_TO_SAME_LINK_SET = 1,
WLAN_T2LM_MAP_RESERVED = 2,
WLAN_T2LM_MAP_EACH_TID_TO_SAME_OR_DIFFERENET_LINK_SET = 3,
WLAN_T2LM_ENABLE_INVALID,
};
/**
* struct wlan_prev_t2lm_negotiated_info - Previous successful T2LM negotiation
* is saved here.
*
* @dialog_token: Save the dialog token used in T2LM request and response frame.
* @t2lm_info: Provides the TID to LINK mapping information
*/
struct wlan_prev_t2lm_negotiated_info {
uint16_t dialog_token;
struct wlan_t2lm_info t2lm_info[WLAN_T2LM_MAX_DIRECTION];
};
/**
* struct wlan_t2lm_onging_negotiation_info - Current ongoing T2LM negotiation
* (information about transmitted T2LM request/response frame)
*
* @category: T2LM category as T2LM request frame
* @dialog_token: Save the dialog token used in T2LM request and response frame.
* @t2lm_info: Provides the TID-to-link mapping info for UL/DL/BiDi
* @t2lm_tx_status: Status code corresponds to the transmitted T2LM frames
* @t2lm_resp_type: T2LM status corresponds to T2LM response frame.
*/
struct wlan_t2lm_onging_negotiation_info {
enum wlan_t2lm_category category;
uint8_t dialog_token;
struct wlan_t2lm_info t2lm_info[WLAN_T2LM_MAX_DIRECTION];
enum wlan_t2lm_tx_status t2lm_tx_status;
enum wlan_t2lm_resp_frm_type t2lm_resp_type;
};
/**
* struct wlan_mlo_peer_t2lm_policy - TID-to-link mapping information
*
* @self_gen_dialog_token: self generated dialog token used to send T2LM request
* frame;
* @t2lm_enable_val: TID-to-link enable value supported by this peer.
* @t2lm_negotiated_info: Previous successful T2LM negotiation is saved here.
* @ongoing_tid_to_link_mapping: This has the ongoing TID-to-link mapping info
* transmitted by this peer to the connected peer.
*/
struct wlan_mlo_peer_t2lm_policy {
uint8_t self_gen_dialog_token;
enum wlan_t2lm_enable t2lm_enable_val;
struct wlan_prev_t2lm_negotiated_info t2lm_negotiated_info;
struct wlan_t2lm_onging_negotiation_info ongoing_tid_to_link_mapping;
};
/**
* struct wlan_mlo_eml_cap - EML capabilities of MLD
* @emlsr_supp: eMLSR Support

Vedi File

@@ -22,6 +22,265 @@
#define _WLAN_MLO_T2LM_H_
#include <wlan_cmn_ieee80211.h>
#include <wlan_mlo_mgr_public_structs.h>
struct mlo_vdev_host_tid_to_link_map_resp;
struct wlan_mlo_dev_context;
/* Max T2LM TIDS count */
#define T2LM_MAX_NUM_TIDS 8
/* Max T2LM callback handlers */
#define MAX_T2LM_HANDLERS 50
#define T2LM_EXPECTED_DURATION_MAX_VALUE 0xFFFFFF
/**
* enum wlan_t2lm_direction - Indicates the direction for which TID-to-link
* mapping is available.
*
* @WLAN_T2LM_DL_DIRECTION: Downlink
* @WLAN_T2LM_UL_DIRECTION: Uplink
* @WLAN_T2LM_BIDI_DIRECTION: Both downlink and uplink
* @WLAN_T2LM_MAX_DIRECTION: Max direction, this is used only internally
* @WLAN_T2LM_INVALID_DIRECTION: Invalid, this is used only internally to check
* if the mapping present in wlan_t2lm_info
* structure is valid or not.
*/
enum wlan_t2lm_direction {
WLAN_T2LM_DL_DIRECTION,
WLAN_T2LM_UL_DIRECTION,
WLAN_T2LM_BIDI_DIRECTION,
WLAN_T2LM_MAX_DIRECTION,
WLAN_T2LM_INVALID_DIRECTION,
};
/**
* struct wlan_t2lm_info - TID-to-Link mapping information for the frames
* transmitted on the uplink, downlink and bidirectional.
*
* @direction: 0 - Downlink, 1 - uplink 2 - Both uplink and downlink
* @default_link_mapping: value 1 indicates the default T2LM, where all the TIDs
* are mapped to all the links.
* value 0 indicates the preferred T2LM mapping
* @mapping_switch_time_present: Indicates if mapping switch time field present
* in the T2LM IE
* @expected_duration_present: Indicates if expected duration present in the
* T2LM IE
* @mapping_switch_time: Mapping switch time of this T2LM IE
* @expected_duration: Expected duration of this T2LM IE
* @ieee_link_map_tid: Indicates ieee link id mapping of all the TIDS
* @hw_link_map_tid: Indicates hw link id mapping of all the TIDS
* @timer_started: flag to check if T2LM timer is started for this T2LM IE
*/
struct wlan_t2lm_info {
enum wlan_t2lm_direction direction;
bool default_link_mapping;
bool mapping_switch_time_present;
bool expected_duration_present;
uint16_t mapping_switch_time;
uint32_t expected_duration;
uint16_t ieee_link_map_tid[T2LM_MAX_NUM_TIDS];
uint16_t hw_link_map_tid[T2LM_MAX_NUM_TIDS];
bool timer_started;
};
/**
* enum wlan_t2lm_category - T2LM category
*
* @WLAN_T2LM_CATEGORY_NONE: none
* @WLAN_T2LM_CATEGORY_REQUEST: T2LM request
* @WLAN_T2LM_CATEGORY_RESPONSE: T2LM response
* @WLAN_T2LM_CATEGORY_TEARDOWN: T2LM teardown
* @WLAN_T2LM_CATEGORY_INVALID: Invalid
*/
enum wlan_t2lm_category {
WLAN_T2LM_CATEGORY_NONE = 0,
WLAN_T2LM_CATEGORY_REQUEST = 1,
WLAN_T2LM_CATEGORY_RESPONSE = 2,
WLAN_T2LM_CATEGORY_TEARDOWN = 3,
WLAN_T2LM_CATEGORY_INVALID,
};
/**
* enum wlan_t2lm_tx_status - Status code applicable for the T2LM frames
* transmitted by the current peer.
*
* @WLAN_T2LM_TX_STATUS_NONE: Status code is not applicable
* @WLAN_T2LM_TX_STATUS_SUCCESS: AP/STA successfully transmitted the T2LM frame
* @WLAN_T2LM_TX_STATUS_FAILURE: Tx failure received from the FW.
* @WLAN_T2LM_TX_STATUS_RX_TIMEOUT: T2LM response frame not received from the
* peer for the transmitted T2LM request frame.
* @WLAN_T2LM_TX_STATUS_INVALID: Invalid status code
*/
enum wlan_t2lm_tx_status {
WLAN_T2LM_TX_STATUS_NONE = 0,
WLAN_T2LM_TX_STATUS_SUCCESS = 1,
WLAN_T2LM_TX_STATUS_FAILURE = 2,
WLAN_T2LM_TX_STATUS_RX_TIMEOUT = 3,
WLAN_T2LM_TX_STATUS_INVALID,
};
/**
* enum wlan_t2lm_resp_frm_type - T2LM status corresponds to T2LM response frame
*
* @WLAN_T2LM_RESP_TYPE_SUCCESS: T2LM mapping provided in the T2LM request is
* accepted either by the AP or STA
* @WLAN_T2LM_RESP_TYPE_DENIED_TID_TO_LINK_MAPPING: T2LM Request denied because
* the requested TID-to-link mapping is unacceptable.
* @WLAN_T2LM_RESP_TYPE_PREFERRED_TID_TO_LINK_MAPPING: T2LM Request rejected and
* preferred TID-to-link mapping is suggested.
* @WLAN_T2LM_RESP_TYPE_INVALID: Status code is not applicable.
*/
enum wlan_t2lm_resp_frm_type {
WLAN_T2LM_RESP_TYPE_SUCCESS = 0,
WLAN_T2LM_RESP_TYPE_DENIED_TID_TO_LINK_MAPPING = 133,
WLAN_T2LM_RESP_TYPE_PREFERRED_TID_TO_LINK_MAPPING = 134,
WLAN_T2LM_RESP_TYPE_INVALID,
};
/**
* enum wlan_t2lm_enable - TID-to-link negotiation supported by the mlo peer
*
* @WLAN_T2LM_NOT_SUPPORTED: T2LM is not supported by the MLD
* @WLAN_T2LM_MAP_ALL_TIDS_TO_SAME_LINK_SET: MLD only supports the mapping of
* all TIDs to the same link set.
* @WLAN_T2LM_MAP_RESERVED: reserved value
* @WLAN_T2LM_MAP_EACH_TID_TO_SAME_OR_DIFFERENET_LINK_SET: MLD supports the
* mapping of each TID to the same or different link set (Disjoint mapping).
* @WLAN_T2LM_ENABLE_INVALID: invalid
*/
enum wlan_t2lm_enable {
WLAN_T2LM_NOT_SUPPORTED = 0,
WLAN_T2LM_MAP_ALL_TIDS_TO_SAME_LINK_SET = 1,
WLAN_T2LM_MAP_RESERVED = 2,
WLAN_T2LM_MAP_EACH_TID_TO_SAME_OR_DIFFERENET_LINK_SET = 3,
WLAN_T2LM_ENABLE_INVALID,
};
/**
* struct wlan_prev_t2lm_negotiated_info - Previous successful T2LM negotiation
* is saved here.
*
* @dialog_token: Save the dialog token used in T2LM request and response frame.
* @t2lm_info: Provides the TID to LINK mapping information
*/
struct wlan_prev_t2lm_negotiated_info {
uint16_t dialog_token;
struct wlan_t2lm_info t2lm_info[WLAN_T2LM_MAX_DIRECTION];
};
/**
* struct wlan_t2lm_onging_negotiation_info - Current ongoing T2LM negotiation
* (information about transmitted T2LM request/response frame)
*
* @category: T2LM category as T2LM request frame
* @dialog_token: Save the dialog token used in T2LM request and response frame.
* @t2lm_info: Provides the TID-to-link mapping info for UL/DL/BiDi
* @t2lm_tx_status: Status code corresponds to the transmitted T2LM frames
* @t2lm_resp_type: T2LM status corresponds to T2LM response frame.
*/
struct wlan_t2lm_onging_negotiation_info {
enum wlan_t2lm_category category;
uint8_t dialog_token;
struct wlan_t2lm_info t2lm_info[WLAN_T2LM_MAX_DIRECTION];
enum wlan_t2lm_tx_status t2lm_tx_status;
enum wlan_t2lm_resp_frm_type t2lm_resp_type;
};
/**
* struct wlan_mlo_peer_t2lm_policy - TID-to-link mapping information
*
* @self_gen_dialog_token: self generated dialog token used to send T2LM request
* frame;
* @t2lm_enable_val: TID-to-link enable value supported by this peer.
* @t2lm_negotiated_info: Previous successful T2LM negotiation is saved here.
* @ongoing_tid_to_link_mapping: This has the ongoing TID-to-link mapping info
* transmitted by this peer to the connected peer.
*/
struct wlan_mlo_peer_t2lm_policy {
uint8_t self_gen_dialog_token;
enum wlan_t2lm_enable t2lm_enable_val;
struct wlan_prev_t2lm_negotiated_info t2lm_negotiated_info;
struct wlan_t2lm_onging_negotiation_info ongoing_tid_to_link_mapping;
};
/**
* struct wlan_mlo_t2lm_ie - T2LM information
*
* @disabled_link_bitmap: Bitmap of disabled links. This is used to update the
* disabled link field of RNR IE
* @t2lm: T2LM info structure
*/
struct wlan_mlo_t2lm_ie {
uint16_t disabled_link_bitmap;
struct wlan_t2lm_info t2lm;
};
/*
* In a beacon or probe response frame, at max two T2LM IEs can be present
* first one to represent the already existing mapping and the other one
* represents the new T2LM mapping that is yet to establish.
*/
#define WLAN_MAX_T2LM_IE 2
/**
* struct wlan_t2lm_timer - T2LM timer information
*
* @t2lm_timer: T2LM timer
* @timer_interval: T2LM Timer value
* @timer_started: T2LM timer started or not
* @t2lm_ie_index: T2LM IE index value
* @t2lm_dev_lock: lock to access struct
*/
struct wlan_t2lm_timer {
qdf_timer_t t2lm_timer;
uint32_t timer_interval;
bool timer_started;
uint8_t t2lm_ie_index;
#ifdef WLAN_MLO_USE_SPINLOCK
qdf_spinlock_t t2lm_dev_lock;
#else
qdf_mutex_t t2lm_dev_lock;
#endif
};
struct wlan_mlo_dev_context;
/**
* typedef wlan_mlo_t2lm_link_update_handler - T2LM handler API to notify the
* link update.
* @mldev: Pointer to mlo_dev_context
* @arg: ieee_link_map
*
* Return: QDF_STATUS
*/
typedef QDF_STATUS (*wlan_mlo_t2lm_link_update_handler)(
struct wlan_mlo_dev_context *mldev, void *arg);
/**
* struct wlan_t2lm_context - T2LM IE information
*
* @num_of_t2lm_ie: Number of T2LM IE
* @t2lm_ie: T2LM IE information
* @t2lm_timer: T2LM timer information
* @t2lm_dev_lock: t2lm dev context lock
* @tsf: time sync func value received via beacon
* @link_update_handler: handler to update T2LM link
* @is_valid_handler: T2LM handler is valid or not
*/
struct wlan_t2lm_context {
uint8_t num_of_t2lm_ie;
struct wlan_mlo_t2lm_ie t2lm_ie[WLAN_MAX_T2LM_IE];
struct wlan_t2lm_timer t2lm_timer;
#ifdef WLAN_MLO_USE_SPINLOCK
qdf_spinlock_t t2lm_dev_lock;
#else
qdf_mutex_t t2lm_dev_lock;
#endif
uint64_t tsf;
wlan_mlo_t2lm_link_update_handler
link_update_handler[MAX_T2LM_HANDLERS];
bool is_valid_handler[MAX_T2LM_HANDLERS];
};
#ifdef WLAN_FEATURE_11BE
@@ -125,6 +384,39 @@ static inline void t2lm_dev_lock_release(struct wlan_t2lm_context *t2lm_ctx)
}
#endif
/**
* wlan_register_t2lm_link_update_notify_handler() - API to register the
* handlers to receive link update notification
* @handler: handler for T2LM link update
* @mldev: Pointer to mlo context
*
* Return: Index on which handler is registered
*/
int wlan_register_t2lm_link_update_notify_handler(
wlan_mlo_t2lm_link_update_handler handler,
struct wlan_mlo_dev_context *mldev);
/**
* wlan_unregister_t2lm_link_update_notify_handler() - API to unregister the
* T2LM related handlers
* @mldev: Pointer to mlo context
* @index: Index on which the handler was registered
*
* Return: None
*/
void wlan_unregister_t2lm_link_update_notify_handler(
struct wlan_mlo_dev_context *mldev, uint8_t index);
/**
* wlan_mlo_dev_t2lm_notify_link_update() - API to call the registered handlers
* when there is a link update happens using T2LM
* @mldev: Pointer to mlo context
*
* Return: QDF_STATUS
*/
QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
struct wlan_mlo_dev_context *mldev);
/**
* wlan_mlo_parse_t2lm_ie() - API to parse the T2LM IE
* @t2lm: Pointer to T2LM structure
@@ -345,5 +637,25 @@ wlan_process_bcn_prbrsp_t2lm_ie(struct wlan_objmgr_vdev *vdev,
{
return QDF_STATUS_SUCCESS;
}
static inline
int wlan_register_t2lm_link_update_notify_handler(
wlan_mlo_t2lm_link_update_handler handler,
struct wlan_mlo_dev_context *mldev)
{
return 0;
}
static inline
void wlan_unregister_t2lm_link_update_notify_handler(
struct wlan_mlo_dev_context *mldev, uint8_t index)
{
}
static inline QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
struct wlan_mlo_dev_context *mldev)
{
return QDF_STATUS_SUCCESS;
}
#endif /* WLAN_FEATURE_11BE */
#endif /* _WLAN_MLO_T2LM_H_ */

Vedi File

@@ -591,7 +591,7 @@ static void wlan_mlo_t2lm_handle_mapping_switch_time_expiry(
/* Mapping switch time will always present at index 1. Hence,
* skip the index 0.
*/
if (i != 1)
if (i == 0)
continue;
qdf_mem_copy(&t2lm_ctx->t2lm_ie[0], &t2lm_ctx->t2lm_ie[1],
@@ -601,6 +601,9 @@ static void wlan_mlo_t2lm_handle_mapping_switch_time_expiry(
t2lm_debug("vdev_id:%d mark the advertised T2LM as established",
vdev_id);
}
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev->mlo_dev_ctx);
}
/**
@@ -648,6 +651,9 @@ static void wlan_mlo_t2lm_handle_expected_duration_expiry(
vdev_id);
}
}
/* Notify the registered caller about the link update*/
wlan_mlo_dev_t2lm_notify_link_update(vdev->mlo_dev_ctx);
}
QDF_STATUS wlan_mlo_vdev_tid_to_link_map_event(
@@ -1008,3 +1014,59 @@ QDF_STATUS wlan_process_bcn_prbrsp_t2lm_ie(
return QDF_STATUS_SUCCESS;
}
int wlan_register_t2lm_link_update_notify_handler(
wlan_mlo_t2lm_link_update_handler handler,
struct wlan_mlo_dev_context *mldev)
{
struct wlan_t2lm_context *t2lm_ctx = &mldev->t2lm_ctx;
int i;
for (i = 0; i < MAX_T2LM_HANDLERS; i++) {
if (t2lm_ctx->is_valid_handler[i])
continue;
t2lm_ctx->link_update_handler[i] = handler;
t2lm_ctx->is_valid_handler[i] = true;
break;
}
if (i == MAX_T2LM_HANDLERS) {
t2lm_err("Failed to register the link disablement callback");
return -EINVAL;
}
return i;
}
void wlan_unregister_t2lm_link_update_notify_handler(
struct wlan_mlo_dev_context *mldev,
uint8_t index)
{
if (index >= MAX_T2LM_HANDLERS)
return;
mldev->t2lm_ctx.link_update_handler[index] = NULL;
mldev->t2lm_ctx.is_valid_handler[index] = false;
}
QDF_STATUS wlan_mlo_dev_t2lm_notify_link_update(
struct wlan_mlo_dev_context *mldev)
{
struct wlan_t2lm_context *t2lm_ctx = &mldev->t2lm_ctx;
wlan_mlo_t2lm_link_update_handler handler;
int i;
for (i = 0; i < MAX_T2LM_HANDLERS; i++) {
if (!t2lm_ctx->is_valid_handler[i])
continue;
handler = t2lm_ctx->link_update_handler[i];
if (!(handler && t2lm_ctx->num_of_t2lm_ie))
continue;
handler(mldev, &t2lm_ctx->t2lm_ie[0].t2lm.ieee_link_map_tid[0]);
}
return QDF_STATUS_SUCCESS;
}

Vedi File

@@ -171,7 +171,7 @@ QDF_STATUS
wmi_extract_mlo_vdev_bcast_tid_to_link_map_event(
wmi_unified_t wmi,
void *evt_buf,
struct wmi_host_bcast_t2lm_info *bcast);
struct mlo_bcast_t2lm_info *bcast);
#endif /* WLAN_FEATURE_11BE */
#endif /*_WMI_UNIFIED_11BE_API_H_*/

Vedi File

@@ -1153,16 +1153,6 @@ struct wmi_host_tid_to_link_map_resp {
enum wlan_t2lm_status status;
uint8_t mapping_switch_tsf;
};
/**
* struct wmi_host_bcast_t2lm_info - TID-to-link mapping broadcast info
* @vdev_id: Vdev id
* @expected_duration: Expected duration for vdev t2lm ie
*/
struct wmi_host_bcast_t2lm_info {
uint8_t vdev_id;
uint32_t expected_duration;
};
#endif /* WLAN_FEATURE_11BE */
#ifdef WLAN_FEATURE_11BE_MLO

Vedi File

@@ -3127,7 +3127,7 @@ QDF_STATUS (*extract_mlo_vdev_tid_to_link_map_event)(
QDF_STATUS (*extract_mlo_vdev_bcast_tid_to_link_map_event)(
struct wmi_unified *wmi_handle,
void *buf,
struct wmi_host_bcast_t2lm_info *bcast_info);
struct mlo_bcast_t2lm_info *bcast_info);
#endif /* WLAN_FEATURE_11BE */
QDF_STATUS

Vedi File

@@ -97,7 +97,7 @@ QDF_STATUS
wmi_extract_mlo_vdev_bcast_tid_to_link_map_event(
wmi_unified_t wmi,
void *evt_buf,
struct wmi_host_bcast_t2lm_info *bcast)
struct mlo_bcast_t2lm_info *bcast)
{
if (wmi->ops->extract_mlo_vdev_bcast_tid_to_link_map_event) {
return wmi->ops->extract_mlo_vdev_bcast_tid_to_link_map_event(

Vedi File

@@ -1180,10 +1180,11 @@ static QDF_STATUS
extract_mlo_vdev_bcast_tid_to_link_map_event_tlv(
struct wmi_unified *wmi_handle,
void *buf,
struct wmi_host_bcast_t2lm_info *bcast_info)
struct mlo_bcast_t2lm_info *bcast_info)
{
WMI_MGMT_RX_EVENTID_param_tlvs *param_tlvs;
wmi_mlo_bcast_t2lm_info *info;
int i;
param_tlvs = (WMI_MGMT_RX_EVENTID_param_tlvs *)buf;
if (!param_tlvs) {
@@ -1191,19 +1192,32 @@ extract_mlo_vdev_bcast_tid_to_link_map_event_tlv(
return QDF_STATUS_E_INVAL;
}
info = param_tlvs->mlo_bcast_t2lm_info;
if (!info) {
wmi_debug("mgmt_ml_info TLV is not sent by FW");
if (param_tlvs->num_mlo_bcast_t2lm_info > MAX_AP_MLDS_PER_LINK) {
wmi_err("num_mlo_bcast_t2lm_info is greater than %d",
MAX_AP_MLDS_PER_LINK);
return QDF_STATUS_E_INVAL;
}
bcast_info->vdev_id =
WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_VDEV_ID_GET(
info->vdev_id_expec_dur);
info = param_tlvs->mlo_bcast_t2lm_info;
if (!info) {
wmi_debug("mlo_bcast_t2lm_info is not applicable");
return QDF_STATUS_SUCCESS;
}
bcast_info->expected_duration =
WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_EXP_DUR_GET(
info->vdev_id_expec_dur);
bcast_info->num_vdevs = param_tlvs->num_mlo_bcast_t2lm_info;
wmi_debug("num_vdevs:%d", bcast_info->num_vdevs);
for (i = 0; i < param_tlvs->num_mlo_bcast_t2lm_info; i++) {
bcast_info->vdev_id[i] =
WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_VDEV_ID_GET(
info->vdev_id_expec_dur);
bcast_info->expected_duration[i] =
WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_EXP_DUR_GET(
info->vdev_id_expec_dur);
wmi_debug("vdev_id:%d expected_duration:%d",
bcast_info->vdev_id[i],
bcast_info->expected_duration[i]);
}
return QDF_STATUS_SUCCESS;
}