TDLS_TASK
[TLDS]

Task responsible for TDLS operations. More...

Collaboration diagram for TDLS_TASK:

Data Structures

struct  tdls_chan_switch_req
 Structure containing the parameters of the TDLS_CHAN_SWITCH_REQ message. More...
struct  tdls_cancel_chan_switch_req
 Structure containing the parameters of the TDLS_CANCEL_CHAN_SWITCH_REQ message. More...
struct  tdls_chan_switch_cfm
 Structure containing the parameters of the TDLS_CHAN_SWITCH_CFM message. More...
struct  tdls_cancel_chan_switch_cfm
 Structure containing the parameters of the TDLS_CANCEL_CHAN_SWITCH_CFM message. More...
struct  tdls_chan_switch_ind
 Structure containing the parameters of the TDLS_CHAN_SWITCH_IND message. More...
struct  tdls_chan_switch_base_ind
 Structure containing the parameters of the TDLS_CHAN_SWITCH_BASE_IND message. More...
struct  tdls_peer_ps_ind
 Structure containing the parameters of the TDLS_PEER_PS_IND message. More...
struct  tdls_peer_traffic_ind_req
 Structure containing the parameters of the TDLS_PEER_TRAFFIC_IND_REQ message. More...
struct  tdls_peer_traffic_ind_cfm
 Structure containing the parameters of the TDLS_PEER_TRAFFIC_IND_CFM message. More...

Defines

#define TDLS_IDX_MAX   1
 TDLS TASK Instance Max.

Enumerations

enum  tdls_state_tag {
  TDLS_BASE_CHANNEL, TDLS_TRAFFIC_IND_TX, TDLS_TRAFFIC_IND_RX, TDLS_CHSW_REQ_TX,
  TDLS_CHSW_REQ_RX, TDLS_OFF_CHANNEL, TDLS_STATE_MAX
}
 

Possible States of the TDLS Task.

More...
enum  tdls_msg_tag {
  TDLS_CHAN_SWITCH_REQ = KE_FIRST_MSG(TASK_TDLS), TDLS_CHAN_SWITCH_CFM, TDLS_CHAN_SWITCH_IND, TDLS_CHAN_SWITCH_BASE_IND,
  TDLS_CANCEL_CHAN_SWITCH_REQ, TDLS_CANCEL_CHAN_SWITCH_CFM, TDLS_PEER_PS_IND, TDLS_PEER_TRAFFIC_IND_REQ,
  TDLS_PEER_TRAFFIC_IND_CFM, TDLS_MAX
}
 

List of messages related to the task.

More...

Functions

static int tdls_chan_switch_req_handler (ke_msg_id_t const msgid, struct tdls_chan_switch_req const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id)
 TDLS channel switch request handler.
static int tdls_cancel_chan_switch_req_handler (ke_msg_id_t const msgid, struct tdls_cancel_chan_switch_req const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id)
 TDLS cancel channel switch request handler.
static int tdls_peer_traffic_ind_req_handler (ke_msg_id_t const msgid, struct tdls_peer_traffic_ind_req const *param, ke_task_id_t const dest_id, ke_task_id_t const src_id)
 TDLS Peer Traffic Indication request handler.

Variables

struct ke_msg_handler tdls_default_state []
 Message handlers in state DEFAULT.
struct ke_state_handler tdls_default_handler
 Specifies the message handlers that are common to all states.
ke_state_t tdls_state [TDLS_IDX_MAX]
 Defines the placeholder for the states of all the task instances.
struct ke_state_handler tdls_default_handler
 Specifies the message handlers that are common to all states.
ke_state_t tdls_state [TDLS_IDX_MAX]
 Defines the placeholder for the states of all the task instances.

Detailed Description

Task responsible for TDLS operations.


Enumeration Type Documentation

List of messages related to the task.

Enumerator:
TDLS_CHAN_SWITCH_REQ 

TDLS channel Switch Request.

TDLS_CHAN_SWITCH_CFM 

TDLS channel switch confirmation.

TDLS_CHAN_SWITCH_IND 

TDLS channel switch indication.

TDLS_CHAN_SWITCH_BASE_IND 

TDLS channel switch to base channel indication.

TDLS_CANCEL_CHAN_SWITCH_REQ 

TDLS cancel channel switch request.

TDLS_CANCEL_CHAN_SWITCH_CFM 

TDLS cancel channel switch confirmation.

TDLS_PEER_PS_IND 

TDLS peer power save indication.

TDLS_PEER_TRAFFIC_IND_REQ 

TDLS peer traffic indication request.

TDLS_PEER_TRAFFIC_IND_CFM 

TDLS peer traffic indication confirmation.

TDLS_MAX 

MAX number of messages.

Definition at line 69 of file tdls_task.h.

Possible States of the TDLS Task.

Enumerator:
TDLS_BASE_CHANNEL 

TDLS link on the base channel.

TDLS_TRAFFIC_IND_TX 

TDLS Peer Traffic Indication frame sent.

TDLS_TRAFFIC_IND_RX 

TDLS Peer Traffic Indication frame received.

TDLS_CHSW_REQ_TX 

TDLS Channel Switch Request frame sent.

TDLS_CHSW_REQ_RX 

TDLS Channel Switch Request frame received.

TDLS_OFF_CHANNEL 

TDLS link on the off-channel.

TDLS_STATE_MAX 

TDLS Max Number of states.

Definition at line 50 of file tdls_task.h.


Function Documentation

static int tdls_cancel_chan_switch_req_handler ( ke_msg_id_t const   msgid,
struct tdls_cancel_chan_switch_req const *  param,
ke_task_id_t const   dest_id,
ke_task_id_t const   src_id 
) [static]
static int tdls_chan_switch_req_handler ( ke_msg_id_t const   msgid,
struct tdls_chan_switch_req const *  param,
ke_task_id_t const   dest_id,
ke_task_id_t const   src_id 
) [static]

TDLS channel switch request handler.

This function handles the TDLS_CHAN_SWITCH_REQ message, which enables the channel switch to the TDLS target channel.

Parameters:
[in] msgid Id of the message received.
[in] param Pointer to the parameters of the message.
[in] dest_id TaskId of the receiving task.
[in] src_id TaskId of the sending task.
Returns:
Whether the message was consumed or not.

Definition at line 81 of file tdls_task.c.

References mm_timer_tag::cb, tdls_chan_switch_req::chan, tdls_info_tag::chsw, tdls_info_tag::chsw_active, tdls_info_tag::chsw_allowed, tdls_info_tag::chsw_initiator, tdls_info_tag::chsw_op_class, tdls_info_tag::chsw_req_timer, CO_FAIL, CO_OK, mm_timer_tag::env, INVALID_STA_IDX, INVALID_VIF_IDX, KE_MSG_ALLOC, KE_MSG_CONSUMED, ke_msg_send(), ke_state_set(), mm_timer_set(), tdls_chan_switch_req::op_class, PROF_TDLS_CHSW_REQ_TX_TIMER_SET, vif_info_tag::sta, tdls_chan_switch_req::sta_idx, sta_info_tab, tdls_chan_switch_cfm::status, TASK_TDLS, vif_info_tag::tbtt_timer, sta_info_tag::tdls, TDLS_BASE_CHANNEL, TDLS_CHAN_SWITCH_CFM, TDLS_CHSW_REQ_DELAY_US, tdls_chsw_req_evt(), mm_timer_tag::time, TRACE_TDLS, vif_info_tag::u, sta_info_tag::valid, tdls_chan_switch_req::vif_index, and vif_info_tab.

static int tdls_peer_traffic_ind_req_handler ( ke_msg_id_t const   msgid,
struct tdls_peer_traffic_ind_req const *  param,
ke_task_id_t const   dest_id,
ke_task_id_t const   src_id 
) [static]

TDLS Peer Traffic Indication request handler.

This function handles the TDLS_PEER_TRAFFIC_IND_REQ message, which sends the TDLS Peer Traffic Indication to the TDLS Peer, through the AP.

Parameters:
[in] msgid Id of the message received.
[in] param Pointer to the parameters of the message.
[in] dest_id TaskId of the receiving task.
[in] src_id TaskId of the sending task.
Returns:
Whether the message was consumed or not.

Definition at line 247 of file tdls_task.c.

References CO_FAIL, CO_OK, tdls_peer_traffic_ind_req::dialog_token, tdls_info_tag::dialog_token, INVALID_STA_IDX, KE_MSG_ALLOC, KE_MSG_CONSUMED, ke_msg_send(), ke_state_set(), tdls_peer_traffic_ind_req::sta_idx, sta_info_tab, tdls_peer_traffic_ind_cfm::status, tdls_cancel_chan_switch_cfm::status, TASK_TDLS, sta_info_tag::tdls, TDLS_PEER_TRAFFIC_IND_CFM, tdls_peer_traffic_ind_tx_cfm(), TDLS_TRAFFIC_IND_TX, tdls_info_tag::traffic_available, and txl_frame_send_tdls_peer_traffic_ind_frame().


Variable Documentation

Initial value:

Specifies the message handlers that are common to all states.

Definition at line 304 of file tdls_task.c.


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