85 lines
3.8 KiB
C
85 lines
3.8 KiB
C
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#include "wifi_hal.h"
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#ifndef _TDLS_H_
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#define _TDLS_H_
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typedef enum {
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WIFI_TDLS_DISABLED = 1, /* TDLS is not enabled, default status for all STAs */
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WIFI_TDLS_ENABLED, /* TDLS is enabled, but not yet tried */
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WIFI_TDLS_ESTABLISHED, /* Direct link is established */
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WIFI_TDLS_ESTABLISHED_OFF_CHANNEL, /* Direct link is established using MCC */
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WIFI_TDLS_DROPPED, /* Direct link was established,
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* but is temporarily dropped now */
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WIFI_TDLS_FAILED /* TDLS permanent failed. Inform error to upper layer
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* and go back to WIFI_TDLS_DISABLED */
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} wifi_tdls_state;
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typedef enum {
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WIFI_TDLS_SUCCESS, /* Success */
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WIFI_TDLS_UNSPECIFIED = -1, /* Unspecified reason */
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WIFI_TDLS_NOT_SUPPORTED = -2, /* Remote side doesn't support TDLS */
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WIFI_TDLS_UNSUPPORTED_BAND = -3, /* Remote side doesn't support this band */
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WIFI_TDLS_NOT_BENEFICIAL = -4, /* Going to AP is better than going direct */
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WIFI_TDLS_DROPPED_BY_REMOTE = -5 /* Remote side doesn't want it anymore */
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} wifi_tdls_reason;
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typedef struct {
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int channel; /* channel hint, in channel number (NOT frequency ) */
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int global_operating_class; /* operating class to use */
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int max_latency_ms; /* max latency that can be tolerated by apps */
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int min_bandwidth_kbps; /* bandwidth required by apps, in kilo bits per second */
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} wifi_tdls_params;
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typedef struct {
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int channel;
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int global_operating_class;
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wifi_tdls_state state;
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wifi_tdls_reason reason;
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} wifi_tdls_status;
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typedef struct {
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int max_concurrent_tdls_session_num; /* Maximum TDLS session number can be supported by the
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* Firmware and hardware*/
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int is_global_tdls_supported; /* 1 -- support, 0 -- not support */
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int is_per_mac_tdls_supported; /* 1 -- support, 0 -- not support */
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int is_off_channel_tdls_supported; /* 1 -- support, 0 -- not support */
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} wifi_tdls_capabilities;
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typedef struct {
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/* on_tdls_state_changed - reports state of TDLS link to framework
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* Report this event when the state of TDLS link changes */
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void (*on_tdls_state_changed)(mac_addr addr, wifi_tdls_status status);
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} wifi_tdls_handler;
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/* wifi_enable_tdls - enables TDLS-auto mode for a specific route
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*
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* params specifies hints, which provide more information about
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* why TDLS is being sought. The firmware should do its best to
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* honor the hints before downgrading regular AP link
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* If upper layer has no specific values, this should be NULL
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*
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* handler is used to inform the upper layer about the status change and the corresponding reason
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*/
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wifi_error wifi_enable_tdls(wifi_interface_handle iface, mac_addr addr,
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wifi_tdls_params *params, wifi_tdls_handler handler);
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/* wifi_disable_tdls - disables TDLS-auto mode for a specific route
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*
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* This terminates any existing TDLS with addr device, and frees the
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* device resources to make TDLS connections on new routes.
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*
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* DON'T fire any more events on 'handler' specified in earlier call to
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* wifi_enable_tdls after this action.
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*/
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wifi_error wifi_disable_tdls(wifi_interface_handle iface, mac_addr addr);
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/* wifi_get_tdls_status - allows getting the status of TDLS for a specific route */
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wifi_error wifi_get_tdls_status(wifi_interface_handle iface, mac_addr addr,
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wifi_tdls_status *status);
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/* return the current HW + Firmware combination's TDLS capabilities */
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wifi_error wifi_get_tdls_capabilities(wifi_interface_handle iface,
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wifi_tdls_capabilities *capabilities);
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#endif
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